.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}
.whatsapp-button{color:#fff;background-color:var(--grad_02);z-index:10;border-radius:50%;justify-content:center;align-items:center;width:60px;height:60px;font-size:35px;font-weight:bolder;text-decoration:none;animation:1.5s infinite pulse;display:flex;position:fixed;bottom:10px;right:10px;box-shadow:0 4px 10px #25d36680}.whatsapp-button:hover{background-color:var(--cor_09)}@keyframes pulse{0%{transform:scale(1);box-shadow:0 0 10px #25d36680}50%{transform:scale(1.1);box-shadow:0 0 20px #25d366b3}to{transform:scale(1);box-shadow:0 0 10px #25d36680}}.whatsapp-tooltip{white-space:nowrap;color:#fff;opacity:0;pointer-events:none;background:#01c603;border-radius:8px;padding:8px 12px;font-size:14px;font-weight:500;transition:opacity .2s,transform .2s;position:absolute;right:70px;transform:translateY(5px)}.whatsapp-button:hover .whatsapp-tooltip{opacity:1;transform:translateY(0)}@media (max-width:768px){.whatsapp-tooltip{display:none}}
.back-to-top{z-index:9998;color:#fff;cursor:pointer;background:#1e293b;border:none;border-radius:50%;width:48px;height:48px;font-size:20px;font-weight:700;transition:transform .2s,box-shadow .2s,opacity .2s;position:fixed;bottom:90px;right: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}}