/* ===== ESTILOS ESPECÍFICOS PARA BLOG ===== */

/* Container principal */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* ===== HERO SECTION ===== */
.blog-hero {
    position: relative;
    min-height: 70vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    margin-bottom: 4rem;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        linear-gradient(135deg, rgba(0, 0, 0, 0.7) 0%, rgba(28, 28, 28, 0.8) 50%, rgba(43, 43, 43, 0.7) 100%),
        url('https://images.unsplash.com/photo-1436491865332-7a61a109cc05?w=1920&h=1080&fit=crop');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    z-index: -1;
}

.hero-content {
    text-align: center;
    max-width: 800px;
    z-index: 2;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(201, 162, 39, 0.3);
    padding: 0.75rem 1.5rem;
    border-radius: 50px;
    font-size: 0.9rem;
    color: var(--accent);
    margin-bottom: 2rem;
    animation: fadeInUp 1s ease-out;
}

.hero-title {
    font-size: clamp(2.5rem, 6vw, 4rem);
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    color: var(--white);
}

.title-line-1, .title-line-2 {
    display: block;
    animation: fadeInUp 1s ease-out;
}

.title-line-2 {
    animation-delay: 0.2s;
}

.highlight {
    background: linear-gradient(135deg, var(--accent) 0%, var(--accent-light) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-description {
    font-size: 1.2rem;
    color: var(--pearl);
    max-width: 600px;
    margin: 0 auto;
    animation: fadeInUp 1s ease-out 0.4s both;
}

/* ===== FILTROS ===== */
.blog-filters {
    margin-bottom: 3rem;
}

.filter-buttons {
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.filter-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--glass-bg);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--pearl);
    padding: 0.75rem 1.5rem;
    border-radius: 50px;
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    backdrop-filter: blur(10px);
}

.filter-btn:hover {
    background: rgba(201, 162, 39, 0.1);
    border-color: var(--accent);
    color: var(--accent);
    transform: translateY(-2px);
}

.filter-btn.active {
    background: linear-gradient(135deg, var(--accent) 0%, var(--accent-light) 100%);
    color: var(--primary-black);
    border-color: var(--accent);
    box-shadow: var(--shadow-gold);
}

.filter-btn i {
    font-size: 0.8rem;
}

/* ===== GRID DE ARTÍCULOS ===== */
.blog-grid {
    margin-bottom: 4rem;
}

.articles-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

/* Artículo destacado */
.article-card.featured {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    background: var(--glass-bg);
    border-radius: 20px;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    transition: var(--transition);
}

.article-card.featured:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(201, 162, 39, 0.3);
}

.article-card.featured .article-image {
    height: 100%;
    min-height: 300px;
}

.article-card.featured .article-content {
    padding: 2rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.article-card.featured .article-title {
    font-size: 1.8rem;
    margin-bottom: 1rem;
}

/* Artículos regulares */
.article-card {
    background: var(--glass-bg);
    border-radius: 20px;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    transition: var(--transition);
    opacity: 0;
    transform: translateY(30px);
}

.article-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(201, 162, 39, 0.3);
}

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

.article-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

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

.article-category {
    position: absolute;
    top: 1rem;
    left: 1rem;
    background: linear-gradient(135deg, var(--accent) 0%, var(--accent-light) 100%);
    color: var(--primary-black);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.article-content {
    padding: 1.5rem;
}

.article-meta {
    display: flex;
    gap: 1rem;
    margin-bottom: 1rem;
    font-size: 0.85rem;
    color: var(--pearl);
    opacity: 0.8;
}

.article-meta span {
    display: flex;
    align-items: center;
    gap: 0.3rem;
}

.article-meta i {
    font-size: 0.75rem;
    color: var(--accent);
}

.article-title {
    font-size: 1.3rem;
    font-weight: 600;
    line-height: 1.3;
    margin-bottom: 1rem;
    color: var(--white);
}

.article-excerpt {
    color: var(--pearl);
    line-height: 1.6;
    margin-bottom: 1.5rem;
    opacity: 0.9;
}

.article-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--accent);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
}

.article-link:hover {
    color: var(--accent-light);
    transform: translateX(5px);
}

.article-link i {
    font-size: 0.8rem;
    transition: var(--transition);
}

.article-link:hover i {
    transform: translateX(3px);
}

/* ===== BOTÓN CARGAR MÁS ===== */
.load-more-section {
    text-align: center;
    margin-top: 3rem;
}

.load-more-btn {
    padding: 1rem 2rem;
    font-size: 1rem;
}

/* ===== NEWSLETTER ===== */
.newsletter-section {
    background: var(--glass-bg);
    border-radius: 20px;
    margin: 4rem 0;
    border: 1px solid rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
}

.newsletter-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
    padding: 3rem;
}

.newsletter-text h2 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--white);
}

.newsletter-text p {
    color: var(--pearl);
    font-size: 1.1rem;
    line-height: 1.6;
}

.newsletter-form-container {
    display: flex;
    gap: 1rem;
}

.newsletter-form-container input {
    flex: 1;
    padding: 1rem 1.5rem;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.1);
    color: var(--white);
    font-size: 1rem;
    backdrop-filter: blur(10px);
    transition: var(--transition);
}

.newsletter-form-container input:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(201, 162, 39, 0.1);
}

.newsletter-form-container input::placeholder {
    color: var(--pearl);
    opacity: 0.7;
}

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

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 1024px) {
    .container {
        padding: 0 1.5rem;
    }
    
    .articles-grid {
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
        gap: 1.5rem;
    }
    
    .article-card.featured {
        grid-template-columns: 1fr;
    }
    
    .article-card.featured .article-image {
        min-height: 250px;
    }
    
    .newsletter-content {
        grid-template-columns: 1fr;
        gap: 2rem;
        text-align: center;
    }
}

@media (max-width: 768px) {
    .blog-hero {
        min-height: 60vh;
        margin-bottom: 3rem;
    }
    
    .hero-content {
        padding: 0 1rem;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-description {
        font-size: 1.1rem;
    }
    
    .filter-buttons {
        gap: 0.5rem;
    }
    
    .filter-btn {
        padding: 0.6rem 1.2rem;
        font-size: 0.85rem;
    }
    
    .articles-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .article-card.featured .article-content {
        padding: 1.5rem;
    }
    
    .article-card.featured .article-title {
        font-size: 1.5rem;
    }
    
    .newsletter-content {
        padding: 2rem;
    }
    
    .newsletter-form-container {
        flex-direction: column;
    }
    
    .newsletter-form-container input {
        margin-bottom: 1rem;
    }
    
    /* Ocultar sidebar en móviles */
    .social-sidebar {
        display: none;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 1rem;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-description {
        font-size: 1rem;
    }
    
    .article-content {
        padding: 1.2rem;
    }
    
    .article-title {
        font-size: 1.2rem;
    }
    
    .newsletter-content {
        padding: 1.5rem;
    }
    
    .newsletter-text h2 {
        font-size: 1.5rem;
    }
}