/* =========================================
   1. VARIABLES Y DISEÑO BASE
   ========================================= */
:root {
    --bg-color: #0f172a;       
    --text-color: #f8fafc;     
    --accent-color: #3b82f6;   
    --fun-color: #10b981;      
    --card-bg: #1e293b;        
    --ad-bg: #334155;          
}

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

body {
    font-family: 'Segoe UI', system-ui, sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    line-height: 1.6;
}

/* =========================================
   2. HEADER Y NAVEGACIÓN (Mobile First)
   ========================================= */
.main-header {
    display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap;
    padding: 1rem 1.5rem; background-color: rgba(15, 23, 42, 0.95);
    position: sticky; top: 0; border-bottom: 2px solid var(--accent-color); z-index: 100;
}

.logo { font-size: 1.5rem; font-weight: bold; color: var(--fun-color); text-decoration: none; }
.menu-toggle { background: none; border: none; color: var(--fun-color); font-size: 1.8rem; cursor: pointer; display: block; }
.main-nav { display: none; width: 100%; margin-top: 1rem; }
.main-nav.active { display: block; }
.main-nav ul { display: flex; flex-direction: column; gap: 1rem; list-style: none; text-align: center; }
.main-nav a { color: var(--text-color); text-decoration: none; font-weight: 500; display: block; padding: 0.5rem; transition: color 0.3s; }
.main-nav a:hover, .main-nav a.active-link { color: var(--fun-color); }

/* =========================================
   3. HERO Y ADSENSE
   ========================================= */
.hero { text-align: center; padding: 3rem 1.5rem; background: linear-gradient(135deg, var(--bg-color), var(--card-bg)); }
.hero h1 { font-size: 2rem; color: var(--accent-color); margin-bottom: 1rem; }
.search-bar { width: 100%; max-width: 400px; padding: 0.8rem 1.5rem; margin-top: 1.5rem; border: 2px solid var(--accent-color); border-radius: 25px; background-color: var(--bg-color); color: var(--text-color); outline: none; }
.search-bar:focus { border-color: var(--fun-color); }

.ad-space { background-color: var(--ad-bg); margin: 2rem auto; display: flex; justify-content: center; align-items: center; border-radius: 8px; color: #94a3b8; }
.ad-leaderboard { width: 100%; max-width: 728px; min-height: 250px; }

/* =========================================
   4. TARJETAS DE CATEGORÍAS (Con Imágenes)
   ========================================= */
.categories { display: grid; grid-template-columns: 1fr; gap: 2rem; padding: 2rem 1.5rem; max-width: 1200px; margin: 0 auto; }
.card { background-color: var(--card-bg); border-radius: 12px; border-top: 4px solid var(--fun-color); overflow: hidden; transition: transform 0.3s, box-shadow 0.3s; display: flex; flex-direction: column; }
.card:hover { transform: translateY(-5px); box-shadow: 0 10px 20px rgba(0,0,0,0.5); }
.card-img { width: 100%; height: 200px; object-fit: cover; border-bottom: 2px solid #334155; }
.card-content { padding: 1.5rem; display: flex; flex-direction: column; flex-grow: 1; }
.card-content h2 { margin-bottom: 0.5rem; color: var(--accent-color); }
.card-content p { color: #94a3b8; margin-bottom: 1.5rem; }
.btn-leer { margin-top: auto; display: inline-block; color: var(--fun-color); text-decoration: none; font-weight: bold; transition: color 0.3s; }
.btn-leer:hover { color: var(--text-color); }

/* =========================================
   5. PÁGINA DE CONTACTO
   ========================================= */
.contact-container { max-width: 1000px; margin: 0 auto; padding: 2rem 1.5rem; }
.contact-header { text-align: center; margin-bottom: 3rem; }
.contact-header h1 { color: var(--fun-color); font-size: 2.5rem; }
.contact-layout { display: grid; grid-template-columns: 1fr; gap: 3rem; }
.contact-form { background-color: var(--card-bg); padding: 2rem; border-radius: 12px; border-top: 4px solid var(--accent-color); }
.form-group { margin-bottom: 1.5rem; }
.form-group label { display: block; margin-bottom: 0.5rem; color: #e2e8f0; font-weight: 500; }
.form-group input, .form-group select, .form-group textarea { width: 100%; padding: 0.8rem; background-color: var(--bg-color); border: 2px solid #334155; border-radius: 8px; color: var(--text-color); font-family: inherit; transition: border-color 0.3s; }
.form-group input:focus, .form-group select:focus, .form-group textarea:focus { outline: none; border-color: var(--fun-color); }
.btn-submit { width: 100%; padding: 1rem; background-color: var(--fun-color); color: var(--bg-color); border: none; border-radius: 8px; font-weight: bold; font-size: 1.1rem; cursor: pointer; transition: 0.3s; }
.btn-submit:hover { background-color: #059669; }
.info-card { background-color: var(--card-bg); padding: 1.5rem; border-radius: 12px; margin-bottom: 1.5rem; }
.info-card h3 { color: var(--accent-color); margin-bottom: 1rem; }
.social-links { list-style: none; }
.social-links li { margin-bottom: 0.8rem; }
.social-links a { color: var(--text-color); text-decoration: none; }
.social-links a:hover { color: var(--fun-color); }

/* =========================================
   6. FOOTER
   ========================================= */
.main-footer { background-color: var(--card-bg); padding: 3rem 1.5rem 1rem; margin-top: 4rem; border-top: 2px solid #334155; }
.footer-content { max-width: 1200px; margin: 0 auto; display: grid; grid-template-columns: 1fr; gap: 2rem; margin-bottom: 2rem; }
.footer-section h3 { color: var(--fun-color); margin-bottom: 1rem; }
.footer-section ul { list-style: none; }
.footer-section a { color: #94a3b8; text-decoration: none; transition: 0.3s; }
.footer-section a:hover { color: var(--text-color); }
.footer-bottom { text-align: center; padding-top: 1.5rem; border-top: 1px solid #334155; color: #64748b; font-size: 0.9rem; }

/* =========================================
   7. MEDIA QUERIES (PCs y Tablets)
   ========================================= */
@media (min-width: 768px) {
    .menu-toggle { display: none; } 
    .main-nav { display: block; width: auto; margin-top: 0; }
    .main-nav ul { flex-direction: row; }
    .hero h1 { font-size: 3rem; }
    .ad-leaderboard { min-height: 90px; } 
    .categories { grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }
    .footer-content { grid-template-columns: repeat(3, 1fr); }
    .contact-layout { grid-template-columns: 2fr 1fr; }
}

/* =========================================
   PÁGINAS LEGALES (Privacidad / Cookies)
   ========================================= */
.legal-container {
    /* Limitamos el ancho para que la lectura sea cómoda */
    max-width: 800px; 
    margin: 3rem auto;
    padding: 0 1.5rem;
}

.legal-container h1 {
    color: var(--fun-color);
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
    text-align: center;
}

.legal-container > p {
    text-align: center;
    color: #94a3b8;
    margin-bottom: 3rem;
}

.legal-content h2 {
    color: var(--accent-color);
    margin: 2rem 0 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid #334155;
}

.legal-content p {
    margin-bottom: 1.2rem;
    color: #cbd5e1; /* Un gris un poco más claro para textos largos */
    font-size: 1.05rem;
    line-height: 1.7; /* Aumentamos el interlineado para que el texto "respire" */
}

.legal-content ul {
    margin: 0 0 1.5rem 2rem;
    color: #cbd5e1;
    line-height: 1.7;
}

.legal-content li {
    margin-bottom: 0.5rem;
}

.legal-content a {
    color: var(--fun-color);
    text-decoration: none;
    font-weight: 500;
}

.legal-content a:hover {
    text-decoration: underline;
}

/* =========================================
   LISTADO DESPLEGABLE (ACORDEÓN)
   ========================================= */
.dropdown-list-container {
    max-width: 900px;
    margin: 2rem auto;
    padding: 0 1.5rem;
}

.dropdown-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.dropdown-item {
    background-color: var(--card-bg);
    border: 1px solid #334155;
    border-radius: 12px;
    overflow: hidden;
    transition: border-color 0.3s ease;
}

.dropdown-item[open] {
    border-color: var(--fun-color);
}

.dropdown-item summary {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.2rem 1.5rem;
    cursor: pointer;
    list-style: none; /* Elimina la flecha por defecto del navegador */
    user-select: none;
}

/* Oculta la flecha nativa en navegadores webkit (Chrome/Safari) */
.dropdown-item summary::-webkit-details-marker {
    display: none;
}

.dropdown-title {
    flex-grow: 1;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-color);
}

.dropdown-icon {
    color: var(--fun-color);
    font-size: 0.9rem;
    transition: transform 0.3s ease;
}

/* Rota la flechita cuando el desplegable está abierto */
.dropdown-item[open] .dropdown-icon {
    transform: rotate(180deg);
}

.dropdown-content {
    padding: 0 1.5rem 1.5rem 1.5rem;
    border-top: 1px solid #334155;
    background-color: rgba(15, 23, 42, 0.3);
    color: #94a3b8;
    font-size: 0.95rem;
    line-height: 1.6;
}

.dropdown-content p {
    margin-top: 1rem;
}

/* =========================================
   ESTILOS PARA EL BUSCADOR DE CATEGORÍA
   ========================================= */
.search-box-container {
    margin-top: 1.5rem;
    max-width: 600px;
}

.pc-search-bar {
    width: 100%;
    padding: 0.9rem 1.2rem;
    background-color: var(--card-bg);
    border: 2px solid #334155;
    border-radius: 10px;
    color: var(--text-color);
    font-size: 1rem;
    font-family: inherit;
    outline: none;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.pc-search-bar:focus {
    border-color: var(--fun-color);
    box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.2);
}

/* =========================================
   HEADER Y NAVEGACIÓN PRINCIPAL
   ========================================= */
.main-header {
    display: flex;
    justify-content: space-between; /* Separa el logo a la izquierda y el menú a la derecha */
    align-items: center;
    padding: 1rem 2rem;
    background-color: var(--card-bg);
    border-bottom: 1px solid #334155;
    position: sticky;
    top: 0;
    z-index: 1000;
}

.logo {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--fun-color);
    text-decoration: none;
}

.main-nav ul {
    list-style: none;
    display: flex;
    gap: 2rem; /* Espacio limpio entre los enlaces del menú */
}

.main-nav a {
    color: var(--text-color);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.2s ease;
}

.main-nav a:hover {
    color: var(--fun-color);
}

/* Botón hamburguesa (oculto en escritorio) */
.menu-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--text-color);
    font-size: 1.5rem;
    cursor: pointer;
}