/*
 * navigation.css — cabeçalho responsivo: botão de menu, painel móvel e busca.
 * Usa tokens. Progressivo: sem JS o menu fica visível (regras .no-js).
 */

/* ===== Botão do menu (hambúrguer) — escondido no desktop e sem JS ===== */
.menu-toggle {
	display: none;
	align-items: center;
	justify-content: center;
	width: 46px;
	height: 46px;
	padding: 0;
	background: transparent;
	border: 0;
	color: var(--jj-green);
	cursor: pointer;
}
.menu-toggle-icon,
.menu-toggle-icon::before,
.menu-toggle-icon::after {
	content: "";
	display: block;
	width: 24px;
	height: 2px;
	background: currentColor;
	border-radius: 2px;
}
.menu-toggle-icon {
	position: relative;
}
.menu-toggle-icon::before { position: absolute; top: -7px; left: 0; }
.menu-toggle-icon::after  { position: absolute; top: 7px;  left: 0; }

/* ===== Busca no cabeçalho ===== */
.nav-search { display: flex; align-items: center; gap: 6px; }
.nav-search input {
	width: 160px;
	max-width: 100%;
	padding: 9px 12px;
	border: 1px solid var(--jj-line);
	border-radius: var(--jj-radius);
	background: var(--jj-paper);
	color: var(--jj-ink);
	font-size: 14px;
}
.nav-search-submit {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 38px;
	height: 38px;
	border: 0;
	border-radius: var(--jj-radius);
	background: var(--jj-green);
	color: #fff;
	font-size: 16px;
	cursor: pointer;
}
.nav-search-submit:hover { background: var(--jj-terra); }

/* ===== Desktop (>1000px): menu + busca lado a lado ===== */
@media (min-width: 1001px) {
	.site-header .site-nav {
		display: flex;
		align-items: center;
		gap: clamp(16px, 2.5vw, 28px);
	}
}

/* ===== Mobile (<=1000px) ===== */
@media (max-width: 1000px) {
	/* Com JS: botão visível; nav vira painel escondido até abrir */
	.js .menu-toggle { display: inline-flex; }
	.js .site-header .site-nav {
		display: none;
		position: absolute;
		top: 100%;
		left: 0;
		right: 0;
		flex-direction: column;
		align-items: stretch;
		gap: 0;
		padding: 14px clamp(18px, 6vw, 40px) 22px;
		background: var(--jj-cream);
		border-top: 1px solid var(--jj-line);
		box-shadow: 0 14px 30px rgba(0, 0, 0, .10);
	}
	.js .site-header .site-nav.is-open { display: flex; }

	/* Sem JS: nav sempre visível, empilhada */
	.no-js .site-header .site-nav {
		display: flex;
		flex-direction: column;
		gap: 0;
		width: 100%;
		padding: 8px clamp(18px, 6vw, 40px) 16px;
		background: var(--jj-cream);
	}

	/* Lista vertical no mobile (ambos os casos) */
	.site-header .site-nav ul {
		flex-direction: column;
		gap: 0;
		width: 100%;
	}
	.site-header .site-nav li { width: 100%; }
	.site-header .site-nav a {
		display: block;
		padding: 13px 0;
		border-bottom: 1px solid var(--jj-line);
	}

	.nav-search { width: 100%; margin-top: 12px; }
	.nav-search input { flex: 1; width: auto; }

	/* Ícone vira X quando aberto */
	.menu-toggle[aria-expanded="true"] .menu-toggle-icon { background: transparent; }
	.menu-toggle[aria-expanded="true"] .menu-toggle-icon::before { top: 0; transform: rotate(45deg); }
	.menu-toggle[aria-expanded="true"] .menu-toggle-icon::after  { top: 0; transform: rotate(-45deg); }
}

@media (prefers-reduced-motion: no-preference) {
	.menu-toggle-icon,
	.menu-toggle-icon::before,
	.menu-toggle-icon::after {
		transition: transform .2s ease, top .2s ease, background .2s ease;
	}
}