.footer{background:#0f0f0f;color:#fff;padding:80px 20px 30px;font-family:Inter,sans-serif}.footer-container{max-width:1200px;margin:auto}.footer-top{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:40px;margin-bottom:50px}.footer-brand h3{font-size:22px;margin-bottom:10px}.footer-brand p{color:#aaa;max-width:360px;line-height:1.6}.footer-links h4{font-size:14px;letter-spacing:1px;text-transform:uppercase;margin-bottom:14px;color:#bbb}.footer-links a{display:block;color:#fff;text-decoration:none;margin-bottom:10px;font-weight:500}.footer-links a:hover{opacity:.7}.footer-social{display:flex;gap:14px;flex-wrap:wrap}.footer-social a{width:40px;height:40px;border-radius:50%;background:#1c1c1c;display:flex;align-items:center;justify-content:center;color:#fff;text-decoration:none;font-size:14px}.footer-social a:hover{background:#fff;color:#000}.footer-bottom{border-top:1px solid #222;padding-top:20px;display:flex;justify-content:space-between;color:#888;font-size:14px;gap:12px}.whatsapp-float{position:fixed;right:20px;bottom:20px;z-index:1200;text-decoration:none;background:#25d366;color:#fff;border-radius:50%;width:58px;height:58px;display:inline-flex;align-items:center;justify-content:center;box-shadow:0 12px 24px #00000038;transition:transform .2s ease,box-shadow .2s ease,background-color .2s ease}.whatsapp-float svg{width:30px;height:30px;fill:currentColor}.whatsapp-float:hover{transform:translateY(-2px);box-shadow:0 16px 28px #00000040;background:#1fb85a}@media(max-width:991px){.footer{padding:64px 16px 26px}.footer-top{grid-template-columns:1fr;gap:28px}.footer-bottom{flex-direction:column;gap:10px;text-align:center}.whatsapp-float{right:14px;bottom:14px;width:54px;height:54px}.whatsapp-float svg{width:28px;height:28px}}@media(max-width:480px){.footer{padding:52px 14px 22px}.footer-brand p{max-width:100%}.footer-bottom{font-size:13px}}