/* 合作伙伴頁面樣式 */
#partners-banner {
    margin-top: 80px;
}

#partners-content {
    padding: 4rem 0;
}

/* Tab 樣式 */
.tabs {
    display: flex;
    justify-content: center;
    margin-bottom: 3rem;
    border-bottom: 2px solid #e9ecef;
}

.tab-btn {
    background: none;
    border: none;
    padding: 1rem 2rem;
    font-size: 1.2rem;
    color: #666;
    cursor: pointer;
    position: relative;
    transition: color 0.3s ease;
}

.tab-btn::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: #007bff;
    transition: width 0.3s ease;
}

.tab-btn.active {
    color: #007bff;
}

.tab-btn.active::after {
    width: 100%;
}

.tab-content {
    position: relative;
}

#partners.tab-pane,
#members.tab-pane {
    display: none;
}

#partners.tab-pane.active,
#members.tab-pane.active {
    display: block;
}

#partners-grid,
#members-grid {
    padding: 2rem 0;
}

#partners-grid h2,
#members-grid h2 {
    text-align: center;
    margin-bottom: 3rem;
    font-size: 2.5rem;
    color: #333;
}

.partners-list {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    margin-top: 2rem;
}

.partner-item {
    text-decoration: none;
    background: #fff;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    transition: transform 0.3s ease;
    display: block;
}

.partner-item:hover {
    transform: translateY(-10px);
}

.partner-logo {
    /* padding: 2rem; */
    background: #f8f9fa;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 150px;
}

.partner-logo img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

/* 響應式設計 */
@media (max-width: 1200px) {
    .partners-list {
        grid-template-columns: repeat(3, 1fr);
    }
}

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

@media (max-width: 576px) {
    .partners-list {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
    }

    .partner-logo {
        height: 100px;
        padding: 1rem;
    }

    .tabs {
        flex-direction: column;
        align-items: center;
    }

    .tab-btn {
        width: 100%;
        max-width: 300px;
        margin-bottom: 0.5rem;
    }
}