/* Partner Logo Grid Block - Mobile First Design */

.htc-partner-grid {
    padding: 2rem 0;
    background: #fff;
}

/* Support Partners Variation */
.htc-partner-grid--support {
    background: linear-gradient(135deg, #fff 0%, #f8f9fa 100%);
}

.htc-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}

/* Logo Grid Layout */
.htc-partner-grid__logos {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 1.5rem;
    align-items: center;
    justify-items: center;
    margin: 0;
    padding: 0;
}

/* Support Partners - Smaller logos */
.htc-partner-grid--support .htc-partner-grid__logos {
    grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
    gap: 1.25rem;
}

/* Individual Logo Item */
.htc-partner-grid__item {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    min-height: 80px;
    padding: 0.5rem;
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

/* Support Partners - Smaller size */
.htc-partner-grid--support .htc-partner-grid__item {
    min-height: 60px;
    padding: 0.375rem;
}

.htc-partner-grid__item:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.12);
}

/* Logo Link */
.htc-partner-grid__link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
    text-decoration: none;
    outline: none;
}

.htc-partner-grid__link:focus {
    outline: 2px solid #0066cc;
    outline-offset: 2px;
    border-radius: 4px;
}

/* Logo Image */
.htc-partner-grid__logo {
    max-width: 100%;
    max-height: 60px;
    width: auto;
    height: auto;
    object-fit: contain;
    filter: grayscale(100%) opacity(0.8);
    transition: filter 0.3s ease, opacity 0.3s ease;
}

/* Support Partners - Smaller logos */
.htc-partner-grid--support .htc-partner-grid__logo {
    max-height: 45px;
}

.htc-partner-grid__logo:hover {
    filter: grayscale(0%) opacity(1);
}

/* Responsive Design */

/* Mobile (<=575.98px) */
@media (max-width: 575.98px) {
    .htc-partner-grid {
        padding: 1.5rem 0;
    }
    
    .htc-partner-grid__logos {
        grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
        gap: 1rem;
    }
    
    .htc-partner-grid__item {
        min-height: 70px;
        padding: 0.25rem;
    }
    
    .htc-partner-grid__logo {
        max-height: 50px;
    }
}

/* Tablet (576px to 1023.98px) */
@media (min-width: 576px) and (max-width: 1023.98px) {
    .htc-partner-grid__logos {
        grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
        gap: 1.75rem;
    }
    
    .htc-partner-grid__item {
        min-height: 85px;
    }
    
    .htc-partner-grid__logo {
        max-height: 65px;
    }
}

/* Desktop (>=1024px) */
@media (min-width: 1024px) {
    .htc-container {
        padding: 0 2rem;
    }
    
    .htc-partner-grid {
        padding: 3rem 0;
    }
    
    .htc-partner-grid__logos {
        grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
        gap: 2rem;
    }
    
    .htc-partner-grid__item {
        min-height: 100px;
        padding: 1rem;
    }
    
    .htc-partner-grid__logo {
        max-height: 80px;
    }
}

/* Note: Large desktop merged into Desktop to keep 3 viewports */

/* Accessibility Improvements */
@media (prefers-reduced-motion: reduce) {
    .htc-partner-grid__item,
    .htc-partner-grid__logo {
        transition: none;
    }
    
    .htc-partner-grid__item:hover {
        transform: none;
    }
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    .htc-partner-grid__item {
        border: 2px solid #333;
        box-shadow: none;
    }
    
    .htc-partner-grid__logo {
        filter: contrast(1.2);
    }
    
    .htc-partner-grid__logo:hover {
        filter: contrast(1.4);
    }
}