/* ============================================
   THE AGENTIC TIMES — Stylesheet
   ============================================ */

:root {
  --ink: #0f0e0c;
  --ink-light: #3a3832;
  --ink-muted: #6b6760;
  --ink-faint: #9e9b96;
  --paper: #faf8f4;
  --paper-off: #f2efe9;
  --paper-dark: #e8e4dc;
  --accent: #b8360a;
  --accent-light: #d44b1c;
  --rule: #1a1916;
  --rule-light: #d4d0c8;
  --font-display: 'Playfair Display', Georgia, serif;
  --font-body: 'Source Serif 4', Georgia, serif;
  --font-mono: 'JetBrains Mono', 'Courier New', monospace;
  --col-max: 1140px;
  --col-pad: 2rem;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; scroll-behavior: smooth; }
body { background: var(--paper); color: var(--ink); font-family: var(--font-body); line-height: 1.6; -webkit-font-smoothing: antialiased; }
a { color: inherit; text-decoration: none; }
a:hover { color: var(--accent); }
img { max-width: 100%; height: auto; display: block; }

/* ============================================
   TOP BAR
   ============================================ */

.top-bar { background: var(--ink); color: var(--paper-off); padding: 0.35rem 0; font-family: var(--font-mono); font-size: 0.68rem; letter-spacing: 0.08em; text-transform: uppercase; }
.top-bar-inner { max-width: var(--col-max); margin: 0 auto; padding: 0 var(--col-pad); display: flex; justify-content: space-between; align-items: center; }
.top-bar-tagline { color: var(--ink-faint); letter-spacing: 0.15em; }

/* ============================================
   MASTHEAD
   ============================================ */

.masthead { padding: 2rem 0 1rem; text-align: center; background: var(--paper); }
.masthead-inner { max-width: var(--col-max); margin: 0 auto; padding: 0 var(--col-pad); }
.masthead-link { text-decoration: none; color: inherit; }
.masthead-rule { height: 3px; background: var(--rule); margin-bottom: 1.2rem; }
.masthead-rule.bottom-rule { margin-top: 1rem; margin-bottom: 0; height: 3px; }
.masthead-title { font-family: var(--font-display); font-size: clamp(2.8rem, 8vw, 6rem); font-weight: 900; letter-spacing: -0.02em; line-height: 1; color: var(--ink); }
.masthead-sub { font-family: var(--font-mono); font-size: 0.65rem; letter-spacing: 0.22em; color: var(--ink-muted); margin-top: 0.5rem; text-transform: uppercase; }

/* ============================================
   NAVIGATION — FILING CABINET TABS
   ============================================ */

.main-nav {
  background: transparent;
  padding: 0 0;
  position: sticky;
  top: 0;
  z-index: 100;
}

.nav-inner {
  max-width: var(--col-max);
  margin: 0 auto;
  padding: 0 var(--col-pad);
}

.nav-list {
  list-style: none;
  display: flex;
  gap: 4px;
  overflow-x: auto;
  scrollbar-width: none;
  align-items: flex-end;
  padding-top: 0.6rem;
  border-bottom: 3px solid var(--rule);
}

.nav-list::-webkit-scrollbar { display: none; }

.nav-list li {
  flex-shrink: 0;
}

.nav-link {
  display: block;
  padding: 0.5rem 1.2rem 0.6rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-muted);
  white-space: nowrap;
  background: var(--paper-dark);
  border: 1px solid var(--rule-light);
  border-bottom: none;
  border-radius: 4px 4px 0 0;
  transition: color 0.15s, background 0.15s;
  position: relative;
  top: 1px;
}

.nav-link:hover {
  background: var(--paper-off);
  color: var(--ink);
}

.nav-link.active {
  background: var(--paper);
  color: var(--accent);
  border-color: var(--rule);
  border-bottom-color: var(--paper);
  font-weight: 500;
}
/* ============================================
   LAYOUT
   ============================================ */

.site-main { padding: 2.5rem 0; }
.container { max-width: var(--col-max); margin: 0 auto; padding: 0 var(--col-pad); display: grid; grid-template-columns: 1fr 320px; gap: 3rem; align-items: start; }

/* ============================================
   TYPOGRAPHY
   ============================================ */

.article-section-label { font-family: var(--font-mono); font-size: 0.65rem; letter-spacing: 0.15em; text-transform: uppercase; color: var(--accent); margin-bottom: 0.5rem; display: block; }
.article-section-label.small { font-size: 0.58rem; }

/* ============================================
   FRONT PAGE
   ============================================ */

.front-page-grid { grid-column: 1; display: grid; grid-template-columns: 1fr 320px; gap: 3rem; padding-bottom: 2.5rem; border-bottom: 1px solid var(--rule-light); margin-bottom: 2.5rem; }
.lead-story { }
.lead-headline { font-family: var(--font-display); font-size: clamp(1.6rem, 3.5vw, 2.4rem); font-weight: 700; line-height: 1.18; letter-spacing: -0.01em; margin-bottom: 0.75rem; }
.lead-headline a:hover { color: var(--accent); }
.lead-deck { font-family: var(--font-body); font-size: 1.08rem; font-weight: 300; line-height: 1.55; color: var(--ink-light); margin-bottom: 0.75rem; font-style: italic; }
.lead-meta { font-family: var(--font-mono); font-size: 0.65rem; letter-spacing: 0.05em; color: var(--ink-muted); margin-bottom: 1.2rem; display: flex; gap: 0.5rem; align-items: center; }
.dot { color: var(--ink-faint); }
.lead-image { margin-bottom: 1.2rem; }
.lead-image img { width: 100%; height: 280px; object-fit: cover; }
.lead-image-placeholder { background: var(--paper-dark); border: 1px solid var(--rule-light); height: 200px; display: flex; align-items: center; justify-content: center; margin-bottom: 1.2rem; }
.image-label { font-family: var(--font-mono); font-size: 0.65rem; color: var(--ink-faint); letter-spacing: 0.08em; text-align: center; padding: 1rem; }
.article-body p { font-size: 1rem; line-height: 1.75; margin-bottom: 1rem; color: var(--ink-light); }
.read-more a { font-family: var(--font-mono); font-size: 0.7rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--accent); }
.read-more a:hover { text-decoration: underline; }

/* ============================================
   SIDEBAR
   ============================================ */

.sidebar-right { border-left: 1px solid var(--rule-light); padding-left: 2rem; }
.sidebar-section { margin-bottom: 2rem; padding-bottom: 2rem; border-bottom: 1px solid var(--rule-light); }
.sidebar-section:last-child { border-bottom: none; margin-bottom: 0; padding-bottom: 0; }
.sidebar-heading { font-family: var(--font-mono); font-size: 0.65rem; letter-spacing: 0.18em; text-transform: uppercase; color: var(--ink-muted); margin-bottom: 1.2rem; padding-bottom: 0.5rem; border-bottom: 2px solid var(--rule); }
.sidebar-story { margin-bottom: 1.4rem; padding-bottom: 1.4rem; border-bottom: 1px solid var(--paper-dark); }
.sidebar-story:last-child { border-bottom: none; margin-bottom: 0; padding-bottom: 0; }
.sidebar-story-title { font-family: var(--font-display); font-size: 1rem; font-weight: 700; line-height: 1.3; margin-bottom: 0.4rem; }
.sidebar-story-title a:hover { color: var(--accent); }
.sidebar-story-desc { font-size: 0.83rem; color: var(--ink-muted); line-height: 1.5; }
.quote-block { background: var(--paper-off); border-left: 4px solid var(--ink); padding: 1.2rem; }
.pull-quote { font-family: var(--font-display); font-size: 1.05rem; font-style: italic; line-height: 1.45; color: var(--ink); margin-bottom: 0.6rem; }
.pull-quote-attr { font-family: var(--font-mono); font-size: 0.62rem; letter-spacing: 0.08em; color: var(--ink-muted); }

/* ============================================
   SECTION DIVIDER
   ============================================ */

.section-divider { display: flex; align-items: center; gap: 1rem; margin: 1rem 0 0.5rem; grid-column: 1 / -1; }
.section-divider::before, .section-divider::after { content: ''; flex: 1; height: 1px; background: var(--rule); }
.section-divider span { font-family: var(--font-display); font-size: 0.9rem; font-style: italic; color: var(--ink-muted); white-space: nowrap; }

/* ============================================
   THREE COLUMN GRID
   ============================================ */

.three-col-grid { grid-column: 1 / -1; display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; margin-bottom: 2.5rem; }
.col-story { padding-right: 1.5rem; border-right: 1px solid var(--rule-light); }
.col-story:last-child { border-right: none; padding-right: 0; }
.col-headline { font-family: var(--font-display); font-size: 1.1rem; font-weight: 700; line-height: 1.3; margin-bottom: 0.6rem; }
.col-headline a:hover { color: var(--accent); }
.col-body { font-size: 0.88rem; color: var(--ink-muted); line-height: 1.6; margin-bottom: 0.6rem; }
.col-meta { font-family: var(--font-mono); font-size: 0.62rem; letter-spacing: 0.05em; color: var(--ink-faint); }

/* ============================================
   SECTION PAGES — LIST VIEW
   ============================================ */

.section-header { grid-column: 1 / -1; margin-bottom: 0; padding-bottom: 0; }
.section-title { font-family: var(--font-display); font-size: 2rem; font-weight: 900; margin-bottom: 0.3rem; }
.section-desc { font-size: 1rem; color: var(--ink-muted); font-style: italic; }
.section-list { grid-column: 1 / -1; }
.list-story { padding: 1.5rem 0; border-bottom: 1px solid var(--rule-light); }
.list-story:last-child { border-bottom: none; }
.list-headline { font-family: var(--font-display); font-size: 1.3rem; font-weight: 700; line-height: 1.25; margin-bottom: 0.5rem; }
.list-headline a:hover { color: var(--accent); }
.list-deck { font-size: 0.95rem; color: var(--ink-muted); line-height: 1.6; margin-bottom: 0.5rem; font-style: italic; }
.list-meta { font-family: var(--font-mono); font-size: 0.62rem; letter-spacing: 0.05em; color: var(--ink-faint); display: flex; gap: 0.5rem; align-items: center; }

/* ============================================
   SINGLE POST
   ============================================ */

.single-post { grid-column: 1; }
.post-header { margin-bottom: 1.5rem; padding-bottom: 1.5rem; border-bottom: 1px solid var(--rule-light); }
.post-headline { font-family: var(--font-display); font-size: clamp(1.8rem, 4vw, 2.8rem); font-weight: 900; line-height: 1.15; letter-spacing: -0.02em; margin-bottom: 0.75rem; }
.post-deck { font-size: 1.15rem; font-style: italic; font-weight: 300; color: var(--ink-light); line-height: 1.55; margin-bottom: 0.75rem; }
.post-meta { font-family: var(--font-mono); font-size: 0.65rem; letter-spacing: 0.05em; color: var(--ink-muted); display: flex; gap: 0.5rem; align-items: center; flex-wrap: wrap; }
.post-hero-image { margin-bottom: 2rem; }
.post-hero-image img { width: 100%; max-height: 400px; object-fit: cover; }
.image-caption { font-family: var(--font-mono); font-size: 0.62rem; color: var(--ink-faint); margin-top: 0.5rem; letter-spacing: 0.04em; }
.post-body { font-size: 1.05rem; line-height: 1.8; color: var(--ink-light); }
.post-body p { margin-bottom: 1.2rem; }
.post-body h2 { font-family: var(--font-display); font-size: 1.5rem; font-weight: 700; margin: 2rem 0 0.75rem; color: var(--ink); }
.post-body h3 { font-family: var(--font-display); font-size: 1.2rem; font-weight: 700; margin: 1.5rem 0 0.5rem; color: var(--ink); }
.post-body blockquote { border-left: 4px solid var(--ink); padding: 0.5rem 0 0.5rem 1.5rem; margin: 1.5rem 0; font-style: italic; color: var(--ink-muted); }
.post-body strong { font-weight: 600; color: var(--ink); }
.post-body a { color: var(--accent); text-decoration: underline; }
.post-footer { margin-top: 2rem; padding-top: 1.5rem; border-top: 1px solid var(--rule-light); display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 1rem; }
.post-tags { display: flex; gap: 0.5rem; flex-wrap: wrap; }
.tag { font-family: var(--font-mono); font-size: 0.62rem; letter-spacing: 0.08em; text-transform: uppercase; padding: 0.25rem 0.6rem; background: var(--paper-dark); color: var(--ink-muted); }
.back-link { font-family: var(--font-mono); font-size: 0.68rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--accent); }
.back-link:hover { text-decoration: underline; }

/* ============================================
   ABOUT PAGE
   ============================================ */

.about-page { grid-column: 1 / -1; max-width: 720px; }

/* ============================================
   POST SIDEBAR
   ============================================ */

.post-sidebar { grid-column: 2; border-left: 1px solid var(--rule-light); padding-left: 2rem; position: sticky; top: 6rem; }

/* ============================================
   EMPTY STATE
   ============================================ */

.empty-state { grid-column: 1 / -1; text-align: center; padding: 4rem 2rem; }
.empty-title { font-family: var(--font-display); font-size: 2rem; font-weight: 700; margin-bottom: 0.75rem; }
.empty-desc { font-size: 1rem; color: var(--ink-muted); font-style: italic; }

/* ============================================
   FOOTER
   ============================================ */

.site-footer { background: var(--paper-off); border-top: 3px solid var(--rule); padding: 2rem 0; text-align: center; margin-top: 3rem; }
.footer-inner { max-width: var(--col-max); margin: 0 auto; padding: 0 var(--col-pad); }
.footer-masthead { font-family: var(--font-display); font-size: 1.8rem; font-weight: 900; color: var(--ink); margin-bottom: 0.2rem; }
.footer-tagline { font-family: var(--font-mono); font-size: 0.62rem; letter-spacing: 0.18em; text-transform: uppercase; color: var(--ink-muted); margin-bottom: 1rem; }
.footer-links { display: flex; justify-content: center; gap: 1.5rem; flex-wrap: wrap; margin-bottom: 1rem; }
.footer-links a { font-family: var(--font-mono); font-size: 0.65rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink-muted); }
.footer-links a:hover { color: var(--accent); }
.footer-copy { font-family: var(--font-mono); font-size: 0.62rem; letter-spacing: 0.05em; color: var(--ink-faint); }

/* ============================================
   RESPONSIVE
   ============================================ */

@media (max-width: 900px) {
  .container { grid-template-columns: 1fr; }
  .front-page-grid { grid-template-columns: 1fr; }
  .sidebar-right { border-left: none; padding-left: 0; border-top: 1px solid var(--rule-light); padding-top: 2rem; }
  .post-sidebar { grid-column: 1; border-left: none; padding-left: 0; border-top: 1px solid var(--rule-light); padding-top: 2rem; position: static; }
  .three-col-grid { grid-template-columns: 1fr; }
  .col-story { border-right: none; padding-right: 0; border-bottom: 1px solid var(--rule-light); padding-bottom: 1.5rem; }
}

@media (max-width: 600px) {
  :root { --col-pad: 1rem; }
  .top-bar-tagline { display: none; }
  .three-col-grid { grid-template-columns: 1fr; }
}