/* ========== BASE & RESET ========== */
  *, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
  }

  html {
    scroll-behavior: smooth;
    scroll-padding-top: 5rem;
  }

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

  /* ========== NAVBAR ========== */
  #navbar.scrolled {
    background: rgba(2, 44, 34, 0.95);
    backdrop-filter: blur(12px);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
  }

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

  /* ========== 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, #059669, #34d399);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.3s ease;
  }

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

  /* ========== SCROLL ANIMATIONS ========== */
  .reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
  }

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

  /* ========== MOBILE MENU ========== */
  #mobile-menu {
    animation: slideDown 0.3s ease;
  }

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

  /* ========== FORM INPUTS ========== */
  input:focus,
  select:focus,
  textarea:focus {
    outline: none;
  }

  /* ========== REDUCED MOTION ========== */
  @media (prefers-reduced-motion: reduce) {
    html {
      scroll-behavior: auto;
    }

    .reveal {
      opacity: 1;
      transform: none;
    }

    .service-card::after {
      display: none;
    }

    .group:hover img {
      transform: none;
    }
  }

  /* ========== RESPONSIVE ========== */
  @media (max-width: 768px) {
    #hero h1 {
      font-size: 2.75rem;
    }

    .service-card {
      padding: 1.5rem;
    }
  }

  @media (max-width: 640px) {
    html {
      scroll-padding-top: 4.5rem;
    }

    #hero h1 {
      font-size: 2.25rem;
    }

    #hero h1 br {
      display: none;
    }
  }