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

:root {
    --color-primary: #00d4ff;
    --color-secondary: #7c3aed;
    --color-accent: #06b6d4;
    --color-dark: #0a0e27;
    --color-light: #f5f7fa;
    --color-text: #e0e7ff;
    --color-text-muted: rgba(255, 255, 255, 0.6);
    --color-border: rgba(255, 255, 255, 0.1);
    --transition: all 0.3s ease;
}

/* ===== CONTENEDOR PRINCIPAL ===== */
.blog-container {
    max-width: 1200px;
    margin: 100px auto;
    padding: 40px 20px;
    z-index: 1;
    position: relative;
}

/* ===== FILTROS Y BÚSQUEDA ===== */
.blog-filtros {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--color-border);
    border-radius: 15px;
    padding: 30px;
    margin-bottom: 50px;
    backdrop-filter: blur(10px);
}

.filtro-busqueda {
    display: flex;
    gap: 10px;
    margin-bottom: 20px;
}

.blog-input-buscar {
    flex: 1;
    padding: 12px 20px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    color: var(--color-text);
    font-size: 1rem;
    transition: var(--transition);
}

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

.blog-input-buscar:focus {
    outline: none;
    background: rgba(255, 255, 255, 0.08);
    border-color: var(--color-primary);
    box-shadow: 0 0 20px rgba(0, 212, 255, 0.2);
}

.blog-btn-buscar {
    padding: 12px 20px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    color: white;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 600;
    transition: var(--transition);
}

.blog-btn-buscar:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(0, 212, 255, 0.3);
}

.blog-btn-buscar:focus-visible,
.blog-btn-categoria:focus-visible,
.blog-limpiar:focus-visible,
.blog-input-limpiar:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

.blog-visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
    white-space: nowrap;
}

/* Campo con botón "×" para borrar la búsqueda */
.blog-input-wrap {
    position: relative;
    flex: 1;
    display: flex;
}

.blog-input-wrap .blog-input-buscar { padding-right: 44px; }

/* Se usa el "×" propio en lugar del del navegador */
.blog-input-buscar::-webkit-search-cancel-button { -webkit-appearance: none; }

.blog-input-limpiar {
    position: absolute;
    right: 8px;
    top: 50%;
    transform: translateY(-50%);
    display: grid;
    place-items: center;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    color: var(--color-text-muted);
    font-size: 1.3rem;
    line-height: 1;
    text-decoration: none;
    transition: var(--transition);
}

.blog-input-limpiar:hover { color: white; background: rgba(255, 255, 255, 0.1); }

/* ===== CATEGORÍAS ===== */
.filtro-categorias {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.blog-btn-categoria {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 18px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--color-border);
    color: var(--color-text-muted);
    border-radius: 25px;
    cursor: pointer;
    text-decoration: none;
    transition: var(--transition);
    font-size: 0.95rem;
}

.blog-btn-categoria:hover {
    color: white;
    border-color: rgba(0, 212, 255, 0.5);
    background: rgba(0, 212, 255, 0.08);
}

.blog-btn-categoria.activo {
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    color: white;
    border-color: var(--color-primary);
    box-shadow: 0 4px 15px rgba(0, 212, 255, 0.2);
}

.blog-cat-total {
    min-width: 22px;
    padding: 1px 7px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.1);
    font-size: 0.78rem;
    font-weight: 600;
    text-align: center;
}

.blog-btn-categoria.activo .blog-cat-total { background: rgba(0, 0, 0, 0.2); }

/* ===== RESUMEN DE RESULTADOS ===== */
.blog-resumen {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 10px 20px;
    margin-top: 20px;
    padding-top: 18px;
    border-top: 1px solid var(--color-border);
    color: var(--color-text-muted);
}

.blog-resumen p { margin: 0; }
.blog-resumen strong { color: var(--color-text); }

.blog-limpiar {
    color: var(--color-primary);
    font-weight: 600;
    text-decoration: underline;
    text-underline-offset: 3px;
}

.blog-sin-resultados-ayuda { font-size: 1rem !important; }
.blog-sin-resultados a:not(.blog-btn-categoria) { color: var(--color-primary); }

/* ===== CARRUSEL PRINCIPAL ===== */
.blog-carousel-section {
    margin-bottom: 60px;
}

.blog-titulo-seccion {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 30px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.blog-carousel {
    position: relative;
    margin-bottom: 30px;
    width: 100%;
}

.blog-carousel-item {
    height: auto !important;
}

.blog-carousel-link {
    display: flex;
    flex-direction: column;
    height: 450px;
    text-decoration: none;
    border-radius: 15px;
    overflow: hidden;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--color-border);
    cursor: pointer;
}

.blog-carousel-link:hover {
    border-color: var(--color-primary);
    box-shadow: 0 15px 40px rgba(0, 212, 255, 0.2);
}

.blog-carousel-imagen {
    width: 100%;
    height: 280px;
    flex-shrink: 0;
    overflow: hidden;
    background: linear-gradient(135deg, var(--color-dark), rgba(124, 58, 237, 0.1));
}

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

.blog-carousel-link:hover .blog-carousel-imagen img {
    transform: scale(1.1);
}

.blog-carousel-contenido {
    padding: 20px 25px;
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.blog-carousel-contenido h3 {
    font-size: 1.3rem;
    margin-bottom: 8px;
    color: var(--color-text);
    line-height: 1.3;
    word-break: break-word;
}

.blog-carousel-contenido p {
    color: var(--color-text-muted);
    margin-bottom: 10px;
    line-height: 1.4;
    font-size: 0.95rem;
}

.blog-fecha {
    display: block;
    font-size: 0.9rem;
    color: var(--color-primary);
    font-weight: 500;
}

/* Botones del carrusel */
.swiper-button-prev,
.swiper-button-next {
    background: rgba(0, 212, 255, 0.1);
    border: 1px solid var(--color-border);
    border-radius: 50%;
    width: 45px;
    height: 45px;
    transition: var(--transition);
}

.swiper-button-prev:hover,
.swiper-button-next:hover {
    background: var(--color-primary);
    color: white;
}

.swiper-button-prev::after,
.swiper-button-next::after {
    font-size: 20px;
    color: var(--color-text);
}

.swiper-pagination-bullet {
    background: rgba(255, 255, 255, 0.3) !important;
}

.swiper-pagination-bullet-active {
    background: var(--color-primary) !important;
}

/* ===== GRILLA DE BLOGS ===== */
.blog-grilla-section {
    margin-bottom: 60px;
}

.blog-grilla {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 25px;
}

.blog-tarjeta {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--color-border);
    border-radius: 15px;
    overflow: hidden;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    text-decoration: none;
    color: inherit;
    cursor: pointer;
}

.blog-tarjeta:hover {
    transform: translateY(-10px);
    border-color: var(--color-primary);
    box-shadow: 0 20px 50px rgba(0, 212, 255, 0.15);
}

.blog-tarjeta-imagen {
    position: relative;
    width: 100%;
    height: 200px;
    overflow: hidden;
    background: linear-gradient(135deg, var(--color-dark), rgba(124, 58, 237, 0.1));
}

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

.blog-tarjeta:hover .blog-tarjeta-imagen img {
    transform: scale(1.1);
}

.blog-categoria-etiqueta {
    position: absolute;
    top: 15px;
    right: 15px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    color: white;
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
}

.blog-tarjeta-contenido {
    padding: 25px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.blog-tarjeta-contenido h3 {
    font-size: 1.3rem;
    margin-bottom: 10px;
    color: var(--color-text);
    line-height: 1.3;
}

.blog-subtitulo {
    color: var(--color-primary);
    font-size: 0.95rem;
    margin-bottom: 10px;
    font-weight: 500;
}

.blog-descripcion {
    color: var(--color-text-muted);
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: 15px;
    flex: 1;
}

.blog-tarjeta-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 15px;
    padding-top: 15px;
    border-top: 1px solid var(--color-border);
}

.blog-btn-leer-mas {
    display: inline-block;
    padding: 8px 16px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    color: white;
    text-decoration: none;
    border-radius: 6px;
    font-size: 0.9rem;
    font-weight: 600;
    transition: var(--transition);
}

.blog-btn-leer-mas:hover {
    transform: translateX(5px);
    box-shadow: 0 6px 15px rgba(0, 212, 255, 0.3);
}

/* ===== PAGINACIÓN ===== */
.blog-paginacion {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    margin-top: 50px;
    padding: 30px 20px;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--color-border);
    border-radius: 15px;
    flex-wrap: wrap;
}

.blog-pagina-link {
    padding: 10px 16px;
    background: rgba(255, 255, 255, 0.05);
    color: var(--color-text-muted);
    text-decoration: none;
    border-radius: 8px;
    border: 1px solid var(--color-border);
    transition: var(--transition);
    font-weight: 500;
}

.blog-pagina-link:hover {
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    color: white;
    border-color: var(--color-primary);
    box-shadow: 0 4px 12px rgba(0, 212, 255, 0.2);
}

.blog-pagina-actual {
    padding: 10px 16px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    color: white;
    border-radius: 8px;
    font-weight: 600;
}

/* ===== SIN RESULTADOS ===== */
.blog-sin-resultados {
    grid-column: 1 / -1;
    text-align: center;
    padding: 60px 20px;
    color: var(--color-text-muted);
}

.blog-sin-resultados p {
    font-size: 1.2rem;
}

/* ===== VISTA DETALLE ===== */
.blog-detalle-container {
    max-width: 900px;
    margin: 100px auto;
    padding: 40px 20px;
}

.blog-breadcrumb {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 40px;
    font-size: 0.95rem;
}

.blog-breadcrumb a {
    color: var(--color-primary);
    text-decoration: none;
    transition: var(--transition);
}

.blog-breadcrumb a:hover {
    color: var(--color-secondary);
}

.blog-breadcrumb-separador {
    color: var(--color-text-muted);
}

.blog-breadcrumb-actual {
    color: var(--color-text-muted);
}

.blog-detalle-carrusel {
    margin-bottom: 50px;
    border-radius: 15px;
    overflow: hidden;
    border: 1px solid var(--color-border);
    width: 100%;
    background: rgba(255, 255, 255, 0.02);
}

.blog-detalle-carousel {
    width: 100%;
}

.blog-detalle-slide {
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.02);
    min-height: 400px;
}

.blog-detalle-slide img {
    width: auto;
    height: auto;
    max-width: 100%;
    max-height: 600px;
    object-fit: contain;
    display: block;
}

.blog-detalle-contenido {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--color-border);
    border-radius: 15px;
    padding: 40px;
}

.blog-detalle-header h1 {
    font-size: 2.5rem;
    margin-bottom: 15px;
    color: var(--color-text);
    line-height: 1.2;
}

.blog-detalle-subtitulo {
    font-size: 1.3rem;
    color: var(--color-primary);
    margin-bottom: 20px;
    font-weight: 500;
}

.blog-detalle-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--color-border);
    color: var(--color-text-muted);
    font-size: 0.95rem;
}

.blog-detalle-cuerpo {
    color: var(--color-text-muted);
    line-height: 1.8;
    font-size: 1.05rem;
    margin-bottom: 40px;
    max-width: 72ch;
}

.blog-detalle-cuerpo p { margin: 0 0 1.1em; }

.blog-detalle-cuerpo h2,
.blog-detalle-cuerpo h3 {
    color: #fff;
    line-height: 1.25;
    letter-spacing: -0.01em;
    margin: 1.8em 0 0.6em;
}

.blog-detalle-cuerpo h2 { font-size: 1.5rem; }
.blog-detalle-cuerpo h3 { font-size: 1.2rem; }

.blog-detalle-cuerpo ul {
    list-style: none;
    margin: 0 0 1.2em;
    padding: 0;
    display: grid;
    gap: 0.45em;
}

.blog-detalle-cuerpo li {
    position: relative;
    padding-left: 1.4em;
}

.blog-detalle-cuerpo li::before {
    content: "";
    position: absolute;
    left: 0.2em;
    top: 0.72em;
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: #00d4ff;
}

.blog-detalle-cuerpo strong { color: #fff; }

.blog-detalle-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 30px;
    border-top: 1px solid var(--color-border);
    flex-wrap: wrap;
    gap: 20px;
}

.blog-btn-volver {
    display: inline-block;
    padding: 12px 24px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    color: white;
    text-decoration: none;
    border-radius: 8px;
    font-weight: 600;
    transition: var(--transition);
}

.blog-btn-volver:hover {
    transform: translateX(-5px);
    box-shadow: 0 8px 20px rgba(0, 212, 255, 0.3);
}

.blog-compartir {
    display: flex;
    align-items: center;
    gap: 15px;
}

.blog-btn-compartir {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--color-border);
    border-radius: 50%;
    color: var(--color-text);
    text-decoration: none;
    transition: var(--transition);
    font-weight: 600;
}

.blog-btn-compartir:hover {
    background: var(--color-primary);
    color: white;
    transform: scale(1.1);
}

/* ===== BLOGS RELACIONADOS ===== */
.blog-relacionados {
    margin-top: 60px;
    padding-top: 40px;
    border-top: 2px solid var(--color-border);
}

.blog-relacionados h3 {
    font-size: 2rem;
    margin-bottom: 30px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.blog-relacionados-contenedor {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
}

.blog-relacionado-tarjeta {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    overflow: hidden;
    transition: var(--transition);
}

.blog-relacionado-tarjeta:hover {
    transform: translateY(-8px);
    border-color: var(--color-primary);
    box-shadow: 0 15px 35px rgba(0, 212, 255, 0.15);
}

.blog-relacionado-tarjeta img {
    width: 100%;
    height: 180px;
    object-fit: cover;
    transition: var(--transition);
}

.blog-relacionado-tarjeta:hover img {
    transform: scale(1.1);
}

.blog-relacionado-tarjeta h4 {
    padding: 15px;
    font-size: 1rem;
    color: var(--color-text);
    margin-bottom: 10px;
}

.blog-relacionado-tarjeta a {
    display: inline-block;
    margin: 0 15px 15px;
    padding: 8px 16px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    color: white;
    text-decoration: none;
    border-radius: 6px;
    font-size: 0.9rem;
    font-weight: 600;
    transition: var(--transition);
}

.blog-relacionado-tarjeta a:hover {
    transform: translateX(3px);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
    .blog-container {
        margin: 60px auto;
        padding: 20px;
    }

    .blog-titulo-seccion {
        font-size: 1.8rem;
    }

    .blog-filtros {
        padding: 20px;
    }

    .filtro-busqueda {
        flex-direction: column;
    }

    .blog-grilla {
        grid-template-columns: 1fr;
    }

    .blog-detalle-container {
        margin: 60px auto;
        padding: 20px;
    }

    .blog-detalle-contenido {
        padding: 20px;
    }

    .blog-detalle-header h1 {
        font-size: 1.8rem;
    }

    .blog-detalle-slide img {
        max-height: 300px;
    }

    .blog-detalle-footer {
        flex-direction: column;
        align-items: flex-start;
    }

    .blog-paginacion {
        gap: 4px;
    }

    .blog-pagina-link,
    .blog-pagina-actual {
        padding: 8px 12px;
        font-size: 0.9rem;
    }
}