/* ================================================================
   Kael Novus — brand stylesheet
   Palette + fonts per social/config.json
   ================================================================ */

:root {
  --deep-black:    #0A0A0A;
  --near-black:    #141414;
  --panel:         #1A1A1A;
  --ember-orange:  #E8593C;
  --warm-amber:    #EF9F27;
  --steel-grey:    #C4C0B4;
  --cold-blue:     #3B8BD4;
  --muted-grey:    #5A5A58;
  --hairline:      rgba(196, 192, 180, 0.12);

  --font-display:  Georgia, 'Times New Roman', serif;
  --font-utility:  'Courier New', 'Consolas', monospace;

  --maxw:          72rem;
  --pad-page:      clamp(1.25rem, 4vw, 3rem);
  --radius:        2px;
}

/* Reset ----------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }

html {
  background: var(--deep-black);
  color: var(--steel-grey);
  font-family: var(--font-utility);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background:
    radial-gradient(1200px 600px at 50% -10%, rgba(232, 89, 60, 0.08), transparent 70%),
    radial-gradient(800px 400px at 10% 110%, rgba(59, 139, 212, 0.05), transparent 70%),
    var(--deep-black);
}

/* Typography ------------------------------------------------------ */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  color: var(--steel-grey);
  font-weight: 400;
  letter-spacing: -0.01em;
  margin: 0 0 0.75rem;
}

h1 { font-size: clamp(2.25rem, 6vw, 4rem); line-height: 1.05; }
h2 { font-size: clamp(1.5rem, 3vw, 2rem);    line-height: 1.2;  margin-top: 2.5rem; }
h3 { font-size: 1.15rem; color: var(--warm-amber); margin-top: 1.75rem; text-transform: uppercase; letter-spacing: 0.08em; }

p, li { font-size: 0.95rem; color: var(--steel-grey); }
p  { margin: 0 0 1rem; }
ul { padding-left: 1.25rem; margin: 0 0 1rem; }
li { margin-bottom: 0.35rem; }

a {
  color: var(--ember-orange);
  text-decoration: none;
  border-bottom: 1px solid rgba(232, 89, 60, 0.35);
  transition: color 120ms ease, border-color 120ms ease;
}
a:hover, a:focus-visible {
  color: var(--warm-amber);
  border-bottom-color: var(--warm-amber);
  outline: none;
}

strong { color: var(--steel-grey); font-weight: 600; }
code, pre, kbd, samp { font-family: var(--font-utility); color: var(--warm-amber); }
pre {
  background: var(--panel);
  border: 1px solid var(--hairline);
  border-radius: var(--radius);
  padding: 1rem;
  overflow-x: auto;
  font-size: 0.85rem;
}

hr {
  border: 0;
  border-top: 1px solid var(--hairline);
  margin: 2.5rem 0;
}

/* Layout ---------------------------------------------------------- */
.site-nav {
  border-bottom: 1px solid var(--hairline);
  background: rgba(10, 10, 10, 0.85);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  position: sticky;
  top: 0;
  z-index: 10;
}
.site-nav__inner {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 1rem var(--pad-page);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}
.site-nav__brand {
  font-family: var(--font-display);
  font-size: 1.15rem;
  color: var(--steel-grey);
  border: none;
  letter-spacing: 0.04em;
}
.site-nav__brand:hover { color: var(--ember-orange); }

.site-nav__links {
  display: flex;
  gap: 1.5rem;
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}
.site-nav__links a {
  color: var(--muted-grey);
  border: none;
}
.site-nav__links a:hover,
.site-nav__links a[aria-current="page"] {
  color: var(--ember-orange);
}

main {
  flex: 1;
  max-width: var(--maxw);
  width: 100%;
  margin: 0 auto;
  padding: clamp(2rem, 6vw, 5rem) var(--pad-page);
}

.site-footer {
  border-top: 1px solid var(--hairline);
  padding: 2rem var(--pad-page);
  color: var(--muted-grey);
  font-size: 0.8rem;
  text-align: center;
}
.site-footer a { color: var(--muted-grey); border: none; }
.site-footer a:hover { color: var(--ember-orange); }

/* Landing --------------------------------------------------------- */
.hero {
  padding: clamp(3rem, 10vw, 8rem) 0 clamp(2rem, 6vw, 5rem);
  border-bottom: 1px solid var(--hairline);
}
.hero__eyebrow {
  font-family: var(--font-utility);
  color: var(--ember-orange);
  text-transform: uppercase;
  letter-spacing: 0.28em;
  font-size: 0.75rem;
  margin-bottom: 1.25rem;
}
.hero__title {
  margin: 0;
  color: var(--steel-grey);
}
.hero__tagline {
  font-family: var(--font-display);
  font-size: clamp(1.15rem, 2.2vw, 1.5rem);
  color: var(--muted-grey);
  font-style: italic;
  margin-top: 1.5rem;
  max-width: 38rem;
}

.meta-block {
  margin-top: 3rem;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(16rem, 1fr));
  gap: 2rem 3rem;
}
.meta-block__item h3 {
  color: var(--cold-blue);
  margin-top: 0;
}
.meta-block__item p {
  color: var(--muted-grey);
  font-size: 0.9rem;
}

.transmission {
  margin-top: 3.5rem;
  padding: 2rem;
  border: 1px solid var(--hairline);
  border-left: 3px solid var(--ember-orange);
  background: var(--near-black);
  font-family: var(--font-display);
  color: var(--steel-grey);
  font-style: italic;
  max-width: 42rem;
}

.links {
  margin-top: 3.5rem;
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 2rem;
  font-family: var(--font-utility);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-size: 0.82rem;
}

/* Legal pages ----------------------------------------------------- */
.legal {
  max-width: 44rem;
}
.legal h1 { margin-bottom: 0.25rem; }
.legal__meta {
  font-family: var(--font-utility);
  color: var(--muted-grey);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  margin-bottom: 3rem;
}
.legal h2 { color: var(--warm-amber); font-size: 1.25rem; letter-spacing: 0; text-transform: none; }
.legal h3 { color: var(--cold-blue); font-size: 0.95rem; }
.legal p, .legal li { color: var(--steel-grey); }
.legal__toc {
  border: 1px solid var(--hairline);
  padding: 1.25rem 1.5rem;
  margin-bottom: 3rem;
  background: var(--near-black);
}
.legal__toc h3 {
  margin: 0 0 0.75rem;
  color: var(--muted-grey);
  font-size: 0.75rem;
}
.legal__toc ol { margin: 0; padding-left: 1.25rem; }
.legal__toc li { font-size: 0.9rem; }

/* OAuth callback -------------------------------------------------- */
.callback {
  max-width: 40rem;
  margin: 0 auto;
  text-align: left;
}
.callback__status {
  font-family: var(--font-utility);
  text-transform: uppercase;
  letter-spacing: 0.2em;
  font-size: 0.72rem;
  color: var(--cold-blue);
  margin-bottom: 1rem;
}
.callback__status--ok     { color: var(--warm-amber); }
.callback__status--error  { color: var(--ember-orange); }

.code-box {
  margin: 1.5rem 0;
  border: 1px solid var(--hairline);
  background: var(--near-black);
  border-radius: var(--radius);
  overflow: hidden;
}
.code-box__label {
  padding: 0.65rem 1rem;
  font-family: var(--font-utility);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--muted-grey);
  border-bottom: 1px solid var(--hairline);
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.code-box__value {
  padding: 1rem;
  font-family: var(--font-utility);
  font-size: 0.85rem;
  color: var(--warm-amber);
  word-break: break-all;
  white-space: pre-wrap;
}

button.copy-btn {
  font-family: var(--font-utility);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  background: transparent;
  color: var(--ember-orange);
  border: 1px solid var(--ember-orange);
  padding: 0.35rem 0.75rem;
  border-radius: var(--radius);
  cursor: pointer;
  transition: background 120ms ease, color 120ms ease;
}
button.copy-btn:hover,
button.copy-btn:focus-visible {
  background: var(--ember-orange);
  color: var(--deep-black);
  outline: none;
}
button.copy-btn[data-copied="true"] {
  background: var(--warm-amber);
  border-color: var(--warm-amber);
  color: var(--deep-black);
}

.cmd-hint {
  font-family: var(--font-utility);
  color: var(--muted-grey);
  font-size: 0.8rem;
  margin-top: 0.5rem;
}
.cmd-hint kbd {
  background: var(--panel);
  padding: 0.15rem 0.4rem;
  border-radius: var(--radius);
  color: var(--steel-grey);
}

/* Accessibility --------------------------------------------------- */
*:focus-visible {
  outline: 2px solid var(--ember-orange);
  outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; animation: none !important; }
}

/* Mobile ---------------------------------------------------------- */
@media (max-width: 600px) {
  .site-nav__links { gap: 1rem; font-size: 0.7rem; }
  .hero { padding-top: 2rem; }
  .transmission { padding: 1.25rem; }
}