/* ============================================================
   SERAPHIM: shared styles
   Palette, type and layout are defined once here and reused
   across index / commands / privacy / terms.
   ============================================================ */

:root {
  --ink: #0a0a0d;
  --ink-2: #0d0d10;
  --ash: #141417;
  --ash-2: #1c1c20;
  --ash-border: #26262b;
  --accent: #e4e4e8;
  --accent-hi: #ffffff;
  --accent-dim: #46464c;
  --bone: #ededef;
  --smoke: #8c8c96;
  --smoke-dim: #5b5b62;

  --font-display: "Outfit", system-ui, sans-serif;
  --font-body: "Work Sans", system-ui, sans-serif;

  --container: 1120px;
  --radius: 14px;
  --radius-sm: 8px;
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}

body {
  margin: 0;
  background: var(--ink);
  color: var(--bone);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: inherit;
  text-decoration: none;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  margin: 0;
  letter-spacing: -0.01em;
  font-weight: 700;
}

p { margin: 0; }

.wrap {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

.visually-hidden {
  position: absolute;
  width: 1px; height: 1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
}

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 4px;
}

/* ---------------- background texture ---------------- */

body {
  background-image:
    radial-gradient(60% 40% at 50% 0%, rgba(255, 255, 255, 0.06), transparent 60%),
    radial-gradient(80% 50% at 85% 15%, rgba(255, 255, 255, 0.03), transparent 55%);
  background-repeat: no-repeat;
}

/* ---------------- nav ---------------- */

.site-nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(10, 10, 13, 0.82);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--ash-border);
}

.site-nav .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}

.brand {
  display: flex;
  align-items: center;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.2rem;
  letter-spacing: 0.02em;
  color: var(--bone);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
  font-size: 0.92rem;
  color: var(--smoke);
}

.nav-links a {
  transition: color 0.15s ease;
}
.nav-links a:hover,
.nav-links a:focus-visible {
  color: var(--accent-hi);
}

.nav-cta {
  display: flex;
  align-items: center;
  gap: 10px;
}

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--ash-border);
  border-radius: var(--radius-sm);
  width: 40px;
  height: 40px;
  align-items: center;
  justify-content: center;
  color: var(--bone);
}

.nav-toggle svg { width: 20px; height: 20px; }

/* ---------------- buttons ---------------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 13px 24px;
  border-radius: 999px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease, border-color 0.15s ease;
  white-space: nowrap;
}

.btn-primary {
  background: linear-gradient(180deg, var(--accent-hi), var(--accent));
  color: var(--ink);
  box-shadow: 0 0 0 rgba(255, 255, 255, 0);
}
.btn-primary:hover, .btn-primary:focus-visible {
  transform: translateY(-1px);
  box-shadow: 0 8px 28px -8px rgba(255, 255, 255, 0.28);
}

.btn-ghost {
  background: transparent;
  border-color: var(--ash-border);
  color: var(--bone);
}
.btn-ghost:hover, .btn-ghost:focus-visible {
  border-color: var(--accent-dim);
  color: var(--accent-hi);
}

.btn-sm {
  padding: 9px 16px;
  font-size: 0.85rem;
}

.btn-disabled {
  opacity: 0.5;
  cursor: not-allowed;
  pointer-events: none;
}

.footer-col .disabled {
  color: var(--smoke-dim);
  cursor: not-allowed;
}

/* ---------------- hero ---------------- */

.hero {
  position: relative;
  padding: 96px 0 64px;
  text-align: center;
  overflow: hidden;
}

.hero-glow {
  position: absolute;
  top: -120px;
  left: 50%;
  transform: translateX(-50%);
  width: 640px;
  height: 640px;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.14), transparent 65%);
  filter: blur(10px);
  pointer-events: none;
}

.hero h1 {
  position: relative;
  font-size: clamp(3rem, 9vw, 6rem);
  line-height: 0.98;
  letter-spacing: -0.02em;
}

.hero p.lede {
  position: relative;
  max-width: 560px;
  margin: 26px auto 0;
  color: var(--smoke);
  font-size: 1.08rem;
}

.hero-actions {
  position: relative;
  display: flex;
  gap: 14px;
  justify-content: center;
  margin-top: 38px;
  flex-wrap: wrap;
}

.hero-note {
  position: relative;
  margin-top: 18px;
  font-size: 0.82rem;
  color: var(--smoke-dim);
}

/* ---------------- stat strip ---------------- */

.stat-strip {
  border-top: 1px solid var(--ash-border);
  border-bottom: 1px solid var(--ash-border);
}

.stat-strip .wrap {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}

.stat {
  padding: 28px 20px;
  text-align: center;
  border-left: 1px solid var(--ash-border);
}
.stat:first-child { border-left: none; }

.stat .num {
  font-family: var(--font-display);
  font-size: 1.9rem;
  font-weight: 700;
  color: var(--accent-hi);
}

.stat .label {
  margin-top: 4px;
  font-size: 0.8rem;
  color: var(--smoke);
  letter-spacing: 0.03em;
}

/* ---------------- section shell ---------------- */

.section {
  padding: 88px 0;
}

.section-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}

.section-head h2 {
  font-size: clamp(1.8rem, 3.4vw, 2.4rem);
}

.section-head p {
  color: var(--smoke);
  max-width: 440px;
}

.kicker {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--smoke-dim);
  margin-bottom: 10px;
}

.kicker .flame {
  color: var(--accent);
  font-size: 0.9em;
}

.hairline {
  border: none;
  border-top: 1px solid var(--ash-border);
  margin: 0;
}

/* ---------------- category quick-nav (commands page) ---------------- */

.cat-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 56px;
}

.cat-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 16px;
  border-radius: 999px;
  border: 1px solid var(--ash-border);
  font-size: 0.86rem;
  color: var(--smoke);
  background: var(--ash);
  font-family: var(--font-body);
  cursor: pointer;
  transition: border-color 0.15s ease, color 0.15s ease, background 0.15s ease;
}
.cat-pill:hover, .cat-pill:focus-visible {
  border-color: var(--accent-dim);
  color: var(--bone);
}
.cat-pill.active {
  border-color: var(--accent);
  color: var(--ink);
  background: linear-gradient(180deg, var(--accent-hi), var(--accent));
}

/* ---------------- command category blocks ---------------- */

.cat-block {
  padding: 8px 0 0;
  border-top: none;
  scroll-margin-top: 90px;
  display: none;
}
.cat-block.active { display: block; }
.cat-block:first-of-type { border-top: none; padding-top: 8px; }

.cat-title {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 1.5rem;
  margin-bottom: 6px;
}

.cat-emoji {
  font-size: 1.3rem;
}

.cat-desc {
  color: var(--smoke);
  max-width: 620px;
  margin-bottom: 28px;
  font-size: 0.96rem;
}

.cmd-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}

.cmd-card {
  background: var(--ash);
  border: 1px solid var(--ash-border);
  border-left: 2px solid var(--accent-dim);
  border-radius: var(--radius-sm);
  padding: 16px 18px;
  transition: border-color 0.15s ease, background 0.15s ease;
}

.cmd-card:hover {
  border-color: var(--accent);
  border-left-color: var(--accent);
  background: var(--ash-2);
}

.cmd-name {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.98rem;
  color: var(--accent-hi);
}

.cmd-name::before {
  content: "/";
  color: var(--smoke-dim);
}

.cmd-desc {
  margin-top: 6px;
  font-size: 0.88rem;
  color: var(--smoke);
  line-height: 1.5;
}

/* compact grid for the Reactions category (single card, 58 sub-reactions) */
.cmd-grid.compact {
  grid-template-columns: 1fr;
}

.chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 14px;
}

.chip {
  font-size: 0.8rem;
  color: var(--smoke);
  background: var(--ink-2);
  border: 1px solid var(--ash-border);
  padding: 5px 11px;
  border-radius: 999px;
}

/* ---------------- feature cards (why-seraphim) ---------------- */

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.feature-card {
  background: var(--ash);
  border: 1px solid var(--ash-border);
  border-radius: var(--radius);
  padding: 26px 24px;
}

.feature-card .icon {
  font-size: 1.4rem;
  margin-bottom: 14px;
}

.feature-card h3 {
  font-size: 1.05rem;
  margin-bottom: 8px;
}

.feature-card p {
  color: var(--smoke);
  font-size: 0.92rem;
}

/* ---------------- CTA band ---------------- */

.cta-band {
  position: relative;
  text-align: center;
  padding: 80px 24px;
  margin: 0 24px;
  border-radius: 24px;
  border: 1px solid var(--ash-border);
  background: var(--ash);
  overflow: hidden;
}

.cta-band .hero-glow {
  width: 480px;
  height: 480px;
  top: -220px;
}

.cta-band h2 {
  position: relative;
  font-size: clamp(1.8rem, 4vw, 2.6rem);
}

.cta-band p {
  position: relative;
  color: var(--smoke);
  margin: 14px auto 30px;
  max-width: 440px;
}

.cta-band .hero-actions {
  margin-top: 0;
}

/* ---------------- footer ---------------- */

.site-footer {
  border-top: 1px solid var(--ash-border);
  padding: 56px 0 40px;
  margin-top: 96px;
}

.footer-grid {
  display: flex;
  justify-content: space-between;
  gap: 40px;
  flex-wrap: wrap;
}

.footer-brand .brand {
  margin-bottom: 10px;
}

.footer-brand p {
  color: var(--smoke);
  font-size: 0.88rem;
  max-width: 320px;
}

.footer-links {
  display: flex;
  gap: 56px;
  flex-wrap: wrap;
}

.footer-col h4 {
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--smoke-dim);
  margin-bottom: 14px;
}

.footer-col a {
  display: block;
  color: var(--smoke);
  font-size: 0.9rem;
  padding: 5px 0;
  transition: color 0.15s ease;
}
.footer-col a:hover, .footer-col a:focus-visible {
  color: var(--accent-hi);
}

.footer-bottom {
  margin-top: 48px;
  padding-top: 24px;
  border-top: 1px solid var(--ash-border);
  display: flex;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  font-size: 0.82rem;
  color: var(--smoke-dim);
}

/* ---------------- legal pages (privacy / terms) ---------------- */

.legal-hero {
  padding: 72px 0 40px;
}

.legal-hero .kicker { margin-bottom: 18px; }

.legal-hero h1 {
  font-size: clamp(2.2rem, 5vw, 3rem);
}

.legal-hero .updated {
  margin-top: 14px;
  color: var(--smoke);
  font-size: 0.9rem;
}

.legal-body {
  padding-bottom: 96px;
}

.legal-layout {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 56px;
  align-items: start;
}

.legal-toc {
  position: sticky;
  top: 92px;
  display: flex;
  flex-direction: column;
  gap: 2px;
  border-left: 1px solid var(--ash-border);
  padding-left: 18px;
}

.legal-toc a {
  font-size: 0.86rem;
  color: var(--smoke);
  padding: 7px 0;
  transition: color 0.15s ease;
}
.legal-toc a:hover, .legal-toc a:focus-visible {
  color: var(--accent-hi);
}

.legal-content h2 {
  font-size: 1.35rem;
  margin-top: 44px;
  margin-bottom: 14px;
  scroll-margin-top: 90px;
}
.legal-content h2:first-child { margin-top: 0; }

.legal-content p {
  color: var(--smoke);
  margin-bottom: 14px;
  font-size: 0.96rem;
}

.legal-content ul {
  margin: 0 0 14px;
  padding-left: 20px;
  color: var(--smoke);
  font-size: 0.96rem;
}

.legal-content li { margin-bottom: 8px; }

.legal-content strong { color: var(--bone); }

.legal-content a.inline-link {
  color: var(--accent-hi);
  border-bottom: 1px solid var(--accent-dim);
}

.callout {
  background: var(--ash);
  border: 1px solid var(--ash-border);
  border-left: 2px solid var(--accent);
  border-radius: var(--radius-sm);
  padding: 16px 18px;
  margin: 20px 0;
  font-size: 0.9rem;
  color: var(--smoke);
}

/* ---------------- responsive ---------------- */

@media (max-width: 860px) {
  .feature-grid { grid-template-columns: 1fr; }
  .stat-strip .wrap { grid-template-columns: repeat(2, 1fr); }
  .stat:nth-child(3) { border-left: none; }
  .legal-layout { grid-template-columns: 1fr; }
  .legal-toc {
    position: static;
    flex-direction: row;
    flex-wrap: wrap;
    border-left: none;
    border-bottom: 1px solid var(--ash-border);
    padding-left: 0;
    padding-bottom: 18px;
    gap: 16px;
  }
}

@media (max-width: 900px) {
  .nav-links { display: none; }
  .nav-cta { display: none; }
  .nav-toggle { display: flex; }
}

@media (max-width: 720px) {
  .cmd-grid { grid-template-columns: 1fr; }
  .cta-band { margin: 0 16px; padding: 56px 20px; }
  .footer-grid { flex-direction: column; }
  .hero { padding: 72px 0 48px; }
}

@media (max-width: 480px) {
  .hero-actions { flex-direction: column; align-items: stretch; }
  .hero-actions .btn { width: 100%; }
  .stat-strip .wrap { grid-template-columns: repeat(2, 1fr); }
}

/* mobile nav drawer */

.mobile-nav {
  display: none;
  position: fixed;
  inset: 68px 0 0 0;
  background: rgba(10, 10, 13, 0.98);
  backdrop-filter: blur(8px);
  z-index: 49;
  padding: 24px;
  overflow-y: auto;
}

.mobile-nav.open { display: block; }

.mobile-nav > a {
  display: block;
  padding: 16px 4px;
  font-size: 1.1rem;
  border-bottom: 1px solid var(--ash-border);
  color: var(--bone);
}

.mobile-nav .hero-actions {
  margin-top: 28px;
  flex-direction: column;
}
.mobile-nav .btn { width: 100%; }
