/* Yeles Yazilim - Footer CSS */
.site-footer{background:var(--dark);border-top:1px solid var(--border-light);position:relative;overflow:hidden}
.site-footer::before{content:'';position:absolute;top:0;left:50%;transform:translateX(-50%);width:600px;height:1px;background:linear-gradient(90deg,transparent,var(--blue),transparent)}
.footer-newsletter{background:linear-gradient(135deg,rgba(37,99,235,.1),rgba(0,212,255,.05));border:1px solid var(--border);border-radius:var(--r-lg);padding:40px;margin-bottom:60px;display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap}
.newsletter-text h3{font-size:20px;font-weight:700;margin-bottom:6px}
.newsletter-text p{font-size:14px;color:var(--gray-400)}
.newsletter-form{display:flex;gap:12px;flex:1;max-width:420px}
.newsletter-input{flex:1;background:rgba(255,255,255,.05);border:1px solid var(--border-light);border-radius:var(--r-md);padding:12px 16px;font-size:14px;color:#fff;outline:none;transition:border-color var(--t-fast)}
.newsletter-input::placeholder{color:var(--gray-500)}
.newsletter-input:focus{border-color:var(--blue)}
.footer-top{padding:80px 0 60px}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:48px}
.footer-brand p{font-size:14px;color:var(--gray-400);line-height:1.7;margin-bottom:24px;max-width:300px;margin-top:16px}
.footer-social{display:flex;gap:10px}
.social-link{width:38px;height:38px;display:flex;align-items:center;justify-content:center;background:rgba(255,255,255,.05);border:1px solid var(--border-light);border-radius:var(--r-sm);color:var(--gray-400);font-size:14px;transition:all var(--t-base);text-decoration:none;font-weight:700}
.social-link:hover{background:rgba(37,99,235,.15);border-color:var(--blue);color:var(--cyan);transform:translateY(-2px)}
.footer-col h4{font-size:13px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:#fff;margin-bottom:20px}
.footer-links{display:flex;flex-direction:column;gap:10px}
.footer-links a{font-size:14px;color:var(--gray-400);transition:color var(--t-fast);display:flex;align-items:center;gap:6px}
.footer-links a:hover{color:var(--cyan)}
.footer-contact-item{display:flex;align-items:flex-start;gap:10px;margin-bottom:14px}
.footer-contact-item .icon{width:32px;height:32px;background:rgba(37,99,235,.1);border-radius:var(--r-sm);display:flex;align-items:center;justify-content:center;font-size:14px;flex-shrink:0;margin-top:2px}
.footer-contact-item .info{font-size:13px;color:var(--gray-400);line-height:1.5}
.footer-contact-item .info a{color:var(--gray-400);transition:color var(--t-fast)}
.footer-contact-item .info a:hover{color:var(--cyan)}
.footer-bottom{border-top:1px solid var(--border-light);padding:24px 0}
.footer-bottom-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap}
.footer-copyright{font-size:13px;color:var(--gray-500)}
.footer-copyright span{color:var(--cyan)}
.footer-legal{display:flex;gap:20px;flex-wrap:wrap}
.footer-legal a{font-size:13px;color:var(--gray-500);transition:color var(--t-fast)}
.footer-legal a:hover{color:var(--gray-300)}
.scroll-top-btn{position:fixed;bottom:24px;right:24px;width:44px;height:44px;background:linear-gradient(135deg,var(--blue),var(--cyan));border-radius:12px;display:flex;align-items:center;justify-content:center;cursor:pointer;opacity:0;transform:translateY(20px);transition:all .3s ease;z-index:999;font-size:18px;color:#fff;border:none;box-shadow:0 4px 20px rgba(37,99,235,.4)}
.scroll-top-btn.visible{opacity:1;transform:translateY(0)}
.scroll-top-btn:hover{transform:translateY(-3px);box-shadow:0 8px 30px rgba(37,99,235,.6)}
@media(max-width:1024px){.footer-grid{grid-template-columns:1fr 1fr;gap:40px}}
@media(max-width:640px){.footer-grid{grid-template-columns:1fr;gap:32px}.footer-newsletter{flex-direction:column;align-items:flex-start}.newsletter-form{width:100%;max-width:100%;flex-direction:column}.footer-bottom-inner{flex-direction:column;text-align:center}.footer-legal{justify-content:center}}