/* ============================================================
   COS Advocacia — Header compartilhado (fonte ÚNICA de verdade)
   Carregado por ÚLTIMO em todas as páginas. Escopo html #header.site-header
   (o header.js injeta <header id="header" class="site-header">) para
   vencer regras legadas de ID nas LPs. Mobile-first + hambúrguer.
   ============================================================ */

html #header.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background-color: #ffffff;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
    z-index: 1000;
    margin: 0;
    padding: 0;
    border: 0;
    font-family: inherit;
    transition: box-shadow 0.3s ease;
}

html #header.site-header .container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
    width: auto;
}

html #header.site-header .header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
    min-height: 72px;
    padding: 0;
}

html #header.site-header .logo {
    display: flex;
    align-items: center;
    text-decoration: none;
    flex-shrink: 0;
    padding: 0;
}
html #header.site-header .logo::before { content: none; }

html #header.site-header .logo img {
    display: block;
    max-width: 210px;
    height: auto;
    max-height: 56px;
    width: auto;
    object-fit: contain;
    filter: none; /* neutraliza invert/drop-shadow herdados (ex.: tema escuro do atendimento) */
}

/* ===== Navegação desktop ===== */
html #header.site-header .nav-desktop {
    display: flex;
    align-items: center;
    gap: 1.75rem;
    margin-left: auto;
    flex-direction: row;
}

html #header.site-header .nav-desktop .nav-link {
    text-decoration: none;
    color: #333;
    font-weight: 500;
    font-size: 1rem;
    padding: 0;
    transition: color 0.2s ease;
    white-space: nowrap;
}

html #header.site-header .nav-desktop .nav-link:hover,
html #header.site-header .nav-desktop .nav-link:focus,
html #header.site-header .nav-desktop .nav-link.active {
    color: #4b3929;
}
html #header.site-header .nav-desktop .nav-link.active { font-weight: 600; }

/* Botão WhatsApp no header — auto-suficiente (funciona sem o CSS principal) */
html #header.site-header .nav-desktop .btn,
html #header.site-header .nav-mobile .btn {
    display: inline-block;
    white-space: nowrap;
    background-color: #4b3929;
    color: #ffffff !important;
    padding: 0.55rem 1.25rem;
    border-radius: 8px;
    border: 0;
    text-decoration: none;
    font-weight: 600;
    line-height: 1.2;
    transition: background-color 0.2s ease;
}
html #header.site-header .nav-desktop .btn:hover,
html #header.site-header .nav-desktop .btn:focus,
html #header.site-header .nav-mobile .btn:hover,
html #header.site-header .nav-mobile .btn:focus {
    background-color: #3a2c20;
    color: #ffffff !important;
}

/* ===== Botão hambúrguer (oculto no desktop) ===== */
html #header.site-header .mobile-menu-btn {
    display: none;
    background: none;
    border: 0;
    font-size: 1.6rem;
    line-height: 1;
    cursor: pointer;
    color: #333;
    padding: 0.5rem;
    transition: color 0.2s ease;
}
html #header.site-header .mobile-menu-btn:hover,
html #header.site-header .mobile-menu-btn:focus { color: #4b3929; border-radius: 4px; }

/* ===== Menu mobile (oculto por padrão; header.js adiciona .active) ===== */
html #header.site-header .nav-mobile {
    display: none;
    flex-direction: column;
    gap: 0;
    background: #ffffff;
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.12);
    border-radius: 8px;
    margin: 0.5rem 0 1rem;
    padding: 0;
    overflow: hidden;
}
html #header.site-header .nav-mobile.active { display: flex; }

html #header.site-header .nav-mobile .nav-link {
    display: block;
    padding: 1rem 1.25rem;
    text-decoration: none;
    color: #333;
    font-weight: 500;
    border-bottom: 1px solid #f0f0f0;
    transition: background-color 0.2s ease, color 0.2s ease;
}
html #header.site-header .nav-mobile .nav-link:hover,
html #header.site-header .nav-mobile .nav-link:focus,
html #header.site-header .nav-mobile .nav-link.active {
    background-color: #f7f5f3;
    color: #4b3929;
}
html #header.site-header .nav-mobile .btn { margin: 0.5rem 1rem 1rem; text-align: center; }

/* Acessibilidade: esconde visualmente mas mantém para leitores de tela
   (algumas páginas — ex.: atendimento — não definem .sr-only próprio). */
html #header.site-header .sr-only {
    position: absolute !important;
    width: 1px; height: 1px;
    padding: 0; margin: -1px;
    overflow: hidden; clip: rect(0, 0, 0, 0);
    white-space: nowrap; border: 0;
}

/* Compensação do header fixo (páginas que optam com a classe no <body>) */
body.has-fixed-header { padding-top: 72px; }

/* ============================================================
   RESPONSIVO — colapsa para hambúrguer em <= 992px (IGUAL em todas as páginas)
   ============================================================ */
@media (max-width: 992px) {
    html #header.site-header .nav-desktop { display: none; }
    html #header.site-header .mobile-menu-btn { display: inline-flex; align-items: center; justify-content: center; }
}

@media (max-width: 768px) {
    html #header.site-header .header-inner { min-height: 64px; gap: 1rem; }
    html #header.site-header .logo img { max-width: 180px; max-height: 50px; }
    body.has-fixed-header { padding-top: 64px; }
}

@media (max-width: 480px) {
    html #header.site-header .logo img { max-width: 150px; max-height: 46px; }
    html #header.site-header .mobile-menu-btn { font-size: 1.4rem; padding: 0.35rem; }
    html #header.site-header .nav-mobile .nav-link { padding: 0.875rem 1rem; font-size: 0.95rem; }
}