/* ========================================
   ESTILOS DEL BLOG
   ======================================== */

/* ========== HERO DEL BLOG ========== */
.blog-hero {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: var(--blanco);
    padding: 8rem 0 6rem;
    text-align: center;
}

.blog-hero h1 {
    font-size: 4.5rem;
    margin-bottom: 1rem;
    color: var(--blanco);
}

.blog-hero-subtitle {
    font-size: 2rem;
    margin-bottom: 1rem;
    opacity: 0.95;
}

.blog-hero-descripcion {
    font-size: 1.6rem;
    opacity: 0.85;
    max-width: 70rem;
    margin: 0 auto;
}

/* ========== CONTROLES DEL BLOG ========== */
.blog-controles {
    margin: 4rem 0;
}

.blog-buscador {
    display: flex;
    gap: 1.5rem;
    margin-bottom: 3rem;
    max-width: 80rem;
    margin-left: auto;
    margin-right: auto;
}

.blog-buscador .input-text {
    flex: 1;
    padding: 1.5rem 2rem;
    font-size: 1.6rem;
}

.blog-buscador .boton {
    padding: 1.5rem 3rem;
    white-space: nowrap;
}

/* ========== FILTROS ========== */
.blog-filtros {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
    justify-content: center;
    margin-bottom: 3rem;
}

.filtro {
    background: var(--blanco);
    border: 2px solid var(--grisClaro);
    padding: 1rem 2rem;
    border-radius: 3rem;
    font-size: 1.5rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    color: var(--oscuro);
}

.filtro:hover {
    border-color: var(--secundario);
    transform: translateY(-2px);
}

.filtro.active {
    background: var(--secundario);
    color: var(--blanco);
    border-color: var(--secundario);
}

/* ========== STATS ========== */
.blog-stats {
    text-align: center;
    margin-bottom: 3rem;
}

.blog-stats p {
    font-size: 1.5rem;
    color: var(--gris);
}

/* ========== GRID DE POSTS ========== */
.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(35rem, 1fr));
    gap: 4rem;
    margin-bottom: 5rem;
}

@media (max-width: 768px) {
    .blog-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
}

/* ========== CARD DE POST ========== */
.post-card {
    background: var(--blanco);
    border-radius: 1.5rem;
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
}

.post-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15);
}

.post-imagen {
    width: 100%;
    height: 25rem;
    object-fit: cover;
}

.post-card-content {
    padding: 2.5rem;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.post-card-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

.post-categoria {
    background: var(--secundario);
    color: var(--blanco);
    padding: 0.5rem 1.5rem;
    border-radius: 2rem;
    font-size: 1.2rem;
    font-weight: bold;
    text-transform: uppercase;
}

.post-tiempo {
    color: var(--gris);
    font-size: 1.3rem;
}

.post-titulo {
    font-size: 2.2rem;
    margin-bottom: 1.5rem;
    color: var(--oscuro);
    line-height: 1.4;
    text-align: left;
}

.post-resumen {
    color: var(--gris);
    font-size: 1.5rem;
    line-height: 1.7;
    margin-bottom: 2rem;
    flex: 1;
}

.post-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 2rem;
    border-top: 1px solid var(--grisClaro);
}

.post-fecha {
    color: var(--gris);
    font-size: 1.4rem;
}

.post-leer-mas {
    color: var(--secundario);
    font-weight: bold;
    text-decoration: none;
    font-size: 1.5rem;
    transition: all 0.3s ease;
}

.post-leer-mas:hover {
    color: var(--primario);
    transform: translateX(5px);
}

/* ========== SIN RESULTADOS ========== */
.sin-resultados {
    text-align: center;
    padding: 6rem 2rem;
}

.sin-resultados h3 {
    font-size: 2.5rem;
    color: var(--oscuro);
    margin-bottom: 1rem;
}

.sin-resultados p {
    font-size: 1.6rem;
    color: var(--gris);
    margin-bottom: 2rem;
}

/* ========== PAGINACIÓN ========== */
.blog-paginacion {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 2rem;
    margin: 5rem 0;
}

.blog-paginacion button {
    padding: 1.2rem 2.5rem;
}

.blog-paginacion button:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.page-info {
    font-size: 1.6rem;
    color: var(--gris);
}

/* ========== LOADING ========== */
.loading {
    text-align: center;
    padding: 6rem 2rem;
    color: var(--gris);
    font-size: 1.8rem;
}

/* ========== POST INDIVIDUAL ========== */
.breadcrumb {
    padding: 2rem 0;
    font-size: 1.4rem;
    color: var(--gris);
}

.breadcrumb a {
    color: var(--secundario);
    text-decoration: none;
}

.breadcrumb a:hover {
    text-decoration: underline;
}

.post-individual {
    background: var(--blanco);
    padding: 4rem;
    border-radius: 1.5rem;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
    margin-bottom: 5rem;
}

@media (max-width: 768px) {
    .post-individual {
        padding: 2rem;
    }
}

.post-header {
    margin-bottom: 3rem;
}

.post-categoria-badge {
    display: inline-block;
    background: var(--secundario);
    color: var(--blanco);
    padding: 0.8rem 2rem;
    border-radius: 3rem;
    font-size: 1.3rem;
    font-weight: bold;
    text-transform: uppercase;
    margin-bottom: 2rem;
}

.post-header h1 {
    font-size: 4rem;
    color: var(--oscuro);
    margin-bottom: 2rem;
    line-height: 1.3;
    text-align: left;
}

@media (max-width: 768px) {
    .post-header h1 {
        font-size: 2.8rem;
    }
}

.post-meta {
    display: flex;
    gap: 2rem;
    flex-wrap: wrap;
    font-size: 1.4rem;
    color: var(--gris);
}

.post-imagen-principal {
    width: 100%;
    height: auto;
    max-height: 50rem;
    object-fit: cover;
    border-radius: 1rem;
    margin-bottom: 4rem;
}

/* ========== CONTENIDO DEL POST ========== */
.post-content {
    font-size: 1.7rem;
    line-height: 1.8;
    color: var(--oscuro);
}

.post-content h2 {
    font-size: 3rem;
    margin: 4rem 0 2rem 0;
    color: var(--oscuro);
    text-align: left;
}

.post-content h3 {
    font-size: 2.4rem;
    margin: 3rem 0 1.5rem 0;
    color: var(--oscuro);
    text-align: left;
}

.post-content h4 {
    font-size: 2rem;
    margin: 2rem 0 1rem 0;
    color: var(--oscuro);
    text-align: left;
}

.post-content p {
    margin-bottom: 2rem;
    text-align: left;
}

.post-content ul,
.post-content ol {
    margin: 2rem 0 2rem 3rem;
    text-align: left;
}

.post-content li {
    margin-bottom: 1rem;
    line-height: 1.8;
}

.post-content code {
    background: #282c34;
    color: #abb2bf;
    padding: 0.3rem 0.6rem;
    border-radius: 0.3rem;
    font-family: 'Courier New', monospace;
    font-size: 1.5rem;
}

.post-content pre {
    background: #282c34;
    padding: 2rem;
    border-radius: 1rem;
    overflow-x: auto;
    margin: 2rem 0;
}

.post-content pre code {
    background: none;
    padding: 0;
    font-size: 1.4rem;
    line-height: 1.6;
}

/* ========== ELEMENTOS ESPECIALES DEL POST ========== */
.post-destacado {
    background: linear-gradient(135deg, #e8f5e9 0%, #c8e6c9 100%);
    padding: 2.5rem;
    border-radius: 1rem;
    border-left: 4px solid var(--verde);
    margin: 3rem 0;
}

.post-destacado h3 {
    margin-top: 0;
    color: var(--verde);
}

.post-caso-estudio {
    background: linear-gradient(135deg, #fff3e0 0%, #ffe0b2 100%);
    padding: 3rem;
    border-radius: 1rem;
    border-left: 4px solid #ff9800;
    margin: 3rem 0;
}

.post-caso-estudio h3 {
    color: #f57c00;
    margin-top: 0;
}

.caso-metricas {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr));
    gap: 2rem;
    margin: 2rem 0;
}

.metrica {
    text-align: center;
    background: var(--blanco);
    padding: 2rem;
    border-radius: 1rem;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.1);
}

.metrica-valor {
    font-size: 3rem;
    font-weight: bold;
    color: var(--secundario);
    margin-bottom: 0.5rem;
}

.metrica-label {
    font-size: 1.3rem;
    color: var(--gris);
}

.post-alerta {
    padding: 2rem;
    border-radius: 1rem;
    margin: 2rem 0;
}

.post-alerta.warning {
    background: #fff3cd;
    border-left: 4px solid #ffc107;
}

.post-alerta h4 {
    color: #856404;
    margin-top: 0;
}

.post-recursos {
    background: #e3f2fd;
    padding: 2.5rem;
    border-radius: 1rem;
    border-left: 4px solid #2196f3;
    margin: 3rem 0;
}

.post-recursos h3 {
    color: #1976d2;
    margin-top: 0;
}

.post-recursos ul {
    margin-left: 2rem;
}

.post-recursos a {
    color: #1976d2;
    text-decoration: none;
    font-weight: 600;
}

.post-recursos a:hover {
    text-decoration: underline;
}

/* ========== TAGS ========== */
.post-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin: 4rem 0;
}

.tag {
    background: var(--grisClaro);
    color: var(--oscuro);
    padding: 0.8rem 1.5rem;
    border-radius: 2rem;
    font-size: 1.3rem;
    font-weight: 600;
}

/* ========== COMPARTIR ========== */
.post-compartir {
    margin: 4rem 0;
    padding: 3rem;
    background: var(--grisClaro);
    border-radius: 1rem;
}

.post-compartir h3 {
    margin-top: 0;
    font-size: 2rem;
    text-align: left;
}

.share-buttons {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.share-btn {
    display: inline-block;
    padding: 1rem 2rem;
    border-radius: 0.5rem;
    text-decoration: none;
    color: var(--blanco);
    font-weight: bold;
    font-size: 1.4rem;
    transition: all 0.3s ease;
}

.share-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.share-btn.twitter {
    background: #1da1f2;
}

.share-btn.linkedin {
    background: #0077b5;
}

.share-btn.facebook {
    background: #1877f2;
}

/* ========== BIO DEL AUTOR ========== */
.post-autor-bio {
    display: flex;
    gap: 3rem;
    align-items: center;
    padding: 3rem;
    background: var(--grisClaro);
    border-radius: 1rem;
    margin: 4rem 0;
}

@media (max-width: 768px) {
    .post-autor-bio {
        flex-direction: column;
        text-align: center;
    }
}

.autor-foto {
    width: 15rem;
    height: 15rem;
    border-radius: 50%;
    object-fit: cover;
    border: 4px solid var(--blanco);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.autor-info h3 {
    margin: 0 0 1rem 0;
    font-size: 2.2rem;
    text-align: left;
}

@media (max-width: 768px) {
    .autor-info h3 {
        text-align: center;
    }
}

.autor-info p {
    margin-bottom: 2rem;
    color: var(--gris);
    line-height: 1.7;
}

/* ========== NAVEGACIÓN ENTRE POSTS ========== */
.post-navegacion {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(30rem, 1fr));
    gap: 2rem;
    margin: 4rem 0;
}

.post-nav-item {
    background: var(--blanco);
    padding: 2rem;
    border-radius: 1rem;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.post-nav-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
}

.post-nav-item a {
    text-decoration: none;
    color: var(--oscuro);
}

.post-nav-item h4 {
    font-size: 1.8rem;
    margin-top: 1rem;
}

/* ========== POSTS RELACIONADOS ========== */
.posts-relacionados {
    margin: 5rem 0;
}

.posts-relacionados h2 {
    font-size: 3rem;
    margin-bottom: 3rem;
    text-align: center;
}

.relacionados-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(28rem, 1fr));
    gap: 3rem;
}

.post-mini {
    display: block;
    background: var(--blanco);
    border-radius: 1rem;
    overflow: hidden;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    text-decoration: none;
}

.post-mini:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
}

.post-mini img {
    width: 100%;
    height: 18rem;
    object-fit: cover;
}

.post-mini h4 {
    padding: 1.5rem;
    font-size: 1.7rem;
    color: var(--oscuro);
    margin: 0;
}

/* ========== CTA EN POST ========== */
.post-cta {
    background: linear-gradient(135deg, var(--secundario) 0%, #00b4d8 100%);
    color: var(--blanco);
    padding: 5rem 3rem;
    border-radius: 1.5rem;
    text-align: center;
    margin: 5rem 0;
}

.post-cta h3 {
    font-size: 2.8rem;
    margin-bottom: 1rem;
}

.post-cta p {
    font-size: 1.7rem;
    margin-bottom: 2rem;
    opacity: 0.95;
}

/* ========== RESPONSIVE ========== */
@media (max-width: 768px) {
    .blog-hero {
        padding: 5rem 0 3rem;
    }
    
    .blog-hero h1 {
        font-size: 3rem;
    }
    
    .blog-hero-subtitle {
        font-size: 1.7rem;
    }
    
    .blog-buscador {
        flex-direction: column;
        gap: 1rem;
    }
    
    .blog-filtros {
        gap: 1rem;
    }
    
    .filtro {
        font-size: 1.3rem;
        padding: 0.8rem 1.5rem;
    }
    
    .post-content {
        font-size: 1.6rem;
    }
    
    .post-content h2 {
        font-size: 2.4rem;
    }
    
    .post-content h3 {
        font-size: 2rem;
    }
}