/* Search and Filter Section */
.search-filter-section {
    background: var(--bg-secondary);
    padding: 2rem 0;
    margin-bottom: 2rem;
}

.search-filter-container {
    background: var(--bg-primary);
    border-radius: var(--radius-xl);
    padding: 2rem;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border-light);
}

.search-filter-form {
    width: 100%;
}

.search-row {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr auto auto;
    gap: 1rem;
    align-items: end;
}

.search-group {
    display: flex;
    flex-direction: column;
}

.search-input {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 2px solid var(--border-light);
    border-radius: var(--radius-lg);
    font-size: var(--font-size-base);
    transition: all var(--transition-normal);
    background: var(--bg-primary);
    color: var(--text-primary);
}

.search-input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px var(--primary-light);
}

.filter-group {
    display: flex;
    flex-direction: column;
}

.filter-select {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 2px solid var(--border-light);
    border-radius: var(--radius-lg);
    font-size: var(--font-size-base);
    transition: all var(--transition-normal);
    background: var(--bg-primary);
    color: var(--text-primary);
    cursor: pointer;
}

.filter-select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px var(--primary-light);
}

.search-btn, .clear-btn {
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-lg);
    font-weight: 600;
    transition: all var(--transition-normal);
    white-space: nowrap;
}

.search-btn {
    background: var(--primary-color);
    color: white;
    border: none;
}

.search-btn:hover {
    background: var(--primary-hover);
    transform: translateY(-2px);
}

.clear-btn {
    background: var(--bg-secondary);
    color: var(--text-secondary);
    border: 2px solid var(--border-light);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.clear-btn:hover {
    background: var(--bg-tertiary);
    border-color: var(--border-medium);
    color: var(--text-primary);
}

/* No Results */
.no-results {
    text-align: center;
    padding: 4rem 2rem;
    background: var(--bg-primary);
    border-radius: var(--radius-xl);
    border: 2px dashed var(--border-light);
}

.no-results-icon {
    font-size: 4rem;
    margin-bottom: 1rem;
}

.no-results h3 {
    font-size: var(--font-size-2xl);
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.no-results p {
    color: var(--text-secondary);
    margin-bottom: 2rem;
}

/* Enhanced University Cards */
.university-card {
    background: var(--bg-primary);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-xl);
    overflow: hidden;
    transition: all var(--transition-normal);
    position: relative;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.university-header {
    position: relative;
    padding: 1.5rem;
    background: linear-gradient(135deg, var(--primary-light) 0%, var(--bg-secondary) 100%);
    border-bottom: 1px solid var(--border-light);
}

.university-logo {
    text-align: center;
    margin-bottom: 1rem;
}

.university-image {
    width: 100px;
    height: 100px;
    border-radius: var(--radius-lg);
    object-fit: cover;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-normal);
    border: 3px solid var(--border-light);
    background: var(--bg-primary);
}

.university-image:hover {
    transform: scale(1.05);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-color);
}

.university-badge {
    position: absolute;
    top: 1rem;
    right: 1rem;
}

.badge-text {
    background: var(--primary-color);
    color: white;
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-full);
    font-size: var(--font-size-xs);
    font-weight: 600;
}

.university-content {
    padding: 1.5rem;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.university-title {
    font-size: var(--font-size-lg);
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
    line-height: 1.3;
}

.university-location {
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.university-description {
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 1.5rem;
    flex: 1;
}

.university-features {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
}

.feature-tag {
    background: var(--primary-light);
    color: var(--primary-color);
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-full);
    font-size: var(--font-size-xs);
    font-weight: 500;
    border: 1px solid var(--primary-color);
}

.university-details {
    margin-bottom: 1.5rem;
}

.detail-item {
    margin-bottom: 0.5rem;
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    line-height: 1.4;
}

.detail-item strong {
    color: var(--text-primary);
    font-weight: 600;
}

.who-recognition {
    color: #10B981;
    font-weight: 600;
}

.university-actions {
    display: flex;
    gap: 0.75rem;
    margin-top: auto;
}

.university-actions .btn {
    flex: 1;
    padding: 0.75rem 1rem;
    font-size: var(--font-size-sm);
    font-weight: 600;
}

/* Stats Section */
.stats-section {
    background: var(--bg-secondary);
    padding: 3rem 0;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
}

.stat-item {
    text-align: center;
    padding: 2rem;
    background: var(--bg-primary);
    border-radius: var(--radius-xl);
    border: 1px solid var(--border-light);
    transition: all var(--transition-normal);
}

.stat-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.stat-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.stat-number {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: var(--font-size-lg);
    color: var(--text-secondary);
    font-weight: 500;
}

/* Responsive Design for Universities */
@media (max-width: 1024px) {
    .search-row {
        grid-template-columns: 1fr 1fr;
        gap: 1rem;
    }
    
    .search-group {
        grid-column: 1 / -1;
    }
    
    .universities-grid {
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    }
}

@media (max-width: 768px) {
    .search-row {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .search-group {
        grid-column: 1;
    }
    
    .universities-grid {
        grid-template-columns: 1fr;
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .university-actions {
        flex-direction: column;
    }
}

@media (max-width: 480px) {
    .search-filter-container {
        padding: 1rem;
    }
    
    .university-header {
        padding: 1rem;
    }
    
    .university-content {
        padding: 1rem;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .stat-item {
        padding: 1.5rem;
    }
}

/* Dark Mode Enhancements for Universities */
.dark-mode .search-filter-container {
    background: var(--bg-primary);
    border-color: var(--border-light);
}

.dark-mode .search-input,
.dark-mode .filter-select {
    background: var(--bg-primary);
    border-color: var(--border-light);
    color: var(--text-primary);
}

.dark-mode .search-input:focus,
.dark-mode .filter-select:focus {
    border-color: var(--primary-color);
}

.dark-mode .university-header {
    background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--bg-tertiary) 100%);
}

.dark-mode .feature-tag {
    background: var(--bg-secondary);
    border-color: var(--primary-color);
}

.dark-mode .stat-item {
    background: var(--bg-primary);
    border-color: var(--border-light);
}

/* Animation Enhancements */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.university-card {
    animation: fadeInUp 0.6s ease-out;
}

.university-card:nth-child(1) { animation-delay: 0.1s; }
.university-card:nth-child(2) { animation-delay: 0.2s; }
.university-card:nth-child(3) { animation-delay: 0.3s; }
.university-card:nth-child(4) { animation-delay: 0.4s; }
.university-card:nth-child(5) { animation-delay: 0.5s; }
.university-card:nth-child(6) { animation-delay: 0.6s; }

/* Hover Effects */
.university-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary-color);
}

.university-card:hover .university-image {
    transform: scale(1.05);
    border-color: var(--primary-color);
}

/* Loading States */
.search-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.search-btn:disabled:hover {
    transform: none;
}

/* Focus States */
.search-input:focus,
.filter-select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(0, 122, 255, 0.1);
}

/* Accessibility */
@media (prefers-reduced-motion: reduce) {
    .university-card,
    .stat-item,
    .search-btn,
    .clear-btn {
        transition: none;
    }
    
    .university-card:hover {
        transform: none;
    }
}