/*
Theme Name: Cronologia
Description: Tema minimale per portfolio d'artista: elenco cronologico dei progetti in home, pannelli sovrapposti per Info, News e Pubblicazioni, pagine progetto essenziali.
Author: ap
Version: 1.4.2
Requires at least: 6.0
Requires PHP: 7.4
License: GNU General Public License v2 or later
License URI: https://www.gnu.org/licenses/gpl-2.0.html
Text Domain: cronologia
*/

:root {
	--bg: #ffffff;
	--fg: #111111;
	--muted: #8a8a8a;
	--line: #e6e6e6;
	--accent: #111111;
	--font: "Times New Roman", Times, Georgia, serif;
	/* Valori modificabili da Aspetto > Personalizza > Stile progetti. */
	--text-size: 20px;
	--list-size: 24px;
	--list-n: 24;
	--project-title-size: 40px;
	--project-n: 40;
	--font-title: var(--font);
	--title-transform: none;
	--title-style: italic;
	--project-align: center;
	--text-width: 52rem;

	--size: var(--text-size);
	--size-big: clamp(min(18px, var(--list-size)), calc(var(--list-n) * 0.078125vw), var(--list-size));
	--size-project: clamp(min(24px, var(--project-title-size)), calc(var(--project-n) * 0.078125vw), var(--project-title-size));
	--gutter: clamp(16px, 2.2vw, 40px);
	/* Colonna degli anni: menu e titoli partono tutti dallo stesso margine. */
	--year-col: 5.1em;
}

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

html {
	-webkit-text-size-adjust: 100%;
	text-size-adjust: 100%;
	-webkit-tap-highlight-color: transparent;
}

body {
	margin: 0;
	background: var(--bg);
	color: var(--fg);
	font-family: var(--font);
	font-size: var(--size);
	line-height: 1.4;
	-webkit-font-smoothing: antialiased;
	overflow-wrap: break-word;
}

a { color: inherit; text-decoration: none; }
a:hover, a:focus-visible { text-decoration: underline; text-underline-offset: 3px; }

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

.screen-reader-text {
	position: absolute !important;
	width: 1px; height: 1px;
	overflow: hidden; clip: rect(1px, 1px, 1px, 1px);
	white-space: nowrap;
}
.skip-link:focus {
	clip: auto; width: auto; height: auto;
	top: 8px; left: 8px; z-index: 1000;
	background: var(--bg); padding: 8px 12px;
}

/* ---------- Header ---------- */

.site-header {
	position: relative;
	z-index: 50;
	display: grid;
	grid-template-columns: var(--year-col) 1fr;
	font-size: var(--size-big);
	line-height: 1.5;
	padding: calc(var(--gutter) * .6) var(--gutter) calc(var(--gutter) * 1.2);
	padding-top: max(calc(var(--gutter) * .6), env(safe-area-inset-top));
	padding-left: max(var(--gutter), env(safe-area-inset-left));
	padding-right: max(var(--gutter), env(safe-area-inset-right));
	background: var(--bg);
}

/* Nome e menu stanno nella colonna dei titoli, uno sotto l'altro. */
.site-title,
.site-nav { grid-column: 2; }

.site-title { margin: 0; font-size: inherit; font-weight: 400; }

.site-nav ul {
	list-style: none;
	margin: 0; padding: 0;
	display: flex;
	flex-direction: column;
	align-items: flex-start;
}

.site-nav button,
.panel-close {
	font: inherit; color: inherit;
	background: none; border: 0; padding: 0;
	cursor: pointer;
}
.site-nav button:hover,
.site-nav button[aria-expanded="true"],
.panel-close:hover { text-decoration: underline; text-underline-offset: 3px; }

/* ---------- Ingresso (splash) ---------- */

.splash {
	position: fixed;
	inset: 0;
	height: 100vh;
	height: 100dvh;
	z-index: 1;
	background: var(--bg);
}
.splash-link,
.splash-media {
	display: block;
	width: 100%;
	height: 100%;
}
.splash-link { cursor: pointer; }
.splash-media { object-fit: cover; }

/* Versione mobile dell'ingresso (se impostata nel Personalizza). */
.splash-mobile { display: none; }
@media (max-width: 640px) and (orientation: portrait) {
	.splash.has-mobile .splash-desktop { display: none; }
	.splash.has-mobile .splash-mobile { display: block; }
}

.splash-hint {
	position: absolute;
	left: max(var(--gutter), env(safe-area-inset-left));
	bottom: max(var(--gutter), env(safe-area-inset-bottom));
	color: #fff;
	mix-blend-mode: difference;
	display: none;
}
@media (hover: none) {
	.splash-hint { display: block; }
}

/* Sull'ingresso la barra resta leggibile sopra qualsiasi immagine o video. */
body.has-splash .site-header {
	position: fixed;
	left: 0; right: 0;
	background: transparent;
	color: #fff;
	mix-blend-mode: difference;
}

/* ---------- Elenco cronologico ---------- */

.chronology {
	position: relative;
	z-index: 2; /* i titoli stanno sopra l'immagine casuale */
	list-style: none;
	margin: 0;
	padding: 0 var(--gutter) calc(var(--gutter) * 4);
}

.chronology-item a {
	display: grid;
	grid-template-columns: var(--year-col) 1fr;
	font-size: var(--size-big);
	line-height: 1.5;
}
.chronology-item a:hover,
.chronology-item a:focus-visible { text-decoration: none; }
.chronology-item a:hover .chronology-title,
.chronology-item a:focus-visible .chronology-title { text-decoration: underline; text-underline-offset: .12em; text-decoration-thickness: 1px; }

.chronology-year { font-variant-numeric: tabular-nums; }

.chronology-title {
	font-family: var(--font-title);
	font-style: var(--title-style);
	text-transform: var(--title-transform);
}

/* Piccola parola in apice tra titolo e luogo ("At"). */
.chronology-at {
	font-size: .62em;
	line-height: 0;
	vertical-align: .75em;
	margin: 0 .1em 0 .15em;
	font-style: normal;
}

/* Impaginazione elenco: anno sopra il titolo. */
.layout-anno-sopra .chronology-item a { grid-template-columns: 1fr; }
.layout-anno-sopra .chronology-item + .chronology-item a { padding-top: .5em; }
.layout-anno-sopra .chronology-year { font-size: .75em; color: var(--muted); }
.layout-anno-sopra .site-header { grid-template-columns: 1fr; }
.layout-anno-sopra .site-title,
.layout-anno-sopra .site-nav { grid-column: 1; }

/* Impaginazione elenco: tutto centrato. */
.layout-centrata .chronology-item a { grid-template-columns: 1fr; text-align: center; }
.layout-centrata .chronology-item + .chronology-item a { padding-top: .5em; }
.layout-centrata .chronology-year { font-size: .75em; color: var(--muted); }
.layout-centrata .chronology-media { margin-left: auto; margin-right: auto; }
.layout-centrata .site-header { grid-template-columns: 1fr; text-align: center; }
.layout-centrata .site-title,
.layout-centrata .site-nav { grid-column: 1; }
.layout-centrata .site-nav ul { align-items: center; }

.chronology-thumb {
	position: fixed;
	left: 0;
	top: 0;
	width: min(46vw, 860px);
	max-height: 80vh;
	object-fit: contain;
	pointer-events: none;
	opacity: 0;
	transition: opacity .15s ease;
	z-index: 1; /* sotto l'elenco dei titoli */
}
.chronology-thumb.is-visible { opacity: 1; }

/* Immagine sotto il titolo: solo su schermi touch, dove non c'è il passaggio del mouse. */
.chronology-media { display: none; }
@media (hover: none) {
	.chronology-thumb { display: none; }
	.chronology-media {
		display: block;
		grid-column: -2;
		margin: .3em 0 1.2em;
		max-width: min(520px, 90vh);
	}
	.chronology-media img { width: 100%; aspect-ratio: 3 / 2; object-fit: cover; background: var(--line); }
	.chronology-item a:active .chronology-title { text-decoration: underline; }
}

/* ---------- Pannelli sovrapposti ---------- */

.panel {
	position: fixed;
	inset: 0;
	z-index: 100;
	overflow-y: auto;
	overscroll-behavior: contain;
	-webkit-overflow-scrolling: touch;
	background: var(--bg);
	padding: 0 max(var(--gutter), env(safe-area-inset-right)) max(calc(var(--gutter) * 3), env(safe-area-inset-bottom)) max(var(--gutter), env(safe-area-inset-left));
}
.panel[hidden] { display: none; }

.panel-header {
	display: flex;
	justify-content: space-between;
	align-items: baseline;
	position: sticky;
	top: 0;
	background: var(--bg);
	padding: max(var(--gutter), env(safe-area-inset-top)) 0 var(--gutter);
	margin-bottom: calc(var(--gutter) * 2);
}
.panel-header { font-size: var(--size-big); }
.panel-header h2 { margin: 0; font-size: inherit; font-weight: 400; }

.panel-body { max-width: 52rem; }
.panel-body p { margin: 0 0 1em; }

/* I link dentro i testi (email, Instagram, CV...) sono sottolineati, così si riconoscono. */
.panel-body a,
.project-content a,
.entry-content a { text-decoration: underline; text-underline-offset: .15em; text-decoration-thickness: 1px; }
.panel-body a:hover,
.project-content a:hover,
.entry-content a:hover { text-decoration-thickness: 2px; }

.news-list { list-style: none; margin: 0; padding: 0; }
.news-item { padding: 0 0 1.75em; }
.news-date { color: var(--muted); display: block; }
.news-title { margin: 0 0 .3em; font-size: var(--size); font-weight: 400; font-style: var(--title-style); }

body.panel-open { overflow: hidden; }

/* Se sei collegato, la barra nera di WordPress sta sopra: il pannello parte sotto, così "Chiudi" resta visibile. */
.admin-bar .panel { top: 32px; }
@media (max-width: 782px) {
	.admin-bar .panel { top: 46px; }
}

/* ---------- Pagina progetto ---------- */

.project {
	padding: calc(var(--gutter) * 2) var(--gutter) calc(var(--gutter) * 4);
}

.project-header { text-align: var(--project-align); margin-bottom: calc(var(--gutter) * 3); }

.project-title {
	margin: 0;
	font-size: var(--size-project);
	font-family: var(--font-title);
	font-weight: 400;
	line-height: 1.15;
	font-style: var(--title-style);
	text-transform: var(--title-transform);
	hyphens: auto;
	-webkit-hyphens: auto;
}
.project-meta { margin: .4em 0 0; }

.project-content { max-width: var(--text-width); margin: 0 auto; }
.project-content > * { margin-top: 0; margin-bottom: 1.2em; }

.project-content figure,
.project-content .wp-block-image,
.project-content .wp-block-gallery { margin: 0 0 calc(var(--gutter) * 2); }

.project-content .alignwide { width: min(72rem, calc(100vw - var(--gutter) * 2)); max-width: none; margin-left: 50%; transform: translateX(-50%); }
.project-content .alignfull { width: 100vw; max-width: none; margin-left: 50%; transform: translateX(-50%); }
.project-content iframe, .project-content video { max-width: 100%; }

body { overflow-x: hidden; overflow-x: clip; }

figcaption,
.wp-element-caption {
	margin-top: .5em;
	font-size: 13px;
	color: var(--muted);
}

.project-featured { margin: 0 auto calc(var(--gutter) * 2); max-width: 72rem; }

.project-nav {
	display: flex;
	justify-content: space-between;
	gap: var(--gutter);
	max-width: var(--text-width);
	margin: calc(var(--gutter) * 3) auto 0;
	padding-top: var(--gutter);
	border-top: 1px solid var(--line);
}

/* ---------- Pagine, articoli, archivi ---------- */

.entry {
	max-width: 52rem;
	padding: calc(var(--gutter) * 2) var(--gutter) calc(var(--gutter) * 4);
}
.entry-title { margin: 0 0 1em; font-size: var(--size-big); font-weight: 400; font-style: var(--title-style); }
.entry-content > * { margin-top: 0; margin-bottom: 1em; }

.pagination { padding: 0 var(--gutter) calc(var(--gutter) * 3); }
.pagination .nav-links { display: flex; gap: 1em; }

/* ---------- Footer ---------- */

.site-footer {
	padding: var(--gutter);
	color: var(--muted);
	font-size: 15px;
	display: flex;
	justify-content: space-between;
	flex-wrap: wrap;
	gap: var(--gutter);
}

/* ---------- Mobile ---------- */

@media (max-width: 640px) {
	:root {
		--size: max(16px, calc(var(--text-size) * .85));
		--size-big: clamp(min(17px, var(--list-size)), calc(var(--list-n) * 0.2vw), min(40px, var(--list-size)));
		--size-project: clamp(min(24px, var(--project-title-size)), calc(var(--project-n) * 0.2vw), min(40px, var(--project-title-size)));
		--year-col: 3.4em;
	}

	/* Barra: nome sopra, menu in riga sotto. */
	.site-header { grid-template-columns: 1fr; padding-bottom: var(--gutter); }
	.site-title, .site-nav { grid-column: 1; }
	.site-nav ul { flex-direction: row; flex-wrap: wrap; gap: 0 1em; }

	.chronology-item + .chronology-item a { padding-top: .25em; }

	.project { padding-top: var(--gutter); }
	.project-header { margin-bottom: calc(var(--gutter) * 2); }
	.project-featured { margin-left: calc(var(--gutter) * -1); margin-right: calc(var(--gutter) * -1); }
	.project-featured figcaption { padding: 0 var(--gutter); }
	.project-nav { flex-direction: column; }
	.project-nav a { display: inline-block; padding: 10px 0; }
	.project-nav span:last-child { text-align: right; }

	.entry { padding-top: var(--gutter); }
	.site-footer { padding-bottom: max(var(--gutter), env(safe-area-inset-bottom)); }
}

/* Su schermi touch le voci del menu sono abbastanza grandi da toccare. */
@media (hover: none), (max-width: 640px) {
	.site-nav a,
	.site-nav button,
	.panel-close {
		display: inline-block;
		padding: 10px 0;
		min-height: 44px;
		line-height: 24px;
		padding: 10px 0;
		vertical-align: top;
	}
	.panel-close { padding-left: 16px; }
}

/* Su touch ma con schermo largo, il menu in colonna resta compatto. */
@media (hover: none) and (min-width: 641px) {
	.site-nav a,
	.site-nav button { min-height: 0; padding: 4px 0; }
}

@media (prefers-reduced-motion: reduce) {
	* { transition: none !important; }
}

/* Pagina progetto con titolo allineato a sinistra: segue la colonna del testo. */
.progetto-sinistra .project-header {
	max-width: var(--text-width);
	margin-left: auto;
	margin-right: auto;
}