/* ==========================================================
   Global Shipping Logistics — Public Site Stylesheet
   Design language: minimalist premium, DHL/Maersk-inspired
   ========================================================== */

:root {
  --gsl-navy: #0b2d52;
  --gsl-navy-dark: #071e38;
  --gsl-orange: #ff7a00;
  --gsl-orange-dark: #e56c00;
  --gsl-white: #ffffff;
  --gsl-gray-light: #f5f7fa;
  --gsl-gray: #6b7280;
  --gsl-gray-dark: #374151;
  --gsl-border: #e6e9ee;
  --radius: 10px;
  --shadow-sm: 0 2px 8px rgba(11, 45, 82, 0.06);
  --shadow-md: 0 8px 24px rgba(11, 45, 82, 0.10);
  --transition: all 0.25s ease;
}

* { box-sizing: border-box; }

body {
  font-family: 'Inter', 'Segoe UI', -apple-system, BlinkMacSystemFont, sans-serif;
  color: var(--gsl-gray-dark);
  background-color: var(--gsl-white);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  color: var(--gsl-navy);
  letter-spacing: -0.02em;
}

a { text-decoration: none; transition: var(--transition); }
img { max-width: 100%; }

.section { padding: 80px 0; }
.section-sm { padding: 50px 0; }
.bg-light-gray { background-color: var(--gsl-gray-light); }
.bg-navy { background-color: var(--gsl-navy); color: #fff; }

.eyebrow {
  color: var(--gsl-orange);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  margin-bottom: 10px;
  display: inline-block;
}

.section-title { font-size: 2.1rem; margin-bottom: 14px; }
.section-subtitle { color: var(--gsl-gray); font-size: 1.05rem; max-width: 640px; }

/* ---------- Buttons ---------- */
.btn-gsl-primary {
  background-color: var(--gsl-orange);
  border: none;
  color: #fff;
  font-weight: 600;
  padding: 12px 28px;
  border-radius: 6px;
  transition: var(--transition);
}
.btn-gsl-primary:hover { background-color: var(--gsl-orange-dark); color: #fff; transform: translateY(-1px); }

.btn-gsl-outline {
  background-color: transparent;
  border: 2px solid var(--gsl-white);
  color: var(--gsl-white);
  font-weight: 600;
  padding: 10px 26px;
  border-radius: 6px;
}
.btn-gsl-outline:hover { background-color: var(--gsl-white); color: var(--gsl-navy); }

.btn-gsl-navy {
  background-color: var(--gsl-navy);
  color: #fff;
  font-weight: 600;
  padding: 12px 28px;
  border-radius: 6px;
  border: none;
}
.btn-gsl-navy:hover { background-color: var(--gsl-navy-dark); color: #fff; }

/* ---------- Navbar ---------- */
.gsl-navbar {
  background-color: rgba(255,255,255,0.98);
  box-shadow: var(--shadow-sm);
  padding: 14px 0;
  position: sticky;
  top: 0;
  z-index: 1000;
}
.gsl-navbar .navbar-brand { font-weight: 800; color: var(--gsl-navy); font-size: 1.4rem; }
.gsl-navbar .navbar-brand span { color: var(--gsl-orange); }
.gsl-navbar .nav-link {
  color: var(--gsl-gray-dark);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 8px 16px !important;
}
.gsl-navbar .nav-link.active,
.gsl-navbar .nav-link:hover { color: var(--gsl-orange); }
.gsl-navbar .btn-track-nav {
  background-color: var(--gsl-navy);
  color: #fff;
  border-radius: 6px;
  padding: 10px 22px;
  font-weight: 600;
  font-size: 0.9rem;
}
.gsl-navbar .btn-track-nav:hover { background-color: var(--gsl-orange); color: #fff; }

/* ---------- Hero ---------- */
.hero {
  background: linear-gradient(135deg, var(--gsl-navy) 0%, var(--gsl-navy-dark) 100%);
  color: #fff;
  padding: 100px 0 70px;
  position: relative;
  overflow: hidden;
}
.hero::after {
  content: '';
  position: absolute;
  right: -10%;
  top: -20%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(255,122,0,0.15) 0%, transparent 70%);
  border-radius: 50%;
}
.hero h1 { color: #fff; font-size: 2.75rem; line-height: 1.2; }
.hero p.lead { color: rgba(255,255,255,0.8); font-size: 1.15rem; max-width: 560px; }

/* Tracking box */
.tracking-box {
  background: #fff;
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
  padding: 28px;
  margin-top: -60px;
  position: relative;
  z-index: 10;
}
.tracking-box .form-control {
  border-radius: 6px;
  padding: 14px 16px;
  border: 1.5px solid var(--gsl-border);
  font-size: 0.95rem;
}
.tracking-box .form-control:focus {
  border-color: var(--gsl-orange);
  box-shadow: 0 0 0 3px rgba(255,122,0,0.12);
}

/* ---------- Stat cards ---------- */
.stat-card { text-align: center; padding: 20px; }
.stat-card .stat-number { font-size: 2.4rem; font-weight: 800; color: var(--gsl-navy); }
.stat-card .stat-label { color: var(--gsl-gray); font-weight: 600; font-size: 0.9rem; text-transform: uppercase; letter-spacing: 0.5px; }

/* ---------- Feature / service cards ---------- */
.feature-card {
  background: #fff;
  border: 1px solid var(--gsl-border);
  border-radius: var(--radius);
  padding: 32px 26px;
  height: 100%;
  transition: var(--transition);
}
.feature-card:hover { box-shadow: var(--shadow-md); transform: translateY(-4px); border-color: transparent; }
.feature-card .icon-wrap {
  width: 56px; height: 56px;
  background: rgba(255,122,0,0.1);
  color: var(--gsl-orange);
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  font-size: 26px;
  margin-bottom: 18px;
}
.feature-card h5 { font-size: 1.1rem; }
.feature-card p { color: var(--gsl-gray); font-size: 0.92rem; margin-bottom: 0; }

/* ---------- Process steps ---------- */
.process-step { text-align: center; padding: 20px; position: relative; }
.process-step .step-num {
  width: 60px; height: 60px;
  background: var(--gsl-navy);
  color: #fff;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-weight: 800; font-size: 1.3rem;
  margin: 0 auto 18px;
}
.process-step h6 { margin-bottom: 8px; }
.process-step p { color: var(--gsl-gray); font-size: 0.88rem; }

/* ---------- Testimonials ---------- */
.testimonial-card {
  background: var(--gsl-gray-light);
  border-radius: var(--radius);
  padding: 30px;
  height: 100%;
}
.testimonial-card .stars { color: var(--gsl-orange); margin-bottom: 14px; }
.testimonial-card p.quote { color: var(--gsl-gray-dark); font-size: 0.95rem; font-style: italic; }
.testimonial-card .author { display: flex; align-items: center; margin-top: 18px; gap: 12px; }
.testimonial-card .author img { width: 44px; height: 44px; border-radius: 50%; object-fit: cover; }
.testimonial-card .author strong { display: block; font-size: 0.9rem; color: var(--gsl-navy); }
.testimonial-card .author span { font-size: 0.8rem; color: var(--gsl-gray); }

/* ---------- CTA ---------- */
.cta-section {
  background: linear-gradient(135deg, var(--gsl-orange) 0%, var(--gsl-orange-dark) 100%);
  border-radius: var(--radius);
  padding: 56px 40px;
  color: #fff;
}
.cta-section h2 { color: #fff; }

/* ---------- Footer ---------- */
.gsl-footer { background-color: var(--gsl-navy-dark); color: rgba(255,255,255,0.7); padding: 60px 0 24px; }
.gsl-footer h6 { color: #fff; font-weight: 700; margin-bottom: 18px; font-size: 0.95rem; text-transform: uppercase; letter-spacing: 0.5px; }
.gsl-footer a { color: rgba(255,255,255,0.65); font-size: 0.9rem; }
.gsl-footer a:hover { color: var(--gsl-orange); }
.gsl-footer ul { list-style: none; padding: 0; }
.gsl-footer ul li { margin-bottom: 10px; }
.gsl-footer .social-icons a {
  width: 36px; height: 36px;
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: 50%;
  display: inline-flex; align-items: center; justify-content: center;
  margin-right: 8px;
}
.gsl-footer .social-icons a:hover { background-color: var(--gsl-orange); border-color: var(--gsl-orange); }
.gsl-footer .footer-bottom { border-top: 1px solid rgba(255,255,255,0.1); margin-top: 40px; padding-top: 22px; font-size: 0.85rem; }

/* ---------- Tracking result / progress bar ---------- */
.progress-track { height: 8px; border-radius: 10px; background: var(--gsl-border); overflow: hidden; }
.progress-track .fill { height: 100%; background: linear-gradient(90deg, var(--gsl-orange), var(--gsl-navy)); border-radius: 10px; transition: width 0.6s ease; }

.timeline { position: relative; padding-left: 36px; }
.timeline::before { content: ''; position: absolute; left: 11px; top: 6px; bottom: 6px; width: 2px; background: var(--gsl-border); }
.timeline-item { position: relative; padding-bottom: 30px; }
.timeline-item:last-child { padding-bottom: 0; }
.timeline-item .dot {
  position: absolute; left: -36px; top: 2px;
  width: 24px; height: 24px; border-radius: 50%;
  background: var(--gsl-navy); color: #fff;
  display: flex; align-items: center; justify-content: center; font-size: 12px;
  border: 3px solid #fff; box-shadow: 0 0 0 2px var(--gsl-border);
}
.timeline-item.active .dot { background: var(--gsl-orange); box-shadow: 0 0 0 2px var(--gsl-orange); }
.timeline-item h6 { margin-bottom: 4px; font-size: 0.95rem; }
.timeline-item .meta { font-size: 0.8rem; color: var(--gsl-gray); }
.timeline-item .notes { font-size: 0.85rem; color: var(--gsl-gray-dark); margin-top: 4px; }

.status-badge {
  display: inline-block; padding: 5px 14px; border-radius: 20px;
  color: #fff; font-size: 0.8rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.4px;
}

.shipment-summary-card { background: #fff; border: 1px solid var(--gsl-border); border-radius: var(--radius); padding: 24px; }
.shipment-summary-card .label { font-size: 0.78rem; color: var(--gsl-gray); text-transform: uppercase; letter-spacing: 0.4px; }
.shipment-summary-card .value { font-size: 0.98rem; color: var(--gsl-navy); font-weight: 600; }

#gsl-map, #shipment-map { width: 100%; height: 420px; border-radius: var(--radius); }

/* ---------- Toast / loading ---------- */
.gsl-toast-container { position: fixed; top: 90px; right: 20px; z-index: 2000; }
.gsl-spinner { width: 44px; height: 44px; border: 4px solid var(--gsl-border); border-top-color: var(--gsl-orange); border-radius: 50%; animation: gsl-spin 0.8s linear infinite; margin: 0 auto; }
@keyframes gsl-spin { to { transform: rotate(360deg); } }

/* ---------- Breadcrumb / page header ---------- */
.page-header {
  background: linear-gradient(135deg, var(--gsl-navy) 0%, var(--gsl-navy-dark) 100%);
  color: #fff; padding: 60px 0; text-align: center;
}
.page-header h1 { color: #fff; margin-bottom: 8px; }
.page-header .breadcrumb { justify-content: center; background: transparent; margin: 0; padding: 0; }
.page-header .breadcrumb a { color: rgba(255,255,255,0.7); }
.page-header .breadcrumb .active { color: var(--gsl-orange); }

/* ---------- Fade-in animation ---------- */
.fade-in-up { animation: fadeInUp 0.6s ease both; }
@keyframes fadeInUp { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }

@media (max-width: 768px) {
  .hero { padding: 70px 0 50px; text-align: center; }
  .hero h1 { font-size: 2rem; }
  .tracking-box { margin-top: 24px; }
  .section { padding: 56px 0; }
}