@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400;0,600;0,700;1,400&family=Inter:wght@300;400;500&display=swap');

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

:root {
  --accent: #c8956c;
  --accent-dark: #a87550;
  --bg: #faf9f7;
  --surface: #ffffff;
  --text: #1a1a1a;
  --text-muted: #6b6b6b;
  --border: #e8e3dd;
  --max-width: 860px;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', sans-serif;
  font-weight: 300;
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  font-size: 1rem;
}

/* ── NAV ── */
header {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
}

nav {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-brand {
  font-family: 'Playfair Display', serif;
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text);
  text-decoration: none;
  letter-spacing: 0.01em;
}

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

.nav-links a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 400;
  letter-spacing: 0.02em;
  transition: color 0.2s;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--accent);
}

/* ── MAIN ── */
main {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* ── HERO ── */
.hero {
  padding: 5rem 0 3rem;
  text-align: center;
}

.hero h1 {
  font-family: 'Playfair Display', serif;
  font-size: clamp(2.8rem, 7vw, 4.5rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-bottom: 1.25rem;
}

.hero .subtitle {
  font-size: 1.15rem;
  color: var(--text-muted);
  max-width: 520px;
  margin: 0 auto 2.5rem;
  font-weight: 300;
}

.hero-image {
  margin: 0 auto 3rem;
  max-width: 340px;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 8px 32px rgba(0,0,0,0.12);
}

.hero-image img {
  width: 100%;
  height: auto;
  display: block;
}

/* ── COVERS ── */
.covers {
  padding: 1rem 0 3rem;
  text-align: center;
}

.covers-image {
  width: 100%;
  max-width: 700px;
  border-radius: 8px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.08);
}

/* ── TEASER ── */
.teaser {
  padding: 2.5rem 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  text-align: center;
}

.teaser p {
  font-size: 1.15rem;
  color: var(--text-muted);
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.8;
}

/* ── EMAIL SIGNUP ── */
.signup {
  padding: 3.5rem 0;
  text-align: center;
}

.signup h2 {
  font-family: 'Playfair Display', serif;
  font-size: 1.6rem;
  margin-bottom: 0.75rem;
}

.signup p {
  color: var(--text-muted);
  margin-bottom: 1.75rem;
  font-size: 0.95rem;
}

.signup-form {
  display: flex;
  gap: 0.75rem;
  max-width: 420px;
  margin: 0 auto;
}

.signup-form input[type="email"] {
  flex: 1;
  padding: 0.75rem 1rem;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-family: 'Inter', sans-serif;
  font-size: 0.95rem;
  background: var(--surface);
  color: var(--text);
  outline: none;
  transition: border-color 0.2s;
}

.signup-form input[type="email"]:focus {
  border-color: var(--accent);
}

/* ── BUTTONS ── */
.btn {
  display: inline-block;
  padding: 0.75rem 1.75rem;
  background: var(--accent);
  color: white;
  border: none;
  border-radius: 6px;
  font-family: 'Inter', sans-serif;
  font-size: 0.95rem;
  font-weight: 500;
  cursor: pointer;
  text-decoration: none;
  transition: background 0.2s;
  white-space: nowrap;
}

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

/* ── PAGE HEADER ── */
.page-header {
  padding: 3.5rem 0 2rem;
  border-bottom: 1px solid var(--border);
  margin-bottom: 2.5rem;
}

.page-header h1 {
  font-family: 'Playfair Display', serif;
  font-size: clamp(2rem, 5vw, 2.8rem);
  font-weight: 700;
}

.page-header p {
  color: var(--text-muted);
  margin-top: 0.5rem;
}

/* ── ABOUT PAGE ── */
.about-content {
  padding-bottom: 4rem;
}

.about-section {
  margin-bottom: 3rem;
}

.about-section h2 {
  font-family: 'Playfair Display', serif;
  font-size: 1.5rem;
  margin-bottom: 1rem;
  color: var(--text);
}

.about-section p {
  color: var(--text-muted);
  line-height: 1.85;
  margin-bottom: 1rem;
}

.author-placeholder {
  background: var(--border);
  border-radius: 8px;
  padding: 2.5rem;
  text-align: center;
  color: var(--text-muted);
  font-size: 0.9rem;
  letter-spacing: 0.04em;
  margin-bottom: 2rem;
}

/* ── CONTACT PAGE ── */
.contact-content {
  padding-bottom: 4rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
}

.contact-info h2 {
  font-family: 'Playfair Display', serif;
  font-size: 1.4rem;
  margin-bottom: 1rem;
}

.contact-info p {
  color: var(--text-muted);
  line-height: 1.8;
  margin-bottom: 0.75rem;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.form-group label {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text);
  letter-spacing: 0.01em;
}

.form-group input,
.form-group textarea {
  padding: 0.75rem 1rem;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-family: 'Inter', sans-serif;
  font-size: 0.95rem;
  background: var(--surface);
  color: var(--text);
  outline: none;
  transition: border-color 0.2s;
  resize: vertical;
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--accent);
}

.form-group textarea {
  min-height: 140px;
}

.form-note {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-top: 0.5rem;
}

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

footer p {
  color: var(--text-muted);
  font-size: 0.875rem;
}

/* ── RESPONSIVE ── */
@media (max-width: 640px) {
  .signup-form {
    flex-direction: column;
  }

  .contact-content {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .nav-links {
    gap: 1.25rem;
  }
}