/* Estilos específicos para la página de temas */

/* Breadcrumb */
.breadcrumb-container {
    background-color: #f8fafc;
    padding: 1rem 0;
    border-bottom: 1px solid var(--gray-light);
}

.breadcrumb {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    align-items: center;
    font-size: 0.9rem;
}

.breadcrumb li {
    display: flex;
    align-items: center;
}

.breadcrumb li:not(:last-child)::after {
    content: '/';
    margin-left: 0.5rem;
    color: var(--gray-color);
}

.breadcrumb a {
    color: var(--gray-color);
}

.breadcrumb a:hover {
    color: var(--primary-color);
}

.breadcrumb li:last-child {
    color: var(--dark-color);
    font-weight: 500;
}

/* Materia Info Section */
.materia-info-section {
    padding: 3.5rem 0;
    background: linear-gradient(180deg, #ffffff 0%, #f6f8fb 100%);
}

.materia-info-grid {
    display: grid;
    grid-template-columns: 3fr 2fr;
    gap: 2rem;
    align-items: center;
}

.materia-content h1 {
    font-size: 2.6rem;
    color: var(--secondary-color);
    margin-bottom: 1rem;
    letter-spacing: -0.02em;
    line-height: 1.2;
}

.divider {
    height: 3px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    margin: 1rem 0;
    width: 120px;
}

.slogan {
    font-size: 1.25rem;
    color: var(--primary-color);
    font-weight: 600;
    margin-bottom: 1rem;
}

.detalle {
    color: var(--gray-color);
    margin-bottom: 1.5rem;
    line-height: 1.7;
}

.materia-stats {
    display: flex;
    gap: 2rem;
    margin-top: 2rem;
}

.stat-item {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.stat-item i {
    font-size: 2rem;
    color: var(--secondary-color);
}

.stat-number {
    display: block;
    font-size: 1.9rem;
    font-weight: 700;
    color: var(--dark-color);
    line-height: 1.2;
}

.stat-label {
    color: var(--gray-color);
    font-size: 0.9rem;
}

.materia-image {
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: 0 16px 34px rgba(15, 23, 42, 0.12);
    border: 6px solid rgba(255, 255, 255, 0.9);
}

.materia-image img {
    width: 100%;
    height: auto;
    object-fit: cover;
}

/* Social Banner Mini */
.social-banner.mini {
    padding: 2rem 0;
}

.social-banner.mini .social-content h2 {
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
}

/* Temas Section */
.temas-section {
    padding: 4rem 0 5rem;
    background-color: #f6f8fb;
}

.section-header.with-action {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 3rem;
    gap: 1.5rem;
}

.section-header.with-action h2 {
    margin-bottom: 0.5rem;
    color: var(--secondary-color);
}

.temas-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    background: #ffffff;
    border-radius: 14px;
    padding: 0.85rem 1rem;
    box-shadow: 0 10px 24px rgba(15, 23, 42, 0.08);
    border: 1px solid rgba(55, 95, 122, 0.12);
    margin-bottom: 1.2rem;
}

.search-box {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex: 1;
    background: rgba(38, 186, 165, 0.08);
    border-radius: 12px;
    padding: 0.65rem 0.9rem;
    color: var(--secondary-color);
}

.search-box i {
    font-size: 1rem;
}

.search-box input {
    border: none;
    background: transparent;
    width: 100%;
    font-size: 0.98rem;
    color: var(--secondary-color);
    outline: none;
}

.search-box input::placeholder {
    color: rgba(55, 95, 122, 0.7);
}

.view-toggle {
    display: flex;
    gap: 0.5rem;
}

.toggle-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    border: 1px solid rgba(55, 95, 122, 0.2);
    border-radius: 10px;
    padding: 0.55rem 0.85rem;
    background: #ffffff;
    color: var(--secondary-color);
    font-weight: 600;
    cursor: pointer;
    transition: all 0.25s ease;
}

.toggle-btn i {
    font-size: 0.95rem;
}

.toggle-btn.active,
.toggle-btn:hover {
    background: rgba(38, 186, 165, 0.12);
    border-color: rgba(38, 186, 165, 0.6);
    color: var(--primary-color);
}

.temas-count {
    font-size: 0.95rem;
    color: rgba(55, 95, 122, 0.8);
    margin-bottom: 1.5rem;
}

.temas-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 1.75rem;
}

.temas-grid.list-view {
    grid-template-columns: 1fr;
}

.temas-grid.list-view .tema-item {
    border-left: 5px solid var(--primary-color);
    padding: 1rem 1.25rem;
    box-shadow: 0 8px 18px rgba(15, 23, 42, 0.08);
}

.temas-grid.list-view .tema-nombre {
    font-size: 1.15rem;
}

.tema-item.is-hidden {
    display: none;
}

.temas-empty {
    text-align: center;
    padding: 2rem 1rem 0;
    color: rgba(55, 95, 122, 0.7);
    font-weight: 600;
}

.temas-empty i {
    font-size: 1.6rem;
    color: var(--primary-color);
    margin-bottom: 0.6rem;
}

.tema-card {
    background-color: white;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--box-shadow);
    transition: var(--transition);
    height: 100%;
    display: flex;
    flex-direction: column;
}

.tema-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.tema-header {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    color: white;
    padding: 1.2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.tema-header h3 {
    font-size: 1.2rem;
    margin: 0;
    font-weight: 600;
    flex: 1;
}

.tema-actions {
    display: flex;
    gap: 0.5rem;
}

.action-btn {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: rgba(255, 255, 255, 0.2);
    color: white;
    border: none;
    cursor: pointer;
    transition: var(--transition);
}

.action-btn:hover {
    background-color: rgba(255, 255, 255, 0.3);
    transform: scale(1.1);
}

.action-btn.edit:hover {
    background-color: #26BAA5;
}

.action-btn.delete:hover {
    background-color: #375F7A;
}

.action-btn.add:hover {
    background-color: #26BAA5;
}

.tema-content {
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    flex: 1;
}

.tema-image {
    height: 160px;
    overflow: hidden;
    border-radius: var(--border-radius);
    margin-bottom: 1rem;
}

.tema-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.tema-card:hover .tema-image img {
    transform: scale(1.05);
}

.tema-slogan {
    color: var(--gray-color);
    margin-bottom: 1.5rem;
    flex: 1;
}

.btn-block {
    display: block;
    width: 100%;
    text-align: center;
}

/* Cursos Promo Section */
.cursos-promo-section {
    padding: 4rem 0;
    background-color: white;
}

.promo-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.promo-text h2 {
    font-size: 2rem;
    margin-bottom: 1rem;
    color: var(--dark-color);
}

.promo-text p {
    color: var(--gray-color);
    margin-bottom: 1.5rem;
    line-height: 1.7;
}

.promo-features {
    margin-bottom: 2rem;
}

.promo-features li {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    margin-bottom: 0.8rem;
    color: var(--dark-color);
}

.promo-features li i {
    color: var(--success-color);
}

.promo-image {
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--box-shadow);
}

.promo-image img {
    width: 100%;
    height: auto;
    object-fit: cover;
    object-position: center 24%;
}

/* Related Subjects */
.related-subjects {
    padding: 4rem 0;
    background-color: #f8fafc;
}

.related-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 2rem;
}

.related-card {
    background-color: white;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--box-shadow);
    transition: var(--transition);
}

.related-card:hover {
    transform: translateY(-5px);
}

.related-image {
    height: 180px;
    overflow: hidden;
}

.related-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.related-card:hover .related-image img {
    transform: scale(1.05);
}

.related-content {
    padding: 1.5rem;
}

.related-content h3 {
    font-size: 1.3rem;
    margin-bottom: 0.5rem;
    color: var(--dark-color);
}

.related-content p {
    color: var(--gray-color);
    margin-bottom: 1rem;
}

/* Responsive Styles */
@media (max-width: 992px) {
    .materia-info-grid {
        grid-template-columns: 1fr;
    }
    
    .materia-image {
        max-width: 500px;
        margin: 0 auto;
    }
    
    .promo-content {
        grid-template-columns: 1fr;
    }
    
    .promo-image {
        max-width: 500px;
        margin: 0 auto;
        grid-row: 1;
    }
}

@media (max-width: 768px) {
    .section-header.with-action {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }

    .temas-toolbar {
        flex-direction: column;
        align-items: stretch;
    }

    .view-toggle {
        width: 100%;
        justify-content: space-between;
    }
    
    .materia-stats {
        flex-direction: column;
        gap: 1rem;
    }
    
    .social-links {
        flex-direction: column;
        align-items: center;
    }
    
    .social-link {
        width: 100%;
        justify-content: center;
    }
}

@media (max-width: 576px) {
    .materia-content h1 {
        font-size: 2rem;
    }

    .toggle-btn {
        flex: 1;
        justify-content: center;
    }
    
    .tema-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }
    
    .tema-actions {
        align-self: flex-end;
    }
}