/* B. B. Lange author site. Static, no build step. */

:root {
  --ink: #0b0a0b;
  --ink-2: #141214;
  --panel: #1b1719;
  --line: #2e2629;
  --bone: #efe6d8;
  --bone-dim: #b9ae9f;
  --blood: #8e1b26;
  --blood-hi: #b5263a;
  --steel: #7f858c;
  --serif-display: "DM Serif Display", Georgia, "Times New Roman", serif;
  --serif-body: "EB Garamond", Georgia, "Times New Roman", serif;
  --sans: "Inter", "Helvetica Neue", Arial, sans-serif;
  --max: 1120px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--ink);
  color: var(--bone);
  font-family: var(--serif-body);
  font-size: 1.15rem;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

a { color: var(--bone); }
a:hover { color: #fff; }

.wrap {
  width: 100%;
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 20px;
}

/* Header */

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(11, 10, 11, 0.92);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--line);
}

.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 64px;
  gap: 16px;
}

.wordmark {
  font-family: var(--sans);
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--bone);
  white-space: nowrap;
}

.wordmark .suit { color: var(--blood-hi); letter-spacing: 0; margin-right: 10px; }

.nav { display: flex; gap: 22px; }

.nav a {
  font-family: var(--sans);
  font-size: 0.8rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--bone-dim);
}

.nav a:hover { color: var(--bone); }

/* Buttons */

.btn {
  display: inline-block;
  font-family: var(--sans);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  text-decoration: none;
  padding: 14px 24px;
  border-radius: 2px;
  border: 1px solid var(--blood-hi);
  transition: background 0.15s ease, color 0.15s ease;
}

.btn-primary { background: var(--blood); color: var(--bone); }
.btn-primary:hover { background: var(--blood-hi); color: #fff; }

.btn-ghost { background: transparent; color: var(--bone); border-color: var(--steel); }
.btn-ghost:hover { border-color: var(--bone); color: #fff; }

/* Hero */

.hero {
  position: relative;
  overflow: hidden;
  padding: 88px 0 96px;
  background:
    radial-gradient(ellipse 70% 60% at 78% 40%, rgba(142, 27, 38, 0.32), transparent 70%),
    radial-gradient(ellipse 50% 50% at 10% 100%, rgba(127, 133, 140, 0.10), transparent 70%),
    var(--ink);
}

.hero .wrap {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 56px;
  align-items: center;
}

.eyebrow {
  font-family: var(--sans);
  font-size: 0.78rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--blood-hi);
  margin: 0 0 18px;
}

.hero h1 {
  font-family: var(--serif-display);
  font-weight: 400;
  font-size: clamp(2.4rem, 5.4vw, 4.2rem);
  line-height: 1.05;
  margin: 0 0 22px;
  color: var(--bone);
}

.hero .lede {
  font-size: 1.3rem;
  color: var(--bone-dim);
  max-width: 34ch;
  margin: 0 0 34px;
}

.hero .actions { display: flex; flex-wrap: wrap; gap: 14px; }

.hero-cover {
  justify-self: center;
  width: min(360px, 100%);
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.7), 0 0 0 1px var(--line);
  transform: rotate(2deg);
}

.adult-note {
  margin-top: 28px;
  font-family: var(--sans);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  color: var(--steel);
}

/* Sections */

section { padding: 88px 0; }

.section-head { margin-bottom: 44px; }

.section-head h2 {
  font-family: var(--serif-display);
  font-weight: 400;
  font-size: clamp(2rem, 3.6vw, 2.8rem);
  margin: 0 0 10px;
}

.section-head p { margin: 0; color: var(--bone-dim); max-width: 60ch; }

.divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--line) 20%, var(--line) 80%, transparent);
  border: 0;
  margin: 0;
}

/* Books */

.books { background: var(--ink-2); }

.book-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.book {
  background: var(--panel);
  border: 1px solid var(--line);
  display: flex;
  flex-direction: column;
}

.book .cover {
  aspect-ratio: 1000 / 1599;
  background: #111;
  border-bottom: 1px solid var(--line);
  overflow: hidden;
}

.book .cover img { width: 100%; height: 100%; object-fit: cover; }

.book .body { padding: 24px 24px 28px; display: flex; flex-direction: column; flex: 1; }

.book .num {
  font-family: var(--sans);
  font-size: 0.72rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--blood-hi);
  margin: 0 0 8px;
}

.book h3 {
  font-family: var(--serif-display);
  font-weight: 400;
  font-size: 1.9rem;
  margin: 0 0 12px;
}

.book p.hook { margin: 0 0 22px; color: var(--bone-dim); flex: 1; }

.book .ku {
  font-family: var(--sans);
  font-size: 0.74rem;
  letter-spacing: 0.08em;
  color: var(--steel);
  margin: 12px 0 0;
}

.series-link { margin-top: 36px; text-align: center; }

/* Newsletter */

.newsletter {
  background:
    radial-gradient(ellipse 60% 80% at 50% 0%, rgba(142, 27, 38, 0.22), transparent 70%),
    var(--ink);
  text-align: center;
}

.newsletter .section-head p { margin: 0 auto; }

.signup-slot {
  max-width: 560px;
  margin: 0 auto;
  padding: 28px;
  border: 1px solid var(--line);
  background: var(--panel);
}

.placeholder-note {
  font-family: var(--sans);
  font-size: 0.85rem;
  color: var(--steel);
  margin: 0;
}

.fine {
  font-family: var(--sans);
  font-size: 0.78rem;
  color: var(--steel);
  margin: 18px 0 0;
}

/* About */

.about .wrap { max-width: 760px; text-align: center; }

.about p { font-size: 1.25rem; color: var(--bone-dim); }

/* Footer */

.site-footer {
  border-top: 1px solid var(--line);
  padding: 36px 0 44px;
  font-family: var(--sans);
  font-size: 0.8rem;
  color: var(--steel);
}

.site-footer .wrap {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 16px;
}

.site-footer a { color: var(--bone-dim); text-decoration: none; }
.site-footer a:hover { color: var(--bone); }

/* Simple pages (newsletter landing, privacy) */

.page { padding: 72px 0 96px; }
.page .wrap { max-width: 720px; }
.page h1 {
  font-family: var(--serif-display);
  font-weight: 400;
  font-size: clamp(2.2rem, 5vw, 3.2rem);
  line-height: 1.1;
  margin: 0 0 18px;
}
.page h2 { font-family: var(--serif-display); font-weight: 400; font-size: 1.5rem; margin: 36px 0 8px; }
.page p { color: var(--bone-dim); }

/* Responsive */

@media (max-width: 900px) {
  .hero { padding: 56px 0 64px; }
  .hero .wrap { grid-template-columns: 1fr; gap: 40px; }
  .hero-cover { width: min(280px, 80%); order: -1; transform: none; }
  .book-grid { grid-template-columns: 1fr; max-width: 420px; margin: 0 auto; }
  section { padding: 64px 0; }
}

@media (max-width: 560px) {
  .nav { display: none; }
  .hero .actions .btn { flex: 1 1 100%; text-align: center; }
}