/* ============================================
   footer.css - Footer Stilleri
   ============================================ */

.site-footer {
    background: linear-gradient(135deg, #2c3e50 0%, #34495e 100%);
    color: #ecf0f1;
    margin-top: 50px;
    position: relative;
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 50px 20px 20px;
}

/* Footer Üst Bölüm */
.footer-top {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: 30px;
    margin-bottom: 40px;
}

.footer-col h4 {
    color: white;
    margin-bottom: 20px;
    font-size: 18px;
    font-weight: 700;
    position: relative;
    padding-bottom: 10px;
}

.footer-col h4::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 3px;
    background: #667eea;
    border-radius: 2px;
}

/* Footer Logo */
.footer-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 22px;
}

.footer-logo i {
    color: #667eea;
    font-size: 26px;
}

.footer-desc {
    color: #bdc3c7;
    font-size: 14px;
    line-height: 1.6;
    margin: 15px 0;
}

/* Sosyal Medya */
.footer-social {
    display: flex;
    gap: 10px;
    margin-top: 20px;
}

.social-icon {
    width: 38px;
    height: 38px;
    background: rgba(255,255,255,0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    text-decoration: none;
    font-size: 16px;
    transition: all 0.3s ease;
}

.social-icon:hover {
    background: #667eea;
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(102,126,234,0.4);
}

/* Footer Link Listeleri */
.footer-links ul,
.footer-corporate ul,
.footer-contact ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

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

.footer-links a,
.footer-corporate a {
    color: #bdc3c7;
    text-decoration: none;
    font-size: 14px;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: all 0.3s ease;
}

.footer-links a:hover,
.footer-corporate a:hover {
    color: white;
    padding-left: 5px;
}

.footer-links a i,
.footer-corporate a i {
    font-size: 10px;
    color: #667eea;
}

.footer-contact li {
    color: #bdc3c7;
    font-size: 14px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.footer-contact li i {
    color: #667eea;
    width: 20px;
    text-align: center;
}

/* Footer Alt Bölüm */
.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 15px;
}

.footer-copyright {
    color: #95a5a6;
    font-size: 13px;
}

.footer-copyright strong {
    color: white;
}

.footer-bottom-links {
    display: flex;
    gap: 10px;
    align-items: center;
}

.footer-bottom-links a {
    color: #95a5a6;
    text-decoration: none;
    font-size: 13px;
    transition: color 0.3s;
}

.footer-bottom-links a:hover {
    color: white;
}

.footer-bottom-links .divider {
    color: #555;
    font-size: 12px;
}

/* Yukarı Çık Butonu */
.scroll-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 45px;
    height: 45px;
    background: #667eea;
    color: white;
    border: none;
    border-radius: 50%;
    font-size: 18px;
    cursor: pointer;
    z-index: 999;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(102,126,234,0.4);
    display: flex;
    align-items: center;
    justify-content: center;
}

.scroll-to-top.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.scroll-to-top:hover {
    background: #764ba2;
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(102,126,234,0.6);
}

/* ============================================
   RESPONSIVE
   ============================================ */

@media (max-width: 992px) {
    .footer-top {
        grid-template-columns: 1fr 1fr;
        gap: 30px;
    }
}

@media (max-width: 768px) {
    .footer-top {
        grid-template-columns: 1fr;
        gap: 25px;
    }
    
    .footer-container {
        padding: 40px 15px 15px;
    }
    
    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
    
    .scroll-to-top {
        bottom: 20px;
        right: 20px;
        width: 40px;
        height: 40px;
        font-size: 16px;
    }
}

@media (max-width: 480px) {
    .footer-col h4 {
        font-size: 16px;
    }
    
    .footer-logo {
        font-size: 18px;
    }
    
    .footer-social {
        justify-content: center;
    }
    
    .footer-bottom-links {
        justify-content: center;
    }
}