/* ============================================================
   Mumubox Logistics — Shared Stylesheet
   ============================================================ */

/* ── CSS Variables ── */
:root {
  --navy:      #1B365D;
  --teal:      #00897B;
  --gold:      #D4A842;
  --off-white: #F7F5F0;
  --dark:      #1A1A1A;
  --mid-grey:  #6B7280;
  --light-grey:#E5E3DE;
  --white:     #FFFFFF;

  --font-heading: 'Playfair Display', Georgia, serif;
  --font-body:    'DM Sans', system-ui, sans-serif;
  --font-cn:      'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;

  --container: 1200px;
  --radius:    8px;
  --shadow:    0 4px 24px rgba(0,0,0,0.10);
  --shadow-lg: 0 8px 40px rgba(0,0,0,0.14);
  --transition: 0.25s ease;
}

/* ── Google Fonts ── */
@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:wght@400;600;700&family=DM+Sans:wght@300;400;500;600&family=Noto+Sans+SC:wght@300;400;500;700&display=swap');

/* ── Reset / Base ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: var(--font-body);
  color: var(--dark);
  background: var(--white);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

h1, h2, h3, h4 {
  font-family: var(--font-heading);
  line-height: 1.25;
  color: var(--navy);
}

/* Chinese font overrides */
body.zh h1, body.zh h2, body.zh h3, body.zh h4,
body.zh p, body.zh a, body.zh li, body.zh span {
  font-family: var(--font-cn), var(--font-body);
}

/* ── Bilingual Display ── */
body.zh    .en { display: none; }
body:not(.zh) .cn { display: none; }

/* ── Container ── */
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

/* ── Section Spacing ── */
section {
  padding: 80px 0;
}

/* ── Label (small-caps section label) ── */
.label {
  font-family: var(--font-body);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: 12px;
  text-align: center;
}

/* ── Section Header ── */
.section-header {
  max-width: 720px;
  margin: 0 auto 52px;
  text-align: center;
  padding: 0 24px;
}
.section-header h2 {
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  margin-bottom: 16px;
}
.section-header p {
  color: var(--mid-grey);
  font-size: 1.05rem;
}

/* ── Language Toggle ── */
.lang-toggle {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  margin-left: 12px;
}
.lang-toggle button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 28px;
  line-height: 1;
  background: rgba(255,255,255,0.15);
  border: 1px solid rgba(255,255,255,0.4);
  color: var(--white);
  font-family: var(--font-body);
  font-size: 0.78rem;
  font-weight: 500;
  padding: 0 10px;
  border-radius: 4px;
  cursor: pointer;
  white-space: nowrap;
  backdrop-filter: blur(8px);
  transition: background var(--transition), color var(--transition), border-color var(--transition);
}
.lang-toggle button[onclick*="zh"] {
  font-family: var(--font-cn), var(--font-body);
}
.lang-toggle button.active {
  background: var(--gold);
  border-color: var(--gold);
  color: var(--dark);
}
.lang-toggle button:not(.active):hover {
  background: rgba(255,255,255,0.3);
  border-color: rgba(255,255,255,0.6);
  color: var(--white);
}
.navbar.scrolled .lang-toggle button {
  color: var(--dark);
  border-color: rgba(0,0,0,0.2);
  background: rgba(255,255,255,0.8);
}
.navbar.scrolled .lang-toggle button.active {
  background: var(--gold);
  border-color: var(--gold);
  color: var(--dark);
}

/* ── Navbar ── */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 32px;
  height: 64px;
  background: transparent;
  transition: background var(--transition), box-shadow var(--transition);
}
.navbar.scrolled {
  background: var(--white);
  box-shadow: 0 2px 16px rgba(0,0,0,0.10);
}
.navbar.scrolled .logo { color: var(--navy); }
.navbar.scrolled nav a { color: var(--navy); }
.navbar.scrolled nav a:hover { color: var(--teal); }

.navbar nav {
  display: flex;
  align-items: center;
  gap: 4px;
  flex-wrap: wrap;
}
.nav-toggle {
  display: none;
}
.navbar nav a {
  font-size: 0.82rem;
  font-weight: 500;
  color: rgba(255,255,255,0.9);
  padding: 6px 10px;
  border-radius: 4px;
  transition: color var(--transition), background var(--transition);
  white-space: nowrap;
}
.navbar nav a:hover { color: var(--gold); }
.navbar nav a.cta {
  background: var(--gold);
  color: var(--dark);
  font-weight: 600;
  padding: 6px 14px;
  margin-left: 8px;
}
.navbar nav a.cta:hover { background: #c49930; }

/* Logo */
.logo {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--white);
  letter-spacing: 0.04em;
  flex-shrink: 0;
}
.logo span { color: var(--gold); }

/* ── Hero (Homepage) ── */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  overflow: hidden;
  background: var(--navy);
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(160deg, rgba(0,0,0,0.65) 0%, rgba(27,54,93,0.5) 50%, rgba(0,137,123,0.25) 100%),
    url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" width="60" height="60"><circle cx="1" cy="1" r="1" fill="%23ffffff08"/></svg>') repeat;
  background-color: var(--navy);
  background-size: auto, 60px 60px;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 760px;
  padding: 120px 48px 80px;
}
.hero-tagline {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 20px;
}
.hero-content h1 {
  font-size: clamp(2.2rem, 5vw, 3.8rem);
  color: var(--white);
  line-height: 1.15;
  margin-bottom: 24px;
}
.hero-content p {
  color: rgba(255,255,255,0.80);
  font-size: 1.05rem;
  max-width: 560px;
  margin-bottom: 12px;
}
.hero-btns {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 32px;
}

/* Stats Bar */
.stats-bar {
  position: relative;
  z-index: 2;
  background: rgba(0,0,0,0.35);
  backdrop-filter: blur(12px);
  border-top: 1px solid rgba(255,255,255,0.12);
  margin-top: auto;
}
.stats-bar-inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 28px 24px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
}
.stat-item {
  text-align: center;
  padding: 0 20px;
  border-right: 1px solid rgba(255,255,255,0.15);
}
.stat-item:last-child { border-right: none; }
.stat-num {
  font-family: var(--font-heading);
  font-size: 2.4rem;
  font-weight: 700;
  color: var(--gold);
  line-height: 1;
}
.stat-label {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.72);
  margin-top: 6px;
  font-weight: 500;
  letter-spacing: 0.04em;
}

/* ── Page Hero (inner pages — no stats bar) ── */
.page-hero {
  position: relative;
  padding: 140px 24px 80px;
  background: var(--navy);
  overflow: hidden;
  text-align: center;
}
.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    linear-gradient(160deg, rgba(0,0,0,0.55) 0%, rgba(27,54,93,0.6) 50%, rgba(0,137,123,0.2) 100%),
    url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" width="60" height="60"><circle cx="1" cy="1" r="1" fill="%23ffffff08"/></svg>') repeat;
  background-size: auto, 60px 60px;
}
.page-hero-content {
  position: relative;
  z-index: 2;
  max-width: 720px;
  margin: 0 auto;
}
.page-hero .hero-tagline {
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 16px;
}
.page-hero h1 {
  font-size: clamp(1.9rem, 4vw, 3.2rem);
  color: var(--white);
  line-height: 1.2;
  margin-bottom: 20px;
}
.page-hero p {
  color: rgba(255,255,255,0.78);
  font-size: 1.05rem;
  max-width: 580px;
  margin: 0 auto;
}

/* ── Buttons ── */
.btn {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 600;
  padding: 13px 28px;
  border-radius: var(--radius);
  cursor: pointer;
  border: 2px solid transparent;
  transition: background var(--transition), color var(--transition), border-color var(--transition), transform var(--transition);
  letter-spacing: 0.02em;
}
.btn:hover { transform: translateY(-1px); }
.btn-gold {
  background: var(--gold);
  color: var(--dark);
  border-color: var(--gold);
}
.btn-gold:hover { background: #c49930; border-color: #c49930; }
.btn-outline {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,0.55);
}
.btn-outline:hover { background: rgba(255,255,255,0.1); border-color: var(--white); }
.btn-submit {
  background: var(--teal);
  color: var(--white);
  border-color: var(--teal);
  width: 100%;
  padding: 14px;
  font-size: 1rem;
  border-radius: var(--radius);
  cursor: pointer;
  font-family: var(--font-body);
  font-weight: 600;
  letter-spacing: 0.02em;
  transition: background var(--transition);
}
.btn-submit:hover { background: #007a6d; }

/* Link arrow */
.link {
  display: inline-block;
  color: var(--teal);
  font-weight: 600;
  font-size: 0.88rem;
  margin-top: 14px;
  letter-spacing: 0.02em;
  transition: color var(--transition), transform var(--transition);
}
.link:hover { color: var(--navy); }

/* ── Services Grid ── */
.services-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.service-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 32px 28px;
  box-shadow: var(--shadow);
  border: 1px solid var(--light-grey);
  transition: transform var(--transition), box-shadow var(--transition);
  display: flex;
  flex-direction: column;
}
.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}
.service-card h3 {
  font-size: 1.1rem;
  margin-bottom: 12px;
  margin-top: 14px;
}
.service-card p {
  font-size: 0.9rem;
  color: var(--mid-grey);
  flex: 1;
}
.service-icon {
  font-size: 2.2rem;
  line-height: 1;
}

/* ── Split Layout ── */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  min-height: 480px;
}
.split-content {
  padding: 60px 56px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  background: var(--white);
}
.split-content h2 {
  font-size: clamp(1.5rem, 2.5vw, 2rem);
  margin-bottom: 20px;
}
.split-content p {
  color: var(--mid-grey);
  font-size: 0.95rem;
  margin-bottom: 14px;
}
.split-visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  min-height: 380px;
}

/* Decorative Chinese watermark */
.overlay-text {
  position: absolute;
  font-family: var(--font-cn);
  font-size: 11rem;
  font-weight: 700;
  color: rgba(255,255,255,0.06);
  pointer-events: none;
  user-select: none;
  z-index: 0;
  line-height: 1;
}

/* Feature List */
.feature-list {
  list-style: none;
  margin-top: 24px;
}
.feature-list li {
  position: relative;
  padding-left: 20px;
  font-size: 0.92rem;
  color: var(--dark);
  margin-bottom: 10px;
}
.feature-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 8px;
  width: 8px;
  height: 8px;
  background: var(--teal);
  border-radius: 50%;
}

/* ── CTA Banner ── */
.cta-banner {
  background: linear-gradient(135deg, var(--navy) 0%, #0d2540 100%);
  text-align: center;
  padding: 80px 24px;
}
.cta-banner h2 {
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  color: var(--white);
  margin-bottom: 16px;
}
.cta-banner p {
  color: rgba(255,255,255,0.72);
  font-size: 1.05rem;
  max-width: 520px;
  margin: 0 auto 32px;
}

/* ── Footer ── */
.footer {
  background: var(--dark);
  padding: 64px 0 0;
}
.footer-grid {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px 48px;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.4fr;
  gap: 40px;
}
.footer-brand .logo {
  color: var(--white);
  margin-bottom: 16px;
  display: block;
}
.footer-brand p {
  font-size: 0.88rem;
  color: rgba(255,255,255,0.55);
  line-height: 1.7;
}
.footer-col h4 {
  font-family: var(--font-body);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 18px;
}
.footer-col a {
  display: block;
  font-size: 0.88rem;
  color: rgba(255,255,255,0.60);
  margin-bottom: 10px;
  transition: color var(--transition);
  cursor: pointer;
}
.footer-col a:hover { color: var(--white); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  text-align: center;
  padding: 20px 24px;
  font-size: 0.8rem;
  color: rgba(255,255,255,0.35);
}

/* ── Network Grid (8-col country cards) ── */
.network-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}
.network-card {
  background: var(--white);
  border: 1px solid var(--light-grey);
  border-radius: var(--radius);
  padding: 28px 24px;
  text-align: center;
  box-shadow: var(--shadow);
  transition: transform var(--transition), box-shadow var(--transition);
}
.network-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}
.network-card .flag { font-size: 2.4rem; margin-bottom: 10px; }
.network-card h3 {
  font-size: 1rem;
  margin-bottom: 8px;
  color: var(--navy);
}
.network-card p {
  font-size: 0.82rem;
  color: var(--mid-grey);
  line-height: 1.5;
}

/* ── Country Grid (6-col, eu-transport) ── */
.country-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}
.country-card {
  background: var(--white);
  border: 1px solid var(--light-grey);
  border-radius: var(--radius);
  padding: 36px 28px;
  box-shadow: var(--shadow);
  transition: transform var(--transition), box-shadow var(--transition);
}
.country-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}
.country-card .flag { font-size: 2.4rem; margin-bottom: 12px; }
.country-card h3 {
  font-size: 1.15rem;
  margin-bottom: 6px;
  color: var(--navy);
}
.country-card .hubs {
  font-size: 0.78rem;
  color: var(--teal);
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 12px;
}
.country-card p {
  font-size: 0.88rem;
  color: var(--mid-grey);
}

/* ── Industry Grid (3-col) ── */
.industry-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}
.industry-card {
  background: var(--white);
  border: 1px solid var(--light-grey);
  border-radius: var(--radius);
  padding: 36px 28px;
  box-shadow: var(--shadow);
  transition: transform var(--transition), box-shadow var(--transition);
}
.industry-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--teal);
}
.industry-card .icon { font-size: 2.4rem; margin-bottom: 16px; }
.industry-card h3 {
  font-size: 1.1rem;
  margin-bottom: 10px;
  color: var(--navy);
}
.industry-card p {
  font-size: 0.88rem;
  color: var(--mid-grey);
  line-height: 1.6;
}

/* ── Values Grid (3-col) ── */
.values-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}
.value-card {
  background: var(--off-white);
  border-radius: var(--radius);
  padding: 40px 32px;
  border-left: 4px solid var(--teal);
  transition: transform var(--transition), box-shadow var(--transition);
}
.value-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow);
}
.value-card h3 {
  font-size: 1.15rem;
  margin-bottom: 12px;
  color: var(--navy);
}
.value-card p {
  font-size: 0.92rem;
  color: var(--mid-grey);
  line-height: 1.65;
}

/* ── Process Steps (4-step horizontal) ── */
.process-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
  position: relative;
}
.process-steps::before {
  content: '';
  position: absolute;
  top: 32px;
  left: calc(24px + 12.5%);
  right: calc(24px + 12.5%);
  height: 2px;
  background: linear-gradient(90deg, var(--teal), var(--gold));
}
.step {
  text-align: center;
  padding: 0 20px 0;
  position: relative;
}
.step-num {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: var(--navy);
  color: var(--gold);
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  position: relative;
  z-index: 1;
  border: 3px solid var(--off-white);
  box-shadow: 0 0 0 2px var(--teal);
}
.step h4 {
  font-size: 1rem;
  color: var(--navy);
  margin-bottom: 8px;
}
.step p {
  font-size: 0.85rem;
  color: var(--mid-grey);
}

/* ── FAQ Accordion ── */
.faq-list {
  max-width: 800px;
  margin: 0 auto;
  padding: 0 24px;
}
.faq-item {
  border-bottom: 1px solid var(--light-grey);
  overflow: hidden;
}
.faq-q {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 22px 0;
  cursor: pointer;
  font-weight: 600;
  font-size: 0.98rem;
  color: var(--navy);
  gap: 16px;
  transition: color var(--transition);
}
.faq-q:hover { color: var(--teal); }
.faq-q::after {
  content: '+';
  font-size: 1.4rem;
  font-weight: 300;
  color: var(--teal);
  flex-shrink: 0;
  transition: transform var(--transition);
}
.faq-item.open .faq-q::after { transform: rotate(45deg); }
.faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease, padding var(--transition);
  font-size: 0.92rem;
  color: var(--mid-grey);
  line-height: 1.7;
  padding: 0;
}
.faq-item.open .faq-a {
  max-height: 400px;
  padding-bottom: 22px;
}

/* ── Contact Grid ── */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
  align-items: start;
}
.contact-form {
  background: var(--white);
  border-radius: var(--radius);
  padding: 44px 40px;
  box-shadow: var(--shadow);
  border: 1px solid var(--light-grey);
}
.contact-form h3 {
  font-size: 1.4rem;
  margin-bottom: 28px;
  color: var(--navy);
}
.contact-info {
  padding: 44px 40px;
  background: linear-gradient(160deg, var(--navy) 0%, #0d2540 100%);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.contact-info h3 {
  color: var(--white);
  font-size: 1.4rem;
  margin-bottom: 28px;
}
.info-item {
  margin-bottom: 28px;
}
.info-label {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 6px;
}
.info-value {
  font-size: 0.92rem;
  color: rgba(255,255,255,0.80);
  line-height: 1.6;
}

/* Form Elements */
.form-group {
  margin-bottom: 20px;
}
.form-group label {
  display: block;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--dark);
  margin-bottom: 7px;
  letter-spacing: 0.02em;
}
.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 11px 14px;
  border: 1.5px solid var(--light-grey);
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-size: 0.92rem;
  color: var(--dark);
  background: var(--off-white);
  transition: border-color var(--transition), background var(--transition);
  outline: none;
  appearance: none;
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--teal);
  background: var(--white);
}
.form-group textarea { resize: vertical; min-height: 110px; }
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

/* ── Feature Cards Grid (cross-channel, customs) ── */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}
.feature-card {
  background: var(--white);
  border: 1px solid var(--light-grey);
  border-radius: var(--radius);
  padding: 32px 28px;
  box-shadow: var(--shadow);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}
.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--teal);
}
.feature-card .icon {
  font-size: 2rem;
  margin-bottom: 14px;
  display: block;
}
.feature-card h3 {
  font-size: 1rem;
  margin-bottom: 10px;
  color: var(--navy);
}
.feature-card p {
  font-size: 0.88rem;
  color: var(--mid-grey);
  line-height: 1.6;
}

/* ── Info Banner (pre-lodged entries, etc.) ── */
.info-banner {
  background: var(--off-white);
  border-radius: var(--radius);
  padding: 44px 48px;
  max-width: var(--container);
  margin: 0 auto;
  border-left: 5px solid var(--gold);
  display: flex;
  gap: 32px;
  align-items: flex-start;
}
.info-banner-icon { font-size: 2.4rem; flex-shrink: 0; }
.info-banner h3 { font-size: 1.2rem; margin-bottom: 10px; color: var(--navy); }
.info-banner p { font-size: 0.92rem; color: var(--mid-grey); line-height: 1.65; }

/* ── Intro Text Block ── */
.intro-block {
  max-width: 760px;
  margin: 0 auto 0;
  text-align: center;
  padding: 0 24px;
}
.intro-block p {
  font-size: 1.05rem;
  color: var(--mid-grey);
  line-height: 1.7;
}

/* ── Rail/Road sections (silk-road) ── */
.service-section {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}
.service-section-header {
  display: flex;
  align-items: flex-start;
  gap: 32px;
  margin-bottom: 40px;
}
.service-section-icon {
  font-size: 3rem;
  flex-shrink: 0;
  line-height: 1;
}
.service-section-header h2 {
  font-size: clamp(1.5rem, 2.5vw, 2rem);
  margin-bottom: 8px;
}
.service-section-header p {
  color: var(--mid-grey);
  font-size: 0.95rem;
}
.detail-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
}
.detail-box {
  background: var(--off-white);
  border-radius: var(--radius);
  padding: 32px;
}
.detail-box h4 {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: 14px;
}
.detail-box ul {
  list-style: none;
}
.detail-box ul li {
  position: relative;
  padding-left: 18px;
  font-size: 0.9rem;
  color: var(--dark);
  margin-bottom: 8px;
  line-height: 1.5;
}
.detail-box ul li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--gold);
  font-weight: 700;
}
.transit-badge {
  display: inline-block;
  background: var(--navy);
  color: var(--gold);
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  padding: 6px 16px;
  border-radius: 20px;
  margin-bottom: 20px;
}

/* ── Responsive ── */
@media (max-width: 1024px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .network-grid  { grid-template-columns: repeat(2, 1fr); }
  .stats-bar-inner { grid-template-columns: repeat(2, 1fr); row-gap: 20px; }
  .stat-item:nth-child(2) { border-right: none; }
  .stat-item:nth-child(3) { border-right: 1px solid rgba(255,255,255,0.15); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .split { grid-template-columns: 1fr; }
  .split-visual { min-height: 260px; }
  .detail-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  section { padding: 56px 0; }
  .navbar { padding: 0 20px; height: 56px; }
  .navbar nav {
    display: none;
    position: fixed;
    top: 56px; left: 0; right: 0;
    background: var(--navy);
    flex-direction: column;
    align-items: stretch;
    padding: 16px 20px 24px;
    gap: 2px;
    box-shadow: 0 8px 32px rgba(0,0,0,0.25);
  }
  .navbar nav.open { display: flex; }
  .navbar nav a { padding: 12px 16px; border-radius: 6px; }
  .navbar nav a.cta { margin-left: 0; margin-top: 8px; text-align: center; }

  /* Hamburger */
  .nav-toggle {
    display: flex;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: 4px;
  }
  .nav-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--white);
    border-radius: 2px;
    transition: transform var(--transition), opacity var(--transition);
  }
  .navbar.scrolled .nav-toggle span { background: var(--navy); }

  .hero-content { padding: 100px 24px 60px; }
  .hero-content h1 { font-size: 2rem; }
  .stats-bar-inner { grid-template-columns: repeat(2, 1fr); }
  .services-grid { grid-template-columns: 1fr; }
  .network-grid { grid-template-columns: 1fr 1fr; }
  .country-grid { grid-template-columns: 1fr; }
  .industry-grid { grid-template-columns: 1fr; }
  .values-grid { grid-template-columns: 1fr; }
  .process-steps { grid-template-columns: 1fr; gap: 24px; }
  .process-steps::before { display: none; }
  .feature-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .split-content { padding: 40px 28px; }
  .contact-form, .contact-info { padding: 32px 24px; }
  .form-row { grid-template-columns: 1fr; }
  .info-banner { flex-direction: column; gap: 16px; padding: 28px 24px; }
  .lang-toggle { margin-left: 6px; }
  .page-hero { padding: 110px 24px 60px; }
  .service-section-header { flex-direction: column; gap: 16px; }
}

@media (max-width: 480px) {
  .network-grid { grid-template-columns: 1fr; }
  .stat-item { border-right: none !important; border-bottom: 1px solid rgba(255,255,255,0.12); padding: 16px 0; }
  .stat-item:last-child { border-bottom: none; }
  .stats-bar-inner { grid-template-columns: 1fr; }
}