/**
 * Módulo: Campañas Activas - Estilos
 * 
 * Estilos específicos del módulo de campañas en portada.
 * 
 * Ubicación: /modulos/portada/campanias/campanias.css
 */

/* ========================================
   CAMPAÑAS PORTADA - SECCIÓN
   ======================================== */

/* Encabezado */
.campanias-header {
    text-align: center;
    margin-bottom: 3rem;
}

.campanias-titulo {
    font-size: 2.25rem;
    font-weight: 700;
    color: #1a2332;
    margin-bottom: 0.75rem;
}

.campanias-subtitulo {
    font-size: 1.1rem;
    color: #6c757d;
    margin: 0;
}

/* Grid de Campañas */
.campanias-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
}

/* Card de Campaña */
.campania-card {
    border-radius: 1rem;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    height: 100%;
}

.campania-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.12);
}

/* Imagen de la Campaña */
.campania-imagen {
    position: relative;
    width: 100%;
    height: 100%;
    min-height: 350px;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

/* Overlay oscuro sobre la imagen */
.campania-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(to bottom, rgba(0, 0, 0, 0.3) 0%, rgba(0, 0, 0, 0.7) 100%);
    z-index: 0;
}


/* Icono Flotante */
.campania-icono {
    position: absolute;
    top: 1rem;
    right: 1rem;
    width: 40px;
    height: 40px;
    background-color: rgba(255, 255, 255, 0.95);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.campania-icono i {
    font-size: 1.1rem;
    color: #28a745;
}

/* Contenido de la Card (sobre la imagen) */
.campania-contenido {
    position: relative;
    z-index: 2;
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    flex: 1;
}

.campania-titulo-card {
    font-size: 1.35rem;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 0.5rem;
    line-height: 1.3;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.campania-descripcion {
    font-size: 0.95rem;
    color: #ffffff;
    line-height: 1.5;
    margin-bottom: 1rem;
    opacity: 0.95;
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
}

.campania-link {
    font-size: 0.9rem;
    color: #ffffff;
    text-decoration: none;
    font-weight: 600;
    transition: opacity 0.2s ease;
    display: inline-block;
    opacity: 0.9;
}

.campania-link:hover {
    color: #ffffff;
    text-decoration: underline;
    opacity: 1;
}

/* Footer - Botón Ver Todas */
.campanias-footer {
    text-align: center;
    margin-top: 2rem;
}

/* ========================================
   RESPONSIVE - TABLET
   ======================================== */

@media (max-width: 991px) {
    .campanias-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.25rem;
    }

    .campanias-titulo {
        font-size: 2rem;
    }

    .campanias-subtitulo {
        font-size: 1rem;
    }

    .campania-imagen {
        min-height: 300px;
    }
}

/* ========================================
   RESPONSIVE - MÓVIL
   ======================================== */

@media (max-width: 576px) {
    .campanias-portada-section {
        padding: 3rem 0;
    }

    .campanias-header {
        margin-bottom: 2rem;
    }

    .campanias-titulo {
        font-size: 1.75rem;
    }

    .campanias-subtitulo {
        font-size: 0.95rem;
    }

    .campanias-grid {
        grid-template-columns: 1fr;
        gap: 1.25rem;
    }

    .campania-imagen {
        min-height: 280px;
    }

    .campania-titulo-card {
        font-size: 1.2rem;
    }

    .campania-descripcion {
        font-size: 0.9rem;
    }

    .campania-icono {
        width: 36px;
        height: 36px;
    }

    .campania-icono i {
        font-size: 1rem;
    }
}