/**
 * TRANSPORT MD3 LLC — COMPONENTES DE UI 2026
 * Arquitectura Clean Luxury Minimalist (Apple/Stripe Inspired)
 */

/* ==========================================================================
   1. NAVBAR / HEADER
   ========================================================================== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height);
  z-index: 1000;
  transition: all var(--transition-normal);
  background: transparent;
}

.site-header.scrolled {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border-bottom: 1px solid var(--glass-border);
  box-shadow: var(--shadow-sm);
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.brand-logo {
  display: flex;
  align-items: center;
  text-decoration: none;
}

.brand-logo img {
  height: 44px;
  width: auto;
  transition: transform var(--transition-fast);
}

.brand-logo:hover img {
  transform: scale(1.02);
}

/* Intercambio dinámico de logo claro/oscuro según scroll */
.logo-light { display: block; }
.logo-dark  { display: none; }

.site-header.scrolled .logo-light { display: none; }
.site-header.scrolled .logo-dark  { display: block; }

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-xl);
}

.nav-link {
  font-family: var(--font-heading);
  font-size: var(--text-sm);
  font-weight: 500;
  color: rgba(255, 255, 255, 0.9);
  transition: color var(--transition-fast);
  position: relative;
  padding-block: var(--space-xs);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0%;
  height: 2px;
  background-color: var(--color-turquesa);
  transition: width var(--transition-normal);
}

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

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

.site-header.scrolled .nav-link {
  color: var(--color-grafito);
}

.site-header.scrolled .nav-link:hover {
  color: var(--color-turquesa);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

/* Botón de Selección de Idioma (Clean Luxury Pill Switcher) */
.lang-switcher-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.5rem 0.95rem;
  border-radius: var(--radius-full);
  font-family: var(--font-heading);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.02em;
  background: rgba(255, 255, 255, 0.14);
  color: var(--color-blanco);
  border: 1px solid rgba(255, 255, 255, 0.35);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
  user-select: none;
  line-height: 1;
  text-decoration: none;
}

.lang-switcher-btn:hover {
  background: rgba(255, 255, 255, 0.25);
  border-color: rgba(255, 255, 255, 0.7);
  transform: translateY(-1px);
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.2);
}

.lang-switcher-btn:active {
  transform: translateY(0);
}

.lang-switcher-btn .lang-flag {
  font-size: 1.15rem;
  line-height: 1;
  display: inline-block;
  vertical-align: middle;
}

.lang-switcher-btn .lang-text {
  font-weight: 700;
  letter-spacing: 0.02em;
}

.site-header.scrolled .lang-switcher-btn {
  background: rgba(18, 59, 70, 0.06);
  color: var(--color-petroleo);
  border-color: rgba(18, 59, 70, 0.16);
}

.site-header.scrolled .lang-switcher-btn:hover {
  background: var(--color-petroleo);
  color: var(--color-blanco);
  border-color: var(--color-petroleo);
  box-shadow: 0 4px 12px rgba(18, 59, 70, 0.25);
}

.mobile-toggle {
  display: none;
  background: none;
  color: var(--color-blanco);
  font-size: 1.5rem;
  padding: var(--space-xs);
}

.header-phone-btn {
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.site-header.scrolled .header-phone-btn {
  border-color: var(--color-petroleo);
  color: var(--color-petroleo);
}

.site-header.scrolled .header-phone-btn:hover {
  background-color: var(--color-petroleo);
  color: var(--color-blanco);
}

.site-header.scrolled .mobile-toggle {
  color: var(--color-petroleo);
}

.mobile-call-icon {
  display: none;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: var(--radius-full);
  background: var(--color-turquesa);
  color: var(--color-blanco);
  border: 1px solid rgba(255, 255, 255, 0.25);
  box-shadow: 0 2px 10px rgba(28, 154, 139, 0.4);
  transition: all var(--transition-fast);
}

.mobile-call-icon:hover,
.mobile-call-icon:active {
  transform: scale(1.05);
  background: var(--color-turquesa-hover);
}

.nav-mobile-cta,
.nav-mobile-lang {
  display: none;
}

/* ==========================================================================
   2. HERO CON VIDEO DE FONDO
   ========================================================================== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background-color: var(--color-petroleo-dark);
  color: var(--color-blanco);
  padding-top: calc(var(--header-height) + var(--space-xl));
  padding-bottom: var(--space-4xl);
}

.hero-video-wrapper {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  z-index: 1;
}

.hero-video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  opacity: 0.88;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: var(--gradient-hero-overlay);
  z-index: 2;
}

.hero-content {
  position: relative;
  z-index: 3;
  text-align: center;
  max-width: 960px;
  margin-inline: auto;
}

.hero-badge-wrapper {
  margin-bottom: var(--space-xs);
  display: inline-block;
}

.hero-giant-kicker {
  font-family: var(--font-display);
  font-size: clamp(3.85rem, 3rem + 5.5vw, 7.2rem);
  line-height: 0.95;
  letter-spacing: 0.04em;
  color: var(--color-blanco);
  text-transform: uppercase;
  margin-bottom: var(--space-xs);
  text-shadow: 0 4px 25px rgba(0, 0, 0, 0.6), 0 0 40px rgba(28, 154, 139, 0.45);
  background: linear-gradient(180deg, #FFFFFF 30%, #5BE3D3 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-title {
  color: var(--color-blanco);
  font-size: var(--text-5xl);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: var(--space-lg);
  text-shadow: 0 4px 20px rgba(10, 30, 36, 0.75);
}

.hero-title span.text-gradient {
  background: linear-gradient(100deg, #FFFFFF 20%, #48D1C1 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subtitle {
  font-size: var(--text-lg);
  color: rgba(255, 255, 255, 0.95);
  max-width: 740px;
  margin-inline: auto;
  margin-bottom: var(--space-2xl);
  font-weight: 400;
  line-height: 1.55;
  text-shadow: 0 2px 12px rgba(10, 30, 36, 0.85);
}

.hero-cta-group {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: var(--space-md);
  margin-bottom: var(--space-3xl);
}

/* Barra de confianza del Hero */
.hero-trust-bar {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: var(--space-xl);
  padding-top: var(--space-xl);
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.trust-item {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  font-size: var(--text-xs);
  color: rgba(245, 243, 237, 0.82);
  font-weight: 500;
}

.trust-item svg {
  color: var(--color-turquesa);
  flex-shrink: 0;
}

/* ==========================================================================
   3. BARRA DE MÉTRICAS (STATS)
   ========================================================================== */
.stats-section {
  position: relative;
  z-index: 10;
  margin-top: -3.5rem;
  margin-bottom: 1.25rem;
}

.stats-card {
  background: var(--color-blanco);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  padding: var(--space-xl) var(--space-md);
  border: 1px solid var(--glass-border);
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-md);
}

.stat-item {
  text-align: center;
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 0 0.25rem;
}

.stat-item:not(:last-child)::after {
  content: '';
  position: absolute;
  top: 15%;
  right: 0;
  height: 70%;
  width: 1px;
  background-color: var(--color-marfil-alt);
}

.stat-number {
  font-family: var(--font-heading);
  font-size: clamp(1.2rem, 1rem + 0.5vw, 1.75rem);
  font-weight: 800;
  color: var(--color-petroleo);
  line-height: 1.15;
  margin-bottom: 0.35rem;
  white-space: nowrap;
}

.stat-number span.stat-accent {
  color: var(--color-turquesa);
}

.stat-label {
  font-size: clamp(0.7rem, 0.62rem + 0.18vw, 0.825rem);
  color: var(--color-grafito-light);
  font-weight: 600;
  line-height: 1.2;
  white-space: nowrap;
  letter-spacing: -0.01em;
}

/* ==========================================================================
   4. BENTO GRID DE PROPUESTA DE VALOR
   ========================================================================== */
#beneficios {
  padding-top: 1.5rem;
}

.section-header {
  text-align: center;
  max-width: 720px;
  margin-inline: auto;
  margin-bottom: 2.25rem;
}

.section-tagline {
  color: var(--color-turquesa);
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: var(--space-xs);
}

.section-title {
  margin-bottom: var(--space-md);
}

.section-description {
  font-size: var(--text-lg);
  color: var(--color-grafito-light);
  line-height: 1.5;
}

.bento-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: var(--space-xl);
}

.bento-card {
  background: var(--color-blanco);
  border-radius: var(--radius-xl);
  border: 1px solid var(--glass-border);
  box-shadow: var(--shadow-sm);
  padding: var(--space-2xl);
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.bento-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(28, 154, 139, 0.3);
}

.bento-card-col-7 { grid-column: span 7; }
.bento-card-col-5 { grid-column: span 5; }
.bento-card-col-4 { grid-column: span 4; }
.bento-card-col-8 { grid-column: span 8; }
.bento-card-col-6 { grid-column: span 6; }
.bento-card-col-3 { grid-column: span 3; }
.bento-card-col-12 { grid-column: span 12; }

.bento-card-dark {
  background: var(--color-petroleo);
  color: var(--color-marfil);
  border-color: rgba(255, 255, 255, 0.08);
}

.bento-card-dark h3 {
  color: var(--color-blanco);
}

.bento-card-dark p {
  color: rgba(245, 243, 237, 0.8);
}

.bento-icon-box {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  background: var(--color-turquesa-light);
  color: var(--color-turquesa);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-lg);
}

.bento-card-dark .bento-icon-box {
  background: rgba(28, 154, 139, 0.2);
  color: #48D1C1;
}

.bento-card-image {
  margin-top: auto;
  padding-top: var(--space-lg);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.bento-card-image img {
  width: 100%;
  border-radius: var(--radius-md);
  object-fit: cover;
  transition: transform var(--transition-smooth);
}

.bento-card:hover .bento-card-image img {
  transform: scale(1.03);
}

/* Tarjetas Bento con Imagen de Cabecera */
.bento-card-media {
  padding: 0 !important;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.bento-card-header-img {
  position: relative;
  width: 100%;
  height: clamp(190px, 22vw, 240px);
  overflow: hidden;
  background-color: var(--color-petroleo);
}

.bento-card-header-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
  display: block;
}

.bento-card:hover .bento-card-header-img img {
  transform: scale(1.06);
}

.bento-card-header-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(10, 30, 36, 0.1) 0%, rgba(10, 30, 36, 0.72) 100%);
  pointer-events: none;
}

.bento-card-header-badge {
  position: absolute;
  bottom: 1rem;
  left: 1.25rem;
  font-weight: 700;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.35);
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.bento-card-body {
  padding: var(--space-xl);
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.feature-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  margin-top: var(--space-md);
}

.feature-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-xs);
  font-size: var(--text-sm);
  color: var(--color-grafito-light);
}

.bento-card-dark .feature-item {
  color: rgba(245, 243, 237, 0.85);
}

.feature-item svg {
  color: var(--color-turquesa);
  flex-shrink: 0;
  margin-top: 3px;
}

/* ==========================================================================
   5. SECCIÓN ELIGE EL CAMINO & FORMULARIO DUAL INTELIGENTE
   ========================================================================== */
.giant-headline-wrapper {
  text-align: center;
  margin-bottom: var(--space-3xl);
  position: relative;
  padding-block: var(--space-lg);
}

.giant-kicker {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  font-family: var(--font-heading);
  font-size: var(--text-sm);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.22em;
  color: var(--color-turquesa);
  background: var(--color-turquesa-light);
  border: 1px solid rgba(28, 154, 139, 0.25);
  padding: 0.5rem 1.4rem;
  border-radius: var(--radius-full);
  margin-bottom: var(--space-md);
  box-shadow: 0 4px 15px rgba(28, 154, 139, 0.12);
}

.giant-headline {
  font-family: var(--font-display);
  font-size: clamp(4.5rem, 3.2rem + 7.5vw, 8.5rem);
  font-weight: 900;
  line-height: 0.88;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: var(--color-petroleo);
  margin-bottom: var(--space-md);
  text-shadow: 0 10px 30px rgba(18, 59, 70, 0.08);
}

.giant-headline span.text-gradient {
  background: linear-gradient(135deg, var(--color-petroleo) 10%, var(--color-turquesa) 90%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
  filter: drop-shadow(0 4px 20px rgba(28, 154, 139, 0.25));
}

.giant-subheadline {
  font-size: var(--text-xl);
  color: var(--color-grafito-light);
  max-width: 720px;
  margin-inline: auto;
  line-height: 1.5;
  font-weight: 500;
}

.form-section-container {
  background: var(--color-blanco);
  border-radius: var(--radius-xl);
  border: 1px solid var(--glass-border);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  max-width: 860px;
  margin-inline: auto;
}

.form-tabs-header {
  display: grid;
  grid-template-columns: 1fr 1fr;
  background: var(--color-marfil);
  border-bottom: 1px solid var(--color-marfil-alt);
  padding: 0.5rem;
  gap: 0.5rem;
}

.form-tab-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xs);
  padding: 1rem 1.5rem;
  font-family: var(--font-heading);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-grafito-light);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.form-tab-btn svg {
  color: var(--color-grafito-muted);
}

.form-tab-btn.active {
  background: var(--color-blanco);
  color: var(--color-petroleo);
  box-shadow: var(--shadow-sm);
}

.form-tab-btn.active svg {
  color: var(--color-turquesa);
}

.form-body {
  padding: var(--space-2xl) var(--space-xl);
}

.form-pane {
  display: none;
}

.form-pane.active {
  display: block;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-lg);
  margin-bottom: var(--space-xl);
}

.form-group-full {
  grid-column: span 2;
}

.form-label {
  display: block;
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-petroleo);
  margin-bottom: var(--space-2xs);
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 0.85rem 1.15rem;
  background-color: var(--color-marfil);
  border: 1.5px solid transparent;
  border-radius: var(--radius-md);
  font-size: var(--text-base);
  color: var(--color-grafito);
  transition: all var(--transition-fast);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  background-color: var(--color-blanco);
  border-color: var(--color-turquesa);
  box-shadow: 0 0 0 4px var(--color-turquesa-glow);
}

/* Validación moderna :user-valid y :user-invalid */
.form-input:user-valid:not(:placeholder-shown) {
  border-color: var(--color-exito);
}

.form-input:user-invalid {
  border-color: var(--color-error);
}

.form-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-md);
  padding-top: var(--space-md);
  border-top: 1px solid var(--color-marfil-alt);
}

.form-guarantee {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  font-size: var(--text-xs);
  color: var(--color-grafito-light);
}

.form-guarantee svg {
  color: var(--color-turquesa);
}

/* ==========================================================================
   6. SECCIÓN DE GALERÍA Y FLOTA
   ========================================================================== */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-xl);
}

.gallery-card {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  background-color: var(--color-petroleo);
  aspect-ratio: 4 / 3;
}

.gallery-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-smooth);
}

.gallery-card:hover .gallery-image {
  transform: scale(1.06);
}

.gallery-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 40%, rgba(18, 59, 70, 0.92) 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: var(--space-xl);
  color: var(--color-blanco);
}

.gallery-title {
  color: var(--color-blanco);
  font-size: var(--text-lg);
  font-weight: 700;
  margin-bottom: var(--space-2xs);
}

.gallery-desc {
  font-size: var(--text-xs);
  color: rgba(245, 243, 237, 0.85);
}

/* ==========================================================================
   7. SECCIÓN FAQ (CLEAN ACCORDION)
   ========================================================================== */
.faq-list {
  max-width: 820px;
  margin-inline: auto;
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.faq-item {
  background: var(--color-blanco);
  border-radius: var(--radius-lg);
  border: 1px solid var(--glass-border);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-fast);
  overflow: hidden;
}

.faq-item[open] {
  border-color: rgba(28, 154, 139, 0.35);
  box-shadow: var(--shadow-md);
}

.faq-summary {
  padding: var(--space-lg) var(--space-xl);
  font-family: var(--font-heading);
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--color-petroleo);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  list-style: none;
  user-select: none;
}

.faq-summary::-webkit-details-marker {
  display: none;
}

.faq-icon {
  width: 24px;
  height: 24px;
  color: var(--color-turquesa);
  transition: transform var(--transition-normal);
  flex-shrink: 0;
}

.faq-item[open] .faq-icon {
  transform: rotate(180deg);
}

.faq-content {
  padding: 0 var(--space-xl) var(--space-lg);
  font-size: var(--text-base);
  color: var(--color-grafito-light);
  line-height: 1.6;
}

/* ==========================================================================
   8. WIDGET INTELIGENTE DE WHATSAPP
   ========================================================================== */
.wa-widget {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 999;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
}

.wa-trigger-btn {
  width: 62px;
  height: 62px;
  border-radius: 50%;
  background: #25D366;
  color: var(--color-blanco);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.4);
  transition: all var(--transition-normal);
  position: relative;
}

.wa-trigger-btn:hover {
  transform: scale(1.08);
  box-shadow: 0 12px 28px rgba(37, 211, 102, 0.55);
}

.wa-badge-online {
  position: absolute;
  top: 2px;
  right: 2px;
  width: 14px;
  height: 14px;
  background: #10B981;
  border: 2.5px solid var(--color-blanco);
  border-radius: 50%;
}

.wa-card {
  width: 320px;
  background: var(--color-blanco);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--glass-border);
  overflow: hidden;
  margin-bottom: 12px;
  transform: scale(0.9) translateY(20px);
  opacity: 0;
  pointer-events: none;
  transform-origin: bottom right;
  transition: all var(--transition-normal);
}

.wa-card.active {
  transform: scale(1) translateY(0);
  opacity: 1;
  pointer-events: auto;
}

.wa-card-header {
  background: var(--color-petroleo);
  color: var(--color-blanco);
  padding: var(--space-md) var(--space-lg);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.wa-header-info {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
}

.wa-header-text h5 {
  color: var(--color-blanco);
  font-size: var(--text-sm);
  margin-bottom: 2px;
}

.wa-header-text span {
  font-size: 11px;
  color: #48D1C1;
  display: flex;
  align-items: center;
  gap: 4px;
}

.wa-card-body {
  padding: var(--space-md);
  background: var(--color-marfil);
}

.wa-message-bubble {
  background: var(--color-blanco);
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-md) var(--radius-md) var(--radius-md) 2px;
  font-size: var(--text-xs);
  color: var(--color-grafito);
  box-shadow: var(--shadow-sm);
  margin-bottom: var(--space-md);
}

.wa-quick-options {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.wa-quick-btn {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.65rem 0.85rem;
  background: var(--color-blanco);
  border: 1px solid var(--color-marfil-alt);
  border-radius: var(--radius-md);
  font-size: var(--text-xs);
  font-weight: 500;
  color: var(--color-petroleo);
  text-align: left;
  transition: all var(--transition-fast);
}

.wa-quick-btn:hover {
  background: var(--color-turquesa-light);
  border-color: var(--color-turquesa);
  color: var(--color-turquesa);
  transform: translateX(3px);
}

/* ==========================================================================
   9. FOOTER
   ========================================================================== */
.site-footer {
  background-color: var(--color-petroleo-dark);
  color: var(--color-marfil);
  padding-top: var(--space-4xl);
  padding-bottom: var(--space-2xl);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: var(--space-3xl);
  margin-bottom: var(--space-3xl);
}

.footer-brand p {
  color: rgba(245, 243, 237, 0.75);
  font-size: var(--text-sm);
  margin-top: var(--space-md);
  max-width: 320px;
}

.footer-title {
  color: var(--color-blanco);
  font-size: var(--text-sm);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-lg);
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.footer-link {
  font-size: var(--text-sm);
  color: rgba(245, 243, 237, 0.75);
  transition: color var(--transition-fast);
}

.footer-link:hover {
  color: var(--color-turquesa);
}

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-xs);
  font-size: var(--text-sm);
  color: rgba(245, 243, 237, 0.75);
  margin-bottom: var(--space-sm);
}

.footer-contact-item svg {
  color: var(--color-turquesa);
  flex-shrink: 0;
  margin-top: 3px;
}

.footer-lang-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: var(--color-blanco);
  padding: 0.45rem 0.95rem;
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-family: var(--font-heading);
  font-weight: 700;
  cursor: pointer;
  transition: all var(--transition-fast);
  margin-top: var(--space-md);
  text-decoration: none;
}

.footer-lang-btn:hover {
  background: var(--color-turquesa);
  border-color: var(--color-turquesa);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(28, 154, 139, 0.4);
}

.footer-bottom {
  padding-top: var(--space-xl);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: var(--text-xs);
  color: rgba(245, 243, 237, 0.6);
  flex-wrap: wrap;
  gap: var(--space-md);
}

/* ==========================================================================
   10. RESPONSIVE BREAKPOINTS
   ========================================================================== */
@media (max-width: 1024px) {
  .stats-card {
    grid-template-columns: repeat(2, 1fr);
  }
  .stat-item:nth-child(2)::after {
    display: none;
  }
  .bento-card-col-7,
  .bento-card-col-5,
  .bento-card-col-4,
  .bento-card-col-8,
  .bento-card-col-6,
  .bento-card-col-12 {
    grid-column: span 12;
  }
  .bento-card-col-3 {
    grid-column: span 6;
  }
  .gallery-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  /* Header y Navegación Móvil */
  .site-header {
    height: 64px;
  }
  .brand-logo img {
    height: 36px;
  }
  .header-actions {
    gap: var(--space-xs);
  }
  .header-actions .btn {
    display: none;
  }
  .btn-mobile-preview {
    display: none !important;
  }
  .header-desktop-cta {
    display: none !important;
  }
  .mobile-call-icon {
    display: flex;
  }
  .mobile-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    padding: 0;
  }
  .nav-links {
    display: none;
    position: absolute;
    top: 64px;
    left: 0;
    width: 100%;
    background: rgba(10, 30, 36, 0.98);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    flex-direction: column;
    padding: var(--space-lg) var(--space-md) var(--space-xl);
    gap: 0.25rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.12);
    box-shadow: 0 16px 36px rgba(0, 0, 0, 0.4);
    z-index: 1001;
  }
  .nav-links.nav-open {
    display: flex;
  }
  .nav-links.nav-open .nav-link {
    color: var(--color-blanco) !important;
    font-size: var(--text-base);
    padding: 0.85rem 1rem;
    width: 100%;
    border-radius: var(--radius-sm);
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    display: flex;
    align-items: center;
    justify-content: space-between;
  }
  .nav-links.nav-open .nav-link:active {
    background: rgba(28, 154, 139, 0.2);
  }
  .lang-switcher-btn {
    padding: 0.38rem 0.65rem;
    font-size: 0.725rem;
    gap: 0.35rem;
  }
  .lang-switcher-btn .lang-flag {
    font-size: 1rem;
  }
  .nav-mobile-lang {
    margin-top: var(--space-sm);
    padding-top: var(--space-sm);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    width: 100%;
  }
  .mobile-lang-btn {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.85rem 1rem;
    border-radius: var(--radius-sm);
    background: rgba(28, 154, 139, 0.18);
    border: 1.5px solid rgba(72, 209, 193, 0.4);
    color: #5BE3D3;
    font-family: var(--font-heading);
    font-size: var(--text-sm);
    font-weight: 700;
    cursor: pointer;
    transition: all var(--transition-fast);
  }
  .mobile-lang-btn:active {
    background: var(--color-turquesa);
    color: var(--color-blanco);
  }
  .nav-mobile-cta {
    display: inline-flex !important;
    width: 100%;
    margin-top: var(--space-md);
    justify-content: center;
    min-height: 50px;
    font-size: var(--text-sm);
    font-weight: 700;
  }

  /* Hero Adaptado a Móvil */
  .hero {
    min-height: auto;
    padding-top: calc(64px + var(--space-xl));
    padding-bottom: var(--space-3xl);
  }
  .hero-giant-kicker {
    font-size: clamp(2.65rem, 2.2rem + 5.5vw, 4.3rem);
    letter-spacing: 0.02em;
    margin-bottom: 0.5rem;
  }
  .hero-title {
    font-size: clamp(1.6rem, 1.3rem + 2.2vw, 2.25rem);
    line-height: 1.2;
    margin-bottom: var(--space-md);
  }
  .hero-subtitle {
    font-size: 0.95rem;
    line-height: 1.55;
    margin-bottom: var(--space-xl);
    padding-inline: 0.5rem;
  }
  .hero-cta-group {
    flex-direction: column;
    width: 100%;
    gap: 0.75rem;
  }
  .hero-cta-group .btn {
    width: 100%;
    min-height: 52px;
    padding: 0.85rem 1.25rem;
    justify-content: center;
    font-size: 0.95rem;
  }
  .hero-trust-bar {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.6rem;
    padding: 1rem 1.15rem;
    background: rgba(10, 30, 36, 0.75);
    border-radius: var(--radius-md);
    border: 1px solid rgba(255, 255, 255, 0.1);
    margin-top: var(--space-xl);
    text-align: left;
    width: 100%;
  }
  .trust-item {
    font-size: 0.825rem;
  }

  /* Barra de Estadísticas en Cuadrícula 2x2 */
  .stats-section {
    padding-inline: var(--space-md);
    margin-top: -1.5rem;
  }
  .stats-card {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-md);
    padding: var(--space-lg) var(--space-md);
  }
  .stat-item::after {
    display: none !important;
  }
  .stat-number {
    font-size: 1.35rem;
  }
  .stat-label {
    font-size: 0.775rem;
    line-height: 1.25;
  }

  /* Bento Cards / Perfiles / Requisitos */
  .bento-grid {
    gap: var(--space-md);
  }
  .bento-card {
    padding: 1.4rem 1.15rem;
    border-radius: var(--radius-lg);
    grid-column: span 12 !important;
  }
  .bento-icon-box {
    width: 44px;
    height: 44px;
  }

  /* Formulario Optimizado para Táctil */
  .form-section-container {
    border-radius: var(--radius-lg);
  }
  .form-body {
    padding: 1.5rem 1.15rem;
  }
  .form-grid {
    grid-template-columns: 1fr;
    gap: var(--space-md);
    margin-bottom: var(--space-lg);
  }
  .form-group-full {
    grid-column: span 1;
  }
  .form-input,
  .form-select,
  .form-textarea {
    font-size: 16px !important; /* Regla de oro iOS para evitar zoom automático */
    min-height: 50px;
    padding: 0.8rem 1rem;
    border-radius: var(--radius-md);
  }
  .form-actions {
    flex-direction: column;
    align-items: stretch;
    gap: var(--space-md);
  }
  .form-actions .btn {
    width: 100% !important;
    min-height: 54px;
    font-size: 1.05rem;
  }
  .form-guarantee {
    justify-content: center;
    font-size: 0.775rem;
    text-align: center;
  }

  /* Preguntas Frecuentes FAQ */
  .faq-summary {
    padding: 1.1rem 1rem;
    font-size: 0.95rem;
  }
  .faq-content {
    padding: 0 1rem 1.25rem;
    font-size: 0.9rem;
    line-height: 1.6;
  }

  /* Galería y Footer */
  .gallery-grid {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
  }

  /* Widget de WhatsApp Flotante */
  .wa-widget {
    bottom: 16px;
    right: 16px;
  }
  .wa-trigger-btn {
    width: 56px;
    height: 56px;
  }
  .wa-card {
    max-width: calc(100vw - 32px);
    width: 320px;
  }
}

/* Pantallas Compactas (Smartphones <= 480px) */
@media (max-width: 480px) {
  .container {
    padding-inline: 1rem;
  }
  .hero-giant-kicker {
    font-size: 2.6rem;
  }
  .hero-title {
    font-size: 1.55rem;
  }
  .stats-card {
    grid-template-columns: 1fr 1fr;
    gap: 0.75rem;
    padding: 1.15rem 0.65rem;
  }
  .stat-number {
    font-size: 1.15rem;
    white-space: nowrap;
  }
  .stat-label {
    font-size: 0.68rem;
    white-space: normal;
    line-height: 1.25;
    overflow-wrap: break-word;
    text-wrap: balance;
  }
  .bento-card {
    padding: 1.2rem 1rem;
  }
  .form-body {
    padding: 1.25rem 0.85rem;
  }
  .form-input,
  .form-select,
  .form-textarea {
    font-size: 16px !important;
  }
}

/* ==========================================================================
   11. SIMULADOR RESPONSIVO PARA MÓVILES (SMARTPHONE FRAME VIEWER)
   ========================================================================== */
.btn-mobile-preview {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: rgba(28, 154, 139, 0.15);
  color: var(--color-turquesa);
  border: 1px solid var(--color-turquesa);
  font-family: var(--font-heading);
  font-size: var(--text-xs);
  font-weight: 700;
  padding: 0.45rem 0.9rem;
  border-radius: var(--radius-full);
  transition: all var(--transition-fast);
}

.site-header:not(.scrolled) .btn-mobile-preview {
  color: var(--color-blanco);
  border-color: rgba(255, 255, 255, 0.4);
  background: rgba(255, 255, 255, 0.12);
}

.btn-mobile-preview:hover {
  background: var(--color-turquesa);
  color: var(--color-blanco);
  border-color: var(--color-turquesa);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(28, 154, 139, 0.3);
}

/* Modal del simulador */
.mobile-simulator-modal {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: rgba(10, 26, 31, 0.88);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-md);
  opacity: 0;
  visibility: hidden;
  transition: opacity 300ms ease, visibility 300ms ease;
}

.mobile-simulator-modal.is-active {
  opacity: 1;
  visibility: visible;
}

.mobile-simulator-wrapper {
  display: flex;
  flex-direction: column;
  align-items: center;
  max-height: 96vh;
  position: relative;
}

.mobile-simulator-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  max-width: 440px;
  color: var(--color-blanco);
  margin-bottom: var(--space-sm);
  padding: 0.25rem 0.5rem;
}

.mobile-simulator-title {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  font-family: var(--font-heading);
  font-size: var(--text-sm);
  font-weight: 700;
}

.mobile-simulator-badge {
  background: var(--color-turquesa);
  color: var(--color-blanco);
  font-size: 0.7rem;
  padding: 0.15rem 0.5rem;
  border-radius: var(--radius-full);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.mobile-simulator-close {
  background: rgba(255, 255, 255, 0.15);
  color: var(--color-blanco);
  border-radius: 50%;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.mobile-simulator-close:hover {
  background: #EF4444;
  color: var(--color-blanco);
  transform: scale(1.08);
}

/* Teléfono iPhone / Android ultra realista */
.mobile-frame-device {
  width: 390px;
  height: 780px;
  max-height: 84vh;
  background: #000;
  border-radius: 48px;
  box-shadow: 0 25px 60px -15px rgba(0, 0, 0, 0.8),
              0 0 0 12px #1E293B,
              0 0 0 14px #334155,
              inset 0 0 0 2px rgba(255, 255, 255, 0.1);
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

/* Isla dinámica / bocina superior */
.mobile-frame-notch {
  position: absolute;
  top: 10px;
  left: 50%;
  transform: translateX(-50%);
  width: 120px;
  height: 24px;
  background: #000;
  border-radius: 20px;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  padding-right: 14px;
}

.mobile-frame-camera {
  width: 10px;
  height: 10px;
  background: #111e28;
  border: 1px solid #1e3a4b;
  border-radius: 50%;
}

.mobile-frame-iframe {
  width: 100%;
  height: 100%;
  border: none;
  border-radius: 44px;
  background: #FFFFFF;
}

/* Barra inferior de inicio del smartphone */
.mobile-frame-home-bar {
  position: absolute;
  bottom: 8px;
  left: 50%;
  transform: translateX(-50%);
  width: 140px;
  height: 4px;
  background: rgba(255, 255, 255, 0.6);
  border-radius: 4px;
  z-index: 10;
  pointer-events: none;
}

/* ==========================================================================
   12. TOP BAR (BARRA SUPERIOR DE AVISOS Y SOPORTE)
   ========================================================================== */
.top-bar {
  background: var(--color-petroleo-dark);
  color: rgba(255, 255, 255, 0.9);
  font-size: var(--text-xs);
  padding: 0.45rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  position: relative;
  z-index: 1001;
}

.top-bar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-xs);
}

.top-bar-status {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 500;
}

.top-bar-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-exito);
  box-shadow: 0 0 8px var(--color-exito);
  display: inline-block;
}

.top-bar-link {
  color: var(--color-turquesa);
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-weight: 600;
  transition: color var(--transition-fast);
}

.top-bar-link:hover {
  color: var(--color-blanco);
}

/* ==========================================================================
   13. TARJETAS DE RUTAS Y MODALIDADES DE TRABAJO
   ========================================================================== */
.route-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-xl);
}

.route-card {
  background: var(--color-blanco);
  border-radius: var(--radius-xl);
  border: 1px solid var(--glass-border);
  box-shadow: var(--shadow-sm);
  padding: var(--space-2xl);
  display: flex;
  flex-direction: column;
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.route-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(28, 154, 139, 0.4);
}

.route-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  font-size: var(--text-xs);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  background: var(--color-turquesa-light);
  color: var(--color-turquesa);
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-full);
  margin-bottom: var(--space-md);
  align-self: flex-start;
}

.route-card h3 {
  font-size: var(--text-xl);
  color: var(--color-petroleo);
  margin-bottom: var(--space-xs);
}

.route-card p.route-desc {
  font-size: var(--text-sm);
  color: var(--color-grafito-light);
  margin-bottom: var(--space-lg);
  line-height: 1.5;
}

.route-stats-list {
  background: var(--color-marfil);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  margin-bottom: var(--space-xl);
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
  font-size: var(--text-sm);
}

.route-stat-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid rgba(18, 59, 70, 0.06);
  padding-bottom: 0.35rem;
}

.route-stat-item:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.route-stat-label {
  color: var(--color-grafito-light);
  font-weight: 500;
}

.route-stat-val {
  color: var(--color-petroleo);
  font-weight: 700;
}

.route-card .btn {
  margin-top: auto;
  width: 100%;
}

/* ==========================================================================
   14. REQUISITOS CDL MÍNIMOS (GRID LIST)
   ========================================================================== */
.requirements-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-lg);
  margin-bottom: var(--space-2xl);
}

.req-item-card {
  background: var(--color-blanco);
  border-radius: var(--radius-lg);
  border: 1px solid var(--glass-border);
  padding: var(--space-xl);
  box-shadow: var(--shadow-sm);
  display: flex;
  gap: var(--space-md);
  align-items: flex-start;
  transition: all var(--transition-normal);
}

.req-item-card:hover {
  border-color: rgba(28, 154, 139, 0.3);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.req-number {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: var(--color-petroleo);
  color: var(--color-blanco);
  font-family: var(--font-heading);
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.req-content h4 {
  font-size: var(--text-base);
  color: var(--color-petroleo);
  margin-bottom: 0.25rem;
}

.req-content p {
  font-size: var(--text-sm);
  color: var(--color-grafito-light);
  line-height: 1.45;
  margin-bottom: 0;
}

.req-help-banner {
  background: linear-gradient(90deg, rgba(18, 59, 70, 0.05) 0%, rgba(28, 154, 139, 0.1) 100%);
  border: 1px solid rgba(28, 154, 139, 0.25);
  border-radius: var(--radius-lg);
  padding: var(--space-lg) var(--space-xl);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-md);
}

.req-help-text {
  font-size: var(--text-sm);
  color: var(--color-petroleo);
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: var(--space-xs);
}

/* ==========================================================================
   15. CHECKBOXES Y RADIOS DEL FORMULARIO DE INTAKE
   ========================================================================== */
.form-options-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 0.75rem;
  margin-top: 0.5rem;
}

.form-check-label {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--color-marfil);
  padding: 0.65rem 0.9rem;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  cursor: pointer;
  font-size: var(--text-sm);
  color: var(--color-grafito);
  user-select: none;
  transition: all var(--transition-fast);
}

.form-check-label:hover {
  background: var(--color-marfil-alt);
}

.form-check-label input:checked + span,
.form-check-label:has(input:checked) {
  background: var(--color-blanco);
  border-color: var(--color-turquesa);
  color: var(--color-petroleo);
  font-weight: 600;
}

.legal-consent-box {
  background: var(--color-marfil);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  margin-block: var(--space-lg);
  font-size: var(--text-xs);
  color: var(--color-grafito-light);
  line-height: 1.5;
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
}

.legal-consent-box input {
  margin-top: 0.2rem;
  accent-color: var(--color-turquesa);
}

/* ==========================================================================
   16. DISCLAIMER REGULATORIO FMCSA / DOL EN FOOTER
   ========================================================================== */
.footer-disclaimer-box {
  background: rgba(0, 0, 0, 0.2);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  margin-top: var(--space-2xl);
  font-size: 0.75rem;
  line-height: 1.6;
  color: rgba(245, 243, 237, 0.68);
}

.footer-disclaimer-title {
  color: var(--color-turquesa);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 0.4rem;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

@media (max-width: 1024px) {
  .route-grid {
    grid-template-columns: 1fr;
  }
}

@keyframes spin {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}