/* ───────────────────────────────────────────────────────────
   Nural Assets V2 — Interactive Product Deck
   Slide canvas: 1920×1080
   ─────────────────────────────────────────────────────────── */

* { box-sizing: border-box; }

deck-stage {
  background: #0a0f1f;
}

section.slide {
  width: 1920px;
  height: 1080px;
  position: relative;
  overflow: hidden;
  background: #ffffff;
  color: var(--nural-fg-1);
  font-family: var(--nural-font-body);
  display: flex;
  flex-direction: column;
}

/* ── Slide chrome (top bar w/ logo + slide counter) ── */
.slide-chrome {
  position: absolute;
  top: 40px;
  left: 80px;
  right: 80px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  z-index: 5;
  pointer-events: none;
}
.slide-chrome .brand {
  display: flex;
  align-items: center;
  gap: 14px;
  font-family: var(--nural-font-display);
  font-weight: 700;
  font-size: 14px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--nural-primary-700);
}
.slide-chrome .brand img { height: 28px; display: block; }
.slide.dark .slide-chrome .brand,
.slide.cyan .slide-chrome .brand { color: rgba(255,255,255,.9); }
.slide-chrome .meta {
  font-family: var(--nural-font-display);
  font-weight: 700;
  font-size: 11px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--nural-primary-500);
  opacity: .55;
}
.slide.dark .slide-chrome .meta,
.slide.cyan .slide-chrome .meta { color: rgba(255,255,255,.7); opacity: 1; }

/* ── Eyebrow / pill ── */
.eyebrow {
  font-family: var(--nural-font-display);
  font-weight: 700;
  font-size: 13px;
  line-height: 13px;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--nural-primary-500);
}
.slide.dark .eyebrow { color: var(--nural-secondary-500); }
.slide.cyan .eyebrow { color: var(--nural-primary-700); }

.pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  border-radius: 999px;
  font-family: var(--nural-font-display);
  font-weight: 700;
  font-size: 13px;
  line-height: 13px;
  letter-spacing: .18em;
  text-transform: uppercase;
}
.pill.cyan { background: var(--nural-secondary-500); color: var(--nural-primary-700); }
.pill.dark { background: var(--nural-primary-700); color: #fff; }
.pill.outline { border: 1.5px solid rgba(255,255,255,.4); color: #fff; }
.pill.subtle { background: var(--nural-primary-100); color: var(--nural-primary-500); }

/* ── Headlines ── */
.h-display {
  font-family: var(--nural-font-display);
  font-weight: 700;
  font-size: 84px;
  line-height: 0.98;
  letter-spacing: -0.02em;
  color: var(--nural-primary-700);
  text-wrap: balance;
}
.h-display .accent { color: var(--nural-secondary-500); }
.slide.dark .h-display { color: #fff; }
.slide.cyan .h-display { color: var(--nural-primary-700); }

.h-section {
  font-family: var(--nural-font-display);
  font-weight: 700;
  font-size: 64px;
  line-height: 1.02;
  letter-spacing: -0.018em;
  color: var(--nural-primary-700);
  text-wrap: balance;
}
.slide.dark .h-section { color: #fff; }

.lede {
  font-family: var(--nural-font-body);
  font-weight: 400;
  font-size: 22px;
  line-height: 1.5;
  color: var(--nural-fg-3);
  max-width: 760px;
  text-wrap: pretty;
}
.slide.dark .lede { color: rgba(255,255,255,.8); }
.slide.cyan .lede { color: var(--nural-primary-700); opacity: .85; }

/* ── Backgrounds ── */
.slide.bg-white { background: #ffffff; }
.slide.bg-subtle { background: var(--nural-primary-100); }
.slide.bg-page { background: var(--nural-neutral-100); }
.slide.bg-dark {
  background:
    radial-gradient(circle at 75% 30%, rgba(5,207,211,.08) 0%, transparent 40%),
    radial-gradient(circle at 25% 80%, rgba(50,73,159,.4) 0%, transparent 50%),
    var(--nural-primary-700);
  color: #fff;
}
.slide.bg-cyan {
  background:
    radial-gradient(circle at 80% 20%, rgba(255,255,255,.18) 0%, transparent 45%),
    var(--nural-secondary-500);
  color: var(--nural-primary-700);
}
.slide.dark { color: #fff; }

/* dot grid texture */
.dot-grid {
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle, rgba(50,73,159,.08) 1px, transparent 1.4px);
  background-size: 28px 28px;
  pointer-events: none;
  opacity: 1;
}
.slide.dark .dot-grid { background-image: radial-gradient(circle, rgba(255,255,255,.06) 1px, transparent 1.4px); }
.slide.cyan .dot-grid { background-image: radial-gradient(circle, rgba(24,36,78,.07) 1px, transparent 1.4px); }

/* big watermark "N" */
.watermark-N {
  position: absolute;
  pointer-events: none;
  user-select: none;
}

/* ── Footer bar (slide bottom) ── */
.slide-footer {
  position: absolute;
  bottom: 36px;
  left: 80px;
  right: 80px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  z-index: 5;
  pointer-events: none;
  font-family: var(--nural-font-display);
  font-weight: 700;
  font-size: 11px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--nural-primary-500);
  opacity: .45;
}
.slide.dark .slide-footer { color: rgba(255,255,255,.55); opacity: 1; }
.slide.cyan .slide-footer { color: rgba(24,36,78,.6); opacity: 1; }

/* ── Cards ── */
.card {
  background: #fff;
  border-radius: 20px;
  box-shadow: var(--nural-shadow-card);
  padding: 36px;
  position: relative;
}
.card.bordered {
  box-shadow: none;
  border: 1.5px solid var(--nural-border-1);
}
.card .icon-tile {
  width: 56px; height: 56px;
  border-radius: 14px;
  background: var(--nural-primary-100);
  color: var(--nural-primary-500);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
}
.card .icon-tile.cyan { background: var(--nural-secondary-200); color: var(--nural-secondary-700); }
.card h3 {
  font-family: var(--nural-font-display);
  font-weight: 700;
  font-size: 26px;
  line-height: 1.15;
  color: var(--nural-primary-700);
  margin-bottom: 14px;
  letter-spacing: -0.01em;
}
.card p {
  font-family: var(--nural-font-body);
  font-size: 17px;
  line-height: 1.5;
  color: var(--nural-fg-3);
  margin: 0;
}

/* ── Buttons / CTAs ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 22px 36px;
  border-radius: 999px;
  font-family: var(--nural-font-display);
  font-weight: 700;
  font-size: 18px;
  letter-spacing: .04em;
  border: none;
  cursor: pointer;
  text-decoration: none;
  transition: transform .12s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn.primary { background: var(--nural-secondary-500); color: var(--nural-primary-700); }
.btn.ghost { background: transparent; color: #fff; border: 2px solid rgba(255,255,255,.5); }

/* ── Phosphor icon size helpers ── */
.ph { font-size: 28px; line-height: 1; display: inline-block; }
.ph-lg { font-size: 36px; }
.ph-xl { font-size: 48px; }

/* ── Layout helpers ── */
.slide-inner {
  position: absolute;
  inset: 120px 80px 100px 80px;
  display: flex;
  flex-direction: column;
}

.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }

/* utility text */
.muted { color: var(--nural-fg-3); }
.t-cyan { color: var(--nural-secondary-500); }
.t-primary { color: var(--nural-primary-500); }

/* ─── Browser frame for product screenshots ─── */
.browser-frame {
  background: #fff;
  border-radius: 16px;
  box-shadow: 0 30px 80px -20px rgba(12,18,38,0.35), 0 12px 24px -8px rgba(12,18,38,0.18);
  overflow: hidden;
  position: relative;
}
.browser-bar {
  height: 40px;
  background: #f3f5fa;
  border-bottom: 1px solid var(--nural-border-1);
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 0 16px;
}
.browser-bar .dot {
  width: 12px; height: 12px; border-radius: 50%;
  background: #d8dde9;
}
.browser-bar .dot.r { background: #ff5f57; }
.browser-bar .dot.y { background: #febc2e; }
.browser-bar .dot.g { background: #28c840; }
.browser-bar .url {
  margin-left: 12px;
  flex: 1;
  height: 24px;
  background: #fff;
  border-radius: 999px;
  display: flex;
  align-items: center;
  padding: 0 14px;
  font-family: var(--nural-font-display);
  font-size: 12px;
  color: var(--nural-fg-muted);
  letter-spacing: .03em;
}
.browser-frame .shot {
  display: block;
  width: 100%;
  height: auto;
}

/* phone frame */
.phone-frame {
  width: 320px;
  background: #18244e;
  border-radius: 36px;
  padding: 12px 12px 12px 12px;
  box-shadow: 0 30px 60px -15px rgba(12,18,38,.45);
  position: relative;
}
.phone-frame .shot {
  width: 100%;
  display: block;
  border-radius: 26px;
  background: #fff;
}

/* ── Animations on slide enter ── */
@keyframes fadeUp { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }
.slide.is-visible .anim { animation: fadeUp .7s cubic-bezier(.2,.8,.2,1) both; }
.slide.is-visible .anim.d1 { animation-delay: .08s; }
.slide.is-visible .anim.d2 { animation-delay: .16s; }
.slide.is-visible .anim.d3 { animation-delay: .24s; }
.slide.is-visible .anim.d4 { animation-delay: .32s; }
.slide.is-visible .anim.d5 { animation-delay: .40s; }
.slide.is-visible .anim.d6 { animation-delay: .48s; }
.slide.is-visible .anim.d7 { animation-delay: .56s; }
.slide.is-visible .anim.d8 { animation-delay: .64s; }