/* ============================================================
   certificaciones.css — Sección Normatividad Aplicable
   J&D ELECTRO COOLING
   ============================================================ */

#certificaciones {
    padding: 80px 56px;
    background: var(--bg-white);
    position: relative;
    overflow: hidden;
}

#certificaciones::before,
#certificaciones::after { content: none; }

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

.cert__inner .section-header__label { color: var(--color-gold-text); }
.cert__inner .section-header__title { color: var(--text-primary); }
.cert__inner .section-header__desc { color: var(--text-secondary); }

/* Banda con foto contextual */
.cert__hero {
    position: relative;
    margin-top: 32px;
    margin-bottom: 32px;
    height: 200px;
    border-radius: 2px;
    overflow: hidden;
    background:
        linear-gradient(115deg, rgba(0,0,0,0.55) 0%, rgba(10,27,51,0.62) 100%),
        url('https://images.unsplash.com/photo-1503387762-592deb58ef4e?auto=format&fit=crop&w=1600&q=80') center/cover no-repeat;
    background-color: #1a1a1a;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 24px;
}

.cert__hero-text {
    font-family: var(--font-heading);
    font-size: clamp(0.95rem, 1.6vw, 1.25rem);
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--text-white);
    max-width: 720px;
    line-height: 1.3;
}

/* ── GRID NORMAS ────────────────────────────────────────────── */
.cert__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
    margin-top: 32px;
}

/* REACT: {certifications.map(c => <CertCard key={c.id} {...c} />)} */
.cert-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-light);
    border-radius: var(--border-radius);
    padding: 18px 18px;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
    transition: background var(--transition-base), border-color var(--transition-base);
    position: relative;
    overflow: hidden;
}

.cert-card__name,
.cert-card__desc { display: none; }

.cert-card::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 2px;
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition-base);
}

.cert-card:hover {
    background: var(--bg-white);
    border-color: var(--color-red);
}

.cert-card:hover::before {
    transform: scaleX(1);
}

/* Colors de acento */
.cert-card[data-accent="red"] {}

.cert-card[data-accent="red"]::before {
    background: var(--color-red);
}

.cert-card[data-accent="cyan"]::before {
    background: var(--color-cyan);
}

.cert-card[data-accent="gold"]::before {
    background: var(--color-gold);
}

.cert-card[data-accent="blue"]::before {
    background: var(--color-blue);
}

.cert-card__abbr {
    font-family: var(--font-heading);
    font-size: 1.15rem;
    font-weight: 800;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    line-height: 1;
    color: var(--color-gold-text);
}

.cert-card[data-accent="red"] .cert-card__abbr {
    color: var(--color-gold-text);
}

.cert-card[data-accent="cyan"] .cert-card__abbr {
    color: var(--color-cyan);
}

.cert-card[data-accent="gold"] .cert-card__abbr {
    color: var(--color-gold-text);
}

.cert-card[data-accent="blue"] .cert-card__abbr {
    color: var(--color-blue);
}

.cert-card__name {
    font-family: var(--font-heading);
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.80);
}

.cert-card__desc {
    font-size: 0.82rem;
    font-weight: 300;
    color: rgba(255, 255, 255, 0.45);
    line-height: 1.65;
    flex-grow: 1;
}

.cert-card__scope {
    font-family: var(--font-heading);
    font-size: 0.62rem;
    font-weight: 600;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--text-muted);
    padding: 0;
    background: transparent;
}

/* ── LOGOS OFICIALES ────────────────────────────────────────── */
.cert__logos {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
    margin: 32px auto 40px;
    max-width: 720px;
}

.cert__logo-item {
    background: var(--bg-secondary);
    border: 1px solid var(--border-light);
    border-radius: var(--border-radius);
    padding: 14px 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 72px;
    min-width: 140px;
    transition: transform var(--transition-base), border-color var(--transition-base);
}

.cert__logo-item:hover {
    border-color: var(--color-red);
    transform: translateY(-3px);
}

.cert__logo-item:hover {
    transform: translateY(-3px);
}

.cert__logo-img {
    max-height: 44px;
    max-width: 140px;
    width: auto;
    height: auto;
    object-fit: contain;
}

@media (max-width: 768px) {
    .cert__logo-item { height: 60px; min-width: 110px; padding: 10px 16px; }
    .cert__logo-img { max-height: 36px; max-width: 110px; }
}

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

    .cert__grid {
        grid-template-columns: repeat(4, 1fr);
        gap: 8px;
    }
}

@media (max-width: 768px) {
    .cert__grid {
        grid-template-columns: repeat(2, 1fr);
    }
}