/* T.K. Banning — lean, dark-literary author site. One serif, no framework. */

:root {
  --bg: #0f0a08;
  --bg-soft: #16100d;
  --ink: #ece4d8;
  --ink-soft: #b6ab9a;
  --muted: #8a8073;
  --gold: #c1a36a;
  --gold-soft: #a8884f;
  --line: rgba(193,163,106,0.22);
  --serif: 'EB Garamond', 'Iowan Old Style', Georgia, 'Times New Roman', serif;
  --wrap: 1040px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--serif);
  font-size: 19px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--gold); text-decoration: none; }
a:hover { color: var(--ink); }
em { color: var(--ink); }

.eyebrow {
  font-size: 0.78rem; letter-spacing: 0.28em; text-transform: uppercase;
  color: var(--gold-soft); margin: 0 0 0.6rem; font-weight: 600;
}
h1, h2, h3 { font-weight: 500; line-height: 1.15; margin: 0 0 0.5em; letter-spacing: 0.01em; }
h1 { font-size: clamp(2.6rem, 7vw, 4.4rem); }
h2 { font-size: clamp(1.8rem, 4vw, 2.5rem); }
h3 { font-size: 1.7rem; }
.muted { color: var(--muted); }

/* ── header ─────────────────────────────────────────────── */
.site-header {
  position: sticky; top: 0; z-index: 20;
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px clamp(20px, 5vw, 56px);
  background: rgba(15,10,8,0.82);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.brand { display: flex; gap: 0.4em; align-items: baseline; color: var(--ink); }
.brand-mark { color: var(--gold); letter-spacing: 0.05em; }
.brand-name { letter-spacing: 0.18em; text-transform: uppercase; font-size: 0.95rem; }
.site-nav { display: flex; gap: clamp(18px, 3vw, 36px); }
.site-nav a {
  color: var(--ink-soft); font-size: 0.95rem; letter-spacing: 0.12em;
  text-transform: uppercase;
}
.site-nav a:hover { color: var(--gold); }
.nav-toggle { display: none; background: none; border: 0; cursor: pointer; padding: 8px; }
.nav-toggle span { display: block; width: 26px; height: 2px; background: var(--ink); margin: 5px 0; transition: 0.25s; }

/* ── layout ─────────────────────────────────────────────── */
main { max-width: var(--wrap); margin: 0 auto; padding: 0 clamp(20px, 5vw, 56px); }
.section { padding: clamp(56px, 9vw, 110px) 0; border-top: 1px solid var(--line); }
.section-head { text-align: center; margin-bottom: clamp(40px, 6vw, 64px); }

/* ── hero ───────────────────────────────────────────────── */
.hero { text-align: center; padding: clamp(70px, 13vw, 150px) 0 clamp(56px, 9vw, 110px); }
.hero h1 { margin-bottom: 0.3em; }
.hero-tag {
  color: var(--ink-soft); font-size: clamp(1.05rem, 2.4vw, 1.35rem);
  font-style: italic; max-width: 36ch; margin: 0 auto 2rem;
}

/* ── buttons ────────────────────────────────────────────── */
.btn {
  display: inline-block; font-family: var(--serif); font-size: 0.95rem;
  letter-spacing: 0.14em; text-transform: uppercase; cursor: pointer;
  padding: 0.7em 1.6em; border: 1px solid var(--gold-soft); border-radius: 2px;
  transition: 0.22s;
}
.btn-primary { background: var(--gold); color: #1a120b; border-color: var(--gold); font-weight: 600; }
.btn-primary:hover { background: var(--ink); border-color: var(--ink); color: #1a120b; }
.btn-ghost { background: transparent; color: var(--gold); }
.btn-ghost:hover { background: rgba(193,163,106,0.12); color: var(--ink); }

/* ── books ──────────────────────────────────────────────── */
.book {
  display: grid; grid-template-columns: 260px 1fr; gap: clamp(28px, 5vw, 56px);
  align-items: start; padding: clamp(32px, 5vw, 52px) 0;
}
.book + .book { border-top: 1px solid var(--line); }
.book--nocover { grid-template-columns: 1fr; max-width: 62ch; }
.book-cover img {
  width: 260px; max-width: 100%; border-radius: 3px;
  box-shadow: 0 18px 48px rgba(0,0,0,0.55); border: 1px solid rgba(255,255,255,0.05);
}
.book-body h3 { margin-top: 0.15em; }
.book-body p { color: var(--ink-soft); margin: 0 0 1em; }
.book-note { font-style: italic; color: var(--ink) !important; }
.book-status {
  font-size: 0.72rem; letter-spacing: 0.22em; text-transform: uppercase;
  font-weight: 600; margin: 0 0 0.5rem;
}
.book-status.available { color: #8fbf86; }
.book-status.soon { color: var(--gold); }
.book-status.forthcoming { color: var(--muted); }
.book-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 1.4rem; }

/* ── about ──────────────────────────────────────────────── */
.about { display: grid; grid-template-columns: 300px 1fr; gap: clamp(32px, 5vw, 64px); align-items: center; }
.author-portrait { margin: 0; }
.author-portrait img {
  width: 300px; max-width: 100%; border-radius: 3px;
  box-shadow: 0 18px 48px rgba(0,0,0,0.5); filter: grayscale(0.15);
}
.author-portrait figcaption {
  margin-top: 0.7rem; text-align: center; color: var(--muted);
  font-style: italic; letter-spacing: 0.05em;
}
.about-prose p { color: var(--ink-soft); }

/* ── contact ────────────────────────────────────────────── */
.contact { text-align: center; }
.contact p { color: var(--ink-soft); }
.contact-email {
  display: inline-block; margin-top: 0.6rem; font-size: 1.5rem;
  letter-spacing: 0.04em; border-bottom: 1px solid var(--line); padding-bottom: 2px;
}

/* ── footer ─────────────────────────────────────────────── */
.site-footer {
  text-align: center; padding: 48px 20px; border-top: 1px solid var(--line);
  color: var(--muted);
}
.site-footer .latin { font-style: italic; color: var(--ink-soft); margin: 0 0 0.4rem; }
.site-footer .copy { font-size: 0.85rem; margin: 0; letter-spacing: 0.04em; }

/* ── responsive ─────────────────────────────────────────── */
@media (max-width: 720px) {
  body { font-size: 18px; }
  .nav-toggle { display: block; }
  .site-nav {
    position: absolute; top: 100%; right: 0; left: 0;
    flex-direction: column; gap: 0; align-items: stretch;
    background: var(--bg-soft); border-bottom: 1px solid var(--line);
    max-height: 0; overflow: hidden; transition: max-height 0.3s ease;
  }
  .site-nav.open { max-height: 280px; }
  .site-nav a { padding: 16px clamp(20px,5vw,56px); border-top: 1px solid var(--line); }
  .book, .book--nocover { grid-template-columns: 1fr; justify-items: center; text-align: center; }
  .book-body { text-align: center; }
  .book-actions { justify-content: center; }
  .about { grid-template-columns: 1fr; justify-items: center; text-align: center; }
  .author-portrait img { width: 240px; }
}