/**
 * ========================================
 * ARAMED Y LABORATORIOS - Blog Styles
 * ========================================
 * 
 * Estilos específicos para el blog
 * 
 * @package    Aramed
 * @author     IDEAMIA Tech
 * @copyright  2025 Aramed y Laboratorios
 */

/* ========================================
   VARIABLES CSS
   ======================================== */
:root {
    --blog-primary: #0066cc;
    --blog-secondary: #6c757d;
    --blog-success: #28a745;
    --blog-info: #17a2b8;
    --blog-warning: #ffc107;
    --blog-danger: #dc3545;
    --blog-light: #f8f9fa;
    --blog-dark: #343a40;
    
    --blog-border-radius: 8px;
    --blog-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    --blog-shadow-lg: 0 4px 20px rgba(0, 0, 0, 0.15);
    --blog-transition: all 0.3s ease;
}

/* ========================================
   HERO SECTION
   ======================================== */
.blog-hero {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    position: relative;
    overflow: hidden;
}

.blog-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="25" cy="25" r="1" fill="%230066cc" opacity="0.1"/><circle cx="75" cy="75" r="1" fill="%230066cc" opacity="0.1"/><circle cx="50" cy="10" r="0.5" fill="%230066cc" opacity="0.05"/><circle cx="10" cy="60" r="0.5" fill="%230066cc" opacity="0.05"/><circle cx="90" cy="40" r="0.5" fill="%230066cc" opacity="0.05"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>');
    opacity: 0.3;
}

.blog-hero .container {
    position: relative;
    z-index: 2;
}

/* ========================================
   FILTROS
   ======================================== */
.blog-filters {
    border-bottom: 1px solid #e9ecef;
    background: #ffffff;
}

.blog-filters .form-control:focus {
    border-color: var(--blog-primary);
    box-shadow: 0 0 0 0.2rem rgba(0, 102, 204, 0.25);
}

.blog-filters .btn-primary {
    background-color: var(--blog-primary);
    border-color: var(--blog-primary);
}

.blog-filters .btn-primary:hover {
    background-color: #0056b3;
    border-color: #0056b3;
}

/* ========================================
   ARTÍCULOS DESTACADOS
   ======================================== */
.blog-destacados {
    background: linear-gradient(135deg, var(--blog-primary) 0%, #004499 100%);
}

.blog-destacados .card {
    transition: var(--blog-transition);
    border: none;
}

.blog-destacados .card:hover {
    transform: translateY(-5px);
    box-shadow: var(--blog-shadow-lg);
}

.blog-destacados .card-img-top {
    transition: var(--blog-transition);
}

.blog-destacados .card:hover .card-img-top {
    transform: scale(1.05);
}

/* ========================================
   TARJETAS DE ARTÍCULOS
   ======================================== */
.blog-article-card {
    transition: var(--blog-transition);
    border: 1px solid #e9ecef;
    overflow: hidden;
}

.blog-article-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--blog-shadow-lg);
    border-color: var(--blog-primary);
}

.blog-article-card .card-img-top {
    transition: var(--blog-transition);
}

.blog-article-card:hover .card-img-top {
    transform: scale(1.05);
}

.blog-article-card .card-title a {
    color: var(--blog-dark);
    text-decoration: none;
    transition: var(--blog-transition);
}

.blog-article-card .card-title a:hover {
    color: var(--blog-primary);
}

.blog-article-card .btn-primary {
    background-color: var(--blog-primary);
    border-color: var(--blog-primary);
    font-size: 0.875rem;
    padding: 0.5rem 1rem;
}

.blog-article-card .btn-primary:hover {
    background-color: #0056b3;
    border-color: #0056b3;
}

/* ========================================
   BADGES Y CATEGORÍAS
   ======================================== */
.badge {
    font-weight: 500;
    letter-spacing: 0.5px;
}

.badge.rounded-pill {
    padding: 0.5rem 1rem;
}

/* ========================================
   PAGINACIÓN
   ======================================== */
.pagination .page-link {
    color: var(--blog-primary);
    border-color: #dee2e6;
    padding: 0.75rem 1rem;
    font-weight: 500;
}

.pagination .page-link:hover {
    color: #0056b3;
    background-color: #e9ecef;
    border-color: #dee2e6;
}

.pagination .page-item.active .page-link {
    background-color: var(--blog-primary);
    border-color: var(--blog-primary);
}

/* ========================================
   DETALLE DEL ARTÍCULO
   ======================================== */
.blog-article-hero {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    position: relative;
}

.blog-article-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="25" cy="25" r="1" fill="%230066cc" opacity="0.1"/><circle cx="75" cy="75" r="1" fill="%230066cc" opacity="0.1"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>');
    opacity: 0.2;
}

.blog-article-hero .container {
    position: relative;
    z-index: 2;
}

.blog-article-image img {
    transition: var(--blog-transition);
}

.blog-article-image img:hover {
    transform: scale(1.02);
}

/* ========================================
   CONTENIDO DEL ARTÍCULO
   ======================================== */
.blog-content {
    font-size: 1.1rem;
    line-height: 1.8;
    color: #333;
}

.blog-content h1,
.blog-content h2,
.blog-content h3,
.blog-content h4,
.blog-content h5,
.blog-content h6 {
    color: var(--blog-dark);
    margin-top: 2rem;
    margin-bottom: 1rem;
    font-weight: 600;
}

.blog-content h1 {
    font-size: 2.5rem;
    border-bottom: 3px solid var(--blog-primary);
    padding-bottom: 0.5rem;
}

.blog-content h2 {
    font-size: 2rem;
    color: var(--blog-primary);
}

.blog-content h3 {
    font-size: 1.5rem;
}

.blog-content p {
    margin-bottom: 1.5rem;
}

.blog-content ul,
.blog-content ol {
    margin-bottom: 1.5rem;
    padding-left: 2rem;
}

.blog-content li {
    margin-bottom: 0.5rem;
}

.blog-content blockquote {
    border-left: 4px solid var(--blog-primary);
    padding-left: 1.5rem;
    margin: 2rem 0;
    font-style: italic;
    background: #f8f9fa;
    padding: 1.5rem;
    border-radius: 0 var(--blog-border-radius) var(--blog-border-radius) 0;
}

.blog-content img {
    max-width: 100%;
    height: auto;
    border-radius: var(--blog-border-radius);
    box-shadow: var(--blog-shadow);
    margin: 1.5rem 0;
}

.blog-content a {
    color: var(--blog-primary);
    text-decoration: none;
    font-weight: 500;
}

.blog-content a:hover {
    color: #0056b3;
    text-decoration: underline;
}

.blog-content code {
    background: #f8f9fa;
    padding: 0.2rem 0.4rem;
    border-radius: 4px;
    font-size: 0.9em;
    color: #e83e8c;
}

.blog-content pre {
    background: #f8f9fa;
    padding: 1rem;
    border-radius: var(--blog-border-radius);
    overflow-x: auto;
    margin: 1.5rem 0;
}

.blog-content pre code {
    background: none;
    padding: 0;
    color: #333;
}

/* ========================================
   COMENTARIOS
   ======================================== */
.blog-comments {
    background: #f8f9fa;
}

.blog-comments .card {
    border: none;
    box-shadow: var(--blog-shadow);
}

.blog-comments .form-control:focus {
    border-color: var(--blog-primary);
    box-shadow: 0 0 0 0.2rem rgba(0, 102, 204, 0.25);
}

.blog-comments .btn-primary {
    background-color: var(--blog-primary);
    border-color: var(--blog-primary);
}

.blog-comments .btn-primary:hover {
    background-color: #0056b3;
    border-color: #0056b3;
}

.comments-list .card {
    border: 1px solid #e9ecef;
    transition: var(--blog-transition);
}

.comments-list .card:hover {
    box-shadow: var(--blog-shadow);
}

/* ========================================
   BOTONES DE COMPARTIR
   ======================================== */
.btn-group .btn {
    transition: var(--blog-transition);
}

.btn-group .btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--blog-shadow);
}

/* ========================================
   RESPONSIVE
   ======================================== */
@media (max-width: 768px) {
    .blog-hero h1 {
        font-size: 2.5rem;
    }
    
    .blog-hero .lead {
        font-size: 1.1rem;
    }
    
    .blog-content {
        font-size: 1rem;
    }
    
    .blog-content h1 {
        font-size: 2rem;
    }
    
    .blog-content h2 {
        font-size: 1.5rem;
    }
    
    .blog-filters .d-flex {
        flex-direction: column;
        gap: 1rem;
    }
    
    .blog-filters .flex-grow-1 {
        max-width: none;
    }
    
    .btn-group {
        flex-direction: column;
        width: 100%;
    }
    
    .btn-group .btn {
        border-radius: var(--blog-border-radius) !important;
        margin-bottom: 0.5rem;
    }
}

@media (max-width: 576px) {
    .blog-hero {
        padding: 3rem 0;
    }
    
    .blog-hero h1 {
        font-size: 2rem;
    }
    
    .blog-article-hero {
        padding: 2rem 0;
    }
    
    .blog-content h1 {
        font-size: 1.75rem;
    }
    
    .blog-content h2 {
        font-size: 1.25rem;
    }
    
    .d-flex.flex-wrap {
        flex-direction: column;
        align-items: center;
        gap: 1rem;
    }
}

/* ========================================
   ANIMACIONES
   ======================================== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.blog-article-card {
    animation: fadeInUp 0.6s ease-out;
}

/* ========================================
   UTILIDADES
   ======================================== */
.text-truncate-2 {
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.text-truncate-3 {
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.shadow-hover {
    transition: var(--blog-transition);
}

.shadow-hover:hover {
    box-shadow: var(--blog-shadow-lg);
}

/* ========================================
   DARK MODE SUPPORT
   ======================================== */
@media (prefers-color-scheme: dark) {
    .blog-hero,
    .blog-article-hero {
        background: linear-gradient(135deg, #1a1a1a 0%, #2d2d2d 100%);
    }
    
    .blog-content {
        color: #e9ecef;
    }
    
    .blog-content h1,
    .blog-content h2,
    .blog-content h3,
    .blog-content h4,
    .blog-content h5,
    .blog-content h6 {
        color: #ffffff;
    }
    
    .blog-content blockquote {
        background: #2d2d2d;
        color: #e9ecef;
    }
    
    .blog-content code {
        background: #2d2d2d;
        color: #ff6b9d;
    }
    
    .blog-content pre {
        background: #2d2d2d;
    }
    
    .blog-content pre code {
        color: #e9ecef;
    }
}