/* =========================================
   BẾN XE NƯỚC NGẦM - benxenuocngam.com
   Stylesheet v1.0
   ========================================= */

/* --- 1. RESET & BASE --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --c-primary: #0B3D91;        /* Xanh navy chủ đạo */
  --c-primary-dark: #082B66;
  --c-accent: #FF7A00;          /* Cam điểm nhấn */
  --c-accent-dark: #E56A00;
  --c-text: #1F2937;
  --c-text-muted: #6B7280;
  --c-border: #E5E7EB;
  --c-bg: #FFFFFF;
  --c-bg-soft: #F5F7FA;
  --c-bg-dark: #0F172A;
  --c-success: #16A34A;
  --c-warning: #F59E0B;
  --c-danger: #DC2626;

  --radius: 8px;
  --radius-lg: 14px;
  --shadow-sm: 0 1px 3px rgba(0,0,0,.06);
  --shadow: 0 4px 14px rgba(11,61,145,.08);
  --shadow-lg: 0 12px 40px rgba(11,61,145,.15);

  --container: 1200px;
  --transition: .25s ease;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Be Vietnam Pro', 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: var(--c-text);
  background: var(--c-bg);
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--c-primary); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--c-accent); }
ul { list-style: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }

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

/* --- 2. BUTTONS --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 15px;
  transition: var(--transition);
  cursor: pointer;
  border: 2px solid transparent;
  white-space: nowrap;
}
.btn-primary { background: var(--c-primary); color: #fff; }
.btn-primary:hover { background: var(--c-primary-dark); color: #fff; transform: translateY(-2px); box-shadow: var(--shadow); }
.btn-accent { background: var(--c-accent); color: #fff; }
.btn-accent:hover { background: var(--c-accent-dark); color: #fff; transform: translateY(-2px); }
.btn-outline { border-color: var(--c-primary); color: var(--c-primary); background: transparent; }
.btn-outline:hover { background: var(--c-primary); color: #fff; }
.btn-sm { padding: 8px 16px; font-size: 14px; }
.btn-lg { padding: 16px 32px; font-size: 17px; }
.btn-block { width: 100%; justify-content: center; }

/* --- 3. TOPBAR --- */
.topbar {
  background: var(--c-primary-dark);
  color: rgba(255,255,255,.9);
  font-size: 14px;
  padding: 8px 0;
}
.topbar-inner { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 10px; }
.topbar-info { display: flex; gap: 22px; flex-wrap: wrap; }
.topbar-info span { display: inline-flex; align-items: center; gap: 6px; }
.topbar-info i { color: var(--c-accent); }
.topbar-social { display: flex; gap: 14px; }
.topbar-social a { color: rgba(255,255,255,.85); font-size: 15px; }
.topbar-social a:hover { color: var(--c-accent); }

/* --- 4. HEADER --- */
.site-header {
  background: #fff;
  box-shadow: var(--shadow-sm);
  position: sticky;
  top: 0;
  z-index: 999;
  transition: var(--transition);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; padding: 14px 0; gap: 30px; }

.logo { display: flex; align-items: center; gap: 12px; }
.logo-mark {
  width: 54px; height: 54px; border-radius: 50%;
  background: linear-gradient(135deg, var(--c-primary), var(--c-accent));
  display: grid; place-items: center;
  color: #fff; font-weight: 800; font-size: 18px;
  letter-spacing: -.5px;
}
.logo-text { line-height: 1.15; }
.logo-text strong { display: block; font-size: 17px; font-weight: 800; color: var(--c-primary); letter-spacing: .3px; }
.logo-text small { font-size: 12px; color: var(--c-text-muted); text-transform: uppercase; letter-spacing: 1px; }

/* --- 5. MAIN NAV --- */
.main-nav { display: flex; align-items: center; gap: 4px; }
.main-nav > ul { display: flex; align-items: center; gap: 4px; }
.main-nav a {
  display: block;
  padding: 10px 14px;
  color: var(--c-text);
  font-weight: 600;
  font-size: 15px;
  border-radius: var(--radius);
  position: relative;
}
.main-nav a:hover, .main-nav a.active { color: var(--c-primary); background: var(--c-bg-soft); }
.main-nav .has-children { position: relative; }
.main-nav .has-children > a::after { content: "▾"; margin-left: 6px; font-size: 10px; opacity: .7; }
.main-nav .submenu {
  position: absolute;
  top: 100%; left: 0;
  background: #fff;
  min-width: 230px;
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  padding: 8px;
  opacity: 0; visibility: hidden;
  transform: translateY(10px);
  transition: var(--transition);
}
.main-nav .has-children:hover .submenu { opacity: 1; visibility: visible; transform: translateY(0); }
.main-nav .submenu a { padding: 10px 14px; font-size: 14px; font-weight: 500; }

.header-cta { display: flex; align-items: center; gap: 10px; }
.hotline-mini { display: flex; align-items: center; gap: 10px; padding: 8px 14px; background: var(--c-bg-soft); border-radius: var(--radius); }
.hotline-mini i { color: var(--c-accent); font-size: 22px; }
.hotline-mini small { display: block; font-size: 11px; color: var(--c-text-muted); text-transform: uppercase; letter-spacing: .5px; }
.hotline-mini strong { font-size: 16px; color: var(--c-primary); font-weight: 800; }

.nav-toggle { display: none; font-size: 28px; color: var(--c-primary); }

/* --- 6. HERO --- */
.hero {
  position: relative;
  background:
    linear-gradient(135deg, rgba(11,61,145,.92) 0%, rgba(8,43,102,.85) 100%),
    url('../images/hero-bg.jpg') center/cover no-repeat;
  color: #fff;
  padding: 80px 0 130px;
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute; inset: 0;
  background-image:
    radial-gradient(circle at 80% 20%, rgba(255,122,0,.25), transparent 50%),
    radial-gradient(circle at 20% 80%, rgba(11,61,145,.4), transparent 50%);
  pointer-events: none;
}
.hero-inner { position: relative; z-index: 2; max-width: 850px; }
.hero-badge {
  display: inline-block;
  padding: 6px 14px;
  background: rgba(255,255,255,.12);
  border: 1px solid rgba(255,255,255,.25);
  border-radius: 100px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 18px;
}
.hero h1 {
  font-size: clamp(28px, 4.5vw, 48px);
  line-height: 1.15;
  font-weight: 800;
  margin-bottom: 18px;
}
.hero h1 span { color: var(--c-accent); }
.hero p { font-size: 17px; opacity: .92; max-width: 640px; margin-bottom: 30px; }

/* --- 7. SEARCH FORM (Tra cứu lịch trình) --- */
.search-box {
  position: relative;
  z-index: 3;
  max-width: 1100px;
  margin: -80px auto 0;
  background: #fff;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: 26px;
}
.search-box h3 {
  font-size: 18px;
  color: var(--c-primary);
  margin-bottom: 18px;
  display: flex; align-items: center; gap: 10px;
}
.search-box h3 i { color: var(--c-accent); }
.search-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr auto;
  gap: 14px;
  align-items: end;
}
.field { display: flex; flex-direction: column; gap: 6px; }
.field label { font-size: 13px; font-weight: 600; color: var(--c-text-muted); text-transform: uppercase; letter-spacing: .5px; }
.field select, .field input {
  width: 100%;
  padding: 13px 14px;
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  font-size: 15px;
  font-family: inherit;
  background: #fff;
  transition: var(--transition);
}
.field select:focus, .field input:focus { outline: none; border-color: var(--c-primary); box-shadow: 0 0 0 3px rgba(11,61,145,.12); }

/* --- 8. SECTION GENERICS --- */
section { padding: 70px 0; }
.section-head { text-align: center; margin-bottom: 50px; }
.section-head .eyebrow {
  display: inline-block;
  font-size: 13px;
  font-weight: 700;
  color: var(--c-accent);
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 10px;
}
.section-head h2 {
  font-size: clamp(24px, 3vw, 36px);
  color: var(--c-primary);
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 14px;
}
.section-head p { color: var(--c-text-muted); max-width: 720px; margin: 0 auto; font-size: 16px; }

/* --- 9. ROUTES (Tuyến đường nổi bật) --- */
.routes-section { background: var(--c-bg-soft); }
.routes-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
}
.route-card {
  background: #fff;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  border: 1px solid var(--c-border);
}
.route-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: transparent; }
.route-thumb {
  position: relative;
  height: 170px;
  background: linear-gradient(135deg, var(--c-primary), var(--c-accent));
  display: grid; place-items: center;
  color: #fff;
  font-size: 60px;
  overflow: hidden;
}
.route-thumb::before {
  content: "";
  position: absolute; inset: 0;
  background: radial-gradient(circle at 70% 30%, rgba(255,255,255,.18), transparent 60%);
}
.route-badge {
  position: absolute;
  top: 14px; left: 14px;
  background: var(--c-accent);
  color: #fff;
  padding: 4px 10px;
  border-radius: 100px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .5px;
}
.route-body { padding: 18px 20px 22px; }
.route-title { font-size: 17px; font-weight: 700; color: var(--c-primary); margin-bottom: 6px; }
.route-meta { display: flex; gap: 14px; font-size: 13px; color: var(--c-text-muted); margin-bottom: 12px; }
.route-meta span { display: inline-flex; align-items: center; gap: 4px; }
.route-price { display: flex; justify-content: space-between; align-items: center; }
.route-price strong { font-size: 18px; color: var(--c-accent); font-weight: 800; }

/* --- 10. SCHEDULE TABLE (Lịch trình hôm nay) --- */
.schedule-section .table-wrap {
  overflow-x: auto;
  background: #fff;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  border: 1px solid var(--c-border);
}
table.schedule {
  width: 100%;
  border-collapse: collapse;
  min-width: 800px;
}
table.schedule th {
  background: var(--c-primary);
  color: #fff;
  text-align: left;
  padding: 16px 18px;
  font-size: 14px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .5px;
}
table.schedule td {
  padding: 16px 18px;
  border-bottom: 1px solid var(--c-border);
  font-size: 15px;
}
table.schedule tr:last-child td { border-bottom: none; }
table.schedule tr:hover { background: var(--c-bg-soft); }
.tag {
  display: inline-block;
  padding: 4px 10px;
  border-radius: 100px;
  font-size: 12px;
  font-weight: 600;
}
.tag-success { background: rgba(22,163,74,.12); color: var(--c-success); }
.tag-warning { background: rgba(245,158,11,.15); color: var(--c-warning); }
.tag-info { background: rgba(11,61,145,.1); color: var(--c-primary); }

/* --- 11. SERVICES --- */
.services-section { background: var(--c-bg-soft); }
.services-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
}
.service-card {
  background: #fff;
  padding: 32px 24px;
  border-radius: var(--radius-lg);
  text-align: center;
  transition: var(--transition);
  border: 1px solid var(--c-border);
}
.service-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: var(--c-primary); }
.service-icon {
  width: 70px; height: 70px;
  margin: 0 auto 18px;
  background: linear-gradient(135deg, var(--c-primary), var(--c-primary-dark));
  border-radius: 18px;
  display: grid; place-items: center;
  color: #fff;
  font-size: 30px;
  transition: var(--transition);
}
.service-card:hover .service-icon { background: linear-gradient(135deg, var(--c-accent), var(--c-accent-dark)); transform: rotate(-6deg) scale(1.05); }
.service-card h3 { font-size: 18px; color: var(--c-primary); margin-bottom: 10px; }
.service-card p { font-size: 14px; color: var(--c-text-muted); }

/* --- 12. ABOUT / STATS --- */
.about-section { background: #fff; }
.about-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 60px;
  align-items: center;
}
.about-image {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 4/3;
  background: linear-gradient(135deg, var(--c-primary), var(--c-accent));
  display: grid; place-items: center;
  color: #fff;
  font-size: 120px;
  box-shadow: var(--shadow-lg);
}
.about-content h2 { font-size: clamp(24px, 2.6vw, 32px); color: var(--c-primary); margin-bottom: 16px; line-height: 1.2; }
.about-content > p { color: var(--c-text-muted); margin-bottom: 22px; font-size: 16px; }
.stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
  margin-top: 26px;
}
.stat {
  padding: 18px 20px;
  background: var(--c-bg-soft);
  border-left: 4px solid var(--c-accent);
  border-radius: var(--radius);
}
.stat strong { display: block; font-size: 28px; color: var(--c-primary); font-weight: 800; line-height: 1; }
.stat span { font-size: 14px; color: var(--c-text-muted); }

/* --- 13. NEWS --- */
.news-section { background: var(--c-bg-soft); }
.news-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
}
.news-card {
  background: #fff;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  border: 1px solid var(--c-border);
}
.news-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.news-thumb {
  aspect-ratio: 16/10;
  background: linear-gradient(135deg, var(--c-primary), var(--c-accent));
  display: grid; place-items: center;
  color: #fff;
  font-size: 50px;
  position: relative;
}
.news-cat {
  position: absolute; top: 14px; left: 14px;
  background: #fff;
  color: var(--c-primary);
  padding: 4px 12px;
  border-radius: 100px;
  font-size: 12px;
  font-weight: 700;
}
.news-body { padding: 22px; }
.news-date { font-size: 13px; color: var(--c-text-muted); margin-bottom: 10px; display: flex; align-items: center; gap: 6px; }
.news-card h3 { font-size: 17px; color: var(--c-text); margin-bottom: 10px; line-height: 1.4; }
.news-card h3 a { color: inherit; }
.news-card h3 a:hover { color: var(--c-primary); }
.news-excerpt { font-size: 14px; color: var(--c-text-muted); margin-bottom: 14px; line-height: 1.55; }
.news-more { font-weight: 600; font-size: 14px; color: var(--c-accent); }
.news-more:hover { color: var(--c-accent-dark); }

/* --- 14. CONTACT BAND --- */
.contact-band {
  background: linear-gradient(135deg, var(--c-primary), var(--c-primary-dark));
  color: #fff;
}
.contact-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  text-align: center;
}
.contact-item i { font-size: 36px; color: var(--c-accent); margin-bottom: 14px; display: block; }
.contact-item h4 { font-size: 17px; margin-bottom: 6px; }
.contact-item p { opacity: .85; }

/* --- 15. PARTNERS --- */
.partners { background: #fff; padding: 50px 0; border-top: 1px solid var(--c-border); }
.partners-track {
  display: flex;
  gap: 50px;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
}
.partner-logo {
  height: 60px;
  padding: 14px 26px;
  background: var(--c-bg-soft);
  border-radius: var(--radius);
  display: grid; place-items: center;
  font-weight: 700;
  color: var(--c-text-muted);
  font-size: 14px;
  letter-spacing: .5px;
  transition: var(--transition);
}
.partner-logo:hover { background: var(--c-primary); color: #fff; }

/* --- 16. FOOTER --- */
.site-footer {
  background: var(--c-bg-dark);
  color: rgba(255,255,255,.75);
  padding: 70px 0 0;
  font-size: 15px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 40px;
  padding-bottom: 50px;
}
.footer-col h4 {
  color: #fff;
  font-size: 16px;
  margin-bottom: 20px;
  text-transform: uppercase;
  letter-spacing: 1px;
  position: relative;
  padding-bottom: 10px;
}
.footer-col h4::after {
  content: "";
  position: absolute;
  bottom: 0; left: 0;
  width: 40px; height: 3px;
  background: var(--c-accent);
  border-radius: 100px;
}
.footer-col ul li { margin-bottom: 10px; }
.footer-col ul a { color: rgba(255,255,255,.7); font-size: 14px; }
.footer-col ul a:hover { color: var(--c-accent); padding-left: 4px; }
.footer-col p { font-size: 14px; line-height: 1.7; margin-bottom: 14px; }
.footer-contact-item { display: flex; gap: 12px; margin-bottom: 12px; font-size: 14px; }
.footer-contact-item i { color: var(--c-accent); flex-shrink: 0; margin-top: 4px; }
.footer-logo { display: flex; align-items: center; gap: 12px; margin-bottom: 18px; }
.footer-logo .logo-mark { width: 48px; height: 48px; font-size: 16px; }
.footer-logo strong { color: #fff; font-size: 16px; font-weight: 800; }
.footer-logo small { color: rgba(255,255,255,.55); font-size: 12px; text-transform: uppercase; letter-spacing: 1px; }
.social-row { display: flex; gap: 10px; margin-top: 14px; }
.social-row a {
  width: 40px; height: 40px;
  border-radius: 50%;
  background: rgba(255,255,255,.08);
  display: grid; place-items: center;
  color: #fff;
  transition: var(--transition);
}
.social-row a:hover { background: var(--c-accent); transform: translateY(-3px); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.1);
  padding: 22px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  font-size: 13px;
  color: rgba(255,255,255,.55);
}
.footer-bottom a { color: rgba(255,255,255,.7); }
.footer-bottom a:hover { color: var(--c-accent); }

/* --- 17. PAGE BANNER (inner pages) --- */
.page-banner {
  background:
    linear-gradient(135deg, rgba(11,61,145,.95), rgba(8,43,102,.9)),
    url('../images/page-bg.jpg') center/cover no-repeat;
  color: #fff;
  padding: 70px 0 60px;
  text-align: center;
}
.page-banner h1 { font-size: clamp(26px, 3.5vw, 40px); margin-bottom: 10px; font-weight: 800; }
.breadcrumb { font-size: 14px; opacity: .85; }
.breadcrumb a { color: var(--c-accent); }
.breadcrumb span { margin: 0 8px; opacity: .6; }

/* --- 18. CONTENT LAYOUT --- */
.content-layout {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 50px;
  align-items: flex-start;
}
.content-main h2 { color: var(--c-primary); font-size: 26px; margin: 30px 0 14px; }
.content-main h3 { color: var(--c-primary); font-size: 20px; margin: 22px 0 12px; }
.content-main p { margin-bottom: 16px; color: var(--c-text); }
.content-main ul { margin: 0 0 16px 20px; list-style: disc; }
.content-main ul li { margin-bottom: 6px; }
.sidebar { position: sticky; top: 100px; }
.widget {
  background: #fff;
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  padding: 22px;
  margin-bottom: 24px;
}
.widget h4 {
  color: var(--c-primary);
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--c-border);
  font-size: 16px;
}
.widget ul li { padding: 8px 0; border-bottom: 1px dashed var(--c-border); }
.widget ul li:last-child { border-bottom: none; }
.widget ul a { color: var(--c-text); font-size: 14px; }
.widget ul a:hover { color: var(--c-primary); }

/* --- 19. CONTACT PAGE --- */
.contact-wrap { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; }
.contact-info-card {
  background: var(--c-bg-soft);
  padding: 30px;
  border-radius: var(--radius-lg);
}
.contact-info-card .item {
  display: flex; gap: 16px;
  padding: 16px 0;
  border-bottom: 1px solid var(--c-border);
}
.contact-info-card .item:last-child { border-bottom: none; }
.contact-info-card .icon {
  width: 48px; height: 48px;
  background: var(--c-primary);
  color: #fff;
  border-radius: 12px;
  display: grid; place-items: center;
  font-size: 20px;
  flex-shrink: 0;
}
.contact-info-card h5 { color: var(--c-primary); font-size: 15px; margin-bottom: 4px; }
.contact-info-card p { color: var(--c-text-muted); font-size: 14px; }

.contact-form .field { margin-bottom: 16px; }
.contact-form textarea {
  width: 100%;
  padding: 13px 14px;
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  font-size: 15px;
  font-family: inherit;
  resize: vertical;
  min-height: 130px;
}
.contact-form textarea:focus { outline: none; border-color: var(--c-primary); box-shadow: 0 0 0 3px rgba(11,61,145,.12); }

.map-wrap {
  margin-top: 50px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
}
.map-wrap iframe { width: 100%; height: 420px; border: 0; display: block; }

/* --- 20. SCROLL TOP --- */
.scroll-top {
  position: fixed;
  right: 24px; bottom: 24px;
  width: 46px; height: 46px;
  background: var(--c-accent);
  color: #fff;
  border-radius: 50%;
  display: grid; place-items: center;
  font-size: 20px;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: var(--transition);
  z-index: 998;
  box-shadow: var(--shadow);
}
.scroll-top.show { opacity: 1; visibility: visible; transform: translateY(0); }
.scroll-top:hover { background: var(--c-accent-dark); transform: translateY(-3px); }

/* --- 21. RESPONSIVE --- */
@media (max-width: 1024px) {
  .routes-grid, .services-grid { grid-template-columns: repeat(2, 1fr); }
  .news-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
  .about-grid { grid-template-columns: 1fr; gap: 40px; }
  .content-layout { grid-template-columns: 1fr; }
  .sidebar { position: static; }
  .search-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .topbar-info { font-size: 13px; gap: 14px; }
  .topbar-social { display: none; }
  .main-nav {
    position: fixed;
    top: 0; right: -100%;
    width: 80%; max-width: 320px;
    height: 100vh;
    background: #fff;
    flex-direction: column;
    align-items: stretch;
    padding: 70px 20px 30px;
    box-shadow: var(--shadow-lg);
    transition: right .3s ease;
    overflow-y: auto;
  }
  .main-nav.open { right: 0; }
  .main-nav > ul { flex-direction: column; align-items: stretch; gap: 0; width: 100%; }
  .main-nav > ul > li { width: 100%; border-bottom: 1px solid var(--c-border); }
  .main-nav .submenu { position: static; opacity: 1; visibility: visible; transform: none; box-shadow: none; padding: 0 0 0 14px; }
  .main-nav .has-children > a::after { float: right; }
  .nav-toggle { display: block; }
  .hotline-mini { display: none; }
  .routes-grid, .services-grid, .news-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 30px; }
  .search-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .contact-wrap { grid-template-columns: 1fr; }
  section { padding: 50px 0; }
  .hero { padding: 60px 0 110px; }
  .search-box { margin: -70px 16px 0; padding: 20px; }
  .footer-bottom { flex-direction: column; text-align: center; }
}

/* --- 22. ANIMATIONS --- */
@keyframes fadeUp { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }
.fade-up { animation: fadeUp .7s ease both; }
.delay-1 { animation-delay: .1s; }
.delay-2 { animation-delay: .2s; }
.delay-3 { animation-delay: .3s; }

/* Body lock when mobile nav open */
body.nav-open { overflow: hidden; }
.nav-backdrop {
  position: fixed; inset: 0;
  background: rgba(0,0,0,.5);
  opacity: 0; visibility: hidden;
  z-index: 998;
  transition: var(--transition);
}
.nav-backdrop.show { opacity: 1; visibility: visible; }