/* Situ8 brand refresh — overrides on Forge + forgesdlc product CSS.
   Palette: Ink #17303B, Signal #18B6AF, Deep Signal #0E8E88, Mist #EAF7F5, Alert #F3B74E */

:root {
  --s8-ink: #17303b;
  --s8-signal: #18b6af;
  --s8-deep-signal: #0e8e88;
  --s8-mist: #eaf7f5;
  --s8-alert: #f3b74e;

  --fs-bg: #0f1a1e;
  --fs-bg-elevated: #152a32;
  --fs-bg-sidebar: #12262e;
  --fs-border: rgba(234, 247, 245, 0.1);
  --fs-text: #eaf7f5;
  --fs-text-muted: rgba(234, 247, 245, 0.72);
  --fs-cyan: var(--s8-signal);
  --fs-cyan-dim: rgba(24, 182, 175, 0.16);
  --fs-mint: rgba(234, 247, 245, 0.85);
  /* Reserve amber slot for rare warm emphasis; primary actions use Signal */
  --fs-amber: var(--s8-alert);
  --fs-amber-dim: rgba(243, 183, 78, 0.18);
  --fs-font-display: "Inter", "Open Sans", system-ui, sans-serif;
  --fs-font-sans: "Inter", "Open Sans", system-ui, sans-serif;
}

html[data-bs-theme="light"] {
  --fs-bg: var(--s8-mist);
  --fs-bg-elevated: #ffffff;
  --fs-bg-sidebar: #dfeff0;
  --fs-border: rgba(23, 48, 59, 0.12);
  --fs-text: var(--s8-ink);
  --fs-text-muted: rgba(23, 48, 59, 0.68);
  --fs-cyan: var(--s8-deep-signal);
  --fs-cyan-dim: rgba(14, 142, 136, 0.12);
}

/* Wordmark: dark theme = reverse SVG; light = primary SVG */
.situ8-brand-mark-wrap {
  display: inline-block;
  line-height: 0;
  vertical-align: middle;
}

.situ8-brand-logo--wordmark {
  max-width: min(220px, 52vw);
  height: auto;
  max-height: 40px;
  width: auto;
}

.situ8-brand-logo--on-light {
  display: none !important;
}

html[data-bs-theme="light"] .situ8-brand-logo--on-dark {
  display: none !important;
}

html[data-bs-theme="light"] .situ8-brand-logo--on-light {
  display: inline-block !important;
}

.fs-primary-nav-link {
  font-family: var(--fs-font-sans);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--fs-text-muted);
  text-decoration: none;
  margin-right: 1rem;
}

.fs-primary-nav-link:hover,
.fs-primary-nav-link:focus-visible {
  color: var(--s8-signal);
}

.fs-primary-nav-link.active {
  color: var(--fs-text);
}

.landing-header .landing-nav a.text-decoration-none:hover,
.landing-header .landing-nav a.text-decoration-none:focus-visible {
  color: var(--s8-signal);
}

.landing-header .landing-nav a.text-decoration-none.active {
  color: var(--s8-signal);
}

/* Hero title gradient — Signal → Deep Signal */
.forge-gradient-text.product-landing-title,
.font-display.forge-gradient-text {
  background: linear-gradient(
    90deg,
    var(--s8-mist) 0%,
    var(--s8-signal) 45%,
    var(--s8-deep-signal) 100%
  );
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

html[data-bs-theme="light"] .forge-gradient-text.product-landing-title,
html[data-bs-theme="light"] .font-display.forge-gradient-text {
  background: linear-gradient(90deg, var(--s8-ink) 0%, var(--s8-deep-signal) 55%, var(--s8-signal) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* Primary CTA — Signal / Deep Signal (not Forge amber) */
.btn-forge {
  color: var(--s8-mist) !important;
  background: linear-gradient(135deg, var(--s8-signal), var(--s8-deep-signal)) !important;
  border: none !important;
  font-weight: 600;
}

.btn-forge:hover,
.btn-forge:focus-visible {
  filter: brightness(1.08);
  box-shadow: 0 0 0 3px rgba(24, 182, 175, 0.35);
}

.landing-nav-cta.btn-forge {
  border-radius: 999px;
}

/* Outline / secondary buttons that used cyan */
.btn-cyan-outline {
  border-color: var(--s8-signal) !important;
  color: var(--s8-signal) !important;
}

.btn-cyan-outline:hover {
  background: var(--fs-cyan-dim) !important;
}

/* Footer band — Mist tint on text */
.fs-footer.fs-landing-footer-band {
  border-top: 1px solid var(--fs-border);
  color: var(--fs-text-muted);
}

.fs-footer.fs-landing-footer-band a {
  color: var(--s8-signal);
}

.fs-footer.fs-landing-footer-band a:hover {
  color: var(--s8-mist);
}

/* Sidebar tier labels */
.fs-nav-tier.text-muted {
  color: var(--fs-text-muted) !important;
}

/* Focus rings */
.fs-primary-nav-link:focus-visible,
.landing-nav a:focus-visible {
  outline: 2px solid var(--s8-signal);
  outline-offset: 2px;
}

/* Home — ICP cards, proof strip, illustrative callouts */
.s8-icp-card {
  border-color: var(--fs-border) !important;
  background: var(--fs-bg-elevated);
}

.s8-proof-img {
  border-color: var(--fs-border) !important;
}

.s8-callout {
  padding: 1rem 1.25rem;
  border-radius: 0.5rem;
  border: 1px solid var(--fs-border);
  background: var(--fs-bg-elevated);
  color: var(--fs-text);
}

.s8-callout--muted {
  background: rgba(24, 182, 175, 0.08);
  border-color: rgba(24, 182, 175, 0.25);
}

html[data-bs-theme="light"] .s8-callout--muted {
  background: rgba(14, 142, 136, 0.08);
  border-color: rgba(14, 142, 136, 0.22);
}