:root {
  --bg-color: #0d0f12;
  --card-bg: #161a20;
  --accent-color: #c94a6e;
  --accent-hover: #e05d82;
  --text-main: #f0f2f5;
  --text-muted: #9aa3af;
  --font-heading: 'Cinzel', serif;
  --font-body: 'Inter', sans-serif;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  background-color: var(--bg-color);
  color: var(--text-main);
  font-family: var(--font-body);
  line-height: 1.6;
}

.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.5rem 5%;
  border-bottom: 1px solid rgba(255,255,255,0.05);
}

.brand {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  letter-spacing: 2px;
  color: var(--text-main);
  text-decoration: none;
}

.navbar nav a {
  color: var(--text-muted);
  text-decoration: none;
  margin-left: 1.5rem;
  transition: color 0.2s;
}

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

.hero {
  padding: 4rem 5%;
  max-width: 1100px;
  margin: 0 auto;
}

.hero-container {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 3rem;
  align-items: center;
}

@media (max-width: 768px) {
  .hero-container {
    grid-template-columns: 1fr;
    text-align: center;
  }
}

.book-cover img {
  width: 100%;
  max-width: 340px;
  border-radius: 8px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.5);
  margin: 0 auto;
  display: block;
}

.badge {
  display: inline-block;
  background: rgba(201, 74, 110, 0.15);
  color: var(--accent-color);
  padding: 0.3rem 0.8rem;
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 1rem;
}

h1 {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  margin-bottom: 0.5rem;
}

.subhead {
  color: var(--text-muted);
  font-size: 1.1rem;
  margin-bottom: 1.5rem;
}

.blurb {
  margin-bottom: 1.5rem;
  color: #d1d5db;
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 2rem;
}

.tag-list span {
  background: var(--card-bg);
  padding: 0.3rem 0.7rem;
  border-radius: 4px;
  font-size: 0.8rem;
  color: var(--text-muted);
}

.cta-buttons {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.btn {
  display: inline-block;
  padding: 0.8rem 1.5rem;
  border-radius: 6px;
  text-decoration: none;
  font-weight: 600;
  transition: background 0.2s;
}

.btn.primary {
  background-color: var(--accent-color);
  color: #fff;
}

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

.btn.secondary {
  background-color: var(--card-bg);
  color: var(--text-main);
  border: 1px solid rgba(255,255,255,0.1);
}

.newsletter-section {
  background-color: var(--card-bg);
  padding: 4rem 5%;
  text-align: center;
  margin: 3rem 0;
}

.newsletter-form {
  display: flex;
  justify-content: center;
  gap: 0.5rem;
  margin-top: 1.5rem;
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
}

.newsletter-form input {
  padding: 0.8rem;
  border-radius: 6px;
  border: 1px solid rgba(255,255,255,0.1);
  background: var(--bg-color);
  color: #fff;
  flex: 1;
}

.about-section {
  padding: 4rem 5%;
  max-width: 900px;
  margin: 0 auto;
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 2rem;
  align-items: center;
}

@media (max-width: 600px) {
  .about-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }
}

.author-photo img {
  width: 150px;
  height: 150px;
  border-radius: 50%;
  object-fit: cover;
}

.social-links {
  margin-top: 1rem;
}

.social-links a {
  color: var(--accent-color);
  margin-right: 1rem;
  text-decoration: none;
}

footer {
  text-align: center;
  padding: 2rem;
  color: var(--text-muted);
  font-size: 0.85rem;
  border-top: 1px solid rgba(255,255,255,0.05);
}