/* ============================================
   SwiftCargo Express — Main Stylesheet
   Colors: Blue (#1d4ed8) & Yellow (#fbbf24)
   ============================================ */

:root {
  --blue: #1d4ed8;
  --blue-dark: #1e3a8a;
  --blue-light: #3b82f6;
  --yellow: #fbbf24;
  --yellow-dark: #d97706;
  --yellow-light: #fde68a;
  --white: #ffffff;
  --gray-50: #f8fafc;
  --gray-100: #f0f4ff;
  --gray-200: #e5e7eb;
  --gray-400: #9ca3af;
  --gray-600: #4b5563;
  --gray-800: #1f2937;
  --success: #10b981;
  --danger: #ef4444;
  --warning: #f59e0b;
}

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

body {
  font-family: 'Nunito', sans-serif;
  background: #f0f4ff;
  color: var(--gray-800);
  line-height: 1.6;
  overflow-x: hidden;
}

h1, h2, h3, h4 { font-family: 'Rajdhani', sans-serif; letter-spacing: 0.5px; }

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

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

/* ============ TOPBAR ============ */
.topbar {
  background: var(--blue-dark);
  color: var(--yellow-light);
  padding: 8px 0;
  font-size: 13px;
}
.topbar .container { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 8px; }
.topbar-left, .topbar-right { display: flex; gap: 20px; align-items: center; }
.topbar-right a { color: var(--yellow-light); transition: color .2s; }
.topbar-right a:hover { color: var(--yellow); }

/* ============ NAVBAR ============ */
.navbar {
  background: var(--white);
  box-shadow: 0 2px 20px rgba(29,78,216,0.15);
  position: sticky; top: 0; z-index: 100;
  padding: 0;
}
.navbar .container { display: flex; align-items: center; justify-content: space-between; padding: 12px 20px; }
.logo { display: flex; align-items: center; gap: 12px; }
.logo-icon { font-size: 32px; }
.logo-img { height: 45px; width: auto; }
.logo-text { font-family: 'Rajdhani', sans-serif; font-size: 24px; font-weight: 700; color: var(--blue); letter-spacing: 1px; }

.nav-menu { display: flex; align-items: center; gap: 8px; }
.nav-link {
  color: var(--gray-600); font-weight: 600; padding: 8px 14px;
  border-radius: 8px; transition: all .2s; font-size: 14px;
}
.nav-link:hover, .nav-link.active { background: var(--gray-100); color: var(--blue); }
.btn-track-nav {
  background: linear-gradient(135deg, var(--blue), var(--blue-light));
  color: var(--white) !important; padding: 10px 20px;
  border-radius: 50px; font-weight: 700; font-size: 14px;
  transition: all .3s; box-shadow: 0 4px 15px rgba(29,78,216,0.3);
}
.btn-track-nav:hover { transform: translateY(-2px); box-shadow: 0 6px 20px rgba(29,78,216,0.4); }

.nav-toggle { display: none; background: none; border: 2px solid var(--blue); padding: 8px 12px; border-radius: 8px; font-size: 18px; cursor: pointer; }

/* ============ HERO ============ */
.hero {
  background: linear-gradient(135deg, var(--blue-dark) 0%, var(--blue) 50%, #1e40af 100%);
  color: var(--white);
  padding: 80px 0 100px;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '📦';
  position: absolute; right: -40px; top: -40px;
  font-size: 300px; opacity: 0.05; line-height: 1;
}
.hero::after {
  content: '🚚';
  position: absolute; right: 5%; bottom: -20px;
  font-size: 150px; opacity: 0.08;
}
.hero-content { position: relative; z-index: 2; text-align: center; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(251,191,36,0.2); border: 1px solid rgba(251,191,36,0.4);
  color: var(--yellow); padding: 8px 20px; border-radius: 50px;
  font-size: 13px; font-weight: 700; letter-spacing: 1px; margin-bottom: 24px;
}
.hero h1 { font-size: clamp(36px, 6vw, 68px); font-weight: 700; margin-bottom: 16px; line-height: 1.1; }
.hero h1 span { color: var(--yellow); }
.hero p { font-size: 18px; color: rgba(255,255,255,0.8); max-width: 600px; margin: 0 auto 40px; }

.tracking-box {
  background: var(--white);
  border-radius: 20px;
  padding: 32px;
  max-width: 700px;
  margin: 0 auto;
  box-shadow: 0 20px 60px rgba(0,0,0,0.2);
}
.tracking-box h3 { color: var(--blue); font-size: 22px; margin-bottom: 16px; text-align: center; }
.tracking-form { display: flex; gap: 12px; }
.tracking-input {
  flex: 1; padding: 16px 20px; border: 2px solid var(--gray-200);
  border-radius: 12px; font-size: 16px; font-family: 'Nunito', sans-serif;
  font-weight: 700; letter-spacing: 2px; text-transform: uppercase;
  transition: border-color .3s; outline: none;
}
.tracking-input:focus { border-color: var(--blue); }
.tracking-btn {
  background: linear-gradient(135deg, var(--yellow), var(--yellow-dark));
  color: var(--blue-dark); padding: 16px 32px; border: none;
  border-radius: 12px; font-size: 16px; font-weight: 800;
  cursor: pointer; transition: all .3s; white-space: nowrap;
  font-family: 'Rajdhani', sans-serif;
}
.tracking-btn:hover { transform: translateY(-2px); box-shadow: 0 8px 20px rgba(251,191,36,0.4); }

/* ============ STATS BAR ============ */
.stats-bar {
  background: var(--yellow);
  padding: 24px 0;
}
.stats-bar .container { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; text-align: center; }
.stat-item { }
.stat-num { font-family: 'Rajdhani', sans-serif; font-size: 32px; font-weight: 700; color: var(--blue-dark); }
.stat-label { font-size: 13px; font-weight: 700; color: var(--blue-dark); text-transform: uppercase; letter-spacing: 1px; }

/* ============ SECTIONS ============ */
.section { padding: 80px 0; }
.section-header { text-align: center; margin-bottom: 60px; }
.section-header h2 { font-size: 42px; color: var(--blue-dark); margin-bottom: 12px; }
.section-header p { color: var(--gray-600); font-size: 17px; max-width: 600px; margin: 0 auto; }
.section-header .badge-title {
  display: inline-block; background: var(--yellow-light); color: var(--yellow-dark);
  padding: 4px 16px; border-radius: 50px; font-size: 13px; font-weight: 700;
  letter-spacing: 1px; margin-bottom: 12px; text-transform: uppercase;
}

/* ============ FEATURES GRID ============ */
.features-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 24px; }
.feature-card {
  background: var(--white); border-radius: 20px; padding: 32px;
  box-shadow: 0 4px 20px rgba(29,78,216,0.08); transition: all .3s;
  border: 2px solid transparent; position: relative; overflow: hidden;
}
.feature-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 4px;
  background: linear-gradient(90deg, var(--blue), var(--yellow));
}
.feature-card:hover { border-color: var(--blue-light); transform: translateY(-4px); box-shadow: 0 12px 40px rgba(29,78,216,0.15); }
.feature-icon { font-size: 48px; margin-bottom: 16px; }
.feature-card h3 { font-size: 22px; color: var(--blue); margin-bottom: 10px; }
.feature-card p { color: var(--gray-600); font-size: 15px; }

/* ============ HOW IT WORKS ============ */
.bg-light { background: var(--white); }
.steps-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 32px; }
.step { text-align: center; position: relative; }
.step-num {
  width: 70px; height: 70px; background: linear-gradient(135deg, var(--blue), var(--blue-light));
  color: var(--white); border-radius: 50%; display: flex; align-items: center;
  justify-content: center; font-family: 'Rajdhani', sans-serif;
  font-size: 28px; font-weight: 700; margin: 0 auto 16px;
  box-shadow: 0 8px 24px rgba(29,78,216,0.3);
}
.step-icon { font-size: 36px; margin-bottom: 12px; }
.step h3 { font-size: 20px; color: var(--blue); margin-bottom: 8px; }
.step p { color: var(--gray-600); font-size: 14px; }

/* ============ TRACKING PAGE ============ */
.page-banner {
  background: linear-gradient(135deg, var(--blue-dark), var(--blue));
  color: var(--white); padding: 60px 0;
  text-align: center;
}
.page-banner h1 { font-size: 48px; margin-bottom: 8px; }
.page-banner p { color: rgba(255,255,255,0.8); font-size: 18px; }

.tracking-result {
  background: var(--white); border-radius: 24px;
  padding: 40px; margin: 40px auto;
  box-shadow: 0 8px 40px rgba(29,78,216,0.12);
  max-width: 900px; position: relative; overflow: hidden;
}
.tracking-result::before {
  content: '📦';
  position: absolute; right: -20px; top: 50%; transform: translateY(-50%);
  font-size: 200px; opacity: 0.03; pointer-events: none;
}

/* Watermark logo */
.watermark {
  position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%);
  font-size: 120px; opacity: 0.03; pointer-events: none; z-index: 0;
  font-family: 'Rajdhani', sans-serif; font-weight: 700; letter-spacing: 4px;
  color: var(--blue);
}

.result-header {
  display: flex; justify-content: space-between; align-items: flex-start;
  flex-wrap: wrap; gap: 16px; margin-bottom: 32px;
  border-bottom: 2px solid var(--gray-200); padding-bottom: 24px;
}
.result-logo { display: flex; align-items: center; gap: 10px; }
.result-logo-icon { font-size: 36px; }
.result-logo-name { font-family: 'Rajdhani', sans-serif; font-size: 22px; font-weight: 700; color: var(--blue); }

.tracking-num-display {
  text-align: right;
}
.tracking-num-display .label { font-size: 12px; color: var(--gray-400); text-transform: uppercase; letter-spacing: 1px; }
.tracking-num-display .num {
  font-family: 'Rajdhani', sans-serif; font-size: 26px; font-weight: 700;
  color: var(--blue); letter-spacing: 3px;
  background: var(--gray-100); padding: 8px 16px; border-radius: 10px; margin-top: 4px;
}

/* Status Badge */
.status-badge {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 14px 28px; border-radius: 50px;
  font-family: 'Rajdhani', sans-serif; font-size: 20px; font-weight: 700;
  margin-bottom: 32px; letter-spacing: 1px;
}

/* Progress Bar */
.progress-bar-wrap { margin: 32px 0; }
.progress-steps {
  display: flex; align-items: center; justify-content: space-between;
  position: relative;
}
.progress-steps::before {
  content: ''; position: absolute; top: 24px; left: 24px; right: 24px;
  height: 4px; background: var(--gray-200); z-index: 0;
}
.progress-line {
  position: absolute; top: 24px; left: 24px; height: 4px;
  background: linear-gradient(90deg, var(--blue), var(--yellow));
  z-index: 1; transition: width 1s ease;
}
.prog-step { text-align: center; flex: 1; z-index: 2; }
.prog-circle {
  width: 48px; height: 48px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 20px; margin: 0 auto 8px;
  border: 3px solid var(--gray-200); background: var(--white);
  transition: all .5s;
}
.prog-circle.done {
  background: var(--blue); border-color: var(--blue); color: var(--white);
}
.prog-circle.current {
  background: var(--yellow); border-color: var(--yellow-dark); color: var(--blue-dark);
  box-shadow: 0 0 0 6px rgba(251,191,36,0.2);
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%,100% { box-shadow: 0 0 0 6px rgba(251,191,36,0.2); }
  50% { box-shadow: 0 0 0 12px rgba(251,191,36,0.1); }
}
.prog-label { font-size: 11px; color: var(--gray-600); font-weight: 700; text-transform: uppercase; letter-spacing: 0.5px; line-height: 1.3; }

/* Info Grid */
.info-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 24px; margin-top: 32px; }
.info-box {
  background: var(--gray-100); border-radius: 16px; padding: 20px;
  border: 1px solid var(--gray-200);
}
.info-box h4 {
  font-size: 14px; text-transform: uppercase; letter-spacing: 1px;
  color: var(--blue); margin-bottom: 12px; display: flex; align-items: center; gap: 6px;
}
.info-row { display: flex; justify-content: space-between; padding: 6px 0; border-bottom: 1px solid var(--gray-200); font-size: 13px; }
.info-row:last-child { border: none; }
.info-row .ikey { color: var(--gray-400); }
.info-row .ival { color: var(--gray-800); font-weight: 700; text-align: right; max-width: 60%; }

/* Barcode */
.barcode-wrap { text-align: center; margin: 24px 0; padding: 16px; background: var(--white); border-radius: 12px; border: 1px solid var(--gray-200); }
.barcode-wrap svg { max-width: 100%; }

/* Download Button */
.btn-download {
  display: inline-flex; align-items: center; gap: 10px;
  background: linear-gradient(135deg, var(--yellow), var(--yellow-dark));
  color: var(--blue-dark); padding: 14px 32px; border-radius: 50px;
  font-weight: 800; font-size: 16px; font-family: 'Rajdhani', sans-serif;
  border: none; cursor: pointer; transition: all .3s; letter-spacing: 0.5px;
  box-shadow: 0 4px 20px rgba(251,191,36,0.4);
}
.btn-download:hover { transform: translateY(-2px); box-shadow: 0 8px 30px rgba(251,191,36,0.5); }

/* STAMP */
.stamp-wrap { position: relative; display: inline-flex; align-items: center; justify-content: center; }
.stamp {
  width: 130px; height: 130px;
  border-radius: 50%;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  position: relative;
  background: white;
}
.stamp-inner {
  width: 110px; height: 110px;
  border-radius: 50%;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  text-align: center;
  background: linear-gradient(135deg, var(--blue-dark), var(--blue));
  z-index: 2; position: relative;
}
.stamp-outer {
  position: absolute; top: 0; left: 0; width: 130px; height: 130px;
  border-radius: 50%;
  border: 6px dashed transparent;
  background: 
    linear-gradient(white, white) padding-box,
    repeating-conic-gradient(var(--blue-dark) 0deg 10deg, transparent 10deg 20deg) border-box;
  z-index: 1;
}
.stamp-text { color: var(--white); font-family: 'Rajdhani', sans-serif; font-weight: 700; font-size: 10px; letter-spacing: 2px; text-transform: uppercase; }
.stamp-icon { font-size: 28px; margin: 2px 0; }
.stamp-status { color: var(--yellow); font-size: 9px; font-weight: 700; letter-spacing: 1px; }

/* ============ CARDS ============ */
.card { background: var(--white); border-radius: 16px; padding: 28px; box-shadow: 0 4px 20px rgba(29,78,216,0.08); }

/* ============ FORM STYLES ============ */
.form-group { margin-bottom: 20px; }
.form-group label { display: block; font-weight: 700; color: var(--gray-600); margin-bottom: 6px; font-size: 14px; text-transform: uppercase; letter-spacing: 0.5px; }
.form-control {
  width: 100%; padding: 12px 16px; border: 2px solid var(--gray-200);
  border-radius: 10px; font-size: 15px; font-family: 'Nunito', sans-serif;
  transition: border-color .3s; outline: none; color: var(--gray-800);
  background: var(--white);
}
.form-control:focus { border-color: var(--blue); background: #f0f4ff; }
.form-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 20px; }
.btn { display: inline-flex; align-items: center; gap: 8px; padding: 12px 28px; border-radius: 10px; font-weight: 700; font-size: 15px; cursor: pointer; border: none; transition: all .3s; font-family: 'Nunito', sans-serif; }
.btn-primary { background: var(--blue); color: var(--white); }
.btn-primary:hover { background: var(--blue-dark); transform: translateY(-1px); }
.btn-secondary { background: var(--gray-200); color: var(--gray-800); }
.btn-success { background: var(--success); color: var(--white); }
.btn-danger { background: var(--danger); color: var(--white); }

/* ============ ALERTS ============ */
.alert { padding: 16px 20px; border-radius: 12px; margin-bottom: 20px; font-weight: 600; }
.alert-success { background: #d1fae5; color: #065f46; border: 1px solid #6ee7b7; }
.alert-danger { background: #fee2e2; color: #991b1b; border: 1px solid #fca5a5; }
.alert-info { background: #dbeafe; color: #1e40af; border: 1px solid #93c5fd; }
.alert-warning { background: #fef3c7; color: #92400e; border: 1px solid #fde68a; }

/* ============ FOOTER ============ */
.footer {
  background: var(--blue-dark);
  color: rgba(255,255,255,0.8);
  padding: 60px 0 0;
  position: relative;
}
.footer-wave {
  background: var(--gray-100);
  height: 60px;
  clip-path: ellipse(55% 100% at 50% 0%);
  margin-bottom: -1px;
}
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 2fr; gap: 40px; margin-bottom: 48px; }
.footer-brand .footer-logo { display: flex; align-items: center; gap: 10px; margin-bottom: 16px; }
.footer-brand .footer-logo span { font-family: 'Rajdhani', sans-serif; font-size: 24px; font-weight: 700; color: var(--white); }
.logo-icon-footer { font-size: 32px; }
.footer-brand p { font-size: 14px; line-height: 1.8; margin-bottom: 20px; }
.footer-social { display: flex; gap: 12px; }
.footer-social a { font-size: 24px; text-decoration: none; transition: transform .2s; }
.footer-social a:hover { transform: scale(1.2); }
.footer-links h4, .footer-contact h4 { color: var(--yellow); font-size: 16px; margin-bottom: 16px; text-transform: uppercase; letter-spacing: 1px; }
.footer-links a { display: block; color: rgba(255,255,255,0.7); margin-bottom: 8px; font-size: 14px; transition: color .2s; }
.footer-links a:hover { color: var(--yellow); }
.footer-contact p { font-size: 14px; margin-bottom: 8px; }
.footer-track-box { margin-top: 16px; background: rgba(255,255,255,0.1); padding: 12px; border-radius: 10px; }
.footer-track-box p { color: var(--yellow); font-size: 13px; font-weight: 700; margin-bottom: 8px; }
.footer-track-input { flex: 1; padding: 8px 12px; border: 1px solid rgba(255,255,255,0.3); border-radius: 8px; background: rgba(255,255,255,0.1); color: var(--white); font-size: 13px; outline: none; }
.footer-track-btn { padding: 8px 16px; background: var(--yellow); color: var(--blue-dark); border: none; border-radius: 8px; font-weight: 700; cursor: pointer; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.1); padding: 20px 0; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px; font-size: 13px; }

/* ============ FAQ ============ */
.faq-item { background: var(--white); border-radius: 12px; margin-bottom: 12px; box-shadow: 0 2px 10px rgba(29,78,216,0.06); overflow: hidden; border: 1px solid var(--gray-200); }
.faq-q { padding: 20px 24px; cursor: pointer; display: flex; justify-content: space-between; align-items: center; font-weight: 700; color: var(--blue); font-size: 16px; transition: background .2s; }
.faq-q:hover { background: var(--gray-100); }
.faq-q .faq-icon { font-size: 20px; transition: transform .3s; }
.faq-q.open .faq-icon { transform: rotate(180deg); }
.faq-a { padding: 0 24px; max-height: 0; overflow: hidden; transition: all .4s; color: var(--gray-600); font-size: 15px; }
.faq-a.open { padding: 16px 24px; max-height: 200px; border-top: 1px solid var(--gray-200); }

/* ============ ABOUT PAGE ============ */
.about-hero { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.team-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 24px; }
.team-card { background: var(--white); border-radius: 20px; padding: 32px 24px; text-align: center; box-shadow: 0 4px 20px rgba(29,78,216,0.08); }
.team-avatar { font-size: 60px; margin-bottom: 12px; }
.team-card h3 { color: var(--blue); margin-bottom: 4px; }
.team-card .role { color: var(--yellow-dark); font-weight: 700; font-size: 13px; text-transform: uppercase; }
.team-card p { font-size: 13px; color: var(--gray-600); margin-top: 8px; }

/* ============ CONTACT PAGE ============ */
.contact-grid { display: grid; grid-template-columns: 1fr 2fr; gap: 40px; }
.contact-info-box { background: linear-gradient(135deg, var(--blue), var(--blue-light)); color: var(--white); border-radius: 20px; padding: 40px; }
.contact-info-box h3 { font-size: 28px; margin-bottom: 24px; }
.contact-item { display: flex; gap: 16px; margin-bottom: 24px; }
.contact-icon { font-size: 28px; }
.contact-text h4 { color: var(--yellow); font-size: 14px; text-transform: uppercase; letter-spacing: 1px; }
.contact-text p { color: rgba(255,255,255,0.9); font-size: 15px; }

/* ============ BREADCRUMB ============ */
.breadcrumb { background: var(--gray-100); padding: 10px 0; font-size: 13px; border-bottom: 1px solid var(--gray-200); }
.breadcrumb .container { display: flex; gap: 8px; align-items: center; }
.breadcrumb a { color: var(--blue); }
.breadcrumb span { color: var(--gray-400); }

/* ============ RESPONSIVE ============ */
@media (max-width: 900px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .about-hero { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
}
@media (max-width: 700px) {
  .nav-menu { display: none; flex-direction: column; position: absolute; top: 70px; left: 0; right: 0; background: var(--white); padding: 20px; box-shadow: 0 10px 30px rgba(0,0,0,0.1); border-radius: 0 0 16px 16px; }
  .nav-menu.open { display: flex; }
  .nav-toggle { display: block; }
  .tracking-form { flex-direction: column; }
  .stats-bar .container { grid-template-columns: repeat(2, 1fr); }
  .progress-steps { overflow-x: auto; }
  .footer-grid { grid-template-columns: 1fr; }
  .topbar .container { justify-content: center; flex-direction: column; gap: 4px; font-size: 12px; }
}

/* ============ ANIMATIONS ============ */
@keyframes fadeInUp { from { opacity: 0; transform: translateY(30px); } to { opacity: 1; transform: translateY(0); } }
.fade-up { animation: fadeInUp .6s ease forwards; }
.fade-up-delay { animation: fadeInUp .6s ease .3s forwards; opacity: 0; }

/* No result */
.no-result { text-align: center; padding: 60px 20px; }
.no-result .icon { font-size: 80px; margin-bottom: 16px; }
.no-result h3 { font-size: 28px; color: var(--blue); margin-bottom: 8px; }
.no-result p { color: var(--gray-600); }