/* ===== BASE ===== */
  *, *::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 {
    max-width: 100%;
    height: auto;
    display: block;
  }

  a {
    text-decoration: none;
    color: inherit;
  }

  /* ===== NAVIGATION ===== */
  .nav {
    background: rgba(250, 247, 244, 0.9);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(31, 41, 55, 0.06);
  }

  .nav.scrolled {
    box-shadow: 0 4px 30px rgba(31, 41, 55, 0.08);
  }

  .nav-link {
    position: relative;
  }

  .nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: #E86A52;
    transition: width 0.3s ease;
  }

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

  /* Mobile Menu */
  .mobile-menu-overlay {
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.4s ease;
  }

  .mobile-menu-overlay.active {
    opacity: 1;
    pointer-events: all;
  }

  .mobile-link {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.3s ease, transform 0.3s ease;
  }

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

  .mobile-menu-overlay.active .mobile-link:nth-child(1) { transition-delay: 0.1s; }
  .mobile-menu-overlay.active .mobile-link:nth-child(2) { transition-delay: 0.15s; }
  .mobile-menu-overlay.active .mobile-link:nth-child(3) { transition-delay: 0.2s; }
  .mobile-menu-overlay.active .mobile-link:nth-child(4) { transition-delay: 0.25s; }
  .mobile-menu-overlay.active .mobile-link:nth-child(5) { transition-delay: 0.3s; }

  /* Hamburger */
  #menuBtn.active .hamburger-line:nth-child(1) {
    transform: rotate(45deg) translate(3.5px, 3.5px);
  }
  #menuBtn.active .hamburger-line:nth-child(2) {
    opacity: 0;
  }
  #menuBtn.active .hamburger-line:nth-child(3) {
    transform: rotate(-45deg) translate(3.5px, -3.5px);
    width: 5px;
  }

  /* ===== HERO ===== */
  .hero {
    background: #FAF7F4;
  }

  .hero-content {
    opacity: 0;
    transform: translateY(40px);
    animation: heroFadeUp 0.8s ease forwards;
  }

  .hero-image-wrapper {
    opacity: 0;
    transform: translateY(40px);
    animation: heroFadeUp 0.8s ease 0.2s forwards;
  }

  .hero-badge {
    opacity: 0;
    animation: heroFadeUp 0.6s ease 0.4s forwards;
  }

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

  .hero-card {
    animation: float 4s ease-in-out infinite;
  }

  @keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-8px); }
  }

  /* ===== SECTION UTILITIES ===== */
  .section-label {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: #E86A52;
  }

  .section-title {
    font-family: 'Playfair Display', Georgia, serif;
    font-size: clamp(2.25rem, 5vw, 3.75rem);
    font-weight: 900;
    line-height: 1.05;
    color: #111827;
    letter-spacing: -0.02em;
  }

  .section-desc {
    font-size: 1.125rem;
    line-height: 1.7;
    color: #374151;
  }

  /* ===== ROOM CARDS ===== */
  .room-card {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
  }

  .room-card.visible {
    opacity: 1;
    transform: translateY(0);
  }

  .room-card:hover .room-card-img img {
    transform: scale(1.05);
  }

  .tag {
    display: inline-flex;
    align-items: center;
    padding: 0.35rem 0.75rem;
    background: #F3EDE6;
    border-radius: 100px;
    font-size: 0.75rem;
    font-weight: 600;
    color: #1F2937;
    letter-spacing: 0.02em;
  }

  .tag-coral {
    background: rgba(232, 106, 82, 0.12);
    color: #E86A52;
  }

  /* ===== EXPERIENCE ===== */
  .experience-item {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.5s ease, transform 0.5s ease;
  }

  .experience-item.visible {
    opacity: 1;
    transform: translateY(0);
  }

  /* ===== FORM ===== */
  .input:focus {
    border-color: #E86A52 !important;
    box-shadow: 0 0 0 4px rgba(232, 106, 82, 0.1);
  }

  .btn-submit {
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
  }

  .btn-submit::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.15), transparent);
    transition: left 0.5s ease;
  }

  .btn-submit:hover::before {
    left: 100%;
  }

  /* ===== SCROLL REVEAL ===== */
  .reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.7s ease, transform 0.7s ease;
  }

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

  /* ===== RESPONSIVE ===== */
  @media (max-width: 768px) {
    .hero {
      padding-top: 5rem;
    }

    .hero-image-wrapper {
      margin-top: 2rem;
    }

    .hero-card {
      position: relative;
      bottom: auto;
      left: auto;
      margin-top: 1rem;
      max-width: 100%;
    }

    .experience-images {
      margin-bottom: 2rem;
    }
  }

  @media (min-width: 769px) and (max-width: 1023px) {
    .hero-image-wrapper img {
      height: 600px;
    }
  }