/* ── Base & Utilities ── */
  html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
  }

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

  /* ── Scroll Reveal (progressive enhancement) ── */
  @media (prefers-reduced-motion: no-preference) {
    .reveal {
      opacity: 0;
      transform: translateY(32px);
      transition: opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1), transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
    }
    .reveal.revealed {
      opacity: 1;
      transform: translateY(0);
    }

    .reveal-text {
      opacity: 0;
      transform: translateX(-24px);
      transition: opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1), transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
    }
    .reveal-text.revealed {
      opacity: 1;
      transform: translateX(0);
    }

    .reveal-image-grid {
      opacity: 0;
      transform: scale(0.97);
      transition: opacity 0.8s cubic-bezier(0.22, 1, 0.36, 1), transform 0.8s cubic-bezier(0.22, 1, 0.36, 1);
    }
    .reveal-image-grid.revealed {
      opacity: 1;
      transform: scale(1);
    }
  }

  /* ── Navbar scroll state ── */
  #site-header.scrolled {
    background: rgba(254, 253, 251, 0.92);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    box-shadow: 0 1px 0 rgba(0,0,0,0.06), 0 4px 24px rgba(0,0,0,0.04);
  }

  /* ── Menu Tabs ── */
  .menu-tab {
    background: transparent;
    color: #8c5b2d;
    border: none;
    cursor: pointer;
  }
  .menu-tab.active {
    background: #e05338;
    color: #fefdfb;
    box-shadow: 0 4px 12px rgba(224, 83, 56, 0.3);
  }
  .menu-tab:not(.active):hover {
    background: #fdf8ef;
  }

  /* ── Mobile Menu ── */
  #mobile-menu.open {
    opacity: 1;
    pointer-events: auto;
  }

  /* ── Nav link underline animation ── */
  .nav-link {
    position: relative;
  }
  .nav-link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: #e05338;
    border-radius: 1px;
    transition: width 0.3s ease;
  }
  .nav-link:hover::after,
  .nav-link:focus::after {
    width: 100%;
  }

  /* ── Focus visible ── */
  :focus-visible {
    outline: 2px solid #e05338;
    outline-offset: 2px;
    border-radius: 4px;
  }

  /* ── Mobile link animation ── */
  .mobile-link {
    opacity: 0;
    transform: translateY(16px);
    transition: opacity 0.4s ease, transform 0.4s ease, color 0.2s ease;
  }
  #mobile-menu.open .mobile-link {
    opacity: 1;
    transform: translateY(0);
  }
  #mobile-menu.open .mobile-link:nth-child(1) { transition-delay: 0.05s; }
  #mobile-menu.open .mobile-link:nth-child(2) { transition-delay: 0.1s; }
  #mobile-menu.open .mobile-link:nth-child(3) { transition-delay: 0.15s; }
  #mobile-menu.open .mobile-link:nth-child(4) { transition-delay: 0.2s; }
  #mobile-menu.open .mobile-link:nth-child(5) { transition-delay: 0.25s; }

  /* ── Subtle pattern overlay for hero ── */
  #hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Ccircle cx='30' cy='30' r='1.5'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    pointer-events: none;
    z-index: 1;
  }
  #hero > .absolute {
    z-index: 0;
  }
  #hero > .relative {
    z-index: 2;
  }