.certificate-page {
    background-color: var(--bg-alt);
}

.certificate-main {
    padding-block: 64px 0;
}

.certificate-intro {
    padding-bottom: 32px;
}

.certificate-intro .section-shell {
    display: grid;
    gap: 16px;
}

.certificate-intro__eyebrow {
    color: var(--secondary);
    font-size: 14px;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.certificate-intro__lead {
    max-width: 720px;
    color: var(--text-muted);
}

.certificate-grid {
    padding-bottom: 32px;
}

.card-container {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px;
}

.certificate-card {
    background-color: var(--bg-main);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sharp);
    box-shadow: var(--shadow-hover);
    overflow: hidden;
}

.card-image {
    width: 100%;
    min-height: 240px;
    object-fit: contain;
    background:
        linear-gradient(135deg, var(--bg-main), var(--bg-alt));
    padding: 24px;
}

.card-content {
    display: grid;
    gap: 16px;
    padding: 24px;
    text-align: center;
}

.card-content h2 {
    font-size: 20px;
    margin: 0;
}

.certificate-button {
    min-height: 48px;
    padding: 0 24px;
    border: 1px solid transparent;
    border-radius: var(--radius-sharp);
    background-color: var(--primary);
    color: var(--text-light);
    cursor: pointer;
    transition:
        background-color 180ms ease,
        opacity 180ms ease,
        transform 180ms ease,
        box-shadow 180ms ease;
}

.certificate-button:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: var(--shadow-hover);
}

.certificate-button:disabled {
    opacity: 0.56;
    cursor: not-allowed;
}

@media (max-width: 960px) {
    .card-container {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 640px) {
    .certificate-main {
        padding-top: 48px;
    }

    .card-container {
        grid-template-columns: 1fr;
    }
}