/* ====================================================================
   1. SISTEMA DE TOKENS (Diseño Atómico)
   ==================================================================== */
:root {
    /* Paleta Principal - Dark/Neon Vibe */
    --clr-bg-deep: #0a0a0f;
    --clr-bg-surface: #151520;
    --clr-bg-panel: #1e1e2d;

    /* Acentos */
    --clr-neon-pink: #d946ef;
    --clr-neon-blue: #06b6d4;
    --clr-accent-gradient: linear-gradient(135deg, var(--clr-neon-pink), var(--clr-neon-blue));

    /* Texto */
    --clr-text-main: #ffffff;
    --clr-text-muted: #9ca3af;

    /* Glassmorphism */
    --glass-bg: rgba(15, 15, 20, 0.7);
    --glass-border: rgba(255, 255, 255, 0.08);
    --glass-blur: blur(12px);

    /* Geometría y Espaciado */
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 32px;
    --spacing-xl: 64px;

    /* Animación */
    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ====================================================================
   2. REINICIO Y TIPOGRAFÍA (Base)
   ==================================================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    background-color: var(--clr-bg-deep);
    color: var(--clr-text-main);
    font-family: 'Outfit', sans-serif;
    -webkit-font-smoothing: antialiased;
    line-height: 1.5;
    overflow-x: hidden;
}

/* ====================================================================
   3. NAVEGACIÓN (Glassmorphism)
   ==================================================================== */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    height: 70px;
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    border-bottom: 1px solid var(--glass-border);
    z-index: 1000;
}

.navbar-content {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 100%;
}

.logo-text {
    font-size: 1.5rem;
    font-weight: 800;
    letter-spacing: -0.5px;
}

.neon-text {
    color: transparent;
    background: var(--clr-accent-gradient);
    -webkit-background-clip: text;
    background-clip: text;
}

.nav-links a {
    color: var(--clr-text-muted);
    text-decoration: none;
    margin-left: var(--spacing-lg);
    font-weight: 600;
    transition: color var(--transition-fast);
}

.nav-links a:hover,
.nav-links a.active {
    color: var(--clr-text-main);
}

/* ====================================================================
   4. ESTRUCTURA PRINCIPAL (Main Container)
   ==================================================================== */
.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: calc(70px + var(--spacing-xl)) var(--spacing-lg) var(--spacing-xl);
    display: flex;
    /* Nuevo: Layout Principal Flex para Sidebar */
    gap: var(--spacing-lg);
    align-items: flex-start;
}

/* Toda la sección izquierda (Juegos y Hero) */
.main-content {
    flex: 1;
    /* Ocupa todo el espacio disponible */
    min-width: 0;
    /* Prevención de desbordamiento en Flexbox */
}

.hero {
    margin-bottom: var(--spacing-xl);
}

.hero h1 {
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: var(--spacing-sm);
}

.hero p {
    color: var(--clr-text-muted);
    font-size: 1.125rem;
}

/* ====================================================================
   5.5 ESTILOS DE JUEGO DESTACADO EN GRILLA
   ==================================================================== */
.game-card.featured {
    grid-column: span 2;
    grid-row: span 2;
}

.game-card.featured .game-card-title {
    font-size: 1.25rem;
    white-space: normal;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    -webkit-box-orient: vertical;
}

.game-card.popular {
    grid-column: span 2;
    grid-row: span 2;
}

.game-card.popular .game-card-title {
    font-size: 1.25rem;
    white-space: normal;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    -webkit-box-orient: vertical;
}

.game-card.popular {
    grid-column: span 2;
    grid-row: span 2;
}

.game-card.popular .game-card-title {
    font-size: 1.25rem;
    white-space: normal;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    -webkit-box-orient: vertical;
}

.neon-badge-corner {
    position: absolute;
    top: 10px;
    left: 10px;
    background: var(--clr-neon-pink);
    color: white;
    padding: 6px 10px;
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: 800;
    z-index: 10;
    box-shadow: 0 0 10px var(--clr-neon-pink);
    text-shadow: 0 0 5px rgba(255, 255, 255, 0.5);
    animation: pulse-neon 2s infinite ease-in-out;
}

.neon-badge-popular {
    position: absolute;
    bottom: 15px;
    right: 15px;
    background: linear-gradient(135deg, #f97316, #ef4444);
    /* Degradado Naranja/Rojo Fuego */
    color: white;
    padding: 6px 12px;
    border-radius: 100px;
    font-size: 0.8rem;
    font-weight: 800;
    z-index: 10;
    box-shadow: 0 5px 15px rgba(249, 115, 22, 0.6);
    pointer-events: none;
    /* Que no bloquee el click al juego */
}

@keyframes pulse-neon {
    0% {
        box-shadow: 0 0 5px rgba(217, 70, 239, 0.2);
    }

    50% {
        box-shadow: 0 0 15px rgba(217, 70, 239, 0.8);
    }

    100% {
        box-shadow: 0 0 5px rgba(217, 70, 239, 0.2);
    }
}

/* ====================================================================
   6. SISTEMA DE REJILLA (Game Grid)
   ==================================================================== */
.game-grid {
    display: grid;
    /* Grid fluido con tarjetas MÁS PEQUEÑAS (Estilo Poki) para sentir el catálogo infinito */
    grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
    grid-auto-flow: dense;
    gap: var(--spacing-md);
}

/* ====================================================================
   6. COMPONENTE: GAME CARD (Diseño "Sin texto")
   ==================================================================== */
.game-card {
    position: relative;
    border-radius: var(--radius-md);
    overflow: hidden;
    background: var(--clr-bg-panel);
    aspect-ratio: 1 / 1;
    cursor: pointer;
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.game-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

/* El texto oculto por defecto, aparece al hacer hover (Estilo inmersivo) */
.game-card-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: var(--spacing-md);
    background: linear-gradient(to top, rgba(0, 0, 0, 0.9), transparent);
    opacity: 0;
    transform: translateY(10px);
    transition: all var(--transition-fast);
}

.game-card-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--clr-text-main);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    /* Solución para Data Overflow */
}

.game-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.5), 0 0 15px rgba(217, 70, 239, 0.2);
    border: 1px solid var(--glass-border);
}

.game-card:hover img {
    transform: scale(1.05);
    /* Efecto de vida al hacer hover */
}

.game-card:hover .game-card-overlay {
    opacity: 1;
    transform: translateY(0);
}

/* ====================================================================
   6.5 BUSCADOR Y CATEGORÍAS (Barra de Control)
   ==================================================================== */
.search-container {
    flex: 1;
    max-width: 400px;
    margin: 0 var(--spacing-xl);
}

.search-input {
    width: 100%;
    padding: 10px var(--spacing-md);
    border-radius: 100px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--glass-border);
    color: var(--clr-text-main);
    font-family: inherit;
    font-size: 1rem;
    outline: none;
    transition: all var(--transition-fast);
}

.search-input:focus {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--clr-neon-blue);
    box-shadow: 0 0 15px rgba(6, 182, 212, 0.3);
}

.search-input::placeholder {
    color: var(--clr-text-muted);
}

/* Categorías Horizontales Atómicas */
.categories-bar {
    display: flex;
    gap: var(--spacing-sm);
    overflow-x: auto;
    padding-bottom: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
    /* Ocultar barra de scroll para limpieza visual */
    scrollbar-width: none;

    /* Sticky functionality para no perderlas de vista al hacer scroll */
    position: sticky;
    top: 70px;
    /* Altura donde termina el navbar superior */
    z-index: 800;
    /* Alto pero debajo del navbar y del boton volver arriba */
    background: rgba(10, 10, 15, 0.95);
    /* Color oscuro semi-transparente para blend */
    backdrop-filter: blur(10px);
    padding-top: 10px;
    /* Espacio respirable en la parte superior al pegarse */
    border-bottom: 1px solid transparent;
    /* Para evitar saltos, que cambie en JS es una opción, pero transparente basta */
}

.categories-bar::-webkit-scrollbar {
    display: none;
}

.cat-btn {
    background: var(--clr-bg-panel);
    color: var(--clr-text-muted);
    border: 1px solid var(--glass-border);
    padding: 10px 20px;
    border-radius: 100px;
    font-family: inherit;
    font-weight: 600;
    cursor: pointer;
    white-space: nowrap;
    transition: all var(--transition-fast);
}

.cat-btn:hover {
    color: var(--clr-text-main);
    border-color: rgba(255, 255, 255, 0.2);
}

.cat-btn.active {
    background: var(--clr-text-main);
    color: var(--clr-bg-deep);
    box-shadow: 0 0 15px rgba(255, 255, 255, 0.4);
}

/* Estado Vacío de Búsqueda */
.empty-state {
    text-align: center;
    padding: var(--spacing-xl);
    color: var(--clr-text-muted);
}

.empty-state h3 {
    color: var(--clr-text-main);
    margin-bottom: var(--spacing-sm);
    font-size: 1.5rem;
}

.empty-state.hidden {
    display: none;
}

/* ====================================================================
   7. ESTADO DE CARGA (Skeleton Loader UI)
   ==================================================================== */
.skeleton {
    background: linear-gradient(-90deg, var(--clr-bg-panel) 0%, #2a2a3e 50%, var(--clr-bg-panel) 100%);
    background-size: 400% 400%;
    animation: skeleton-shimmer 1.2s ease-in-out infinite;
    aspect-ratio: 1 / 1;
    border-radius: var(--radius-md);
}

@keyframes skeleton-shimmer {
    0% {
        background-position: 0% 0%;
    }

    100% {
        background-position: -135% 0%;
    }
}

.loader-container {
    text-align: center;
    padding: var(--spacing-xl);
    display: none;
    /* Oculto por defecto */
}

.loader-container.active {
    display: block;
}

.spinner {
    width: 40px;
    height: 40px;
    border: 4px solid var(--clr-bg-panel);
    border-top: 4px solid var(--clr-neon-blue);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto;
}

@keyframes spin {
    0% {
        transform: rotate(0deg);
    }

    100% {
        transform: rotate(360deg);
    }
}

/* ====================================================================
   8.5 ZONA DE MONETIZACIÓN (Sidebar Ads)
   ==================================================================== */
.sidebar-ads {
    width: 260px;
    /* Ancho reducido para armonizar con monitores medianos (laptops) */
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    position: sticky;
    /* Se queda pegajoso al hacer scroll general */
    top: calc(70px + var(--spacing-lg));
    /* Debajo del navbar */
    max-height: calc(100vh - 100px);
    overflow-y: auto;
    /* Ocultar barra de desplazamiento interna si sobra espacio */
    scrollbar-width: none;
}

.sidebar-ads::-webkit-scrollbar {
    display: none;
}

/* Espacio reservado para el Ad (Slot) */
.ad-slot {
    width: 100%;
    background: var(--clr-bg-panel);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    display: flex;
    justify-content: center;
    align-items: center;
    color: var(--clr-text-muted);
    font-size: 0.8rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    position: relative;
    overflow: hidden;
}

.ad-slot.standard {
    height: 250px;
    /* Banner universal cuadrado equilibrado (Ej: 250x250) */
    flex-shrink: 0;
}

/* Marca de Agua "Publicidad" para ser legal con AdSense */
.ad-slot::before {
    content: "Anuncio Patrocinado";
    position: absolute;
    top: 5px;
    left: 5px;
    font-size: 0.65rem;
    color: rgba(255, 255, 255, 0.3);
}

/* ====================================================================
   9. REPRODUCTOR DE JUEGOS (Modal Overlay)
   ==================================================================== */
.game-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.9);
    backdrop-filter: blur(10px);
    z-index: 2000;
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 1;
    transition: opacity var(--transition-fast);
}

.game-overlay.hidden {
    opacity: 0;
    pointer-events: none;
}

.game-modal {
    width: 90%;
    max-width: 1200px;
    height: 85vh;
    background: var(--clr-bg-deep);
    border-radius: var(--radius-lg);
    border: 1px solid var(--glass-border);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    box-shadow: 0 0 50px rgba(6, 182, 212, 0.1);
}

.game-modal-header {
    height: 60px;
    padding: 0 var(--spacing-md);
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: var(--clr-bg-panel);
    border-bottom: 1px solid var(--glass-border);
}

.game-modal-header h2 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--clr-text-main);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.close-btn {
    background: transparent;
    border: none;
    color: var(--clr-text-muted);
    font-size: 2rem;
    cursor: pointer;
    transition: color var(--transition-fast);
}

.close-btn:hover {
    color: var(--clr-neon-pink);
}

.iframe-container {
    flex: 1;
    background: #000;
}

.iframe-container iframe {
    width: 100%;
    height: 100%;
    border: none;
}

/* ====================================================================
   9. UTILIDADES (Volver Arriba)
   ==================================================================== */
.scroll-to-top {
    position: fixed;
    bottom: var(--spacing-lg);
    right: var(--spacing-lg);
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--clr-bg-panel);
    border: 1px solid var(--clr-neon-blue);
    color: var(--clr-neon-blue);
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    box-shadow: 0 0 15px rgba(6, 182, 212, 0.3);
    z-index: 900;
    opacity: 0;
    /* Oculto por defecto */
    transform: translateY(20px) scale(0.8);
    pointer-events: none;
    /* No clickeable cuando está invisible */
    transition: opacity var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast), background var(--transition-fast);
}

.scroll-to-top.visible {
    opacity: 1;
    transform: translateY(0) scale(1);
    pointer-events: auto;
}

.scroll-to-top:hover {
    background: var(--clr-neon-blue);
    color: var(--clr-bg-deep);
    box-shadow: 0 0 25px rgba(6, 182, 212, 0.6);
    transform: translateY(-5px) scale(1.05);
}

/* ====================================================================
   10. FOOTER LEGAL
   ==================================================================== */
.site-footer {
    background: rgba(10, 10, 15, 0.9);
    border-top: 1px solid var(--glass-border);
    padding: var(--spacing-xl) var(--spacing-lg) var(--spacing-sm);
    margin-top: var(--spacing-xl);
    width: 100%;
}

.footer-container {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: var(--spacing-lg);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    padding-bottom: var(--spacing-lg);
}

.footer-brand {
    flex: 1;
    min-width: 250px;
}

.footer-brand p {
    color: var(--clr-text-muted);
    font-size: 0.9rem;
    margin-top: var(--spacing-sm);
    max-width: 300px;
}

.footer-links {
    min-width: 150px;
}

.footer-links h4 {
    color: var(--clr-text-main);
    margin-bottom: var(--spacing-sm);
    font-size: 1.1rem;
}

.footer-links ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-links li {
    margin-bottom: 8px;
}

.footer-links a {
    color: var(--clr-text-muted);
    text-decoration: none;
    font-size: 0.9rem;
    transition: color var(--transition-fast);
}

.footer-links a:hover {
    color: var(--clr-neon-blue);
}

.footer-bottom {
    max-width: 1400px;
    margin: 0 auto;
    padding-top: var(--spacing-md);
    text-align: center;
    color: var(--clr-text-muted);
    font-size: 0.8rem;
}

/* ====================================================================
   11. RESPONSIVE (Móviles)
   ==================================================================== */
@media (max-width: 768px) {
    .game-grid {
        grid-template-columns: repeat(3, 1fr);
        /* 3 columnas en móviles para mantenerlas pequeñas */
    }

    .hero h1 {
        font-size: 2rem;
    }

    .logo-text {
        font-size: 1.25rem;
    }

    .nav-links {
        display: none;
        /* Menú hamburguesa iría aquí en versiones posteriores */
    }

    .search-container {
        margin: 0 var(--spacing-sm);
    }

    /* Ocultar barra lateral de anuncios en móviles para que no estorbe */
    .sidebar-ads {
        display: none;
    }

    .scroll-to-top {
        bottom: var(--spacing-md);
        right: var(--spacing-md);
    }

    .footer-container {
        flex-direction: column;
        gap: var(--spacing-xl);
    }
}