/* ============================================================
   GDC — Global Development Collective
   Shared stylesheet. Tokens derived from GDC_Brand_Guidelines.docx
   and mirrored from the GDC Impact Database tool for continuity.
   ============================================================ */

:root{
  --ink:#111111;           /* Midnight Black */
  --teal:#1D9E75;           /* GDC Teal */
  --teal-light:#E1F5EE;     /* Teal Light */
  --page-grey:#F5F5F3;      /* Page Grey */
  --border:#DDDDDA;         /* Border Grey */
  --text:#1a1a1a;
  --text-mute:#5b5b58;
  --text-faint:#8f8f8c;
  --white:#ffffff;

  --policy-bg:#E6F1FB; --policy-fg:#0C447C;
  --finance-bg:#E1F5EE; --finance-fg:#085041;
  --amber-bg:#FAEEDA;  --amber-fg:#633806;
  --trade-bg:#EEEDFE;  --trade-fg:#3C3489;
  --climate-bg:#EAF3DE;--climate-fg:#27500A;
  --proposed-bg:#FBEAF0;--proposed-fg:#72243E;

  --radius:8px;
  --radius-sm:4px;
  --max:1180px;
  --shadow-card:0 1px 2px rgba(17,17,17,.04);
}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;
  background:var(--white);
  color:var(--text);
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:var(--teal);text-decoration:none}
a:hover{text-decoration:underline}
:focus-visible{outline:2px solid var(--teal);outline-offset:2px}
ul,ol{padding-left:1.25em}
.container{max-width:var(--max);margin:0 auto;padding:0 32px}

@media (max-width:640px){
  .container{padding:0 20px}
}

/* ---------- TOP BAR (mirrors Impact Database tool) ---------- */
.topbar{
  background:var(--white);
  border-bottom:2px solid var(--teal);
  position:sticky; top:0; z-index:100;
}
.topbar-inner{
  max-width:var(--max);margin:0 auto;padding:0 32px;
  height:56px;display:flex;align-items:center;justify-content:space-between;
}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none}
.brand:hover{text-decoration:none}
.logo-box{
  background:var(--ink);color:var(--white);
  font-weight:800;font-size:12px;letter-spacing:3px;
  padding:5px 9px;border-radius:3px;line-height:1;
}
.brand-text{font-size:14px;font-weight:600;color:var(--text);letter-spacing:.2px}
.brand-tag{font-size:10px;color:var(--text-faint);letter-spacing:.5px;text-transform:uppercase;display:none}
@media (min-width:560px){.brand-tag{display:inline}}

.status-pill{display:flex;align-items:center;gap:6px}
.status-dot{width:7px;height:7px;border-radius:50%;background:var(--teal);display:inline-block}
.status-text{font-size:10px;color:var(--text-faint);letter-spacing:.5px;text-transform:uppercase}

/* ---------- NAV TABS ---------- */
.nav{background:var(--white);border-bottom:1px solid var(--border)}
.nav-inner{max-width:var(--max);margin:0 auto;padding:0 32px;display:flex;gap:2px;overflow-x:auto}
.nav-tab{
  padding:12px 16px;font-size:12px;font-weight:600;color:var(--text-faint);
  border:none;background:none;border-bottom:2px solid transparent;
  white-space:nowrap;letter-spacing:.2px;text-decoration:none;
}
.nav-tab:hover{color:var(--text);text-decoration:none}
.nav-tab.active{color:var(--teal);border-bottom-color:var(--teal)}

/* mobile nav toggle */
.nav-toggle{display:none}
@media (max-width:720px){
  .nav-inner{padding:0 20px}
}

/* ---------- HERO ---------- */
.hero{position:relative;background:var(--ink);color:var(--white);overflow:hidden}
.hero-media{position:absolute;inset:0}
.hero-media img{width:100%;height:100%;object-fit:cover;opacity:.42}
.hero-media::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(17,17,17,.55) 0%,rgba(17,17,17,.85) 100%)}
.hero-content{position:relative;z-index:1;padding:88px 32px 76px;max-width:var(--max);margin:0 auto}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:11px;font-weight:700;letter-spacing:1.5px;text-transform:uppercase;
  color:var(--teal-light);margin-bottom:20px;
}
.eyebrow .dot{width:6px;height:6px;border-radius:50%;background:var(--teal)}
.hero h1{
  font-size:clamp(32px,5vw,52px);font-weight:700;letter-spacing:-.02em;
  max-width:820px;line-height:1.12;margin-bottom:20px;
}
.hero p.lead{font-size:18px;color:#d8d8d5;max-width:620px;line-height:1.6}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:32px}

/* smaller inner-page hero */
.hero.hero-sm .hero-content{padding:56px 32px 52px}
.hero.hero-sm h1{font-size:clamp(28px,4vw,40px)}

/* ---------- BUTTONS ---------- */
.btn{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:600;letter-spacing:.2px;
  padding:12px 22px;border-radius:6px;border:1px solid transparent;
  cursor:pointer;text-decoration:none;transition:transform .12s ease, background .15s ease;
}
.btn:hover{text-decoration:none}
.btn-primary{background:var(--teal);color:var(--white)}
.btn-primary:hover{background:#178a63}
.btn-ghost{background:transparent;color:var(--white);border-color:rgba(255,255,255,.35)}
.btn-ghost:hover{border-color:#fff;background:rgba(255,255,255,.06)}
.btn-outline{background:transparent;color:var(--ink);border-color:var(--border)}
.btn-outline:hover{border-color:var(--ink)}

/* ---------- SECTIONS ---------- */
section{padding:72px 0}
section.tight{padding:48px 0}
.section-label{
  font-size:11px;font-weight:700;letter-spacing:1.5px;text-transform:uppercase;
  color:var(--teal);margin-bottom:12px;display:block;
}
.section-head{max-width:680px;margin-bottom:44px}
.section-head h2{font-size:clamp(24px,3vw,34px);font-weight:700;letter-spacing:-.01em;margin-bottom:14px}
.section-head p{color:var(--text-mute);font-size:16px}
section.on-grey{background:var(--page-grey)}
section.on-ink{background:var(--ink);color:var(--white)}
section.on-ink .section-head p{color:#c7c7c4}

/* ---------- CARDS ---------- */
.card{
  background:var(--white);border:1px solid var(--border);border-radius:var(--radius);
  padding:26px;box-shadow:var(--shadow-card);
}
.grid{display:grid;gap:20px}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
@media (max-width:900px){.grid-3,.grid-4{grid-template-columns:repeat(2,1fr)}}
@media (max-width:600px){.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}}

.stat-card .stat-val{font-size:30px;font-weight:700;color:var(--ink);line-height:1}
.stat-card .stat-label{font-size:11px;color:var(--text-faint);letter-spacing:.5px;text-transform:uppercase;margin-top:8px}

.pillar-card{border-top:3px solid var(--teal)}
.pillar-card .num{font-size:11px;font-weight:700;color:var(--teal);letter-spacing:1px;margin-bottom:10px;display:block}
.pillar-card h3{font-size:18px;margin-bottom:10px}
.pillar-card p{color:var(--text-mute);font-size:14.5px}

/* ---------- PILLS / TAGS ---------- */
.pill{
  display:inline-flex;align-items:center;font-size:11px;font-weight:700;
  padding:4px 10px;border-radius:999px;letter-spacing:.3px;
}
.pill-policy{background:var(--policy-bg);color:var(--policy-fg)}
.pill-finance{background:var(--finance-bg);color:var(--finance-fg)}
.pill-amber{background:var(--amber-bg);color:var(--amber-fg)}
.pill-trade{background:var(--trade-bg);color:var(--trade-fg)}
.pill-climate{background:var(--climate-bg);color:var(--climate-fg)}
.pill-proposed{background:var(--proposed-bg);color:var(--proposed-fg)}
.pill-teal{background:var(--teal-light);color:var(--finance-fg)}
.pill-grey{background:var(--page-grey);color:var(--text-mute);border:1px solid var(--border)}

/* ---------- PRODUCT / STATUS CARDS ---------- */
.product-card{
  border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;
  background:var(--white);display:flex;flex-direction:column;
}
.product-card .product-top{padding:26px 26px 0}
.product-card .product-body{padding:16px 26px 26px;flex:1;display:flex;flex-direction:column}
.product-card h3{font-size:20px;margin:10px 0 8px}
.product-card p{color:var(--text-mute);font-size:14.5px;margin-bottom:18px}
.product-card .product-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}

/* ---------- ARTICLE LIST ---------- */
.article-row{
  display:grid;grid-template-columns:220px 1fr;gap:24px;
  padding:26px 0;border-bottom:1px solid var(--border);align-items:start;
}
.article-row img{border-radius:var(--radius-sm);aspect-ratio:4/3;object-fit:cover}
.article-row .meta{font-size:11px;color:var(--text-faint);letter-spacing:.4px;text-transform:uppercase;margin-bottom:8px}
.article-row h3{font-size:19px;margin-bottom:8px;line-height:1.3}
.article-row h3 a{color:var(--text)}
.article-row p{color:var(--text-mute);font-size:14.5px;margin-bottom:10px}
@media (max-width:640px){.article-row{grid-template-columns:1fr}}

/* ---------- ARTICLE BODY (individual post pages) ---------- */
.article-header{padding:52px 0 28px;border-bottom:1px solid var(--border)}
.article-header .meta{font-size:12px;color:var(--text-faint);text-transform:uppercase;letter-spacing:.5px;margin-bottom:16px}
.article-header h1{font-size:clamp(28px,4vw,42px);line-height:1.2;letter-spacing:-.01em;max-width:820px}
.article-hero-img{margin:0 0 8px}
.article-hero-img img{width:100%;max-height:420px;object-fit:cover;border-radius:var(--radius)}
.article-body{max-width:720px;margin:0 auto;padding:44px 0 20px}
.article-body p{margin-bottom:18px;font-size:16.5px;color:#2a2a28}
.article-body h3,.article-body h4{margin:34px 0 14px;font-size:20px;color:var(--ink)}
.article-body ul,.article-body ol{margin-bottom:18px}
.article-body li{margin-bottom:8px;font-size:16.5px;color:#2a2a28}
.article-body blockquote{
  border-left:3px solid var(--teal);background:var(--page-grey);
  padding:16px 22px;margin:26px 0;border-radius:0 var(--radius-sm) var(--radius-sm) 0;
  font-style:italic;color:var(--text);
}
.article-body strong{color:var(--ink)}
.article-body a{text-decoration:underline}

/* ---------- FOOTER ---------- */
footer{background:var(--ink);color:#c7c7c4;padding:56px 0 28px}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:40px;margin-bottom:40px}
@media (max-width:720px){.footer-grid{grid-template-columns:1fr;gap:28px}}
.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:14px}
footer h4{color:var(--white);font-size:12px;letter-spacing:.8px;text-transform:uppercase;margin-bottom:14px}
footer ul{list-style:none;padding:0}
footer li{margin-bottom:9px;font-size:14px}
footer a{color:#c7c7c4}
footer a:hover{color:var(--white)}
.footer-desc{font-size:14px;line-height:1.7;max-width:380px;color:#a8a8a4}
.footer-bottom{
  border-top:1px solid #2a2a2a;padding-top:22px;
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;
  font-size:12px;color:#7a7a76;
}

/* ---------- FORMS ---------- */
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-bottom:14px}
@media (max-width:600px){.form-row{grid-template-columns:1fr}}
label{display:block;font-size:12px;font-weight:600;color:var(--text-mute);margin-bottom:6px;letter-spacing:.2px}
input[type=text],input[type=email],textarea{
  width:100%;padding:11px 13px;border:1px solid var(--border);border-radius:var(--radius-sm);
  font-family:inherit;font-size:14.5px;color:var(--text);background:var(--white);
}
input:focus,textarea:focus{outline:none;border-color:var(--teal);box-shadow:0 0 0 3px var(--teal-light)}
textarea{resize:vertical;min-height:120px}

/* ---------- MISC ---------- */
.divider{height:1px;background:var(--border);margin:48px 0}
.badge-row{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:16px}
.link-list{list-style:none}
.link-list li{padding:10px 0;border-bottom:1px solid var(--border)}
.link-list li:last-child{border-bottom:none}
.small-note{font-size:12.5px;color:var(--text-faint)}
.center{text-align:center}
.mt-8{margin-top:8px}.mt-16{margin-top:16px}.mt-24{margin-top:24px}.mt-32{margin-top:32px}.mt-48{margin-top:48px}