/* ============================================================
   Format A — structurele base (theme-onafhankelijk)
   Product x Kleur x Project flow voor touchscreen-kastjes.
   Gebruikt CSS-variabelen uit theme.css. Herbruikbaar per merk.
   Doel: BrightSign XD1036, landscape, 1080p t/m 4K.
   ============================================================ */

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

/* Schaal het hele canvas mee met de kleinste as (16:9 landscape).
   16px referentie op 1920x1080, lineair naar 4K. */
:root { font-size: clamp(10px, min(100vw / 120, 100vh / 67.5), 40px); }

html, body {
  height: 100%;
  width: 100%;
  overflow: hidden;
  background: var(--canvas);
  color: var(--on-light);
  font-family: var(--font);
  font-weight: var(--body-weight);
  -webkit-font-smoothing: antialiased;
  -webkit-user-select: none;
  user-select: none;
  -webkit-touch-callout: none;
  touch-action: manipulation;
  cursor: default;
}

::-webkit-scrollbar { width: 0; height: 0; }

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

#app {
  position: fixed;
  inset: 0;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

/* ---------- Topbar (persistent) ---------- */
.topbar {
  flex: 0 0 auto;
  height: 5.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 2.5rem;
  background: var(--black);
  color: var(--on-dark);
  gap: 2rem;
}
.topbar__brand { display: flex; align-items: center; gap: 1rem; min-width: 0; }
.topbar__logo { height: 2.6rem; width: auto; }

/* tekst-wordmark fallback (merk zonder wit/mono logo) */
.wordmark { font-weight: 800; letter-spacing: 0.04em; text-transform: uppercase; white-space: nowrap; line-height: 1; }
.topbar__logo.wordmark { font-size: 1.7rem; color: var(--on-dark); }
.topbar__logo.wordmark::first-letter { color: var(--brand-on-dark, #fff); }
.welcome__logo.wordmark { font-size: 3rem; color: var(--on-dark); margin-bottom: 3rem; }
.welcome__logo.wordmark::first-letter { color: var(--brand-on-dark, #fff); }
.topbar__brand-sub {
  font-size: 0.9rem;
  font-weight: 400;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.6);
  white-space: nowrap;
}

.topbar__progress { display: flex; align-items: center; gap: 0.75rem; flex: 1; justify-content: center; }
.progress-step { display: flex; align-items: center; gap: 0.6rem; opacity: 0.4; transition: opacity var(--dur) var(--ease); }
.progress-step.active { opacity: 1; }
.progress-step.done { opacity: 0.75; }
.progress-step__num {
  display: inline-flex; align-items: center; justify-content: center;
  width: 2rem; height: 2rem;
  border: 1px solid rgba(255,255,255,0.4);
  font-size: 0.95rem; font-weight: 700;
}
.progress-step.active .progress-step__num { background: var(--brand); border-color: var(--brand); }
.progress-step__label { font-size: 0.95rem; letter-spacing: 0.1em; text-transform: uppercase; white-space: nowrap; }
.progress-step__bar { width: 2.5rem; height: 1px; background: rgba(255,255,255,0.25); }

.topbar__actions { display: flex; gap: 1rem; flex: 0 0 auto; }
.btn-ghost {
  background: transparent;
  color: var(--on-dark);
  border: 1px solid rgba(255,255,255,0.4);
  font-family: var(--font);
  font-size: 1rem;
  letter-spacing: 0.06em;
  padding: 0.7rem 1.4rem;
  border-radius: var(--radius);
  cursor: pointer;
}
.btn-ghost:active { background: rgba(255,255,255,0.12); }

/* ---------- Screen container ---------- */
.stage { position: relative; flex: 1; overflow: hidden; }
.screen {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  padding: 3rem 3.5rem;
  overflow: hidden;
  opacity: 0;
  -webkit-transform: translate3d(0, 1.2rem, 0);
  transform: translate3d(0, 1.2rem, 0);
  pointer-events: none;
  transition: opacity var(--dur) var(--ease), -webkit-transform var(--dur) var(--ease);
}
.screen.active {
  opacity: 1;
  -webkit-transform: translate3d(0, 0, 0);
  transform: translate3d(0, 0, 0);
  pointer-events: auto;
}

/* ---------- Section heads ---------- */
.eyebrow {
  color: var(--brand);
  font-weight: var(--display-weight);
  text-transform: uppercase;
  letter-spacing: var(--display-spacing);
  font-size: 1.5rem;
}
.screen__title {
  font-weight: var(--display-weight);
  text-transform: var(--display-transform);
  letter-spacing: 0.08em;
  font-size: 2.6rem;
  line-height: 1.1;
  margin-top: 0.4rem;
}
.screen__intro { font-size: 1.15rem; color: var(--ink-soft); margin-top: 0.6rem; max-width: 50rem; }
.screen__head { flex: 0 0 auto; margin-bottom: 2rem; }
.screen__body { flex: 1; overflow: hidden; display: flex; flex-direction: column; }

/* ---------- Welcome / attract ---------- */
.welcome {
  background: var(--black);
  color: var(--on-dark);
  align-items: flex-start;
  justify-content: center;
  padding: 6rem;
}
.welcome__bg { position: absolute; inset: 0; z-index: 0; }
.welcome__bg img { width: 100%; height: 100%; object-fit: cover; opacity: 0.45; }
.welcome__bg::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(90deg, rgba(0,0,0,0.92) 0%, rgba(0,0,0,0.75) 45%, rgba(0,0,0,0.35) 100%);
}
.welcome > *:not(.welcome__bg) { position: relative; z-index: 1; }
.welcome__logo { height: 6rem; width: auto; margin-bottom: 3rem; }
.welcome__claim {
  font-weight: var(--display-weight);
  text-transform: var(--display-transform, uppercase);
  letter-spacing: 0.01em;
  font-size: 4.8rem;
  line-height: 1.04;
  max-width: 22ch;
}
.welcome__claim strong { font-weight: 800; color: var(--brand-accent, var(--brand-on-dark, var(--brand))); }
.welcome__sub { margin-top: 1.5rem; font-size: 1.4rem; color: rgba(255,255,255,0.7); }
.welcome__cta {
  margin-top: 3rem;
  display: inline-flex; align-items: center; gap: 0.8rem;
  font-size: 1.15rem; letter-spacing: 0.08em; text-transform: uppercase; font-weight: 700;
  color: #fff;
  background: var(--brand-accent, var(--brand));
  padding: 1.1rem 2.3rem;
  border-radius: var(--radius);
}
.welcome__cta .dot {
  width: 0.7rem; height: 0.7rem; background: #fff; border-radius: 50%;
  animation: pulse 1.6s var(--ease) infinite;
}
@keyframes pulse { 0%,100% { opacity: 1; -webkit-transform: scale(1); } 50% { opacity: 0.4; -webkit-transform: scale(0.6); } }

/* ---------- Grids ---------- */
/* Grids vullen de beschikbare hoogte (geen scroll, alles op 1 scherm).
   Kolommen worden per scherm inline gezet op het aantal items. */
.grid { display: grid; gap: 1.4rem; flex: 1; min-height: 0; align-content: stretch; grid-auto-rows: 1fr; }

/* tile (categorie / product) */
.tile {
  position: relative;
  display: flex; flex-direction: column;
  background: var(--grey-50);
  border: 1px solid var(--grey-200);
  border-radius: var(--radius);
  overflow: hidden;
  cursor: pointer;
  transition: -webkit-transform var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.tile:active { -webkit-transform: scale(0.98); transform: scale(0.98); }
.tile__media { position: relative; flex: 1; min-height: 0; background: var(--grey-100); overflow: hidden; }
.tile__media img { width: 100%; height: 100%; object-fit: cover; }
.tile__body { padding: 1.3rem 1.4rem; display: flex; flex-direction: column; gap: 0.3rem; }
.tile__kicker { font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.12em; color: var(--brand); }
.tile__name { font-size: 1.5rem; font-weight: 700; }
.tile__meta { font-size: 1rem; color: var(--ink-soft); }
.tile__count {
  position: absolute; top: 0; right: 0;
  background: var(--brand); color: #fff;
  font-size: 0.95rem; font-weight: 700;
  padding: 0.3rem 0.7rem;
}

/* color swatch */
.swatch {
  cursor: pointer;
  display: flex; flex-direction: column;
  border: 1px solid var(--grey-200);
  border-radius: var(--radius);
  overflow: hidden;
  transition: -webkit-transform var(--dur) var(--ease);
}
.swatch:active { -webkit-transform: scale(0.96); transform: scale(0.96); }
.swatch__chip {
  position: relative;
  flex: 1; min-height: 0;
  background-image: repeating-linear-gradient(45deg, #E7E7E7 0 14px, #DEDEDE 14px 28px);
  display: flex; align-items: center; justify-content: center;
  overflow: hidden;
}
.swatch__chip img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.swatch__chip span { font-size: 0.8rem; color: #999; letter-spacing: 0.08em; }
.swatch__label { padding: 0.45rem 0.4rem; font-size: 0.8rem; font-weight: 700; text-align: center; flex: 0 0 auto; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

/* project result card */
.card {
  position: relative;
  display: flex; flex-direction: column;
  border-radius: var(--radius);
  overflow: hidden;
  cursor: pointer;
  background: var(--black);
  transition: -webkit-transform var(--dur) var(--ease);
}
.card:active { -webkit-transform: scale(0.98); transform: scale(0.98); }
.card__media { flex: 1; min-height: 0; overflow: hidden; }
.card__media img { width: 100%; height: 100%; object-fit: cover; }
.card__overlay {
  position: absolute; left: 0; right: 0; bottom: 0;
  padding: 1.4rem;
  background: linear-gradient(to top, rgba(0,0,0,0.85), rgba(0,0,0,0));
  color: #fff;
}
.card__place { font-size: 0.9rem; text-transform: uppercase; letter-spacing: 0.12em; color: var(--brand); }
.card__name { font-size: 1.4rem; font-weight: 700; }

/* ---------- Presentatie (ingebedde diashow, eindstap) ----------
   Het gekozen project presenteert zich op hetzelfde scherm: cross-fade
   tussen twee lagen + Ken Burns op het beeld, caption + voortgangsstipjes.
   Absoluut binnen .stage (geen position:fixed, BrightSign-richtlijn). */
.screen.show { padding: 0; background: var(--black); }
.show .slide {
  position: absolute; inset: 0;
  opacity: 0;
  transition: opacity 900ms ease;
  z-index: 1;
}
.show .slide.active { opacity: 1; z-index: 2; }
.show .slide__img {
  position: absolute; inset: 0;
  width: 100%; height: 100%; object-fit: cover;
  -webkit-transform: scale(1.04); transform: scale(1.04);
}
.show .slide.active .slide__img {
  -webkit-transform: scale(1.14); transform: scale(1.14);
  transition: -webkit-transform 7s linear, transform 7s linear;
}
.show .slide__scrim {
  position: absolute; inset: 0; z-index: 1;
  background: linear-gradient(to top, rgba(0,0,0,0.8) 0%, rgba(0,0,0,0.15) 45%, rgba(0,0,0,0) 70%);
}
.show .slide__caption { position: absolute; left: 3.5rem; right: 3.5rem; bottom: 3.2rem; z-index: 3; }
.show .slide__kicker {
  color: var(--brand-on-dark, var(--brand));
  font-weight: 300; text-transform: uppercase; letter-spacing: 0.2em;
  font-size: 1.3rem; margin-bottom: 0.5rem;
}
.show .slide__title {
  color: #fff;
  font-weight: 300; text-transform: uppercase; letter-spacing: 0.06em;
  font-size: 3.6rem; line-height: 1.05;
}
.show .slide__sub { font-size: 1.4rem; color: rgba(255,255,255,0.75); margin-top: 0.7rem; max-width: 40ch; }
.show .dots { position: absolute; left: 3.5rem; bottom: 1.6rem; z-index: 5; display: flex; gap: 0.5rem; }
.show .dots span { width: 2.2rem; height: 3px; background: rgba(255,255,255,0.3); }
.show .dots span.on { background: var(--brand-on-dark, var(--brand)); }

/* ---------- Footer strip ---------- */
.footer {
  flex: 0 0 auto;
  height: 2.6rem;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 2.5rem;
  background: var(--grey-footer);
  color: rgba(255,255,255,0.7);
  font-size: 0.8rem;
  letter-spacing: 0.04em;
}

/* skeleton-banner: markeert dat dit een placeholder-build is (alleen in dev) */
.skeleton-flag {
  position: fixed; top: 0; left: 50%; -webkit-transform: translateX(-50%); transform: translateX(-50%);
  z-index: 50;
  background: var(--brand); color: #fff;
  font-size: 0.7rem; letter-spacing: 0.16em; text-transform: uppercase;
  padding: 0.25rem 1.2rem;
}

/* Display-font laag: koppen gebruiken --font-display (valt terug op --font/body-font) */
.eyebrow, .screen__title, .welcome__claim, .show .slide__title { font-family: var(--font-display, var(--font)); }