/* ============================================
   BLOG - ESTILOS
   ============================================ */

/* Variables */
:root {
    --blog-primary: #1a1a1a;
    --blog-secondary: #666;
    --blog-accent: #8B0000;
    --blog-bg: #f8f9fa;
    --blog-card-bg: #ffffff;
    --blog-border: #e0e0e0;
}

/* Hero del Blog */
.blog-hero {
    background: linear-gradient(135deg, #1a1a1a 0%, #333 100%);
    color: white;
    padding: 6rem 0 4rem;
    text-align: center;
}

.blog-hero h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
    font-weight: 700;
}

.blog-hero p {
    font-size: 1.25rem;
    opacity: 0.9;
    max-width: 600px;
    margin: 0 auto 2rem;
}

/* Buscador */
.blog-search {
    max-width: 500px;
    margin: 0 auto;
    position: relative;
}

.blog-search input {
    width: 100%;
    padding: 1rem 3rem 1rem 1.5rem;
    border: none;
    border-radius: 50px;
    font-size: 1rem;
}

.blog-search button {
    position: absolute;
    right: 10px;
    top: 50%;
    transform: translateY(-50%);
    background: var(--blog-accent);
    color: white;
    border: none;
    padding: 0.75rem 1.5rem;
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.blog-search button:hover {
    background: #6B0000;
}

/* Categorías */
.blog-categories {
    background: white;
    padding: 2rem 0;
    border-bottom: 1px solid var(--blog-border);
}

.categories-list {
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.category-tag {
    padding: 0.5rem 1.5rem;
    background: var(--blog-bg);
    border-radius: 50px;
    text-decoration: none;
    color: var(--blog-secondary);
    transition: all 0.3s ease;
    font-size: 0.95rem;
}

.category-tag:hover,
.category-tag.active {
    background: var(--blog-accent);
    color: white;
}

/* Grid de Artículos */
.blog-grid {
    padding: 4rem 0;
}

.articles-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 2.5rem;
}

/* Artículo Destacado */
.article-featured {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    background: white;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.article-featured:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
}

.article-featured-image {
    height: 100%;
    min-height: 400px;
}

.article-featured-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.article-featured-content {
    padding: 3rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.article-meta {
    display: flex;
    gap: 1rem;
    margin-bottom: 1rem;
    font-size: 0.9rem;
    color: var(--blog-secondary);
}

.article-category {
    color: var(--blog-accent);
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.85rem;
    letter-spacing: 0.5px;
}

.article-featured h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    line-height: 1.2;
}

.article-featured .article-excerpt {
    font-size: 1.1rem;
    line-height: 1.6;
    color: var(--blog-secondary);
    margin-bottom: 2rem;
}

.article-read-more {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--blog-accent);
    font-weight: 600;
    text-decoration: none;
    transition: gap 0.3s ease;
}

.article-read-more:hover {
    gap: 1rem;
}

/* Tarjeta de Artículo */
.article-card {
    background: white;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    text-decoration: none;
    color: inherit;
    display: block;
}

.article-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.12);
}

.article-card-image {
    height: 250px;
    overflow: hidden;
}

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

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

.article-card-content {
    padding: 2rem;
}

.article-card h3 {
    font-size: 1.5rem;
    margin-bottom: 0.75rem;
    line-height: 1.3;
}

.article-card .article-excerpt {
    font-size: 1rem;
    line-height: 1.6;
    color: var(--blog-secondary);
    margin-bottom: 1.5rem;
}

/* Paginación */
.blog-pagination {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    margin-top: 4rem;
}

.pagination-btn {
    padding: 0.75rem 1.25rem;
    background: white;
    border: 1px solid var(--blog-border);
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    color: var(--blog-primary);
}

.pagination-btn:hover,
.pagination-btn.active {
    background: var(--blog-accent);
    color: white;
    border-color: var(--blog-accent);
}

/* Responsive */
@media (max-width: 1024px) {
    .article-featured {
        grid-template-columns: 1fr;
    }

    .article-featured-image {
        min-height: 300px;
    }

    .article-featured-content {
        padding: 2rem;
    }

    .article-featured h2 {
        font-size: 2rem;
    }
}

@media (max-width: 768px) {
    .blog-hero h1 {
        font-size: 2rem;
    }

    .blog-hero p {
        font-size: 1rem;
    }

    .articles-grid {
        grid-template-columns: 1fr;
    }

    .article-featured h2 {
        font-size: 1.75rem;
    }
}

/* Botón Regresar */
.btn-back {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background-color: var(--blog-accent);
    color: white !important;
    padding: 0.75rem 1.5rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    border: 2px solid var(--blog-accent);
    margin-bottom: 2rem;
}

.btn-back:hover {
    background-color: transparent;
    color: var(--blog-accent) !important;
}

.btn-back svg {
    transition: transform 0.3s ease;
}

.btn-back:hover svg {
    transform: translateX(-5px);
}