* {
    font-family: poppins;
}

:root {
    --bg-0: #0e3a3f;
    --bg-1: #0f484d;
    --stripe: 78vh;
    --blob-w: 42vmax;
    --blob-h: 24vmax;
    --blob-y: 0.32;
}


body {
    position: relative;
    min-height: 100vh;
    background: linear-gradient(180deg, var(--bg-1), var(--bg-0));
}

/* Menu principal */

.vaus-header {
    display: flex;
}

.vaus-header__inner {
    max-width: 1100px;
    width: 100%;
    margin: 0 auto;
    display: flex;
    background: white;
    border-radius: 40px;
    margin-top: 20px;
    justify-content: space-between;
    position: fixed;
    top: 0;
    will-change: transform;
    left: 50%;
    transform: translateX(-50%);
    transition: top .4s ease, margin .2s ease, border-radius .4s ease;
    z-index: 999;
}

.vaus-header__inner--down-fixed {
    top: 0;
    margin-top: 0;
    border-radius: 8px 8px 40px 40px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, .08), 0 1px 0 rgba(0, 0, 0, .06);
}

/* subindo: mostra */
.vaus-header__inner--up-fixed {
    top: 0;
    margin-top: 20px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, .08), 0 1px 0 rgba(0, 0, 0, .06);

}

.vaus-header__logo a img {
    max-width: 160px;
    padding-left: 30px;
    padding-top: 10px;
    padding-bottom: 10px;
    margin-bottom: -7px;
}

.vaus-header__nav ul {
    list-style: none;
    display: flex;
    margin: 0;
    padding: 0;
    align-items: center;
    height: 100%;
    gap: 20px;
}

.vaus-header__nav ul li a {
    color: #203b44;
    font-weight: 500;
}

.botao_principal {
    padding-right: 30px;
    display: flex;
    align-items: center;

}

.botao_principal a {
    background: #e0e0e0;
    color: black;
    font-weight: 500;
    padding: 5px 35px 5px 20px;
    border-radius: 30px;
    position: relative;
}

.botao_principal a img {
    position: absolute;
    right: 10px;
    width: 35px;
    height: 35px;
    margin-top: -5.2px;
    margin-right: -14px;
    transition: transform .3s ease;
}

.botao_principal:hover img {
    transform: rotate(25deg);
}

.botao_principal a span {
    margin-top: -2px;
}


/* Footer */

.footer-vaus {
    background: url('../images/background-footer.png') no-repeat center;
    height: 650px;
    background-size: cover;
    display: flex;
    align-items: center;
    position: relative;
}

.footer-vaus::after {
    content: "";
    position: absolute;
    inset: 0;
    background:
        linear-gradient(0deg, rgba(7, 64, 62, .78), rgba(7, 64, 62, .58)),
        radial-gradient(120% 80% at 50% 40%, rgba(0, 0, 0, .25), rgba(0, 0, 0, 0) 60%);
    pointer-events: none;
}

.footer-container {
    display: flex;
    max-width: 1100px;
    width: 100%;
    margin: 0 auto;
}

.footer-left__logo img {
    width: 220px;
    position: relative;
    z-index: 1;
}


/* Mobile/Tablet */

@media (max-width: 540px) {

    /* sm */

    .vaus-header__inner {
        width: 95%;
        align-items: center;
    }

    .botao_principal {
        display: none;
    }

    #menu-menu-principal {
        display: none;
    }
}


/* ===========================
   MOBILE MENU FULLSCREEN
   (APENAS COMPLEMENTO)
=========================== */

.menu-toggle {
    display: none;
}

.menu-hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding-right: 20px;
}

.menu-hamburger span {
    width: 25px;
    height: 3px;
    background: #203b44;
    border-radius: 2px;
    transition: transform .3s ease, opacity .3s ease, background .3s ease;
}

@media (max-width: 540px) {

    /* mostra hamburger */
    .menu-hamburger {
        display: flex;
        z-index: 1001;
    }

    /* MENU FULLSCREEN REAL */
    .vaus-header__nav {
        position: fixed;
        inset: 0;
        width: 100vw;
        height: 110vh;

        background: linear-gradient(180deg, var(--bg-1), var(--bg-0));

        display: flex;
        justify-content: center;
        align-items: center;

        opacity: 0;
        visibility: hidden;
        pointer-events: none;

        transition: opacity .35s ease, visibility .35s ease;
        z-index: 1000;
    }

    /* ABRIR MENU */
    .menu-toggle:checked ~ .vaus-header__nav {
        opacity: 1;
        visibility: visible;
        pointer-events: auto;
        margin-top: -20px;
    }

    /* SOBRESCREVE O display:none EXISTENTE */
    .menu-toggle:checked ~ .vaus-header__nav #menu-menu-principal {
        display: flex;
        margin-top: 150px;
    }

    /* CENTRALIZA LINKS */
    .vaus-header__nav ul {
        flex-direction: column;
        gap: 25px;
        text-align: center;
    }

    .vaus-header__nav ul li a {
        font-size: 22px;
        color: white;
        font-weight: 500;
    }

    /* HAMBURGER → X */
    .menu-toggle:checked + .menu-hamburger span:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
        background: white;
    }

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

    .menu-toggle:checked + .menu-hamburger span:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
        background: white;
    }
}