/* chr1stian.org — v1 static preview stylesheet.
   Self-contained, no external fonts/CDNs (opsec + speed). System font stack.
   Warm, reverent, humble — not slick-corporate, not cheesy-churchy.
   Mobile-first; enhances up. Light + dark aware. */

:root {
  --bg:        #f7f3ec;
  --bg-raised: #fffdf9;
  --ink:       #2b2620;
  --muted:     #6d6357;
  --accent:    #9a6a3a;
  --accent-dk: #7c5127;
  --rule:      #e4dccd;
  --focus:     #9a6a3a;
  --good:      #4a7c59;
  --good-bg:   #eaf3ec;
  --warn:      #9a5b3a;
  --warn-bg:   #f6ece5;
  --maxw:      44rem;
  --serif: Georgia, "Iowan Old Style", "Times New Roman", Times, serif;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg:        #17140f;
    --bg-raised: #1f1b15;
    --ink:       #ece5d8;
    --muted:     #b3a794;
    --accent:    #cf9c65;
    --accent-dk: #e0b483;
    --rule:      #322c22;
    --focus:     #cf9c65;
    --good:      #7fb08c;
    --good-bg:   #1c2a20;
    --warn:      #d89b74;
    --warn-bg:   #2a201a;
  }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0; background: var(--bg); color: var(--ink);
  font-family: var(--sans); font-size: 1.0625rem; line-height: 1.7;
  -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility;
}

.skip {
  position: absolute; left: -999px; top: 0;
  background: var(--accent-dk); color: #fff; padding: .6rem 1rem; z-index: 100;
  border-radius: 0 0 .4rem 0;
}
.skip:focus { left: 0; }

a { color: var(--accent-dk); }
@media (prefers-color-scheme: dark) { a { color: var(--accent); } }
:focus-visible { outline: 3px solid var(--focus); outline-offset: 2px; border-radius: 3px; }

h1, h2, h3 { font-family: var(--serif); font-weight: 600; line-height: 1.2; letter-spacing: -0.01em; }

.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 1.4rem; }

/* ---------- Nav ---------- */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  -webkit-backdrop-filter: saturate(1.1) blur(8px);
  backdrop-filter: saturate(1.1) blur(8px);
  border-bottom: 1px solid var(--rule);
}
.nav .wrap { display: flex; align-items: center; gap: 1rem; min-height: 56px; flex-wrap: wrap; }
.brand {
  font-family: var(--serif); font-weight: 600; font-size: 1.15rem;
  color: var(--ink); text-decoration: none; letter-spacing: .01em; white-space: nowrap;
}
.brand b { color: var(--accent-dk); font-weight: 600; }
@media (prefers-color-scheme: dark) { .brand b { color: var(--accent); } }
.navlinks { margin-left: auto; display: flex; gap: .25rem 1.1rem; flex-wrap: wrap; }
.navlinks a {
  color: var(--muted); text-decoration: none; font-size: .95rem;
  padding: .2rem 0; border-bottom: 2px solid transparent;
}
.navlinks a:hover, .navlinks a[aria-current="page"] { color: var(--ink); border-bottom-color: var(--accent); }

/* ---------- Sections ---------- */
section { padding: 3.5rem 0; border-top: 1px solid var(--rule); }
section:first-of-type { border-top: 0; }
.eyebrow {
  text-transform: uppercase; letter-spacing: .14em; font-size: .72rem;
  color: var(--accent-dk); font-weight: 600; margin: 0 0 1rem;
}
@media (prefers-color-scheme: dark) { .eyebrow { color: var(--accent); } }

.hero { padding: 4rem 0 2.5rem; }
.hero h1 { font-size: clamp(2rem, 6vw, 3rem); margin: 0 0 1.1rem; }
.hero .lede { font-size: clamp(1.1rem, 2.4vw, 1.35rem); color: var(--ink); max-width: 40rem; }
.hero .sub { color: var(--muted); margin-top: 1.1rem; max-width: 40rem; }
.cross { color: var(--accent); font-family: var(--serif); }

p { max-width: 40rem; }
.center { text-align: center; }
.center p, .center .lede { margin-left: auto; margin-right: auto; }
.quiet { color: var(--muted); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-block; font-family: var(--sans); font-size: 1rem; font-weight: 600;
  background: var(--accent-dk); color: #fff; text-decoration: none; cursor: pointer;
  padding: .8rem 1.5rem; border-radius: 999px; border: 1px solid transparent;
  transition: transform .12s ease, background .12s ease;
}
.btn:hover { background: var(--accent); transform: translateY(-1px); }
.btn.ghost { background: transparent; color: var(--ink); border-color: var(--rule); }
.btn.ghost:hover { border-color: var(--accent); background: transparent; }
.btn:disabled { opacity: .5; cursor: default; transform: none; }
.btnrow { display: flex; gap: .8rem; flex-wrap: wrap; margin-top: 2rem; }

/* ---------- Quiz ---------- */
.quiz {
  background: var(--bg-raised); border: 1px solid var(--rule);
  border-radius: 1rem; padding: 1.8rem 1.6rem; margin-top: 1.5rem;
}
.quiz-progress { font-size: .8rem; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); margin: 0 0 .3rem; }
.quiz-bar { height: 5px; background: var(--rule); border-radius: 999px; overflow: hidden; margin-bottom: 1.4rem; }
.quiz-bar > i { display: block; height: 100%; width: 0; background: var(--accent); transition: width .3s ease; }
.quiz-q { font-family: var(--serif); font-size: 1.3rem; line-height: 1.35; margin: 0 0 1.3rem; }
.quiz-opts { list-style: none; margin: 0; padding: 0; display: grid; gap: .7rem; }
.quiz-opts button {
  width: 100%; text-align: left; font-family: var(--sans); font-size: 1rem; color: var(--ink);
  background: var(--bg); border: 1px solid var(--rule); border-radius: .6rem;
  padding: .9rem 1.1rem; cursor: pointer; transition: border-color .12s, background .12s;
}
.quiz-opts button:hover:not(:disabled) { border-color: var(--accent); }
.quiz-opts button:disabled { cursor: default; }
.quiz-opts button.correct { border-color: var(--good); background: var(--good-bg); color: var(--good); font-weight: 600; }
.quiz-opts button.wrong { border-color: var(--warn); background: var(--warn-bg); color: var(--warn); }
.quiz-feedback {
  margin-top: 1.2rem; padding: 1rem 1.1rem; border-radius: .6rem; font-size: .98rem;
  border: 1px solid var(--rule); background: var(--bg); display: none;
}
.quiz-feedback.show { display: block; }
.quiz-feedback .verdict { font-family: var(--serif); font-weight: 600; display: block; margin-bottom: .3rem; }
.quiz-feedback.right .verdict { color: var(--good); }
.quiz-feedback.miss .verdict { color: var(--warn); }
.quiz-feedback .teach { color: var(--muted); margin: 0; }
.quiz-foot { margin-top: 1.4rem; display: flex; justify-content: flex-end; }

.quiz-done { text-align: center; }
.quiz-done h3 { font-size: 1.5rem; margin: .2rem 0 .8rem; }
.quiz-score { font-family: var(--serif); font-size: 1.1rem; color: var(--accent-dk); margin-bottom: 1rem; }
@media (prefers-color-scheme: dark) { .quiz-score { color: var(--accent); } }

/* ---------- Ask (AI chat) ---------- */
.chat {
  background: var(--bg-raised); border: 1px solid var(--rule);
  border-radius: 1rem; padding: 1.2rem; margin-top: 1.5rem;
}
.chat-log { display: flex; flex-direction: column; gap: .9rem; min-height: 6rem; margin-bottom: 1rem; }
.msg { max-width: 88%; padding: .8rem 1rem; border-radius: .9rem; line-height: 1.55; white-space: pre-wrap; }
.msg.user { align-self: flex-end; background: var(--accent-dk); color: #fff; border-bottom-right-radius: .2rem; }
.msg.bot { align-self: flex-start; background: var(--bg); border: 1px solid var(--rule); border-bottom-left-radius: .2rem; }
.msg.bot.thinking { color: var(--muted); font-style: italic; }
.chat-form { display: flex; gap: .6rem; align-items: flex-end; }
.chat-form textarea {
  flex: 1; resize: none; font-family: var(--sans); font-size: 1rem; color: var(--ink);
  background: var(--bg); border: 1px solid var(--rule); border-radius: .7rem; padding: .7rem .9rem; line-height: 1.4;
  min-height: 2.8rem; max-height: 8rem;
}
.chat-note { font-size: .82rem; color: var(--muted); margin-top: .9rem; text-align: center; }

/* ---------- Covenant (invite-only) ---------- */
.covenant-intro { color: var(--muted); font-style: italic; }
.covenant-intro p { max-width: 42rem; }
.vows { list-style: none; margin: 2.4rem 0 0; padding: 0; counter-reset: vow; }
.vows li {
  counter-increment: vow; position: relative;
  background: var(--bg-raised); border: 1px solid var(--rule);
  border-radius: .7rem; padding: 1.5rem 1.6rem 1.5rem 4.2rem; margin-bottom: 1rem;
}
.vows li::before {
  content: counter(vow); position: absolute; left: 1.3rem; top: 1.35rem;
  font-family: var(--serif); font-size: 1.5rem; color: var(--accent);
  line-height: 1; width: 1.6rem; text-align: center;
}
.vows strong { display: block; font-family: var(--serif); font-size: 1.2rem; margin-bottom: .3rem; }
.vows span { color: var(--muted); }
.affirm { font-family: var(--serif); font-style: italic; color: var(--muted); margin-top: 2rem; }
.standards { margin-top: 2.5rem; }
.standards ul { padding-left: 1.1rem; }
.standards li { margin-bottom: .7rem; max-width: 40rem; }

.types { display: grid; gap: 1rem; margin-top: 2rem; }
@media (min-width: 46rem) { .types { grid-template-columns: 1fr 1fr 1fr; } }
.type { background: var(--bg-raised); border: 1px solid var(--rule); border-radius: .8rem; padding: 1.5rem; }
.type h3 { margin: 0 0 .5rem; font-size: 1.15rem; }
.type p { font-size: .97rem; color: var(--muted); margin: 0; }
.type .tag {
  display: inline-block; font-size: .7rem; letter-spacing: .1em; text-transform: uppercase;
  color: var(--accent-dk); margin-bottom: .7rem; font-weight: 600;
}
@media (prefers-color-scheme: dark) { .type .tag { color: var(--accent); } }
.types-note { color: var(--muted); font-size: .95rem; margin-top: 1.5rem; }

.gatebadge {
  display: inline-block; font-size: .72rem; letter-spacing: .1em; text-transform: uppercase;
  color: var(--accent-dk); border: 1px solid var(--rule); border-radius: 999px;
  padding: .25rem .8rem; margin-bottom: 1.2rem; background: var(--bg-raised);
}
@media (prefers-color-scheme: dark) { .gatebadge { color: var(--accent); } }

.join .note {
  margin-top: 1.6rem; font-size: .9rem; color: var(--muted);
  background: var(--bg-raised); border: 1px solid var(--rule);
  border-radius: .6rem; padding: 1rem 1.2rem; display: inline-block; max-width: 34rem;
}

/* ---------- Footer ---------- */
footer { border-top: 1px solid var(--rule); padding: 3rem 0; color: var(--muted); font-size: .88rem; text-align: center; }
footer .cross { font-size: 1.2rem; display: block; margin-bottom: .8rem; }