/* ═══════════════════════════════════════════
   MDG DESIGN SYSTEM — Meaningful Design Group
   ═══════════════════════════════════════════ */

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

:root{
  --black:#0f0e0c;
  --charcoal:#1a1917;
  --terra:#b85c38;
  --terra-pale:#d4845e;
  --terra-dim:#7a3d25;
  --cyan:#4ef0c4;
  --lime:#a8e63d;
  --cream:#f0ebe0;
  --cream-dim:#c8c2b4;
  --green:#1e3d2f;
  --border:rgba(240,235,224,0.07);
  --nav-h:72px;
}

html{scroll-behavior:smooth;}
body{
  background:var(--black);color:var(--cream);
  font-family:'Inter','Helvetica Neue',Arial,sans-serif;
  overflow-x:hidden;line-height:1.6;
}

/* ── BATIK BACKGROUND ── */
.batik-bg{position:fixed;inset:0;pointer-events:none;z-index:0;overflow:hidden;}

/* ── NAVIGATION ── */
.nav{
  position:fixed;top:0;left:0;right:0;height:var(--nav-h);z-index:100;
  display:flex;align-items:center;justify-content:space-between;padding:0 6vw;
  background:rgba(15,14,12,0.88);border-bottom:1px solid var(--border);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  transition:background 0.3s;
}
.nav-logo{
  font-size:1.05rem;font-weight:700;letter-spacing:0.18em;
  text-decoration:none;color:var(--cream);text-transform:uppercase;
  display:flex;align-items:center;gap:10px;
}
.nav-logo-dot{width:6px;height:6px;background:var(--terra);border-radius:50%;}
.nav-logo span{color:var(--terra);}

.nav-links{display:flex;gap:34px;list-style:none;align-items:center;}
.nav-links a{
  font-size:10.5px;letter-spacing:0.2em;text-transform:uppercase;
  text-decoration:none;color:var(--cream-dim);transition:color 0.2s;
}
.nav-links a:hover,.nav-links a.active{color:var(--cream);}

.nav-cta{
  font-size:10px;letter-spacing:0.2em;text-transform:uppercase;
  padding:9px 22px;border:1px solid var(--terra);
  color:var(--terra);background:transparent;cursor:pointer;
  text-decoration:none;transition:all 0.22s;
}
.nav-cta:hover{background:var(--terra);color:var(--cream);}

.nav-hamburger{display:none;flex-direction:column;gap:5px;cursor:pointer;padding:4px;}
.nav-hamburger span{width:22px;height:1px;background:var(--cream);display:block;transition:all 0.2s;}

/* ── MAIN ── */
main{padding-top:var(--nav-h);position:relative;z-index:1;}

/* ── HOME HERO ── */
.hero{
  position:relative;min-height:100vh;display:flex;align-items:center;
  padding:0 8vw;overflow:hidden;
  background:radial-gradient(ellipse at 68% 52%,#1a1510 0%,#0f0e0c 65%);
}
#hero-canvas{
  position:absolute;right:-2vw;top:50%;transform:translateY(-50%);
  width:55vw;height:90vh;pointer-events:none;z-index:1;
}
.hero-content{position:relative;z-index:2;max-width:52%;}
.hero-title{
  font-size:clamp(3.2rem,7vw,8rem);font-weight:700;
  line-height:1.0;letter-spacing:-0.025em;margin-bottom:32px;color:var(--cream);
}
.hero-lead{
  font-size:clamp(1.25rem,2.2vw,1.75rem);line-height:1.6;
  max-width:44ch;color:var(--cream-dim);margin-bottom:48px;font-weight:400;
}
.hero-cred{
  margin-top:28px;font-size:10px;letter-spacing:0.18em;text-transform:uppercase;
  color:var(--cream-dim);opacity:0.55;
}
.hero-cred a{color:var(--terra);text-decoration:none;opacity:1;}
.hero-cred a:hover{opacity:0.8;}
.hero-eyebrow{
  font-size:10px;letter-spacing:0.35em;text-transform:uppercase;
  color:var(--cyan);margin-bottom:24px;opacity:0.9;
}
.hero-headline{
  font-size:clamp(3rem,6.5vw,7rem);font-weight:700;
  line-height:1.0;letter-spacing:-0.025em;margin-bottom:28px;
}
.hero-headline em{font-style:normal;color:var(--terra);}
.hero-sub{
  font-size:clamp(0.9rem,1.3vw,1.1rem);line-height:1.75;
  max-width:48ch;color:var(--cream-dim);margin-bottom:48px;
}

/* ── PAGE HERO (inner pages) ── */
.page-hero{
  min-height:58vh;display:flex;align-items:flex-end;
  padding:90px 8vw 70px;position:relative;
  border-bottom:1px solid var(--border);overflow:hidden;
}
.page-hero-bg{
  position:absolute;inset:0;z-index:0;
  background:linear-gradient(160deg,rgba(15,14,12,0.5) 0%,rgba(15,14,12,0.93) 100%);
}
/* per-page accent colours via data attr */
.page-hero[data-accent="cyan"]  .page-hero-bg{background:linear-gradient(160deg,rgba(78,240,196,0.06) 0%,rgba(15,14,12,0.94) 70%);}
.page-hero[data-accent="lime"]  .page-hero-bg{background:linear-gradient(160deg,rgba(168,230,61,0.06) 0%,rgba(15,14,12,0.94) 70%);}
.page-hero[data-accent="terra"] .page-hero-bg{background:linear-gradient(160deg,rgba(184,92,56,0.08) 0%,rgba(15,14,12,0.94) 70%);}

.page-hero-content{position:relative;z-index:1;}
.page-hero-label{
  font-size:10px;letter-spacing:0.38em;text-transform:uppercase;
  color:var(--terra);margin-bottom:20px;
}
.page-hero-title{
  font-size:clamp(2.5rem,5vw,5.5rem);font-weight:700;
  line-height:1.0;letter-spacing:-0.02em;max-width:22ch;margin-bottom:22px;
}
.page-hero-title em{font-style:normal;color:var(--terra);}
.page-hero-sub{
  font-size:1rem;line-height:1.78;max-width:54ch;color:var(--cream-dim);
}

/* page-hero SVG accent (2D polygon) */
.page-hero-polygon{
  position:absolute;right:6vw;bottom:-10px;z-index:1;
  opacity:0.18;pointer-events:none;
}

/* ── SECTIONS ── */
.section{
  position:relative;z-index:1;
  padding:90px 8vw;border-bottom:1px solid var(--border);
}
.section--dark  {background:var(--black);}
.section--mid   {background:#0c0b09;}
.section--alt   {background:linear-gradient(180deg,#0f0e0c,#111210);}
.section--green {background:var(--green);}
.section--green .sec-body{color:rgba(240,235,224,0.62);}

.sec-label{font-size:10px;letter-spacing:0.38em;text-transform:uppercase;color:var(--terra);margin-bottom:18px;}
.sec-title{font-size:clamp(2rem,3.8vw,3.5rem);font-weight:700;letter-spacing:-0.02em;line-height:1.1;max-width:18ch;margin-bottom:24px;}
.sec-body{font-size:0.95rem;line-height:1.85;max-width:52ch;color:var(--cream-dim);}

/* ── TWO COL ── */
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:72px;align-items:start;margin-top:56px;}
.two-col--60-40{grid-template-columns:3fr 2fr;}

/* ── CARDS ── */
.card-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(256px,1fr));gap:2px;margin-top:48px;}
.card{
  background:rgba(255,255,255,0.025);border:1px solid var(--border);
  padding:38px 28px;position:relative;overflow:hidden;
}
.card--green{border-color:rgba(240,235,224,0.11);}
.card-num{font-size:46px;font-weight:700;color:var(--terra);opacity:0.22;line-height:1;margin-bottom:16px;}
.card-name{font-size:0.95rem;font-weight:600;letter-spacing:0.03em;margin-bottom:10px;}
.card-desc{font-size:0.82rem;line-height:1.75;color:var(--cream-dim);}
.card-link{
  display:inline-block;margin-top:18px;font-size:10px;letter-spacing:0.2em;
  text-transform:uppercase;color:var(--terra);text-decoration:none;
  border-bottom:1px solid rgba(184,92,56,0.3);transition:border-color 0.2s;
}
.card-link:hover{border-color:var(--terra);}

/* ── TRI-STRIP ── */
.tri-strip{display:grid;grid-template-columns:repeat(3,1fr);gap:2px;margin-top:52px;}
.tri-cell{
  padding:42px 30px;background:rgba(255,255,255,0.025);
  border:1px solid var(--border);position:relative;overflow:hidden;
}
.tri-cell h3{font-size:1rem;font-weight:600;margin-bottom:14px;color:var(--cyan);}
.tri-cell p{font-size:0.83rem;line-height:1.8;color:var(--cream-dim);}

/* ── IMPACT NUMBERS ── */
.impact-row{display:grid;grid-template-columns:repeat(4,1fr);gap:2px;margin-top:48px;}
.impact-cell{padding:38px 26px;border:1px solid var(--border);background:rgba(255,255,255,0.02);}
.impact-num{font-size:clamp(2.2rem,3.8vw,3.8rem);font-weight:700;color:var(--terra);line-height:1;margin-bottom:10px;}
.impact-label{font-size:0.78rem;line-height:1.65;color:var(--cream-dim);}

/* ── FOUNDERS ── */
.founders-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:2px;margin-top:48px;}
.founder-card{
  padding:36px 26px;background:rgba(255,255,255,0.025);
  border:1px solid var(--border);position:relative;overflow:hidden;
}
.founder-initial{font-size:3rem;font-weight:700;color:var(--terra);opacity:0.2;line-height:1;margin-bottom:14px;}
.founder-name{font-size:0.92rem;font-weight:600;margin-bottom:6px;}
.founder-org{font-size:0.78rem;color:var(--terra);letter-spacing:0.06em;text-transform:uppercase;margin-bottom:12px;}
.founder-desc{font-size:0.8rem;line-height:1.7;color:var(--cream-dim);}

/* ── PARTNERS ── */
.partners-list{display:flex;gap:40px;flex-wrap:wrap;align-items:center;margin-top:44px;padding-top:36px;border-top:1px solid var(--border);}
.partner-tag{font-size:10px;letter-spacing:0.2em;text-transform:uppercase;color:var(--cream-dim);opacity:0.55;}

/* ── PROGRAM DETAIL ── */
.program-meta{
  display:flex;gap:32px;flex-wrap:wrap;margin:32px 0;padding:28px 0;
  border-top:1px solid var(--border);border-bottom:1px solid var(--border);
}
.meta-item label{display:block;font-size:9px;letter-spacing:0.3em;text-transform:uppercase;color:var(--terra);margin-bottom:6px;}
.meta-item span{font-size:0.88rem;color:var(--cream);}

/* ── RICH TEXT ── */
.rich-text{max-width:66ch;}
.rich-text h2{font-size:1.7rem;font-weight:700;margin:48px 0 16px;letter-spacing:-0.015em;}
.rich-text h3{font-size:1.1rem;font-weight:600;margin:34px 0 12px;color:var(--cream-dim);}
.rich-text p{font-size:0.95rem;line-height:1.85;color:var(--cream-dim);margin-bottom:20px;}
.rich-text ul{padding-left:18px;margin-bottom:20px;}
.rich-text ul li{font-size:0.9rem;line-height:1.8;color:var(--cream-dim);margin-bottom:8px;}
.rich-text blockquote{
  border-left:2px solid var(--terra);padding-left:24px;
  margin:32px 0;font-size:1.05rem;line-height:1.72;color:var(--cream);
  font-style:italic;
}

/* ── RELATED PROJECTS ── */
.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:2px;margin-top:40px;}
.related-card{
  padding:30px 24px;background:rgba(255,255,255,0.02);
  border:1px solid var(--border);position:relative;overflow:hidden;
  text-decoration:none;display:block;transition:background 0.2s;
}
.related-card:hover{background:rgba(255,255,255,0.045);}
.related-card-label{font-size:9px;letter-spacing:0.3em;text-transform:uppercase;color:var(--terra);margin-bottom:10px;}
.related-card-title{font-size:0.92rem;font-weight:600;color:var(--cream);margin-bottom:8px;}
.related-card-arrow{font-size:0.8rem;color:var(--terra);margin-top:14px;}

/* ── CONTACT FORM ── */
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:40px;}
.form-field{display:flex;flex-direction:column;gap:8px;}
.form-field.full{grid-column:1/-1;}
.form-field label{font-size:9px;letter-spacing:0.3em;text-transform:uppercase;color:var(--terra);}
.form-field input,.form-field textarea,.form-field select{
  background:rgba(255,255,255,0.04);border:1px solid var(--border);
  color:var(--cream);padding:14px 16px;font-size:0.88rem;font-family:inherit;
  outline:none;transition:border-color 0.2s;resize:vertical;
}
.form-field input:focus,.form-field textarea:focus{border-color:rgba(240,235,224,0.25);}
.form-field textarea{min-height:140px;}

/* ── CTA BAND ── */
.cta-band{
  padding:90px 8vw;text-align:center;
  background:linear-gradient(160deg,#1a1917,#0f0e0c);
  border-top:1px solid var(--border);position:relative;z-index:1;
}
.cta-band h2{font-size:clamp(2rem,4vw,3.5rem);font-weight:700;letter-spacing:-0.02em;margin-bottom:20px;}
.cta-band p{font-size:1rem;color:var(--cream-dim);max-width:50ch;margin:0 auto 40px;line-height:1.75;}

/* ── BUTTONS ── */
.btn-row{display:flex;gap:14px;flex-wrap:wrap;}
.btn{
  display:inline-block;padding:13px 30px;font-size:11px;
  letter-spacing:0.18em;text-transform:uppercase;border:1px solid;
  cursor:pointer;text-decoration:none;transition:all 0.22s;
}
.btn--primary{background:var(--terra);color:var(--cream);border-color:var(--terra);}
.btn--primary:hover{background:var(--terra-pale);border-color:var(--terra-pale);}
.btn--ghost{background:transparent;color:var(--cream);border-color:rgba(240,235,224,0.28);}
.btn--ghost:hover{border-color:rgba(240,235,224,0.7);}
.btn--cyan{background:transparent;color:var(--cyan);border-color:rgba(78,240,196,0.4);}
.btn--cyan:hover{background:var(--cyan);color:var(--black);}

/* ── FOOTER ── */
footer{
  padding:60px 8vw 38px;background:#080807;
  border-top:1px solid var(--border);position:relative;z-index:1;
}
.footer-grid{display:grid;grid-template-columns:2.2fr 1fr 1fr 1fr;gap:48px;margin-bottom:52px;}
.footer-logo{font-size:1rem;font-weight:700;letter-spacing:0.18em;text-transform:uppercase;}
.footer-logo span{color:var(--terra);}
.footer-tagline{font-size:0.79rem;line-height:1.72;color:var(--cream-dim);margin-top:14px;max-width:26ch;}
.footer-col h4{font-size:9.5px;letter-spacing:0.3em;text-transform:uppercase;color:var(--terra);margin-bottom:18px;}
.footer-col ul{list-style:none;}
.footer-col ul li{margin-bottom:10px;}
.footer-col ul li a{font-size:0.8rem;color:var(--cream-dim);text-decoration:none;transition:color 0.2s;}
.footer-col ul li a:hover{color:var(--cream);}
.footer-bottom{
  display:flex;justify-content:space-between;align-items:center;
  padding-top:26px;border-top:1px solid var(--border);
  font-size:0.72rem;color:var(--cream-dim);opacity:0.45;
}

/* ── SCROLL FADE ── */
.fade-up{opacity:0;transform:translateY(22px);transition:opacity 0.65s ease,transform 0.65s ease;}
.fade-up.visible{opacity:1;transform:translateY(0);}
.fade-up:nth-child(2){transition-delay:0.1s;}
.fade-up:nth-child(3){transition-delay:0.18s;}
.fade-up:nth-child(4){transition-delay:0.26s;}

/* ── RESPONSIVE ── */
@media(max-width:1100px){
  .founders-grid{grid-template-columns:repeat(2,1fr);}
  .impact-row{grid-template-columns:repeat(2,1fr);}
}
@media(max-width:900px){
  .nav-links{display:none;}
  .nav-hamburger{display:flex;}
  .two-col,.two-col--60-40{grid-template-columns:1fr;gap:40px;}
  .tri-strip{grid-template-columns:1fr;}
  .related-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .form-grid{grid-template-columns:1fr;}
}
@media(max-width:600px){
  .card-grid{grid-template-columns:1fr;}
  .impact-row{grid-template-columns:1fr 1fr;}
  .founders-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;}
  #hero-canvas{display:none;}
  .hero-content{max-width:100%;}
}

/* ── SECTION CONTAINER ── */
.section-container{max-width:1400px;margin:0 auto;width:100%;}

/* ── PAGE HERO POLYGON ── */

/* ── SEC-TITLE colour guarantee ── */
.sec-title{color:var(--cream);}

/* ── CARD-LINK colour guarantee ── */
.card-link{color:var(--terra);}

/* ── IMPACT-NUM colour guarantee ── */
.impact-num{color:var(--terra);}

/* ── FOUNDER-ORG colour guarantee ── */
.founder-org{color:var(--terra);}