/* Base styles */
  html {
    scroll-behavior: smooth;
  }

  body {
    overflow-x: hidden;
  }

  /* Navbar scroll effect */
  #navbar {
    background: transparent;
  }

  #navbar.scrolled {
    background: rgba(255, 255, 255, 0.97);
    backdrop-filter: blur(10px);
    box-shadow: 0 1px 20px rgba(0, 0, 0, 0.08);
  }

  #navbar.scrolled .nav-link {
    color: #334155;
  }

  #navbar.scrolled .font-display {
    color: #0f172a;
  }

  /* Mobile menu */
  .menu-line {
    transition: all 0.3s ease;
  }

  #menuBtn.active .menu-line:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
  }

  #menuBtn.active .menu-line:nth-child(2) {
    opacity: 0;
  }

  #menuBtn.active .menu-line:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
    width: 1.5rem;
  }

  /* Service cards */
  .service-card {
    position: relative;
    overflow: hidden;
  }

  .service-card::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, #0d9488, #2dd4bf);
    transform: scaleX(0);
    transition: transform 0.4s ease;
  }

  .service-card:hover::after {
    transform: scaleX(1);
  }

  /* Testimonial cards */
  .testimonial-card {
    position: relative;
  }

  .testimonial-card::before {
    content: '"';
    position: absolute;
    top: -10px;
    left: 20px;
    font-family: 'Playfair Display', serif;
    font-size: 6rem;
    color: #0d9488;
    opacity: 0.08;
    line-height: 1;
    pointer-events: none;
  }

  /* Geometric accent shapes */
  .geo-shape {
    position: absolute;
    pointer-events: none;
  }

  /* Scroll reveal animations */
  @media (prefers-reduced-motion: no-preference) {
    .reveal {
      opacity: 0;
      transform: translateY(30px);
      transition: opacity 0.7s ease, transform 0.7s ease;
    }

    .reveal.revealed {
      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; }
  }

  /* Smooth focus styles */
  input:focus, select:focus, textarea:focus {
    outline: none;
  }

  /* Custom scrollbar */
  ::-webkit-scrollbar {
    width: 8px;
  }

  ::-webkit-scrollbar-track {
    background: #f1f5f9;
  }

  ::-webkit-scrollbar-thumb {
    background: #94a3b8;
    border-radius: 4px;
  }

  ::-webkit-scrollbar-thumb:hover {
    background: #64748b;
  }

  /* Mobile responsive */
  @media (max-width: 767px) {
    .font-display {
      font-size: 2.5rem;
    }
  }

  /* Print styles */
  @media print {
    #navbar, .geo-shape {
      display: none;
    }
  }