/* =========================================================================
   SIACESP — Camada de modernização visual
   Paleta: verde-mata #1F4D2E · verde-lavoura #4C8C3C · dourado-colheita #C89B3C
           terra #6B4226 · marfim #F7F3EC · carvão #1C201C
   Sem fontes/recursos externos — respeita o CSP default-src 'self' já ativo.
   ========================================================================= */

:root{
	--sc-verde-mata: #1F4D2E;
	--sc-verde-mata-escuro: #123420;
	--sc-verde-lavoura: #4C8C3C;
	--sc-dourado: #C89B3C;
	--sc-dourado-claro: #E4C878;
	--sc-terra: #6B4226;
	--sc-marfim: #F7F3EC;
	--sc-carvao: #1C201C;
	--sc-fonte-titulo: Georgia, 'Iowan Old Style', 'Palatino Linotype', serif;
	--sc-fonte-corpo: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
	--sc-transicao: 220ms cubic-bezier(.4,0,.2,1);
}

@media (prefers-reduced-motion: reduce){
	*{ animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; scroll-behavior: auto !important; }
}

/* ---------- Cabeçalho: barra flutuante, topo arredondado, menu fixo
   em uma única linha, com tipografia moderna em destaque ---------- */
.sc-header{
	background: var(--sc-marfim);
	margin: .85rem 1rem 0;
	border-radius: 18px;
	box-shadow: 0 10px 28px -14px rgba(31,77,46,.35), 0 1px 0 rgba(0,0,0,.03);
}
.sc-header-wrap{
	display: flex;
	align-items: center;
	gap: 1.25rem;
	flex-wrap: nowrap;
	padding: .35rem 1.25rem;
	min-width: 0;
}
.sc-logo-link{
	text-decoration: none;
	display: inline-flex;
	align-items: center;
	flex-shrink: 0;
}
.sc-header-nome{
	display: inline-block;
	font-family: var(--sc-fonte-titulo);
	font-size: 1.15rem;
	letter-spacing: .06em;
	color: var(--sc-verde-mata);
	font-weight: 700;
	white-space: nowrap;
}

/* Menu principal — sempre fixo, sempre em uma linha, letras em destaque.
   Padrão comum de "pill nav": os itens nunca encolhem abaixo do seu
   conteúdo (flex: 0 0 auto); o tamanho da letra se ajusta com clamp();
   se ainda assim não couber, o próprio menu ganha rolagem horizontal
   em vez de esconder ou cortar as opções. */
.sc-header-nav{
	flex: 1;
	display: flex;
	align-items: center;
	justify-content: center;
	flex-wrap: nowrap;
	gap: clamp(.2rem, 1.4vw, 1.1rem);
	min-width: 0;
	overflow-x: auto;
	overflow-y: hidden;
	scrollbar-width: none;
}
.sc-header-nav::-webkit-scrollbar{ display: none; }
.sc-header-nav a,
#menu a{
	position: relative;
	display: inline-flex;
	align-items: center;
	white-space: nowrap;
	flex: 0 0 auto;
	padding: .6rem clamp(.35rem, .9vw, .75rem);
	margin: 0;
	color: var(--sc-carvao);
	text-decoration: none;
	font-family: var(--sc-fonte-corpo);
	font-size: clamp(.7rem, 1.6vw, .92rem);
	font-weight: 700;
	letter-spacing: .03em;
	text-transform: uppercase;
	border-radius: 999px;
	transition: color var(--sc-transicao), background var(--sc-transicao), transform var(--sc-transicao);
}
.sc-header-nav a:hover,
.sc-header-nav a:focus-visible,
#menu a:hover,
#menu a:focus-visible{
	color: var(--sc-verde-mata-escuro);
	background: linear-gradient(135deg, var(--sc-dourado-claro), var(--sc-dourado));
	transform: translateY(-1px);
}
.sc-header-nav a.sc-nav-ativo,
#menu a.sc-nav-ativo{
	color: var(--sc-verde-mata-escuro);
	background: rgba(200,155,60,.22);
}
.sc-header-nav a:focus-visible,
#menu a:focus-visible{
	outline: 2px solid var(--sc-verde-mata);
	outline-offset: 2px;
}

.sc-header-cta{
	flex-shrink: 0;
	white-space: nowrap;
	font-weight: 700;
	letter-spacing: .02em;
	transition: transform var(--sc-transicao), box-shadow var(--sc-transicao), background var(--sc-transicao);
}
.sc-header-cta:hover,
.sc-header-cta:focus-visible{
	transform: translateY(-2px);
	box-shadow: 0 10px 24px -8px rgba(31,77,46,.45);
}

/* ---------- Faixa verde de destaque da marca (logo grande, abaixo do menu) ---------- */
.sc-logo-destaque{
	position: relative;
	overflow: hidden;
	background:
		radial-gradient(120% 160% at 15% 0%, rgba(76,140,60,.55), transparent 55%),
		linear-gradient(155deg, var(--sc-verde-mata) 0%, var(--sc-verde-mata-escuro) 65%, #0e2716 100%);
	padding: clamp(2.75rem, 6vw, 4.5rem) 1.5rem;
	display: flex;
	align-items: center;
	justify-content: center;
	isolation: isolate;
}

/* Textura: fileiras de plantio, ecoando a imagem aérea da lavoura */
.sc-logo-destaque-textura{
	position: absolute;
	inset: -10% -10%;
	z-index: 0;
	opacity: .16;
	background-image: repeating-linear-gradient(
		115deg,
		rgba(247,243,236,.9) 0px,
		rgba(247,243,236,.9) 2px,
		transparent 2px,
		transparent 34px
	);
	animation: sc-fileiras 34s linear infinite;
	pointer-events: none;
}
@keyframes sc-fileiras{
	from{ transform: translate3d(0,0,0); }
	to{ transform: translate3d(-140px, 60px, 0); }
}

.sc-logo-destaque-conteudo{
	position: relative;
	z-index: 1;
	display: flex;
	flex-direction: column;
	align-items: center;
	text-align: center;
	gap: .85rem;
}

.sc-logo-grande{
	max-width: min(420px, 78vw);
	width: 100%;
	height: auto;
	filter: drop-shadow(0 18px 34px rgba(0,0,0,.35));
	animation: sc-logo-entra 900ms cubic-bezier(.2,.7,.2,1) both,
	           sc-logo-respira 6s ease-in-out 900ms infinite;
}
@keyframes sc-logo-entra{
	from{ opacity: 0; transform: translateY(18px) scale(.96); }
	to{ opacity: 1; transform: translateY(0) scale(1); }
}
@keyframes sc-logo-respira{
	0%, 100%{ filter: drop-shadow(0 18px 34px rgba(0,0,0,.35)) brightness(1); }
	50%{ filter: drop-shadow(0 22px 40px rgba(0,0,0,.4)) brightness(1.035); }
}

.sc-logo-destaque-legenda{
	font-family: var(--sc-fonte-corpo);
	color: rgba(247,243,236,.86);
	font-size: .95rem;
	letter-spacing: .12em;
	text-transform: uppercase;
}

.sc-logo-selo{
	display: inline-flex;
	align-items: center;
	gap: .4rem;
	padding: .35rem .9rem;
	border-radius: 999px;
	background: linear-gradient(135deg, var(--sc-dourado-claro), var(--sc-dourado));
	color: #3a2a0a;
	font-family: var(--sc-fonte-titulo);
	font-weight: 700;
	font-size: .85rem;
	letter-spacing: .04em;
	box-shadow: 0 8px 20px -6px rgba(0,0,0,.45);
}

/* ---------- Correção de visibilidade: botões de fechar (popup do livro e toast) ---------- */
#banner_flutuante .sc-fechar{
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: .3rem;
	color: var(--sc-marfim) !important;
	background: var(--sc-verde-mata-escuro);
	border: 1px solid var(--sc-dourado);
	padding: .3rem .7rem;
	border-radius: 999px;
	font-family: var(--sc-fonte-corpo);
	font-size: .8rem;
	font-weight: 600;
	text-decoration: none;
	box-shadow: 0 4px 14px rgba(0,0,0,.35);
	transition: background var(--sc-transicao), transform var(--sc-transicao);
}
#banner_flutuante .sc-fechar:hover,
#banner_flutuante .sc-fechar:focus-visible{
	background: var(--sc-dourado);
	color: var(--sc-carvao) !important;
	transform: translateY(-1px);
}

.sc-toast-fechar{
	color: #fff !important;
	background: var(--sc-verde-mata) !important;
	border: none !important;
	width: 34px;
	height: 34px;
	border-radius: 50%;
	font-size: 1.15rem;
	line-height: 1;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	box-shadow: 0 6px 16px rgba(0,0,0,.3);
	transition: background var(--sc-transicao), transform var(--sc-transicao);
}
.sc-toast-fechar:hover,
.sc-toast-fechar:focus-visible{
	background: var(--sc-dourado) !important;
	color: var(--sc-carvao) !important;
	transform: rotate(90deg);
}

/* Fundo festivo do toast de aniversário, usando o tom dourado/verde da comemoração */
.sc-toast-box{
	position: relative;
	overflow: hidden;
	background:
		linear-gradient(rgba(18,52,32,.82), rgba(18,52,32,.92)),
		url('../imagens/comemoracao-92-anos.jpg') center/cover no-repeat;
	color: var(--sc-marfim);
}
.sc-toast-box h4{ color: var(--sc-dourado-claro); }
.sc-toast-selo{
	background: linear-gradient(135deg, var(--sc-dourado-claro), var(--sc-dourado));
	color: #3a2a0a;
	box-shadow: 0 8px 20px -6px rgba(0,0,0,.5);
}

/* ---------- Revelação suave ao rolar (aplica-se às seções já marcadas .sc-reveal) ---------- */
.sc-reveal{
	opacity: 0;
	transform: translateY(22px);
	transition: opacity 700ms ease, transform 700ms ease;
}
.sc-reveal.sc-visivel{
	opacity: 1;
	transform: translateY(0);
}