.header {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
    padding: 1rem 5%;
    width: 100%;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 1000;
    background: white;
    transition: all 0.3s ease;
}

.header.scrolled {
    box-shadow: 0 0.125rem 0.625rem rgba(0, 0, 0, 0.1);
    /* 2px 10px */
    padding: 0.8rem 5%;
}

.header-logo {
    grid-column: 1;
    justify-self: start;
}

.header-logo img {
    height: 4.375rem;
    /* ALTERADO: 70px -> 4.375rem */
}

.header-actions {
    grid-column: 3;
    justify-self: end;
    display: flex;
    gap: 1.5rem;
    align-items: center;
}

/* --- NAVEGAÇÃO / MENU --- */
.navbar {
    justify-self: center;
    grid-column: 2;
}

.nav-menu {
    display: flex;
    gap: 2rem;
}

.nav-link {
    font-size: 1rem;
    font-weight: 500;
    padding-bottom: 5px;
    border-bottom: 2px solid transparent;
    transition: border-color 0.3s ease, color 0.3s ease;
}

/* --- MENU HAMBÚRGUER (MOBILE) --- */
.hamburger {
    display: none;
    /* Escondido por padrão, aparece no media query */
    color: var(--color-text-dark);
}

.hamburger svg {
    width: 30px;
    height: 30px;
    color: var(--color-primary);
    transition: transform 0.3s ease;
}

.hamburger[aria-expanded="true"] svg {
    transform: rotate(180deg);
}

/* --- ESTILOS RESPONSIVOS DO CABEÇALHO --- */

/* Telas de tablet e mobile */
@media (max-width: 991px) {
    .navbar {
        display: none;
        /* O menu normal some */
    }

    .navbar.active {
        display: flex;
        position: fixed;
        top: 0;
        right: 0;
        width: min(75vw, 400px);
        height: 100vh;
        background: rgba(10, 45, 74, 0.9);
        backdrop-filter: blur(10px);
        -webkit-backdrop-filter: blur(10px);
        flex-direction: column;
        align-items: center;
        justify-content: center;
        box-shadow: -5px 0 25px rgba(0, 0, 0, 0.5);
        transform: translateX(100%);
        animation: slideInMenu 0.5s ease-out forwards;
    }

    .navbar.active .nav-menu {
        flex-direction: column;
        text-align: center;
        gap: 3rem;
    }

    .nav-link {
        color: white;
        /* Cor do texto para o menu mobile aberto */
    }

    .nav-link:hover,
    .nav-link.active {
        color: var(--color-secondary);
        border-bottom-color: var(--color-secondary);
    }

    .hamburger {
        display: block;
        /* Mostra o botão hambúrguer */
    }

    @keyframes slideInMenu {
        to {
            transform: translateX(0);
        }
    }
}

/* Telas de computador */
@media (min-width: 992px) {
    .nav-menu {
        flex-direction: row;
        align-items: center;
    }

    .nav-link {
        padding: 0.5rem;
        color: var(--color-text-dark);
        /* Cor do texto para desktop */
        font-weight: 700;
    }

    .nav-link:hover,
    .nav-link.active {
        color: var(--color-secondary);
        /* APLICA A COR CORRETA */
        border-bottom-color: var(--color-secondary);
        /* APLICA A COR CORRETA */
    }
}