/* ============================================================
   Plaffen · animations.css — HET ENIGE bewegingsbestand.
   Regel: styles.css = structuur & statische staten;
   dit bestand = alle transitions, keyframes en reveal-mechaniek.
   (Uitzondering: component-eigen keyframes die nergens mee delen:
   swipeIn, pulse, progress, marquee, eu-pulse — in styles.css.)
   Herbouwd 2026-07-03 na dedupe van drie botsende lagen.
   ============================================================ */

:root {
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* ─── 1. Atmosfeer: filmkorrel, hero-gloed, scroll-voortgangslijn ─── */
body::after {
  content: '';
  position: fixed;
  inset: 0;
  z-index: 9000;
  pointer-events: none;
  opacity: 0.025;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='300' height='300'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.72' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='300' height='300' filter='url(%23n)'/%3E%3C/svg%3E");
  background-size: 200px 200px;
}

.hero-gradient {
  position: absolute;
  inset: -150px -150px auto -150px;
  height: 680px;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(ellipse 48% 42% at 14% 40%, rgba(232, 255, 74, 0.085) 0%, transparent 62%),
    radial-gradient(ellipse 40% 50% at 86% 22%, rgba(10, 14, 26, 0.035) 0%, transparent 64%);
  animation: heroGlow 14s ease-in-out infinite alternate;
}

@keyframes heroGlow {
  0%   { transform: translate(0, 0)    scale(1);    opacity: 1; }
  40%  { transform: translate(2%, -4%) scale(1.06); opacity: 0.85; }
  100% { transform: translate(-2%, 2%) scale(0.96); opacity: 1; }
}

@supports (animation-timeline: scroll()) {
  body::before {
    content: '';
    position: fixed;
    inset: 0 0 auto 0;
    height: 3px;
    z-index: 9500;
    background: linear-gradient(90deg, var(--accent), var(--accent-deep));
    transform: scaleX(0);
    transform-origin: left center;
    animation: scrollLedger linear both;
    animation-timeline: scroll(root);
  }
  @keyframes scrollLedger {
    to { transform: scaleX(1); }
  }
}

/* ─── 2. Page-load: hero-elementen + grootboek-liniatuur ─── */
.fade-in {
  opacity: 0;
  animation: fadeIn 0.75s var(--ease-out) forwards;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: none; }
}

.delay-1 { animation-delay: 0.08s; }
.delay-2 { animation-delay: 0.16s; }
.delay-3 { animation-delay: 0.24s; }

.hero::before {
  animation: ledgerIn 1.1s var(--ease-out) both;
}

@keyframes ledgerIn {
  from { opacity: 0; transform: translateY(-14px); }
  to   { opacity: 0.7; transform: none; }
}

.theme-dark .hero::before {
  animation-name: ledgerInDark;
}

@keyframes ledgerInDark {
  from { opacity: 0; transform: translateY(-14px); }
  to   { opacity: 0.5; transform: none; }
}

/* ─── 3. Scroll-reveal (JS zet .is-visible via IntersectionObserver) ─── */
[data-reveal] {
  opacity: 0;
  transform: translateY(22px);
  transition:
    opacity   0.7s var(--ease-out),
    transform 0.7s var(--ease-out);
}

[data-reveal='scale'] { transform: scale(0.96) translateY(14px); }
[data-reveal='fade']  { transform: none; }

[data-reveal].is-visible {
  opacity: 1;
  transform: none;
}

[data-delay='1'] { transition-delay: 60ms; }
[data-delay='2'] { transition-delay: 120ms; }
[data-delay='3'] { transition-delay: 180ms; }
[data-delay='4'] { transition-delay: 240ms; }
[data-delay='5'] { transition-delay: 300ms; }
[data-delay='6'] { transition-delay: 360ms; }

/* ─── 4. Sticky header (JS zet .is-scrolled) ─── */
/* backdrop-filter bewust NIET in de transition: dat animeren veroorzaakt jank */
.site-nav {
  transition: background 0.35s ease, box-shadow 0.35s ease;
}

.site-nav.is-scrolled {
  background: rgba(244, 241, 234, 0.96);
  backdrop-filter: blur(28px) saturate(180%);
  -webkit-backdrop-filter: blur(28px) saturate(180%);
  box-shadow: 0 1px 0 rgba(10, 14, 26, 0.12), 0 4px 24px rgba(10, 14, 26, 0.06);
}

.theme-dark .site-nav.is-scrolled {
  background: rgba(18, 22, 31, 0.94);
  box-shadow: 0 1px 0 rgba(244, 241, 234, 0.12), 0 4px 24px rgba(0, 0, 0, 0.3);
}

/* ─── 5. Springs: knoppen, pijlen, kaarten, links ─── */
.btn {
  transition:
    background 0.28s var(--ease-spring),
    transform  0.28s var(--ease-spring),
    box-shadow 0.28s ease,
    color      0.2s ease;
}

.ic-arrow { transition: transform 0.35s var(--ease-spring); }
.btn:hover .ic-arrow,
.slide-link:hover .ic-arrow { transform: translateX(4px); }

.slide-link { transition: gap 0.4s var(--ease-spring); }

.lang-btn {
  transition:
    color      0.22s ease,
    background 0.22s var(--ease-spring);
}

.feature {
  transition:
    background 0.3s ease,
    transform  0.4s var(--ease-spring),
    box-shadow 0.35s ease;
}

.feature:hover {
  transform: translateY(-5px);
  box-shadow: 0 16px 40px -12px rgba(10, 14, 26, 0.12);
}

/* Prijskaarten: alleen lift + schaduw. Kleuren zijn statisch
   (het oude hover-wisselsysteem is verwijderd — dat clashte). */
.price-card {
  transition:
    transform    0.35s var(--ease-spring),
    box-shadow   0.35s ease,
    border-color 0.25s ease,
    background   0.25s ease;
}

.price-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 20px 56px -16px rgba(10, 14, 26, 0.28);
}

/* ─── 6. Micro-interacties ─── */
/* Nav-links: grootboek-onderstreep tekent van links */
.nav-links a { position: relative; }
.nav-links a::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -5px;
  width: 100%;
  height: 2px;
  background: var(--accent-deep);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 0.34s var(--ease-out);
}
.nav-links a:hover::after,
.nav-links a.is-active::after { transform: scaleX(1); }

/* Knoppen: lichtveeg op hover */
.btn-primary,
.btn-accent {
  position: relative;
  overflow: hidden;
}
.btn-primary::before,
.btn-accent::before {
  content: '';
  position: absolute;
  top: 0;
  left: -130%;
  width: 55%;
  height: 100%;
  background: linear-gradient(100deg, transparent, rgba(255, 255, 255, 0.32), transparent);
  transform: skewX(-18deg);
  transition: left 0.6s var(--ease-out);
  pointer-events: none;
}
.btn-primary:hover::before,
.btn-accent:hover::before { left: 150%; }

/* Feature-kaart: accent-regel tekent over de bovenrand */
.feature { position: relative; }
.feature::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 0.42s var(--ease-out);
}
.feature:hover::before { transform: scaleX(1); }
.feature:hover .feature-icon::after {
  transform: scale(1.25);
  transition: transform 0.32s var(--ease-spring);
}

/* Eyebrow: ademende glans */
.eyebrow { position: relative; overflow: hidden; }
.eyebrow::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(115deg, transparent 30%, rgba(232, 255, 74, 0.5) 50%, transparent 70%);
  transform: translateX(-120%);
  animation: eyebrowSheen 5.5s ease-in-out 1.2s infinite;
  pointer-events: none;
}
@keyframes eyebrowSheen {
  0%, 18%  { transform: translateX(-120%); }
  34%      { transform: translateX(120%); }
  100%     { transform: translateX(120%); }
}

/* Statistieken: cijfer wipt op hover */
.stat-item .stat-num {
  transition: transform 0.35s var(--ease-spring), color 0.3s ease;
}
.stat-item:hover .stat-num {
  transform: translateY(-3px);
  color: var(--accent-deep);
}

/* Cursor-spotlight over de features-grid (desktop; effects.js stuurt --mx/--my) */
.features-grid { position: relative; }
@media (hover: hover) and (pointer: fine) {
  .features-grid::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    z-index: 3;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.35s ease;
    background: radial-gradient(
      240px circle at var(--mx, -300px) var(--my, -300px),
      rgba(232, 255, 74, 0.18),
      rgba(232, 255, 74, 0.05) 38%,
      transparent 62%
    );
  }
  .features-grid:hover::after { opacity: 1; }
}

/* Sticky mobiele CTA (JS zet .is-hidden bij de footer) */
.sticky-mobile-cta {
  transition: transform 0.3s ease, opacity 0.3s ease;
}
.sticky-mobile-cta.is-hidden {
  transform: translateY(120%);
  opacity: 0;
}

/* ─── 7. Product-mock-animaties ─── */
/* Grootboek-kaart: boekingen komen binnen (herstart per slide-wissel) */
.carousel-slide.is-active .tx {
  animation: bookIn 0.55s var(--ease-out) both;
}
.carousel-slide.is-active .tx:nth-child(1) { animation-delay: 0.30s; }
.carousel-slide.is-active .tx:nth-child(2) { animation-delay: 0.50s; }
.carousel-slide.is-active .tx:nth-child(3) { animation-delay: 0.70s; }

@keyframes bookIn {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: none; }
}

/* Terminal: sync.log speelt regel voor regel af */
.spotlight-visual.is-visible .code-line {
  animation: logIn 0.4s ease-out both;
}
.spotlight-visual.is-visible .code-line:nth-of-type(1) { animation-delay: 0.30s; }
.spotlight-visual.is-visible .code-line:nth-of-type(2) { animation-delay: 0.55s; }
.spotlight-visual.is-visible .code-line:nth-of-type(3) { animation-delay: 0.85s; }
.spotlight-visual.is-visible .code-line:nth-of-type(4) { animation-delay: 1.15s; }
.spotlight-visual.is-visible .code-line:nth-of-type(5) { animation-delay: 1.45s; }
.spotlight-visual.is-visible .code-line:nth-of-type(6) { animation-delay: 1.70s; }
.spotlight-visual.is-visible .code-line:nth-of-type(7) { animation-delay: 1.95s; }
.spotlight-visual.is-visible .code-line:nth-of-type(8) { animation-delay: 2.20s; }
.spotlight-visual.is-visible .code-line:nth-of-type(9) { animation-delay: 2.45s; }

@keyframes logIn {
  from { opacity: 0; transform: translateY(6px); }
  to   { opacity: 1; transform: none; }
}

.spotlight-visual.is-visible .code-line:last-of-type::after {
  content: '';
  display: inline-block;
  width: 8px;
  height: 1em;
  margin-left: 8px;
  vertical-align: text-bottom;
  background: var(--accent);
  animation: caretBlink 1.1s steps(1) 2.85s infinite;
  opacity: 0;
}
@keyframes caretBlink {
  0%, 49%   { opacity: 1; }
  50%, 100% { opacity: 0; }
}

/* Sectiekoppen: marker-echo — accent-onderstreep tekent in bij reveal */
.section-head h2 .italic { position: relative; }
.section-head h2 .italic::after {
  content: '';
  position: absolute;
  left: 0;
  right: -0.05em;
  bottom: 0.04em;
  height: 3px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 0.6s var(--ease-out) 0.35s;
}
.section-head.is-visible h2 .italic::after { transform: scaleX(1); }

/* ─── 8. FAQ: soepel open/dicht (progressive enhancement) ─── */
:root { interpolate-size: allow-keywords; }

.faq-item { transition: background 0.2s ease; }
.faq-item:hover { background: var(--paper-warm); }

.faq-item::details-content {
  block-size: 0;
  overflow-y: clip;
  transition: block-size 0.4s var(--ease-out), content-visibility 0.4s allow-discrete;
}
.faq-item[open]::details-content { block-size: auto; }

.faq-item summary::after {
  transition: transform 0.32s var(--ease-spring);
}

/* ─── 9. Tellers ─── */
[data-counter] {
  display: inline-block;
  font-variant-numeric: tabular-nums;
}

/* ─── 10. REDUCED MOTION — master-contract voor de hele site ─── */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    transition-delay: 0ms !important;
    animation-delay: 0ms !important;
    scroll-behavior: auto !important;
  }

  /* Vangnet: reveals altijd zichtbaar, ook zonder JS */
  [data-reveal] {
    opacity: 1 !important;
    transform: none !important;
  }

  /* Puur decoratieve lagen uit */
  body::after,
  body::before,
  .eyebrow::after,
  .features-grid::after,
  .spotlight-visual.is-visible .code-line:last-of-type::after { display: none !important; }

  .hero::before { opacity: 0.7 !important; transform: none !important; }
  .theme-dark .hero::before { opacity: 0.5 !important; }
  .section-head h2 .italic::after { transform: scaleX(1); }
}