.header{z-index:100;background-color:var(--cor_01);width:100%;height:12vh;top:0;left:0}.header-container{width:90%;max-width:1400px;height:inherit;color:var(--cor_09);justify-content:space-between;align-items:center;margin:0 auto;display:flex}.menu-btn{color:var(--cor_09)}.logo{width:8rem}.nav-menu{gap:15px;margin:0;padding:0;list-style:none;display:flex}.nav-menu li{display:inline-block}.nav-menu a{color:var(--cor_09);padding:8px 12px;text-decoration:none;transition:color .3s}.nav-menu a:hover{color:var(--cor_04)}.menu-btn{cursor:pointer;background:0 0;border:none;font-size:2rem;display:none}@media (max-width:768px){.menu-btn{display:block}.nav-menu{flex-direction:column;width:100%;padding:10px 0;display:none;position:absolute;top:12vh;left:0;box-shadow:0 2px 4px #0000001a}.nav-menu.open{background:var(--grad_01);z-index:10;display:flex}.nav-menu li{text-align:center;padding:10px 0}}
.footer{background-color:var(--cor_01);width:100%;height:8vh;color:var(--cor_09);text-align:center;margin-top:2rem;padding:1.5rem 0;font-size:.7rem}.footer a{color:var(--cor_09);margin:0 .5rem;text-decoration:none}.footer a:hover{text-decoration:underline}
.back-to-top{z-index:9998;color:#fff;cursor:pointer;background:#1e293b;border:none;border-radius:50%;width:60px;height:60px;font-size:20px;font-weight:700;transition:transform .2s,box-shadow .2s,opacity .2s;position:fixed;bottom:20px;left:20px;box-shadow:0 10px 25px #00000040}.back-to-top:hover{transform:scale(1.08);box-shadow:0 15px 30px #00000059}@media (max-width:768px){.back-to-top{display:none}}
.whatsapp-float{cursor:pointer;z-index:1000;border:none;border-radius:50%;position:fixed;bottom:20px;right:20px}.whatsapp-float .avatar{background-color:#0000;width:100px;height:100px}.chat-container{opacity:0;pointer-events:none;background:#ece5dd;border-radius:14px;flex-direction:column;width:340px;height:480px;transition:all .3s;display:flex;position:fixed;bottom:90px;right:100px;overflow:hidden;transform:translateY(20px)scale(.95);box-shadow:0 10px 40px #0003}.chat-container.open{opacity:1;pointer-events:auto;transform:translateY(0)scale(1)}.chat-header{color:#fff;background:#075e54;justify-content:space-between;align-items:center;padding:12px;display:flex}.status{opacity:.8;font-size:12px;display:block}.chat-body{flex-direction:column;flex:1;padding:12px;display:flex;overflow-y:auto}.msg{border-radius:8px;max-width:75%;margin-bottom:8px;padding:8px 10px;font-size:14px;line-height:1.4}.msg.bot{white-space:pre-line;background:#fff;align-self:flex-start}.msg.user{background:#dcf8c6;align-self:flex-end}.msg.typing{opacity:.6;font-style:italic}.chat-input{background:#f0f0f0;padding:8px;display:flex}.chat-input input{border:none;border-radius:20px;outline:none;flex:1;padding:8px 12px}.chat-input button{color:#fff;cursor:pointer;background:#25d366;border:none;border-radius:50%;width:36px;height:36px;margin-left:6px}@media (max-width:768px){.chat-container{border-radius:12px;width:calc(100% - 20px);height:70vh;bottom:70px;right:10px}.whatsapp-float{bottom:15px;right:15px}.whatsapp-float .avatar{width:70px;height:70px}}