.header {
    width: 100%;
    background-color: transparent;
    padding: 20px 0;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    z-index: 2;
}

.nav {
    width: 100%;
    align-items: center;
    display: flex;
    flex-direction: row;
    gap: 10px;
    height: min-content;
    justify-content: center;
}

.nav ul {
    list-style: none;
    display: flex;
    justify-content: flex-start;
    align-items: center;
    transition: all .75s ease-in-out;
}

.nav ul li {
    flex: none;
    height: 80px;
    position: relative;
    width: 16.5vw;
    align-content: center;
}

.nav ul li a {
    color: #4d4d4d;
    text-decoration: none;
    font-size: 16px;
    font-weight: 600;
    text-transform: uppercase;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: "Archivo", "Archivo Placeholder", sans-serif;
    transition: color 0.4s ease-in-out;
}

.nav ul li a:hover {
    color: #fff;
    transition: color 0.4s ease-in-out;
}

/* Estilos do menu mobile */
.menu-toggle {
    width: 40px;
    height: 32px; 
    position: relative;
    margin: auto;
    -webkit-transform: rotate(0deg);
    -moz-transform: rotate(0deg);
    -o-transform: rotate(0deg);
    transform: rotate(0deg);
    -webkit-transition: .5s ease-in-out;
    -moz-transition: .5s ease-in-out;
    -o-transition: .5s ease-in-out;
    transition: .5s ease-in-out;
    cursor: pointer;
}

.menu-toggle span {
    display: block;
    position: absolute;
    height: 6px;
    width: 100%;
    background: #fff;
    border-radius: 9px;
    opacity: 1;
    left: 0;
    -webkit-transform: rotate(0deg);
    -moz-transform: rotate(0deg);
    -o-transform: rotate(0deg);
    transform: rotate(0deg);
    -webkit-transition: .25s ease-in-out;
    -moz-transition: .25s ease-in-out;
    -o-transition: .25s ease-in-out;
    transition: .25s ease-in-out;
}

.menu-toggle span:nth-child(1) {
    top: 0px;
    -webkit-transform-origin: left center;
    -moz-transform-origin: left center;
    -o-transform-origin: left center;
    transform-origin: left center;
}

.menu-toggle span:nth-child(2) {
    top: 13px;
    -webkit-transform-origin: left center;
    -moz-transform-origin: left center;
    -o-transform-origin: left center;
    transform-origin: left center;
}

.menu-toggle span:nth-child(3) {
    top: 26px;
    -webkit-transform-origin: left center;
    -moz-transform-origin: left center;
    -o-transform-origin: left center;
    transform-origin: left center;
}

.menu-toggle.menu-open span:nth-child(1) {
    -webkit-transform: rotate(45deg);
    -moz-transform: rotate(45deg);
    -o-transform: rotate(45deg);
    transform: rotate(45deg);
    top: -3px;
    left: 8px;
}

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

.menu-toggle.menu-open span:nth-child(3) {
    -webkit-transform: rotate(-45deg);
    -moz-transform: rotate(-45deg);
    -o-transform: rotate(-45deg);
    transform: rotate(-45deg);
    top: 26px;
    left: 8px;
}

.header.menu-open {
    background-color: black;
}

/* Menu mobile escondido inicialmente */
.mobile-nav {
    max-height: 0;
    overflow: hidden;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background-color: black;
    text-align: center;
    z-index: 2;
    transition: max-height 0.5s ease-in-out;
}

.mobile-nav ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.mobile-nav ul li {
    padding: 16px 0;
}

.mobile-nav ul li a {
    color: #fff;
    font-size: 16px;
    text-decoration: none;
}

.menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    position: absolute;
    top: 15px;
    right: 20px;
    z-index: 3;
}

.menu-icon {
    width: 30px;
    height: 2px;
    background-color: #fff;
    display: block;
    position: relative;
}

.menu-icon::before,
.menu-icon::after {
    content: '';
    width: 30px;
    height: 2px;
    background-color: #fff;
    display: block;
    position: absolute;
    left: 0;
}

.menu-icon::before {
    top: -8px;
}

.menu-icon::after {
    top: 8px;
}

/* Exibir o menu hamburguer apenas em dispositivos móveis */
@media (max-width: 768px) {
    .nav {
        display: none;
    }

    .menu-toggle {
        display: block;
    }

    .menu-open .mobile-nav {
        display: block;
        max-height: 500px;
    }
}