@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400;0,600;0,700;1,400;1,600&family=Source+Serif+4:ital,opsz,wght@0,8..60,300;0,8..60,400;0,8..60,600;1,8..60,300;1,8..60,400&family=Barlow:wght@400;500;600&display=swap');

/* ============================================
   CSS VARIABLES
   ============================================ */
:root {
  --ink:        #1a1a1a;
  --ink-light:  #4a4a4a;
  --ink-faint:  #7a7a7a;
  --rule:       #d0ccc4;
  --rule-dark:  #8a8580;
  --paper:      #faf8f5;
  --paper-warm: #f2ede6;
  --accent:     #2c4a6e;
  --accent-mid: #4a7a9b;
  --accent-pale:#e8eef4;
  --red:        #8b1a1a;

  --font-display: 'Playfair Display', Georgia, serif;
  --font-body:    'Source Serif 4', Georgia, serif;
  --font-ui:      'Barlow', system-ui, sans-serif;

  --measure: 68ch;
  --gap: 2rem;
}

/* ============================================
   RESET & BASE
   ============================================ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { font-size: 18px; scroll-behavior: smooth; }

body {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-weight: 300;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}

img { display: block; max-width: 100%; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; text-underline-offset: 3px; }

/* ============================================
   MASTHEAD
   ============================================ */
.masthead {
  border-bottom: 3px solid var(--ink);
  padding: 2.5rem 0 0;
  background: var(--paper);
}

.masthead-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 2rem;
}

.masthead-top {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--rule);
}

.site-title {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--ink);
  text-decoration: none;
  line-height: 1.1;
}

.site-title:hover { text-decoration: none; color: var(--accent); }

.site-tagline {
  font-family: var(--font-ui);
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-faint);
}

.masthead-nav {
  display: flex;
  gap: 0;
  padding: 0.75rem 0 0;
}

.masthead-nav a {
  font-family: var(--font-ui);
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-light);
  padding: 0.5rem 1.25rem 0.6rem 0;
  margin-right: 1.25rem;
  border-bottom: 3px solid transparent;
  transition: color 0.15s, border-color 0.15s;
  text-decoration: none;
  position: relative;
  top: 3px;
}

.masthead-nav a:hover,
.masthead-nav a.active {
  color: var(--accent);
  border-bottom-color: var(--accent);
  text-decoration: none;
}

/* ============================================
   PAGE LAYOUT
   ============================================ */
.page-wrap {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 2rem;
}

/* ============================================
   WELCOME PAGE
   ============================================ */
.welcome-hero {
  padding: 4rem 0 3rem;
  border-bottom: 1px solid var(--rule);
  max-width: var(--measure);
}

.welcome-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 600;
  font-style: italic;
  color: var(--ink);
  line-height: 1.3;
  margin-bottom: 1.5rem;
}

.welcome-hero .lede {
  font-size: 1.15rem;
  font-weight: 400;
  color: var(--ink-light);
  line-height: 1.7;
}

.welcome-body {
  padding: 3rem 0;
  display: grid;
  grid-template-columns: var(--measure) 1fr;
  gap: 4rem;
  align-items: start;
}

.welcome-prose h2 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--ink);
  margin: 2.5rem 0 0.75rem;
  padding-top: 2.5rem;
  border-top: 1px solid var(--rule);
}

.welcome-prose h2:first-child {
  margin-top: 0;
  padding-top: 0;
  border-top: none;
}

.welcome-prose p {
  margin-bottom: 1.25rem;
  color: var(--ink);
}

.welcome-prose p:last-child { margin-bottom: 0; }

.welcome-aside {
  padding-top: 0.5rem;
}

.aside-block {
  background: var(--accent-pale);
  border-left: 3px solid var(--accent);
  padding: 1.5rem;
  margin-bottom: 1.5rem;
}

.aside-block h3 {
  font-family: var(--font-ui);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.75rem;
}

.aside-block p {
  font-size: 0.9rem;
  line-height: 1.6;
  color: var(--ink-light);
}

.editor-byline {
  font-family: var(--font-ui);
  font-size: 0.82rem;
  color: var(--ink-faint);
  font-style: italic;
  margin-top: 3rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--rule);
  max-width: var(--measure);
}

/* ============================================
   ARTICLES INDEX PAGE
   ============================================ */
.page-header {
  padding: 3.5rem 0 2rem;
  border-bottom: 1px solid var(--rule);
  margin-bottom: 3rem;
}

.page-header h1 {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 700;
  color: var(--ink);
}

.page-header p {
  font-size: 0.95rem;
  color: var(--ink-faint);
  margin-top: 0.5rem;
  font-family: var(--font-ui);
}

.article-list {
  max-width: var(--measure);
  margin-bottom: 5rem;
}

.article-card {
  padding: 2.25rem 0;
  border-bottom: 1px solid var(--rule);
}

.article-card:first-child {
  border-top: none;
  padding-top: 0;
}

.article-meta {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 0.75rem;
}

.article-date {
  font-family: var(--font-ui);
  font-size: 0.78rem;
  color: var(--ink-faint);
  letter-spacing: 0.05em;
}

.article-tag {
  font-family: var(--font-ui);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  background: var(--accent-pale);
  padding: 0.2rem 0.6rem;
  border-radius: 2px;
}

.article-card h2 {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: 0.6rem;
}

.article-card h2 a {
  color: var(--ink);
  text-decoration: none;
}

.article-card h2 a:hover {
  color: var(--accent);
  text-decoration: none;
}

.article-card .standfirst {
  font-size: 0.95rem;
  color: var(--ink-light);
  line-height: 1.65;
  margin-bottom: 1rem;
}

.read-more {
  font-family: var(--font-ui);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent);
}

/* ============================================
   ARTICLE PAGE
   ============================================ */
.article-header {
  padding: 4rem 0 2.5rem;
  max-width: var(--measure);
  border-bottom: 2px solid var(--ink);
  margin-bottom: 3rem;
}

.article-header .article-tag { margin-bottom: 1.25rem; display: inline-block; }

.article-header h1 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 700;
  line-height: 1.2;
  color: var(--ink);
  margin-bottom: 1.25rem;
}

.article-header .standfirst {
  font-size: 1.1rem;
  line-height: 1.7;
  color: var(--ink-light);
  font-style: italic;
  margin-bottom: 1.5rem;
}

.article-header .byline {
  font-family: var(--font-ui);
  font-size: 0.82rem;
  color: var(--ink-faint);
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.article-layout {
  display: grid;
  grid-template-columns: var(--measure) 1fr;
  gap: 4rem;
  align-items: start;
  padding-bottom: 5rem;
}

.article-body h2 {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--ink);
  margin: 3rem 0 1rem;
  padding-top: 3rem;
  border-top: 1px solid var(--rule);
}

.article-body h2:first-child {
  margin-top: 0;
  padding-top: 0;
  border-top: none;
}

.article-body p {
  margin-bottom: 1.4rem;
  line-height: 1.8;
}

.article-body p:last-child { margin-bottom: 0; }

.article-body blockquote {
  border-left: 3px solid var(--accent);
  margin: 2rem 0;
  padding: 0.5rem 0 0.5rem 1.5rem;
  font-style: italic;
  color: var(--ink-light);
  font-size: 1.05rem;
}

.article-sidebar {
  padding-top: 0.25rem;
  position: sticky;
  top: 2rem;
}

.sidebar-block {
  margin-bottom: 2rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--rule);
}

.sidebar-block:last-child {
  border-bottom: none;
}

.sidebar-block h3 {
  font-family: var(--font-ui);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-faint);
  margin-bottom: 0.75rem;
}

.sidebar-block p {
  font-size: 0.88rem;
  line-height: 1.6;
  color: var(--ink-light);
}

.sidebar-block ul {
  list-style: none;
  padding: 0;
}

.sidebar-block ul li {
  font-size: 0.88rem;
  color: var(--ink-light);
  padding: 0.4rem 0;
  border-bottom: 1px solid var(--rule);
  line-height: 1.5;
}

.sidebar-block ul li:last-child { border-bottom: none; }

.sidebar-block ul li a {
  color: var(--ink-light);
  font-size: 0.88rem;
}

.sidebar-block ul li a:hover { color: var(--accent); }

/* ============================================
   FOOTER
   ============================================ */
footer {
  background: var(--ink);
  color: var(--rule);
  padding: 2.5rem 0;
  margin-top: auto;
}

.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-title {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  color: var(--paper);
}

.footer-copy {
  font-family: var(--font-ui);
  font-size: 0.78rem;
  color: var(--rule-dark);
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 900px) {
  .welcome-body,
  .article-layout {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .article-sidebar {
    position: static;
    border-top: 1px solid var(--rule);
    padding-top: 2rem;
  }

  .welcome-aside {
    border-top: 1px solid var(--rule);
    padding-top: 2rem;
  }
}

@media (max-width: 600px) {
  html { font-size: 16px; }
  .masthead-top { flex-direction: column; gap: 0.5rem; }
  .footer-inner { flex-direction: column; text-align: center; }
}