/* ==========================================================================
   AHEN WEBSITE STYLESHEET
   African Heterodox Economics Network
   Palette: Green #1E5631 (primary) / Navy #1F4E79 (secondary) / Gold #C8922A (accent)
   Type: Georgia (serif, headings) + system sans-serif (body)
   ========================================================================== */

:root{
  --green: #1E5631;
  --green-dark: #155228;
  --navy: #1F4E79;
  --gold: #C8922A;
  --ltgreen: #EAF5ED;
  --ltnavy: #EBF0F8;
  --ltgold: #FEF6E7;
  --text-primary: #1a1a1a;
  --text-secondary: #555555;
  --border: #e2e2e2;
  --bg: #ffffff;
  --bg-secondary: #f7f8fa;
  --radius-md: 8px;
  --radius-lg: 12px;
  --font-serif: Georgia, 'Times New Roman', serif;
  --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
}

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

body{
  font-family:var(--font-sans);
  font-size:15px;
  line-height:1.6;
  color:var(--text-primary);
  background:var(--bg);
}

a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}

.sr-only{
  position:absolute;width:1px;height:1px;padding:0;margin:-1px;
  overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0;
}

/* ---------- NAV ---------- */
.nav-bar{
  position:sticky;top:0;z-index:100;
  background:var(--green);
  border-bottom:1px solid var(--green-dark);
}
.nav-inner{
  display:flex;align-items:center;gap:0;
  max-width:1200px;margin:0 auto;
  overflow-x:auto;padding:0 16px;
}
.nav-logo{
  font-family:var(--font-serif);font-size:14px;font-weight:600;
  color:#fff;white-space:nowrap;
  padding:14px 18px 14px 4px;
  border-right:1px solid #2d7a45;margin-right:8px;flex-shrink:0;
}
.nav-logo span{display:block;font-size:10px;opacity:.75;font-style:italic;margin-top:1px;font-family:var(--font-sans)}
.nav-links{display:flex;gap:0;flex-wrap:nowrap}
.nav-link{
  background:none;border:none;color:rgba(255,255,255,0.78);
  font-size:13px;padding:16px 14px;cursor:pointer;white-space:nowrap;
  transition:color .15s,border-bottom .15s;border-bottom:2px solid transparent;
  font-family:inherit;display:inline-block;
}
.nav-link:hover{color:#fff}
.nav-link.active{color:#fff;border-bottom:2px solid var(--gold)}
.nav-toggle{display:none;background:none;border:none;color:#fff;font-size:22px;padding:12px 16px;cursor:pointer}

@media (max-width: 720px){
  .nav-inner{flex-wrap:wrap}
  .nav-toggle{display:block;margin-left:auto}
  .nav-links{display:none;width:100%;flex-direction:column}
  .nav-links.open{display:flex}
  .nav-link{padding:12px 8px;border-bottom:1px solid rgba(255,255,255,0.1);border-left:2px solid transparent}
  .nav-link.active{border-bottom:1px solid rgba(255,255,255,0.1);border-left:2px solid var(--gold)}
}

/* ---------- HERO ---------- */
.hero{
  background:var(--green);
  padding:3.5rem 2rem 2.5rem;
  color:#fff;
}
.hero-inner{max-width:1200px;margin:0 auto}
.hero h1{
  font-family:var(--font-serif);font-weight:500;
  font-size:2.25rem;line-height:1.25;max-width:680px;margin-bottom:.9rem;
}
.hero p{opacity:.88;font-size:1rem;max-width:600px;line-height:1.7}
.hero-btns{display:flex;gap:12px;margin-top:1.5rem;flex-wrap:wrap}
.btn-white{
  background:#fff;color:var(--green);font-size:14px;font-weight:600;
  padding:10px 22px;border:none;border-radius:6px;cursor:pointer;font-family:inherit;
}
.btn-white:hover{background:#f0f0f0}
.btn-outline{
  background:none;color:#fff;font-size:14px;font-weight:500;
  border:1px solid rgba(255,255,255,.55);padding:10px 22px;border-radius:6px;
  cursor:pointer;font-family:inherit;
}
.btn-outline:hover{background:rgba(255,255,255,0.1)}

/* ---------- STATS BAR ---------- */
.stats-bar{
  display:grid;grid-template-columns:repeat(4,1fr);
  background:var(--green-dark);border-bottom:1px solid #0e3d1c;
}
.stat-item{text-align:center;padding:1.3rem .5rem;border-right:1px solid rgba(255,255,255,.12)}
.stat-item:last-child{border-right:none}
.stat-num{font-family:var(--font-serif);font-size:1.8rem;color:#fff;font-weight:600;display:block}
.stat-lbl{font-size:11px;color:rgba(255,255,255,.68);text-transform:uppercase;letter-spacing:.05em;display:block;margin-top:3px}
@media (max-width:600px){
  .stats-bar{grid-template-columns:repeat(2,1fr)}
  .stat-item{border-bottom:1px solid rgba(255,255,255,.12)}
}

/* ---------- PAGE / CONTENT LAYOUT ---------- */
.page{padding:2.5rem 2rem;max-width:900px;margin:0 auto}

.sec-head{border-left:4px solid var(--green);padding-left:14px;margin-bottom:1.4rem;margin-top:2.4rem}
.sec-head.navy{border-color:var(--navy)}
.sec-head.gold{border-color:var(--gold)}
.sec-head h2{font-family:var(--font-serif);font-size:1.3rem;font-weight:600;color:var(--green)}
.sec-head.navy h2{color:var(--navy)}
.sec-head.gold h2{color:var(--gold)}
.sec-head p{font-size:.9rem;color:var(--text-secondary);margin-top:5px}

.prose{color:var(--text-primary);font-size:.95rem;line-height:1.75;margin-bottom:1.1rem}

/* ---------- CARDS ---------- */
.cards-3{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:14px;margin:1.2rem 0}
.cards-2{display:grid;grid-template-columns:repeat(auto-fit,minmax(290px,1fr));gap:14px;margin:1.2rem 0}
.card{
  background:var(--bg);border:1px solid var(--border);border-radius:var(--radius-lg);
  padding:1.25rem 1.4rem;
}
.card h3{font-size:.98rem;font-weight:600;margin-bottom:.5rem;color:var(--text-primary)}
.card p{font-size:.87rem;color:var(--text-secondary);line-height:1.6}
.card ul{padding-left:18px;font-size:.87rem;color:var(--text-secondary);line-height:1.7}
.card ul li{margin-bottom:4px}

/* ---------- STREAM CARDS (Research page) ---------- */
.stream-card{
  border:1px solid var(--border);border-left-width:4px;border-radius:var(--radius-lg);
  padding:1.4rem;margin-bottom:12px;background:var(--bg);
}
.stream-card .stream-label{font-size:11px;letter-spacing:.06em;text-transform:uppercase;font-weight:700;margin-bottom:.5rem}
.stream-card h3{font-family:var(--font-serif);font-size:1.08rem;font-weight:600;margin-bottom:.55rem;color:var(--text-primary)}
.stream-card p{font-size:.9rem;color:var(--text-secondary);line-height:1.65;margin-bottom:.65rem}
.stream-card .outs{font-size:.85rem;color:var(--text-secondary);font-style:italic}

/* ---------- PILLS / TAGS ---------- */
.pill{display:inline-block;font-size:11.5px;padding:4px 11px;border-radius:20px;font-weight:600;margin:2px 4px 2px 0}
.pill-grn{background:var(--ltgreen);color:var(--green)}
.pill-nvy{background:var(--ltnavy);color:var(--navy)}
.pill-gld{background:var(--ltgold);color:var(--gold)}

/* ---------- HUB LIST (Network page) ---------- */
.hub-row{display:flex;align-items:center;gap:14px;padding:12px 0;border-bottom:1px solid var(--border)}
.hub-row:last-child{border-bottom:none}
.hub-dot{width:11px;height:11px;border-radius:50%;flex-shrink:0}
.hub-name{font-size:.92rem;font-weight:600;color:var(--text-primary)}
.hub-detail{font-size:.85rem;color:var(--text-secondary)}

/* ---------- PUBLICATION ROWS ---------- */
.pub-row{display:flex;gap:14px;padding:14px 0;border-bottom:1px solid var(--border);align-items:flex-start}
.pub-row:last-child{border-bottom:none}
.pub-num{font-size:.82rem;font-weight:700;color:var(--green);background:var(--ltgreen);padding:4px 9px;border-radius:5px;white-space:nowrap;margin-top:2px}
.pub-num.navy{color:var(--navy);background:var(--ltnavy)}
.pub-title{font-size:.93rem;font-weight:600;color:var(--text-primary);margin-bottom:4px}
.pub-meta{font-size:.83rem;color:var(--text-secondary)}

/* ---------- QUOTE BLOCK ---------- */
.quote-block{
  border-left:4px solid var(--gold);padding:1rem 1.3rem;margin:1.5rem 0;
  background:var(--bg-secondary);border-radius:0 var(--radius-md) var(--radius-md) 0;
}
.quote-block p{font-family:var(--font-serif);font-size:1.02rem;font-style:italic;color:var(--text-primary);line-height:1.7}
.quote-block cite{display:block;font-size:.83rem;color:var(--text-secondary);margin-top:.5rem;font-style:normal}

/* ---------- JOIN CARDS ---------- */
.join-card{
  border:1px solid var(--border);border-top-width:3px;border-radius:var(--radius-lg);
  padding:1.6rem;background:var(--bg);
}
.join-card h3{font-size:1rem;font-weight:600;color:var(--text-primary);margin-bottom:.5rem}
.join-card p{font-size:.87rem;color:var(--text-secondary);line-height:1.6;margin-bottom:.9rem}
.apply-btn{background:var(--green);color:#fff;border:none;font-size:13px;padding:9px 18px;border-radius:6px;cursor:pointer;font-family:inherit;font-weight:600}
.apply-btn.navy{background:var(--navy)}
.apply-btn.gold{background:var(--gold)}
.apply-btn:hover{opacity:.9}

/* ---------- MISC ---------- */
.divider{height:1px;background:var(--border);margin:1.8rem 0}
.sc-name{font-size:.93rem;font-weight:600;color:var(--text-primary)}
.sc-aff{font-size:.83rem;color:var(--text-secondary);margin-top:2px}
.info-box{
  background:var(--bg-secondary);border-radius:var(--radius-lg);padding:1.1rem 1.4rem;
  margin:1.1rem 0;border:1px solid var(--border);
}
.info-box h4{font-size:.9rem;font-weight:600;color:var(--text-primary);margin-bottom:.45rem}
.info-box p{font-size:.87rem;color:var(--text-secondary);line-height:1.6}
.notice{
  background:var(--ltgreen);border-left:3px solid var(--green);padding:.9rem 1.1rem;
  border-radius:0 var(--radius-md) var(--radius-md) 0;margin:1.1rem 0;
}
.notice p{font-size:.87rem;color:var(--green);line-height:1.6}

/* ---------- FOOTER ---------- */
.site-footer{
  background:var(--green);color:#fff;padding:1.4rem 2rem;margin-top:3rem;
}
.footer-inner{
  max-width:1200px;margin:0 auto;display:flex;justify-content:space-between;
  flex-wrap:wrap;gap:8px;font-size:13px;color:#C5E8CE;
}
@media (max-width:600px){.footer-inner{flex-direction:column}}