:root {
    --teal-50: #f0fdfa;
    --teal-100: #ccfbf1;
    --teal-200: #99f6e4;
    --teal-300: #5eead4;
    --teal-400: #2dd4bf;
    --teal-500: #14b8a6;
    --teal-600: #0d9488;
    --teal-700: #0f766e;
    --teal-800: #115e59;
    --teal-900: #134e4a;
    --slate-50: #f8fafc;
    --slate-100: #f1f5f9;
    --slate-200: #e2e8f0;
    --slate-300: #cbd5e1;
    --slate-400: #94a3b8;
    --slate-500: #64748b;
    --slate-600: #475569;
    --slate-700: #334155;
    --slate-800: #1e293b;
    --slate-900: #0f172a;
    --white: #ffffff;
    --font-display: 'Playfair Display', Georgia, serif;
    --font-body: 'Inter', system-ui, sans-serif;
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 28px;
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.08), 0 1px 2px rgba(0,0,0,0.06);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.08), 0 2px 4px rgba(0,0,0,0.04);
    --shadow-lg: 0 12px 40px rgba(0,0,0,0.1), 0 4px 12px rgba(0,0,0,0.06);
    --shadow-xl: 0 20px 60px rgba(0,0,0,0.12);
  }

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

  html { scroll-behavior: smooth; scroll-padding-top: 80px; }

  body {
    font-family: var(--font-body);
    color: var(--slate-800);
    background: var(--white);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
  }

  img { max-width: 100%; height: auto; display: block; }
  a { text-decoration: none; color: inherit; }
  ul { list-style: none; }

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

  /* NAV */
  .nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    background: rgba(255,255,255,0.92);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--slate-100);
    transition: box-shadow 0.3s ease;
  }
  .nav.scrolled { box-shadow: var(--shadow-md); }
  .nav-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
  }
  .nav-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.2rem;
    color: var(--teal-700);
  }
  .nav-menu {
    display: flex;
    align-items: center;
    gap: 8px;
  }
  .nav-menu a {
    padding: 8px 16px;
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--slate-600);
    transition: color 0.2s, background 0.2s;
  }
  .nav-menu a:hover { color: var(--teal-700); background: var(--teal-50); }
  .btn-nav {
    background: var(--teal-600) !important;
    color: var(--white) !important;
    padding: 10px 20px !important;
    border-radius: var(--radius-xl) !important;
    font-weight: 600 !important;
    transition: background 0.2s, transform 0.2s !important;
  }
  .btn-nav:hover { background: var(--teal-700) !important; transform: translateY(-1px); }

  .nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
  }
  .nav-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--slate-700);
    border-radius: 2px;
    transition: transform 0.3s, opacity 0.3s;
  }
  .nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
  .nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

  /* HERO */
  .hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    padding: 100px 24px 60px;
  }
  .hero-bg {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, #0d9488 0%, #14b8a6 25%, #0f766e 50%, #1e293b 75%, #334155 100%);
    z-index: 0;
  }
  .hero-bg::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
      radial-gradient(ellipse 600px 600px at 20% 50%, rgba(45,212,191,0.3) 0%, transparent 70%),
      radial-gradient(ellipse 400px 400px at 80% 30%, rgba(15,118,110,0.4) 0%, transparent 70%),
      radial-gradient(ellipse 300px 300px at 70% 80%, rgba(30,41,59,0.5) 0%, transparent 70%);
  }
  .hero-bg::after {
    content: '';
    position: absolute;
    inset: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Ccircle cx='30' cy='30' r='2'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
  }
  .hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 720px;
  }
  .hero-tag {
    display: inline-block;
    background: rgba(255,255,255,0.15);
    border: 1px solid rgba(255,255,255,0.25);
    color: var(--teal-100);
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    padding: 8px 20px;
    border-radius: var(--radius-xl);
    margin-bottom: 24px;
    backdrop-filter: blur(4px);
  }
  .hero-headline {
    font-family: var(--font-display);
    font-size: clamp(2.2rem, 5vw, 3.8rem);
    font-weight: 700;
    color: var(--white);
    line-height: 1.15;
    margin-bottom: 24px;
    letter-spacing: -0.02em;
  }
  .hero-sub {
    font-size: clamp(1rem, 2vw, 1.2rem);
    color: rgba(255,255,255,0.8);
    line-height: 1.7;
    margin-bottom: 40px;
    max-width: 560px;
    margin-left: auto;
    margin-right: auto;
  }
  .hero-actions {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 48px;
  }
  .btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 28px;
    border-radius: var(--radius-xl);
    font-size: 1rem;
    font-weight: 600;
    border: none;
    cursor: pointer;
    transition: all 0.25s ease;
  }
  .btn-primary {
    background: var(--white);
    color: var(--teal-700);
    box-shadow: var(--shadow-md);
  }
  .btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    background: var(--teal-50);
  }
  .btn-outline {
    background: transparent;
    color: var(--white);
    border: 2px solid rgba(255,255,255,0.4);
  }
  .btn-outline:hover {
    border-color: var(--white);
    background: rgba(255,255,255,0.1);
    transform: translateY(-2px);
  }
  .btn-full { width: 100%; justify-content: center; }
  .hero-stats {
    display: flex;
    justify-content: center;
    gap: 32px;
    align-items: center;
  }
  .stat {
    text-align: center;
  }
  .stat-num {
    display: block;
    font-family: var(--font-display);
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--white);
  }
  .stat-label {
    font-size: 0.8rem;
    color: rgba(255,255,255,0.6);
    text-transform: uppercase;
    letter-spacing: 0.06em;
  }
  .stat-divider {
    width: 1px;
    height: 40px;
    background: rgba(255,255,255,0.2);
  }

  /* SECTION COMMON */
  .section-header {
    text-align: center;
    margin-bottom: 56px;
  }
  .section-tag {
    display: inline-block;
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--teal-600);
    margin-bottom: 12px;
  }
  .section-title {
    font-family: var(--font-display);
    font-size: clamp(1.8rem, 4vw, 2.8rem);
    font-weight: 700;
    color: var(--slate-900);
    line-height: 1.2;
    margin-bottom: 16px;
    letter-spacing: -0.02em;
  }
  .section-sub {
    font-size: 1.1rem;
    color: var(--slate-500);
    max-width: 520px;
    margin: 0 auto;
    line-height: 1.7;
  }

  /* SERVICES */
  .services {
    padding: 100px 0;
    background: var(--slate-50);
  }
  .services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
  }
  .service-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 36px 28px;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--slate-100);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
  }
  .service-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
  }
  .service-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--teal-50), var(--teal-100));
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--teal-700);
    margin-bottom: 20px;
  }
  .service-card h3 {
    font-family: var(--font-display);
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--slate-900);
    margin-bottom: 10px;
  }
  .service-card p {
    font-size: 0.95rem;
    color: var(--slate-500);
    line-height: 1.7;
  }

  /* ABOUT */
  .about {
    padding: 100px 0;
    background: var(--white);
  }
  .about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
  }
  .about-images {
    position: relative;
  }
  .about-img-main {
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
  }
  .about-img-main img {
    width: 100%;
    height: 100%;
    object-fit: cover;
  }
  .about-img-float {
    position: absolute;
    bottom: -32px;
    right: -32px;
    width: 180px;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    border: 4px solid var(--white);
  }
  .about-img-float img {
    width: 100%;
    height: 100%;
    object-fit: cover;
  }
  .about-accent {
    position: absolute;
    top: -20px;
    right: 40px;
    width: 56px;
    height: 56px;
    background: var(--teal-600);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    box-shadow: var(--shadow-md);
  }
  .about-content .section-tag { text-align: left; }
  .about-content .section-title { text-align: left; margin-bottom: 20px; }
  .about-content > p {
    color: var(--slate-600);
    line-height: 1.8;
    margin-bottom: 16px;
    font-size: 1.02rem;
  }
  .about-list {
    margin: 24px 0 32px;
    display: flex;
    flex-direction: column;
    gap: 12px;
  }
  .about-list li {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.95rem;
    color: var(--slate-700);
    font-weight: 500;
  }
  .about-list li svg { color: var(--teal-600); flex-shrink: 0; }

  /* GALLERY */
  .gallery {
    padding: 100px 0;
    background: var(--slate-50);
  }
  .gallery-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
  }
  .gallery-item {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    aspect-ratio: 4/5;
    cursor: pointer;
    box-shadow: var(--shadow-sm);
  }
  .gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
  }
  .gallery-item:hover img { transform: scale(1.08); }
  .gallery-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(15,23,42,0.7) 0%, transparent 60%);
    display: flex;
    align-items: flex-end;
    padding: 24px;
    opacity: 0;
    transition: opacity 0.3s ease;
  }
  .gallery-item:hover .gallery-overlay { opacity: 1; }
  .gallery-overlay span {
    color: var(--white);
    font-family: var(--font-display);
    font-size: 1.2rem;
    font-weight: 700;
  }

  /* TESTIMONIALS */
  .testimonials {
    padding: 100px 0;
    background: var(--white);
  }
  .testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
  }
  .testimonial-card {
    background: var(--slate-50);
    border-radius: var(--radius-lg);
    padding: 32px 28px;
    border: 1px solid var(--slate-100);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
  }
  .testimonial-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
  }
  .testimonial-stars {
    color: #f59e0b;
    font-size: 1.1rem;
    letter-spacing: 2px;
    margin-bottom: 16px;
  }
  .testimonial-card p {
    font-size: 0.95rem;
    color: var(--slate-600);
    line-height: 1.8;
    margin-bottom: 20px;
    font-style: italic;
  }
  .testimonial-author {
    font-size: 0.85rem !important;
    font-weight: 600;
    color: var(--slate-700) !important;
    font-style: normal !important;
    margin-bottom: 0 !important;
  }

  /* CONTACT */
  .contact {
    padding: 100px 0 0;
    background: var(--slate-50);
  }
  .contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    margin-bottom: 56px;
  }
  .contact-intro {
    font-size: 1.02rem;
    color: var(--slate-500);
    line-height: 1.7;
    margin-bottom: 32px;
  }
  .contact-details {
    display: flex;
    flex-direction: column;
    gap: 24px;
  }
  .contact-item {
    display: flex;
    gap: 16px;
    align-items: flex-start;
  }
  .contact-icon {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--teal-600), var(--teal-700));
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    flex-shrink: 0;
  }
  .contact-item strong {
    display: block;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--slate-400);
    margin-bottom: 4px;
  }
  .contact-item p {
    font-size: 1rem;
    color: var(--slate-700);
    line-height: 1.6;
  }
  .contact-item a {
    color: var(--teal-700);
    font-weight: 500;
    transition: color 0.2s;
  }
  .contact-item a:hover { color: var(--teal-500); }
  .contact-form-wrap {
    background: var(--white);
    border-radius: var(--radius-xl);
    padding: 40px;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--slate-100);
  }
  .contact-form h3 {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--slate-900);
    margin-bottom: 6px;
  }
  .form-note {
    font-size: 0.9rem;
    color: var(--slate-400);
    margin-bottom: 28px;
  }
  .form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
  }
  .form-group {
    margin-bottom: 20px;
  }
  .form-group label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--slate-700);
    margin-bottom: 6px;
  }
  .form-group input,
  .form-group select,
  .form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border: 1.5px solid var(--slate-200);
    border-radius: var(--radius-md);
    font-family: var(--font-body);
    font-size: 0.95rem;
    color: var(--slate-800);
    background: var(--slate-50);
    transition: border-color 0.2s, box-shadow 0.2s;
    outline: none;
  }
  .form-group input:focus,
  .form-group select:focus,
  .form-group textarea:focus {
    border-color: var(--teal-500);
    box-shadow: 0 0 0 3px rgba(13,148,136,0.1);
    background: var(--white);
  }
  .form-group textarea { resize: vertical; min-height: 100px; }
  .form-success {
    text-align: center;
    padding: 32px 16px;
    color: var(--teal-700);
  }
  .form-success svg { margin: 0 auto 16px; color: var(--teal-600); }
  .form-success h4 {
    font-family: var(--font-display);
    font-size: 1.3rem;
    margin-bottom: 8px;
    color: var(--slate-900);
  }
  .form-success p { color: var(--slate-500); font-size: 0.95rem; }

  .map-wrap {
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    margin: 0 24px 80px;
    max-width: 1152px;
    margin-left: auto;
    margin-right: auto;
  }
  .map-wrap iframe {
    border-radius: var(--radius-xl);
  }

  /* FOOTER */
  .footer {
    background: var(--slate-900);
    padding: 64px 0 0;
  }
  .footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 48px;
    padding-bottom: 48px;
  }
  .footer-brand p {
    color: var(--slate-400);
    font-size: 0.95rem;
    line-height: 1.7;
    margin-top: 16px;
    max-width: 280px;
  }
  .footer-links strong,
  .footer-contact strong {
    display: block;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--slate-400);
    margin-bottom: 16px;
  }
  .footer-links ul,
  .footer-contact ul {
    display: flex;
    flex-direction: column;
    gap: 10px;
  }
  .footer-links a,
  .footer-contact a {
    color: var(--slate-300);
    font-size: 0.95rem;
    transition: color 0.2s;
  }
  .footer-links a:hover,
  .footer-contact a:hover { color: var(--teal-400); }
  .footer-contact li:last-child { color: var(--slate-400); font-size: 0.95rem; }
  .footer-bottom {
    border-top: 1px solid var(--slate-800);
    padding: 24px 0;
    text-align: center;
  }
  .footer-bottom p {
    color: var(--slate-500);
    font-size: 0.85rem;
  }

  /* SCROLL REVEAL */
  .reveal {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.6s ease, transform 0.6s ease;
  }
  .reveal.visible {
    opacity: 1;
    transform: translateY(0);
  }

  /* MOBILE MENU */
  @media (max-width: 768px) {
    .nav-toggle { display: flex; }
    .nav-menu {
      position: fixed;
      top: 72px;
      left: 0;
      right: 0;
      background: var(--white);
      flex-direction: column;
      padding: 24px;
      gap: 4px;
      border-bottom: 1px solid var(--slate-100);
      box-shadow: var(--shadow-lg);
      transform: translateY(-120%);
      opacity: 0;
      transition: transform 0.3s ease, opacity 0.3s ease;
      pointer-events: none;
    }
    .nav-menu.open {
      transform: translateY(0);
      opacity: 1;
      pointer-events: all;
    }
    .nav-menu a { width: 100%; text-align: center; padding: 12px 16px; }
  }

  /* RESPONSIVE */
  @media (max-width: 1024px) {
    .services-grid,
    .testimonials-grid { grid-template-columns: repeat(2, 1fr); }
    .gallery-grid { grid-template-columns: repeat(2, 1fr); }
  }

  @media (max-width: 768px) {
    .hero { padding: 120px 20px 60px; }
    .hero-stats { gap: 20px; }
    .services, .about, .gallery, .testimonials, .contact { padding: 72px 0; }
    .about-grid { grid-template-columns: 1fr; gap: 48px; }
    .about-img-float { right: -16px; bottom: -20px; width: 140px; }
    .contact-grid { grid-template-columns: 1fr; gap: 40px; }
    .contact-form-wrap { padding: 28px; }
    .form-row { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; gap: 32px; }
    .services-grid,
    .testimonials-grid,
    .gallery-grid { grid-template-columns: 1fr; }
    .map-wrap { margin: 0 16px 48px; }
  }

  @media (max-width: 480px) {
    .hero-actions { flex-direction: column; align-items: center; }
    .btn { width: 100%; justify-content: center; }
    .hero-stats { flex-direction: column; gap: 16px; }
    .stat-divider { width: 40px; height: 1px; }
  }

  @media (prefers-reduced-motion: no-preference) {
    .reveal { transition: opacity 0.6s ease, transform 0.6s ease; }
  }

  @media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
      animation-duration: 0.01ms !important;
      transition-duration: 0.01ms !important;
    }
    html { scroll-behavior: auto; }
    .reveal { opacity: 1; transform: none; }
  }