/* ONiDEA Blog - archivio e articolo singolo */
.onb {
	--navy: #0A2058;
	--orange: #DD7434;
	--orange-d: #9A4710;
	--tint: #FBE9DC;
	--bg: #F4F3F0;
	--text: #1B2033;
	--g1: #4A4F5C;
	--g2: #5B6070;
	--line: #E6E4DF;
	background: var(--bg);
	color: var(--text);
	font-family: 'Open Sans', system-ui, -apple-system, 'Segoe UI', Arial, sans-serif;
	font-size: 16px;
	line-height: 1.6;
	padding-bottom: 72px;
}
.onb *, .onb *::before, .onb *::after { box-sizing: border-box; }
.onb-wrap { max-width: 1200px; margin: 0 auto; padding: 0 16px; }
@media (min-width: 768px) { .onb-wrap { padding: 0 24px; } }
@media (min-width: 1300px) { .onb-wrap { padding: 0; } }

.onb h1, .onb h2, .onb h3, .onb .onb-side__title, .onb .onb-author__name {
	font-family: 'Poppins', 'Open Sans', system-ui, sans-serif;
	font-weight: 600;
	color: var(--navy);
	letter-spacing: -0.01em;
}
.onb a { text-decoration: none; }
.onb a:focus-visible, .onb summary:focus-visible, .onb button:focus-visible {
	outline: 3px solid var(--navy);
	outline-offset: 3px;
	border-radius: 4px;
}
.onb-sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* Bottoni */
.onb .onb-btn {
	display: inline-flex; align-items: center; justify-content: center;
	min-height: 48px; padding: 13px 26px;
	background: var(--orange); color: var(--navy);
	font-family: 'Poppins', 'Open Sans', sans-serif; font-weight: 600; font-size: 16px; line-height: 1.2;
	border-radius: 10px; border: 0; cursor: pointer;
	transition: background .15s, transform .15s;
}
.onb .onb-btn:hover { background: #E98A50; transform: translateY(-1px); }
.onb .onb-link-arrow { color: var(--orange-d); font-weight: 600; text-decoration: underline; text-underline-offset: 3px; display: inline-flex; min-height: 44px; align-items: center; }

/* Badge */
.onb .onb-badge {
	display: inline-block; background: var(--tint); color: var(--orange-d);
	font-size: 13px; font-weight: 700; letter-spacing: .04em; text-transform: uppercase;
	padding: 4px 12px; border-radius: 999px; line-height: 1.5;
}

/* ---------- Archivio ---------- */
.onb-hero { padding: 72px 0 40px; }
.onb-eyebrow { margin: 0 0 12px; color: var(--orange-d); font-weight: 700; font-size: 14px; letter-spacing: .12em; text-transform: uppercase; }
.onb-hero h1 { margin: 0 0 16px; font-size: 38px; line-height: 1.1; }
.onb-hero__intro { margin: 0; max-width: 680px; font-size: 18px; color: var(--g1); }
@media (min-width: 768px) {
	.onb-hero { padding: 96px 0 48px; }
	.onb-hero h1 { font-size: 60px; }
	.onb-hero__intro { font-size: 20px; }
}

.onb-featured { margin-bottom: 40px; }

.onb-filters { display: flex; gap: 10px; margin: 0 0 32px; overflow-x: auto; padding: 4px 16px 8px; margin-left: -16px; margin-right: -16px; scrollbar-width: none; }
.onb-filters::-webkit-scrollbar { display: none; }
@media (min-width: 768px) { .onb-filters { flex-wrap: wrap; overflow: visible; margin: 0 0 40px; padding: 0; } }
.onb .onb-chip {
	flex: 0 0 auto; display: inline-flex; align-items: center; min-height: 44px; padding: 8px 20px;
	background: #fff; color: var(--navy); border: 1px solid var(--line); border-radius: 999px;
	font-weight: 600; font-size: 15px; white-space: nowrap; transition: border-color .15s, background .15s;
}
.onb .onb-chip:hover { border-color: var(--navy); }
.onb .onb-chip[aria-current="page"] { background: var(--navy); color: #fff; border-color: var(--navy); }

.onb-grid { display: grid; grid-template-columns: 1fr; gap: 24px; }
@media (min-width: 768px) { .onb-grid { grid-template-columns: repeat(2, 1fr); gap: 32px; } }
@media (min-width: 1025px) { .onb-grid { grid-template-columns: repeat(3, 1fr); } }

/* Card */
.onb-card {
	position: relative; display: flex; flex-direction: column;
	background: #fff; border: 1px solid var(--line); border-radius: 14px; overflow: hidden;
	transition: box-shadow .2s, transform .2s;
}
.onb-card:hover { box-shadow: 0 12px 32px rgba(10, 32, 88, .12); transform: translateY(-2px); }
.onb-card__media { aspect-ratio: 16 / 10; background: #E9E7E2; overflow: hidden; }
.onb-card__media img { width: 100%; height: 100%; object-fit: cover; display: block; }
.onb-card__ph { display: block; width: 100%; height: 100%; background: linear-gradient(135deg, var(--navy), #1B3A8C); }
.onb-card__body { display: flex; flex-direction: column; gap: 12px; padding: 24px; flex: 1; align-items: flex-start; }
.onb .onb-card__title { margin: 0; font-size: 21px; line-height: 1.3; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
@media (min-width: 768px) { .onb .onb-card__title { font-size: 22px; } }
.onb .onb-card__title a { color: var(--navy); }
.onb .onb-card__title a::after { content: ""; position: absolute; inset: 0; z-index: 1; } /* intera card cliccabile */
.onb .onb-card__title a:hover { color: var(--orange-d); }
.onb-card__excerpt { margin: 0; font-size: 15px; line-height: 1.6; color: var(--g1); display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.onb-card__meta { margin: auto 0 0; padding-top: 4px; font-size: 14px; color: var(--g2); display: flex; gap: 8px; flex-wrap: wrap; }

.onb-card--featured .onb-card__title { font-size: 26px; -webkit-line-clamp: 4; }
@media (min-width: 900px) {
	.onb-card--featured { flex-direction: row; }
	.onb-card--featured .onb-card__media { flex: 0 0 58%; aspect-ratio: auto; min-height: 380px; }
	.onb-card--featured .onb-card__body { justify-content: center; padding: 48px; gap: 16px; }
	.onb .onb-card--featured .onb-card__title { font-size: 34px; line-height: 1.2; }
	.onb-card--featured .onb-card__excerpt { font-size: 17px; -webkit-line-clamp: 4; }
}

/* Paginazione */
.onb-pagination { margin: 48px 0 0; }
.onb-pagination ul { list-style: none; margin: 0; padding: 0; display: flex; gap: 8px; justify-content: center; flex-wrap: wrap; }
.onb-pagination .page-numbers {
	display: inline-flex; align-items: center; justify-content: center; min-width: 44px; min-height: 44px; padding: 0 12px;
	background: #fff; border: 1px solid var(--line); border-radius: 10px; color: var(--navy); font-weight: 600;
}
.onb-pagination a.page-numbers:hover { border-color: var(--navy); }
.onb-pagination .page-numbers.current { background: var(--navy); border-color: var(--navy); color: #fff; }
.onb-pagination .page-numbers.dots { border: 0; background: transparent; }
.onb-empty { text-align: center; padding: 48px 0; color: var(--g1); }

/* CTA finale */
.onb-cta {
	margin-top: 72px; padding: 40px 24px; background: var(--navy); border-radius: 20px; color: #fff;
	display: flex; flex-direction: column; gap: 24px; align-items: flex-start;
}
.onb .onb-cta h2 { color: #fff; margin: 0 0 8px; font-size: 26px; line-height: 1.2; }
.onb-cta p { margin: 0; color: #D5DBEC; font-size: 17px; }
@media (min-width: 768px) {
	.onb-cta { flex-direction: row; align-items: center; justify-content: space-between; padding: 56px 48px; }
	.onb .onb-cta h2 { font-size: 32px; }
}

/* ---------- Articolo singolo ---------- */
.onb-progress { position: fixed; top: 0; left: 0; right: 0; height: 4px; z-index: 99999; background: transparent; pointer-events: none; }
.onb-progress span { display: block; height: 100%; width: 0; background: var(--orange); }
.admin-bar .onb-progress { top: 32px; }
@media (max-width: 782px) { .admin-bar .onb-progress { top: 46px; } }

.onb-crumbs { padding: 24px 0 8px; font-size: 14px; color: var(--g2); display: flex; flex-wrap: wrap; gap: 6px 8px; align-items: center; }
.onb .onb-crumbs a { color: var(--g1); text-decoration: underline; text-underline-offset: 3px; }
.onb .onb-crumbs a:hover { color: var(--navy); }

.onb-article-head { max-width: 880px; padding: 16px 0 32px; }
.onb-article-head .onb-badge { margin-bottom: 16px; }
.onb-article-head h1 { margin: 0 0 20px; font-size: 30px; line-height: 1.18; }
@media (min-width: 768px) { .onb-article-head h1 { font-size: 46px; } }
.onb-byline { margin: 0; display: flex; flex-wrap: wrap; align-items: center; gap: 6px 10px; font-size: 15px; color: var(--g1); }
.onb .onb-avatar { border-radius: 50%; width: 40px; height: 40px; object-fit: cover; object-position: center top; background: var(--tint); }
.onb .onb-avatar--lg { width: 80px; height: 80px; flex: 0 0 80px; }

.onb-cover { margin: 0 0 48px; border-radius: 14px; overflow: hidden; background: #E9E7E2; }
.onb-cover img { display: block; width: 100%; height: auto; max-height: 560px; object-fit: cover; }

.onb-layout { display: block; }
@media (min-width: 1025px) {
	.onb-layout { display: grid; grid-template-columns: minmax(0, 720px) 320px; gap: 64px; justify-content: space-between; align-items: start; }
	.onb-side { position: sticky; top: 112px; }
}
.onb-side { display: flex; flex-direction: column; gap: 24px; margin-top: 40px; }
@media (min-width: 1025px) { .onb-side { margin-top: 0; } }
.onb .onb-side__title { margin: 0 0 12px; font-size: 16px; text-transform: uppercase; letter-spacing: .06em; }

/* Sommario */
.onb-toc ol { margin: 0; padding: 0; list-style: none; counter-reset: t; }
.onb-toc li { counter-increment: t; }
.onb .onb-toc a { display: block; padding: 8px 0 8px 14px; border-left: 3px solid var(--line); color: var(--g1); font-size: 15px; line-height: 1.4; }
.onb .onb-toc a:hover, .onb .onb-toc a.is-active { border-left-color: var(--orange); color: var(--navy); font-weight: 600; }
.onb-toc--d { background: #fff; border: 1px solid var(--line); border-radius: 14px; padding: 24px; display: none; }
.onb-toc--m { background: #fff; border: 1px solid var(--line); border-radius: 12px; padding: 4px 16px; margin-bottom: 28px; }
.onb-toc--m summary { min-height: 44px; display: flex; align-items: center; cursor: pointer; font-weight: 700; color: var(--navy); }
.onb-toc--m ol { padding-bottom: 12px; }
@media (min-width: 1025px) { .onb-toc--d { display: block; } .onb-toc--m { display: none; } }

/* Testo articolo */
.onb-content { font-size: 17px; line-height: 1.7; color: var(--text); overflow-wrap: break-word; }
@media (min-width: 768px) { .onb-content { font-size: 19px; line-height: 1.75; } }
.onb-content > * { margin-top: 0; margin-bottom: 1.4em; }
.onb .onb-content h2 { font-size: 26px; line-height: 1.25; margin: 2em 0 .6em; scroll-margin-top: 110px; }
.onb .onb-content h3 { font-size: 21px; line-height: 1.3; margin: 1.8em 0 .5em; }
@media (min-width: 768px) { .onb .onb-content h2 { font-size: 32px; } .onb .onb-content h3 { font-size: 24px; } }
.onb .onb-content a { color: var(--orange-d); text-decoration: underline; text-underline-offset: 3px; }
.onb .onb-content a:hover { color: var(--navy); }
.onb-content ul, .onb-content ol { padding-left: 1.4em; }
.onb-content li { margin-bottom: .5em; }
.onb-content img { max-width: 100%; height: auto; border-radius: 10px; }
.onb-content figure { margin-left: 0; margin-right: 0; }
.onb-content figcaption { font-size: 14px; color: var(--g2); margin-top: 8px; }
.onb-content iframe, .onb-content video { max-width: 100%; }
.onb-content table { display: block; overflow-x: auto; border-collapse: collapse; }
.onb-content th, .onb-content td { border: 1px solid var(--line); padding: 10px 14px; text-align: left; }
.onb-content blockquote { margin-left: 0; margin-right: 0; padding: 4px 0 4px 24px; border-left: 4px solid var(--orange); font-size: 1.1em; color: var(--navy); font-style: italic; }
.onb-content blockquote p { margin: 0 0 .6em; }

/* Avviso affiliazione */
.onb-notice { margin: 40px 0 0; padding: 16px 20px; background: #fff; border: 1px solid var(--line); border-left: 4px solid var(--orange); border-radius: 10px; font-size: 14px; line-height: 1.6; color: var(--g1); }

/* Autore */
.onb-author { margin-top: 40px; padding: 28px; background: #fff; border: 1px solid var(--line); border-radius: 14px; display: flex; gap: 20px; align-items: flex-start; }
.onb-author p { margin: 0; }
.onb-author__label { font-size: 13px; text-transform: uppercase; letter-spacing: .06em; color: var(--g2); }
.onb .onb-author__name { font-size: 20px; margin-top: 2px !important; }
.onb-author__bio { margin-top: 8px !important; font-size: 15px; color: var(--g1); }
@media (max-width: 480px) { .onb-author { flex-direction: column; } }

/* Box partner */
.onb-partner { background: #fff; border: 1px solid var(--line); border-top: 4px solid var(--orange); border-radius: 14px; padding: 24px; }
.onb-partner p { margin: 0; }
.onb-partner__label { font-size: 13px; font-weight: 700; text-transform: uppercase; letter-spacing: .06em; color: var(--orange-d); margin-bottom: 10px !important; }
.onb-partner__logo { display: block; max-height: 40px; width: auto; margin-bottom: 12px; }
.onb .onb-partner__name { margin: 0 0 8px; font-size: 21px; line-height: 1.25; }
.onb-partner__desc { font-size: 15px; line-height: 1.6; color: var(--g1); margin-bottom: 16px !important; }
.onb-partner__aff { margin-top: 12px !important; font-size: 13px; color: var(--g2); }
.onb-partner--inline { margin: 2em 0; }

/* Parliamone */
.onb-talk { background: var(--tint); border-radius: 14px; padding: 24px; }
.onb-talk p { margin: 0 0 8px; color: var(--text); font-size: 15px; }
.onb-talk .onb-side__title { margin-bottom: 8px; }

/* Correlati */
.onb-related { margin-top: 72px; }
.onb .onb-related h2 { font-size: 26px; margin: 0 0 28px; }
@media (min-width: 768px) { .onb .onb-related h2 { font-size: 32px; } }

@media (prefers-reduced-motion: reduce) {
	.onb *, .onb *::before, .onb *::after { transition: none !important; }
	.onb-card:hover, .onb .onb-btn:hover { transform: none; }
}
