/* ==========================================================================
   AcuCore — Blog Design
   ========================================================================== */

/* Las tarjetas del blog deben verse siempre (evita opacity:0 de stagger-children) */
.blog-page .post-card,
.blog-page .blog-no-results,
.blog-page .blog-sidebar {
    opacity: 1 !important;
    animation: none !important;
    transform: none !important;
}

/* ---- Hero ---- */
.blog-hero {
    padding: clamp(2.5rem, 6vw, 4.5rem) 0 clamp(2rem, 4vw, 3rem);
}

.blog-hero__inner {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: var(--space-8);
    flex-wrap: wrap;
}

.blog-hero__eyebrow {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-4);
    margin-bottom: var(--space-4);
    border-radius: var(--radius-full);
    background: rgba(255, 255, 255, 0.12);
    border: 1px solid rgba(255, 255, 255, 0.2);
    font-size: var(--fs-xs);
    font-weight: var(--fw-semibold);
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.blog-hero__title {
    font-size: clamp(2rem, 5vw, 3.25rem);
    font-weight: var(--fw-extrabold);
    line-height: var(--lh-tight);
    margin: 0;
    color: #fff;
}

.blog-hero__subtitle {
    margin-top: var(--space-4);
    max-width: 620px;
    color: rgba(255, 255, 255, 0.88);
}

.blog-hero__stats {
    display: flex;
    gap: var(--space-4);
}

.blog-hero__stat {
    min-width: 110px;
    padding: var(--space-4) var(--space-5);
    border-radius: var(--radius-xl);
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.18);
    backdrop-filter: blur(8px);
    text-align: center;
}

.blog-hero__stat strong {
    display: block;
    font-size: clamp(1.5rem, 3vw, 2rem);
    font-weight: var(--fw-extrabold);
    color: #fff;
    line-height: 1;
    margin-bottom: var(--space-2);
}

.blog-hero__stat span {
    font-size: var(--fs-xs);
    color: rgba(255, 255, 255, 0.75);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* ---- Category pills ---- */
.blog-categories {
    position: sticky;
    top: 72px;
    z-index: 40;
    background: color-mix(in srgb, var(--color-bg) 92%, transparent);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--color-border-light);
    padding: var(--space-4) 0;
}

.blog-categories__track {
    display: flex;
    gap: var(--space-2);
    overflow-x: auto;
    scrollbar-width: none;
    -ms-overflow-style: none;
    padding-bottom: 2px;
}

.blog-categories__track::-webkit-scrollbar {
    display: none;
}

.blog-categories__pill {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    flex-shrink: 0;
    padding: var(--space-2) var(--space-4);
    border-radius: var(--radius-full);
    border: 1px solid var(--color-border);
    background: var(--color-surface);
    color: var(--color-text-secondary);
    font-size: var(--fs-sm);
    font-weight: var(--fw-medium);
    text-decoration: none;
    transition: all var(--transition-fast);
    white-space: nowrap;
}

.blog-categories__pill:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
    background: color-mix(in srgb, var(--color-primary) 6%, var(--color-surface));
}

.blog-categories__pill.is-active {
    border-color: transparent;
    background: var(--gradient-brand);
    color: #fff;
    box-shadow: var(--shadow-btn);
}

.blog-categories__count {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 22px;
    height: 22px;
    padding: 0 6px;
    border-radius: var(--radius-full);
    background: color-mix(in srgb, currentColor 12%, transparent);
    font-size: var(--fs-xs);
    font-weight: var(--fw-semibold);
}

.blog-categories__pill.is-active .blog-categories__count {
    background: rgba(255, 255, 255, 0.2);
}

/* ---- Archive layout ---- */
.blog-archive {
    padding-top: var(--space-8);
    padding-bottom: var(--space-16);
}

.blog-archive__layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 320px;
    gap: var(--space-10);
    align-items: start;
}

.blog-archive__main {
    min-width: 0;
}

.blog-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--space-6);
}

.blog-grid--rest {
    margin-top: var(--space-6);
}

/* ---- Post cards ---- */
.post-card {
    position: relative;
    background: var(--color-card-bg);
    border: 1px solid var(--color-card-border);
    border-radius: var(--radius-2xl);
    overflow: hidden;
    transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
    display: flex;
    flex-direction: column;
    height: 100%;
}

.post-card::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    padding: 1px;
    background: linear-gradient(135deg, transparent, transparent);
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    pointer-events: none;
    transition: background var(--transition-base);
}

.post-card:hover {
    transform: translateY(-4px);
    border-color: color-mix(in srgb, var(--color-primary) 35%, var(--color-card-border));
    box-shadow: var(--shadow-lg);
}

.post-card:hover::before {
    background: linear-gradient(135deg, var(--color-primary), var(--color-electric));
}

.post-card__image {
    position: relative;
    display: block;
    aspect-ratio: 16 / 10;
    overflow: hidden;
    background: var(--gradient-subtle);
}

.post-card__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.post-card:hover .post-card__image img {
    transform: scale(1.06);
}

.post-card__image-placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
    color: var(--color-primary);
    opacity: 0.45;
}

.post-card__badge {
    position: absolute;
    top: var(--space-4);
    left: var(--space-4);
    padding: var(--space-1) var(--space-3);
    border-radius: var(--radius-full);
    background: var(--gradient-brand);
    color: #fff;
    font-size: var(--fs-xs);
    font-weight: var(--fw-bold);
    letter-spacing: 0.04em;
    text-transform: uppercase;
    box-shadow: var(--shadow-md);
}

.post-card__content {
    display: flex;
    flex-direction: column;
    flex: 1;
    padding: var(--space-5) var(--space-6) var(--space-6);
}

.post-card__categories {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
    margin-bottom: var(--space-3);
}

.post-card__category {
    display: inline-flex;
    align-items: center;
    padding: 4px 10px;
    border-radius: var(--radius-full);
    background: var(--color-badge-bg);
    color: var(--color-badge-text);
    font-size: var(--fs-xs);
    font-weight: var(--fw-semibold);
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    transition: all var(--transition-fast);
}

.post-card__category:hover {
    background: var(--color-primary);
    color: #fff;
}

.post-card__title {
    font-family: var(--font-heading);
    font-size: var(--fs-lg);
    font-weight: var(--fw-bold);
    line-height: var(--lh-snug);
    margin: 0 0 var(--space-3);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.post-card__title a {
    color: var(--color-text);
    text-decoration: none;
    transition: color var(--transition-fast);
}

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

.post-card__excerpt {
    margin: 0 0 var(--space-5);
    font-size: var(--fs-sm);
    line-height: var(--lh-relaxed);
    color: var(--color-text-secondary);
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    flex: 1;
}

.post-card__footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-4);
    padding-top: var(--space-4);
    border-top: 1px solid var(--color-border-light);
    margin-top: auto;
}

.post-card__meta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--space-3);
    font-size: var(--fs-xs);
    color: var(--color-text-tertiary);
}

.post-card__meta > span {
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.post-card__meta svg {
    width: 14px;
    height: 14px;
    opacity: 0.75;
}

.post-card__read-more {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: var(--fs-sm);
    font-weight: var(--fw-semibold);
    color: var(--color-primary);
    text-decoration: none;
    white-space: nowrap;
    transition: gap var(--transition-fast), color var(--transition-fast);
}

.post-card__read-more:hover {
    color: var(--color-electric);
    gap: 8px;
}

/* Featured card */
.post-card--featured {
    display: grid;
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
    margin-bottom: var(--space-2);
}

.post-card--featured .post-card__image {
    aspect-ratio: auto;
    min-height: 280px;
}

.post-card--featured .post-card__title {
    font-size: clamp(1.35rem, 2.5vw, 1.85rem);
    -webkit-line-clamp: 3;
}

.post-card--featured .post-card__content {
    padding: var(--space-8);
    justify-content: center;
}

/* ---- Sidebar ---- */
.blog-sidebar {
    position: sticky;
    top: 130px;
    display: flex;
    flex-direction: column;
    gap: var(--space-5);
}

.blog-sidebar__search,
.blog-sidebar__cta,
.blog-sidebar__widget {
    background: var(--color-card-bg);
    border: 1px solid var(--color-card-border);
    border-radius: var(--radius-2xl);
    padding: var(--space-5);
    box-shadow: var(--shadow-sm);
}

.blog-search-form {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-2) var(--space-4);
    border-radius: var(--radius-xl);
    border: 1px solid var(--color-border);
    background: var(--color-bg-muted);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.blog-search-form:focus-within {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px var(--color-primary-light);
}

.blog-search-form svg {
    color: var(--color-text-tertiary);
    flex-shrink: 0;
}

.blog-search-form input[type="search"] {
    width: 100%;
    border: 0;
    background: transparent;
    color: var(--color-text);
    font-size: var(--fs-sm);
    outline: none;
}

.blog-sidebar__cta {
    text-align: center;
    background: var(--gradient-subtle);
}

.blog-sidebar__cta svg {
    color: var(--color-primary);
    margin-bottom: var(--space-3);
}

.blog-sidebar__cta h3 {
    margin: 0 0 var(--space-2);
    font-size: var(--fs-lg);
    color: var(--color-text);
}

.blog-sidebar__cta p {
    margin: 0 0 var(--space-4);
    font-size: var(--fs-sm);
    color: var(--color-text-secondary);
    line-height: var(--lh-relaxed);
}

.blog-sidebar__title {
    margin: 0 0 var(--space-4);
    font-size: var(--fs-base);
    font-weight: var(--fw-bold);
    color: var(--color-text);
}

.blog-sidebar__recent {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.blog-sidebar__recent-link {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    text-decoration: none;
    padding: var(--space-2);
    margin: calc(var(--space-2) * -1);
    border-radius: var(--radius-lg);
    transition: background var(--transition-fast);
}

.blog-sidebar__recent-link:hover {
    background: var(--color-bg-muted);
}

.blog-sidebar__recent-thumb {
    flex-shrink: 0;
    width: 56px;
    height: 56px;
    border-radius: var(--radius-md);
    overflow: hidden;
    background: var(--color-bg-muted);
}

.blog-sidebar__recent-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.blog-sidebar__recent-text {
    display: flex;
    flex-direction: column;
    gap: 2px;
    min-width: 0;
}

.blog-sidebar__recent-text strong {
    font-size: var(--fs-sm);
    font-weight: var(--fw-semibold);
    color: var(--color-text);
    line-height: var(--lh-snug);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.blog-sidebar__recent-text time {
    font-size: var(--fs-xs);
    color: var(--color-text-tertiary);
}

.blog-sidebar__cats {
    list-style: none;
    margin: 0;
    padding: 0;
}

.blog-sidebar__cats li {
    border-bottom: 1px solid var(--color-border-light);
}

.blog-sidebar__cats li:last-child {
    border-bottom: 0;
}

.blog-sidebar__cats a {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-3);
    padding: var(--space-3) 0;
    color: var(--color-text-secondary);
    font-size: var(--fs-sm);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.blog-sidebar__cats a:hover {
    color: var(--color-primary);
}

.blog-sidebar__cat-count {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 28px;
    height: 24px;
    padding: 0 8px;
    border-radius: var(--radius-full);
    background: var(--color-bg-muted);
    font-size: var(--fs-xs);
    font-weight: var(--fw-semibold);
    color: var(--color-text-tertiary);
}

.blog-sidebar__view-all {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    margin-top: var(--space-4);
    font-size: var(--fs-sm);
    font-weight: var(--fw-semibold);
    color: var(--color-primary);
    text-decoration: none;
}

.blog-sidebar__view-all:hover {
    color: var(--color-electric);
}

/* ---- Pagination ---- */
.blog-pagination {
    margin-top: var(--space-10);
}

.blog-pagination .page-numbers {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 42px;
    height: 42px;
    padding: 0 var(--space-3);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
    background: var(--color-surface);
    color: var(--color-text-secondary);
    font-size: var(--fs-sm);
    font-weight: var(--fw-medium);
    text-decoration: none;
    transition: all var(--transition-fast);
}

.blog-pagination .page-numbers:hover,
.blog-pagination .page-numbers.current {
    border-color: transparent;
    background: var(--gradient-brand);
    color: #fff;
    box-shadow: var(--shadow-btn);
}

.blog-pagination ul {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    list-style: none;
    margin: 0;
    padding: 0;
}

/* ---- Empty state ---- */
.blog-no-results {
    text-align: center;
    padding: var(--space-12) var(--space-6);
    border-radius: var(--radius-2xl);
    border: 1px dashed var(--color-border);
    background: var(--color-bg-alt);
}

.blog-no-results__icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 80px;
    height: 80px;
    margin-bottom: var(--space-5);
    border-radius: var(--radius-full);
    background: var(--color-primary-light);
    color: var(--color-primary);
}

/* ---- Related posts ---- */
.related-posts {
    margin-top: var(--space-12);
    padding-top: var(--space-10);
    border-top: 1px solid var(--color-border-light);
}

.related-posts__title {
    font-family: var(--font-heading);
    font-size: clamp(1.5rem, 3vw, 2rem);
    font-weight: var(--fw-bold);
    margin: 0 0 var(--space-8);
    color: var(--color-text);
}

.related-posts .grid--3 {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: var(--space-6);
}

/* ---- Front page blog section ---- */
.front-blog .grid--3 {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: var(--space-6);
}

.front-blog .post-card {
    height: 100%;
}

.front-blog .post-card__footer {
    flex-wrap: wrap;
}

/* ---- Single post tweaks ---- */
.single-post__header {
    background: var(--gradient-hero);
    border-bottom: 0;
    color: #fff;
}

.single-post__header .breadcrumbs,
.single-post__header .breadcrumbs a,
.single-post__header .breadcrumbs__current {
    color: rgba(255, 255, 255, 0.82);
}

.single-post__header .breadcrumbs a:hover {
    color: #fff;
}

.single-post__title {
    color: #fff;
}

.single-post__meta {
    color: rgba(255, 255, 255, 0.78);
}

.single-post__header .post-card__categories {
    margin-bottom: var(--space-4);
}

.single-post__header .post-card__category {
    background: rgba(255, 255, 255, 0.14);
    color: #fff;
    border: 1px solid rgba(255, 255, 255, 0.22);
}

.single-post__header .post-card__category:hover {
    background: #fff;
    color: var(--color-primary);
}

/* ---- Responsive ---- */
@media (max-width: 1100px) {
    .blog-archive__layout {
        grid-template-columns: 1fr;
    }

    .blog-sidebar {
        position: static;
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: var(--space-4);
    }

    .blog-sidebar__cta {
        grid-column: 1 / -1;
    }
}

@media (max-width: 860px) {
    .post-card--featured {
        grid-template-columns: 1fr;
    }

    .post-card--featured .post-card__image {
        min-height: 220px;
        aspect-ratio: 16 / 10;
    }

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

    .blog-hero__stats {
        width: 100%;
    }

    .blog-hero__stat {
        flex: 1;
    }

    .blog-grid,
    .related-posts .grid--3 {
        grid-template-columns: 1fr;
    }

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

    .blog-categories {
        top: 64px;
    }

    .front-blog .grid--3 {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 640px) {
    .post-card__footer {
        flex-direction: column;
        align-items: flex-start;
    }

    .post-card__read-more {
        width: 100%;
        justify-content: flex-start;
    }
}