.certifications {
    padding: 110px 48px;
    background: var(--color-bg);
}

/* ─── Header ─── */
.certifications-header {
    max-width: 760px;
    margin: 0 auto 42px auto;
    text-align: center;
}

.certifications-heading {
    margin: 18px 0 12px;
    font-family: var(--font-header);
    font-weight: var(--fw-header);
    font-size: clamp(34px, 5vw, 64px);
    line-height: 0.95;
    letter-spacing: -0.05em;
    color: var(--color-text-primary);
}

.certifications-heading em {
    color: var(--color-primary);
    font-style: normal;
}

.certifications-sub {
    max-width: 560px;
    margin: 0 auto;
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.7;
    color: var(--color-text-muted);
}

/* ─── Stats ─── */
.certifications-stats {
    max-width: 1180px;
    margin: 0 auto 36px auto;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
}

.cert-stat {
    background: var(--color-surface);
    border: 0.5px solid var(--color-border-strong);
    border-radius: 18px;
    padding: 20px 22px;
}

.cert-stat-num {
    font-family: var(--font-header);
    font-weight: var(--fw-header);
    font-size: 30px;
    line-height: 1;
    color: var(--color-text-primary);
    letter-spacing: -0.04em;
}

.cert-stat-label {
    margin-top: 8px;
    font-family: var(--font-caption);
    font-size: 11px;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

/* ─── Grid ─── */
.certifications-grid {
    max-width: 1180px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
}

/* ─── Card ─── */
.cert-card {
    position: relative;
    background: var(--color-surface);
    border: 0.5px solid var(--color-border-strong);
    border-radius: 18px;
    padding: 26px;
    min-height: 310px;
    display: flex;
    flex-direction: column;
    transition:
        transform 0.2s ease,
        background 0.2s ease,
        border-color 0.2s ease;
}

.cert-card:hover {
    transform: translateY(-2px);
    background: #131313;
    border-color: var(--color-border-strong);
}

.cert-card.is-expired {
    opacity: 0.72;
}

/* ─── Card Top ─── */
.cert-card-top {
    display: flex;
    align-items: flex-start;
    gap: 16px;
}

.cert-logo {
    width: 52px;
    height: 52px;
    flex: 0 0 52px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 14px;
    background: var(--color-surface-alt);
    border: 0.5px solid var(--color-border-strong);
    color: var(--color-primary-light);
    font-family: var(--font-title);
    font-weight: var(--fw-title);
    font-size: 17px;
}

.cert-logo img {
    width: 32px;
    height: 32px;
    object-fit: contain;
    border-radius: 8px;
}

.cert-main {
    min-width: 0;
    flex: 1;
}

.cert-meta-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 8px;
}

.cert-org {
    min-width: 0;
    font-family: var(--font-caption);
    font-size: 11px;
    color: var(--color-text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.cert-status {
    flex: 0 0 auto;
    border-radius: 8px;
    padding: 6px 10px;
    font-family: var(--font-caption);
    font-size: 10px;
    line-height: 1;
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.cert-status.active {
    color: var(--color-primary-light);
    background: var(--color-primary-tint);
    border: 0.5px solid var(--color-primary-border);
}

.cert-status.expired {
    color: var(--color-text-muted);
    background: var(--color-surface-alt);
    border: 0.5px solid var(--color-border-strong);
}

.cert-title {
    margin: 0;
    font-family: var(--font-title);
    font-weight: var(--fw-title);
    font-size: 19px;
    line-height: 1.35;
    letter-spacing: -0.02em;
    color: var(--color-text-primary);
}

/* ─── Info Boxes ─── */
.cert-info-grid {
    margin-top: 24px;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
}

.cert-info {
    background: var(--color-surface-alt);
    border: 0.5px solid var(--color-border-strong);
    border-radius: 14px;
    padding: 14px;
}

.cert-info-label {
    display: block;
    margin-bottom: 7px;
    font-family: var(--font-caption);
    font-size: 10px;
    color: var(--color-text-faint);
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.cert-info strong {
    display: block;
    font-family: var(--font-title);
    font-weight: var(--fw-subtitle);
    font-size: 13px;
    line-height: 1.35;
    color: var(--color-text-secondary);
}

/* ─── Credential ID ─── */
.cert-credential {
    margin-top: 16px;
    padding: 14px;
    border-radius: 14px;
    background: var(--color-surface-alt);
    border: 0.5px solid var(--color-border-strong);
}

.cert-credential span {
    display: block;
    margin-bottom: 7px;
    font-family: var(--font-caption);
    font-size: 10px;
    color: var(--color-text-faint);
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.cert-credential code {
    display: block;
    font-family: var(--font-caption);
    font-size: 12px;
    line-height: 1.5;
    color: var(--color-text-muted);
    word-break: break-word;
}

/* ─── Footer ─── */
.cert-card-footer {
    margin-top: auto;
    padding-top: 22px;
}

.cert-card-footer a {
    font-family: var(--font-caption);
    font-size: 12px;
    color: var(--color-primary-light);
    text-decoration: none;
}

.cert-card-footer a:hover {
    color: var(--color-text-primary);
}

.cert-no-link {
    font-family: var(--font-caption);
    font-size: 11px;
    color: var(--color-text-faint);
}

/* ─── Empty State ─── */
.certifications-empty {
    max-width: 560px;
    margin: 0 auto;
    padding: 44px 28px;
    text-align: center;
    color: var(--color-text-muted);
    background: var(--color-surface);
    border: 0.5px solid var(--color-border-strong);
    border-radius: 18px;
}

.certifications-empty p {
    margin: 12px 0 0;
    font-family: var(--font-body);
    font-size: 15px;
}

/* ─── Responsive ─── */
@media (max-width: 1024px) {
    .certifications-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .certifications-stats,
    .certifications-grid {
        max-width: 900px;
    }

    .cert-card {
        padding: 24px;
    }
}

@media (max-width: 768px) {
    .certifications {
        padding: 78px 20px;
    }

    .certifications-header {
        margin-bottom: 32px;
    }

    .certifications-stats {
        grid-template-columns: 1fr;
        gap: 14px;
        margin-bottom: 30px;
    }

    .certifications-grid {
        grid-template-columns: 1fr;
    }

    .cert-card {
        padding: 22px;
        border-radius: 16px;
        min-height: auto;
    }

    .cert-card-top {
        gap: 14px;
    }

    .cert-logo {
        width: 48px;
        height: 48px;
        flex-basis: 48px;
        border-radius: 13px;
    }

    .cert-title {
        font-size: 17px;
    }

    .cert-info-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .certifications {
        padding-left: 16px;
        padding-right: 16px;
    }

    .cert-card {
        padding: 20px;
    }

    .cert-card-top {
        flex-direction: column;
    }

    .cert-logo {
        width: 50px;
        height: 50px;
    }

    .cert-meta-row {
        align-items: flex-start;
        flex-direction: column;
        gap: 8px;
    }
}