/* ═══════════════════════════════════════════════════════════════
   Van Musscher — een reis door veertien generaties
   Vijf tijdvakken, vijf materialen; één gouden bloedlijn.
   ═══════════════════════════════════════════════════════════════ */

:root {
  --goud: #C9A227;
  --goud-diep: #9A7A1B;

  --font-display: "Cormorant Garamond", "Times New Roman", serif;
  --font-body: "Newsreader", Georgia, serif;
  --font-mono: "IBM Plex Mono", "Courier New", monospace;

  /* HUD-inkt wisselt per tijdvak (donker vs. licht hoofdstuk) */
  --hud-ink: #EFE5CF;
  --hud-dim: rgba(239, 229, 207, 0.55);
}

body {
  --hud-veil: rgba(12, 9, 6, 0.32);
}
body[data-era="2"],
body[data-era="5"] {
  --hud-ink: #2C2013;
  --hud-dim: rgba(44, 32, 19, 0.55);
  --hud-veil: rgba(240, 236, 224, 0.38);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  /* hidden als terugval; clip wordt óók door mobiele touch-panning gerespecteerd */
  overflow-x: hidden;
  overflow-x: clip;
}

body {
  font-family: var(--font-body);
  background: #161009;
  color: #EFE5CF;
  line-height: 1.65;
  max-width: 100%;
  overflow-x: hidden;
  overflow-x: clip;
}

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

::selection { background: var(--goud); color: #161009; }

/* ═══════════ HUD: merk, rail, jaarteller ═══════════ */

.hud-merk {
  position: fixed;
  top: 1.4rem;
  left: 1.6rem;
  z-index: 50;
  color: var(--hud-ink);
  transition: color 0.6s ease, background 0.6s ease;
  pointer-events: none;
  background: var(--hud-veil);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  padding: 0.45rem 0.8rem 0.5rem;
  border-radius: 2px;
}
.hud-merk .merk-naam {
  display: block;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.25rem;
  letter-spacing: 0.04em;
}
.hud-merk .merk-sub {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--hud-dim);
  transition: color 0.6s ease;
}

.hud-rail {
  position: fixed;
  right: 1.6rem;
  top: 50%;
  transform: translateY(-50%);
  z-index: 50;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}
.hud-rail a {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  justify-content: flex-end;
  text-decoration: none;
  color: var(--hud-dim);
  transition: color 0.4s ease;
}
.hud-rail .rail-jaar {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.12em;
  opacity: 0;
  transform: translateX(6px);
  transition: opacity 0.3s ease, transform 0.3s ease;
}
.hud-rail a:hover .rail-jaar,
.hud-rail a:focus-visible .rail-jaar,
.hud-rail a.actief .rail-jaar { opacity: 1; transform: translateX(0); }
.hud-rail .rail-punt {
  width: 7px; height: 7px;
  border-radius: 50%;
  border: 1px solid var(--hud-dim);
  transition: background 0.4s ease, border-color 0.4s ease, transform 0.4s ease;
}
.hud-rail a.actief { color: var(--hud-ink); }
.hud-rail a.actief .rail-punt {
  background: var(--goud);
  border-color: var(--goud);
  transform: scale(1.35);
}

.hud-jaar {
  position: fixed;
  left: 1.6rem;
  bottom: 1.2rem;
  z-index: 50;
  color: var(--hud-ink);
  transition: color 0.6s ease, background 0.6s ease;
  pointer-events: none;
  line-height: 1;
  background: var(--hud-veil);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  padding: 0.5rem 0.8rem 0.45rem;
  border-radius: 2px;
}
.hud-jaar .jaar-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.34em;
  text-transform: uppercase;
  color: var(--hud-dim);
  margin-bottom: 0.3rem;
  transition: color 0.6s ease;
}
.hud-jaar .jaar-cijfer {
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: clamp(1.9rem, 3.2vw, 2.6rem);
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.06em;
}

/* ═══════════ Muziek ═══════════ */

.hud-muziek {
  position: fixed;
  top: 1.4rem;
  right: 1.6rem;
  z-index: 50;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--hud-ink);
  background: var(--hud-veil);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid var(--hud-dim);
  border-radius: 2px;
  padding: 0.55rem 0.9rem;
  cursor: pointer;
  transition: color 0.6s ease, background 0.6s ease, border-color 0.4s ease;
}
.hud-muziek .muziek-icoon { font-size: 0.9rem; line-height: 1; }
.hud-muziek:hover { border-color: var(--goud); }
.hud-muziek:focus-visible { outline: 2px solid var(--goud); outline-offset: 3px; }
.hud-muziek[aria-pressed="true"] {
  border-color: var(--goud);
  color: var(--goud);
}
.hud-muziek[aria-pressed="true"] .muziek-icoon { animation: wenk 2.2s ease-in-out infinite; }

.nu-speelt {
  position: fixed;
  bottom: 1.4rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 60;
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.14em;
  color: #F2E7D8;
  background: rgba(18, 13, 16, 0.78);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(232, 184, 75, 0.5);
  border-radius: 2px;
  padding: 0.6rem 1.1rem;
  opacity: 0;
  transition: opacity 0.8s ease;
  pointer-events: none;
}
.nu-speelt.zichtbaar { opacity: 1; }
.nu-speelt em { color: #E8B84B; font-style: italic; }

#yt-speler {
  position: fixed;
  bottom: -240px;
  right: 0;
  width: 320px;
  height: 180px;
  opacity: 0;
  pointer-events: none;
}

@media (max-width: 900px) {
  .hud-muziek .muziek-tekst { display: none; }
  .hud-muziek { padding: 0.5rem 0.65rem; }
}

/* ═══════════ Proloog ═══════════ */

.held {
  position: relative;
  min-height: 100vh;
  min-height: 100svh;
  display: flex;
  align-items: flex-end;
  overflow: hidden; /* de kenburns-zoom van .held-beeld mag niet buiten beeld bloeden */
  isolation: isolate;
}
.held-beeld {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center 40%;
  z-index: -2;
  animation: kenburns 34s ease-in-out infinite alternate;
}
.held-scrim {
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(to bottom,
      rgba(22, 16, 9, 0.35) 0%,
      rgba(22, 16, 9, 0.1) 35%,
      rgba(22, 16, 9, 0.72) 78%,
      #161009 100%);
}
.held-inhoud {
  width: min(56rem, 92vw);
  margin: 0 auto;
  padding: 0 1rem 16vh;
  text-align: center;
}
.held-eyebrow {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--goud);
  margin-bottom: 1.4rem;
}
.held-titel {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(3.4rem, 11vw, 8.5rem);
  line-height: 0.95;
  letter-spacing: 0.01em;
  margin-bottom: 1.6rem;
  text-shadow: 0 2px 40px rgba(0, 0, 0, 0.55);
}
.held-onder {
  font-size: clamp(1rem, 1.6vw, 1.2rem);
  max-width: 44rem;
  margin: 0 auto 3rem;
  color: rgba(239, 229, 207, 0.92);
  text-wrap: balance;
}
.held-hint {
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  color: var(--hud-dim);
}
.held-hint .hint-pijl {
  display: block;
  margin-top: 0.5rem;
  font-size: 1rem;
  animation: wenk 2.2s ease-in-out infinite;
}
.held-credit {
  position: absolute;
  right: 1.4rem;
  bottom: 1.2rem;
  font-family: var(--font-mono);
  font-size: 0.58rem;
  letter-spacing: 0.08em;
  color: rgba(239, 229, 207, 0.45);
  max-width: 40ch;
  text-align: right;
}

@keyframes wenk {
  0%, 100% { transform: translateY(0); opacity: 0.7; }
  50% { transform: translateY(6px); opacity: 1; }
}
@keyframes kenburns {
  from { transform: scale(1); }
  to { transform: scale(1.08); }
}

/* ═══════════ Tijdvak-materialen ═══════════ */

.era { position: relative; }

/* I — olieverf op donker doek */
.era-1 {
  background: #161009;
  color: #EFE5CF;
  --vak-accent: var(--goud);
  --vak-dim: rgba(239, 229, 207, 0.55);
  --vak-lijn: rgba(201, 162, 39, 0.5);
}
/* II — perkament en inkt */
.era-2 {
  background: #EAE0C9;
  color: #2C2013;
  --vak-accent: #8C3B2E;
  --vak-dim: rgba(44, 32, 19, 0.6);
  --vak-lijn: rgba(154, 122, 27, 0.55);
}
/* III — sepia-album */
.era-3 {
  background: #241C15;
  color: #DCC9AC;
  --vak-accent: #C98F4A;
  --vak-dim: rgba(220, 201, 172, 0.55);
  --vak-lijn: rgba(201, 143, 74, 0.5);
}
/* IV — toneellicht */
.era-4 {
  background: #120D10;
  color: #F2E7D8;
  --vak-accent: #E8B84B;
  --vak-dim: rgba(242, 231, 216, 0.55);
  --vak-lijn: rgba(232, 184, 75, 0.5);
}
/* V — daglicht */
.era-5 {
  background: #F2F1ED;
  color: #1F1C17;
  --vak-accent: var(--goud-diep);
  --vak-dim: rgba(31, 28, 23, 0.55);
  --vak-lijn: rgba(154, 122, 27, 0.5);
}

/* ═══════════ Hoofdstuk-openers ═══════════ */

.hoofdstuk-opener {
  position: relative;
  min-height: 92vh;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  isolation: isolate;
}
.opener-beeld {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center 30%;
  z-index: -2;
}
.kenburns { animation: kenburns 30s ease-in-out infinite alternate; }
.opener-scrim {
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(to bottom,
    rgba(0, 0, 0, 0.25) 0%,
    rgba(0, 0, 0, 0.05) 40%,
    rgba(0, 0, 0, 0.68) 100%);
}
.era-1 .opener-scrim { background: linear-gradient(to bottom, rgba(22,16,9,0.3), rgba(22,16,9,0.05) 40%, #161009 100%); }
.era-2 .opener-scrim.licht { background: linear-gradient(to bottom, rgba(234,224,201,0.06), rgba(234,224,201,0.02) 45%, #EAE0C9 100%); }
.era-3 .opener-scrim { background: linear-gradient(to bottom, rgba(36,28,21,0.35), rgba(36,28,21,0.1) 40%, #241C15 100%); }
.era-4 .opener-scrim { background: linear-gradient(to bottom, rgba(18,13,16,0.35), rgba(18,13,16,0.08) 40%, #120D10 100%); }

.opener-tekst {
  position: relative;
  width: min(72rem, 100%);
  margin: 0 auto;
  padding: 0 clamp(1.4rem, 6vw, 5rem) 10vh;
}
.hoofdstuk-nr {
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--goud);
  margin-bottom: 1rem;
}
.opener-tekst h2,
.opener-tekst-vlak h2 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(2.6rem, 7vw, 5.4rem);
  line-height: 1;
  margin-bottom: 1.1rem;
  text-shadow: 0 2px 30px rgba(0, 0, 0, 0.4);
}
.opener-sub {
  font-size: clamp(1rem, 1.5vw, 1.15rem);
  max-width: 38rem;
  color: inherit;
  opacity: 0.9;
  text-wrap: balance;
}
.opener-tekst.donker { color: #2C2013; }
.opener-tekst.donker h2 { text-shadow: 0 1px 18px rgba(234, 224, 201, 0.55); }
.opener-tekst.donker .hoofdstuk-nr { color: #8C3B2E; }
.opener-credit {
  position: absolute;
  right: 1.4rem;
  bottom: 1.2rem;
  font-family: var(--font-mono);
  font-size: 0.58rem;
  letter-spacing: 0.08em;
  color: rgba(255, 255, 255, 0.5);
  max-width: 42ch;
  text-align: right;
}
.opener-credit.donker { color: rgba(44, 32, 19, 0.55); }

/* Hoofdstuk V opent zonder foto, in daglicht */
.opener-tekst-vlak {
  padding: 18vh 0 4rem;
}
.opener-tekst-vlak .hoofdstuk-nr { color: var(--vak-accent); }
.opener-tekst-vlak h2 { text-shadow: none; }

/* ═══════════ Tekstlijf & bloedlijn ═══════════ */

.era-lijf {
  width: min(46rem, 92vw);
  margin: 0 auto;
  padding: clamp(3rem, 8vh, 6rem) 0 clamp(4rem, 10vh, 7rem);
}

.era-intro {
  font-size: clamp(1.1rem, 1.8vw, 1.3rem);
  font-weight: 500;
  line-height: 1.6;
  margin-bottom: clamp(3rem, 7vh, 5rem);
  text-wrap: pretty;
}
.era-intro::first-letter {
  font-family: var(--font-display);
  font-size: 3.2em;
  float: left;
  line-height: 0.8;
  padding: 0.08em 0.12em 0 0;
  color: var(--vak-accent);
}

.lijn {
  position: relative;
  padding-left: clamp(1.6rem, 4vw, 2.6rem);
  border-left: 1px solid var(--vak-lijn);
}

.persoon {
  position: relative;
  padding-bottom: clamp(3rem, 7vh, 5rem);
}
.persoon:last-child { padding-bottom: 1rem; }
.persoon::before {
  content: "";
  position: absolute;
  left: calc(-1 * clamp(1.6rem, 4vw, 2.6rem) - 5px);
  top: 0.55em;
  width: 9px; height: 9px;
  border-radius: 50%;
  background: var(--goud);
  box-shadow: 0 0 0 4px rgba(201, 162, 39, 0.18);
}
.persoon.uitgelicht::before {
  width: 13px; height: 13px;
  left: calc(-1 * clamp(1.6rem, 4vw, 2.6rem) - 7px);
  box-shadow: 0 0 0 6px rgba(201, 162, 39, 0.22);
}

/* generatie nul: beredeneerd, niet bewezen — open stip, gedempt */
.persoon.vermoed::before {
  background: transparent;
  border: 1px dashed var(--goud);
  box-shadow: none;
}
.persoon.vermoed h3 { font-style: italic; }
.persoon.vermoed .p-verhaal { opacity: 0.82; }

.p-gen {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  color: var(--vak-accent);
}
.persoon h3 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(1.7rem, 3.4vw, 2.4rem);
  line-height: 1.1;
  margin: 0.35rem 0 0.5rem;
}
.p-feiten {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.05em;
  color: var(--vak-dim);
  margin-bottom: 1.1rem;
}
.p-verhaal {
  font-size: clamp(0.98rem, 1.5vw, 1.08rem);
  max-width: 60ch;
  text-wrap: pretty;
}
.p-verhaal em { font-style: italic; }
.p-verhaal strong { font-weight: 600; color: var(--vak-accent); }

/* ═══════════ Beeld-behandelingen per tijdvak ═══════════ */

figure { position: relative; }
figcaption {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.05em;
  line-height: 1.5;
  color: var(--vak-dim);
  margin-top: 0.6rem;
}

.duo-figuur {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(1rem, 3vw, 1.8rem);
  margin-top: 1.8rem;
}

/* vergulde schilderijlijst (Gouden Eeuw) */
.lijst-goud img {
  border: 4px solid #3A2B14;
  outline: 1px solid var(--goud);
  outline-offset: -7px;
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.55);
}

/* carte-de-visite / archiefkaart (Haarlem & 19e eeuw) */
.carte img {
  border: 10px solid #F6EFDD;
  border-bottom-width: 26px;
  box-shadow: 0 10px 30px rgba(44, 32, 19, 0.3);
  filter: sepia(0.14);
}
.era-3 .carte img {
  border-color: #2E241A;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

/* glansfoto met witte rand (20e eeuw) */
.foto-print img {
  border: 8px solid #FDFCF8;
  box-shadow: 0 14px 36px rgba(0, 0, 0, 0.5);
}
.foto-print.solo {
  max-width: 24rem;
  margin-top: 1.8rem;
}
.duo-figuur .foto-print:nth-child(odd) img { transform: rotate(-1.1deg); }
.duo-figuur .foto-print:nth-child(even) img { transform: rotate(0.9deg); }

.breed-figuur { margin-top: 1.8rem; }
.slot-figuur { margin-top: clamp(3rem, 7vh, 5rem); }

/* ═══════════ Knopen (vertakkingen & familiebanden) ═══════════ */

.knoop {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  margin-top: 1.8rem;
  padding: 1.1rem 1.3rem;
  border: 1px solid var(--vak-lijn);
  background: rgba(201, 162, 39, 0.06);
  max-width: 56ch;
}
.knoop-teken {
  font-size: 1.4rem;
  line-height: 1;
  color: var(--goud);
  flex-shrink: 0;
  transform: translateY(0.15rem);
}
.knoop p {
  font-size: 0.92rem;
  line-height: 1.6;
}
.knoop strong { color: var(--vak-accent); }

/* ═══════════ Slot & verantwoording ═══════════ */

.slot {
  margin: clamp(4rem, 10vh, 7rem) 0 0;
  padding-top: clamp(2.5rem, 6vh, 4rem);
  border-top: 1px solid var(--vak-lijn);
  text-align: center;
}
.slot-cijfers {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--vak-dim);
  margin-bottom: 1.2rem;
}
.slot-cijfers span {
  font-family: var(--font-display);
  font-size: 2.6rem;
  font-weight: 600;
  letter-spacing: 0;
  color: var(--vak-accent);
  vertical-align: -0.12em;
  padding: 0 0.15em;
}
.slot-tekst {
  max-width: 46ch;
  margin: 0 auto;
  font-size: 1.05rem;
  text-wrap: balance;
}

.verantwoording {
  margin-top: clamp(4rem, 9vh, 6rem);
  padding-top: 2rem;
  border-top: 1px solid var(--vak-lijn);
}
.verantwoording h3 {
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--vak-dim);
  margin-bottom: 1rem;
}
.verantwoording p {
  font-size: 0.8rem;
  line-height: 1.7;
  color: var(--vak-dim);
  margin-bottom: 0.7rem;
}

/* ═══════════ Onthulling bij scroll ═══════════ */

[data-reveal] {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 0.9s ease, transform 0.9s cubic-bezier(0.22, 1, 0.36, 1);
}
[data-reveal].zichtbaar {
  opacity: 1;
  transform: translateY(0);
}

/* ═══════════ Toegankelijkheid & klein scherm ═══════════ */

a:focus-visible {
  outline: 2px solid var(--goud);
  outline-offset: 3px;
}

@media (max-width: 900px) {
  .hud-rail { display: none; }
  .hud-jaar { left: auto; right: 1.2rem; bottom: 1rem; text-align: right; }
  .hud-jaar .jaar-cijfer { font-size: 1.5rem; }
  .hud-merk { top: 1rem; left: 1.2rem; }
}

@media (max-width: 620px) {
  .held-eyebrow { font-size: 0.58rem; letter-spacing: 0.16em; }
  .duo-figuur { grid-template-columns: 1fr; }
  .duo-figuur .foto-print img,
  .duo-figuur .foto-print:nth-child(even) img { transform: none; }
  .held-credit, .opener-credit { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .kenburns, .held-beeld { animation: none; }
  .held-hint .hint-pijl { animation: none; }
  [data-reveal] { opacity: 1; transform: none; transition: none; }
}