/* ============================================================
   The Economic Review at William & Mary
   Stylesheet — Academic Editorial Theme
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=EB+Garamond:ital,wght@0,400;0,500;0,600;0,700;1,400;1,500&family=Barlow+Condensed:wght@400;500;600;700&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&display=swap');

/* ─── Variables ─────────────────────────────────────────── */
:root {
  --cream:       #f7f3ec;
  --cream-dark:  #ede7d9;
  --ink:         #1a1814;
  --ink-soft:    #3d3a34;
  --ink-muted:   #7a7368;
  --green:       #215732;
  --green-light: #2e7142;
  --gold:        #b9975b;
  --gold-light:  #d4b06e;
  --rule:        #c8bfa8;
  --rule-light:  #e0d9cc;

  --serif:       'EB Garamond', Georgia, serif;
  --body-serif:  'Source Serif 4', Georgia, serif;
  --condensed:   'Barlow Condensed', 'Arial Narrow', sans-serif;

  --max-width:   1180px;
  --col-gap:     2rem;
}

/* ─── Reset ──────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }

body {
  background-color: var(--cream);
  color: var(--ink);
  font-family: var(--body-serif);
  font-size: 1.05rem;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

/* ─── Layout Utilities ───────────────────────────────────── */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 2rem;
}

.divider {
  border: none;
  border-top: 1px solid var(--rule);
  margin: 0;
}
.divider--thick {
  border-top: 3px solid var(--ink);
}
.divider--gold {
  border-top: 2px solid var(--gold);
}

/* ─── Top Bar ────────────────────────────────────────────── */
.top-bar {
  background: var(--green);
  color: rgba(255,255,255,0.85);
  font-family: var(--condensed);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 0.45rem 0;
  text-align: center;
}
.top-bar a { opacity: 0.85; transition: opacity 0.2s; }
.top-bar a:hover { opacity: 1; }
.top-bar__inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}
.top-bar__date { opacity: 0.7; }

/* ─── Masthead ───────────────────────────────────────────── */
.masthead {
  padding: 2.5rem 0 0;
  border-bottom: 3px double var(--rule);
}
.masthead__inner {
  text-align: center;
  padding-bottom: 1.25rem;
}
.masthead__eyebrow {
  font-family: var(--condensed);
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 0.5rem;
}
.masthead__title {
  font-family: var(--serif);
  font-size: clamp(2.4rem, 5vw, 4.2rem);
  font-weight: 500;
  line-height: 1.05;
  letter-spacing: -0.01em;
  color: var(--ink);
  margin-bottom: 0.4rem;
}
.masthead__subtitle {
  font-family: var(--condensed);
  font-size: 0.9rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--ink-muted);
  margin-bottom: 1.4rem;
}
.masthead__meta {
  display: flex;
  justify-content: center;
  gap: 2.5rem;
  font-family: var(--condensed);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-muted);
  padding-top: 0.9rem;
  border-top: 1px solid var(--rule);
}

/* ─── Navigation ─────────────────────────────────────────── */
.nav {
  background: var(--cream);
  border-bottom: 1px solid var(--rule);
  position: sticky;
  top: 0;
  z-index: 100;
  transition: box-shadow 0.3s;
}
.nav.scrolled {
  box-shadow: 0 2px 16px rgba(26,24,20,0.08);
}
.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 3.2rem;
}
.nav__logo {
  font-family: var(--serif);
  font-size: 1.15rem;
  font-weight: 500;
  color: var(--ink);
  white-space: nowrap;
}
.nav__logo span { color: var(--green); }
.nav__links {
  display: flex;
  list-style: none;
  gap: 0.25rem;
}
.nav__links a {
  font-family: var(--condensed);
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-soft);
  padding: 0.4rem 0.75rem;
  border-radius: 2px;
  transition: color 0.2s, background 0.2s;
}
.nav__links a:hover, .nav__links a.active {
  color: var(--green);
  background: rgba(33,87,50,0.06);
}
.nav__cta {
  font-family: var(--condensed);
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--cream) !important;
  background: var(--green) !important;
  padding: 0.45rem 1.1rem !important;
  border-radius: 2px;
  transition: background 0.2s !important;
}
.nav__cta:hover {
  background: var(--green-light) !important;
  color: var(--cream) !important;
}
.nav__hamburger {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.25rem;
  flex-direction: column;
  gap: 5px;
}
.nav__hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--ink);
  transition: transform 0.3s, opacity 0.3s;
}

/* ─── Hero / Featured ────────────────────────────────────── */
.hero {
  padding: 3.5rem 0 0;
}
.hero__grid {
  display: grid;
  grid-template-columns: 1fr 1px 38%;
  gap: 0;
  align-items: start;
}
.hero__main {
  padding-right: 2.5rem;
}
.hero__divider {
  background: var(--rule);
  align-self: stretch;
}
.hero__sidebar {
  padding-left: 2.5rem;
  padding-top: 0.25rem;
}

.hero__tag {
  display: inline-block;
  font-family: var(--condensed);
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--cream);
  background: var(--green);
  padding: 0.2rem 0.6rem;
  margin-bottom: 1rem;
}
.hero__title {
  font-family: var(--serif);
  font-size: clamp(1.9rem, 3.5vw, 3rem);
  font-weight: 500;
  line-height: 1.18;
  letter-spacing: -0.01em;
  margin-bottom: 0.9rem;
  color: var(--ink);
}
.hero__title a:hover { color: var(--green); }
.hero__excerpt {
  font-size: 1.05rem;
  color: var(--ink-soft);
  line-height: 1.65;
  margin-bottom: 1.2rem;
}
.hero__byline {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--condensed);
  font-size: 0.8rem;
  letter-spacing: 0.06em;
  color: var(--ink-muted);
  text-transform: uppercase;
}
.hero__byline-dot { color: var(--gold); font-size: 1.2em; line-height: 1; }

/* Sidebar inside hero */
.sidebar-section__label {
  font-family: var(--condensed);
  font-size: 0.68rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 0.8rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--rule);
}
.sidebar-article {
  padding: 1rem 0;
  border-bottom: 1px solid var(--rule-light);
}
.sidebar-article:last-child { border-bottom: none; }
.sidebar-article__tag {
  font-family: var(--condensed);
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--green);
  margin-bottom: 0.3rem;
}
.sidebar-article__title {
  font-family: var(--serif);
  font-size: 1.05rem;
  font-weight: 500;
  line-height: 1.3;
  color: var(--ink);
  margin-bottom: 0.3rem;
}
.sidebar-article__title a:hover { color: var(--green); }
.sidebar-article__meta {
  font-family: var(--condensed);
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  color: var(--ink-muted);
  text-transform: uppercase;
}

/* ─── Section Headers ────────────────────────────────────── */
.section-header {
  display: flex;
  align-items: baseline;
  gap: 1rem;
  margin-bottom: 1.8rem;
}
.section-header__title {
  font-family: var(--condensed);
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink);
  white-space: nowrap;
}
.section-header__line {
  flex: 1;
  height: 1px;
  background: var(--rule);
}
.section-header__link {
  font-family: var(--condensed);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--green);
  white-space: nowrap;
  transition: color 0.2s;
}
.section-header__link:hover { color: var(--gold); }

/* ─── Article Cards ──────────────────────────────────────── */
.articles-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem var(--col-gap);
  padding: 2.5rem 0;
}

.article-card {
  display: flex;
  flex-direction: column;
}
.article-card + .article-card {
  border-left: 1px solid var(--rule-light);
  padding-left: var(--col-gap);
}
.article-card__tag {
  font-family: var(--condensed);
  font-size: 0.67rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--green);
  margin-bottom: 0.5rem;
}
.article-card__title {
  font-family: var(--serif);
  font-size: 1.25rem;
  font-weight: 500;
  line-height: 1.28;
  letter-spacing: -0.005em;
  color: var(--ink);
  margin-bottom: 0.6rem;
  flex: 1;
}
.article-card__title a:hover { color: var(--green); }
.article-card__excerpt {
  font-size: 0.92rem;
  color: var(--ink-soft);
  line-height: 1.6;
  margin-bottom: 0.9rem;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.article-card__meta {
  font-family: var(--condensed);
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-muted);
  margin-top: auto;
}

/* ─── List Articles (for articles.html) ──────────────────── */
.articles-list {
  padding: 2rem 0;
}
.article-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 1rem 2rem;
  align-items: start;
  padding: 1.4rem 0;
  border-bottom: 1px solid var(--rule-light);
  transition: background 0.15s;
}
.article-row:hover { background: rgba(33,87,50,0.025); margin: 0 -1rem; padding-left: 1rem; padding-right: 1rem; }
.article-row__tag {
  font-family: var(--condensed);
  font-size: 0.67rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--green);
  margin-bottom: 0.35rem;
}
.article-row__title {
  font-family: var(--serif);
  font-size: 1.3rem;
  font-weight: 500;
  line-height: 1.25;
  color: var(--ink);
  margin-bottom: 0.4rem;
}
.article-row__title a:hover { color: var(--green); }
.article-row__excerpt {
  font-size: 0.9rem;
  color: var(--ink-soft);
  line-height: 1.55;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.article-row__meta {
  font-family: var(--condensed);
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-muted);
  text-align: right;
  white-space: nowrap;
  padding-top: 0.25rem;
}

/* ─── Topic Filter Bar ───────────────────────────────────── */
.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  padding: 1.25rem 0;
  border-bottom: 1px solid var(--rule);
  margin-bottom: 0;
}
.filter-btn {
  font-family: var(--condensed);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  background: none;
  border: 1px solid var(--rule);
  color: var(--ink-soft);
  padding: 0.3rem 0.75rem;
  cursor: pointer;
  transition: all 0.2s;
  border-radius: 2px;
}
.filter-btn:hover, .filter-btn.active {
  background: var(--green);
  border-color: var(--green);
  color: var(--cream);
}

/* ─── Article Page ───────────────────────────────────────── */
.article-page {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 4rem;
  padding: 3rem 0 4rem;
  align-items: start;
}
.article-page__body { min-width: 0; }
.article-header { margin-bottom: 2.5rem; }
.article-header__tag {
  display: inline-block;
  font-family: var(--condensed);
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--cream);
  background: var(--green);
  padding: 0.2rem 0.6rem;
  margin-bottom: 1rem;
}
.article-header__title {
  font-family: var(--serif);
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 500;
  line-height: 1.12;
  letter-spacing: -0.015em;
  color: var(--ink);
  margin-bottom: 1rem;
}
.article-header__abstract {
  font-family: var(--body-serif);
  font-style: italic;
  font-size: 1.1rem;
  color: var(--ink-soft);
  line-height: 1.65;
  padding: 1.2rem 1.5rem;
  border-left: 3px solid var(--gold);
  background: rgba(185,151,91,0.06);
  margin-bottom: 1.5rem;
}
.article-header__byline {
  font-family: var(--condensed);
  font-size: 0.82rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-muted);
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 1.5rem;
  padding-bottom: 1.5rem;
  border-bottom: 2px solid var(--rule);
}
.article-header__byline strong { color: var(--ink-soft); }

/* Article body typography */
.article-content {
  font-size: 1.08rem;
  line-height: 1.78;
  color: var(--ink-soft);
}
.article-content h2 {
  font-family: var(--serif);
  font-size: 1.7rem;
  font-weight: 500;
  color: var(--ink);
  margin: 2.5rem 0 0.8rem;
  letter-spacing: -0.01em;
}
.article-content h3 {
  font-family: var(--serif);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--ink);
  margin: 2rem 0 0.6rem;
}
.article-content p { margin-bottom: 1.4rem; }
.article-content p:first-child::first-letter {
  font-family: var(--serif);
  font-size: 3.6em;
  font-weight: 500;
  line-height: 0.75;
  float: left;
  margin: 0.08em 0.08em 0 0;
  color: var(--green);
}
.article-content blockquote {
  font-family: var(--serif);
  font-style: italic;
  font-size: 1.25rem;
  line-height: 1.55;
  color: var(--ink);
  padding: 1rem 1.5rem;
  border-left: 3px solid var(--gold);
  margin: 2rem 0;
}
.article-content ul, .article-content ol {
  padding-left: 1.5rem;
  margin-bottom: 1.4rem;
}
.article-content li { margin-bottom: 0.4rem; }
.article-content a {
  color: var(--green);
  border-bottom: 1px solid rgba(33,87,50,0.3);
  transition: border-color 0.2s;
}
.article-content a:hover { border-color: var(--green); }
.article-content .footnote {
  font-size: 0.85rem;
  color: var(--ink-muted);
  border-top: 1px solid var(--rule);
  padding-top: 1rem;
  margin-top: 2rem;
}

/* Article Sidebar */
.article-sidebar { position: sticky; top: 5rem; }
.sidebar-box {
  border: 1px solid var(--rule);
  padding: 1.25rem;
  margin-bottom: 1.5rem;
}
.sidebar-box__title {
  font-family: var(--condensed);
  font-size: 0.68rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 0.9rem;
  padding-bottom: 0.6rem;
  border-bottom: 1px solid var(--rule);
}

/* ─── About Strip ────────────────────────────────────────── */
.about-strip {
  background: var(--green);
  color: var(--cream);
  padding: 3.5rem 0;
  margin: 3rem 0 0;
}
.about-strip__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}
.about-strip__label {
  font-family: var(--condensed);
  font-size: 0.7rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--gold-light);
  margin-bottom: 0.75rem;
}
.about-strip__title {
  font-family: var(--serif);
  font-size: 1.9rem;
  font-weight: 500;
  line-height: 1.25;
  margin-bottom: 1rem;
  color: rgba(247,243,236,0.95);
}
.about-strip__text {
  font-size: 0.97rem;
  line-height: 1.7;
  color: rgba(247,243,236,0.8);
}
.about-strip__cta {
  display: inline-block;
  font-family: var(--condensed);
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--green);
  background: var(--gold-light);
  padding: 0.65rem 1.6rem;
  margin-top: 1.5rem;
  transition: background 0.2s;
  border-radius: 2px;
}
.about-strip__cta:hover { background: var(--cream); }
.about-strip__stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}
.stat__number {
  font-family: var(--serif);
  font-size: 3rem;
  font-weight: 500;
  color: var(--gold-light);
  line-height: 1;
  margin-bottom: 0.35rem;
}
.stat__label {
  font-family: var(--condensed);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(247,243,236,0.65);
}

/* ─── Footer ─────────────────────────────────────────────── */
.footer {
  background: var(--ink);
  color: rgba(247,243,236,0.7);
  padding: 3rem 0 2rem;
}
.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 3rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid rgba(247,243,236,0.12);
  margin-bottom: 1.5rem;
}
.footer__brand-name {
  font-family: var(--serif);
  font-size: 1.2rem;
  color: rgba(247,243,236,0.9);
  margin-bottom: 0.6rem;
}
.footer__brand-text {
  font-size: 0.87rem;
  line-height: 1.65;
  color: rgba(247,243,236,0.55);
  max-width: 280px;
}
.footer__col-title {
  font-family: var(--condensed);
  font-size: 0.68rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 0.9rem;
}
.footer__links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}
.footer__links a {
  font-size: 0.88rem;
  color: rgba(247,243,236,0.6);
  transition: color 0.2s;
}
.footer__links a:hover { color: rgba(247,243,236,0.95); }
.footer__bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--condensed);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: rgba(247,243,236,0.35);
}

/* ─── Page Hero (inner pages) ────────────────────────────── */
.page-hero {
  padding: 3rem 0 2rem;
  border-bottom: 1px solid var(--rule);
}
.page-hero__label {
  font-family: var(--condensed);
  font-size: 0.7rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 0.5rem;
}
.page-hero__title {
  font-family: var(--serif);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 500;
  line-height: 1.1;
  letter-spacing: -0.01em;
}
.page-hero__desc {
  max-width: 580px;
  color: var(--ink-soft);
  margin-top: 0.75rem;
  font-size: 1rem;
}

/* ─── Animations ──────────────────────────────────────────── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(18px); }
  to   { opacity: 1; transform: translateY(0); }
}
.fade-up {
  animation: fadeUp 0.55s ease forwards;
}
.fade-up-1 { animation-delay: 0.05s; opacity: 0; }
.fade-up-2 { animation-delay: 0.15s; opacity: 0; }
.fade-up-3 { animation-delay: 0.25s; opacity: 0; }
.fade-up-4 { animation-delay: 0.35s; opacity: 0; }

/* ─── Responsive ──────────────────────────────────────────── */
@media (max-width: 900px) {
  .hero__grid {
    grid-template-columns: 1fr;
  }
  .hero__main { padding-right: 0; margin-bottom: 2rem; }
  .hero__divider { display: none; }
  .hero__sidebar { padding-left: 0; border-top: 1px solid var(--rule); padding-top: 1.5rem; }

  .articles-grid {
    grid-template-columns: 1fr 1fr;
  }
  .article-card + .article-card:nth-child(odd) { border-left: none; padding-left: 0; }
  .article-card + .article-card:nth-child(even) { border-left: 1px solid var(--rule-light); padding-left: var(--col-gap); }

  .about-strip__inner { grid-template-columns: 1fr; gap: 2.5rem; }
  .footer__grid { grid-template-columns: 1fr 1fr; }

  .article-page { grid-template-columns: 1fr; }
  .article-sidebar { position: static; }
}

@media (max-width: 640px) {
  .container { padding: 0 1.25rem; }
  .top-bar__inner { flex-direction: column; gap: 0.25rem; }
  .top-bar__date { display: none; }

  .nav__links { display: none; }
  .nav__links.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 3.2rem;
    left: 0;
    right: 0;
    background: var(--cream);
    border-bottom: 1px solid var(--rule);
    padding: 1rem;
    gap: 0.5rem;
    z-index: 99;
  }
  .nav__hamburger { display: flex; }

  .articles-grid { grid-template-columns: 1fr; }
  .article-card + .article-card { border-left: none; padding-left: 0; border-top: 1px solid var(--rule-light); padding-top: 1.5rem; }

  .about-strip__stats { grid-template-columns: 1fr 1fr; }
  .footer__grid { grid-template-columns: 1fr; gap: 2rem; }
  .footer__bottom { flex-direction: column; gap: 0.5rem; text-align: center; }

  .article-row { grid-template-columns: 1fr; }
  .article-row__meta { text-align: left; }

  .masthead__meta { flex-direction: column; gap: 0.3rem; align-items: center; }
}