/* ===== BASE & RESET ===== */
  *, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
  }

  html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
  }

  body {
    overflow-x: hidden;
  }

  img {
    display: block;
    max-width: 100%;
  }

  ::selection {
    background: #0d9488;
    color: white;
  }

  /* ===== NAVBAR ===== */
  .nav-link-text {
    transition: color 0.3s ease;
  }

  /* ===== MOBILE MENU ===== */
  #mobile-menu-btn.active .menu-line:nth-child(1) {
    transform: rotate(45deg) translate(4px, 4px);
  }
  #mobile-menu-btn.active .menu-line:nth-child(2) {
    opacity: 0;
  }
  #mobile-menu-btn.active .menu-line:nth-child(3) {
    width: 20px;
    transform: rotate(-45deg) translate(4px, -4px);
  }

  .mobile-link {
    display: block;
    padding: 0.5rem 0;
    border-bottom: 1px solid rgba(255,255,255,0.06);
  }
  .mobile-link:last-child {
    border-bottom: none;
  }

  /* ===== SCROLL REVEAL (progressive enhancement) ===== */
  @media (prefers-reduced-motion: no-preference) {
    .reveal {
      opacity: 0;
      transform: translateY(32px);
      transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 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; }
    .reveal-delay-5 { transition-delay: 0.5s; }
    .reveal-delay-6 { transition-delay: 0.6s; }
  }

  /* Amenity cards stagger */
  #amenities .group {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1), transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
  }
  #amenities .group.revealed {
    opacity: 1;
    transform: translateY(0);
  }

  /* ===== IMAGE HOVER ===== */
  .aspect-square img,
  .aspect-\[3\/4\] img,
  .aspect-\[3\/4\] img {
    transition: transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
  }

  /* ===== SMOOTH SCROLL OFFSET ===== */
  section[id] {
    scroll-margin-top: 80px;
  }

  /* ===== RESPONSIVE ===== */
  @media (max-width: 767px) {
    .font-serif {
      line-height: 1.1;
    }
  }