/* =========================================================
   BLOG INDEX - SIVARCLOUD
   Compatible con layouts.app y public/css/sivar.css
========================================================= */

/*
 * El layout global asigna una clase al body mediante @yield.
 * Esta página usa únicamente blog-index-page, igual que show usa
 * blog-show-page. El flujo vertical evita que el footer quede a la derecha.
 */
.blog-index-page {
    --blog-index-primary: #004AAD;
    --blog-index-secondary: #00C2FF;
    --blog-index-background: #F5F7FA;
    --blog-index-surface: #FFFFFF;
    --blog-index-text: #263238;
    --blog-index-muted: #667085;
    --blog-index-border: #DCE6F2;
    --blog-index-shadow: 0 12px 32px rgba(0, 74, 173, 0.10);

    display: flex !important;
    min-height: 100vh;
    margin: 0;
    flex-direction: column !important;
    background: var(--blog-index-background);
    color: var(--blog-index-text);
}

/* Mantiene el contenido debajo de la navbar y antes del footer. */
.blog-index-page > .site-main {
    display: block !important;
    width: 100% !important;
    max-width: none !important;
    min-height: 0;
    margin: 0 !important;
    padding: 0 !important;
    flex: 1 0 auto;
    overflow: visible !important;
}

/* El footer del partial vuelve al flujo normal y ocupa todo el ancho. */
.blog-index-page > footer,
.blog-index-page > .site-footer {
    display: block !important;
    width: 100% !important;
    max-width: none !important;
    margin: 0 !important;
    flex: 0 0 auto;
    clear: both;
}

/* HERO */
.blog-index-hero {
    width: 100%;
    margin: 0;
    padding: 72px 20px;
    background: linear-gradient(
        135deg,
        var(--blog-index-primary),
        var(--blog-index-secondary)
    );
    color: #FFFFFF;
    text-align: center;
}

.blog-index-hero__content {
    width: 100%;
    max-width: 900px;
    margin: 0 auto;
}

.blog-index-hero h1 {
    margin: 8px 0 0;
    color: #FFFFFF;
    font-size: clamp(2.2rem, 5vw, 3.6rem);
    font-weight: 700;
    line-height: 1.15;
}

.blog-index-hero p {
    max-width: 760px;
    margin: 20px auto 0;
    color: #FFFFFF;
    font-size: 1.08rem;
    line-height: 1.75;
}

.blog-index-kicker {
    display: inline-block;
    color: var(--blog-index-secondary);
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.blog-index-kicker--light {
    color: #FFFFFF;
    opacity: 0.9;
}

/* CONTENEDOR */
.blog-index-container {
    width: calc(100% - 40px);
    max-width: 1200px;
    margin: 0 auto;
    padding: 56px 0 72px;
}

.blog-index-heading {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 24px;
    margin-bottom: 30px;
}

.blog-index-heading h2 {
    margin: 6px 0 0;
    color: var(--blog-index-primary);
    font-size: clamp(1.8rem, 3vw, 2.4rem);
    line-height: 1.25;
}

.blog-index-result-count {
    margin: 0;
    color: var(--blog-index-muted);
    font-size: 0.95rem;
    text-align: right;
}

/* TARJETAS */
.blog-index-grid {
    display: grid;
    width: 100%;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 28px;
}

.blog-index-card {
    display: flex;
    min-width: 0;
    height: 100%;
    flex-direction: column;
    overflow: hidden;
    background: var(--blog-index-surface);
    border: 1px solid var(--blog-index-border);
    border-radius: 18px;
    box-shadow: var(--blog-index-shadow);
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.blog-index-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 18px 40px rgba(0, 74, 173, 0.16);
}

.blog-index-card__image-link {
    display: block;
    width: 100%;
    background: #EAF4FF;
    text-decoration: none;
}

.blog-index-card__image,
.blog-index-card__placeholder {
    display: block;
    width: 100%;
    height: 225px;
}

.blog-index-card__image {
    object-fit: cover;
    object-position: center;
}

.blog-index-card__placeholder {
    display: grid;
    place-items: center;
    background: linear-gradient(135deg, #EAF4FF, #D5F6FF);
    color: var(--blog-index-primary);
    font-size: 1.35rem;
    font-weight: 700;
}

.blog-index-card__body {
    display: flex;
    flex: 1;
    flex-direction: column;
    align-items: flex-start;
    padding: 25px;
}

.blog-index-card__date {
    margin: 0 0 10px;
    color: var(--blog-index-muted);
    font-size: 0.85rem;
}

.blog-index-card__title {
    margin: 0 0 14px;
    font-size: 1.3rem;
    line-height: 1.4;
}

.blog-index-card__title a {
    color: var(--blog-index-primary);
    text-decoration: none;
}

.blog-index-card__title a:hover,
.blog-index-card__title a:focus-visible {
    color: #00347A;
    text-decoration: underline;
}

.blog-index-card__summary {
    display: -webkit-box;
    overflow: hidden;
    margin: 0 0 22px;
    color: var(--blog-index-muted);
    line-height: 1.7;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 4;
}

/* BOTONES */
.blog-index-button {
    display: inline-flex;
    min-height: 44px;
    align-items: center;
    justify-content: center;
    gap: 9px;
    margin-top: auto;
    padding: 11px 22px;
    background: var(--blog-index-primary);
    color: #FFFFFF;
    border-radius: 999px;
    font-weight: 600;
    line-height: 1.2;
    text-decoration: none;
    transition: background-color 0.2s ease, transform 0.2s ease;
}

.blog-index-button:hover,
.blog-index-button:focus-visible {
    background: var(--blog-index-secondary);
    color: #FFFFFF;
    transform: translateY(-1px);
}

/* PAGINACIÓN */
.blog-index-pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 44px;
}

.blog-index-page-link {
    display: inline-flex;
    min-height: 44px;
    align-items: center;
    justify-content: center;
    padding: 10px 18px;
    background: #FFFFFF;
    color: var(--blog-index-primary);
    border: 1px solid var(--blog-index-border);
    border-radius: 999px;
    font-weight: 600;
    line-height: 1.2;
    text-decoration: none;
}

.blog-index-page-link:hover,
.blog-index-page-link:focus-visible {
    background: #EAF4FF;
    color: var(--blog-index-primary);
}

.blog-index-page-link--current {
    background: var(--blog-index-primary);
    color: #FFFFFF;
    border-color: var(--blog-index-primary);
}

.blog-index-page-link--disabled {
    color: #98A2B3;
    cursor: not-allowed;
    opacity: 0.75;
}

/* SIN ARTÍCULOS */
.blog-index-empty {
    width: 100%;
    padding: 60px 24px;
    background: #FFFFFF;
    border: 1px solid var(--blog-index-border);
    border-radius: 18px;
    text-align: center;
    box-shadow: var(--blog-index-shadow);
}

.blog-index-empty h2 {
    margin: 0 0 14px;
    color: var(--blog-index-primary);
}

.blog-index-empty p {
    max-width: 700px;
    margin: 0 auto 24px;
    color: var(--blog-index-muted);
    line-height: 1.7;
}

.blog-index-empty .blog-index-button {
    margin-top: 0;
}

/* RESPONSIVE */
@media (max-width: 960px) {
    .blog-index-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 680px) {
    .blog-index-hero {
        padding: 52px 18px;
    }

    .blog-index-container {
        width: calc(100% - 28px);
        padding: 40px 0 52px;
    }

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

    .blog-index-result-count {
        text-align: left;
    }

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

    .blog-index-card__image,
    .blog-index-card__placeholder {
        height: 210px;
    }

    .blog-index-pagination {
        align-items: stretch;
        flex-direction: column;
    }

    .blog-index-page-link {
        width: 100%;
    }
}