/* ============================= */
/* BLOG POST — LAYOUT            */
/* ============================= */

.post-grid {
    display: grid;
    grid-template-columns: 1fr 300px;
    gap: 28px;
    align-items: start;
}

.post-main {
    display: flex;
    flex-direction: column;
    gap: 24px;
    min-width: 0;
}

.post-sidebar-col {
    position: sticky;
    top: 90px;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

/* ============================= */
/* BREADCRUMB                    */
/* ============================= */

.post-breadcrumb {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: var(--secondary-text);
    font-weight: 500;
    flex-wrap: wrap;
}

.post-breadcrumb a {
    color: var(--primary);
    text-decoration: none;
    transition: opacity 0.2s;
}

.post-breadcrumb a:hover {
    opacity: 0.75;
}

.post-breadcrumb-sep {
    opacity: 0.4;
}

.post-breadcrumb-current {
    color: var(--text);
    font-weight: 600;
    display: -webkit-box;
    -webkit-line-clamp: 1;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* ============================= */
/* ARTÍCULO CARD                 */
/* ============================= */

.post-article-card {
    background: var(--cards);
    border: 1px solid var(--border);
    border-radius: 28px;
    overflow: hidden;
}

.post-hero-banner {
    position: relative;
    height: 260px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.post-hero-banner .banner-icon {
    font-size: 80px;
    position: relative;
    z-index: 1;
    filter: drop-shadow(0 8px 24px rgba(0,0,0,0.2));
}

.banner-pattern {
    position: absolute;
    inset: 0;
    opacity: 0.12;
    background-image: radial-gradient(circle, rgba(255,255,255,0.7) 1px, transparent 1px);
    background-size: 22px 22px;
}

.post-article-body {
    padding: 36px 40px 40px;
}

.post-article-category {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 12px;
    border-radius: 8px;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.2px;
    margin-bottom: 16px;
}

.post-article-title {
    font-size: 30px;
    font-weight: 800;
    color: var(--text);
    line-height: 1.3;
    margin-bottom: 16px;
}

.post-article-meta {
    display: flex;
    align-items: center;
    gap: 18px;
    font-size: 12px;
    color: var(--secondary-text);
    font-weight: 500;
    padding-bottom: 28px;
    border-bottom: 1px solid var(--border);
    flex-wrap: wrap;
}

.post-article-meta span {
    display: flex;
    align-items: center;
    gap: 5px;
}

.post-article-meta svg {
    width: 13px;
    height: 13px;
}

/* ============================= */
/* CUERPO DEL ARTÍCULO           */
/* ============================= */

.post-body {
    padding-top: 28px;
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.post-body p {
    font-size: 15px;
    line-height: 1.85;
    color: var(--text);
}

.post-body h2 {
    font-size: 22px;
    font-weight: 800;
    color: var(--text);
    line-height: 1.3;
    margin-top: 10px;
}

.post-body h3 {
    font-size: 18px;
    font-weight: 700;
    color: var(--text);
    line-height: 1.4;
}

.post-body ul {
    padding-left: 0;
    display: flex;
    flex-direction: column;
    gap: 10px;
    list-style: none;
}

.post-body ul li {
    display: flex;
    gap: 10px;
    font-size: 15px;
    line-height: 1.7;
    color: var(--text);
}

.post-body ul li::before {
    content: '→';
    color: var(--primary);
    font-weight: 700;
    flex-shrink: 0;
    margin-top: 1px;
}

.post-body ol {
    padding-left: 0;
    list-style: none;
    counter-reset: ol-counter;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.post-body ol li {
    counter-increment: ol-counter;
    display: flex;
    gap: 12px;
    font-size: 15px;
    line-height: 1.7;
    color: var(--text);
    align-items: flex-start;
}

.post-body ol li::before {
    content: counter(ol-counter);
    min-width: 26px;
    height: 26px;
    border-radius: 50%;
    background: var(--primary);
    color: #ffffff;
    font-size: 12px;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    margin-top: 2px;
}

.post-body strong {
    font-weight: 700;
    color: var(--text);
}

.post-body blockquote {
    border-left: 4px solid var(--primary);
    padding: 16px 20px;
    background: rgba(37, 99, 235, 0.05);
    border-radius: 0 12px 12px 0;
}

[data-theme="dark"] .post-body blockquote {
    background: rgba(59, 130, 246, 0.08);
}

.post-body blockquote p {
    font-size: 16px;
    font-weight: 600;
    font-style: italic;
    line-height: 1.6;
}

/* ============================= */
/* CAJAS ESPECIALES              */
/* ============================= */

.highlight-box {
    background: linear-gradient(135deg, rgba(37,99,235,0.06) 0%, rgba(96,165,250,0.04) 100%);
    border: 1px solid rgba(37, 99, 235, 0.15);
    border-radius: 16px;
    padding: 22px 24px;
    display: flex;
    gap: 16px;
    align-items: flex-start;
}

[data-theme="dark"] .highlight-box {
    background: rgba(59, 130, 246, 0.07);
    border-color: rgba(59, 130, 246, 0.2);
}

.highlight-box-icon {
    font-size: 26px;
    flex-shrink: 0;
    line-height: 1;
    margin-top: 1px;
}

.highlight-box-content h4 {
    font-size: 14px;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 6px;
}

.highlight-box-content p {
    font-size: 14px;
    color: var(--secondary-text);
    line-height: 1.6;
    margin: 0;
}

.stat-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}

.stat-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 18px 16px;
    text-align: center;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.stat-card-number {
    font-size: 26px;
    font-weight: 800;
    color: var(--primary);
    line-height: 1;
}

.stat-card-label {
    font-size: 12px;
    color: var(--secondary-text);
    font-weight: 500;
    line-height: 1.4;
}

/* ============================= */
/* CTA INLINE                    */
/* ============================= */

.cta-inline {
    background: var(--text);
    color: var(--background);
    border-radius: 18px;
    padding: 26px 28px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    flex-wrap: wrap;
}

.cta-inline-text h4 {
    font-size: 17px;
    font-weight: 800;
    margin-bottom: 5px;
    color: inherit;
}

.cta-inline-text p {
    font-size: 13px;
    opacity: 0.65;
    line-height: 1.5;
    color: inherit;
}

.cta-inline-btn {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    background: var(--primary);
    color: #ffffff !important;
    padding: 12px 22px;
    border-radius: 10px;
    font-size: 13px;
    font-weight: 700;
    white-space: nowrap;
    text-decoration: none;
    transition: opacity 0.2s ease, transform 0.2s ease;
}

.cta-inline-btn:hover {
    opacity: 0.9;
    transform: translateY(-1px);
}

.cta-inline-btn svg {
    width: 15px;
    height: 15px;
}

/* ============================= */
/* TAGS Y SHARE                  */
/* ============================= */

.post-footer-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding-top: 20px;
    border-top: 1px solid var(--border);
    flex-wrap: wrap;
}

.post-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 7px;
}

.post-tag {
    display: inline-block;
    padding: 5px 14px;
    border-radius: 50px;
    background: var(--surface);
    border: 1px solid var(--border);
    color: var(--secondary-text);
    font-size: 12px;
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition);
}

.post-tag:hover {
    background: var(--primary);
    border-color: var(--primary);
    color: #ffffff;
}

.post-share {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-shrink: 0;
}

.post-share-label {
    font-size: 12px;
    font-weight: 600;
    color: var(--secondary-text);
}

.share-btn {
    width: 34px;
    height: 34px;
    border-radius: 9px;
    border: 1px solid var(--border);
    background: var(--surface);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--secondary-text);
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
}

.share-btn:hover {
    background: var(--primary);
    border-color: var(--primary);
    color: #ffffff;
    transform: translateY(-2px);
}

.share-btn svg {
    width: 15px;
    height: 15px;
}

/* ============================= */
/* SIDEBAR DEL POST              */
/* ============================= */

.post-author-card {
    background: var(--cards);
    border: 1px solid var(--border);
    border-radius: 20px;
    padding: 24px;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 10px;
}

.post-author-avatar {
    width: 72px;
    height: 72px;
    border-radius: 50%;
    overflow: hidden;
    border: 3px solid var(--border);
    flex-shrink: 0;
}

.post-author-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.post-author-name {
    font-size: 16px;
    font-weight: 700;
    color: var(--text);
    margin: 0;
}

.post-author-role {
    font-size: 12px;
    color: var(--secondary-text);
    font-weight: 500;
    margin: 0;
}

.post-author-bio {
    font-size: 13px;
    color: var(--secondary-text);
    line-height: 1.6;
    margin: 0;
}

.post-author-social {
    display: flex;
    gap: 8px;
    margin-top: 4px;
}

.post-author-social a {
    width: 34px;
    height: 34px;
    border-radius: 9px;
    border: 1px solid var(--border);
    background: var(--surface);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--secondary-text);
    font-size: 13px;
    transition: var(--transition);
    text-decoration: none;
}

.post-author-social a:hover {
    background: var(--primary);
    border-color: var(--primary);
    color: #ffffff;
}

/* ============================= */
/* SIDEBAR — CTA                 */
/* ============================= */

.post-sidebar-cta {
    background: var(--text);
    color: var(--background);
    border-radius: 20px;
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.post-sidebar-cta h4 {
    font-size: 18px;
    font-weight: 800;
    line-height: 1.3;
    color: inherit;
}

.post-sidebar-cta p {
    font-size: 13px;
    line-height: 1.6;
    color: inherit;
    opacity: 0.65;
}

.post-sidebar-cta a {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 7px;
    background: var(--primary);
    color: #ffffff;
    padding: 13px 20px;
    border-radius: 10px;
    font-size: 13px;
    font-weight: 700;
    text-decoration: none;
    transition: opacity 0.2s, transform 0.2s;
}

.post-sidebar-cta a:hover {
    opacity: 0.9;
    transform: translateY(-1px);
}

/* ============================= */
/* SIDEBAR — POSTS RELACIONADOS  */
/* ============================= */

.post-sidebar-nav {
    background: var(--cards);
    border: 1px solid var(--border);
    border-radius: 20px;
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.post-sidebar-nav h4 {
    font-size: 14px;
    font-weight: 700;
    color: var(--text);
    padding-bottom: 10px;
    border-bottom: 1px solid var(--border);
}

.post-related-item {
    display: flex;
    gap: 12px;
    align-items: flex-start;
    text-decoration: none;
    border-radius: 10px;
    transition: var(--transition);
    padding: 6px;
    margin: -6px;
}

.post-related-item:hover {
    background: var(--surface);
}

.post-related-icon {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    flex-shrink: 0;
}

.post-related-info {
    display: flex;
    flex-direction: column;
    gap: 3px;
}

.post-related-title {
    font-size: 13px;
    font-weight: 600;
    color: var(--text);
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.post-related-cat {
    font-size: 11px;
    color: var(--secondary-text);
    font-weight: 500;
}

/* ============================= */
/* CATEGORY COLORS (reutilizados)*/
/* ============================= */

.cat-marketing  { background: linear-gradient(135deg, #2563EB 0%, #60A5FA 100%); }
.cat-web        { background: linear-gradient(135deg, #7C3AED 0%, #A78BFA 100%); }
.cat-ux         { background: linear-gradient(135deg, #DB2777 0%, #F472B6 100%); }
.cat-branding   { background: linear-gradient(135deg, #EA580C 0%, #FB923C 100%); }
.cat-seo        { background: linear-gradient(135deg, #059669 0%, #34D399 100%); }
.cat-tendencias { background: linear-gradient(135deg, #1E293B 0%, #475569 100%); }

.badge-marketing  { background: rgba(37, 99, 235, 0.1);  color: #2563EB; }
.badge-web        { background: rgba(124, 58, 237, 0.1); color: #7C3AED; }
.badge-ux         { background: rgba(219, 39, 119, 0.1); color: #DB2777; }
.badge-branding   { background: rgba(234, 88, 12, 0.1);  color: #EA580C; }
.badge-seo        { background: rgba(5, 150, 105, 0.1);  color: #059669; }
.badge-tendencias { background: rgba(71, 85, 105, 0.1);  color: #475569; }

[data-theme="dark"] .badge-marketing  { background: rgba(37, 99, 235, 0.2);  color: #60A5FA; }
[data-theme="dark"] .badge-web        { background: rgba(124, 58, 237, 0.2); color: #A78BFA; }
[data-theme="dark"] .badge-ux         { background: rgba(219, 39, 119, 0.2); color: #F472B6; }
[data-theme="dark"] .badge-branding   { background: rgba(234, 88, 12, 0.2);  color: #FB923C; }
[data-theme="dark"] .badge-seo        { background: rgba(5, 150, 105, 0.2);  color: #34D399; }
[data-theme="dark"] .badge-tendencias { background: rgba(148, 163, 184, 0.1); color: #94A3B8; }

.icon-bg-web        { background: linear-gradient(135deg, #7C3AED 0%, #A78BFA 100%); }
.icon-bg-marketing  { background: linear-gradient(135deg, #2563EB 0%, #60A5FA 100%); }
.icon-bg-ux         { background: linear-gradient(135deg, #DB2777 0%, #F472B6 100%); }
.icon-bg-branding   { background: linear-gradient(135deg, #EA580C 0%, #FB923C 100%); }
.icon-bg-seo        { background: linear-gradient(135deg, #059669 0%, #34D399 100%); }
.icon-bg-tendencias { background: linear-gradient(135deg, #1E293B 0%, #475569 100%); }

/* ============================= */
/* RESPONSIVE                    */
/* ============================= */

@media (max-width: 1100px) {
    .post-grid {
        grid-template-columns: 1fr 270px;
    }
}

@media (max-width: 900px) {
    .post-grid {
        grid-template-columns: 1fr;
    }

    .post-sidebar-col {
        position: static;
    }

    .post-sidebar-col {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
    }

    .post-article-body {
        padding: 28px 24px 32px;
    }

    .post-article-title {
        font-size: 24px;
    }

    .post-hero-banner {
        height: 200px;
    }

    .stat-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 640px) {
    .post-article-body {
        padding: 22px 18px 28px;
    }

    .post-article-title {
        font-size: 20px;
    }

    .post-hero-banner {
        height: 180px;
    }

    .post-body h2 {
        font-size: 18px;
    }

    .post-body h3 {
        font-size: 16px;
    }

    .cta-inline {
        flex-direction: column;
    }

    .stat-grid {
        grid-template-columns: 1fr;
    }

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

    .post-footer-row {
        flex-direction: column;
        align-items: flex-start;
    }
}