/* ===================================================================
   NGÂN CHUYÊN NHÀ VIN - LUXURY REAL ESTATE LANDING PAGE
   Inspiration: Photobooth Cần Thơ typography & luxury gold branding
   =================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Be+Vietnam+Pro:ital,wght@0,300;0,400;0,500;0,600;0,700;0,800;1,400;1,600&family=Dancing+Script:wght@600;700&family=Playfair+Display:ital,wght@0,500;0,600;0,700;0,800;1,500;1,600&display=swap');

:root {
  /* Typography */
  --font-heading: 'Playfair Display', Georgia, serif;
  --font-body: 'Be Vietnam Pro', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-script: 'Dancing Script', cursive, serif;

  /* Color Palette inspired by uploaded banner */
  --color-gold-50: #FFFDF7;
  --color-gold-100: #FBF5E5;
  --color-gold-200: #F4E4BC;
  --color-gold-300: #EACF8E;
  --color-gold-400: #DEB860;
  --color-gold-500: #C59B37; /* Primary Gold */
  --color-gold-600: #A88025;
  --color-gold-700: #886419;
  --color-gold-800: #6B4E13;

  /* Gradients */
  --grad-gold: linear-gradient(135deg, #F5D38A 0%, #C59B37 50%, #966E1D 100%);
  --grad-gold-hover: linear-gradient(135deg, #FBE09E 0%, #D8AB44 50%, #A97C23 100%);
  --grad-gold-soft: linear-gradient(135deg, rgba(245, 211, 138, 0.14) 0%, rgba(197, 155, 55, 0.06) 100%);
  --grad-dark-luxury: linear-gradient(180deg, #111822 0%, #0B0F15 100%);
  --grad-hero: linear-gradient(180deg, #FAF8F5 0%, #FFFFFF 100%);

  /* Neutrals */
  --color-bg-light: #FAF8F5;
  --color-surface: #FFFFFF;
  --color-dark: #121820;
  --color-dark-subtle: #1E2734;
  --color-text-main: #2D3748;
  --color-text-muted: #64748B;
  --color-border: #E8E2D5;
  --color-border-gold: rgba(197, 155, 55, 0.3);

  /* Shadows */
  --shadow-sm: 0 2px 6px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 10px 25px -4px rgba(18, 24, 32, 0.07);
  --shadow-lg: 0 20px 40px -8px rgba(18, 24, 32, 0.12);
  --shadow-gold: 0 10px 30px -5px rgba(197, 155, 55, 0.35);

  /* Transitions */
  --transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
  touch-action: manipulation;
}

body {
  font-family: var(--font-body);
  color: var(--color-text-main);
  background-color: var(--color-bg-light);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  -webkit-tap-highlight-color: transparent;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

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

ul {
  list-style: none;
}

button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
}

/* Typography Helpers */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--color-dark);
  font-weight: 700;
  line-height: 1.25;
}

.script-text {
  font-family: var(--font-script);
  font-weight: 700;
  color: var(--color-gold-500);
  font-size: 1.35em;
  line-height: 1;
}

.gold-gradient-text {
  background: var(--grad-gold);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

.container {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Header & Navigation */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(232, 226, 213, 0.8);
  transition: var(--transition);
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.logo-icon-wrap {
  width: 44px;
  height: 44px;
  background: var(--grad-gold);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #FFFFFF;
  box-shadow: 0 4px 12px rgba(197, 155, 55, 0.3);
  flex-shrink: 0;
}

.brand-info {
  display: flex;
  flex-direction: column;
}

.brand-title {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: 0.5px;
  color: var(--color-dark);
  line-height: 1.2;
  white-space: nowrap;
}

.brand-subtitle {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 1.4px;
  font-weight: 700;
  color: var(--color-gold-600);
  white-space: nowrap;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 22px;
}

.nav-link {
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--color-dark);
  position: relative;
  padding: 6px 0;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--grad-gold);
  transition: width 0.3s ease;
}

.nav-link:hover {
  color: var(--color-gold-600);
}

.nav-link:hover::after {
  width: 100%;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.header-phone-pill {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  background: rgba(197, 155, 55, 0.1);
  border: 1px solid var(--color-border-gold);
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--color-gold-700);
}

.header-phone-pill:hover {
  background: rgba(197, 155, 55, 0.18);
  transform: translateY(-1px);
}

.btn-cta-gold {
  background: var(--grad-gold);
  color: #FFFFFF;
  font-weight: 700;
  font-size: 0.9rem;
  padding: 10px 22px;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  box-shadow: var(--shadow-gold);
  border: none;
  cursor: pointer;
  letter-spacing: 0.2px;
}

.btn-cta-gold:hover {
  background: var(--grad-gold-hover);
  transform: translateY(-2px);
  box-shadow: 0 12px 28px -4px rgba(197, 155, 55, 0.45);
}

.btn-cta-outline {
  background: transparent;
  color: var(--color-dark);
  font-weight: 600;
  font-size: 0.9rem;
  padding: 10px 22px;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: 1.5px solid var(--color-border);
  cursor: pointer;
}

.btn-cta-outline:hover {
  border-color: var(--color-gold-500);
  color: var(--color-gold-600);
  background: rgba(197, 155, 55, 0.05);
}

.btn-mobile-toggle {
  display: none;
  background: transparent;
  border: none;
  cursor: pointer;
  color: var(--color-dark);
  padding: 6px;
}

/* Eyebrow Badge Pill */
.badge-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  background: rgba(197, 155, 55, 0.12);
  border: 1px solid var(--color-border-gold);
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  color: var(--color-gold-700);
  margin-bottom: 16px;
}

.badge-pill .pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-gold-500);
  box-shadow: 0 0 0 3px rgba(197, 155, 55, 0.3);
  animation: pulseDot 2s infinite;
}

@keyframes pulseDot {
  0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(197, 155, 55, 0.7); }
  70% { transform: scale(1); box-shadow: 0 0 0 7px rgba(197, 155, 55, 0); }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(197, 155, 55, 0); }
}

/* Hero Section */
.hero-section {
  position: relative;
  background: linear-gradient(180deg, #FAF8F5 0%, #FFFFFF 100%);
  padding: 56px 0 72px;
  border-bottom: 1px solid var(--color-border);
  overflow: hidden;
}

.hero-bg-shapes {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  pointer-events: none;
  z-index: 1;
}

.hero-shape-gold {
  position: absolute;
  top: -120px;
  right: -80px;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(234, 207, 142, 0.22) 0%, rgba(255, 255, 255, 0) 70%);
  filter: blur(40px);
}

.hero-shape-silk {
  position: absolute;
  bottom: -150px;
  left: -100px;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(197, 155, 55, 0.12) 0%, rgba(255, 255, 255, 0) 70%);
  filter: blur(50px);
}

.hero-grid {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 48px;
  align-items: center;
}

.hero-title {
  font-size: clamp(2.2rem, 3.8vw, 3.5rem);
  font-weight: 800;
  letter-spacing: -0.5px;
  line-height: 1.2;
  margin-bottom: 20px;
}

.hero-desc {
  font-size: 1.1rem;
  line-height: 1.8;
  color: var(--color-text-muted);
  margin-bottom: 32px;
  max-width: 580px;
}

.hero-features-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
  margin-bottom: 36px;
}

.hero-feature-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-dark);
}

.feature-check-icon {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: rgba(197, 155, 55, 0.15);
  color: var(--color-gold-600);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 36px;
}

.hero-stats-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  padding-top: 28px;
  border-top: 1px solid var(--color-border);
}

.stat-item .stat-num {
  font-family: var(--font-heading);
  font-size: 1.85rem;
  font-weight: 800;
  color: var(--color-gold-600);
  line-height: 1.1;
}

.stat-item .stat-label {
  font-size: 0.82rem;
  color: var(--color-text-muted);
  font-weight: 500;
  margin-top: 4px;
}

/* Hero Portrait Visual */
.hero-visual-card {
  position: relative;
}

.hero-image-frame {
  position: relative;
  background: linear-gradient(145deg, #FFFFFF, #FAF7F0);
  border: 1px solid var(--color-border);
  border-radius: 28px;
  padding: 16px;
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}

.hero-image-frame::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 28px;
  padding: 2px;
  background: var(--grad-gold);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
  opacity: 0.6;
}

.hero-main-photo {
  width: 100%;
  height: auto;
  border-radius: 20px;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.hero-visual-card:hover .hero-main-photo {
  transform: scale(1.02);
}

/* Floating Badges */
.floating-glass-card {
  position: absolute;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(232, 226, 213, 0.9);
  border-radius: 18px;
  padding: 14px 18px;
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.1);
  display: flex;
  align-items: center;
  gap: 14px;
  z-index: 3;
  animation: floatAnim 4s ease-in-out infinite;
}

.floating-glass-card.top-right {
  top: 24px;
  right: -24px;
}

.floating-glass-card.bottom-left {
  bottom: 24px;
  left: -28px;
  animation-delay: 2s;
}

@keyframes floatAnim {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

.floating-icon-wrap {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: var(--grad-gold);
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.floating-card-title {
  font-weight: 700;
  font-size: 0.92rem;
  color: var(--color-dark);
  line-height: 1.2;
}

.floating-card-sub {
  font-size: 0.75rem;
  color: var(--color-gold-700);
  font-weight: 600;
}

/* Section Header Styles */
.section-header {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 52px;
}

.section-header.left-aligned {
  text-align: left;
  margin-left: 0;
}

.section-title {
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  font-weight: 800;
  margin-bottom: 14px;
  letter-spacing: -0.3px;
}

.section-desc {
  font-size: 1.05rem;
  color: var(--color-text-muted);
  line-height: 1.7;
}

/* SECTION 1: ABOUT NGAN */
.section-about {
  padding: 90px 0;
  background: #FFFFFF;
}

.about-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 56px;
  align-items: center;
}

.about-card-banner {
  position: relative;
  border-radius: 24px;
  overflow: hidden;
  box-shadow: 0 20px 45px -10px rgba(18, 24, 32, 0.15);
  border: 2px solid rgba(197, 155, 55, 0.35);
  background: #FFFFFF;
}

.about-card-banner img {
  width: 100%;
  height: auto;
  display: block;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.about-card-banner:hover img {
  transform: scale(1.02);
}

.about-banner-badge {
  position: absolute;
  bottom: 20px;
  left: 20px;
  right: 20px;
  background: rgba(18, 24, 32, 0.88);
  backdrop-filter: blur(8px);
  padding: 16px 20px;
  border-radius: 16px;
  border: 1px solid rgba(197, 155, 55, 0.4);
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.about-banner-badge .quote {
  font-style: italic;
  font-size: 0.88rem;
  color: #E2E8F0;
}

.about-banner-badge .author {
  font-weight: 700;
  color: var(--color-gold-400);
  font-size: 0.82rem;
}

.about-content-text p {
  font-size: 1.02rem;
  line-height: 1.8;
  color: #4A5568;
  margin-bottom: 18px;
}

.commitments-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-top: 28px;
  margin-bottom: 32px;
}

.commitment-item {
  background: var(--color-bg-light);
  border: 1px solid var(--color-border);
  border-radius: 14px;
  padding: 18px;
  transition: var(--transition);
}

.commitment-item:hover {
  border-color: var(--color-gold-400);
  background: #FFFFFF;
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.commitment-icon {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  background: rgba(197, 155, 55, 0.12);
  color: var(--color-gold-600);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 12px;
}

.commitment-title {
  font-weight: 700;
  font-size: 0.98rem;
  color: var(--color-dark);
  margin-bottom: 6px;
}

.commitment-desc {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  line-height: 1.5;
}

/* PROJECTS SECTION */
.section-projects {
  padding: 90px 0;
  background: var(--color-bg-light);
}

/* Featured Project Block */
.project-card-featured {
  background: #FFFFFF;
  border-radius: 28px;
  border: 1px solid var(--color-border);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  margin-bottom: 64px;
  transition: var(--transition);
}

.project-card-featured:hover {
  box-shadow: var(--shadow-lg);
  border-color: rgba(197, 155, 55, 0.4);
}

.project-card-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
}

.project-card-grid.reverse {
  grid-template-columns: 0.85fr 1.15fr;
}

.project-gallery-wrap {
  position: relative;
  min-height: 480px;
  overflow: hidden;
}

.project-main-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.project-card-featured:hover .project-main-image {
  transform: scale(1.04);
}

.project-overlay-badge {
  position: absolute;
  top: 24px;
  left: 24px;
  background: rgba(18, 24, 32, 0.88);
  backdrop-filter: blur(8px);
  color: #FFFFFF;
  padding: 8px 16px;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  border: 1px solid rgba(197, 155, 55, 0.4);
  display: flex;
  align-items: center;
  gap: 8px;
}

.project-info-wrap {
  padding: 44px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.project-status-tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 1.4px;
  color: var(--color-gold-700);
  margin-bottom: 8px;
}

.project-title {
  font-size: 2rem;
  font-weight: 800;
  margin-bottom: 12px;
  line-height: 1.25;
}

.project-location {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.9rem;
  color: var(--color-text-muted);
  margin-bottom: 20px;
}

.project-summary {
  font-size: 0.98rem;
  color: #4A5568;
  line-height: 1.75;
  margin-bottom: 24px;
}

.project-specs-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  padding: 20px;
  background: var(--color-bg-light);
  border-radius: 16px;
  border: 1px solid var(--color-border);
  margin-bottom: 28px;
}

.spec-cell .spec-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  color: var(--color-text-muted);
  font-weight: 600;
  letter-spacing: 0.5px;
}

.spec-cell .spec-val {
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--color-dark);
  margin-top: 2px;
}

.project-amenities-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 32px;
}

.amenity-tag {
  font-size: 0.8rem;
  font-weight: 600;
  padding: 6px 14px;
  background: rgba(197, 155, 55, 0.08);
  border: 1px solid var(--color-border-gold);
  border-radius: 999px;
  color: var(--color-dark);
}

.project-actions {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
}

/* LUXURY INTERIOR CALLOUT CARD */
.interior-callout-card {
  background: #FFFFFF;
  border-radius: 24px;
  padding: 36px;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-md);
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 36px;
  align-items: center;
}

/* COMPARISON MATRIX SECTION */
.section-comparison {
  padding: 90px 0;
  background: #FFFFFF;
}

.comparison-scroll-hint {
  display: none;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 0.82rem;
  color: var(--color-gold-700);
  background: rgba(197, 155, 55, 0.1);
  padding: 8px 16px;
  border-radius: 999px;
  margin: 0 auto 16px;
  width: fit-content;
  font-weight: 600;
}

.comparison-table-wrapper {
  background: #FFFFFF;
  border-radius: 24px;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-md);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.comparison-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}

.comparison-table th,
.comparison-table td {
  padding: 18px 24px;
  border-bottom: 1px solid var(--color-border);
}

.comparison-table th {
  background: var(--color-bg-light);
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--color-dark);
}

.comparison-table th.highlight-col {
  background: rgba(197, 155, 55, 0.12);
  color: var(--color-gold-800);
  border-left: 2px solid var(--color-gold-500);
  border-right: 2px solid var(--color-gold-500);
}

.comparison-table td.highlight-col {
  background: rgba(197, 155, 55, 0.04);
  border-left: 2px solid var(--color-gold-500);
  border-right: 2px solid var(--color-gold-500);
  font-weight: 600;
}

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

/* WORKFLOW PROCESS 5 STEPS */
.section-process {
  padding: 90px 0;
  background: var(--color-bg-light);
}

.process-steps-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 20px;
  position: relative;
}

.process-step-card {
  background: #FFFFFF;
  border-radius: 20px;
  padding: 28px 20px;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  text-align: center;
  position: relative;
  transition: var(--transition);
}

.process-step-card:hover {
  transform: translateY(-6px);
  border-color: var(--color-gold-400);
  box-shadow: var(--shadow-gold);
}

.step-number-badge {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--grad-gold);
  color: #FFFFFF;
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
  box-shadow: 0 6px 16px rgba(197, 155, 55, 0.35);
}

.step-card-title {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--color-dark);
}

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

/* TESTIMONIALS SECTION */
.section-testimonials {
  padding: 90px 0;
  background: #FFFFFF;
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.testimonial-card {
  background: var(--color-bg-light);
  border: 1px solid var(--color-border);
  border-radius: 20px;
  padding: 32px 28px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: var(--transition);
}

.testimonial-card:hover {
  background: #FFFFFF;
  border-color: var(--color-gold-400);
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}

.testimonial-stars {
  display: flex;
  gap: 4px;
  color: #F59E0B;
  margin-bottom: 16px;
}

.testimonial-quote {
  font-size: 0.95rem;
  color: #374151;
  line-height: 1.7;
  font-style: italic;
  margin-bottom: 24px;
}

.testimonial-author-wrap {
  display: flex;
  align-items: center;
  gap: 12px;
  padding-top: 16px;
  border-top: 1px solid var(--color-border);
}

.author-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--grad-gold);
  color: #FFFFFF;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
}

.author-name {
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--color-dark);
}

.author-role {
  font-size: 0.8rem;
  color: var(--color-gold-700);
}

/* CONSULTATION & CONTACT FORM */
.section-contact {
  padding: 90px 0;
  background: var(--grad-dark-luxury);
  color: #FFFFFF;
  position: relative;
  overflow: hidden;
}

.contact-bg-glow {
  position: absolute;
  top: -100px;
  right: -100px;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(197, 155, 55, 0.18) 0%, transparent 70%);
  filter: blur(60px);
  pointer-events: none;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 56px;
  align-items: center;
  position: relative;
  z-index: 2;
}

.contact-info-col h2 {
  color: #FFFFFF;
  font-size: clamp(2rem, 3.2vw, 2.8rem);
  margin-bottom: 16px;
}

.contact-info-col p {
  color: #CBD5E1;
  font-size: 1.05rem;
  line-height: 1.8;
  margin-bottom: 32px;
}

.contact-channels {
  display: flex;
  flex-direction: column;
  gap: 18px;
  margin-bottom: 36px;
}

.contact-channel-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px 20px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 16px;
  transition: var(--transition);
}

.contact-channel-item:hover {
  background: rgba(197, 155, 55, 0.15);
  border-color: var(--color-gold-400);
  transform: translateX(4px);
}

.channel-icon-wrap {
  width: 46px;
  height: 46px;
  border-radius: 12px;
  background: var(--grad-gold);
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.channel-info .label {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: #94A3B8;
}

.channel-info .value {
  font-weight: 700;
  font-size: 1.1rem;
  color: #FFFFFF;
}

/* Contact Form Card */
.contact-form-card {
  background: #FFFFFF;
  border-radius: 24px;
  padding: 40px;
  color: var(--color-dark);
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.35);
  border: 1px solid rgba(197, 155, 55, 0.3);
}

.form-title {
  font-size: 1.6rem;
  font-weight: 800;
  margin-bottom: 8px;
  text-align: center;
}

.form-sub {
  font-size: 0.88rem;
  color: var(--color-text-muted);
  text-align: center;
  margin-bottom: 24px;
}

.form-group {
  margin-bottom: 18px;
}

.form-label {
  display: block;
  font-weight: 600;
  font-size: 0.88rem;
  margin-bottom: 6px;
  color: var(--color-dark);
}

.form-input, .form-select, .form-textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1.5px solid var(--color-border);
  border-radius: 12px;
  font-size: 16px; /* Prevents auto-zoom in iOS Safari */
  background: #FFFFFF;
  color: var(--color-dark);
  transition: var(--transition);
}

.form-input:focus, .form-select:focus, .form-textarea:focus {
  outline: none;
  border-color: var(--color-gold-500);
  box-shadow: 0 0 0 3px rgba(197, 155, 55, 0.18);
}

.btn-form-submit {
  width: 100%;
  padding: 14px;
  background: var(--grad-gold);
  color: #FFFFFF;
  font-weight: 700;
  font-size: 1rem;
  border: none;
  border-radius: 12px;
  cursor: pointer;
  box-shadow: var(--shadow-gold);
  transition: var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.btn-form-submit:hover {
  background: var(--grad-gold-hover);
  transform: translateY(-2px);
}

.form-trust-text {
  font-size: 0.78rem;
  color: var(--color-text-muted);
  text-align: center;
  margin-top: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}

/* FOOTER */
.site-footer {
  background: #0B0F15;
  color: #94A3B8;
  padding: 70px 0 30px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}

.footer-brand h3 {
  color: #FFFFFF;
  font-size: 1.4rem;
  margin-bottom: 12px;
}

.footer-brand p {
  font-size: 0.92rem;
  line-height: 1.7;
  max-width: 360px;
}

.footer-col h4 {
  color: #FFFFFF;
  font-size: 1.05rem;
  margin-bottom: 20px;
  font-weight: 700;
}

.footer-links-list li {
  margin-bottom: 10px;
}

.footer-links-list a {
  color: #94A3B8;
  font-size: 0.92rem;
}

.footer-links-list a:hover {
  color: var(--color-gold-400);
  padding-left: 4px;
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 28px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  font-size: 0.85rem;
}

/* FLOATING QUICK CONTACT BAR (DESKTOP & GENERAL) */
.floating-contact-widget {
  position: fixed;
  right: 24px;
  bottom: 30px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  z-index: 998;
}

.floating-btn {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
  color: #FFFFFF;
  position: relative;
  transition: var(--transition);
}

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

.floating-btn.call {
  background: #E53E3E;
  animation: phoneVibrate 2.5s infinite;
}

.floating-btn.zalo {
  background: #0088FF;
}

.floating-btn.book {
  background: var(--grad-gold);
}

@keyframes phoneVibrate {
  0%, 100% { transform: rotate(0); }
  10%, 30% { transform: rotate(-12deg); }
  20%, 40% { transform: rotate(12deg); }
  50% { transform: rotate(0); }
}

/* MOBILE STICKY BOTTOM BAR */
.mobile-sticky-bottom-bar {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  height: calc(62px + env(safe-area-inset-bottom, 0px));
  padding-bottom: env(safe-area-inset-bottom, 0px);
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-top: 1px solid var(--color-border);
  box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.08);
  z-index: 1000;
  align-items: center;
  justify-content: space-around;
  padding-left: max(12px, env(safe-area-inset-left));
  padding-right: max(12px, env(safe-area-inset-right));
}

.mobile-bottom-btn {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 3px;
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--color-dark);
  text-align: center;
  padding: 6px;
  min-height: 48px;
  transition: transform 0.15s ease;
}

.mobile-bottom-btn:active {
  transform: scale(0.95);
}

.mobile-bottom-btn svg {
  width: 20px;
  height: 20px;
}

.mobile-bottom-btn.highlight-gold {
  background: var(--grad-gold);
  color: #FFFFFF;
  border-radius: 12px;
  padding: 8px 12px;
  flex: 1.3;
  box-shadow: 0 4px 14px rgba(197, 155, 55, 0.35);
}

.mobile-bottom-btn.highlight-gold svg {
  fill: none;
  stroke: #FFFFFF;
}

/* MOBILE DRAWER NAVIGATION */
.mobile-drawer-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(4px);
  z-index: 1001;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

.mobile-drawer-overlay.active {
  opacity: 1;
  visibility: visible;
}

.mobile-drawer {
  position: fixed;
  top: 0;
  right: -320px;
  width: 300px;
  height: 100vh;
  background: #FFFFFF;
  z-index: 1002;
  box-shadow: -5px 0 25px rgba(0, 0, 0, 0.15);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 28px 24px;
  transition: right 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  overflow-y: auto;
}

.mobile-drawer.active {
  right: 0;
}

.mobile-drawer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--color-border);
}

.mobile-drawer-nav {
  display: flex;
  flex-direction: column;
  gap: 18px;
  padding: 24px 0;
}

.mobile-drawer-nav a {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-dark);
}

.mobile-drawer-nav a:hover {
  color: var(--color-gold-600);
}

.mobile-drawer-footer {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding-top: 20px;
  border-top: 1px solid var(--color-border);
}

/* MODAL FEEDBACK */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(6px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
}

.modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.modal-box {
  background: #FFFFFF;
  border-radius: 24px;
  max-width: 480px;
  width: 100%;
  padding: 40px 32px;
  text-align: center;
  box-shadow: 0 25px 60px rgba(0,0,0,0.25);
  border: 1px solid var(--color-border-gold);
  transform: scale(0.9);
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.modal-overlay.active .modal-box {
  transform: scale(1);
}

.modal-icon-success {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: rgba(197, 155, 55, 0.15);
  color: var(--color-gold-600);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
}

/* RESPONSIVE BREAKPOINTS */
@media (max-width: 1240px) and (min-width: 1025px) {
  .nav-menu {
    gap: 16px;
  }
  .nav-link {
    font-size: 0.9rem;
  }
  .header-actions {
    gap: 10px;
  }
  .header-phone-pill {
    padding: 6px 14px;
    font-size: 0.85rem;
  }
  .btn-cta-gold {
    padding: 8px 18px;
    font-size: 0.85rem;
  }
}

@media (max-width: 1024px) {
  .hero-grid,
  .about-grid,
  .project-card-grid,
  .project-card-grid.reverse,
  .contact-grid,
  .interior-callout-card {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .interior-callout-card {
    padding: 28px 20px;
  }

  .project-gallery-wrap {
    min-height: 300px;
  }

  .process-steps-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .testimonials-grid {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .nav-menu,
  .header-actions .btn-cta-gold,
  .header-phone-pill,
  .floating-contact-widget {
    display: none !important;
  }

  .btn-mobile-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .mobile-sticky-bottom-bar {
    display: flex;
  }

  body {
    padding-bottom: calc(75px + env(safe-area-inset-bottom, 0px));
  }
}

@media (max-width: 768px) {
  .container {
    padding: 0 16px;
  }

  .header-container {
    height: 64px;
  }

  .logo-icon-wrap {
    width: 38px;
    height: 38px;
    border-radius: 10px;
  }

  .logo-icon-wrap svg {
    width: 20px;
    height: 20px;
  }

  .brand-title {
    font-size: 1.1rem;
  }

  .brand-subtitle {
    font-size: 0.65rem;
    letter-spacing: 0.3px;
  }

  .btn-mobile-toggle {
    width: 44px;
    height: 44px;
    padding: 8px;
    border-radius: 10px;
    background: rgba(197, 155, 55, 0.08);
  }

  /* Section Spacings */
  .hero-section {
    padding: 32px 0 44px;
  }

  .section-about,
  .section-projects,
  .section-comparison,
  .section-process,
  .section-testimonials,
  .section-contact {
    padding: 48px 0;
  }

  .section-title {
    font-size: 1.65rem;
    line-height: 1.3;
  }

  .section-desc {
    font-size: 0.95rem;
    line-height: 1.65;
    margin-bottom: 28px;
  }

  /* Hero Tweaks */
  .hero-title {
    font-size: clamp(1.75rem, 6vw, 2.3rem);
    line-height: 1.25;
  }

  .hero-desc {
    font-size: 0.98rem;
    line-height: 1.65;
    margin-bottom: 24px;
  }

  .hero-features-list {
    grid-template-columns: 1fr;
    gap: 10px;
    margin-bottom: 24px;
  }

  .hero-feature-item {
    font-size: 0.9rem;
  }

  .hero-actions {
    flex-direction: column;
    gap: 12px;
    margin-bottom: 24px;
  }

  .hero-actions .btn-cta-gold,
  .hero-actions .btn-cta-outline {
    width: 100%;
    justify-content: center;
    min-height: 48px;
  }

  .hero-stats-row {
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
    padding-top: 18px;
    text-align: center;
  }

  .stat-item .stat-num {
    font-size: 1.45rem;
  }

  .stat-item .stat-label {
    font-size: 0.72rem;
  }

  .hero-image-frame {
    padding: 10px;
    border-radius: 20px;
  }

  .hero-main-photo {
    border-radius: 14px;
  }

  .floating-glass-card.top-right,
  .floating-glass-card.bottom-left {
    position: static;
    margin-top: 12px;
    width: 100%;
    padding: 12px 16px;
    animation: none;
  }

  /* Projects Tweaks */
  .project-info-wrap {
    padding: 24px 18px;
  }

  .project-gallery-wrap {
    min-height: 220px;
  }

  .project-title {
    font-size: 1.55rem;
  }

  .project-specs-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
    padding: 14px 12px;
  }

  .spec-cell .spec-label {
    font-size: 0.7rem;
  }

  .spec-cell .spec-val {
    font-size: 0.92rem;
  }

  .project-actions {
    flex-direction: column;
    width: 100%;
    gap: 10px;
  }

  .project-actions .btn-cta-gold,
  .project-actions .btn-cta-outline {
    width: 100%;
    justify-content: center;
    min-height: 48px;
  }

  /* Comparison Table Mobile */
  .comparison-scroll-hint {
    display: inline-flex;
  }

  .comparison-table {
    min-width: 600px;
  }

  .comparison-table th,
  .comparison-table td {
    padding: 12px 14px;
    font-size: 0.88rem;
  }

  /* Process Steps */
  .process-steps-grid {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .process-step-card {
    padding: 20px 16px;
    text-align: left;
    display: flex;
    align-items: center;
    gap: 16px;
  }

  .process-step-card .step-number-badge {
    margin: 0;
    flex-shrink: 0;
  }

  .step-card-title {
    font-size: 1.05rem;
    margin-bottom: 4px;
  }

  .step-card-desc {
    font-size: 0.82rem;
  }

  /* Testimonials */
  .testimonial-card {
    padding: 22px 18px;
  }

  /* Contact Form */
  .contact-form-card {
    padding: 24px 18px;
    border-radius: 20px;
  }

  .form-title {
    font-size: 1.4rem;
  }

  .btn-form-submit {
    min-height: 48px;
  }

  /* Modal */
  .modal-box {
    padding: 28px 20px;
    border-radius: 20px;
  }
}

@media (max-width: 480px) {
  .brand-title {
    font-size: 0.98rem;
  }

  .brand-subtitle {
    font-size: 0.6rem;
  }

  .about-banner-badge {
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
    bottom: 12px;
    left: 12px;
    right: 12px;
    padding: 12px 14px;
  }

  .about-banner-badge .script-text {
    display: none;
  }

  .hero-stats-row {
    gap: 4px;
  }

  .stat-item .stat-num {
    font-size: 1.25rem;
  }

  .stat-item .stat-label {
    font-size: 0.68rem;
  }

  .commitments-grid {
    grid-template-columns: 1fr;
    gap: 10px;
  }
}