/* ============================================================
   mantenimiento.css — Sección Continuidad Operativa
   J&D ELECTRO COOLING
   ============================================================ */

#mantenimiento {
    padding: var(--section-padding);
    background: var(--bg-white);
}

.mantenimiento__inner {
    max-width: var(--container-max);
    margin: 0 auto;
}

/* ── GRID DE TIPOS ──────────────────────────────────────────── */
.mantenimiento__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-top: 64px;
    margin-bottom: 56px;
}

/* REACT: {maintenanceTypes.map(t => <MaintenanceCard key={t.id} {...t} />)} */
.mant-card {
    position: relative;
    min-height: 400px;
    padding: 30px;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    border-radius: 4px;
    overflow: hidden;
    transition: transform 0.4s var(--transition-base);
    color: var(--text-white);
    background-color: #1a1a1a;
    border: none;
}

.mant-card:hover {
    transform: translateY(-8px);
    z-index: 2;
}

.mant-card__img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 1;
    opacity: 0.5;
    transition: scale 0.8s var(--transition-base), opacity 0.4s var(--transition-base);
}

.mant-card:hover .mant-card__img {
    scale: 1.1;
    opacity: 0.4;
}

.mant-card__overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0,0,0,0.95) 0%, rgba(0,0,0,0.70) 50%, rgba(0,0,0,0.4) 100%);
    z-index: 2;
}

.mant-card__content {
    position: relative;
    z-index: 3;
}

.mant-card__icon {
    width: 48px;
    height: 48px;
    border-radius: 2px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255,255,255,0.1);
    backdrop-filter: blur(4px);
    margin-bottom: 20px;
}

/* Color accent for icon border bottom */
/* Acentos en oro (legibles sobre tarjeta oscura) */
.mant-card .mant-card__icon { border-bottom: 2px solid var(--color-gold); color: var(--color-gold); }

.mant-card__icon svg {
    width: 24px;
    height: 24px;
}

.mant-card__type {
    display: block;
    font-family: var(--font-heading);
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-gold);
    margin-bottom: 4px;
}

.mant-card__title {
    font-family: var(--font-heading);
    font-size: 1.15rem;
    font-weight: 700;
    text-transform: uppercase;
    color: var(--text-white);
    margin-bottom: 12px;
    letter-spacing: 0.08em;
}

.mant-card__desc {
    font-size: 0.85rem;
    line-height: 1.5;
    color: rgba(255,255,255,0.8);
    margin-bottom: 20px;
}

.mant-card__items {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.mant-card__item {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.78rem;
    color: rgba(255,255,255,0.78);
}

.mant-card__item-dot {
    width: 4px;
    height: 4px;
    border-radius: 50%;
}

.mant-card .mant-card__item-dot { background: var(--color-gold); }

/* ── PROMISE BANNER ─────────────────────────────────────────── */
.mantenimiento__promise {
    background: linear-gradient(135deg, var(--bg-dark), #0d1a3a);
    border-radius: var(--border-radius-lg);
    padding: 40px 48px;
    display: flex;
    align-items: center;
    gap: 32px;
}

.mantenimiento__promise-icon {
    width: 72px;
    height: 72px;
    border-radius: 50%;
    background: rgba(198, 152, 43, 0.15);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    color: var(--color-gold);
}

.mantenimiento__promise-icon svg {
    width: 32px;
    height: 32px;
}

.mantenimiento__promise-text {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    text-transform: uppercase;
    color: #fff;
    line-height: 1.2;
}

.mantenimiento__promise-text span {
    color: var(--color-gold);
}


/* ── BANNER PROMESA (mantenimiento.html) ─────────────────────── */
.mant-banner {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0;
    background: linear-gradient(135deg, var(--bg-dark), #0d1a3a);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    margin-top: 32px;
}

.mant-banner__item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 12px;
    padding: 32px 24px;
    text-align: center;
    border-right: 1px solid rgba(255, 255, 255, 0.06);
    transition: background var(--transition-base);
}

.mant-banner__item:last-child {
    border-right: none;
}

.mant-banner__item:hover {
    background: rgba(255, 255, 255, 0.04);
}

.mant-banner__item svg {
    width: 28px;
    height: 28px;
    color: var(--color-gold);
    flex-shrink: 0;
}

.mant-banner__item span {
    font-family: var(--font-heading);
    font-size: 0.78rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: rgba(255, 255, 255, 0.75);
    line-height: 1.3;
}

/* ── FEATURES LIST (mantenimiento.html cards) ─────────────────── */
.mant-card__features {
    display: flex;
    flex-direction: column;
    gap: 6px;
    padding-top: 16px;
    border-top: 1px solid rgba(255, 255, 255, 0.14);
    width: 100%;
    list-style: none;
    padding-left: 0;
    margin: 0;
}

.mant-card__features li {
    font-size: 0.80rem;
    color: rgba(255, 255, 255, 0.78);
    padding-left: 14px;
    position: relative;
    line-height: 1.45;
}

.mant-card__features li::before {
    content: '—';
    position: absolute;
    left: 0;
    color: var(--color-gold);
    font-size: 0.65rem;
}

/* ── RESPONSIVE ─────────────────────────────────────────────── */
@media (max-width: 1024px) {
    #mantenimiento {
        padding: var(--section-padding-sm);
    }

    .mantenimiento__grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .mant-banner {
        grid-template-columns: repeat(2, 1fr);
    }

    .mantenimiento__promise {
        flex-direction: column;
        text-align: center;
    }
}

@media (max-width: 768px) {
    .mantenimiento__grid {
        grid-template-columns: 1fr;
    }

    .mant-banner {
        grid-template-columns: repeat(2, 1fr);
    }

    .mantenimiento__promise {
        padding: 28px 24px;
    }
}