/* ── 100 Years Carl Adam Petri — page-specific editorial styles ───────
   Scoped under body.page-petri100 to prevent any collision with site CSS.
   Font stack: EB Garamond not loaded (Google Fonts blocked by CSP);
   Georgia is an excellent editorial serif fallback.
──────────────────────────────────────────────────────────────────────── */

/* ── Local design tokens ─────────────────────────────────────────────── */
body.page-petri100 {
  --p100-ink:        #1a1814;
  --p100-ink-soft:   #4a463f;
  --p100-ink-mute:   #8a857c;
  --p100-paper:      #f4efe6;
  --p100-paper-warm: #ece5d6;
  --p100-rule:       #d8d0bf;
  --p100-accent:     #8c2a1e;
  --p100-serif:      'Iowan Old Style', Georgia, serif;
  --p100-sans:       system-ui, -apple-system, sans-serif;
  --p100-mono:       ui-monospace, 'Courier New', monospace;
}

/* ── Body + layout reset for full-width editorial sections ───────────── */
body.page-petri100 {
  background: var(--p100-paper);
  color: var(--p100-ink);
  font-family: var(--p100-serif);
  font-size: 19px;
  line-height: 1.55;
}

body.page-petri100 main {
  max-width: none;
  width: 100%;
  padding: 0;
}

/* ── Wrap ────────────────────────────────────────────────────────────── */
.page-petri100 .p100-wrap {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 48px;
}

/* ── Links ───────────────────────────────────────────────────────────── */
.page-petri100 main a {
  color: var(--p100-accent);
  text-decoration: none;
  border-bottom: 1px solid rgba(140, 42, 30, .3);
}
.page-petri100 main a:hover { border-bottom-color: var(--p100-accent); }

/* ── Hero ────────────────────────────────────────────────────────────── */
.p100-hero {
  padding: 80px 0 64px;
  border-bottom: 1px solid var(--p100-rule);
}
.p100-eyebrow {
  font-family: var(--p100-mono);
  font-size: 12px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--p100-accent);
  margin-bottom: 24px;
}
.p100-years {
  font-family: var(--p100-serif);
  font-size: clamp(26px, 3vw, 36px);
  color: var(--p100-ink);
  font-feature-settings: "lnum";
  letter-spacing: .02em;
  display: flex;
  align-items: baseline;
  gap: 18px;
  margin-bottom: 12px;
}
.p100-years .p100-dash {
  flex: 1;
  height: 1px;
  background: var(--p100-ink);
  align-self: center;
  max-width: 120px;
}
.p100-hero h1 {
  font-family: var(--p100-serif);
  font-weight: 500;
  font-size: clamp(52px, 7vw, 96px);
  line-height: .96;
  letter-spacing: -.015em;
  margin: 0 0 28px;
  color: var(--p100-ink);
}
.p100-hero h1 em {
  font-style: italic;
  color: var(--p100-accent);
  font-weight: 400;
}
.p100-lede {
  font-size: 21px;
  line-height: 1.45;
  color: var(--p100-ink-soft);
  max-width: 30ch;
  margin: 0;
}
.p100-dates {
  font-family: var(--p100-mono);
  font-size: 13px;
  letter-spacing: .08em;
  color: var(--p100-ink-mute);
  margin-top: 32px;
  display: flex;
  gap: 32px;
  flex-wrap: wrap;
}
.p100-dates span strong {
  display: block;
  font-family: var(--p100-sans);
  font-weight: 500;
  font-size: 15px;
  color: var(--p100-ink);
  letter-spacing: 0;
  margin-top: 4px;
}

/* ── Sections ────────────────────────────────────────────────────────── */
.p100-section {
  padding: 80px 0;
  border-bottom: 1px solid var(--p100-rule);
}
.p100-section:last-of-type { border-bottom: none; }

.p100-sec-head {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 48px;
  margin-bottom: 48px;
}
.p100-sec-head .p100-num {
  font-family: var(--p100-mono);
  font-size: 12px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--p100-accent);
  padding-top: 14px;
  border-top: 1px solid var(--p100-accent);
}
.p100-sec-head h2 {
  font-family: var(--p100-serif);
  font-weight: 500;
  font-size: clamp(34px, 4vw, 50px);
  line-height: 1.05;
  letter-spacing: -.01em;
  margin: 0;
  color: var(--p100-ink);
}

/* ── About: portrait + text ──────────────────────────────────────────── */
.p100-about-grid {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 64px;
  align-items: start;
}
.p100-portrait-wrap {
  width: 280px;
  border: 1px solid var(--p100-rule);
  background: var(--p100-paper-warm);
  overflow: hidden;
}
.p100-portrait-img {
  display: block;
  width: 100%;
  height: auto;
}
.p100-about-text p:first-child::first-letter {
  font-family: var(--p100-serif);
  font-size: 4.4em;
  float: left;
  line-height: .85;
  padding: 6px 12px 0 0;
  color: var(--p100-accent);
  font-weight: 500;
}

/* ── Petri net illustration ──────────────────────────────────────────── */
.p100-net-illus {
  margin-top: 56px;
  padding-top: 36px;
  border-top: 1px solid var(--p100-rule);
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 48px;
  align-items: center;
}
.p100-net-illus .p100-cap {
  font-family: var(--p100-sans);
  font-size: 13px;
  letter-spacing: .04em;
  text-transform: uppercase;
  color: var(--p100-ink-mute);
  line-height: 1.5;
}
.p100-net-illus .p100-net-draw { max-width: 460px; }
.p100-net-illus svg { width: 100%; height: auto; display: block; }

/* ── Programme table ─────────────────────────────────────────────────── */
.p100-prog-list {
  display: grid;
  gap: 0;
  border-top: 1px solid var(--p100-rule);
}
.p100-prog-row {
  display: grid;
  grid-template-columns: 130px 1fr 180px;
  gap: 32px;
  padding: 22px 0;
  border-bottom: 1px solid var(--p100-rule);
  align-items: baseline;
}
.p100-prog-row .p100-time {
  font-family: var(--p100-mono);
  font-size: 14px;
  color: var(--p100-ink-soft);
  letter-spacing: .02em;
}
.p100-prog-row .p100-title {
  font-family: var(--p100-serif);
  font-size: 21px;
  line-height: 1.25;
  color: var(--p100-ink);
}
.p100-prog-row .p100-title em {
  display: block;
  font-style: italic;
  font-size: 17px;
  color: var(--p100-ink-soft);
  margin-top: 4px;
}
.p100-prog-row .p100-speaker {
  font-family: var(--p100-sans);
  font-size: 14px;
  color: var(--p100-ink-soft);
  text-align: right;
  letter-spacing: .02em;
}
.p100-prog-note {
  margin-top: 28px;
  font-family: var(--p100-sans);
  font-size: 14px;
  color: var(--p100-ink-mute);
  font-style: italic;
}

/* ── Venue ───────────────────────────────────────────────────────────── */
.p100-ort-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
}
.p100-ort-image {
  aspect-ratio: 4/3;
  background: var(--p100-paper-warm);
  border: 1px solid var(--p100-rule);
  overflow: hidden;
}
.p100-ort-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.p100-img-cap {
  font-family: var(--p100-sans);
  font-size: 12px;
  color: var(--p100-ink-mute);
  letter-spacing: .03em;
  margin-top: 12px;
}
.p100-ort-info dl {
  margin: 0;
  display: grid;
  grid-template-columns: 130px 1fr;
  gap: 14px 24px;
  font-size: 17px;
}
.p100-ort-info dt {
  font-family: var(--p100-sans);
  font-size: 12px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--p100-ink-mute);
  padding-top: 4px;
}
.p100-ort-info dd { margin: 0; color: var(--p100-ink); }
.p100-ort-info .p100-muted { color: var(--p100-ink-mute); font-style: italic; }

/* ── Contact / Organisation ──────────────────────────────────────────── */
.p100-kontakt-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
}
.p100-person {
  border-top: 1px solid var(--p100-ink);
  padding-top: 20px;
}
.p100-person .p100-name {
  font-family: var(--p100-serif);
  font-size: 23px;
  font-weight: 500;
  margin: 0 0 4px;
}
.p100-person .p100-role {
  font-family: var(--p100-sans);
  font-size: 13px;
  color: var(--p100-ink-mute);
  letter-spacing: .04em;
  text-transform: uppercase;
  margin-bottom: 16px;
}
.p100-person .p100-contact {
  font-family: var(--p100-sans);
  font-size: 15px;
  line-height: 1.7;
  color: var(--p100-ink-soft);
}

/* ── Footer override: remove top margin for editorial ending ─────────── */
body.page-petri100 footer { margin-top: 0; }

/* ── Responsive ──────────────────────────────────────────────────────── */
@media (max-width: 880px) {
  .page-petri100 .p100-wrap { padding: 0 28px; }
  .p100-hero { padding: 56px 0 48px; }
  .p100-sec-head { grid-template-columns: 1fr; gap: 16px; margin-bottom: 32px; }
  .p100-about-grid { grid-template-columns: 1fr; gap: 32px; }
  .p100-portrait-wrap { width: 220px; }
  .p100-prog-row { grid-template-columns: 90px 1fr; }
  .p100-prog-row .p100-speaker { grid-column: 2; text-align: left; }
  .p100-ort-grid { grid-template-columns: 1fr; }
  .p100-kontakt-grid { grid-template-columns: 1fr; gap: 32px; }
  .p100-net-illus { grid-template-columns: 1fr; gap: 20px; }
  .p100-section { padding: 56px 0; }
}

@media (max-width: 600px) {
  body.page-petri100 { font-size: 17px; }
  .p100-prog-row { grid-template-columns: 1fr; gap: 4px; }
  .p100-prog-row .p100-speaker { grid-column: 1; text-align: left; }
}