/* Blog Hero con imagen de fondo */
.blog-hero {
    min-height: 60vh;
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.3), rgba(59, 130, 246, 0.4)), url('alvaro-foto.jpg');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    display: flex;
    align-items: center;
    color: white;
    position: relative;
    overflow: hidden;
    margin-top: 80px;
}
.blog-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(30, 64, 175, 0.7), rgba(96, 165, 250, 0.4));
    z-index: 1;
}
.blog-hero-content {
    position: relative;
    z-index: 2;
    width: 100%;
    text-align: center;
}
.blog-hero-text {
    background: rgba(255, 255, 255, 0.1);
    padding: 40px;
    border-radius: 20px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    max-width: 800px;
    margin: 0 auto;
    animation: fadeInUp 1s ease;
}
.blog-hero h1 {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 20px;
    line-height: 1.2;
}
.blog-hero p {
    font-size: 1.3rem;
    line-height: 1.6;
    margin-bottom: 30px;
    opacity: 0.95;
}
.blog-stats {
    display: flex;
    justify-content: center;
    gap: 40px;
    flex-wrap: wrap;
}
.stat {
    text-align: center;
    padding: 15px 20px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 15px;
    backdrop-filter: blur(5px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: all 0.3s ease;
}
.stat:hover {
    transform: translateY(-5px);
    background: rgba(255, 255, 255, 0.15);
}
.stat-number {
    display: block;
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 5px;
}
.stat-label {
    font-size: 0.9rem;
    opacity: 0.9;
}
/* Búsqueda y Filtros */
.search-filters {
    padding: 60px 0 40px;
    background: var(--bg-light);
    position: relative;
}
.search-filters::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color), var(--primary-color));
}
.search-container {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}
.search-box {
    position: relative;
    margin-bottom: 30px;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
}
.search-box i {
    position: absolute;
    left: 20px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-gray);
    font-size: 1.1rem;
}
.search-box input {
    width: 100%;
    padding: 15px 20px 15px 50px;
    border: 2px solid var(--border-color);
    border-radius: 25px;
    font-size: 1rem;
    background: white;
    transition: all 0.3s ease;
}
.search-box input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}
.filters {
    display: flex;
    justify-content: center;
    gap: 15px;
    flex-wrap: wrap;
}
.filter-btn {
    padding: 10px 20px;
    border: 2px solid var(--border-color);
    background: white;
    color: var(--text-gray);
    border-radius: 20px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: 500;
}
.filter-btn:hover,
.filter-btn.active {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
    transform: translateY(-2px);
}
/* Artículos Destacados */
.featured-posts {
    padding: 80px 0;
    background: white;
}
.featured-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 40px;
    margin-top: 50px;
}
.featured-post {
    background: white;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    animation: fadeInUp 0.8s ease;
}
.featured-post:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
}
/* Posts Grid */
.blog-posts {
    padding: 80px 0;
    background: var(--bg-light);
    position: relative;
}
.blog-posts::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--secondary-color), var(--primary-color), var(--secondary-color));
}
.posts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 40px;
    margin-top: 50px;
}
.blog-post {
    background: white;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 0.8s ease forwards;
}
.blog-post:nth-child(1) { animation-delay: 0.1s; }
.blog-post:nth-child(2) { animation-delay: 0.2s; }
.blog-post:nth-child(3) { animation-delay: 0.3s; }
.blog-post:nth-child(4) { animation-delay: 0.4s; }
.blog-post:nth-child(5) { animation-delay: 0.5s; }
.blog-post:nth-child(6) { animation-delay: 0.6s; }
.blog-post:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
}
.post-image {
    position: relative;
    height: 200px;
    overflow: hidden;
}
.post-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: all 0.3s ease;
}
.blog-post:hover .post-image img {
    transform: scale(1.05);
}
.post-category {
    position: absolute;
    top: 15px;
    left: 15px;
    background: var(--primary-color);
    color: white;
    padding: 5px 12px;
    border-radius: 15px;
    font-size: 0.8rem;
    font-weight: 600;
}
.post-content {
    padding: 25px;
}
.post-content h3 {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 10px;
    color: var(--text-dark);
    line-height: 1.3;
}
.post-content p {
    color: var(--text-gray);
    line-height: 1.6;
    margin-bottom: 15px;
}
.post-meta {
    display: flex;
    gap: 20px;
    margin-bottom: 15px;
    font-size: 0.9rem;
    color: var(--text-light);
}
.post-meta span {
    display: flex;
    align-items: center;
    gap: 5px;
}
.read-more {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 5px;
    transition: all 0.3s ease;
}
.read-more:hover {
    transform: translateX(5px);
}
/* Paginación */
.pagination {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-top: 50px;
}
.page-btn {
    padding: 10px 15px;
    border: 2px solid var(--border-color);
    background: white;
    color: var(--text-gray);
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: 500;
}
.page-btn:hover,
.page-btn.active {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
    transform: translateY(-2px);
}
/* Newsletter */
.newsletter {
    padding: 80px 0;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    text-align: center;
    position: relative;
    overflow: hidden;
}
.newsletter::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    animation: shine 3s infinite;
}
.newsletter-content {
    position: relative;
    z-index: 2;
    max-width: 600px;
    margin: 0 auto;
}
.newsletter h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 15px;
}
.newsletter p {
    font-size: 1.2rem;
    margin-bottom: 30px;
    opacity: 0.9;
}
.newsletter-form {
    display: flex;
    gap: 15px;
    max-width: 400px;
    margin: 0 auto;
}
.newsletter-form input {
    flex: 1;
    padding: 15px 20px;
    border: none;
    border-radius: 25px;
    font-size: 1rem;
}
.newsletter-form button {
    padding: 15px 25px;
    background: white;
    color: var(--primary-color);
    border: none;
    border-radius: 25px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}
.newsletter-form button:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}
/* Animaciones */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}
@keyframes shine {
    0% {
        transform: translateX(-100%) translateY(-100%) rotate(45deg);
    }
    100% {
        transform: translateX(100%) translateY(100%) rotate(45deg);
    }
}
/* Responsive */
@media (max-width: 1024px) {
    .featured-grid {
        grid-template-columns: 1fr;
    }
    
    .posts-grid {
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
        gap: 30px;
    }
}
@media (max-width: 768px) {
    .blog-hero {
        background-attachment: scroll;
        min-height: 50vh;
    }
    
    .blog-hero-text {
        padding: 30px 20px;
    }
    
    .blog-hero h1 {
        font-size: 2.2rem;
    }
    
    .blog-hero p {
        font-size: 1.1rem;
    }
    
    .blog-stats {
        gap: 20px;
    }
    
    .filters {
        gap: 10px;
    }
    
    .filter-btn {
        padding: 8px 15px;
        font-size: 0.9rem;
    }
    
    .posts-grid {
        grid-template-columns: 1fr;
        gap: 25px;
    }
    
    .newsletter-form {
        flex-direction: column;
        gap: 15px;
    }
}
@media (max-width: 480px) {
    .blog-hero-text {
        padding: 25px 15px;
    }
    
    .blog-hero h1 {
        font-size: 1.8rem;
    }
    
    .blog-hero p {
        font-size: 1rem;
    }
    
    .search-box {
        margin-bottom: 20px;
    }
    
    .post-content {
        padding: 20px;
    }
    
    .newsletter h2 {
        font-size: 2rem;
    }
    
    .newsletter p {
        font-size: 1rem;
    }
}
/* Estados hover adicionales */
.stat:hover {
    transform: translateY(-3px) scale(1.05);
}
.filter-btn:hover {
    transform: translateY(-3px);
}
/* Focus states */
.search-box input:focus,
.newsletter-form input:focus,
.newsletter-form button:focus {
    outline: 2px solid rgba(255, 255, 255, 0.5);
    outline-offset: 2px;
}