*,
*::before,
*::after {
	box-sizing: border-box;
	margin: 0;
	padding: 0;
}

html {
	scroll-behavior: smooth;
}

body {
	font-family: var(--font-base);
	font-size: var(--fs-base);
	font-weight: 400;
	color: var(--color-text);
	background: var(--color-bg);
	line-height: var(--lh-normal);
	-webkit-font-smoothing: antialiased;
	-moz-osx-font-smoothing: grayscale;
	overflow-x: hidden;
}

img {
	max-width: 100%;
	display: block;
}

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

ul,
ol {
	list-style: none;
}

button {
	font-family: inherit;
	cursor: pointer;
	border: none;
	background: none;
}

h1, h2, h3, h4 {
	font-family: var(--font-display);
	font-weight: 700;
	line-height: var(--lh-snug);
	letter-spacing: var(--ls-tight);
}

::selection {
	background: var(--color-accent);
	color: var(--color-white);
}

:focus-visible {
	outline: 2px solid var(--color-accent-dark);
	outline-offset: 3px;
}

.container {
	max-width: var(--container-max);
	margin-inline: auto;
	padding-inline: var(--space-sm);
}

/* Cada secção cria o seu próprio contexto de empilhamento, para que
   nenhum elemento interno com z-index (ex: .bg-decor, .hero-inner)
   consiga sobrepor-se a elementos fixos como o painel de navegação. */
main,
section {
	isolation: isolate;
}

/* ============ Utilitários partilhados ============ */

.eyebrow {
	display: inline-flex;
	align-items: center;
	gap: var(--space-3xs);
	font-family: var(--font-base);
	font-size: var(--fs-xs);
	font-weight: 800;
	text-transform: uppercase;
	letter-spacing: var(--ls-wider);
	color: var(--color-accent-dark);
	margin-bottom: var(--space-xs);
}

.eyebrow::before {
	content: '';
	width: 7px;
	height: 7px;
	border-radius: 50%;
	background: var(--color-accent);
	flex-shrink: 0;
}

.section-titulo {
	font-size: var(--fs-2xl);
	font-weight: 800;
	letter-spacing: var(--ls-tight);
	margin-bottom: var(--space-sm);
	max-width: 20ch;
}

/* Camadas decorativas de fundo (glow) — não interferem com o conteúdo */
.bg-decor {
	position: absolute;
	inset: 0;
	overflow: hidden;
	pointer-events: none;
	z-index: 0;
}

.bg-decor > span {
	position: absolute;
	border-radius: 50%;
	filter: blur(70px);
	animation: blob-float 22s var(--ease-premium) infinite alternate;
}

.bg-decor > span:nth-child(2) {
	animation-duration: 26s;
	animation-delay: -6s;
}

.bg-decor > span:nth-child(3) {
	animation-duration: 19s;
	animation-delay: -11s;
}

@keyframes blob-float {
	0% { transform: translate3d(0, 0, 0) scale(1); }
	50% { transform: translate3d(3%, -4%, 0) scale(1.12); }
	100% { transform: translate3d(-3%, 3%, 0) scale(0.95); }
}

/* ============ Botões em vidro (glassmorphism) ============ */
.btn-glass {
	background: rgba(255, 255, 255, 0.35);
	backdrop-filter: blur(16px) saturate(160%);
	-webkit-backdrop-filter: blur(16px) saturate(160%);
	border: 1px solid rgba(255, 255, 255, 0.5);
	color: var(--color-text);
	box-shadow: var(--shadow-sm);
	overflow: hidden;
	position: relative;
}

.btn-glass::before {
	content: '';
	position: absolute;
	top: 0;
	left: -130%;
	width: 60%;
	height: 100%;
	background: linear-gradient(115deg, transparent, rgba(255, 255, 255, 0.55), transparent);
	transform: skewX(-20deg);
	transition: left 0.65s var(--ease-premium);
}

.btn-glass:hover {
	background: rgba(255, 255, 255, 0.5);
	border-color: rgba(255, 255, 255, 0.7);
	transform: translateY(-2px);
	box-shadow: var(--shadow-md);
}

.btn-glass:hover::before {
	left: 130%;
}

.btn-glass.btn-glass-dark {
	background: rgba(11, 12, 7, 0.35);
	border-color: rgba(247, 246, 239, 0.18);
	color: var(--color-dark-text);
}

.btn-glass.btn-glass-dark:hover {
	background: rgba(11, 12, 7, 0.5);
	border-color: rgba(247, 246, 239, 0.3);
}

/* ============ Cursor custom (injetado via JS; sem efeito sem JS) ============ */
.cursor-dot,
.cursor-ring {
	position: fixed;
	top: 0;
	left: 0;
	z-index: 999;
	pointer-events: none;
	border-radius: 50%;
	transform: translate(-50%, -50%);
	will-change: transform;
}

.cursor-dot {
	width: 6px;
	height: 6px;
	background: var(--color-accent);
	transition: transform 0.15s var(--ease-snap), opacity 0.2s ease;
}

.cursor-ring {
	width: 34px;
	height: 34px;
	border: 1.5px solid var(--color-accent);
	opacity: 0.55;
	transition: width 0.25s var(--ease-premium), height 0.25s var(--ease-premium), opacity 0.25s ease, transform 0.12s linear;
}

body.has-custom-cursor,
body.has-custom-cursor a,
body.has-custom-cursor button {
	cursor: none;
}

.cursor-ring.is-active {
	width: 56px;
	height: 56px;
	opacity: 0.9;
	background: rgba(140, 168, 62, 0.1);
}

@media (hover: none) {
	.cursor-dot,
	.cursor-ring {
		display: none;
	}
}

/* Textura leve de grain, para profundidade sem peso de imagem */
.bg-grain::after {
	content: '';
	position: absolute;
	inset: 0;
	pointer-events: none;
	opacity: 0.05;
	mix-blend-mode: overlay;
	background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ============ Faixa de marquee (motion contínuo) ============ */

.marquee {
	position: relative;
	overflow: hidden;
	white-space: nowrap;
	border-block: 1px solid var(--color-border);
	background: var(--color-bg-subtle);
	padding-block: var(--space-xs);
}

.marquee-track {
	display: inline-flex;
	align-items: center;
	gap: var(--space-md);
	animation: marquee-scroll 22s linear infinite;
}

.marquee-track span {
	font-family: var(--font-display);
	font-weight: 800;
	font-size: var(--fs-lg);
	text-transform: uppercase;
	letter-spacing: var(--ls-tight);
	color: var(--color-text);
	display: inline-flex;
	align-items: center;
	gap: var(--space-md);
}

.marquee-track span::after {
	content: '✦';
	color: var(--color-accent);
	font-size: 0.7em;
	margin-left: var(--space-md);
}

@keyframes marquee-scroll {
	from { transform: translateX(0); }
	to { transform: translateX(-50%); }
}

/* ============ Reveal on scroll ============ */

[data-reveal] {
	opacity: 0;
	transform: translateY(20px);
	transition: opacity var(--dur-md) var(--ease-premium), transform var(--dur-md) var(--ease-premium);
	transition-delay: var(--reveal-delay, 0s);
}

[data-reveal].is-visible {
	opacity: 1;
	transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
	[data-reveal] {
		opacity: 1;
		transform: none;
		transition: none;
	}
	.marquee-track {
		animation: none;
	}
	.bg-decor > span {
		animation: none;
	}
	.project-card-imagem {
		clip-path: inset(0 0 0 0) !important;
		transition: none;
	}
	.hero-foto img,
	.sobre-foto img {
		filter: none !important;
		transition: none;
		animation: none;
	}
	.cursor-dot,
	.cursor-ring {
		display: none;
	}
	html {
		scroll-behavior: auto;
	}
}