/* ===== BASE ===== */
  *, *::before, *::after { box-sizing: border-box; }
  html { scroll-behavior: smooth; scroll-padding-top: 72px; }
  body { margin: 0; }

  /* ===== NAV ===== */
  .nav { height: 72px; }

  /* ===== MOBILE MENU ===== */
  .mobile-menu {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  }
  .mobile-menu.open {
    max-height: 400px;
  }

  /* ===== SCROLL REVEAL ===== */
  .reveal-up, .reveal-left, .reveal-right {
    opacity: 1;
    transform: none;
    transition: opacity 0.6s ease, transform 0.6s ease;
  }

  @media (prefers-reduced-motion: no-preference) {
    .reveal-up   { opacity: 0; transform: translateY(32px); }
    .reveal-left { opacity: 0; transform: translateX(-40px); }
    .reveal-right { opacity: 0; transform: translateX(40px); }

    .reveal-up.revealed,
    .reveal-left.revealed,
    .reveal-right.revealed {
      opacity: 1;
      transform: none;
    }
  }

  /* ===== CUSTOM SCROLLBAR ===== */
  ::-webkit-scrollbar { width: 8px; }
  ::-webkit-scrollbar-track { background: #2a0b1e; }
  ::-webkit-scrollbar-thumb { background: #6B2150; border-radius: 4px; }
  ::-webkit-scrollbar-thumb:hover { background: #8c2d82; }

  /* ===== SELECTION ===== */
  ::selection { background: #F59E0B; color: #2a0b1e; }

  /* ===== FOCUS ===== */
  :focus-visible {
    outline: 2px solid #F59E0B;
    outline-offset: 2px;
  }

  /* ===== HERO ANIMATION ===== */
  @keyframes float {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50%       { transform: translateY(-12px) rotate(3deg); }
  }
  @keyframes float-reverse {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50%       { transform: translateY(10px) rotate(-2deg); }
  }

  .hero-shape-1 { animation: float 6s ease-in-out infinite; }
  .hero-shape-2 { animation: float-reverse 8s ease-in-out infinite; }
  .hero-shape-3 { animation: float 7s ease-in-out infinite 1s; }
  .hero-shape-4 { animation: float-reverse 9s ease-in-out infinite 0.5s; }

  @media (prefers-reduced-motion: reduce) {
    .hero-shape-1, .hero-shape-2, .hero-shape-3, .hero-shape-4 { animation: none; }
  }

  /* ===== CARD TILT ===== */
  @media (prefers-reduced-motion: no-preference) {
    #products .group img {
      transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    }
  }

  /* ===== GEOMETRIC DECORATIONS ===== */
  .geo-dot {
    position: absolute;
    border-radius: 50%;
    pointer-events: none;
  }

  /* ===== SMOOTH SECTION TRANSITIONS ===== */
  section {
    position: relative;
  }

  /* ===== INPUT AUTOFILL STYLES ===== */
  input:-webkit-autofill,
  textarea:-webkit-autofill {
    -webkit-box-shadow: 0 0 0 30px #faf5e8 inset !important;
    -webkit-text-fill-color: #431331 !important;
    transition: background-color 5000s ease-in-out 0s;
  }