/* Professional Footer */
.footer-professional {
    position: relative;
    background: #fff;
    color: #333;
    padding: 80px 0 0;
    overflow: hidden;
    border-top: 1px solid #e5e7eb;
}

.footer-content {
    position: relative;
    z-index: 2;
}

/* Footer Top */
.footer-top {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 50px;
    padding-bottom: 50px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

/* Footer Logo */
.footer-logo {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 20px;
}

.footer-logo-icon {
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 12px;
    font-size: 24px;
}

.footer-logo-text {
    display: flex;
    flex-direction: column;
    line-height: 1;
}

.footer-logo-main {
    font-size: 24px;
    font-weight: 800;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.footer-logo-sub {
    font-size: 14px;
    font-weight: 600;
    color: #666;
    margin-top: 2px;
}

.footer-description {
    color: #666;
    line-height: 1.7;
    margin-bottom: 25px;
    font-size: 15px;
}

/* Social Links */
.footer-social {
    display: flex;
    gap: 12px;
}

.social-link {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #f8f9fa;
    border-radius: 10px;
    color: #667eea;
    text-decoration: none;
    transition: all 0.3s ease;
}

.social-link:hover {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: #fff;
    transform: translateY(-3px);
}

/* Footer Columns */
.footer-col {
    position: relative;
}

.footer-title {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 25px;
    color: #333;
    position: relative;
    padding-bottom: 12px;
}

.footer-title::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 40px;
    height: 3px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 2px;
}

/* Footer Links */
.footer-links {
    list-style: none;
    padding: 0;
    margin: 0;
}

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

.footer-links a {
    color: #666;
    text-decoration: none;
    font-size: 15px;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: all 0.3s ease;
}

.footer-links a i {
    font-size: 10px;
    transition: all 0.3s ease;
}

.footer-links a:hover {
    color: #667eea;
    padding-left: 5px;
}

.footer-links a:hover i {
    transform: translateX(3px);
}

/* Footer Contact */
.footer-contact {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-contact li {
    display: flex;
    gap: 15px;
    margin-bottom: 20px;
}

.footer-contact i {
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #667eea;
    font-size: 16px;
    flex-shrink: 0;
    margin-top: 3px;
}

.footer-contact div {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.footer-contact strong {
    color: #333;
    font-size: 14px;
    font-weight: 600;
}

.footer-contact a {
    color: #666;
    text-decoration: none;
    font-size: 14px;
    transition: all 0.3s ease;
}

.footer-contact a:hover {
    color: #667eea;
}

/* Footer Bottom */
.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 30px 0;
}

.footer-copyright p {
    margin: 0;
    color: #666;
    font-size: 14px;
}

.footer-legal {
    display: flex;
    align-items: center;
    gap: 15px;
}

.footer-legal a {
    color: #666;
    text-decoration: none;
    font-size: 14px;
    transition: all 0.3s ease;
}

.footer-legal a:hover {
    color: #667eea;
}

.footer-legal .separator {
    color: #d1d5db;
}

/* Background Decoration */
.footer-bg-decoration {
    position: absolute;
    width: 800px;
    height: 800px;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.1) 0%, rgba(118, 75, 162, 0.1) 100%);
    border-radius: 50%;
    top: -300px;
    right: -300px;
    filter: blur(100px);
    z-index: 0;
}

/* Responsive Design */
@media (max-width: 1200px) {
    .footer-top {
        grid-template-columns: 2fr 1fr 1fr 1.5fr;
        gap: 40px;
    }
}

@media (max-width: 992px) {
    .footer-professional {
        padding: 60px 0 0;
    }

    .footer-top {
        grid-template-columns: repeat(2, 1fr);
        gap: 40px;
    }

    .footer-about {
        grid-column: 1 / -1;
    }

    .footer-logo-icon {
        width: 48px;
        height: 48px;
        font-size: 22px;
    }

    .footer-logo-main {
        font-size: 22px;
    }
}

@media (max-width: 768px) {
    .footer-professional {
        padding: 50px 0 0;
    }

    .footer-top {
        grid-template-columns: 1fr;
        gap: 35px;
    }

    .footer-about {
        grid-column: auto;
    }

    .footer-logo-icon {
        width: 45px;
        height: 45px;
        font-size: 22px;
    }

    .footer-logo-main {
        font-size: 22px;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 15px;
        text-align: center;
    }

    .footer-legal {
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .footer-professional {
        padding: 40px 0 0;
    }

    .footer-logo {
        gap: 12px;
    }

    .footer-logo-icon {
        width: 40px;
        height: 40px;
        font-size: 20px;
    }

    .footer-logo-main {
        font-size: 20px;
    }

    .footer-title {
        font-size: 16px;
        margin-bottom: 20px;
    }

    .footer-description {
        font-size: 14px;
    }

    .footer-links a,
    .footer-contact a,
    .footer-contact strong {
        font-size: 13px;
    }

    .social-link {
        width: 44px;
        height: 44px;
    }
}