/*
Theme Name: Sotto Scacco
Theme URI: https://sottoscacco.it
Author: Arunte
Description: Tema editoriale per Sotto Scacco — giornale/blog legato ai temi di Arunte, risk management e operational.
Version: 0.8
Text Domain: sotto-scacco
*/

/* =========================================================
   DESIGN TOKENS
   ========================================================= */
:root {
	--font-display: 'Anton', Impact, sans-serif;
	--font-editorial: 'Source Serif 4', Georgia, serif;
	--font-ui: 'Archivo Narrow', 'Helvetica Neue', Helvetica, Arial, sans-serif;

	--color-ink: #141414;      /* nero "Sotto" */
	--color-brick: #8a3324;    /* rosso mattone "Scacco" */
	--color-brick-dark: #6e2818;
	--color-bg: #ffffff;
	--color-bg-muted: #f4f2ee;
	--color-text: #1c1c1c;
	--color-text-muted: #55534e;
	--color-border: #e3e0da;
	--color-footer-bg: #121212;
	--color-footer-text: #cfcfcf;
	--color-footer-link: #e2c98a;

	--accent-blue: #2f5aa0;
	--accent-red: #8a3324;
	--accent-orange: #c9781e;

	--max-width: 1180px;
	--tracking-display: -0.005em; /* -0.5% */
	--header-height: 130px;
}

/* =========================================================
   BASE
   ========================================================= */
* { box-sizing: border-box; }

body {
	margin: 0;
	padding-top: var(--header-height);
	font-family: var(--font-editorial);
	color: var(--color-text);
	background: var(--color-bg);
	line-height: 1.55;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

.container {
	max-width: var(--max-width);
	margin: 0 auto;
	padding: 0 24px;
}

h3, .font-display {
	font-family: var(--font-display);
	text-transform: uppercase;
	letter-spacing: var(--tracking-display);
	line-height: 1.05;
	margin: 0;
}

h1, h2 {
	font-family: var(--font-editorial);
	text-transform: none;
	letter-spacing: normal;
	line-height: 1.15;
	margin: 0;
}

.font-ui { font-family: var(--font-ui); }

/* =========================================================
   HEADER / LOGO / NAV
   ========================================================= */
.site-header {
	border-bottom: 1px solid var(--color-border);
	position: fixed;
	top: 0;
	left: 0;
	right: 0;
	width: 100%;
	z-index: 1000;
	background: var(--color-bg);
	transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.site-header.is-hidden {
	transform: translateY(-100%);
}
.site-header.is-scrolled {
	box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
}

.site-logo {
	display: block;
	text-align: center;
	padding: 22px 0 14px;
	font-family: var(--font-display);
	font-size: 34px;
	letter-spacing: var(--tracking-display);
	text-transform: uppercase;
}
.site-logo .logo-sotto { color: var(--color-ink); }
.site-logo .logo-scacco { color: var(--color-brick); margin-left: 10px; }

.site-nav {
	border-top: 1px solid var(--color-border);
}
.site-nav ul {
	list-style: none;
	margin: 0;
	padding: 0;
	display: flex;
	justify-content: center;
	gap: 32px;
	flex-wrap: wrap;
}
.site-nav a {
	display: inline-block;
	padding: 12px 0;
	font-family: var(--font-ui);
	font-weight: 700;
	font-size: 13px;
	letter-spacing: 0.04em;
	text-transform: uppercase;
	color: var(--color-ink);
}
.site-nav a:hover,
.site-nav .current-menu-item a { color: var(--color-brick); }
.site-nav .nav-accent > a { color: var(--color-brick); }

/* =========================================================
   KICKER / TAGS / META
   ========================================================= */
.kicker {
	font-family: var(--font-ui);
	font-weight: 700;
	font-size: 12px;
	letter-spacing: 0.06em;
	text-transform: uppercase;
	color: var(--color-brick);
}
.kicker--on-dark { color: #e2a98f; }

.article-meta {
	font-family: var(--font-ui);
	font-size: 13px;
	color: var(--color-text-muted);
}
.article-meta b { color: var(--color-text); }

.tag-pill {
	display: inline-block;
	font-family: var(--font-ui);
	font-size: 12px;
	letter-spacing: 0.04em;
	text-transform: uppercase;
	border: 1px solid var(--color-border);
	padding: 6px 12px;
	margin: 0 8px 8px 0;
}

/* =========================================================
   HOME — layout a due colonne (colonna destra fissa lungo la pagina)
   ========================================================= */
.home-layout {
	display: grid;
	grid-template-columns: 2.2fr 1fr;
	gap: 48px;
	align-items: start;
}
.home-sidebar {
	position: sticky;
	top: calc(var(--header-height) + 20px);
}

.hero-lead {
	padding: 40px 0 32px;
}
.hero__title {
	font-family: var(--font-editorial);
	text-transform: none;
	letter-spacing: normal;
	font-size: 40px;
	margin: 10px 0 16px;
}
.hero__dek {
	font-family: var(--font-editorial);
	font-style: italic;
	color: var(--color-text-muted);
	font-size: 18px;
	max-width: 60ch;
}
.hero__image { margin-top: 22px; }
.hero__image img {
	width: 100% !important;
	height: auto !important;
	aspect-ratio: 3 / 2 !important;
	object-fit: cover !important;
}

/* Sidebar: "Numeri" box */
.numeri-box h3 {
	font-family: var(--font-ui);
	font-weight: 700;
	font-size: 13px;
	letter-spacing: 0.05em;
	text-transform: uppercase;
	border-bottom: 1px solid var(--color-ink);
	padding-bottom: 10px;
	margin-bottom: 10px;
}
.numero-item {
	border-left: 3px solid var(--accent-blue);
	padding: 4px 0 14px 14px;
	margin-bottom: 4px;
}
.numero-item.color-red { border-color: var(--accent-red); }
.numero-item.color-orange { border-color: var(--accent-orange); }
.numero-item__value {
	font-family: var(--font-editorial);
	font-weight: 700;
	font-size: 24px;
}
.numero-item__label {
	font-family: var(--font-ui);
	font-size: 13px;
	color: var(--color-text-muted);
}

.ad-slot {
	margin-top: 24px;
}
.ad-slot--empty {
	border: 1px dashed var(--color-border);
	background: var(--color-bg-muted);
	min-height: 220px;
	display: flex;
	align-items: center;
	justify-content: center;
	flex-direction: column;
	gap: 4px;
	font-family: var(--font-ui);
	color: var(--color-text-muted);
	font-size: 12px;
	letter-spacing: 0.05em;
	text-transform: uppercase;
}
.ad-slot--filled {
	display: flex;
	justify-content: center;
}
.ad-slot--leaderboard {
	max-width: 100%;
	margin-top: 32px;
}
.ad-slot--leaderboard.ad-slot--empty {
	min-height: 90px;
}

/* =========================================================
   ARTICLE CARD GRID
   ========================================================= */
.grid-section {
	border-top: 1px solid var(--color-border);
	padding-top: 28px;
}
.card-grid {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 28px;
}
.card-grid--related {
	grid-template-columns: repeat(4, 1fr);
}
.card-grid--two-col {
	grid-template-columns: repeat(2, 1fr);
	gap: 32px;
}
.card-grid--two-col .card__title { font-size: 23px; }
.card-grid--two-col .card__dek { font-size: 15px; }

/* =========================================================
   RIVER — flusso articoli home a colonna unica
   Varianti per articolo: evidenza / standard / solo-testo / coppia
   ========================================================= */
.river-section {
	border-top: 1px solid var(--color-border);
	padding-top: 4px;
}
.river {
	display: flex;
	flex-direction: column;
}

.river-item {
	padding: 28px 0;
	border-bottom: 1px solid var(--color-border);
}
.river-item:first-child { padding-top: 0; }

.river-item__title {
	font-family: var(--font-editorial);
	text-transform: none;
	letter-spacing: normal;
	font-weight: 700;
	font-size: 22px;
	line-height: 1.28;
	margin: 8px 0 8px;
}
.river-item__dek {
	font-family: var(--font-editorial);
	font-size: 15px;
	color: var(--color-text-muted);
	margin-bottom: 8px;
}

/* Variante: In evidenza — foto sopra al titolo, a piena larghezza della
   colonna; l'altezza resta contenuta perché il rapporto 16:9 è forzato
   sull'immagine sotto, non dalla larghezza del contenitore. */
.river-item--evidenza .river-item__image {
	display: block;
	margin: 0 0 16px;
}
.river-item--evidenza .river-item__image img {
	width: 100% !important;
	height: auto !important;
	aspect-ratio: 16 / 9 !important;
	object-fit: cover !important;
}
.river-item--evidenza .river-item__title { font-size: 25px; }

/* Variante: Standard — testo a sinistra, foto piccola sempre a destra */
.river-item--standard {
	display: flex;
	align-items: flex-start;
	gap: 24px;
}
.river-item--standard .river-item__body {
	flex: 1 1 auto;
	min-width: 0;
}
.river-item--standard .river-item__image--side {
	flex: 0 0 200px;
	display: block;
}
.river-item--standard .river-item__image--side img {
	width: 200px !important;
	height: auto !important;
	aspect-ratio: 4 / 3 !important;
	object-fit: cover !important;
}

/* Variante: Solo testo — nessuna foto, corpo un filo più compatto */
.river-item--solo-testo .river-item__title { font-size: 22px; }

/* Badge urgenza (es. "IN AGGIORNAMENTO"), alternativa al kicker di categoria */
.river-badge {
	display: inline-block;
	background: var(--color-brick);
	color: #fff;
	font-family: var(--font-ui);
	font-weight: 700;
	font-size: 11px;
	letter-spacing: 0.05em;
	text-transform: uppercase;
	padding: 3px 10px;
	border-radius: 2px;
}

/* Variante: Coppia affiancata — due articoli minori in una riga a 2 colonne */
.river-pair {
	display: grid;
	grid-template-columns: repeat(2, 1fr);
	gap: 24px;
	padding: 28px 0;
	border-bottom: 1px solid var(--color-border);
}
.river-pair-item__image {
	display: block;
	margin-bottom: 10px;
}
.river-pair-item__image img {
	width: 100% !important;
	height: auto !important;
	aspect-ratio: 16 / 9 !important;
	object-fit: cover !important;
}
.river-pair-item__title {
	font-family: var(--font-editorial);
	text-transform: none;
	letter-spacing: normal;
	font-weight: 700;
	font-size: 18px;
	line-height: 1.28;
	margin: 6px 0 6px;
}

/* Sfondo scuro (interruttore "Mostra su sfondo scuro" nella scheda articolo) */
.river-item.river-item--dark {
	background: var(--color-ink);
	color: #f2f2f2;
	padding: 24px;
	margin: 0 0 24px;
	border-bottom: none;
}
.river-item--dark .river-item__title a,
.river-item--dark .river-item__title { color: #fff; }
.river-item--dark .river-item__dek { color: #c7c5c0; }
.river-item--dark .article-meta { color: #b7b5b0; }

.river-pair-item--dark {
	background: var(--color-ink);
	color: #f2f2f2;
	padding: 18px;
}
.river-pair-item--dark .river-pair-item__title a,
.river-pair-item--dark .river-pair-item__title { color: #fff; }
.river-pair-item--dark .article-meta { color: #b7b5b0; }

.card {
	display: flex;
	flex-direction: column;
}
.card__image { margin-bottom: 12px; }
.card__image img {
	width: 100% !important;
	height: auto !important;
	aspect-ratio: 16 / 9 !important;
	object-fit: cover !important;
}
.card__title {
	font-family: var(--font-editorial);
	text-transform: none;
	letter-spacing: normal;
	font-weight: 700;
	font-size: 19px;
	margin: 8px 0 6px;
	line-height: 1.25;
}
.card__dek {
	font-family: var(--font-editorial);
	font-size: 14px;
	color: var(--color-text-muted);
	margin-bottom: 8px;
}

.card--dark {
	background: var(--color-ink);
	color: #f2f2f2;
	padding: 18px;
}
.card--dark .card__title { color: #fff; }
.card--dark .card__dek { color: #c7c5c0; }
.card--dark .article-meta { color: #b7b5b0; }

/* =========================================================
   PAGINATION
   ========================================================= */
.pagination {
	display: flex;
	justify-content: center;
	gap: 8px;
	padding: 32px 0;
	font-family: var(--font-ui);
	font-weight: 700;
	font-size: 13px;
}
.pagination a, .pagination span {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	min-width: 30px;
	height: 30px;
	color: var(--accent-blue);
}
.pagination .current {
	background: var(--color-ink);
	color: #fff;
}

/* =========================================================
   SINGLE ARTICLE
   ========================================================= */
.article-header { padding: 32px 0 0; max-width: 760px; margin: 0 auto; }
.article-header h1 {
	font-family: var(--font-editorial);
	text-transform: none;
	letter-spacing: normal;
	font-size: 36px;
	margin: 10px 0 16px;
}
.article-dek {
	font-family: var(--font-editorial);
	font-style: italic;
	font-size: 19px;
	color: var(--color-text-muted);
	border-bottom: 1px solid var(--color-border);
	padding-bottom: 20px;
}

.article-figure { max-width: 900px; margin: 24px auto; }
.article-figure figcaption {
	font-family: var(--font-ui);
	font-size: 12px;
	color: var(--color-text-muted);
	margin-top: 8px;
	font-style: italic;
}

.article-body {
	max-width: 760px;
	margin: 0 auto;
	font-size: 18px;
}
.article-body p { margin: 0 0 22px; }
.article-body .ss-first-p:first-letter {
	font-family: var(--font-editorial);
	font-weight: 700;
	float: left;
	font-size: 64px;
	line-height: 0.8;
	padding: 8px 8px 0 0;
	color: var(--color-brick);
}

.article-footer {
	max-width: 760px;
	margin: 24px auto 0;
	border-top: 1px solid var(--color-border);
	padding-top: 20px;
}
.back-home {
	display: inline-block;
	margin-top: 16px;
	color: var(--color-brick);
	font-family: var(--font-ui);
	font-weight: 700;
}

.related-articles {
	max-width: 1180px;
	margin: 48px auto 0;
	border-top: 1px solid var(--color-border);
	padding-top: 24px;
}
.related-articles h2 { font-size: 22px; margin-bottom: 20px; }

/* =========================================================
   AUTHOR
   ========================================================= */
.author-header {
	display: flex;
	align-items: center;
	gap: 24px;
	padding: 36px 0;
}
.author-avatar img {
	width: 110px;
	height: 110px;
	border-radius: 50%;
	object-fit: cover;
}
.author-name {
	font-family: var(--font-editorial);
	text-transform: none;
	letter-spacing: normal;
	font-size: 32px;
	font-weight: 700;
	margin-bottom: 8px;
}
.author-bio {
	color: var(--color-text-muted);
	max-width: 60ch;
	margin-bottom: 10px;
}
.author-contacts {
	font-family: var(--font-ui);
	font-size: 14px;
	display: flex;
	gap: 16px;
}
.author-section-title {
	font-size: 22px;
	border-bottom: 1px solid var(--color-ink);
	padding-bottom: 10px;
	margin-bottom: 24px;
}

/* =========================================================
   FOOTER
   ========================================================= */
.site-footer {
	background: var(--color-footer-bg);
	color: var(--color-footer-text);
	margin-top: 40px;
	padding: 28px 0 0;
}
.footer-columns {
	display: grid;
	grid-template-columns: repeat(4, 1fr);
	gap: 24px;
	font-family: var(--font-ui);
	font-size: 13px;
}
.footer-columns a { color: var(--color-footer-link); }
.footer-columns a:hover { text-decoration: underline; }
.footer-social-title {
	text-align: center;
	text-transform: uppercase;
	letter-spacing: 0.08em;
	font-size: 12px;
	color: #8a8a8a;
	margin-bottom: 8px;
}
.footer-col-title {
	text-transform: uppercase;
	letter-spacing: 0.08em;
	font-size: 12px;
	color: #8a8a8a;
	margin-bottom: 8px;
}
.footer-social { text-align: center; }
.footer-social-links {
	display: flex;
	justify-content: center;
	gap: 16px;
}
.footer-links, .footer-institutional {
	display: flex;
	flex-direction: column;
	gap: 6px;
}
.footer-newsletter-placeholder {
	color: #7c7c7c;
	font-size: 12px;
	margin: 0;
}
.footer-institutional { text-align: right; }
.footer-bottom {
	border-top: 1px solid #2a2a2a;
	margin-top: 24px;
	padding: 16px 0;
	text-align: center;
	font-family: var(--font-ui);
	font-size: 12px;
	color: #7c7c7c;
}
.footer-bottom a { color: var(--color-footer-link); }

/* =========================================================
   RESPONSIVE
   ========================================================= */
@media (max-width: 900px) {
	.home-layout { grid-template-columns: 1fr; }
	.home-sidebar { position: static; }
	.card-grid, .card-grid--related { grid-template-columns: repeat(2, 1fr); }
	.footer-columns { grid-template-columns: 1fr; text-align: left; }
	.footer-institutional, .footer-social { text-align: left; }
	.river-item--standard .river-item__image--side { flex-basis: 150px; }
	.river-item--standard .river-item__image--side img { width: 150px; }
}
@media (max-width: 640px) {
	.river-item--standard { flex-direction: column; }
	.river-item--standard .river-item__image--side { flex: none; }
	.river-item--standard .river-item__image--side img { width: 100%; }
	.river-pair { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
	.card-grid, .card-grid--related, .card-grid--two-col { grid-template-columns: 1fr; }
	.author-header { flex-direction: column; text-align: center; }
}