header nav {
display: none;
flex-direction: column;
gap: 10px;
align-items: center;
background-color: var(--cor-principal);
}
.banner{
background-size:auto;
background-position: center center;
}
.menu-toggle {
display: block;
background: none;
border: none;
color: white;
font-size: 2rem;
cursor: pointer;
margin: 0 auto 10px;
position: relative;
width: 40px;
height: 30px;
}

.menu-toggle span {
position: absolute;
height: 4px;
width: 100%;
background: white;
border-radius: 2px;
transition: all 0.5s ease;
}

.menu-toggle span:nth-child(1) { top: 0; }
.menu-toggle span:nth-child(2) { top: 13px; }
.menu-toggle span:nth-child(3) { top: 26px; }

.menu-toggle.active span:nth-child(1) {
transform: rotate(45deg);
top: 13px;
left: calc(50% - 20px);
}

.menu-toggle.active span:nth-child(2) {
opacity: 0;
}

.menu-toggle.active span:nth-child(3) {
transform: rotate(-45deg);
top: 13px;
left: calc(50% - 20px);
}

.grid {
grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.inline-form {
flex-direction: column;
gap: 30px;
}

.texto-banner {
max-width: 90%;
}

.video-card iframe {
height: 300px;
}

.banner,
.produtos,
.videos-produtos,
.sobre,
.contato {
padding: 30px 16px;
}