/* Base & Reset */
  *, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
  }

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

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

  /* Navigation */
  #navbar {
    background: rgba(255, 251, 245, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(123, 45, 59, 0.08);
  }

  #navbar.scrolled {
    background: rgba(255, 251, 245, 0.95);
    box-shadow: 0 4px 30px rgba(123, 45, 59, 0.08);
  }

  .nav-link {
    position: relative;
  }

  .nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, #7B2D3B, #d16f4a);
    transition: width 0.3s ease;
    border-radius: 1px;
  }

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

  /* Mobile Menu */
  .mobile-link {
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.4s ease;
  }

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

  #mobileMenu.open .mobile-link:nth-child(1) { transition-delay: 0.1s; }
  #mobileMenu.open .mobile-link:nth-child(2) { transition-delay: 0.15s; }
  #mobileMenu.open .mobile-link:nth-child(3) { transition-delay: 0.2s; }
  #mobileMenu.open .mobile-link:nth-child(4) { transition-delay: 0.25s; }
  #mobileMenu.open .mobile-link:nth-child(5) { transition-delay: 0.3s; }

  /* Hero Animations */
  .hero-badge {
    animation: fadeInUp 0.8s ease forwards;
  }

  .hero-badge:nth-child(1) { animation-delay: 0.1s; }

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

  h1 + p {
    animation: fadeInUp 0.8s ease forwards;
    animation-delay: 0.4s;
    opacity: 0;
  }

  h1 + p + div {
    animation: fadeInUp 0.8s ease forwards;
    animation-delay: 0.5s;
    opacity: 0;
  }

  h1 + p + div + div {
    animation: fadeInUp 0.8s ease forwards;
    animation-delay: 0.6s;
    opacity: 0;
  }

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

  /* Scroll Animations */
  .reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s ease, transform 0.8s ease;
  }

  .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; }

  /* Process Cards */
  .process-card {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
  }

  .process-card.visible {
    opacity: 1;
    transform: translateY(0);
  }

  .process-card:nth-child(1) { transition-delay: 0.1s; }
  .process-card:nth-child(2) { transition-delay: 0.2s; }
  .process-card:nth-child(3) { transition-delay: 0.3s; }
  .process-card:nth-child(4) { transition-delay: 0.4s; }

  /* Floating card animation */
  @keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
  }

  .floating-card {
    animation: float 4s ease-in-out infinite;
  }

  /* Product cards stagger */
  .group {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
  }

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

  /* Button hover glow */
  .bg-burgundy-800:hover {
    box-shadow: 0 10px 40px rgba(123, 45, 59, 0.3);
  }

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

  ::-webkit-scrollbar-track {
    background: #FFFBF5;
  }

  ::-webkit-scrollbar-thumb {
    background: #d4a0a8;
    border-radius: 4px;
  }

  ::-webkit-scrollbar-thumb:hover {
    background: #7B2D3B;
  }

  /* Selection color */
  ::selection {
    background: rgba(123, 45, 59, 0.15);
    color: #5c1026;
  }

  /* Image aspect ratios */
  img {
    display: block;
    max-width: 100%;
  }

  /* Focus styles */
  a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible {
    outline: 2px solid #7B2D3B;
    outline-offset: 2px;
    border-radius: 4px;
  }

  /* Responsive adjustments */
  @media (max-width: 768px) {
    html {
      scroll-padding-top: 70px;
    }
  }