/* ============================================
   PÙ LUÔNG SERENITY LODGE — Design System
   ============================================ */

/* --- Google Fonts --- */
@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400;0,500;0,600;0,700;1,400;1,500&family=Inter:wght@300;400;500;600;700&display=swap');

/* --- CSS Variables --- */
:root {
  /* Colors */
  --color-primary: #2D5016;
  --color-primary-light: #3D6B1E;
  --color-primary-dark: #1E3A0E;
  --color-secondary: #C4A35A;
  --color-secondary-light: #D4B97A;
  --color-secondary-dark: #8B6914;
  --color-accent: #A67C2E;
  --color-bg-dark: #0C0C0C;
  --color-bg-section: #F7F3ED;
  --color-bg-card: #FFFFFF;
  --color-bg-warm: #FBF8F3;
  --color-text-dark: #1A1A1A;
  --color-text-light: #F5F0E8;
  --color-text-muted: #6B6B6B;
  --color-text-hero: #FFFFFF;
  --color-border: rgba(0,0,0,0.08);
  --color-overlay: rgba(12, 12, 12, 0.55);
  --color-overlay-heavy: rgba(12, 12, 12, 0.7);
  
  /* Typography */
  --font-heading: 'Playfair Display', 'Georgia', serif;
  --font-body: 'Inter', 'Helvetica Neue', sans-serif;
  
  /* Spacing */
  --section-padding: 100px 0;
  --container-width: 1200px;
  --container-padding: 0 24px;
  
  /* Effects */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 32px;
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.06);
  --shadow-md: 0 4px 20px rgba(0,0,0,0.08);
  --shadow-lg: 0 8px 40px rgba(0,0,0,0.12);
  --shadow-xl: 0 16px 60px rgba(0,0,0,0.16);
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

/* --- Reset & Base --- */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  color: var(--color-text-dark);
  background: var(--color-bg-warm);
  line-height: 1.7;
  overflow-x: hidden;
}

a {
  text-decoration: none;
  color: inherit;
  transition: var(--transition-fast);
}

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

ul, ol {
  list-style: none;
}

/* --- Container --- */
.container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: var(--container-padding);
}

/* --- Typography --- */
.section-label {
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--color-secondary);
  margin-bottom: 12px;
  display: block;
}

.section-title {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 600;
  color: var(--color-text-dark);
  line-height: 1.2;
  margin-bottom: 20px;
}

.section-subtitle {
  font-family: var(--font-body);
  font-size: 1.05rem;
  color: var(--color-text-muted);
  max-width: 600px;
  line-height: 1.8;
}

.section-header {
  text-align: center;
  margin-bottom: 60px;
}

.section-header .section-subtitle {
  margin: 0 auto;
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 32px;
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 600;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition-normal);
  letter-spacing: 0.5px;
  position: relative;
  overflow: hidden;
}

.btn::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;
}

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

.btn-primary {
  background: var(--color-secondary);
  color: #fff;
}

.btn-primary:hover {
  background: var(--color-secondary-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(196, 163, 90, 0.35);
}

.btn-outline {
  background: transparent;
  color: #fff;
  border: 2px solid rgba(255,255,255,0.5);
}

.btn-outline:hover {
  background: rgba(255,255,255,0.1);
  border-color: #fff;
  transform: translateY(-2px);
}

.btn-dark {
  background: var(--color-primary);
  color: #fff;
}

.btn-dark:hover {
  background: var(--color-primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(45, 80, 22, 0.35);
}

.btn-sm {
  padding: 10px 24px;
  font-size: 0.85rem;
}

/* ============================================
   NAVBAR
   ============================================ */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: 20px 0;
  transition: all var(--transition-normal);
}

.navbar.scrolled {
  background: rgba(12, 12, 12, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  padding: 12px 0;
  box-shadow: 0 4px 30px rgba(0,0,0,0.15);
}

.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: flex;
  flex-direction: column;
}

.nav-logo-name {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 600;
  color: #fff;
  letter-spacing: 1px;
}

.nav-logo-tagline {
  font-size: 0.65rem;
  color: var(--color-secondary-light);
  letter-spacing: 2px;
  text-transform: uppercase;
  font-weight: 500;
}

.nav-links {
  display: flex;
  gap: 32px;
  align-items: center;
}

.nav-links a {
  color: rgba(255,255,255,0.8);
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.5px;
  position: relative;
  padding: 4px 0;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-secondary);
  transition: width var(--transition-normal);
}

.nav-links a:hover {
  color: #fff;
}

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

.nav-cta {
  background: var(--color-secondary) !important;
  color: #fff !important;
  padding: 10px 24px !important;
  border-radius: var(--radius-sm) !important;
  font-weight: 600 !important;
}

.nav-cta::after {
  display: none !important;
}

.nav-cta:hover {
  background: var(--color-secondary-dark) !important;
  transform: translateY(-1px);
}

/* Hamburger Menu */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 8px;
  z-index: 1001;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: #fff;
  transition: all var(--transition-normal);
  border-radius: 2px;
}

.nav-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.nav-toggle.active span:nth-child(2) {
  opacity: 0;
}

.nav-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
  position: relative;
  height: 100vh;
  min-height: 700px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.05);
  animation: heroZoom 20s ease-in-out infinite alternate;
}

@keyframes heroZoom {
  0% { transform: scale(1.05); }
  100% { transform: scale(1.12); }
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(0,0,0,0.3) 0%,
    rgba(0,0,0,0.1) 40%,
    rgba(0,0,0,0.4) 70%,
    rgba(0,0,0,0.7) 100%
  );
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  color: var(--color-text-hero);
  max-width: 800px;
  padding: 0 24px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,255,255,0.12);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,0.2);
  padding: 8px 20px;
  border-radius: 30px;
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 1px;
  margin-bottom: 28px;
  animation: fadeInUp 1s ease 0.3s both;
}

.hero-badge svg {
  width: 16px;
  height: 16px;
  fill: var(--color-secondary);
}

.hero-title {
  font-family: var(--font-heading);
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 700;
  line-height: 1.1;
  margin-bottom: 24px;
  animation: fadeInUp 1s ease 0.5s both;
}

.hero-title em {
  font-style: italic;
  color: var(--color-secondary-light);
}

.hero-description {
  font-size: clamp(1rem, 2vw, 1.15rem);
  color: rgba(255,255,255,0.85);
  max-width: 550px;
  margin: 0 auto 36px;
  line-height: 1.8;
  animation: fadeInUp 1s ease 0.7s both;
}

.hero-buttons {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  animation: fadeInUp 1s ease 0.9s both;
}

.hero-scroll {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: rgba(255,255,255,0.6);
  font-size: 0.7rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  animation: fadeInUp 1s ease 1.1s both;
}

.hero-scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(180deg, var(--color-secondary), transparent);
  animation: scrollBounce 2s ease-in-out infinite;
}

@keyframes scrollBounce {
  0%, 100% { height: 40px; opacity: 1; }
  50% { height: 60px; opacity: 0.5; }
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ============================================
   ABOUT SECTION
   ============================================ */
.about {
  padding: var(--section-padding);
  background: var(--color-bg-warm);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.about-image {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
}

.about-image img {
  width: 100%;
  height: 500px;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.about-image:hover img {
  transform: scale(1.03);
}

.about-image-badge {
  position: absolute;
  bottom: 24px;
  left: 24px;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(10px);
  padding: 16px 24px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
}

.about-image-badge .rating-number {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1;
}

.about-image-badge .rating-text {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  font-weight: 500;
}

.about-text h2 {
  margin-bottom: 24px;
}

.about-text p {
  color: var(--color-text-muted);
  margin-bottom: 16px;
  font-size: 1rem;
  line-height: 1.8;
}

.about-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 36px;
  padding-top: 36px;
  border-top: 1px solid var(--color-border);
}

.stat-item {
  text-align: center;
}

.stat-number {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1;
  margin-bottom: 4px;
}

.stat-label {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  font-weight: 500;
}

/* ============================================
   ROOMS SECTION
   ============================================ */
.rooms {
  padding: var(--section-padding);
  background: var(--color-bg-section);
}

.rooms-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}

.room-card {
  background: var(--color-bg-card);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
  position: relative;
}

.room-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-8px);
}

.room-card-image {
  position: relative;
  height: 280px;
  overflow: hidden;
}

.room-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.room-card:hover .room-card-image img {
  transform: scale(1.08);
}

.room-card-tag {
  position: absolute;
  top: 16px;
  left: 16px;
  background: var(--color-primary);
  color: #fff;
  padding: 6px 14px;
  border-radius: 20px;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
}

.room-card-body {
  padding: 28px;
}

.room-card-name {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--color-text-dark);
  margin-bottom: 10px;
}

.room-card-desc {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-bottom: 20px;
}

.room-card-amenities {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 20px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--color-border);
}

.room-amenity {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

.room-amenity svg {
  width: 16px;
  height: 16px;
  stroke: var(--color-primary);
}

.room-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.room-price {
  display: flex;
  flex-direction: column;
}

.room-price .price {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--color-primary);
}

.room-price .price-unit {
  font-size: 0.75rem;
  color: var(--color-text-muted);
}

/* ============================================
   AMENITIES SECTION
   ============================================ */
.amenities {
  padding: var(--section-padding);
  background: var(--color-primary-dark);
  color: #fff;
  position: relative;
  overflow: hidden;
}

.amenities::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(196,163,90,0.08), transparent 70%);
}

.amenities .section-title {
  color: #fff;
}

.amenities .section-subtitle {
  color: rgba(255,255,255,0.6);
}

.amenities-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  position: relative;
  z-index: 1;
}

.amenity-card {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-md);
  padding: 32px 24px;
  text-align: center;
  transition: all var(--transition-normal);
}

.amenity-card:hover {
  background: rgba(255,255,255,0.1);
  border-color: rgba(196,163,90,0.3);
  transform: translateY(-4px);
}

.amenity-icon {
  width: 56px;
  height: 56px;
  margin: 0 auto 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(196,163,90,0.15);
  border-radius: var(--radius-md);
}

.amenity-icon svg {
  width: 28px;
  height: 28px;
  stroke: var(--color-secondary);
}

.amenity-card h4 {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: 8px;
}

.amenity-card p {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.5);
  line-height: 1.6;
}

/* ============================================
   EXPERIENCE SECTION
   ============================================ */
.experience {
  padding: var(--section-padding);
  background: var(--color-bg-warm);
}

.experience-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.experience-image {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
}

.experience-image img {
  width: 100%;
  height: 500px;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.experience-image:hover img {
  transform: scale(1.03);
}

.experience-list {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.experience-item {
  display: flex;
  gap: 20px;
  padding: 24px;
  background: var(--color-bg-card);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
}

.experience-item:hover {
  box-shadow: var(--shadow-md);
  transform: translateX(8px);
}

.experience-item-icon {
  width: 48px;
  height: 48px;
  min-width: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(45, 80, 22, 0.08);
  border-radius: var(--radius-sm);
}

.experience-item-icon svg {
  width: 24px;
  height: 24px;
  stroke: var(--color-primary);
}

.experience-item h4 {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--color-text-dark);
}

.experience-item p {
  font-size: 0.88rem;
  color: var(--color-text-muted);
  line-height: 1.7;
}

/* ============================================
   DINING SECTION
   ============================================ */
.dining {
  padding: var(--section-padding);
  background: var(--color-bg-section);
}

.dining-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.dining-content {
  order: 2;
}

.dining-image {
  order: 1;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
}

.dining-image img {
  width: 100%;
  height: 480px;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.dining-image:hover img {
  transform: scale(1.03);
}

.dining-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-top: 32px;
}

.dining-feature {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

.dining-feature svg {
  width: 20px;
  height: 20px;
  stroke: var(--color-secondary);
  min-width: 20px;
}

/* ============================================
   REVIEWS SECTION
   ============================================ */
.reviews {
  padding: var(--section-padding);
  background: var(--color-bg-warm);
}

.reviews-overview {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 40px;
  margin-bottom: 48px;
  padding: 40px;
  background: var(--color-bg-card);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.reviews-score {
  text-align: center;
}

.reviews-score-number {
  font-family: var(--font-heading);
  font-size: 4rem;
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1;
}

.reviews-score-text {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--color-text-dark);
  margin-top: 4px;
}

.reviews-score-count {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin-top: 2px;
}

.reviews-bars {
  flex: 1;
  max-width: 500px;
}

.review-bar {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 10px;
}

.review-bar-label {
  font-size: 0.82rem;
  color: var(--color-text-muted);
  min-width: 100px;
  text-align: right;
}

.review-bar-track {
  flex: 1;
  height: 8px;
  background: var(--color-bg-section);
  border-radius: 10px;
  overflow: hidden;
}

.review-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--color-primary), var(--color-primary-light));
  border-radius: 10px;
  transition: width 1.5s cubic-bezier(0.4, 0, 0.2, 1);
  width: 0;
}

.review-bar-fill.animate {
  /* width set via inline style */
}

.review-bar-score {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-text-dark);
  min-width: 30px;
}

.reviews-carousel {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.review-card {
  background: var(--color-bg-card);
  border-radius: var(--radius-md);
  padding: 32px;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
  position: relative;
}

.review-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}

.review-card::before {
  content: '"';
  font-family: var(--font-heading);
  font-size: 4rem;
  color: var(--color-secondary);
  opacity: 0.2;
  position: absolute;
  top: 12px;
  left: 24px;
  line-height: 1;
}

.review-card-text {
  font-size: 0.92rem;
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-bottom: 20px;
  font-style: italic;
  position: relative;
  z-index: 1;
}

.review-card-author {
  display: flex;
  align-items: center;
  gap: 12px;
}

.review-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: 1.1rem;
  color: #fff;
}

.review-author-name {
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--color-text-dark);
}

.review-author-country {
  font-size: 0.78rem;
  color: var(--color-text-muted);
}

/* ============================================
   CONTACT / BOOKING SECTION
   ============================================ */
.contact {
  padding: var(--section-padding);
  background: var(--color-bg-section);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
}

.contact-info h3 {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 600;
  margin-bottom: 24px;
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 24px;
}

.contact-item-icon {
  width: 44px;
  height: 44px;
  min-width: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(45, 80, 22, 0.08);
  border-radius: var(--radius-sm);
}

.contact-item-icon svg {
  width: 20px;
  height: 20px;
  stroke: var(--color-primary);
}

.contact-item-label {
  font-size: 0.78rem;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
  font-weight: 600;
  margin-bottom: 4px;
}

.contact-item-value {
  font-size: 1rem;
  color: var(--color-text-dark);
  font-weight: 500;
}

.contact-item-value a {
  color: var(--color-primary);
}

.contact-item-value a:hover {
  color: var(--color-secondary);
}

.contact-map {
  margin-top: 32px;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  height: 200px;
}

.contact-map iframe {
  width: 100%;
  height: 100%;
  border: none;
}

/* Booking Form */
.booking-form {
  background: var(--color-bg-card);
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow-lg);
}

.booking-form h3 {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 600;
  margin-bottom: 24px;
  text-align: center;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--color-text-dark);
  margin-bottom: 6px;
  letter-spacing: 0.5px;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 0.9rem;
  color: var(--color-text-dark);
  background: var(--color-bg-warm);
  transition: all var(--transition-fast);
  outline: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(45, 80, 22, 0.1);
}

.form-group textarea {
  resize: vertical;
  min-height: 100px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-submit {
  width: 100%;
  padding: 16px;
  font-size: 1rem;
  margin-top: 8px;
}

.form-note {
  text-align: center;
  font-size: 0.78rem;
  color: var(--color-text-muted);
  margin-top: 12px;
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
  background: var(--color-bg-dark);
  color: rgba(255,255,255,0.6);
  padding: 60px 0 24px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 40px;
}

.footer-brand .nav-logo {
  margin-bottom: 16px;
}

.footer-brand p {
  font-size: 0.88rem;
  line-height: 1.7;
  max-width: 320px;
}

.footer h4 {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 600;
  color: #fff;
  margin-bottom: 20px;
}

.footer-links a {
  display: block;
  font-size: 0.88rem;
  margin-bottom: 10px;
  color: rgba(255,255,255,0.5);
  transition: var(--transition-fast);
}

.footer-links a:hover {
  color: var(--color-secondary);
  transform: translateX(4px);
}

.footer-bottom {
  padding-top: 24px;
  border-top: 1px solid rgba(255,255,255,0.08);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.8rem;
}

/* ============================================
   FLOATING ZALO BUTTON
   ============================================ */
.float-zalo {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 999;
  display: flex;
  align-items: center;
  gap: 10px;
  background: #0068FF;
  color: #fff;
  padding: 14px 24px;
  border-radius: 50px;
  box-shadow: 0 4px 20px rgba(0, 104, 255, 0.4);
  font-weight: 600;
  font-size: 0.9rem;
  transition: all var(--transition-normal);
  animation: zaloFloat 3s ease-in-out infinite;
}

.float-zalo:hover {
  transform: scale(1.05);
  box-shadow: 0 8px 30px rgba(0, 104, 255, 0.5);
}

.float-zalo svg {
  width: 24px;
  height: 24px;
}

@keyframes zaloFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-6px); }
}

/* Floating phone button */
.float-phone {
  position: fixed;
  bottom: 24px;
  left: 24px;
  z-index: 999;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  background: var(--color-primary);
  color: #fff;
  border-radius: 50%;
  box-shadow: 0 4px 20px rgba(45, 80, 22, 0.4);
  transition: all var(--transition-normal);
  animation: phoneRing 3s ease-in-out infinite 1.5s;
}

.float-phone:hover {
  transform: scale(1.1);
  background: var(--color-primary-dark);
}

.float-phone svg {
  width: 24px;
  height: 24px;
}

@keyframes phoneRing {
  0%, 100% { transform: rotate(0); }
  5% { transform: rotate(15deg); }
  10% { transform: rotate(-15deg); }
  15% { transform: rotate(10deg); }
  20% { transform: rotate(-10deg); }
  25% { transform: rotate(0); }
}

/* ============================================
   SCROLL ANIMATIONS
   ============================================ */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

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

.reveal-left {
  opacity: 0;
  transform: translateX(-40px);
  transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

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

.reveal-right {
  opacity: 0;
  transform: translateX(40px);
  transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

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

/* ============================================
   RESPONSIVE BREAKPOINTS
   ============================================ */

/* Tablet */
@media (max-width: 1024px) {
  .about-grid,
  .experience-grid,
  .dining-grid,
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .dining-content { order: 1; }
  .dining-image { order: 2; }

  .rooms-grid {
    grid-template-columns: 1fr 1fr;
  }

  .amenities-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .reviews-carousel {
    grid-template-columns: 1fr 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }

  .reviews-overview {
    flex-direction: column;
    gap: 28px;
  }
}

/* Mobile */
@media (max-width: 768px) {
  :root {
    --section-padding: 70px 0;
  }

  /* Navbar mobile */
  .nav-links {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background: rgba(12, 12, 12, 0.98);
    backdrop-filter: blur(20px);
    flex-direction: column;
    justify-content: center;
    gap: 24px;
    padding: 40px;
    transition: right var(--transition-normal);
  }

  .nav-links.active {
    right: 0;
  }

  .nav-links a {
    font-size: 1.1rem;
  }

  .nav-toggle {
    display: flex;
  }

  /* Hero */
  .hero {
    min-height: 600px;
  }

  .hero-title {
    font-size: 2.2rem;
  }

  .hero-buttons {
    flex-direction: column;
    align-items: center;
  }

  /* Rooms */
  .rooms-grid {
    grid-template-columns: 1fr;
  }

  /* Amenities */
  .amenities-grid {
    grid-template-columns: 1fr 1fr;
    gap: 16px;
  }

  /* Reviews */
  .reviews-carousel {
    grid-template-columns: 1fr;
  }

  /* Contact */
  .form-row {
    grid-template-columns: 1fr;
  }

  /* Footer */
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 12px;
    text-align: center;
  }

  /* Floating buttons */
  .float-zalo {
    padding: 12px 18px;
    font-size: 0.8rem;
    bottom: 16px;
    right: 16px;
  }

  .float-phone {
    width: 48px;
    height: 48px;
    bottom: 16px;
    left: 16px;
  }
}

/* Small mobile */
@media (max-width: 480px) {
  .amenities-grid {
    grid-template-columns: 1fr;
  }

  .about-stats {
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
  }

  .room-card-image {
    height: 220px;
  }

  .booking-form {
    padding: 24px;
  }
}