/* ============================================================
   Base — reset, tipografia, utilidades de movimento
   ============================================================ */

*,
*::before,
*::after {
	box-sizing: border-box;
}

html {
	-webkit-text-size-adjust: 100%;
	scroll-behavior: smooth;
	scroll-padding-top: calc(var(--header-h) + 1rem);
}

body {
	margin: 0;
	background-color: var(--fundo);
	color: var(--texto);
	font-family: var(--fonte-texto);
	font-size: var(--t-corpo);
	line-height: 1.68;
	font-synthesis-weight: none;
	-webkit-font-smoothing: antialiased;
	text-rendering: optimizeLegibility;
	overflow-x: hidden;
}

body.nav-aberta {
	overflow: hidden;
}

h1,
h2,
h3,
h4,
h5 {
	font-family: var(--fonte-titulo);
	font-weight: 700;
	line-height: 1.06;
	letter-spacing: -0.02em;
	margin: 0 0 0.6em;
	text-wrap: balance;
}

h1 {
	font-size: var(--t-h1);
}
h2 {
	font-size: var(--t-h2);
}
h3 {
	font-size: var(--t-h3);
	letter-spacing: -0.01em;
}
h4 {
	font-size: var(--t-h4);
	letter-spacing: 0;
	line-height: 1.25;
}

p {
	margin: 0 0 1.1em;
	text-wrap: pretty;
}

p:last-child {
	margin-bottom: 0;
}

a {
	color: inherit;
	text-decoration: none;
}

ul,
ol {
	margin: 0;
	padding: 0;
	list-style: none;
}

img,
picture,
svg,
video {
	display: block;
	max-width: 100%;
}

img {
	height: auto;
}

strong,
b {
	font-weight: 650;
	color: #fff;
}

.tema-claro strong,
.tema-claro b {
	color: var(--texto-escuro);
}

::selection {
	background: var(--acento);
	color: #fff;
}

:focus-visible {
	outline: 2px solid var(--acento-claro);
	outline-offset: 3px;
	border-radius: 2px;
}

/* Rolagem */
html {
	scrollbar-color: var(--navy-600) var(--navy-900);
}

::-webkit-scrollbar {
	width: 10px;
	height: 10px;
}
::-webkit-scrollbar-track {
	background: var(--navy-900);
}
::-webkit-scrollbar-thumb {
	background: var(--navy-600);
	border-radius: 99px;
}
::-webkit-scrollbar-thumb:hover {
	background: var(--acento);
}

/* Acessibilidade */
.pular-para-conteudo {
	position: absolute;
	left: 50%;
	top: 0;
	transform: translate(-50%, -120%);
	z-index: 200;
	background: var(--acento);
	color: #fff;
	padding: 0.7rem 1.4rem;
	font-weight: 600;
	transition: transform var(--transicao);
}

.pular-para-conteudo:focus {
	transform: translate(-50%, 0);
}

.sr-only {
	position: absolute;
	width: 1px;
	height: 1px;
	padding: 0;
	margin: -1px;
	overflow: hidden;
	clip: rect(0, 0, 0, 0);
	white-space: nowrap;
	border: 0;
}

/* Revelação no scroll */
[data-revelar] {
	opacity: 0;
	transform: translateY(28px);
	transition: opacity var(--transicao-lenta), transform var(--transicao-lenta);
	transition-delay: var(--atraso, 0ms);
	will-change: opacity, transform;
}

[data-revelar].visivel {
	opacity: 1;
	transform: none;
}

.sem-js [data-revelar] {
	opacity: 1;
	transform: none;
}

@media (prefers-reduced-motion: reduce) {
	html {
		scroll-behavior: auto;
	}

	[data-revelar] {
		opacity: 1 !important;
		transform: none !important;
	}

	*,
	*::before,
	*::after {
		animation-duration: 0.001ms !important;
		animation-iteration-count: 1 !important;
		transition-duration: 0.001ms !important;
	}
}