/* Estilos personalizados para IIDCA Social Club */

/* Material Symbols */
.material-symbols-outlined {
    text-transform: none !important;
    font-family: 'Material Symbols Outlined' !important;
}

/* Scroll suave */
html {
    scroll-behavior: smooth;
}

/* ═══════════════════════════════════════════════════════════
   PALETA AZUL-VIOLETA-MORADO
   ═══════════════════════════════════════════════════════════ */

/* Textos en gradiente azul-violeta-morado */
.gradient-text {
    background: linear-gradient(135deg, #0d6a73 0%, #1e40af 25%, #6366f1 50%, #8b5cf6 75%, #a855f7 100%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.gradient-text-blue {
    background: linear-gradient(135deg, #0d6a73 0%, #1e3a8a 50%, #1e40af 100%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.gradient-text-violet {
    background: linear-gradient(135deg, #4f46e5 0%, #7c3aed 50%, #8b5cf6 100%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.gradient-text-purple {
    background: linear-gradient(135deg, #7c3aed 0%, #a855f7 50%, #c084fc 100%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

/* Colores sólidos azul-violeta */
.text-iidca-blue { color: #0d6a73; }
.text-iidca-indigo { color: #1e40af; }
.text-iidca-blue-500 { color: #3b82f6; }
.text-iidca-blue-600 { color: #2563eb; }
.text-iidca-violet { color: #6366f1; }
.text-iidca-violet-600 { color: #7c3aed; }
.text-iidca-purple { color: #8b5cf6; }
.text-iidca-purple-600 { color: #a855f7; }
.text-iidca-fuchsia { color: #c084fc; }

/* Textos con peso específico - tonos azul-violeta */
.text-hero { 
    color: #1e3a8a; 
    font-weight: 900; 
}

.text-section-title {
    color: #3730a3;
    font-weight: 800;
}

.text-card-title {
    color: #4338ca;
    font-weight: 700;
}

.text-feature {
    color: #6366f1;
}

.text-muted-purple {
    color: #7c3aed;
    opacity: 0.8;
}

/* Fondos con gradiente azul-violeta */
.bg-gradient-hero {
    background: linear-gradient(180deg, #f8fafc 0%, #eef2ff 50%, #f3e8ff 100%);
}

.bg-gradient-cards {
    background: linear-gradient(135deg, #ffffff 0%, #eef2ff 100%);
}

.bg-gradient-footer {
    background: linear-gradient(180deg, #1e293b 0%, #1e1b4b 50%, #2e1065 100%);
}

/* Sombras en tonos violeta */
.shadow-violet {
    box-shadow: 0 10px 40px -10px rgba(124, 58, 237, 0.3);
}

.shadow-primary-violet {
    box-shadow: 0 10px 40px -10px rgba(99, 102, 241, 0.4);
}

/* Bordes con tono violeta */
.border-violet {
    border-color: #8b5cf6;
}

.border-purple {
    border-color: #a855f7;
}

/* Focus states */
.focus-violet:focus {
    outline: none;
    ring: 2px;
    ring-color: #8b5cf6;
    border-color: #8b5cf6;
}

/* Hover en botones con transición a violeta */
.hover-violet:hover {
    background-color: #7c3aed;
    border-color: #7c3aed;
}

/* ═══════════════════════════════════════════════════════════
   CLASES DE UTILIDAD
   ═══════════════════════════════════════════════════════════ */

/* Contraste mejorado para texto */
.contrast-text {
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
}

/* headings en azul oscuro */
h1, h2, h3, h4, h5, h6 {
    color: #1e293b;
}

/* Descripciones con mejor legibilidad */
p.description {
    color: #475569;
    line-height: 1.7;
}

/* ═══════════════════════════════════════════════════════════
   HEADER INSTITUCIONAL
   ═══════════════════════════════════════════════════════════ */
.header-institucional {
    background: white;
    border-bottom: 1px solid #e2e8f0;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

/* ═══════════════════════════════════════════════════════════
   GRID DE CATEGORÍAS - 3 CAJAS
   ═══════════════════════════════════════════════════════════ */
.categoria-caja {
    position: relative;
    overflow: hidden;
    border-radius: 1.5rem;
    transition: all 0.3s ease;
}

.categoria-caja:hover {
    transform: scale(1.02);
}

.shadow-3xl {
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
}

/* Animación de entrada para las cajas */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.categoria-caja {
    animation: fadeInUp 0.6s ease forwards;
}

.categoria-caja:nth-child(1) { animation-delay: 0.1s; }
.categoria-caja:nth-child(2) { animation-delay: 0.2s; }
.categoria-caja:nth-child(3) { animation-delay: 0.3s; }

/* Hover con overlay más oscuro */
.categoria-caja::before {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0);
    transition: background 0.3s ease;
    z-index: 1;
}

.categoria-caja:hover::before {
    background: rgba(0, 0, 0, 0.1);
}