.partners-directory {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

.partner-category-section {
    margin-bottom: 60px;
}

.partner-category-section:last-child {
    margin-bottom: 0;
}

.partner-category-title {
    font-size: 28px;
    font-weight: 700;
    color: var(--partners-title-color, #333);
    margin-bottom: 30px;
    padding-bottom: 15px;
    border-bottom: 2px solid var(--partners-title-border-color, #0073aa);
}

.partners-grid {
    display: grid;
    gap: 20px;
}

/* Logo Grid Styles */
.partners-logo-grid {
    grid-template-columns: repeat(var(--columns, 4), 1fr);
    align-items: start;
}

/* Logo size variations */
.partners-logo-grid[style*="--logo-size: small"] {
    --logo-height: 150px;
}

.partners-logo-grid[style*="--logo-size: medium"] {
    --logo-height: 190px;
}

.partners-logo-grid[style*="--logo-size: large"] {
    --logo-height: 230px;
}

.partners-logo-grid[style*="--logo-size: xlarge"] {
    --logo-height: 270px;
}

.partner-card {
    background: #ffffff;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    padding: 0;
    transition: transform 0.2s ease;
    text-align: center;
    height: var(--logo-height, 190px);
    display: flex;
    align-items: stretch;
    justify-content: center;
}

.partner-card-inner {
    padding: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
    box-sizing: border-box;
}

.partner-card:hover {
    transform: translateY(-4px);
}

.partner-card-link {
    display: flex;
    width: 100%;
    height: 100%;
    text-decoration: none;
    color: inherit;
    align-items: center;
    justify-content: center;
}

.partner-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
    padding: 20px;
    box-sizing: border-box;
}

.partner-logo img {
    max-width: 100%;
    max-height: var(--logo-img-height, 120px);
    width: auto;
    height: auto;
    object-fit: contain;
}

/* Logo image height variations */
.partners-logo-grid[style*="--logo-size: small"] .partner-logo img {
    --logo-img-height: 80px;
}

.partners-logo-grid[style*="--logo-size: medium"] .partner-logo img {
    --logo-img-height: 120px;
}

.partners-logo-grid[style*="--logo-size: large"] .partner-logo img {
    --logo-img-height: 160px;
}

.partners-logo-grid[style*="--logo-size: xlarge"] .partner-logo img {
    --logo-img-height: 200px;
}

/* Individual logo size overrides */
.partner-card-smaller .partner-logo img {
    --logo-img-height: calc(var(--logo-img-height, 120px) * 0.75);
    max-height: calc(var(--logo-img-height, 120px) * 0.75);
}

.partner-card-larger .partner-logo img {
    --logo-img-height: calc(var(--logo-img-height, 120px) * 1.25);
    max-height: calc(var(--logo-img-height, 120px) * 1.25);
}

.partner-card-smaller .partner-logo-placeholder,
.partner-card-larger .partner-logo-placeholder {
    width: 100%;
    height: 100%;
}

.partner-card-smaller .partner-placeholder-name {
    font-size: calc(16px * 0.85);
}

.partner-card-larger .partner-placeholder-name {
    font-size: calc(16px * 1.15);
}

.partner-logo-placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
    background: #f5f5f5;
    font-size: 48px;
    font-weight: 700;
    color: #0073aa;
    text-transform: uppercase;
    box-sizing: border-box;
}

.partner-logo-placeholder.partner-logo-placeholder-text {
    width: 100%;
    height: 100%;
    background: #f5f5f5;
    padding: 10px;
    box-sizing: border-box;
}

/* Logo placeholder size variations - font size only */
.partners-logo-grid[style*="--logo-size: small"] .partner-logo-placeholder {
    font-size: 32px;
}

.partners-logo-grid[style*="--logo-size: medium"] .partner-logo-placeholder {
    font-size: 48px;
}

.partners-logo-grid[style*="--logo-size: large"] .partner-logo-placeholder {
    font-size: 64px;
}

.partners-logo-grid[style*="--logo-size: xlarge"] .partner-logo-placeholder {
    font-size: 80px;
}

.partners-logo-grid[style*="--logo-size: small"] .partner-logo-placeholder.partner-logo-placeholder-text {
    padding: 8px;
}

.partners-logo-grid[style*="--logo-size: medium"] .partner-logo-placeholder.partner-logo-placeholder-text {
    padding: 10px;
}

.partners-logo-grid[style*="--logo-size: large"] .partner-logo-placeholder.partner-logo-placeholder-text {
    padding: 12px;
}

.partners-logo-grid[style*="--logo-size: xlarge"] .partner-logo-placeholder.partner-logo-placeholder-text {
    padding: 15px;
}

/* Card inner padding variations for larger sizes */
.partners-logo-grid[style*="--logo-size: large"] .partner-card-inner,
.partners-logo-grid[style*="--logo-size: large"] .partner-logo {
    padding: 10px;
}

.partners-logo-grid[style*="--logo-size: xlarge"] .partner-card-inner,
.partners-logo-grid[style*="--logo-size: xlarge"] .partner-logo {
    padding: 5px;
}

.partner-placeholder-name {
    font-size: 16px;
    font-weight: 600;
    color: #333;
    text-transform: none;
    text-align: center;
    line-height: 1.3;
    word-break: break-word;
}

/* Placeholder name font size variations */
.partners-logo-grid[style*="--logo-size: small"] .partner-placeholder-name {
    font-size: 14px;
}

.partners-logo-grid[style*="--logo-size: medium"] .partner-placeholder-name {
    font-size: 16px;
}

.partners-logo-grid[style*="--logo-size: large"] .partner-placeholder-name {
    font-size: 18px;
}

.partners-logo-grid[style*="--logo-size: xlarge"] .partner-placeholder-name {
    font-size: 20px;
}

/* Text Grid Styles */
.partners-text-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    align-items: stretch;
}

.partner-pill {
    background: #ffffff;
    border: 2px solid #e0e0e0;
    border-radius: 25px;
    padding: 12px 24px;
    text-align: center;
    transition: all 0.2s ease;
    flex: 1 1 auto;
    min-width: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.partner-pill:hover {
    background: #f9f9f9;
    border-color: #0073aa;
}

.partner-pill-link {
    display: block;
    text-decoration: none;
    color: #333;
    font-weight: 600;
    font-size: 16px;
}

.partner-pill-link:hover {
    color: #0073aa;
}

.partner-name {
    display: block;
    font-weight: 600;
    font-size: 16px;
    color: #333;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .partners-logo-grid {
        grid-template-columns: repeat(3, 1fr) !important;
    }

    .partners-text-grid {
        gap: 12px;
    }

    .partner-pill {
        min-width: 180px;
    }
}

@media (max-width: 768px) {
    .partners-directory {
        padding: 15px;
    }

    .partner-category-title {
        font-size: 24px;
        margin-bottom: 20px;
    }

    .partners-logo-grid {
        grid-template-columns: repeat(2, 1fr) !important;
        gap: 15px;
    }

    .partner-card {
        height: 120px;
    }

    .partner-card-inner {
        padding: 15px;
    }

    .partner-logo img {
        max-height: 60px;
        max-width: 100%;
    }

    /* Override size limits on tablet */
    .partner-card-smaller .partner-logo img,
    .partner-card-larger .partner-logo img {
        max-height: 60px;
    }

    .partner-logo-placeholder {
        font-size: 24px;
    }

    .partner-logo-placeholder.partner-logo-placeholder-text {
        padding: 8px;
    }

    .partner-placeholder-name {
        font-size: 14px;
    }

    .partners-text-grid {
        gap: 10px;
    }

    .partner-pill {
        min-width: 140px;
        padding: 10px 16px;
    }

    .partner-name {
        font-size: 14px;
    }
}

@media (max-width: 480px) {
    .partners-logo-grid {
        grid-template-columns: 1fr !important;
        gap: 12px;
    }

    .partner-card {
        height: 100px;
    }

    .partner-card-inner {
        padding: 12px;
    }

    /* Mobile:统一 all logo sizes to prevent aspect ratio issues */
    .partner-logo img {
        max-height: 55px !important;
        max-width: 150px !important;
        width: auto;
        height: auto;
    }

    .partner-logo-placeholder {
        font-size: 20px;
    }

    .partner-logo-placeholder.partner-logo-placeholder-text {
        padding: 6px;
    }

    .partner-placeholder-name {
        font-size: 13px;
    }

    .partners-text-grid {
        gap: 8px;
    }

    .partner-pill {
        min-width: 100%;
        padding: 10px 18px;
    }

    .partner-name {
        font-size: 13px;
    }
}

/* Accessibility */
@media (prefers-reduced-motion: reduce) {
    .partner-card:hover,
    .partner-pill:hover {
        transform: none;
        transition: none;
    }
}

/* Empty States */
.partners-directory:empty {
    display: none;
}

.partners-directory:empty::before {
    content: "No partners to display";
    display: block;
    text-align: center;
    padding: 40px;
    color: #666;
    font-size: 16px;
}