/* =================================================== */
/*            CSS CHUNG CHO TRANG CHI TIẾT TOUR        */
/* =================================================== */

/* === BIẾN VÀ CÀI ĐẶT CHUNG === */
/* Các giá trị màu sắc và font chữ được nhúng trực tiếp */
body {
  font-family: "Montserrat", sans-serif;
}

/* === LAYOUT CHÍNH & SIDEBAR === */
.page-container {
  max-width: 1140px;
  margin: 40px auto;
  padding: 0 20px;
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 40px;
}
.tour-main-content {
  /* Nội dung chính */
}
.tour-sidebar {
  /* Cột bên phải */
}
section {
  margin-bottom: 40px;
}
h2 {
  font-family: "Lora", serif;
  font-size: 2rem;
  color: #3c5b6f;
  margin-bottom: 20px;
}
h3 {
  font-family: "Lora", serif;
  font-size: 1.5rem;
  color: #3c5b6f;
  margin-bottom: 15px;
}
h4 {
  font-family: "Lora", serif;
  font-size: 1.2rem;
  margin-bottom: 10px;
  border-left: 3px solid #dd4a48;
  padding-left: 10px;
}

/* === HERO SECTION === */
.tour-hero {
  height: 90vh;
  background-size: cover;
  background-position: center;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: white;
}
.tour-hero::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.6), rgba(0, 0, 0, 0.1));
}
.tour-hero-content {
  position: relative;
  max-width: 800px;
  padding: 20px;
}
.tour-hero h1 {
  font-family: "Lora", serif;
  font-size: 3rem;
  margin-bottom: 10px;
}
.tour-hero p {
  font-size: 1.1rem;
  opacity: 0.9;
}

/* === OVERVIEW & GALLERY === */
.overview-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 15px;
  background: #fff;
  padding: 20px;
  border-radius: 8px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
}
.overview-item {
  text-align: center;
}
.overview-icon {
  font-size: 2rem;
}
.overview-label {
  display: block;
  font-size: 0.8rem;
  color: #777;
  margin-top: 5px;
}
.overview-value {
  display: block;
  font-weight: 700;
}
.tour-gallery {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
}
.tour-gallery img {
  width: 100%;
  height: 250px;
  object-fit: cover;
  border-radius: 8px;
  cursor: zoom-in;
  transition: opacity 0.3s ease;
}
.tour-gallery img:hover {
  opacity: 0.8;
}

/* === TAB CHUYỂN ĐỔI === */
.tour-tabs {
  border-bottom: 2px solid #e0e0e0;
}
.tab-buttons {
  display: flex;
}
.tab-button {
  padding: 15px 25px;
  cursor: pointer;
  border: none;
  background: transparent;
  font-size: 1.1rem;
  font-weight: 600;
  color: #888;
  position: relative;
  transition: color 0.3s ease;
}
.tab-button:hover {
  color: #333;
}
.tab-button.active {
  color: #dd4a48;
}
.tab-button.active::after {
  content: "";
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: #dd4a48;
}
.tab-content {
  padding: 30px 10px;
  display: none;
}
.tab-content.active {
  display: block;
}
.includes-list,
.excludes-list,
.notes-list {
  list-style: none;
  padding-left: 0;
}
.includes-list li,
.notes-list li {
  padding-left: 25px;
  position: relative;
  margin-bottom: 8px;
}
.includes-list li::before {
  content: "✓";
  color: #27ae60;
  position: absolute;
  left: 0;
}
.excludes-list li {
  /* Thêm padding-left cho excludes-list li */
  padding-left: 25px;
  position: relative;
  margin-bottom: 8px;
}
.excludes-list li::before {
  content: "✗";
  color: #c0392b;
  position: absolute;
  left: 0;
}

/* === TIMELINE === */
.timeline-item {
  position: relative;
  padding-left: 30px;
  border-left: 2px solid #e0e0e0;
  margin-bottom: 30px;
}
.timeline-item::before {
  content: "";
  position: absolute;
  left: -11px;
  top: 0;
  width: 20px;
  height: 20px;
  background: white;
  border: 3px solid #3c5b6f;
  border-radius: 50%;
}
.timeline-content p {
  margin-bottom: 10px;
  line-height: 1.7;
}
.timeline-content strong {
  color: #3c5b6f;
}

/* === SIDEBAR & BOOKING WIDGET === */
.tour-sidebar {
  position: sticky;
  top: 20px;
}
.booking-widget {
  background: #fff;
  padding: 25px;
  border-radius: 8px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
}
.price-section {
  text-align: center;
  margin-bottom: 20px;
  border-bottom: 1px solid #eee;
  padding-bottom: 20px;
}
.price-label {
  display: block;
  color: #777;
}
.price-value {
  font-size: 2.2rem;
  font-weight: 700;
  color: #dd4a48;
}
.form-group {
  margin-bottom: 15px;
}
.form-group label {
  display: block;
  margin-bottom: 5px;
  font-weight: 600;
}
.form-group input {
  width: 100%;
  padding: 12px;
  border: 1px solid #ccc;
  border-radius: 5px;
}
.btn-book-now {
  width: 100%;
  padding: 15px;
  border: none;
  background: #dd4a48;
  color: white;
  font-size: 1.2rem;
  font-weight: 700;
  border-radius: 5px;
  cursor: pointer;
  transition: background 0.3s ease;
}
.btn-book-now:hover {
  background: #e74c3c;
}

/* === MODAL XEM ẢNH === */
/* ... (Dán toàn bộ CSS cho modal gallery đã có từ trước vào đây) ... */

/* === RESPONSIVE === */
@media (max-width: 992px) {
  .page-container {
    grid-template-columns: 1fr;
  }
  .tour-sidebar {
    position: static;
    margin-top: 40px;
  }
}
@media (max-width: 768px) {
  .tour-hero h1 {
    font-size: 2.5rem;
  }
}