/* =============================================================================
   ARTÍCULO MODERNO - SISTEMA CSS MCMPEDIATRIA
   ============================================================================= */

.articulo-container {
    background: linear-gradient(135deg, rgba(14, 165, 233, 0.05) 0%, rgba(14, 165, 233, 0.02) 100%);
    min-height: 80vh;
    padding: 2rem 0;
}

/* Breadcrumb / Navegación superior */
.breadcrumb-modern {
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(10px);
    border-radius: var(--border-radius-lg);
    padding: 1rem 1.5rem;
    margin-bottom: 2rem;
    border: 1px solid rgba(14, 165, 233, 0.1);
}

.breadcrumb-nav-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
    font-size: 0.95rem;
}

.breadcrumb-home {
    color: var(--color-primary);
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.breadcrumb-home:hover {
    color: var(--color-primary-dark);
    text-decoration: none;
    transform: translateX(-2px);
}

.btn-volver-breadcrumb {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1.25rem;
    background: white;
    color: #64748b;
    border: 2px solid #e2e8f0;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.95rem;
    transition: all 0.3s ease;
}

.btn-volver-breadcrumb:hover {
    background: #f8fafc;
    border-color: var(--color-primary);
    color: var(--color-primary);
    transform: translateX(-3px);
    box-shadow: 0 4px 12px rgba(14, 165, 233, 0.15);
    text-decoration: none;
}

.btn-volver-breadcrumb i {
    transition: transform 0.3s ease;
}

.btn-volver-breadcrumb:hover i {
    transform: translateX(-3px);
}

/* Header del Artículo */
.articulo-header {
    background: white;
    border-radius: var(--border-radius-xl);
    padding: 2.5rem;
    margin-bottom: 2rem;
    box-shadow: var(--shadow-lg);
    border: 1px solid rgba(14, 165, 233, 0.1);
    position: relative;
    overflow: hidden;
}

.articulo-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--color-primary) 0%, var(--color-secondary) 100%);
}

.articulo-title {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--color-text);
    margin-bottom: 1.5rem;
    line-height: 1.2;
    position: relative;
}

.articulo-subtitle {
    font-size: 1.2rem;
    color: var(--color-text-secondary);
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

/* Metadatos del Artículo */
.articulo-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 2rem;
    margin-bottom: 1.5rem;
}

.meta-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--gray-600);
    font-size: 1rem;
    font-weight: 500;
}

.meta-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    color: white;
    border-radius: 50%;
    font-size: 0.9rem;
}

.meta-label {
    font-weight: 700;
    color: var(--color-text);
    margin-right: 0.5rem;
}

/* Imagen Hero */
.articulo-hero {
    position: relative;
    border-radius: var(--border-radius-xl);
    overflow: hidden;
    margin-bottom: 2rem;
    box-shadow: var(--shadow-lg);
    height: 400px;
}

.articulo-hero img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.articulo-hero:hover img {
    transform: scale(1.02);
}

.hero-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(transparent, rgba(0, 0, 0, 0.7));
    padding: 2rem;
    color: white;
}

/* Layout Principal */
.articulo-content-wrapper {
    display: grid;
    grid-template-columns: 1fr 350px;
    gap: 3rem;
    align-items: start;
}

.articulo-main {
    background: white;
    border-radius: var(--border-radius-xl);
    padding: 3rem;
    box-shadow: var(--shadow-md);
    border: 1px solid rgba(14, 165, 233, 0.1);
}

.articulo-sidebar {
    position: sticky;
    top: 2rem;
}

/* Contenido del Artículo */
.articulo-texto {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--gray-700);
    margin-bottom: 2rem;
}

.articulo-texto h1,
.articulo-texto h2,
.articulo-texto h3 {
    color: var(--color-text);
    margin-top: 2rem;
    margin-bottom: 1rem;
    font-weight: 700;
}

.articulo-texto h2 {
    font-size: 1.8rem;
    border-bottom: 2px solid var(--color-primary);
    padding-bottom: 0.5rem;
}

.articulo-texto h3 {
    font-size: 1.4rem;
    color: var(--color-primary);
}

.articulo-texto p {
    margin-bottom: 1.5rem;
}

.articulo-texto strong {
    color: var(--color-text);
    font-weight: 700;
}

.articulo-texto a {
    color: var(--color-primary);
    font-weight: 600;
    text-decoration: none;
    border-bottom: 1px solid transparent;
    transition: all 0.3s ease;
}

.articulo-texto a:hover {
    color: var(--color-primary-dark);
    border-bottom-color: var(--color-primary);
    text-decoration: none;
}

/* Documentos y Archivos */
.documentos-section {
    background: var(--gray-50);
    border-radius: var(--border-radius-lg);
    padding: 2rem;
    margin-bottom: 2rem;
    border: 1px solid var(--gray-200);
}

.documentos-title {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.documentos-title i {
    color: var(--color-primary);
}

.documentos-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
}

.documento-card {
    background: white;
    border-radius: var(--border-radius-lg);
    padding: 1.5rem;
    text-align: center;
    transition: all 0.3s ease;
    border: 1px solid var(--gray-200);
    text-decoration: none;
    color: inherit;
    display: block;
}

.documento-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    text-decoration: none;
    color: inherit;
}

.documento-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
    font-size: 1.5rem;
    color: white;
}

.documento-title {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: 0.5rem;
}

.documento-type {
    font-size: 0.9rem;
    color: var(--gray-500);
    font-weight: 500;
}

/* Sidebar */
.sidebar-card {
    background: white;
    border-radius: var(--border-radius-xl);
    padding: 2rem;
    margin-bottom: 2rem;
    box-shadow: var(--shadow-md);
    border: 1px solid rgba(14, 165, 233, 0.1);
}

.sidebar-title {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.sidebar-title i {
    color: var(--color-primary);
}

.info-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 1.5rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--gray-200);
}

.info-item:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.info-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: rgba(14, 165, 233, 0.1);
    color: var(--color-primary);
    border-radius: var(--border-radius-md);
    font-size: 1.1rem;
    flex-shrink: 0;
}

.info-content {
    flex: 1;
}

.info-label {
    font-weight: 700;
    color: var(--color-text);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 0.25rem;
}

.info-value {
    color: var(--gray-700);
    font-size: 1rem;
    line-height: 1.5;
}

/* Botones de Acción */
.acciones-section {
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 2px solid var(--gray-200);
}

.btn-moderno {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    padding: 12px 24px;
    border-radius: var(--border-radius-lg);
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    font-size: 1rem;
}

.btn-primary-moderno {
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    color: white;
}

.btn-primary-moderno:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    color: white;
    text-decoration: none;
}

.btn-secondary-moderno {
    background: white;
    color: var(--color-primary);
    border: 2px solid var(--color-primary);
}

.btn-secondary-moderno:hover {
    background: var(--color-primary);
    color: white;
    text-decoration: none;
}

.acciones-grid {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

/* Tags/Categorías */
.tags-section {
    margin-top: 2rem;
}

.tag {
    display: inline-block;
    background: rgba(14, 165, 233, 0.1);
    color: var(--color-primary);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 600;
    margin: 0 0.5rem 0.5rem 0;
    text-decoration: none;
    transition: all 0.3s ease;
}

.tag:hover {
    background: var(--color-primary);
    color: white;
    text-decoration: none;
}

/* Responsive Design */
@media (max-width: 992px) {
    .articulo-content-wrapper {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .articulo-sidebar {
        position: static;
        order: -1;
    }
    
    .articulo-header {
        padding: 2rem;
    }
    
    .articulo-title {
        font-size: 2rem;
    }
    
    .articulo-main {
        padding: 2rem;
    }
}

@media (max-width: 768px) {
    .articulo-container {
        padding: 1rem 0;
    }
    
    .articulo-header {
        padding: 1.5rem;
        margin-bottom: 1.5rem;
    }
    
    .articulo-title {
        font-size: 1.8rem;
    }
    
    .articulo-meta {
        flex-direction: column;
        gap: 1rem;
    }
    
    .articulo-hero {
        height: 250px;
        margin-bottom: 1.5rem;
    }
    
    .documentos-grid {
        grid-template-columns: 1fr;
    }
    
    .acciones-grid {
        flex-direction: column;
    }
    
    .btn-moderno {
        justify-content: center;
    }
    
    .sidebar-card {
        padding: 1.5rem;
    }
}

@media (max-width: 480px) {
    .articulo-title {
        font-size: 1.5rem;
    }
    
    .articulo-main {
        padding: 1.5rem;
    }
    
    .breadcrumb-modern {
        padding: 1rem;
        font-size: 0.8rem;
    }
    
    .documentos-section {
        padding: 1.5rem;
    }
}

/* Estados y Animaciones */
@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.articulo-header,
.articulo-main,
.sidebar-card {
    animation: slideInUp 0.6s ease forwards;
}

.sidebar-card:nth-child(2) {
    animation-delay: 0.1s;
}

.sidebar-card:nth-child(3) {
    animation-delay: 0.2s;
}

/* Print Styles */
@media print {
    .breadcrumb-modern,
    .articulo-sidebar,
    .acciones-section {
        display: none;
    }
    
    .articulo-content-wrapper {
        grid-template-columns: 1fr;
    }
    
    .articulo-container {
        background: white;
        padding: 0;
    }
    
    .articulo-header,
    .articulo-main {
        box-shadow: none;
        border: 1px solid #000;
        page-break-inside: avoid;
    }
}