/* ==========================================================================
   Didache Press — huisstijl
   Nachtblauw, goud en papier. Cinzel voor opschriften, EB Garamond voor tekst.
   ========================================================================== */

:root {
  --nacht: #0f2240;
  --nacht-diep: #091731;
  --nacht-licht: #1b3560;
  --goud: #c9a34a;
  --goud-licht: #e2c77a;
  --goud-donker: #9a7a2e;
  --papier: #f4eee2;
  --papier-donker: #e9e0cd;
  --inkt: #1c1a17;
  --inkt-zacht: #4a463f;
  --bordeaux: #6b2d3e;

  --font-kop: 'Cinzel', 'Trajan Pro', Georgia, serif;
  --font-tekst: 'EB Garamond', Garamond, Georgia, serif;

  --breedte: 1180px;
  --breedte-tekst: 720px;
  --rand: clamp(1.25rem, 4vw, 3rem);
}

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-tekst);
  font-size: 1.125rem;
  line-height: 1.65;
  color: var(--inkt);
  background: var(--papier);
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }

a { color: var(--goud-donker); text-decoration: none; }
a:hover { color: var(--bordeaux); }

::selection { background: var(--goud); color: var(--nacht-diep); }

/* Papierkorrel over de hele pagina */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 999;
  opacity: 0.35;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0.08 0'/%3E%3C/filter%3E%3Crect width='160' height='160' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* --------------------------------------------------------------------------
   Typografie
   -------------------------------------------------------------------------- */

h1, h2, h3, h4 {
  font-family: var(--font-kop);
  font-weight: 500;
  line-height: 1.15;
  color: var(--nacht);
  margin: 0 0 0.6em;
  letter-spacing: 0.02em;
}

h1 { font-size: clamp(2.2rem, 5vw, 3.6rem); }
h2 { font-size: clamp(1.6rem, 3vw, 2.3rem); }
h3 { font-size: 1.25rem; }

p { margin: 0 0 1.1em; }

.lead {
  font-size: clamp(1.25rem, 2vw, 1.5rem);
  line-height: 1.5;
  color: var(--inkt-zacht);
}

.opschrift {
  font-family: var(--font-kop);
  font-size: 0.78rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--goud-donker);
  margin: 0 0 1rem;
  display: flex;
  align-items: center;
  gap: 0.9rem;
}
.opschrift::before {
  content: '';
  width: 2.2rem;
  height: 1px;
  background: var(--goud);
}
.opschrift--midden { justify-content: center; }
.opschrift--midden::after {
  content: '';
  width: 2.2rem;
  height: 1px;
  background: var(--goud);
}

.grieks {
  font-family: var(--font-tekst);
  font-style: italic;
  letter-spacing: 0.08em;
}

blockquote {
  margin: 2.5rem 0;
  padding: 0 0 0 1.5rem;
  border-left: 2px solid var(--goud);
  font-size: 1.3rem;
  font-style: italic;
  line-height: 1.5;
  color: var(--nacht);
}
blockquote cite {
  display: block;
  margin-top: 0.6rem;
  font-size: 0.85rem;
  font-style: normal;
  font-family: var(--font-kop);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--goud-donker);
}

hr.ornament {
  border: 0;
  height: 1px;
  margin: 3rem auto;
  width: min(100%, 320px);
  background: linear-gradient(90deg, transparent, var(--goud), transparent);
  position: relative;
  overflow: visible;
}
hr.ornament::after {
  content: '✦';
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  color: var(--goud);
  background: var(--papier);
  padding: 0 0.6rem;
  font-size: 0.8rem;
}

/* --------------------------------------------------------------------------
   Lay-out
   -------------------------------------------------------------------------- */

.wrap {
  width: min(100% - 2 * var(--rand), var(--breedte));
  margin-inline: auto;
}
.wrap--smal { max-width: var(--breedte-tekst); }

section { padding: clamp(3.5rem, 8vw, 6.5rem) 0; }

/* --------------------------------------------------------------------------
   Kop
   -------------------------------------------------------------------------- */

.site-kop {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--nacht-diep);
  color: var(--papier);
  border-bottom: 1px solid rgba(201, 163, 74, 0.35);
}
.site-kop .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  min-height: 4.5rem;
}

.merk {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  color: var(--papier);
  font-family: var(--font-kop);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-size: 0.95rem;
}
.merk:hover { color: var(--goud-licht); }
.merk svg { width: 2.1rem; height: 2.1rem; flex: none; }
.merk small {
  display: block;
  font-size: 0.6rem;
  letter-spacing: 0.32em;
  color: var(--goud);
  margin-top: 0.15rem;
}

.nav-knop {
  display: none;
  background: none;
  border: 1px solid var(--goud);
  color: var(--goud);
  font-family: var(--font-kop);
  letter-spacing: 0.2em;
  font-size: 0.7rem;
  padding: 0.5rem 0.9rem;
  cursor: pointer;
}

.nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: clamp(1rem, 2.5vw, 2.2rem);
}
.nav a {
  font-family: var(--font-kop);
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: rgba(244, 238, 226, 0.85);
  padding: 0.4rem 0;
  border-bottom: 1px solid transparent;
  transition: color 0.2s, border-color 0.2s;
}
.nav a:hover, .nav a[aria-current="page"] {
  color: var(--goud-licht);
  border-bottom-color: var(--goud);
}

@media (max-width: 860px) {
  .nav-knop { display: inline-block; }
  .nav {
    position: absolute;
    left: 0; right: 0; top: 100%;
    background: var(--nacht-diep);
    border-bottom: 1px solid rgba(201, 163, 74, 0.35);
    display: none;
  }
  .nav.open { display: block; }
  .nav ul { flex-direction: column; gap: 0; padding: 0.5rem var(--rand) 1rem; }
  .nav a { display: block; padding: 0.7rem 0; font-size: 0.8rem; }
}

/* --------------------------------------------------------------------------
   Nachtblauwe vlakken met het vlechtwerk van de Irenaeus-omslag
   -------------------------------------------------------------------------- */

.nacht {
  background: var(--nacht);
  color: var(--papier);
  position: relative;
  overflow: hidden;
}
.nacht h1, .nacht h2, .nacht h3 { color: var(--papier); }
.nacht .lead { color: rgba(244, 238, 226, 0.78); }
.nacht a { color: var(--goud-licht); }
.nacht a:hover { color: #fff; }
.nacht .opschrift { color: var(--goud); }
.nacht .reeks .voor, .nacht .titel .auteur { color: rgba(244, 238, 226, 0.62); }
.nacht .editie-lijst strong, .nacht .principes strong { color: var(--goud-licht); }
.nacht blockquote { color: var(--papier); }
.nacht .gegevens .k { color: var(--goud); }

.vlechtwerk::before {
  content: '';
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.55;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120' viewBox='0 0 120 120'%3E%3Cg fill='none' stroke='%23c9a34a' stroke-opacity='0.28' stroke-width='0.8'%3E%3Crect x='30' y='30' width='60' height='60'/%3E%3Crect x='30' y='30' width='60' height='60' transform='rotate(45 60 60)'/%3E%3Cpath d='M0 60H30M90 60H120M60 0V30M60 90V120'/%3E%3Ccircle cx='60' cy='60' r='2' fill='%23c9a34a' fill-opacity='0.4' stroke='none'/%3E%3C/g%3E%3C/svg%3E");
  mask-image: radial-gradient(ellipse at 70% 40%, #000 20%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse at 70% 40%, #000 20%, transparent 75%);
}
.vlechtwerk::after {
  content: '';
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: radial-gradient(ellipse at 30% 110%, rgba(201, 163, 74, 0.16), transparent 55%);
}
.nacht > .wrap { position: relative; z-index: 1; }

/* --------------------------------------------------------------------------
   Held (homepage)
   -------------------------------------------------------------------------- */

.held { padding: clamp(4rem, 9vw, 8rem) 0 clamp(3rem, 7vw, 6rem); }
.held .wrap {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr);
  gap: clamp(2rem, 5vw, 5rem);
  align-items: center;
}
.held h1 {
  font-size: clamp(2.6rem, 6vw, 4.6rem);
  margin-bottom: 1.2rem;
}
.held h1 em {
  font-style: normal;
  color: var(--goud-licht);
}
.held .lead { max-width: 34rem; }

.watermerk {
  position: absolute;
  right: -2vw;
  bottom: -4vw;
  font-family: var(--font-kop);
  font-size: clamp(8rem, 22vw, 20rem);
  line-height: 1;
  color: transparent;
  -webkit-text-stroke: 1px rgba(201, 163, 74, 0.18);
  letter-spacing: 0.05em;
  user-select: none;
  pointer-events: none;
}

/* Waaier van omslagen */
.waaier {
  position: relative;
  height: clamp(20rem, 38vw, 30rem);
  perspective: 1200px;
}
.waaier img {
  position: absolute;
  height: 100%;
  width: auto;
  box-shadow: 0 30px 60px -20px rgba(0, 0, 0, 0.7), 0 0 0 1px rgba(201, 163, 74, 0.35);
  transition: transform 0.5s cubic-bezier(0.2, 0.7, 0.2, 1);
}
.waaier img:nth-child(1) { left: 0; top: 6%; transform: rotate(-7deg) translateY(4%); z-index: 1; }
.waaier img:nth-child(2) { left: 26%; top: 0; transform: rotate(-1deg); z-index: 3; }
.waaier img:nth-child(3) { left: 52%; top: 6%; transform: rotate(6deg) translateY(4%); z-index: 2; }
.waaier:hover img:nth-child(1) { transform: rotate(-11deg) translate(-4%, 2%); }
.waaier:hover img:nth-child(3) { transform: rotate(10deg) translate(4%, 2%); }
.waaier:hover img:nth-child(2) { transform: rotate(0deg) translateY(-3%); }

@media (max-width: 860px) {
  .held .wrap { grid-template-columns: 1fr; }
  .waaier { height: 18rem; }
  .waaier img:nth-child(1) { left: 5%; }
  .waaier img:nth-child(3) { left: 55%; }
}

/* Knoppen */
.knoppen { display: flex; flex-wrap: wrap; gap: 1rem; margin-top: 2rem; }
.knop {
  display: inline-block;
  font-family: var(--font-kop);
  font-size: 0.75rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  padding: 0.95rem 1.6rem;
  border: 1px solid var(--goud);
  color: var(--goud-licht);
  background: transparent;
  transition: background 0.25s, color 0.25s;
}
.knop:hover { background: var(--goud); color: var(--nacht-diep); }
.knop--vol { background: var(--goud); color: var(--nacht-diep); }
.knop--vol:hover { background: var(--goud-licht); color: var(--nacht-diep); }
.papier-knop { border-color: var(--nacht); color: var(--nacht); }
.papier-knop:hover { background: var(--nacht); color: var(--papier); }

/* --------------------------------------------------------------------------
   Reeksen
   -------------------------------------------------------------------------- */

.reeksen {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border-top: 1px solid var(--goud);
  border-bottom: 1px solid var(--goud);
  margin-top: 2rem;
}
.reeks {
  padding: 2.5rem 2rem 2.5rem 0;
  border-right: 1px solid rgba(201, 163, 74, 0.5);
  position: relative;
}
.reeks + .reeks { padding-left: 2rem; }
.reeks:last-child { border-right: 0; padding-right: 0; }
.reeks .cijfer {
  font-family: var(--font-kop);
  font-size: 3.2rem;
  line-height: 1;
  color: var(--goud);
  margin-bottom: 1rem;
}
.reeks h3 { font-size: 1.35rem; margin-bottom: 0.4rem; }
.reeks .voor {
  font-size: 0.95rem;
  font-style: italic;
  color: var(--inkt-zacht);
  margin-bottom: 1rem;
}
.reeks p:last-child { margin-bottom: 0; }

@media (max-width: 860px) {
  .reeksen { grid-template-columns: 1fr; }
  .reeks, .reeks + .reeks { padding: 2rem 0; border-right: 0; border-bottom: 1px solid rgba(201, 163, 74, 0.5); }
  .reeks:last-child { border-bottom: 0; }
}

/* Missielijn */
.missie {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.4fr);
  gap: clamp(2rem, 5vw, 5rem);
  align-items: center;
}
.missie .arabisch {
  font-family: 'Amiri', 'Scheherazade New', 'Noto Naskh Arabic', serif;
  font-size: clamp(2.2rem, 5vw, 3.6rem);
  direction: rtl;
  line-height: 1.4;
  color: var(--goud-licht);
}
@media (max-width: 860px) { .missie { grid-template-columns: 1fr; } }

/* --------------------------------------------------------------------------
   Titels (catalogus)
   -------------------------------------------------------------------------- */

.titels {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: clamp(2rem, 4vw, 3.5rem);
  margin-top: 2.5rem;
}
.titel {
  display: grid;
  grid-template-rows: auto 1fr;
  gap: 1.4rem;
}
.titel .omslag {
  position: relative;
  aspect-ratio: 2 / 3;
  overflow: hidden;
  background: var(--nacht);
  box-shadow: 0 24px 40px -22px rgba(15, 34, 64, 0.7);
  transition: transform 0.4s cubic-bezier(0.2, 0.7, 0.2, 1), box-shadow 0.4s;
}
.titel .omslag img { width: 100%; height: 100%; object-fit: cover; }
.titel:hover .omslag {
  transform: translateY(-6px);
  box-shadow: 0 34px 50px -22px rgba(15, 34, 64, 0.8);
}
.titel .reeks-label {
  font-family: var(--font-kop);
  font-size: 0.68rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--goud-donker);
  margin-bottom: 0.4rem;
}
.titel h3 { font-size: 1.3rem; margin-bottom: 0.25rem; }
.titel h3 a { color: var(--nacht); }
.titel h3 a:hover { color: var(--bordeaux); }
.titel .auteur { font-style: italic; color: var(--inkt-zacht); margin-bottom: 0.8rem; }
.titel .status {
  display: inline-block;
  font-size: 0.85rem;
  padding: 0.15rem 0.6rem;
  border: 1px solid var(--goud);
  color: var(--goud-donker);
  margin-top: auto;
}

/* Titelpagina */
.titel-kop { padding-bottom: 0; }
.titel-kop .wrap {
  display: grid;
  grid-template-columns: minmax(0, 340px) minmax(0, 1fr);
  gap: clamp(2rem, 5vw, 5rem);
  align-items: end;
}
.titel-kop .omslag-groot {
  box-shadow: 0 40px 70px -25px rgba(0, 0, 0, 0.8), 0 0 0 1px rgba(201, 163, 74, 0.4);
  transform: translateY(4rem);
}
.titel-kop h1 { font-size: clamp(2rem, 4.5vw, 3.4rem); }
.titel-kop .auteur {
  font-size: 1.4rem;
  font-style: italic;
  color: var(--goud-licht);
  margin-bottom: 1.5rem;
}
.titel-body { padding-top: 6rem; }
.titel-body .wrap {
  display: grid;
  grid-template-columns: minmax(0, 340px) minmax(0, 1fr);
  gap: clamp(2rem, 5vw, 5rem);
}
@media (max-width: 860px) {
  .titel-kop .wrap, .titel-body .wrap { grid-template-columns: 1fr; }
  .titel-kop { padding-bottom: clamp(3.5rem, 7vw, 6rem); }
  .titel-kop .omslag-groot { max-width: 260px; transform: none; margin-bottom: 2.5rem; }
  .titel-body { padding-top: 3rem; }
}

.gegevens {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--goud);
  font-size: 1rem;
}
.gegevens li {
  display: grid;
  grid-template-columns: 9rem 1fr;
  gap: 1rem;
  padding: 0.6rem 0;
  border-bottom: 1px solid rgba(201, 163, 74, 0.45);
}
.gegevens dt, .gegevens .k {
  font-family: var(--font-kop);
  font-size: 0.68rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--goud-donker);
  padding-top: 0.3rem;
}

/* Editietabel */
.edities {
  width: 100%;
  border-collapse: collapse;
  margin: 1.5rem 0 2rem;
  font-size: 1rem;
}
.edities th, .edities td {
  text-align: left;
  vertical-align: top;
  padding: 0.7rem 0.8rem 0.7rem 0;
  border-bottom: 1px solid rgba(201, 163, 74, 0.45);
}
.edities th {
  font-family: var(--font-kop);
  font-weight: 500;
  font-size: 0.68rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--goud-donker);
  border-bottom-color: var(--goud);
}
.edities td:first-child {
  font-family: var(--font-kop);
  font-size: 0.95rem;
  color: var(--nacht);
  white-space: nowrap;
}
.edities .nr {
  display: inline-block;
  width: 2rem;
  color: var(--goud);
}
@media (max-width: 700px) {
  .edities, .edities tbody, .edities tr, .edities td { display: block; }
  .edities thead { display: none; }
  .edities td { padding: 0.25rem 0; border: 0; }
  .edities td:first-child { padding-top: 1rem; white-space: normal; }
  .edities tr { border-bottom: 1px solid rgba(201, 163, 74, 0.45); padding-bottom: 0.8rem; }
}

.editie-lijst { list-style: none; padding: 0; margin: 1.5rem 0; }
.editie-lijst li {
  padding: 1rem 0 1rem 1.5rem;
  border-left: 2px solid var(--goud);
  margin-bottom: 1rem;
}
.editie-lijst strong { font-family: var(--font-kop); font-weight: 500; letter-spacing: 0.05em; color: var(--nacht); }

/* --------------------------------------------------------------------------
   Tijdlijn (over-pagina)
   -------------------------------------------------------------------------- */

.lijn {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 0.6rem 1.2rem;
  font-family: var(--font-kop);
  font-size: clamp(0.9rem, 1.6vw, 1.15rem);
  letter-spacing: 0.1em;
  margin: 2rem 0;
}
.lijn span + span::before {
  content: '→';
  color: var(--goud);
  margin-right: 1.2rem;
}

/* Principes */
.principes {
  counter-reset: p;
  list-style: none;
  padding: 0;
  margin: 2rem 0;
}
.principes li {
  counter-increment: p;
  position: relative;
  padding: 1.4rem 0 1.4rem 4rem;
  border-top: 1px solid rgba(201, 163, 74, 0.5);
}
.principes li:last-child { border-bottom: 1px solid rgba(201, 163, 74, 0.5); }
.principes li::before {
  content: counter(p, upper-roman);
  position: absolute;
  left: 0;
  top: 1.2rem;
  font-family: var(--font-kop);
  font-size: 1.6rem;
  color: var(--goud);
}
.principes strong { font-family: var(--font-kop); font-weight: 500; color: var(--nacht); display: block; margin-bottom: 0.2rem; }

/* Twee kolommen */
.twee {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: clamp(2rem, 5vw, 4rem);
}

/* Kader */
.kader {
  border: 1px solid var(--goud);
  padding: 2rem;
  position: relative;
  background: rgba(255, 255, 255, 0.35);
}
.kader::before {
  content: '';
  position: absolute;
  inset: 6px;
  border: 1px solid rgba(201, 163, 74, 0.45);
  pointer-events: none;
}
.nacht .kader { background: rgba(9, 23, 49, 0.55); }

/* --------------------------------------------------------------------------
   Voet
   -------------------------------------------------------------------------- */

.site-voet {
  background: var(--nacht-diep);
  color: rgba(244, 238, 226, 0.75);
  padding: 4rem 0 2.5rem;
  font-size: 0.98rem;
  border-top: 1px solid rgba(201, 163, 74, 0.35);
}
.site-voet .wrap {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 3rem;
}
.site-voet h4 {
  color: var(--goud);
  font-size: 0.72rem;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}
.site-voet a { color: rgba(244, 238, 226, 0.85); }
.site-voet a:hover { color: var(--goud-licht); }
.site-voet ul { list-style: none; margin: 0; padding: 0; }
.site-voet li { margin-bottom: 0.45rem; }
.site-voet .onder {
  grid-column: 1 / -1;
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(201, 163, 74, 0.25);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1rem;
  font-size: 0.85rem;
  color: rgba(244, 238, 226, 0.5);
}
.site-voet .grieks-groot {
  font-family: var(--font-kop);
  font-size: 1.6rem;
  letter-spacing: 0.3em;
  color: var(--goud);
  margin-bottom: 0.5rem;
}
@media (max-width: 860px) { .site-voet .wrap { grid-template-columns: 1fr; gap: 2rem; } }

/* --------------------------------------------------------------------------
   Binnenkomst-animatie
   -------------------------------------------------------------------------- */

@media (prefers-reduced-motion: no-preference) {
  .held h1, .held .lead, .held .knoppen, .held .opschrift, .waaier {
    animation: opkomen 0.9s cubic-bezier(0.2, 0.7, 0.2, 1) both;
  }
  .held .opschrift { animation-delay: 0.05s; }
  .held h1 { animation-delay: 0.15s; }
  .held .lead { animation-delay: 0.3s; }
  .held .knoppen { animation-delay: 0.45s; }
  .waaier { animation-delay: 0.35s; }
}
@keyframes opkomen {
  from { opacity: 0; transform: translateY(18px); }
  to { opacity: 1; transform: none; }
}

/* Pagina-kop voor binnenpagina's */
.pagina-kop { padding: clamp(3.5rem, 7vw, 6rem) 0; }
.pagina-kop h1 { margin-bottom: 0.8rem; }
.pagina-kop .lead { max-width: 40rem; }

.klein { font-size: 0.92rem; color: var(--inkt-zacht); }
.nacht .klein { color: rgba(244, 238, 226, 0.6); }