/* ==========================================================================
   1. VARIABLES DE PALETA DE COLORES (Identidad Original Centralizada)
   ========================================================================== */
:root {
    --color-fondo: #f8f9fa;           
    --color-blanco: #ffffff;
    --color-header: rgba(255, 255, 255, 0.85);
    --color-card: #ffffff;
    --color-border: #e9ecef;          
    
    /* Textos Originales */
    --color-oscuro: #1d2d44;          
    --color-texto: #333333;           
    --color-muted: #6c757d;           
    
    /* Tus Turquesas Identitarios */
    --color-principal: #00b4d8;       
    --color-principal-hover: #0077b6; 
    --color-principal-alpha: rgba(0, 180, 216, 0.06);
    
    /* Fuentes */
    --fuente-global: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    
    /* Esquinas Unificadas y Consistentes */
    --radius-lg: 16px;                
    --radius-md: 10px;                 
    --radius-sm: 6px;
    
    /* Sombra multicapa translúcida */
    --shadow-premium: 0 1px 2px rgba(29, 45, 68, 0.02), 
                    0 4px 16px rgba(29, 45, 68, 0.04), 
                    0 12px 24px rgba(29, 45, 68, 0.02);
    
    /* Variables exclusivas para el Footer en Modo Claro */
    --bg-footer: #111c2e;             
    --color-texto-footer: #ffffff;    
    --color-muted-footer: #94a3b8;    
}

/* ==========================================================================
   MODO OSCURO ENERGIZADO (Con contrastes vibrantes)
   ========================================================================== */
[data-theme="dark"] {
    --color-fondo: #0a111c;           
    --color-blanco: #111c2e;          
    --color-header: rgba(10, 17, 28, 0.85);
    --color-card: #15233a;            
    --color-border: rgba(255, 255, 255, 0.06);
    
    --color-oscuro: #f8f9fa;          
    --color-texto: #e2e8f0;           
    --color-muted: #94a3b8;
    
    --color-principal: #00b4d8;       
    --color-principal-hover: #90e0ef; 
    --color-principal-alpha: rgba(0, 180, 216, 0.12);
    
    --shadow-premium: 0 4px 20px rgba(0, 0, 0, 0.3), 0 15px 35px rgba(0, 0, 0, 0.2);
    
    --bg-footer: #070c14;
    --color-texto-footer: #f8f9fa;
    --color-muted-footer: #64748b;
}

/* ==========================================================================
   2. RESET GENERAL Y OPTIMIZACIÓN
   ========================================================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--fuente-global);
    background-color: var(--color-fondo);
    color: var(--color-texto);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    transition: background-color 0.3s ease, color 0.3s ease;
}

.ico {
    border-radius: 50%;
}

/* ==========================================================================
   3. CABECERA (.cabecera - Efecto Cristal Flotante)
   ========================================================================== */
.cabecera {
    background-color: var(--color-header);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.2rem 5%;
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid var(--color-border);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.01);
    transition: background-color 0.3s ease, border-color 0.3s ease;
}

.cabecera__logo-link {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    color: inherit;
}

.cabecera__logo-img {
    height: 45px;
    width: auto;
    display: block;
    transition: transform 0.3s ease;
}

.cabecera__logo-link:hover .cabecera__logo-img {
    transform: rotate(-5px) scale(1.05); 
}

.cabecera__logo {
    font-size: 1.5rem;
    color: var(--color-oscuro);
    font-weight: 600;
}

.cabecera__logo strong {
    color: var(--color-principal);
    font-weight: 700;
}

/* ==========================================================================
   4. MENÚ DE NAVEGACIÓN (.menu)
   ========================================================================== */
.menu__lista {
    display: flex;
    list-style: none;
    gap: 24px;
    align-items: center;
}

.menu__enlace {
    text-decoration: none;
    color: var(--color-oscuro);
    font-weight: 600;
    font-size: 0.95rem;
    position: relative;
    padding: 4px 0;
    transition: color 0.2s ease;
}

.menu__enlace:hover {
    color: var(--color-principal);
}

.menu__enlace::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: var(--color-principal);
    transform: scaleX(0);
    transform-origin: right;
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.menu__enlace:hover::after {
    transform: scaleX(1);
    transform-origin: left;
}

/* ==========================================================================
   5. SECCIÓN HERO (.hero)
   ========================================================================== */
.hero {
    background: radial-gradient(circle at 85% 15%, rgba(0, 180, 216, 0.22), transparent 40%),
                radial-gradient(circle at 15% 85%, rgba(0, 119, 182, 0.15), transparent 40%),
                linear-gradient(135deg, #1d2d44 0%, #0d1b2a 100%);
    color: var(--color-blanco);
    text-align: center;
    padding: 6.5rem 1rem;
    position: relative;
    overflow: hidden;
}

.hero__titulo {
    font-size: 2.6rem;
    margin-bottom: 1rem;
    font-weight: 700;
    letter-spacing: -0.02em;
}

.hero__subtitulo {
    font-size: 1.15rem;
    color: #e0e1dd;
    margin-bottom: 2.5rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    opacity: 0.9;
}

.hero__buscador-container {
    position: relative;
    max-width: 550px;
    margin: 0 auto;
    width: 100%;
}

[data-theme="dark"] .hero {
    background: radial-gradient(circle at 85% 15%, rgba(0, 180, 216, 0.25), transparent 45%),
                radial-gradient(circle at 15% 85%, rgba(17, 28, 46, 0.7), transparent 50%),
                linear-gradient(135deg, #111c2e 0%, #0a111c 100%);
}

/* ==========================================================================
   6. LA BARRA DE BÚSQUEDA INTERACTIVA
   ========================================================================== */
.buscador-real {
    display: flex;
    align-items: center;
    background-color: var(--color-blanco);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md); 
    padding: 6px 6px 6px 18px;
    box-shadow: var(--shadow-premium);
    transition: border-color 0.2s ease, box-shadow 0.2s ease, background-color 0.3s ease;
}

.buscador-real:focus-within {
    border-color: var(--color-principal);
    box-shadow: 0 0 0 4px var(--color-principal-alpha), var(--shadow-premium);
}

.buscador-real__input {
    flex: 1;
    border: none;
    outline: none;
    font-size: 1.05rem;
    color: var(--color-oscuro);
    background: transparent;
}

.buscador-real__input::placeholder {
    color: var(--color-muted);
    opacity: 0.7;
}

.buscador-real__button {
    background-color: var(--color-principal);
    color: var(--color-blanco);
    border: none;
    padding: 12px 26px;
    border-radius: var(--radius-sm); 
    font-weight: bold;
    cursor: pointer;
    transition: background-color 0.2s ease, transform 0.1s ease;
}

.buscador-real__button:hover {
    background-color: var(--color-principal-hover);
}

.buscador-real__button:active {
    transform: scale(0.97); 
}

.buscador-real__resultados {
    position: absolute;
    top: calc(100% + 8px);
    left: 0;
    width: 100%;
    background-color: var(--color-blanco);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-premium);
    max-height: 280px;
    overflow-y: auto;
    z-index: 100;
    display: none;
    border: 1px solid var(--color-border);
    text-align: left;
    transition: background-color 0.3s ease, border-color 0.3s ease;
}

.buscador-real__item {
    display: block;
    padding: 14px 20px;
    text-decoration: none;
    color: var(--color-texto);
    border-bottom: 1px solid var(--color-border);
    transition: background-color 0.2s ease;
}

.buscador-real__item:last-child {
    border-bottom: none;
}

.buscador-real__item:hover {
    background-color: var(--color-principal-alpha);
}

.buscador-real__item h4 {
    margin: 0 0 0.2rem 0;
    color: var(--color-principal);
    font-size: 1rem;
    font-weight: bold;
}

/* ==========================================================================
   7. SECCIÓN CATEGORÍAS (.categorias - Malla Homologada)
   ========================================================================== */
.categorias {
    max-width: 1200px;
    margin: 5rem auto;
    padding: 0 2rem;
}

.categorias__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 32px; 
}

/* ==========================================================================
   8. TARJETAS DE GUÍAS (.tarjeta-guia - Filtro de Contraste Premium)
   ========================================================================== */
.tarjeta-guia {
    position: relative;
    padding: 2.5rem;
    border-radius: 20px; 
    min-height: 350px;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    overflow: hidden;
    color: #ffffff;
    
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
    background-size: cover;
    background-position: center center;
    background-repeat: no-repeat;
    
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    border: 2px solid rgba(255, 255, 255, 0.1); 
}

/* Capa oscura translúcida para legibilidad perfecta */
.tarjeta-guia::after {
    content: '';
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background: linear-gradient(to bottom, rgba(0, 0, 0, 0.15) 0%, rgba(0, 0, 0, 0.78) 100%);
    z-index: 1;
    transition: all 0.4s ease;
}

.tarjeta-guia:hover {
    transform: translateY(-10px);
    border-color: #00b4d8;
    box-shadow: 0 20px 40px rgba(0, 180, 216, 0.2);
}

.tarjeta-guia:hover::after {
    background: linear-gradient(to bottom, rgba(0, 0, 0, 0.25) 0%, rgba(0, 0, 0, 0.88) 100%);
}

/* El Láser Superior Animado */
.tarjeta-guia::before {
    content: '';
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 4px;
    background: #00b4d8;
    transform: scaleX(0);
    transition: transform 0.5s ease;
    z-index: 3; 
}
.tarjeta-guia:hover::before { transform: scaleX(1); }

/* Empuje de prioridad sobre la capa oscura */
.tarjeta-guia__titulo, 
.tarjeta-guia__descripcion,
.tarjeta-guia__enlace {
    position: relative;
    z-index: 2; 
    color: #ffffff;
}

.tarjeta-guia__titulo {
    font-size: 1.6rem;
    font-weight: 800;
    margin-bottom: 0.5rem;
    text-shadow: 0 2px 4px rgba(0,0,0,0.5);
}

.tarjeta-guia__descripcion {
    font-size: 0.95rem;
    margin-bottom: 1.2rem;
    color: #e2e8f0; 
    text-shadow: 0 2px 4px rgba(0,0,0,0.5);
}

.tarjeta-guia__enlace {
    display: inline-block;
    color: #00b4d8;
    font-weight: 700;
    text-decoration: none;
    transition: color 0.3s, transform 0.2s;
}

.tarjeta-guia:hover .tarjeta-guia__enlace {
    color: #ffffff;
    transform: translateX(4px);
}

/* Modificadores para imágenes de fondo (Rutas Relativas Oficiales) */
#tramites { background-image: url('../img/tramites.png'); }
#motos { background-image: url('../img/motos.png'); }
#finanzas { background-image: url('../img/billeteras.png'); }
#gaming { background-image: url('../img/gaming.png'); }

/* ==========================================================================
   9. NUEVO FOOTER PROFESIONAL (.footer)
   ========================================================================== */
.footer {
    background-color: var(--bg-footer);
    color: var(--color-blanco);
    padding: 5rem 5% 2rem 5%;
    margin-top: 6rem;
    font-size: 0.95rem;
    border-top: 1px solid var(--color-border);
    transition: background-color 0.3s ease, border-top 0.3s ease;
}

.footer__contenedor {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 40px;
    padding-bottom: 3rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.footer__titulo {
    font-size: 1.4rem;
    margin-bottom: 1rem;
    color: var(--color-blanco);
}

.footer__titulo strong {
    color: var(--color-principal);
}

.footer__descripcion {
    color: #a5a5a5;
    line-height: 1.6;
    font-size: 0.9rem;
    max-width: 350px;
}

.footer__subtitulo {
    font-size: 1.1rem;
    margin-bottom: 1.2rem;
    color: var(--color-blanco);
}

.footer__lista {
    list-style: none;
}

.footer__lista li {
    margin-bottom: 0.8rem;
}

.footer__enlace {
    color: #a5a5a5;
    text-decoration: none;
    transition: color 0.2s ease, transform 0.2s ease;
    display: inline-block;
}

.footer__enlace:hover {
    color: var(--color-principal);
    transform: translateX(4px); 
}

.footer__barra-inferior {
    max-width: 1200px;
    margin: 0 auto;
    padding-top: 1.5rem;
    text-align: center;
}

.footer__copyright {
    color: #7a7a7a;
    font-size: 0.85rem;
}

/* INTERRUPTOR DEL TEMA */
.btn-tema {
    background: transparent;
    border: none;
    color: var(--color-muted);
    cursor: pointer;
    display: flex;
    align-items: center;
    padding: 8px;
    border-radius: 50%;
    transition: color 0.2s ease, background-color 0.2s ease, transform 0.1s ease;
}
.btn-tema:hover {
    color: var(--color-principal);
    background-color: var(--color-principal-alpha);
}
.btn-tema:active {
    transform: scale(0.9);
}

/* Contenedor del ticker */
.ticker-container {
    background-color: #002d5e; /* Azul oscuro corporativo */
    color: #ffffff;
    padding: 10px 0;
    overflow: hidden; /* Esencial para que el texto se mueva sin salirse */
    white-space: nowrap;
    position: relative;
    border-bottom: 3px solid #00d4ff; /* Un toque de color neón para que destaque */
    width: 100%;
}

/* Animación del movimiento */
.ticker-content {
    display: inline-block;
    padding-left: 100%; /* Empieza fuera de la pantalla a la derecha */
    animation: marquee 30s linear infinite; /* Velocidad de 20 segundos */
}

/* Definición de la animación */
@keyframes marquee {
    0% { transform: translate(0, 0); }
    100% { transform: translate(-100%, 0); }
}

/* Estilo de los textos internos */
.ticker-item {
    margin-right: 50px; /* Espacio entre tasas */
    font-size: 1rem;
    font-weight: 600;
}

.ticker-item strong {
    color: #00d4ff; /* Color resaltado para el número */
}

.ticker-fecha {
    font-size: 0.85rem;
    color: #cccccc;
    margin-left: 10px;
}

/* ==========================================================================
   10. ESTILOS RESPONSIVE (Para Teléfonos Celulares)
   ========================================================================== */
@media (max-width: 768px) {
    .cabecera {
        flex-direction: column;
        gap: 15px;
        text-align: center;
    }

    .menu__lista {
        gap: 15px;
        flex-wrap: wrap;
        justify-content: center;
    }

    .hero {
        padding: 4.5rem 1rem;
    }

    .hero__titulo {
        font-size: 1.9rem;
    }

    .footer__contenedor {
        grid-template-columns: 1fr;
        gap: 30px;
        text-align: center;
    }

    .footer__descripcion {
        margin: 0 auto;
    }
    
    .footer__enlace:hover {
        transform: none;
    }
}
@media (max-width: 768px) {
    /* Ajustar el padding general para que el contenido no pegue a los bordes */
    body {
        overflow-x: hidden; /* Evita scroll horizontal accidental */
    }

    .hero {
        padding: 3rem 1rem;
    }

    .hero__titulo {
        font-size: 1.7rem; /* Reducir tamaño para que no se corte */
        line-height: 1.2;
    }

    /* Asegurar que las tarjetas no fuercen un ancho mayor al de la pantalla */
    .categorias__grid {
        grid-template-columns: 1fr; /* Forzar una sola columna */
        gap: 20px;
        padding: 0 15px;
    }

    .tarjeta-guia {
        min-height: 250px; /* Reducir altura en móviles */
        padding: 1.5rem;
    }
}