/* ==========================================================================
   THE PRIVÉ - NATURE LUXURY DESIGN SYSTEM
   Thương hiệu BĐS nghỉ dưỡng cao cấp ven sông (Bán đảo Nam Rạch Chiếc)
   Tỷ lệ phối chuẩn:
   - 60% Nền Trắng / Off-white: #F7F9F6 & #FFFFFF (Thoáng đãng, tinh khôi)
   - 20% Nền & Khối Forest: #1D251A (Bề thế, uy quyền)
   - 10% Sage / Green: #70AC7D & #4A5F44 (Thực vật, sinh thái)
   - 5% Aqua Mint & Teal: #BBE6D6 & #507479 (Sông nước khoáng đạt)
   - 5% Lime Champagne: #E5ED97 (Điểm nhấn CTA đắt giá)
   Phân tầng thương hiệu:
   - SunlandSG (Since 2009): Peach Champagne #C8A45D / Charcoal #1E1F21
   - The Privé: Nature Luxury Palette (#1D251A, #507479, #E5ED97, #BBE6D6)
   ========================================================================== */

:root {
  /* NỀN (SURFACES & BACKGROUNDS) - 60% QUOTA */
  --c-bg-main: #F7F9F6;                 /* Main Background: Ấm áp tự nhiên */
  --c-white: #FFFFFF;                   /* Section White & Card: Trắng tinh khôi */
  --c-bg-alt: #E6EDE9;                  /* Alternate Background: Xám xanh ngọc dịu */
  --c-offwhite: #F7F9F6;
  --c-light-gray: #E6EDE9;

  /* MÀU THƯƠNG HIỆU (BRAND FOUNDATION) - 20% + 10% QUOTA */
  --c-primary: #1D251A;                 /* Primary Forest: Xanh rêu đen rừng sâu */
  --c-forest: #1D251A;
  --c-forest-dark: #172019;            /* Forest Black */
  --c-forest-deep: #263B2B;            /* Deep Forest */
  --c-secondary-green: #4A5F44;        /* Secondary Green: Xanh thực vật mộc */
  --c-sage: #70AC7D;                   /* Sage: Xanh xô thơm thanh nhã */
  --c-sage-soft: rgba(112, 172, 125, 0.14);

  /* MÀU NHẤN (ACCENTS) - 5% + 5% QUOTA */
  --c-aqua-mint: #BBE6D6;              /* Aqua Mint: Mặt nước trong xanh mát */
  --c-aqua-mint-soft: rgba(187, 230, 214, 0.2);
  --c-teal: #507479;                   /* Teal: Xanh cổ vịt sang trọng cho icon/số liệu */
  --c-teal-deep: #41666A;
  --c-lime: #E5ED97;                   /* Lime Champagne: Nút CTA đắt giá */
  --c-lime-hover: #BBE6D6;             /* Chuyển mượt sang Aqua Mint khi hover */
  --c-lime-soft: rgba(229, 237, 151, 0.22);
  --c-lime-border: rgba(229, 237, 151, 0.45);

  /* Mappings for legacy / unified theme coherence */
  --c-accent-red: #E5ED97;             /* Mapped directly to Lime Champagne */
  --c-accent-red-hover: #BBE6D6;       /* Mapped to Aqua Mint */
  --c-accent-red-soft: rgba(229, 237, 151, 0.2);

  --c-black: #1D251A;                  /* Primary Forest */
  --c-black-surface: #263B2B;          /* Deep Forest Surface */
  --c-black-card: #172019;             /* Forest Black Card */
  --c-black-elevated: #2D4233;

  /* TEXT TOKENS */
  --c-text-heading: #1D251A;           /* Heading sắc nét, bề thế */
  --c-text-primary: #1D251A;
  --c-text-body: #4A5F44;              /* Body mềm mại, dễ đọc */
  --c-text-muted: #6C8254;             /* Muted xanh rêu nhã nhặn */
  --c-text-subtle: #89AD91;            /* Sage subtle */

  /* BORDERS & DIVIDERS */
  --c-border: #E0E8E3;                 /* Viền khoáng chất tinh tế */
  --c-border-light: rgba(74, 95, 68, 0.12);
  --c-border-dark: rgba(255, 255, 255, 0.14);

  /* SUNLANDSG BRAND LAYER (SINCE 2009) */
  --c-gold: #C8A45D;                   /* Peach Champagne / Gold bảo chứng SunlandSG */
  --c-gold-hover: #D4AF37;
  --c-gold-soft: rgba(200, 164, 93, 0.14);
  --c-peach-champagne: #C8A45D;
  --c-charcoal: #1E1F21;

  /* TYPOGRAPHY */
  --font-display: 'Montserrat', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-body: 'Lato', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-serif-italic: 'Playfair Display', Georgia, serif;

  /* LAYOUT TOKENS */
  --max-width: 1320px;
  --container-pad: clamp(1.25rem, 4vw, 3rem);
  --radius-lg: 12px;
  --radius-md: 8px;
  --radius-sm: 6px;
  --radius-pill: 999px;
  --header-height: 80px;

  /* GRID & SHADOW (ORGANIC SOFT SHADOWS) */
  --shadow-subtle: 0 4px 20px rgba(29, 37, 26, 0.04);
  --shadow-card: 0 6px 24px rgba(29, 37, 26, 0.06);
  --shadow-hover: 0 14px 35px rgba(29, 37, 26, 0.12);
  --shadow-dark: 0 20px 50px rgba(15, 22, 16, 0.5);
  --shadow-luxury: 0 16px 40px rgba(80, 116, 121, 0.14);
  --transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-fast: all 0.2s ease;
}

/* Reset & Base */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
  overflow-x: hidden;
  max-width: 100vw;
}

body {
  font-family: var(--font-body);
  background-color: var(--c-bg-main);
  color: var(--c-text-body);
  line-height: 1.68;
  overflow-x: hidden;
  max-width: 100vw;
  width: 100%;
  position: relative;
  -webkit-font-smoothing: antialiased;
}

img, picture, video, canvas, svg, table {
  max-width: 100%;
  height: auto;
}

img, picture, video {
  display: block;
}

a {
  text-decoration: none;
  color: inherit;
  transition: var(--transition-fast);
}

button, input, select, textarea {
  font: inherit;
  border: none;
  outline: none;
}

ul, ol {
  list-style: none;
}

/* Container */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--container-pad);
}

/* Typography Hierarchy */
.display-title {
  font-family: var(--font-display);
  font-size: clamp(2.6rem, 5.5vw, 4.4rem);
  font-weight: 900;
  line-height: 1.1;
  text-transform: uppercase;
  letter-spacing: -0.02em;
  color: #FFFFFF;
}

.heading-1 {
  font-family: var(--font-display);
  font-size: clamp(1.85rem, 3.2vw, 2.4rem);
  font-weight: 800;
  line-height: 1.25;
  text-transform: uppercase;
  letter-spacing: -0.015em;
  color: var(--c-text-heading);
}

.heading-2 {
  font-family: var(--font-display);
  font-size: clamp(1.45rem, 2.4vw, 1.95rem);
  font-weight: 700;
  line-height: 1.3;
  color: var(--c-text-heading);
}

.heading-3 {
  font-family: var(--font-display);
  font-size: clamp(1.15rem, 1.6vw, 1.35rem);
  font-weight: 700;
  line-height: 1.4;
  color: var(--c-text-heading);
}

.serif-accent {
  font-family: var(--font-display);
  font-weight: 800;
  color: var(--c-teal);
}

.serif-accent-dark {
  font-family: var(--font-display);
  font-weight: 800;
  color: var(--c-secondary-green);
}

.hero-tagline-gold {
  color: var(--c-lime);
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: 0.16em;
  font-size: 0.55em;
  display: block;
  margin-top: 0.65rem;
  text-shadow: 0 2px 14px rgba(0, 0, 0, 0.6);
}

.tag-badge,
.tag-badge-red,
.tag-badge-lime {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.45rem 1.15rem;
  border-radius: var(--radius-pill);
  background: var(--c-lime);
  color: var(--c-primary);
  font-family: var(--font-display);
  font-size: 0.74rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  box-shadow: 0 4px 14px rgba(229, 237, 151, 0.35);
}

.tag-badge-gold {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.45rem 1.15rem;
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(8px);
  color: #FFFFFF;
  border: 1px solid rgba(187, 230, 214, 0.35);
  font-family: var(--font-display);
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.tag-badge-dark {
  background: var(--c-forest-dark);
  color: var(--c-lime);
  border: 1px solid var(--c-border-dark);
}

.eyebrow-label {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--c-teal);
  margin-bottom: 0.65rem;
}

.text-lead {
  font-size: clamp(1.05rem, 1.25vw, 1.18rem);
  color: var(--c-text-muted);
  font-weight: 400;
  line-height: 1.65;
}

/* ==========================================================================
   BUTTONS (NATURE LUXURY CTA: LIME CHAMPAGNE → AQUA MINT HOVER)
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
  padding: 0.85rem 1.75rem;
  border-radius: var(--radius-sm);
  font-family: var(--font-display);
  font-size: 0.88rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
  max-width: 100%;
}

.btn-red,
.btn-lime {
  background-color: var(--c-lime);
  color: var(--c-primary);
  font-weight: 800;
  border: none;
  box-shadow: 0 4px 18px rgba(229, 237, 151, 0.38);
}

.btn-red:hover,
.btn-lime:hover {
  background-color: var(--c-aqua-mint);
  color: var(--c-primary);
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(187, 230, 214, 0.55);
}

.btn-navy,
.btn-black,
.btn-forest {
  background-color: var(--c-forest);
  color: #FFFFFF;
  border: 1px solid var(--c-forest-deep);
  box-shadow: var(--shadow-subtle);
}

.btn-navy:hover,
.btn-black:hover,
.btn-forest:hover {
  background-color: var(--c-forest-deep);
  color: #FFFFFF;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(29, 37, 26, 0.3);
}

.btn-navy-outline,
.btn-teal-outline {
  background: transparent;
  color: var(--c-teal);
  border: 1.5px solid var(--c-teal);
}

.btn-navy-outline:hover,
.btn-teal-outline:hover {
  background: var(--c-teal);
  color: #FFFFFF;
  transform: translateY(-2px);
}

.btn-outline-white {
  background: rgba(255, 255, 255, 0.12);
  color: #FFFFFF;
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.35);
}

.btn-outline-white:hover {
  background: #FFFFFF;
  color: var(--c-primary);
}

.btn-outline-black {
  background: transparent;
  color: var(--c-primary);
  border: 1.5px solid var(--c-primary);
}

.btn-outline-black:hover {
  border-color: var(--c-primary);
  background: var(--c-primary);
  color: #FFFFFF;
}

/* ==========================================================================
/* ==========================================================================
   HEADER NAVIGATION (Quiet Luxury Floating Island Design - Zero Overflow)
   ========================================================================== */
.site-header {
  position: fixed;
  top: 1rem;
  left: 0;
  right: 0;
  width: 100%;
  z-index: 1000;
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  padding: 0 clamp(0.75rem, 2.5vw, 2.5rem);
  pointer-events: none;
}

.header-container {
  pointer-events: auto;
  max-width: 1240px;
  height: 58px;
  margin: 0 auto;
  padding: 0 clamp(1rem, 1.8vw, 1.6rem);
  border-radius: var(--radius-pill);
  background: transparent;
  border: 1px solid transparent;
  box-shadow: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  white-space: nowrap;
  transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

.site-header.scrolled {
  top: 0.55rem;
}

.site-header.scrolled .header-container {
  height: 52px;
  background: rgba(23, 32, 25, 0.94);
  border-color: rgba(229, 237, 151, 0.22);
  box-shadow: 0 18px 42px rgba(0, 0, 0, 0.45), inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

/* Brand Identity */
.brand-wrapper {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-shrink: 0;
  white-space: nowrap;
}

.logo-main {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.logo-the-prive-img {
  height: 32px;
  width: auto;
  object-fit: contain;
  filter: drop-shadow(0 2px 8px rgba(0, 0, 0, 0.35));
  transition: transform 0.3s ease;
  flex-shrink: 0;
}

.logo-the-prive-img:hover {
  transform: scale(1.03);
}

.brand-divider {
  width: 1px;
  height: 18px;
  background-color: rgba(255, 255, 255, 0.18);
  flex-shrink: 0;
}

.sunland-badge {
  display: flex;
  flex-direction: column;
  white-space: nowrap;
  flex-shrink: 0;
}

.sunland-badge .badge-sub {
  font-family: var(--font-display);
  font-size: 0.55rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.55);
  font-weight: 500;
  line-height: 1.15;
}

.sunland-badge .badge-main {
  font-family: var(--font-display);
  font-size: 0.74rem;
  letter-spacing: 0.12em;
  color: var(--c-gold);
  font-weight: 800;
  line-height: 1.15;
}

/* Desktop Navigation */
.nav-desktop {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(1rem, 1.6vw, 1.85rem);
  flex: 1 1 auto;
  min-width: 0;
  margin: 0 0.5rem;
}

.nav-link {
  font-family: var(--font-display);
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.78);
  position: relative;
  padding: 0.35rem 0.2rem;
  letter-spacing: 0.14em;
  white-space: nowrap;
  flex-shrink: 0;
  text-decoration: none;
  transition: color 0.25s ease;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 50%;
  transform: translateX(-50%) scale(0);
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--c-lime);
  box-shadow: 0 0 8px var(--c-lime), 0 0 3px #FFFFFF;
  transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.nav-link:hover,
.nav-link.active {
  color: #FFFFFF;
}

.nav-link:hover::after,
.nav-link.active::after {
  transform: translateX(-50%) scale(1);
}

/* Actions */
.header-actions {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  flex-shrink: 0;
  white-space: nowrap;
}

.header-hotline-minimal {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  color: rgba(255, 255, 255, 0.88);
  font-family: var(--font-display);
  font-size: 0.74rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  padding: 0.42rem 0.85rem;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: rgba(255, 255, 255, 0.04);
  white-space: nowrap;
  flex-shrink: 0;
  text-decoration: none;
  transition: all 0.25s ease;
}

.header-hotline-minimal:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--c-aqua-mint);
  color: var(--c-aqua-mint);
}

.header-hotline-minimal svg {
  color: var(--c-lime);
}

.header-cta-btn {
  padding: 0.44rem 1.15rem;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  border-radius: var(--radius-pill);
  background: var(--c-lime);
  color: var(--c-primary);
  border: none;
  box-shadow: 0 4px 14px rgba(229, 237, 151, 0.28);
  white-space: nowrap;
  flex-shrink: 0;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.header-cta-btn:hover {
  background: var(--c-aqua-mint);
  color: var(--c-primary);
  box-shadow: 0 6px 20px rgba(187, 230, 214, 0.42);
  transform: translateY(-1.5px);
}

@keyframes phone-shake {
  0%, 100% { transform: rotate(0deg); }
  20%, 60% { transform: rotate(-14deg); }
  40%, 80% { transform: rotate(14deg); }
}

.phone-pulse-icon {
  animation: phone-shake 2.2s infinite;
}

/* Minimalist Quiet Luxury Hamburger Button */
.mobile-menu-btn {
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  padding: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.14);
  cursor: pointer;
  flex-shrink: 0;
  gap: 5px;
  transition: all 0.25s ease;
}

.mobile-menu-btn .hamburger-line {
  display: block;
  height: 1.5px;
  background: #FFFFFF;
  border-radius: 2px;
  transition: all 0.3s ease;
}

.mobile-menu-btn .hamburger-line:nth-child(1) {
  width: 17px;
}

.mobile-menu-btn .hamburger-line:nth-child(2) {
  width: 11px;
  background: var(--c-lime);
}

.mobile-menu-btn:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: var(--c-lime);
}

.mobile-menu-btn:hover .hamburger-line:nth-child(2) {
  width: 17px;
}

/* ==========================================================================
   QUIET LUXURY NAVIGATION DRAWER
   ========================================================================== */
.mobile-nav-drawer {
  position: fixed;
  inset: 0;
  z-index: 1100;
  pointer-events: none;
  opacity: 0;
  visibility: hidden;
  display: none;
  overflow: hidden;
  max-width: 100vw;
  transition: opacity 0.35s ease, visibility 0.35s ease;
}

.mobile-nav-drawer.active {
  display: block;
  pointer-events: auto;
  opacity: 1;
  visibility: visible;
}

.drawer-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(15, 22, 17, 0.72);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  opacity: 0;
  transition: opacity 0.35s ease;
}

.mobile-nav-drawer.active .drawer-backdrop {
  opacity: 1;
}

.drawer-panel {
  position: absolute;
  top: 0;
  right: 0;
  width: min(390px, 88vw);
  height: 100%;
  background: rgba(23, 32, 25, 0.98);
  backdrop-filter: blur(32px);
  -webkit-backdrop-filter: blur(32px);
  border-left: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: -15px 0 45px rgba(0, 0, 0, 0.5);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 1.5rem 1.5rem 2rem;
  transform: translateX(100%);
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  overflow-y: auto;
}

.mobile-nav-drawer.active .drawer-panel {
  transform: translateX(0);
}

.drawer-top-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  margin-bottom: 1.5rem;
}

.drawer-brand {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.drawer-logo-img {
  height: 28px;
  width: auto;
  object-fit: contain;
}

.drawer-brand-sub {
  font-size: 0.62rem;
  letter-spacing: 0.16em;
  color: var(--c-gold);
  font-weight: 700;
}

.drawer-close-btn {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.25s ease;
}

.drawer-close-btn:hover {
  background: rgba(255, 255, 255, 0.15);
  color: var(--c-lime);
  transform: rotate(90deg);
}

.drawer-nav-list {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  margin-bottom: 2rem;
}

.drawer-nav-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.9rem 1rem;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid transparent;
  color: rgba(255, 255, 255, 0.85);
  text-decoration: none;
  transition: all 0.25s ease;
}

.drawer-nav-link:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(229, 237, 151, 0.2);
  color: #FFFFFF;
  transform: translateX(4px);
}

.d-nav-index {
  font-family: var(--font-display);
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--c-lime);
  letter-spacing: 0.1em;
  margin-right: 0.85rem;
}

.d-nav-label {
  font-family: var(--font-display);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  flex-grow: 1;
}

.d-nav-arrow {
  color: rgba(255, 255, 255, 0.4);
  transition: transform 0.25s ease, color 0.25s ease;
}

.drawer-nav-link:hover .d-nav-arrow {
  transform: translateX(3px);
  color: var(--c-lime);
}

/* Personal Consultant in Drawer */
.drawer-consultant-spotlight {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(229, 237, 151, 0.25);
  border-radius: var(--radius-md);
  padding: 1.15rem;
  margin-top: auto;
}

.d-consultant-card-top {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  margin-bottom: 0.65rem;
}

.d-consultant-img {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  object-fit: cover;
  object-position: center 12%;
  border: 1.5px solid var(--c-lime);
  flex-shrink: 0;
}

.d-consultant-title {
  font-size: 0.6rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--c-lime);
  font-weight: 700;
}

.d-consultant-name {
  font-size: 0.98rem;
  font-weight: 700;
  color: #FFFFFF;
}

.d-consultant-sub {
  font-size: 0.72rem;
  color: rgba(255, 255, 255, 0.65);
}

.d-consultant-quote {
  font-size: 0.76rem;
  color: rgba(255, 255, 255, 0.8);
  font-style: italic;
  line-height: 1.45;
  margin-bottom: 0.85rem;
}

.d-consultant-btns {
  display: grid;
  grid-template-columns: 1.2fr 0.9fr;
  gap: 0.5rem;
}

.d-consultant-btn-call {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  padding: 0.6rem 0.75rem;
  font-size: 0.75rem;
  font-weight: 700;
  border-radius: var(--radius-sm);
  background: var(--c-lime);
  color: var(--c-primary);
  text-decoration: none;
}

.d-consultant-btn-zalo {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.6rem 0.75rem;
  font-size: 0.75rem;
  font-weight: 700;
  border-radius: var(--radius-sm);
  background: #0068FF;
  color: #FFFFFF;
  text-decoration: none;
}

/* ==========================================================================
   HEADER RESPONSIVE BREAKPOINTS (Guaranteed Zero Overflow)
   ========================================================================== */
@media (max-width: 1240px) {
  .sunland-badge .badge-sub {
    display: none;
  }
  .nav-desktop {
    gap: 1.15rem;
  }
}

@media (max-width: 1080px) {
  .nav-desktop {
    display: none !important;
  }
  .mobile-menu-btn {
    display: flex !important;
    background: rgba(23, 32, 25, 0.42);
    border: 1px solid rgba(255, 255, 255, 0.28);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
  }
  .header-hotline-minimal .hotline-number {
    display: none;
  }
  .header-hotline-minimal {
    width: 38px;
    height: 38px;
    padding: 0;
    justify-content: center;
    border-radius: 50%;
    background: rgba(23, 32, 25, 0.42);
    border: 1px solid rgba(255, 255, 255, 0.28);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
  }
  .header-cta-btn {
    padding: 0.42rem 0.95rem;
    font-size: 0.7rem;
  }
}

@media (max-width: 640px) {
  .site-header {
    top: 0.65rem;
    padding: 0 0.65rem;
  }
  .header-container {
    height: 50px;
    padding: 0 0.85rem;
  }
  .brand-divider,
  .sunland-badge {
    display: none;
  }
  .logo-the-prive-img {
    height: 27px;
  }
  .header-cta-btn {
    display: none;
  }
}

/* ==========================================================================
   HERO FRAME (Full Panoramic Hero with Forest Dark Overlay)
   ========================================================================== */
.hero-wrapper {
  padding: 0;
  width: 100%;
  margin: 0 auto;
}

.hero-frame {
  position: relative;
  min-height: 100vh;
  overflow: hidden;
  contain: paint;
  background-color: var(--c-forest-dark);
  color: #FFFFFF;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: calc(var(--header-height) + 3.5rem) clamp(1.5rem, 5vw, 4.5rem) 5.5rem;
}

.hero-bg-media {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  contain: paint;
  z-index: 1;
}

.hero-bg-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 50% 50%;
  transform: scale(1.0);
  transition: transform 10s ease-out;
  filter: none;
}

.hero-frame:hover .hero-bg-media img {
  transform: scale(1.02);
}

.hero-overlay,
.hero-overlay-luxury {
  display: none !important;
}

/* Quiet Luxury Minimal Hero - Exact the-prive.vn Layout */
.hero-frame-luxury {
  position: relative;
  min-height: 100vh;
  height: 100vh;
  min-height: 100dvh;
  height: 100dvh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-end;
  text-align: center;
  padding: 0 1.5rem clamp(2.5rem, 6vh, 4.5rem);
  background-color: transparent;
}

.hero-content-luxury {
  position: absolute;
  bottom: clamp(2.5rem, 6vh, 4.5rem);
  left: 0;
  right: 0;
  margin: 0 auto;
  z-index: 5;
  max-width: 780px;
  width: calc(100% - 2rem);
  text-align: center;
  pointer-events: auto;
  animation: heroFadeInLuxury 1.2s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes heroFadeInLuxury {
  from { opacity: 0; transform: translateY(18px); }
  to { opacity: 1; transform: translateY(0); }
}

.hero-title-luxury {
  font-family: 'Cormorant Garamond', 'Playfair Display', Georgia, serif;
  font-size: clamp(2.2rem, 3.8vw, 3.5rem);
  font-weight: 600;
  letter-spacing: 0.08em;
  line-height: 1.1;
  text-transform: uppercase;
  color: #F4D397;
  margin-bottom: 0.35rem;
  text-shadow: 0 2px 16px rgba(0, 0, 0, 0.55), 0 1px 3px rgba(0, 0, 0, 0.7);
}

.hero-tagline-luxury {
  font-family: 'Cinzel', 'Montserrat', sans-serif;
  font-size: clamp(0.78rem, 1.1vw, 1.02rem);
  font-weight: 500;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: #FFFFFF;
  margin-bottom: 0;
  text-shadow: 0 2px 14px rgba(0, 0, 0, 0.55), 0 1px 3px rgba(0, 0, 0, 0.7);
}

.hero-scroll-cue {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  margin-top: 0.5rem;
}

.hero-scroll-link {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.65rem;
  color: rgba(255, 255, 255, 0.75);
  text-decoration: none;
  transition: all 0.3s ease;
}

.hero-scroll-link:hover {
  color: var(--c-lime);
}

.hero-scroll-text {
  font-family: var(--font-display);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  opacity: 0.85;
}

.hero-scroll-mouse {
  width: 22px;
  height: 36px;
  border: 1.5px solid rgba(255, 255, 255, 0.45);
  border-radius: 12px;
  display: flex;
  justify-content: center;
  padding-top: 6px;
}

.hero-scroll-wheel {
  width: 3px;
  height: 7px;
  background-color: var(--c-lime);
  border-radius: 2px;
  animation: heroScrollWheel 2s infinite ease-in-out;
}

@keyframes heroScrollWheel {
  0% { transform: translateY(0); opacity: 1; }
  50% { transform: translateY(8px); opacity: 0.3; }
  100% { transform: translateY(0); opacity: 1; }
}

@keyframes heroFadeIn {
  from { opacity: 0; transform: translateY(22px); }
  to { opacity: 1; transform: translateY(0); }
}

.hero-content {
  position: relative;
  z-index: 4;
  max-width: 1050px;
}

.hero-badge-row {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
}

.hero-title {
  margin-bottom: 1.5rem;
}

.hero-desc {
  font-size: clamp(1.05rem, 1.35vw, 1.3rem);
  font-weight: 300;
  color: rgba(255, 255, 255, 0.85);
  max-width: 760px;
  line-height: 1.65;
  margin-bottom: 2.25rem;
}

.hero-buttons {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem;
}

/* Floating Search & Quick Filter Bar (Nuvora Style) */
.floating-filter-bar {
  position: relative;
  margin-top: 0;
  z-index: 20;
  padding: 2.25rem 1.5rem 1rem;
  background: var(--c-bg-main);
}

.filter-bar-card {
  max-width: 1200px;
  margin: 0 auto;
  background: var(--c-white);
  border-radius: var(--radius-pill);
  padding: 0.75rem 1.25rem 0.75rem 2rem;
  display: grid;
  grid-template-columns: 1fr 1fr 1fr auto;
  gap: 1.5rem;
  align-items: center;
  border: 1px solid var(--c-border);
  box-shadow: var(--shadow-hover);
}

.filter-group {
  display: flex;
  flex-direction: column;
}

.filter-label {
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--c-text-subtle);
  font-weight: 700;
  margin-bottom: 0.2rem;
}

.filter-select {
  background: transparent;
  color: var(--c-text-primary);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
}

.filter-divider {
  width: 1px;
  height: 36px;
  background-color: var(--c-border);
}

/* ==========================================================================
   SECTION 1: PHILOSOPHY & FACT SHEET (Nuvora Grid Lines Layout)
   ========================================================================== */
.section-editorial {
  padding: 7.5rem 0 5rem;
  background-color: var(--c-white);
  border-bottom: 1px solid var(--c-border);
}

.editorial-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 4.5rem;
  align-items: flex-start;
  margin-bottom: 5rem;
}

.quote-lead {
  font-size: clamp(1.5rem, 2.5vw, 2.25rem);
  line-height: 1.35;
  color: var(--c-text-primary);
  font-weight: 600;
  letter-spacing: -0.025em;
}

.editorial-right p {
  margin-bottom: 1.25rem;
}

/* Fact Sheet Specs (Clean Tabular Grid with 1px border lines) */
.fact-sheet-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--c-white);
}

.spec-card {
  padding: 2.5rem 2rem;
  border-right: 1px solid var(--c-border);
  transition: var(--transition);
  position: relative;
  background: var(--c-white);
}

.spec-card:last-child {
  border-right: none;
}

.spec-card:hover {
  background: var(--c-offwhite);
}

.spec-index {
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--c-text-subtle);
  margin-bottom: 1.25rem;
  letter-spacing: 0.1em;
}

.spec-number {
  font-size: clamp(2.4rem, 3.6vw, 3.6rem);
  font-weight: 800;
  color: var(--c-teal);
  line-height: 1;
  letter-spacing: -0.04em;
  margin-bottom: 0.5rem;
}

.spec-number span {
  font-size: 1.4rem;
  color: var(--c-sage);
  font-weight: 600;
}

.spec-title {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--c-text-primary);
  margin-bottom: 0.35rem;
}

.spec-desc {
  font-size: 0.82rem;
  color: var(--c-text-muted);
  line-height: 1.55;
}

/* ==========================================================================
   SESSION 1: FULL-FRAME MASTER PLAN & PENINSULA PANORAMA SHOWCASE (the-prive.vn)
   ========================================================================== */
.section-fullframe-showcase {
  position: relative;
  width: 100%;
  max-width: 100%;
  background: var(--c-forest-dark);
  overflow: hidden;
  contain: paint;
  border-top: 1px solid var(--c-border-dark);
  border-bottom: 1px solid var(--c-border-dark);
}

.fullframe-visual-wrapper {
  position: relative;
  width: 100%;
  min-height: 580px;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
}

.fullframe-visual-img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center center;
  filter: brightness(0.92) contrast(1.06);
  transform: scale(1.01);
  transition: transform 12s cubic-bezier(0.16, 1, 0.3, 1);
}

.section-fullframe-showcase:hover .fullframe-visual-img {
  transform: scale(1.04);
}

.fullframe-visual-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(23, 32, 25, 0.5) 0%,
    rgba(23, 32, 25, 0.15) 30%,
    rgba(23, 32, 25, 0.65) 68%,
    rgba(23, 32, 25, 0.95) 100%
  );
  z-index: 2;
  pointer-events: none;
}

.fullframe-content-anchor {
  position: relative;
  z-index: 4;
  width: 100%;
  padding: 5.5rem 0 3.5rem;
}

.fullframe-floating-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.85rem;
  padding: 0.55rem 1.25rem;
  background: rgba(23, 32, 25, 0.88);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(229, 237, 151, 0.3);
  border-radius: var(--radius-pill);
  margin-bottom: 1.5rem;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
  max-width: 100%;
}

.fullframe-badge-title {
  color: #FFFFFF;
  font-family: var(--font-display);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.06em;
}

.fullframe-interactive-tags-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
  margin-bottom: 2rem;
}

.ff-stat-pill {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.15rem 1.25rem;
  background: rgba(23, 32, 25, 0.85);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius-md);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.35);
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.ff-stat-pill:hover {
  border-color: var(--c-lime);
  background: rgba(23, 32, 25, 0.94);
  transform: translateY(-3px);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.5);
}

.ff-stat-idx {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--c-lime);
  letter-spacing: -0.02em;
  flex-shrink: 0;
}

.ff-stat-text {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}

.ff-stat-text strong {
  font-size: 0.88rem;
  color: #FFFFFF;
  font-weight: 700;
}

.ff-stat-text span {
  font-size: 0.74rem;
  color: rgba(255, 255, 255, 0.7);
  line-height: 1.35;
}

.fullframe-action-row {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

/* ==========================================================================
   SESSION 2: FULL-FRAME ARCHITECTURAL PERSPECTIVE BANNER (the-prive.vn the-prive-4.jpg)
   ========================================================================== */
.overview-fullframe-perspective {
  position: relative;
  width: 100%;
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin: 3.5rem 0 2.5rem;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.14);
  border: 1px solid var(--c-border);
  background: var(--c-forest-dark);
}

.overview-perspective-img {
  width: 100%;
  height: auto;
  min-height: 440px;
  max-height: 640px;
  object-fit: cover;
  object-position: center center;
  display: block;
  transition: transform 10s ease-out;
}

.overview-fullframe-perspective:hover .overview-perspective-img {
  transform: scale(1.03);
}

.perspective-gradient-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(23, 32, 25, 0.1) 0%,
    rgba(23, 32, 25, 0.25) 40%,
    rgba(23, 32, 25, 0.92) 100%
  );
  pointer-events: none;
}

.perspective-floating-card {
  position: absolute;
  bottom: 2rem;
  left: 2rem;
  max-width: min(620px, calc(100% - 4rem));
  background: rgba(23, 32, 25, 0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(229, 237, 151, 0.3);
  border-radius: var(--radius-md);
  padding: 1.75rem 2rem;
  color: #FFFFFF;
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.45);
}

.perspective-card-top {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  margin-bottom: 0.75rem;
  flex-wrap: wrap;
}

.perspective-card-sub {
  font-family: var(--font-display);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: rgba(255, 255, 255, 0.7);
}

.perspective-title {
  font-size: clamp(1.15rem, 1.6vw, 1.45rem);
  font-weight: 700;
  color: #FFFFFF;
  margin-bottom: 0.65rem;
  line-height: 1.35;
}

.perspective-desc {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.82);
  line-height: 1.6;
  margin-bottom: 1.15rem;
}

.perspective-badges-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
}

.pill-spec-item {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.35rem 0.75rem;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(229, 237, 151, 0.25);
  border-radius: var(--radius-pill);
  font-size: 0.75rem;
  font-weight: 600;
  color: #FFFFFF;
}

.pill-spec-item svg {
  color: var(--c-lime);
}

/* ==========================================================================
   SESSION 3.5: FULL-FRAME HORIZON SKYLINE SHOWCASE (the-prive-bg-scaled.jpg)
   ========================================================================== */
.section-fullframe-horizon {
  position: relative;
  width: 100%;
  max-width: 100%;
  overflow: hidden;
  contain: paint;
  background: var(--c-forest-dark);
  border-top: 1px solid var(--c-border-dark);
  border-bottom: 1px solid var(--c-border-dark);
}

.horizon-visual-wrapper {
  position: relative;
  width: 100%;
  min-height: 420px;
  display: flex;
  align-items: center;
}

.horizon-visual-img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center center;
  filter: brightness(0.85) contrast(1.08);
}

.horizon-visual-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    90deg,
    rgba(23, 32, 25, 0.92) 0%,
    rgba(23, 32, 25, 0.75) 45%,
    rgba(23, 32, 25, 0.4) 100%
  );
  z-index: 2;
  pointer-events: none;
}

.horizon-content-anchor {
  position: relative;
  z-index: 4;
  width: 100%;
  padding: 4.5rem 0;
}

.horizon-floating-card {
  max-width: 720px;
}

.horizon-heading {
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 2.4vw, 2.1rem);
  font-weight: 700;
  color: #FFFFFF;
  line-height: 1.35;
  margin: 0.85rem 0 0.85rem;
}

.horizon-sub {
  font-size: 0.95rem;
  color: rgba(255, 255, 255, 0.85);
  line-height: 1.6;
  margin-bottom: 1.75rem;
}

.horizon-connectivity-pills {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 150px), 1fr));
  gap: 0.85rem;
}

.horizon-pill-item {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  padding: 0.85rem 1rem;
  background: rgba(23, 32, 25, 0.82);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(229, 237, 151, 0.22);
  border-radius: var(--radius-sm);
  transition: all 0.3s ease;
}

.horizon-pill-item:hover {
  border-color: var(--c-lime);
  transform: translateY(-2px);
}

.pill-time {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--c-lime);
}

.pill-dest {
  font-size: 0.74rem;
  color: rgba(255, 255, 255, 0.8);
  line-height: 1.35;
}

/* Overview Table (Styled after the-prive.vn with Nuvora aesthetic) */
.overview-table-wrapper {
  margin-top: 1rem;
  background: var(--c-white);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-subtle);
  display: block;
}

.overview-table-media {
  position: relative;
  background: var(--c-offwhite);
  border-right: 1px solid var(--c-border);
  display: flex;
  flex-direction: column;
}

.overview-table-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.overview-specs-table {
  width: 100%;
  border-collapse: collapse;
}

.overview-specs-table tr {
  border-bottom: 1px solid var(--c-border);
}

.overview-specs-table tr:last-child {
  border-bottom: none;
}

.overview-specs-table td {
  padding: 0.95rem 1.4rem;
  font-size: 0.88rem;
  vertical-align: middle;
}

.overview-specs-table td:first-child {
  font-weight: 700;
  color: var(--c-text-primary);
  width: 36%;
  background: var(--c-offwhite);
  border-right: 1px solid var(--c-border);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.overview-specs-table td:last-child {
  color: var(--c-text-primary);
  line-height: 1.5;
}

/* Event / Milestone Announcement Banner */
.event-announcement-bar {
  background: var(--c-black);
  border-bottom: 1px solid var(--c-border-dark);
  padding: 1.15rem 0;
  color: var(--c-white);
}

.event-bar-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.event-bar-left {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.event-badge-pulse {
  background: var(--c-lime);
  color: var(--c-black);
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-pill);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.event-badge-pulse::before {
  content: '';
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--c-black);
  animation: pulse-dot 1.4s infinite;
}

@keyframes pulse-dot {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.6); opacity: 0.4; }
}

@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

/* Infrastructure & Neighbors Grids */
.infra-grid, .neighbors-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 260px), 1fr));
  gap: 1.25rem;
  margin-top: 2rem;
}

.infra-card, .neighbor-card {
  background: var(--c-white);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-sm);
  padding: 1.5rem;
  transition: var(--transition);
}

.infra-card:hover, .neighbor-card:hover {
  transform: translateY(-4px);
  border-color: var(--c-black);
  box-shadow: var(--shadow-hover);
}

.infra-card-badge {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #385B46;
  margin-bottom: 0.5rem;
}

.infra-card-title, .neighbor-card-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--c-text-primary);
  margin-bottom: 0.35rem;
}

.infra-card-desc, .neighbor-card-desc {
  font-size: 0.82rem;
  color: var(--c-text-muted);
  line-height: 1.5;
}

/* Showflat Video Feature (Replacing 3 images tab) */
.showflat-video-wrapper {
  margin-top: 2.5rem;
  background: var(--c-black);
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--c-border-dark);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.15);
}

.showflat-video-container {
  position: relative;
  width: 100%;
  max-width: 100%;
  padding-top: 56.25%; /* 16:9 Cinema Aspect Ratio */
  background: radial-gradient(circle at center, #1E281C 0%, #0E140F 100%);
  overflow: hidden; /* Chống tràn màn hình tuyệt đối trên Mobile */
  border-radius: var(--radius-md) var(--radius-md) 0 0;
  -webkit-overflow-scrolling: touch;
  touch-action: manipulation;
}

.showflat-video-container iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100% !important;
  max-width: 100% !important;
  height: 100% !important;
  border: 0;
  overflow: hidden;
  z-index: 1;
}

/* Loading Spinner during video initialization */
.showflat-video-loading {
  position: absolute;
  inset: 0;
  z-index: 4;
  background: rgba(14, 20, 15, 0.92);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.85rem;
  color: var(--c-white);
  padding: 1.5rem;
  text-align: center;
  opacity: 1;
  transition: opacity 0.4s ease, visibility 0.4s ease;
}

.showflat-video-loading.is-hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.showflat-spinner {
  width: 44px;
  height: 44px;
  border: 3px solid rgba(229, 237, 151, 0.2);
  border-top-color: var(--c-lime);
  border-radius: 50%;
  animation: showflatSpin 0.85s linear infinite;
}

@keyframes showflatSpin {
  to { transform: rotate(360deg); }
}

.showflat-loading-text {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--c-white);
  letter-spacing: 0.02em;
}

.showflat-loading-hint {
  font-size: 0.78rem;
  color: rgba(255, 255, 255, 0.65);
}

/* Facade Poster & Luxury Play Button */
.showflat-video-facade {
  position: absolute;
  inset: 0;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  background: radial-gradient(circle at center, #1E281C 0%, #0E140F 100%);
  overflow: hidden;
  user-select: none;
  z-index: 3;
  transition: opacity 0.5s cubic-bezier(0.16, 1, 0.3, 1), visibility 0.5s ease;
}

.showflat-video-facade.is-hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.showflat-video-facade img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.82;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.4s ease;
}

.showflat-facade-overlay {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at center, rgba(14, 20, 15, 0.3) 0%, rgba(10, 14, 11, 0.75) 100%);
  pointer-events: none;
}

.facade-play-content {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.85rem;
  text-align: center;
  padding: 1rem;
}

.facade-play-glow {
  width: 82px;
  height: 82px;
  border-radius: 50%;
  background: var(--c-lime);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 35px rgba(229, 237, 151, 0.7), 0 0 0 10px rgba(229, 237, 151, 0.18);
  transition: transform 0.35s cubic-bezier(0.175, 0.885, 0.32, 1.275), box-shadow 0.35s ease, background 0.3s ease;
}

.facade-play-label {
  color: var(--c-white);
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.9);
}

.facade-play-sub {
  color: rgba(255, 255, 255, 0.75);
  font-size: 0.8rem;
  letter-spacing: 0.02em;
  text-shadow: 0 1px 6px rgba(0, 0, 0, 0.9);
}

.showflat-video-facade:hover img {
  transform: scale(1.05);
  opacity: 0.92;
}

.showflat-video-facade:hover .facade-play-glow {
  transform: scale(1.15);
  background: var(--c-aqua);
  box-shadow: 0 0 50px rgba(187, 230, 214, 0.9), 0 0 0 16px rgba(187, 230, 214, 0.25);
}

.showflat-video-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 2rem;
  background: #161b15;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  gap: 1.5rem;
  flex-wrap: wrap;
}

.showflat-video-info {
  display: flex;
  align-items: center;
  gap: 1rem;
  color: var(--c-white);
}

.showflat-video-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: rgba(229, 237, 151, 0.15);
  color: var(--c-lime);
  border: 1px solid rgba(229, 237, 151, 0.3);
  padding: 0.35rem 0.75rem;
  border-radius: 100px;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.showflat-video-title {
  font-size: 0.95rem;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.9);
}

.showflat-video-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
}

@media (max-width: 768px) {
  .facade-play-glow {
    width: 64px;
    height: 64px;
  }
  .facade-play-label {
    font-size: 0.9rem;
  }
  .facade-play-sub {
    font-size: 0.74rem;
    padding: 0 0.5rem;
  }
  .showflat-video-bar {
    padding: 1rem 1.25rem;
    flex-direction: column;
    align-items: flex-start;
  }
  .showflat-video-actions {
    width: 100%;
  }
  .showflat-video-actions .btn {
    width: 100%;
    justify-content: center;
  }
}

/* Showflat Showcase Cards */
.showflat-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.75rem;
  margin-top: 2.5rem;
}

.showflat-card {
  background: var(--c-white);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: var(--transition);
}

.showflat-card:hover {
  transform: translateY(-5px);
  border-color: var(--c-black);
  box-shadow: var(--shadow-hover);
}

.showflat-media {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: var(--c-offwhite);
  cursor: pointer;
}

.showflat-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.showflat-card:hover .showflat-media img {
  transform: scale(1.05);
}

.showflat-body {
  padding: 1.75rem;
}

.showflat-tag {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--c-text-subtle);
  margin-bottom: 0.5rem;
}

.showflat-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--c-text-primary);
  margin-bottom: 0.5rem;
}

.showflat-desc {
  font-size: 0.85rem;
  color: var(--c-text-muted);
  line-height: 1.55;
  margin-bottom: 1.25rem;
}

.showflat-specs-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.5rem;
  padding-top: 1rem;
  border-top: 1px solid var(--c-border);
}

.showflat-spec-col span {
  display: block;
  font-size: 0.72rem;
  color: var(--c-text-subtle);
}

.showflat-spec-col strong {
  font-size: 0.95rem;
  color: var(--c-text-primary);
}

.showflat-callout-card {
  margin-top: 3.5rem;
  background: var(--c-black);
  border-radius: var(--radius-md);
  padding: clamp(1.75rem, 4vw, 2.75rem) clamp(1.25rem, 4vw, 3rem);
  color: var(--c-white);
  border: 1px solid var(--c-border-dark);
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 2.5rem;
  align-items: center;
}

/* ==========================================================================
   SECTION 2: 6 CORE USPs (Nuvora Jet-Black Architectural Grid)
   ========================================================================== */
.section-usps {
  padding: 7rem 0;
  background-color: var(--c-black);
  color: var(--c-white);
}

.section-header {
  text-align: center;
  max-width: 860px;
  margin: 0 auto 4rem;
  position: relative;
}

.section-header::after {
  content: '';
  display: block;
  width: 75px;
  height: 3.5px;
  background: linear-gradient(90deg, var(--c-forest) 0%, var(--c-teal) 40%, var(--c-sage) 75%, var(--c-lime) 100%);
  margin: 16px auto 0;
  border-radius: 2px;
}

.section-header--light .heading-1 {
  color: #FFFFFF;
}

.section-header--light::after {
  background: linear-gradient(90deg, var(--c-lime) 0%, var(--c-aqua-mint) 50%, var(--c-sage) 100%);
}

.section-header--light .text-lead {
  color: rgba(255, 255, 255, 0.78);
}

.usps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  border: none;
  border-radius: 0;
  overflow: visible;
}

.usp-card {
  background: var(--c-black-surface);
  border: 1px solid var(--c-border-dark);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), 
              box-shadow 0.4s cubic-bezier(0.16, 1, 0.3, 1), 
              border-color 0.3s ease,
              background 0.3s ease;
  display: flex;
  flex-direction: column;
  position: relative;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.25);
}

.usp-card:hover {
  transform: translateY(-8px);
  border-color: var(--c-lime-border);
  box-shadow: 0 20px 45px rgba(0, 0, 0, 0.6);
  background: var(--c-black-card);
}

.usp-card-media {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: var(--c-black);
  cursor: pointer;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.usp-card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
  display: block;
}

.usp-card:hover .usp-card-media img {
  transform: scale(1.08);
}

.usp-card-tag {
  position: absolute;
  top: 1rem;
  left: 1rem;
  background: rgba(23, 32, 25, 0.88);
  backdrop-filter: blur(10px);
  color: var(--c-lime);
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 0.4rem 0.85rem;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(255, 255, 255, 0.16);
  z-index: 2;
  box-shadow: 0 4px 14px rgba(0,0,0,0.4);
}

.usp-card-body {
  padding: 2rem 2rem 2.25rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.usp-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.25rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.usp-num {
  font-size: 0.78rem;
  font-weight: 800;
  color: var(--c-lime);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.usp-icon {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: var(--c-lime);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.3s ease, background 0.3s ease, color 0.3s ease;
}

.usp-card:hover .usp-icon {
  transform: scale(1.1);
  background: var(--c-lime);
  color: var(--c-black);
}

.usp-title {
  font-size: 1.28rem;
  font-weight: 700;
  letter-spacing: -0.015em;
  margin-bottom: 0.75rem;
  color: var(--c-white);
  line-height: 1.35;
}

.usp-desc {
  font-size: 0.88rem;
  color: rgba(255, 255, 255, 0.68);
  line-height: 1.65;
  margin: 0;
}

/* ==========================================================================
   SECTION 3: LOCATION & CONNECTIVITY MATRIX
   ========================================================================== */
.section-location {
  padding: 7rem 0;
  background-color: var(--c-offwhite);
  border-bottom: 1px solid var(--c-border);
}

.location-layout {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: 4rem;
  align-items: center;
}

.connectivity-matrix {
  margin: 2.25rem 0;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.matrix-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.35rem;
  border-radius: var(--radius-md);
  background: var(--c-white);
  border: 1px solid var(--c-border);
  transition: var(--transition-fast);
}

.matrix-item:hover {
  border-color: var(--c-black);
  transform: translateX(3px);
}

.matrix-dest {
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--c-black);
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.matrix-dest svg {
  color: var(--c-text-subtle);
}

.matrix-route {
  font-size: 0.82rem;
  color: var(--c-text-subtle);
}

.matrix-time {
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-pill);
  background: var(--c-lime);
  color: var(--c-black);
  font-size: 0.82rem;
  font-weight: 700;
}

.location-media {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--c-border);
  box-shadow: var(--shadow-subtle);
}

.location-media img {
  width: 100%;
  display: block;
}

.map-card-badge {
  position: absolute;
  bottom: 1.25rem;
  left: 1.25rem;
  right: 1.25rem;
  padding: 1.25rem 1.5rem;
  background: rgba(15, 15, 15, 0.92);
  backdrop-filter: blur(14px);
  border-radius: var(--radius-md);
  border: 1px solid var(--c-border-dark);
  color: var(--c-white);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.map-card-badge p {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.65);
}

.map-card-badge strong {
  color: var(--c-white);
  font-size: 0.95rem;
}

/* ==========================================================================
   SECTION 4: 45+ RESORT AMENITIES HUB (Nuvora Minimalist Tabs)
   ========================================================================== */
.section-amenities {
  padding: 7rem 0;
  background-color: var(--c-white);
  border-bottom: 1px solid var(--c-border);
}

.amenity-tabs {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 3.5rem;
}

.tab-btn {
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-pill);
  background: var(--c-offwhite);
  color: var(--c-text-muted);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  border: 1px solid var(--c-border);
  transition: var(--transition-fast);
}

.tab-btn:hover {
  border-color: var(--c-black);
  color: var(--c-black);
}

.tab-btn.active {
  background: var(--c-black);
  color: var(--c-lime);
  border-color: var(--c-black);
}

.amenities-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.75rem;
}

.amenity-card {
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--c-offwhite);
  border: 1px solid var(--c-border);
  transition: var(--transition);
  cursor: pointer;
}

.amenity-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-hover);
  border-color: var(--c-black);
}

.amenity-img-wrap {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
}

.amenity-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.amenity-card:hover .amenity-img-wrap img {
  transform: scale(1.06);
}

.amenity-tag {
  position: absolute;
  top: 1rem;
  left: 1rem;
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-pill);
  background: rgba(15, 15, 15, 0.85);
  backdrop-filter: blur(8px);
  font-size: 0.72rem;
  letter-spacing: 0.05em;
  font-weight: 700;
  color: var(--c-lime);
}

.amenity-content {
  padding: 1.5rem;
}

.amenity-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--c-text-primary);
  margin-bottom: 0.45rem;
  letter-spacing: -0.015em;
}

.amenity-desc {
  font-size: 0.85rem;
  color: var(--c-text-muted);
  line-height: 1.55;
}

/* ==========================================================================
   SECTION 5: APARTMENT SELECTOR & TYPICAL FLOOR PLAN (Nuvora Style)
   ========================================================================== */
.section-apartments {
  padding: 7rem 0;
  background-color: var(--c-offwhite);
  border-bottom: 1px solid var(--c-border);
}

.apartment-filters {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-bottom: 3.5rem;
}

.apt-filter-btn {
  padding: 0.8rem 1.65rem;
  border-radius: var(--radius-pill);
  background: var(--c-white);
  color: var(--c-text-primary);
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
  border: 1px solid var(--c-border);
  transition: var(--transition-fast);
}

.apt-filter-btn:hover {
  border-color: var(--c-black);
}

.apt-filter-btn.active {
  background: var(--c-black);
  color: var(--c-lime);
  border-color: var(--c-black);
}

/* Apartment Detail Showcase */
.apartment-showcase {
  background: var(--c-white);
  border-radius: var(--radius-md);
  border: 1px solid var(--c-border);
  box-shadow: var(--shadow-subtle);
  overflow: hidden;
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  margin-bottom: 4rem;
}

.apt-visual-col {
  padding: 3rem;
  background: var(--c-offwhite);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  border-right: 1px solid var(--c-border);
}

.apt-visual-col img {
  max-height: 480px;
  object-fit: contain;
  transition: transform 0.4s ease;
  cursor: zoom-in;
}

.apt-visual-col:hover img {
  transform: scale(1.03);
}

.apt-info-col {
  padding: 3.5rem clamp(2rem, 4vw, 3.5rem);
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.apt-type-badge {
  display: inline-block;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 700;
  color: var(--c-text-subtle);
  margin-bottom: 0.75rem;
}

.apt-title {
  font-size: 2rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--c-text-primary);
  margin-bottom: 1rem;
}

.apt-specs-table {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin: 1.75rem 0 2.25rem;
}

.apt-spec-item {
  padding: 0.85rem 1rem;
  background: var(--c-offwhite);
  border-radius: var(--radius-sm);
  border: 1px solid var(--c-border);
}

.apt-spec-label {
  font-size: 0.72rem;
  color: var(--c-text-subtle);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 0.2rem;
}

.apt-spec-val {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--c-text-primary);
}

/* Typical Floor Plan Box (Nuvora Jet-Black) */
.floor-plan-box {
  background: var(--c-black);
  border-radius: var(--radius-md);
  padding: clamp(2rem, 4vw, 3.5rem);
  color: var(--c-white);
  border: 1px solid var(--c-border-dark);
}

.floor-plan-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 2.5rem;
  flex-wrap: wrap;
  gap: 1.5rem;
}

.tower-switcher {
  display: flex;
  gap: 0.5rem;
  max-width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  padding-bottom: 0.25rem;
}

.tower-btn {
  padding: 0.6rem 1.25rem;
  border-radius: var(--radius-pill);
  background: var(--c-black-card);
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  border: 1px solid var(--c-border-dark);
  transition: var(--transition-fast);
  white-space: nowrap;
  flex-shrink: 0;
}

.tower-btn.active {
  background: var(--c-lime);
  color: var(--c-black);
  border-color: var(--c-lime);
}

.floor-plan-media {
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: radial-gradient(circle at center, rgba(30, 48, 35, 0.75) 0%, rgba(15, 25, 18, 0.98) 100%);
  border: 1px solid var(--c-border-dark);
  cursor: zoom-in;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: clamp(1rem, 2vw, 2rem);
}

.floor-plan-media img {
  width: 100%;
  max-height: 720px;
  object-fit: contain;
  display: block;
  border-radius: var(--radius-xs);
  transition: transform 0.4s ease, opacity 0.25s ease;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.45);
}

.floor-plan-media:hover img {
  transform: scale(1.015);
}

.floor-plan-specs {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.85rem;
  margin-top: 1.25rem;
}

.fps-item {
  padding: 0.85rem 1rem;
  background: rgba(255, 255, 255, 0.035);
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255, 255, 255, 0.09);
  text-align: center;
  transition: var(--transition-fast);
}

.fps-item:hover {
  border-color: var(--c-lime);
  background: rgba(197, 168, 128, 0.06);
}

.fps-title {
  color: var(--c-lime);
  font-size: 0.98rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  margin-bottom: 0.2rem;
}

.fps-desc {
  font-size: 0.74rem;
  color: rgba(255, 255, 255, 0.68);
  line-height: 1.35;
  margin: 0;
}

@media (max-width: 768px) {
  .floor-plan-specs {
    grid-template-columns: repeat(2, 1fr);
    gap: 0.65rem;
  }
}

/* Floor Plan Google Drive Integration Banner */
.floor-plan-drive-bar {
  margin-top: 1.5rem;
  padding: 1.35rem 1.75rem;
  background: rgba(13, 40, 24, 0.7);
  border: 1px solid rgba(197, 168, 128, 0.35);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.25);
  transition: all 0.25s ease;
}

.floor-plan-drive-bar:hover {
  border-color: var(--c-lime);
  background: rgba(13, 40, 24, 0.9);
  box-shadow: 0 8px 30px rgba(197, 168, 128, 0.2);
}

.fp-drive-meta {
  min-width: 0;
  flex: 1;
}

.fp-drive-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--c-lime);
  text-transform: uppercase;
  margin-bottom: 0.25rem;
}

.fp-drive-title {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--c-white);
  margin-bottom: 0.25rem;
}

.fp-drive-desc {
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.72);
  line-height: 1.5;
  margin: 0;
}

.fp-drive-cta {
  flex-shrink: 0;
  padding: 0.75rem 1.45rem;
  font-size: 0.82rem;
  gap: 0.45rem;
  white-space: nowrap;
}

@media (max-width: 768px) {
  .floor-plan-drive-bar {
    flex-direction: column;
    align-items: flex-start;
    padding: 1.25rem 1rem;
    gap: 1rem;
  }
  .fp-drive-cta {
    width: 100%;
    justify-content: center;
  }
}

/* --- Per-Tower Direct Display & Layout Directory Styles --- */
.tower-section-title-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 1.25rem;
}

.tower-section-heading {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  font-size: 1.12rem;
  font-weight: 700;
  color: var(--c-white);
  letter-spacing: -0.01em;
}

.tower-section-tag {
  display: inline-flex;
  align-items: center;
  padding: 0.2rem 0.65rem;
  border-radius: var(--radius-pill);
  background: rgba(197, 168, 128, 0.15);
  border: 1px solid rgba(197, 168, 128, 0.35);
  color: var(--c-lime);
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.tower-section-divider {
  margin: 2.75rem 0 1.75rem;
  padding-top: 2.25rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

/* Floating Zoom Hint */
.floor-plan-zoom-hint {
  position: absolute;
  bottom: 0.85rem;
  right: 0.85rem;
  padding: 0.35rem 0.75rem;
  border-radius: var(--radius-pill);
  background: rgba(0, 0, 0, 0.72);
  border: 1px solid rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  color: var(--c-lime);
  font-size: 0.72rem;
  font-weight: 600;
  pointer-events: none;
  transition: var(--transition-fast);
  z-index: 2;
}

.floor-plan-media:hover .floor-plan-zoom-hint,
.tower-layout-visual:hover .floor-plan-zoom-hint {
  background: rgba(0, 0, 0, 0.9);
  border-color: var(--c-lime);
  color: var(--c-white);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.5);
}

@media (max-width: 480px) {
  .floor-plan-zoom-hint {
    bottom: 0.5rem;
    right: 0.5rem;
    padding: 0.25rem 0.55rem;
    font-size: 0.65rem;
  }
}

.floor-plan-lead-bar {
  margin-top: 2rem;
  padding: 1.25rem 1.75rem;
  background: linear-gradient(135deg, rgba(13, 40, 24, 0.85) 0%, rgba(20, 50, 32, 0.95) 100%);
  border: 1px solid rgba(197, 168, 128, 0.4);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.25);
  transition: all 0.25s ease;
}

.floor-plan-lead-bar:hover {
  border-color: var(--c-lime);
  box-shadow: 0 8px 30px rgba(197, 168, 128, 0.25);
}

@media (max-width: 768px) {
  .floor-plan-lead-bar {
    flex-direction: column;
    align-items: stretch;
    padding: 1.15rem 1rem;
    gap: 0.85rem;
    text-align: center;
  }
}

/* Tower Unit Selection Chips */
.tower-unit-filters {
  display: flex;
  gap: 0.6rem;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  padding-bottom: 0.6rem;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
}

.tower-unit-btn {
  padding: 0.6rem 1.25rem;
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: rgba(255, 255, 255, 0.85);
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
  transition: var(--transition-fast);
  flex-shrink: 0;
}

.tower-unit-btn:hover {
  border-color: var(--c-lime);
  color: var(--c-white);
  background: rgba(197, 168, 128, 0.15);
}

.tower-unit-btn.active {
  background: var(--c-lime);
  color: var(--c-black);
  border-color: var(--c-lime);
  font-weight: 700;
}

/* Tower Floor Level Chips (e.g. Tầng Điển Hình, Tầng 3, Tầng 20, Tầng 21) */
.tower-floor-filters {
  display: flex;
  gap: 0.55rem;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  padding-bottom: 0.5rem;
  margin-bottom: 1.25rem;
  flex-wrap: wrap;
}

@media (max-width: 991px) {
  .tower-unit-filters,
  .tower-floor-filters {
    flex-wrap: nowrap;
  }
}

.tower-floor-btn {
  padding: 0.5rem 1.15rem;
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: rgba(255, 255, 255, 0.85);
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
  transition: var(--transition-fast);
  flex-shrink: 0;
}

.tower-floor-btn:hover {
  border-color: var(--c-lime);
  color: var(--c-white);
  background: rgba(197, 168, 128, 0.15);
}

.tower-floor-btn.active {
  background: var(--c-lime);
  color: var(--c-black);
  border-color: var(--c-lime);
  font-weight: 700;
}

/* Full-Frame Section 05 Expansion */
.section-apartments .container {
  max-width: 1480px;
  width: 100%;
}

/* Tower Apartment Showcase Card (Full-Frame Architecture Gallery) */
.tower-layout-showcase {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-md);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.tower-layout-visual {
  width: 100%;
  padding: clamp(1.25rem, 2.5vw, 2.5rem);
  background: radial-gradient(circle at center, rgba(30, 48, 35, 0.75) 0%, rgba(15, 25, 18, 0.98) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  border-right: none;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  cursor: zoom-in;
  min-height: 380px;
}

.tower-layout-visual img {
  max-height: 720px;
  width: 100%;
  height: auto;
  object-fit: contain;
  border-radius: var(--radius-xs);
  transition: transform 0.4s ease, opacity 0.25s ease;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.45);
}

.tower-layout-visual:hover img {
  transform: scale(1.015);
}

.tower-layout-info {
  padding: 1.75rem clamp(1.25rem, 3vw, 2.5rem);
  background: rgba(18, 28, 20, 0.95);
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.tower-layout-meta-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.tower-layout-title-col {
  flex: 1;
  min-width: 260px;
}

.tower-layout-badge {
  display: inline-block;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-weight: 700;
  color: var(--c-lime);
  margin-bottom: 0.35rem;
}

.tower-layout-title {
  font-size: clamp(1.15rem, 2vw, 1.45rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--c-white);
  margin-bottom: 0;
  line-height: 1.25;
}

.tower-layout-desc {
  display: none;
}

.tower-layout-specs {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.85rem;
  margin-bottom: 0;
}

.tower-layout-spec-item {
  padding: 0.85rem 1rem;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.09);
  border-radius: var(--radius-sm);
  transition: var(--transition-fast);
}

.tower-layout-spec-item:hover {
  border-color: rgba(197, 168, 128, 0.45);
  background: rgba(197, 168, 128, 0.07);
}

.tower-layout-spec-label {
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: rgba(255, 255, 255, 0.5);
  margin-bottom: 0.25rem;
}

.tower-layout-spec-val {
  font-size: 0.94rem;
  font-weight: 700;
  color: var(--c-white);
}

.tower-layout-actions {
  display: flex;
  gap: 0.65rem;
  align-items: center;
  flex-wrap: wrap;
}

.fp-drive-mini-pill {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: rgba(255, 255, 255, 0.85);
  font-size: 0.72rem;
  font-weight: 600;
  transition: var(--transition-fast);
  text-decoration: none;
}

.fp-drive-mini-pill:hover {
  background: var(--c-lime);
  color: var(--c-black);
  border-color: var(--c-lime);
}

@media (max-width: 991px) {
  .tower-layout-specs {
    grid-template-columns: repeat(2, 1fr);
  }
  .tower-layout-visual img {
    max-height: 520px;
  }
}

@media (max-width: 576px) {
  .tower-layout-specs {
    grid-template-columns: 1fr;
  }
  .tower-layout-meta-row {
    flex-direction: column;
    align-items: stretch;
  }
  .tower-layout-actions {
    flex-direction: column;
  }
  .tower-layout-actions .btn {
    width: 100%;
  }
  .tower-layout-visual {
    padding: 1rem;
    min-height: 240px;
  }
  .tower-layout-visual img {
    max-height: 380px;
  }
}

@media (max-width: 576px) {
  .tower-view-mode-bar {
    flex-direction: column;
    align-items: stretch;
    gap: 0.85rem;
  }
  .view-mode-tabs {
    width: 100%;
  }
  .view-mode-btn {
    flex: 1;
    justify-content: center;
    padding: 0.6rem 0.5rem;
    font-size: 0.76rem;
  }
  .view-mode-actions {
    width: 100%;
  }
  .view-mode-actions .btn {
    flex: 1 1 calc(50% - 0.25rem);
    justify-content: center;
    text-align: center;
    font-size: 0.74rem;
    padding: 0.5rem 0.6rem;
  }
  .tower-layout-specs {
    grid-template-columns: 1fr;
  }
  .tower-layout-actions .btn {
    width: 100%;
    justify-content: center;
  }
}

/* ==========================================================================
   SECTION 6: INTERACTIVE MORTGAGE CALCULATOR & POLICY
   ========================================================================== */
.section-calculator {
  padding: 7rem 0;
  background-color: var(--c-white);
  border-bottom: 1px solid var(--c-border);
}

.pricing-header-wrap {
  margin-bottom: 2.5rem;
}

.pricing-table-wrapper {
  background: var(--c-white);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-md);
  overflow-x: auto;
  box-shadow: var(--shadow-subtle);
  margin-bottom: 4rem;
}

.pricing-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  min-width: 680px;
}

.pricing-table th {
  background: var(--c-black);
  color: var(--c-lime);
  font-size: 0.76rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 1.15rem 1.5rem;
  border-right: 1px solid var(--c-border-dark);
}

.pricing-table th:last-child {
  border-right: none;
}

.pricing-table td {
  padding: 1.25rem 1.5rem;
  font-size: 0.92rem;
  color: var(--c-text-primary);
  border-bottom: 1px solid var(--c-border);
  border-right: 1px solid var(--c-border);
  vertical-align: middle;
}

.pricing-table td:last-child {
  border-right: none;
}

.pricing-table tr:last-child td {
  border-bottom: none;
}

.pricing-table tbody tr {
  transition: background 0.2s ease;
}

.pricing-table tbody tr:hover {
  background: var(--c-offwhite);
}

.price-tag-highlight {
  font-weight: 800;
  color: #385B46;
  font-size: 1.05rem;
  letter-spacing: -0.01em;
}

/* ==========================================================================
   OFFICIAL PHASE 5 SALES POLICY SHOWCASE (Cập nhật 13/08/2026)
   ========================================================================== */
.policy-showcase-section {
  margin-top: 3.5rem;
  margin-bottom: 4rem;
  padding-bottom: 3.5rem;
  border-bottom: 1px solid var(--c-border);
  scroll-margin-top: 100px;
}

.policy-showcase-header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1.25rem;
}

.policy-effective-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(244, 211, 151, 0.15);
  border: 1px solid rgba(212, 175, 55, 0.4);
  color: #8A6828;
  padding: 0.5rem 1.1rem;
  border-radius: var(--radius-pill);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.pulse-dot-gold {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: #D4AF37;
  box-shadow: 0 0 0 0 rgba(212, 175, 55, 0.7);
  animation: pulseGold 2s infinite;
  display: inline-block;
  flex-shrink: 0;
}

@keyframes pulseGold {
  0% {
    transform: scale(0.95);
    box-shadow: 0 0 0 0 rgba(212, 175, 55, 0.7);
  }
  70% {
    transform: scale(1);
    box-shadow: 0 0 0 7px rgba(212, 175, 55, 0);
  }
  100% {
    transform: scale(0.95);
    box-shadow: 0 0 0 0 rgba(212, 175, 55, 0);
  }
}

.policy-cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  align-items: stretch;
}

.policy-doc-card {
  background: var(--c-white);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-subtle);
  cursor: pointer;
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.35s ease, border-color 0.35s ease;
}

.policy-doc-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 45px rgba(24, 40, 30, 0.12);
  border-color: rgba(56, 91, 70, 0.4);
}

.policy-doc-media {
  position: relative;
  aspect-ratio: 3 / 4;
  background: #040d1a;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.policy-doc-media img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 8px;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
  display: block;
}

.policy-doc-card:hover .policy-doc-media img {
  transform: scale(1.05);
}

.policy-doc-zoom-hint {
  position: absolute;
  inset: 0;
  background: rgba(14, 20, 16, 0.65);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  color: var(--c-white);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.policy-doc-zoom-hint svg {
  color: var(--c-lime);
}

.policy-doc-zoom-hint span {
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  background: rgba(255, 255, 255, 0.15);
  padding: 0.4rem 0.85rem;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(255, 255, 255, 0.25);
}

.policy-doc-card:hover .policy-doc-zoom-hint {
  opacity: 1;
}

.policy-doc-content {
  padding: 1.6rem 1.6rem 1.75rem;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.policy-doc-badge {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  padding: 0.35rem 0.75rem;
  border-radius: 4px;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  background: rgba(56, 91, 70, 0.1);
  color: #385B46;
  border: 1px solid rgba(56, 91, 70, 0.25);
  margin-bottom: 0.75rem;
}

.policy-doc-title {
  font-family: var(--f-serif);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--c-black);
  margin-bottom: 0.85rem;
  line-height: 1.35;
}

.policy-doc-points {
  list-style: none;
  padding: 0;
  margin: 0 0 1.5rem 0;
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  flex: 1;
  font-size: 0.86rem;
  color: #4A5568;
  line-height: 1.55;
}

.policy-doc-points li {
  position: relative;
  padding-left: 1.25rem;
}

.policy-doc-points li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: #385B46;
  font-weight: 800;
  font-size: 0.85rem;
}

.policy-doc-points strong {
  color: var(--c-black);
  font-weight: 700;
}

.policy-doc-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.25rem;
  background: var(--c-black);
  color: var(--c-white);
  border-radius: var(--radius-sm);
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  border: 1px solid var(--c-border-dark);
  cursor: pointer;
  transition: all 0.25s ease;
  width: 100%;
}

.policy-doc-card:hover .policy-doc-btn {
  background: #385B46;
  color: var(--c-white);
  border-color: #385B46;
}

@media (max-width: 992px) {
  .policy-cards-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
}

/* ==========================================================================
   PHƯƠNG THỨC THANH TOÁN MỚI NHẤT (CẬP NHẬT 13/08/2026)
   ========================================================================== */
.pttt-showcase-section {
  margin-top: 4.5rem;
  padding-top: 3.5rem;
  border-top: 1px solid var(--c-border);
  scroll-margin-top: 100px;
}

.pttt-showcase-header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}

.pttt-cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  align-items: stretch;
  margin-bottom: 3.5rem;
}

.pttt-doc-card {
  background: var(--c-white);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-subtle);
  cursor: pointer;
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.35s ease, border-color 0.35s ease;
}

.pttt-doc-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 45px rgba(24, 40, 30, 0.12);
  border-color: rgba(56, 91, 70, 0.4);
}

.pttt-doc-media {
  position: relative;
  aspect-ratio: 1 / 1.6;
  background: #040d1a;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.pttt-doc-media img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 6px;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
  display: block;
}

.pttt-doc-card:hover .pttt-doc-media img {
  transform: scale(1.04);
}

.pttt-doc-zoom-hint {
  position: absolute;
  inset: 0;
  background: rgba(14, 20, 16, 0.65);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  color: var(--c-white);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.pttt-doc-zoom-hint svg {
  color: var(--c-lime);
}

.pttt-doc-zoom-hint span {
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  background: rgba(255, 255, 255, 0.15);
  padding: 0.4rem 0.85rem;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(255, 255, 255, 0.25);
}

.pttt-doc-card:hover .pttt-doc-zoom-hint {
  opacity: 1;
}

.pttt-doc-content {
  padding: 1.6rem;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.pttt-doc-badge {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  padding: 0.35rem 0.75rem;
  border-radius: 4px;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 0.75rem;
}

.pttt-doc-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--c-text-primary);
  margin-bottom: 0.35rem;
  line-height: 1.35;
}

.pttt-doc-sub {
  font-size: 0.85rem;
  color: #385B46;
  font-weight: 700;
  margin-bottom: 1rem;
}

.pttt-doc-methods {
  list-style: none;
  padding: 0;
  margin: 0 0 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  flex: 1;
}

.pttt-doc-methods li {
  font-size: 0.82rem;
  color: var(--c-text-secondary);
  line-height: 1.5;
  padding-left: 1.25rem;
  position: relative;
}

.pttt-doc-methods li::before {
  content: "◆";
  position: absolute;
  left: 0;
  top: 0;
  color: #385B46;
  font-size: 0.65rem;
}

.pttt-doc-methods li strong {
  color: var(--c-black);
  font-weight: 700;
}

.pttt-doc-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.25rem;
  background: var(--c-black);
  color: var(--c-white);
  border-radius: var(--radius-sm);
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  border: 1px solid var(--c-border-dark);
  cursor: pointer;
  transition: all 0.25s ease;
  width: 100%;
}

.pttt-doc-card:hover .pttt-doc-btn {
  background: #385B46;
  color: var(--c-white);
  border-color: #385B46;
}

/* Comparison Matrix */
.pttt-comparison-wrap {
  background: var(--c-offwhite);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-md);
  padding: clamp(1.75rem, 3.5vw, 2.75rem);
  margin-bottom: 3.5rem;
}

.pttt-comparison-header {
  margin-bottom: 1.75rem;
}

.pttt-matrix-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.5rem;
}

.pttt-matrix-col {
  background: var(--c-white);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-sm);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.pttt-matrix-col:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 30px rgba(0,0,0,0.06);
}

.pttt-matrix-col.featured {
  border: 2px solid #385B46;
  position: relative;
}

.pttt-matrix-badge {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #385B46;
  margin-bottom: 0.35rem;
}

.pttt-matrix-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--c-text-primary);
  margin-bottom: 0.5rem;
}

.pttt-matrix-discount {
  display: inline-block;
  background: rgba(142, 217, 85, 0.15);
  color: #2F4F3E;
  font-weight: 800;
  font-size: 0.92rem;
  padding: 0.35rem 0.75rem;
  border-radius: 4px;
  margin-bottom: 1rem;
  border: 1px solid rgba(142, 217, 85, 0.35);
  width: fit-content;
}

.pttt-matrix-list {
  list-style: none;
  padding: 0;
  margin: 0 0 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  flex: 1;
}

.pttt-matrix-list li {
  font-size: 0.82rem;
  color: var(--c-text-secondary);
  line-height: 1.5;
  border-bottom: 1px dashed rgba(0,0,0,0.08);
  padding-bottom: 0.6rem;
}

.pttt-matrix-list li:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.pttt-matrix-list strong {
  color: var(--c-black);
  display: block;
  font-size: 0.85rem;
  margin-bottom: 0.15rem;
}

@media (max-width: 1024px) {
  .pttt-cards-grid,
  .pttt-matrix-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
}

.calc-policy-layout {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 3.5rem;
  align-items: stretch;
}

/* Policy Card (Black) */
.policy-card {
  background: var(--c-black);
  color: var(--c-white);
  border-radius: var(--radius-md);
  padding: clamp(2rem, 4vw, 3.5rem);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  border: 1px solid var(--c-border-dark);
}

.policy-list {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  margin: 2rem 0;
}

.policy-item {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}

.policy-icon {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--c-lime);
  color: var(--c-black);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 0.15rem;
  font-weight: 800;
  font-size: 0.8rem;
}

.policy-item strong {
  color: var(--c-white);
  font-size: 1.05rem;
  font-weight: 700;
}

.policy-item p {
  color: rgba(255, 255, 255, 0.65);
  font-size: 0.88rem;
  margin-top: 0.2rem;
}

.policy-bank-logos {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1.25rem;
}

.bank-tag {
  padding: 0.4rem 0.85rem;
  border-radius: var(--radius-pill);
  background: var(--c-black-card);
  color: var(--c-lime);
  font-size: 0.75rem;
  font-weight: 600;
  border: 1px solid var(--c-border-dark);
}

/* Calculator Card */
.calculator-card {
  background: var(--c-offwhite);
  border-radius: var(--radius-md);
  padding: clamp(2rem, 4vw, 3.5rem);
  border: 1px solid var(--c-border);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.calc-title {
  font-size: 1.85rem;
  font-weight: 800;
  letter-spacing: -0.025em;
  color: var(--c-text-primary);
  margin-bottom: 0.5rem;
}

.calc-inputs {
  display: flex;
  flex-direction: column;
  gap: 1.75rem;
  margin: 2rem 0;
}

.calc-control {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.calc-label-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
}

.calc-label {
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--c-text-primary);
}

.calc-val-badge {
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--c-black);
  background: var(--c-white);
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--c-border);
}

.calc-range {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 6px;
  background: #D8D8D4;
  border-radius: 5px;
  outline: none;
}

.calc-range::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--c-lime);
  border: 3px solid var(--c-black);
  cursor: pointer;
  box-shadow: 0 2px 8px rgba(0,0,0,0.2);
  transition: transform 0.2s ease;
}

.calc-range::-webkit-slider-thumb:hover {
  transform: scale(1.15);
}

/* Calculator Results Box */
.calc-results {
  background: var(--c-white);
  border-radius: var(--radius-sm);
  padding: 1.5rem;
  border: 1px solid var(--c-border);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
  margin-bottom: 2rem;
}

.res-item-label {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--c-text-subtle);
  margin-bottom: 0.25rem;
}

.res-item-val {
  font-size: 1.45rem;
  font-weight: 800;
  color: var(--c-text-primary);
  letter-spacing: -0.02em;
}

.res-item-val.highlight {
  color: #385B46;
}

/* ==========================================================================
   SECTION 7: CURATED GALLERY (Nuvora Clean Grid)
   ========================================================================== */
.section-gallery {
  padding: 7rem 0;
  background-color: var(--c-white);
  border-bottom: 1px solid var(--c-border);
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 1.25rem;
}

.gallery-item {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  cursor: pointer;
  border: 1px solid var(--c-border);
  background: var(--c-offwhite);
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.gallery-item:hover img {
  transform: scale(1.05);
}

.gallery-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(0deg, rgba(15, 15, 15, 0.85) 0%, transparent 60%);
  display: flex;
  align-items: flex-end;
  padding: 1.5rem;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.gallery-item:hover .gallery-overlay {
  opacity: 1;
}

.gallery-caption {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--c-white);
}

.gallery-item--span-8 { grid-column: span 8; min-height: 420px; }
.gallery-item--span-4 { grid-column: span 4; min-height: 420px; }
.gallery-item--span-6 { grid-column: span 6; min-height: 360px; }
.gallery-item--span-12 { grid-column: span 12; min-height: 480px; }

/* Gallery Filter Tabs */
.gallery-filter-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 2.5rem;
}

.gallery-tab-btn {
  padding: 0.65rem 1.35rem;
  border-radius: var(--radius-pill);
  background: var(--c-offwhite);
  color: var(--c-text-muted);
  font-size: 0.85rem;
  font-weight: 600;
  border: 1px solid var(--c-border);
  cursor: pointer;
  transition: var(--transition-fast);
}

.gallery-tab-btn:hover {
  border-color: var(--c-black);
  color: var(--c-black);
}

.gallery-tab-btn.active {
  background: var(--c-black);
  color: var(--c-lime);
  border-color: var(--c-black);
}

/* ==========================================================================
   HANDOVER SPECIFICATIONS SECTION (Quiet Luxury Clean Grid)
   ========================================================================== */
.section-handover {
  padding: 7rem 0;
  background-color: var(--c-offwhite);
  border-bottom: 1px solid var(--c-border);
}

.handover-intro-card {
  background: var(--c-white);
  border-radius: var(--radius-md);
  border: 1px solid var(--c-border);
  padding: 2.5rem;
  margin-bottom: 3.5rem;
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 3rem;
  align-items: center;
  box-shadow: var(--shadow-subtle);
}

.handover-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.75rem;
  margin-bottom: 3.5rem;
}

.handover-card {
  background: var(--c-white);
  border-radius: var(--radius-md);
  border: 1px solid var(--c-border);
  overflow: hidden;
  transition: var(--transition);
  cursor: pointer;
}

.handover-card:hover {
  transform: translateY(-5px);
  border-color: var(--c-black);
  box-shadow: var(--shadow-hover);
}

.handover-card-media {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: var(--c-black-surface);
}

.handover-card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.handover-card:hover .handover-card-media img {
  transform: scale(1.05);
}

.handover-card-body {
  padding: 1.75rem;
}

.handover-card-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--c-text-primary);
  margin-bottom: 0.6rem;
}

.handover-card-desc {
  font-size: 0.88rem;
  color: var(--c-text-muted);
  line-height: 1.6;
}

.handover-zoom-hint {
  position: absolute;
  top: 0.75rem;
  right: 0.75rem;
  background: rgba(18, 22, 20, 0.75);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  color: var(--c-white);
  padding: 0.35rem 0.65rem;
  border-radius: var(--radius-pill);
  font-size: 0.75rem;
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  opacity: 0;
  transform: translateY(-4px);
  transition: opacity 0.3s ease, transform 0.3s ease;
  pointer-events: none;
}

.handover-card:hover .handover-zoom-hint {
  opacity: 1;
  transform: translateY(0);
}

.handover-cta-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  background: var(--c-offwhite);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-md);
  padding: clamp(1.5rem, 3vw, 2.25rem);
  margin-top: 1rem;
}

.handover-cta-info {
  flex: 1;
}

.handover-cta-action {
  flex-shrink: 0;
}

@media (max-width: 768px) {
  .handover-cta-bar {
    flex-direction: column;
    align-items: flex-start;
    gap: 1.25rem;
  }
}

/* ==========================================================================
   HANDOVER REAL SHOWROOM GALLERY (27 PHOTOS)
   ========================================================================== */
.handover-real-gallery {
  background: var(--c-offwhite);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-md);
  padding: clamp(1.75rem, 3.5vw, 3rem);
  scroll-margin-top: 100px;
}

.handover-filter-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 2rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--c-border);
}

.handover-tab-btn {
  padding: 0.55rem 1.15rem;
  border-radius: var(--radius-pill);
  background: var(--c-white);
  border: 1px solid var(--c-border);
  color: var(--c-text-primary);
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.25s ease;
}

.handover-tab-btn:hover {
  background: var(--c-black);
  color: var(--c-white);
  border-color: var(--c-black);
}

.handover-tab-btn.active {
  background: var(--c-black);
  color: var(--c-lime);
  border-color: var(--c-black);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.12);
}

.handover-photos-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 1.25rem;
}

.handover-photo-card {
  background: var(--c-white);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-sm);
  overflow: hidden;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.3s ease, border-color 0.3s ease;
}

.handover-photo-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 28px rgba(24, 40, 30, 0.12);
  border-color: rgba(56, 91, 70, 0.35);
}

.handover-photo-media {
  position: relative;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: #0d120f;
}

.handover-photo-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
  display: block;
}

.handover-photo-card:hover .handover-photo-media img {
  transform: scale(1.06);
}

.handover-photo-overlay {
  position: absolute;
  inset: 0;
  background: rgba(14, 20, 16, 0.5);
  backdrop-filter: blur(2px);
  -webkit-backdrop-filter: blur(2px);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.25s ease;
}

.handover-photo-card:hover .handover-photo-overlay {
  opacity: 1;
}

.handover-zoom-tag {
  background: rgba(255, 255, 255, 0.95);
  color: var(--c-black);
  font-size: 0.74rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 0.4rem 0.85rem;
  border-radius: var(--radius-pill);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.18);
}

.handover-photo-info {
  padding: 1rem 1.15rem;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.handover-cat-badge {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  padding: 0.2rem 0.55rem;
  border-radius: 3px;
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  background: rgba(56, 91, 70, 0.1);
  color: #385B46;
  border: 1px solid rgba(56, 91, 70, 0.2);
}

.handover-photo-title {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--c-text-primary);
  line-height: 1.4;
  margin: 0;
}

@media (max-width: 768px) {
  .handover-photos-grid {
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: 0.85rem;
  }
  .handover-photo-info {
    padding: 0.75rem 0.85rem;
  }
  .handover-photo-title {
    font-size: 0.8rem;
  }
}

/* Floor Plan Tower Switcher Multi-Button Wrap */
.tower-switcher {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.tower-btn {
  padding: 0.55rem 1.05rem;
  border-radius: var(--radius-pill);
  background: var(--c-black-card);
  color: rgba(255, 255, 255, 0.75);
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  border: 1px solid var(--c-border-dark);
  transition: var(--transition-fast);
}

.tower-btn:hover {
  background: rgba(255, 255, 255, 0.12);
  color: var(--c-white);
}

.tower-btn.active {
  background: var(--c-lime);
  color: var(--c-black);
  border-color: var(--c-lime);
}

/* ==========================================================================
   ENHANCED FULLSCREEN LIGHTBOX & INTERACTIVE VIEWER (Quiet Luxury)
   ========================================================================== */
.lightbox-modal {
  position: fixed;
  inset: 0;
  z-index: 99999;
  background: rgba(10, 18, 13, 0.97);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  display: flex;
  flex-direction: column;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.3s cubic-bezier(0.16, 1, 0.3, 1), visibility 0.3s ease;
  user-select: none;
}

.lightbox-modal.active {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

/* Top Control Bar */
.lightbox-top-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.85rem 1.75rem;
  background: rgba(13, 40, 24, 0.85);
  border-bottom: 1px solid rgba(197, 168, 128, 0.25);
  backdrop-filter: blur(10px);
  z-index: 10;
  gap: 1rem;
  flex-shrink: 0;
}

.lightbox-caption-area {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.lightbox-eyebrow {
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--c-lime);
  font-weight: 700;
  margin-bottom: 0.15rem;
}

.lightbox-title {
  font-size: 0.95rem;
  color: var(--c-white);
  font-weight: 600;
  margin: 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.lightbox-controls {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-shrink: 0;
}

.lightbox-ctrl-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  height: 38px;
  padding: 0 0.85rem;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: var(--radius-sm);
  color: var(--c-white);
  font-size: 0.82rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
}

.lightbox-ctrl-btn,
.lightbox-close-btn {
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
}

.lightbox-ctrl-btn *,
.lightbox-close-btn * {
  pointer-events: none;
}

.lightbox-ctrl-btn:hover {
  background: rgba(255, 255, 255, 0.18);
  border-color: var(--c-lime);
  color: var(--c-lime);
  transform: translateY(-1px);
}

.lightbox-ctrl-btn:active {
  transform: translateY(0);
}

.lightbox-ctrl-divider {
  width: 1px;
  height: 22px;
  background: rgba(197, 168, 128, 0.28);
  margin: 0 0.35rem;
}

/* Top Close Symbol Button (Ký hiệu Đóng ✕) */
.lightbox-close-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 50%;
  color: var(--c-white);
  cursor: pointer;
  transition: all 0.25s ease;
}

.lightbox-close-btn:hover {
  background: rgba(230, 57, 70, 0.28);
  border-color: rgba(230, 57, 70, 0.7);
  color: #ff9999;
  transform: translateY(-1px) scale(1.08);
  box-shadow: 0 4px 16px rgba(230, 57, 70, 0.3);
}

.lightbox-close-btn:active {
  transform: translateY(0) scale(0.95);
}

/* Central Stage */
.lightbox-stage {
  flex: 1;
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1rem 1.25rem;
  cursor: default;
}

.lightbox-stage.is-zoomed {
  cursor: grab;
}

.lightbox-stage.is-dragging {
  cursor: grabbing;
}

.lightbox-img-wrapper {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  max-width: 96vw;
  max-height: calc(100vh - 80px);
  transition: transform 0.18s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: transform;
}

.lightbox-img {
  max-width: 96vw;
  max-height: calc(100vh - 80px);
  width: auto;
  height: auto;
  object-fit: contain;
  border-radius: var(--radius-sm);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.85);
  border: 1px solid rgba(255, 255, 255, 0.1);
  pointer-events: auto;
}

@media (max-width: 768px) {
  .lightbox-top-bar {
    padding: 0.65rem 1rem;
  }
  .lightbox-title {
    font-size: 0.85rem;
  }
  .lightbox-ctrl-btn {
    padding: 0 0.55rem;
    height: 34px;
    font-size: 0.75rem;
  }
  .lightbox-close-btn {
    width: 34px;
    height: 34px;
  }
  .lightbox-close-btn svg {
    width: 16px;
    height: 16px;
  }
  .lightbox-img, .lightbox-img-wrapper {
    max-width: 98vw;
    max-height: calc(100vh - 75px);
  }
}

/* ==========================================================================
   SECTION 8: SUNLANDSG MANIFESTO & LEAD CAPTURE
   ========================================================================== */
.section-manifesto {
  padding: 7.5rem 0;
  background-color: var(--c-black);
  color: var(--c-white);
}

.manifesto-box {
  max-width: 920px;
  margin: 0 auto 5rem;
  text-align: center;
  padding: 3.5rem clamp(1.5rem, 5vw, 4rem);
  border-radius: var(--radius-md);
  background: var(--c-black-card);
  border: 1px solid var(--c-border-dark);
}

.manifesto-quote {
  font-size: clamp(1.6rem, 2.8vw, 2.45rem);
  font-weight: 700;
  line-height: 1.35;
  color: var(--c-white);
  letter-spacing: -0.025em;
  margin-bottom: 1.5rem;
}

.manifesto-author {
  font-size: 0.82rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--c-lime);
  font-weight: 700;
}

/* Booking Lead Form Card (Personal Branding 2-Column Grid) */
.booking-section {
  max-width: 1240px;
  margin: 0 auto;
  background: var(--c-black-surface);
  border-radius: var(--radius-md);
  border: 1px solid var(--c-border-dark);
  padding: clamp(2rem, 4vw, 3.5rem);
  box-shadow: var(--shadow-dark);
}

.booking-personal-grid {
  display: grid;
  grid-template-columns: 0.92fr 1.25fr;
  gap: 3rem;
  align-items: stretch;
}

.consultant-profile-card {
  background: var(--c-forest-dark);
  border-radius: var(--radius-md);
  border: 1px solid var(--c-border-dark);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-card);
}

.consultant-photo-frame {
  position: relative;
  width: 100%;
  aspect-ratio: 4 / 5;
  overflow: hidden;
  background: #000;
}

.consultant-photo-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 10%;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.consultant-profile-card:hover .consultant-photo-frame img {
  transform: scale(1.03);
}

.consultant-status-badge {
  position: absolute;
  bottom: 1rem;
  left: 1rem;
  background: rgba(23, 32, 25, 0.88);
  backdrop-filter: blur(12px);
  padding: 0.45rem 1rem;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(229, 237, 151, 0.35);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: #FFFFFF;
  font-size: 0.76rem;
  font-weight: 600;
  letter-spacing: 0.04em;
}

.status-pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #22c55e;
  box-shadow: 0 0 10px #22c55e;
  animation: pulse-green 2s infinite;
}

@keyframes pulse-green {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.85); }
}

.consultant-details {
  padding: 1.75rem 2rem 2rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
  justify-content: space-between;
}

.consultant-badge-title {
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--c-lime);
  font-weight: 700;
  margin-bottom: 0.35rem;
}

.consultant-name-heading {
  font-size: 1.65rem;
  font-weight: 800;
  color: #FFFFFF;
  margin-bottom: 0.25rem;
}

.consultant-role-sub {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.72);
  line-height: 1.5;
  margin-bottom: 1.25rem;
}

.consultant-quote-box {
  border-left: 2px solid var(--c-lime);
  padding-left: 1rem;
  margin-bottom: 1.5rem;
  font-style: italic;
  font-size: 0.88rem;
  color: rgba(255, 255, 255, 0.88);
  line-height: 1.6;
}

.consultant-actions-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
  margin-top: auto;
}

.consultant-btn-hotline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-sm);
  background: var(--c-lime);
  color: var(--c-primary);
  font-weight: 700;
  font-size: 0.82rem;
  letter-spacing: 0.04em;
  transition: var(--transition-fast);
}

.consultant-btn-hotline:hover {
  background: var(--c-aqua-mint);
  transform: translateY(-2px);
}

.consultant-btn-zalo {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-sm);
  background: #0068FF;
  color: #FFFFFF;
  font-weight: 700;
  font-size: 0.82rem;
  letter-spacing: 0.04em;
  transition: var(--transition-fast);
}

.consultant-btn-zalo:hover {
  background: #0052cc;
  transform: translateY(-2px);
}

.booking-form-wrap {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.booking-header {
  text-align: left;
  margin-bottom: 2rem;
}

.booking-header .heading-2 {
  color: var(--c-white);
  margin-bottom: 0.6rem;
}

.booking-header p {
  color: rgba(255, 255, 255, 0.65);
  max-width: 620px;
  margin: 0 auto;
  font-size: 0.95rem;
}

.lead-form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

.form-group-full {
  grid-column: span 2;
}

.form-label {
  display: block;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: rgba(255, 255, 255, 0.6);
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.form-input, .form-select, .form-textarea {
  width: 100%;
  padding: 1rem 1.25rem;
  border-radius: var(--radius-sm);
  background: var(--c-black);
  border: 1px solid var(--c-border-dark);
  color: var(--c-white);
  font-size: 0.95rem;
  transition: var(--transition-fast);
}

.form-input:focus, .form-select:focus, .form-textarea:focus {
  border-color: var(--c-lime);
  box-shadow: 0 0 0 3px rgba(210, 231, 152, 0.15);
  background: #000;
}

.form-checkbox-group {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 0.5rem;
}

.checkbox-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.5rem 1rem;
  border-radius: var(--radius-pill);
  background: var(--c-black);
  border: 1px solid var(--c-border-dark);
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.7);
  cursor: pointer;
  transition: var(--transition-fast);
}

.checkbox-chip input {
  display: none;
}

.checkbox-chip.active {
  background: var(--c-lime);
  border-color: var(--c-lime);
  color: var(--c-black);
  font-weight: 700;
}

.form-submit-row {
  grid-column: span 2;
  text-align: center;
  margin-top: 1.5rem;
}

.form-submit-btn {
  width: 100%;
  max-width: 530px;
  padding: 1.1rem 1.85rem;
  font-size: 0.92rem;
  font-weight: 800;
  letter-spacing: 0.025em;
  white-space: normal;
  text-align: center;
  line-height: 1.35;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
  box-sizing: border-box;
}

.form-submit-text {
  display: inline-flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  column-gap: 0.45rem;
  row-gap: 0.15rem;
  text-align: center;
}

.form-submit-text .btn-line {
  white-space: nowrap;
  display: inline-block;
}

.form-submit-btn .btn-icon {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
}

.form-disclaimer {
  font-size: 0.78rem;
  color: rgba(255, 255, 255, 0.5);
  margin-top: 1rem;
}

/* ==========================================================================
   SECTION 9: FAQ ACCORDION
   ========================================================================== */
.section-faq {
  padding: 7rem 0;
  background-color: var(--c-offwhite);
  border-bottom: 1px solid var(--c-border);
}

.faq-container {
  max-width: 880px;
  margin: 0 auto;
}

.faq-item {
  background: var(--c-white);
  border-radius: var(--radius-md);
  margin-bottom: 1.25rem;
  border: 1px solid var(--c-border);
  overflow: hidden;
  transition: var(--transition);
}

.faq-item.active {
  border-color: var(--c-black);
}

.faq-question {
  width: 100%;
  padding: 1.75rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1.5rem;
  background: transparent;
  cursor: pointer;
  text-align: left;
}

.faq-title {
  font-size: 1.15rem;
  color: var(--c-text-primary);
  font-weight: 700;
  letter-spacing: -0.015em;
}

.faq-icon {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--c-offwhite);
  color: var(--c-black);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: transform 0.3s ease, background 0.3s ease;
  font-weight: 700;
}

.faq-item.active .faq-icon {
  transform: rotate(45deg);
  background: var(--c-lime);
  color: var(--c-black);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  padding: 0 2rem;
}

.faq-item.active .faq-answer {
  padding: 0 2rem 1.75rem;
}

/* ==========================================================================
   SECTION 10: LEGAL COMPLIANCE & PROJECT DATA PORTAL (Nuvora Aesthetic)
   ========================================================================== */
.section-legal {
  padding: 7rem 0;
  background-color: var(--c-white);
  border-bottom: 1px solid var(--c-border);
}

.legal-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
  margin-bottom: 3.5rem;
}

.legal-card {
  background: var(--c-offwhite);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-md);
  padding: 2.25rem;
  transition: var(--transition);
}

.legal-card:hover {
  border-color: var(--c-black);
  box-shadow: var(--shadow-subtle);
}

.legal-badge-verified {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-pill);
  background: rgba(56, 91, 70, 0.12);
  color: #385B46;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 1rem;
}

.legal-list {
  display: flex;
  flex-direction: column;
  gap: 1.15rem;
  margin-top: 1.5rem;
}

.legal-list-item {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--c-border);
}

.legal-list-item:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.legal-doc-num {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--c-black);
  background: var(--c-white);
  border: 1px solid var(--c-border);
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-sm);
  white-space: nowrap;
}

.legal-doc-info strong {
  display: block;
  font-size: 0.92rem;
  color: var(--c-text-primary);
  margin-bottom: 0.2rem;
}

.legal-doc-info p {
  font-size: 0.82rem;
  color: var(--c-text-subtle);
  line-height: 1.5;
}

/* Official Project Data Portal Grid (From dulieu.theprive.vn) */
.portal-header {
  background: var(--c-black);
  color: var(--c-white);
  border-radius: var(--radius-md) var(--radius-md) 0 0;
  padding: 2rem 2.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  border: 1px solid var(--c-border-dark);
  border-bottom: none;
}

.portal-docs-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border: 1px solid var(--c-border);
  border-top: none;
  border-radius: 0 0 var(--radius-md) var(--radius-md);
  overflow: hidden;
  background: var(--c-white);
}

.doc-card {
  padding: 1.75rem 1.5rem;
  border-right: 1px solid var(--c-border);
  border-bottom: 1px solid var(--c-border);
  background: var(--c-white);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.doc-card:nth-child(4n) {
  border-right: none;
}

.doc-card:nth-last-child(-n+4) {
  border-bottom: none;
}

.doc-card:hover {
  background: var(--c-offwhite);
  transform: translateY(-2px);
}

.doc-card-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.25rem;
}

.doc-card-id {
  font-size: 0.72rem;
  font-weight: 800;
  color: var(--c-text-subtle);
  letter-spacing: 0.1em;
}

.doc-card-icon {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  background: var(--c-offwhite);
  border: 1px solid var(--c-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--c-black);
  font-size: 0.88rem;
}

.doc-card:hover .doc-card-icon {
  background: var(--c-lime);
}

.doc-card-name {
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--c-text-primary);
  margin-bottom: 0.35rem;
  letter-spacing: -0.01em;
}

.doc-card-sub {
  font-size: 0.78rem;
  color: var(--c-text-muted);
  line-height: 1.45;
  margin-bottom: 1.25rem;
}

.doc-card-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--c-black);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  transition: var(--transition-fast);
}

.doc-card-link:hover {
  color: var(--c-lime);
  transform: translateX(3px);
}

/* ==========================================================================
   FOOTER (Nuvora Jet-Black Minimalist)
   ========================================================================== */
.site-footer {
  background-color: var(--c-black);
  color: var(--c-white);
  padding: 5.5rem 0 2.5rem;
}

.footer-top {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 3.5rem;
  margin-bottom: 4rem;
}

.footer-brand .logo-title {
  font-size: 1.85rem;
}

.footer-brand p {
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.88rem;
  margin: 1.25rem 0 1.75rem;
  max-width: 360px;
  line-height: 1.6;
}

.footer-tagline-box {
  padding: 0.75rem 1.25rem;
  border-radius: var(--radius-sm);
  background: var(--c-black-card);
  border: 1px solid var(--c-border-dark);
  display: inline-block;
}

.footer-tagline-box span {
  font-family: var(--font-serif-italic);
  font-style: italic;
  font-size: 1rem;
  color: var(--c-lime);
}

.footer-col-title {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--c-lime);
  font-weight: 800;
  margin-bottom: 1.5rem;
}

.footer-sunland-brand-wrap {
  margin-bottom: 1.25rem;
  display: inline-block;
}

.footer-sunland-logo {
  height: 40px;
  width: auto;
  max-width: 220px;
  object-fit: contain;
  display: block;
  filter: drop-shadow(0 2px 8px rgba(0, 0, 0, 0.25));
  transition: transform var(--tr-fast);
}

.footer-sunland-logo:hover {
  transform: translateY(-1px);
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.footer-links a {
  color: rgba(255, 255, 255, 0.65);
  font-size: 0.88rem;
}

.footer-links a:hover {
  color: var(--c-lime);
  transform: translateX(3px);
}

.footer-contact-item {
  display: flex;
  gap: 0.85rem;
  align-items: flex-start;
  margin-bottom: 1.15rem;
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.88rem;
}

.footer-contact-icon {
  color: var(--c-lime);
  flex-shrink: 0;
  margin-top: 0.2rem;
}

.footer-contact-item a {
  color: var(--c-white);
  font-weight: 600;
}

.footer-contact-item a:hover {
  color: var(--c-lime);
}

.footer-bottom {
  padding-top: 2rem;
  border-top: 1px solid var(--c-border-dark);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1.25rem;
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.5);
}

/* ==========================================================================
   FLOATING ACTION BUTTONS & MODAL
   ========================================================================== */
.floating-actions {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 999;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.float-btn {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-dark);
  cursor: pointer;
  transition: var(--transition);
  color: var(--c-black);
  position: relative;
}

.float-btn:hover {
  transform: scale(1.1);
}

.float-btn-zalo {
  background: #0068FF;
  color: #fff;
}

.float-btn-phone {
  background: var(--c-lime);
  color: var(--c-black);
}

.float-btn-top {
  background: var(--c-black);
  color: var(--c-white);
  border: 1px solid var(--c-border-dark);
  opacity: 0;
  visibility: hidden;
  transition: var(--transition-fast);
}

.float-btn-top.visible {
  opacity: 1;
  visibility: visible;
}



/* ==========================================================================
   HOTLINE / ZALO QUICK ACTION MODAL (Call or Zalo, no auto FaceTime)
   ========================================================================== */
.hotline-choice-modal {
  position: fixed;
  inset: 0;
  z-index: 2500;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.25rem;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.25s cubic-bezier(0.16, 1, 0.3, 1), visibility 0.25s ease;
}

.hotline-choice-modal.active {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.hotline-choice-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(10, 16, 12, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.hotline-choice-card {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 440px;
  background: linear-gradient(165deg, #182820 0%, #0F1A14 100%);
  border: 1px solid rgba(200, 164, 93, 0.35);
  border-radius: 20px;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.6), 0 0 40px rgba(200, 164, 93, 0.1);
  padding: 1.75rem 1.5rem;
  color: #FFFFFF;
  transform: translateY(16px) scale(0.97);
  transition: transform 0.28s cubic-bezier(0.16, 1, 0.3, 1);
}

.hotline-choice-modal.active .hotline-choice-card {
  transform: translateY(0) scale(1);
}

.hotline-choice-close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: rgba(255, 255, 255, 0.7);
  font-size: 1.25rem;
  line-height: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s ease;
}

.hotline-choice-close:hover {
  background: rgba(255, 255, 255, 0.18);
  color: #FFFFFF;
  transform: scale(1.05);
}

.hotline-choice-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  margin-bottom: 1.25rem;
}

.hotline-choice-avatar-wrap {
  position: relative;
  flex-shrink: 0;
}

.hotline-choice-avatar {
  width: 58px;
  height: 58px;
  border-radius: 50%;
  object-fit: cover;
  object-position: center 12%;
  border: 2px solid var(--c-gold);
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.4);
}

.hotline-choice-status-dot {
  position: absolute;
  bottom: 2px;
  right: 2px;
  width: 13px;
  height: 13px;
  border-radius: 50%;
  background: #10B981;
  border: 2px solid #0F1A14;
}

.hotline-choice-badge {
  display: inline-block;
  font-size: 0.65rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  color: var(--c-lime);
  margin-bottom: 0.2rem;
}

.hotline-choice-name {
  font-size: 1.15rem;
  font-weight: 700;
  color: #FFFFFF;
  margin: 0 0 0.15rem 0;
  letter-spacing: 0.02em;
}

.hotline-choice-sub {
  font-size: 0.76rem;
  color: rgba(255, 255, 255, 0.65);
  margin: 0;
}

.hotline-choice-phone-display {
  background: rgba(255, 255, 255, 0.05);
  border: 1px dashed rgba(200, 164, 93, 0.4);
  border-radius: 12px;
  padding: 0.75rem 1rem;
  text-align: center;
  margin-bottom: 1.25rem;
}

.hotline-choice-phone-display .phone-label {
  display: block;
  font-size: 0.72rem;
  color: rgba(255, 255, 255, 0.6);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 0.2rem;
}

.hotline-choice-phone-display .phone-digits {
  font-size: 1.45rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  color: var(--c-lime);
  font-family: var(--font-sans);
}

.hotline-choice-actions {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-bottom: 1.25rem;
}

.hotline-action-btn {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  padding: 0.85rem 1.15rem;
  border-radius: 14px;
  text-decoration: none;
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  cursor: pointer;
  border: 1px solid transparent;
  width: 100%;
  box-sizing: border-box;
}

.action-btn-icon {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.action-btn-text {
  flex: 1;
  text-align: left;
  display: flex;
  flex-direction: column;
}

.action-btn-text strong {
  font-size: 0.92rem;
  line-height: 1.3;
  color: #FFFFFF;
}

.action-btn-text span {
  font-size: 0.74rem;
  color: rgba(255, 255, 255, 0.65);
  margin-top: 0.1rem;
}

.action-arrow {
  color: rgba(255, 255, 255, 0.4);
  flex-shrink: 0;
  transition: transform 0.2s ease;
}

.hotline-action-btn:hover .action-arrow {
  transform: translateX(3px);
  color: #FFFFFF;
}

/* Zalo Variant */
.hotline-action-zalo {
  background: linear-gradient(135deg, rgba(0, 104, 255, 0.2) 0%, rgba(0, 104, 255, 0.08) 100%);
  border-color: rgba(0, 132, 255, 0.45);
}

.hotline-action-zalo .zalo-icon-bg {
  background: #0068FF;
  color: #FFFFFF;
  box-shadow: 0 4px 12px rgba(0, 104, 255, 0.4);
}

.hotline-action-zalo:hover {
  background: linear-gradient(135deg, rgba(0, 104, 255, 0.32) 0%, rgba(0, 104, 255, 0.18) 100%);
  border-color: #0084FF;
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(0, 104, 255, 0.25);
}

/* Direct Phone Call Variant */
.hotline-action-call {
  background: linear-gradient(135deg, rgba(229, 237, 151, 0.16) 0%, rgba(200, 164, 93, 0.08) 100%);
  border-color: rgba(229, 237, 151, 0.4);
}

.hotline-action-call .call-icon-bg {
  background: var(--c-lime);
  color: #0F1A14;
  box-shadow: 0 4px 12px rgba(229, 237, 151, 0.35);
}

.hotline-action-call:hover {
  background: linear-gradient(135deg, rgba(229, 237, 151, 0.26) 0%, rgba(200, 164, 93, 0.16) 100%);
  border-color: var(--c-lime);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(229, 237, 151, 0.2);
}

/* Copy Button */
.hotline-action-copy {
  background: rgba(255, 255, 255, 0.05);
  border-color: rgba(255, 255, 255, 0.12);
}

.hotline-action-copy .copy-icon-bg {
  background: rgba(255, 255, 255, 0.1);
  color: var(--c-gold);
}

.hotline-action-copy:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.25);
  transform: translateY(-1px);
}

.hotline-choice-footer {
  text-align: center;
  font-size: 0.72rem;
  color: rgba(255, 255, 255, 0.5);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 0.85rem;
}

@media (max-width: 480px) {
  .hotline-choice-modal {
    padding: 0;
    align-items: flex-end;
  }
  .hotline-choice-card {
    border-radius: 24px 24px 0 0;
    max-width: 100%;
    padding: 1.5rem 1.25rem calc(1.5rem + env(safe-area-inset-bottom, 1rem));
    border-bottom: none;
  }
}

/* Consultation Booking Modal */
.booking-modal {
  position: fixed;
  inset: 0;
  z-index: 2000;
  background: rgba(15, 15, 15, 0.88);
  backdrop-filter: blur(14px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

.booking-modal.active {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.booking-modal-box {
  width: 100%;
  max-width: 580px;
  background: var(--c-black-surface);
  border-radius: var(--radius-md);
  border: 1px solid var(--c-border-dark);
  box-shadow: var(--shadow-dark);
  padding: clamp(2rem, 4vw, 3rem);
  position: relative;
  color: var(--c-white);
}

.modal-close-btn {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  background: transparent;
  color: rgba(255, 255, 255, 0.5);
  font-size: 1.5rem;
  cursor: pointer;
}

.modal-close-btn:hover {
  color: var(--c-lime);
}

/* Modal Consultant Intro */
.modal-consultant-intro {
  display: flex;
  align-items: center;
  gap: 1.15rem;
  padding-bottom: 1.25rem;
  margin-bottom: 1.25rem;
  border-bottom: 1px solid var(--c-border-dark);
}

.modal-consultant-avatar {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  object-fit: cover;
  object-position: center 12%;
  border: 2px solid var(--c-lime);
  box-shadow: 0 0 16px rgba(229, 237, 151, 0.35);
  flex-shrink: 0;
}

.modal-consultant-name {
  font-size: 1.12rem;
  font-weight: 700;
  color: var(--c-white);
  margin-bottom: 0.15rem;
}

.modal-consultant-desc {
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.72);
  line-height: 1.45;
  margin: 0;
}

/* Floating Consultant Chip */
.floating-consultant-card {
  background: rgba(23, 32, 25, 0.94);
  backdrop-filter: blur(14px);
  border: 1px solid rgba(229, 237, 151, 0.35);
  border-radius: var(--radius-pill);
  padding: 0.35rem 0.95rem 0.35rem 0.35rem;
  display: flex;
  align-items: center;
  gap: 0.65rem;
  box-shadow: var(--shadow-dark);
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.floating-consultant-card:hover {
  transform: translateY(-3px);
  border-color: var(--c-aqua-mint);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
}

.f-avatar-wrap {
  position: relative;
  width: 40px;
  height: 40px;
  flex-shrink: 0;
}

.f-avatar-img {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  object-fit: cover;
  object-position: center 12%;
  border: 1.5px solid var(--c-lime);
}

.f-status-dot {
  position: absolute;
  bottom: 0;
  right: 0;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: #22c55e;
  border: 1.5px solid var(--c-forest-dark);
  box-shadow: 0 0 6px #22c55e;
}

.f-consultant-info {
  display: flex;
  flex-direction: column;
}

.f-consultant-name {
  font-size: 0.8rem;
  font-weight: 700;
  color: #FFFFFF;
  line-height: 1.2;
}

.f-consultant-status {
  font-size: 0.68rem;
  color: var(--c-lime);
  font-weight: 500;
}

/* Footer Consultant Mini Card */
.footer-consultant-card {
  margin-top: 1.25rem;
  padding: 0.85rem 1.1rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--c-border-dark);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.footer-consultant-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  object-fit: cover;
  object-position: center 12%;
  border: 1.5px solid var(--c-gold);
  flex-shrink: 0;
}

@media (max-width: 1024px) {
  .booking-personal-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
}

@media (max-width: 600px) {
  .floating-consultant-card .f-consultant-info {
    display: none;
  }
  .floating-consultant-card {
    padding: 0;
    border: none;
    background: transparent;
    box-shadow: none;
  }
}

/* Success Toast */
.toast-msg {
  position: fixed;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%) translateY(100px);
  background: var(--c-black);
  color: var(--c-white);
  border: 1px solid var(--c-lime);
  box-shadow: var(--shadow-dark);
  padding: 1rem 2rem;
  border-radius: var(--radius-pill);
  font-size: 0.92rem;
  font-weight: 600;
  z-index: 3000;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

/* ==========================================================================
   OFFICIAL 3D ARCHITECTURAL FILM / TVC PLAYER (Full Frame Cinema Widescreen)
   Modeled after full-width 16:9 presentation on https://the-prive.vn/
   ========================================================================== */
.section-film {
  padding: 6rem 0 4rem;
  background: var(--c-bg-main);
  border-bottom: 1px solid var(--c-border);
  overflow: hidden;
}

.film-header {
  text-align: center;
  max-width: 880px;
  margin: 0 auto 3rem;
  padding: 0 var(--container-pad);
}

.full-frame-bleed {
  width: 100vw;
  position: relative;
  left: 50%;
  right: 50%;
  margin-left: -50vw;
  margin-right: -50vw;
}

.video-player-container {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  background: #000000;
  border-radius: 0;
  overflow: hidden;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.45);
  border-top: 1px solid var(--c-border);
  border-bottom: 1px solid var(--c-border);
}

.video-player-container iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: none;
}

.film-meta-bar {
  margin-top: 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1.25rem;
  padding: 1.25rem 2rem;
  background: var(--c-white);
  border-radius: var(--radius-md);
  border: 1px solid var(--c-border);
  box-shadow: var(--shadow-subtle);
  font-size: 0.88rem;
}

.film-meta-left {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--c-text-heading);
  font-weight: 700;
}

.film-meta-left svg {
  color: var(--c-teal);
}

.film-meta-right {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  color: var(--c-text-muted);
  font-size: 0.82rem;
  font-weight: 500;
}

/* ==========================================================================
   FULL FRAME BANNERS & BLUEPRINTS (Masterplan & Amenities Overview)
   ========================================================================== */
.full-frame-banner {
  width: 100%;
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--c-white);
  border: 1px solid var(--c-border);
  box-shadow: var(--shadow-card);
  margin-bottom: 3.5rem;
}

.full-frame-banner-media {
  width: 100%;
  position: relative;
  background: #FFFFFF;
  overflow: hidden;
  cursor: zoom-in;
}

.full-frame-banner-media img {
  width: 100%;
  height: auto;
  max-height: 820px;
  object-fit: contain;
  display: block;
  background: #FFFFFF;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.full-frame-banner-media:hover img {
  transform: scale(1.02);
}

.full-frame-banner-bar {
  padding: 1.75rem 2.25rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1.5rem;
  background: var(--c-white);
  border-top: 1px solid var(--c-border);
}

.full-frame-banner-bar-dark {
  background: var(--c-forest);
  color: #FFFFFF;
  border-top: 1px solid var(--c-border-dark);
}

/* ==========================================================================
   FENG SHUI & QUY HOẠCH 1/500 SECTION
   ========================================================================== */
.fengshui-block {
  margin-top: 4.5rem;
  padding-top: 3.5rem;
  border-top: 1px solid var(--c-border);
}

.fengshui-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

.fengshui-pillars {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  margin-top: 1.5rem;
}

.fengshui-pillar-item {
  display: flex;
  gap: 1.25rem;
  padding: 1.25rem;
  background: var(--c-white);
  border-radius: var(--radius-sm);
  border: 1px solid var(--c-border);
  transition: var(--transition);
}

.fengshui-pillar-item:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-card);
  border-color: var(--c-lime);
}

.fengshui-icon-wrap {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--c-black);
  color: var(--c-lime);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-weight: 700;
  font-size: 0.88rem;
}

.fengshui-media-wrap {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  border: 1px solid var(--c-border);
  background: var(--c-white);
}

.fengshui-media-wrap img {
  width: 100%;
  height: 100%;
  max-height: 520px;
  object-fit: cover;
  display: block;
  cursor: pointer;
  transition: transform 0.6s var(--ease-spring);
}

.fengshui-media-wrap:hover img {
  transform: scale(1.02);
}

.fengshui-media-badge {
  position: absolute;
  bottom: 1.25rem;
  left: 1.25rem;
  right: 1.25rem;
  background: rgba(22, 28, 25, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  padding: 1rem 1.25rem;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--c-white);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

/* ==========================================================================
   EXPANDED 10-LEVER INFRASTRUCTURE GRID
   ========================================================================== */
.infra-grid-10 {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 1.25rem;
}

/* Masterplan Blueprint Banner */
.masterplan-banner {
  margin-bottom: 3.5rem;
  background: var(--c-black);
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--c-border-dark);
  color: var(--c-white);
}

.masterplan-banner-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
}

.masterplan-banner-media {
  position: relative;
  height: 100%;
  min-height: 380px;
  background: #111;
  overflow: hidden;
}

.masterplan-banner-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  cursor: pointer;
  transition: transform 0.6s var(--ease-spring);
}

.masterplan-banner-media:hover img {
  transform: scale(1.03);
}

.masterplan-banner-content {
  padding: 3rem;
}

@media (max-width: 1024px) {
  .fengshui-grid,
  .masterplan-banner-inner {
    grid-template-columns: 1fr;
  }
}


.toast-msg.show {
  transform: translateX(-50%) translateY(0);
}

/* ==========================================================================
   RESPONSIVE BREAKPOINTS (MULTI-TIERED ROBUST ARCHITECTURE)
   ========================================================================== */

/* 1. Large Tablet (<= 1024px) */
@media (max-width: 1024px) {
  .fact-sheet-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .spec-card:nth-child(2) {
    border-right: none;
  }

  .spec-card:nth-child(1),
  .spec-card:nth-child(2) {
    border-bottom: 1px solid var(--c-border);
  }
  
  .usps-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.75rem;
  }

  .location-layout,
  .calc-policy-layout {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .amenities-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .apartment-showcase {
    grid-template-columns: 1fr;
  }

  .apt-visual-col {
    border-right: none;
    border-bottom: 1px solid var(--c-border);
  }

  .gallery-item--span-8,
  .gallery-item--span-4,
  .gallery-item--span-6 {
    grid-column: span 12;
  }

  .legal-layout {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .portal-docs-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .doc-card:nth-child(2n) {
    border-right: none;
  }

  .footer-top {
    grid-template-columns: 1fr 1fr;
    gap: 2.5rem;
  }
}

/* 2. Tablet & Small Desktop (<= 900px) */
@media (max-width: 900px) {
  .floating-filter-bar {
    margin-top: -1.75rem;
    padding: 0 1rem;
  }

  .filter-bar-card {
    grid-template-columns: 1fr 1fr;
    border-radius: var(--radius-md);
    padding: 1.25rem;
    gap: 1rem;
  }

  .filter-divider {
    display: none;
  }

  .overview-table-wrapper {
    grid-template-columns: 1fr;
  }

  .overview-table-media {
    border-right: none;
    border-bottom: 1px solid var(--c-border);
    max-height: 280px;
  }

  .showflat-callout-card {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .handover-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.25rem;
  }
}

/* 3. Mobile Standard (<= 768px) */
@media (max-width: 768px) {
  :root {
    --container-pad: 1.25rem;
  }

  .container {
    width: 100%;
    max-width: 100%;
    padding: 0 var(--container-pad);
    overflow-x: clip;
  }

  .btn {
    white-space: normal;
    text-align: center;
    max-width: 100%;
  }

  .form-submit-btn {
    width: 100%;
    max-width: 520px;
    padding: 1rem 1.25rem;
    font-size: 0.88rem;
    line-height: 1.35;
  }

  .pricing-table-wrapper {
    width: 100%;
    max-width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    border-radius: var(--radius-sm);
  }

  .pricing-table {
    min-width: 540px;
    width: 100%;
  }

  .portal-docs-grid {
    grid-template-columns: 1fr;
  }

  .doc-card {
    border-right: none !important;
    border-bottom: 1px solid var(--c-border) !important;
  }

  .hero-frame-luxury {
    min-height: 100vh !important;
    height: 100vh !important;
    min-height: 100dvh !important;
    height: 100dvh !important;
    padding: 0 1rem clamp(2rem, 5vh, 3.25rem) !important;
    justify-content: flex-end !important;
  }

  .hero-bg-media img {
    object-position: 50% 50% !important;
    filter: none !important;
  }

  .hero-content-luxury {
    bottom: clamp(2rem, 5vh, 3.25rem) !important;
    left: 0 !important;
    right: 0 !important;
    margin: 0 auto !important;
    width: calc(100% - 1.5rem) !important;
  }

  .hero-title-luxury {
    font-size: clamp(1.75rem, 6.8vw, 2.35rem) !important;
    letter-spacing: 0.07em !important;
    margin-bottom: 0.25rem !important;
  }

  .hero-tagline-luxury {
    font-size: clamp(0.68rem, 2.8vw, 0.82rem) !important;
    letter-spacing: 0.24em !important;
    margin-bottom: 0 !important;
  }

  .floating-filter-bar {
    margin-top: 0 !important;
    padding: 2.25rem 1rem 1rem !important;
  }

  .filter-bar-card {
    grid-template-columns: 1fr;
    border-radius: var(--radius-md);
    padding: 1.5rem;
    gap: 1rem;
  }

  .filter-divider {
    display: none;
  }

  .editorial-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .fact-sheet-grid,
  .amenities-grid {
    grid-template-columns: 1fr;
  }

  .showflat-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .handover-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .usps-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .spec-card {
    border-right: none;
    border-bottom: 1px solid var(--c-border);
  }

  .floor-plan-box {
    padding: 1.75rem 1.15rem;
  }

  .floor-plan-specs {
    grid-template-columns: 1fr 1fr;
  }

  /* Location Section wrapping */
  .location-layout,
  .location-info,
  .location-media {
    width: 100%;
    min-width: 0;
  }

  .connectivity-matrix {
    width: 100%;
    min-width: 0;
  }

  .matrix-item {
    flex-wrap: wrap;
    gap: 0.6rem;
    padding: 0.85rem 1rem;
    width: 100%;
    min-width: 0;
  }

  .matrix-dest {
    width: 100%;
    font-size: 0.9rem;
  }

  .matrix-route {
    font-size: 0.78rem;
  }

  /* Policy & Calculator Section */
  .calc-policy-layout,
  .policy-card,
  .calculator-card {
    width: 100%;
    min-width: 0;
  }

  .policy-card,
  .calculator-card {
    padding: 2rem 1.25rem;
  }

  .calc-range {
    width: 100%;
  }

  .calc-results {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  /* Booking & Personal Brand Section */
  .booking-section {
    padding: 2rem 1.25rem;
    width: 100%;
    min-width: 0;
  }

  .booking-personal-grid,
  .booking-form-wrap,
  .consultant-profile-card {
    width: 100%;
    min-width: 0;
  }

  .lead-form-grid {
    grid-template-columns: 1fr;
  }

  .form-group-full,
  .form-submit-row {
    grid-column: span 1;
  }

  .legal-card {
    padding: 1.75rem 1.25rem;
    min-width: 0;
    width: 100%;
  }

  .legal-doc-info {
    min-width: 0;
    word-break: break-word;
    overflow-wrap: break-word;
  }

  .footer-top {
    grid-template-columns: 1fr;
  }

  .floating-actions {
    bottom: calc(1.25rem + env(safe-area-inset-bottom, 0px));
    right: 1.25rem;
  }
}

/* 4. Small Mobile (<= 600px) */
@media (max-width: 600px) {
  .hero-cta-group {
    flex-direction: column;
    width: 100%;
    gap: 0.75rem;
  }

  .hero-cta-group .btn {
    width: 100%;
    justify-content: center;
  }

  .consultant-photo-frame {
    aspect-ratio: 16 / 11;
  }

  .booking-modal {
    padding: 1rem 0.75rem;
  }

  .booking-modal-box {
    padding: 1.75rem 1.15rem;
    max-height: 90vh;
    overflow-y: auto;
    width: 100%;
    max-width: 100%;
  }

  .showflat-callout-card {
    padding: 1.75rem 1.15rem;
  }

  .showflat-callout-card > div:last-child {
    padding: 1.5rem 1rem;
  }

  .section-manifesto,
  .section-calculator,
  .section-location,
  .section-editorial,
  .section-amenities,
  .section-showflat,
  .section-handover,
  .section-gallery,
  .section-legal,
  .section-faq {
    padding: 4.5rem 0;
  }
}

/* 5. Compact Mobile (<= 480px) */
@media (max-width: 480px) {
  :root {
    --container-pad: 1rem;
  }

  .floating-filter-bar {
    padding: 0 0.65rem;
  }

  .filter-bar-card {
    padding: 1.15rem 0.85rem;
    gap: 0.75rem;
  }

  .filter-select {
    width: 100%;
    max-width: 100%;
  }

  .legal-card {
    padding: 1.35rem 0.85rem;
  }

  .legal-list-item {
    gap: 0.65rem;
  }

  .display-title {
    font-size: clamp(1.85rem, 8.5vw, 2.35rem);
    line-height: 1.18;
  }

  .heading-1 {
    font-size: clamp(1.45rem, 6.5vw, 1.85rem);
    line-height: 1.22;
  }

  .heading-2 {
    font-size: clamp(1.25rem, 5.5vw, 1.55rem);
    line-height: 1.25;
  }

  .hero-tagline {
    font-size: 0.88rem;
    line-height: 1.55;
  }

  .policy-card,
  .calculator-card {
    padding: 1.5rem 1rem;
  }

  .calc-res-box {
    padding: 0.95rem 0.85rem;
  }

  .calc-val-badge {
    font-size: 0.92rem;
    padding: 0.2rem 0.5rem;
  }

  .booking-section {
    padding: 1.5rem 0.95rem;
  }

  .booking-header p {
    font-size: 0.88rem;
  }

  .lead-form-grid {
    gap: 1rem;
  }

  .form-input,
  .form-select,
  .form-textarea {
    padding: 0.85rem 0.95rem;
    font-size: 0.88rem;
  }

  .form-submit-btn {
    padding: 0.9rem 0.85rem;
    font-size: 0.8rem;
    letter-spacing: 0.015em;
    gap: 0.45rem;
  }

  .form-submit-btn .btn-icon {
    width: 17px;
    height: 17px;
  }

  .consultant-details {
    padding: 1.25rem 1rem;
  }

  .consultant-actions-row {
    grid-template-columns: 1fr;
    gap: 0.6rem;
  }

  .consultant-btn-hotline,
  .consultant-btn-zalo {
    width: 100%;
  }

  .gallery-filter-tabs {
    gap: 0.4rem;
    margin-bottom: 1.75rem;
  }

  .gallery-tab-btn {
    padding: 0.45rem 0.85rem;
    font-size: 0.76rem;
  }

  .overview-specs-table td {
    padding: 0.75rem 0.65rem;
    font-size: 0.82rem;
  }

  .overview-specs-table td:first-child {
    width: 38%;
    min-width: 88px;
    font-size: 0.78rem;
  }

  .floating-actions {
    bottom: calc(1rem + env(safe-area-inset-bottom, 0px));
    right: 0.85rem;
    gap: 0.5rem;
  }

  .float-btn {
    width: 44px;
    height: 44px;
  }

  .map-card-badge {
    padding: 0.85rem 1rem;
    flex-direction: column;
    gap: 0.75rem;
    align-items: flex-start;
  }

  .map-card-badge p {
    font-size: 0.78rem;
  }

  .event-banner-inner {
    flex-direction: column;
    gap: 0.75rem;
    text-align: center;
  }

  .event-cta-btn {
    width: 100%;
    justify-content: center;
  }

  .masterplan-banner-content {
    padding: 1.5rem 1rem;
  }

  .floor-plan-box {
    padding: 1.25rem 0.75rem;
  }

  .floor-plan-specs {
    grid-template-columns: 1fr;
    gap: 0.5rem;
  }
}

/* 6. Ultra-Narrow Mobile (<= 360px: Galaxy Z Fold 5 344px & 320px Mobile S) */
@media (max-width: 360px) {
  :root {
    --container-pad: 0.65rem;
  }

  .site-header {
    padding: 0 0.35rem;
    top: 0.35rem;
  }

  .header-container {
    padding: 0 0.5rem;
    height: 46px;
  }

  .logo-the-prive-img {
    height: 23px;
  }

  .mobile-menu-btn {
    width: 34px;
    height: 34px;
  }

  .header-hotline-minimal {
    width: 34px;
    height: 34px;
  }

  .floating-filter-bar {
    padding: 0 0.35rem;
  }

  .filter-bar-card {
    padding: 0.85rem 0.55rem;
    gap: 0.6rem;
  }

  .filter-select {
    font-size: 0.82rem;
    width: 100%;
    max-width: 100%;
  }

  .filter-group {
    width: 100%;
    min-width: 0;
  }

  .legal-card {
    padding: 1.15rem 0.55rem;
  }

  .legal-doc-num {
    font-size: 0.7rem;
    padding: 0.15rem 0.45rem;
  }

  .legal-badge-verified {
    font-size: 0.65rem;
    padding: 0.25rem 0.6rem;
  }

  .btn {
    padding: 0.7rem 0.85rem;
    font-size: 0.75rem;
    letter-spacing: 0.02em;
  }

  .display-title {
    font-size: 1.65rem;
  }

  .hero-tagline {
    font-size: 0.8rem;
  }

  .policy-card,
  .calculator-card {
    padding: 1.25rem 0.65rem;
  }

  .booking-section {
    padding: 1.25rem 0.65rem;
  }

  .consultant-details {
    padding: 1rem 0.65rem;
  }

  .consultant-name-heading {
    font-size: 1.25rem;
  }

  .consultant-role-sub {
    font-size: 0.72rem;
  }

  .consultant-quote-box {
    font-size: 0.78rem;
    padding-left: 0.65rem;
  }

  .showflat-callout-card {
    padding: 1.35rem 0.65rem;
  }

  .showflat-callout-card > div:last-child {
    padding: 1.25rem 0.65rem;
  }

  .overview-specs-table td {
    padding: 0.65rem 0.45rem;
    font-size: 0.75rem;
  }

  .overview-specs-table td:first-child {
    width: 40%;
    font-size: 0.72rem;
    min-width: 80px;
  }

  .bank-tag {
    padding: 0.25rem 0.55rem;
    font-size: 0.68rem;
  }

  .checkbox-chip {
    padding: 0.35rem 0.65rem;
    font-size: 0.74rem;
  }

  .drawer-panel {
    width: 90vw;
    padding: 1.25rem 1rem;
  }

  .floor-plan-box {
    padding: 1rem 0.55rem;
  }
}

/* Tablet & Intermediate breakpoints for Fullframe Sections */
@media (max-width: 1024px) {
  .fullframe-interactive-tags-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .fullframe-visual-wrapper {
    min-height: 520px;
  }

  .fullframe-content-anchor {
    padding: calc(var(--header-height) + 1.5rem) 0 2rem;
  }

  .overview-fullframe-perspective {
    margin: 2.5rem 0 2rem;
    border-radius: var(--radius-md);
  }

  .overview-perspective-img {
    min-height: 280px;
    max-height: 380px;
  }

  .perspective-floating-card {
    position: relative;
    bottom: auto;
    left: auto;
    max-width: 100%;
    border-radius: 0;
    padding: 1.5rem 1.25rem;
    margin-top: -1.5rem;
    border-left: none;
    border-right: none;
    border-bottom: none;
  }

  .horizon-visual-wrapper {
    min-height: 380px;
  }

  .horizon-content-anchor {
    padding: 3rem 0;
  }

  .horizon-connectivity-pills {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 480px) {
  .fullframe-visual-wrapper {
    min-height: 560px;
  }

  .fullframe-floating-badge {
    display: inline-flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.4rem;
    padding: 0.35rem 0.75rem;
    background: rgba(23, 32, 25, 0.92);
    border-radius: var(--radius-pill);
    margin-bottom: 1rem;
    width: 100%;
  }

  .fullframe-floating-badge .tag-badge-lime {
    font-size: 0.65rem;
    padding: 0.25rem 0.65rem;
  }

  .fullframe-badge-title {
    font-size: 0.72rem;
    line-height: 1.35;
  }

  .fullframe-interactive-tags-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 0.55rem;
    margin-bottom: 1.25rem;
  }

  .ff-stat-pill {
    padding: 0.7rem 0.75rem;
    gap: 0.5rem;
  }

  .ff-stat-idx {
    font-size: 0.95rem;
  }

  .ff-stat-text strong {
    font-size: 0.76rem;
  }

  .ff-stat-text span {
    font-size: 0.65rem;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }

  .fullframe-action-row {
    flex-direction: column;
    width: 100%;
    gap: 0.6rem;
  }

  .fullframe-action-row .btn {
    width: 100%;
    justify-content: center;
    font-size: 0.76rem;
    padding: 0.75rem 1rem;
  }

  .perspective-floating-card {
    padding: 1.25rem 0.85rem;
    margin-top: 0;
  }

  .perspective-title {
    font-size: 1.05rem;
  }

  .perspective-desc {
    font-size: 0.8rem;
  }

  .pill-spec-item {
    width: 100%;
    font-size: 0.72rem;
  }

  .horizon-connectivity-pills {
    grid-template-columns: 1fr;
    gap: 0.65rem;
  }

  .horizon-heading {
    font-size: 1.2rem;
  }

  .horizon-sub {
    font-size: 0.82rem;
  }
}

/* ==========================================================================
   AMENITY FLOOR SWITCHER (Section 4 - Mặt Bằng Tiện Ích Đa Tầng)
   ========================================================================== */
.amenity-floor-switcher {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-bottom: 1.25rem;
}

.amenity-floor-btn {
  padding: 0.55rem 1.2rem;
  border-radius: var(--radius-pill);
  background: var(--c-surface, #f9f8f5);
  border: 1px solid var(--c-border, #e0d8cc);
  color: var(--c-text-muted, #666);
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
  transition: var(--transition-fast);
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.amenity-floor-btn:hover {
  border-color: var(--c-forest);
  color: var(--c-forest);
  background: rgba(22, 45, 34, 0.05);
}

.amenity-floor-btn.active {
  background: var(--c-forest);
  color: var(--c-white);
  border-color: var(--c-forest);
  font-weight: 700;
  box-shadow: 0 4px 14px rgba(22, 45, 34, 0.18);
}