/* ===== BLOG PAGE STYLES ===== */

/* Variables de colores para blog */
:root {
    --blog-primary: #1a1a1a;
    --blog-secondary: #2d2d2d;
    --blog-accent: #d4af37;
    --blog-text: #ffffff;
    --blog-text-secondary: #b8b8b8;
    --blog-text-muted: #888888;
    --blog-border: #333333;
    --blog-hover: #3d3d3d;
    --blog-gradient: linear-gradient(135deg, #1a1a1a 0%, #2d2d2d 100%);
    --blog-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
    --blog-shadow-hover: 0 12px 48px rgba(0, 0, 0, 0.4);
    --blog-border-radius: 12px;
    --blog-transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Reset y base */
.blog-page {
    background: var(--blog-primary);
    color: var(--blog-text);
    min-height: 100vh;
    font-family: 'Montserrat', sans-serif;
}

/* ===== PLACEHOLDERS PARA IMÁGENES ===== */
.post-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--blog-transition);
    background: linear-gradient(135deg, var(--blog-secondary), var(--blog-hover));
    position: relative;
}

.post-image img::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, 
        rgba(212, 175, 55, 0.1) 0%, 
        rgba(212, 175, 55, 0.05) 50%, 
        transparent 100%
    );
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--blog-text-muted);
    font-size: 14px;
    font-weight: 500;
}

/* Fallback para imágenes no encontradas */
.post-image {
    background: linear-gradient(135deg, var(--blog-secondary), var(--blog-hover));
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.post-image::before {
    content: '🌟';
    position: absolute;
    font-size: 3rem;
    opacity: 0.3;
    z-index: 1;
}

/* ===== HERO SECTION ===== */
.blog-hero {
    position: relative;
    height: 70vh;
    min-height: 500px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background: var(--blog-gradient);
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 30% 20%, rgba(212, 175, 55, 0.1) 0%, transparent 60%),
        radial-gradient(circle at 70% 80%, rgba(212, 175, 55, 0.08) 0%, transparent 60%),
        linear-gradient(135deg, #0a0a0a 0%, #1a1a1a 50%, #2d2d2d 100%);
    animation: heroFloat 20s ease-in-out infinite;
}

@keyframes heroFloat {
    0%, 100% { transform: translateY(0px) scale(1); }
    50% { transform: translateY(-10px) scale(1.02); }
}

.hero-content {
    text-align: center;
    z-index: 2;
    max-width: 800px;
    padding: 0 20px;
    animation: heroFadeIn 1s ease-out;
}

@keyframes heroFadeIn {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}

.hero-title {
    font-family: 'Cormorant Garamond', serif;
    font-size: clamp(3rem, 6vw, 5rem);
    font-weight: 700;
    margin-bottom: 20px;
    background: linear-gradient(135deg, #ffffff, #d4af37);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1.2;
    letter-spacing: -0.02em;
}

.hero-subtitle {
    font-size: clamp(1.1rem, 2.5vw, 1.4rem);
    color: var(--blog-text-secondary);
    margin-bottom: 40px;
    font-weight: 300;
    line-height: 1.6;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.hero-search {
    display: flex;
    max-width: 500px;
    margin: 0 auto;
    position: relative;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    padding: 5px;
    transition: var(--blog-transition);
}

.hero-search:focus-within {
    background: rgba(255, 255, 255, 0.15);
    border-color: var(--blog-accent);
    box-shadow: 0 0 20px rgba(212, 175, 55, 0.3);
}

.search-input {
    flex: 1;
    background: transparent;
    border: none;
    padding: 15px 20px;
    color: var(--blog-text);
    font-size: 16px;
    outline: none;
    font-family: 'Montserrat', sans-serif;
}

.search-input::placeholder {
    color: var(--blog-text-muted);
}

.search-btn {
    background: var(--blog-accent);
    border: none;
    border-radius: 50%;
    width: 45px;
    height: 45px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--blog-primary);
    cursor: pointer;
    transition: var(--blog-transition);
    margin: 5px;
}

.search-btn:hover {
    background: #f4c430;
    transform: scale(1.05);
}

/* ===== FILTROS ===== */
.blog-filters {
    padding: 40px 0;
    background: var(--blog-secondary);
    border-bottom: 1px solid var(--blog-border);
}

.filter-tabs {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}

.filter-btn {
    background: transparent;
    border: 2px solid var(--blog-border);
    color: var(--blog-text-secondary);
    padding: 12px 24px;
    border-radius: 30px;
    cursor: pointer;
    transition: var(--blog-transition);
    font-family: 'Montserrat', sans-serif;
    font-weight: 500;
    font-size: 14px;
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

.filter-btn:hover {
    border-color: var(--blog-accent);
    color: var(--blog-accent);
    transform: translateY(-2px);
}

.filter-btn.active {
    background: var(--blog-accent);
    border-color: var(--blog-accent);
    color: var(--blog-primary);
    font-weight: 600;
}

/* ===== ARTÍCULOS DESTACADOS ===== */
.featured-posts {
    padding: 80px 0;
    background: var(--blog-primary);
}

.section-title {
    font-family: 'Cormorant Garamond', serif;
    font-size: clamp(2.5rem, 4vw, 3.5rem);
    font-weight: 600;
    text-align: center;
    margin-bottom: 60px;
    color: var(--blog-text);
    position: relative;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: var(--blog-accent);
    border-radius: 2px;
}

.featured-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 40px;
    align-items: start;
}

.featured-main {
    background: var(--blog-secondary);
    border-radius: var(--blog-border-radius);
    overflow: hidden;
    box-shadow: var(--blog-shadow);
    transition: var(--blog-transition);
    cursor: pointer;
}

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

.featured-secondary {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.featured-post {
    background: var(--blog-secondary);
    border-radius: var(--blog-border-radius);
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
    transition: var(--blog-transition);
    cursor: pointer;
}

.featured-post:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.3);
}

.post-image {
    position: relative;
    overflow: hidden;
    aspect-ratio: 16/10;
}

.featured-main .post-image {
    aspect-ratio: 16/10;
}

.featured-post .post-image {
    aspect-ratio: 16/9;
}

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

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

.post-category {
    position: absolute;
    top: 20px;
    left: 20px;
    background: var(--blog-accent);
    color: var(--blog-primary);
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.post-content {
    padding: 30px;
}

.featured-post .post-content {
    padding: 20px;
}

.post-title {
    font-family: 'Cormorant Garamond', serif;
    font-size: clamp(1.5rem, 2.5vw, 2rem);
    font-weight: 600;
    margin-bottom: 15px;
    color: var(--blog-text);
    line-height: 1.3;
    transition: var(--blog-transition);
}

.featured-post .post-title {
    font-size: clamp(1.2rem, 2vw, 1.4rem);
}

.post-title:hover {
    color: var(--blog-accent);
}

.post-excerpt {
    color: var(--blog-text-secondary);
    line-height: 1.6;
    margin-bottom: 20px;
    font-size: 15px;
}

.post-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--blog-text-muted);
    font-size: 13px;
    font-weight: 500;
}

/* ===== GRID DE ARTÍCULOS ===== */
.blog-grid {
    padding: 80px 0;
    background: var(--blog-primary);
}

.posts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 40px;
    margin-bottom: 60px;
}

.blog-post {
    background: var(--blog-secondary);
    border-radius: var(--blog-border-radius);
    overflow: hidden;
    box-shadow: var(--blog-shadow);
    transition: var(--blog-transition);
    cursor: pointer;
    position: relative;
}

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

.blog-post .post-image {
    aspect-ratio: 16/10;
}

.post-rating {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-top: 15px;
}

.stars {
    color: var(--blog-accent);
    font-size: 16px;
    letter-spacing: 2px;
}

.rating-text {
    color: var(--blog-text-secondary);
    font-weight: 600;
    font-size: 14px;
}

/* ===== LOAD MORE ===== */
.load-more-section {
    text-align: center;
    padding: 40px 0;
}

.load-more-btn {
    background: linear-gradient(135deg, var(--blog-accent), #f4c430);
    border: none;
    color: var(--blog-primary);
    padding: 16px 40px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 16px;
    cursor: pointer;
    transition: var(--blog-transition);
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-family: 'Montserrat', sans-serif;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.load-more-btn:hover {
    background: linear-gradient(135deg, #f4c430, var(--blog-accent));
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(212, 175, 55, 0.4);
}

.btn-icon {
    transition: var(--blog-transition);
    font-size: 18px;
}

.load-more-btn:hover .btn-icon {
    transform: translateY(2px);
}

/* ===== NEWSLETTER ===== */
.blog-newsletter {
    background: var(--blog-gradient);
    padding: 80px 0;
    border-top: 1px solid var(--blog-border);
}

.newsletter-content {
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
}

.newsletter-title {
    font-family: 'Cormorant Garamond', serif;
    font-size: clamp(2rem, 4vw, 2.8rem);
    font-weight: 600;
    margin-bottom: 20px;
    color: var(--blog-text);
}

.newsletter-description {
    color: var(--blog-text-secondary);
    font-size: 16px;
    line-height: 1.6;
    margin-bottom: 40px;
}

.newsletter-form {
    display: flex;
    max-width: 400px;
    margin: 0 auto;
    gap: 15px;
    flex-wrap: wrap;
}

.newsletter-input {
    flex: 1;
    min-width: 250px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 8px;
    padding: 15px 20px;
    color: var(--blog-text);
    font-size: 16px;
    outline: none;
    transition: var(--blog-transition);
    backdrop-filter: blur(10px);
}

.newsletter-input:focus {
    border-color: var(--blog-accent);
    background: rgba(255, 255, 255, 0.15);
}

.newsletter-input::placeholder {
    color: var(--blog-text-muted);
}

.newsletter-btn {
    background: var(--blog-accent);
    border: none;
    color: var(--blog-primary);
    padding: 15px 30px;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--blog-transition);
    font-family: 'Montserrat', sans-serif;
    white-space: nowrap;
}

.newsletter-btn:hover {
    background: #f4c430;
    transform: translateY(-2px);
}

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 1200px) {
    .featured-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .featured-secondary {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
        gap: 30px;
    }
}

@media (max-width: 768px) {
    .blog-hero {
        height: 60vh;
        min-height: 400px;
    }
    
    .hero-search {
        max-width: 100%;
        margin: 0 20px;
    }
    
    .filter-tabs {
        gap: 10px;
        padding: 0 20px;
    }
    
    .filter-btn {
        padding: 10px 16px;
        font-size: 12px;
    }
    
    .featured-posts {
        padding: 50px 0;
    }
    
    .posts-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .post-content {
        padding: 20px;
    }
    
    .newsletter-form {
        flex-direction: column;
        align-items: center;
    }
    
    .newsletter-input {
        min-width: 100%;
    }
    
    .newsletter-btn {
        width: 100%;
    }
}

@media (max-width: 480px) {
    .hero-content {
        padding: 0 15px;
    }
    
    .container {
        padding: 0 15px;
    }
    
    .filter-tabs {
        justify-content: flex-start;
        overflow-x: auto;
        padding-bottom: 10px;
    }
    
    .filter-btn {
        flex-shrink: 0;
    }
    
    .featured-secondary {
        grid-template-columns: 1fr;
    }
    
    .post-meta {
        flex-direction: column;
        gap: 8px;
        align-items: flex-start;
    }
}

/* ===== ANIMACIONES DE ENTRADA ===== */
.blog-post {
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 0.6s ease-out 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; }

@keyframes fadeInUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ===== ESTADOS DE HOVER MEJORADOS ===== */
.blog-post:hover .post-title {
    color: var(--blog-accent);
}

.featured-main:hover .post-title,
.featured-post:hover .post-title {
    color: var(--blog-accent);
}

/* ===== MEJORAS DE ACCESIBILIDAD ===== */
.filter-btn:focus,
.search-btn:focus,
.load-more-btn:focus,
.newsletter-btn:focus {
    outline: 2px solid var(--blog-accent);
    outline-offset: 2px;
}

.search-input:focus,
.newsletter-input:focus {
    outline: 2px solid var(--blog-accent);
    outline-offset: -2px;
}

/* ===== ESTADOS DE LOADING ===== */
.loading {
    opacity: 0.7;
    pointer-events: none;
}

.fade-in {
    animation: fadeIn 0.6s ease-out;
}

/* ===== NEWSLETTER PRIVACY ===== */
.newsletter-privacy {
    margin-top: 15px;
    font-size: 13px;
    color: var(--blog-text-muted);
    text-align: center;
    opacity: 0.8;
}

/* ===== MEJORAS RESPONSIVE ===== */
@media (max-width: 480px) {
    .newsletter-input {
        font-size: 16px; /* Prevenir zoom en iOS */
    }
    
    .newsletter-description {
        font-size: 14px;
        line-height: 1.6;
    }
    
    .newsletter-privacy {
        font-size: 12px;
    }
}

/* ===== ESTADOS DE LOADING ADICIONALES ===== */
.loading .load-more-btn {
    background: var(--blog-text-muted);
    transform: none;
}

.loading .btn-icon {
    animation: spin 1s linear infinite;
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* ===== EFECTOS DE BÚSQUEDA ===== */
.blog-post.hidden {
    display: none;
}

.no-results {
    text-align: center;
    padding: 60px 20px;
    color: var(--blog-text-secondary);
    font-size: 18px;
}

/* ===== SCROLLBAR PERSONALIZADO ===== */
.filter-tabs::-webkit-scrollbar {
    height: 4px;
}

.filter-tabs::-webkit-scrollbar-track {
    background: var(--blog-border);
    border-radius: 2px;
}

.filter-tabs::-webkit-scrollbar-thumb {
    background: var(--blog-accent);
    border-radius: 2px;
}

.filter-tabs::-webkit-scrollbar-thumb:hover {
    background: #f4c430;
}