/* ==========================================================
   Nation Wide Cargo Tracking — Public Site Stylesheet
   Design language: modern-classic, premium freight & logistics
   Palette: deep navy + brass/gold + warm ivory
   ========================================================== */

:root {
  --gsl-navy: #0b2340;
  --gsl-navy-dark: #071627;
  --gsl-navy-soft: #12335c;
  --gsl-orange: #b3892f;       /* brass/gold accent (kept var name for compatibility) */
  --gsl-orange-dark: #96721f;
  --gsl-gold-light: #d8b767;
  --gsl-white: #ffffff;
  --gsl-ivory: #faf7f0;
  --gsl-gray-light: #f5f4f0;
  --gsl-gray: #6b7280;
  --gsl-gray-dark: #33383f;
  --gsl-border: #e7e3d8;
  --font-display: 'Fraunces', 'Georgia', serif;
  --font-body: 'Inter', 'Segoe UI', -apple-system, BlinkMacSystemFont, sans-serif;
  --radius: 12px;
  --shadow-sm: 0 2px 10px rgba(11, 35, 64, 0.06);
  --shadow-md: 0 14px 34px rgba(11, 35, 64, 0.12);
  --shadow-lg: 0 24px 60px rgba(11, 35, 64, 0.18);
  --transition: all 0.3s cubic-bezier(.4,0,.2,1);
}

* { box-sizing: border-box; }

body {
  font-family: var(--font-body);
  color: var(--gsl-gray-dark);
  background-color: var(--gsl-white);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--gsl-navy);
  letter-spacing: -0.01em;
}

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

.section { padding: 96px 0; }
.section-sm { padding: 56px 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: 12.5px;
  letter-spacing: 2.4px;
  text-transform: uppercase;
  margin-bottom: 14px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.eyebrow::before {
  content: '';
  display: inline-block;
  width: 28px;
  height: 1.5px;
  background: var(--gsl-orange);
}

.section-title { font-family: var(--font-display); font-size: 2.4rem; font-weight: 700; margin-bottom: 16px; }
.section-title.mx-auto { max-width: 620px; }
.section-subtitle { color: var(--gsl-gray); font-size: 1.06rem; max-width: 640px; }

/* ---------- Buttons ---------- */
.btn-gsl-primary {
  background: linear-gradient(135deg, var(--gsl-orange) 0%, var(--gsl-orange-dark) 100%);
  border: none;
  color: #fff;
  font-weight: 600;
  padding: 13px 30px;
  border-radius: 6px;
  letter-spacing: 0.2px;
  box-shadow: 0 8px 20px rgba(150, 114, 31, 0.28);
  transition: var(--transition);
}
.btn-gsl-primary:hover { color: #fff; transform: translateY(-2px); box-shadow: 0 12px 26px rgba(150, 114, 31, 0.38); }

.btn-gsl-outline {
  background-color: transparent;
  border: 1.5px solid rgba(255,255,255,0.6);
  color: var(--gsl-white);
  font-weight: 600;
  padding: 11px 28px;
  border-radius: 6px;
  transition: var(--transition);
}
.btn-gsl-outline:hover { background-color: rgba(255,255,255,0.08); border-color: var(--gsl-gold-light); color: var(--gsl-gold-light); }

.btn-gsl-navy {
  background-color: var(--gsl-navy);
  color: #fff;
  font-weight: 600;
  padding: 13px 30px;
  border-radius: 6px;
  border: none;
  transition: var(--transition);
}
.btn-gsl-navy:hover { background-color: var(--gsl-navy-dark); color: var(--gsl-gold-light); }

/* ---------- Navbar ---------- */
.gsl-navbar {
  background-color: rgba(255,255,255,0.92);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: var(--shadow-sm);
  padding: 16px 0;
  position: sticky;
  top: 0;
  z-index: 1000;
  transition: box-shadow 0.3s ease;
}
.gsl-navbar .navbar-brand {
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--gsl-navy);
  font-size: 1.5rem;
  display: flex;
  align-items: center;
}
.gsl-navbar .navbar-brand span { color: var(--gsl-orange); }
.gsl-navbar .navbar-brand.has-logo {
  padding: 0;
  height: 48px;
  display: flex;
  align-items: center;
}
.brand-logo-img {
  max-height: 48px;
  max-width: 220px;
  height: auto;
  width: auto;
  object-fit: contain;
  display: block;
}
.gsl-navbar .nav-link {
  color: var(--gsl-gray-dark);
  font-weight: 600;
  font-size: 0.94rem;
  padding: 8px 16px !important;
  position: relative;
}
.gsl-navbar .nav-link::after {
  content: '';
  position: absolute;
  left: 16px; right: 16px; bottom: 2px;
  height: 2px;
  background: var(--gsl-orange);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.25s ease;
}
.gsl-navbar .nav-link.active,
.gsl-navbar .nav-link:hover { color: var(--gsl-orange); }
.gsl-navbar .nav-link.active::after,
.gsl-navbar .nav-link:hover::after { transform: scaleX(1); }
.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;
  transition: var(--transition);
}
.gsl-navbar .btn-track-nav:hover { background-color: var(--gsl-orange); color: #fff; transform: translateY(-1px); }

/* ---------- Hero (layered slideshow + ken-burns) ---------- */
.hero {
  color: #fff;
  padding: 130px 0 80px;
  position: relative;
  overflow: hidden;
  background: var(--gsl-navy);
  isolation: isolate;
}
.hero-slide {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0;
  z-index: -2;
  animation: gslKenBurns 18s ease-in-out infinite;
  transition: opacity 1.6s ease-in-out;
}
.hero-slide.active { opacity: 1; }
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(115deg, rgba(7,22,39,0.94) 0%, rgba(11,35,64,0.88) 45%, rgba(11,35,64,0.65) 100%);
  z-index: -1;
}
.hero::after {
  content: '';
  position: absolute;
  right: -8%;
  top: -25%;
  width: 560px;
  height: 560px;
  background: radial-gradient(circle, rgba(216,183,103,0.14) 0%, transparent 70%);
  border-radius: 50%;
  z-index: -1;
}
@keyframes gslKenBurns {
  0% { transform: scale(1) translate(0,0); }
  50% { transform: scale(1.09) translate(-1%, -1%); }
  100% { transform: scale(1) translate(0,0); }
}
.hero .eyebrow { color: var(--gsl-gold-light); }
.hero .eyebrow::before { background: var(--gsl-gold-light); }
.hero h1 {
  color: #fff;
  font-size: 3rem;
  line-height: 1.18;
  font-weight: 700;
  opacity: 0;
  animation: gslFadeSlideUp 0.9s 0.15s cubic-bezier(.2,.8,.2,1) forwards;
}
.hero p.lead {
  color: rgba(255,255,255,0.82);
  font-size: 1.16rem;
  max-width: 560px;
  font-family: var(--font-body);
  opacity: 0;
  animation: gslFadeSlideUp 0.9s 0.35s cubic-bezier(.2,.8,.2,1) forwards;
}
.hero .d-flex.gap-3 { opacity: 0; animation: gslFadeSlideUp 0.9s 0.55s cubic-bezier(.2,.8,.2,1) forwards; }
@keyframes gslFadeSlideUp {
  from { opacity: 0; transform: translateY(22px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Tracking box */
.tracking-box {
  background: #fff;
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  padding: 30px;
  margin-top: -66px;
  position: relative;
  z-index: 10;
  border-top: 3px solid var(--gsl-orange);
}
.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(179,137,47,0.14);
}

/* ---------- Stat cards ---------- */
.stat-card { text-align: center; padding: 20px; }
.stat-card .stat-number { font-family: var(--font-display); font-size: 2.5rem; font-weight: 700; color: var(--gsl-navy); }
.stat-card .stat-label { color: var(--gsl-gray); font-weight: 600; font-size: 0.88rem; text-transform: uppercase; letter-spacing: 0.6px; }

/* ---------- Feature / service cards ---------- */
.feature-card {
  background: #fff;
  border: 1px solid var(--gsl-border);
  border-radius: var(--radius);
  padding: 34px 28px;
  height: 100%;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.feature-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--gsl-orange), var(--gsl-gold-light));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.35s ease;
}
.feature-card:hover { box-shadow: var(--shadow-md); transform: translateY(-6px); border-color: transparent; }
.feature-card:hover::before { transform: scaleX(1); }
.feature-card .icon-wrap {
  width: 58px; height: 58px;
  background: rgba(179,137,47,0.1);
  color: var(--gsl-orange);
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  font-size: 26px;
  margin-bottom: 20px;
  transition: var(--transition);
}
.feature-card:hover .icon-wrap { background: var(--gsl-orange); color: #fff; transform: rotate(-6deg) scale(1.05); }
.feature-card h5 { font-size: 1.14rem; font-family: var(--font-display); }
.feature-card p { color: var(--gsl-gray); font-size: 0.93rem; margin-bottom: 0; }

/* ---------- Framed / hover-zoom imagery ---------- */
.img-frame { position: relative; }
.img-frame::after {
  content: '';
  position: absolute;
  inset: 18px -18px -18px 18px;
  border: 1.5px solid var(--gsl-orange);
  border-radius: var(--radius);
  z-index: -1;
}
.img-frame .img-zoom-wrap { border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-md); }
.img-frame img { display: block; width: 100%; height: 100%; object-fit: cover; transition: transform 0.7s cubic-bezier(.2,.8,.2,1); }
.img-frame:hover img { transform: scale(1.06); }

/* ---------- Process steps ---------- */
.process-step { text-align: center; padding: 22px; position: relative; }
.process-step .step-num {
  width: 64px; height: 64px;
  background: var(--gsl-navy);
  color: var(--gsl-gold-light);
  border: 2px solid var(--gsl-orange);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display);
  font-weight: 700; font-size: 1.4rem;
  margin: 0 auto 20px;
  transition: var(--transition);
}
.process-step:hover .step-num { transform: scale(1.08); background: var(--gsl-orange); color: #fff; }
.process-step h6 { margin-bottom: 8px; font-family: var(--font-display); font-size: 1.02rem; }
.process-step p { color: var(--gsl-gray); font-size: 0.88rem; }

/* ---------- Testimonials ---------- */
.testimonial-card {
  background: var(--gsl-ivory);
  border: 1px solid var(--gsl-border);
  border-radius: var(--radius);
  padding: 34px 30px;
  height: 100%;
  position: relative;
  transition: var(--transition);
}
.testimonial-card:hover { box-shadow: var(--shadow-md); transform: translateY(-4px); }
.testimonial-card::before {
  content: '\201C';
  font-family: var(--font-display);
  font-size: 4rem;
  color: rgba(179,137,47,0.18);
  position: absolute;
  top: 6px; left: 20px;
  line-height: 1;
}
.testimonial-card .stars { color: var(--gsl-orange); margin-bottom: 14px; position: relative; }
.testimonial-card p.quote { color: var(--gsl-gray-dark); font-size: 0.97rem; font-style: italic; position: relative; }
.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-navy) 0%, var(--gsl-navy-dark) 100%);
  border: 1px solid rgba(216,183,103,0.35);
  border-radius: var(--radius);
  padding: 60px 40px;
  color: #fff;
  position: relative;
  overflow: hidden;
}
.cta-section::before {
  content: '';
  position: absolute;
  right: -10%; top: -40%;
  width: 420px; height: 420px;
  background: radial-gradient(circle, rgba(216,183,103,0.18) 0%, transparent 70%);
  border-radius: 50%;
}
.cta-section h2 { color: #fff; }
.cta-section .btn-light { background: var(--gsl-orange); color: #fff; border: none; }
.cta-section .btn-light:hover { background: var(--gsl-orange-dark); }

/* ---------- Footer ---------- */
.gsl-footer { background-color: var(--gsl-navy-dark); color: rgba(255,255,255,0.7); padding: 64px 0 24px; }
.gsl-footer h6 { color: #fff; font-family: var(--font-display); font-weight: 700; margin-bottom: 18px; font-size: 1rem; letter-spacing: 0.3px; }
.gsl-footer a { color: rgba(255,255,255,0.65); font-size: 0.9rem; }
.gsl-footer a:hover { color: var(--gsl-gold-light); }
.gsl-footer ul { list-style: none; padding: 0; }
.gsl-footer ul li { margin-bottom: 10px; }
.gsl-footer .social-icons a {
  width: 38px; height: 38px;
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: 50%;
  display: inline-flex; align-items: center; justify-content: center;
  margin-right: 8px;
  transition: var(--transition);
}
.gsl-footer .social-icons a:hover { background-color: var(--gsl-orange); border-color: var(--gsl-orange); transform: translateY(-2px); }
.gsl-footer .footer-bottom { border-top: 1px solid rgba(255,255,255,0.1); margin-top: 44px; 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-gold-light)); border-radius: 10px; transition: width 0.8s cubic-bezier(.2,.8,.2,1); }

.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: 0.97rem; font-family: var(--font-display); }
.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: 26px; box-shadow: var(--shadow-sm); }
.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); box-shadow: var(--shadow-sm); }

/* ---------- 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 {
  position: relative;
  overflow: hidden;
  color: #fff; padding: 100px 0 70px; text-align: center;
  background: var(--gsl-navy);
  isolation: isolate;
}
.page-header .page-header-bg {
  position: absolute; inset: 0;
  background-size: cover; background-position: center;
  z-index: -2;
  animation: gslKenBurns 20s ease-in-out infinite;
}
.page-header::before {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(7,22,39,0.92) 0%, rgba(11,35,64,0.86) 100%);
  z-index: -1;
}
.page-header h1 { color: #fff; margin-bottom: 8px; opacity: 0; animation: gslFadeSlideUp 0.8s 0.1s cubic-bezier(.2,.8,.2,1) forwards; }
.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-gold-light); }

/* ---------- Fade-in animation ---------- */
.fade-on-scroll { opacity: 0; }
.fade-in-up { animation: fadeInUp 0.75s cubic-bezier(.2,.8,.2,1) both; }
@keyframes fadeInUp { from { opacity: 0; transform: translateY(26px); } to { opacity: 1; transform: translateY(0); } }

@media (max-width: 768px) {
  .hero { padding: 90px 0 56px; text-align: center; }
  .hero h1 { font-size: 2.1rem; }
  .hero p.lead { max-width: 100%; }
  .tracking-box { margin-top: 24px; }
  .section { padding: 60px 0; }
  .img-frame::after { display: none; }
  .page-header { padding: 80px 0 56px; }
  .brand-logo-img { max-height: 38px; max-width: 150px; }
}