/* =========================================================================
   Componente: site-header
   ========================================================================= */

.site-header {
    background: var(--color-primary-darker);
    color: #fff;
    height: var(--header-height);
    position: sticky;
    top: 0;
    z-index: 50;
    box-shadow: var(--shadow-sm);
}

.site-header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
}

.site-header__brand {
    display: inline-flex;
    align-items: center;
    flex-shrink: 0;
}

.site-header__brand:hover {
    text-decoration: none;
}

.site-header__logo {
    height: 44px;
    width: auto;
    object-fit: contain;
    filter: brightness(0) invert(1); /* deixa o logo branco para contrastar com o fundo verde escuro */
}

.site-header__menu-toggle {
    background: transparent;
    border: 0;
    color: #fff;
    font-size: var(--font-size-xl);
    padding: var(--space-2) var(--space-3);
    cursor: pointer;
    border-radius: var(--radius-sm);
}

.site-header__menu-toggle:hover {
    background: rgba(255, 255, 255, 0.08);
}

.site-header__nav {
    display: none;
    position: absolute;
    top: var(--header-height);
    left: 0;
    right: 0;
    background: var(--color-primary-darker);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: var(--shadow-md);
}

.site-header__nav.is-open {
    display: block;
}

.site-header__nav-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0;
    padding: var(--space-2) 0;
}

.site-header__nav-list > li > a {
    display: block;
    color: #fff;
    padding: var(--space-3) var(--space-4);
    font-family: var(--font-heading);
    font-weight: var(--font-weight-bold);
    font-size: var(--font-size-sm);
    text-transform: uppercase;
    letter-spacing: 0.03em;
    transition: background var(--transition-fast);
}

.site-header__nav-list > li > a:hover {
    background: rgba(255, 255, 255, 0.08);
    text-decoration: none;
    color: var(--color-accent);
}

.site-header__cta-item {
    padding: var(--space-3) var(--space-4);
}

@media (min-width: 1024px) {
    .site-header__menu-toggle {
        display: none;
    }
    .site-header__nav {
        display: block !important;
        position: static;
        background: transparent;
        border: 0;
        box-shadow: none;
    }
    .site-header__nav-list {
        flex-direction: row;
        align-items: center;
        gap: var(--space-2);
        padding: 0;
    }
    .site-header__nav-list > li > a {
        padding: var(--space-2) var(--space-3);
    }
    .site-header__cta-item {
        padding: 0 0 0 var(--space-3);
    }
}