/* ============================================
   Vietnam Travel AI Platform - Main Stylesheet
   Premium Eco-Tourism Design
   ============================================ */

/* ---- CSS Variables ---- */
:root {
  --green-deep: #0d2e1c;
  --green-dark: #1a4a2e;
  --green-mid: #2d6a4f;
  --green-light: #40916c;
  --green-pale: #74c69d;
  --gold: #d4af37;
  --gold-light: #e8cc6a;
  --gold-pale: #f4e8b0;
  --cream: #faf6ee;
  --beige: #f5efe6;
  --beige-dark: #e8ddd0;
  --white: #ffffff;
  --text-dark: #1a1a1a;
  --text-mid: #4a4a4a;
  --text-light: #8a8a8a;
  --font-display: 'Cormorant Garamond', Georgia, serif;
  --font-heading: 'Playfair Display', Georgia, serif;
  --font-body: 'DM Sans', sans-serif;
  --shadow-sm: 0 2px 12px rgba(0,0,0,0.08);
  --shadow-md: 0 8px 30px rgba(0,0,0,0.12);
  --shadow-lg: 0 20px 60px rgba(0,0,0,0.18);
  --shadow-xl: 0 40px 100px rgba(0,0,0,0.25);
  --radius: 16px;
  --radius-sm: 8px;
  --radius-lg: 24px;
  --transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

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

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

h1, h2, h3 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
}

h4, h5, h6 {
  font-family: var(--font-body);
  font-weight: 600;
}

a { text-decoration: none; color: var(--green-mid); transition: var(--transition); }
a:hover { color: var(--green-dark); }

img { max-width: 100%; }

main { min-height: 60vh; }

/* ---- Scrollbar ---- */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--beige); }
::-webkit-scrollbar-thumb { background: var(--green-mid); border-radius: 3px; }

/* ---- Utility Classes ---- */
.text-gold { color: var(--gold) !important; }
.text-green { color: var(--green-mid) !important; }
.bg-cream { background: var(--cream) !important; }
.bg-green-deep { background: var(--green-deep) !important; }
.font-display { font-family: var(--font-display) !important; }

.section-padding { padding: 90px 0; }
.section-padding-sm { padding: 60px 0; }

/* ---- Section Label ---- */
.section-label {
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 0.75rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.section-label::before {
  content: '';
  width: 24px;
  height: 2px;
  background: var(--gold);
  display: inline-block;
}

.section-title {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4vw, 3rem);
  color: var(--green-deep);
  margin-bottom: 1rem;
  line-height: 1.15;
}

.section-title.light { color: var(--white); }

.section-desc {
  font-size: 1.05rem;
  color: var(--text-mid);
  max-width: 600px;
  line-height: 1.8;
}

/* ---- Buttons ---- */
.btn {
  font-family: var(--font-body);
  font-weight: 500;
  letter-spacing: 0.02em;
  border-radius: 50px;
  padding: 0.65rem 1.75rem;
  transition: var(--transition);
  border: 2px solid transparent;
}

.btn-gold {
  background: var(--gold);
  color: var(--green-deep);
  border-color: var(--gold);
  font-weight: 600;
}

.btn-gold:hover {
  background: var(--gold-light);
  color: var(--green-deep);
  border-color: var(--gold-light);
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(212, 175, 55, 0.4);
}

.btn-green {
  background: var(--green-mid);
  color: white;
  border-color: var(--green-mid);
}

.btn-green:hover {
  background: var(--green-dark);
  color: white;
  border-color: var(--green-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(45, 106, 79, 0.4);
}

.btn-outline-green {
  background: transparent;
  color: var(--green-mid);
  border-color: var(--green-mid);
}

.btn-outline-green:hover {
  background: var(--green-mid);
  color: white;
  transform: translateY(-2px);
}

.btn-lg { padding: 0.9rem 2.5rem; font-size: 1.05rem; }
.btn-xl { padding: 1.1rem 3rem; font-size: 1.15rem; }

/* ---- Navbar ---- */
#mainNav {
  background: transparent;
  padding: 1.5rem 0;
  transition: var(--transition);
  z-index: 1050;
}

#mainNav.scrolled {
  background: rgba(13, 46, 28, 0.97);
  backdrop-filter: blur(20px);
  padding: 0.85rem 0;
  box-shadow: 0 4px 30px rgba(0,0,0,0.3);
}

.navbar-brand {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.brand-icon { font-size: 1.6rem; }

.brand-text {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 600;
  color: white;
  letter-spacing: 0.02em;
}

.brand-travel { color: var(--gold); }

#mainNav .nav-link {
  color: rgba(255,255,255,0.9) !important;
  font-weight: 400;
  font-size: 0.9rem;
  letter-spacing: 0.04em;
  padding: 0.5rem 1.1rem !important;
  transition: var(--transition);
}

#mainNav .nav-link:hover { color: var(--gold) !important; }

.dropdown-menu {
  border: none;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-lg);
  background: white;
  border-top: 3px solid var(--gold);
  animation: dropIn 0.2s ease;
}

@keyframes dropIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

.dropdown-item {
  font-size: 0.88rem;
  padding: 0.6rem 1.2rem;
  color: var(--text-dark);
  transition: var(--transition);
}

.dropdown-item:hover {
  background: var(--cream);
  color: var(--green-dark);
  padding-left: 1.5rem;
}

/* ---- Hero Section ---- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

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

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

@keyframes heroZoom {
  from { transform: scale(1); }
  to { transform: scale(1.08); }
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(13, 46, 28, 0.75) 0%,
    rgba(13, 46, 28, 0.45) 50%,
    rgba(13, 46, 28, 0.6) 100%
  );
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
}

.hero-label {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.hero-label::before, .hero-label::after {
  content: '✦';
  font-size: 0.5rem;
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(3rem, 7vw, 6rem);
  font-weight: 300;
  color: white;
  line-height: 1.05;
  margin-bottom: 1.5rem;
  letter-spacing: -0.02em;
}

.hero-title strong {
  font-weight: 600;
  color: var(--gold);
  display: block;
  font-style: italic;
}

.hero-desc {
  font-size: 1.1rem;
  color: rgba(255,255,255,0.85);
  max-width: 560px;
  margin-bottom: 2.5rem;
  line-height: 1.8;
}

/* ---- AI Planner Widget on Hero ---- */
.ai-planner-widget {
  background: rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: var(--radius-lg);
  padding: 2rem;
  margin-top: 2rem;
  max-width: 700px;
}

.ai-planner-label {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 0.75rem;
}

.ai-planner-title {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  color: white;
  margin-bottom: 1rem;
}

.ai-planner-widget .form-control,
.ai-planner-widget .form-select {
  background: rgba(255,255,255,0.15);
  border: 1px solid rgba(255,255,255,0.25);
  color: white;
  border-radius: 10px;
  padding: 0.7rem 1rem;
  font-size: 0.9rem;
}

.ai-planner-widget .form-control::placeholder { color: rgba(255,255,255,0.6); }
.ai-planner-widget .form-control:focus,
.ai-planner-widget .form-select:focus {
  background: rgba(255,255,255,0.2);
  border-color: var(--gold);
  box-shadow: 0 0 0 3px rgba(212,175,55,0.25);
  color: white;
}

.ai-planner-widget .form-select option { background: var(--green-dark); color: white; }

/* ---- Stats Bar ---- */
.stats-bar {
  background: var(--green-deep);
  padding: 1.5rem 0;
}

.stat-item {
  text-align: center;
  padding: 0 1rem;
}

.stat-number {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 600;
  color: var(--gold);
  line-height: 1;
}

.stat-label {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.7);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-top: 0.25rem;
}

/* ---- Cards ---- */
.destination-card {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  cursor: pointer;
  transition: var(--transition);
  box-shadow: var(--shadow-md);
}

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

.destination-card .card-img {
  width: 100%;
  height: 320px;
  object-fit: cover;
  transition: transform 0.6s ease;
}

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

.destination-card .card-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(13,46,28,0.9) 0%, rgba(13,46,28,0.1) 60%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 1.5rem;
  transition: var(--transition);
}

.destination-card .card-name {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  color: white;
  margin-bottom: 0.25rem;
}

.destination-card .card-region {
  font-size: 0.8rem;
  color: var(--gold);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 0.5rem;
}

.destination-card .card-desc {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.8);
  display: none;
  transform: translateY(10px);
  transition: var(--transition);
}

.destination-card:hover .card-desc {
  display: block;
  transform: translateY(0);
}

.destination-card .card-arrow {
  width: 36px;
  height: 36px;
  background: var(--gold);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--green-deep);
  font-size: 0.85rem;
  margin-top: 0.75rem;
  opacity: 0;
  transform: translateX(-10px);
  transition: var(--transition);
}

.destination-card:hover .card-arrow { opacity: 1; transform: translateX(0); }

/* ---- Tour Card ---- */
.tour-card {
  background: white;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  height: 100%;
  display: flex;
  flex-direction: column;
  border: 1px solid rgba(0,0,0,0.06);
}

.tour-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.tour-card-img {
  position: relative;
  overflow: hidden;
  height: 220px;
}

.tour-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.tour-card:hover .tour-card-img img { transform: scale(1.06); }

.tour-badge {
  position: absolute;
  top: 1rem;
  left: 1rem;
  background: var(--gold);
  color: var(--green-deep);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.3rem 0.75rem;
  border-radius: 50px;
}

.tour-badge.bestseller { background: #e74c3c; color: white; }

.tour-duration {
  position: absolute;
  bottom: 1rem;
  right: 1rem;
  background: rgba(13,46,28,0.85);
  color: white;
  font-size: 0.8rem;
  font-weight: 500;
  padding: 0.3rem 0.75rem;
  border-radius: 50px;
  backdrop-filter: blur(10px);
}

.tour-card-body {
  padding: 1.5rem;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.tour-type-tag {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--green-mid);
  margin-bottom: 0.5rem;
}

.tour-card-title {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  color: var(--green-deep);
  margin-bottom: 0.5rem;
  line-height: 1.35;
}

.tour-card-desc {
  font-size: 0.85rem;
  color: var(--text-mid);
  margin-bottom: 1rem;
  line-height: 1.6;
  flex: 1;
}

.tour-rating {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  margin-bottom: 1rem;
}

.stars { color: var(--gold); font-size: 0.8rem; }

.tour-rating-num { font-weight: 600; font-size: 0.85rem; }
.tour-rating-count { font-size: 0.8rem; color: var(--text-light); }

.tour-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 1rem;
  border-top: 1px solid var(--beige-dark);
}

.tour-price-from { font-size: 0.75rem; color: var(--text-light); }
.tour-price { font-family: var(--font-heading); font-size: 1.6rem; color: var(--green-deep); line-height: 1; }
.tour-price-orig { font-size: 0.8rem; color: var(--text-light); text-decoration: line-through; }

/* ---- Hotel Card ---- */
.hotel-card {
  background: white;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  border: 1px solid rgba(0,0,0,0.06);
}

.hotel-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); }

.hotel-card-img { height: 200px; overflow: hidden; }
.hotel-card-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s; }
.hotel-card:hover .hotel-card-img img { transform: scale(1.05); }

.hotel-card-body { padding: 1.25rem; }

.hotel-stars { color: var(--gold); font-size: 0.75rem; margin-bottom: 0.5rem; }
.hotel-card-name { font-family: var(--font-heading); font-size: 1.1rem; color: var(--green-deep); margin-bottom: 0.3rem; }
.hotel-location { font-size: 0.82rem; color: var(--text-light); margin-bottom: 0.75rem; }

.hotel-amenities { display: flex; flex-wrap: wrap; gap: 0.4rem; margin-bottom: 1rem; }
.amenity-tag {
  font-size: 0.72rem;
  background: var(--cream);
  color: var(--green-mid);
  padding: 0.2rem 0.6rem;
  border-radius: 50px;
  border: 1px solid var(--beige-dark);
}

.hotel-price { font-family: var(--font-display); font-size: 1.5rem; color: var(--green-deep); }
.hotel-per-night { font-size: 0.75rem; color: var(--text-light); }

/* ---- Testimonial Card ---- */
.testimonial-card {
  background: white;
  border-radius: var(--radius);
  padding: 2rem;
  box-shadow: var(--shadow-md);
  position: relative;
  border: 1px solid rgba(0,0,0,0.06);
  height: 100%;
}

.testimonial-card::before {
  content: '"';
  font-family: var(--font-display);
  font-size: 6rem;
  color: var(--gold);
  opacity: 0.15;
  position: absolute;
  top: -0.5rem;
  left: 1.5rem;
  line-height: 1;
}

.testimonial-rating { color: var(--gold); margin-bottom: 1rem; }
.testimonial-title { font-family: var(--font-heading); font-size: 1.1rem; color: var(--green-deep); margin-bottom: 0.75rem; }
.testimonial-text { font-size: 0.9rem; color: var(--text-mid); line-height: 1.7; margin-bottom: 1.5rem; font-style: italic; }

.testimonial-author { display: flex; align-items: center; gap: 0.75rem; margin-top: auto; }
.testimonial-photo { width: 48px; height: 48px; border-radius: 50%; object-fit: cover; border: 2px solid var(--gold); }
.testimonial-name { font-weight: 600; font-size: 0.9rem; color: var(--text-dark); }
.testimonial-meta { font-size: 0.78rem; color: var(--text-light); }

/* ---- AI Planner Page ---- */
.ai-result-card {
  background: white;
  border-radius: var(--radius);
  border: 1px solid var(--beige-dark);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.ai-result-header {
  background: linear-gradient(135deg, var(--green-deep), var(--green-mid));
  padding: 2rem;
  color: white;
}

.itinerary-timeline { padding: 1.5rem; }

.timeline-day {
  display: flex;
  gap: 1.5rem;
  padding-bottom: 2rem;
  position: relative;
}

.timeline-day::before {
  content: '';
  position: absolute;
  left: 20px;
  top: 40px;
  bottom: 0;
  width: 2px;
  background: var(--beige-dark);
}

.timeline-day:last-child::before { display: none; }

.timeline-dot {
  width: 42px;
  height: 42px;
  min-width: 42px;
  background: var(--green-mid);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  font-weight: 700;
  position: relative;
  z-index: 1;
}

.timeline-content {
  flex: 1;
  background: var(--cream);
  border-radius: var(--radius-sm);
  padding: 1.25rem;
}

.timeline-day-title {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  color: var(--green-deep);
  margin-bottom: 0.5rem;
}

.timeline-activities { list-style: none; padding: 0; margin: 0; }
.timeline-activities li {
  font-size: 0.88rem;
  color: var(--text-mid);
  padding: 0.25rem 0;
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
}
.timeline-activities li::before {
  content: '→';
  color: var(--green-pale);
  margin-top: 0.1rem;
  flex-shrink: 0;
}

/* ---- Blog Card ---- */
.blog-card {
  background: white;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  height: 100%;
  border: 1px solid rgba(0,0,0,0.06);
}

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

.blog-card-img { height: 200px; overflow: hidden; }
.blog-card-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s; }
.blog-card:hover .blog-card-img img { transform: scale(1.05); }

.blog-card-body { padding: 1.5rem; }
.blog-category { font-size: 0.72rem; font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase; color: var(--green-mid); margin-bottom: 0.5rem; }
.blog-card-title { font-family: var(--font-heading); font-size: 1.1rem; color: var(--green-deep); margin-bottom: 0.5rem; line-height: 1.3; }
.blog-excerpt { font-size: 0.85rem; color: var(--text-mid); line-height: 1.6; }

/* ---- Chatbot Widget ---- */
.chat-trigger-btn {
  position: fixed;
  bottom: 90px;
  right: 24px;
  width: 60px;
  height: 60px;
  background: linear-gradient(135deg, var(--green-mid), var(--green-dark));
  border: none;
  border-radius: 50%;
  color: white;
  font-size: 1.4rem;
  cursor: pointer;
  box-shadow: 0 8px 25px rgba(45,106,79,0.4);
  z-index: 1040;
  transition: var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
}

.chat-trigger-btn:hover {
  transform: scale(1.1);
  box-shadow: 0 12px 35px rgba(45,106,79,0.5);
}

.chat-badge {
  position: absolute;
  top: -4px;
  right: -4px;
  width: 22px;
  height: 22px;
  background: #e74c3c;
  color: white;
  border-radius: 50%;
  font-size: 0.7rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px solid white;
}

.chat-widget {
  position: fixed;
  bottom: 160px;
  right: 24px;
  width: 360px;
  max-height: 500px;
  background: white;
  border-radius: 20px;
  box-shadow: var(--shadow-xl);
  z-index: 1039;
  display: flex;
  flex-direction: column;
  transform: translateY(20px) scale(0.95);
  opacity: 0;
  pointer-events: none;
  transition: all 0.3s cubic-bezier(0.4,0,0.2,1);
  overflow: hidden;
}

.chat-widget.active {
  transform: translateY(0) scale(1);
  opacity: 1;
  pointer-events: all;
}

.chat-header {
  background: linear-gradient(135deg, var(--green-dark), var(--green-mid));
  padding: 1rem 1.25rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.chat-avatar { position: relative; }
.chat-avatar img { width: 40px; height: 40px; border-radius: 50%; border: 2px solid var(--gold); }
.chat-online-dot {
  position: absolute;
  bottom: 0;
  right: 0;
  width: 12px;
  height: 12px;
  background: #2ecc71;
  border-radius: 50%;
  border: 2px solid white;
}

.chat-info { flex: 1; }
.chat-info strong { display: block; color: white; font-size: 0.9rem; }
.chat-info small { color: rgba(255,255,255,0.7); font-size: 0.75rem; }

.chat-toggle-btn {
  background: rgba(255,255,255,0.15);
  border: none;
  color: white;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  cursor: pointer;
  font-size: 0.9rem;
}

.chat-body {
  flex: 1;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.chat-messages {
  flex: 1;
  overflow-y: auto;
  padding: 1rem;
  max-height: 300px;
}

.chat-msg { margin-bottom: 0.75rem; display: flex; }
.ai-msg { justify-content: flex-start; }
.user-msg { justify-content: flex-end; }

.msg-bubble {
  max-width: 80%;
  padding: 0.75rem 1rem;
  border-radius: 16px;
  font-size: 0.85rem;
  line-height: 1.5;
}

.ai-msg .msg-bubble {
  background: var(--cream);
  color: var(--text-dark);
  border-bottom-left-radius: 4px;
}

.user-msg .msg-bubble {
  background: linear-gradient(135deg, var(--green-mid), var(--green-dark));
  color: white;
  border-bottom-right-radius: 4px;
}

.chat-suggestions { display: flex; flex-wrap: wrap; gap: 0.4rem; margin-top: 0.5rem; }

.suggestion-btn {
  background: white;
  border: 1px solid var(--beige-dark);
  color: var(--green-mid);
  font-size: 0.75rem;
  padding: 0.3rem 0.65rem;
  border-radius: 50px;
  cursor: pointer;
  transition: var(--transition);
}

.suggestion-btn:hover {
  background: var(--green-mid);
  color: white;
  border-color: var(--green-mid);
}

.chat-typing {
  padding: 0.5rem 1rem;
  display: flex;
  align-items: center;
}

.typing-dots { display: flex; gap: 4px; }
.typing-dots span {
  width: 8px;
  height: 8px;
  background: var(--green-pale);
  border-radius: 50%;
  animation: typingBounce 1.2s infinite;
}
.typing-dots span:nth-child(2) { animation-delay: 0.2s; }
.typing-dots span:nth-child(3) { animation-delay: 0.4s; }

@keyframes typingBounce {
  0%, 60%, 100% { transform: translateY(0); }
  30% { transform: translateY(-8px); }
}

.chat-footer {
  padding: 0.75rem;
  border-top: 1px solid var(--beige-dark);
  display: flex;
  gap: 0.5rem;
}

.chat-input {
  flex: 1;
  border: 1px solid var(--beige-dark);
  border-radius: 50px;
  padding: 0.6rem 1rem;
  font-size: 0.85rem;
  outline: none;
  transition: var(--transition);
  background: var(--cream);
}

.chat-input:focus { border-color: var(--green-mid); }

.chat-send-btn {
  width: 38px;
  height: 38px;
  background: var(--green-mid);
  border: none;
  border-radius: 50%;
  color: white;
  cursor: pointer;
  font-size: 0.85rem;
  transition: var(--transition);
  flex-shrink: 0;
}

.chat-send-btn:hover { background: var(--green-dark); }

/* ---- WhatsApp Float ---- */
.whatsapp-float {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 60px;
  height: 60px;
  background: #25D366;
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.7rem;
  box-shadow: 0 6px 20px rgba(37,211,102,0.4);
  z-index: 1038;
  transition: var(--transition);
}

.whatsapp-float:hover {
  color: white;
  transform: scale(1.12);
  box-shadow: 0 10px 30px rgba(37,211,102,0.5);
}

.whatsapp-tooltip {
  position: absolute;
  right: 70px;
  background: var(--text-dark);
  color: white;
  font-size: 0.8rem;
  padding: 0.4rem 0.75rem;
  border-radius: 8px;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: var(--transition);
}

.whatsapp-float:hover .whatsapp-tooltip { opacity: 1; }

/* ---- Sticky Book Bar ---- */
.sticky-book-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--green-deep);
  padding: 0.75rem 1rem;
  display: flex;
  gap: 0.5rem;
  align-items: center;
  justify-content: center;
  z-index: 1037;
  box-shadow: 0 -4px 20px rgba(0,0,0,0.2);
}

/* ---- Social Proof Popup ---- */
.social-proof-popup {
  position: fixed;
  bottom: 90px;
  left: 20px;
  background: white;
  border-radius: var(--radius-sm);
  padding: 0.75rem 1rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  box-shadow: var(--shadow-lg);
  z-index: 1036;
  max-width: 300px;
  animation: slideInLeft 0.5s ease;
  border-left: 3px solid var(--green-mid);
}

@keyframes slideInLeft {
  from { transform: translateX(-100%); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}

.sp-avatar img { width: 40px; height: 40px; border-radius: 50%; object-fit: cover; }
.sp-text { flex: 1; }
.sp-text strong { font-size: 0.82rem; display: block; color: var(--text-dark); }
.sp-text span { font-size: 0.78rem; color: var(--text-mid); }
.sp-text small { font-size: 0.72rem; color: var(--text-light); display: block; margin-top: 2px; }
.sp-close { background: none; border: none; color: var(--text-light); cursor: pointer; font-size: 1.2rem; padding: 0; line-height: 1; }

/* ---- Exit Intent Popup ---- */
.exit-popup {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.6);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(4px);
}

.exit-popup-inner {
  background: white;
  border-radius: var(--radius-lg);
  padding: 3rem;
  max-width: 440px;
  width: 90%;
  text-align: center;
  position: relative;
  animation: popupIn 0.4s cubic-bezier(0.4,0,0.2,1);
}

@keyframes popupIn {
  from { transform: scale(0.85); opacity: 0; }
  to { transform: scale(1); opacity: 1; }
}

.exit-close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--text-light);
  cursor: pointer;
  line-height: 1;
}

.exit-emoji { font-size: 3.5rem; margin-bottom: 1rem; }
.exit-popup-inner h3 { font-family: var(--font-heading); color: var(--green-deep); margin-bottom: 0.75rem; }
.exit-popup-inner p { color: var(--text-mid); margin-bottom: 1.5rem; font-size: 0.95rem; }

/* ---- Trust Badges ---- */
.trust-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: rgba(255,255,255,0.08);
  color: rgba(255,255,255,0.85);
  font-size: 0.8rem;
  padding: 0.4rem 0.85rem;
  border-radius: 50px;
  border: 1px solid rgba(255,255,255,0.15);
}

/* ---- Why Choose Us ---- */
.feature-icon {
  width: 64px;
  height: 64px;
  background: linear-gradient(135deg, var(--green-mid), var(--green-dark));
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  margin-bottom: 1.25rem;
  transition: var(--transition);
}

.feature-card:hover .feature-icon { transform: rotate(8deg) scale(1.1); }

.feature-card {
  padding: 2rem;
  border-radius: var(--radius);
  background: var(--cream);
  border: 1px solid var(--beige-dark);
  transition: var(--transition);
  height: 100%;
}

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

/* ---- Countdown Timer ---- */
.countdown-timer {
  display: flex;
  gap: 1rem;
  align-items: center;
  justify-content: center;
}

.countdown-unit {
  text-align: center;
  min-width: 60px;
}

.countdown-num {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 600;
  color: var(--gold);
  line-height: 1;
  display: block;
}

.countdown-label {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: rgba(255,255,255,0.6);
  margin-top: 0.25rem;
}

.countdown-sep { font-family: var(--font-display); font-size: 2rem; color: var(--gold); opacity: 0.5; }

/* ---- CTA Urgency Bar ---- */
.urgency-bar {
  background: linear-gradient(135deg, #8b0000, #c0392b);
  color: white;
  padding: 0.6rem 1rem;
  text-align: center;
  font-size: 0.88rem;
  font-weight: 500;
  animation: pulseBg 3s ease infinite;
}

@keyframes pulseBg {
  0%, 100% { background: linear-gradient(135deg, #8b0000, #c0392b); }
  50% { background: linear-gradient(135deg, #c0392b, #e74c3c); }
}

/* ---- Glassmorphism ---- */
.glass {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255,255,255,0.2);
}

/* ---- Breadcrumb ---- */
.breadcrumb-section {
  background: var(--cream);
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--beige-dark);
}

.breadcrumb { margin: 0; font-size: 0.83rem; }
.breadcrumb-item a { color: var(--green-mid); }
.breadcrumb-item.active { color: var(--text-mid); }
.breadcrumb-item + .breadcrumb-item::before { color: var(--text-light); }

/* ---- Booking Form ---- */
.booking-form {
  background: white;
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--beige-dark);
}

.booking-form .form-control,
.booking-form .form-select {
  border: 1.5px solid var(--beige-dark);
  border-radius: 10px;
  padding: 0.7rem 1rem;
  font-size: 0.9rem;
  transition: var(--transition);
}

.booking-form .form-control:focus,
.booking-form .form-select:focus {
  border-color: var(--green-mid);
  box-shadow: 0 0 0 3px rgba(45,106,79,0.12);
}

.booking-form label {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-dark);
  margin-bottom: 0.4rem;
}

/* ---- Footer ---- */
.site-footer { background: var(--green-deep); color: rgba(255,255,255,0.8); }

.footer-top { padding: 70px 0; }

.footer-title {
  font-family: var(--font-heading);
  font-size: 1rem;
  color: var(--gold);
  margin-bottom: 1.25rem;
  letter-spacing: 0.05em;
}

.footer-links { list-style: none; padding: 0; margin: 0; }
.footer-links li { margin-bottom: 0.5rem; }
.footer-links a { color: rgba(255,255,255,0.65); font-size: 0.88rem; transition: var(--transition); }
.footer-links a:hover { color: var(--gold); padding-left: 4px; }

.footer-tagline { font-size: 0.9rem; color: rgba(255,255,255,0.65); line-height: 1.7; }
.footer-contact p { font-size: 0.85rem; margin-bottom: 0.4rem; }
.footer-contact a { color: rgba(255,255,255,0.7); }
.footer-contact a:hover { color: var(--gold); }

.social-btn {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255,255,255,0.1);
  color: rgba(255,255,255,0.8);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  transition: var(--transition);
  border: 1px solid rgba(255,255,255,0.15);
}

.social-btn:hover { background: var(--gold); color: var(--green-deep); transform: translateY(-3px); }

.footer-trust {
  background: rgba(0,0,0,0.2);
  padding: 1.25rem 0;
  border-top: 1px solid rgba(255,255,255,0.08);
}

.payment-icons { font-size: 2rem; color: rgba(255,255,255,0.5); }
.payment-icons i { margin: 0 0.3rem; transition: var(--transition); }
.payment-icons i:hover { color: rgba(255,255,255,0.9); }

.footer-bottom {
  background: rgba(0,0,0,0.2);
  padding: 1.25rem 0;
  border-top: 1px solid rgba(255,255,255,0.08);
  font-size: 0.82rem;
  color: rgba(255,255,255,0.5);
}

/* ---- Swiper Custom ---- */
.swiper-pagination-bullet { background: var(--green-mid); }
.swiper-pagination-bullet-active { background: var(--gold); }
.swiper-button-next, .swiper-button-prev {
  color: var(--green-dark);
  background: white;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  box-shadow: var(--shadow-md);
}
.swiper-button-next::after, .swiper-button-prev::after { font-size: 1rem; font-weight: 900; }

/* ---- Animations ---- */
.fade-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.fade-up.visible { opacity: 1; transform: translateY(0); }

.fade-in {
  opacity: 0;
  transition: opacity 0.7s ease;
}
.fade-in.visible { opacity: 1; }

/* ---- Page Hero (inner pages) ---- */
.page-hero {
  position: relative;
  padding: 160px 0 80px;
  overflow: hidden;
}

.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(13,46,28,0.88), rgba(13,46,28,0.6));
  z-index: 1;
}

.page-hero-bg {
  position: absolute;
  inset: 0;
  object-fit: cover;
  width: 100%;
  height: 100%;
}

.page-hero-content { position: relative; z-index: 2; }

/* ---- Loading Spinner ---- */
.loading-spinner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 2rem;
  color: var(--text-mid);
}

.spinner {
  width: 20px;
  height: 20px;
  border: 2px solid var(--beige-dark);
  border-top-color: var(--green-mid);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin { to { transform: rotate(360deg); } }

/* ---- Responsive ---- */
@media (max-width: 991px) {
  .hero-title { font-size: 3rem; }
  .section-title { font-size: 2rem; }
  .chat-widget { width: calc(100vw - 48px); right: 24px; bottom: 140px; }
  .destination-card .card-img { height: 260px; }
}

@media (max-width: 767px) {
  .hero-title { font-size: 2.4rem; }
  .ai-planner-widget { padding: 1.25rem; }
  .section-padding { padding: 60px 0; }
  .social-proof-popup { display: none !important; }
  .tour-card-img { height: 200px; }
  .footer-top { padding: 50px 0; }
}

/* ---- Admin Styles ---- */
.admin-sidebar {
  width: 260px;
  min-height: 100vh;
  background: var(--green-deep);
  padding: 0;
  position: fixed;
  left: 0;
  top: 0;
  z-index: 100;
  overflow-y: auto;
}

.admin-content { margin-left: 260px; min-height: 100vh; background: #f8f9fa; }

.admin-nav-link {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.85rem 1.5rem;
  color: rgba(255,255,255,0.75);
  font-size: 0.88rem;
  transition: var(--transition);
  border-left: 3px solid transparent;
}

.admin-nav-link:hover, .admin-nav-link.active {
  color: white;
  background: rgba(255,255,255,0.08);
  border-left-color: var(--gold);
}

.admin-nav-link i { width: 20px; text-align: center; }

.admin-topbar {
  background: white;
  padding: 1rem 2rem;
  box-shadow: var(--shadow-sm);
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 99;
}

.stat-card-admin {
  background: white;
  border-radius: var(--radius-sm);
  padding: 1.5rem;
  box-shadow: var(--shadow-sm);
  border-left: 4px solid var(--green-mid);
}

@media (max-width: 767px) {
  .admin-sidebar { transform: translateX(-100%); }
  .admin-content { margin-left: 0; }
}