/* ============================================================
   Boekwinkel — editorial design
   Palette: warm paper, deep ink green, terracotta, soft sand
   ============================================================ */

:root {
  --paper: #f6f1e7;
  --paper-2: #efe7d8;
  --ink: #1f2a24;
  --ink-soft: #3d4a42;
  --green: #2f4a3a;
  --green-deep: #22382c;
  --terracotta: #b4552d;
  --terracotta-soft: #d98a5f;
  --sand: #e3d5bd;
  --line: #d8cbb2;
  --white: #fffdf8;
  --serif: 'Fraunces', Georgia, 'Times New Roman', serif;
  --sans: 'Work Sans', 'Segoe UI', Arial, sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--sans);
  color: var(--ink);
  background: var(--paper);
  line-height: 1.7;
  font-size: 17px;
  -webkit-font-smoothing: antialiased;
}

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

a { color: var(--green); text-decoration: none; }
a:hover { color: var(--terracotta); }

.container { width: min(1120px, 92%); margin: 0 auto; }

/* ---------- Header / nav ---------- */
.site-header {
  border-bottom: 1px solid var(--line);
  background: var(--paper);
  position: sticky;
  top: 0;
  z-index: 50;
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 0;
}
.brand {
  font-family: var(--serif);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--green-deep);
  letter-spacing: -0.02em;
}
.brand .dot { color: var(--terracotta); }
.brand small {
  display: block;
  font-family: var(--sans);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 0.5rem 0.8rem;
  font-size: 1.2rem;
  cursor: pointer;
  color: var(--green-deep);
}
.main-nav ul {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.2rem;
}
.main-nav a {
  display: block;
  padding: 0.5rem 0.7rem;
  border-radius: 6px;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--ink-soft);
}
.main-nav a:hover { background: var(--paper-2); color: var(--terracotta); }
.main-nav a.active { color: var(--terracotta); }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  padding: 4rem 0 5rem;
  overflow: hidden;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 3rem;
  align-items: center;
}
.eyebrow {
  font-size: 0.8rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--terracotta);
  font-weight: 600;
  margin-bottom: 1rem;
}
.hero h1 {
  font-family: var(--serif);
  font-size: clamp(2.4rem, 5vw, 4rem);
  line-height: 1.05;
  font-weight: 600;
  color: var(--green-deep);
  letter-spacing: -0.02em;
  margin-bottom: 1.2rem;
}
.hero p.lead {
  font-size: 1.15rem;
  color: var(--ink-soft);
  max-width: 34rem;
  margin-bottom: 1.8rem;
}
.hero-figure {
  position: relative;
}
.hero-figure img {
  border-radius: 4px;
  box-shadow: 0 24px 50px -20px rgba(31,42,36,0.45);
}
.hero-figure::after {
  content: '';
  position: absolute;
  inset: auto -1.2rem -1.2rem auto;
  width: 60%;
  height: 60%;
  border: 2px solid var(--terracotta);
  border-radius: 4px;
  z-index: -1;
}

.btn {
  display: inline-block;
  background: var(--green);
  color: var(--white);
  padding: 0.85rem 1.6rem;
  border-radius: 6px;
  font-weight: 600;
  font-size: 1rem;
  transition: background 0.2s;
}
.btn:hover { background: var(--terracotta); color: var(--white); }
.btn-outline {
  background: transparent;
  color: var(--green);
  border: 1.5px solid var(--green);
}
.btn-outline:hover { background: var(--green); color: var(--white); }

/* ---------- Sections ---------- */
.section { padding: 4rem 0; }
.section-alt { background: var(--paper-2); }
.section-head {
  max-width: 46rem;
  margin-bottom: 2.5rem;
}
.section-head h2 {
  font-family: var(--serif);
  font-size: clamp(1.8rem, 3.4vw, 2.6rem);
  color: var(--green-deep);
  font-weight: 600;
  letter-spacing: -0.01em;
  margin-bottom: 0.6rem;
}
.section-head p { color: var(--ink-soft); }

/* Editorial feature list — asymmetric */
.feature-list {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 1.5rem;
}
.feature {
  grid-column: span 4;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 1.8rem;
  position: relative;
}
.feature:nth-child(2) { transform: translateY(1.5rem); }
.feature:nth-child(3) { transform: translateY(3rem); }
.feature .num {
  font-family: var(--serif);
  font-size: 2.4rem;
  color: var(--terracotta);
  font-weight: 600;
  line-height: 1;
  margin-bottom: 0.8rem;
}
.feature h3 {
  font-family: var(--serif);
  font-size: 1.3rem;
  color: var(--green-deep);
  margin-bottom: 0.5rem;
}
.feature p { color: var(--ink-soft); font-size: 0.98rem; }

/* Reading list / cards */
.card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 4px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform 0.2s, box-shadow 0.2s;
}
.card:hover { transform: translateY(-4px); box-shadow: 0 18px 30px -18px rgba(31,42,36,0.4); }
.card img { aspect-ratio: 3/2; object-fit: cover; }
.card-body { padding: 1.4rem; display: flex; flex-direction: column; flex: 1; }
.card-body .tag {
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--terracotta);
  font-weight: 600;
  margin-bottom: 0.5rem;
}
.card-body h3 { font-family: var(--serif); font-size: 1.25rem; color: var(--green-deep); margin-bottom: 0.5rem; }
.card-body p { color: var(--ink-soft); font-size: 0.95rem; flex: 1; }
.card-body .more { margin-top: 1rem; font-weight: 600; color: var(--green); }

/* Quote band */
.quote-band {
  background: var(--green-deep);
  color: var(--paper);
  padding: 4rem 0;
}
.quote-band blockquote {
  font-family: var(--serif);
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  font-weight: 500;
  line-height: 1.3;
  max-width: 46rem;
  margin: 0 auto;
  text-align: center;
}
.quote-band cite {
  display: block;
  margin-top: 1.2rem;
  font-family: var(--sans);
  font-size: 0.9rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--terracotta-soft);
  font-style: normal;
}

/* ---------- Page hero (inner pages) ---------- */
.page-hero {
  padding: 3.5rem 0 2.5rem;
  border-bottom: 1px solid var(--line);
}
.page-hero h1 {
  font-family: var(--serif);
  font-size: clamp(2.2rem, 4.5vw, 3.4rem);
  color: var(--green-deep);
  font-weight: 600;
  letter-spacing: -0.02em;
  max-width: 40rem;
}
.page-hero p { color: var(--ink-soft); max-width: 40rem; margin-top: 0.8rem; }

/* Article layout */
.article {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 3rem;
  padding: 3rem 0 4rem;
}
.article-body { max-width: 46rem; }
.article-body img {
  border-radius: 4px;
  margin: 1.5rem 0;
  box-shadow: 0 18px 30px -18px rgba(31,42,36,0.4);
}
.article-body h2 {
  font-family: var(--serif);
  font-size: 1.7rem;
  color: var(--green-deep);
  margin: 2rem 0 0.8rem;
}
.article-body h3 {
  font-family: var(--serif);
  font-size: 1.3rem;
  color: var(--green-deep);
  margin: 1.6rem 0 0.6rem;
}
.article-body p { margin-bottom: 1.1rem; color: var(--ink-soft); }
.article-body ul, .article-body ol { margin: 0 0 1.2rem 1.4rem; color: var(--ink-soft); }
.article-body li { margin-bottom: 0.5rem; }
.article-body blockquote {
  border-left: 4px solid var(--terracotta);
  padding: 0.8rem 1.4rem;
  margin: 1.5rem 0;
  background: var(--paper-2);
  font-family: var(--serif);
  font-size: 1.15rem;
  color: var(--green-deep);
}

.sidebar {
  position: sticky;
  top: 6rem;
  align-self: start;
}
.sidebar-box {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 1.5rem;
  margin-bottom: 1.5rem;
}
.sidebar-box h3 {
  font-family: var(--serif);
  font-size: 1.15rem;
  color: var(--green-deep);
  margin-bottom: 0.8rem;
}
.sidebar-box ul { list-style: none; }
.sidebar-box li { margin-bottom: 0.5rem; }
.sidebar-box a { color: var(--ink-soft); font-size: 0.95rem; }
.sidebar-box a:hover { color: var(--terracotta); }

/* ---------- Contact / forms ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  padding: 3rem 0 4rem;
}
.contact-info h2 {
  font-family: var(--serif);
  font-size: 1.6rem;
  color: var(--green-deep);
  margin-bottom: 1rem;
}
.contact-info p { color: var(--ink-soft); margin-bottom: 1.2rem; }
.contact-info .detail {
  display: flex;
  gap: 0.8rem;
  margin-bottom: 1rem;
  align-items: flex-start;
}
.contact-info .detail .label {
  font-weight: 600;
  color: var(--green-deep);
  min-width: 5.5rem;
}
.contact-info .detail span { color: var(--ink-soft); }

.form-box {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 2rem;
}
.form-box h2 {
  font-family: var(--serif);
  font-size: 1.5rem;
  color: var(--green-deep);
  margin-bottom: 1.2rem;
}
.field { margin-bottom: 1.2rem; }
.field label { display: block; font-weight: 600; color: var(--green-deep); margin-bottom: 0.4rem; font-size: 0.95rem; }
.field input, .field textarea {
  width: 100%;
  padding: 0.8rem 0.9rem;
  border: 1px solid var(--line);
  border-radius: 4px;
  font-family: var(--sans);
  font-size: 1rem;
  background: var(--paper);
  color: var(--ink);
}
.field input:focus, .field textarea:focus {
  outline: 2px solid var(--terracotta);
  border-color: transparent;
}
.consent { font-size: 0.85rem; color: var(--ink-soft); margin-bottom: 1.2rem; }
.consent a { color: var(--green); text-decoration: underline; }
.form-msg { display: none; padding: 0.8rem 1rem; border-radius: 4px; margin-bottom: 1rem; font-size: 0.95rem; }
.form-msg.error { background: #f7e3dd; color: #8a2f1d; border: 1px solid #e0b3a4; }
.form-msg.ok { background: #e2efe4; color: #1f5c33; border: 1px solid #bcd9c2; }

/* ---------- Legal pages ---------- */
.legal { max-width: 46rem; padding: 3rem 0 4rem; }
.legal h2 { font-family: var(--serif); font-size: 1.5rem; color: var(--green-deep); margin: 2rem 0 0.7rem; }
.legal h3 { font-family: var(--serif); font-size: 1.2rem; color: var(--green-deep); margin: 1.5rem 0 0.5rem; }
.legal p, .legal li { color: var(--ink-soft); margin-bottom: 0.9rem; }
.legal ul, .legal ol { margin: 0 0 1rem 1.4rem; }
.legal .updated { font-size: 0.85rem; color: var(--terracotta); font-weight: 600; }

/* ---------- 404 ---------- */
.error-page { text-align: center; padding: 6rem 0; }
.error-page .code {
  font-family: var(--serif);
  font-size: clamp(5rem, 12vw, 9rem);
  color: var(--terracotta);
  font-weight: 600;
  line-height: 1;
}
.error-page h1 { font-family: var(--serif); font-size: 2rem; color: var(--green-deep); margin: 1rem 0; }
.error-page p { color: var(--ink-soft); max-width: 30rem; margin: 0 auto 2rem; }

/* ---------- Footer ---------- */
.site-footer {
  background: var(--green-deep);
  color: var(--paper);
  padding: 3.5rem 0 2rem;
  margin-top: 2rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 2.5rem;
  margin-bottom: 2.5rem;
}
.footer-grid h3 {
  font-family: var(--serif);
  font-size: 1.1rem;
  color: var(--paper);
  margin-bottom: 1rem;
}
.footer-grid p, .footer-grid li { color: #c9d4cc; font-size: 0.95rem; }
.footer-grid ul { list-style: none; }
.footer-grid li { margin-bottom: 0.5rem; }
.footer-grid a { color: #c9d4cc; }
.footer-grid a:hover { color: var(--terracotta-soft); }
.footer-brand { font-family: var(--serif); font-size: 1.4rem; color: var(--paper); margin-bottom: 0.8rem; }
.footer-bottom {
  border-top: 1px solid rgba(246,241,231,0.15);
  padding-top: 1.5rem;
  font-size: 0.85rem;
  color: #a9b8ae;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.5rem;
}
.footer-bottom a { color: #c9d4cc; }

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; gap: 2rem; }
  .feature { grid-column: span 6; }
  .feature:nth-child(2), .feature:nth-child(3) { transform: none; }
  .card-grid { grid-template-columns: repeat(2, 1fr); }
  .article { grid-template-columns: 1fr; }
  .sidebar { position: static; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 640px) {
  body { font-size: 16px; }
  .nav-toggle { display: block; }
  .main-nav {
    display: none;
    width: 100%;
    order: 3;
  }
  .main-nav.open { display: block; }
  .main-nav ul { flex-direction: column; }
  .header-inner { flex-wrap: wrap; }
  .feature { grid-column: span 12; }
  .card-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .section { padding: 3rem 0; }
}