/* Secondary pages: the insights index (insights.html) and the article template (articles/*.html).
   Shares tokens.css and site.css (header, footer, journal columns, duotone portraits). */

.page { display: block; }

/* ---------- Page head ---------- */

.page-head {
  padding: clamp(72px, 9vw, 128px) 0 var(--space-12);
  background: radial-gradient(720px 420px at 88% 30%, #d9efe8 0%, rgba(217, 239, 232, 0) 70%), var(--surface);
}
.page-head__eyebrow { margin: 0 0 var(--space-6); color: var(--ink-muted); }
.page-head__title { margin: 0; font-family: var(--font-display); font-weight: 400; font-size: clamp(44px, 5.4vw, 72px); line-height: 1.05; letter-spacing: -0.01em; color: var(--ink); }
.page-head__title span { display: block; }
.page-head__accent { color: var(--lagoon); }
.page-head__lead { max-width: 36em; margin: var(--space-6) 0 0; font: 400 18px/28px var(--font-sans); color: var(--ink-muted); }

/* ---------- Insights index ---------- */

.index { padding-bottom: clamp(96px, 10vw, 144px); }

.filters { display: flex; flex-wrap: wrap; gap: var(--space-2); margin: 0 0 var(--space-8); }
.filter-chip {
  padding: var(--space-2) var(--space-4);
  border: 1px solid var(--ink-muted);
  border-radius: var(--radius-pill);
  background: transparent;
  color: var(--ink);
  font: 600 14px/20px var(--font-sans);
  cursor: pointer;
  transition: background-color 0.2s, color 0.2s, border-color 0.2s;
}
.filter-chip:hover { background: var(--surface-raised); }
.filter-chip[aria-pressed="true"] { background: var(--action); border-color: var(--action); color: var(--on-action); }
.filter-chip:focus-visible { outline: 2px solid var(--focus); outline-offset: 2px; }

.index-list { margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--line); }
.index-row { position: relative; border-bottom: 1px solid var(--line); animation: index-in 0.5s cubic-bezier(.16, 1, .3, 1) both; }
.index-row[hidden] { display: none; }
@keyframes index-in { from { opacity: 0; transform: translateY(8px); } }
.index-row::after { content: ""; position: absolute; left: 0; right: 0; bottom: -1px; height: 2px; background: var(--canopy); transform: scaleX(0); transform-origin: left; transition: transform 0.8s cubic-bezier(.16, 1, .3, 1); }
.index-row:hover::after, .index-row:focus-within::after { transform: scaleX(1); }

.index-row__link {
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(0, 5fr) minmax(0, 4fr) 32px;
  align-items: start;
  column-gap: var(--space-6);
  padding: var(--space-8) 0;
  color: inherit;
  text-decoration: none;
}
.index-row__link:focus-visible { outline: 2px solid var(--focus); outline-offset: 4px; }
.index-row__meta { display: grid; gap: var(--space-1); padding-top: 6px; font: 600 12px/16px var(--font-sans); letter-spacing: 0.18em; text-transform: uppercase; color: var(--ink-muted); }
.index-row__meta time { font-weight: 400; font-size: 13px; letter-spacing: 0.02em; text-transform: none; }
.index-row__title { font-family: var(--font-display); font-weight: 400; font-size: clamp(24px, 2.2vw, 32px); line-height: 1.2; color: var(--ink); transition: transform 0.5s cubic-bezier(.16, 1, .3, 1); }
.index-row__excerpt { padding-top: 4px; font: 400 16px/26px var(--font-sans); color: var(--ink-muted); }
.index-row__arrow { padding-top: 6px; color: var(--ink); justify-self: end; }
.index-row__arrow .icon { width: 22px; height: 22px; transition: transform 0.4s cubic-bezier(.16, 1, .3, 1); }
.index-row:hover .index-row__title { transform: translateX(6px); }
.index-row:hover .index-row__arrow .icon { transform: translateX(6px); }

@media (max-width: 899px) {
  .index-row__link { grid-template-columns: minmax(0, 1fr) 24px; row-gap: var(--space-3); }
  .index-row__meta { grid-column: 1; grid-auto-flow: column; justify-content: start; gap: var(--space-3); padding-top: 0; }
  .index-row__title, .index-row__excerpt { grid-column: 1; }
  .index-row__arrow { grid-column: 2; grid-row: 1 / span 3; align-self: center; }
}

/* ---------- Article ---------- */

.read-progress {
  position: fixed;
  left: 0;
  right: 0;
  top: var(--header-h);
  z-index: 99;
  height: 2px;
  background: var(--canopy);
  transform: scaleX(var(--p, 0));
  transform-origin: left;
  pointer-events: none;
}

.post-head {
  padding: clamp(56px, 7vw, 96px) 0 var(--space-12);
  border-bottom: 1px solid var(--line);
  background: radial-gradient(720px 420px at 90% 20%, #d9efe8 0%, rgba(217, 239, 232, 0) 70%), var(--surface);
}
.post-head .wrap > * { max-width: 920px; }
.breadcrumb { display: flex; gap: var(--space-2); font: 400 14px/20px var(--font-sans); color: var(--ink-muted); }
.breadcrumb a { color: var(--ink); text-decoration: underline; text-underline-offset: 3px; text-decoration-color: var(--line); }
.breadcrumb a:hover { text-decoration-color: var(--leaf); }
.post-head__meta { display: flex; flex-wrap: wrap; gap: var(--space-4); margin: var(--space-12) 0 0; font: 600 12px/16px var(--font-sans); letter-spacing: 0.18em; text-transform: uppercase; color: var(--ink-muted); }
.post-head__meta time, .post-head__meta span + time + span { font-weight: 400; font-size: 13px; letter-spacing: 0.02em; text-transform: none; }
.post-head__title { margin: var(--space-4) 0 0; font-family: var(--font-display); font-weight: 400; font-size: clamp(40px, 4.6vw, 64px); line-height: 1.08; letter-spacing: -0.01em; color: var(--ink); }
.post-head__lead { margin: var(--space-6) 0 0; font: 400 20px/32px var(--font-sans); color: var(--ink-muted); }

.byline { display: flex; align-items: center; gap: var(--space-4); margin-top: var(--space-8); }
.byline__photo.person__photo { flex: none; width: 56px; height: 56px; aspect-ratio: 1; border-radius: 50%; }
.byline__name { margin: 0; font: 600 16px/24px var(--font-sans); color: var(--ink); }
.byline__role { margin: 0; font: 400 14px/20px var(--font-sans); color: var(--ink-muted); }

.post-body {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  column-gap: var(--space-6);
  padding-top: var(--space-12);
  padding-bottom: clamp(96px, 10vw, 144px);
}
.prose { grid-column: 1 / span 8; max-width: 68ch; }
.post-aside { grid-column: 10 / span 3; }
.post-aside__inner { position: sticky; top: calc(var(--header-h) + var(--space-8)); }

/* Running text */
.prose > * { margin: 0; }
.prose > * + * { margin-top: var(--space-6); }
.prose p, .prose li { font: 400 18px/30px var(--font-sans); color: var(--ink); }
.prose h2 { margin-top: var(--space-16); font-family: var(--font-display); font-weight: 400; font-size: 32px; line-height: 38px; color: var(--ink); }
.prose h2 + * { margin-top: var(--space-4); }
.prose > h2:first-child { margin-top: 0; }
.prose h3, .prose h4 { font: 600 18px/28px var(--font-sans); color: var(--ink); }
.prose strong { font-weight: 600; }
.prose a { color: var(--link); text-decoration: underline; text-underline-offset: 3px; }
.prose ul { padding-left: 1.2em; }
.prose li + li { margin-top: var(--space-3); }
.prose li::marker { color: var(--leaf); }

.prose blockquote {
  margin-top: var(--space-12);
  margin-bottom: var(--space-12);
  padding: var(--space-2) 0 var(--space-2) var(--space-8);
  border-left: 3px solid transparent;
  border-image: var(--canopy) 1;
}
.prose blockquote p { font-family: var(--font-display); font-weight: 400; font-size: clamp(24px, 2.4vw, 30px); line-height: 1.3; color: var(--ink); }
.prose blockquote cite { display: block; margin-top: var(--space-4); font: 400 14px/20px var(--font-sans); font-style: normal; color: var(--ink-muted); }

.prose .key-highlights {
  margin-top: var(--space-12);
  padding: var(--space-8);
  border-radius: var(--radius-lg);
  background: radial-gradient(80% 120% at 100% 0%, #d9efe8 0%, rgba(217, 239, 232, 0) 70%), var(--surface-raised);
}
.prose .key-highlights h4 { margin: 0 0 var(--space-4); font: 600 12px/16px var(--font-sans); letter-spacing: 0.18em; text-transform: uppercase; color: var(--ink-muted); }
.prose .key-highlights ul { margin: 0; }
.prose .key-highlights li { font-size: 16px; line-height: 26px; }

/* Aside */
.post-aside__label { margin: 0 0 var(--space-3); font: 600 12px/16px var(--font-sans); letter-spacing: 0.18em; text-transform: uppercase; color: var(--ink-muted); }
.post-aside__meta { margin: 0 0 var(--space-12); border-top: 1px solid var(--line); }
.post-aside__meta div { display: flex; justify-content: space-between; gap: var(--space-4); padding: var(--space-3) 0; border-bottom: 1px solid var(--line); }
.post-aside__meta dt { font: 400 14px/20px var(--font-sans); color: var(--ink-muted); }
.post-aside__meta dd { margin: 0; font: 600 14px/20px var(--font-sans); color: var(--ink); text-align: right; }
.post-aside__share { display: grid; gap: var(--space-2); }
.post-aside__share a, .post-aside__share button {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) 0;
  border: 0;
  background: none;
  color: var(--ink);
  font: 600 14px/20px var(--font-sans);
  text-decoration: none;
  cursor: pointer;
}
.post-aside__share a:hover span, .post-aside__share button:hover span { text-decoration: underline; text-underline-offset: 3px; text-decoration-color: var(--leaf); }
.post-aside__share :focus-visible { outline: 2px solid var(--focus); outline-offset: 2px; }

.journal--related { background: radial-gradient(720px 460px at 90% 20%, #d9efe8 0%, rgba(217, 239, 232, 0) 70%), var(--surface-raised); }

@media (max-width: 1024px) {
  .prose { grid-column: 1 / -1; }
  .post-aside { grid-column: 1 / -1; margin-top: var(--space-16); }
  .post-aside__inner { position: static; display: grid; grid-template-columns: 1fr 1fr; column-gap: var(--space-8); }
  .post-aside__inner > .post-aside__label:nth-of-type(2) { grid-column: 2; grid-row: 1; }
  .post-aside__share { grid-column: 2; grid-row: 2; align-content: start; }
  .post-aside__meta { margin-bottom: 0; }
}

@media (max-width: 640px) {
  .post-aside__inner { display: block; }
  .post-aside__meta { margin-bottom: var(--space-8); }
  .prose p, .prose li { font-size: 17px; line-height: 28px; }
  .prose h2 { font-size: 28px; line-height: 34px; }
  .post-head__lead { font-size: 18px; line-height: 28px; }
}

@media (prefers-reduced-motion: reduce) {
  .index-row { animation: none; }
  .index-row::after, .index-row__title, .index-row__arrow .icon, .filter-chip { transition: none !important; }
}

/* ---------- Legal pages (privacy.html) ----------
   Both languages are in the page; the language switch shows one of them. */

:root[lang="it"] [data-lang-block="en"],
:root:not([lang="it"]) [data-lang-block="it"] { display: none; }

.legal-toc { margin: 0 0 var(--space-12); padding: 0; list-style: none; counter-reset: toc; border-top: 1px solid var(--line); }
.legal-toc li { counter-increment: toc; border-bottom: 1px solid var(--line); }
.legal-toc a { display: grid; grid-template-columns: 28px minmax(0, 1fr); padding: var(--space-2) 0; font: 400 14px/20px var(--font-sans); color: var(--ink); text-decoration: none; }
.legal-toc a::before { content: counter(toc, decimal-leading-zero); font-weight: 600; font-size: 12px; color: var(--ink-muted); }
.legal-toc a:hover { color: var(--link); }
.legal-toc a:focus-visible { outline: 2px solid var(--focus); outline-offset: 2px; }
.post-aside__meta dd a { color: var(--ink); }

.prose .legal-table { width: 100%; border-collapse: collapse; font: 400 15px/22px var(--font-sans); color: var(--ink); }
.legal-table th { padding: var(--space-3) var(--space-4) var(--space-3) 0; border-bottom: 1px solid var(--ink); font: 600 12px/16px var(--font-sans); letter-spacing: 0.18em; text-transform: uppercase; color: var(--ink-muted); text-align: left; }
.legal-table td { padding: var(--space-4) var(--space-4) var(--space-4) 0; border-bottom: 1px solid var(--line); vertical-align: top; }
.legal-table code { font: 400 14px/22px ui-monospace, SFMono-Regular, Menlo, monospace; white-space: nowrap; }

@media (max-width: 640px) {
  .legal-table thead { display: none; }
  .legal-table tr { display: grid; grid-template-columns: minmax(0, 1fr); padding: var(--space-3) 0; border-bottom: 1px solid var(--line); }
  .legal-table td { padding: var(--space-1) 0; border: 0; }
}

@media (max-width: 1024px) {
  .page--legal .post-aside { order: -1; margin: 0 0 var(--space-12); }
  .page--legal .post-aside__inner { display: block; }
  .page--legal .legal-toc { margin-bottom: var(--space-8); }
}