/* Custom styles for D-Sign Shop */

  /* Smooth scrolling */
  html {
    scroll-behavior: smooth;
  }

  /* Selection color */
  ::selection {
    background-color: rgba(201, 162, 39, 0.3);
    color: #f5f5f5;
  }

  /* Scrollbar styling */
  ::-webkit-scrollbar {
    width: 8px;
  }
  ::-webkit-scrollbar-track {
    background: #0c121c;
  }
  ::-webkit-scrollbar-thumb {
    background: #1e293b;
    border-radius: 4px;
  }
  ::-webkit-scrollbar-thumb:hover {
    background: #334155;
  }

  /* Navbar scroll state */
  #navbar.scrolled {
    background-color: rgba(12, 18, 28, 0.95);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(201, 162, 39, 0.1);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
  }

  /* Hero animations */
  .hero-content > * {
    opacity: 0;
    transform: translateY(30px);
    animation: heroFadeIn 0.8s ease forwards;
  }
  .hero-content > *:nth-child(1) { animation-delay: 0.2s; }
  .hero-content > *:nth-child(2) { animation-delay: 0.4s; }
  .hero-content > *:nth-child(3) { animation-delay: 0.6s; }
  .hero-content > *:nth-child(4) { animation-delay: 0.8s; }

  @keyframes heroFadeIn {
    to {
      opacity: 1;
      transform: translateY(0);
    }
  }

  /* Scroll reveal animations (progressive enhancement) */
  @media (prefers-reduced-motion: no-preference) {
    .reveal {
      opacity: 0;
      transform: translateY(40px);
      transition: opacity 0.7s ease, transform 0.7s ease;
    }
    .reveal.revealed {
      opacity: 1;
      transform: translateY(0);
    }
    .reveal:nth-child(2) { transition-delay: 0.1s; }
    .reveal:nth-child(3) { transition-delay: 0.2s; }
    .reveal:nth-child(4) { transition-delay: 0.3s; }
  }

  /* Service card hover */
  .service-card {
    perspective: 1000px;
  }
  .service-card > div {
    transition: transform 0.4s ease, box-shadow 0.4s ease;
  }
  .service-card:hover > div {
    transform: translateY(-4px);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3), 0 0 40px rgba(201, 162, 39, 0.05);
  }

  /* Scroll indicator */
  .scroll-indicator {
    animation: scrollBounce 2s ease infinite;
  }
  @keyframes scrollBounce {
    0%, 100% { transform: translateY(0); opacity: 0.5; }
    50% { transform: translateY(8px); opacity: 1; }
  }

  /* Back to top button */
  #back-to-top.visible {
    opacity: 1;
    pointer-events: all;
  }

  /* Gold gradient text utility */
  .text-gold-gradient {
    background: linear-gradient(135deg, #e2b860, #c9a227, #e2b860);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
  }

  /* Focus styles for accessibility */
  a:focus-visible,
  button:focus-visible,
  input:focus-visible,
  select:focus-visible,
  textarea:focus-visible {
    outline: 2px solid #c9a227;
    outline-offset: 2px;
  }

  /* Mobile menu animation */
  #mobile-menu {
    animation: slideDown 0.3s ease;
  }
  @keyframes slideDown {
    from { opacity: 0; transform: translateY(-10px); }
    to { opacity: 1; transform: translateY(0); }
  }

  /* Mobile link hover */
  .mobile-link {
    display: block;
    padding: 0.5rem 0;
  }

  /* Testimonial card hover */
  #testimonials .reveal > div {
    transition: border-color 0.4s ease, transform 0.4s ease, box-shadow 0.4s ease;
  }
  #testimonials .reveal > div:hover {
    border-color: rgba(201, 162, 39, 0.3);
    transform: translateY(-2px);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
  }