/* ==========================================================================
   INDEX-HOME.CSS - Estilos Limpios Optimizados (Sin sobrecarga)
   ========================================================================== */

.home-main-content {
    width: 100%;
    overflow-x: hidden;
}

.regional-links {
    padding: 4rem 1rem 5rem 1.5rem;
    background-color: var(--gris-fondo, #f4f7f6);
}

.section-title-wrapper {
    text-align: center;
    margin-bottom: 2.5rem;
    margin-top: 1.5rem;
    position: relative;
    width: 100%;
}

.section-title-wrapper.space-top {
    margin-top: 4.5rem;
}

.home-section-title {
    font-size: 2rem;
    font-weight: 700;
    color: var(--azul-profundo, #003366);
    letter-spacing: -0.01em;
    margin: 0;
    padding-top: 0.5rem;
}

/* Grillas unificadas */
.card-row, 
.sector-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    align-items: stretch;
    margin-bottom: 3.125rem;
}

/* Tarjetas de Contenido */
.info-card {
    background: var(--color-surface, #ffffff);
    border-radius: var(--radius-md, 12px);
    overflow: hidden;
    box-shadow: var(--shadow-sm, 0 2px 8px rgba(0, 0, 0, 0.06));
    border: var(--border-subtle, 1px solid rgba(0, 74, 153, 0.12));
    transition: transform var(--transition, 320ms ease), box-shadow var(--transition, 320ms ease);
    display: flex;
    flex-direction: column;
}

.info-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-hover, 0 12px 28px rgba(0, 74, 153, 0.18));
}

.card-img-wrapper {
    width: 100%;
    height: 200px;
    overflow: hidden;
    background-color: var(--color-surface-alt, #f8fafc);
    position: relative;
}

.card-img-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 600ms cubic-bezier(0.19, 1, 0.22, 1);
}

.info-card:hover .card-img-wrapper img {
    transform: scale(1.05);
}

.card-body {
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
    text-align: center;
}

.card-body h3 {
    color: var(--azul-mppe, #004a99);
    font-size: 1.25rem;
    font-weight: 700;
    margin: 0 0 0.75rem 0;
}

.card-brief {
    font-size: 0.95rem;
    color: var(--color-text-muted, #4a5568);
    line-height: 1.5;
    margin: 0 0 1.5rem 0;
    flex-grow: 1;
}

.btn-read-more {
    display: inline-block;
    background: var(--azul-mppe, #004a99);
    color: var(--blanco, #ffffff);
    padding: 0.7rem 1.5rem;
    border-radius: var(--radius-sm, 8px);
    font-size: 0.9rem;
    font-weight: 600;
    text-decoration: none;
    transition: background 180ms ease, transform 180ms ease;
    margin-top: auto;
    text-align: center;
}

.btn-read-more:hover {
    background: var(--azul-claro, #0056b3);
    transform: translateY(-2px);
}

/* Tarjetas de Sector */
.sector-card {
    position: relative;
    border-radius: var(--radius-md, 12px);
    overflow: hidden;
    height: 260px;
    display: block;
    text-decoration: none;
    box-shadow: var(--shadow-sm, 0 2px 8px rgba(0, 0, 0, 0.06));
    border: var(--border-subtle, 1px solid rgba(0, 74, 153, 0.12));
    transition: transform 320ms ease, box-shadow 320ms ease;
}

.sector-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-hover, 0 12px 28px rgba(0, 74, 153, 0.18));
}

.sector-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 600ms ease, filter 320ms ease;
}

.sector-card:hover img {
    transform: scale(1.06);
    filter: brightness(0.85);
}

.sector-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(15, 43, 70, 0.1) 0%, rgba(15, 43, 70, 0.85) 100%);
    z-index: 1;
}

.sector-label {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 1.5rem;
    z-index: 2;
    color: var(--blanco, #ffffff);
    text-align: center;
}

.sector-label span {
    display: block;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-weight: 600;
    opacity: 0.85;
    margin-bottom: 0.25rem;
}

.sector-label h4 {
    font-size: 1.35rem;
    font-weight: 700;
    margin: 0;
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
}

/* Responsivo */
@media (max-width: 992px) {
    .card-row, 
    .sector-row {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
    }
}

@media (max-width: 768px) {
    .card-row, 
    .sector-row {
        grid-template-columns: 1fr;
        gap: 1.25rem;
    }

    .regional-links {
        padding: 3rem 1rem;
    }

    .home-section-title {
        font-size: 1.65rem;
    }

    .card-img-wrapper {
        height: 180px;
    }
}

/* Refinamiento visual de la portada */
.regional-links { padding-block: 3.5rem 4.5rem; background: #f5f7fa; }
.card-row, .sector-row { gap: 1.5rem; margin-bottom: 2.75rem; }
.info-card { border-radius: 9px; box-shadow: 0 3px 12px rgba(11, 47, 85, .06); }
.info-card:hover { transform: translateY(-4px); box-shadow: 0 13px 28px rgba(11, 47, 85, .12); }
.card-body { padding: 1.35rem; text-align: left; }
.card-body h3 { font-size: 1.1rem; }
.btn-read-more { border-radius: 5px; padding: .65rem 1rem; }
.sector-card { height: 245px; border-radius: 9px; box-shadow: 0 3px 12px rgba(11, 47, 85, .06); }
.sector-card:hover { transform: translateY(-4px); }
.sector-label { padding: 1.25rem; text-align: left; }

@media (max-width: 768px) {
    .regional-links { padding-block: 2.75rem 3.5rem; }
    .sector-card { height: 220px; }
}