/* ==========================================================================
   UIXTRA FAQ STYLES
   Theme: Premium Dark (Slate + Brand Gradients)
   ========================================================================== */

/* 1. ANIMACIONES DE ENTRADA (Scroll Reveal)
   ========================================================================== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in {
    opacity: 0; /* Inicia invisible hasta que el JS lo active */
    animation: fadeInUp 0.6s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

/* 2. ACORDEÓN (DETAILS & SUMMARY)
   ========================================================================== */
/* Eliminar el triángulo por defecto del navegador */
details > summary {
    list-style: none;
}
details > summary::-webkit-details-marker {
    display: none;
}

/* Estilo base del contenedor */
details {
    transition: all 0.3s ease;
}

/* Efecto al abrir: Borde más brillante y fondo sutil */
details[open] {
    background-color: rgba(30, 41, 59, 0.4); /* Slate 800 alpha */
    border-color: #475569; /* Slate 600 */
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
}

/* Animación suave para el contenido (Fade In al abrir) */
details[open] > div {
    animation: accordionFade 0.3s ease-out forwards;
}

@keyframes accordionFade {
    from {
        opacity: 0;
        transform: translateY(-5px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* 3. UTILIDADES VISUALES
   ========================================================================== */
/* Texto con gradiente (Marca UIXTRA) */
.text-gradient {
    background: linear-gradient(135deg, #38bdf8 0%, #818cf8 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    color: transparent;
}

/* Scrollbar personalizada */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: #0f172a; 
}
::-webkit-scrollbar-thumb {
    background: #334155; 
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: #475569; 
}

/* Fondo global (Backup) */
body {
    background-color: #0f172a;
    background-image: radial-gradient(ellipse at 50% 0%, #1e293b 0%, #0f172a 60%);
    background-attachment: fixed;
    min-height: 100vh;
}