/* ===== BASE ===== */
  *, *::before, *::after {
    box-sizing: border-box;
  }

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

  body {
    margin: 0;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
  }

  /* ===== MARQUEE ===== */
  .marquee-track {
    display: flex;
    animation: marquee 25s linear infinite;
    width: max-content;
  }

  .marquee-item {
    flex-shrink: 0;
  }

  @keyframes marquee {
    0%   { transform: translateX(0); }
    100% { transform: translateX(-50%); }
  }

  /* ===== SCROLL REVEAL ===== */
  .reveal {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.6s ease, transform 0.6s ease;
  }

  @media (prefers-reduced-motion: no-preference) {
    .reveal {
      opacity: 0;
      transform: translateY(30px);
      transition: opacity 0.7s ease, transform 0.7s ease;
    }

    .reveal.revealed {
      opacity: 1;
      transform: translateY(0);
    }
  }

  /* ===== STAGGER CHILDREN ===== */
  .reveal-group > .reveal:nth-child(1) { transition-delay: 0s; }
  .reveal-group > .reveal:nth-child(2) { transition-delay: 0.1s; }
  .reveal-group > .reveal:nth-child(3) { transition-delay: 0.2s; }
  .reveal-group > .reveal:nth-child(4) { transition-delay: 0.3s; }

  /* ===== MOBILE MENU ===== */
  #mobile-menu {
    animation: slideDown 0.25s ease;
  }

  @keyframes slideDown {
    from { opacity: 0; transform: translateY(-8px); }
    to   { opacity: 1; transform: translateY(0); }
  }

  /* ===== NAV SCROLLED STATE ===== */
  #site-header.scrolled {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(12px);
    box-shadow: 0 1px 20px rgba(91, 44, 111, 0.08);
  }

  /* ===== FORM STYLES ===== */
  .contact-form input,
  .contact-form textarea {
    width: 100%;
    border: 2px solid #E5D4F5;
    border-radius: 12px;
    padding: 12px 16px;
    font-family: 'Inter', system-ui, sans-serif;
    font-size: 0.95rem;
    color: #2D1636;
    background: white;
    transition: border-color 0.2s, box-shadow 0.2s;
    outline: none;
  }

  .contact-form input:focus,
  .contact-form textarea:focus {
    border-color: #5B2C6F;
    box-shadow: 0 0 0 3px rgba(91, 44, 111, 0.1);
  }

  .contact-form input::placeholder,
  .contact-form textarea::placeholder {
    color: #A78BBA;
  }

  .contact-form textarea {
    resize: vertical;
    min-height: 120px;
  }

  /* ===== SUCCESS MESSAGE ===== */
  .form-success {
    display: none;
    text-align: center;
    padding: 2rem;
    animation: fadeIn 0.4s ease;
  }

  .form-success.show {
    display: block;
  }

  @keyframes fadeIn {
    from { opacity: 0; transform: scale(0.95); }
    to   { opacity: 1; transform: scale(1); }
  }

  /* ===== BACK TO TOP ===== */
  #back-to-top {
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s, transform 0.3s;
  }

  #back-to-top.visible {
    opacity: 1;
    pointer-events: all;
  }

  #back-to-top:hover {
    transform: translateY(-2px);
  }