/* ===============================================
   ESTILOS DEL BLOG - RNTIFY
   =============================================== */

/* Breadcrumbs */
.breadcrumbs-container {
    background: #f5f5f5;
    padding: 20px 5%;
}

.breadcrumbs {
    list-style: none;
    display: flex;
    gap: 10px;
    margin: 0;
    padding: 0;
    font-size: 14px;
    flex-wrap: wrap;
}

.breadcrumbs li {
    display: flex;
    align-items: center;
    gap: 10px;
}

.breadcrumbs a {
    color: var(--primary);
    text-decoration: none;
    transition: color 0.3s;
}

.breadcrumbs a:hover {
    color: var(--primary-dark);
    text-decoration: underline;
}

.breadcrumbs span:last-child {
    color: #666;
}

/* Hero del Blog */
.blog-hero {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: white;
    padding: 80px 5% 60px;
    text-align: center;
}

.blog-hero-content h1 {
    font-size: 3rem;
    margin-bottom: 20px;
    font-weight: 700;
}

.blog-hero-content p {
    font-size: 1.3rem;
    opacity: 0.95;
    max-width: 600px;
    margin: 0 auto;
}

/* Categorías */
.blog-categories {
    padding: 40px 5%;
    background: white;
    border-bottom: 2px solid var(--gray-light);
}

.categories-container {
    display: flex;
    gap: 15px;
    justify-content: center;
    flex-wrap: wrap;
    max-width: 1200px;
    margin: 0 auto;
}

.category-btn {
    padding: 12px 25px;
    border: 2px solid var(--primary);
    background: white;
    color: var(--primary);
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    font-weight: 600;
    font-size: 0.95rem;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 8px;
}

.category-btn:hover {
    background: var(--primary-light);
    transform: translateY(-2px);
}

.category-btn.active {
    background: var(--primary);
    color: white;
}

.category-btn i {
    font-size: 1.1rem;
}

/* Container Principal */
.blog-container {
    display: grid;
    grid-template-columns: 1fr 350px;
    gap: 40px;
    max-width: 1400px;
    margin: 0 auto;
    padding: 60px 5%;
}

/* Grid de Artículos */
.articles-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 30px;
}

/* Tarjeta de Artículo */
.blog-card {
    background: white;
    border-radius: var(--border-radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
}

.blog-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.blog-card-image {
    position: relative;
    width: 100%;
    height: 220px;
    overflow: hidden;
}

.blog-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.blog-card:hover .blog-card-image img {
    transform: scale(1.1);
}

.blog-category {
    position: absolute;
    top: 15px;
    right: 15px;
    background: var(--primary);
    color: white;
    padding: 6px 15px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
}

.blog-card-content {
    padding: 25px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.blog-meta {
    display: flex;
    gap: 20px;
    margin-bottom: 15px;
    font-size: 0.85rem;
    color: var(--gray);
}

.blog-meta span {
    display: flex;
    align-items: center;
    gap: 6px;
}

.blog-card-content h2 {
    font-size: 1.4rem;
    margin-bottom: 15px;
    line-height: 1.4;
}

.blog-card-content h2 a {
    color: var(--dark);
    text-decoration: none;
    transition: color 0.3s;
}

.blog-card-content h2 a:hover {
    color: var(--primary);
}

.blog-card-content p {
    color: #666;
    line-height: 1.6;
    margin-bottom: 20px;
    flex: 1;
}

.blog-read-more {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--primary);
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s;
}

.blog-read-more:hover {
    color: var(--primary-dark);
    gap: 12px;
}

/* Sidebar */
.blog-sidebar {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.sidebar-widget {
    background: white;
    padding: 25px;
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-sm);
}

.sidebar-widget h3 {
    font-size: 1.2rem;
    margin-bottom: 20px;
    color: var(--dark);
    display: flex;
    align-items: center;
    gap: 10px;
}

.sidebar-widget h3 i {
    color: var(--primary);
}

/* Buscador del Sidebar */
.search-box {
    display: flex;
    border: 2px solid var(--gray-light);
    border-radius: var(--border-radius-sm);
    overflow: hidden;
}

.search-box input {
    flex: 1;
    padding: 12px 15px;
    border: none;
    font-size: 0.95rem;
}

.search-box input:focus {
    outline: none;
}

.search-box button {
    padding: 12px 20px;
    background: var(--primary);
    color: white;
    border: none;
    cursor: pointer;
    transition: background 0.3s;
}

.search-box button:hover {
    background: var(--primary-dark);
}

/* Artículos Populares */
.popular-posts {
    list-style: none;
    padding: 0;
    margin: 0;
}

.popular-posts li {
    margin-bottom: 15px;
    padding-bottom: 15px;
    border-bottom: 1px solid var(--gray-light);
}

.popular-posts li:last-child {
    margin-bottom: 0;
    padding-bottom: 0;
    border-bottom: none;
}

.popular-posts a {
    display: flex;
    align-items: center;
    gap: 15px;
    text-decoration: none;
    color: var(--dark);
    transition: color 0.3s;
}

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

.popular-number {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 35px;
    height: 35px;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: white;
    border-radius: 50%;
    font-weight: 700;
    font-size: 1.1rem;
    flex-shrink: 0;
}

.popular-title {
    font-size: 0.95rem;
    line-height: 1.4;
}

/* Newsletter */
.newsletter-widget {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: white;
}

.newsletter-widget h3 {
    color: white;
}

.newsletter-widget h3 i {
    color: white;
}

.newsletter-widget p {
    margin-bottom: 15px;
    opacity: 0.95;
}

.newsletter-form {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.newsletter-form input {
    padding: 12px 15px;
    border: none;
    border-radius: var(--border-radius-sm);
    font-size: 0.95rem;
}

.newsletter-form button {
    padding: 12px;
    background: white;
    color: var(--primary);
    border: none;
    border-radius: var(--border-radius-sm);
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
}

.newsletter-form button:hover {
    background: var(--primary-light);
    transform: translateY(-2px);
}

/* Tags Cloud */
.tags-cloud {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.tag {
    padding: 8px 15px;
    background: var(--gray-light);
    color: var(--dark);
    border-radius: 20px;
    font-size: 0.85rem;
    text-decoration: none;
    transition: all 0.3s;
}

.tag:hover {
    background: var(--primary);
    color: white;
    transform: translateY(-2px);
}

/* Estados de Filtrado */
.blog-card[data-category]:not([data-category="all"]) {
    display: block;
}

.blog-card.hidden {
    display: none;
}

/* Responsive */
@media (max-width: 1200px) {
    .blog-container {
        grid-template-columns: 1fr;
    }
    
    .blog-sidebar {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
        gap: 20px;
    }
}

@media (max-width: 768px) {
    .blog-hero-content h1 {
        font-size: 2rem;
    }
    
    .blog-hero-content p {
        font-size: 1.1rem;
    }
    
    .categories-container {
        justify-content: flex-start;
        overflow-x: auto;
        padding-bottom: 10px;
    }
    
    .category-btn {
        white-space: nowrap;
    }
    
    .articles-grid {
        grid-template-columns: 1fr;
    }
    
    .blog-sidebar {
        grid-template-columns: 1fr;
    }
    
    .blog-container {
        padding: 40px 5%;
    }
}

@media (max-width: 480px) {
    .blog-hero {
        padding: 60px 5% 40px;
    }
    
    .blog-hero-content h1 {
        font-size: 1.8rem;
    }
    
    .breadcrumbs {
        font-size: 12px;
    }
    
    .category-btn {
        padding: 10px 20px;
        font-size: 0.9rem;
    }
}