/* ==========================================================================
   Footer Styles
   ========================================================================== */

.footer {
    background-color: var(--bg-dark);
    color: #ffffff;
    padding: var(--spacing-3xl) 0 var(--spacing-lg);
    transition: background-color var(--transition-base);
}

[data-theme="dark"] .footer {
    background-color: #0f172a;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

.footer-section h3 {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-md);
    color: #ffffff;
    position: relative;
    padding-bottom: var(--spacing-sm);
}

.footer-section h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 50px;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    border-radius: 2px;
}

.footer-section p {
    color: #d1d5db;
    line-height: 1.8;
}

/* Footer Social Links */
.footer-social {
    display: flex;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-md);
}

.footer-social a {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    color: #ffffff;
    font-size: 1.1rem;
    transition: all var(--transition-base);
}

.footer-social a:hover {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    transform: translateY(-3px);
}

/* Footer Links */
.footer-links {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.footer-links li a {
    color: #d1d5db;
    transition: all var(--transition-base);
    display: inline-block;
}

.footer-links li a:hover {
    color: var(--primary-color);
    transform: translateX(5px);
}

/* Footer Metrics Bar - Horizontal */
.footer-metrics-bar {
    padding: var(--spacing-lg) 0;
    margin: var(--spacing-lg) 0 0 0;
}

.metrics-horizontal {
    display: flex;
    justify-content: space-around;
    align-items: center;
    gap: var(--spacing-xl);
    flex-wrap: wrap;
}

.metrics-horizontal .metric-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-md);
    flex: 1;
    min-width: 200px;
    justify-content: center;
}

.metric-circle {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.1), rgba(139, 92, 246, 0.1));
    border: 2px solid rgba(99, 102, 241, 0.3);
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
    gap: 5px;
}

.metric-circle::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(99, 102, 241, 0.2) 0%, transparent 70%);
    opacity: 0;
    transition: opacity var(--transition-base);
}

.metric-circle:hover {
    transform: translateY(-5px);
    border-color: var(--primary-color);
    box-shadow: 0 10px 30px rgba(99, 102, 241, 0.3);
}

.metric-circle:hover::before {
    opacity: 1;
}

.metrics-horizontal .metric-item i {
    font-size: 2rem;
    color: var(--primary-color);
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 5px;
}

.metric-content {
    display: flex;
    flex-direction: column;
    gap: 0;
    align-items: center;
    text-align: center;
}

.metric-value {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
}

.metric-label {
    font-size: 0.85rem;
    color: #d1d5db;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-weight: 500;
    margin-top: var(--spacing-xs);
}

/* Footer Bottom */
.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--spacing-lg);
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.footer-bottom p {
    color: #9ca3af;
    font-size: var(--font-size-sm);
}

.footer-bottom-links {
    display: flex;
    gap: var(--spacing-md);
}

.footer-bottom-links a {
    color: #9ca3af;
    font-size: var(--font-size-sm);
    transition: all var(--transition-base);
}

.footer-bottom-links a:hover {
    color: var(--primary-color);
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .footer-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
    
    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
    
    .footer-section h3::after {
        left: 50%;
        transform: translateX(-50%);
    }
    
    /* Horizontal Metrics on Mobile */
    .metrics-horizontal {
        flex-direction: column;
        gap: var(--spacing-lg);
    }
    
    .metrics-horizontal .metric-item {
        min-width: 100%;
        padding: var(--spacing-sm);
    }
    
    .metrics-horizontal .metric-item i {
        font-size: 2rem;
    }
    
    .metric-value {
        font-size: var(--font-size-2xl);
    }
}