/* ── Design tokens ─────────────────────────────────────────── */
:root {
  --bg:          #F7EDD8;
  --primary:     #2A1F12;
  --secondary:   #5C4A35;
  --tertiary:    #9A8770;
  --border:      #D4C7AE;

  --font-serif:  'Lora', Georgia, serif;
  --font-sans:   'DM Sans', system-ui, sans-serif;

  --max-w:       640px;
  --section-py:  5.5rem;

  --transition:  0.2s ease;
}

/* ── Reset ─────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--primary);
  font-family: var(--font-sans);
  font-weight: 300;
  font-size: 1rem;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}

/* ── Layout ────────────────────────────────────────────────── */
.content {
  max-width: var(--max-w);
  margin-inline: auto;
  padding-inline: 1.5rem;
}

section {
  padding-block: var(--section-py);
}

/* ── Scroll fade-in ────────────────────────────────────────── */
.fade-in {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}
.fade-in.visible {
  opacity: 1;
  transform: none;
}

/* ── Shared labels ─────────────────────────────────────────── */
.eyebrow,
.tradition-label {
  font-family: var(--font-sans);
  font-weight: 300;
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--tertiary);
  margin-bottom: 1.25rem;
}

/* ── Divider ───────────────────────────────────────────────── */
.divider {
  width: 60px;
  height: 1px;
  background: var(--border);
  margin: 3rem auto;
}

/* ── 1. Hero ───────────────────────────────────────────────── */
.hero {
  padding-top: 6rem;
  padding-bottom: 3rem;
  text-align: center;
}

.book-title {
  font-family: var(--font-serif);
  font-weight: 400;
  font-size: clamp(2.4rem, 7vw, 3.6rem);
  letter-spacing: -0.01em;
  line-height: 1.15;
  color: var(--primary);
  margin-bottom: 0.6rem;
}

.book-subtitle {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 400;
  font-size: 1rem;
  color: var(--secondary);
  margin-bottom: 2rem;
}

.author-name {
  font-family: var(--font-sans);
  font-weight: 300;
  font-size: 0.85rem;
  letter-spacing: 0.15em;
  color: var(--tertiary);
  margin-top: 1.5rem;
}

.svg-motif {
  display: flex;
  justify-content: center;
  margin-top: 1rem;
}

/* ── 2. Filosofisch minimalisme ────────────────────────────── */
.philosophy-intro {
  padding-block: 0 var(--section-py);
  text-align: center;
}

.philosophy-tagline {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 400;
  font-size: 0.95rem;
  color: var(--secondary);
  line-height: 1.6;
}

/* ── 3. Spinoza introductie ────────────────────────────────── */
.spinoza-intro .content {
  display: flex;
  flex-direction: column;
  gap: 1.75rem;
}

.spinoza-block {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.spinoza-quote {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 400;
  font-size: 1.05rem;
  line-height: 1.85;
  color: var(--secondary);
  border-left: 2px solid var(--border);
  padding-left: 1.5rem;
  margin-left: 2rem;
  quotes: none;
}

.intro-text {
  font-family: var(--font-sans);
  font-weight: 300;
  font-size: 1.05rem;
  line-height: 1.85;
  color: var(--secondary);
}

@media (max-width: 480px) {
  .spinoza-quote {
    margin-left: 1rem;
  }
}

.spinoza-attr {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 0.8rem;
  color: var(--tertiary);
  text-align: right;
}

/* ── 4. Māori ──────────────────────────────────────────────── */
.maori {
  padding-block: var(--section-py);
}

.maori-content {
  max-width: 880px;
  margin-inline: auto;
  padding-inline: 1.5rem;
  display: grid;
  grid-template-columns: 3fr 2fr;
  gap: 4.5rem;
  align-items: center;
}

.maori-anecdote {
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}

.anecdote-text {
  font-family: var(--font-sans);
  font-weight: 300;
  font-size: 1.15rem;
  line-height: 1.85;
  color: var(--secondary);
}

.aphorism-text {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 400;
  font-size: 1.15rem;
  line-height: 1.7;
  color: var(--primary);
  quotes: none;
}

@media (max-width: 768px) {
  .maori-content {
    grid-template-columns: 1fr;
    gap: 0;
  }
  .maori-aphorism {
    margin-top: 2.5rem;
    padding-left: 1.25rem;
    border-left: 1px solid var(--border);
  }
  .aphorism-text {
    font-size: 1.15rem;
  }
}

/* ── 5. Reisregel ──────────────────────────────────────────── */
.travel-line {
  padding-block: 0 var(--section-py);
  text-align: center;
}

.travel-text {
  font-family: var(--font-sans);
  font-weight: 300;
  font-style: italic;
  font-size: 0.9rem;
  color: var(--tertiary);
  letter-spacing: 0.01em;
}

/* ── 6 + 7. Download ───────────────────────────────────────── */
.download {
  border-top: 1px solid var(--border);
  padding-block: var(--section-py);
}

.download-intro {
  font-family: var(--font-sans);
  font-weight: 300;
  font-size: 0.95rem;
  color: var(--secondary);
  line-height: 1.8;
  margin-bottom: 2.25rem;
}

.btn-download {
  display: block;
  width: 100%;
  background: var(--primary);
  color: var(--bg);
  font-family: var(--font-sans);
  font-weight: 300;
  font-size: 0.9rem;
  letter-spacing: 0.04em;
  text-align: center;
  padding: 1.1rem 2rem;
  border-radius: 2px;
  text-decoration: none;
  transition: opacity var(--transition);
}
.btn-download:hover { opacity: 0.88; }

.contact-line {
  margin-top: 1.5rem;
  text-align: center;
  font-family: var(--font-sans);
  font-weight: 300;
  font-size: 0.85rem;
}

.contact-label {
  color: var(--tertiary);
  margin-right: 0.3em;
}

.contact-email {
  color: var(--secondary);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
  transition: color var(--transition);
}
.contact-email:hover { color: var(--primary); }

/* ── 8. Footer ─────────────────────────────────────────────── */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 2.5rem 1.5rem;
  text-align: center;
  font-family: var(--font-sans);
  font-weight: 300;
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  color: var(--tertiary);
}

/* ── Responsive ────────────────────────────────────────────── */
@media (max-width: 480px) {
  :root { --section-py: 4rem; }
  .book-title { font-size: 2.2rem; }
}