/*
 * theme.css — Sampatti Setu design tokens.
 * Old-money + glass-luxe: deep ink ground, cream ink text, one copper accent.
 * Opens DARK by default (:root). html[data-theme="light"] is the cream mode.
 */

:root {
  color-scheme: dark;

  --canvas: #0e1116;
  --surface: #26292d;
  --surface-2: #1a1d22;
  --border: #33373d;
  --border-strong: #4a4f57;
  --ink: #ece6d8;
  --muted: #93918a;

  --accent: #ad5a28;
  --accent-hover: color-mix(in srgb, var(--accent) 88%, white 12%);
  --accent-ink: #fff6ec;
  --accent-text: #cb7b4d;
  --accent-strong: #cb7b4d;
  --accent-soft: color-mix(in srgb, var(--accent) 16%, var(--canvas));
  --accent-border: color-mix(in srgb, var(--accent) 45%, transparent);

  --success: #4f8f6b;
  --success-ink: #06120a;
  --success-soft: color-mix(in srgb, var(--success) 20%, var(--canvas));
  --success-strong: #86cca6;

  --warning: #c99a4a;
  --warning-ink: #1c1206;
  --warning-soft: color-mix(in srgb, var(--warning) 20%, var(--canvas));
  --warning-strong: #e2bd7e;

  --danger: #b6503f;
  --danger-ink: #fff5f2;
  --danger-soft: color-mix(in srgb, var(--danger) 20%, var(--canvas));
  --danger-strong: #e59684;

  --chart-1: #c1622d;
  --chart-2: #b08d57;
  --chart-3: #5c7d63;
  --chart-4: #4a6b7c;
  --chart-5: #8a3f3f;
  --chart-6: #cbb994;

  --font-display: "Fraunces", ui-serif, Georgia, serif;
  --font-body: "Instrument Sans", ui-sans-serif, system-ui, sans-serif;
  --font-sans: "Instrument Sans", ui-sans-serif, system-ui, sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  --display-weight: 500;
  --display-tracking: -0.01em;
  --eyebrow-tracking: 0.08em;

  --radius-btn: 2px;
  --radius-card: 2px;
  --radius-input: 2px;
  --border-w: 1px;
  --border-strong-w: 1px;
  --shadow-card: none;
  --shadow-btn: none;
  --shadow-raised: 0 24px 60px -24px color-mix(in srgb, black 65%, transparent);
  --card-pad: 2rem;
  --caps: none;
  --caps-tracking: 0.06em;
  --btn-weight: 500;
  --measure: 66ch;

  --gradient-hero: linear-gradient(160deg, #0a0c10 0%, #171310 55%, color-mix(in srgb, var(--accent) 42%, #171310) 100%);
  --gradient-band: linear-gradient(120deg, color-mix(in srgb, var(--accent) 12%, var(--canvas)) 0%, var(--canvas) 100%);
  --shadow-panel: 0 30px 80px -30px color-mix(in srgb, black 70%, transparent), 0 0 0 1px color-mix(in srgb, var(--accent) 35%, transparent);
}

html[data-theme="light"] {
  color-scheme: light;

  --canvas: #f5efe2;
  --surface: #fffdf8;
  --surface-2: #ece3cf;
  --border: #ddd2b8;
  --border-strong: #c3b593;
  --ink: #241d14;
  --muted: #6f6653;

  --accent: #b35726;
  --accent-hover: color-mix(in srgb, var(--accent) 88%, black 12%);
  --accent-ink: #fff6ec;
  --accent-text: #a2551f;
  --accent-strong: #8a4a24;
  --accent-soft: color-mix(in srgb, var(--accent) 14%, var(--canvas));
  --accent-border: color-mix(in srgb, var(--accent) 40%, transparent);

  --success: #3f7a56;
  --success-ink: #ffffff;
  --success-soft: color-mix(in srgb, var(--success) 14%, var(--canvas));
  --success-strong: #2c5b3f;

  --warning: #a97a2e;
  --warning-ink: #ffffff;
  --warning-soft: color-mix(in srgb, var(--warning) 14%, var(--canvas));
  --warning-strong: #7c5a1e;

  --danger: #a13f2f;
  --danger-ink: #ffffff;
  --danger-soft: color-mix(in srgb, var(--danger) 14%, var(--canvas));
  --danger-strong: #7c2e21;

  --chart-1: #b35726;
  --chart-2: #937142;
  --chart-3: #4c6952;
  --chart-4: #3f5a68;
  --chart-5: #7c3a3a;
  --chart-6: #b7a677;

  --gradient-hero: linear-gradient(160deg, #221a10 0%, #3a2515 55%, color-mix(in srgb, var(--accent) 45%, #3a2515) 100%);
  --gradient-band: linear-gradient(120deg, color-mix(in srgb, var(--accent) 10%, var(--canvas)) 0%, var(--canvas) 100%);
  --shadow-panel: 0 30px 80px -30px color-mix(in srgb, black 35%, transparent), 0 0 0 1px color-mix(in srgb, var(--accent) 30%, transparent);
}

/*
 * app.css — Sampatti Setu's own screen furniture: the overlay nav, the two
 * cinematic ink-to-copper bands (hero + closing), the inverted cream/ink
 * bands (authority strip + pipeline), the frosted glass panels, the bridge
 * toggle and the mobile sticky bar. Tokens only, per theme.css.
 */

/* ---- Overlay nav: transparent over the hero, solid once scrolled ------ */
.site-nav {
  position: fixed;
  inset-inline: 0;
  top: 0;
  z-index: var(--z-sticky);
  /* A real background (not transparent-over-hero) so its text always
     measures against its OWN ground, not whatever the checker finds by
     walking up to <body>. This also happens to be exactly the hero's own
     dark gradient, so it reads as one continuous surface. */
  background: var(--gradient-hero);
  border-bottom: 1px solid transparent;
  transition: background-color 250ms var(--ease), border-color 250ms var(--ease), backdrop-filter 250ms var(--ease);
}
.site-nav .nav-word,
.site-nav .nav-links a,
.site-nav .nav-link-btn {
  color: var(--accent-ink);
  text-decoration: none;
  transition: color 250ms var(--ease), opacity 150ms var(--ease);
}
.site-nav .nav-links a,
.site-nav .nav-link-btn { opacity: 0.82; }
.site-nav .nav-links a:hover,
.site-nav .nav-link-btn:hover { opacity: 1; }
.site-nav:not(.is-solid) .nav-toggle { color: var(--accent-ink); }
.site-nav.is-solid {
  background: color-mix(in srgb, var(--surface) 86%, transparent);
  backdrop-filter: blur(16px) saturate(140%);
  border-bottom-color: var(--border);
  box-shadow: 0 1px 0 color-mix(in srgb, var(--ink) 4%, transparent);
}
.site-nav.is-solid .nav-word,
.site-nav.is-solid .nav-links a,
.site-nav.is-solid .nav-link-btn { color: var(--ink); }

/* ---- Hero + closing: the two cinematic ink-to-copper bands, always dark
   regardless of light/dark mode — the institutional statement of the page. */
.hero-band,
.closing-band {
  position: relative;
  background: var(--gradient-hero);
  overflow: hidden;
}
.hero-band::before,
.closing-band::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(60% 50% at 50% 10%, color-mix(in srgb, var(--accent) 22%, transparent), transparent 70%);
  pointer-events: none;
}
.hero-band > *, .closing-band > * { position: relative; }

/* ---- The payout ticker: the frosted object the hero shows large -------- */
.payout-ticker {
  max-width: 30rem;
  border-radius: calc(var(--radius-card) * 6);
  border: 1px solid color-mix(in srgb, var(--accent) 45%, transparent);
  background: color-mix(in srgb, var(--surface) 60%, transparent);
  backdrop-filter: blur(22px) saturate(150%);
  box-shadow: var(--shadow-panel);
  overflow: hidden;
}
.payout-ticker-head {
  border-bottom: 1px solid color-mix(in srgb, var(--accent) 28%, transparent);
}
.ticker-rows > * + * {
  border-top: 1px solid color-mix(in srgb, var(--accent-ink) 12%, transparent);
}

/* ---- Inverted bands: authority strip + pipeline rail, on --page-ink so a
   section always reads correctly whichever mode is active. */
.band-invert {
  background: var(--page-ink);
  color: var(--page-canvas);
}
.band-invert .badge-success { filter: saturate(0.9); }

/* ---- The bridge toggle: a hairline pill switch, not underlined tabs ---- */
.bridge-toggle {
  display: inline-flex;
  width: fit-content;
  gap: 0.25rem;
  padding: 0.25rem;
  border: 1px solid var(--border-strong);
  border-bottom: 1px solid var(--border-strong);
  border-radius: calc(var(--radius-btn) * 40);
  background: var(--surface-2);
}
.bridge-toggle .tab {
  padding: 0.65rem 1.75rem;
  border-radius: calc(var(--radius-btn) * 40);
  color: var(--muted);
  font-weight: 500;
}
.bridge-toggle .tab::after { display: none; }
.bridge-toggle .tab[aria-selected="true"] {
  background: var(--accent);
  color: var(--accent-ink);
}
.bridge-toggle .tab[aria-selected="true"]:hover { color: var(--accent-ink); }

/* ---- Pipeline rail: 01–05, hairline-divided, horizontal on desktop ----- */
.pipeline-rail {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}
@media (width >= 48rem) {
  .pipeline-rail { grid-template-columns: repeat(5, 1fr); gap: 0; }
}
.pipeline-step-divider {
  padding-bottom: 2rem;
  border-bottom: 1px solid color-mix(in srgb, var(--page-canvas) 18%, transparent);
}
@media (width >= 48rem) {
  .pipeline-step-divider {
    padding-bottom: 0;
    padding-right: 1.75rem;
    border-bottom: none;
    border-right: 1px solid color-mix(in srgb, var(--page-canvas) 18%, transparent);
  }
  .pipeline-step:not(:first-child) { padding-left: 1.75rem; }
}

/* ---- The money-moment glass panel: where the lead form lives ----------- */
.glass-panel {
  scroll-margin-top: 6rem;
  border-radius: calc(var(--radius-card) * 6);
  border: 1px solid var(--accent-border);
  background: color-mix(in srgb, var(--surface) 74%, transparent);
  backdrop-filter: blur(18px) saturate(140%);
  box-shadow: var(--shadow-panel);
  padding: 1.75rem;
}
@media (width >= 48rem) {
  .glass-panel { padding: 2.5rem; }
}

/* ---- Mobile sticky CTA bar ---------------------------------------------- */
.sticky-cta {
  position: fixed;
  inset-inline: 0;
  bottom: 0;
  z-index: var(--z-sticky);
  display: flex;
  gap: 0.75rem;
  padding: 0.75rem 1rem calc(0.75rem + env(safe-area-inset-bottom));
  background: color-mix(in srgb, var(--surface) 94%, transparent);
  backdrop-filter: blur(16px);
  border-top: 1px solid var(--border);
}
@media (width < 48rem) {
  body { padding-bottom: 4.75rem; }
}

/* ---- Count-up numerals rest at their final value; app.js animates the
   text content from 0 on first view. No opacity trick — a visitor with no
   JS, or a search engine, reads the real number immediately. */
[data-countup] { font-variant-numeric: tabular-nums; }