/*
  vage.blog — Cinematic full-bleed environments + clean reading column (approach B)
  De foto zet de sfeer en vult altijd het scherm; de tekst leest altijd perfect
  in een gecentreerde, getemperde leeskolom. Geen vaste px-stage, volledig responsive.
*/

@import url('https://fonts.googleapis.com/css2?family=Courier+Prime:ital,wght@0,400;0,700;1,400;1,700&family=Newsreader:ital,opsz,wght@0,6..72,400;0,6..72,500;1,6..72,400;1,6..72,500&family=Outfit:wght@300;400;600;800&display=swap');

/* --- Base & Scroll System --- */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  user-select: none;
}

:root {
  --text-primary: #f0f0f5;
  --text-secondary: #a0a0b8;

  /* Getemperde, filmische fosfor i.p.v. candy-neon */
  --terminal-color: #6fcdd6;
  --terminal-border: rgba(111, 205, 214, 0.22);
  --terminal-glow: rgba(111, 205, 214, 0.12);

  /* Warme perkament-inkt voor de blogtekst */
  --ink-warm: #e7ddcd;
  --ink-soft: #c3baa9;

  /* Actieve kamer-accent (wordt per scene gezet) */
  --room-accent: #86d6dc;
  --room-glow: rgba(111, 205, 214, 0.22);
}

html, body {
  background-color: #050508;
  color: var(--text-primary);
  font-family: 'Outfit', sans-serif;
  overflow-y: auto;
  overflow-x: hidden;
  height: auto;
  min-height: 100vh;
}

.page-wrapper {
  position: relative;
  width: 100%;
  min-height: 100vh;
  overflow-x: hidden;
}

/* Natuurlijke pagina-hoogte die de window-ScrollTrigger aandrijft */
.scroll-spacer {
  position: relative;
  width: 100%;
  height: 680vh;
  pointer-events: none;
  z-index: 5;
}

/* --- Fixed full-bleed world --- */
.world-viewport {
  position: fixed;
  inset: 0;
  width: 100vw;
  height: 100vh;
  overflow: hidden;
  z-index: 1;
  background: #050508;
}

.dust-canvas {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 40;
}

/* --- Scenes: elk vult de hele viewport, crossfade ertussen --- */
.env-scene {
  position: absolute;
  inset: 0;
  opacity: 0;
  will-change: opacity;
  pointer-events: none;
  /* Vloeiende foto-crossfade tussen scenes — de "aankomst"-beat */
  transition: opacity 0.9s cubic-bezier(0.4, 0, 0.2, 1);
}
.env-scene.is-active {
  opacity: 1;
  pointer-events: auto;
}

/* Beeldvullende achtergrond met trage ambient ken-burns (los van scroll) */
.env-bg {
  position: absolute;
  inset: -4%;                 /* iets ruimer zodat ken-burns nooit randen toont */
  width: 108%;
  height: 108%;
  background-size: cover;
  background-position: center;
  will-change: transform, filter;
  transform: scale(1.04);
  animation: kenBurns 38s ease-in-out infinite alternate;
}
@keyframes kenBurns {
  0%   { transform: scale(1.04) translate3d(0, 0, 0); }
  100% { transform: scale(1.14) translate3d(-1.5%, -1.5%, 0); }
}

/* Donkere sluier die opkomt tijdens het lezen (foto dimt, tekst draagt) */
.env-veil {
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.18;
  background:
    radial-gradient(120% 90% at 50% 45%, transparent 0%, rgba(4,5,8,0.55) 78%, rgba(4,5,8,0.85) 100%),
    linear-gradient(180deg, rgba(4,5,8,0.45) 0%, rgba(4,5,8,0.15) 30%, rgba(4,5,8,0.55) 100%);
  will-change: opacity;
}

/* --- HUD & Headers --- */
.hud-layer {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  padding: 25px 40px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  z-index: 150;
  pointer-events: none;
}
.hud-layer > * { pointer-events: auto; }

.hud-brand {
  font-size: 22px;
  font-weight: 600;
  letter-spacing: 0.01em;
  color: var(--text-primary);
  text-transform: lowercase;
  cursor: pointer;
  text-shadow: 0 0 18px rgba(111,205,214,0.3);
  animation: brandPulse 6s ease-in-out infinite;
}
@keyframes brandPulse {
  0%, 100% { text-shadow: 0 0 14px rgba(111,205,214,0.22); }
  50%      { text-shadow: 0 0 22px rgba(111,205,214,0.42); }
}

.hud-meta {
  font-family: 'Courier Prime', monospace;
  font-size: 10.5px;
  letter-spacing: 1.6px;
  color: var(--text-secondary);
  background: rgba(8, 9, 13, 0.55);
  backdrop-filter: blur(3px);
  padding: 6px 18px;
  border-radius: 2px;
  border: 1px solid rgba(231, 221, 205, 0.07);
}
.hud-meta strong {
  color: var(--room-accent);
  text-shadow: 0 0 6px var(--room-glow);
  transition: color 0.6s ease;
}
.meta-sep { margin: 0 8px; color: rgba(255, 255, 255, 0.15); }

.hud-actions { display: flex; align-items: center; }
.hud-clock {
  font-family: 'Courier Prime', monospace;
  font-size: 12px;
  letter-spacing: 1px;
  color: var(--text-secondary);
  margin-right: 18px;
}
.hud-btn {
  background: transparent;
  border: 1px solid rgba(231, 221, 205, 0.3);
  color: var(--text-primary);
  font-family: 'Outfit', sans-serif;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.5px;
  padding: 6px 15px;
  border-radius: 2px;
  cursor: pointer;
  transition: background-color 0.4s cubic-bezier(0.22, 1, 0.36, 1),
              color 0.4s cubic-bezier(0.22, 1, 0.36, 1);
}
.hud-btn:hover { background: rgba(231, 221, 205, 0.92); color: #08080c; }
.hud-btn:focus-visible,
.hud-brand:focus-visible {
  outline: 2px solid var(--terminal-color);
  outline-offset: 3px;
  border-radius: 2px;
}

/* --- Reading stage: gecentreerde leeskolom over de foto --- */
.reading-stage {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 96px 24px 88px;
  z-index: 30;
  opacity: 0;                 /* GSAP fade-t dit per scene in */
  will-change: opacity, transform;
}

.reader {
  position: relative;
  width: 100%;
  max-width: 680px;
  padding: 44px clamp(26px, 4vw, 52px);
  background: linear-gradient(180deg, rgba(8,9,13,0.40), rgba(8,9,13,0.30));
  backdrop-filter: blur(3px);
  border-left: 2px solid var(--room-accent);
  border-radius: 2px;
  box-shadow: 0 30px 80px rgba(0,0,0,0.45);
}

/* Innerlijke viewport die de tekst meeneemt op de scroll (teleprompter) */
.reader-viewport {
  max-height: 72vh;
  overflow: hidden;
  position: relative;
}
/* zachte fade aan boven/onderkant van de leeskolom */
.reader-viewport::before,
.reader-viewport::after {
  content: '';
  position: absolute;
  left: 0; right: 0;
  height: 30px;
  pointer-events: none;
  z-index: 3;
}
.reader-viewport::before { top: 0; background: linear-gradient(rgba(8,9,13,0.55), transparent); }
.reader-viewport::after  { bottom: 0; background: linear-gradient(transparent, rgba(8,9,13,0.55)); }

.reader-column {
  font-family: 'Newsreader', Georgia, serif;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

/* --- Post typografie --- */
.post-header {
  border-bottom: 1px dashed rgba(231, 221, 205, 0.12);
  padding-bottom: 14px;
}
.post-category {
  font-family: 'Courier Prime', monospace;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--ink-soft);
  opacity: 0.7;
}
.post-title {
  font-family: 'Newsreader', Georgia, serif;
  font-weight: 500;
  font-size: clamp(26px, 4.4vw, 34px);
  line-height: 1.18;
  letter-spacing: -0.012em;
  margin-top: 8px;
  color: var(--room-accent);
  text-shadow: 0 0 16px var(--room-glow);
}
.post-date {
  display: block;
  margin-top: 8px;
  font-family: 'Courier Prime', monospace;
  font-size: 11px;
  color: var(--ink-soft);
  opacity: 0.7;
}
.post-body {
  font-family: 'Newsreader', Georgia, serif;
  font-weight: 400;
  font-size: clamp(18px, 2.4vw, 20px);
  line-height: 1.78;
  letter-spacing: 0.004em;
  color: var(--ink-warm);
  text-shadow: 0 1px 12px rgba(0,0,0,0.5);
}
.post-body i, .post-body em { font-style: italic; }
.post-body strong { color: #f2ead9; font-weight: 600; }

.post-footer {
  font-family: 'Courier Prime', monospace;
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--ink-soft);
  opacity: 0.55;
  text-align: center;
  padding-top: 26px;
  margin-top: 6px;
  border-top: 1px dashed rgba(231, 221, 205, 0.08);
}

/* Knipperende schrijfcursor — "de cursor knippert op het ritme van de rails" */
.post-body::after {
  content: '';
  display: inline-block;
  width: 0.46em;
  height: 1.02em;
  margin-left: 3px;
  background: var(--ink-warm);
  opacity: 0.85;
  vertical-align: -0.14em;
  animation: caretBlink 1.15s steps(1) infinite;
}
@keyframes caretBlink {
  0%, 50%      { opacity: 0.85; }
  50.01%, 100% { opacity: 0; }
}

/* --- Per-kamer accentkleur (getemperde fosfor) --- */
#sceneTrain   { --room-accent: #86d6dc; --room-glow: rgba(111,205,214,0.22); }
#sceneWaiting { --room-accent: #93dca6; --room-glow: rgba(125,210,150,0.20); }
#sceneGas     { --room-accent: #efb877; --room-glow: rgba(235,170,95,0.20); }
#sceneDesk    { --room-accent: #c39bf0; --room-glow: rgba(180,150,235,0.24); }

/* Veerle's stem is lowercase, sneller, online-native — iets compacter ritme */
.reader-column.lower .post-title { letter-spacing: -0.005em; line-height: 1.16; }
.reader-column.lower .post-body { letter-spacing: 0.002em; }

/* --- Floating Scroll Indicator --- */
.scroll-indicator {
  position: fixed;
  bottom: 25px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--text-secondary);
  font-family: 'Courier Prime', monospace;
  font-size: 11px;
  letter-spacing: 2px;
  z-index: 120;
  transition: opacity 0.5s ease;
  pointer-events: none;
  opacity: 0.7;
}
.scroll-indicator-text { opacity: 0.8; }
.scroll-indicator-arrow {
  width: 15px;
  height: 15px;
  border-bottom: 2px solid var(--text-secondary);
  border-right: 2px solid var(--text-secondary);
  transform: rotate(45deg);
  animation: bounceArrow 1.5s infinite alternate;
}
@keyframes bounceArrow {
  0%   { transform: translateY(0) rotate(45deg); opacity: 0.25; }
  100% { transform: translateY(7px) rotate(45deg); opacity: 0.9; }
}

/* --- Signaal-acquisitie bij laden --- */
.world-viewport {
  animation: bootFade 1.9s cubic-bezier(0.22, 1, 0.36, 1) both;
}
@keyframes bootFade {
  0%   { opacity: 0; filter: brightness(0.25) blur(5px); }
  60%  { opacity: 1; }
  100% { opacity: 1; filter: brightness(1) blur(0); }
}

/* --- Responsive --- */
@media (max-width: 768px) {
  .hud-layer { padding: 16px 18px; }
  .hud-meta { display: none; }
  .reading-stage { padding: 80px 16px 76px; align-items: flex-start; padding-top: 88px; }
  .reader { padding: 30px 22px; }
  .reader-viewport { max-height: 74vh; }
}

/* --- Respecteer prefers-reduced-motion --- */
@media (prefers-reduced-motion: reduce) {
  .scroll-indicator-arrow,
  .hud-brand,
  .env-bg { animation: none !important; }
  .post-body::after { animation: none !important; opacity: 0.6; }
  .world-viewport { animation: none !important; }
}
