:root {
	--bg: #f4f4f4;
	--ink: #0d3435;
	--muted: #8b8780;
	--teal: #1c8788;
	--hover-dark: #4b4946;
	--font-body: "Supreme", "Helvetica Neue", Arial, sans-serif;
	--font-display: "Bevellier", Georgia, serif;
}

* {
	box-sizing: border-box;
}

html {
	overflow-x: hidden;
}

body {
	margin: 0;
	background: var(--bg);
	color: var(--ink);
	font-family: var(--font-body);
	-webkit-font-smoothing: antialiased;
	overflow-x: hidden;
}

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

.viseu-hero {
	position: relative;
	overflow: hidden;
}

/* Background video */
.viseu-bg-video {
	position: absolute;
	inset: 0;
	z-index: 0;
	overflow: hidden;
}

.viseu-bg-video video {
	position: absolute;
	inset: 0;
	width: 100%;
	height: 100%;
	object-fit: cover;
	opacity: 0.5;
}

.viseu-bg-ellipse {
	position: absolute;
	top: -10%;
	left: 50%;
	transform: translateX(-50%);
	width: 160%;
	max-width: 1600px;
	z-index: 0;
	pointer-events: none;
	opacity: 0.6;
}

.viseu-container {
	position: relative;
	z-index: 1;
	max-width: 1100px;
	margin: 0 auto;
	padding: 64px 24px 40px;
	text-align: center;
}

.viseu-logo,
.viseu-headline,
.viseu-subtext {
	max-width: 680px;
	margin-left: auto;
	margin-right: auto;
}

/* Intro animation */
.viseu-intro {
	opacity: 0;
	transform: translateY(16px);
	animation: viseu-fade-up 0.7s ease forwards;
	animation-delay: var(--intro-delay, 0s);
}

@keyframes viseu-fade-up {
	to {
		opacity: 1;
		transform: translateY(0);
	}
}

/* Logo */
.viseu-logo {
	margin-bottom: 40px;
}

.viseu-logo img,
.viseu-logo__img {
	max-width: 220px;
	height: auto;
}

/* Headline */
.viseu-headline {
	font-family: var(--font-display);
	font-style: italic;
	font-size: clamp(22px, 3.8vw, 32px);
	line-height: 1.4;
	letter-spacing: 0.01em;
	color: var(--teal);
	margin: 0 0 24px;
}

.viseu-headline em {
	font-style: italic;
}

.viseu-headline .w-light {
	font-weight: 300;
}

.viseu-headline .w-medium {
	font-weight: 500;
}

.viseu-headline .w-bold {
	font-weight: 700;
	color: var(--ink);
}

.viseu-subtext {
	font-weight: 400;
	font-size: 16px;
	line-height: 1.6;
	color: var(--muted);
	max-width: 480px;
	margin: 0 auto 56px;
}

/* Card stack: cada marca é um bloco de conteúdo + sua própria faixa colorida,
   lado a lado numa única linha. O card ativo expande; os demais colapsam. */
.viseu-stack {
	max-width: 1100px;
	margin: 0 auto;
}

.viseu-card-frame {
	display: flex;
	background: #fff;
	border-radius: 20px;
	box-shadow: 0 20px 45px rgba(13, 52, 53, 0.14);
	overflow: hidden;
	min-height: 360px;
}

.viseu-card {
	display: flex;
	flex: 0 0 auto;
}

.viseu-card__content {
	flex: 0 0 0px;
	min-width: 0;
	overflow: hidden;
	text-align: left;
	padding: 0;
	display: flex;
	flex-direction: column;
	opacity: 0;
	white-space: nowrap;
	transition: flex-basis 0.45s ease, opacity 0.3s ease, padding 0.45s ease;
}

.viseu-card.is-active .viseu-card__content {
	flex-basis: 340px;
	opacity: 1;
	padding: 40px 32px;
	white-space: normal;
}

.viseu-card__text,
.viseu-card__link {
	display: none;
}

.viseu-card.is-active .viseu-card__text,
.viseu-card.is-active .viseu-card__link {
	display: block;
}

.viseu-card.is-active .viseu-card__link {
	display: inline-flex;
}

.viseu-card__logo {
	height: 36px;
	width: auto;
	margin-bottom: 24px;
	object-fit: contain;
	object-position: left;
}

.viseu-card__title {
	font-family: var(--font-body);
	font-weight: 700;
	text-transform: uppercase;
	font-size: 20px;
	line-height: 1.3;
	margin: 0 0 16px;
	color: var(--ink);
}

.viseu-card__text {
	font-weight: 400;
	font-size: 14px;
	text-transform: uppercase;
	letter-spacing: 0.02em;
	line-height: 1.6;
	color: var(--muted);
	margin: 0 0 auto;
}

.viseu-card__link {
	margin-top: 24px;
	align-items: center;
	gap: 6px;
	font-weight: 600;
	font-size: 14px;
	text-transform: uppercase;
	letter-spacing: 0.04em;
	color: var(--card-color, var(--teal));
}

.viseu-card__tab {
	width: 44px;
	flex-shrink: 0;
	background: var(--card-color, var(--teal));
	cursor: pointer;
	display: flex;
	align-items: center;
	justify-content: center;
	padding: 16px 0;
	transition: background 0.2s ease;
}

.viseu-card__tab:hover {
	background: var(--hover-dark);
}

.viseu-card__tab span {
	writing-mode: vertical-rl;
	transform: rotate(180deg);
	color: #fff;
	font-size: 11px;
	font-weight: 600;
	letter-spacing: 0.08em;
	text-transform: uppercase;
	white-space: nowrap;
}

/* Desktop: cards inativos revelam uma prévia (logo + título), não somem de vez */
@media (min-width: 900px) {
	.viseu-card__content {
		flex-basis: 190px;
		opacity: 1;
		padding: 32px 20px;
	}

	.viseu-card.is-active .viseu-card__content {
		flex-basis: 380px;
		padding: 40px 36px;
	}

	.viseu-card:not(.is-active) .viseu-card__title {
		font-size: 17px;
	}
}

/* Dots */
.viseu-dots {
	display: flex;
	justify-content: center;
	gap: 10px;
	margin: 24px 0 60px;
}

.viseu-dot {
	width: 8px;
	height: 8px;
	border-radius: 50%;
	border: none;
	background: #cfcfcf;
	cursor: pointer;
	padding: 0;
	transition: background 0.3s ease, transform 0.3s ease;
}

.viseu-dot.is-active {
	background: var(--teal);
	transform: scale(1.3);
}

.viseu-admin-hint {
	background: #fff;
	border: 1px dashed #cfcfcf;
	border-radius: 12px;
	padding: 24px;
	color: var(--muted);
}

/* CTA */
.viseu-cta {
	margin-top: 24px;
}

.viseu-cta p {
	max-width: 460px;
	margin: 0 auto 24px;
	color: var(--ink);
	font-size: 15px;
	line-height: 1.6;
}

.viseu-button {
	display: inline-block;
	background: var(--teal);
	color: #fff;
	font-weight: 700;
	text-transform: uppercase;
	font-size: 14px;
	letter-spacing: 0.04em;
	padding: 16px 32px;
	border-radius: 999px;
	transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.viseu-button:hover {
	background: var(--hover-dark);
	transform: translateY(-2px);
	box-shadow: 0 10px 20px rgba(75, 73, 70, 0.25);
}

/* Footer */
.viseu-footer {
	position: relative;
	z-index: 1;
	text-align: center;
	padding: 32px 24px 56px;
	font-size: 11px;
	letter-spacing: 0.06em;
	text-transform: uppercase;
	color: var(--muted);
}

/* Responsive */
@media (max-width: 640px) {
	.viseu-card-frame {
		min-height: 420px;
	}

	.viseu-card.is-active .viseu-card__content {
		padding: 28px 20px;
	}

	.viseu-card__title {
		font-size: 19px;
	}

	.viseu-card__tab {
		width: 30px;
	}

	.viseu-card__tab span {
		font-size: 9px;
	}
}

@media (prefers-reduced-motion: reduce) {
	.viseu-intro,
	.viseu-card__content {
		animation: none !important;
		transition: none !important;
		opacity: 1;
		transform: none;
	}
}