/* ==========================================================================
   Design tokens & base — museo d'arte, illusioni e colore
   ========================================================================== */

:root {
	--color-bg: #fff7f2;
	--color-bg-elevated: #ffffff;
	--color-surface: #f3ecff;
	--color-surface-warm: #fff0e3;
	--color-surface-mint: #e6faf3;
	--color-surface-sky: #e5f4ff;
	--color-ink: #1f1530;
	--color-text: #3a2f47;
	--color-text-muted: #564766;
	--color-text-dark: #1f1530;

	--color-accent: #ff5e8a;
	--color-accent-hover: #e84874;
	--color-accent-text: #c93a65;
	--color-accent-soft: rgba(255, 94, 138, 0.14);
	--color-coral: #ff6b4a;
	--color-coral-strong: #c44324;
	--color-sun: #ffbf3c;
	--color-mint: #2ecf9a;
	--color-sky: #47b5ff;
	--color-lilac: #9b6bff;
	--color-lilac-strong: #6840c4;
	--color-magenta: #d94fd9;

	/* Testo cliccabile su sfondi chiari (WCAG AA) */
	--color-link: #6d3fd6;
	--color-link-hover: #b83258;

	--color-illusion-1: var(--color-coral);
	--color-illusion-2: var(--color-sky);
	--color-illusion-3: var(--color-sun);
	--color-illusion-4: var(--color-lilac);

	--color-line: rgba(61, 42, 90, 0.1);
	--color-line-strong: rgba(61, 42, 90, 0.18);

	--font-display: "Bricolage Grotesque", "Trebuchet MS", sans-serif;
	--font-body: "Outfit", system-ui, -apple-system, sans-serif;

	--space-xs: 0.5rem;
	--space-sm: 0.875rem;
	--space-md: 1.5rem;
	--space-lg: 2.5rem;
	--space-xl: 4rem;
	--space-2xl: clamp(4rem, 9vw, 6.5rem);

	--container-pad: 1.25rem;
	--container: min(1180px, calc(100% - var(--container-pad) * 2));
	--radius-sm: 0.5rem;
	--radius-md: 0.875rem;
	--radius-lg: 1.25rem;
	--radius-xl: 1.75rem;

	--shadow-soft: 0 20px 50px rgba(155, 107, 255, 0.14);
	--shadow-card: 0 8px 28px rgba(61, 42, 90, 0.08);
	--shadow-playful: 0 12px 0 rgba(255, 191, 60, 0.35);

	--gradient-brand: linear-gradient(125deg, var(--color-lilac) 0%, var(--color-accent) 45%, var(--color-coral) 100%);
	--gradient-brand-btn: linear-gradient(125deg, var(--color-lilac-strong) 0%, var(--color-accent-text) 45%, var(--color-coral-strong) 100%);
	--gradient-text: linear-gradient(125deg, #5c32b8 0%, #b83258 48%, #b83d20 100%);
	--gradient-wash: linear-gradient(180deg, #fff7f2 0%, #f6eeff 35%, #fff9f0 70%, #fff7f2 100%);

	--transition: 0.22s ease;
	--header-height: 4rem;
	--touch-min: 2.75rem;

	--scrollbar-size: 10px;
	--scrollbar-track: rgba(155, 107, 255, 0.14);
	--scrollbar-thumb-solid: var(--color-lilac);
	--scrollbar-thumb-solid-hover: var(--color-lilac-strong);
	--scrollbar-thumb: linear-gradient(180deg, var(--color-lilac) 0%, var(--color-accent) 52%, var(--color-coral) 100%);
	--scrollbar-thumb-hover: linear-gradient(180deg, var(--color-lilac-strong) 0%, var(--color-accent-hover) 52%, var(--color-coral-strong) 100%);
}

@media (min-width: 768px) {
	:root {
		--space-md: 1.75rem;
		--space-lg: 3rem;
		--space-xl: 5rem;
		--space-2xl: clamp(5rem, 10vw, 7.5rem);
		--container-pad: 2rem;
		--header-height: 4.5rem;
	}
}

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

html {
	scroll-behavior: smooth;
	-webkit-text-size-adjust: 100%;
	scrollbar-width: thin;
	scrollbar-color: var(--scrollbar-thumb-solid) var(--scrollbar-track);
}

body {
	margin: 0;
	font-family: var(--font-body);
	font-size: 1rem;
	font-weight: 400;
	line-height: 1.7;
	color: var(--color-text);
	background: var(--gradient-wash);
	background-attachment: fixed;
	-webkit-font-smoothing: antialiased;
	overflow-x: hidden;
	padding-bottom: env(safe-area-inset-bottom, 0);
	scrollbar-width: thin;
	scrollbar-color: var(--scrollbar-thumb-solid) var(--scrollbar-track);
}

/* Scrollbar personalizzata — viewport e aree scrollabili */
* {
	scrollbar-width: thin;
	scrollbar-color: var(--scrollbar-thumb-solid) var(--scrollbar-track);
}

*::-webkit-scrollbar {
	width: var(--scrollbar-size);
	height: var(--scrollbar-size);
}

*::-webkit-scrollbar-track {
	background: var(--scrollbar-track);
	border-radius: 999px;
}

*::-webkit-scrollbar-thumb {
	background: var(--scrollbar-thumb);
	border-radius: 999px;
	border: 2px solid transparent;
	background-clip: padding-box;
}

*::-webkit-scrollbar-thumb:hover {
	background: var(--scrollbar-thumb-hover);
	background-clip: padding-box;
}

*::-webkit-scrollbar-corner {
	background: transparent;
}

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

	*,
	*::before,
	*::after {
		animation-duration: 0.01ms !important;
		animation-iteration-count: 1 !important;
		transition-duration: 0.01ms !important;
	}
}

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

a {
	color: var(--color-link);
	text-decoration-thickness: 1px;
	text-underline-offset: 0.2em;
}

a:hover {
	color: var(--color-link-hover);
}

h1, h2, h3, h4 {
	font-family: var(--font-display);
	font-weight: 700;
	line-height: 1.08;
	margin: 0 0 var(--space-sm);
	color: var(--color-text-dark);
	letter-spacing: -0.01em;
}

h1 {
	font-size: clamp(2.1rem, 7.5vw, 4rem);
	font-weight: 800;
}

h2 {
	font-size: clamp(1.75rem, 4.8vw, 2.85rem);
}

h3 {
	font-size: clamp(1.15rem, 2.2vw, 1.45rem);
}

p {
	margin: 0 0 var(--space-sm);
}

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

.container {
	width: var(--container);
	margin-inline: auto;
}

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

.skip-link {
	position: absolute;
	top: -100%;
	left: var(--space-sm);
	z-index: 9999;
	padding: var(--space-xs) var(--space-sm);
	background: var(--color-ink);
	color: #fff;
	font-weight: 600;
	border-radius: var(--radius-sm);
}

.skip-link:focus {
	top: var(--space-sm);
}

.hide-mobile {
	display: none;
}

@media (min-width: 900px) {
	.hide-mobile {
		display: inline-flex;
	}
}

.reveal {
	opacity: 1;
	transform: none;
}

html.museo-js .reveal {
	opacity: 0;
	transform: translateY(0.75rem);
	transition: opacity 0.55s ease, transform 0.55s ease;
}

html.museo-js .reveal.is-visible {
	opacity: 1;
	transform: translateY(0);
}

/* Hero stays visible if reveal JS is delayed or IO misses above-fold */
html.museo-js .section-hero.reveal {
	opacity: 1;
	transform: none;
}

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

.prose strong {
	color: var(--color-text-dark);
	font-weight: 600;
}

.site-main--inner {
	padding-block: calc(var(--header-height) + env(safe-area-inset-top, 0)) var(--space-2xl);
}

.site-main--checkin {
	display: flex;
	flex-direction: column;
	min-height: 100vh;
	min-height: 100dvh;
	padding: calc(var(--header-height) + var(--space-md) + env(safe-area-inset-top, 0)) 0 calc(var(--space-xl) + env(safe-area-inset-bottom, 0));
}

.site-main--checkin > .container--checkin {
	display: flex;
	flex: 1;
	align-items: center;
	justify-content: center;
	width: 100%;
}

.site-main--checkin .entry--checkin {
	width: 100%;
	margin: 0;
}

.site-main--checkin .entry__content {
	display: flex;
	justify-content: center;
	align-items: center;
	width: 100%;
	max-width: none;
	padding: 0;
	margin: 0;
}

.museo-checkin-page .entry__title {
	display: none;
}

.site-main--sections {
	padding-block: calc(var(--header-height) + env(safe-area-inset-top, 0)) 0;
}

.entry--legal .entry__header {
	margin-bottom: var(--space-lg);
}

.entry--legal .entry__meta {
	margin: 0;
	font-size: 0.875rem;
	color: var(--color-text-muted);
}

.entry__title {
	margin-bottom: var(--space-md);
	color: var(--color-ink);
}

@supports ((-webkit-background-clip: text) or (background-clip: text)) {
	.entry__title {
		background: var(--gradient-text);
		-webkit-background-clip: text;
		background-clip: text;
		color: transparent;
	}
}

.entry__content {
	max-width: 62ch;
}

.entry__notice {
	color: var(--color-text-muted);
	font-size: 0.9375rem;
}

.error-404 {
	text-align: center;
	padding-block: var(--space-2xl);
}

.error-404__title {
	margin-bottom: var(--space-md);
}

.error-404__text {
	color: var(--color-text-muted);
	margin-bottom: var(--space-lg);
}

.section-hero__placeholder,
.section-text-image__placeholder,
.section-experience__placeholder,
.section-target__placeholder,
.section-location__placeholder,
.card__media--placeholder {
	background: linear-gradient(135deg, var(--color-surface-sky), var(--color-surface), var(--color-surface-warm));
	min-height: 100%;
}