:root {
    --primary: #0D3B3B;
    --primary-light: #1A5C5C;
    --teal: #2ABFBF;
    --teal-dark: #1FA5A5;
    --white: #FFFFFF;
    --off-white: #F7F9F9;
    --light-gray: #E8EDEC;
    --text-dark: #1A1A1A;
    --text-muted: #6B7B7B;
    --gold: #C9A96E;
    --shadow: 0 4px 24px rgba(13,59,59,0.10);
    --shadow-lg: 0 8px 40px rgba(13,59,59,0.16);
    --radius: 12px;
    --transition: 0.3s cubic-bezier(0.4,0,0.2,1);
  }

  *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

  html { scroll-behavior: smooth; }

  body {
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    color: var(--text-dark);
    background: var(--white);
    line-height: 1.6;
    overflow-x: hidden;
  }

  img { max-width: 100%; display: block; }
  a { text-decoration: none; color: inherit; }
  button { cursor: pointer; border: none; font-family: inherit; }
  ul { list-style: none; }

  .container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

  /* Scroll animation */
  .fade-up {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.7s var(--transition), transform 0.7s var(--transition);
  }
  .fade-up.visible {
    opacity: 1;
    transform: translateY(0);
  }

  /* ─── HEADER ─── */
  .header {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 1000;
    background: rgba(255,255,255,0.97);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--light-gray);
    transition: box-shadow var(--transition);
  }
  .header.scrolled { box-shadow: var(--shadow); }
  .header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
  }
  .logo {
    font-size: 1.5rem;
    font-weight: 800;
    letter-spacing: 2px;
    color: var(--primary);
  }
  .logo span { color: var(--teal); }
  .nav { display: flex; align-items: center; gap: 32px; }
  .nav a {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-dark);
    transition: color var(--transition);
    position: relative;
  }
  .nav a::after {
    content: '';
    position: absolute;
    bottom: -4px; left: 0;
    width: 0; height: 2px;
    background: var(--teal);
    transition: width var(--transition);
  }
  .nav a:hover { color: var(--teal); }
  .nav a:hover::after { width: 100%; }
  .nav a.active { color: var(--teal); }
  .nav a.active::after { width: 100%; }

  .btn-teal {
    background: var(--teal);
    color: var(--white);
    padding: 12px 28px;
    border-radius: 8px;
    font-weight: 600;
    font-size: 0.95rem;
    transition: background var(--transition), transform var(--transition);
  }
  .btn-teal:hover { background: var(--teal-dark); transform: translateY(-2px); }

  .hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    padding: 4px;
  }
  .hamburger span {
    width: 26px; height: 3px;
    background: var(--primary);
    border-radius: 2px;
    transition: var(--transition);
  }

  /* ─── HERO ─── */
  .hero {
    margin-top: 72px;
    position: relative;
    min-height: 540px;
    display: flex;
    align-items: center;
    overflow: hidden;
    background: var(--primary);
  }
  .hero-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
  }
  .hero-bg img {
    width: 100%; height: 100%;
    object-fit: cover;
    opacity: 0.55;
  }
  .hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(13,59,59,0.85) 0%, rgba(13,59,59,0.4) 100%);
    z-index: 1;
  }
  .hero-content {
    position: relative;
    z-index: 2;
    max-width: 600px;
    padding: 60px 0;
  }
  .hero-badge {
    display: inline-block;
    background: var(--teal);
    color: var(--white);
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 1px;
    margin-bottom: 20px;
  }
  .hero h1 {
    font-size: 2.8rem;
    font-weight: 800;
    color: var(--white);
    line-height: 1.15;
    margin-bottom: 16px;
  }
  .hero-location {
    display: flex;
    align-items: center;
    gap: 8px;
    color: rgba(255,255,255,0.85);
    font-size: 1rem;
    margin-bottom: 32px;
  }
  .hero-location svg { flex-shrink: 0; }
  .hero-dots {
    display: flex;
    gap: 10px;
    margin-top: 24px;
  }
  .hero-dots span {
    width: 12px; height: 12px;
    border-radius: 50%;
    background: rgba(255,255,255,0.35);
    transition: background var(--transition);
    cursor: pointer;
  }
  .hero-dots span.active {
    background: var(--teal);
    width: 32px;
    border-radius: 6px;
  }

  /* ─── SECTION COMMON ─── */
  section { padding: 80px 0; }
  .section-label {
    display: inline-block;
    color: var(--teal);
    font-weight: 700;
    font-size: 0.85rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: 10px;
  }
  .section-title {
    font-size: 2.2rem;
    font-weight: 800;
    color: var(--primary);
    margin-bottom: 16px;
    line-height: 1.2;
  }
  .section-subtitle {
    color: var(--text-muted);
    font-size: 1.05rem;
    max-width: 560px;
  }
  .section-header {
    text-align: center;
    margin-bottom: 48px;
  }
  .section-header .section-subtitle { margin: 0 auto; }

  /* ── PROPERTIES ─── */
  .properties { background: var(--off-white); }
  .properties-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
  }
  .property-card {
    background: var(--white);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: transform var(--transition), box-shadow var(--transition);
  }
  .property-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
  }
  .property-img {
    position: relative;
    height: 220px;
    overflow: hidden;
  }
  .property-img img {
    width: 100%; height: 100%;
    object-fit: cover;
    transition: transform 0.5s;
  }
  .property-card:hover .property-img img { transform: scale(1.05); }
  .property-tag {
    position: absolute;
    top: 14px; left: 14px;
    background: var(--teal);
    color: var(--white);
    padding: 4px 12px;
    border-radius: 6px;
    font-size: 0.78rem;
    font-weight: 700;
  }
  .property-body { padding: 22px; }
  .property-price {
    font-size: 1.4rem;
    font-weight: 800;
    color: var(--primary);
    margin-bottom: 4px;
  }
  .property-name {
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 14px;
  }
  .property-details {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
    margin-bottom: 18px;
  }
  .property-detail {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.85rem;
    color: var(--text-muted);
  }
  .property-detail svg { color: var(--teal); flex-shrink: 0; }
  .property-card .btn-teal {
    display: block;
    text-align: center;
    width: 100%;
    padding: 12px;
  }

  /* ─── VIDEO SECTION ─── */
  .video-section {
    background: var(--primary);
    position: relative;
    padding: 80px 0;
    overflow: hidden;
  }
  .video-inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: center;
  }
  .video-text .section-label { color: var(--gold); }
  .video-text .section-title { color: var(--white); }
  .video-text .section-subtitle { color: rgba(255,255,255,0.7); }
  .video-img-wrap {
    position: relative;
    border-radius: var(--radius);
    overflow: hidden;
    aspect-ratio: 16/10;
  }
  .video-img-wrap img {
    width: 100%; height: 100%;
    object-fit: cover;
  }
  .play-btn {
    position: absolute;
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    width: 72px; height: 72px;
    background: var(--teal);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 0 0 12px rgba(42,191,191,0.25);
    transition: transform var(--transition), box-shadow var(--transition);
    cursor: pointer;
  }
  .play-btn:hover {
    transform: translate(-50%, -50%) scale(1.1);
    box-shadow: 0 0 0 20px rgba(42,191,191,0.2);
  }
  .play-btn svg { margin-left: 4px; }

  /* ─── STATS ─── */
  .stats {
    background: var(--off-white);
    padding: 60px 0;
  }
  .stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    text-align: center;
  }
  .stat-item {
    padding: 32px 16px;
    background: var(--white);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
  }
  .stat-icon {
    width: 56px; height: 56px;
    background: rgba(42,191,191,0.12);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 16px;
  }
  .stat-icon svg { color: var(--teal); }
  .stat-number {
    font-size: 2.2rem;
    font-weight: 800;
    color: var(--primary);
    margin-bottom: 4px;
  }
  .stat-label {
    font-size: 0.9rem;
    color: var(--text-muted);
    font-weight: 500;
  }

  /* ─── HOT DEAL ─── */
  .hot-deal { background: var(--white); }
  .hot-deal-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: center;
  }
  .hot-deal-img {
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
  }
  .hot-deal-img img {
    width: 100%; height: 100%;
    object-fit: cover;
    min-height: 380px;
  }
  .deal-tabs {
    display: flex;
    gap: 12px;
    margin-bottom: 24px;
  }
  .deal-tab {
    padding: 8px 20px;
    border-radius: 20px;
    font-size: 0.88rem;
    font-weight: 600;
    background: var(--light-gray);
    color: var(--text-muted);
    transition: var(--transition);
  }
  .deal-tab.active, .deal-tab:hover {
    background: var(--teal);
    color: var(--white);
  }
  .deal-features {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin: 24px 0 32px;
  }
  .deal-feature {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 16px;
    background: var(--off-white);
    border-radius: 8px;
  }
  .deal-feature-icon {
    width: 36px; height: 36px;
    background: rgba(42,191,191,0.12);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
  }
  .deal-feature-icon svg { color: var(--teal); }
  .deal-feature-text span {
    display: block;
    font-size: 0.78rem;
    color: var(--text-muted);
  }
  .deal-feature-text strong {
    font-size: 0.95rem;
    color: var(--text-dark);
  }

  /* ─── FEATURED ─── */
  .featured { background: var(--off-white); }
  .featured-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: start;
  }
  .feature-list {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-top: 28px;
  }
  .feature-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 18px;
    background: var(--white);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
  }
  .feature-icon {
    width: 44px; height: 44px;
    background: rgba(42,191,191,0.12);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
  }
  .feature-icon svg { color: var(--teal); }
  .feature-item h4 {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 2px;
  }
  .feature-item p {
    font-size: 0.82rem;
    color: var(--text-muted);
  }
  .useful-links {
    background: var(--white);
    border-radius: var(--radius);
    padding: 32px;
    box-shadow: var(--shadow);
  }
  .useful-links h3 {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 20px;
  }
  .useful-links ul { display: flex; flex-direction: column; gap: 12px; }
  .useful-links a {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.95rem;
    color: var(--text-dark);
    padding: 10px 14px;
    border-radius: 8px;
    transition: background var(--transition), color var(--transition);
  }
  .useful-links a:hover {
    background: rgba(42,191,191,0.08);
    color: var(--teal);
  }
  .useful-links a svg { color: var(--teal); }

  /* ─── CONTACT ─── */
  .contact { background: var(--white); }
  .contact-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 48px;
    align-items: start;
  }
  .contact-form {
    background: var(--off-white);
    padding: 36px;
    border-radius: var(--radius);
  }
  .form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-bottom: 16px;
  }
  .form-group { margin-bottom: 16px; }
  .form-group label {
    display: block;
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--primary);
    margin-bottom: 6px;
  }
  .form-group input,
  .form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid var(--light-gray);
    border-radius: 8px;
    font-size: 0.95rem;
    font-family: inherit;
    color: var(--text-dark);
    background: var(--white);
    transition: border-color var(--transition);
    outline: none;
  }
  .form-group input:focus,
  .form-group textarea:focus {
    border-color: var(--teal);
  }
  .form-group textarea { resize: vertical; min-height: 120px; }
  .contact-form .btn-teal {
    width: 100%;
    padding: 14px;
    font-size: 1rem;
  }
  .contact-cards { display: flex; flex-direction: column; gap: 20px; }
  .contact-card {
    background: var(--off-white);
    border-radius: var(--radius);
    padding: 28px;
    display: flex;
    align-items: flex-start;
    gap: 16px;
    box-shadow: var(--shadow);
  }
  .contact-card-icon {
    width: 52px; height: 52px;
    background: var(--teal);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
  }
  .contact-card-icon svg { color: var(--white); }
  .contact-card h4 {
    font-size: 1rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 4px;
  }
  .contact-card p {
    font-size: 0.9rem;
    color: var(--text-muted);
    line-height: 1.5;
  }

  /* ─── FOOTER ─── */
  .footer {
    background: var(--primary);
    color: rgba(255,255,255,0.75);
    padding: 64px 0 0;
  }
  .footer-grid {
    display: grid;
    grid-template-columns: 1.4fr 0.8fr 0.8fr 1fr;
    gap: 40px;
    padding-bottom: 48px;
    border-bottom: 1px solid rgba(255,255,255,0.1);
  }
  .footer h4 {
    color: var(--white);
    font-size: 1.05rem;
    font-weight: 700;
    margin-bottom: 20px;
  }
  .footer p { font-size: 0.9rem; line-height: 1.7; margin-bottom: 16px; }
  .footer-subscribe {
    display: flex;
    gap: 0;
    margin-top: 12px;
  }
  .footer-subscribe input {
    flex: 1;
    padding: 12px 16px;
    border: none;
    border-radius: 8px 0 0 8px;
    background: rgba(255,255,255,0.1);
    color: var(--white);
    font-size: 0.9rem;
    outline: none;
  }
  .footer-subscribe input::placeholder { color: rgba(255,255,255,0.4); }
  .footer-subscribe button {
    padding: 12px 20px;
    background: var(--teal);
    color: var(--white);
    border-radius: 0 8px 8px 0;
    font-weight: 600;
    font-size: 0.9rem;
    transition: background var(--transition);
  }
  .footer-subscribe button:hover { background: var(--teal-dark); }
  .footer ul { display: flex; flex-direction: column; gap: 10px; }
  .footer ul a {
    font-size: 0.9rem;
    color: rgba(255,255,255,0.65);
    transition: color var(--transition);
  }
  .footer ul a:hover { color: var(--teal); }
  .app-buttons { display: flex; gap: 10px; margin-top: 16px; }
  .app-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 16px;
    background: rgba(255,255,255,0.1);
    border-radius: 8px;
    color: var(--white);
    font-size: 0.8rem;
    transition: background var(--transition);
  }
  .app-btn:hover { background: rgba(255,255,255,0.18); }
  .app-btn span { line-height: 1.1; }
  .app-btn small { display: block; font-size: 0.65rem; opacity: 0.7; }
  .social-icons {
    display: flex;
    gap: 12px;
    margin-top: 20px;
  }
  .social-icon {
    width: 40px; height: 40px;
    background: rgba(255,255,255,0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background var(--transition);
  }
  .social-icon:hover { background: var(--teal); }
  .social-icon svg { color: var(--white); }
  .footer-bottom {
    text-align: center;
    padding: 24px 0;
    font-size: 0.85rem;
    color: rgba(255,255,255,0.45);
  }

  /* ── MOBILE NAV ─── */
  .mobile-nav {
    display: none;
    position: fixed;
    top: 72px; left: 0; right: 0; bottom: 0;
    background: var(--white);
    z-index: 999;
    flex-direction: column;
    padding: 32px 24px;
    gap: 24px;
  }
  .mobile-nav.open { display: flex; }
  .mobile-nav a {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-dark);
    padding: 8px 0;
    border-bottom: 1px solid var(--light-gray);
  }

  /* ─── RESPONSIVE ─── */
  @media (max-width: 1024px) {
    .properties-grid { grid-template-columns: repeat(2, 1fr); }
    .video-inner,
    .hot-deal-grid,
    .featured-grid,
    .contact-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: repeat(2, 1fr); }
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
    .hero h1 { font-size: 2.2rem; }
  }

  @media (max-width: 768px) {
    .nav { display: none; }
    .hamburger { display: flex; }
    .header-inner .btn-teal { display: none; }
    .properties-grid { grid-template-columns: 1fr; }
    .stats-grid { grid-template-columns: 1fr 1fr; }
    .deal-features { grid-template-columns: 1fr; }
    .feature-list { grid-template-columns: 1fr; }
    .form-row { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; }
    .hero h1 { font-size: 1.8rem; }
    .section-title { font-size: 1.7rem; }
    section { padding: 56px 0; }
    .deal-tabs { flex-wrap: wrap; }
  }