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

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

  body {
    margin: 0;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
  }

  /* ===== NAVBAR ===== */
  #navbar {
    background: transparent;
  }

  #navbar.scrolled {
    background: rgba(9, 26, 48, 0.95);
    backdrop-filter: blur(12px);
    box-shadow: 0 1px 0 rgba(255, 255, 255, 0.05);
  }

  .nav-link {
    position: relative;
  }

  .nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: #d45a2e;
    transition: width 0.3s ease;
  }

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

  .btn-cta-nav {
    background: #d45a2e;
    color: white;
    padding: 10px 24px;
    border-radius: 8px;
    font-size: 0.875rem;
    font-weight: 600;
    transition: all 0.3s ease;
    text-decoration: none;
  }

  .btn-cta-nav:hover {
    background: #b8441f;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(212, 90, 46, 0.4);
  }

  /* ===== HERO ===== */
  .hero-badge {
    animation: fadeInUp 0.8s ease forwards;
    opacity: 0;
  }

  h1 {
    animation: fadeInUp 0.8s ease 0.2s forwards;
    opacity: 0;
  }

  p.text-xl {
    animation: fadeInUp 0.8s ease 0.4s forwards;
    opacity: 0;
  }

  .flex.flex-wrap {
    animation: fadeInUp 0.8s ease 0.6s forwards;
    opacity: 0;
  }

  @keyframes fadeInUp {
    from {
      opacity: 0;
      transform: translateY(30px);
    }
    to {
      opacity: 1;
      transform: translateY(0);
    }
  }

  /* ===== BUTTONS ===== */
  .btn-primary {
    display: inline-flex;
    align-items: center;
    background: #d45a2e;
    color: white;
    padding: 16px 32px;
    border-radius: 10px;
    font-weight: 600;
    font-size: 1rem;
    text-decoration: none;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
  }

  .btn-primary:hover {
    background: #b8441f;
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(212, 90, 46, 0.35);
  }

  .btn-secondary {
    display: inline-flex;
    align-items: center;
    background: rgba(255, 255, 255, 0.1);
    color: white;
    padding: 16px 32px;
    border-radius: 10px;
    font-weight: 600;
    font-size: 1rem;
    text-decoration: none;
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: all 0.3s ease;
    backdrop-filter: blur(8px);
  }

  .btn-secondary:hover {
    background: rgba(255, 255, 255, 0.18);
    transform: translateY(-2px);
  }

  /* ===== SECTION HEADERS ===== */
  .section-label {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: #d45a2e;
    margin-bottom: 12px;
  }

  .section-title {
    font-family: 'Playfair Display', Georgia, serif;
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    color: #0f2744;
    line-height: 1.15;
    margin-bottom: 16px;
  }

  .section-desc {
    font-size: 1.125rem;
    color: #6b7280;
    line-height: 1.7;
  }

  /* ===== STATS ===== */
  .stat-card {
    padding: 16px 0;
    border-left: 1px solid rgba(255, 255, 255, 0.1);
  }

  .stat-number {
    display: block;
    font-family: 'Playfair Display', Georgia, serif;
    font-size: 2.5rem;
    font-weight: 700;
    line-height: 1;
    margin-bottom: 4px;
  }

  .stat-label {
    font-size: 0.8125rem;
    display: block;
  }

  /* ===== SERVICE CARDS ===== */
  .service-card {
    background: white;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.06);
    transition: all 0.4s ease;
    border: 1px solid rgba(0, 0, 0, 0.04);
  }

  .service-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
  }

  .service-card-img {
    position: relative;
    height: 220px;
    overflow: hidden;
  }

  .service-card-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
  }

  .service-card:hover .service-card-img img {
    transform: scale(1.08);
  }

  .service-card-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(15, 39, 68, 0.6), transparent);
    display: flex;
    align-items: flex-end;
    padding: 16px;
    opacity: 0;
    transition: opacity 0.4s ease;
  }

  .service-card:hover .service-card-overlay {
    opacity: 1;
  }

  .service-number {
    font-family: 'Playfair Display', Georgia, serif;
    font-size: 3rem;
    font-weight: 700;
    color: white;
    line-height: 1;
  }

  .service-card-body {
    padding: 24px;
  }

  .service-icon {
    width: 52px;
    height: 52px;
    border-radius: 12px;
    background: #fdf0eb;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #d45a2e;
    margin-bottom: 16px;
    transition: all 0.3s ease;
  }

  .service-card:hover .service-icon {
    background: #d45a2e;
    color: white;
  }

  .service-title {
    font-family: 'Playfair Display', Georgia, serif;
    font-size: 1.25rem;
    font-weight: 600;
    color: #0f2744;
    margin-bottom: 8px;
  }

  .service-desc {
    font-size: 0.9375rem;
    color: #6b7280;
    line-height: 1.65;
  }

  /* ===== PROJECT CARDS ===== */
  .project-card {
    border-radius: 16px;
    overflow: hidden;
    background: white;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.06);
    transition: all 0.4s ease;
  }

  .project-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 16px 32px rgba(0, 0, 0, 0.1);
  }

  .project-card-img {
    height: 260px;
    overflow: hidden;
  }

  .project-card-info {
    padding: 20px;
  }

  .project-tag {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: #d45a2e;
    background: #fdf0eb;
    padding: 4px 12px;
    border-radius: 20px;
    margin-bottom: 10px;
  }

  .project-name {
    font-family: 'Playfair Display', Georgia, serif;
    font-size: 1.125rem;
    font-weight: 600;
    color: #0f2744;
    margin-bottom: 4px;
  }

  .project-location {
    font-size: 0.875rem;
    color: #9ca3af;
  }

  /* ===== INPUT FIELDS ===== */
  .input-field {
    width: 100%;
    padding: 14px 16px;
    border: 1.5px solid #e5e7eb;
    border-radius: 10px;
    font-size: 1rem;
    font-family: inherit;
    color: #111827;
    background: white;
    transition: all 0.2s ease;
    outline: none;
  }

  .input-field:focus {
    border-color: #d45a2e;
    box-shadow: 0 0 0 3px rgba(212, 90, 46, 0.1);
  }

  .input-field::placeholder {
    color: #9ca3af;
  }

  .input-field select {
    color: #6b7280;
  }

  .input-field select:focus {
    border-color: #d45a2e;
    box-shadow: 0 0 0 3px rgba(212, 90, 46, 0.1);
  }

  /* ===== BACK TO TOP ===== */
  .back-to-top {
    position: fixed;
    bottom: 32px;
    right: 32px;
    width: 48px;
    height: 48px;
    border-radius: 12px;
    background: #0f2744;
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transform: translateY(16px);
    transition: all 0.3s ease;
    z-index: 40;
    text-decoration: none;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
  }

  .back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }

  .back-to-top:hover {
    background: #d45a2e;
    transform: translateY(-2px);
  }

  /* ===== SCROLL ANIMATIONS ===== */
  .reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: all 0.8s cubic-bezier(0.16, 1, 0.3, 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; }
  .reveal-delay-5 { transition-delay: 0.5s; }
  .reveal-delay-6 { transition-delay: 0.6s; }

  /* ===== MOBILE MENU ===== */
  #mobile-menu.open {
    opacity: 1;
    pointer-events: all;
  }

  .mobile-link {
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.3s ease;
  }

  #mobile-menu.open .mobile-link {
    opacity: 1;
    transform: translateY(0);
  }

  #mobile-menu.open .mobile-link:nth-child(1) { transition-delay: 0.05s; }
  #mobile-menu.open .mobile-link:nth-child(2) { transition-delay: 0.1s; }
  #mobile-menu.open .mobile-link:nth-child(3) { transition-delay: 0.15s; }
  #mobile-menu.open .mobile-link:nth-child(4) { transition-delay: 0.2s; }
  #mobile-menu.open .mobile-link:nth-child(5) { transition-delay: 0.25s; }

  /* ===== RESPONSIVE ===== */
  @media (max-width: 767px) {
    .stat-card {
      border-left: none;
      border-bottom: 1px solid rgba(255, 255, 255, 0.1);
      padding: 12px 0;
    }

    .stat-number {
      font-size: 2rem;
    }

    .service-card-img {
      height: 180px;
    }

    .project-card-img {
      height: 200px;
    }
  }

  @media (min-width: 768px) and (max-width: 1023px) {
    .service-card-img {
      height: 200px;
    }
  }