/* ═══════════════════════════════════════════════════════════
   MijnKoelPietje — Hoofdstijlen
   ═══════════════════════════════════════════════════════════ */

:root {
  --geel: #f5c400;
  --geel-dim: #c49e00;
  --zwart: #000000;
  --donker: #0a0a0a;
  --oppervlak: #121212;
  --grijs: #1a1a1a;
  --tekst: #e8e8e8;
  --animation-duration: 300ms;
}

* { box-sizing: border-box; }

body {
  font-family: 'Didact Gothic', sans-serif;
  background: var(--zwart);
  color: var(--tekst);
  margin: 0;
  color-scheme: dark;
}

h1, h2, h3, h4, .font-display {
  font-family: 'Poiret One', sans-serif;
}

.mono { font-family: 'Space Mono', monospace; }

/* Kanarie glow */
.kanarie-glow {
  text-shadow: 0 0 30px rgba(245,196,0,0.5), 0 0 60px rgba(245,196,0,0.2);
}

/* Shaft glow lijn */
.shaft-glow {
  background: linear-gradient(90deg, transparent 0%, var(--geel) 30%, #fff9e6 50%, var(--geel) 70%, transparent 100%);
  height: 2px;
  opacity: 0.6;
  animation: pulse-line 3s ease-in-out infinite;
}
@keyframes pulse-line {
  0%, 100% { opacity: 0.3; }
  50% { opacity: 0.8; }
}

/* Nav */
#main-nav {
  position: fixed; top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(0,0,0,0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(245,196,0,0.12);
}

.nav-link {
  color: #777;
  font-family: 'Space Mono', monospace;
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  cursor: pointer;
  transition: color var(--animation-duration), border-color var(--animation-duration);
  padding: 0.2rem 0;
  border-bottom: 1px solid transparent;
  background: none;
  border-top: none;
  border-left: none;
  border-right: none;
}
.nav-link:hover, .nav-link.active {
  color: var(--geel);
  border-bottom-color: var(--geel);
}
.nav-link:focus {
  outline: 2px solid var(--geel);
  outline-offset: 2px;
  border-radius: 2px;
}

/* Kaart */
.kaart {
  background: var(--oppervlak);
  border: 1px solid rgba(245,196,0,0.08);
  border-radius: 16px;
  overflow: hidden;
  transition: border-color var(--animation-duration), transform var(--animation-duration);
  cursor: pointer;
}
.kaart:hover {
  border-color: rgba(245,196,0,0.4);
  transform: translateY(-3px);
}

/* Rubriek balk */
.rubriek-balk { height: 3px; width: 100%; }

/* Knoppen */
.btn-geel {
  background: var(--geel);
  color: #000;
  font-family: 'Space Mono', monospace;
  font-weight: 700;
  border-radius: 8px;
  padding: 0.7rem 1.6rem;
  font-size: 0.82rem;
  letter-spacing: 0.06em;
  cursor: pointer;
  border: none;
  transition: background var(--animation-duration), transform 150ms;
  display: inline-block;
  min-height: 44px;
}
.btn-geel:hover { background: #ffd700; transform: translateY(-1px); }
.btn-geel:focus { outline: 2px solid #fff; outline-offset: 2px; }

.btn-outline {
  background: transparent;
  color: var(--geel);
  font-family: 'Space Mono', monospace;
  font-weight: 400;
  border: 1px solid rgba(245,196,0,0.6);
  border-radius: 8px;
  padding: 0.65rem 1.5rem;
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  cursor: pointer;
  transition: background var(--animation-duration), border-color var(--animation-duration);
  display: inline-block;
  min-height: 44px;
}
.btn-outline:hover { background: rgba(245,196,0,0.1); border-color: var(--geel); }
.btn-outline:focus { outline: 2px solid var(--geel); outline-offset: 2px; }

/* Secties */
.sectie { display: none; }
.sectie.actief { display: block; }

/* Hero tunnel */
.tunnel-bg {
  background:
    radial-gradient(ellipse 80% 50% at 50% 70%, rgba(245,196,0,0.07) 0%, transparent 70%),
    radial-gradient(ellipse 40% 30% at 50% 50%, rgba(245,196,0,0.03) 0%, transparent 60%),
    linear-gradient(180deg, #000 0%, #0a0800 50%, #000 100%);
}

/* Zoekbalk */
.zoek-input {
  background: var(--grijs);
  border: 1px solid rgba(245,196,0,0.15);
  border-radius: 8px;
  color: var(--tekst);
  padding: 0.7rem 1rem;
  font-family: 'Didact Gothic', sans-serif;
  font-size: 0.9rem;
  width: 100%;
  outline: none;
  transition: border-color var(--animation-duration);
  min-height: 44px;
}
.zoek-input:focus { border-color: var(--geel); }
.zoek-input::placeholder { color: #555; }

/* Rubriek tag */
.rubriek-tag {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  border-radius: 99px;
  font-family: 'Space Mono', monospace;
  font-size: 0.68rem;
  font-weight: 400;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  cursor: pointer;
  transition: opacity var(--animation-duration);
  min-height: 28px;
  line-height: 1.8;
}
.rubriek-tag:hover { opacity: 0.75; }
.rubriek-tag.actief { opacity: 1; box-shadow: 0 0 0 1.5px currentColor; }

/* Scroll reveal animaties */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.zichtbaar {
  opacity: 1;
  transform: translateY(0);
}
@media (prefers-reduced-motion: reduce) {
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

/* Kanarie SVG animatie */
.kanarie-flutter {
  animation: flutter 2.5s ease-in-out infinite;
  display: inline-block;
}
@keyframes flutter {
  0%, 100% { transform: translateY(0) rotate(-3deg); }
  50% { transform: translateY(-5px) rotate(3deg); }
}
@media (prefers-reduced-motion: reduce) {
  .kanarie-flutter { animation: none; }
}

/* HR decoratief */
.hr-geel {
  border: none;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(245,196,0,0.25), transparent);
  margin: 0;
}

/* Verhaal detail */
.verhaal-detail { display: none; }
.verhaal-detail.open { display: block; }
.verhaal-overzicht.verborgen { display: none; }

/* Scrollbar stijl */
::-webkit-scrollbar { width: 5px; }
::-webkit-scrollbar-track { background: #000; }
::-webkit-scrollbar-thumb { background: #333; border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--geel); }

/* Lightbox */
#lightbox {
  display: none;
  position: fixed; inset: 0; z-index: 200;
  background: rgba(0,0,0,0.95);
  align-items: center; justify-content: center;
  cursor: zoom-out;
}
#lightbox.open { display: flex; }
#lightbox img {
  max-width: 90vw; max-height: 90vh;
  border-radius: 8px;
  object-fit: contain;
}
#lightbox-close {
  position: absolute; top: 1.5rem; right: 1.5rem;
  color: #888; font-size: 2rem; cursor: pointer;
  background: none; border: none;
  transition: color var(--animation-duration);
  min-height: 44px; min-width: 44px;
  display: flex; align-items: center; justify-content: center;
}
#lightbox-close:hover { color: var(--geel); }

/* Mijn decor pilaar */
.mijn-decor {
  position: absolute; bottom: 0; left: 50%;
  transform: translateX(-50%);
  width: 1px; height: 80px;
  background: linear-gradient(180deg, var(--geel), transparent);
  opacity: 0.3;
}

/* Prose */
.prose p { margin-bottom: 1.25rem; line-height: 1.8; color: #ccc; }
.prose blockquote {
  border-left: 3px solid var(--geel);
  padding-left: 1.5rem;
  color: #999;
  margin: 2rem 0;
  font-style: italic;
}
.prose em { font-style: italic; }
.prose del { text-decoration: none; color: var(--geel); }
.prose h1, .prose h2, .prose h3, .prose h4 {
  font-family: 'Poiret One', sans-serif;
  font-weight: 400;
  line-height: 1.3;
  margin-top: 2rem;
  margin-bottom: 0.75rem;
  color: var(--geel);
}
.prose h2 { font-size: clamp(1.4rem, 3vw, 1.8rem); }
.prose h3 { font-size: clamp(1.1rem, 2.5vw, 1.4rem); }
.prose h4 { font-size: clamp(1rem, 2vw, 1.2rem); }

/* Kunst plaatsholder */
.kunst-placeholder {
  height: 280px;
  display: flex; align-items: center; justify-content: center;
  position: relative; overflow: hidden;
}
.kunst-placeholder svg {
  width: 80px; height: 80px;
  opacity: 0.15;
}
.kunst-glow {
  position: absolute; inset: 0;
  background: radial-gradient(circle at 45% 55%, rgba(245,196,0,0.18), transparent 60%);
}