/* ==========================================================================
   SISTEMA DE DISEÑO - FUERTES TRAIL PUEBLA (Premium Dark / Adrenaline Lime)
   ========================================================================== */

/* Variables CSS - Paleta de colores, tipografías y efectos */
:root {
  /* Colores principales */
  --color-bg-darkest: #0a0b0d;   /* Negro profundo */
  --color-bg-main: #0f1114;      /* Carbono texturizado */
  --color-bg-card: #171a1f;      /* Gris pizarra oscuro */
  --color-bg-glass: rgba(15, 17, 20, 0.75); /* Vidrio para navbar */
  
  /* Colores de Acento */
  --color-accent: #a2e839;       /* Verde lima eléctrico / Volt */
  --color-accent-hover: #b4f350; /* Verde lima claro en hover */
  --color-accent-glow: rgba(162, 232, 57, 0.35);
  --color-accent-glow-strong: rgba(162, 232, 57, 0.6);
  
  /* Estado Peligro (Dificultad de Rutas) */
  --color-danger: #ff5252;
  --color-danger-glow: rgba(255, 82, 82, 0.3);
  
  /* Textos */
  --color-text-light: #ffffff;
  --color-text-muted: #9da3ad;
  --color-text-dark: #121417;
  
  /* Tipografías */
  --font-display: 'Russo One', sans-serif; /* Para títulos off-road agresivos */
  --font-body: 'Outfit', sans-serif;       /* Para cuerpo de texto premium */
  
  /* Sombras y Efectos */
  --shadow-glow: 0 0 20px var(--color-accent-glow);
  --shadow-glow-hover: 0 0 30px var(--color-accent-glow-strong);
  --shadow-card: 0 8px 32px 0 rgba(0, 0, 0, 0.4);
  --border-radius-sm: 6px;
  --border-radius-md: 12px;
  --border-radius-lg: 24px;
  
  /* Transición estándar */
  --transition-smooth: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

/* ==========================================================================
   RESET & ESTILOS BASE
   ========================================================================== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

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

/* Scrollbar Personalizado */
::-webkit-scrollbar {
  width: 10px;
}
::-webkit-scrollbar-track {
  background: var(--color-bg-darkest);
}
::-webkit-scrollbar-thumb {
  background: var(--color-bg-card);
  border: 2px solid var(--color-bg-darkest);
  border-radius: 5px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--color-accent);
}

/* Wrappers */
.wrapper {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Prevenir desbordamiento global */
img, video, iframe {
  max-width: 100%;
  height: auto;
}

input, select, textarea, button {
  max-width: 100%;
}

/* Encabezados de Sección */
.section-header {
  text-align: center;
  margin-bottom: 50px;
}

.section-tag {
  color: var(--color-accent);
  font-family: var(--font-display);
  font-size: 0.9rem;
  letter-spacing: 2px;
  display: block;
  margin-bottom: 8px;
}

.section-title {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: normal;
  text-transform: uppercase;
  margin-bottom: 12px;
  letter-spacing: 1px;
}

.title-underline {
  width: 60px;
  height: 4px;
  background-color: var(--color-accent);
  margin: 0 auto 20px;
  box-shadow: var(--shadow-glow);
}

.section-subtitle {
  color: var(--color-text-muted);
  max-width: 700px;
  margin: 0 auto;
  font-size: 1.1rem;
}

.accent-text {
  color: var(--color-accent);
  text-shadow: 0 0 10px rgba(162, 232, 57, 0.2);
}

/* ==========================================================================
   COMPONENTES: BOTONES
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 0.95rem;
  text-transform: uppercase;
  padding: 12px 28px;
  border-radius: var(--border-radius-sm);
  text-decoration: none;
  cursor: pointer;
  transition: var(--transition-smooth);
  border: 2px solid transparent;
}

.btn-accent {
  background-color: var(--color-accent);
  color: var(--color-bg-darkest);
}

.btn-accent:hover {
  background-color: var(--color-accent-hover);
  box-shadow: var(--shadow-glow-hover);
  transform: translateY(-2px);
}

.btn-outline {
  background-color: transparent;
  border-color: rgba(255, 255, 255, 0.2);
  color: var(--color-text-light);
}

.btn-outline:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
  transform: translateY(-2px);
}

.btn-large {
  padding: 16px 36px;
  font-size: 1.05rem;
}

.btn-full {
  width: 100%;
}

/* ==========================================================================
   MENÚ DE NAVEGACIÓN FLOTANTE (Glassmorphism)
   ========================================================================== */
.navbar-container {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background-color: transparent;
  transition: var(--transition-smooth);
  padding: 24px 0;
}

.navbar-container.scrolled {
  background-color: var(--color-bg-glass);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  padding: 12px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.5);
}

.navbar-wrapper {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo-link {
  text-decoration: none;
  font-family: var(--font-display);
  font-size: 1.6rem;
  letter-spacing: 1px;
}

.logo-text-bold {
  color: var(--color-text-light);
}

.logo-text-light {
  color: var(--color-accent);
  text-shadow: 0 0 10px rgba(162, 232, 57, 0.3);
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 40px;
}

.nav-list {
  display: flex;
  list-style: none;
  gap: 30px;
}

.nav-item {
  text-decoration: none;
  color: var(--color-text-muted);
  font-weight: 600;
  font-size: 0.95rem;
  transition: var(--transition-smooth);
  position: relative;
  padding: 8px 0;
}

.nav-item::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--color-accent);
  transition: var(--transition-smooth);
}

.nav-item:hover,
.nav-item.active {
  color: var(--color-text-light);
}

.nav-item:hover::after,
.nav-item.active::after {
  width: 100%;
}

.menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 30px;
  height: 21px;
  background: transparent;
  border: none;
  cursor: pointer;
  z-index: 1100;
}

.menu-toggle .bar {
  width: 100%;
  height: 3px;
  background-color: var(--color-text-light);
  transition: var(--transition-smooth);
  border-radius: 2px;
}

/* ==========================================================================
   SECCIÓN HERO
   ========================================================================== */
.hero-section {
  position: relative;
  min-height: 100vh;
  padding-top: 150px;
  display: flex;
  align-items: center;
  overflow: hidden;
  background-image: radial-gradient(circle at 80% 30%, rgba(22, 25, 28, 0.4) 0%, rgba(10, 11, 13, 1) 70%);
}

.hero-bg-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(0deg, var(--color-bg-main) 0%, rgba(10,11,13,0) 100%);
  pointer-events: none;
  z-index: 1;
}

.hero-content {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  align-items: center;
  gap: 60px;
  position: relative;
  z-index: 2;
  width: 100%;
}

.hero-badge {
  color: var(--color-accent);
  font-family: var(--font-display);
  font-size: 0.9rem;
  letter-spacing: 3px;
  display: inline-block;
  margin-bottom: 20px;
  background-color: rgba(162, 232, 57, 0.08);
  padding: 6px 16px;
  border-radius: 50px;
  border: 1px solid rgba(162, 232, 57, 0.15);
}

.hero-title {
  font-family: var(--font-display);
  font-size: 3.5rem;
  line-height: 1.15;
  text-transform: uppercase;
  margin-bottom: 24px;
}

.hero-subtitle {
  color: var(--color-text-muted);
  font-size: 1.25rem;
  margin-bottom: 40px;
  max-width: 540px;
}

.hero-actions {
  display: flex;
  gap: 20px;
}

/* Contenedor de Imagen de Camioneta */
.hero-image-block {
  display: flex;
  justify-content: center;
  position: relative;
}

.image-wrapper {
  position: relative;
  width: 100%;
  max-width: 520px;
  transition: var(--transition-smooth);
}

.image-wrapper img {
  width: 100%;
  height: auto;
  object-fit: contain;
  filter: drop-shadow(0 15px 30px rgba(0, 0, 0, 0.7));
  animation: floatTruck 6s ease-in-out infinite;
}

/* Efecto de brillo de fondo detrás de la camioneta */
.image-glow {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 80%;
  height: 80%;
  background: radial-gradient(circle, rgba(162, 232, 57, 0.15) 0%, rgba(162,232,57,0) 70%);
  pointer-events: none;
  z-index: -1;
  filter: blur(20px);
}

/* Animación sutil de levitación para el coche del hero */
@keyframes floatTruck {
  0% { transform: translateY(0px); }
  50% { transform: translateY(-12px); }
  100% { transform: translateY(0px); }
}

/* Divisor de Sección */
.section-divider {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 100px;
  background: linear-gradient(to top, var(--color-bg-main) 0%, transparent 100%);
  z-index: 3;
}

/* ==========================================================================
   SECCIÓN COMUNIDAD (QUIÉNES SOMOS)
   ========================================================================== */
.about-section {
  padding: 100px 24px;
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.about-p {
  color: var(--color-text-muted);
  font-size: 1.1rem;
  margin-bottom: 24px;
}

.features-list {
  margin-top: 40px;
  display: flex;
  flex-direction: column;
  gap: 30px;
}

.feature-item {
  display: flex;
  gap: 20px;
  align-items: flex-start;
}

.feature-icon {
  background-color: var(--color-bg-card);
  color: var(--color-accent);
  font-size: 1.6rem;
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--border-radius-md);
  border: 1px solid rgba(255, 255, 255, 0.05);
  flex-shrink: 0;
}

.feature-item h3 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: normal;
  margin-bottom: 5px;
  text-transform: uppercase;
  color: var(--color-text-light);
}

.feature-item p {
  color: var(--color-text-muted);
  font-size: 0.95rem;
}

/* Imagen de Comunidad */
.about-visuals {
  position: relative;
}

.visual-card {
  position: relative;
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.visual-card img {
  width: 100%;
  display: block;
  transition: var(--transition-smooth);
}

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

.visual-info {
  position: absolute;
  bottom: 30px;
  left: 30px;
  background-color: var(--color-bg-glass);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-radius: var(--border-radius-md);
  padding: 16px 28px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  flex-direction: column;
}

.stat-num {
  font-family: var(--font-display);
  font-size: 2.2rem;
  color: var(--color-accent);
  line-height: 1;
}

.stat-txt {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* ==========================================================================
   SECCIÓN PRÓXIMA RUTA (DASHBOARD & COUNTDOWN)
   ========================================================================== */
.routes-section {
  position: relative;
  padding: 100px 0;
  background-color: var(--color-bg-darkest);
  border-top: 1px solid rgba(255, 255, 255, 0.03);
  border-bottom: 1px solid rgba(255, 255, 255, 0.03);
}

.route-dashboard {
  background-color: var(--color-bg-card);
  border-radius: var(--border-radius-lg);
  border: 1px solid rgba(255, 255, 255, 0.05);
  box-shadow: var(--shadow-card);
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  overflow: hidden;
}

.route-details {
  padding: 50px;
}

.route-badge {
  background-color: var(--color-accent);
  color: var(--color-bg-darkest);
  font-family: var(--font-display);
  font-size: 0.8rem;
  padding: 4px 12px;
  border-radius: var(--border-radius-sm);
  display: inline-block;
  margin-bottom: 20px;
}

.route-name {
  font-family: var(--font-display);
  font-size: 1.8rem;
  text-transform: uppercase;
  margin-bottom: 20px;
}

.route-desc {
  color: var(--color-text-muted);
  font-size: 1.05rem;
  margin-bottom: 40px;
}

.route-meta-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30px;
}

.meta-item {
  display: flex;
  flex-direction: column;
}

.meta-label {
  color: var(--color-text-muted);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 5px;
}

.meta-value {
  font-size: 1.15rem;
  font-weight: 600;
}

.danger-text {
  color: var(--color-danger);
  text-shadow: 0 0 10px var(--color-danger-glow);
}

/* Tarjeta del Temporizador */
.route-countdown-card {
  background-color: var(--color-bg-main);
  padding: 50px;
  border-left: 1px solid rgba(255, 255, 255, 0.05);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
}

.countdown-title {
  font-family: var(--font-display);
  font-size: 1.1rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--color-text-muted);
  margin-bottom: 30px;
}

.countdown-display {
  display: flex;
  gap: 20px;
  margin-bottom: 40px;
}

.time-block {
  display: flex;
  flex-direction: column;
  align-items: center;
  min-width: 65px;
}

.time-num {
  font-family: var(--font-display);
  font-size: 2.8rem;
  color: var(--color-accent);
  text-shadow: var(--shadow-glow);
  line-height: 1;
}

.time-label {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  text-transform: uppercase;
  margin-top: 8px;
}

/* ==========================================================================
   SECCIÓN REQUISITOS (TARJETAS DE PREPARACIÓN)
   ========================================================================== */
.requirements-section {
  padding: 100px 24px;
}

.requirements-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 30px;
  margin-top: 50px;
}

.req-card {
  background-color: var(--color-bg-card);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: var(--border-radius-md);
  padding: 30px;
  box-shadow: var(--shadow-card);
  transition: var(--transition-smooth);
}

.req-card:hover {
  transform: translateY(-5px);
  border-color: var(--color-accent);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.5), 0 0 15px rgba(162, 232, 57, 0.1);
}

.req-header {
  display: flex;
  align-items: center;
  gap: 15px;
  margin-bottom: 15px;
}

.req-number {
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: rgba(255, 255, 255, 0.15);
  transition: var(--transition-smooth);
}

.req-card:hover .req-number {
  color: var(--color-accent);
  text-shadow: var(--shadow-glow);
}

.req-header h3 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: normal;
  text-transform: uppercase;
}

.req-card p {
  color: var(--color-text-muted);
  font-size: 0.95rem;
}

/* ==========================================================================
   SECCIÓN GALERÍA
   ========================================================================== */
.gallery-section {
  padding: 100px 0;
  background-color: var(--color-bg-darkest);
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
  margin-top: 50px;
}

.gallery-item {
  position: relative;
  aspect-ratio: 4/3;
  border-radius: var(--border-radius-md);
  overflow: hidden;
  cursor: pointer;
  border: 1px solid rgba(255, 255, 255, 0.05);
  box-shadow: var(--shadow-card);
}

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

.gallery-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(0deg, rgba(10, 11, 13, 0.95) 0%, rgba(10, 11, 13, 0.1) 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 24px;
  opacity: 0;
  transition: var(--transition-smooth);
}

.gallery-overlay h4 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 5px;
}

.gallery-overlay p {
  color: var(--color-text-muted);
  font-size: 0.85rem;
}

.gallery-item:hover .gallery-img {
  transform: scale(1.1);
}

.gallery-item:hover .gallery-overlay {
  opacity: 1;
}

/* ==========================================================================
   SECCIÓN CONTACTO Y REGISTRO (CON VALIDADOR EXCLUSIVO)
   ========================================================================== */
.contact-section {
  padding: 100px 24px;
  overflow: hidden;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 80px;
  align-items: start;
}

.contact-lead-text {
  color: var(--color-text-muted);
  font-size: 1.15rem;
  margin-bottom: 40px;
}

/* Tarjetas de Redes Sociales */
.social-channels {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.social-card-link {
  display: flex;
  align-items: center;
  gap: 20px;
  background-color: var(--color-bg-card);
  padding: 20px 25px;
  border-radius: var(--border-radius-md);
  text-decoration: none;
  border: 1px solid rgba(255, 255, 255, 0.05);
  transition: var(--transition-smooth);
  cursor: pointer;
}

.social-card-link:hover {
  transform: translateX(5px);
  border-color: var(--color-accent);
}

.social-icon {
  font-size: 2rem;
  width: 50px;
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-bg-main);
  border-radius: 50%;
}

.social-details {
  display: flex;
  flex-direction: column;
}

.social-platform {
  color: var(--color-text-light);
  font-weight: 600;
  font-size: 1.1rem;
}

.social-action {
  color: var(--color-text-muted);
  font-size: 0.85rem;
}

/* Bloque Formulario */
.contact-form-block {
  background-color: var(--color-bg-card);
  border-radius: var(--border-radius-lg);
  border: 1px solid rgba(255, 255, 255, 0.05);
  padding: 40px;
  box-shadow: var(--shadow-card);
}

.form-title {
  font-family: var(--font-display);
  font-size: 1.6rem;
  text-transform: uppercase;
  margin-bottom: 8px;
}

.form-subtitle {
  color: var(--color-text-muted);
  font-size: 0.95rem;
  margin-bottom: 30px;
}

/* Estilos de Entrada de Formulario */
.form-group {
  margin-bottom: 24px;
  display: flex;
  flex-direction: column;
}

.form-group label {
  color: var(--color-text-light);
  font-size: 0.9rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 8px;
}

.form-group input,
.form-group select,
.form-group textarea {
  background-color: var(--color-bg-main);
  border: 2px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--border-radius-sm);
  padding: 12px 16px;
  color: var(--color-text-light);
  font-family: var(--font-body);
  font-size: 1rem;
  transition: var(--transition-smooth);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 10px rgba(162, 232, 57, 0.15);
}

/* Estilos de Error de Validación */
.form-group.invalid input,
.form-group.invalid select,
.form-group.invalid textarea {
  border-color: var(--color-danger);
}

.error-msg {
  color: var(--color-danger);
  font-size: 0.85rem;
  margin-top: 6px;
  display: none;
}

.form-group.invalid .error-msg {
  display: block;
}

/* Banner de Feedback */
.form-feedback-banner {
  margin-top: 20px;
  padding: 16px;
  border-radius: var(--border-radius-sm);
  text-align: center;
  font-weight: 600;
  transition: var(--transition-smooth);
}

.form-feedback-banner.success {
  background-color: rgba(162, 232, 57, 0.15);
  color: var(--color-accent);
  border: 1px solid var(--color-accent);
}

.form-feedback-banner.error {
  background-color: rgba(255, 82, 82, 0.15);
  color: var(--color-danger);
  border: 1px solid var(--color-danger);
}

.hidden {
  display: none !important;
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.footer-container {
  background-color: var(--color-bg-darkest);
  padding: 40px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.03);
}

.footer-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 10px;
}

.footer-copyright {
  font-size: 0.95rem;
  color: var(--color-text-light);
}

.footer-terms {
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

/* ==========================================================================
   MODAL LIGHTBOX (Para visualización de galería)
   ========================================================================== */
.lightbox-modal {
  display: none;
  position: fixed;
  z-index: 2000;
  padding-top: 100px;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  overflow: auto;
  background-color: rgba(10, 11, 13, 0.95);
  backdrop-filter: blur(8px);
}

.lightbox-content {
  margin: auto;
  display: block;
  width: 80%;
  max-width: 900px;
  border-radius: var(--border-radius-md);
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 20px 50px rgba(0,0,0,0.8);
  animation: zoomImg 0.3s ease-out;
}

@keyframes zoomImg {
  from {transform: scale(0.9); opacity: 0;}
  to {transform: scale(1); opacity: 1;}
}

.lightbox-close {
  position: absolute;
  top: 40px;
  right: 60px;
  color: #f1f1f1;
  font-size: 40px;
  font-weight: bold;
  transition: var(--transition-smooth);
  cursor: pointer;
}

.lightbox-close:hover {
  color: var(--color-accent);
}

.lightbox-caption {
  margin: auto;
  display: block;
  width: 80%;
  max-width: 700px;
  text-align: center;
  color: var(--color-text-muted);
  padding: 15px 0;
  height: 150px;
  font-size: 1.1rem;
}

/* ==========================================================================
   ANIMACIONES AL HACER SCROLL (Intersection Observer)
   ========================================================================== */
.reveal-on-scroll {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.reveal-on-scroll.active {
  opacity: 1;
  transform: translateY(0);
}

/* Las media queries se movieron al final del archivo para respetar la cascada de CSS */

/* ==========================================================================
   SECCIÓN CATÁLOGOS (ACCESORIOS Y MODIFICACIONES)
   ========================================================================== */
.store-section {
  padding: 100px 24px;
  background-color: var(--color-bg-main);
  position: relative;
}

.store-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  margin-top: 50px;
}

.store-card {
  background-color: var(--color-bg-card);
  border-radius: var(--border-radius-lg);
  border: 1px solid rgba(255, 255, 255, 0.05);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: var(--transition-smooth);
  display: flex;
  flex-direction: column;
}

.store-card:hover {
  transform: translateY(-5px);
  border-color: var(--color-accent);
  box-shadow: 0 12px 35px rgba(0, 0, 0, 0.6), 0 0 15px rgba(162, 232, 57, 0.15);
}

.store-card-image {
  position: relative;
  aspect-ratio: 16/9;
  overflow: hidden;
  background-color: var(--color-bg-darkest);
}

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

.store-card:hover .store-card-image img {
  transform: scale(1.05);
}

.store-card-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to top, var(--color-bg-card) 0%, transparent 100%);
  pointer-events: none;
}

.store-card-content {
  padding: 35px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
  justify-content: space-between;
  gap: 20px;
}

.store-card-content h3 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: normal;
  text-transform: uppercase;
  color: var(--color-text-light);
}

.store-card-content p {
  color: var(--color-text-muted);
  font-size: 0.95rem;
  line-height: 1.6;
  flex-grow: 1;
}

/* ==========================================================================
   MEJORAS DE UX/UI (Back to Top, Shine Effect, Validations)
   ========================================================================== */

/* 1. Botón Volver Arriba */
.back-to-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background-color: var(--color-bg-card);
  border: 2px solid rgba(255, 255, 255, 0.1);
  color: var(--color-text-light);
  font-size: 1.5rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 999;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition-smooth);
  box-shadow: var(--shadow-card);
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
}

.back-to-top:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
  box-shadow: var(--shadow-glow-hover);
  transform: translateY(-5px);
}

/* 2. Efecto de Brillo Metálico (Shine Effect) en Tarjetas */
.req-card, .store-card {
  position: relative;
  overflow: hidden;
}

.req-card::before, .store-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: -150%;
  width: 50%;
  height: 100%;
  background: linear-gradient(
    90deg,
    rgba(255, 255, 255, 0) 0%,
    rgba(255, 255, 255, 0.13) 50%,
    rgba(255, 255, 255, 0) 100%
  );
  transform: skewX(-25deg);
  transition: 0.75s ease-in-out;
  pointer-events: none;
  z-index: 5;
}

.req-card:hover::before, .store-card:hover::before {
  left: 150%;
}

/* 3. Estilos de Validación Avanzados e Indicadores Dinámicos */
.form-group {
  position: relative;
}

.form-group.valid input,
.form-group.valid select,
.form-group.valid textarea {
  border-color: var(--color-accent);
  box-shadow: 0 0 10px rgba(162, 232, 57, 0.1);
}

.form-group.invalid input,
.form-group.invalid select,
.form-group.invalid textarea {
  border-color: var(--color-danger);
  box-shadow: 0 0 10px rgba(255, 82, 82, 0.1);
}

/* Indicador visual de check o cross */
.form-group::after {
  position: absolute;
  right: 16px;
  top: 43px;
  font-size: 1.1rem;
  pointer-events: none;
  transition: var(--transition-smooth);
  z-index: 10;
}

.form-group.valid::after {
  content: '✓';
  color: var(--color-accent);
  text-shadow: var(--shadow-glow);
}

.form-group.invalid::after {
  content: '✗';
  color: var(--color-danger);
  text-shadow: 0 0 8px var(--color-danger-glow);
}

/* Evitar que aparezca en el textarea que puede crecer o select */
.form-group:has(textarea)::after,
.form-group:has(select)::after {
  display: none;
}

/* ==========================================================================
   RESPONSIVIDAD Y ADAPTABILIDAD MÓVIL
   ========================================================================== */
@media (max-width: 992px) {
  .hero-content {
    grid-template-columns: 1fr;
    gap: 40px;
    text-align: center;
    padding-top: 40px;
  }
  
  .hero-badge {
    margin: 0 auto 20px;
  }
  
  .hero-title {
    font-size: 2.8rem;
  }
  
  .hero-subtitle {
    margin: 0 auto 30px;
  }
  
  .hero-actions {
    justify-content: center;
  }
  
  .about-grid {
    grid-template-columns: 1fr;
    gap: 50px;
  }
  
  .route-dashboard {
    grid-template-columns: 1fr;
  }
  
  .route-countdown-card {
    border-left: none;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
  }
  
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 50px;
  }
}

@media (max-width: 768px) {
  .wrapper {
    padding: 0 16px;
  }

  /* Forzar que nada se desborde */
  section, main, footer, header {
    overflow-x: hidden;
    max-width: 100vw;
  }

  /* Hamburguesa Menú Móvil */
  .menu-toggle {
    display: flex;
  }

  .nav-cta {
    display: none;
  }
  
  .nav-menu {
    position: fixed;
    top: 0;
    right: 0;
    width: 80%;
    max-width: 320px;
    height: 100vh;
    background-color: var(--color-bg-card);
    flex-direction: column;
    justify-content: center;
    gap: 40px;
    padding: 40px;
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    box-shadow: -10px 0 30px rgba(0, 0, 0, 0.8);
    border-left: 1px solid rgba(255, 255, 255, 0.05);
    transform: translateX(100%);
    z-index: 1050;
  }
  
  .nav-menu.open {
    transform: translateX(0);
  }
  
  .nav-list {
    flex-direction: column;
    gap: 24px;
    align-items: center;
  }
  
  .nav-item {
    font-size: 1.25rem;
  }
  
  /* Efecto cruz menú hamburguesa al abrir */
  .menu-toggle.open .bar:nth-child(1) {
    transform: translateY(9px) rotate(45deg);
  }
  .menu-toggle.open .bar:nth-child(2) {
    opacity: 0;
  }
  .menu-toggle.open .bar:nth-child(3) {
    transform: translateY(-9px) rotate(-45deg);
  }
  
  .hero-title {
    font-size: 2.2rem;
  }
  
  .hero-actions {
    flex-direction: column;
    width: 100%;
  }
  
  .hero-actions .btn {
    width: 100%;
  }
  
  .section-title {
    font-size: 2rem;
  }
  
  .route-details {
    padding: 30px;
  }
  
  .route-countdown-card {
    padding: 30px;
  }
  
  .countdown-display {
    gap: 12px;
  }
  
  .time-block {
    min-width: 50px;
  }
  
  .time-num {
    font-size: 2rem;
  }
  
  /* Secciones que necesitan ajuste en móvil */
  .hero-title {
    word-break: break-word;
  }

  .route-name {
    font-size: 1.3rem;
    word-break: break-word;
  }

  .route-meta-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .contact-section {
    padding: 60px 16px;
  }

  .contact-grid {
    gap: 40px;
  }

  .social-card-link {
    padding: 16px;
    gap: 14px;
  }

  .social-icon {
    width: 40px;
    height: 40px;
    font-size: 1.5rem;
    flex-shrink: 0;
  }

  .social-platform {
    font-size: 0.95rem;
  }

  .social-action {
    font-size: 0.8rem;
  }

  .form-title {
    font-size: 1.3rem;
  }

  .form-group label {
    font-size: 0.8rem;
  }

  .form-group input,
  .form-group select,
  .form-group textarea {
    font-size: 16px;
    padding: 10px 12px;
  }

  .section-header {
    margin-bottom: 30px;
  }

  .about-section {
    padding: 60px 16px;
  }

  .requirements-section {
    padding: 60px 16px;
  }

  .gallery-section {
    padding: 60px 0;
  }

  .requirements-grid {
    grid-template-columns: 1fr;
  }
  
  .store-grid {
    grid-template-columns: 1fr;
    gap: 20px;
    margin-top: 30px;
  }

  .store-section {
    padding: 60px 0;
  }

  /* Rediseño de tarjetas: layout horizontal compacto en móvil */
  .store-card {
    flex-direction: row;
    border-radius: var(--border-radius-md);
  }

  .store-card-image {
    aspect-ratio: 1/1;
    width: 140px;
    min-width: 140px;
    max-height: 100%;
  }

  .store-card-overlay {
    background: linear-gradient(to left, var(--color-bg-card) 0%, transparent 100%);
  }

  .store-card-content {
    padding: 16px;
    gap: 10px;
  }

  .store-card-content h3 {
    font-size: 1.1rem;
  }

  .store-card-content p {
    font-size: 0.8rem;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }

  .store-card-content .btn {
    padding: 10px 16px;
    font-size: 0.75rem;
  }
  
  .contact-form-block {
    padding: 24px;
  }
  
  .lightbox-close {
    top: 20px;
    right: 20px;
  }
}