/* ── Reset & Base ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg:       #0f0f0f;
  --surface:  #181818;
  --border:   #2a2a2a;
  --text:     #e8e4dc;
  --muted:    #888880;
  --accent:   #C8922A;
  --accent-light: #e0a83a;
  --font-sans: 'Inter', system-ui, sans-serif;
  --font-serif: 'Lora', Georgia, serif;
}

html { font-size: 17px; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  font-weight: 300;
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-light); }

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

/* ── Nav ── */
header {
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  background: rgba(15,15,15,0.95);
  backdrop-filter: blur(8px);
  z-index: 100;
}

nav {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 2rem;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-name {
  font-family: var(--font-serif);
  font-size: 1.05rem;
  color: var(--text);
  font-weight: 400;
}

nav ul {
  list-style: none;
  display: flex;
  gap: 2rem;
}

nav ul a {
  font-size: 0.85rem;
  color: var(--muted);
  letter-spacing: 0.02em;
  transition: color 0.15s;
}

nav ul a:hover,
nav ul a.active { color: var(--text); }

/* ── Hero (index) ── */
.hero {
  flex: 1;
  max-width: 1100px;
  margin: 0 auto;
  padding: 5rem 2rem 4rem;
  display: grid;
  grid-template-columns: 420px 1fr;
  gap: 5rem;
  align-items: center;
}

.hero-image img {
  width: 100%;
  border-radius: 2px;
  filter: grayscale(15%);
}

.hero-label {
  font-size: 0.78rem;
  color: var(--accent);
  letter-spacing: 0.08em;
  margin-bottom: 1.2rem;
  text-transform: uppercase;
  font-weight: 500;
}

.hero h1 {
  font-family: var(--font-serif);
  font-size: 2.8rem;
  font-weight: 600;
  line-height: 1.2;
  margin-bottom: 1.5rem;
  color: #fff;
}

.hero-body {
  font-size: 1.05rem;
  line-height: 1.75;
  color: #c0bbb0;
  max-width: 52ch;
  margin-bottom: 2.5rem;
}

.hero-links {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  align-items: center;
}

/* ── Buttons ── */
.btn-primary {
  background: var(--accent);
  color: #000;
  padding: 0.7rem 1.4rem;
  font-size: 0.88rem;
  font-weight: 500;
  border-radius: 2px;
  transition: background 0.15s;
  display: inline-block;
}

.btn-primary:hover {
  background: var(--accent-light);
  color: #000;
}

.btn-secondary {
  color: var(--muted);
  font-size: 0.88rem;
  border-bottom: 1px solid var(--border);
  padding-bottom: 1px;
  transition: color 0.15s, border-color 0.15s;
}

.btn-secondary:hover {
  color: var(--text);
  border-color: var(--muted);
}

/* ── Inner pages ── */
.page {
  flex: 1;
  max-width: 1100px;
  margin: 0 auto;
  padding: 4rem 2rem;
  width: 100%;
}

.page-header {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 4rem;
  align-items: start;
  margin-bottom: 4rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid var(--border);
}

.page-header-image img {
  width: 100%;
  border-radius: 2px;
  filter: grayscale(15%);
}

.page-header-text h1 {
  font-family: var(--font-serif);
  font-size: 2.2rem;
  font-weight: 600;
  line-height: 1.2;
  margin-bottom: 1rem;
  color: #fff;
}

/* ── Book hero ── */
.book-hero {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 4rem;
  align-items: start;
  border-bottom: 1px solid var(--border);
  padding-bottom: 3rem;
  margin-bottom: 3rem;
}

.book-cover img {
  width: 100%;
  border-radius: 2px;
  box-shadow: 4px 4px 20px rgba(0,0,0,0.4);
}

.book-publisher {
  font-size: 0.78rem;
  color: var(--accent);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-weight: 500;
  margin-bottom: 1rem;
}

.book-hero h1 {
  font-family: var(--font-serif);
  font-size: 2.8rem;
  font-weight: 600;
  line-height: 1.15;
  color: #fff;
  margin-bottom: 1.5rem;
  max-width: 20ch;
}

.pub-date {
  font-size: 0.78rem;
  color: var(--muted);
  margin-top: 0.6rem;
  font-style: italic;
}

/* ── Prose ── */
.lead {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  line-height: 1.65;
  color: #c8c3b8;
  margin-bottom: 1.5rem;
  font-style: italic;
  max-width: 60ch;
}

.prose {
  max-width: 66ch;
}

.prose p {
  font-family: var(--font-serif);
  font-size: 1.05rem;
  line-height: 1.8;
  color: #c0bbb0;
  margin-bottom: 1.4rem;
}

.prose h2 {
  font-family: var(--font-sans);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  margin-top: 3rem;
  margin-bottom: 1rem;
  border-top: 1px solid var(--border);
  padding-top: 1.5rem;
}

.prose a {
  border-bottom: 1px solid var(--border);
  padding-bottom: 1px;
  transition: border-color 0.15s, color 0.15s;
}

.prose a:hover {
  border-color: var(--accent);
}

.book-list, .media-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.book-list li, .media-list li {
  font-family: var(--font-serif);
  font-size: 1rem;
  color: #c0bbb0;
  padding-left: 1rem;
  position: relative;
}

.book-list li::before, .media-list li::before {
  content: '—';
  position: absolute;
  left: 0;
  color: var(--accent);
}

/* ── Footer ── */
footer {
  border-top: 1px solid var(--border);
  padding: 1.5rem 2rem;
  text-align: center;
}

footer p {
  font-size: 0.78rem;
  color: var(--muted);
}

.footer-social {
  margin-top: 0.4rem;
}

.footer-social a {
  color: var(--muted);
  font-size: 0.78rem;
}

.footer-social a:hover {
  color: var(--text);
}

footer a {
  color: var(--muted);
}

footer a:hover {
  color: var(--text);
}

/* ── Responsive ── */
@media (max-width: 800px) {
  .hero {
    grid-template-columns: 1fr;
    gap: 2.5rem;
    padding: 3rem 1.5rem;
  }

  .hero-image img {
    max-width: 280px;
  }

  .hero h1 {
    font-size: 2rem;
  }

  .page-header {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .page-header-image img {
    max-width: 220px;
  }

  .book-hero h1 {
    font-size: 2rem;
  }

  nav ul {
    gap: 1.2rem;
  }
}

@media (max-width: 480px) {
  html { font-size: 16px; }
  nav { padding: 0 1rem; }
  .hero, .page { padding-left: 1rem; padding-right: 1rem; }
  .hero-links { flex-direction: column; align-items: flex-start; }
}