/* ============================================
   CampeonBet App - Estilo Playa Balandra
   Tema: Paraíso Tropical Mexicano
   Colores: Turquesa, Arena, Coral, Dorado
   ============================================ */

/* Variables CSS Globales */
:root {
  --turquesa-profundo: #0891b2;
  --turquesa-claro: #22d3ee;
  --arena-dorada: #fbbf24;
  --arena-clara: #fef3c7;
  --coral-vibrante: #f97316;
  --coral-suave: #fed7aa;
  --azul-oceano: #0c4a6e;
  --azul-noche: #082f49;
  --blanco-espuma: #f0fdfa;
  --gris-concha: #e5e7eb;
  --texto-oscuro: #1e293b;
  --texto-claro: #f8fafc;
  --sombra-suave: 0 4px 20px rgba(8, 145, 178, 0.15);
  --sombra-elevada: 0 12px 40px rgba(8, 47, 73, 0.25);
  --transicion: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  --radio-suave: 16px;
  --radio-card: 24px;
}

/* Reset y Base */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

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

body {
  font-family: 'Nunito', 'Segoe UI', system-ui, sans-serif;
  background: linear-gradient(180deg, var(--blanco-espuma) 0%, var(--arena-clara) 100%);
  color: var(--texto-oscuro);
  line-height: 1.7;
  min-height: 100vh;
  overflow-x: hidden;
}

/* Tipografía */
h1, h2, h3, h4, h5, h6 {
  font-family: 'Montserrat', 'Arial Black', sans-serif;
  font-weight: 800;
  line-height: 1.2;
  color: var(--azul-noche);
}

h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.75rem, 4vw, 2.75rem); }
h3 { font-size: clamp(1.25rem, 3vw, 1.75rem); }

p {
  margin-bottom: 1.25rem;
  font-size: 1.05rem;
}

a {
  color: var(--turquesa-profundo);
  text-decoration: none;
  transition: var(--transicion);
}

a:hover {
  color: var(--coral-vibrante);
}

/* Contenedor Principal */
.contenedor {
  width: 100%;
  max-width: 1320px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* ============================================
   ENCABEZADO - Navegación Tropical
   ============================================ */
.encabezado {
  background: linear-gradient(135deg, var(--azul-noche) 0%, var(--azul-oceano) 100%);
  padding: 1rem 0;
  box-shadow: var(--sombra-suave);
}

.nav-contenedor {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.logo-marca {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.logo-marca img {
  height: 52px;
  width: auto;
  border-radius: 8px;
}

.logo-marca span {
  font-family: 'Montserrat', sans-serif;
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--texto-claro);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.logo-marca span em {
  color: var(--arena-dorada);
  font-style: normal;
}

.nav-enlaces {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  align-items: center;
}

.nav-enlaces a {
  color: var(--texto-claro);
  padding: 0.6rem 1rem;
  border-radius: var(--radio-suave);
  font-weight: 600;
  font-size: 0.95rem;
  transition: var(--transicion);
  position: relative;
}

.nav-enlaces a::after {
  content: '';
  position: absolute;
  bottom: 4px;
  left: 50%;
  width: 0;
  height: 2px;
  background: var(--turquesa-claro);
  transition: var(--transicion);
  transform: translateX(-50%);
}

.nav-enlaces a:hover::after {
  width: 60%;
}

.nav-enlaces a:hover {
  color: var(--turquesa-claro);
}

/* Botón CTA Principal */
.btn-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: linear-gradient(135deg, var(--coral-vibrante) 0%, var(--arena-dorada) 100%);
  color: var(--texto-claro);
  padding: 0.85rem 1.75rem;
  border-radius: 50px;
  font-weight: 700;
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  box-shadow: 0 4px 15px rgba(249, 115, 22, 0.4);
  transition: var(--transicion);
  border: none;
  cursor: pointer;
}

.btn-cta:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(249, 115, 22, 0.5);
  color: var(--texto-claro);
}

.btn-cta::after {
  display: none;
}

/* Menú Móvil */
.menu-toggle {
  display: none;
  background: transparent;
  border: 2px solid var(--turquesa-claro);
  color: var(--turquesa-claro);
  padding: 0.5rem;
  border-radius: 8px;
  cursor: pointer;
  font-size: 1.5rem;
}

/* ============================================
   HERO - Sección Principal
   ============================================ */
.hero {
  position: relative;
  min-height: 85vh;
  display: flex;
  align-items: center;
  background: linear-gradient(135deg, rgba(8, 47, 73, 0.85) 0%, rgba(12, 74, 110, 0.75) 100%),
              url('../images/hero-principal.webp') center/cover no-repeat;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 120px;
  background: linear-gradient(to top, var(--blanco-espuma) 0%, transparent 100%);
  z-index: 1;
}

.hero-contenido {
  position: relative;
  z-index: 2;
  max-width: 720px;
  padding: 3rem 0;
}

.hero h1 {
  color: var(--texto-claro);
  margin-bottom: 1.5rem;
  text-shadow: 2px 4px 20px rgba(0,0,0,0.3);
}

.hero h1 span {
  color: var(--arena-dorada);
  display: block;
}

.hero p {
  color: rgba(255,255,255,0.9);
  font-size: 1.25rem;
  margin-bottom: 2rem;
  max-width: 600px;
}

.hero-botones {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.btn-secundario {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: transparent;
  color: var(--texto-claro);
  padding: 0.85rem 1.75rem;
  border-radius: 50px;
  font-weight: 700;
  border: 2px solid var(--turquesa-claro);
  transition: var(--transicion);
}

.btn-secundario:hover {
  background: var(--turquesa-claro);
  color: var(--azul-noche);
}

/* Indicadores de Confianza */
.indicadores-confianza {
  display: flex;
  gap: 2rem;
  margin-top: 3rem;
  flex-wrap: wrap;
}

.indicador {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: rgba(255,255,255,0.9);
}

.indicador-icono {
  width: 48px;
  height: 48px;
  background: rgba(255,255,255,0.15);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
}

.indicador-texto strong {
  display: block;
  font-size: 1.1rem;
  color: var(--arena-dorada);
}

.indicador-texto span {
  font-size: 0.85rem;
  opacity: 0.8;
}

/* ============================================
   SECCIONES GENERALES
   ============================================ */
.seccion {
  padding: 5rem 0;
}

.seccion-titulo {
  text-align: center;
  margin-bottom: 3rem;
}

.seccion-titulo h2 {
  position: relative;
  display: inline-block;
  padding-bottom: 1rem;
}

.seccion-titulo h2::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 4px;
  background: linear-gradient(90deg, var(--turquesa-profundo), var(--coral-vibrante));
  border-radius: 2px;
}

.seccion-titulo p {
  color: var(--texto-oscuro);
  opacity: 0.8;
  max-width: 700px;
  margin: 1rem auto 0;
}

/* Fondo Alternativo */
.seccion-alt {
  background: linear-gradient(180deg, var(--arena-clara) 0%, var(--blanco-espuma) 100%);
}

.seccion-oscura {
  background: linear-gradient(135deg, var(--azul-noche) 0%, var(--azul-oceano) 100%);
  color: var(--texto-claro);
}

.seccion-oscura h2,
.seccion-oscura h3 {
  color: var(--texto-claro);
}

.seccion-oscura .seccion-titulo p {
  color: rgba(255,255,255,0.8);
}

/* ============================================
   TARJETAS DE JUEGOS
   ============================================ */
.juegos-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.juego-card {
  background: var(--texto-claro);
  border-radius: var(--radio-card);
  overflow: hidden;
  box-shadow: var(--sombra-suave);
  transition: var(--transicion);
  position: relative;
}

.juego-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--sombra-elevada);
}

.juego-card-imagen {
  position: relative;
  height: 220px;
  overflow: hidden;
}

.juego-card-imagen img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transicion);
}

.juego-card:hover .juego-card-imagen img {
  transform: scale(1.08);
}

.juego-card-badge {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: linear-gradient(135deg, var(--coral-vibrante), var(--arena-dorada));
  color: var(--texto-claro);
  padding: 0.4rem 0.8rem;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
}

.juego-card-contenido {
  padding: 1.5rem;
}

.juego-card-contenido h3 {
  margin-bottom: 0.75rem;
  font-size: 1.35rem;
}

.juego-card-contenido p {
  color: var(--texto-oscuro);
  opacity: 0.8;
  font-size: 0.95rem;
  margin-bottom: 1.25rem;
}

.juego-card-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 1rem;
  border-top: 1px solid var(--gris-concha);
}

.juego-rtp {
  font-size: 0.85rem;
  color: var(--turquesa-profundo);
  font-weight: 600;
}

.btn-jugar {
  background: var(--turquesa-profundo);
  color: var(--texto-claro);
  padding: 0.6rem 1.25rem;
  border-radius: 25px;
  font-weight: 600;
  font-size: 0.9rem;
  transition: var(--transicion);
}

.btn-jugar:hover {
  background: var(--coral-vibrante);
  color: var(--texto-claro);
}

/* ============================================
   PROMOCIONES
   ============================================ */
.promo-destacada {
  background: linear-gradient(135deg, var(--azul-oceano) 0%, var(--turquesa-profundo) 100%);
  border-radius: var(--radio-card);
  padding: 3rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
  margin-bottom: 2rem;
}

.promo-contenido h3 {
  color: var(--arena-dorada);
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.promo-contenido p {
  color: rgba(255,255,255,0.9);
  font-size: 1.1rem;
}

.promo-imagen img {
  width: 100%;
  border-radius: var(--radio-suave);
  box-shadow: var(--sombra-elevada);
}

/* ============================================
   MÉTODOS DE PAGO
   ============================================ */
.pagos-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}

.pago-item {
  background: var(--texto-claro);
  padding: 1.5rem;
  border-radius: var(--radio-suave);
  display: flex;
  align-items: center;
  gap: 1rem;
  box-shadow: var(--sombra-suave);
  transition: var(--transicion);
}

.pago-item:hover {
  transform: translateX(5px);
  box-shadow: var(--sombra-elevada);
}

.pago-icono {
  width: 60px;
  height: 60px;
  background: linear-gradient(135deg, var(--turquesa-claro), var(--turquesa-profundo));
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.75rem;
  color: var(--texto-claro);
  flex-shrink: 0;
}

.pago-info h4 {
  font-size: 1.1rem;
  margin-bottom: 0.25rem;
}

.pago-info p {
  font-size: 0.9rem;
  margin: 0;
  opacity: 0.7;
}

/* ============================================
   FAQ - Preguntas Frecuentes
   ============================================ */
.faq-lista {
  max-width: 900px;
  margin: 0 auto;
}

.faq-item {
  background: var(--texto-claro);
  border-radius: var(--radio-suave);
  margin-bottom: 1rem;
  overflow: hidden;
  box-shadow: var(--sombra-suave);
}

.faq-pregunta {
  width: 100%;
  padding: 1.25rem 1.5rem;
  background: transparent;
  border: none;
  text-align: left;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--azul-noche);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: var(--transicion);
}

.faq-pregunta:hover {
  background: var(--arena-clara);
}

.faq-pregunta::after {
  content: '+';
  font-size: 1.5rem;
  color: var(--turquesa-profundo);
  transition: var(--transicion);
}

.faq-item.activo .faq-pregunta::after {
  transform: rotate(45deg);
}

.faq-respuesta {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease;
}

.faq-item.activo .faq-respuesta {
  max-height: 500px;
}

.faq-respuesta-contenido {
  padding: 0 1.5rem 1.5rem;
  color: var(--texto-oscuro);
  opacity: 0.85;
}

/* ============================================
   RESEÑAS DE USUARIOS
   ============================================ */
.resenas-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 1.5rem;
}

.resena-card {
  background: var(--texto-claro);
  padding: 1.75rem;
  border-radius: var(--radio-card);
  box-shadow: var(--sombra-suave);
  position: relative;
}

.resena-card::before {
  content: '"';
  position: absolute;
  top: 1rem;
  right: 1.5rem;
  font-size: 4rem;
  color: var(--turquesa-claro);
  opacity: 0.3;
  font-family: Georgia, serif;
  line-height: 1;
}

.resena-estrellas {
  color: var(--arena-dorada);
  font-size: 1.25rem;
  margin-bottom: 1rem;
}

.resena-texto {
  font-style: italic;
  margin-bottom: 1.25rem;
  color: var(--texto-oscuro);
}

.resena-autor {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding-top: 1rem;
  border-top: 1px solid var(--gris-concha);
}

.resena-avatar {
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, var(--turquesa-profundo), var(--coral-vibrante));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--texto-claro);
  font-weight: 700;
  font-size: 1.1rem;
}

.resena-info strong {
  display: block;
  color: var(--azul-noche);
}

.resena-info span {
  font-size: 0.85rem;
  opacity: 0.7;
}

/* ============================================
   AUTOR / E-E-A-T
   ============================================ */
.autor-card {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 2rem;
  background: var(--texto-claro);
  padding: 2rem;
  border-radius: var(--radio-card);
  box-shadow: var(--sombra-suave);
  align-items: center;
}

.autor-imagen img {
  width: 150px;
  height: 150px;
  border-radius: 50%;
  object-fit: cover;
  border: 4px solid var(--turquesa-claro);
}

.autor-info h3 {
  margin-bottom: 0.5rem;
}

.autor-titulo {
  color: var(--turquesa-profundo);
  font-weight: 600;
  margin-bottom: 1rem;
}

.autor-bio {
  opacity: 0.85;
}

/* ============================================
   LICENCIA Y SEGURIDAD
   ============================================ */
.licencia-contenido {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

.licencia-imagen img {
  width: 100%;
  max-width: 400px;
  border-radius: var(--radio-suave);
  box-shadow: var(--sombra-suave);
}

.licencia-info ul {
  list-style: none;
  margin-top: 1.5rem;
}

.licencia-info li {
  padding: 0.75rem 0;
  padding-left: 2rem;
  position: relative;
  border-bottom: 1px solid var(--gris-concha);
}

.licencia-info li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--turquesa-profundo);
  font-weight: 700;
}

/* ============================================
   SOPORTE AL CLIENTE
   ============================================ */
.soporte-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.5rem;
}

.soporte-item {
  background: var(--texto-claro);
  padding: 2rem;
  border-radius: var(--radio-card);
  text-align: center;
  box-shadow: var(--sombra-suave);
  transition: var(--transicion);
}

.soporte-item:hover {
  transform: translateY(-5px);
  box-shadow: var(--sombra-elevada);
}

.soporte-icono {
  width: 70px;
  height: 70px;
  background: linear-gradient(135deg, var(--turquesa-claro), var(--turquesa-profundo));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.25rem;
  font-size: 2rem;
  color: var(--texto-claro);
}

.soporte-item h4 {
  margin-bottom: 0.5rem;
}

.soporte-item p {
  font-size: 0.95rem;
  opacity: 0.8;
  margin: 0;
}

/* ============================================
   JUEGO RESPONSABLE
   ============================================ */
.responsable-contenido {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
}

.responsable-item {
  background: rgba(255,255,255,0.1);
  padding: 1.5rem;
  border-radius: var(--radio-suave);
  border-left: 4px solid var(--arena-dorada);
}

.responsable-item h4 {
  color: var(--arena-dorada);
  margin-bottom: 0.75rem;
}

.responsable-item p {
  color: rgba(255,255,255,0.85);
  margin: 0;
  font-size: 0.95rem;
}

.edad-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--coral-vibrante);
  color: var(--texto-claro);
  padding: 0.5rem 1rem;
  border-radius: 25px;
  font-weight: 700;
  margin-top: 1.5rem;
}

/* ============================================
   PIE DE PÁGINA
   ============================================ */
.pie-pagina {
  background: var(--azul-noche);
  color: var(--texto-claro);
  padding: 4rem 0 2rem;
}

.pie-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 2.5rem;
  margin-bottom: 3rem;
}

.pie-columna h4 {
  color: var(--arena-dorada);
  margin-bottom: 1.25rem;
  font-size: 1.1rem;
}

.pie-columna ul {
  list-style: none;
}

.pie-columna li {
  margin-bottom: 0.6rem;
}

.pie-columna a {
  color: rgba(255,255,255,0.75);
  font-size: 0.95rem;
  transition: var(--transicion);
}

.pie-columna a:hover {
  color: var(--turquesa-claro);
  padding-left: 5px;
}

.pie-social {
  display: flex;
  gap: 1rem;
  margin-top: 1rem;
}

.pie-social a {
  width: 42px;
  height: 42px;
  background: rgba(255,255,255,0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--texto-claro);
  transition: var(--transicion);
}

.pie-social a:hover {
  background: var(--turquesa-profundo);
  transform: translateY(-3px);
}

.pie-inferior {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.pie-inferior p {
  font-size: 0.9rem;
  opacity: 0.7;
  margin: 0;
}

.pie-pagos {
  display: flex;
  gap: 1rem;
  align-items: center;
}

.pie-pagos span {
  font-size: 0.85rem;
  opacity: 0.6;
}

/* ============================================
   BREADCRUMBS
   ============================================ */
.breadcrumb {
  padding: 1rem 0;
  background: var(--arena-clara);
}

.breadcrumb-lista {
  display: flex;
  gap: 0.5rem;
  list-style: none;
  font-size: 0.9rem;
}

.breadcrumb-lista li::after {
  content: '›';
  margin-left: 0.5rem;
  color: var(--turquesa-profundo);
}

.breadcrumb-lista li:last-child::after {
  display: none;
}

.breadcrumb-lista a {
  color: var(--turquesa-profundo);
}

.breadcrumb-lista span {
  color: var(--texto-oscuro);
  opacity: 0.7;
}

/* ============================================
   PÁGINA INTERNA - JUEGOS
   ============================================ */
.pagina-hero {
  background: linear-gradient(135deg, rgba(8, 47, 73, 0.9) 0%, rgba(12, 74, 110, 0.85) 100%),
              url('../images/hero-principal.webp') center/cover no-repeat;
  padding: 6rem 0 4rem;
  text-align: center;
}

.pagina-hero h1 {
  color: var(--texto-claro);
  margin-bottom: 1rem;
}

.pagina-hero p {
  color: rgba(255,255,255,0.85);
  max-width: 700px;
  margin: 0 auto;
}

.contenido-juego {
  padding: 4rem 0;
}

.contenido-principal {
  display: grid;
  grid-template-columns: 1fr 350px;
  gap: 3rem;
}

.articulo-contenido {
  background: var(--texto-claro);
  padding: 2.5rem;
  border-radius: var(--radio-card);
  box-shadow: var(--sombra-suave);
}

.articulo-contenido h2 {
  margin-top: 2rem;
  margin-bottom: 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 2px solid var(--turquesa-claro);
}

.articulo-contenido h2:first-child {
  margin-top: 0;
}

.articulo-contenido ul,
.articulo-contenido ol {
  margin: 1rem 0 1.5rem 1.5rem;
}

.articulo-contenido li {
  margin-bottom: 0.5rem;
}

.sidebar {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.sidebar-widget {
  background: var(--texto-claro);
  padding: 1.5rem;
  border-radius: var(--radio-suave);
  box-shadow: var(--sombra-suave);
}

.sidebar-widget h4 {
  margin-bottom: 1rem;
  padding-bottom: 0.75rem;
  border-bottom: 2px solid var(--turquesa-claro);
}

.sidebar-widget ul {
  list-style: none;
}

.sidebar-widget li {
  padding: 0.6rem 0;
  border-bottom: 1px solid var(--gris-concha);
}

.sidebar-widget li:last-child {
  border-bottom: none;
}

.sidebar-widget a {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.sidebar-widget a::after {
  content: '→';
  color: var(--turquesa-profundo);
}

/* ============================================
   TABLA DE INFORMACIÓN
   ============================================ */
.tabla-info {
  width: 100%;
  border-collapse: collapse;
  margin: 1.5rem 0;
  background: var(--texto-claro);
  border-radius: var(--radio-suave);
  overflow: hidden;
  box-shadow: var(--sombra-suave);
}

.tabla-info th,
.tabla-info td {
  padding: 1rem 1.25rem;
  text-align: left;
  border-bottom: 1px solid var(--gris-concha);
}

.tabla-info th {
  background: var(--azul-oceano);
  color: var(--texto-claro);
  font-weight: 700;
}

.tabla-info tr:last-child td {
  border-bottom: none;
}

.tabla-info tr:hover td {
  background: var(--arena-clara);
}

/* ============================================
   ANIMACIONES
   ============================================ */
@keyframes flotar {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

@keyframes pulso {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.7; }
}

@keyframes deslizar-entrada {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.animar-entrada {
  animation: deslizar-entrada 0.6s ease forwards;
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1024px) {
  .contenido-principal {
    grid-template-columns: 1fr;
  }
  
  .sidebar {
    flex-direction: row;
    flex-wrap: wrap;
  }
  
  .sidebar-widget {
    flex: 1 1 300px;
  }
  
  .promo-destacada {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .licencia-contenido {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .licencia-imagen {
    order: -1;
  }
}

@media (max-width: 768px) {
  .menu-toggle {
    display: block;
  }
  
  .nav-enlaces {
    display: none;
    width: 100%;
    flex-direction: column;
    background: var(--azul-noche);
    padding: 1rem;
    border-radius: var(--radio-suave);
    margin-top: 1rem;
  }
  
  .nav-enlaces.activo {
    display: flex;
  }
  
  .nav-enlaces a {
    width: 100%;
    text-align: center;
    padding: 0.75rem;
  }
  
  .hero {
    min-height: 70vh;
    text-align: center;
  }
  
  .hero-contenido {
    padding: 2rem 1rem;
  }
  
  .hero-botones {
    justify-content: center;
  }
  
  .indicadores-confianza {
    justify-content: center;
  }
  
  .autor-card {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .autor-imagen img {
    margin: 0 auto;
  }
  
  .pie-inferior {
    flex-direction: column;
    text-align: center;
  }
  
  .articulo-contenido {
    padding: 1.5rem;
  }
}

@media (max-width: 480px) {
  html {
    font-size: 14px;
  }
  
  .seccion {
    padding: 3rem 0;
  }
  
  .juegos-grid {
    grid-template-columns: 1fr;
  }
  
  .resenas-grid {
    grid-template-columns: 1fr;
  }
  
  .promo-destacada {
    padding: 1.5rem;
  }
  
  .btn-cta {
    width: 100%;
    justify-content: center;
  }
}

/* ============================================
   UTILIDADES
   ============================================ */
.texto-centro { text-align: center; }
.texto-izquierda { text-align: left; }
.texto-derecha { text-align: right; }

.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.mb-4 { margin-bottom: 2rem; }

.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; }

.oculto { display: none; }
.visible { display: block; }

/* Lazy Loading Placeholder */
img[loading="lazy"] {
  background: linear-gradient(90deg, var(--gris-concha) 25%, var(--arena-clara) 50%, var(--gris-concha) 75%);
  background-size: 200% 100%;
  animation: cargando 1.5s infinite;
}

@keyframes cargando {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}