/* Marketplace Styles */

/* Marketplace Hero */
.marketplace-hero {
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--primary-blue-dark) 100%);
    color: white;
    padding: 80px 0 60px;
}

.marketplace-hero-content {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.marketplace-hero-title {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 24px;
    line-height: 1.2;
}

.marketplace-hero-subtitle {
    font-size: 1.25rem;
    margin-bottom: 48px;
    opacity: 0.9;
    line-height: 1.6;
}

/* Marketplace Search */
.marketplace-search {
    background: white;
    border-radius: 12px;
    padding: 32px;
    box-shadow: var(--shadow-lg);
    max-width: 600px;
    margin: 0 auto;
}


.search-input-group {
    display: flex;
    gap: 12px;
}

.marketplace-search-input {
    flex: 1;
    padding: 16px 20px;
    border: 1px solid var(--border-medium);
    border-radius: 8px;
    font-size: 1rem;
    outline: none;
    transition: border-color 0.3s ease;
}

.marketplace-search-input:focus {
    border-color: var(--primary-blue);
}

.marketplace-search-button {
    padding: 16px 32px;
    background: var(--primary-blue);
    color: white;
    border: none;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.marketplace-search-button:hover {
    background: var(--primary-blue-dark);
}

/* Marketplace Navigation */
.marketplace-nav {
    background: var(--bg-white);
    border-bottom: 1px solid var(--border-light);
    padding: 24px 0;
}

.marketplace-nav-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-stats {
    display: flex;
    gap: 48px;
}

.nav-stat {
    text-align: center;
}

.nav-stat-number {
    display: block;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-blue);
}

.nav-stat-label {
    font-size: 0.875rem;
    color: var(--text-light);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.nav-actions {
    display: flex;
    gap: 16px;
}

.nav-action-btn {
    padding: 12px 24px;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    border: none;
}

.nav-action-btn.primary {
    background: var(--primary-blue);
    color: white;
}

.nav-action-btn.primary:hover {
    background: var(--primary-blue-dark);
}

.nav-action-btn.secondary {
    background: var(--bg-light);
    color: var(--text-dark);
    border: 1px solid var(--border-light);
}

.nav-action-btn.secondary:hover {
    background: var(--bg-lighter);
}

/* User Groups Navigation */
.user-groups-nav {
    padding: 80px 0;
    background: var(--bg-light);
}

.user-groups-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
    margin-top: 48px;
}

.user-group-card {
    background: var(--bg-white);
    border: 1px solid var(--border-light);
    border-radius: 12px;
    padding: 32px;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    cursor: pointer;
    text-align: center;
}

.user-group-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-blue) 0%, var(--accent-green) 100%);
}

.user-group-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-blue-light);
}

.user-group-icon {
    font-size: 3rem;
    margin-bottom: 20px;
    display: block;
    filter: grayscale(100%);
}

.user-group-title {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 16px;
}

.user-group-description {
    color: var(--text-light);
    line-height: 1.6;
    margin-bottom: 24px;
    font-size: 0.95rem;
}

.user-group-stats {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-bottom: 20px;
}

.user-group-stat {
    background: var(--bg-lighter);
    color: var(--text-dark);
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
}

.user-group-types {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 8px;
}

.type-tag {
    background: var(--primary-blue-light);
    color: white;
    padding: 4px 12px;
    border-radius: 12px;
    font-size: 0.7rem;
    font-weight: 500;
}

/* Category Drill-Down */
.category-drilldown {
    padding: 80px 0;
    background: var(--bg-white);
}

/* Featured Projects */
.featured-projects {
    padding: 80px 0;
    background: var(--bg-light);
}

/* Featured Experts */
.featured-experts {
    padding: 80px 0;
}

/* Funding Opportunities */
.funding-opportunities {
    padding: 80px 0;
    background: var(--bg-light);
}

/* Responsive Design */
@media (max-width: 768px) {
    .marketplace-hero-title {
        font-size: 2rem;
    }
    
    .marketplace-hero-subtitle {
        font-size: 1.125rem;
    }
    
    .marketplace-search {
        padding: 24px;
    }
    
    
    .search-input-group {
        flex-direction: column;
    }
    
    .marketplace-nav-content {
        flex-direction: column;
        gap: 24px;
    }
    
    .nav-stats {
        gap: 32px;
    }
    
    .nav-actions {
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .user-groups-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }
}

@media (max-width: 480px) {
    .marketplace-hero {
        padding: 60px 0 40px;
    }
    
    .marketplace-hero-title {
        font-size: 1.75rem;
    }
    
    .marketplace-search {
        padding: 20px;
    }
    
    .nav-stats {
        gap: 24px;
    }
    
    .nav-stat-number {
        font-size: 1.25rem;
    }
    
    .nav-action-btn {
        padding: 10px 20px;
        font-size: 0.875rem;
    }
    
    .user-group-card {
        padding: 24px;
    }
    
    .user-group-stats {
        flex-direction: column;
        gap: 12px;
    }
    
    .user-group-types {
        gap: 6px;
    }
}