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

  html {
    scroll-behavior: smooth;
  }

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

  /* ── HERO GRADIENT ── */
  .hero-gradient {
    background: linear-gradient(
      135deg,
      #052e16 0%,
      #14532d 25%,
      #166534 50%,
      #15803d 75%,
      #166534 100%
    );
  }

  /* ── NAV ── */
  #nav {
    background: transparent;
    transition: background-color 0.5s ease, box-shadow 0.5s ease;
  }

  #nav.scrolled {
    background: rgba(254, 253, 248, 0.95);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: 0 1px 0 rgba(21, 128, 61, 0.1);
  }

  .nav-link {
    position: relative;
  }

  .nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 1px;
    background: currentColor;
    transition: width 0.3s ease;
  }

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

  /* ── MOBILE MENU ── */
  #mobile-menu.open {
    opacity: 1;
    pointer-events: all;
  }

  #mobile-menu.closed {
    opacity: 0;
    pointer-events: none;
  }

  .menu-line {
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.3s ease;
  }

  #menu-btn.active .menu-line:nth-child(1) {
    transform: translateY(4px) rotate(45deg);
  }

  #menu-btn.active .menu-line:nth-child(2) {
    opacity: 0;
  }

  #menu-btn.active .menu-line:nth-child(3) {
    transform: translateY(-4px) rotate(-45deg);
    width: 1.25rem;
  }

  .mobile-link {
    opacity: 0;
    transform: translateY(12px);
    transition: opacity 0.4s ease, transform 0.4s ease;
  }

  #mobile-menu.open .mobile-link {
    opacity: 1;
    transform: translateY(0);
  }

  #mobile-menu.open .mobile-link:nth-child(1) { transition-delay: 0.05s; }
  #mobile-menu.open .mobile-link:nth-child(2) { transition-delay: 0.1s; }
  #mobile-menu.open .mobile-link:nth-child(3) { transition-delay: 0.15s; }
  #mobile-menu.open .mobile-link:nth-child(4) { transition-delay: 0.2s; }
  #mobile-menu.open .mobile-link:nth-child(5) { transition-delay: 0.25s; }

  /* ── HERO ANIMATIONS ── */
  .hero-sublabel {
    opacity: 0;
    transform: translateY(16px);
    animation: fadeUp 0.8s 0.3s forwards;
  }

  .hero-title {
    opacity: 0;
    transform: translateY(24px);
    animation: fadeUp 0.9s 0.5s forwards;
  }

  .hero-desc {
    opacity: 0;
    transform: translateY(16px);
    animation: fadeUp 0.8s 0.7s forwards;
  }

  .hero-cta {
    opacity: 0;
    transform: translateY(16px);
    animation: fadeUp 0.8s 0.9s forwards;
  }

  .hero-scroll {
    opacity: 0;
    animation: fadeIn 0.6s 1.4s forwards;
  }

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

  @keyframes fadeIn {
    to { opacity: 1; }
  }

  /* ── SCROLL REVEAL ── */
  .reveal-up,
  .reveal-left,
  .reveal-right {
    opacity: 1;
    transform: none;
  }

  @media (prefers-reduced-motion: no-preference) {
    .reveal-up {
      opacity: 0;
      transform: translateY(28px);
      transition: opacity 0.7s cubic-bezier(0.4, 0, 0.2, 1), transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
    }

    .reveal-left {
      opacity: 0;
      transform: translateX(-28px);
      transition: opacity 0.7s cubic-bezier(0.4, 0, 0.2, 1), transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
    }

    .reveal-right {
      opacity: 0;
      transform: translateX(28px);
      transition: opacity 0.7s cubic-bezier(0.4, 0, 0.2, 1), transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
    }

    .reveal-up.visible,
    .reveal-left.visible,
    .reveal-right.visible {
      opacity: 1;
      transform: translate(0, 0) translateX(0);
    }

    .amenity-item {
      opacity: 0;
      transform: translateX(-16px);
      transition: opacity 0.5s ease, transform 0.5s ease;
    }

    .amenity-item.visible {
      opacity: 1;
      transform: translateX(0);
    }
  }

  /* ── FOCUS STYLES ── */
  a:focus-visible,
  button:focus-visible,
  input:focus-visible,
  textarea:focus-visible {
    outline: 2px solid #15803d;
    outline-offset: 2px;
  }

  /* ── SELECTION ── */
  ::selection {
    background: rgba(21, 128, 61, 0.15);
    color: #14532d;
  }
