/* ==========================================================================
   CA HUẾ SÔNG HƯƠNG - Styles
   ========================================================================== */

/* Variables */
:root {
  --cahue-primary: #2196F3;
  --cahue-secondary: #7c3aed;
  --cahue-accent: #e91e63;
  --cahue-gold: #d4a039;
  --cahue-dark: #1a1a2e;
  --cahue-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  --cahue-gradient-warm: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
  --cahue-gradient-hero: linear-gradient(135deg, rgba(26,26,46,0.85) 0%, rgba(124,58,237,0.7) 100%);
}

/* ===== HERO SECTION ===== */
.cahue-hero {
  position: relative;
  overflow: hidden;
}
.cahue-hero-bg {
  min-height: 650px;
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
  display: flex;
  align-items: center;
  position: relative;
}
.cahue-hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--cahue-gradient-hero);
}
.cahue-hero .container {
  position: relative;
  z-index: 1;
}
.cahue-hero-content {
  max-width: 850px;
  padding: 80px 0 100px;
  margin: 0 auto;
  text-align: center;
}
.cahue-hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,255,255,0.15);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,0.2);
  padding: 8px 20px;
  border-radius: 50px;
  color: #fff;
  font-size: 13px;
  font-weight: 500;
  margin-bottom: 24px;
  animation: fadeInUp 0.6s ease;
}
.cahue-hero-content h1 {
  font-family: 'UVN Da Lat', serif;
  font-size: 56px;
  font-weight: 700;
  color: #fff;
  line-height: 1.15;
  margin-bottom: 20px;
  text-transform: uppercase;
  animation: fadeInUp 0.8s ease;
}
.cahue-hero-content h1 span {
  display: block;
  background: linear-gradient(135deg, #ffd700, #ffaa00);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.cahue-hero-desc {
  font-size: 17px;
  color: rgba(255,255,255,0.9);
  line-height: 1.7;
  margin-bottom: 32px;
  animation: fadeInUp 1s ease;
}
.cahue-hero-actions {
  display: flex;
  justify-content: center;
  gap: 16px;
  margin-bottom: 48px;
  animation: fadeInUp 1.2s ease;
}
.btn-cahue-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: linear-gradient(135deg, #ff6a00, #ee0979);
  color: #fff;
  padding: 14px 32px;
  border-radius: 50px;
  font-weight: 600;
  font-size: 15px;
  transition: all 0.3s ease;
  box-shadow: 0 8px 30px rgba(238,9,121,0.3);
}
.btn-cahue-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 40px rgba(238,9,121,0.4);
  color: #fff;
}
.btn-cahue-outline {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,255,255,0.1);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,0.3);
  color: #fff;
  padding: 14px 32px;
  border-radius: 50px;
  font-weight: 500;
  font-size: 15px;
  transition: all 0.3s ease;
  cursor: pointer;
}
.btn-cahue-outline:hover {
  background: rgba(255,255,255,0.2);
  color: #fff;
}
.cahue-hero-stats {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 30px;
  animation: fadeInUp 1.4s ease;
}
.cahue-hero-stats .stat-item {
  text-align: center;
}
.cahue-hero-stats .stat-item strong {
  display: block;
  font-size: 28px;
  font-weight: 700;
  color: #ffd700;
  font-family: 'EB Garamond', serif;
}
.cahue-hero-stats .stat-item span {
  font-size: 13px;
  color: rgba(255,255,255,0.8);
}
.cahue-hero-stats .stat-divider {
  width: 1px;
  height: 40px;
  background: rgba(255,255,255,0.3);
}

/* ===== FEATURES SECTION ===== */
.cahue-features {
  padding: 80px 0;
  background: #fff;
  margin-top: -60px;
  position: relative;
  z-index: 2;
  border-radius: 30px 30px 0 0;
}
.cahue-feature-card {
  text-align: center;
  padding: 40px 30px;
  border-radius: 16px;
  background: #f8f9ff;
  border: 1px solid rgba(33,150,243,0.08);
  transition: all 0.4s ease;
  height: 100%;
  animation: fadeInUp calc(0.6s + var(--delay, 0s)) ease both;
}
.cahue-feature-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 60px rgba(33,150,243,0.12);
  border-color: rgba(33,150,243,0.2);
}
.cahue-feature-card .feature-icon {
  margin-bottom: 20px;
}
.cahue-feature-card h3 {
  font-size: 18px;
  font-weight: 700;
  color: #1a1a2e;
  margin-bottom: 12px;
  text-transform: uppercase;
}
.cahue-feature-card p {
  font-size: 14px;
  color: #5b5b5b;
  line-height: 1.7;
  margin-bottom: 0;
}

/* ===== ABOUT SECTION ===== */
.cahue-about {
  padding: 80px 0;
  background: linear-gradient(180deg, #fff 0%, #f0f4ff 100%);
}
.cahue-about-images {
  position: relative;
  min-height: 450px;
  padding: 20px;
}
.cahue-about-images .about-img {
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 10px 40px rgba(0,0,0,0.1);
  position: absolute;
}
.cahue-about-images .about-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.cahue-about-images .about-img-1 {
  width: 65%;
  height: 320px;
  top: 0;
  left: 0;
  z-index: 2;
}
.cahue-about-images .about-img-2 {
  width: 55%;
  height: 250px;
  bottom: 0;
  right: 0;
  z-index: 3;
  border: 4px solid #fff;
}
.cahue-about-images .about-img-3 {
  width: 35%;
  height: 160px;
  bottom: 40px;
  left: 20px;
  z-index: 4;
  border: 4px solid #fff;
}
.cahue-about-content {
  padding-left: 30px;
}
.cahue-about-content .section-title {
  margin-bottom: 20px;
}
.cahue-about-content .section-title h2 {
  text-align: left;
}
.cahue-about-content p {
  font-size: 14px;
  line-height: 1.8;
  color: #5b5b5b;
  margin-bottom: 16px;
}
.cahue-about-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-top: 24px;
}
.cahue-about-features .ab-feature {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  background: #f8f9ff;
  border-radius: 10px;
  border: 1px solid rgba(33,150,243,0.1);
  transition: all 0.3s ease;
}
.cahue-about-features .ab-feature:hover {
  background: #eef5ff;
  border-color: rgba(33,150,243,0.2);
}
.cahue-about-features .ab-feature .emoji {
  font-size: 20px;
}
.cahue-about-features .ab-feature span:last-child {
  font-size: 13px;
  font-weight: 500;
  color: #333;
}

/* ===== PROGRAMS SECTION ===== */
.cahue-programs {
  padding: 80px 0;
  background: #2196F3 url('../images/bg-tour.png') no-repeat;
  background-size: cover;
}
.cahue-programs .section-title {
  color: #fff;
}
.cahue-programs .section-title p {
  color: rgba(255,255,255,0.85);
}
.cahue-tabs {
  text-align: center;
  margin-bottom: 40px;
}
.cahue-tabs ul {
  display: inline-flex;
  border: none;
  gap: 12px;
  flex-wrap: wrap;
  justify-content: center;
}
.cahue-tabs ul li {
  padding: 0;
}
.cahue-tabs ul li button {
  border-radius: 50px;
  border: 1px solid rgba(255,255,255,0.4);
  color: #fff;
  font-weight: 500;
  padding: 10px 25px;
  font-size: 14px;
  transition: all 0.3s ease;
  background: rgba(255,255,255,0.1);
  backdrop-filter: blur(5px);
}
.cahue-tabs ul li button:hover {
  background: rgba(255,255,255,0.2);
  border-color: rgba(255,255,255,0.5);
  color: #fff;
}
.cahue-tabs ul li button.active {
  background: #fff !important;
  color: #2196F3 !important;
  border-color: #fff;
  font-weight: 600;
}

/* ===== CA HUE ITEM CARD ===== */
.cahue-item {
  border-radius: 16px;
  overflow: hidden;
  background: #fff;
  transition: all 0.4s ease;
  height: 100%;
  display: flex;
  flex-direction: column;
  box-shadow: 0 4px 20px rgba(0,0,0,0.06);
}
.cahue-item:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 50px rgba(0,0,0,0.12);
}
.cahue-item-image {
  display: block;
  position: relative;
  overflow: hidden;
}
.cahue-item-image img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.cahue-item:hover .cahue-item-image img {
  transform: scale(1.05);
}
.cahue-badge {
  position: absolute;
  top: 12px;
  left: 12px;
  background: linear-gradient(135deg, #667eea, #764ba2);
  padding: 5px 14px;
  border-radius: 50px;
  color: #fff;
  font-size: 12px;
  font-weight: 500;
}
.cahue-featured-badge {
  position: absolute;
  top: 12px;
  right: 12px;
  background: linear-gradient(135deg, #ffd700, #ffaa00);
  padding: 5px 14px;
  border-radius: 50px;
  color: #333;
  font-size: 12px;
  font-weight: 600;
}
.cahue-item-body {
  padding: 20px;
  flex: 1;
  display: flex;
  flex-direction: column;
}
.cahue-item-title {
  font-size: 16px;
  font-weight: 700;
  line-height: 1.4;
  margin-bottom: 14px;
  min-height: 44px;
}
.cahue-item-title a {
  color: #1a1a2e;
  transition: color 0.3s;
}
.cahue-item-title a:hover {
  color: #2196F3;
}
.cahue-item-meta {
  margin-bottom: 16px;
}
.cahue-item-meta .meta-item {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  margin-bottom: 8px;
  padding-bottom: 8px;
  border-bottom: 1px dashed #eef2ff;
}
.cahue-item-meta .meta-item:last-child {
  border-bottom: none;
  margin-bottom: 0;
  padding-bottom: 0;
}
.cahue-item-meta .meta-item svg {
  flex-shrink: 0;
  margin-top: 2px;
}
.cahue-item-meta .meta-item span {
  font-size: 13px;
  color: #666;
  line-height: 1.5;
}
.cahue-item-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: auto;
  padding-top: 16px;
  border-top: 1px solid #f0f0f0;
}
.cahue-item-price p {
  font-size: 22px;
  font-weight: 700;
  color: #e91e63;
  margin-bottom: 0;
  line-height: 1;
}
.cahue-item-price p span {
  font-size: 14px;
  text-decoration: underline;
}
.cahue-item-price small {
  font-size: 11px;
  color: #999;
}
.btn-cahue-detail {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: linear-gradient(135deg, #2196F3, #1976D2);
  color: #fff;
  padding: 10px 22px;
  border-radius: 50px;
  font-size: 13px;
  font-weight: 600;
  transition: all 0.3s ease;
}
.btn-cahue-detail:hover {
  background: linear-gradient(135deg, #1976D2, #1565C0);
  color: #fff;
  transform: translateY(-1px);
  box-shadow: 0 4px 15px rgba(33,150,243,0.3);
}

/* ===== VIEW ALL ===== */
.cahue-view-all {
  text-align: center;
  margin-top: 40px;
}
.cahue-view-all a {
  display: inline-flex;
  padding: 14px 32px;
  align-items: center;
  gap: 8px;
  background: #fff;
  color: #2196F3;
  border-radius: 50px;
  font-weight: 600;
  font-size: 15px;
  transition: all 0.3s ease;
  box-shadow: 0 4px 20px rgba(0,0,0,0.1);
}
.cahue-view-all a:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(0,0,0,0.15);
  color: #1976D2;
}

/* ===== VIDEO SECTION ===== */
.cahue-video-section {
  padding: 80px 0;
  background: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%);
  color: #fff;
  position: relative;
  overflow: hidden;
}
.cahue-video-section::before {
  content: '';
  position: absolute;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(124,58,237,0.15) 0%, transparent 70%);
  top: -100px;
  right: -100px;
}
.cahue-video-section::after {
  content: '';
  position: absolute;
  width: 300px;
  height: 300px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(33,150,243,0.1) 0%, transparent 70%);
  bottom: -80px;
  left: -80px;
}
.cahue-video-content {
  position: relative;
  z-index: 1;
}
.cahue-video-content .section-title h2 {
  color: #fff;
  text-align: left;
}
.cahue-video-content p {
  font-size: 15px;
  color: rgba(255,255,255,0.8);
  line-height: 1.8;
  margin-bottom: 30px;
}
.cahue-instruments {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
.instrument-item {
  display: flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,255,255,0.08);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,0.1);
  padding: 10px 18px;
  border-radius: 50px;
  transition: all 0.3s ease;
}
.instrument-item:hover {
  background: rgba(255,255,255,0.15);
  border-color: rgba(255,255,255,0.2);
}
.instrument-item .inst-icon {
  font-size: 18px;
}
.instrument-item .inst-name {
  font-size: 13px;
  font-weight: 500;
  color: rgba(255,255,255,0.9);
}
.cahue-video-frame {
  position: relative;
  z-index: 1;
}
.cahue-video-frame .video-wrapper {
  border-radius: 20px;
  overflow: hidden;
  position: relative;
  box-shadow: 0 20px 60px rgba(0,0,0,0.3);
}
.cahue-video-frame .video-wrapper img {
  width: 100%;
  height: 350px;
  object-fit: cover;
}
.cahue-video-frame .play-btn {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  transition: transform 0.3s ease;
  cursor: pointer;
}
.cahue-video-frame .play-btn:hover {
  transform: translate(-50%, -50%) scale(1.1);
}
.cahue-video-frame .video-placeholder {
  background: linear-gradient(135deg, #667eea, #764ba2);
  height: 350px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.cahue-video-frame .placeholder-content {
  text-align: center;
}
.cahue-video-frame .placeholder-content p {
  color: rgba(255,255,255,0.7);
  margin-top: 10px;
  font-size: 14px;
}

/* ===== RELATED TOURS ===== */
.cahue-related-tours {
  padding: 80px 0;
  background: linear-gradient(180deg, #edf9ff 0%, #fff 100%);
}

/* ===== SINGLE CA HUE ===== */
.cahue-single-hero {
  background-size: cover;
  background-position: center;
  position: relative;
}
.cahue-single-hero .cat-badge {
  display: inline-block;
  background: linear-gradient(135deg, #667eea, #764ba2);
  padding: 6px 18px;
  border-radius: 50px;
  color: #fff;
  font-size: 13px;
  font-weight: 500;
  margin-bottom: 16px;
}
.cahue-hero-quick-info {
  display: flex;
  gap: 24px;
  justify-content: center;
  margin-top: 16px;
}
.cahue-hero-quick-info span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: #fff;
  font-size: 14px;
  background: rgba(255,255,255,0.15);
  padding: 6px 16px;
  border-radius: 50px;
}

/* Booking Sidebar */
.cahue-booking-sidebar,
.cahue-booking-mobile {
  border-radius: 16px;
  overflow: hidden;
}
.cahue-booking-sidebar h3,
.cahue-booking-mobile h3 {
  background: linear-gradient(135deg, #667eea, #764ba2);
  color: #fff;
  padding: 18px 24px;
  margin: -24px -24px 20px;
  text-align: center;
  font-size: 18px;
}
.cahue-meta-detail {
  margin-bottom: 16px;
}
.cahue-meta-detail .meta-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 0;
  border-bottom: 1px dashed #eee;
}
.cahue-meta-detail .meta-row:last-child {
  border-bottom: none;
}
.cahue-meta-detail .meta-label {
  font-size: 14px;
  color: #666;
  font-weight: 500;
}
.cahue-meta-detail .meta-value {
  font-size: 14px;
  color: #333;
  font-weight: 600;
  text-align: right;
}
.cahue-price {
  text-align: center;
  padding: 16px 0;
  margin-bottom: 16px;
  background: linear-gradient(135deg, #fff5f8, #ffeef4);
  border-radius: 12px;
}
.cahue-price p {
  font-size: 28px;
  font-weight: 700;
  color: #e91e63;
}
.cahue-price small {
  display: block;
  font-size: 13px;
  color: #999;
  margin-top: 4px;
}

/* Sidebar Video */
.cahue-sidebar-video {
  margin-top: 24px;
  background: #fff;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 2px 20px rgba(0,0,0,0.06);
}
.cahue-sidebar-video h4 {
  padding: 16px 20px;
  font-size: 16px;
  font-weight: 600;
  color: #333;
  border-bottom: 1px solid #f0f0f0;
  margin: 0;
}
.cahue-sidebar-video .video-wrapper {
  padding: 12px;
}
.cahue-sidebar-video iframe {
  border-radius: 10px;
}

/* Highlights Box */
.cahue-highlights-box {
  background: linear-gradient(135deg, #f8f9ff, #eef2ff);
  border-radius: 16px;
  padding: 24px;
  margin-bottom: 24px;
  border: 1px solid rgba(33,150,243,0.1);
}
.cahue-highlights-box h4 {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 16px;
  color: #1a1a2e;
}
.cahue-highlights-box .highlights-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}
.cahue-highlights-box .highlight-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  background: #fff;
  border-radius: 10px;
  font-size: 14px;
  color: #333;
}
.cahue-highlights-box .highlight-item .hl-icon {
  font-size: 18px;
}

/* Tabs Detail */
.cahue-tabs-detail ul li button {
  border-radius: 8px 8px 0 0;
}

/* ===== GENERAL PRICE INFO ===== */
.cahue-general-price {
  padding: 80px 0;
  background: #fff;
  position: relative;
}
.cahue-general-price::before {
  content: '';
  position: absolute;
  top: 0; left: 0; width: 100%; height: 50%;
  background: linear-gradient(180deg, #f8f9ff 0%, #fff 100%);
  z-index: 0;
}
.cahue-general-price .container {
  position: relative;
  z-index: 1;
}
.price-box {
  background: linear-gradient(135deg, #667eea, #764ba2);
  border-radius: 20px;
  padding: 40px 30px;
  color: #fff;
  text-align: center;
  box-shadow: 0 20px 50px rgba(118,75,162,0.25);
  position: relative;
  overflow: hidden;
}
.price-box::after {
  content: '';
  position: absolute;
  width: 200px;
  height: 200px;
  background: radial-gradient(circle, rgba(255,255,255,0.15) 0%, transparent 70%);
  top: -50px; left: -50px;
  border-radius: 50%;
}
.price-badge {
  display: inline-block;
  background: rgba(255,255,255,0.2);
  backdrop-filter: blur(5px);
  padding: 8px 16px;
  border-radius: 50px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 1px;
  margin-bottom: 20px;
}
.price-box h3 {
  font-size: 20px;
  opacity: 0.9;
  margin-bottom: 5px;
  color: #fff;
}
.price-amount {
  font-size: 48px;
  font-weight: 800;
  color: #ffd700;
  line-height: 1;
  margin-bottom: 10px;
  font-family: 'EB Garamond', serif;
}
.price-amount span {
  font-size: 18px;
  font-weight: 500;
  color: #fff;
  font-family: inherit;
}
.price-note {
  font-size: 14px;
  opacity: 0.8;
  margin-bottom: 30px;
}
.btn-cahue-book {
  display: block;
  background: #fff;
  color: #764ba2;
  font-weight: 700;
  font-size: 16px;
  padding: 14px 20px;
  border-radius: 50px;
  transition: all 0.3s ease;
  text-decoration: none;
}
.btn-cahue-book:hover {
  background: #f0f0f0;
  transform: translateY(-2px);
  box-shadow: 0 10px 20px rgba(0,0,0,0.1);
  color: #667eea;
}
.price-details {
  padding: 0 20px;
}
.price-details h4 {
  font-size: 18px;
  font-weight: 700;
  color: #1a1a2e;
  margin-bottom: 15px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.price-details h4 .icon {
  font-size: 20px;
}
.check-list, .note-list {
  list-style: none;
  padding: 0;
  margin: 0;
}
.check-list li, .note-list li {
  position: relative;
  padding-left: 24px;
  margin-bottom: 12px;
  font-size: 14.5px;
  color: #444;
  line-height: 1.6;
}
.check-list li::before {
  content: '✓';
  position: absolute;
  left: 0; top: 0;
  color: #4CAF50;
  font-weight: 700;
}
.check-list li.exclude::before {
  content: '✕';
  color: #e91e63;
}
.note-list li::before {
  content: '👉';
  position: absolute;
  left: 0; top: 0;
  font-size: 12px;
  margin-top: 2px;
}

/* ===== DINING MENU ===== */
.cahue-dining-menu {
  padding: 80px 0;
  background: #f8faff;
}
.menu-card {
  background: #fff;
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(0,0,0,0.05);
  border: 1px solid rgba(0,0,0,0.05);
  transition: all 0.3s ease;
  height: 100%;
}
.menu-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 40px rgba(33,150,243,0.15);
}
.menu-header {
  background: linear-gradient(135deg, #2196F3, #1976D2);
  padding: 30px 20px;
  text-align: center;
  color: #fff;
}
.menu-card.premium .menu-header {
  background: linear-gradient(135deg, #e91e63, #c2185b);
}
.menu-header h3 {
  font-size: 22px;
  color: #fff;
  margin-bottom: 10px;
  font-weight: 700;
}
.menu-price {
  font-size: 32px;
  font-weight: 700;
  color: #fff;
  line-height: 1;
}
.menu-price span {
  font-size: 14px;
  font-weight: 500;
  opacity: 0.9;
}
.menu-body {
  padding: 30px;
}
.menu-list {
  list-style: none;
  padding: 0;
  margin: 0;
}
.menu-list li {
  padding: 12px 0;
  border-bottom: 1px dashed #eee;
  color: #444;
  font-size: 15px;
  display: flex;
  align-items: flex-start;
}
.menu-list li:last-child {
  border-bottom: none;
}
.menu-list li span {
  color: #2196F3;
  font-weight: 700;
  margin-right: 10px;
  width: 20px;
}
.menu-card.premium .menu-list li span {
  color: #e91e63;
}
.note-box {
  background: #fff;
  border-radius: 12px;
  padding: 20px;
  box-shadow: 0 5px 20px rgba(0,0,0,0.05);
  border: 1px dashed #ccc;
  text-align: left;
}
.note-box strong {
  display: block;
  font-size: 15px;
  margin-bottom: 5px;
  color: #1a1a2e;
}
.note-box p {
  margin: 0;
  font-size: 14px;
  color: #666;
}

/* ===== ARCHIVE ===== */
.cahue-archive {
  padding: 60px 0;
}
.cahue-archive-header {
  text-align: center;
  margin-bottom: 40px;
}
.cahue-archive-header h1 {
  font-family: 'UVN Da Lat', serif;
  font-size: 42px;
  text-transform: uppercase;
  color: #1a1a2e;
  margin-bottom: 12px;
}
.cahue-archive-header h1 span {
  color: #2196F3;
}
.cahue-archive-header p {
  font-size: 15px;
  color: #666;
  max-width: 600px;
  margin: 0 auto;
}
.cahue-filter-bar {
  display: flex;
  gap: 10px;
  justify-content: center;
  margin-bottom: 40px;
  flex-wrap: wrap;
}
.cahue-filter-bar .filter-btn {
  padding: 10px 24px;
  border-radius: 50px;
  border: 1px solid #ddd;
  color: #555;
  font-size: 14px;
  font-weight: 500;
  transition: all 0.3s ease;
  background: #fff;
}
.cahue-filter-bar .filter-btn:hover {
  border-color: #2196F3;
  color: #2196F3;
}
.cahue-filter-bar .filter-btn.active {
  background: #2196F3;
  border-color: #2196F3;
  color: #fff;
}

/* ===== RELATED SECTION ===== */
.cahue-related {
  padding: 60px 0;
  background: #f8f9ff;
}

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

/* ===== RESPONSIVE ===== */
@media (max-width: 991px) {
  .cahue-hero-bg {
    min-height: 500px;
    background-attachment: scroll;
  }
  .cahue-hero-content h1 {
    font-size: 36px;
  }
  .cahue-hero-desc {
    font-size: 15px;
  }
  .cahue-hero-actions {
    flex-direction: column;
    gap: 12px;
  }
  .btn-cahue-primary,
  .btn-cahue-outline {
    justify-content: center;
  }
  .cahue-hero-stats {
    gap: 20px;
  }
  .cahue-hero-stats .stat-item strong {
    font-size: 22px;
  }
  .cahue-about-images {
    min-height: 350px;
    margin-bottom: 40px;
  }
  .cahue-about-content {
    padding-left: 0;
  }
  .cahue-about-features {
    grid-template-columns: 1fr;
  }
  .cahue-video-content {
    margin-bottom: 40px;
  }
  .cahue-hero-quick-info {
    flex-direction: column;
    align-items: center;
    gap: 8px;
  }
  .cahue-archive-header h1 {
    font-size: 32px;
  }
  .cahue-booking-sidebar {
    margin-top: 30px;
  }
  .cahue-highlights-box .highlights-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 767px) {
  .cahue-hero-bg {
    min-height: 450px;
  }
  .cahue-hero-content {
    padding: 30px 0;
  }
  .cahue-hero-content h1 {
    font-size: 28px;
  }
  .cahue-features {
    padding: 40px 0;
    margin-top: -30px;
  }
  .cahue-feature-card {
    padding: 30px 20px;
    margin-bottom: 16px;
  }
  .cahue-about,
  .cahue-programs,
  .cahue-video-section,
  .cahue-related-tours {
    padding: 50px 0;
  }
  .cahue-tabs ul {
    gap: 8px;
  }
  .cahue-tabs ul li button {
    padding: 8px 16px;
    font-size: 13px;
  }
  .cahue-about-images .about-img-1 {
    width: 80%;
    height: 250px;
  }
  .cahue-about-images .about-img-2 {
    width: 60%;
    height: 200px;
  }
  .cahue-about-images .about-img-3 {
    display: none;
  }
  .cahue-instruments {
    gap: 8px;
  }
  .instrument-item {
    padding: 8px 14px;
  }
  .cahue-video-frame .video-wrapper img {
    height: 250px;
  }
}