/* Base */
  * {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
  }

  html {
    scroll-behavior: smooth;
  }

  body {
    overflow-x: hidden;
  }

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

  @keyframes float-delayed {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-8px); }
  }

  .animate-float {
    animation: float 3.5s ease-in-out infinite;
  }

  .animate-float-delayed {
    animation: float-delayed 4s ease-in-out infinite;
    animation-delay: 0.5s;
  }

  /* Scroll indicator */
  @keyframes scroll-indicator {
    0% { top: -12px; opacity: 0; }
    20% { opacity: 1; }
    80% { opacity: 1; }
    100% { top: 20px; opacity: 0; }
  }

  .animate-scroll-indicator {
    animation: scroll-indicator 1.8s ease-in-out infinite;
  }

  /* Scroll reveal */
  .scroll-reveal {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.6s ease, transform 0.6s ease;
  }

  /* Scroll-reveal hidden state — applied by JS only when JS is available */
  .scroll-reveal[data-reveal] {
    opacity: 0;
    transform: translateY(24px);
  }

  @media (prefers-reduced-motion: no-preference) {
    .scroll-reveal[data-reveal] {
      transition: opacity 0.7s ease, transform 0.7s ease;
    }
  }

  /* Navbar scroll state */
  #navbar.scrolled {
    background: rgba(254, 253, 248, 0.95);
    backdrop-filter: blur(12px);
    box-shadow: 0 1px 20px rgba(6, 78, 59, 0.08);
  }

  #navbar.scrolled .font-serif {
    color: #064e3b !important;
  }

  /* Mobile menu animation */
  #mobile-menu {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, opacity 0.3s ease;
    opacity: 0;
  }

  #mobile-menu.open {
    max-height: 300px;
    opacity: 1;
  }

  /* Focus styles */
  a:focus-visible, button:focus-visible {
    outline: 2px solid #10b981;
    outline-offset: 2px;
    border-radius: 4px;
  }

  /* Selection */
  ::selection {
    background: #a7f3d0;
    color: #064e3b;
  }