/* Layout: een codex. Bovenaan een opengeslagen dubbelpagina (titel links, wapen rechts), daarna elk hoofdstuk (caput) als los blad (folium) met tekst en een marginalia-kolom, op een leren lessenaar. */
:root {
  --lessenaar: #3b2620;
  --lessenaar-2: #2b1a15;
  --blad: #f2e8c8;
  --blad-2: #e8dbb0;
  --inkt: #2a1a1c;
  --inkt-zacht: #5a4340;
  --rubriek: #8a2a16;
  --goud: #c98a2b;
  --goud-tekst: #7a4e0c;
  --delft: #24527f;
  --lijn: rgba(42, 26, 28, .28);
  --op-leer: #f2e8c8;
  --goud-op-leer: #e0a444;
  --korrel-alpha: 1;
  --wapen: url(wapen.jpg);
  --korrel: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='240' height='240'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='.75' numOctaves='3' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 .40  0 0 0 0 .27  0 0 0 0 .10  0 0 0 .38 0'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
  --f-titel: "Grenze Gotisch", "Old English Text MT", "Times New Roman", serif;
  --f-tekst: "IM Fell English", "EB Garamond", Georgia, serif;
  --f-rubriek: "IM Fell English SC", "IM Fell English", Georgia, serif;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --lessenaar: #120b09; --lessenaar-2: #0b0605; --blad: #2a1d1a; --blad-2: #33241f; --inkt: #f1e6c4; --inkt-zacht: #c4b48f;
    --rubriek: #e8795c; --goud: #e0a444; --goud-tekst: #e7b45a; --delft: #7aa7d6; --lijn: rgba(241, 230, 196, .28);
    --korrel-alpha: .45; color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --lessenaar: #120b09; --lessenaar-2: #0b0605; --blad: #2a1d1a; --blad-2: #33241f; --inkt: #f1e6c4; --inkt-zacht: #c4b48f;
  --rubriek: #e8795c; --goud: #e0a444; --goud-tekst: #e7b45a; --delft: #7aa7d6; --lijn: rgba(241, 230, 196, .28);
  --korrel-alpha: .45; color-scheme: dark;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 76px; }
body {
  margin: 0; color: var(--inkt); font-family: var(--f-tekst); font-size: 1.28rem; line-height: 1.6;
  background: var(--lessenaar);
  background-image: radial-gradient(ellipse at 50% 0%, rgba(255,200,120,.10), transparent 60%), repeating-linear-gradient(90deg, rgba(0,0,0,.10) 0 2px, transparent 2px 7px);
  padding-left: max(16px, env(safe-area-inset-left, 0px));
  padding-right: max(16px, env(safe-area-inset-right, 0px));
  padding-bottom: 0;
}
body::before { content: ""; position: fixed; inset: 0 0 auto; height: env(safe-area-inset-top, 0px); z-index: 30; background: var(--lessenaar-2); }
.wrap { max-width: 1040px; margin: 0 auto; }
h1, h2, h3 { font-family: var(--f-titel); font-weight: 700; line-height: 1.08; margin: 0; text-wrap: balance; }
h2 { font-size: clamp(2.3rem, 5vw, 3.4rem); color: var(--rubriek); }
h3 { font-size: 1.7rem; color: var(--rubriek); }
p { margin: 0 0 1em; max-width: 62ch; }
a { color: var(--goud-tekst); text-underline-offset: 3px; }
a:focus-visible { outline: 3px solid var(--goud); outline-offset: 3px; }
.rubriek { font-family: var(--f-rubriek); letter-spacing: .16em; text-transform: uppercase; font-size: .9rem; color: var(--rubriek); }
.klein { font-size: 1rem; color: var(--inkt-zacht); }
.chip { display: inline-block; font-family: var(--f-rubriek); letter-spacing: .1em; text-transform: uppercase; font-size: .72rem; padding: .1rem .55rem; border: 1px solid var(--goud-tekst); color: var(--goud-tekst); }

/* Index-balk */
.index {
  position: sticky; top: env(safe-area-inset-top, 0px); z-index: 20; margin-inline: calc(50% - 50vw);
  padding-inline: max(16px, env(safe-area-inset-left, 0px)); background: var(--lessenaar-2); border-bottom: 2px solid var(--goud);
}
.index .wrap { display: flex; align-items: center; justify-content: space-between; gap: 1rem; min-height: 54px; flex-wrap: wrap; }
.index .merk { font-family: var(--f-titel); font-size: 1.6rem; color: var(--goud-op-leer); text-decoration: none; }
.index ul { display: flex; gap: 1.1rem; list-style: none; margin: 0; padding: 0; flex-wrap: wrap; }
.index li a { font-family: var(--f-rubriek); letter-spacing: .1em; font-size: .9rem; color: var(--op-leer); text-decoration: none; text-transform: uppercase; }
.index li a:hover { color: var(--goud-op-leer); text-decoration: underline; }
@media (max-width: 860px) { .index ul { display: none; } }

/* Een blad perkament */
.blad {
  position: relative; background-color: var(--blad);
  background-image: radial-gradient(ellipse at 50% 50%, transparent 55%, rgba(120, 80, 30, .22) 100%), var(--korrel);
  border: 2px solid var(--goud); outline: 1px solid var(--lijn); outline-offset: 5px;
  box-shadow: 0 22px 40px -18px rgba(0,0,0,.7), inset 0 0 0 7px var(--blad), inset 0 0 0 8px var(--lijn);
}

/* Titelspread */
.spread { margin-top: clamp(1.5rem, 4vw, 3rem); display: grid; grid-template-columns: 1fr 1fr; position: relative; }
.spread::after { content: ""; position: absolute; top: 0; bottom: 0; left: 50%; width: 70px; transform: translateX(-50%); pointer-events: none; background: linear-gradient(90deg, transparent, rgba(0,0,0,.28) 50%, transparent); }
.spread .blad { padding: clamp(1.6rem, 4vw, 3rem); outline: none; min-width: 0; }
.spread .links { border-right: 0; text-align: center; display: flex; flex-direction: column; justify-content: center; align-items: center; gap: .4rem; }
.spread .rechts { border-left: 0; display: grid; place-items: center; }
.spread .links p { margin-inline: auto; }
.spread h1 { font-size: clamp(2.4rem, 4.3vw, 3.4rem); color: var(--rubriek); margin: .2em 0 .15em; }
@media (max-width: 860px) { .spread h1 { font-size: clamp(2.6rem, 10vw, 4rem); } }
.incipit { font-style: italic; font-size: 1.15rem; }
.sierlijn { width: 100%; max-width: 320px; height: 12px; margin: .6rem auto; background: repeating-linear-gradient(90deg, var(--delft) 0 22px, transparent 22px 44px); border-block: 2px solid var(--goud); }
.motto { font-family: var(--f-titel); font-weight: 700; font-size: 1.9rem; color: var(--delft); margin: .4rem 0 0; }
.verlucht { padding: 12px; background: #f7f3e0; border: 3px double var(--goud); box-shadow: 0 0 0 6px var(--blad), 0 0 0 7px var(--goud); max-width: 460px; width: 100%; }
.verlucht img { display: block; width: 100%; height: auto; }

/* Folium */
.folium { margin-top: clamp(2rem, 5vw, 3.4rem); padding: clamp(1.6rem, 4vw, 3rem); counter-increment: fol; }
.folium::after { content: "fol. " counter(fol, lower-roman); position: absolute; right: 2.2rem; bottom: 1.1rem; font-family: var(--f-rubriek); font-size: .9rem; letter-spacing: .1em; color: var(--inkt-zacht); }
.folium-grid { display: grid; grid-template-columns: minmax(0, 1fr) 220px; gap: clamp(1.4rem, 4vw, 3rem); padding-bottom: 1.4rem; }
.folium-grid > * { min-width: 0; }
.caput { margin-bottom: 1.4rem; padding-bottom: .9rem; border-bottom: 2px solid var(--goud); position: relative; }
.caput::after { content: ""; position: absolute; left: 0; bottom: -7px; width: 100%; border-bottom: 1px solid var(--goud); }
.caput .rubriek { display: block; margin-bottom: .3rem; }

/* Verluchte initiaal */
.init::first-letter {
  font-family: var(--f-titel); font-weight: 700; float: left; font-size: 4.8rem; line-height: .95; color: #e8b14e;
  background: var(--delft); border: 3px solid var(--goud); padding: .08em .22em .02em; margin: .2rem .8rem 0 0;
  box-shadow: 0 0 0 2px var(--delft), 0 0 0 3px var(--goud);
}
.pil::before { content: "\00b6\00a0"; color: var(--rubriek); font-weight: 700; }

/* Marginalia */
.marge { border-left: 1px solid var(--lijn); padding-left: 1.4rem; display: flex; flex-direction: column; gap: 1.4rem; font-size: 1.05rem; font-style: italic; color: var(--inkt-zacht); }
.marge figure { margin: 0; text-align: center; }
.marge figcaption { margin-top: .5rem; }
.marge figcaption b { display: block; font-family: var(--f-rubriek); font-style: normal; letter-spacing: .14em; text-transform: uppercase; font-size: .85rem; color: var(--rubriek); }
.rond { width: 100%; max-width: 170px; aspect-ratio: 1; margin: 0 auto; border-radius: 50%; border: 3px solid var(--goud); box-shadow: 0 0 0 4px var(--blad), 0 0 0 5px var(--goud); background-color: #f7f3e0; background-image: var(--wapen); background-repeat: no-repeat; }
.t-leeuw { background-size: 238%; background-position: 5% 42%; }
.t-lam { background-size: 183%; background-position: 97% 32%; }
.t-kerk { background-size: 284%; background-position: 54% 59%; }
.t-helm { background-size: 284%; background-position: 51% 0%; }
.t-bier { background-size: 460%; background-position: 78% 64%; }
.t-motto { background-size: 183%; background-position: 50% 100%; }

blockquote.visioen { margin: 1.2rem 0; padding: .4rem 0 .4rem 1.4rem; border-left: 4px solid var(--rubriek); font-size: 1.4rem; font-style: italic; }
blockquote.visioen p { margin: 0; }

/* Drie geboden */
.mandata { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.2rem; list-style: none; margin: 0; padding: 0; counter-reset: m; }
.mandata li { counter-increment: m; border: 2px solid var(--goud); outline: 1px solid var(--lijn); outline-offset: -6px; background: var(--blad-2); padding: 1.6rem 1.2rem 1rem; min-width: 0; text-align: center; border-radius: 120px 120px 4px 4px / 80px 80px 4px 4px; }
.mandata li::before { content: counter(m, upper-roman); display: block; font-family: var(--f-titel); font-weight: 700; font-size: 3rem; color: var(--rubriek); line-height: 1; margin-bottom: .4rem; }
.mandata h3 { font-size: 1.35rem; color: var(--inkt); margin-bottom: .6rem; }
.mandata p { font-size: 1.05rem; margin: 0 auto .7rem; }

/* Lijsten met rubrieken */
.rubrieken { display: grid; gap: 1.3rem; margin-top: 1.4rem; }
.rubrieken > div { display: grid; grid-template-columns: 11rem 1fr; gap: 1.4rem; align-items: baseline; padding-top: 1rem; border-top: 1px solid var(--lijn); }
.rubrieken > div > * { min-width: 0; }
.rubrieken h3 { font-size: 1.5rem; }
.rubrieken p { margin: 0; font-size: 1.15rem; }

/* Brief */
.brief { position: relative; max-width: 640px; margin: 1.6rem auto 2.4rem; padding: 2.2rem clamp(1.2rem, 4vw, 2.8rem) 3rem; background: #f1e3b0; color: #2a1a1c; border: 1px solid #b99a55; box-shadow: 0 14px 28px -16px rgba(0,0,0,.65); border-radius: 3px 14px 3px 14px / 14px 3px 14px 3px; }
.brief p { font-size: 1.3rem; font-style: italic; }
.brief .aanhef { font-family: var(--f-titel); font-style: normal; font-weight: 700; font-size: 1.8rem; color: #8a2a16; }
.zegel { position: absolute; right: 1.6rem; bottom: -1.6rem; width: 78px; height: 78px; border-radius: 50%; display: grid; place-items: center; color: #f4d9a0; font-family: var(--f-titel); font-weight: 700; font-size: 2.3rem; background: radial-gradient(circle at 35% 30%, #c4472b, #7a1f10 70%); box-shadow: 0 6px 14px rgba(0,0,0,.4); border: 3px solid rgba(0,0,0,.18); }

/* Calendarium */
.kalender { list-style: none; margin: 0; padding: 0; display: grid; }
.kalender li { display: grid; grid-template-columns: 7rem 1fr auto; gap: 1.2rem; align-items: center; padding: 1rem 0; border-bottom: 1px dotted var(--lijn); }
.kalender li > * { min-width: 0; }
.kalender .dag { font-family: var(--f-titel); font-weight: 700; font-size: 2.2rem; line-height: 1; color: var(--inkt); }
.kalender .dag small { display: block; font-family: var(--f-rubriek); font-weight: 400; font-size: .8rem; letter-spacing: .14em; text-transform: uppercase; margin-top: .2rem; }
.kalender .rood .dag, .kalender .rood h3 { color: var(--rubriek); }
.kalender h3 { font-size: 1.5rem; color: var(--inkt); margin-bottom: .1rem; }
.kalender p { margin: 0; font-size: 1.05rem; color: var(--inkt-zacht); }

/* Insignia */
.insignia { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem 1.4rem; margin-top: 1.4rem; }
.insignia figure { margin: 0; text-align: center; min-width: 0; }
.insignia .rond { max-width: 200px; }
.insignia figcaption { margin-top: .8rem; font-size: 1.05rem; font-style: italic; }
.insignia figcaption b { display: block; font-family: var(--f-titel); font-weight: 700; font-style: normal; font-size: 1.5rem; color: var(--rubriek); }

/* Colofon */
.colofon { margin-top: clamp(2.4rem, 6vw, 4rem); padding: 2.6rem 0 calc(2.6rem + env(safe-area-inset-bottom, 0px)); border-top: 3px double var(--goud); text-align: center; color: var(--op-leer); }
.colofon .groot { font-family: var(--f-titel); font-weight: 700; font-size: 2.4rem; color: var(--goud-op-leer); }
.colofon p { margin-inline: auto; font-size: 1.05rem; }
.colofon a { color: var(--goud-op-leer); }
.noot { font-size: 1rem; color: var(--inkt-zacht); font-style: italic; }

@media (max-width: 860px) {
  .spread { grid-template-columns: 1fr; }
  .spread::after { display: none; }
  .spread .links { order: 2; }
  .spread .rechts { order: 1; }
  .folium-grid { grid-template-columns: 1fr; }
  .marge { border-left: 0; border-top: 1px solid var(--lijn); padding: 1.4rem 0 0; flex-direction: row; flex-wrap: wrap; justify-content: center; }
  .marge figure { flex: 1 1 200px; }
  .mandata { grid-template-columns: 1fr; }
  .insignia { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 600px) {
  body { font-size: 1.15rem; }
  .rubrieken > div { grid-template-columns: 1fr; gap: .3rem; }
  .kalender li { grid-template-columns: 4.6rem 1fr; }
  .kalender li .chip { grid-column: 2; justify-self: start; }
  .kalender .dag { font-size: 1.8rem; }
  .insignia { grid-template-columns: 1fr; }
  .init::first-letter { font-size: 3.8rem; }
  .folium::after { right: 1.2rem; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }