/*
 * Professional Footer CSS
 * Version: 1.0.0
 */

.site-footer {
    background: linear-gradient(135deg, #1e1e2e 0%, #2d2d44 100%);
    color: #ffffff;
    padding: 60px 0 30px;
    margin-top: 80px;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.footer-top {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 50px;
    padding-bottom: 40px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-column h3 {
    color: #ffffff;
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 20px;
    position: relative;
    padding-bottom: 10px;
}

.footer-column h3::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 40px;
    height: 2px;
    background: linear-gradient(90deg, #5B51D8 0%, #8B7FE8 100%);
}

.footer-column p {
    color: #b8b8c8;
    font-size: 14px;
    line-height: 1.8;
    margin-bottom: 15px;
}

.footer-column ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-column ul li {
    margin-bottom: 12px;
}

.footer-column ul li a {
    color: #b8b8c8;
    text-decoration: none;
    font-size: 14px;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.footer-column ul li a:hover {
    color: #8B7FE8;
    transform: translateX(5px);
}

.footer-column ul li a::before {
    content: '→';
    font-size: 12px;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.footer-column ul li a:hover::before {
    opacity: 1;
}

/* Footer Brand */
.footer-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 20px;
}

.footer-brand svg {
    width: 32px;
    height: 32px;
    fill: #8B7FE8;
}

.footer-brand h2 {
    font-size: 24px;
    font-weight: 700;
    color: #ffffff;
    margin: 0;
}

/* Social Links */
.social-links {
    display: flex;
    gap: 12px;
    margin-top: 20px;
}

.social-links a {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #ffffff;
    text-decoration: none;
    transition: all 0.3s ease;
}

.social-links a:hover {
    background: linear-gradient(135deg, #5B51D8 0%, #8B7FE8 100%);
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(91, 81, 216, 0.4);
}

.social-links svg {
    width: 18px;
    height: 18px;
    fill: currentColor;
}

/* Footer Bottom */
.footer-bottom {
    text-align: center;
    padding-top: 30px;
}

.footer-bottom p {
    color: #8b8b9e;
    font-size: 14px;
    margin: 0;
}

.footer-bottom a {
    color: #8B7FE8;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-bottom a:hover {
    color: #ffffff;
}

/* Features Grid */
.footer-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-bottom: 40px;
}

.footer-feature {
    background: rgba(255, 255, 255, 0.05);
    padding: 20px;
    border-radius: 12px;
    text-align: center;
    transition: all 0.3s ease;
}

.footer-feature:hover {
    background: rgba(255, 255, 255, 0.08);
    transform: translateY(-3px);
}

.footer-feature svg {
    width: 32px;
    height: 32px;
    fill: #8B7FE8;
    margin-bottom: 10px;
}

.footer-feature h4 {
    color: #ffffff;
    font-size: 14px;
    font-weight: 600;
    margin: 10px 0 5px;
}

.footer-feature p {
    color: #8b8b9e;
    font-size: 12px;
    margin: 0;
}

/* Newsletter */
.newsletter-form {
    display: flex;
    gap: 10px;
    margin-top: 15px;
}

.newsletter-form input {
    flex: 1;
    padding: 12px 16px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    background: rgba(255, 255, 255, 0.05);
    color: #ffffff;
    border-radius: 8px;
    font-size: 14px;
    transition: all 0.3s ease;
}

.newsletter-form input:focus {
    outline: none;
    border-color: #8B7FE8;
    background: rgba(255, 255, 255, 0.08);
}

.newsletter-form input::placeholder {
    color: #8b8b9e;
}

.newsletter-form button {
    padding: 12px 24px;
    background: linear-gradient(135deg, #5B51D8 0%, #8B7FE8 100%);
    color: #ffffff;
    border: none;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.newsletter-form button:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(91, 81, 216, 0.4);
}

/* Responsive */
@media (max-width: 768px) {
    .site-footer {
        padding: 40px 0 20px;
        margin-top: 60px;
    }
    
    .footer-top {
        grid-template-columns: 1fr;
        gap: 30px;
        margin-bottom: 30px;
        padding-bottom: 30px;
    }
    
    .footer-features {
        grid-template-columns: 1fr;
        gap: 15px;
    }
    
    .newsletter-form {
        flex-direction: column;
    }
    
    .social-links {
        justify-content: center;
    }
}

/* Dark mode support */
@media (prefers-color-scheme: dark) {
    .site-footer {
        background: linear-gradient(135deg, #0f0f1a 0%, #1a1a2e 100%);
    }
}