/* ============================================================
   insumos.css — Bloque 3: Insumos y Materiales de Soporte
   Banner / catálogo secundario sobre fondo navy
   ============================================================ */

#insumos {
    position: relative;
    padding: var(--section-padding);
    background: var(--bg-dark);
    overflow: hidden;
}

#insumos::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(120deg, rgba(7, 20, 42, 0.92) 0%, rgba(10, 27, 51, 0.86) 100%),
        var(--insumos-bg, none);
    background-size: cover;
    background-position: center;
    z-index: 0;
}

.insumos__inner {
    position: relative;
    z-index: 1;
    max-width: var(--container-max);
    margin: 0 auto;
}

.insumos__header {
    margin-bottom: 48px;
    max-width: 760px;
}

.insumos__label {
    font-family: var(--font-heading);
    font-size: var(--text-xs);
    font-weight: 700;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--color-gold);
    margin-bottom: 16px;
}

.insumos__title {
    font-family: var(--font-heading);
    font-size: var(--text-4xl);
    font-weight: 800;
    line-height: 1.08;
    text-transform: uppercase;
    color: var(--text-white);
    margin-bottom: 14px;
}

.insumos__title strong {
    color: var(--color-gold);
    font-weight: 800;
}

.insumos__desc {
    font-size: var(--text-base);
    line-height: 1.65;
    color: rgba(255, 255, 255, 0.72);
}

.insumos__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0;
    border-top: 1px solid var(--border-dark);
}

.insumo-item {
    display: flex;
    flex-direction: column;
    gap: 14px;
    padding: 36px 32px 36px 0;
    border-right: 1px solid var(--border-dark);
}

.insumo-item:last-child {
    border-right: none;
    padding-right: 0;
}

.insumo-item__icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--border-radius);
    background: rgba(198, 152, 43, 0.12);
    color: var(--color-gold);
}

.insumo-item__icon svg {
    width: 26px;
    height: 26px;
}

.insumo-item__title {
    font-family: var(--font-heading);
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--text-white);
}

.insumo-item__desc {
    font-size: 0.88rem;
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.66);
    flex: 1;
}

/* ── RESPONSIVE ───────────────────────────────────────────── */
@media (max-width: 900px) {
    .insumos__grid {
        grid-template-columns: 1fr;
    }

    .insumo-item {
        padding: 28px 0;
        border-right: none;
        border-bottom: 1px solid var(--border-dark);
    }

    .insumo-item:last-child {
        border-bottom: none;
    }
}

@media (max-width: 768px) {
    #insumos {
        padding: var(--section-padding-sm);
    }
}