:root {
      --bg: #050505;
      --bg-elevated: #0a0a0a;
      --fg: #ffffff;
      --muted: #777777;
      --accent: #c9a227;
      --accent-light: #d4a830;
      --accent-soft: rgba(201, 162, 39, 0.12);
      --card: #0d0d0d;
      --border: #1a1a1a;
      --gold-gradient: linear-gradient(135deg, #c9a227 0%, #f0d875 50%, #c9a227 100%);
    }

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

    html {
      scroll-behavior: smooth;
    }

    @media (prefers-reduced-motion: reduce) {
      html { scroll-behavior: auto; }
      *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
      }
    }

    body {
      font-family: 'Outfit', sans-serif;
      background: var(--bg);
      color: var(--fg);
      line-height: 1.6;
      overflow-x: hidden;
    }

    .font-display {
      font-family: 'Playfair Display', serif;
    }

    ::-webkit-scrollbar {
      width: 6px;
    }
    ::-webkit-scrollbar-track {
      background: var(--bg);
    }
    ::-webkit-scrollbar-thumb {
      background: var(--accent);
      border-radius: 3px;
    }

    /* Header */
    .header {
      position: fixed;
      top: 0;
      left: 0;
      right: 0;
      z-index: 1000;
      transition: all 0.4s ease;
      background: transparent;
    }

    .header.scrolled {
      background: rgba(5, 5, 5, 0.95);
      backdrop-filter: blur(20px);
      border-bottom: 1px solid var(--border);
    }

    .nav-link {
      position: relative;
      color: rgba(255, 255, 255, 0.7);
      font-weight: 400;
      font-size: 14px;
      letter-spacing: 0.5px;
      transition: color 0.3s ease;
      text-transform: uppercase;
    }

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

    .nav-link::after {
      content: '';
      position: absolute;
      bottom: -8px;
      left: 50%;
      width: 0;
      height: 1px;
      background: var(--accent);
      transition: all 0.3s ease;
      transform: translateX(-50%);
    }

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

    /* Hero */
    .hero {
      position: relative;
      min-height: 100vh;
      display: flex;
      align-items: center;
      overflow: hidden;
    }

    .hero-bg {
      position: absolute;
      inset: 0;
      background: var(--bg);
    }

    .hero-gradient {
      position: absolute;
      inset: 0;
      background: 
        radial-gradient(ellipse 80% 50% at 50% -20%, rgba(201, 162, 39, 0.08) 0%, transparent 50%),
        radial-gradient(ellipse 60% 40% at 100% 100%, rgba(201, 162, 39, 0.05) 0%, transparent 40%);
    }

    .hero-lines {
      position: absolute;
      inset: 0;
      background-image: 
        linear-gradient(90deg, rgba(201, 162, 39, 0.03) 1px, transparent 1px),
        linear-gradient(rgba(201, 162, 39, 0.03) 1px, transparent 1px);
      background-size: 80px 80px;
    }

    .hero-image {
      position: absolute;
      inset: 0;
      background: url('../img/hero.avif') center/cover;
      opacity: 0.15;
      filter: grayscale(30%);
    }

    .hero-vignette {
      position: absolute;
      inset: 0;
      background: radial-gradient(ellipse at center, transparent 0%, var(--bg) 70%);
    }

    .hero-particle {
      position: absolute;
      width: 2px;
      height: 2px;
      background: var(--accent);
      border-radius: 50%;
      opacity: 0.3;
      animation: particleFloat 20s linear infinite;
    }

    @keyframes particleFloat {
      0% { transform: translateY(100vh) rotate(0deg); opacity: 0; }
      10% { opacity: 0.3; }
      90% { opacity: 0.3; }
      100% { transform: translateY(-100vh) rotate(720deg); opacity: 0; }
    }

    /* Buttons */
    .btn-primary {
      background: var(--gold-gradient);
      background-size: 200% 200%;
      color: var(--bg);
      padding: 18px 40px;
      font-weight: 600;
      font-size: 13px;
      letter-spacing: 1.5px;
      text-transform: uppercase;
      transition: all 0.4s ease;
      border: none;
      cursor: pointer;
      position: relative;
      overflow: hidden;
    }

    .btn-primary:hover {
      background-position: 100% 100%;
      transform: translateY(-2px);
      box-shadow: 0 20px 40px rgba(201, 162, 39, 0.3);
    }

    .btn-secondary {
      background: transparent;
      color: var(--fg);
      padding: 18px 40px;
      font-weight: 500;
      font-size: 13px;
      letter-spacing: 1.5px;
      text-transform: uppercase;
      border: 1px solid rgba(255, 255, 255, 0.2);
      cursor: pointer;
      transition: all 0.4s ease;
    }

    .btn-secondary:hover {
      border-color: var(--accent);
      color: var(--accent);
    }

    .btn-nav {
      background: transparent;
      color: var(--fg);
      padding: 12px 28px;
      font-weight: 500;
      font-size: 12px;
      letter-spacing: 1px;
      text-transform: uppercase;
      border: 1px solid var(--accent);
      cursor: pointer;
      transition: all 0.4s ease;
    }

    .btn-nav:hover {
      background: var(--accent);
      color: var(--bg);
    }

    /* Reveal */
    .reveal {
      opacity: 0;
      transform: translateY(60px);
      transition: all 1s cubic-bezier(0.4, 0, 0.2, 1);
    }

    .reveal.visible {
      opacity: 1;
      transform: translateY(0);
    }

    .reveal-delay-1 { transition-delay: 0.1s; }
    .reveal-delay-2 { transition-delay: 0.2s; }
    .reveal-delay-3 { transition-delay: 0.3s; }
    .reveal-delay-4 { transition-delay: 0.4s; }

    /* Section divider */
    .section-divider {
      width: 60px;
      height: 1px;
      background: var(--accent);
      margin: 0 auto;
    }

    /* About cards */
    .about-card {
      background: var(--card);
      border: 1px solid var(--border);
      padding: 40px;
      transition: all 0.5s ease;
      position: relative;
      overflow: hidden;
    }

    .about-card::before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      height: 1px;
      background: var(--gold-gradient);
      transform: scaleX(0);
      transition: transform 0.5s ease;
    }

    .about-card:hover {
      border-color: rgba(201, 162, 39, 0.3);
      transform: translateY(-8px);
    }

    .about-card:hover::before {
      transform: scaleX(1);
    }

    /* Service cards */
    .service-card {
      position: relative;
      overflow: hidden;
      background: var(--card);
      border: 1px solid var(--border);
      transition: all 0.5s ease;
    }

    .service-card-image {
      width: 100%;
      height: 220px;
      object-fit: cover;
      transition: transform 0.7s ease;
      filter: grayscale(40%);
    }

    .service-card:hover .service-card-image {
      transform: scale(1.1);
      filter: grayscale(0%);
    }

    .service-card-overlay {
      position: absolute;
      inset: 0;
      background: linear-gradient(180deg, transparent 40%, rgba(5, 5, 5, 0.95) 100%);
      pointer-events: none;
    }

    .service-card-content {
      position: absolute;
      bottom: 0;
      left: 0;
      right: 0;
      padding: 24px;
      transform: translateY(20px);
      transition: transform 0.5s ease;
    }

    .service-card:hover .service-card-content {
      transform: translateY(0);
    }

    .service-card:hover {
      border-color: var(--accent);
      box-shadow: 0 30px 60px rgba(0, 0, 0, 0.5);
    }

    /* Why cards */
    .why-card {
      background: linear-gradient(135deg, var(--card) 0%, rgba(201, 162, 39, 0.03) 100%);
      border: 1px solid var(--border);
      padding: 40px;
      text-align: center;
      transition: all 0.5s ease;
      position: relative;
    }

    .why-card::after {
      content: '';
      position: absolute;
      inset: 0;
      border: 1px solid var(--accent);
      opacity: 0;
      transition: opacity 0.5s ease;
      pointer-events: none;
    }

    .why-card:hover {
      transform: translateY(-10px);
      background: linear-gradient(135deg, var(--card) 0%, rgba(201, 162, 39, 0.08) 100%);
    }

    .why-card:hover::after {
      opacity: 1;
    }

    /* Warranty badge */
    .warranty-badge {
      width: 180px;
      height: 180px;
      background: var(--gold-gradient);
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      position: relative;
      animation: badgeGlow 3s ease-in-out infinite;
    }

    .warranty-badge::before {
      content: '';
      position: absolute;
      inset: 4px;
      background: var(--bg);
      border-radius: 50%;
    }

    .warranty-badge-inner {
      position: relative;
      z-index: 1;
      text-align: center;
    }

    @keyframes badgeGlow {
      0%, 100% { box-shadow: 0 0 30px rgba(201, 162, 39, 0.3); }
      50% { box-shadow: 0 0 50px rgba(201, 162, 39, 0.5); }
    }

    /* Form */
    .form-input {
      width: 100%;
      padding: 18px 20px;
      background: rgba(255, 255, 255, 0.03);
      border: 1px solid var(--border);
      color: var(--fg);
      font-family: 'Outfit', sans-serif;
      font-size: 15px;
      transition: all 0.3s ease;
    }

    .form-input:focus {
      outline: none;
      border-color: var(--accent);
      background: rgba(201, 162, 39, 0.05);
    }

    .form-input::placeholder {
      color: var(--muted);
    }

    /* Progress bar */
    .progress-bar {
      height: 2px;
      background: var(--border);
      border-radius: 1px;
      overflow: hidden;
    }

    .progress-bar-fill {
      height: 100%;
      background: var(--gold-gradient);
      width: 0%;
      transition: width 0.4s ease;
    }

    /* Testimonial video */
    .testimonial-video {
      position: relative;
      aspect-ratio: 16/9;
      background: var(--card);
      border: 1px solid var(--border);
      overflow: hidden;
      cursor: pointer;
    }

    .testimonial-video:hover .play-btn {
      transform: scale(1.1);
      box-shadow: 0 0 40px rgba(201, 162, 39, 0.5);
    }

    .play-btn {
      width: 80px;
      height: 80px;
      background: var(--gold-gradient);
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      transition: all 0.4s ease;
    }

    /* Modal */
    .modal-overlay {
      position: fixed;
      inset: 0;
      background: rgba(5, 5, 5, 0.95);
      backdrop-filter: blur(10px);
      z-index: 2000;
      opacity: 0;
      visibility: hidden;
      transition: all 0.4s ease;
    }

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

    .modal-content {
      position: fixed;
      top: 50%;
      left: 50%;
      transform: translate(-50%, -50%) scale(0.9);
      background: var(--card);
      border: 1px solid var(--border);
      max-width: 600px;
      width: 90%;
      max-height: 85vh;
      overflow-y: auto;
      z-index: 2001;
      opacity: 0;
      visibility: hidden;
      transition: all 0.4s ease;
    }

    .modal-content.active {
      opacity: 1;
      visibility: visible;
      transform: translate(-50%, -50%) scale(1);
    }

    /* Success */
    .success-message {
      background: linear-gradient(135deg, rgba(201, 162, 39, 0.2) 0%, rgba(201, 162, 39, 0.1) 100%);
      border: 1px solid var(--accent);
      padding: 24px;
      text-align: center;
      display: none;
    }

    .success-message.show {
      display: block;
      animation: fadeIn 0.5s ease;
    }

    @keyframes fadeIn {
      from { opacity: 0; transform: translateY(-10px); }
      to { opacity: 1; transform: translateY(0); }
    }

    /* Mobile menu */
    .mobile-menu {
      position: fixed;
      top: 0;
      right: -100%;
      width: 320px;
      height: 100vh;
      background: var(--bg);
      border-left: 1px solid var(--border);
      z-index: 1001;
      transition: right 0.4s ease;
      padding: 100px 32px 32px;
    }

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

    .mobile-menu-overlay {
      position: fixed;
      inset: 0;
      background: rgba(0, 0, 0, 0.8);
      z-index: 1000;
      opacity: 0;
      visibility: hidden;
      transition: all 0.3s ease;
    }

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

    /* Focus */
    a:focus-visible,
    button:focus-visible,
    input:focus-visible,
    textarea:focus-visible,
    select:focus-visible {
      outline: 1px solid var(--accent);
      outline-offset: 2px;
    }

    /* Service category label */
    .category-label {
      display: inline-block;
      padding: 8px 20px;
      background: var(--accent-soft);
      color: var(--accent);
      font-size: 11px;
      font-weight: 600;
      letter-spacing: 2px;
      text-transform: uppercase;
      margin-bottom: 20px;
    }