:root {
  /* Colors */
  --primary: #C62730;
  --primary-dark: #8B1A21;
  --primary-light: #E8545C;
  --gold: #C9A96E;
  --dark: #0D0D14;
  --dark-card: #1A1A2A;
  --text-primary: #1A1A2E;
  --text-secondary: #6B7280;
  --text-muted: #9CA3AF;
  --bg-white: #FFFFFF;
  --bg-light: #F9FAFB;
  --bg-subtle: #F3F4F6;
  --border: #E5E7EB;
  --border-dark: #2D2D3D;

  /* Typography */
  --font-serif: 'Noto Serif SC', serif;
  --font-sans: 'Noto Sans SC', sans-serif;
  --font-mono: 'Inter', sans-serif;
  
  --text-12: 0.75rem;
  --text-14: 0.875rem;
  --text-16: 1rem;
  --text-18: 1.125rem;
  --text-20: 1.25rem;
  --text-24: 1.5rem;
  --text-28: 1.75rem;
  --text-32: 2rem;
  --text-40: 2.5rem;
  --text-48: 3rem;
  --text-56: 3.5rem;
  --text-72: 4.5rem;

  /* Spacing */
  --sp-4: 0.25rem;
  --sp-8: 0.5rem;
  --sp-12: 0.75rem;
  --sp-16: 1rem;
  --sp-24: 1.5rem;
  --sp-32: 2rem;
  --sp-48: 3rem;
  --sp-64: 4rem;
  --sp-80: 5rem;
  --sp-96: 6rem;
  --sp-128: 8rem;

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.10);
  --shadow-lg: 0 8px 32px rgba(0,0,0,0.12);
  --shadow-xl: 0 20px 60px rgba(0,0,0,0.15);

  /* Border Radius */
  --br-4: 4px;
  --br-8: 8px;
  --br-12: 12px;
  --br-16: 16px;
  --br-24: 24px;
  --br-full: 9999px;
}

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

body {
  font-family: var(--font-sans);
  font-size: var(--text-16);
  color: var(--text-primary);
  background-color: var(--bg-white);
  line-height: 1.6;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-serif);
  font-weight: 700;
  line-height: 1.2;
}

a {
  text-decoration: none;
  color: inherit;
  transition: color 0.3s ease;
}

ul {
  list-style: none;
}

/* Layout Utilities */
.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 var(--sp-24);
}

.text-center { text-align: center; }
.text-primary { color: var(--primary); }
.text-white { color: #fff; }
.text-muted { color: var(--text-muted); }
.bg-dark { background-color: var(--dark); }
.bg-light { background-color: var(--bg-light); }
.font-serif { font-family: var(--font-serif); }
.font-bold { font-weight: 700; }
.text-24 { font-size: var(--text-24); }
.text-14 { font-size: var(--text-14); }
.mt-16 { margin-top: var(--sp-16); }
.mt-48 { margin-top: var(--sp-48); }

/* Navigation */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  transition: all 0.3s ease;
  padding: var(--sp-16) 0;
  background: transparent;
}

.navbar.scrolled {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow-sm);
  padding: var(--sp-12) 0;
}

.navbar.scrolled .nav-item,
.navbar.scrolled .logo-text,
.navbar.scrolled .logo-sub,
.navbar.scrolled .social-icons a,
.navbar.scrolled .lang-btn {
  color: var(--text-primary);
}

.nav-container {
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 var(--sp-32);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: flex;
  flex-direction: column;
}

.logo-text {
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: var(--text-24);
  color: var(--primary);
  transition: color 0.3s;
}

.logo-sub {
  font-size: var(--text-12);
  color: #fff;
  letter-spacing: 2px;
  transition: color 0.3s;
}

.nav-links {
  display: flex;
  gap: var(--sp-32);
}

.nav-item {
  color: #fff;
  font-weight: 500;
  padding: var(--sp-8) 0;
  position: relative;
}

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

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

.dropdown {
  position: relative;
}

.dropdown-menu {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%) translateY(10px);
  background: var(--bg-white);
  min-width: 160px;
  padding: var(--sp-8) 0;
  border-radius: var(--br-8);
  box-shadow: var(--shadow-md);
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
}

.dropdown:hover .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

.dropdown-menu a {
  display: block;
  padding: var(--sp-8) var(--sp-16);
  color: var(--text-primary);
  font-size: var(--text-14);
}

.dropdown-menu a:hover {
  background: var(--bg-subtle);
  color: var(--primary);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: var(--sp-24);
}

.lang-switcher {
  display: flex;
  gap: var(--sp-8);
}

.lang-btn {
  color: #fff;
  font-size: var(--text-14);
  cursor: pointer;
  transition: color 0.3s;
}

.lang-btn.active {
  color: var(--primary);
  font-weight: 700;
}

.social-icons {
  display: flex;
  gap: var(--sp-12);
}

.social-icons a {
  color: #fff;
  font-size: var(--text-14);
  font-family: var(--font-mono);
}

.btn-primary {
  background: var(--primary);
  color: #fff !important;
  padding: var(--sp-8) var(--sp-24);
  border-radius: var(--br-full);
  font-weight: 500;
  transition: background 0.3s, transform 0.3s;
}

.btn-primary:hover {
  background: var(--primary-dark);
  transform: translateY(-2px);
}

.btn-outline {
  display: inline-block;
  border: 2px solid var(--primary);
  color: var(--primary);
  padding: var(--sp-12) var(--sp-32);
  border-radius: var(--br-full);
  font-weight: 500;
  transition: all 0.3s ease;
}

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

.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  width: 30px;
  height: 24px;
  position: relative;
  z-index: 1001;
}

.mobile-menu-btn span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--primary);
  position: absolute;
  transition: all 0.3s;
}

.mobile-menu-btn span:nth-child(1) { top: 0; }
.mobile-menu-btn span:nth-child(2) { top: 11px; }
.mobile-menu-btn span:nth-child(3) { top: 22px; }

.mobile-menu-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  background: var(--bg-white);
  z-index: 999;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
}

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

.mobile-nav-links {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--sp-24);
}

.mobile-nav-links a {
  font-size: var(--text-24);
  font-family: var(--font-serif);
  color: var(--text-primary);
}

/* Hero Section */
.hero {
  height: 100vh;
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, #0D0D14 0%, #1a1a2e 40%, #141428 70%, #0D0D14 100%);
  z-index: -2;
}

.hero-bg::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: 
    linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 50px 50px;
  z-index: -1;
}

.hero-content {
  text-align: center;
  z-index: 1;
  padding: 0 var(--sp-24);
  max-width: 800px;
}

.hero-label {
  color: var(--gold);
  font-size: var(--text-14);
  letter-spacing: 4px;
  margin-bottom: var(--sp-24);
  text-transform: uppercase;
}

.hero-title {
  color: #fff;
  font-size: var(--text-72);
  margin-bottom: var(--sp-24);
}

.text-accent {
  color: var(--primary);
}

.hero-subtitle {
  color: rgba(255,255,255,0.7);
  font-size: var(--text-18);
  margin-bottom: var(--sp-48);
}

.hero-indicator {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-12);
  color: #fff;
  margin-bottom: var(--sp-32);
  font-size: var(--text-14);
}

.pulse-dot {
  width: 8px;
  height: 8px;
  background: var(--primary);
  border-radius: 50%;
  position: relative;
}

.pulse-dot::after {
  content: '';
  position: absolute;
  top: -4px;
  left: -4px;
  right: -4px;
  bottom: -4px;
  border: 2px solid var(--primary);
  border-radius: 50%;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% { transform: scale(1); opacity: 1; }
  100% { transform: scale(2); opacity: 0; }
}

.search-bar {
  display: flex;
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: var(--br-full);
  padding: var(--sp-8);
  max-width: 800px;
  margin: 0 auto;
}

.search-bar select,
.search-bar input {
  background: transparent;
  border: none;
  color: #fff;
  padding: var(--sp-12) var(--sp-16);
  font-size: var(--text-16);
  outline: none;
  flex: 1;
}

.search-bar select option {
  background: var(--dark);
  color: #fff;
}

.search-bar input::placeholder {
  color: rgba(255,255,255,0.5);
}

.btn-search {
  background: var(--primary);
  color: #fff;
  border: none;
  padding: var(--sp-12) var(--sp-32);
  border-radius: var(--br-full);
  font-size: var(--text-16);
  cursor: pointer;
  transition: background 0.3s;
}

.btn-search:hover {
  background: var(--primary-dark);
}

.scroll-indicator {
  position: absolute;
  bottom: var(--sp-32);
  left: 50%;
  transform: translateX(-50%);
  color: rgba(255,255,255,0.5);
  font-size: var(--text-24);
  animation: bounce 2s infinite;
}

@keyframes bounce {
  0%, 20%, 50%, 80%, 100% { transform: translateY(0) translateX(-50%); }
  40% { transform: translateY(-10px) translateX(-50%); }
  60% { transform: translateY(-5px) translateX(-50%); }
}

/* Stats Section */
.stats-section {
  background: var(--dark);
  padding: var(--sp-64) 0;
  border-top: 1px solid rgba(255,255,255,0.1);
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  max-width: 1000px;
  margin: 0 auto;
}

.stat-item {
  text-align: center;
  position: relative;
}

.stat-item:not(:last-child)::after {
  content: '';
  position: absolute;
  right: 0;
  top: 20%;
  height: 60%;
  width: 1px;
  background: rgba(255,255,255,0.1);
}

.stat-number {
  font-size: var(--text-48);
  font-family: var(--font-mono);
  color: var(--gold);
  font-weight: 700;
  margin-bottom: var(--sp-8);
}

.stat-label {
  color: rgba(255,255,255,0.5);
  font-size: var(--text-16);
}

/* Sections Base */
section {
  padding: var(--sp-96) 0;
}

.section-title {
  font-size: var(--text-40);
  margin-bottom: var(--sp-16);
  position: relative;
  display: inline-block;
}

.underline-accent::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 3px;
  background: var(--primary);
}

.section-subtitle {
  color: var(--text-secondary);
  font-size: var(--text-18);
  margin-bottom: var(--sp-64);
}

/* Properties Section */
.properties-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-32);
}

.property-card {
  background: var(--bg-white);
  border-radius: var(--br-12);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform 0.3s, box-shadow 0.3s;
}

.property-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
}

.property-img-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--sp-8);
  color: rgba(255,255,255,0.4);
}

.property-img-placeholder i {
  font-size: 2.5rem;
  color: rgba(198,39,48,0.5);
}

.property-img-placeholder span {
  font-size: var(--text-14);
  font-weight: 500;
  letter-spacing: 1px;
}

.property-img {
  width: 100%;
  aspect-ratio: 4/3;
  background: linear-gradient(135deg, #1a1a2e, #2d1b4e, #0d0d14);
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.property-badge {
  position: absolute;
  top: var(--sp-16);
  right: var(--sp-16);
  background: var(--primary);
  color: #fff;
  padding: var(--sp-4) var(--sp-12);
  border-radius: var(--br-full);
  font-size: var(--text-12);
  font-weight: 500;
}

.property-body {
  padding: var(--sp-24);
}

.property-id {
  font-size: var(--text-12);
  color: var(--text-muted);
  font-family: var(--font-mono);
  margin-bottom: var(--sp-8);
}

.property-title {
  font-size: var(--text-18);
  font-weight: 700;
  margin-bottom: var(--sp-16);
  height: 3rem;
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}

.property-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-12);
  margin-bottom: var(--sp-24);
  font-size: var(--text-14);
}

.property-stat {
  display: flex;
  align-items: center;
  gap: var(--sp-8);
  color: var(--text-secondary);
}

.property-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1px solid var(--border);
  padding-top: var(--sp-16);
}

.btn-whatsapp {
  color: #25D366;
  font-weight: 500;
}

.btn-details {
  color: var(--primary);
  font-weight: 500;
}

/* Reviews Section */
.reviews-slider-container {
  max-width: 900px;
  margin: 0 auto;
  position: relative;
  overflow: hidden;
}

.reviews-slider {
  display: flex;
  transition: transform 0.5s ease;
}

.review-slide {
  min-width: 100%;
  padding: var(--sp-24);
  display: flex;
  justify-content: center;
}

.review-slide img {
  max-width: 100%;
  border-radius: var(--br-12);
  box-shadow: var(--shadow-md);
}

.slider-dots {
  display: flex;
  justify-content: center;
  gap: var(--sp-8);
  margin-top: var(--sp-24);
}

.dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--border);
  cursor: pointer;
  transition: background 0.3s;
}

.dot.active {
  background: var(--primary);
}

.trust-badges {
  display: flex;
  justify-content: center;
  gap: var(--sp-32);
  margin-top: var(--sp-64);
  flex-wrap: wrap;
}

.badge-item {
  background: var(--bg-white);
  padding: var(--sp-12) var(--sp-24);
  border-radius: var(--br-full);
  box-shadow: var(--shadow-sm);
  font-weight: 500;
  color: var(--text-secondary);
}

/* Services Section */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-32);
}

.service-card {
  background: var(--bg-white);
  padding: var(--sp-48) var(--sp-32);
  border-radius: var(--br-16);
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: transform 0.3s, box-shadow 0.3s;
  border: 1px solid var(--border);
}

.service-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-md);
  border-color: var(--primary-light);
}

.service-icon {
  width: 64px;
  height: 64px;
  background: rgba(198, 39, 48, 0.1);
  color: var(--primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-28);
  margin: 0 auto var(--sp-24);
}

.service-card h3 {
  font-size: var(--text-20);
  margin-bottom: var(--sp-12);
}

.service-card p {
  color: var(--text-secondary);
  margin-bottom: var(--sp-24);
}

.service-link {
  color: var(--primary);
  font-size: var(--text-24);
  font-weight: bold;
}

/* Social Section */
.social-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-24);
  max-width: 900px;
  margin: var(--sp-48) auto 0;
}

.social-card {
  background: var(--dark-card);
  padding: var(--sp-32);
  border-radius: var(--br-12);
  transition: background 0.3s, transform 0.3s;
  border: 1px solid var(--border-dark);
  position: relative;
  overflow: hidden;
}

.social-card:hover {
  background: #232336;
  transform: translateY(-5px);
}

.social-card .icon {
  font-size: var(--text-32);
  margin-bottom: var(--sp-16);
}

.social-card h4 {
  font-size: var(--text-18);
  margin-bottom: var(--sp-4);
}

.social-card p {
  color: var(--text-muted);
  font-size: var(--text-14);
}

.social-card.wechat:hover .qr-code {
  opacity: 1;
  visibility: visible;
}

.social-card.wechat .qr-code img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: var(--br-8);
}

/* Platform-specific hover accent colors */
.social-facebook:hover { border-color: #1877F2; }
.social-facebook:hover .icon { color: #1877F2; }
.social-instagram:hover { border-color: #E4405F; }
.social-instagram:hover .icon { color: #E4405F; }
.social-youtube:hover { border-color: #FF0000; }
.social-youtube:hover .icon { color: #FF0000; }
.social-whatsapp:hover { border-color: #25D366; }
.social-whatsapp:hover .icon { color: #25D366; }
.social-wechat:hover { border-color: #07C160; }
.social-wechat:hover .icon { color: #07C160; }
.social-telegram:hover { border-color: #0088CC; }
.social-telegram:hover .icon { color: #0088CC; }

.social-icons a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  font-size: var(--text-16);
}


/* Footer */
.footer {
  padding: var(--sp-80) 0 var(--sp-32);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--sp-48);
  margin-bottom: var(--sp-64);
}

.footer-logo {
  display: flex;
  flex-direction: column;
}

.footer-col h4 {
  color: #fff;
  font-size: var(--text-18);
  margin-bottom: var(--sp-24);
}

.footer-links li {
  margin-bottom: var(--sp-12);
}

.footer-links a:hover {
  color: var(--primary);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1px solid var(--border-dark);
  padding-top: var(--sp-32);
  font-size: var(--text-14);
}

.footer-bottom-links {
  display: flex;
  gap: var(--sp-24);
}

/* Animations & Utilities */
.fade-in-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.fade-in-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Responsive */
@media (max-width: 1024px) {
  .properties-grid, .services-grid, .social-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .hero-title {
    font-size: var(--text-56);
  }
}

@media (max-width: 768px) {
  .nav-links, .nav-actions .btn-primary, .nav-actions .social-icons {
    display: none;
  }
  .mobile-menu-btn {
    display: block;
  }
  .hero-title {
    font-size: var(--text-40);
  }
  .search-bar {
    flex-direction: column;
    border-radius: var(--br-16);
    padding: var(--sp-16);
  }
  .search-bar select, .search-bar input, .btn-search {
    width: 100%;
    border-radius: var(--br-8);
  }
  .stats-grid {
    grid-template-columns: 1fr;
    gap: var(--sp-32);
  }
  .stat-item::after {
    display: none;
  }
  .properties-grid, .services-grid, .social-grid {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .footer-bottom {
    flex-direction: column;
    gap: var(--sp-16);
    text-align: center;
  }
}