/* Shared partner grid — loaded on all pages */
.partners {
    padding: var(--section-pad-y, 80px) 20px;
    background-color: var(--surface-muted);
}

.partnerscontainer {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    max-width: 1100px;
    margin: 0 auto;
    align-items: stretch;
}

.partner-link,
.partner-item {
    display: block;
    text-decoration: none;
    height: 100%;
}

.partner-card {
    background: var(--surface-elevated);
    padding: 28px 20px;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    box-shadow: none;
    transition: border-color 0.25s ease, background 0.25s ease;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 14px;
    height: 100%;
    min-width: 0;
}

.partner-link:hover .partner-card,
.partner-item:hover .partner-card {
    border-color: var(--border-accent);
    background: var(--surface-muted);
}

.partner-card picture {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 70px;
}

.partner-card img {
    height: 56px;
    width: auto;
    max-width: 160px;
    object-fit: contain;
    filter: grayscale(20%);
    transition: filter 0.25s ease;
}

.partner-link:hover .partner-card img,
.partner-item:hover .partner-card img {
    filter: grayscale(0%);
}

.partner-name {
    margin: 0;
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-color);
    text-align: center;
    transition: color 0.3s ease;
}

.partner-visit {
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--text-light);
    letter-spacing: 0.02em;
    opacity: 0;
    transform: translateY(4px);
    transition: opacity 0.3s ease, transform 0.3s ease, color 0.3s ease;
}

.partner-visit i {
    font-size: 0.65rem;
    margin-left: 4px;
}

.partner-link:hover .partner-name,
.partner-item:hover .partner-name {
    color: var(--primary-color);
}

.partner-link:hover .partner-visit {
    opacity: 1;
    transform: translateY(0);
    color: var(--primary-color);
}

/* Product section anchors — clear sticky header */
.product-card[id] {
    scroll-margin-top: calc(var(--header-offset) + 24px);
}

@media (max-width: 992px) {
    .partnerscontainer {
        grid-template-columns: repeat(2, 1fr);
    }
}

.certifications-section {
    padding: 80px 20px;
    background: var(--light-color);
}

.certifications-section .section-intro {
    text-align: center;
    max-width: 640px;
    margin: -24px auto 48px;
    color: var(--text-light);
}

.certifications-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    max-width: 1100px;
    margin: 0 auto;
}

.certification-card {
    background: var(--surface-muted);
    border: 1px solid var(--border-accent);
    border-radius: 8px;
    padding: 32px 24px;
    text-align: center;
    transition: border-color 0.25s ease, background 0.25s ease;
}

.certification-card:hover {
    background: var(--surface-elevated);
    border-color: rgba(0, 82, 204, 0.22);
}

.certification-card h3 {
    font-size: 1.1rem;
    margin-bottom: 10px;
    color: var(--dark-color);
}

.certification-card p {
    color: var(--text-light);
    font-size: 0.92rem;
    line-height: 1.6;
}

@media (max-width: 992px) {
    .certifications-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 576px) {
    .certifications-grid {
        grid-template-columns: 1fr;
    }
}