/* =============================================================================
   BLOG & ARCHIVES — home.php + archive.php
   Design System: dark (#111827) + lime (#beea07) + Bricolage Grotesque
   ============================================================================= */


/* =============================================================================
   1. WRAPPER
   ============================================================================= */

.blog-archive {
    background: var(--color-secondary);
    min-height: 100vh;
}


/* =============================================================================
   2. BLOG HERO (home.php)
   ============================================================================= */

.blog-hero {
    position: relative;
    padding: calc(var(--header-height) + var(--space-20)) 0 var(--space-16);
    background: var(--color-secondary);
    overflow: hidden;
    color: var(--color-white);
}

/* Dot-grid decorativo de fondo */
.blog-hero__bg {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 65% 55% at 50% -5%, rgba(190, 234, 7, 0.09) 0%, transparent 65%),
        radial-gradient(ellipse 35% 35% at 85% 75%, rgba(16, 185, 129, 0.04) 0%, transparent 60%);
    pointer-events: none;
    z-index: 0;
}

.blog-hero .container {
    position: relative;
    z-index: 1;
}

.blog-hero__eyebrow {
    font-family: var(--font-family-mono);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-medium);
    color: var(--color-primary);
    letter-spacing: 0.2em;
    text-transform: uppercase;
    margin: 0 0 var(--space-5);
}

.blog-hero__title {
    font-family: var(--font-family-heading);
    font-size: clamp(2.75rem, 7vw, 5.5rem);
    font-weight: var(--font-weight-extrabold);
    line-height: 1.02;
    color: var(--color-white);
    margin: 0 0 var(--space-6);
}

.blog-hero__subtitle {
    font-size: var(--font-size-lg);
    color: var(--color-gray-400);
    line-height: var(--line-height-relaxed);
    max-width: 560px;
    margin: 0;
}


/* =============================================================================
   3. ARCHIVE HERO (archive.php)
   ============================================================================= */

.archive-hero {
    position: relative;
    padding: calc(var(--header-height) + var(--space-16)) 0 var(--space-14);
    background: var(--color-secondary);
    border-bottom: 1px solid var(--color-gray-800);
    overflow: hidden;
    color: var(--color-white);
}

.archive-hero__bg {
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse 55% 60% at 50% 0%, rgba(190, 234, 7, 0.07) 0%, transparent 65%);
    pointer-events: none;
    z-index: 0;
}

.archive-hero .container {
    position: relative;
    z-index: 1;
}

.archive-hero__back {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    font-family: var(--font-family-mono);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-medium);
    color: var(--color-gray-500);
    text-decoration: none;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    margin-bottom: var(--space-8);
    transition: color var(--transition-fast);
}

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

.archive-hero__back svg {
    transition: transform var(--transition-fast);
}

.archive-hero__back:hover svg {
    transform: translateX(-3px);
}

.archive-hero__type {
    font-family: var(--font-family-mono);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-medium);
    color: var(--color-primary);
    letter-spacing: 0.2em;
    text-transform: uppercase;
    margin: 0 0 var(--space-4);
}

.archive-hero__title {
    font-family: var(--font-family-heading);
    font-size: clamp(2.25rem, 5.5vw, 4.5rem);
    font-weight: var(--font-weight-extrabold);
    line-height: 1.05;
    color: var(--color-white);
    margin: 0 0 var(--space-5);
}

.archive-hero__desc {
    font-size: var(--font-size-base);
    color: var(--color-gray-400);
    line-height: var(--line-height-relaxed);
    max-width: 520px;
    margin: 0 0 var(--space-5);
}

.archive-hero__count {
    font-family: var(--font-family-mono);
    font-size: var(--font-size-sm);
    color: var(--color-gray-600);
    margin: 0;
}

.archive-hero__count strong {
    color: var(--color-gray-400);
    font-weight: var(--font-weight-semibold);
}


/* =============================================================================
   4. FILTRO DE CATEGORÍAS (home.php)
   ============================================================================= */

.blog-filter {
    position: sticky;
    top: var(--header-height);
    z-index: calc(var(--z-sticky) - 1);
    background: var(--color-black);
    border-bottom: 1px solid var(--color-gray-800);
}

.blog-filter__list {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
    gap: 0;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
}

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

.blog-filter__item {
    flex-shrink: 0;
}

.blog-filter__pill {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-4) var(--space-5);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-gray-500);
    text-decoration: none;
    border-bottom: 2px solid transparent;
    white-space: nowrap;
    transition:
        color var(--transition-fast),
        border-color var(--transition-fast);
}

.blog-filter__pill:hover,
.blog-filter__pill.is-active {
    color: var(--color-primary);
    border-bottom-color: var(--color-primary);
}

.blog-filter__count {
    font-family: var(--font-family-mono);
    font-size: var(--font-size-xs);
    color: var(--color-gray-700);
    transition: color var(--transition-fast);
}

.blog-filter__pill:hover .blog-filter__count,
.blog-filter__pill.is-active .blog-filter__count {
    color: rgba(190, 234, 7, 0.5);
}


/* =============================================================================
   5. CONTENEDOR DE POSTS
   ============================================================================= */

.blog-content {
    padding: var(--space-16) 0 var(--space-24);
}


/* =============================================================================
   6. POST DESTACADO (home.php — primer post)
   ============================================================================= */

.blog-featured {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0;
    background: var(--color-gray-900);
    border: 1px solid var(--color-gray-800);
    border-radius: var(--border-radius-2xl);
    overflow: hidden;
    margin-bottom: var(--space-14);
    transition: border-color var(--transition-base);
}

.blog-featured:hover {
    border-color: rgba(190, 234, 7, 0.2);
}

/* Imagen */
.blog-featured__media {
    position: relative;
    display: block;
    overflow: hidden;
    aspect-ratio: 16 / 9;
    background: var(--color-gray-800);
    flex-shrink: 0;
}

.blog-featured__img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
    display: block;
}

.blog-featured:hover .blog-featured__img {
    transform: scale(1.03);
}

/* Contenido */
.blog-featured__content {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
    padding: var(--space-8);
}

.blog-featured__meta {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.blog-featured__title {
    font-family: var(--font-family-heading);
    font-size: clamp(1.5rem, 3vw, 2.25rem);
    font-weight: var(--font-weight-extrabold);
    line-height: var(--line-height-tight);
    margin: 0;
}

.blog-featured__title a {
    color: var(--color-white);
    text-decoration: none;
    transition: color var(--transition-fast);
}

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

.blog-featured__excerpt {
    font-size: var(--font-size-base);
    color: var(--color-gray-400);
    line-height: var(--line-height-relaxed);
    margin: 0;
    flex-grow: 1;
}

.blog-featured__cta {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    color: var(--color-primary);
    text-decoration: none;
    margin-top: var(--space-2);
    align-self: flex-start;
    transition: gap var(--transition-fast);
}

.blog-featured__cta:hover {
    gap: var(--space-3);
}

.blog-featured__cta svg {
    flex-shrink: 0;
    transition: transform var(--transition-fast);
}

.blog-featured__cta:hover svg {
    transform: translateX(3px);
}

/* Sin thumbnail */
.blog-featured.no-thumb .blog-featured__content {
    padding: var(--space-10) var(--space-8);
}


/* =============================================================================
   7. GRID DE POSTS
   ============================================================================= */

.blog-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-6);
    margin-bottom: var(--space-14);
}

@media (min-width: 640px) {
    .blog-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .blog-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}


/* =============================================================================
   8. TARJETA DE POST
   ============================================================================= */

.blog-card {
    position: relative;
    display: flex;
    flex-direction: column;
    background: var(--color-gray-900);
    border: 1px solid var(--color-gray-800);
    border-radius: var(--border-radius-xl);
    overflow: hidden;
    cursor: pointer;
    transition:
        transform var(--transition-base),
        border-color var(--transition-base),
        box-shadow var(--transition-base);
}

/* Barra lime superior al hacer hover */
.blog-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--color-gradient-primary);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition-base);
    z-index: 1;
}

.blog-card:hover {
    transform: translateY(-5px);
    border-color: rgba(190, 234, 7, 0.2);
    box-shadow:
        0 20px 40px rgba(0, 0, 0, 0.4),
        0 0 0 1px rgba(190, 234, 7, 0.06);
}

.blog-card:hover::before {
    transform: scaleX(1);
}

/* Thumbnail */
.blog-card__thumb {
    display: block;
    position: relative;
    overflow: hidden;
    aspect-ratio: 16 / 10;
    background: var(--color-gray-800);
    flex-shrink: 0;
}

.blog-card__img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.55s ease;
}

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

/* Sin thumbnail */
.blog-card__no-thumb {
    display: flex;
    align-items: flex-end;
    padding: var(--space-5);
    min-height: 80px;
    background: rgba(190, 234, 7, 0.04);
    border-bottom: 1px solid var(--color-gray-800);
    flex-shrink: 0;
}

/* Body */
.blog-card__body {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
    padding: var(--space-6);
    flex-grow: 1;
}

/* Meta (fecha + lectura) */
.blog-card__meta {
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

/* Fecha */
.blog-date {
    font-family: var(--font-family-mono);
    font-size: var(--font-size-xs);
    color: var(--color-gray-500);
}

/* Separador */
.blog-meta-sep {
    font-family: var(--font-family-mono);
    font-size: var(--font-size-xs);
    color: var(--color-gray-700);
    user-select: none;
}

/* Tiempo de lectura */
.blog-readtime {
    font-family: var(--font-family-mono);
    font-size: var(--font-size-xs);
    color: var(--color-gray-500);
}

/* Título */
.blog-card__title {
    font-family: var(--font-family-heading);
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    line-height: var(--line-height-tight);
    margin: 0;
}

.blog-card__title-link {
    color: var(--color-white);
    text-decoration: none;
    transition: color var(--transition-fast);
}

/* Toda la card clicable */
.blog-card__title-link::after {
    content: '';
    position: absolute;
    inset: 0;
}

.blog-card:hover .blog-card__title-link {
    color: var(--color-primary);
}

/* Extracto */
.blog-card__excerpt {
    font-size: var(--font-size-sm);
    color: var(--color-gray-400);
    line-height: var(--line-height-relaxed);
    margin: 0;
    flex-grow: 1;
    /* Clamp a 3 líneas */
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* CTA decorativo */
.blog-card__cta {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    color: var(--color-primary);
    margin-top: auto;
    padding-top: var(--space-2);
    position: relative;
    z-index: 1;
    pointer-events: none; /* La card completa es clicable via ::after del título */
    transition: gap var(--transition-fast);
}

.blog-card:hover .blog-card__cta {
    gap: var(--space-3);
}

.blog-card__cta svg {
    flex-shrink: 0;
    transition: transform var(--transition-fast);
}

.blog-card:hover .blog-card__cta svg {
    transform: translateX(3px);
}


/* =============================================================================
   9. BADGE DE CATEGORÍA
   ============================================================================= */

.blog-cat-badge {
    display: inline-block;
    padding: var(--space-1) var(--space-3);
    font-family: var(--font-family-mono);
    font-size: 0.65rem;
    font-weight: var(--font-weight-bold);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    background: var(--color-primary);
    color: var(--color-black);
    border-radius: var(--border-radius-sm);
    line-height: 1.4;
    position: absolute;
    bottom: var(--space-4);
    left: var(--space-4);
    z-index: 2;
}

/* Badge inline (cuando no hay thumbnail en el post destacado) */
.blog-cat-badge--inline {
    position: static;
    align-self: flex-start;
}


/* =============================================================================
   10. PAGINACIÓN
   ============================================================================= */

.blog-pagination {
    display: flex;
    justify-content: center;
    margin-top: var(--space-10);
}

.blog-pagination .nav-links {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    flex-wrap: wrap;
    justify-content: center;
}

.blog-pagination .page-numbers {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    min-width: 42px;
    height: 42px;
    padding: 0 var(--space-3);
    font-family: var(--font-family-mono);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-gray-400);
    background: var(--color-gray-900);
    border: 1px solid var(--color-gray-800);
    border-radius: var(--border-radius-base);
    text-decoration: none;
    transition:
        color var(--transition-fast),
        background var(--transition-fast),
        border-color var(--transition-fast);
}

.blog-pagination .page-numbers:hover {
    color: var(--color-primary);
    border-color: rgba(190, 234, 7, 0.3);
    background: rgba(190, 234, 7, 0.05);
}

.blog-pagination .page-numbers.current {
    color: var(--color-black);
    background: var(--color-primary);
    border-color: var(--color-primary);
    font-weight: var(--font-weight-bold);
}

.blog-pagination .page-numbers.dots {
    background: transparent;
    border-color: transparent;
    color: var(--color-gray-600);
    pointer-events: none;
}

/* Prev / Next (contienen SVG + texto) */
.blog-pagination .prev.page-numbers,
.blog-pagination .next.page-numbers {
    padding: 0 var(--space-4);
    gap: var(--space-2);
}


/* =============================================================================
   11. ESTADO VACÍO
   ============================================================================= */

.blog-empty {
    padding: var(--space-24) 0;
    text-align: center;
    color: var(--color-gray-500);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-6);
}

.blog-empty p {
    font-size: var(--font-size-lg);
    margin: 0;
}


/* =============================================================================
   12. RESPONSIVE
   ============================================================================= */

/* Mobile */
@media (max-width: 767px) {

    .blog-hero {
        padding-bottom: var(--space-12);
    }

    .blog-hero__title {
        font-size: clamp(2.25rem, 10vw, 3.5rem);
    }

    .blog-hero__subtitle {
        font-size: var(--font-size-base);
    }

    .blog-content {
        padding: var(--space-10) 0 var(--space-16);
    }

    .blog-featured {
        margin-bottom: var(--space-10);
    }

    .blog-featured__content {
        padding: var(--space-6);
    }

    .blog-featured__title {
        font-size: var(--font-size-2xl);
    }

    .archive-hero {
        padding-bottom: var(--space-10);
    }

    .archive-hero__title {
        font-size: clamp(1.75rem, 8vw, 2.75rem);
    }

    .blog-grid {
        gap: var(--space-5);
        margin-bottom: var(--space-10);
    }

    .blog-filter__pill {
        padding: var(--space-3) var(--space-4);
    }
}

/* Tablet y superior */
@media (min-width: 768px) {

    /* Featured post: layout horizontal */
    .blog-featured {
        grid-template-columns: 1fr 1fr;
    }

    .blog-featured__media {
        aspect-ratio: auto;
        min-height: 320px;
    }

    .blog-featured__content {
        padding: var(--space-10) var(--space-9);
    }

    .blog-hero__subtitle {
        font-size: var(--font-size-xl);
    }
}

/* Desktop */
@media (min-width: 1024px) {

    .blog-featured {
        grid-template-columns: 1.1fr 0.9fr;
    }

    .blog-featured__content {
        padding: var(--space-12) var(--space-10);
    }
}