:root {
  --primary-color: #1e40af;
  --primary-hover: #1e3a8a;
  --accent-gold: #d97706;
  --accent-light: #fef3c7;
  --bg-color: #f8fafc;
  --card-bg: #ffffff;
  --text-main: #0f172a;
  --text-muted: #475569;
  --text-light: #94a3b8;
  --border-color: #e2e8f0;
  --input-bg: #f8fafc;
  --input-border: #cbd5e1;
  --radius-lg: 16px;
  --radius-md: 12px;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.05);
  --shadow-md: 0 4px 20px rgba(0,0,0,0.08);
  --shadow-lg: 0 12px 36px rgba(15, 23, 42, 0.12);
  --container-max: 1280px;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  -webkit-tap-highlight-color: transparent;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  background-color: var(--bg-color);
  color: var(--text-main);
  line-height: 1.6;
  overflow-x: hidden;
}

.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 20px;
}

/* Language Switcher Button */
.lang-switcher {
  display: inline-flex;
  align-items: center;
  background: rgba(255, 255, 255, 0.15);
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 20px;
  padding: 2px;
  cursor: pointer;
  user-select: none;
}

.lang-option {
  padding: 4px 10px;
  border-radius: 16px;
  font-size: 12px;
  font-weight: 600;
  color: #cbd5e1;
  transition: all 0.2s ease;
}

.lang-option.active {
  background: #ffffff;
  color: var(--text-main);
  box-shadow: var(--shadow-sm);
}

.nav-lang-switcher {
  border-color: var(--border-color);
  background: #f1f5f9;
}

.nav-lang-switcher .lang-option {
  color: var(--text-muted);
}

.nav-lang-switcher .lang-option.active {
  background: var(--primary-color);
  color: #ffffff;
}

/* Top Announcement Bar */
.top-bar {
  background: #0f172a;
  color: #cbd5e1;
  font-size: 13px;
  padding: 8px 0;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.top-bar-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
}

.top-left-info {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.top-badge {
  background: rgba(217, 119, 6, 0.2);
  color: #fef3c7;
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 12px;
  border: 1px solid rgba(217, 119, 6, 0.3);
}

.top-right-contact {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.top-contact-item {
  display: flex;
  align-items: center;
  gap: 6px;
  color: #f1f5f9;
  font-weight: 500;
}

/* Social Link Item & Image Icons */
.social-link-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: #f1f5f9;
  text-decoration: none;
  font-size: 13px;
  font-weight: 600;
  transition: transform 0.2s ease, opacity 0.2s ease;
  padding: 2px 6px;
  border-radius: 4px;
  cursor: pointer;
}

.social-link-item:hover {
  opacity: 0.9;
  transform: translateY(-1px);
}

.social-brand-img {
  width: 18px;
  height: 18px;
  object-fit: contain;
  vertical-align: middle;
  flex-shrink: 0;
}

/* Navbar */
.navbar {
  background: #ffffff;
  box-shadow: 0 2px 10px rgba(0,0,0,0.05);
  position: sticky;
  top: 0;
  z-index: 1000;
}

.navbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--text-main);
}

.brand-logo-full {
  height: 60px;
  width: auto;
  object-fit: contain;
  filter: drop-shadow(0 2px 6px rgba(0,0,0,0.06));
  transition: transform 0.2s ease;
}

.brand-logo-full:hover {
  transform: scale(1.02);
}

.brand-text {
  display: flex;
  flex-direction: column;
}

.brand-sub-tag {
  font-size: 11px;
  color: var(--accent-gold);
  letter-spacing: 1px;
  font-weight: 700;
  text-transform: uppercase;
}

.nav-right-box {
  display: flex;
  align-items: center;
  gap: 16px;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 24px;
  list-style: none;
}

.nav-link {
  text-decoration: none;
  color: var(--text-main);
  font-size: 15px;
  font-weight: 600;
  transition: color 0.2s;
  padding: 6px 0;
  position: relative;
}

.nav-link:hover, .nav-link.active {
  color: var(--primary-color);
}

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: var(--primary-color);
  border-radius: 2px;
}

.btn-nav-custom {
  background: linear-gradient(135deg, #d97706 0%, #b45309 100%);
  color: #ffffff;
  text-decoration: none;
  padding: 10px 20px;
  border-radius: 24px;
  font-size: 14px;
  font-weight: 700;
  box-shadow: 0 4px 14px rgba(217, 119, 6, 0.3);
  transition: transform 0.2s, box-shadow 0.2s;
  white-space: nowrap;
}

.btn-nav-custom:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 18px rgba(217, 119, 6, 0.4);
}

/* Mobile Hamburger Toggle */
.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  background: #f1f5f9;
  border: 1px solid var(--border-color);
  border-radius: 10px;
  width: 42px;
  height: 42px;
  cursor: pointer;
  padding: 0;
}

.mobile-menu-toggle span {
  width: 22px;
  height: 2.5px;
  background: var(--text-main);
  border-radius: 2px;
  transition: all 0.25s ease;
}

/* Hero Section */
.hero {
  position: relative;
  min-height: 560px;
  background: linear-gradient(rgba(15, 23, 42, 0.45), rgba(15, 23, 42, 0.6)), url('../images/hero_bg.jpg') center/cover no-repeat;
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 60px 20px;
}

.hero-content {
  max-width: 900px;
  z-index: 2;
  width: 100%;
}

.hero-tag {
  display: inline-block;
  background: rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(8px);
  padding: 6px 16px;
  border-radius: 20px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 1px;
  margin-bottom: 16px;
  border: 1px solid rgba(255, 255, 255, 0.3);
}

.hero-title {
  font-size: 44px;
  font-weight: 900;
  line-height: 1.25;
  margin-bottom: 16px;
  letter-spacing: -1px;
  text-shadow: 0 2px 10px rgba(0,0,0,0.3);
}

.hero-description {
  font-size: 18px;
  opacity: 0.95;
  margin-bottom: 32px;
  max-width: 760px;
  margin-left: auto;
  margin-right: auto;
}

/* Floating Quick Search Bar (Fix Mobile Overflow) */
.hero-search-box {
  background: #ffffff;
  color: var(--text-main);
  border-radius: 16px;
  padding: 20px;
  box-shadow: var(--shadow-lg);
  display: grid;
  grid-template-columns: repeat(3, 1fr) 160px;
  gap: 16px;
  align-items: center;
  text-align: left;
  width: 100%;
  box-sizing: border-box;
}

.search-item {
  display: flex;
  flex-direction: column;
  width: 100%;
  min-width: 0;
}

.search-item label {
  font-size: 12px;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  margin-bottom: 4px;
}

.search-item select, .search-item input {
  border: 1px solid var(--input-border);
  padding: 10px 12px;
  border-radius: 8px;
  font-size: 14px;
  outline: none;
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
  background-color: #ffffff;
}

.btn-search-go {
  background: var(--primary-color);
  color: #ffffff;
  border: none;
  height: 48px;
  border-radius: 10px;
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
  transition: background 0.2s;
  width: 100%;
  box-sizing: border-box;
}

.btn-search-go:hover {
  background: var(--primary-hover);
}

/* Section Common */
.section {
  padding: 70px 0;
}

.section-bg {
  background: #ffffff;
}

.section-header-center {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 48px;
}

.section-subtitle {
  color: var(--accent-gold);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  margin-bottom: 6px;
}

.section-title-large {
  font-size: 32px;
  font-weight: 800;
  color: var(--text-main);
  letter-spacing: -0.5px;
}

/* Advantage Cards Grid */
.advantages-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.adv-card {
  background: #ffffff;
  padding: 30px 24px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
  transition: transform 0.2s, box-shadow 0.2s;
  text-align: center;
}

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

.adv-icon {
  width: 60px;
  height: 60px;
  background: #eff6ff;
  color: var(--primary-color);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 18px;
  font-size: 26px;
}

.adv-title {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--text-main);
}

.adv-desc {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.6;
}

/* Routes Grid */
.routes-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.route-card-full {
  background: #ffffff;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  transition: transform 0.25s, box-shadow 0.25s;
}

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

.route-img-box {
  position: relative;
  height: 200px;
  overflow: hidden;
}

.route-img-box img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.route-card-full:hover .route-img-box img {
  transform: scale(1.06);
}

.route-tag-overlay {
  position: absolute;
  top: 14px;
  left: 14px;
  background: rgba(15, 23, 42, 0.75);
  backdrop-filter: blur(4px);
  color: #ffffff;
  padding: 4px 10px;
  border-radius: 6px;
  font-size: 12px;
  font-weight: 600;
}

.route-content {
  padding: 20px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.route-title {
  font-size: 18px;
  font-weight: 800;
  margin-bottom: 8px;
  color: var(--text-main);
}

.route-meta {
  display: flex;
  gap: 12px;
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 12px;
}

.route-highlights {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 16px;
}

.highlight-pill {
  background: #f1f5f9;
  color: #334155;
  font-size: 12px;
  padding: 3px 8px;
  border-radius: 4px;
}

.route-bottom {
  margin-top: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 14px;
  border-top: 1px solid var(--border-color);
}

.price-box {
  font-size: 20px;
  font-weight: 800;
  color: #dc2626;
}

.price-box span {
  font-size: 12px;
  color: var(--text-muted);
  font-weight: normal;
}

.btn-book-now {
  background: var(--primary-color);
  color: #ffffff;
  border: none;
  padding: 8px 16px;
  border-radius: 20px;
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
  transition: background 0.2s;
}

.btn-book-now:hover {
  background: var(--primary-hover);
}

/* Main Big Form Container */
.form-section-wrapper {
  background: linear-gradient(180deg, #f8fafc 0%, #eff6ff 100%);
  padding: 80px 0;
}

.custom-form-card {
  background: #ffffff;
  border-radius: 24px;
  padding: 40px;
  box-shadow: var(--shadow-lg);
  border: 1px solid rgba(226, 232, 240, 0.8);
  max-width: 1040px;
  margin: 0 auto;
}

.form-grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.form-grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.form-group {
  margin-bottom: 22px;
}

.form-label {
  display: block;
  font-size: 14px;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 8px;
}

.form-label .sub {
  font-size: 12px;
  color: var(--text-light);
  font-weight: normal;
  margin-left: 4px;
}

.required {
  color: #dc2626;
  margin-left: 2px;
}

.form-control {
  width: 100%;
  height: 48px;
  padding: 0 16px;
  background-color: var(--input-bg);
  border: 1px solid var(--input-border);
  border-radius: var(--radius-md);
  font-size: 14px;
  color: var(--text-main);
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s, background-color 0.2s;
}

.form-control:focus {
  border-color: var(--primary-color);
  background-color: #ffffff;
  box-shadow: 0 0 0 3px rgba(30, 64, 175, 0.12);
}

textarea.form-control {
  height: auto;
  padding: 14px 16px;
  min-height: 100px;
  resize: vertical;
}

select.form-control {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%3C475569' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  background-size: 16px;
  padding-right: 40px;
}

/* Cities Selector Pills */
.city-chips-container {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 10px;
}

.city-pill {
  padding: 8px 16px;
  border-radius: 20px;
  background: var(--input-bg);
  border: 1px solid var(--input-border);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  user-select: none;
  transition: all 0.2s ease;
}

.city-pill.active {
  background: #eff6ff;
  border-color: var(--primary-color);
  color: var(--primary-color);
  font-weight: 700;
}

/* Travelers Box */
.travelers-box {
  background: var(--input-bg);
  border: 1px solid var(--input-border);
  border-radius: var(--radius-md);
  padding: 14px 18px;
}

.stepper-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 6px 0;
}

.stepper-row:not(:last-child) {
  border-bottom: 1px dashed var(--border-color);
}

.btn-step {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 1px solid var(--input-border);
  background: #ffffff;
  font-size: 16px;
  font-weight: bold;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.15s ease;
}

.btn-step:hover:not(:disabled) {
  border-color: var(--primary-color);
  color: var(--primary-color);
  background: #eff6ff;
}

.btn-step:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.stepper-num {
  width: 28px;
  text-align: center;
  font-size: 15px;
  font-weight: 700;
}

.travelers-total-note {
  margin-top: 8px;
  font-size: 13px;
  color: var(--primary-color);
  font-weight: 700;
}

/* Submit Big Button */
.btn-submit-large {
  width: 100%;
  height: 56px;
  background: linear-gradient(135deg, #1e40af 0%, #3b82f6 100%);
  color: #ffffff;
  border: none;
  border-radius: 28px;
  font-size: 18px;
  font-weight: 800;
  cursor: pointer;
  box-shadow: 0 8px 24px rgba(30, 64, 175, 0.3);
  transition: transform 0.2s, box-shadow 0.2s;
  margin-top: 10px;
}

.btn-submit-large:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 30px rgba(30, 64, 175, 0.4);
}

/* Fleet & Hotel Showcase Section */
.fleet-showcase-box {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  align-items: center;
}

.fleet-img-col img {
  width: 100%;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.fleet-info-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.fleet-info-item {
  display: flex;
  gap: 14px;
  align-items: flex-start;
}

.fleet-item-icon {
  width: 36px;
  height: 36px;
  background: var(--accent-light);
  color: var(--accent-gold);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
  flex-shrink: 0;
}

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

.review-card {
  background: #ffffff;
  padding: 24px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
}

.review-stars {
  color: #f59e0b;
  font-size: 16px;
  margin-bottom: 10px;
}

.review-text {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 16px;
}

.review-author {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 13px;
}

.review-author-name {
  font-weight: 700;
  color: var(--text-main);
}

.review-author-trip {
  color: var(--text-light);
}

/* Footer */
.footer {
  background: #0f172a;
  color: #94a3b8;
  padding: 60px 0 30px;
  font-size: 14px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1.2fr 1.5fr;
  gap: 40px;
  margin-bottom: 40px;
}

.footer-brand h4 {
  color: #ffffff;
  font-size: 20px;
  font-weight: 800;
  margin-bottom: 12px;
}

.footer-col h5 {
  color: #ffffff;
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 16px;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.footer-links a {
  color: #94a3b8;
  text-decoration: none;
  transition: color 0.2s;
  display: flex;
  align-items: center;
  gap: 8px;
}

.footer-links a:hover {
  color: #ffffff;
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 24px;
  text-align: center;
  font-size: 13px;
}

/* Floating Contact Widget with Matched Icon Size */
.floating-widget {
  position: fixed;
  right: 24px;
  bottom: 30px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  z-index: 999;
}

.btn-float {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--primary-color);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 16px rgba(0,0,0,0.25);
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  text-decoration: none;
  border: none;
}

.btn-float:hover {
  transform: translateY(-3px) scale(1.05);
  box-shadow: 0 8px 24px rgba(0,0,0,0.35);
}

.btn-float-img {
  width: 24px;
  height: 24px;
  object-fit: contain;
  display: block;
}

.btn-float.wechat { background: #07c160; }
.btn-float.whatsapp { background: #25d366; }
.btn-float.tiktok { background: #000000; border: 1px solid rgba(255,255,255,0.25); }
.btn-float.facebook { background: #1877f2; }
.btn-float.youtube { background: #ff0000; }
.btn-float.instagram { background: linear-gradient(45deg, #f09433 0%, #e6683c 25%, #dc2743 50%, #cc2366 75%, #bc1888 100%); }
.btn-float.phone { background: #1e40af; }

/* Modal Popup */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(15, 23, 42, 0.65);
  backdrop-filter: blur(6px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  z-index: 2000;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
}

.modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.modal-card {
  background: #ffffff;
  width: 100%;
  max-width: 480px;
  border-radius: 24px;
  padding: 32px;
  text-align: center;
  box-shadow: 0 25px 50px rgba(0, 0, 0, 0.25);
}

.modal-icon {
  width: 64px;
  height: 64px;
  background: #dcfce7;
  color: #16a34a;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
  font-size: 32px;
}

.modal-title {
  font-size: 22px;
  font-weight: 800;
  color: var(--text-main);
  margin-bottom: 8px;
}

.modal-desc {
  font-size: 14px;
  color: var(--text-muted);
  margin-bottom: 20px;
}

.modal-summary-box {
  background: var(--input-bg);
  border-radius: var(--radius-md);
  padding: 14px;
  text-align: left;
  font-size: 13px;
  color: var(--text-main);
  margin-bottom: 24px;
}

.summary-row {
  display: flex;
  justify-content: space-between;
  padding: 6px 0;
  border-bottom: 1px dashed var(--border-color);
}

.summary-row:last-child {
  border-bottom: none;
}

.btn-modal-close {
  width: 100%;
  height: 48px;
  background: var(--primary-color);
  color: #ffffff;
  border: none;
  border-radius: 24px;
  font-size: 16px;
  font-weight: 700;
  cursor: pointer;
}

/* RESPONSIVE MEDIA QUERIES (TABLET & MOBILE) */
@media (max-width: 1024px) {
  .hero-title { font-size: 34px; }
  .hero-search-box { grid-template-columns: 1fr 1fr; }
  .btn-search-go { grid-column: span 2; }
  .advantages-grid, .routes-grid, .reviews-grid { grid-template-columns: repeat(2, 1fr); }
  .fleet-showcase-box { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .custom-form-card { padding: 30px; }
}

@media (max-width: 768px) {
  /* Prevent iOS Safari input focus auto-zoom */
  input, select, textarea, .form-control {
    font-size: 16px !important;
  }

  .top-bar-inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }
  .top-left-info { font-size: 12px; }
  .top-right-contact {
    width: 100%;
    justify-content: space-between;
    font-size: 12px;
  }
  
  .navbar-inner { height: 68px; }
  .brand-name { font-size: 16px; }
  .brand-sub-tag { display: none; }
  .btn-nav-custom { display: none; }
  .brand-logo-full { height: 48px; }
  
  .mobile-menu-toggle { display: flex; }

  .nav-menu {
    position: absolute;
    top: 68px;
    left: 0;
    width: 100%;
    background: #ffffff;
    flex-direction: column;
    padding: 20px;
    gap: 16px;
    box-shadow: 0 10px 25px rgba(0,0,0,0.1);
    border-bottom: 1px solid var(--border-color);
    display: none;
    z-index: 1100;
  }
  .nav-menu.active { display: flex; }

  /* Hero Mobile Adjustments & Fix Search Box Overflow */
  .hero {
    min-height: 440px;
    padding: 24px 12px;
  }
  .hero-tag { font-size: 11px; padding: 4px 12px; }
  .hero-title {
    font-size: 24px;
    line-height: 1.3;
    margin-bottom: 12px;
  }
  .hero-description {
    font-size: 14px;
    line-height: 1.5;
    margin-bottom: 20px;
  }
  .hero-search-box {
    grid-template-columns: 1fr;
    padding: 16px 14px;
    gap: 12px;
    border-radius: 14px;
    width: 100%;
    box-sizing: border-box;
  }
  .search-item {
    width: 100%;
    box-sizing: border-box;
  }
  .search-item select, .search-item input {
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
    font-size: 16px !important;
  }
  .btn-search-go {
    grid-column: span 1;
    height: 48px;
    font-size: 16px;
    width: 100% !important;
    box-sizing: border-box !important;
  }

  /* Section Spacing & Headers on Mobile */
  .section { padding: 40px 0; }
  .section-header-center { margin-bottom: 28px; }
  .section-title-large { font-size: 22px; }

  /* Grids Collapse to Single Column */
  .advantages-grid, .routes-grid, .reviews-grid, .form-grid-2, .form-grid-3, .footer-grid {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  /* Big Form Mobile Optimizations */
  .form-section-wrapper { padding: 40px 0; }
  .custom-form-card {
    padding: 20px 16px;
    border-radius: 16px;
  }
  .form-group { margin-bottom: 16px; }
  .form-label { font-size: 14px; }
  .form-control {
    height: 48px;
    border-radius: 10px;
    width: 100% !important;
    box-sizing: border-box !important;
  }

  /* Mobile Stepper Adjustments */
  .stepper-row { padding: 10px 0; }
  .btn-step {
    width: 36px;
    height: 36px;
    font-size: 18px;
  }
  .stepper-num { font-size: 16px; width: 32px; }

  /* Mobile City Chips */
  .city-chips-container { gap: 8px; }
  .city-pill {
    padding: 6px 12px;
    font-size: 12px;
    border-radius: 16px;
  }

  .btn-submit-large {
    height: 52px;
    font-size: 16px;
    border-radius: 26px;
    margin-top: 6px;
  }

  /* Route Card Mobile */
  .route-img-box { height: 180px; }
  .route-content { padding: 16px; }
  .route-title { font-size: 16px; }

  /* Floating Widget Mobile Positioning & Compact Size */
  .floating-widget {
    right: 10px;
    bottom: 16px;
    gap: 6px;
  }
  .btn-float {
    width: 38px;
    height: 38px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.2);
  }
  .btn-float-img {
    width: 20px;
    height: 20px;
  }

  /* Modal Popup Mobile */
  .modal-card {
    padding: 24px 16px;
    border-radius: 18px;
  }
  .modal-title { font-size: 18px; }
  .modal-desc { font-size: 13px; }
}

@media (max-width: 480px) {
  .hero-title { font-size: 22px; }
  .brand-name { font-size: 15px; }
}