/*
 * syapp/css/header.css
 * Estilos para o cabeçalho principal do site.
 */
@import url('base.css');

.main-header {
    background-color: var(--cor-surface);
    border-bottom: 1px solid var(--cor-borda);
    padding: 0.8rem 2rem;
    position: sticky;
    top: 0;
    z-index: 1000;
}

.container-header {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--cor-primaria);
    text-decoration: none;
}

.main-header nav {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.main-header nav a {
    color: var(--cor-texto);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.2s;
}

.main-header nav a:hover {
    color: var(--cor-primaria);
}

.main-header .btn-highlight {
    background-color: var(--cor-primaria);
    color: var(--cor-texto-claro);
    padding: 0.5rem 1rem;
    border-radius: var(--raio-borda);
    transition: background-color 0.2s;
}

.main-header .btn-highlight:hover {
    background-color: var(--cor-primaria-hover);
    color: var(--cor-texto-claro);
}

#theme-toggle {
    background: none;
    border: none;
    color: var(--cor-texto);
    font-size: 1.2rem;
    cursor: pointer;
    transition: color 0.2s, transform 0.2s;
}

#theme-toggle:hover {
    color: var(--cor-primaria);
    transform: scale(1.1);
}