/* =========================================
   HEADER GERAL
   ========================================= */
.main-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: #fff;
    backdrop-filter: blur(10px);
    border-bottom: 1px solid #064e3b;
    padding: 0.75rem 1.5rem;
    transition: all 0.3s ease;
    margin: 0; /* Garante que não haja margem */
}

.header-container {
    max-width: 80rem;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 100%;
}

/* =========================================
   LOGO
   ========================================= */
.header-logo {
    display: flex;
    align-items: center;
    cursor: pointer;
    transition: opacity 0.2s;
}

.header-logo:hover {
    opacity: 0.9;
}

.logo-img {
    height: 3.5rem; /* Altura controlada para não estourar */
    width: auto;
    object-fit: contain;
}

/* =========================================
   NAVEGAÇÃO (Desktop)
   ========================================= */
.header-nav {
    display: none; /* Escondido no Mobile */
    gap: 2.5rem;
    align-items: center;
}

.nav-link {
    font-size: 1.5rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: #66422b;
    text-decoration: none;
    position: relative;
    transition: color 0.3s ease;
}

/* Efeito de sublinhado animado no hover */
.nav-link::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -4px;
    left: 0;
    background-color: #064e3b;
    transition: width 0.3s ease;
}

.nav-link:hover {
    color: #064e3b;
}

.nav-link:hover::after {
    width: 100%;
}

/* =========================================
   BOTÃO MOBILE
   ========================================= */
.mobile-menu-btn {
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 0.5rem;
    transition: background-color 0.2s;
    color: #66422b; /* Cor do ícone */
}

.mobile-menu-btn:hover {
    background-color: #f3f4f6;
    color: #064e3b;
}

.menu-icon-svg {
    width: 2rem;
    height: 2rem;
}

/* Quando ativo, fica verde (mesma cor do hover) */
.nav-link.active {
    color: #064e3b;
}

/* Mantém o sublinhado fixo quando ativo */
.nav-link.active::after {
    width: 100%;
}

/* =========================================
   RESPONSIVIDADE (Desktop)
   ========================================= */
@media (min-width: 768px) {
    .main-header {
        padding: 1rem 2rem; /* Mais espaçoso no desktop */
    }

    .logo-img {
        height: 4.5rem;
    }

    .header-nav {
        display: flex; /* Mostra menu no desktop */
    }

    .mobile-menu-btn {
        display: none; /* Esconde botão hambúrguer no desktop */
    }
}