/* ============================================
   AV INTERNATIONAL — Premium Design System
   Inspired by DHL, FedEx, UPS, BlueDart, Delhivery
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@400;500;600;700;800&display=swap');

/* ------------------------------------------
   1. DESIGN TOKENS
   ------------------------------------------ */
:root {
  /* Primary palette */
  --primary: #0B1F3A;
  --primary-light: #132d52;
  --primary-dark: #071225;
  --secondary: #1E88E5;
  --secondary-light: #42a5f5;
  --secondary-dark: #1565c0;
  --accent: #FFC107;
  --accent-light: #ffd54f;
  --accent-dark: #ffa000;

  /* Semantic */
  --success: #16A34A;
  --success-light: #22c55e;
  --danger: #DC2626;
  --danger-light: #ef4444;
  --warning: #f59e0b;
  --info: #0ea5e9;

  /* Neutrals */
  --bg: #F5F7FB;
  --bg-alt: #eef1f6;
  --card: #ffffff;
  --text: #1e293b;
  --text-secondary: #64748b;
  --text-muted: #94a3b8;
  --border: #e2e8f0;
  --border-light: #f1f5f9;

  /* Typography */
  --font: 'Poppins', -apple-system, BlinkMacSystemFont, sans-serif;

  /* Spacing */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;

  /* Radius */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(11, 31, 58, 0.06);
  --shadow-md: 0 4px 16px rgba(11, 31, 58, 0.08);
  --shadow-lg: 0 8px 32px rgba(11, 31, 58, 0.10);
  --shadow-xl: 0 16px 48px rgba(11, 31, 58, 0.14);
  --shadow-glow: 0 0 20px rgba(30, 136, 229, 0.3);

  /* Transitions */
  --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ------------------------------------------
   2. BASE & RESET
   ------------------------------------------ */
*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

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

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

/* ------------------------------------------
   3. UTILITY CLASSES
   ------------------------------------------ */
.text-primary { color: var(--primary) !important; }
.text-secondary { color: var(--secondary) !important; }
.text-accent { color: var(--accent) !important; }
.text-success { color: var(--success) !important; }
.text-danger { color: var(--danger) !important; }

.bg-primary { background: var(--primary) !important; }
.bg-secondary { background: var(--secondary) !important; }
.bg-accent { background: var(--accent) !important; }
.bg-success { background: var(--success) !important; }
.bg-danger { background: var(--danger) !important; }
.bg-light { background: var(--bg) !important; }
.bg-white { background: var(--card) !important; }

/* ------------------------------------------
   4. TOP BAR
   ------------------------------------------ */
.top-bar {
  background: var(--primary-dark);
  color: rgba(255,255,255,0.7);
  font-size: 0.78rem;
  padding: 6px 0;
  letter-spacing: 0.02em;
}
.top-bar a {
  color: rgba(255,255,255,0.6);
  text-decoration: none;
  transition: color var(--transition);
}
.top-bar a:hover { color: var(--accent); }
.top-bar .bi { font-size: 0.65rem; vertical-align: middle; }
.top-bar .divider { color: rgba(255,255,255,0.15); margin: 0 0.75rem; }

/* ------------------------------------------
   5. HEADER / NAVIGATION
   ------------------------------------------ */
.main-header {
  background: var(--primary);
  box-shadow: 0 2px 20px rgba(11,31,58,0.15);
  position: sticky;
  top: 0;
  z-index: 1030;
}
.main-header .navbar-brand {
  font-weight: 700;
  font-size: 1.45rem;
  color: #fff !important;
  letter-spacing: -0.02em;
}
.main-header .navbar-brand .brand-accent { color: var(--accent); font-weight: 800; }
.main-header .navbar-brand .brand-text { color: #fff; }
.main-header .navbar-brand small {
  display: block;
  font-size: 0.55rem;
  font-weight: 400;
  letter-spacing: 0.15em;
  color: rgba(255,255,255,0.5);
  margin-top: -2px;
}
.main-header .nav-link {
  color: rgba(255,255,255,0.78) !important;
  font-weight: 500;
  font-size: 0.85rem;
  padding: 0.65rem 1rem !important;
  transition: color var(--transition);
  position: relative;
}
.main-header .nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 1rem;
  right: 1rem;
  height: 2px;
  background: var(--accent);
  transform: scaleX(0);
  transition: transform var(--transition);
}
.main-header .nav-link:hover,
.main-header .nav-link.active {
  color: #fff !important;
}
.main-header .nav-link:hover::after,
.main-header .nav-link.active::after {
  transform: scaleX(1);
}
.main-header .navbar-toggler {
  border: 1px solid rgba(255,255,255,0.2);
  padding: 0.4rem 0.5rem;
}
.main-header .navbar-toggler-icon {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(255,255,255,0.85)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}
.main-header.header-scrolled {
  box-shadow: 0 4px 30px rgba(11,31,58,0.25);
  background: rgba(11,31,58,0.97);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

/* ------------------------------------------
   6. HERO SECTION
   ------------------------------------------ */
.hero-section {
  position: relative;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--primary);
}
.hero-bg-img {
  position: absolute;
  inset: 0;
  z-index: 0;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}
.hero-bg-desktop { display: block; }
.hero-bg-mobile { display: none; }
@media (max-width: 767.98px) {
  .hero-bg-desktop { display: none; }
  .hero-bg-mobile { display: block; }
}
.hero-overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background:
    radial-gradient(circle at 70% 30%, rgba(30,136,229,0.22) 0%, transparent 45%),
    radial-gradient(circle at 30% 60%, rgba(255,193,7,0.10) 0%, transparent 40%),
    linear-gradient(90deg,
      rgba(var(--hero-rgb, 5,24,48), 0.88) 0%,
      rgba(var(--hero-rgb, 5,24,48), 0.60) 50%,
      rgba(var(--hero-rgb, 5,24,48), 0.75) 100%
    );
}
.hero-deco {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  pointer-events: none;
  z-index: 1;
}
.hero-deco-1 {
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(30,136,229,0.15), transparent 70%);
  top: -200px; right: -100px;
}
.hero-deco-2 {
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(255,193,7,0.08), transparent 70%);
  bottom: -100px; left: -100px;
}
.hero-content {
  position: relative;
  z-index: 2;
  width: 100%;
}

.animate-slide-up { animation: slideUp 0.6s ease-out both; }
@keyframes slideUp {
  from { opacity: 0; transform: translateY(40px); }
  to   { opacity: 1; transform: none; }
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%      { opacity: 0.4; transform: scale(1.4); }
}

.section-header { margin-bottom: var(--space-2xl); }
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(255,255,255,0.1);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,0.15);
  padding: 0.4rem 1rem;
  border-radius: var(--radius-full);
  font-size: 0.78rem;
  color: rgba(255,255,255,0.85);
  margin-bottom: 1.5rem;
}
.hero-badge .pulse-dot {
  width: 8px; height: 8px;
  background: var(--success-light);
  border-radius: 50%;
  animation: pulse-dot 2s infinite;
}
.hero-title {
  font-size: clamp(2rem, 4.5vw, 3.5rem);
  font-weight: 800;
  color: #fff;
  line-height: 1.15;
  margin-bottom: 1rem;
  letter-spacing: -0.02em;
  text-shadow: 0 4px 20px rgba(0,0,0,0.25);
}
.hero-title span { color: var(--accent); text-shadow: 0 0 30px rgba(255,193,7,0.25); }
.hero-subtitle {
  font-size: clamp(0.95rem, 1.4vw, 1.15rem);
  color: rgba(255,255,255,0.65);
  max-width: 540px;
  line-height: 1.7;
  margin-bottom: 2rem;
}

/* Glass tracking card — premium frosted glass */
.tracking-card {
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, rgba(255,255,255,0.14), rgba(255,255,255,0.06));
  backdrop-filter: blur(22px) saturate(140%);
  -webkit-backdrop-filter: blur(22px) saturate(140%);
  border: 1px solid rgba(255,255,255,0.22);
  border-radius: 22px;
  padding: 2rem;
  box-shadow:
    0 24px 60px rgba(0,0,0,0.30),
    inset 0 1px 0 rgba(255,255,255,0.18);
}
.tracking-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 50%;
  background: linear-gradient(135deg, rgba(255,255,255,0.20), transparent 45%);
  opacity: 0.35;
  pointer-events: none;
  border-radius: 22px 22px 0 0;
}
.tracking-card-heading { color:#fff; font-weight:700; margin-bottom:0.5rem; position:relative; z-index:1; }
.tracking-card-sub { color:rgba(255,255,255,0.55); font-size:0.82rem; margin-bottom:1.5rem; position:relative; z-index:1; }

.tracking-card .form-label {
  color: rgba(255,255,255,0.75);
  font-weight: 600;
  font-size: 0.82rem;
  letter-spacing: 0.03em;
  position: relative;
  z-index: 1;
}
.tracking-card .form-select,
.tracking-card .form-control {
  background: rgba(255,255,255,0.10) !important;
  border: 1px solid rgba(255,255,255,0.20) !important;
  border-radius: 14px;
  color: #fff !important;
  padding: 0.75rem 1rem;
  font-size: 0.92rem;
  font-family: var(--font);
  transition: all var(--transition);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.08);
  position: relative;
  z-index: 1;
}
.tracking-card .form-select:focus,
.tracking-card .form-control:focus {
  border-color: rgba(75,170,255,0.85) !important;
  box-shadow:
    0 0 0 4px rgba(30,136,229,0.16),
    inset 0 1px 0 rgba(255,255,255,0.12) !important;
  background: rgba(255,255,255,0.15) !important;
  outline: none;
}
.tracking-card .form-select option {
  color: #0B1F3A;
  background: #ffffff;
}
.tracking-card .form-control::placeholder {
  color: rgba(255,255,255,0.55) !important;
}
.tracking-card .form-control.is-invalid,
.tracking-card .form-select.is-invalid {
  border-color: var(--danger);
  box-shadow: 0 0 0 3px rgba(220,38,38,0.2);
}
.tracking-card .form-control.is-invalid:focus,
.tracking-card .form-select.is-invalid:focus {
  box-shadow: 0 0 0 3px rgba(220,38,38,0.25);
}
.tracking-card .invalid-feedback { color: var(--danger-light); font-size: 0.75rem; }
.tracking-help { font-size:0.72rem; color:rgba(255,255,255,0.35); margin-top:0.3rem; }
.tracking-footer-badges {
  display: flex;
  justify-content: center;
  gap: 1rem;
  margin-top: 1rem;
}
.tracking-footer-badges span {
  font-size:0.7rem;
  color:rgba(255,255,255,0.25);
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
}

.btn-spinner { display: none; }
.btn-track-glass {
  background: linear-gradient(135deg, #2C9BF0, #1877D3);
  color: #fff;
  border: none;
  border-radius: 14px;
  padding: 0.75rem 1.5rem;
  font-weight: 600;
  font-size: 0.95rem;
  transition: all 0.25s;
  box-shadow: 0 12px 28px rgba(30,136,229,0.28);
  position: relative;
  z-index: 1;
}
.btn-track-glass:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 34px rgba(30,136,229,0.38);
  color: #fff;
}
.btn-track-glass:active {
  transform: translateY(0);
}

.btn-track.loading .btn-text { opacity: 0; }
.btn-track.loading .btn-spinner {
  display: block;
  position: absolute;
  width: 20px; height: 20px;
  border: 2px solid rgba(255,255,255,0.3);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

.btn-track-hero {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  background: var(--secondary);
  color: #fff;
  border: none;
  border-radius: var(--radius-md);
  padding: 0.85rem 2.25rem;
  font-weight: 600;
  font-size: 1rem;
  font-family: var(--font);
  text-decoration: none;
  transition: all var(--transition);
  box-shadow: 0 0 20px rgba(30,136,229,0.3);
  position: relative;
  overflow: hidden;
}
.btn-track-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.15), transparent);
  opacity: 0;
  transition: opacity var(--transition);
}
.btn-track-hero:hover {
  background: var(--secondary-dark);
  transform: translateY(-3px);
  box-shadow: 0 12px 40px rgba(30,136,229,0.45);
  color: #fff;
}
.btn-track-hero:hover::before { opacity: 1; }
.btn-track-hero:active { transform: translateY(-1px); }

.btn-track {
  background: var(--secondary);
  color: #fff;
  border: none;
  border-radius: var(--radius-md);
  padding: 0.75rem 2rem;
  font-weight: 600;
  font-size: 0.95rem;
  font-family: var(--font);
  transition: all var(--transition);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  width: 100%;
  position: relative;
  overflow: hidden;
}
.btn-track::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.15), transparent);
  opacity: 0;
  transition: opacity var(--transition);
}
.btn-track:hover {
  background: var(--secondary-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(30,136,229,0.4);
}
.btn-track:hover::before { opacity: 1; }
.btn-track:active { transform: translateY(0); }
.btn-track:disabled { opacity: 0.5; cursor: not-allowed; transform: none; }
.btn-track.loading { pointer-events: none; }

/* Hero stats */
.hero-stats {
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid rgba(255,255,255,0.1);
  display: flex;
  gap: 3rem;
  flex-wrap: wrap;
}
.hero-stat { text-align: center; }
.hero-stat .number {
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--accent);
  display: block;
  line-height: 1.2;
}
.hero-stat .label {
  font-size: 0.78rem;
  color: rgba(255,255,255,0.5);
  letter-spacing: 0.03em;
}

/* ------------------------------------------
   7. SECTION COMMON
   ------------------------------------------ */
.section { padding: 5rem 0; }
.section-title {
  font-size: clamp(1.5rem, 2.5vw, 2rem);
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 0.5rem;
  letter-spacing: -0.01em;
}
.section-subtitle {
  color: var(--text-secondary);
  font-size: 1rem;
  margin-bottom: 3rem;
  line-height: 1.6;
}
.section.bg-alt { background: var(--bg-alt); }
.section-header { margin-bottom: 3rem; }

/* ------------------------------------------
   8. CARDS
   ------------------------------------------ */
.feature-card, .service-card, .branch-card {
  background: var(--card);
  border-radius: var(--radius-lg);
  padding: 2rem;
  box-shadow: var(--shadow-md);
  transition: all var(--transition);
  height: 100%;
  border: 1px solid var(--border-light);
}
.feature-card:hover, .service-card:hover, .branch-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}
.feature-icon, .service-icon {
  width: 56px; height: 56px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.25rem;
  font-size: 1.4rem;
  background: linear-gradient(135deg, rgba(30,136,229,0.12), rgba(30,136,229,0.06));
  color: var(--secondary);
  transition: all var(--transition);
}
.feature-card:hover .feature-icon { transform: scale(1.1) translateY(-2px); }
.feature-icon.icon-blue { background: linear-gradient(135deg, rgba(30,136,229,0.15), rgba(30,136,229,0.05)); color: var(--secondary); }
.feature-icon.icon-indigo { background: linear-gradient(135deg, rgba(99,102,241,0.15), rgba(99,102,241,0.05)); color: #6366f1; }
.feature-icon.icon-green { background: linear-gradient(135deg, rgba(22,163,74,0.15), rgba(22,163,74,0.05)); color: var(--success); }
.feature-icon.icon-amber { background: linear-gradient(135deg, rgba(245,158,11,0.15), rgba(245,158,11,0.05)); color: var(--warning); }
.feature-icon.icon-purple { background: linear-gradient(135deg, rgba(139,92,246,0.15), rgba(139,92,246,0.05)); color: #8b5cf6; }
.feature-icon.icon-teal { background: linear-gradient(135deg, rgba(20,184,166,0.15), rgba(20,184,166,0.05)); color: #14b8a6; }
.feature-icon.icon-orange { background: linear-gradient(135deg, rgba(249,115,22,0.15), rgba(249,115,22,0.05)); color: #f97316; }
.feature-icon.icon-cyan { background: linear-gradient(135deg, rgba(6,182,212,0.15), rgba(6,182,212,0.05)); color: #06b6d4; }
.feature-card h5, .service-card h5 {
  font-weight: 600;
  font-size: 1.05rem;
  color: var(--primary);
  margin-bottom: 0.5rem;
}
.feature-card p, .service-card p {
  color: var(--text-secondary);
  font-size: 0.88rem;
  margin-bottom: 0;
  line-height: 1.6;
}

/* Branch card */
.branch-card { border-left: 4px solid var(--secondary); }
.branch-card:hover { transform: translateX(4px); }
.branch-card h6 { font-weight: 600; color: var(--primary); margin-bottom: 0.5rem; }
.branch-card p { font-size: 0.85rem; color: var(--text-secondary); margin-bottom: 0.2rem; }

/* How It Works */
.how-steps { position: relative; }
.how-steps-line {
  position: absolute;
  top: 28px;
  left: calc(12.5% + 28px);
  right: calc(12.5% + 28px);
  height: 2px;
  background: linear-gradient(90deg, var(--secondary), var(--accent), var(--success));
  z-index: 0;
  display: none;
}
@media (min-width: 768px) { .how-steps-line { display: block; } }
.how-step { position: relative; z-index: 1; }
.how-icon {
  width: 56px; height: 56px;
  border-radius: var(--radius-md);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  color: #fff;
  margin-bottom: 1rem;
  box-shadow: 0 4px 16px rgba(0,0,0,0.1);
  transition: all var(--transition);
}
.how-step:hover .how-icon { transform: translateY(-4px) scale(1.05); }
.how-icon-blue { background: linear-gradient(135deg, var(--secondary), var(--secondary-dark)); }
.how-icon-amber { background: linear-gradient(135deg, var(--accent), var(--accent-dark)); }
.how-icon-green { background: linear-gradient(135deg, var(--success), #15803d); }
.how-step h5 { font-weight:600; color:var(--primary); margin-top:1rem; }
.how-step p { color:var(--text-secondary); font-size:0.88rem; }

/* ------------------------------------------
   9. TRACKING RESULT PAGE
   ------------------------------------------ */
.tracking-result {
  margin-top: -3rem;
  position: relative;
  z-index: 2;
}

/* Live Status Badge */
.live-status {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(22,163,74,0.1);
  border: 1px solid rgba(22,163,74,0.2);
  padding: 0.35rem 1rem;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  color: var(--success);
  font-weight: 600;
  letter-spacing: 0.02em;
}
.live-status .pulse-dot {
  width: 7px; height: 7px;
  background: var(--success);
  border-radius: 50%;
  animation: pulse-dot 2s infinite;
}
.live-status .update-time { color: var(--success); opacity: 0.7; font-weight: 400; }

/* Dashboard Cards Grid */
.dashboard-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 1rem;
  margin-bottom: 1.5rem;
}
.dashboard-card {
  background: var(--card);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-light);
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}
.dashboard-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}
.dashboard-card .card-icon {
  width: 36px; height: 36px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  margin-bottom: 0.75rem;
  color: #fff;
}
.dashboard-card .card-label {
  font-size: 0.68rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-weight: 600;
  margin-bottom: 0.2rem;
}
.dashboard-card .card-value {
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--primary);
  word-break: break-word;
}

/* Progress Bar */
.shipment-progress {
  background: var(--card);
  border-radius: var(--radius-lg);
  padding: 1.75rem 2rem;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-light);
  margin-bottom: 1.5rem;
  overflow-x: auto;
}
.progress-steps {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-width: max-content;
  gap: 0;
}
.progress-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
  flex: 1;
  text-align: center;
}
.progress-step .step-dot {
  width: 32px; height: 32px;
  border-radius: 50%;
  background: var(--bg);
  border: 2px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.7rem;
  color: var(--text-muted);
  transition: all var(--transition);
  position: relative;
  z-index: 1;
  flex-shrink: 0;
}
.progress-step.completed .step-dot {
  background: var(--success);
  border-color: var(--success);
  color: #fff;
}
.progress-step.active .step-dot {
  background: var(--secondary);
  border-color: var(--secondary);
  color: #fff;
  box-shadow: 0 0 0 4px rgba(30,136,229,0.2);
  animation: pulse-dot 2s infinite;
}
.progress-step .step-label {
  font-size: 0.68rem;
  font-weight: 500;
  color: var(--text-muted);
  margin-top: 0.5rem;
  white-space: nowrap;
  transition: color var(--transition);
}
.progress-step.completed .step-label,
.progress-step.active .step-label {
  color: var(--primary);
  font-weight: 600;
}
.progress-connector {
  flex: 1;
  height: 2px;
  background: var(--border);
  margin: 0 -1px;
  position: relative;
  top: -16px;
  min-width: 20px;
}
.progress-connector.completed {
  background: var(--success);
}

/* Timeline */
.tracking-timeline {
  position: relative;
  padding: 0.5rem 0;
}
.tracking-timeline::before {
  content: '';
  position: absolute;
  left: 23px;
  top: 12px;
  bottom: 12px;
  width: 2px;
  background: var(--border);
}
.timeline-item {
  position: relative;
  display: flex;
  align-items: flex-start;
  padding-bottom: 1.5rem;
  opacity: 0;
  animation: fadeInUp 0.5s ease forwards;
}
.timeline-item:nth-child(1) { animation-delay: 0.05s; }
.timeline-item:nth-child(2) { animation-delay: 0.1s; }
.timeline-item:nth-child(3) { animation-delay: 0.15s; }
.timeline-item:nth-child(4) { animation-delay: 0.2s; }
.timeline-item:nth-child(5) { animation-delay: 0.25s; }
.timeline-item:nth-child(6) { animation-delay: 0.3s; }
.timeline-item:nth-child(7) { animation-delay: 0.35s; }
.timeline-item:nth-child(8) { animation-delay: 0.4s; }
.timeline-item:last-child { padding-bottom: 0; }
.timeline-marker {
  position: absolute;
  left: 0;
  width: 48px; height: 48px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2;
  border: 3px solid var(--card);
  box-shadow: var(--shadow-sm);
  flex-shrink: 0;
  font-size: 1rem;
  color: #fff;
  transition: all var(--transition);
}
.timeline-item.active .timeline-marker {
  background: var(--secondary);
  box-shadow: 0 0 0 4px rgba(30,136,229,0.2), var(--shadow-md);
}
.timeline-item.completed .timeline-marker {
  background: var(--success);
}
.timeline-item.pending .timeline-marker {
  background: var(--bg);
  color: var(--text-muted);
  border: 2px solid var(--border);
}
.timeline-content {
  flex: 1;
  min-width: 0;
  padding-left: 64px;
}
.timeline-content .event-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-bottom: 0.4rem;
}
.timeline-content .event-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  background: var(--bg);
  border: 1px solid var(--border);
  padding: 0.2rem 0.65rem;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  color: var(--text-secondary);
  font-weight: 500;
}
.timeline-content .event-badge i { font-size: 0.65rem; }
.timeline-content .event-status {
  font-weight: 600;
  font-size: 0.88rem;
  color: var(--primary);
  margin-bottom: 0.15rem;
}
.timeline-content .event-remarks {
  font-size: 0.82rem;
  color: var(--text-secondary);
  margin-bottom: 0;
  line-height: 1.5;
}

/* Route Map */
.route-card {
  background: var(--card);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-light);
}
.route-map {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  padding: 1rem 0;
  flex-wrap: wrap;
}
.route-node {
  text-align: center;
  padding: 0.75rem 1.25rem;
  background: var(--bg);
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  min-width: 100px;
  transition: all var(--transition);
}
.route-node.active {
  background: rgba(30,136,229,0.08);
  border-color: var(--secondary);
}
.route-node .flag { font-size: 1.75rem; display: block; margin-bottom: 0.25rem; }
.route-node .city { font-weight: 600; font-size: 0.85rem; color: var(--primary); }
.route-node .country { font-size: 0.72rem; color: var(--text-muted); }
.route-arrow {
  font-size: 1.25rem;
  color: var(--secondary);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.15rem;
}
.route-arrow .mode {
  font-size: 0.6rem;
  color: var(--text-muted);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* ------------------------------------------
   10. STATUS BADGE
   ------------------------------------------ */
.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.35rem 1rem;
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: 0.75rem;
  letter-spacing: 0.02em;
  white-space: nowrap;
}
.status-badge.bg-success { background: rgba(22,163,74,0.12) !important; color: var(--success); }
.status-badge.bg-primary { background: rgba(30,136,229,0.12) !important; color: var(--secondary); }
.status-badge.bg-warning { background: rgba(255,193,7,0.15) !important; color: #b45309; }
.status-badge.bg-info { background: rgba(14,165,233,0.12) !important; color: #0369a1; }
.status-badge.bg-danger { background: rgba(220,38,38,0.12) !important; color: var(--danger); }
.status-badge.bg-secondary { background: rgba(100,116,139,0.12) !important; color: var(--text-secondary); }
.status-badge.bg-dark { background: rgba(11,31,58,0.12) !important; color: var(--primary); }
.status-badge.bg-light { background: rgba(148,163,184,0.12) !important; color: var(--text-secondary); }
.status-badge .badge-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  display: inline-block;
}
.status-badge.bg-success .badge-dot { background: var(--success); }
.status-badge.bg-primary .badge-dot { background: var(--secondary); }
.status-badge.bg-warning .badge-dot { background: var(--warning); }
.status-badge.bg-danger .badge-dot { background: var(--danger); }
.status-badge.bg-secondary .badge-dot { background: var(--text-muted); }
.status-badge.bg-info .badge-dot { background: var(--info); }
.status-badge.bg-dark .badge-dot { background: var(--primary); }

/* ------------------------------------------
   11. BUTTONS
   ------------------------------------------ */
.btn {
  font-family: var(--font);
  font-weight: 600;
  border-radius: var(--radius-sm);
  padding: 0.55rem 1.25rem;
  font-size: 0.88rem;
  transition: all var(--transition);
  border: 1.5px solid transparent;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}
.btn-primary {
  background: var(--secondary);
  border-color: var(--secondary);
  color: #fff;
}
.btn-primary:hover {
  background: var(--secondary-dark);
  border-color: var(--secondary-dark);
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(30,136,229,0.3);
}
.btn-outline-primary {
  border-color: var(--secondary);
  color: var(--secondary);
}
.btn-outline-primary:hover {
  background: var(--secondary);
  color: #fff;
  transform: translateY(-1px);
}
.btn-outline-secondary {
  border-color: var(--border);
  color: var(--text-secondary);
}
.btn-outline-secondary:hover {
  background: var(--bg);
  border-color: var(--text-muted);
}
.btn-lg { padding: 0.75rem 1.75rem; font-size: 0.95rem; border-radius: var(--radius-md); }
.btn-sm { padding: 0.35rem 0.85rem; font-size: 0.78rem; border-radius: var(--radius-sm); }
.btn-glow:hover { box-shadow: var(--shadow-glow); }

/* Action buttons group */
.action-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}
.action-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.4rem 0.85rem;
  border-radius: var(--radius-sm);
  font-size: 0.78rem;
  font-weight: 500;
  border: 1px solid var(--border);
  background: var(--card);
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition);
  font-family: var(--font);
}
.action-btn:hover {
  background: var(--bg);
  border-color: var(--text-muted);
  color: var(--text);
  transform: translateY(-1px);
}

/* Floating track button */
.floating-track-btn {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 999;
  width: 56px; height: 56px;
  border-radius: 50%;
  background: var(--secondary);
  color: #fff;
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  box-shadow: 0 4px 20px rgba(30,136,229,0.4);
  transition: all var(--transition);
  cursor: pointer;
}
.floating-track-btn:hover {
  transform: scale(1.1);
  box-shadow: 0 8px 30px rgba(30,136,229,0.5);
}
.floating-track-btn .tooltip-text {
  position: absolute;
  right: 64px;
  background: var(--primary);
  color: #fff;
  padding: 0.4rem 0.85rem;
  border-radius: var(--radius-sm);
  font-size: 0.78rem;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition);
}
.floating-track-btn:hover .tooltip-text { opacity: 1; }

/* ------------------------------------------
   12. FORMS
   ------------------------------------------ */
.form-label {
  font-weight: 600;
  font-size: 0.82rem;
  color: var(--primary);
  margin-bottom: 0.4rem;
}
.form-control, .form-select {
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 0.6rem 0.9rem;
  font-family: var(--font);
  font-size: 0.88rem;
  color: var(--text);
  transition: all var(--transition);
  background: var(--card);
}
.form-control:focus, .form-select:focus {
  border-color: var(--secondary);
  box-shadow: 0 0 0 3px rgba(30,136,229,0.12);
}
.form-control::placeholder { color: var(--text-muted); }
.form-control.is-invalid { border-color: var(--danger); }
.invalid-feedback { font-size: 0.78rem; }

/* Floating label groups */
.floating-group {
  position: relative;
}
.floating-group .form-control {
  height: 56px;
  padding-top: 1.25rem;
}
.floating-group .form-label {
  position: absolute;
  top: 0.75rem;
  left: 0.9rem;
  font-size: 0.75rem;
  color: var(--text-muted);
  font-weight: 500;
  pointer-events: none;
  transition: all var(--transition);
}

/* ------------------------------------------
   13. ALERTS
   ------------------------------------------ */
.alert {
  border: none;
  border-radius: var(--radius-md);
  padding: 1rem 1.25rem;
  font-size: 0.88rem;
}
.alert-danger {
  background: rgba(220,38,38,0.08);
  color: var(--danger);
}
.alert-success {
  background: rgba(22,163,74,0.08);
  color: var(--success);
}
.alert-warning {
  background: rgba(245,158,11,0.1);
  color: #b45309;
}
.alert-info {
  background: rgba(14,165,233,0.1);
  color: #0369a1;
}

/* ------------------------------------------
   14. TABLES
   ------------------------------------------ */
.table-custom {
  font-size: 0.85rem;
  margin-bottom: 0;
}
.table-custom thead th {
  background: var(--bg);
  font-weight: 600;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-secondary);
  border-bottom: 2px solid var(--border);
  padding: 0.75rem 1rem;
  position: sticky;
  top: 0;
  z-index: 5;
}
.table-custom tbody td {
  padding: 0.7rem 1rem;
  vertical-align: middle;
  border-bottom: 1px solid var(--border-light);
}
.table-custom tbody tr {
  transition: background var(--transition);
}
.table-custom tbody tr:hover {
  background: var(--bg);
}
.table-custom tbody tr:last-child td {
  border-bottom: none;
}

/* Card table wrapper */
.card-table {
  background: var(--card);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-light);
  overflow: hidden;
}
.card-table .table-header {
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--border-light);
  background: var(--card);
}
.card-table .table-header h6 {
  font-weight: 600;
  color: var(--primary);
  margin-bottom: 0;
}
.card-table .table-toolbar {
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--border-light);
  background: var(--bg);
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: center;
}
.card-table .table-toolbar .form-control,
.card-table .table-toolbar .form-select {
  font-size: 0.82rem;
  padding: 0.4rem 0.75rem;
}
.card-table .table-responsive {
  margin: 0;
}
.card-table .table-footer {
  padding: 0.75rem 1.25rem;
  border-top: 1px solid var(--border-light);
  background: var(--bg);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
}

/* Pagination */
.pagination { margin-bottom: 0; gap: 0.2rem; }
.pagination .page-link {
  border: 1px solid var(--border);
  color: var(--text-secondary);
  font-size: 0.82rem;
  padding: 0.35rem 0.75rem;
  border-radius: var(--radius-sm);
  transition: all var(--transition);
}
.pagination .page-item.active .page-link {
  background: var(--secondary);
  border-color: var(--secondary);
  color: #fff;
}
.pagination .page-item.disabled .page-link {
  opacity: 0.5;
}
.pagination .page-link:hover {
  background: var(--bg);
  border-color: var(--text-muted);
}

/* ------------------------------------------
   15. ADMIN LAYOUT
   ------------------------------------------ */
.admin-wrapper {
  display: flex;
  min-height: 100vh;
}

/* Dark sidebar */
.admin-sidebar {
  width: 260px;
  background: var(--primary);
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  z-index: 1040;
  overflow-y: auto;
  overflow-x: hidden;
  transition: transform var(--transition);
}
.admin-sidebar .sidebar-brand {
  padding: 1.25rem 1.25rem;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.admin-sidebar .sidebar-brand a {
  color: #fff;
  font-weight: 700;
  font-size: 1.15rem;
  text-decoration: none;
}
.admin-sidebar .sidebar-brand .brand-accent { color: var(--accent); }
.admin-sidebar .sidebar-brand .brand-text { color: #fff; }
.admin-sidebar .sidebar-brand small {
  display: block;
  font-size: 0.6rem;
  color: rgba(255,255,255,0.35);
  letter-spacing: 0.1em;
}
.admin-sidebar .nav-section {
  padding: 0.75rem 1.25rem 0.25rem;
  font-size: 0.65rem;
  color: rgba(255,255,255,0.3);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 600;
}
.admin-sidebar .nav-item { list-style: none; }
.admin-sidebar .nav-link {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  color: rgba(255,255,255,0.6);
  padding: 0.55rem 1.25rem;
  font-size: 0.82rem;
  transition: all var(--transition);
  text-decoration: none;
  border-left: 3px solid transparent;
}
.admin-sidebar .nav-link:hover {
  color: #fff;
  background: rgba(255,255,255,0.05);
  border-left-color: rgba(255,255,255,0.15);
}
.admin-sidebar .nav-link.active {
  color: #fff;
  background: rgba(255,255,255,0.08);
  border-left-color: var(--accent);
}
.admin-sidebar .nav-link i {
  width: 18px;
  text-align: center;
  font-size: 0.9rem;
  flex-shrink: 0;
}
.admin-sidebar .sidebar-footer {
  padding: 1rem 1.25rem;
  border-top: 1px solid rgba(255,255,255,0.06);
  font-size: 0.75rem;
  color: rgba(255,255,255,0.3);
}

/* Admin content */
.admin-content {
  flex: 1;
  margin-left: 260px;
  min-height: 100vh;
  background: var(--bg);
  display: flex;
  flex-direction: column;
}

/* Admin header */
.admin-header {
  background: var(--card);
  padding: 0.85rem 1.5rem;
  border-bottom: 1px solid var(--border-light);
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 1030;
  gap: 1rem;
}
.admin-header .header-left {
  display: flex;
  align-items: center;
  gap: 1rem;
}
.admin-header .sidebar-toggle {
  background: none;
  border: none;
  color: var(--text-secondary);
  font-size: 1.25rem;
  cursor: pointer;
  padding: 0.25rem;
  display: none;
}
.admin-header .page-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--primary);
  margin: 0;
}
.admin-header .header-right {
  display: flex;
  align-items: center;
  gap: 1rem;
}
.admin-header .user-dropdown {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  cursor: pointer;
  padding: 0.3rem 0.6rem;
  border-radius: var(--radius-sm);
  transition: background var(--transition);
}
.admin-header .user-dropdown:hover { background: var(--bg); }
.admin-header .user-avatar {
  width: 32px; height: 32px;
  border-radius: 50%;
  background: var(--secondary);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: 0.78rem;
}

/* Admin page body */
.admin-page-body {
  padding: 1.5rem;
  flex: 1;
}

/* Stat cards */
.admin-stat-card {
  background: var(--card);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-light);
  transition: all var(--transition);
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}
.admin-stat-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}
.admin-stat-card .stat-icon {
  width: 48px; height: 48px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  color: #fff;
  flex-shrink: 0;
}
.admin-stat-card .stat-info { flex: 1; }
.admin-stat-card .stat-number {
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--primary);
  line-height: 1.2;
}
.admin-stat-card .stat-label {
  font-size: 0.78rem;
  color: var(--text-muted);
  font-weight: 500;
}
.admin-stat-card .stat-change {
  font-size: 0.72rem;
  font-weight: 600;
  margin-top: 0.2rem;
}

/* Dashboard specific */
.dashboard-stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 1.25rem;
  margin-bottom: 1.5rem;
}

/* ------------------------------------------
   16. SUPPORT / CTA SECTION
   ------------------------------------------ */
.support-section {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: #fff;
  padding: 3.5rem 0;
}
.support-section h3 {
  font-weight: 700;
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
}
.support-section p {
  color: rgba(255,255,255,0.65);
  font-size: 0.9rem;
  margin-bottom: 0;
}
.support-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.7rem 1.5rem;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 0.88rem;
  transition: all var(--transition);
  text-decoration: none;
}
.support-btn:hover { transform: translateY(-2px); }
.support-btn-phone {
  background: var(--accent);
  color: var(--primary);
}
.support-btn-phone:hover { background: var(--accent-light); color: var(--primary); }
.support-btn-whatsapp {
  background: #25d366;
  color: #fff;
}
.support-btn-whatsapp:hover { background: #20bd5a; color: #fff; }

/* ------------------------------------------
   17. FOOTER
   ------------------------------------------ */
.main-footer {
  background: var(--primary-dark);
  color: rgba(255,255,255,0.6);
  padding: 4rem 0 0;
  font-size: 0.85rem;
}
.main-footer h6 {
  color: #fff;
  font-weight: 600;
  font-size: 0.9rem;
  margin-bottom: 1.25rem;
  letter-spacing: 0.02em;
}
.main-footer a {
  color: rgba(255,255,255,0.5);
  text-decoration: none;
  display: block;
  padding: 0.2rem 0;
  transition: color var(--transition);
  font-size: 0.83rem;
}
.main-footer a:hover { color: var(--accent); }
.main-footer .footer-brand {
  font-weight: 700;
  font-size: 1.25rem;
  color: #fff !important;
}
.main-footer .footer-brand .brand-accent { color: var(--accent); }
.main-footer .footer-brand .brand-text { color: #fff; }
.main-footer .social-links {
  display: flex;
  gap: 0.75rem;
  margin-top: 1rem;
}
.main-footer .social-links a {
  width: 36px; height: 36px;
  border-radius: 50%;
  background: rgba(255,255,255,0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.5);
  transition: all var(--transition);
  padding: 0;
}
.main-footer .social-links a:hover {
  background: var(--secondary);
  color: #fff;
}
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.06);
  padding: 1.5rem 0;
  margin-top: 3rem;
  font-size: 0.8rem;
}
.footer-bottom a { display: inline; padding: 0; }

/* ------------------------------------------
   18. ANIMATIONS
   ------------------------------------------ */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes fadeInDown {
  from { opacity: 0; transform: translateY(-20px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}
@keyframes slideInLeft {
  from { opacity: 0; transform: translateX(-30px); }
  to { opacity: 1; transform: translateX(0); }
}
@keyframes slideInRight {
  from { opacity: 0; transform: translateX(30px); }
  to { opacity: 1; transform: translateX(0); }
}
@keyframes scaleIn {
  from { opacity: 0; transform: scale(0.9); }
  to { opacity: 1; transform: scale(1); }
}
@keyframes spin {
  to { transform: rotate(360deg); }
}
@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.7; transform: scale(1.3); }
}
@keyframes shimmer {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}
@keyframes slideUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

.animate-fade-in-up { animation: fadeInUp 0.5s ease forwards; }
.animate-fade-in { animation: fadeIn 0.4s ease forwards; }
.animate-slide-up { animation: slideUp 0.5s ease forwards; }
.animate-scale-in { animation: scaleIn 0.4s ease forwards; }

.delay-1 { animation-delay: 0.1s; }
.delay-2 { animation-delay: 0.2s; }
.delay-3 { animation-delay: 0.3s; }
.delay-4 { animation-delay: 0.4s; }
.delay-5 { animation-delay: 0.5s; }

/* Shimmer loading placeholder */
.shimmer {
  background: linear-gradient(90deg, var(--bg) 25%, var(--bg-alt) 50%, var(--bg) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
  border-radius: var(--radius-sm);
}

/* Skeleton loaders */
.skeleton {
  background: linear-gradient(90deg, #e2e8f0 25%, #f1f5f9 50%, #e2e8f0 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s ease infinite;
  border-radius: var(--radius-sm);
}
.skeleton-text { height: 1rem; margin-bottom: 0.5rem; width: 100%; }
.skeleton-text-sm { height: 0.75rem; width: 60%; }
.skeleton-heading { height: 1.5rem; width: 70%; margin-bottom: 1rem; }
.skeleton-card { height: 200px; }
.skeleton-icon { width: 48px; height: 48px; border-radius: var(--radius-md); }

/* ------------------------------------------
   19. RESPONSIVE
   ------------------------------------------ */

/* Tablet */
@media (max-width: 991.98px) {
  .hero-section { min-height: auto; }
  .hero-title { font-size: 2rem; }
  .hero-stats { gap: 2rem; }
  .tracking-card { padding: 1.5rem; }

  .admin-sidebar {
    transform: translateX(-100%);
  }
  .admin-sidebar.show {
    transform: translateX(0);
  }
  .admin-content {
    margin-left: 0;
  }
  .admin-header .sidebar-toggle { display: block; }
  .admin-page-body { padding: 1rem; }

  .dashboard-grid {
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 0.75rem;
  }
  .dashboard-stat-grid {
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 1rem;
  }
  .route-map { flex-direction: column; }
  .route-arrow { flex-direction: row; }
  .section { padding: 3.5rem 0; }
  .main-footer { padding-top: 3rem; }
}

/* Mobile */
@media (max-width: 767.98px) {
  .hero-content { padding-top: 2rem !important; padding-bottom: 2rem !important; }
  .hero-title { font-size: 1.6rem; }
  .hero-subtitle { font-size: 0.9rem; }
  .hero-stats { gap: 1.5rem; justify-content: center; }
  .hero-stat .number { font-size: 1.3rem; }
  .tracking-card {
    padding: 1.25rem;
    backdrop-filter: blur(14px) saturate(140%);
    -webkit-backdrop-filter: blur(14px) saturate(140%);
    border-radius: 18px;
  }
  .tracking-card .form-select,
  .tracking-card .form-control {
    font-size: 16px;
    border-radius: 12px;
  }
  .btn-track-glass { border-radius: 12px; font-size: 0.9rem; }

  .dashboard-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 0.6rem;
  }
  .dashboard-card { padding: 1rem; }
  .dashboard-card .card-value { font-size: 0.82rem; }

  .shipment-progress { padding: 1.25rem 1rem; }
  .progress-step .step-dot { width: 26px; height: 26px; font-size: 0.6rem; }
  .progress-step .step-label { font-size: 0.6rem; }

  .timeline-marker { width: 40px; height: 40px; font-size: 0.85rem; }
  .tracking-timeline::before { left: 19px; }
  .timeline-content { padding-left: 54px; }

  .action-buttons { justify-content: center; }
  .floating-track-btn { bottom: 1rem; right: 1rem; width: 48px; height: 48px; font-size: 1rem; }

  .admin-page-body { padding: 0.75rem; }
  .admin-stat-card { padding: 1rem; }
  .admin-stat-card .stat-number { font-size: 1.25rem; }
  .dashboard-stat-grid { grid-template-columns: 1fr 1fr; gap: 0.75rem; }

  .section { padding: 2.5rem 0; }
  .section-title { font-size: 1.3rem; }
  .support-section { text-align: center; }
  .support-section .d-flex { justify-content: center !important; }
  .main-header .navbar-brand { font-size: 1.15rem; }
  .main-header .navbar-brand small { font-size: 0.5rem; }
  .top-bar { font-size: 0.7rem; }
  .top-bar .divider { margin: 0 0.4rem; }
  .main-footer { padding-top: 2.5rem; text-align: center; }
  .main-footer .social-links { justify-content: center; }
  .footer-bottom { text-align: center; }

  .card-table .table-toolbar { flex-direction: column; align-items: stretch; }
  .card-table .table-footer { flex-direction: column; text-align: center; }
}

/* Small mobile */
@media (max-width: 575.98px) {
  .hero-content { padding-top: 1.5rem !important; padding-bottom: 1.5rem !important; }
  .hero-title { font-size: 1.35rem; }
  .hero-badge { font-size: 0.7rem; }
  .tracking-card { padding: 1rem; border-radius: var(--radius-md); }
  .btn-track { font-size: 0.88rem; padding: 0.65rem 1.5rem; }

  .dashboard-grid { grid-template-columns: repeat(2, 1fr); gap: 0.5rem; }
  .dashboard-card { padding: 0.75rem; }
  .dashboard-card .card-icon { width: 30px; height: 30px; font-size: 0.85rem; margin-bottom: 0.5rem; }
  .dashboard-card .card-value { font-size: 0.78rem; }

  .shipment-progress { padding: 1rem 0.75rem; }

  .dashboard-stat-grid { grid-template-columns: 1fr; }
  .admin-header { padding: 0.65rem 1rem; }
  .admin-header .page-title { font-size: 0.88rem; }
}

/* ------------------------------------------
   20. PRINT STYLES
   ------------------------------------------ */
@media print {
  @page { margin: 1.5cm; }

  body { background: #fff; font-size: 11pt; color: #000; }

  .top-bar,
  .main-header,
  .main-footer,
  .support-section,
  .admin-sidebar,
  .admin-header,
  .floating-track-btn,
  .action-buttons,
  .no-print,
  .btn,
  .navbar,
  .hero-bg-img,
  .hero-overlay {
    display: none !important;
  }

  .hero-section {
    min-height: auto;
    padding: 0;
    background: #fff !important;
  }
  .hero-section .hero-content { padding: 0; }
  .hero-title { color: var(--primary); font-size: 20pt; }
  .hero-subtitle { color: #666; }
  .tracking-card {
    background: #fff !important;
    backdrop-filter: none;
    border: 1px solid #ddd;
    box-shadow: none;
    padding: 1.5rem;
  }
  .tracking-card .form-select,
  .tracking-card .form-control { border-color: #ddd; color: #000; }

  .tracking-result { margin-top: 1rem; }
  .dashboard-card { box-shadow: none; border: 1px solid #ddd; break-inside: avoid; }
  .shipment-progress { box-shadow: none; border: 1px solid #ddd; }
  .route-card { box-shadow: none; border: 1px solid #ddd; }
  .tracking-timeline::before { display: none; }

  .timeline-item { opacity: 1 !important; animation: none !important; break-inside: avoid; }
  .timeline-marker { border-color: #fff; }
  .timeline-content .event-badge { background: #f5f5f5; border-color: #ddd; }

  .admin-content { margin-left: 0; }
  .admin-page-body { padding: 0; }
  .card-table { box-shadow: none; border: 1px solid #ddd; }
  .table-custom thead th { background: #f5f5f5; }

  a { color: var(--primary) !important; }
  img { max-width: 100% !important; }
  .progress-steps { gap: 0.5rem; }

  /* Print header with logo */
  body::before {
    content: 'AV INTERNATIONAL';
    display: block;
    font-size: 18pt;
    font-weight: 700;
    color: var(--primary);
    text-align: center;
    padding-bottom: 1rem;
    border-bottom: 2px solid var(--primary);
    margin-bottom: 1.5rem;
  }
}

/* ------------------------------------------
   21. ACCESSIBILITY
   ------------------------------------------ */
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible {
  outline: 2px solid var(--secondary);
  outline-offset: 2px;
}
.skip-link {
  position: absolute;
  top: -100%;
  left: 0;
  background: var(--primary);
  color: #fff;
  padding: 0.5rem 1rem;
  z-index: 10000;
  text-decoration: none;
}
.skip-link:focus { top: 0; }

/* ------------------------------------------
   22. MISC COMPONENTS
   ------------------------------------------ */

/* Error pages */
.error-page {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 60vh;
  text-align: center;
}
.error-page .error-code {
  font-size: 6rem;
  font-weight: 800;
  color: var(--primary);
  line-height: 1;
}
.error-page .error-message {
  font-size: 1.15rem;
  color: var(--text-secondary);
  margin: 1rem 0 1.5rem;
}

/* Contact info items */
.contact-info-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1.5rem;
}
.contact-info-item .icon {
  width: 48px; height: 48px;
  background: var(--bg);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--secondary);
  font-size: 1.25rem;
  flex-shrink: 0;
}
.contact-info-item h6 { font-weight: 600; color: var(--primary); margin-bottom: 0.15rem; font-size: 0.9rem; }
.contact-info-item p { color: var(--text-secondary); font-size: 0.85rem; margin-bottom: 0; }

/* Map placeholder */
.map-placeholder {
  background: var(--bg);
  border-radius: var(--radius-md);
  height: 300px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
}

/* Scraper test page */
.test-result-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}
.test-stat-box {
  background: var(--bg);
  border-radius: var(--radius-sm);
  padding: 0.85rem;
  text-align: center;
}
.test-stat-box .test-stat-label {
  font-size: 0.68rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-weight: 600;
}
.test-stat-box .test-stat-value {
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--primary);
  margin-top: 0.15rem;
}

/* Loading spinner overlay */
.spinner-overlay {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(255,255,255,0.85);
  backdrop-filter: blur(4px);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  pointer-events: none;
}
.spinner-overlay.show {
  display: flex;
  pointer-events: auto;
}
.spinner-overlay .spinner-content { text-align: center; }
.spinner-overlay .spinner-content .spinner-border {
  width: 3rem; height: 3rem;
  color: var(--secondary);
}

body.loading,
body.no-scroll,
body.overflow-hidden {
  overflow: hidden;
}

/* Maintenance page */
.maintenance-page {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  text-align: center;
  background: var(--bg);
}

/* Page header banner */
.page-header {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: #fff;
  padding: 2.5rem 0 2rem;
}
.page-header h1 {
  font-weight: 700;
  font-size: 1.6rem;
  margin-bottom: 0.25rem;
}
.page-header .breadcrumb {
  background: transparent;
  padding: 0;
  margin: 0;
}
.page-header .breadcrumb-item,
.page-header .breadcrumb-item a { color: rgba(255,255,255,0.5); font-size: 0.82rem; }
.page-header .breadcrumb-item.active { color: var(--accent); }
.page-header .breadcrumb-item + .breadcrumb-item::before { color: rgba(255,255,255,0.2); }

/* Service detail */
.service-detail-card {
  background: var(--card);
  border-radius: var(--radius-lg);
  padding: 2rem;
  box-shadow: var(--shadow-md);
  height: 100%;
  text-align: center;
  transition: all var(--transition);
  border: 1px solid var(--border-light);
}
.service-detail-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}
.service-detail-card .icon-large {
  width: 72px; height: 72px;
  background: linear-gradient(135deg, var(--secondary), var(--secondary-dark));
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.25rem;
  font-size: 1.75rem;
  color: #fff;
  box-shadow: 0 4px 16px rgba(30,136,229,0.25);
}
.service-detail-card h4 { font-weight: 600; color: var(--primary); font-size: 1.1rem; }
.service-detail-card p { color: var(--text-secondary); font-size: 0.88rem; }

/* About page */
.about-image {
  border-radius: var(--radius-lg);
  width: 100%;
  height: 400px;
  object-fit: cover;
}

/* Connection test */
.connection-result { margin-top: 1rem; }