/* ============================================
   China Bangladesh Cargo — Global Stylesheet
   Corporate logistics aesthetic
   Font: Arial everywhere
   ============================================ */

:root {
  --navy: #0b1e3f;
  --navy-2: #14294f;
  --text: #1a1a1a;
  --muted: #5a6675;
  --blue: #0057b8;
  --blue-2: #0070e0;
  --blue-soft: #e8f1fb;
  --green: #0f9d58;
  --border: #e2e6ec;
  --bg-soft: #f6f8fb;
  --white: #ffffff;
  --danger: #c0392b;
  --warn: #f39c12;
  --shadow-sm: 0 1px 2px rgba(11,30,63,0.06);
  --shadow-md: 0 4px 12px rgba(11,30,63,0.08);
  --radius: 4px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html, body {
  font-family: Arial, Helvetica, sans-serif;
  color: var(--text);
  background: var(--white);
  line-height: 1.55;
  font-size: 15px;
}

a { color: var(--blue); text-decoration: none; }
a:hover { text-decoration: underline; }

img { max-width: 100%; height: auto; display: block; }

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* ---------- Top bar ---------- */
.topbar {
  background: var(--navy);
  color: #cbd5e1;
  font-size: 13px;
  padding: 8px 0;
}
.topbar .container { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px; }
.topbar a { color: #ffffff; }
.topbar .contacts span { margin-right: 18px; }
.topbar .contacts strong { color: #ffffff; margin-right: 4px; }

/* ---------- Header ---------- */
.site-header {
  background: var(--white);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--shadow-sm);
}
.site-header .container { display: flex; align-items: center; justify-content: space-between; padding: 14px 20px; }
.logo { display: flex; align-items: center; gap: 10px; font-weight: bold; font-size: 18px; color: var(--navy); }
.logo:hover { text-decoration: none; }
.logo-mark {
  width: 36px; height: 36px; background: var(--navy); color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-weight: bold; border-radius: 4px; font-size: 13px; letter-spacing: 0.5px;
}
.logo small { display: block; font-size: 11px; color: var(--muted); font-weight: normal; letter-spacing: 0.3px; }

.nav { display: flex; gap: 4px; align-items: center; }
.nav a {
  color: var(--text); font-size: 14px; padding: 8px 12px; border-radius: 3px;
}
.nav a:hover { background: var(--bg-soft); text-decoration: none; color: var(--navy); }
.nav a.active { color: var(--blue); font-weight: bold; }
.nav-cta { background: var(--blue); color: #fff !important; padding: 9px 16px !important; border-radius: 3px; font-weight: bold; }
.nav-cta:hover { background: var(--blue-2); }

.menu-toggle {
  display: none; background: none; border: 1px solid var(--border); padding: 8px 10px;
  border-radius: 3px; cursor: pointer; font-family: Arial;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-block;
  padding: 11px 22px;
  background: var(--blue);
  color: #fff;
  border: 1px solid var(--blue);
  border-radius: 3px;
  cursor: pointer;
  font-family: Arial;
  font-weight: bold;
  font-size: 14px;
  text-align: center;
  transition: background 0.15s;
}
.btn:hover { background: var(--blue-2); text-decoration: none; color: #fff; }
.btn-outline { background: transparent; color: var(--navy); border-color: var(--navy); }
.btn-outline:hover { background: var(--navy); color: #fff; }
.btn-light { background: #fff; color: var(--navy); border-color: #fff; }
.btn-light:hover { background: var(--bg-soft); color: var(--navy); }
.btn-whatsapp { background: #25D366; border-color: #25D366; }
.btn-whatsapp:hover { background: #1EBE5D; }
.btn-danger { background: var(--danger); border-color: var(--danger); }
.btn-sm { padding: 6px 12px; font-size: 13px; }

/* ---------- Hero ---------- */
.hero {
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-2) 100%);
  color: #fff;
  padding: 80px 0 90px;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: ""; position: absolute; right: -100px; top: -100px; width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(0,112,224,0.25) 0%, transparent 70%);
  border-radius: 50%;
}
.hero .container { position: relative; z-index: 1; }
.hero h1 {
  font-size: 40px; line-height: 1.2; margin-bottom: 18px; letter-spacing: -0.3px;
  max-width: 800px;
}
.hero p.sub { font-size: 17px; margin-bottom: 30px; color: #cbd5e1; max-width: 720px; }
.hero-buttons { display: flex; gap: 12px; flex-wrap: wrap; }

/* ---------- Trust highlights ---------- */
.trust-strip {
  background: var(--bg-soft);
  border-bottom: 1px solid var(--border);
  padding: 22px 0;
}
.trust-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 14px;
  text-align: center;
}
.trust-item { font-size: 13px; color: var(--navy); font-weight: bold; }
.trust-item .ico {
  display: inline-block; width: 34px; height: 34px; background: var(--white);
  border: 1px solid var(--border); border-radius: 50%; line-height: 32px;
  color: var(--blue); font-weight: bold; margin-bottom: 6px;
}

/* ---------- Sections ---------- */
section.block { padding: 70px 0; }
section.block.alt { background: var(--bg-soft); }
.section-head { text-align: center; margin-bottom: 45px; }
.section-head .eyebrow {
  color: var(--blue); font-size: 12px; text-transform: uppercase;
  letter-spacing: 2px; font-weight: bold; margin-bottom: 10px;
}
.section-head h2 { font-size: 30px; color: var(--navy); margin-bottom: 12px; }
.section-head p { color: var(--muted); max-width: 640px; margin: 0 auto; font-size: 15px; }

/* ---------- Services ---------- */
.services-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px;
}
.service-card {
  background: #fff;
  border: 1px solid var(--border);
  border-top: 3px solid var(--blue);
  padding: 28px 22px;
  border-radius: var(--radius);
  transition: box-shadow 0.15s, transform 0.15s;
}
.service-card:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }
.service-card .badge {
  display: inline-block; padding: 4px 10px; font-size: 11px; font-weight: bold;
  background: var(--blue-soft); color: var(--blue); margin-bottom: 14px;
  border-radius: 2px; letter-spacing: 0.5px;
}
.service-card h3 { color: var(--navy); font-size: 18px; margin-bottom: 10px; }
.service-card p { color: var(--muted); font-size: 14px; }
.service-card a { display: inline-block; margin-top: 14px; font-size: 13px; font-weight: bold; }

/* ---------- Steps ---------- */
.steps-grid {
  display: grid; grid-template-columns: repeat(7, 1fr); gap: 12px;
}
.step-card {
  background: #fff;
  padding: 22px 14px;
  text-align: center;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  position: relative;
}
.step-card .num {
  width: 34px; height: 34px; background: var(--navy); color: #fff;
  border-radius: 50%; margin: 0 auto 12px; line-height: 34px;
  font-weight: bold; font-size: 14px;
}
.step-card h4 { color: var(--navy); font-size: 13px; }

/* ---------- Split feature ---------- */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: center; }
.split.reverse > *:first-child { order: 2; }
.split h2 { color: var(--navy); font-size: 28px; margin-bottom: 16px; }
.split p { color: var(--muted); margin-bottom: 14px; }
.split ul { margin: 16px 0 20px 20px; }
.split ul li { margin-bottom: 8px; color: var(--text); }
.split .visual {
  background: var(--navy); color: #fff; padding: 45px 32px; border-radius: var(--radius);
  min-height: 260px; display: flex; flex-direction: column; justify-content: center;
}
.split .visual .big-num {
  font-size: 44px; font-weight: bold; color: var(--blue-2); margin-bottom: 4px;
}
.split .visual .stat-row { border-top: 1px solid rgba(255,255,255,0.15); padding: 14px 0; }
.split .visual .stat-row:first-child { border-top: 0; padding-top: 0; }
.split .visual .stat-row:last-child { padding-bottom: 0; }

/* ---------- Info notice ---------- */
.notice {
  background: #fff8e1;
  border-left: 4px solid var(--warn);
  padding: 16px 20px;
  margin: 30px 0;
  border-radius: 3px;
  color: #5a4a10;
  font-size: 14px;
}
.notice strong { color: var(--navy); }

/* ---------- Forms ---------- */
.form-card {
  background: #fff; border: 1px solid var(--border); padding: 32px;
  border-radius: var(--radius); box-shadow: var(--shadow-sm);
}
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-row { margin-bottom: 16px; }
.form-row.full { grid-column: 1 / -1; }
.form-row label {
  display: block; font-weight: bold; font-size: 13px; color: var(--navy);
  margin-bottom: 6px;
}
.form-row input,
.form-row select,
.form-row textarea {
  width: 100%; padding: 10px 12px; border: 1px solid var(--border);
  border-radius: 3px; font-family: Arial; font-size: 14px;
  background: #fff; color: var(--text);
}
.form-row input:focus,
.form-row select:focus,
.form-row textarea:focus {
  outline: none; border-color: var(--blue); box-shadow: 0 0 0 2px rgba(0,87,184,0.15);
}
.form-row textarea { resize: vertical; min-height: 90px; }
.form-inline { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 12px; }

/* ---------- Table ---------- */
.table-wrap { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); overflow: auto; }
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th, td { padding: 12px 14px; text-align: left; border-bottom: 1px solid var(--border); }
th { background: var(--bg-soft); color: var(--navy); font-size: 12px; text-transform: uppercase; letter-spacing: 0.5px; }
tr:last-child td { border-bottom: 0; }
tr:hover td { background: #fafbfc; }

.status-pill {
  display: inline-block; padding: 4px 10px; border-radius: 2px;
  font-size: 11px; font-weight: bold; text-transform: uppercase; letter-spacing: 0.3px;
}
.status-pill.new, .status-pill.pending { background: #fff3cd; color: #856404; }
.status-pill.progress, .status-pill.processing { background: var(--blue-soft); color: var(--blue); }
.status-pill.done, .status-pill.delivered, .status-pill.cleared, .status-pill.paid { background: #d4edda; color: #155724; }
.status-pill.unpaid, .status-pill.danger { background: #f8d7da; color: #721c24; }

/* ---------- Tracking timeline ---------- */
.timeline { position: relative; padding-left: 30px; }
.timeline::before {
  content: ""; position: absolute; left: 8px; top: 8px; bottom: 8px;
  width: 2px; background: var(--border);
}
.timeline-item {
  position: relative; padding-bottom: 22px;
}
.timeline-item::before {
  content: ""; position: absolute; left: -27px; top: 4px; width: 12px; height: 12px;
  background: var(--white); border: 2px solid var(--blue); border-radius: 50%;
}
.timeline-item.active::before { background: var(--blue); }
.timeline-item h5 { color: var(--navy); font-size: 14px; margin-bottom: 3px; }
.timeline-item .meta { color: var(--muted); font-size: 12px; }
.timeline-item p { color: var(--text); font-size: 13px; margin-top: 4px; }

/* ---------- FAQ ---------- */
.faq-item {
  background: #fff; border: 1px solid var(--border);
  padding: 20px 22px; margin-bottom: 12px; border-radius: var(--radius);
}
.faq-item h4 { color: var(--navy); font-size: 15px; margin-bottom: 8px; }
.faq-item p { color: var(--muted); font-size: 14px; }

/* ---------- Contact ---------- */
.contact-grid { display: grid; grid-template-columns: 1fr 1.4fr; gap: 30px; }
.contact-info {
  background: var(--navy); color: #fff; padding: 32px; border-radius: var(--radius);
}
.contact-info h3 { margin-bottom: 20px; font-size: 20px; }
.contact-info .item { margin-bottom: 20px; padding-bottom: 16px; border-bottom: 1px solid rgba(255,255,255,0.1); }
.contact-info .item:last-child { border-bottom: 0; }
.contact-info .item .label { font-size: 11px; color: #94a3b8; text-transform: uppercase; letter-spacing: 1px; margin-bottom: 4px; }
.contact-info .item .val { font-size: 14px; }
.contact-info a { color: #fff; }

/* ---------- CTA banner ---------- */
.cta-banner {
  background: linear-gradient(135deg, var(--blue) 0%, var(--blue-2) 100%);
  color: #fff; padding: 55px 0; text-align: center;
}
.cta-banner h2 { font-size: 26px; margin-bottom: 12px; }
.cta-banner p { max-width: 640px; margin: 0 auto 22px; font-size: 15px; }
.cta-banner .btn-light { color: var(--blue); }

/* ---------- Footer ---------- */
.footer {
  background: #0a1a35; color: #cbd5e1; padding: 55px 0 20px; font-size: 14px;
}
.footer-grid {
  display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr 1fr; gap: 30px; margin-bottom: 35px;
}
.footer h5 { color: #fff; font-size: 13px; margin-bottom: 16px; text-transform: uppercase; letter-spacing: 1px; }
.footer ul { list-style: none; }
.footer ul li { margin-bottom: 8px; }
.footer a { color: #cbd5e1; }
.footer a:hover { color: #fff; }
.footer .brand { color: #fff; font-weight: bold; font-size: 18px; margin-bottom: 10px; display: block; }
.footer .brand small { display: block; font-size: 11px; color: #94a3b8; font-weight: normal; letter-spacing: 0.5px; margin-top: 2px; }
.footer p { color: #94a3b8; font-size: 13px; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 18px; text-align: center; color: #94a3b8; font-size: 12px;
}

/* ---------- Flash messages ---------- */
.flash { padding: 12px 18px; margin: 15px 0; border-radius: 3px; font-size: 14px; }
.flash.success { background: #d4edda; color: #155724; border: 1px solid #c3e6cb; }
.flash.error { background: #f8d7da; color: #721c24; border: 1px solid #f5c6cb; }

/* ---------- Dashboard layout ---------- */
.dash-wrap { display: grid; grid-template-columns: 240px 1fr; min-height: 100vh; }
.dash-side {
  background: var(--navy); color: #fff; padding: 0;
}
.dash-side .brand { padding: 20px; border-bottom: 1px solid rgba(255,255,255,0.1); }
.dash-side .brand a { color: #fff; font-weight: bold; font-size: 16px; display: block; }
.dash-side .brand small { color: #94a3b8; font-size: 11px; letter-spacing: 0.5px; }
.dash-nav { padding: 15px 0; }
.dash-nav a {
  display: block; padding: 10px 20px; color: #cbd5e1; font-size: 14px;
  border-left: 3px solid transparent;
}
.dash-nav a:hover { background: rgba(255,255,255,0.05); text-decoration: none; color: #fff; }
.dash-nav a.active { background: rgba(0,112,224,0.15); border-left-color: var(--blue-2); color: #fff; }
.dash-nav .sec-label { padding: 12px 20px 6px; font-size: 10px; color: #94a3b8; text-transform: uppercase; letter-spacing: 1.5px; }
.dash-main { background: var(--bg-soft); padding: 0; }
.dash-topbar {
  background: #fff; border-bottom: 1px solid var(--border);
  padding: 12px 30px; display: flex; justify-content: space-between; align-items: center;
}
.dash-topbar .user-block { font-size: 13px; color: var(--muted); }
.dash-topbar .user-block strong { color: var(--navy); }
.dash-content { padding: 30px; }
.dash-content h1 { color: var(--navy); font-size: 22px; margin-bottom: 20px; }

.stat-cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-bottom: 25px; }
.stat-card {
  background: #fff; padding: 20px; border-radius: var(--radius); border: 1px solid var(--border);
  border-left: 3px solid var(--blue);
}
.stat-card .lbl { font-size: 12px; color: var(--muted); text-transform: uppercase; letter-spacing: 0.5px; }
.stat-card .val { font-size: 24px; color: var(--navy); font-weight: bold; margin-top: 4px; }

.card {
  background: #fff; border: 1px solid var(--border); border-radius: var(--radius);
  padding: 24px; margin-bottom: 20px;
}
.card h3 { color: var(--navy); font-size: 16px; margin-bottom: 16px; padding-bottom: 12px; border-bottom: 1px solid var(--border); }

.toolbar { display: flex; justify-content: space-between; align-items: center; margin-bottom: 20px; flex-wrap: wrap; gap: 10px; }

.tracking-box {
  background: var(--bg-soft); padding: 30px; border-radius: var(--radius); text-align: center;
  border: 1px solid var(--border);
}
.tracking-form { display: flex; max-width: 500px; margin: 0 auto; gap: 8px; }
.tracking-form input {
  flex: 1; padding: 11px 14px; border: 1px solid var(--border);
  font-family: Arial; font-size: 14px; border-radius: 3px;
}

/* ---------- Doc grid ---------- */
.doc-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.doc-item {
  background: #fff; border: 1px solid var(--border); padding: 16px;
  border-radius: var(--radius); border-left: 3px solid var(--blue);
}
.doc-item h5 { color: var(--navy); font-size: 14px; margin-bottom: 4px; }
.doc-item p { color: var(--muted); font-size: 13px; }

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .nav { display: none; position: absolute; top: 100%; left: 0; right: 0; background: #fff; flex-direction: column; padding: 12px 20px; border-bottom: 1px solid var(--border); box-shadow: var(--shadow-md); }
  .nav.open { display: flex; }
  .nav a { padding: 10px 12px; border-bottom: 1px solid var(--border); }
  .nav a:last-child { border-bottom: 0; }
  .menu-toggle { display: block; }
  .hero { padding: 55px 0 65px; }
  .hero h1 { font-size: 28px; }
  .hero p.sub { font-size: 15px; }
  .trust-grid { grid-template-columns: repeat(3, 1fr); }
  .services-grid { grid-template-columns: 1fr 1fr; }
  .steps-grid { grid-template-columns: repeat(2, 1fr); }
  .split { grid-template-columns: 1fr; }
  .split.reverse > *:first-child { order: 0; }
  .form-grid { grid-template-columns: 1fr; }
  .form-inline { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .dash-wrap { grid-template-columns: 1fr; }
  .dash-side { display: none; }
  .dash-side.open { display: block; }
  .stat-cards { grid-template-columns: 1fr 1fr; }
  .doc-grid { grid-template-columns: 1fr; }
  section.block { padding: 45px 0; }
}
@media (max-width: 500px) {
  .services-grid { grid-template-columns: 1fr; }
  .steps-grid { grid-template-columns: 1fr; }
  .trust-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .stat-cards { grid-template-columns: 1fr; }
  .hero-buttons { flex-direction: column; }
  .hero-buttons .btn { width: 100%; }
  .tracking-form { flex-direction: column; }
}

/* ---------- Floating contact FAB ---------- */
.fab-wrap { position: fixed; bottom: 20px; right: 20px; z-index: 200; display: flex; flex-direction: column; gap: 10px; }
.fab {
  width: 52px; height: 52px; border-radius: 50%; display: flex; align-items: center; justify-content: center;
  color: #fff; font-weight: bold; text-decoration: none;
  box-shadow: 0 4px 12px rgba(0,0,0,0.18); transition: transform 0.15s;
  font-family: Arial;
}
.fab:hover { transform: scale(1.08); text-decoration: none; color: #fff; }
.fab.whatsapp { background: #25D366; }
.fab.messenger { background: #0084FF; }
.fab.phone { background: var(--blue); }
.fab svg { width: 24px; height: 24px; fill: #fff; }
@media (max-width: 500px) {
  .fab-wrap { bottom: 12px; right: 12px; }
  .fab { width: 46px; height: 46px; }
  .fab svg { width: 20px; height: 20px; }
}