/* Content sections reused by /learn, /facts and /history */
/* About */
.about { display: grid; grid-template-columns: 1.1fr 1fr; gap: clamp(32px, 6vw, 96px); align-items: start; }
.about .text { display: flex; flex-direction: column; gap: 18px; color: var(--muted); font-size: 17px; max-width: 34rem; padding-top: 8px; }
.about .text strong { color: var(--ink); font-weight: 500; }
.facts { margin: 14px 0 0; display: grid; border-top: 1px solid var(--hair); }
.facts div { display: grid; grid-template-columns: 9.5rem 1fr; gap: 16px; padding: 14px 0; border-bottom: 1px solid var(--hair); font-size: 15px; }
.facts dt { color: var(--muted); }
.facts dd { margin: 0; color: var(--ink); }

/* Services */
.head { display: flex; justify-content: space-between; align-items: end; gap: 24px; flex-wrap: wrap; }
.head p { max-width: 26rem; color: var(--muted); }
.services { margin-top: clamp(40px, 6vw, 72px); display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; border-top: 1px solid var(--hair); }
.svc { padding: 32px 28px 8px 0; display: flex; flex-direction: column; gap: 14px; }
.svc + .svc { padding-left: 28px; border-left: 1px solid var(--hair); }
.svc .mk { width: 14px; height: 24px; }
.svc p { color: var(--muted); font-size: 15px; }
.svc ul { list-style: none; margin: 6px 0 0; padding: 0; display: grid; gap: 8px; font-size: 14px; }
.svc li { display: flex; gap: 10px; align-items: baseline; }
.svc li::before { content: ""; width: 10px; height: 1px; background: var(--muted); flex: none; transform: translateY(-4px); }

/* Projects */
.projects { margin-top: clamp(40px, 6vw, 72px); display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.proj { display: flex; flex-direction: column; background: var(--surface); border-radius: 18px; overflow: hidden; }
.proj .art {
  position: relative; aspect-ratio: 4 / 3; max-width: 100%;
  display: grid; place-items: center; overflow: hidden;
  border-bottom: 1px solid var(--hair);
}
.proj .art .mk { width: 34px; height: 60px; transition: transform .6s cubic-bezier(.2,.7,.2,1); }
.proj .art .mk.s1 { position: absolute; width: 12px; height: 21px; opacity: .25; }
.proj:hover .art .mk:not(.s1) { transform: scale(1.18) rotate(-8deg); }
.proj .body { padding: 22px 22px 24px; display: flex; flex-direction: column; gap: 10px; flex: 1; }
.proj .meta { display: flex; justify-content: space-between; align-items: center; font-size: 12px; color: var(--muted); }
.chip { font-size: 11px; font-weight: 600; letter-spacing: .1em; text-transform: uppercase; border: 1px solid var(--hair); border-radius: 999px; padding: 4px 9px; color: var(--muted); }
.proj p { color: var(--muted); font-size: 15px; }
.tags { display: flex; flex-wrap: wrap; gap: 6px; margin-top: auto; padding-top: 8px; }
.tags span { font-size: 12px; color: var(--muted); }
.tags span + span::before { content: "·"; margin-right: 6px; }

.proj.empty { background: transparent; border: 1px dashed var(--hair); }
.proj.empty .art { border-bottom: 1px dashed var(--hair); }
.proj.empty .art .mk { opacity: .18; }
.proj.empty .chip { align-self: flex-start; }

/* Facts */
.facts-grid { margin-top: clamp(40px, 6vw, 72px); display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--hair); }
.fact { padding: 28px 28px 32px 0; display: flex; flex-direction: column; gap: 12px; border-bottom: 1px solid var(--hair); }
.fact:not(:nth-child(3n + 1)) { padding-left: 28px; border-left: 1px solid var(--hair); }
.fact .fig { font-family: var(--display); font-size: clamp(36px, 4.4vw, 52px); line-height: 1; letter-spacing: -0.04em; font-variant-numeric: tabular-nums; }
.fact p { color: var(--muted); font-size: 15px; max-width: 32ch; }
@media (max-width: 860px) {
  .facts-grid { grid-template-columns: 1fr; }
  .fact, .fact:not(:nth-child(3n + 1)) { padding: 24px 0; border-left: 0; }
}

@media (max-width: 860px) {
  .about { grid-template-columns: 1fr; }
  .services { grid-template-columns: 1fr; }
  .svc, .svc + .svc { padding: 28px 0 24px; border-left: 0; }
  .svc + .svc { border-top: 1px solid var(--hair); }
  .projects { grid-template-columns: 1fr; }
  .facts div { grid-template-columns: 7.5rem 1fr; }
}

/* Learn hub: the how-it-works terms link to their lessons */
.facts dt a { color: var(--ink); text-decoration: none; border-bottom: 1px solid var(--hair); }
.facts dt a:hover { border-color: var(--ink); }