.footer-dev{text-align:center;padding-top:1rem;margin-top:.75rem;border-top:1px solid rgba(255,255,255,0.05)}.footer-dev a{color:rgba(255,255,255,0.4);font-size:.75rem;transition:all .2s;display:inline-flex;align-items:center;gap:.35rem}.footer-dev a:hover{color:rgba(255,255,255,0.7)}.chat-float{position:fixed;bottom:1.5rem;right:1.5rem;z-index:1030}.chat-float-btn{width:56px;height:56px;border-radius:50%;background:var(--color-whatsapp);color:white;border:0;font-size:1.5rem;cursor:pointer;box-shadow:0 4px 20px rgba(37,211,102,0.4);transition:all .3s;display:flex;align-items:center;justify-content:center}.chat-float-btn:hover{transform:scale(1.1);box-shadow:0 6px 30px rgba(37,211,102,0.5)}.chat-float-btn.hide{display:none}.chat-float-box{display:none;position:absolute;bottom:70px;right:0;width:340px;background:white;border-radius:16px;box-shadow:0 8px 40px rgba(0,0,0,0.2);overflow:hidden;animation:chatIn .3s ease}.chat-float-box.show{display:block}.chat-float-header{background:var(--color-primary);color:white;padding:1rem 1.25rem;display:flex;align-items:center;justify-content:space-between}.chat-float-header h4{font-size:.95rem;margin:0;display:flex;align-items:center;gap:.5rem;font-family:var(--font-body);font-weight:600;color:white}.chat-float-header button{background:0;border:0;color:rgba(255,255,255,0.7);font-size:1.1rem;cursor:pointer}.chat-float-header button:hover{color:white}.chat-float-body{padding:1.25rem}.chat-float-body p{font-size:.85rem;color:var(--color-text-light);margin-bottom:1rem}.chat-float-body input,.chat-float-body textarea{width:100%;border:1.5px solid var(--color-beige);border-radius:10px;padding:.7rem .9rem;font-family:var(--font-body);font-size:.9rem;color:var(--color-text);outline:0;margin-bottom:.65rem;transition:border-color .2s;resize:none}.chat-float-body input:focus,.chat-float-body textarea:focus{border-color:var(--color-primary)}.chat-float-body button[type="submit"]{width:100%;background:var(--color-whatsapp);color:white;border:0;border-radius:10px;padding:.75rem;font-weight:600;font-size:.9rem;cursor:pointer;display:flex;align-items:center;justify-content:center;gap:.5rem;transition:all .2s}.chat-float-body button[type="submit"]:hover{background:#1da851}@keyframes chatIn{from{opacity:0;transform:translateY(20px) scale(0.95)}to{opacity:1;transform:translateY(0) scale(1)}}@media(max-width:480px){.chat-float-box{width:calc(100vw - 2rem);right:-.5rem}.chat-float{bottom:1rem;right:1rem}.chat-float-btn{width:50px;height:50px;font-size:1.3rem}}