/* ── Base & Utilities ── */
  *, *::before, *::after {
    box-sizing: border-box;
  }

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

  body {
    overflow-x: hidden;
  }

  ::selection {
    background: rgba(249, 117, 131, 0.3);
    color: #f6f6f7;
  }

  /* ── Navbar ── */
  #navbar {
    transition: background 0.4s ease, box-shadow 0.4s ease, backdrop-filter 0.4s ease;
  }

  #navbar.scrolled {
    background: rgba(10, 15, 24, 0.92);
    backdrop-filter: blur(16px);
    box-shadow: 0 1px 0 rgba(255, 255, 255, 0.05);
  }

  .nav-link {
    position: relative;
  }

  .nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: #F97583;
    transition: width 0.3s ease;
  }

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

  /* ── Floating Stat Cards ── */
  .stat-card {
    animation: floatCard 6s ease-in-out infinite;
  }

  .stat-card:nth-child(1) { animation-delay: 0s; }
  .stat-card:nth-child(2) { animation-delay: -1.5s; }
  .stat-card:nth-child(3) { animation-delay: -3s; }
  .stat-card:nth-child(4) { animation-delay: -4.5s; }

  @keyframes floatCard {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
  }

  /* ── Menu Cards ── */
  .menu-card {
    transition: transform 0.4s ease, box-shadow 0.4s ease, border-color 0.4s ease;
  }

  .menu-card:hover {
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4), 0 0 0 1px rgba(249, 117, 131, 0.15);
  }

  /* ── Gallery Items ── */
  .gallery-item {
    cursor: pointer;
    transition: transform 0.4s ease;
  }

  .gallery-item:hover {
    transform: scale(1.02);
  }

  .gallery-item::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(10, 15, 24, 0.3) 0%, transparent 50%);
    opacity: 0;
    transition: opacity 0.4s ease;
    border-radius: inherit;
  }

  .gallery-item:hover::after {
    opacity: 1;
  }

  /* ── Scroll Reveal ── */
  .reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
  }

  .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; }

  /* ── Mobile Menu ── */
  #mobileMenu {
    transition: max-height 0.4s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.3s ease;
    opacity: 0;
  }

  #mobileMenu.open {
    max-height: 400px;
    opacity: 1;
  }

  .mobile-link {
    display: block;
    padding: 8px 0;
    border-bottom: 1px solid rgba(63, 72, 85, 0.5);
  }

  .mobile-link:last-child {
    border-bottom: none;
  }

  /* ── Input Focus ── */
  input:focus, textarea:focus {
    outline: none;
  }

  /* ── Responsive ── */
  @media (max-width: 768px) {
    .stat-card {
      display: none;
    }

    #hero {
      min-height: 100vh;
    }
  }

  @media (min-width: 769px) and (max-width: 1024px) {
    .stat-card {
      display: none;
    }
  }