/* ==========================================================
   THE DAILY NOTEBOOK — design system
   Tokens
   ========================================================== */
:root {
  --paper: #F1ECE1;
  --paper-raised: #F8F5EE;
  --ink: #1F1B16;
  --ink-soft: #423C33;
  --muted: #6E6558;
  --accent: #3F5F4A;      /* deep pine green */
  --accent-soft: #E4EAE3;
  --gold: #B36E1E;        /* mustard/brass for links & hover */
  --line: #D8CFC0;
  --line-strong: #B9AC94;
  --max: 1180px;

  --serif: "Fraunces", Georgia, "Times New Roman", serif;
  --sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

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

a { color: inherit; text-decoration: none; }
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.wrap {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 24px;
}

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
}

/* ==========================================================
   Masthead
   ========================================================== */
.masthead {
  border-bottom: 1px solid var(--line);
  background: var(--paper);
}

.masthead-top {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  padding: 28px 0 18px;
  flex-wrap: wrap;
  gap: 8px 24px;
}

.brand {
  font-family: var(--serif);
  font-weight: 600;
  font-size: clamp(2rem, 4vw, 2.75rem);
  letter-spacing: -0.01em;
}

.brand a { color: var(--ink); }

.tagline {
  font-size: 0.95rem;
  color: var(--muted);
  font-style: italic;
  font-family: var(--serif);
}

.masthead-date {
  font-size: 0.8rem;
  color: var(--muted);
  white-space: nowrap;
}

nav.primary-nav {
  border-top: 1px solid var(--line);
  display: flex;
  gap: 28px;
  padding: 12px 0;
  flex-wrap: wrap;
}

nav.primary-nav a {
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--ink-soft);
  padding: 4px 0;
  border-bottom: 2px solid transparent;
}

nav.primary-nav a:hover,
nav.primary-nav a[aria-current="page"] {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

/* mobile nav toggle */
.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--line-strong);
  padding: 8px 12px;
  font-family: var(--sans);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--ink);
  cursor: pointer;
}

@media (max-width: 640px) {
  .nav-toggle { display: inline-block; }
  nav.primary-nav {
    display: none;
    flex-direction: column;
    gap: 2px;
  }
  nav.primary-nav.open { display: flex; }
  .masthead-top { align-items: flex-start; }
}

/* ==========================================================
   Hero / Featured post
   ========================================================== */
.hero {
  padding: 56px 0 48px;
  border-bottom: 1px solid var(--line);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: center;
}

@media (max-width: 800px) {
  .hero-grid { grid-template-columns: 1fr; gap: 24px; }
}

.eyebrow {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--gold);
  margin-bottom: 14px;
}

.hero h1 {
  font-family: var(--serif);
  font-size: clamp(2rem, 5vw, 3.1rem);
  line-height: 1.08;
  margin: 0 0 18px;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.hero p.lede {
  font-size: 1.08rem;
  color: var(--ink-soft);
  margin: 0 0 24px;
  max-width: 52ch;
}

.hero-meta {
  display: flex;
  gap: 16px;
  font-size: 0.85rem;
  color: var(--muted);
  margin-bottom: 24px;
}

.btn {
  display: inline-block;
  background: var(--ink);
  color: var(--paper);
  font-weight: 600;
  font-size: 0.92rem;
  padding: 13px 26px;
  border: 1px solid var(--ink);
}
.btn:hover { background: var(--accent); border-color: var(--accent); }

.hero-image {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
  background: var(--line);
}

/* ==========================================================
   Post grid
   ========================================================== */
.section-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  border-bottom: 1px solid var(--line-strong);
  padding-bottom: 12px;
  margin: 56px 0 28px;
}

.section-head h2 {
  font-family: var(--serif);
  font-size: 1.5rem;
  margin: 0;
  font-weight: 600;
}

.section-head a {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--gold);
}

.post-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 36px 32px;
}

@media (max-width: 900px) {
  .post-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 620px) {
  .post-grid { grid-template-columns: 1fr; }
}

.post-card {
  border-top: 3px solid var(--ink);
  padding-top: 16px;
}

.post-card img {
  width: 100%;
  aspect-ratio: 16/10;
  object-fit: cover;
  background: var(--line);
  margin-bottom: 14px;
}

.post-card .cat {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--accent);
  margin-bottom: 8px;
}

.post-card h3 {
  font-family: var(--serif);
  font-size: 1.2rem;
  line-height: 1.28;
  margin: 0 0 8px;
  font-weight: 600;
}

.post-card h3 a:hover { color: var(--gold); }

.post-card p {
  color: var(--muted);
  font-size: 0.93rem;
  margin: 0 0 10px;
}

.post-card .meta {
  font-size: 0.78rem;
  color: var(--muted);
}

/* ==========================================================
   Static pages (about / contact / privacy)
   ========================================================== */
.page-header {
  padding: 48px 0 32px;
  border-bottom: 1px solid var(--line);
}

.page-header h1 {
  font-family: var(--serif);
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  margin: 0 0 10px;
}

.page-header p {
  color: var(--muted);
  max-width: 60ch;
}

.prose {
  max-width: 68ch;
  padding: 40px 0 64px;
}

.prose h2 {
  font-family: var(--serif);
  font-size: 1.4rem;
  margin: 36px 0 14px;
}

.prose p { margin: 0 0 16px; color: var(--ink-soft); }
.prose ul { margin: 0 0 16px; padding-left: 20px; color: var(--ink-soft); }
.prose li { margin-bottom: 8px; }

form.contact-form {
  display: grid;
  gap: 16px;
  max-width: 480px;
  padding: 8px 0 64px;
}

form.contact-form label {
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 6px;
  display: block;
}

form.contact-form input,
form.contact-form textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--line-strong);
  background: var(--paper-raised);
  font-family: var(--sans);
  font-size: 0.95rem;
  color: var(--ink);
}

form.contact-form textarea { resize: vertical; min-height: 130px; }

/* ==========================================================
   Single post page
   ========================================================== */
.post-header {
  padding: 44px 0 28px;
  border-bottom: 1px solid var(--line);
}

.post-header .cat { color: var(--accent); font-weight: 600; font-size: 0.8rem; margin-bottom: 14px; }

.post-header h1 {
  font-family: var(--serif);
  font-size: clamp(1.9rem, 5vw, 2.8rem);
  line-height: 1.12;
  margin: 0 0 18px;
}

.post-header .meta {
  color: var(--muted);
  font-size: 0.88rem;
}

.post-cover {
  width: 100%;
  aspect-ratio: 16/8;
  object-fit: cover;
  background: var(--line);
  margin: 32px 0;
}

.post-body {
  max-width: 68ch;
  margin: 0 auto;
  padding-bottom: 64px;
}

.post-body p { margin: 0 0 20px; font-size: 1.05rem; color: var(--ink-soft); }
.post-body h2 { font-family: var(--serif); font-size: 1.5rem; margin: 40px 0 16px; }
.post-body h3 { font-family: var(--serif); font-size: 1.2rem; margin: 30px 0 12px; }
.post-body ul, .post-body ol { margin: 0 0 20px; padding-left: 22px; color: var(--ink-soft); }
.post-body li { margin-bottom: 10px; }
.post-body blockquote {
  border-left: 3px solid var(--accent);
  margin: 28px 0;
  padding: 4px 0 4px 20px;
  font-family: var(--serif);
  font-style: italic;
  font-size: 1.15rem;
  color: var(--ink-soft);
}
.post-body img { margin: 28px 0; width: 100%; }

/* ==========================================================
   Footer
   ========================================================== */
footer {
  border-top: 1px solid var(--line);
  padding: 40px 0;
  margin-top: 40px;
}

.footer-grid {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 20px;
  font-size: 0.85rem;
  color: var(--muted);
}

.footer-grid a { color: var(--muted); }
.footer-grid a:hover { color: var(--accent); }

.footer-links { display: flex; gap: 20px; flex-wrap: wrap; }

/* ==========================================================
   Ad slots — pre-styled containers so AdSense code drops in cleanly
   ========================================================== */
.ad-slot {
  border: 1px dashed var(--line-strong);
  background: var(--paper-raised);
  color: var(--muted);
  font-size: 0.78rem;
  text-align: center;
  padding: 18px;
  margin: 32px 0;
}