/* ==========================================================================
   USA CARGO EXPRESS - Modern Theme Stylesheet
   ========================================================================== */

:root {
  --primary: #cf2e2e;
  --primary-hover: #b32121;
  --primary-light: #fee2e2;
  --secondary: #162a5b;
  --secondary-hover: #1e3a7a;
  --secondary-dark: #0f1d3e;
  --accent-green: #25d366;
  --accent-green-hover: #20b858;
  --dark: #0f172a;
  --text-dark: #1e293b;
  --text-muted: #64748b;
  --text-light: #94a3b8;
  --bg-light: #f8fafc;
  --bg-white: #ffffff;
  --border-color: #e2e8f0;
  --border-dark: #334155;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-full: 9999px;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.08);
  --shadow-lg: 0 10px 25px rgba(0,0,0,0.12);
  --font-family: 'Montserrat', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --gh-font-heading: var(--font-family);
  --gh-font-body: var(--font-family);
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-family);
  color: var(--text-dark);
  background-color: var(--bg-white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: inherit;
  text-decoration: none;
  transition: color 0.2s ease, background-color 0.2s ease, transform 0.2s ease;
}

ul {
  list-style: none;
}

.container {
  width: 100%;
  max-width: 1240px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 20px;
  padding-right: 20px;
}

/* Typography Helpers */
.text-center { text-align: center; }
.text-primary { color: var(--primary); }
.text-secondary { color: var(--secondary); }
.section-title {
  font-size: 2.2rem;
  font-weight: 800;
  text-transform: uppercase;
  color: var(--secondary);
  letter-spacing: -0.5px;
  margin-bottom: 12px;
}
.section-title.title-red {
  color: var(--primary);
}
.section-subtitle {
  font-size: 1.1rem;
  color: var(--text-muted);
  max-width: 700px;
  margin: 0 auto 40px;
}

/* Top Accent Bar */
.top-bar {
  background-color: var(--primary);
  height: 4px;
  width: 100%;
}

/* ==========================================================================
   Navigation Header
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: #ffffff;
  box-shadow: 0 2px 10px rgba(0,0,0,0.06);
  border-bottom: 1px solid var(--border-color);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
}

.site-logo {
  flex-shrink: 0;
  display: flex;
  align-items: center;
}

.site-logo img {
  height: 50px;
  width: auto;
  max-width: none;
  flex-shrink: 0;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-shrink: 0;
}

.nav-item {
  position: relative;
  flex-shrink: 0;
}

.nav-link {
  font-size: 0.85rem;
  font-weight: 700;
  color: #374151;
  text-transform: uppercase;
  letter-spacing: 0.3px;
  padding: 8px 3px;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  position: relative;
  white-space: nowrap;
  transition: color 0.2s ease, transform 0.2s ease;
}

/* Hover Effect with Animated Underline Accent */
.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 3px;
  background-color: var(--primary);
  border-radius: 2px;
  transition: width 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.nav-link:hover {
  color: var(--secondary);
}

.nav-link:hover::after {
  width: 100%;
}

/* Active Highlight (Current Page) */
.nav-link.active {
  color: var(--secondary);
  font-weight: 800;
}

.nav-link.active::after {
  width: 100%;
  background-color: var(--primary);
}

.nav-link-external {
  color: #1e293b;
}

.nav-link-agentes {
  color: var(--secondary);
}

/* Dropdown Menu */
.dropdown-menu {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  background-color: #ffffff;
  min-width: 250px;
  box-shadow: var(--shadow-lg);
  border-radius: var(--radius-md);
  padding: 8px 0;
  border: 1px solid var(--border-color);
  z-index: 200;
  animation: fadeInDown 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes fadeInDown {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.nav-item.has-dropdown:hover .dropdown-menu {
  display: block;
}

.dropdown-link {
  display: block;
  padding: 10px 20px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-dark);
  transition: all 0.2s ease;
  border-left: 3px solid transparent;
}

.dropdown-link:hover {
  background-color: var(--bg-light);
  color: var(--primary);
  border-left-color: var(--primary);
  padding-left: 24px;
}

.dropdown-link.active {
  background-color: var(--bg-light);
  color: var(--secondary);
  font-weight: 800;
  border-left-color: var(--primary);
}

.nav-cta-btn {
  background-color: var(--secondary);
  color: #ffffff !important;
  font-weight: 700;
  font-size: 0.85rem;
  text-transform: uppercase;
  padding: 9px 16px;
  border-radius: var(--radius-sm);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: all 0.2s ease;
  white-space: nowrap;
}

.nav-cta-btn:hover {
  background-color: var(--primary);
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
}

.nav-cta-agentes {
  background-color: var(--secondary);
  color: #ffffff !important;
  font-weight: 700;
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  white-space: nowrap;
  box-shadow: 0 1px 3px rgba(0,0,0,0.12);
  transition: all 0.2s ease;
}

.nav-cta-agentes:hover {
  background-color: var(--primary);
  color: #ffffff !important;
  transform: translateY(-1px);
  box-shadow: 0 4px 10px rgba(227, 28, 37, 0.3);
}

/* Mobile Hamburger Toggle */
.mobile-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  color: var(--secondary);
  border-radius: var(--radius-sm);
  transition: background-color 0.2s ease;
}

.mobile-toggle:hover {
  background-color: var(--bg-light);
}

/* ==========================================================================
   Mobile Sidemenu Drawer (Offcanvas)
   ========================================================================== */
.mobile-drawer-overlay {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.6);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  z-index: 1000;
}

.mobile-drawer-overlay.open {
  opacity: 1;
  pointer-events: auto;
}

.mobile-drawer {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: min(85vw, 360px);
  background-color: #ffffff;
  z-index: 1001;
  display: flex;
  flex-direction: column;
  box-shadow: -10px 0 30px rgba(0, 0, 0, 0.25);
  transform: translateX(100%);
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  overflow-y: auto;
}

.mobile-drawer.open {
  transform: translateX(0);
}

.mobile-drawer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  border-bottom: 1px solid var(--border-color);
  background: #ffffff;
  position: sticky;
  top: 0;
  z-index: 10;
}

.mobile-drawer-close {
  background: var(--bg-light);
  border: none;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-dark);
  cursor: pointer;
  transition: all 0.2s ease;
}

.mobile-drawer-close:hover {
  background-color: var(--primary-light);
  color: var(--primary);
}

.mobile-drawer-body {
  padding: 20px 0;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.mobile-nav-list {
  display: flex;
  flex-direction: column;
}

.mobile-nav-link {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 24px;
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-dark);
  border-left: 4px solid transparent;
  transition: all 0.2s ease;
}

.mobile-nav-link:hover {
  background-color: var(--bg-light);
  color: var(--primary);
  border-left-color: var(--primary);
}

.mobile-nav-link.active {
  background-color: var(--primary-light);
  color: var(--primary);
  border-left-color: var(--primary);
}

.mobile-nav-highlight {
  color: var(--secondary);
}

.mobile-nav-badge {
  margin-left: auto;
  background-color: var(--primary);
  color: #ffffff;
  font-size: 0.72rem;
  font-weight: 800;
  padding: 3px 8px;
  border-radius: var(--radius-full);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* Mobile Accordion */
.mobile-accordion {
  border-bottom: 1px solid rgba(226, 232, 240, 0.6);
}

.mobile-accordion-toggle {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 24px;
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-dark);
  cursor: pointer;
  user-select: none;
  transition: background-color 0.2s ease;
}

.mobile-accordion-toggle:hover {
  background-color: var(--bg-light);
}

.accordion-chevron {
  transition: transform 0.3s ease;
}

.mobile-accordion.open .accordion-chevron {
  transform: rotate(180deg);
}

.mobile-accordion-content {
  display: none;
  flex-direction: column;
  background-color: #f8fafc;
  padding: 6px 0;
  border-top: 1px solid var(--border-color);
}

.mobile-accordion.open .mobile-accordion-content {
  display: flex;
}

.mobile-sublink {
  padding: 10px 24px 10px 48px;
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--text-muted);
  transition: all 0.2s ease;
  border-left: 3px solid transparent;
}

.mobile-sublink:hover {
  color: var(--primary);
  background-color: #f1f5f9;
  border-left-color: var(--primary);
}

.mobile-sublink.active {
  color: var(--primary);
  font-weight: 700;
  background-color: var(--primary-light);
  border-left-color: var(--primary);
}

/* Mobile Drawer Footer */
.mobile-drawer-footer {
  margin-top: auto;
  padding: 24px;
  border-top: 1px solid var(--border-color);
  background: #fafbfc;
}

.mobile-drawer-wa-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background-color: #25d366;
  color: #ffffff !important;
  font-weight: 700;
  font-size: 0.95rem;
  padding: 12px 20px;
  border-radius: var(--radius-md);
  margin-bottom: 16px;
  box-shadow: 0 4px 12px rgba(37, 211, 102, 0.3);
  transition: background-color 0.2s ease, transform 0.2s ease;
}

.mobile-drawer-wa-btn:hover {
  background-color: #20b858;
  transform: translateY(-1px);
}

.mobile-drawer-info {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.5;
}

.mobile-drawer-info strong {
  color: var(--secondary);
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero-section {
  position: relative;
  background-size: cover;
  background-position: center;
  padding: 70px 0 80px;
  color: #ffffff;
  overflow: hidden;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(15, 29, 62, 0.88) 0%, rgba(22, 42, 91, 0.72) 100%);
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 860px;
  margin: 0 auto;
  text-align: center;
}

.hero-badge {
  display: inline-block;
  background-color: var(--primary);
  color: #ffffff;
  font-weight: 800;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  padding: 6px 16px;
  border-radius: var(--radius-full);
  margin-bottom: 20px;
}

.hero-title {
  font-size: 3.2rem;
  font-weight: 900;
  line-height: 1.15;
  margin-bottom: 16px;
  text-shadow: 0 2px 10px rgba(0,0,0,0.3);
}

.hero-subtitle {
  font-size: 1.25rem;
  font-weight: 500;
  margin-bottom: 24px;
  color: #e2e8f0;
}

.hero-destinations {
  font-size: 1.2rem;
  font-weight: 800;
  color: #ffffff;
  background-color: rgba(255, 255, 255, 0.15);
  display: inline-block;
  padding: 8px 24px;
  border-radius: var(--radius-full);
  margin-bottom: 30px;
  backdrop-filter: blur(4px);
}

/* Tracking Widget (Replaces [init_UCE_Form]) */
.tracking-card {
  background: #ffffff;
  color: var(--text-dark);
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: var(--shadow-lg);
  max-width: 680px;
  margin: 0 auto 30px;
  text-align: left;
}

.tracking-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--secondary);
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.tracking-form {
  display: flex;
  gap: 12px;
}

.tracking-input {
  flex: 1;
  padding: 14px 18px;
  font-size: 1rem;
  border: 2px solid var(--border-color);
  border-radius: var(--radius-md);
  outline: none;
  transition: border-color 0.2s;
  font-family: inherit;
}

.tracking-input:focus {
  border-color: var(--primary);
}

.tracking-btn {
  background-color: var(--primary);
  color: #ffffff;
  border: none;
  font-weight: 700;
  font-size: 1rem;
  padding: 14px 28px;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all 0.2s ease;
  font-family: inherit;
  display: flex;
  align-items: center;
  gap: 8px;
  white-space: nowrap;
}

.tracking-btn:hover {
  background-color: var(--primary-hover);
  transform: translateY(-1px);
}

.tracking-helper {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-top: 8px;
}

/* Hero WhatsApp Button */
.hero-wa-btn {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  background-color: var(--accent-green);
  color: #ffffff;
  font-weight: 700;
  font-size: 1.05rem;
  padding: 14px 32px;
  border-radius: var(--radius-full);
  box-shadow: 0 4px 15px rgba(37, 211, 102, 0.4);
  transition: all 0.2s ease;
}

.hero-wa-btn:hover {
  background-color: var(--accent-green-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.5);
}

/* ==========================================================================
   Section: Services Grid
   ========================================================================== */
.services-section {
  padding: 80px 0;
  background-color: var(--bg-white);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.service-card {
  background-color: #ffffff;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border-color);
  transition: all 0.25s ease;
  display: flex;
  flex-direction: column;
}

.service-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary);
}

.service-img-wrapper {
  position: relative;
  height: 200px;
  overflow: hidden;
}

.service-img-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.service-card:hover .service-img-wrapper img {
  transform: scale(1.05);
}

.service-badge {
  position: absolute;
  top: 12px;
  right: 12px;
  background-color: var(--secondary);
  color: #ffffff;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: var(--radius-full);
}

.service-body {
  padding: 24px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.service-title {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--secondary);
  margin-bottom: 10px;
}

.service-desc {
  font-size: 0.92rem;
  color: var(--text-muted);
  margin-bottom: 20px;
  flex: 1;
}

.service-link {
  color: var(--primary);
  font-weight: 700;
  font-size: 0.95rem;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.service-link:hover {
  color: var(--primary-hover);
  text-decoration: underline;
}

/* ==========================================================================
   Section: Product Catalogs
   ========================================================================== */
.catalogs-section {
  padding: 80px 0;
  background-color: var(--bg-light);
  border-top: 1px solid var(--border-color);
}

.catalogs-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.catalog-card {
  background-color: #ffffff;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-color);
  transition: all 0.2s ease;
  display: flex;
  flex-direction: column;
}

.catalog-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.catalog-img-wrapper {
  height: 220px;
  overflow: hidden;
}

.catalog-img-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.catalog-body {
  padding: 20px;
  text-align: center;
}

.catalog-title {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--secondary);
  margin-bottom: 12px;
}

.catalog-download-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background-color: var(--secondary);
  color: #ffffff;
  font-size: 0.88rem;
  font-weight: 700;
  padding: 10px 18px;
  border-radius: var(--radius-sm);
  width: 100%;
  transition: all 0.2s ease;
}

.catalog-download-btn:hover {
  background-color: var(--primary);
}

/* ==========================================================================
   Section: Promo Banner (Crea tu Casillero)
   ========================================================================== */
.promo-casillero-banner {
  padding: 60px 0;
  background: linear-gradient(135deg, #162a5b 0%, #1e3a7a 100%);
  color: #ffffff;
  border-radius: var(--radius-lg);
  margin: 60px auto;
  position: relative;
  overflow: hidden;
}

.casillero-banner-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
}

.casillero-banner-text h2 {
  font-size: 2.2rem;
  font-weight: 900;
  margin-bottom: 12px;
  color: #ffffff;
}

.casillero-banner-text p {
  font-size: 1.1rem;
  color: #e2e8f0;
  margin-bottom: 24px;
}

.casillero-cta-btn {
  display: inline-block;
  background-color: var(--primary);
  color: #ffffff;
  font-weight: 800;
  font-size: 1.05rem;
  text-transform: uppercase;
  padding: 14px 32px;
  border-radius: var(--radius-full);
  box-shadow: 0 4px 15px rgba(207, 46, 46, 0.4);
}

.casillero-cta-btn:hover {
  background-color: var(--primary-hover);
  transform: translateY(-2px);
}

/* ==========================================================================
   Section: Video & Variety (Equal Dimensions & Responsive)
   ========================================================================== */
.media-section {
  padding: 80px 0;
  background-color: var(--bg-white);
}

.media-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30px;
  align-items: stretch;
}

.media-image-card {
  position: relative;
  aspect-ratio: 16 / 9;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border-color);
  width: 100%;
}

.media-image-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.video-container {
  position: relative;
  aspect-ratio: 16 / 9;
  width: 100%;
  overflow: hidden;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border-color);
  background-color: #000;
  padding-bottom: 0;
  height: auto;
}

.video-container iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: 0;
  display: block;
}

/* ==========================================================================
   Section: Rate Calculator (Interactive Feature) & Form Dropdowns
   ========================================================================== */
.calculator-section {
  padding: 80px 0;
  background: var(--bg-light);
}

.calc-card {
  background: #ffffff;
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border-color);
  max-width: 860px;
  margin: 0 auto;
}

.calc-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-bottom: 24px;
}

.calc-field {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.calc-field label {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--secondary);
}

/* Universal Form Controls & Dropdowns */
select, .form-control, .calc-field select, .calc-field input {
  font-family: inherit;
  font-size: 0.98rem;
  font-weight: 500;
  color: var(--text-dark);
  background-color: #ffffff;
  border: 1.5px solid #cbd5e1;
  border-radius: var(--radius-md);
  padding: 12px 16px;
  transition: all 0.2s ease;
  width: 100%;
  box-sizing: border-box;
}

select, .calc-field select {
  appearance: none;
  -webkit-appearance: none;
  -moz-appearance: none;
  padding-right: 44px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23162a5b' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  background-size: 16px;
  cursor: pointer;
}

select:hover, .form-control:hover, .calc-field select:hover, .calc-field input:hover {
  border-color: #94a3b8;
}

select:focus, .form-control:focus, .calc-field select:focus, .calc-field input:focus {
  outline: none;
  border-color: var(--secondary);
  box-shadow: 0 0 0 3px rgba(22, 42, 91, 0.15);
  background-color: #ffffff;
}

.calc-result-box {
  background: var(--bg-light);
  border-radius: var(--radius-md);
  padding: 24px;
  text-align: center;
  border: 2px dashed var(--secondary);
}

.calc-result-price {
  font-size: 2.5rem;
  font-weight: 900;
  color: var(--primary);
  margin: 8px 0;
}

.calc-result-details {
  font-size: 0.95rem;
  color: var(--text-muted);
  margin-bottom: 16px;
}

/* ==========================================================================
   Section: Promo Carousel (Enhanced & Enlarged)
   ========================================================================== */
.carousel-section {
  padding: 60px 0;
  background-color: var(--bg-white);
  overflow: hidden;
}

.carousel-track-wrapper {
  overflow: hidden;
  position: relative;
  width: 100%;
}

.carousel-track {
  display: flex;
  gap: 24px;
  animation: scrollTrack 40s linear infinite;
  width: max-content;
}

.carousel-track:hover {
  animation-play-state: paused;
}

.carousel-slide {
  flex-shrink: 0;
  width: 480px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border-color);
  transition: transform 0.3s ease;
}

.carousel-slide:hover {
  transform: translateY(-4px);
}

.carousel-slide img {
  width: 100%;
  height: 240px;
  object-fit: cover;
  display: block;
}

@keyframes scrollTrack {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* ==========================================================================
   P.O. Box Warehouse Gallery with Hover Zoom Effect
   ========================================================================== */
.warehouse-gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.warehouse-gallery-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  aspect-ratio: 4 / 3;
  cursor: pointer;
  border: 1px solid var(--border-color);
}

.warehouse-gallery-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.45s cubic-bezier(0.16, 1, 0.3, 1);
}

.warehouse-gallery-card:hover img {
  transform: scale(1.08);
}

.warehouse-gallery-caption {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 12px 16px;
  background: linear-gradient(transparent, rgba(15, 23, 42, 0.85));
  color: #ffffff;
  font-size: 0.9rem;
  font-weight: 700;
  text-align: center;
  pointer-events: none;
}

/* ==========================================================================
   Tienda Online Lightbox Promo Modal
   ========================================================================== */
.promo-modal-overlay {
  position: fixed;
  inset: 0;
  background-color: rgba(15, 23, 42, 0.8);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.promo-modal-overlay.open {
  opacity: 1;
  pointer-events: auto;
}

.promo-modal-dialog {
  position: relative;
  max-width: 860px;
  width: 100%;
  background: transparent;
  border-radius: var(--radius-lg);
  box-shadow: 0 25px 60px -15px rgba(0, 0, 0, 0.6);
  transform: scale(0.92);
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.promo-modal-overlay.open .promo-modal-dialog {
  transform: scale(1);
}

.promo-modal-close {
  position: absolute;
  top: -16px;
  right: -16px;
  width: 42px;
  height: 42px;
  background-color: #ffffff;
  color: #0f172a;
  border: 2px solid #e2e8f0;
  border-radius: 50%;
  font-size: 26px;
  line-height: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
  z-index: 10;
  transition: all 0.2s ease;
}

.promo-modal-close:hover {
  background-color: var(--primary);
  color: #ffffff;
  border-color: var(--primary);
  transform: scale(1.1);
}

.promo-modal-link {
  display: block;
  border-radius: var(--radius-lg);
  overflow: hidden;
  cursor: pointer;
}

.promo-modal-link img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: var(--radius-lg);
}

/* ==========================================================================
   Rate Tables (Tarifas)
   ========================================================================== */
.rate-table-wrapper {
  width: 100%;
  overflow-x: auto;
  background: #ffffff;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-color);
  margin-bottom: 40px;
}

.rate-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}

.rate-table th {
  background-color: var(--secondary);
  color: #ffffff;
  padding: 16px 20px;
  font-weight: 700;
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.rate-table td {
  padding: 14px 20px;
  border-bottom: 1px solid var(--border-color);
  font-size: 0.95rem;
}

.rate-table tr:last-child td {
  border-bottom: none;
}

.rate-table tr:nth-child(even) td {
  background-color: var(--bg-light);
}

.rate-table tr:hover td {
  background-color: #f1f5f9;
}

.rate-price {
  font-weight: 800;
  color: var(--primary);
}

/* ==========================================================================
   Casillero P.O. Box Form (Replaces [UCE_POBox_Form])
   ========================================================================== */
.casillero-form-card {
  background: #ffffff;
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border-color);
  max-width: 760px;
  margin: 0 auto;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-weight: 700;
  font-size: 0.92rem;
  color: var(--secondary);
  margin-bottom: 6px;
}

.form-control {
  width: 100%;
  padding: 12px 16px;
  border: 2px solid var(--border-color);
  border-radius: var(--radius-sm);
  font-size: 1rem;
  font-family: inherit;
  outline: none;
}

.form-control:focus {
  border-color: var(--primary);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.submit-btn {
  background-color: var(--primary);
  color: #ffffff;
  border: none;
  font-weight: 800;
  font-size: 1.05rem;
  text-transform: uppercase;
  padding: 16px 32px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  width: 100%;
  transition: background-color 0.2s;
}

.submit-btn:hover {
  background-color: var(--primary-hover);
}

/* ==========================================================================
   Global Footer
   ========================================================================== */
.site-footer {
  background-color: var(--secondary);
  color: #ffffff;
  padding: 70px 0 30px;
  margin-top: 80px;
}

.footer-top {
  display: grid;
  grid-template-columns: 1.2fr 1.5fr;
  gap: 60px;
  margin-bottom: 60px;
}

.footer-brand img {
  height: 50px;
  width: auto;
  margin-bottom: 20px;
}

.footer-brand p {
  color: #cbd5e1;
  font-size: 0.95rem;
  margin-bottom: 12px;
}

.footer-newsletter-title {
  font-size: 1.3rem;
  font-weight: 800;
  margin-bottom: 16px;
  color: #ffffff;
}

.footer-newsletter-form {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.newsletter-input {
  padding: 14px 18px;
  border-radius: var(--radius-sm);
  border: none;
  font-size: 0.95rem;
  font-family: inherit;
  width: 100%;
}

.newsletter-btn {
  background-color: var(--primary);
  color: #ffffff;
  border: none;
  font-weight: 800;
  font-size: 1rem;
  text-transform: uppercase;
  padding: 14px 24px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background-color 0.2s;
}

.newsletter-btn:hover {
  background-color: var(--primary-hover);
}

.footer-offices-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30px;
  padding-top: 40px;
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  margin-bottom: 40px;
}

.office-card {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 24px;
  border-radius: var(--radius-md);
}

.office-title {
  font-size: 1.1rem;
  font-weight: 800;
  color: #ffffff;
  text-transform: uppercase;
  margin-bottom: 10px;
}

.office-address {
  font-size: 0.92rem;
  color: #cbd5e1;
  margin-bottom: 10px;
  line-height: 1.5;
}

.office-phone {
  font-size: 0.92rem;
  color: #ffffff;
  font-weight: 600;
}

.footer-bottom {
  text-align: center;
  padding-top: 30px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  color: #94a3b8;
  font-size: 0.85rem;
}

/* ==========================================================================
   Floating WhatsApp Widget
   ========================================================================== */
.wa-float {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 999;
}

.wa-btn {
  display: flex;
  align-items: center;
  gap: 12px;
  background-color: var(--accent-green);
  color: #ffffff;
  padding: 12px 20px;
  border-radius: var(--radius-full);
  box-shadow: 0 4px 18px rgba(37, 211, 102, 0.5);
  transition: all 0.25s ease;
  cursor: pointer;
}

.wa-btn:hover {
  background-color: var(--accent-green-hover);
  transform: scale(1.04);
}

.wa-icon svg {
  width: 32px;
  height: 32px;
  fill: currentColor;
}

.wa-text {
  text-align: left;
}

.wa-name {
  font-size: 0.8rem;
  font-weight: 700;
  color: #e8fbee;
}

.wa-status {
  font-size: 0.9rem;
  font-weight: 800;
}

/* ==========================================================================
   Modal Dialogs (Tracking & General)
   ========================================================================== */
.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.6);
  z-index: 1000;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.modal-overlay.active {
  display: flex;
}

.modal-box {
  background: #ffffff;
  border-radius: var(--radius-lg);
  max-width: 550px;
  width: 100%;
  padding: 32px;
  box-shadow: var(--shadow-lg);
  position: relative;
  animation: modalIn 0.25s ease;
}

@keyframes modalIn {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

.modal-close {
  position: absolute;
  top: 16px;
  right: 16px;
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--text-muted);
}

/* ==========================================================================
   Responsive Breakpoints
   ========================================================================== */
@media (max-width: 1100px) {
  .mobile-toggle {
    display: flex !important;
    align-items: center;
    justify-content: center;
  }
  .nav-menu {
    display: none !important;
  }
  .services-grid, .catalogs-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .hero-title {
    font-size: 2.5rem;
  }
}

@media (max-width: 768px) {
  .hero-title {
    font-size: 2rem;
  }
  .hero-subtitle {
    font-size: 1.05rem;
  }
  .tracking-form {
    flex-direction: column;
  }
  .services-grid, .catalogs-grid {
    grid-template-columns: 1fr;
  }
  .media-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .calc-grid, .form-row {
    grid-template-columns: 1fr;
  }
  .warehouse-gallery-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .carousel-slide {
    width: 300px;
  }
  .carousel-slide img {
    height: 170px;
  }
  .footer-top, .footer-offices-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }
  .casillero-banner-content {
    flex-direction: column;
    text-align: center;
  }
  .promo-modal-close {
    top: -10px;
    right: -10px;
    width: 36px;
    height: 36px;
    font-size: 22px;
  }
}

/* ==========================================================================
   Ghost Koenig Editor Card Styles (gscan compliance)
   ========================================================================== */
.kg-width-wide {
  position: relative;
  width: 85vw;
  min-width: 100%;
  margin-left: calc(50% - 42.5vw);
  margin-right: calc(50% - 42.5vw);
  transform: translateX(calc(50vw - 50%));
}

.kg-width-full {
  position: relative;
  width: 100vw;
  left: 50%;
  right: 50%;
  margin-left: -50vw;
  margin-right: -50vw;
}

.kg-gallery-container {
  display: flex;
  flex-direction: column;
  max-width: 100%;
  width: 100%;
}

.kg-gallery-row {
  display: flex;
  flex-direction: row;
  justify-content: center;
}

.kg-gallery-image img {
  display: block;
  margin: 0;
  width: 100%;
  height: 100%;
}

.kg-gallery-row:not(:first-of-type) {
  margin: 0.75em 0 0 0;
}

.kg-gallery-image:not(:first-of-type) {
  margin: 0 0 0 0.75em;
}

.kg-bookmark-card {
  width: 100%;
  margin-top: 1.5em;
  margin-bottom: 1.5em;
}

.kg-bookmark-container {
  display: flex;
  min-height: 148px;
  color: var(--text-dark);
  font-family: inherit;
  text-decoration: none;
  border-radius: var(--radius-md);
  box-shadow: 0 2px 5px -1px rgba(0, 0, 0, 0.05), 0 0 1px rgba(0, 0, 0, 0.1);
  overflow: hidden;
  background-color: var(--bg-white);
  border: 1px solid var(--border-color);
}

.kg-bookmark-content {
  display: flex;
  flex-direction: column;
  flex-grow: 1;
  flex-basis: 100%;
  align-items: flex-start;
  justify-content: flex-start;
  padding: 20px;
}

.kg-bookmark-title {
  font-size: 1.1rem;
  line-height: 1.4;
  font-weight: 700;
  color: var(--secondary);
}

.kg-bookmark-description {
  display: -webkit-box;
  overflow: hidden;
  margin-top: 8px;
  max-height: 48px;
  font-size: 0.9rem;
  line-height: 1.5;
  font-weight: 400;
  color: var(--text-muted);
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}

.kg-bookmark-metadata {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  margin-top: 14px;
  color: var(--text-muted);
  font-size: 0.85rem;
  font-weight: 500;
}

.kg-bookmark-icon {
  margin-right: 8px;
  width: 22px;
  height: 22px;
}

.kg-bookmark-author {
  white-space: nowrap;
  text-overflow: ellipsis;
  overflow: hidden;
  max-width: 240px;
}

.kg-bookmark-publisher {
  white-space: nowrap;
  text-overflow: ellipsis;
  overflow: hidden;
  max-width: 240px;
}

.kg-bookmark-author:after {
  content: "•";
  margin: 0 6px;
}

.kg-bookmark-thumbnail {
  position: relative;
  flex-grow: 1;
  min-width: 33%;
  max-height: 100%;
}

.kg-bookmark-thumbnail img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  position: absolute;
  top: 0;
  left: 0;
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
}