/* ============================================================================
 * Shared styling for DENIMHEAD static pages: about, help, contact, terms,
 * privacy. Mirrors the redesigned landing (public/landing.html) design
 * system — raw-indigo palette, Oswald/Inter/JetBrains Mono type, terracotta
 * (amber) CTAs, selvedge-red markers, faint twill-weave atmosphere.
 *
 * Replaces the former /theme.css + per-page inline <style> blocks. Fonts are
 * loaded via <link> in each page's <head>.
 * ==========================================================================*/

:root{
  --raw:#0a0d13;        /* deepest raw / page base */
  --raw-2:#0c1119;      /* lifted panel / inputs */
  --indigo:#131d33;
  --panel:#16223c;
  --line:#27344e;       /* hairline */
  --line-soft:#1c2638;
  --faded:#7095ba;      /* faded denim blue */
  --faded-2:#a8c4e0;    /* light wash */
  --bone:#ece7dd;       /* warm off-white headings */
  --reading:#c6cfdc;    /* long-form body text (brighter than --muted) */
  --muted:#9aaabf;
  --muted-2:#65768c;
  --redline:#d8443b;    /* selvedge redline accent (markers only) */
  --amber:#d59257;      /* terracotta CTA */
  --amber-2:#e6a772;

  --ease:cubic-bezier(.22,.61,.36,1);
  --font-display:"Oswald",system-ui,"Arial Narrow",sans-serif;
  --font-body:"Inter",system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
  --font-mono:"JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,monospace;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--font-body);color:var(--bone);background:var(--raw);
  line-height:1.65;-webkit-font-smoothing:antialiased;overflow-x:hidden;
}

/* Atmosphere: indigo glow + faint diagonal twill weave (matches landing) */
body::before{
  content:"";position:fixed;inset:0;z-index:-2;pointer-events:none;
  background:
    radial-gradient(900px 600px at 78% -8%, rgba(40,66,112,.40), transparent 60%),
    radial-gradient(800px 700px at -5% 12%, rgba(28,44,80,.30), transparent 55%),
    linear-gradient(180deg, var(--raw-2) 0%, var(--raw) 42%, #090c11 100%);
}
body::after{
  content:"";position:fixed;inset:0;z-index:-1;pointer-events:none;opacity:.5;
  background:repeating-linear-gradient(117deg, rgba(255,255,255,.022) 0 1px, transparent 1px 6px);
}

a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}

/* ============ HEADER ============ */
.site-header{
  position:sticky;top:0;z-index:50;background:rgba(10,13,19,.72);
  backdrop-filter:blur(12px);border-bottom:1px solid var(--line-soft);
}
.site-header .bar{
  max-width:780px;margin:0 auto;padding:0 24px;height:78px;
  display:flex;align-items:center;justify-content:space-between;
}
.site-header .logo{height:48px;width:auto;display:block}
.site-header .home-link{
  font-family:var(--font-mono);font-size:.74rem;letter-spacing:.14em;text-transform:uppercase;
  color:var(--muted);transition:color .2s;
}
.site-header .home-link:hover{color:var(--bone)}

/* ============ PAGE BODY ============ */
.container{max-width:780px;margin:0 auto;padding:42px 24px 64px}
.back-link{
  font-family:var(--font-mono);font-size:.74rem;letter-spacing:.1em;text-transform:uppercase;
  color:var(--faded);display:inline-block;margin-bottom:24px;transition:color .2s;
}
.back-link:hover{color:var(--bone)}

.eyebrow{
  font-family:var(--font-mono);font-size:.72rem;font-weight:500;letter-spacing:.22em;text-transform:uppercase;
  color:var(--faded);display:inline-flex;align-items:center;gap:12px;margin-bottom:16px;
}
.eyebrow::before{content:"";width:26px;height:2px;background:var(--redline);display:inline-block}

h1{
  font-family:var(--font-display);font-weight:700;text-transform:uppercase;letter-spacing:.01em;
  color:var(--bone);font-size:clamp(1.9rem,4.6vw,2.7rem);line-height:1.05;margin-bottom:18px;
}
h2{
  font-family:var(--font-display);font-weight:600;text-transform:uppercase;letter-spacing:.01em;
  color:var(--bone);font-size:1.15rem;margin:30px 0 10px;
}
.subtitle{color:var(--muted);font-size:14px;margin-bottom:28px;max-width:62ch}
p{font-size:14px;line-height:1.75;margin-bottom:18px;color:var(--reading);max-width:68ch}
strong,b{color:var(--bone);font-weight:600}
p a,.legal a,.address a,a.inline{color:var(--faded-2);text-decoration:underline;text-underline-offset:2px}
p a:hover,.legal a:hover{color:var(--bone)}

/* About page accent line */
.welcome{
  font-family:var(--font-display);text-transform:uppercase;letter-spacing:.02em;font-weight:600;
  color:var(--amber);font-size:1.2rem;margin:10px 0 28px;
}

/* Legal pages: text injected via JS into a pre-wrap block */
.legal{white-space:pre-wrap;font-size:14px;line-height:1.78;color:var(--reading);max-width:72ch}

/* Prose lists + callout (delete-account / delete-data, any long-form page) */
ol,ul{margin:0 0 16px 0;padding-left:22px;color:var(--reading);font-size:14px;max-width:68ch}
li{margin-bottom:8px;line-height:1.7}
li::marker{color:var(--faded)}
li.highlight{color:var(--amber);font-weight:600}
.callout{
  background:var(--raw-2);border-left:3px solid var(--amber);border-radius:8px;
  padding:14px 18px;margin:22px 0;font-size:14px;color:var(--muted);max-width:68ch;
}
.callout strong{color:var(--bone)}

/* ============ FORMS (help / contact) ============ */
label{
  display:block;font-family:var(--font-mono);color:var(--muted);font-size:.7rem;font-weight:500;
  letter-spacing:.12em;text-transform:uppercase;margin-bottom:7px;
}
input,textarea,select{
  width:100%;background:var(--raw-2);border:1px solid var(--line);border-radius:10px;
  padding:13px 14px;color:var(--bone);font-size:14px;font-family:var(--font-body);
  margin-bottom:18px;outline:none;transition:border-color .2s;
}
input:focus,textarea:focus,select:focus{border-color:var(--faded)}
input::placeholder,textarea::placeholder{color:var(--muted-2)}
textarea{min-height:130px;resize:vertical}
select{
  appearance:none;cursor:pointer;padding-right:40px;
  background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%239aaabf' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'><polyline points='6 9 12 15 18 9'/></svg>");
  background-repeat:no-repeat;background-position:right 14px center;
}
.btn{
  display:inline-flex;align-items:center;justify-content:center;width:100%;cursor:pointer;
  font-family:var(--font-display);font-weight:600;letter-spacing:.06em;text-transform:uppercase;font-size:.95rem;
  background:var(--amber);color:#231308;border:1px solid transparent;border-radius:10px;padding:.85em 1.5em;
  box-shadow:0 8px 24px -10px rgba(213,146,87,.7);transition:background .2s,transform .18s var(--ease);
}
.btn:hover{background:var(--amber-2);transform:translateY(-2px)}
.btn:disabled{opacity:.55;cursor:not-allowed;transform:none;box-shadow:none}
.success{
  background:rgba(16,185,129,.12);border:1px solid rgba(16,185,129,.5);border-radius:10px;
  padding:13px 14px;color:#6ee7b7;font-size:14px;margin-bottom:16px;
}
.error{
  background:rgba(216,68,59,.12);border:1px solid rgba(216,68,59,.5);border-radius:10px;
  padding:13px 14px;color:#fca5a5;font-size:14px;margin-bottom:16px;
}

/* Contact address block */
.address{margin-top:34px;padding-top:24px;border-top:1px solid var(--line-soft)}
.address h2{margin-top:0}
.address p{font-size:14px;color:var(--muted)}

/* ============ FOOTER ============ */
.footer{border-top:1px solid var(--line-soft);padding-top:26px;margin-top:48px}
.footer-links{display:flex;flex-wrap:wrap;gap:8px 22px;margin-bottom:14px;justify-content:center}
.footer-links a{
  font-family:var(--font-mono);font-size:.74rem;letter-spacing:.1em;text-transform:uppercase;
  color:var(--muted);transition:color .2s;
}
.footer-links a:hover{color:var(--bone)}
.copyright{color:var(--muted-2);font-size:.78rem;text-align:center;max-width:none}

@media (max-width:560px){
  .container{padding:32px 18px 56px}
  .site-header .bar{height:64px;padding:0 18px}
  .site-header .logo{height:40px}
}
@media (prefers-reduced-motion:reduce){
  *{scroll-behavior:auto}
  .btn:hover{transform:none}
}
