/* ==========================================
   LOGIKA LABS — Blog (/labs/blog)
   Reutiliza los tokens de styles.css (:root)
   ========================================== */

/* En el blog el texto SÍ se selecciona (artículos técnicos, código) */
body.blog-body,
body.blog-body * {
    -webkit-user-select: text;
    -moz-user-select: text;
    -ms-user-select: text;
    user-select: text;
}

body.blog-body {
    background: var(--color-background);
}

.container--narrow {
    max-width: 780px;
}

/* ------------------------------------------
   Header: se reutiliza .main-header del sitio (fijo)
   ------------------------------------------ */
.blog-main {
    padding-top: 80px;
}

.nav-link--active {
    color: var(--color-electric-blue);
}

/* ------------------------------------------
   Hero del listado
   ------------------------------------------ */
.blog-hero {
    background: var(--color-navy);
    padding: var(--spacing-3xl) 0;
    text-align: center;
}

.blog-hero__kicker {
    display: inline-block;
    font-size: var(--font-size-xs);
    font-weight: 700;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: var(--spacing-md);
}

.blog-hero__title {
    font-size: clamp(2rem, 4vw + 0.5rem, var(--font-size-5xl));
    color: var(--color-white);
    margin-bottom: var(--spacing-md);
}

.blog-hero__subtitle {
    font-size: var(--font-size-lg);
    color: rgba(255, 255, 255, 0.75);
    max-width: 620px;
    margin: 0 auto;
    line-height: 1.6;
}

/* ------------------------------------------
   Grid de tarjetas
   ------------------------------------------ */
.blog-list {
    padding: var(--spacing-3xl) 0 var(--spacing-4xl);
}

.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: var(--spacing-lg);
    max-width: 1120px;
    margin: 0 auto;
}

.blog-card {
    display: flex;
    flex-direction: column;
    background: var(--color-white);
    border: 1px solid rgba(10, 22, 40, 0.08);
    border-radius: var(--radius-xl);
    overflow: hidden;
    transition: transform 0.4s var(--transition-smooth), box-shadow 0.4s ease, border-color 0.4s ease;
}

.blog-card:hover {
    transform: translateY(-6px);
    border-color: rgba(0, 217, 255, 0.35);
    box-shadow: 0 20px 45px rgba(10, 22, 40, 0.1), 0 6px 16px rgba(0, 217, 255, 0.08);
}

.blog-card__image {
    aspect-ratio: 16 / 9;
    overflow: hidden;
    background: var(--color-navy);
}

.blog-card__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: top center;
    display: block;
    transition: transform 0.6s var(--transition-smooth);
}

.blog-card:hover .blog-card__image img {
    transform: scale(1.04);
}

.blog-card__body {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    padding: var(--spacing-lg);
    flex: 1;
}

.blog-card__meta,
.blog-article__meta {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    font-size: var(--font-size-xs);
    font-weight: 600;
    color: var(--color-gray-medium);
}

.blog-meta-dot {
    width: 4px;
    height: 4px;
    border-radius: 50%;
    background: var(--color-neon-green);
    flex-shrink: 0;
}

.blog-card__title {
    font-size: var(--font-size-xl);
    line-height: 1.25;
    color: var(--color-navy);
}

.blog-card__excerpt {
    font-size: var(--font-size-sm);
    color: var(--color-gray-dark);
    line-height: 1.6;
    flex: 1;
}

.blog-card__more {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: var(--font-size-sm);
    font-weight: 700;
    color: var(--color-navy);
    transition: color 0.3s ease;
}

.blog-card__more svg {
    transition: transform 0.35s var(--transition-smooth);
}

.blog-card:hover .blog-card__more {
    color: var(--color-electric-blue);
}

.blog-card:hover .blog-card__more svg {
    transform: translateX(4px);
}

.blog-empty {
    text-align: center;
    color: var(--color-gray-dark);
    font-size: var(--font-size-lg);
}

/* ------------------------------------------
   Página de artículo
   ------------------------------------------ */
.blog-article {
    padding: var(--spacing-2xl) 0 var(--spacing-4xl);
}

.blog-breadcrumb {
    margin-bottom: var(--spacing-xl);
}

.blog-breadcrumb a {
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-gray-medium);
    transition: color 0.3s ease;
}

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

.blog-article__tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: var(--spacing-md);
}

.blog-tag {
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--color-electric-blue);
    background: rgba(0, 217, 255, 0.08);
    border: 1px solid rgba(0, 217, 255, 0.25);
    padding: 0.25rem 0.7rem;
    border-radius: 100px;
}

.blog-article__title {
    font-size: clamp(1.9rem, 3.5vw + 0.5rem, var(--font-size-4xl));
    line-height: 1.15;
    margin-bottom: var(--spacing-md);
}

.blog-article__excerpt {
    font-size: var(--font-size-lg);
    color: var(--color-gray-dark);
    line-height: 1.6;
    margin-bottom: var(--spacing-md);
}

.blog-article__cover {
    margin: var(--spacing-xl) 0;
    border-radius: var(--radius-xl);
    overflow: hidden;
    border: 1px solid rgba(10, 22, 40, 0.08);
    box-shadow: var(--shadow-lg);
}

.blog-article__cover img {
    width: 100%;
    display: block;
}

/* ------------------------------------------
   Prosa (contenido markdown)
   ------------------------------------------ */
.blog-prose {
    font-size: var(--font-size-base);
    line-height: 1.75;
    color: var(--color-gray-dark);
}

.blog-prose h2 {
    font-size: var(--font-size-2xl);
    color: var(--color-navy);
    margin: var(--spacing-2xl) 0 var(--spacing-md);
    scroll-margin-top: 90px;
}

.blog-prose h3 {
    font-size: var(--font-size-xl);
    color: var(--color-navy);
    margin: var(--spacing-xl) 0 var(--spacing-sm);
    scroll-margin-top: 90px;
}

.blog-prose p {
    margin-bottom: var(--spacing-md);
}

.blog-prose a {
    color: var(--color-electric-blue);
    text-decoration: underline;
    text-underline-offset: 3px;
}

.blog-prose a:hover {
    color: var(--color-neon-green);
}

.blog-prose strong {
    color: var(--color-navy);
}

.blog-prose ul,
.blog-prose ol {
    margin: 0 0 var(--spacing-md);
    padding-left: 1.4rem;
}

.blog-prose li {
    margin-bottom: 0.4rem;
}

.blog-prose li::marker {
    color: var(--color-electric-blue);
}

.blog-prose blockquote {
    margin: var(--spacing-lg) 0;
    padding: var(--spacing-md) var(--spacing-lg);
    border-left: 3px solid var(--color-electric-blue);
    background: rgba(0, 217, 255, 0.05);
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
    color: var(--color-navy);
}

.blog-prose blockquote p:last-child {
    margin-bottom: 0;
}

.blog-prose code {
    font-family: ui-monospace, 'Cascadia Code', 'JetBrains Mono', Consolas, monospace;
    font-size: 0.88em;
    background: rgba(10, 22, 40, 0.06);
    border: 1px solid rgba(10, 22, 40, 0.1);
    border-radius: 5px;
    padding: 0.12em 0.4em;
    color: var(--color-navy);
}

.blog-prose pre {
    background: var(--color-navy);
    border: 1px solid rgba(0, 217, 255, 0.2);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md) var(--spacing-lg);
    overflow-x: auto;
    margin: var(--spacing-lg) 0;
}

.blog-prose pre code {
    background: none;
    border: none;
    padding: 0;
    color: #E6F7FF;
    font-size: 0.9rem;
    line-height: 1.6;
}

.blog-prose img {
    max-width: 100%;
    border-radius: var(--radius-lg);
    margin: var(--spacing-lg) 0;
}

.blog-prose hr {
    border: none;
    height: 1px;
    background: linear-gradient(90deg, var(--color-electric-blue), var(--color-neon-green));
    opacity: 0.4;
    margin: var(--spacing-2xl) 0;
}

.blog-prose table {
    width: 100%;
    border-collapse: collapse;
    margin: var(--spacing-lg) 0;
    font-size: var(--font-size-sm);
}

.blog-prose th,
.blog-prose td {
    border: 1px solid rgba(10, 22, 40, 0.12);
    padding: 0.6rem 0.9rem;
    text-align: left;
}

.blog-prose th {
    background: rgba(0, 217, 255, 0.06);
    color: var(--color-navy);
    font-family: var(--font-display);
}

/* ------------------------------------------
   CTA final del artículo
   ------------------------------------------ */
.blog-cta {
    margin-top: var(--spacing-3xl);
    padding: var(--spacing-2xl);
    background: linear-gradient(160deg, #0D1A2E 0%, #142238 100%);
    border: 1px solid rgba(0, 217, 255, 0.25);
    border-radius: var(--radius-2xl);
    text-align: center;
}

.blog-cta__title {
    color: var(--color-white);
    font-size: var(--font-size-2xl);
    margin-bottom: var(--spacing-sm);
}

.blog-cta__text {
    color: rgba(255, 255, 255, 0.75);
    margin-bottom: var(--spacing-lg);
}

/* ------------------------------------------
   Footer del blog
   ------------------------------------------ */
.blog-footer {
    background: var(--color-navy);
    padding: var(--spacing-2xl) 0;
    text-align: center;
}

.blog-footer__brand {
    font-family: var(--font-display);
    font-size: var(--font-size-xl);
    font-weight: 800;
    color: var(--color-white);
}

.blog-footer__tagline {
    font-size: var(--font-size-sm);
    color: rgba(255, 255, 255, 0.5);
    font-style: italic;
    margin: 0.3rem 0 var(--spacing-md);
}

.blog-footer__links {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--spacing-md) var(--spacing-lg);
    margin-bottom: var(--spacing-md);
}

.blog-footer__links a {
    font-size: var(--font-size-xs);
    color: rgba(255, 255, 255, 0.6);
    transition: color 0.3s ease;
}

.blog-footer__links a:hover {
    color: var(--color-electric-blue);
}

.blog-footer__legal {
    font-size: var(--font-size-xs);
    color: rgba(255, 255, 255, 0.35);
}

/* ------------------------------------------
   Móvil
   ------------------------------------------ */
@media (max-width: 768px) {
    .blog-header__nav {
        gap: var(--spacing-md);
    }

    .blog-hero {
        padding: var(--spacing-2xl) 0;
    }

    .blog-list {
        padding: var(--spacing-2xl) 0 var(--spacing-3xl);
    }

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

    .blog-article {
        padding: var(--spacing-lg) 0 var(--spacing-3xl);
    }

    .blog-cta {
        padding: var(--spacing-lg);
    }
}