/* Секция сертификатов — единственный источник стилей. На главной подключается через INDEX_SECTION_MODULES. */

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
    position: relative;
    z-index: 1;
}

.section-title {
    text-align: center;
    font-size: 2.3rem;
    color: #1261b3;
    font-weight: 800;
    margin-bottom: 48px;
}

.subsection-title {
    text-align: center;
    font-size: 1.5rem;
    color: #166bb6;
    margin-bottom: 24px;
}

/* Сетка сертификатов */
.certificates-section {
    padding: 80px 0;
}

.certificates-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 24px;
    margin-top: 40px;
}

.certificate-item {
    background: #fff;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 12px rgba(0,0,0,0.08);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 1px solid #e8e8e8;
}

.certificate-item:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(0,0,0,0.12);
}

.certificate-item img {
    width: 100%;
    height: auto;
    display: block;
    object-fit: contain;
}

.certificate-item--portrait-small {
    aspect-ratio: 328/506;
}

.certificate-item--portrait-large {
    aspect-ratio: 402/622;
}

.certificate-item--wide,
.certificate-item--landscape {
    aspect-ratio: 624/402;
    grid-column: span 2;
}

.certificate-item--large {
    aspect-ratio: 402/622;
}

.certificate-item--small {
    aspect-ratio: 328/506;
}

@media (max-width: 992px) {
    .certificates-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .certificate-item--wide,
    .certificate-item--landscape {
        grid-column: span 2;
    }
}

@media (max-width: 768px) {
    .certificates-section {
        padding: 60px 0;
    }
    .certificates-grid {
        grid-template-columns: 1fr;
        margin-top: 24px;
    }
    .certificate-item--wide,
    .certificate-item--landscape {
        grid-column: span 1;
    }
}