/* =========================================================
   Codigox Blog Kit – Widgets (v1.2)
   Brand: IBM Plex Sans · #0AE688 · Negro
   Responsive: mobile-first (<640) · tablet (641-1024) · desktop (>1024)
   ========================================================= */

/* Force IBM Plex Sans across every child element of our widgets */
.cbk-blog-grid,
.cbk-blog-grid *,
.cbk-single,
.cbk-single * {
    font-family: var(--cbk-font, "IBM Plex Sans", system-ui, sans-serif);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.cbk-blog-grid code,
.cbk-blog-grid pre,
.cbk-single code,
.cbk-single pre {
    font-family: var(--cbk-font-mono, "IBM Plex Mono", ui-monospace, monospace);
}

.cbk-blog-grid,
.cbk-single {
    color: var(--cbk-text, #fff);
    line-height: 1.6;
}

.cbk-blog-grid a,
.cbk-single a { text-decoration: none; }

.cbk-blog-grid *,
.cbk-single * { box-sizing: border-box; }

/* =========================================================
   BLOG GRID
   ========================================================= */

.cbk-blog-grid { width: 100%; }

.cbk-grid {
    display: grid;
    grid-template-columns: 1fr !important; /* 1 col en móvil, no negociable */
    gap: 20px;
}

/* Tablet: 2 columnas */
@media (min-width: 641px) {
    .cbk-grid {
        grid-template-columns: repeat(2, 1fr) !important;
        gap: 24px;
    }
}

/* Desktop: usa variable del control Elementor (default 3) */
@media (min-width: 1025px) {
    .cbk-grid {
        grid-template-columns: repeat(var(--cbk-cols-desktop, 3), 1fr) !important;
        gap: var(--cbk-gap-desktop, 28px);
    }
}

/* =========================================================
   CARD — Vertical en todas las resoluciones
   ========================================================= */

.cbk-card {
    position: relative;
    display: flex;
    flex-direction: column;
    background: linear-gradient(180deg, var(--cbk-surface, #111) 0%, var(--cbk-bg-alt, #0a0a0a) 100%);
    border: 1px solid var(--cbk-border, #1f1f1f);
    border-radius: var(--cbk-radius-lg, 20px);
    overflow: hidden;
    transition: transform .35s cubic-bezier(.2,.8,.2,1), border-color .35s ease, box-shadow .35s ease;
    isolation: isolate;
}

.cbk-card::before {
    content: "";
    position: absolute;
    inset: 0;
    background: radial-gradient(600px circle at var(--mx, 50%) var(--my, 0%),
        var(--cbk-primary-glow, rgba(10,230,136,.18)) 0%, transparent 55%);
    opacity: 0;
    transition: opacity .4s ease;
    pointer-events: none;
    z-index: 0;
}

/* Active state on mobile (tap feedback) */
.cbk-card:active { border-color: var(--cbk-primary, #0AE688); }

/* Hover only on devices that truly support it */
@media (hover: hover) and (pointer: fine) {
    .cbk-card:hover {
        transform: translateY(-6px);
        border-color: var(--cbk-primary, #0AE688);
        box-shadow: 0 20px 48px -12px var(--cbk-primary-glow, rgba(10,230,136,.25));
    }
    .cbk-card:hover::before { opacity: 1; }
}

.cbk-card > * { position: relative; z-index: 1; }

/* ----- Thumb ----- */
.cbk-card__thumb {
    display: block;
    overflow: hidden;
    position: relative;
    background: var(--cbk-bg, #000);
    width: 100%;
    aspect-ratio: 16 / 10;
}

.cbk-card__thumb::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 60%, rgba(0,0,0,.4) 100%);
    pointer-events: none;
}
.cbk-card__thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .6s cubic-bezier(.2,.8,.2,1);
    display: block;
}
@media (hover: hover) and (pointer: fine) {
    .cbk-card:hover .cbk-card__thumb img { transform: scale(1.06); }
}

/* ----- Body ----- */
.cbk-card__body {
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    flex: 1;
    min-width: 0;
}
@media (min-width: 1025px) {
    .cbk-card__body { padding: 24px; }
}

/* ----- Category pill ----- */
.cbk-card__cat {
    position: relative;
    z-index: 3;
    align-self: flex-start;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 11px;
    font-weight: 600;
    letter-spacing: .1em;
    text-transform: uppercase;
    padding: 5px 10px;
    border-radius: 6px;
    background: rgba(10, 230, 136, .1);
    color: var(--cbk-primary, #0AE688);
    border: 1px solid rgba(10, 230, 136, .25);
    transition: background .2s ease, border-color .2s ease;
    line-height: 1.3;
}
.cbk-card__cat::before {
    content: "";
    width: 6px; height: 6px; border-radius: 50%;
    background: var(--cbk-primary, #0AE688);
    box-shadow: 0 0 8px var(--cbk-primary, #0AE688);
}

/* ----- Title ----- */
.cbk-card__title {
    margin: 0;
    font-size: 19px;
    line-height: 1.3;
    font-weight: 600;
    letter-spacing: -.015em;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
@media (min-width: 1025px) {
    .cbk-card__title { font-size: 21px; }
}

.cbk-card__title a { color: var(--cbk-text, #fff); }

/* Whole card tappable via stretched link */
.cbk-card__title a::before {
    content: "";
    position: absolute;
    inset: 0;
    z-index: 2;
}

@media (hover: hover) and (pointer: fine) {
    .cbk-card__title a {
        background-image: linear-gradient(var(--cbk-primary, #0AE688), var(--cbk-primary, #0AE688));
        background-size: 0 2px;
        background-repeat: no-repeat;
        background-position: 0 100%;
        transition: background-size .35s cubic-bezier(.2,.8,.2,1), color .2s;
        padding-bottom: 2px;
    }
    .cbk-card__title a:hover { color: var(--cbk-primary, #0AE688); background-size: 100% 2px; }
}

/* ----- Excerpt ----- */
.cbk-card__excerpt {
    color: var(--cbk-text-muted, #9ca3af);
    font-size: 14px;
    line-height: 1.6;
    margin: 0;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
@media (min-width: 1025px) {
    .cbk-card__excerpt {
        -webkit-line-clamp: 3;
        line-clamp: 3;
    }
}

/* ----- Meta row ----- */
.cbk-card__meta {
    display: flex;
    gap: 8px;
    align-items: center;
    flex-wrap: wrap;
    font-size: 12px;
    color: var(--cbk-text-dim, #6b7280);
    font-weight: 500;
    margin-top: auto;
    padding-top: 14px;
    border-top: 1px solid var(--cbk-border, #1f1f1f);
}
.cbk-card__meta .cbk-meta__sep { opacity: .5; }

/* ----- Leer más ----- */
.cbk-card__more {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--cbk-primary, #0AE688);
    font-weight: 600;
    font-size: 14px;
    width: fit-content;
    position: relative;
    z-index: 3;
}
.cbk-card__more svg { transition: transform .3s cubic-bezier(.2,.8,.2,1); }
.cbk-card__more:hover svg { transform: translateX(6px); }

/* Pagination */
.cbk-pagination {
    display: flex;
    gap: 6px;
    justify-content: center;
    margin-top: 40px;
    flex-wrap: wrap;
}
.cbk-pagination .page-numbers {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 36px;
    height: 36px;
    padding: 0 10px;
    border: 1px solid var(--cbk-border, #1f1f1f);
    border-radius: 10px;
    color: var(--cbk-text, #fff);
    background: var(--cbk-surface, #111);
    font-weight: 600;
    font-size: 13px;
    transition: all .2s ease;
}
@media (min-width: 641px) {
    .cbk-pagination .page-numbers {
        min-width: 42px;
        height: 42px;
        padding: 0 14px;
        font-size: 14px;
        border-radius: var(--cbk-radius, 14px);
    }
}
.cbk-pagination .page-numbers:hover {
    border-color: var(--cbk-primary, #0AE688);
    color: var(--cbk-primary, #0AE688);
}
.cbk-pagination .page-numbers.current {
    background: var(--cbk-primary, #0AE688);
    border-color: var(--cbk-primary, #0AE688);
    color: #000;
}

.cbk-empty {
    padding: 60px 20px;
    text-align: center;
    color: var(--cbk-text-muted, #9ca3af);
    font-size: 15px;
    border: 1px dashed var(--cbk-border, #1f1f1f);
    border-radius: var(--cbk-radius-lg, 20px);
}

/* =========================================================
   SINGLE POST
   ========================================================= */

.cbk-single {
    max-width: 760px;
    margin: 0 auto;
    padding: 0 16px;
}
@media (min-width: 1025px) {
    .cbk-single { padding: 0; }
}

/* Reading progress bar */
.cbk-progress {
    position: fixed;
    top: 0; left: 0; right: 0;
    height: 3px;
    background: transparent;
    z-index: 9999;
    pointer-events: none;
}
.cbk-progress__bar {
    height: 100%;
    width: 0%;
    background: var(--cbk-primary, #0AE688);
    box-shadow: 0 0 12px var(--cbk-primary, #0AE688);
    transition: width .1s linear;
}

/* Breadcrumbs */
.cbk-single__crumbs {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 6px;
    color: var(--cbk-text-dim, #6b7280);
    font-size: 13px;
    font-weight: 500;
    margin-bottom: 24px;
}
.cbk-single__crumbs a {
    color: var(--cbk-text-muted, #9ca3af);
    transition: color .2s;
}
.cbk-single__crumbs a:hover { color: var(--cbk-primary, #0AE688); }
.cbk-single__crumbs span:not([class]) { opacity: .4; }

/* Header */
.cbk-single__header { margin-bottom: 32px; }

.cbk-single__cat {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    border-radius: 6px;
    background: rgba(10, 230, 136, .1);
    color: var(--cbk-primary, #0AE688);
    border: 1px solid rgba(10, 230, 136, .25);
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .1em;
    margin-bottom: 20px;
}
.cbk-single__cat::before {
    content: "";
    width: 6px; height: 6px; border-radius: 50%;
    background: var(--cbk-primary, #0AE688);
    box-shadow: 0 0 8px var(--cbk-primary, #0AE688);
}

.cbk-single__title {
    font-size: clamp(28px, 6vw, 52px);
    line-height: 1.1;
    font-weight: 700;
    letter-spacing: -.02em;
    color: var(--cbk-text, #fff);
    margin: 0 0 24px;
}

@media (min-width: 1025px) {
    .cbk-single__title { font-size: clamp(36px, 4.5vw, 56px); }
}

.cbk-single__meta {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    align-items: center;
    padding: 16px 0;
    border-top: 1px solid var(--cbk-border, #1f1f1f);
    border-bottom: 1px solid var(--cbk-border, #1f1f1f);
}
.cbk-single__avatar {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    border: 2px solid var(--cbk-primary, #0AE688);
    padding: 2px;
    background: var(--cbk-bg, #000);
    flex-shrink: 0;
}
.cbk-single__meta strong {
    display: block;
    font-size: 14px;
    font-weight: 600;
    color: var(--cbk-text, #fff);
    margin-bottom: 2px;
}
.cbk-single__meta span {
    color: var(--cbk-text-muted, #9ca3af);
    font-size: 13px;
    font-weight: 500;
}

/* Featured image */
.cbk-single__thumb {
    margin: 0 0 36px;
    border-radius: var(--cbk-radius-xl, 28px);
    overflow: hidden;
    aspect-ratio: 16 / 9;
    background: var(--cbk-surface, #111);
    border: 1px solid var(--cbk-border, #1f1f1f);
}
.cbk-single__thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

/* Source block */
.cbk-single__source {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    align-items: center;
    padding: 14px 18px;
    margin: 0 0 28px;
    background: var(--cbk-surface, #111);
    border: 1px solid var(--cbk-border, #1f1f1f);
    border-left: 3px solid var(--cbk-primary, #0AE688);
    border-radius: var(--cbk-radius, 14px);
    font-size: 13px;
    color: var(--cbk-text-muted, #9ca3af);
}
.cbk-single__source a {
    color: var(--cbk-primary, #0AE688);
    font-weight: 600;
}
.cbk-single__source a:hover { text-decoration: underline; }

/* Content */
.cbk-single__content {
    font-size: 17px;
    line-height: 1.8;
    color: #e5e7eb;
}
@media (min-width: 1025px) {
    .cbk-single__content { font-size: 18px; }
}
.cbk-single__content > * + * { margin-top: 1.2em; }

.cbk-single__content h2,
.cbk-single__content h3,
.cbk-single__content h4 {
    font-weight: 700;
    letter-spacing: -.015em;
    color: var(--cbk-text, #fff);
    line-height: 1.25;
    margin-top: 2em;
    margin-bottom: .5em;
}
.cbk-single__content h2 {
    font-size: clamp(24px, 3.5vw, 32px);
    padding-bottom: .3em;
    border-bottom: 1px solid var(--cbk-border, #1f1f1f);
}
.cbk-single__content h3 {
    font-size: clamp(20px, 3vw, 24px);
    color: var(--cbk-primary, #0AE688);
}
.cbk-single__content h4 { font-size: 18px; }

.cbk-single__content p {
    margin: 0 0 1.2em;
    color: #d1d5db;
}
.cbk-single__content p:first-of-type {
    font-size: 1.1em;
    color: var(--cbk-text, #fff);
}

.cbk-single__content a {
    color: var(--cbk-primary, #0AE688);
    font-weight: 500;
    border-bottom: 1px solid rgba(10, 230, 136, .3);
    transition: border-color .2s;
}
.cbk-single__content a:hover { border-bottom-color: var(--cbk-primary, #0AE688); }

.cbk-single__content img {
    max-width: 100%;
    height: auto;
    border-radius: var(--cbk-radius-lg, 20px);
    margin: 1.5em 0;
    border: 1px solid var(--cbk-border, #1f1f1f);
}

.cbk-single__content blockquote {
    margin: 1.8em 0;
    padding: 20px 24px;
    background: var(--cbk-surface, #111);
    border-left: 3px solid var(--cbk-primary, #0AE688);
    border-radius: 0 var(--cbk-radius, 14px) var(--cbk-radius, 14px) 0;
    color: #d1d5db;
    font-style: italic;
    font-size: 1.05em;
}
.cbk-single__content blockquote p:last-child { margin-bottom: 0; }

.cbk-single__content ul,
.cbk-single__content ol {
    padding-left: 1.4em;
    margin: 1em 0;
    color: #d1d5db;
}
.cbk-single__content li { margin: .5em 0; }
.cbk-single__content ul li::marker { color: var(--cbk-primary, #0AE688); }
.cbk-single__content ol li::marker { color: var(--cbk-primary, #0AE688); font-weight: 700; }

.cbk-single__content code {
    background: var(--cbk-surface-2, #161616);
    border: 1px solid var(--cbk-border, #1f1f1f);
    border-radius: var(--cbk-radius-sm, 8px);
    padding: 2px 8px;
    font-size: .9em;
    color: var(--cbk-primary, #0AE688);
}
.cbk-single__content pre {
    background: var(--cbk-surface-2, #161616);
    border: 1px solid var(--cbk-border, #1f1f1f);
    border-radius: var(--cbk-radius, 14px);
    padding: 20px;
    overflow-x: auto;
    font-size: 14px;
    line-height: 1.6;
    margin: 1.5em 0;
}
.cbk-single__content pre code {
    background: transparent;
    border: none;
    padding: 0;
    color: #e5e7eb;
}

.cbk-single__content hr {
    border: none;
    height: 1px;
    background: var(--cbk-border, #1f1f1f);
    margin: 2.5em 0;
}

.cbk-single__content figure { margin: 1.8em 0; }
.cbk-single__content figcaption {
    text-align: center;
    font-size: 13px;
    color: var(--cbk-text-dim, #6b7280);
    margin-top: 8px;
}

/* Tags */
.cbk-single__tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin: 32px 0;
}
.cbk-single__tags a {
    padding: 7px 14px;
    border-radius: var(--cbk-radius, 14px);
    background: var(--cbk-surface, #111);
    border: 1px solid var(--cbk-border, #1f1f1f);
    color: var(--cbk-text-muted, #9ca3af);
    font-size: 13px;
    font-weight: 500;
    transition: all .2s ease;
}
.cbk-single__tags a:hover {
    color: var(--cbk-primary, #0AE688);
    border-color: var(--cbk-primary, #0AE688);
    background: rgba(10, 230, 136, .08);
}

/* Share */
.cbk-single__share {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 10px;
    padding: 20px 0;
    margin: 32px 0;
    border-top: 1px solid var(--cbk-border, #1f1f1f);
    border-bottom: 1px solid var(--cbk-border, #1f1f1f);
    font-size: 14px;
}
.cbk-single__share > span {
    color: var(--cbk-text-muted, #9ca3af);
    font-weight: 600;
    margin-right: 4px;
}
.cbk-single__share a {
    padding: 8px 16px;
    border-radius: var(--cbk-radius, 14px);
    background: var(--cbk-surface, #111);
    border: 1px solid var(--cbk-border, #1f1f1f);
    color: var(--cbk-text, #fff);
    font-weight: 600;
    font-size: 13px;
    transition: all .2s ease;
}
.cbk-single__share a:hover {
    background: var(--cbk-primary, #0AE688);
    border-color: var(--cbk-primary, #0AE688);
    color: #000;
    transform: translateY(-2px);
}

/* Author box */
.cbk-single__author {
    display: flex;
    flex-direction: column;
    text-align: center;
    gap: 14px;
    padding: 28px 24px;
    margin: 40px 0;
    background: linear-gradient(180deg, var(--cbk-surface, #111) 0%, var(--cbk-bg-alt, #0a0a0a) 100%);
    border: 1px solid var(--cbk-border, #1f1f1f);
    border-radius: var(--cbk-radius-xl, 28px);
    position: relative;
    overflow: hidden;
}
.cbk-single__author::before {
    content: "";
    position: absolute;
    top: 0; left: 50%;
    transform: translateX(-50%);
    width: 120px;
    height: 120px;
    background: radial-gradient(circle, var(--cbk-primary-glow, rgba(10,230,136,.2)) 0%, transparent 70%);
    pointer-events: none;
}
@media (min-width: 641px) {
    .cbk-single__author {
        flex-direction: row;
        text-align: left;
        gap: 20px;
        align-items: center;
    }
}
.cbk-single__author img {
    width: 72px;
    height: 72px;
    border-radius: 50%;
    flex-shrink: 0;
    border: 2px solid var(--cbk-primary, #0AE688);
    padding: 3px;
    background: var(--cbk-bg, #000);
    margin: 0 auto;
    position: relative;
    z-index: 1;
}
@media (min-width: 641px) {
    .cbk-single__author img { margin: 0; }
}
.cbk-single__author > div { position: relative; z-index: 1; }
.cbk-single__author strong {
    font-size: 17px;
    font-weight: 600;
    color: var(--cbk-text, #fff);
    display: block;
    margin-bottom: 4px;
}
.cbk-single__author p {
    margin: 0;
    color: var(--cbk-text-muted, #9ca3af);
    font-size: 14px;
    line-height: 1.6;
}

/* Related */
.cbk-single__related { margin-top: 56px; }
.cbk-single__related h3 {
    font-size: 24px;
    font-weight: 700;
    color: var(--cbk-text, #fff);
    margin: 0 0 24px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--cbk-border, #1f1f1f);
    position: relative;
}
.cbk-single__related h3::after {
    content: "";
    position: absolute;
    bottom: -1px;
    left: 0;
    width: 48px;
    height: 3px;
    background: var(--cbk-primary, #0AE688);
    box-shadow: 0 0 12px var(--cbk-primary, #0AE688);
}

.cbk-related-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 16px;
}
@media (min-width: 641px) {
    .cbk-related-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1025px) {
    .cbk-related-grid { grid-template-columns: repeat(3, 1fr); gap: 20px; }
}

.cbk-related-card {
    display: flex;
    flex-direction: column;
    gap: 12px;
    background: var(--cbk-surface, #111);
    border: 1px solid var(--cbk-border, #1f1f1f);
    border-radius: var(--cbk-radius-lg, 20px);
    overflow: hidden;
    transition: all .3s ease;
    color: var(--cbk-text, #fff);
}
.cbk-related-card:hover {
    border-color: var(--cbk-primary, #0AE688);
    transform: translateY(-3px);
    box-shadow: 0 12px 28px -8px var(--cbk-primary-glow, rgba(10,230,136,.2));
}
.cbk-related-card__thumb {
    display: block;
    overflow: hidden;
    aspect-ratio: 16 / 10;
    background: var(--cbk-bg, #000);
}
.cbk-related-card__thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform .5s cubic-bezier(.2,.8,.2,1);
}
.cbk-related-card:hover .cbk-related-card__thumb img { transform: scale(1.05); }
.cbk-related-card__title {
    padding: 0 16px 16px;
    font-size: 15px;
    font-weight: 600;
    line-height: 1.4;
    color: var(--cbk-text, #fff);
    transition: color .2s;
}
.cbk-related-card:hover .cbk-related-card__title { color: var(--cbk-primary, #0AE688); }

/* Prefers reduced motion */
@media (prefers-reduced-motion: reduce) {
    .cbk-card, .cbk-card__thumb img, .cbk-related-card, .cbk-related-card__thumb img, .cbk-card__title a {
        transition: none !important;
    }
}