/* ============================================================
   ZeInfoTech POS — Demo Deck
   Full-screen, keyboard-navigable slide presentation. Reuses the
   site's color tokens (style.css must load first) but every layout
   rule here is deck-specific.
   ============================================================ */

html, body { height: 100%; overflow: hidden; }
body { display: flex; flex-direction: column; }

.deck-chrome {
  position: fixed; top: 0; left: 0; right: 0; z-index: 50;
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 28px;
  background: linear-gradient(180deg, rgba(247,248,252,0.9), transparent);
  pointer-events: none;
}
.deck-chrome > * { pointer-events: auto; }
.deck-brand { display: flex; align-items: center; gap: 10px; font-family: 'Sora', sans-serif; font-weight: 800; font-size: 14.5px; color: var(--text-muted); }
.deck-brand .mark { width: 26px; height: 26px; border-radius: 7px; background: var(--grad-primary); display: grid; place-items: center; font-size: 12px; color: #fff; }
.deck-counter { font-size: 13px; font-weight: 700; color: var(--text-faint); font-variant-numeric: tabular-nums; }
.deck-fullscreen-btn { background: var(--surface); border: 1px solid var(--border); color: var(--text-muted); border-radius: 8px; padding: 7px 12px; font-size: 12px; font-weight: 600; cursor: pointer; }
.deck-fullscreen-btn:hover { background: var(--surface-strong); color: var(--text); }
.deck-exit-btn { display: inline-flex; align-items: center; gap: 6px; background: var(--surface); border: 1px solid var(--border); color: var(--text-muted); border-radius: 8px; padding: 7px 12px; font-size: 12px; font-weight: 600; text-decoration: none; }
.deck-exit-btn:hover { background: var(--surface-strong); color: var(--text); }

.deck-stage {
  flex: 1;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.slide {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 90px 8vw 70px;
  opacity: 0;
  transform: scale(0.98);
  pointer-events: none;
  transition: opacity 0.45s ease, transform 0.45s ease;
}
.slide.active { opacity: 1; transform: scale(1); pointer-events: auto; }

.slide-eyebrow { display: inline-flex; margin: 0 auto 20px; }
.slide h1 { font-size: clamp(32px, 5vw, 58px); text-align: center; max-width: 900px; }
.slide h2 { font-size: clamp(24px, 3.4vw, 40px); text-align: center; margin-bottom: 14px; }
.slide .lede { text-align: center; font-size: clamp(14px, 1.4vw, 18px); max-width: 640px; margin: 18px auto 0; }

.slide-shot-wrap {
  margin-top: 26px;
  width: 100%;
  max-width: 1680px;
  border-radius: var(--radius-xl);
  border: 1px solid var(--border-strong);
  background: #fff;
  box-shadow: var(--shadow-glow), 0 50px 100px -30px rgba(15, 23, 42, 0.25);
  overflow: hidden;
}
.slide-shot-wrap img { width: 100%; display: block; }

/* Screenshot slides get tighter vertical padding and a smaller heading so
   the image itself — the point of the slide — gets the most room. */
.slide.shot-slide { padding: 56px 4vw 34px; }
.slide.shot-slide h2 { font-size: clamp(20px, 2.4vw, 28px); margin-bottom: 4px; }
.slide.shot-slide .slide-eyebrow { margin-bottom: 10px; }

.slide-hints { display: flex; gap: 10px; flex-wrap: wrap; justify-content: center; margin-top: 18px; max-width: 1680px; }
.slide-hints span {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 12.5px; font-weight: 700; color: var(--primary-soft);
  background: rgba(99,102,241,0.08); border: 1px solid rgba(99,102,241,0.22);
  padding: 7px 14px; border-radius: 100px;
}
.slide-hints span::before { content: '✓'; font-size: 10px; }

.slide-title-mark { width: 84px; height: 84px; border-radius: 22px; background: var(--grad-primary); display: grid; place-items: center; font-size: 38px; color: #fff; font-family: 'Sora', sans-serif; font-weight: 800; box-shadow: 0 20px 50px -12px rgba(99,102,241,0.6); margin-bottom: 28px; }

.slide-recap { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; max-width: 1000px; width: 100%; margin-top: 30px; }
.slide-recap .item { padding: 22px; border-radius: var(--radius-md); background: var(--surface); border: 1px solid var(--border); text-align: left; }
.slide-recap .item .ic { font-size: 22px; margin-bottom: 10px; }
.slide-recap .item h4 { font-size: 15px; margin-bottom: 6px; }
.slide-recap .item p { font-size: 12.5px; color: var(--text-muted); }

.slide-steps { display: flex; align-items: center; gap: 0; max-width: 980px; width: 100%; margin-top: 36px; }
.slide-steps .step { flex: 1; text-align: center; padding: 0 14px; }
.slide-steps .step .num { width: 40px; height: 40px; border-radius: 10px; background: var(--grad-primary); display: grid; place-items: center; font-weight: 800; color: #fff; margin: 0 auto 14px; }
.slide-steps .step h4 { font-size: 14.5px; margin-bottom: 6px; }
.slide-steps .step p { font-size: 12px; }
.slide-steps .arrow { color: var(--text-faint); font-size: 20px; padding-bottom: 40px; }

.slide-cta-btns { display: flex; gap: 14px; margin-top: 30px; }

/* Progress dots */
.deck-dots {
  position: fixed; bottom: 22px; left: 50%; transform: translateX(-50%); z-index: 50;
  display: flex; gap: 8px;
}
.deck-dots .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--border-strong); cursor: pointer; transition: all 0.2s ease; }
.deck-dots .dot.active { width: 22px; border-radius: 4px; background: var(--primary-soft); }

/* Click zones for prev/next (invisible, cover left/right thirds) */
.deck-nav-zone { position: fixed; top: 60px; bottom: 60px; width: 18%; z-index: 40; cursor: pointer; }
.deck-nav-zone.prev { left: 0; }
.deck-nav-zone.next { right: 0; }
.deck-arrow-hint {
  position: fixed; top: 50%; transform: translateY(-50%);
  width: 44px; height: 44px; border-radius: 50%;
  background: var(--surface); border: 1px solid var(--border);
  display: grid; place-items: center; color: var(--text-muted);
  opacity: 0; transition: opacity 0.2s ease; z-index: 41; pointer-events: none;
}
.deck-nav-zone.prev:hover ~ .deck-arrow-hint.left,
.deck-arrow-hint.left { left: 22px; }
.deck-arrow-hint.right { right: 22px; }
.deck-nav-zone.prev:hover + .deck-arrow-hint.left { opacity: 1; }
.deck-nav-zone.next:hover + .deck-arrow-hint.right { opacity: 1; }

@media (max-width: 720px) {
  .slide-recap { grid-template-columns: 1fr; }
  .slide-steps { flex-direction: column; gap: 20px; }
  .slide-steps .arrow { transform: rotate(90deg); padding: 0; }
  .deck-nav-zone { width: 12%; }
  .deck-dots { flex-wrap: wrap; justify-content: center; gap: 6px; max-width: 90vw; }
  .slide.shot-slide { padding: 50px 4vw 60px; }
}