/* NAVBAR */
header{
    position:fixed;
    width:100%;
    height:80px;
    padding:0 60px;
    display:flex;
    align-items:center;
    justify-content:space-between;
    z-index:1000;

    background:rgba(0,0,0,0.35);
    backdrop-filter:blur(8px);
}

header.scrolled{
    background: linear-gradient(180deg,rgba(94, 184, 98, 0.65) 0%, rgba(27, 94, 32, 0.65) 100%);
    backdrop-filter:blur(10px);
}

nav a{
    color:white;
    margin-left:30px;
    text-decoration:none;
    font-weight:400;
    position:relative;

    text-shadow:0 2px 6px rgba(0,0,0,0.7);
}

nav a::after{
    content:'';
    position:absolute;
    bottom:-5px;
    left:0;
    width:0;
    height:1px;
    background:white;
    transition:.3s;
}

nav a:hover::after{
    width:100%;
}

/* CENTRALIZA MENU REAL */
.nav-center{
    position:absolute;
    left:50%;
    transform:translateX(-50%);
    display:flex;
    gap:30px;
}

/* REDES SOCIAIS */
.nav-right{
    display:flex;
    gap:20px;
}

.nav-right a{
    color:white;
    font-size:19px;
    transition:.3s;
}

.nav-right a:hover{
    transform:scale(1.2);
}

/* BOTÃO HAMBURGUER */
.menu-toggle{
    display:none;
    font-size:28px;
    color:white;
    cursor:pointer;
}

/* MOBILE MENU */
@media(max-width:768px){

    .menu-toggle{
        display:block;
    }

    nav{
        position:absolute;
        top:100%;
        right:0;
        width:100%;
        background:inherit;
        backdrop-filter:blur(8px);

        display:flex;
        flex-direction:column;
        align-items:center;
        gap:20px;

        /* ESCONDIDO DE VERDADE */
        max-height:0;
        overflow:hidden;
        padding:0; /* importante */
        transition:.4s;
    }

    nav.active{
        max-height:300px;
        padding:20px 0; /* só aparece quando abre */
    }

    nav a{
        margin:0;
        font-size:18px;
    }
}