.amba-hero {
    background-image: url('../img/zona-oeste.webp');
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center;
    height: 40rem;
    position: relative;
    margin-bottom: 0;
}

.amba-hero-overlay {
    position: absolute;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.55);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2rem;
    padding: 2rem;
    text-align: center;
}

.amba-hero-texto {
    font-size: 1.8rem;
    color: rgba(255, 255, 255, 0.9);
    letter-spacing: 0.05em;
    text-transform: uppercase;
    margin: 0 !important;
    padding: 0 !important;
    display: block !important;
}

/* ── Intro ── */
.amba-intro p {
    font-size: 1.5rem;
    color: var(--gris);
    line-height: 1.8;
    text-align: left;
    display: block !important;
    margin-bottom: 1.2rem !important;
    max-width: 80rem;
}

/* ── Grilla de zonas/barrios ── */
.amba-zonas-grid {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 1.8rem;
    margin: 2rem 0;
    width: 100%;
}

.amba-zona-card {
    background-color: var(--blanco);
    border: 1px solid var(--grisClaro);
    border-left: 4px solid var(--celeste);
    border-radius: .5rem;
    padding: 1.8rem;
    box-shadow: 0px 3px 8px rgba(171, 171, 171, 0.2);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.amba-zona-card:hover {
    transform: translateY(-3px);
    box-shadow: 0px 6px 16px rgba(6, 174, 181, 0.15);
}

.amba-zona-card h3 {
    font-size: 1.6rem;
    color: var(--oscuro);
    margin: 0 0 0.8rem;
    text-align: left;
}

.amba-zona-card p {
    font-size: 1.4rem;
    color: var(--gris);
    line-height: 1.6;
    margin: 0 !important;
    padding: 0 !important;
    display: block !important;
    text-align: left;
}

/* ── Responsive ── */

/* Tablet: 768px - 900px */
@media (max-width: 900px) {
    .amba-zonas-grid {
        grid-template-columns: 1fr 1fr;
    }

    .amba-hero {
        height: 35rem;
    }

    .amba-hero-texto {
        font-size: 1.6rem;
    }

    .amba-zona-card {
        padding: 1.5rem;
    }

    .amba-intro p {
        font-size: 1.5rem;
    }
}

/* Mobile: hasta 768px */
@media (max-width: 768px) {
    .amba-hero {
        height: 28rem;
    }

    .amba-hero-overlay {
        gap: 1.5rem;
        padding: 1.5rem;
    }

    .amba-hero-texto {
        font-size: 1.3rem;
        letter-spacing: 0;
    }

    .amba-intro p {
        font-size: 1.4rem;
        line-height: 1.7;
    }

    .amba-zona-card h3 {
        font-size: 1.5rem;
    }

    .amba-zona-card p {
        font-size: 1.3rem;
    }
}

/* Mobile chico: hasta 600px */
@media (max-width: 600px) {
    .amba-zonas-grid {
        grid-template-columns: 1fr;
    }

    .amba-hero {
        height: 25rem;
    }

    .amba-hero-texto {
        font-size: 1.2rem;
    }

    .amba-intro p {
        font-size: 1.4rem;
    }

    .amba-zona-card {
        padding: 1.4rem;
    }
}