/* Collaborate section styles - aligned with sponsorship look */
.collaborate {
    padding: 4rem 0;
    background: #f5faf8;
}

.collaborate .section-container {
    max-width: 1100px;
    margin: 0 auto;
}

.collaborate h2 {
    color: var(--primary);
}

.collaborate .section-tag {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    border-radius: 999px;
    background: #e8f5ee;
    color: var(--primary);
    font-size: 0.75rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.collab-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(220px, 1fr));
    gap: 1.75rem;
    margin-top: 2.5rem;
}

.collab-card {
    background: #ffffff;
    border-radius: 16px;
    padding: 1.8rem 1.6rem;
    box-shadow: 0 4px 18px rgba(49, 129, 100, 0.08);
    border: 1px solid #e8f5ee;
    color: #1f2933;
    display: flex;
    flex-direction: column;
    align-items: center;
    transition: all 0.25s ease;
}

.collab-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 26px rgba(49, 129, 100, 0.16);
    border-color: var(--primary);
}

.collab-icon {
    font-size: 2rem;
    margin-bottom: 0.75rem;
}

.collab-card h3 {
    font-size: 1.1rem;
    margin-bottom: 0.4rem;
    color: var(--primary);
    font-weight: 600;
}

.collab-card p {
    font-size: 0.98rem;
    line-height: 1.7;
    text-align: center;
    color: #4a5568;
}

.collaborate-intro {
    color: #318164;
    font-size: 1.1rem;
    line-height: 1.9;
    max-width: 850px;
    margin: 0.75rem auto 0;
    text-align: center;
}

@media (max-width: 900px) {
    .collab-grid {
        grid-template-columns: repeat(2, minmax(220px, 1fr));
    }
}

@media (max-width: 600px) {
    .collab-grid {
        grid-template-columns: 1fr;
    }
}