/* ============================================================
   blog.css - Estilos específicos del Blog
   Mobile-First con media queries
   ============================================================
   
   Uso:
   - /es/blog.php → php/blog/index.php (listado de posts)
   - /es/blog/*.php → php/blog/renderer.php (post individual)
   
   NOTAS:
   - Variables comunes (--color-primary, --font-family-primary) 
     se heredan de estilos.css
   - Solo estilos específicos del blog (listado, posts, sidebar)
   - Mobile-first: estilos base para móvil, media queries para desktop
   ============================================================ */

/* ===== 1. VARIABLES ESPECÍFICAS DEL BLOG ===== */

:root {
    /* Variables específicas del blog (complementan estilos.css) */
    --blog-color-accent: #f8f8f8;
    --blog-color-background: #f5f5f7;
    --blog-color-white: #ffffff;
    --blog-font-serif: 'Tenor Sans', serif;
    --blog-border-radius: 8px;
    --blog-transition-speed: 0.3s;
}

/* ===== 2. TÍTULOS ESPECÍFICOS DEL BLOG ===== */

h1.tituloPrincipalPost {
    font-size: 2.2em;
    font-weight: 700;
    line-height: 1.2;
    margin-top: 0.5em;
    margin-bottom: 0.5em;
    color: #222;
    text-align: center;
}

h2.subtituloPost {
    font-size: 1.5em;
    font-weight: bold;
    margin-top: 1em;
    margin-bottom: 0.5em;
}

/* ===== 3. CONTENEDOR PRINCIPAL DEL BLOG ===== */

.contenedorGrandeBlog {
    display: grid;
    grid-template-columns: 1fr;
    gap: 24px;
    padding: 20px;
    max-width: 100%;
    margin: 0 auto;
    box-sizing: border-box;
}

/* ===== 4. SIDEBAR DE TEMAS (CATEGORÍAS) ===== */

.listaTemas {
    background-color: var(--blog-color-white);
    border-radius: var(--blog-border-radius);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    padding: 20px;
    position: relative;
    width: 100%;
    box-sizing: border-box;
}

.listaTemas ul {
    list-style: none;
    margin: 0;
    padding: 0;
}

.listaTemas h3 {
    font-size: 1.25rem;
    margin-bottom: 16px;
    color: var(--color-primary);
    text-transform: uppercase;
    font-family: var(--font-family-primary);
}

.listaTemas .subtituloPost {
    font-size: 0.95rem;
    color: var(--color-text-secondary);
    margin-bottom: 20px;
}

.listaTemas .submenu {
    display: none;
}

.listaTemas .submenu.open {
    display: block;
}

/* ===== 5. BOTONES DE CATEGORÍA ===== */

.menuCategoriaBlog {
    display: block;
    width: 100%;
    background: var(--color-primary);
    color: var(--blog-color-white);
    border: none;
    border-radius: var(--blog-border-radius);
    padding: 10px 16px;
    text-align: left;
    font-size: 1rem;
    font-weight: 600;
    font-family: var(--font-family-primary);
    cursor: pointer;
    transition: background-color var(--blog-transition-speed);
    margin-bottom: 8px;
    box-sizing: border-box;
}

.menuCategoriaBlog:hover,
.menuCategoriaBlog:focus {
    background: var(--color-primary-light);
    outline: none;
}

/* ===== 6. SUBMENÚ DE CATEGORÍAS ===== */

.submenu {
    list-style: none;
    margin: 0 0 16px 0;
    padding: 0;
    display: none;
}

.submenu.open {
    display: block;
}

.submenu li a {
    display: block;
    padding: 8px 16px;
    color: var(--color-text-secondary);
    font-size: 0.9rem;
    font-family: var(--font-family-primary);
    border-radius: var(--blog-border-radius);
    transition: background-color var(--blog-transition-speed), color var(--blog-transition-speed);
    text-decoration: none;
}

.submenu li a:hover {
    background-color: var(--blog-color-background);
    color: var(--color-primary);
}

/* ===== 7. LISTADO DE POSTS ===== */

#ultimosPost_div {
    display: grid;
    grid-template-columns: 1fr;
    gap: 24px;
    width: 100%;
}

.contenedorEntradaBlog {
    background-color: var(--blog-color-white);
    border-radius: var(--blog-border-radius);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
    transition: transform var(--blog-transition-speed);
    width: 100%;
    box-sizing: border-box;
}

.contenedorEntradaBlog:hover {
    transform: translateY(-4px);
}

.imagenEntradaBlog {
    width: 100%;
    overflow: hidden;
}

.imagenEntradaBlog img {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
}

.cajaTextoBlog {
    padding: 20px;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    box-sizing: border-box;
}

.tituloPost {
    font-size: 1.4rem;
    color: var(--color-primary);
    margin-bottom: 12px;
    font-family: var(--font-family-primary);
}

.linkTituloPost {
    text-decoration: none;
    color: inherit;
}

.linkTituloPost h2 {
    margin: 0;
    font-size: inherit;
    color: inherit;
}

.breveResumenPost {
    font-size: 0.95rem;
    color: var(--color-text-secondary);
    margin-bottom: 16px;
    line-height: 1.5;
    font-family: var(--font-family-primary);
}

.read-more {
    align-self: flex-start;
    padding: 8px 16px;
    background-color: var(--color-primary);
    color: var(--blog-color-white);
    border-radius: var(--blog-border-radius);
    font-weight: 600;
    font-family: var(--font-family-primary);
    text-decoration: none;
    transition: background-color var(--blog-transition-speed);
    display: inline-block;
}

.read-more:hover {
    background-color: var(--color-primary-light);
    color: var(--blog-color-white);
}

/* ===== 8. NOTICIAS DESTACADAS ===== */

.noticiasDestacadas {
    padding: 40px 20px;
    background-color: var(--blog-color-accent);
    margin-top: 40px;
    width: 100%;
    box-sizing: border-box;
}

.tituloDestacados {
    font-family: var(--blog-font-serif);
    font-size: 1.75rem;
    color: var(--color-primary);
    text-align: center;
    margin-bottom: 24px;
    line-height: 1.2;
}

.destacados-wrapper {
    position: relative;
    max-width: 1200px;
    margin: 0 auto;
    width: 100%;
}

.destacados-grid {
    display: flex;
    gap: 24px;
    padding: 8px 20px;
    overflow-x: auto;
    scroll-behavior: smooth;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
}

.destacados-grid::-webkit-scrollbar {
    height: 8px;
}

.destacados-grid::-webkit-scrollbar-thumb {
    background: rgba(0, 0, 0, 0.2);
    border-radius: 4px;
}

.destacados-grid::-webkit-scrollbar-track {
    background: transparent;
}

.cajaNoticia {
    background-color: var(--blog-color-white);
    border-radius: var(--blog-border-radius);
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    transition: transform var(--blog-transition-speed);
    display: flex;
    flex-direction: column;
    flex: 0 0 280px;
    scroll-snap-align: start;
    min-width: 280px;
}

.cajaNoticia:hover {
    transform: translateY(-4px);
}

.posts-image {
    width: 100%;
    overflow: hidden;
}

.posts-image img {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
}

.cajaNoticia .tituloPost {
    padding: 16px;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.linkCategoriaPost {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-text-secondary);
    text-transform: uppercase;
    margin-bottom: 8px;
    letter-spacing: 1px;
    text-decoration: none;
    font-family: var(--font-family-primary);
}

.linkCategoriaPost:hover {
    color: var(--color-primary);
}

.post-title h2 {
    font-size: 1.4rem;
    color: var(--color-primary);
    margin: 0 0 12px;
    flex-grow: 1;
    font-family: var(--font-family-primary);
}

.destacados-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 36px;
    height: 36px;
    border-radius: 50%;
    border: none;
    background-color: rgba(255, 255, 255, 0.9);
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.2);
    cursor: pointer;
    display: none; /* Oculto en móvil */
    align-items: center;
    justify-content: center;
    color: var(--color-primary);
    font-size: 1.4rem;
    z-index: 2;
}

.destacados-prev {
    left: 8px;
}

.destacados-next {
    right: 8px;
}

/* ===== 9. BLOQUE SOCIAL (RRSS) ===== */

.containerRRSS {
    text-align: center;
    padding: 24px;
    width: 100%;
    box-sizing: border-box;
}

.circuloIcono-RRSS {
    display: inline-block;
    margin: 0 8px;
    padding: 12px;
    border-radius: 50%;
    background-color: var(--blog-color-white);
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.1);
    transition: transform var(--blog-transition-speed);
}

.circuloIcono-RRSS:hover {
    transform: scale(1.1);
}

.circuloIcono-RRSS img {
    width: 20px;
    height: 20px;
    display: block;
}

/* ===== 10. ESTILOS PARA POST INDIVIDUAL (postMain) ===== */

.post-content {
    background: var(--blog-color-white);
    border-radius: var(--blog-border-radius);
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.05);
    overflow: hidden;
    width: 100%;
    box-sizing: border-box;
}

.post-header {
    text-align: center;
    padding: 24px;
    background: var(--color-primary);
    color: var(--blog-color-white);
}

.post-title {
    font-family: var(--blog-font-serif);
    font-size: 2rem;
    margin-bottom: 8px;
    color: var(--blog-color-white);
}

.post-subtitle {
    font-size: 1rem;
    opacity: 0.8;
    color: var(--blog-color-white);
}

.post-date {
    display: block;
    font-size: 0.85rem;
    margin-top: 12px;
    color: var(--blog-color-accent);
}

.post-image {
    width: 100%;
    overflow: hidden;
}

.post-image img {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
}

.post-body {
    padding: 24px;
    line-height: 1.75;
    color: #333;
    font-family: var(--font-family-primary);
}

.post-body h2,
.post-body h3 {
    margin-top: 32px;
    margin-bottom: 16px;
    color: var(--color-primary);
    font-family: var(--font-family-primary);
}

.post-body p {
    margin-bottom: 20px;
}

.post-body ul,
.post-body ol {
    margin: 16px 0 24px 40px;
}

.post-body blockquote {
    margin: 24px 0;
    padding: 16px;
    border-left: 4px solid var(--color-primary);
    background: var(--blog-color-accent);
}

.post-body img {
    max-width: 100%;
    height: auto;
    margin: 24px auto;
    display: block;
    border-radius: var(--blog-border-radius);
}

.post-body a {
    color: var(--color-primary);
    text-decoration: underline;
    transition: color var(--blog-transition-speed);
}

.post-body a:hover {
    color: var(--color-primary-light);
}

/* ===== 11. LAYOUT POST INDIVIDUAL (contenedorPost_text y artRelacionados) ===== */

.post-main {
    width: 100%;
    max-width: 100%;
    margin: 0 auto;
    padding: 20px;
    box-sizing: border-box;
}

.contenedorPost_text {
    position: relative;
    width: 100%;
    height: auto;
    margin: 0 0 32px 0;
    text-align: left;
    box-sizing: border-box;
}

/* Contenedor de artículos relacionados (dentro de contenedorPost_art) */
.contenedorPost_art {
    position: relative;
    display: flex;
    flex-direction: column;
    width: 100%;
    height: auto;
    margin: 0;
    background-color: transparent;
    box-sizing: border-box;
}

/* Estilos específicos para artRelacionados_todo en contexto de blog */
.contenedorPost_art #artRelacionados_todo.cart-related {
    position: relative;
    display: flex;
    flex-direction: column;
    width: 100%;
    max-width: 100%;
    margin: 0;
    padding: 0;
    background-color: transparent;
    box-sizing: border-box;
}

.contenedorPost_art #artRelacionados_centro.cart-related-inner {
    width: 100%;
    max-width: 100%;
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

.contenedorPost_art .cart-related-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-primary);
    margin: 0 0 20px 0;
    padding: 0;
    font-family: var(--font-family-primary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.contenedorPost_art .cart-related-item {
    background-color: var(--blog-color-white);
    border-radius: var(--blog-border-radius);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    margin-bottom: 20px;
    overflow: hidden;
    transition: transform var(--blog-transition-speed), box-shadow var(--blog-transition-speed);
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
}

.contenedorPost_art .cart-related-item:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.contenedorPost_art .cart-related-link {
    display: block;
    width: 100%;
    text-decoration: none;
    overflow: hidden;
}

.contenedorPost_art .cart-related-img {
    width: 100%;
    max-width: 100%;
    height: auto;
    overflow: hidden;
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    background-color: var(--blog-color-background);
}

.contenedorPost_art .cart-related-img img {
    width: 100%;
    max-width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

.contenedorPost_art .cart-related-body {
    padding: 16px;
    box-sizing: border-box;
}

.contenedorPost_art .cart-related-title-link {
    display: block;
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-primary);
    text-decoration: none;
    margin: 0 0 8px 0;
    line-height: 1.4;
    font-family: var(--font-family-primary);
    transition: color var(--blog-transition-speed);
}

.contenedorPost_art .cart-related-title-link:hover {
    color: var(--color-primary-light);
    text-decoration: underline;
}

.contenedorPost_art .cart-related-car {
    font-size: 0.85rem;
    color: var(--color-text-secondary);
    margin: 0 0 12px 0;
    font-family: var(--font-family-primary);
}

.contenedorPost_art .cart-related-car p {
    margin: 4px 0;
    line-height: 1.4;
}

.contenedorPost_art .cart-related-price {
    font-size: 0.9rem;
    color: var(--color-text);
    margin: 0 0 12px 0;
    font-family: var(--font-family-primary);
}

.contenedorPost_art .cart-related-price-main {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--color-primary);
}

.contenedorPost_art .cart-related-form {
    margin: 0;
    padding: 0;
}

.contenedorPost_art .cart-related-button {
    width: 100%;
    padding: 10px 16px;
    background-color: var(--color-primary);
    color: var(--blog-color-white);
    border: none;
    border-radius: var(--blog-border-radius);
    font-size: 0.9rem;
    font-weight: 600;
    font-family: var(--font-family-primary);
    cursor: pointer;
    transition: background-color var(--blog-transition-speed);
    text-align: center;
    box-sizing: border-box;
}

.contenedorPost_art .cart-related-button:hover {
    background-color: var(--color-primary-light);
}

/* ===== 12. IMÁGENES (prevención de desbordes) ===== */

.imagenCabecera,
.contenedorEntradaBlog img,
.post-image img {
    max-width: 100%;
    height: auto;
}

.parrafoPost {
    text-align: justify;
}

/* ===== 13. FAQs DESPLEGABLES ===== */

details.faqDesplegable {
    margin: 1em 0;
    padding: 0;
    border: 1px solid var(--color-border);
    border-radius: 6px;
    background-color: #fdfdfd;
    overflow: hidden;
    transition: all 0.3s ease-in-out;
}

details.faqDesplegable summary {
    font-size: 1.1em;
    font-weight: 600;
    padding: 0.75em 1em;
    cursor: pointer;
    list-style: none;
    background-color: #f0f0f0;
    border-bottom: 1px solid var(--color-border);
    user-select: none;
    font-family: var(--font-family-primary);
}

details.faqDesplegable summary::marker {
    display: none;
}

details.faqDesplegable summary::before {
    content: '▶';
    display: inline-block;
    margin-right: 0.5em;
    transition: transform 0.3s ease;
}

details.faqDesplegable[open] summary::before {
    transform: rotate(90deg);
}

details.faqDesplegable .parrafoPost {
    padding: 1em;
    font-size: 1em;
    color: #333;
}

details.faqDesplegable:not([open]) .parrafoPost {
    display: none;
}

/* ===== 14. MEDIA QUERIES - DESKTOP ===== */

@media screen and (min-width: 992px) {
    /* Contenedor principal - 2 columnas en desktop */
    .contenedorGrandeBlog {
        grid-template-columns: minmax(250px, 1fr) minmax(0, 3fr);
        gap: 40px;
        padding: 40px;
        max-width: 1200px;
    }

    /* Sidebar sticky en desktop */
    .listaTemas {
        position: sticky;
        top: 80px;
    }

    /* Listado de posts - 2 columnas en desktop */
    #ultimosPost_div {
        grid-template-columns: repeat(2, 1fr);
    }

    /* Layout post individual - 2 columnas con márgenes mejorados */
    .post-main {
        display: grid;
        grid-template-columns: minmax(0, 2fr) minmax(300px, 1fr);
        column-gap: 48px;
        align-items: start;
        max-width: 1400px;
        margin: 0 auto;
        padding: 40px 60px;
    }

    .contenedorPost_text {
        grid-column: 1;
        width: 100%;
        margin: 0;
        padding-right: 20px;
    }

    .contenedorPost_art {
        grid-column: 2;
        width: 100%;
        margin: 0;
        position: sticky;
        top: 100px;
        align-self: flex-start;
    }

    /* Asegurar que artRelacionados_todo no se desborde en desktop */
    .contenedorPost_art #artRelacionados_todo.cart-related {
        max-width: 100%;
    }

    /* Mostrar flechas de navegación en destacados */
    .destacados-arrow {
        display: flex;
    }

    .destacados-grid {
        padding: 8px 40px;
    }

    /* Post header y body con más padding en desktop */
    .post-header {
        padding: 32px 24px;
    }

    .post-body {
        padding: 32px 24px;
    }

    .post-title {
        font-size: 2.5rem;
    }
}

/* ===== 15. MEDIA QUERIES - TABLET (opcional) ===== */

@media screen and (min-width: 768px) and (max-width: 991px) {
    .contenedorGrandeBlog {
        grid-template-columns: 1fr;
        padding: 30px;
    }

    .listaTemas {
        position: static;
        margin-bottom: 30px;
    }

    #ultimosPost_div {
        grid-template-columns: repeat(2, 1fr);
    }
}