/* ------------------------------
   Global Styles
------------------------------ */
:root{
  --bg: #0d0d0d;
  --panel: #141414;
  --panel-2: #111;
  --text: #eaeaea;
  --muted: #bbb;
  --gold: #f0d98a;
  --border: #333;
}

* { box-sizing: border-box; }

body {
  background-color: var(--bg);
  color: var(--text);
  font-family: 'Lato', system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  line-height: 1.7;
  margin: 0;
  padding: 0;
}

/* Typography */
h1, h2, h3, h4 {
  font-family: 'Garamond', Georgia, 'Times New Roman', serif;
  color: var(--gold);
  letter-spacing: 0.5px;
  margin-top: 1.5rem;
  margin-bottom: 0.75rem;
}

p, li {
  color: #ddd;
  margin-bottom: 1rem;
}

em {
  color: var(--gold);
  font-style: italic;
}

strong { color: #fff; }

/* Links + focus */
a { color: var(--gold); }
a:hover { color: #fff; }
a:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 3px;
  border-radius: 4px;
}

/* ------------------------------
   Header & Navigation
------------------------------ */
header {
  text-align: center;
  padding: 3rem 1rem;
  border-bottom: 1px solid var(--border);
  background-color: var(--panel-2);
}

header h1 {
  margin: 0 0 0.5rem 0;
  font-size: 2.2rem;
}

header .subheadline {
  font-size: 1.1rem;
  color: var(--muted);
  margin: 0 0 1.5rem 0;
}

nav { margin-top: 1rem; }

nav a {
  display: inline-block;
  color: var(--gold);
  margin: 0 12px;
  text-decoration: none;
  font-weight: 700;
  opacity: 0.92;
  padding-bottom: 3px;
  border-bottom: 2px solid transparent;
  transition: color 0.25s ease, opacity 0.25s ease, border-color 0.25s ease;
}

nav a:hover,
nav a.active {
  color: #ffffff;
  opacity: 1;
  border-color: #ffffff;
}

/* ------------------------------
   Sections
------------------------------ */
section {
  max-width: 900px;
  margin: auto;
  padding: 2.5rem 1.5rem;
}

section h2 {
  border-bottom: 1px solid var(--border);
  padding-bottom: 0.5rem;
}

/* Lists */
ul { padding-left: 1.25rem; }
.buy-links { list-style: none; padding-left: 0; }
.buy-links li { margin: 0.4rem 0; }

/* ------------------------------
   Buttons
------------------------------ */
.button {
  display: inline-block;
  margin-top: 1.5rem;
  padding: 0.65rem 1.2rem;
  background-color: var(--gold);
  color: #111;
  text-decoration: none;
  font-weight: 800;
  border-radius: 6px;
  transition: background 0.25s ease, color 0.25s ease, transform 0.2s ease;
}

.button:hover {
  background-color: #fff;
  color: #000;
  transform: translateY(-1px);
}

/* ------------------------------
   Book Cover Images
------------------------------ */
.cover, .cover-large {
  display: block;
  margin: 2rem auto;
  border: 2px solid var(--gold);
  box-shadow: 0 0 25px rgba(240, 217, 138, 0.2);
}

.cover { width: 220px; height: auto; }
.cover-large { width: 320px; max-width: 85%; height: auto; }

/* ------------------------------
   Book & Feature Sections
------------------------------ */
.featured {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 3rem;
  margin-top: 3rem;
}

.featured .book {
  flex: 1 1 350px;
  text-align: center;
  background-color: var(--panel);
  border: 1px solid #222;
  border-radius: 10px;
  padding: 1.75rem 1.5rem;
}

.featured .book.upcoming {
  background-color: #101010;
  border-style: dashed;
}

/* Book detail pages */
.book-detail {
  background-color: var(--panel);
  border: 1px solid #222;
  border-radius: 10px;
}

.book-detail.upcoming {
  background-color: #101010;
}

/* Quotes */
blockquote {
  margin: 1.5rem 0;
  padding: 1rem 1.25rem;
  background: #0f0f0f;
  border-left: 4px solid var(--gold);
  color: #e6e6e6;
}

blockquote em { color: var(--gold); }

/* Footer */
footer {
  text-align: center;
  padding: 2.5rem 1rem;
  border-top: 1px solid var(--border);
  background-color: var(--panel-2);
}

footer p {
  margin: 0.4rem 0;
  color: #bbb;
}

footer em { color: var(--gold); }

/* ------------------------------
   Responsive
------------------------------ */
@media (max-width: 720px) {
  header { padding: 2.25rem 1rem; }
  header h1 { font-size: 1.9rem; }
  section { padding: 2rem 1.25rem; }
  .featured { gap: 1.5rem; }
}