/* ── Base & Utilities ── */
  *, *::before, *::after { box-sizing: border-box; }
  html { scroll-behavior: smooth; scroll-padding-top: 80px; }
  body { overflow-x: hidden; }

  ::selection { background: #14b882; color: #1a275c; }

  /* ── Scroll Reveal ── */
  .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.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; }

  @media (prefers-reduced-motion: no-preference) {
    .reveal {
      opacity: 0;
      transform: translateY(32px);
    }
  }
  @media (prefers-reduced-motion: reduce) {
    .reveal {
      opacity: 1;
      transform: none;
      transition: none;
    }
    html { scroll-behavior: auto; }
  }

  /* ── Hero Animations ── */
  .hero-eyebrow {
    animation: fadeUp 0.8s cubic-bezier(0.22, 1, 0.36, 1) 0.2s both;
  }
  .hero-title {
    animation: fadeUp 0.8s cubic-bezier(0.22, 1, 0.36, 1) 0.4s both;
  }
  .hero-subtitle {
    animation: fadeUp 0.8s cubic-bezier(0.22, 1, 0.36, 1) 0.6s both;
  }
  .hero-ctas {
    animation: fadeUp 0.8s cubic-bezier(0.22, 1, 0.36, 1) 0.8s both;
  }

  @keyframes fadeUp {
    from { opacity: 0; transform: translateY(24px); }
    to   { opacity: 1; transform: translateY(0); }
  }

  /* ── Navbar Scroll State ── */
  #site-header.scrolled {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(12px);
    box-shadow: 0 1px 0 rgba(26, 39, 92, 0.08);
  }
  #site-header.scrolled #logo { color: #1a275c; }
  #site-header.scrolled .nav-link { color: #1a275c; }

  /* ── Mobile Menu ── */
  #mobile-menu.open { opacity: 1; pointer-events: all; }
  #mobile-menu.closed { opacity: 0; pointer-events: none; }
  #mobile-menu.open .mobile-nav-link {
    animation: menuLinkIn 0.4s cubic-bezier(0.22, 1, 0.36, 1) both;
  }
  #mobile-menu.open .mobile-nav-link:nth-child(1) { animation-delay: 0.05s; }
  #mobile-menu.open .mobile-nav-link:nth-child(2) { animation-delay: 0.1s; }
  #mobile-menu.open .mobile-nav-link:nth-child(3) { animation-delay: 0.15s; }
  #mobile-menu.open .mobile-nav-link:nth-child(4) { animation-delay: 0.2s; }
  #mobile-menu.open .mobile-nav-link:nth-child(5) { animation-delay: 0.25s; }

  @keyframes menuLinkIn {
    from { opacity: 0; transform: translateY(12px); }
    to   { opacity: 1; transform: translateY(0); }
  }

  /* Hamburger animation */
  #mobile-menu-btn.active #bar1 { transform: translateY(8px) rotate(45deg); }
  #mobile-menu-btn.active #bar2 { opacity: 0; }
  #mobile-menu-btn.active #bar3 { transform: translateY(-8px) rotate(-45deg); }

  /* ── Service Cards ── */
  .service-card { cursor: default; }

  /* ── Gallery Grid ── */
  .gallery-grid .relative::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    box-shadow: inset 0 0 0 1px rgba(255,255,255,0.08);
    pointer-events: none;
  }

  /* ── Testimonial Cards ── */
  .testimonial-card { transition: all 0.4s cubic-bezier(0.22, 1, 0.36, 1); }

  /* ── Custom Scrollbar ── */
  ::-webkit-scrollbar { width: 8px; }
  ::-webkit-scrollbar-track { background: #f0fdf9; }
  ::-webkit-scrollbar-thumb { background: #14b882; border-radius: 4px; }
  ::-webkit-scrollbar-thumb:hover { background: #0d9668; }

  /* ── Form Focus States ── */
  input:focus, select:focus, textarea:focus {
    outline: none;
  }

  /* ── Responsive Tweaks ── */
  @media (max-width: 640px) {
    .hero-title { font-size: 2.75rem; }
    #site-header { background: transparent; box-shadow: none; }
    #site-header.scrolled { background: rgba(255,255,255,0.95); }
  }

  @media (min-width: 641px) and (max-width: 767px) {
    .hero-title { font-size: 3.5rem; }
  }