/**
 * styles.css - Estilos para el bloque de categorías en tarjetas
 */

/* Contenedor principal */
.categorias-tarjetas-container {
    position: relative;
    margin: 30px auto;
    padding: 20px 0 30px;
    max-width: 95%;
    background: linear-gradient(to bottom, #f9f9f9, #ffffff);
    border-radius: 16px;
    box-shadow: 0 5px 25px rgba(0, 0, 0, 0.05);
    overflow: hidden;
}

/* Encabezado decorativo */
.categorias-header {
    text-align: center;
    margin-bottom: 25px;
    position: relative;
}

.categorias-header::after {
    content: '';
    display: block;
    width: 80px;
    height: 4px;
    background: #008ed0;
    margin: 10px auto 0;
    border-radius: 2px;
}

.categorias-titulo {
    font-size: 1.6rem;
    font-weight: 700;
    color: #333;
    margin: 0;
    padding: 0 20px;
}

/* Wrapper del slider con mejor espaciado */
.categorias-slider-wrapper {
    position: relative;
    overflow: hidden;
    padding: 20px 30px;
    margin: 0 auto;
    max-width: 1200px;
}

/* Carrusel con transiciones suaves */
.categorias-slider {
    display: flex;
    flex-wrap: nowrap;
    gap: 30px;
    transition: transform 0.5s cubic-bezier(0.215, 0.610, 0.355, 1.000);
    padding: 10px 0 20px;
}

/* Estilo sin carrusel (para pocas categorías) */
.categorias-slider.sin-carousel {
    justify-content: center;
    flex-wrap: wrap;
    transform: none !important; /* Asegurar que no se aplica transformación */
}

/* Tarjeta de categoría */
.categoria-tarjeta {
    flex: 0 0 calc(25% - 23px);
    min-width: 250px;
    background-color: #fff;
    border-radius: 12px;
    box-shadow: 0 3px 15px rgba(0, 0, 0, 0.08);
    overflow: hidden;
    transition: all 0.35s ease;
    border: 1px solid rgba(0, 0, 0, 0.05);
    position: relative;
    transform-origin: center bottom;
}

.categoria-tarjeta:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 30px rgba(0, 142, 208, 0.2), 0 4px 8px rgba(0, 142, 208, 0.1);
    border-color: rgba(0, 142, 208, 0.3);
}

/* Enlace de categoría */
.categoria-enlace {
    color: inherit;
    text-decoration: none;
    display: block;
    height: 100%;
}

/* Contenedor de imagen */
.categoria-imagen {
    height: 160px;
    overflow: hidden;
    position: relative;
}

.categoria-imagen::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #008ed0, #00b0e6);
    z-index: 2;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.categoria-tarjeta:hover .categoria-imagen::before {
    opacity: 1;
}

.categoria-imagen img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.categoria-tarjeta:hover .categoria-imagen img {
    transform: scale(1.08);
}

.categoria-tarjeta:hover .categoria-imagen::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, rgba(0, 142, 208, 0.1), transparent);
    z-index: 1;
}

/* Información de categoría */
.categoria-info {
    padding: 18px 20px;
    position: relative;
    background: linear-gradient(to bottom, #fff, #fafafa);
    border-top: 1px solid rgba(0, 0, 0, 0.03);
}

.categoria-titulo {
    font-size: 1.25rem;
    font-weight: bold;
    margin: 0 0 12px;
    color: #333;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    transition: color 0.3s ease;
    position: relative;
    padding-bottom: 8px;
}

.categoria-titulo::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 30px;
    height: 2px;
    background-color: #ddd;
    transition: all 0.3s ease;
}

.categoria-tarjeta:hover .categoria-titulo {
    color: #008ed0;
}

.categoria-tarjeta:hover .categoria-titulo::after {
    width: 50px;
    background-color: #008ed0;
}

.categoria-cursos {
    color: #666;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    margin-bottom: 10px;
}

.categoria-cursos::before {
    content: '';
    display: inline-block;
    width: 16px;
    height: 16px;
    margin-right: 8px;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='%23008ed0' viewBox='0 0 16 16'%3E%3Cpath d='M2 6a2 2 0 0 1 2-2h6a2 2 0 0 1 2 2v7a2 2 0 0 1-2 2H4a2 2 0 0 1-2-2V6zm6-1a1 1 0 0 0-1 1v5a1 1 0 0 0 2 0V6a1 1 0 0 0-1-1z'/%3E%3C/svg%3E");
    background-size: contain;
    background-repeat: no-repeat;
}

.categoria-descripcion {
    font-size: 0.85rem;
    line-height: 1.4;
    color: #777;
    overflow: hidden;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    margin-top: 10px;
    height: 38px;
}

/* Controles del slider */
.slider-controls {
    display: flex;
    justify-content: center;
    margin-top: 25px;
    gap: 15px;
}

.slider-control {
    background-color: #fff;
    border: 2px solid #008ed0;
    color: #008ed0;
    border-radius: 50%;
    width: 46px;
    height: 46px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 20px;
    box-shadow: 0 3px 10px rgba(0, 142, 208, 0.1);
}

.slider-control:hover {
    background-color: #008ed0;
    color: #fff;
    box-shadow: 0 5px 15px rgba(0, 142, 208, 0.3);
    transform: translateY(-2px);
}

.slider-control:active {
    transform: translateY(0);
    box-shadow: 0 2px 5px rgba(0, 142, 208, 0.2);
}

.slider-control:disabled {
    opacity: 0.4;
    cursor: not-allowed;
    box-shadow: none;
    transform: none;
}

/* Paginación */
.slider-pagination {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-top: 15px;
}

.slider-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: #ddd;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
}

.slider-dot:hover {
    background: #aaa;
}

.slider-dot.active {
    background: #008ed0;
    transform: scale(1.2);
}

.slider-dot.active::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 18px;
    height: 18px;
    border-radius: 50%;
    border: 1px solid #008ed0;
    opacity: 0.5;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% {
        transform: translate(-50%, -50%) scale(0.8);
        opacity: 0.6;
    }
    70% {
        transform: translate(-50%, -50%) scale(1.3);
        opacity: 0;
    }
    100% {
        transform: translate(-50%, -50%) scale(0.8);
        opacity: 0;
    }
}

/* Footer del bloque */
.categorias-footer {
    text-align: center;
    margin-top: 10px;
    padding-top: 15px;
    border-top: 1px solid #eee;
}

.categorias-footer a {
    display: inline-block;
    padding: 8px 20px;
    background-color: #f5f5f5;
    color: #444;
    border-radius: 20px;
    text-decoration: none;
    font-size: 0.9rem;
    transition: all 0.3s ease;
    border: 1px solid #e0e0e0;
}

.categorias-footer a:hover {
    background-color: #008ed0;
    color: #fff;
    border-color: #008ed0;
    box-shadow: 0 2px 10px rgba(0, 142, 208, 0.3);
}

/* Responsive */
@media (max-width: 1200px) {
    .categorias-slider-wrapper {
        max-width: 95%;
    }
}

@media (max-width: 992px) {
    .categoria-tarjeta {
        flex: 0 0 calc(33.333% - 20px);
    }

    .categorias-titulo {
        font-size: 1.4rem;
    }

    .slider-control {
        width: 40px;
        height: 40px;
        font-size: 18px;
    }
}

@media (max-width: 768px) {
    .categorias-tarjetas-container {
        padding: 15px 0 20px;
    }

    .categorias-header {
        margin-bottom: 15px;
    }

    .categorias-titulo {
        font-size: 1.3rem;
    }

    .categorias-header::after {
        width: 60px;
        height: 3px;
    }

    .categorias-slider-wrapper {
        padding: 10px 20px;
    }

    .categoria-tarjeta {
        flex: 0 0 calc(50% - 15px);
    }

    .categoria-imagen {
        height: 140px;
    }

    .categoria-titulo {
        font-size: 1.1rem;
    }

    .slider-control {
        width: 36px;
        height: 36px;
        font-size: 16px;
    }
}

@media (max-width: 480px) {
    .categorias-tarjetas-container {
        padding: 10px 0 15px;
        margin: 15px auto;
    }

    .categorias-header::after {
        width: 50px;
    }

    .categorias-titulo {
        font-size: 1.2rem;
    }

    .categoria-tarjeta {
        flex: 0 0 calc(100% - 40px);
        margin: 0 auto;
    }

    .slider-controls {
        margin-top: 15px;
    }

    .slider-control {
        width: 32px;
        height: 32px;
        font-size: 14px;
    }
}

/* Fix para el encabezado del bloque */
h4#instance-36-header {
    display: none;
}