/* ═══════════════════════════════════════════════
   BioIgnis — Deep Forest + Bioluminescent Accent
   Capital Portal for AI Drug Discovery
   ═══════════════════════════════════════════════ */

:root{
  /* deep woodland palette */
  --bg:#f4f8f5;
  --bg-dark:#0b1a10;
  --bg-muted:#eaf1ec;
  --surface:rgba(255,255,255,.88);
  --surface-dark:rgba(16,36,22,.65);

  --green-900:#0b1a10;
  --green-800:#132e1a;
  --green-700:#1a4224;
  --green-600:#225930;
  --green-500:#2d8a4e;
  --green-400:#44a866;
  --green-300:#72c48e;
  --green-200:#a8ddb8;
  --green-100:#d4eedd;
  --green-50:#eef7f1;

  /* ember / fire accent */
  --ember:#c47a1a;
  --ember-light:#e8a94d;
  --ember-glow:rgba(196,122,26,.15);

  /* bioluminescent accent */
  --glow:#3dffa8;
  --glow-dim:rgba(61,255,168,.12);

  --text:#0f1f14;
  --text-soft:#3e5c46;
  --text-muted:#6a8a72;
  --text-inv:#e8f5ec;
  --text-inv-soft:#a3c4ad;

  --line:rgba(45,138,78,.14);
  --line-dark:rgba(61,255,168,.12);

  --radius:20px;
  --max-w:1260px;
  --nav-h:60px;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
html,body{margin:0;padding:0}

body{
  font-family:"DM Sans",system-ui,-apple-system,sans-serif;
  color:var(--text);
  background:var(--bg);
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}

/* ═══ NAV ═══ */
.topnav{
  position:sticky;top:0;z-index:100;
  display:flex;align-items:center;justify-content:space-between;
  max-width:var(--max-w);margin:0 auto;
  padding:0 clamp(16px,3vw,32px);
  height:var(--nav-h);
  background:rgba(244,248,245,.85);
  backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid var(--line);
  transition:background .3s,border-color .3s;
}
.topnav.is-scrolled{background:rgba(244,248,245,.96);border-color:rgba(45,138,78,.25)}

.logo{display:flex;align-items:center;gap:4px;font-family:"DM Serif Display",serif;font-size:1.18rem;font-weight:400;letter-spacing:.01em;color:var(--green-800)}
.logo-img{height:34px;width:auto;object-fit:contain}

.nav-links{display:flex;gap:clamp(14px,2vw,28px);font-size:.88rem;color:var(--text-soft);font-weight:500}
.nav-links a{position:relative;transition:color .2s}
.nav-links a::after{content:"";position:absolute;left:0;right:0;bottom:-4px;height:2px;background:var(--green-500);transform:scaleX(0);transition:transform .25s}
.nav-links a:hover{color:var(--green-800)}
.nav-links a:hover::after{transform:scaleX(1)}

/* Language Switcher */
.lang-switcher{position:relative}
.lang-btn{
  display:flex;align-items:center;gap:4px;
  padding:6px 14px;border-radius:8px;
  border:1px solid rgba(45,138,78,.25);background:transparent;
  cursor:pointer;font-family:inherit;font-size:.8rem;font-weight:600;
  color:var(--text-soft);transition:border-color .2s;
}
.lang-btn::after{
  content:"";display:inline-block;width:0;height:0;
  border-left:3.5px solid transparent;border-right:3.5px solid transparent;
  border-top:3.5px solid var(--text-muted);margin-left:4px;transition:transform .2s;
}
.lang-switcher.is-open .lang-btn::after{transform:rotate(180deg)}
.lang-btn:hover{border-color:var(--green-500)}
.lang-menu{
  display:none;position:absolute;top:calc(100% + 6px);right:0;
  margin:0;padding:4px 0;list-style:none;
  background:rgba(255,255,255,.97);backdrop-filter:blur(12px);
  border:1px solid rgba(45,138,78,.18);border-radius:10px;
  box-shadow:0 10px 28px rgba(11,26,16,.14);
  min-width:120px;z-index:200;
}
.lang-switcher.is-open .lang-menu{display:block}
.lang-menu li{
  padding:7px 14px;font-size:.82rem;cursor:pointer;
  color:var(--text-soft);transition:background .15s,color .15s;
}
.lang-menu li:hover{background:var(--green-50);color:var(--green-800)}
.lang-menu li.is-active{color:var(--green-500);font-weight:600}

.nav-actions{display:flex;gap:8px;align-items:center}
.nav-btn{padding:7px 16px;border-radius:8px;font-size:.84rem;font-weight:600;transition:all .2s}
.nav-btn--outline{border:1px solid rgba(45,138,78,.3);color:var(--green-700);background:transparent}
.nav-btn--outline:hover{border-color:var(--green-500);background:var(--green-50)}
.nav-btn--fill{border:1px solid var(--green-600);background:var(--green-600);color:#fff}
.nav-btn--fill:hover{background:var(--green-700);transform:translateY(-1px);box-shadow:0 4px 12px rgba(26,66,36,.2)}

/* ═══ HERO — dark immersive ═══ */
.hero{
  position:relative;
  min-height:max(92vh,600px);
  background:linear-gradient(165deg,var(--green-900) 0%,#0d2214 40%,#071a0d 100%);
  display:flex;align-items:center;
  overflow:hidden;
}
#heroCanvas{position:absolute;inset:0;width:100%;height:100%;z-index:1}
.hero-inner{
  position:relative;z-index:2;
  max-width:var(--max-w);margin:0 auto;
  padding:0 clamp(20px,4vw,48px);
  color:var(--text-inv);
}
.hero-tag{
  display:inline-block;
  padding:5px 14px;border-radius:6px;
  font-size:.72rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;
  border:1px solid rgba(61,255,168,.2);
  color:var(--glow);
  background:rgba(61,255,168,.06);
  margin-bottom:20px;
}
.hero h1{
  font-family:"DM Serif Display",serif;
  font-size:clamp(2.4rem,5.5vw,4.8rem);
  line-height:1.08;letter-spacing:-.03em;
  margin:0 0 24px;
  max-width:none;
}
.hero-lead{
  max-width:none;
  font-size:clamp(1rem,1.3vw,1.14rem);
  color:var(--text-inv-soft);
  line-height:1.8;margin:0 0 36px;
}
.hero-ctas{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:44px}

.cta{
  display:inline-flex;align-items:center;gap:6px;
  padding:12px 24px;border-radius:10px;
  font-size:.92rem;font-weight:600;
  transition:all .25s;cursor:pointer;
  border:1px solid transparent;
}
.cta--primary{background:var(--green-500);color:#fff;border-color:var(--green-400)}
.cta--primary:hover{background:var(--green-400);transform:translateY(-2px);box-shadow:0 8px 24px rgba(45,138,78,.3)}
.cta--ghost{border-color:rgba(255,255,255,.2);color:var(--text-inv);background:transparent}
.cta--ghost:hover{border-color:rgba(255,255,255,.4);background:rgba(255,255,255,.06)}

/* light context overrides */
.sect .cta--ghost, .final-cta .cta--ghost{border-color:rgba(45,138,78,.35);color:var(--green-700);background:transparent}
.sect .cta--ghost:hover, .final-cta .cta--ghost:hover{border-color:var(--green-500);background:var(--green-50)}

.hero-kpis{
  display:flex;flex-wrap:wrap;align-items:center;gap:0;
  border:1px solid rgba(61,255,168,.12);
  border-radius:14px;
  background:rgba(61,255,168,.04);
  max-width:none;
}
.kpi{padding:20px 32px;text-align:center;flex:1;min-width:140px}
.kpi strong{display:block;font-family:"DM Serif Display",serif;font-size:2rem;color:#fff;line-height:1.2}
.kpi span{font-size:.74rem;color:var(--text-inv-soft);letter-spacing:.05em;text-transform:uppercase;margin-top:4px;display:block}
.kpi-sep{width:1px;height:44px;background:rgba(61,255,168,.15);flex-shrink:0}

.hero-deco{position:absolute;right:0;top:0;bottom:0;width:45%;z-index:1;pointer-events:none;opacity:.5}

/* ═══ SECTIONS ═══ */
.sect{padding:clamp(80px,10vw,140px) clamp(20px,4vw,48px);max-width:var(--max-w);margin:0 auto}
.sect--dark{
  max-width:none;margin:0;
  background:linear-gradient(175deg,var(--green-900),#0d2214 60%,var(--green-800));
  color:var(--text-inv);
  padding-left:clamp(20px,4vw,48px);
  padding-right:clamp(20px,4vw,48px);
}
.sect--dark .sect-intro,.sect--dark .pipeline-table-wrap,.sect--dark .milestones{max-width:var(--max-w);margin-left:auto;margin-right:auto}
.sect--dark .label{color:var(--glow)}
.sect--dark p{color:var(--text-inv-soft)}

.sect--muted{background:var(--bg-muted);max-width:none;margin:0;padding-left:clamp(20px,4vw,48px);padding-right:clamp(20px,4vw,48px)}
.sect--muted .sect-intro,.sect--muted .gov-strip{max-width:var(--max-w);margin-left:auto;margin-right:auto}

.sect-intro{margin-bottom:56px;max-width:none}
.label{
  display:inline-block;
  font-size:.72rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;
  color:var(--green-500);margin-bottom:14px;
}
.sect-intro h2{
  font-family:"DM Serif Display",serif;
  font-size:clamp(2rem,4vw,3.4rem);
  line-height:1.1;letter-spacing:-.025em;
  margin:0 0 18px;
}
.sect-intro p{color:var(--text-soft);font-size:1.02rem;line-height:1.8;margin:0}

/* ── Pillars (vision) ── */
.pillars{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.pillar{
  position:relative;
  padding:32px 28px;
  border:1px solid var(--line);
  border-radius:var(--radius);
  background:var(--surface);
  transition:transform .3s,border-color .3s,box-shadow .3s;
}
.pillar:hover{transform:translateY(-6px);border-color:rgba(45,138,78,.3);box-shadow:0 20px 40px rgba(26,66,36,.08)}
.pillar-num{font-family:"JetBrains Mono",monospace;font-size:.76rem;color:var(--green-400);opacity:.6;margin-bottom:8px}
.pillar-icon{width:48px;height:48px;color:var(--green-500);margin-bottom:16px}
.pillar h3{font-family:"DM Serif Display",serif;font-size:1.2rem;margin:0 0 10px}
.pillar p{color:var(--text-soft);margin:0;font-size:.92rem;line-height:1.7}

/* ── Pipeline table ── */
.pipeline-table-wrap{
  border:1px solid var(--line-dark);
  border-radius:16px;
  background:var(--surface-dark);
  overflow-x:auto;
  margin-bottom:32px;
}
.pipe-table{width:100%;border-collapse:collapse;font-size:.88rem}
.pipe-table thead th{
  padding:14px 16px;text-align:left;
  font-size:.7rem;text-transform:uppercase;letter-spacing:.1em;
  color:var(--text-inv-soft);border-bottom:1px solid var(--line-dark);font-weight:600;
}
.pipe-table tbody td{padding:14px 16px;border-bottom:1px solid rgba(61,255,168,.06);color:var(--text-inv-soft);vertical-align:middle}
.pipe-table tbody tr:last-child td{border-bottom:none}
.pipe-table tbody tr{transition:background .2s}
.pipe-table tbody tr:hover{background:rgba(61,255,168,.04)}
.mono{font-family:"JetBrains Mono",monospace;font-weight:600;color:var(--glow)}

.bar{display:block;width:100%;height:5px;border-radius:99px;background:rgba(61,255,168,.08)}
.bar--done{background:linear-gradient(90deg,var(--green-500),var(--green-400))}
.bar--active{background:rgba(61,255,168,.08);position:relative;overflow:hidden}
.bar--active::after{content:"";position:absolute;left:0;top:0;bottom:0;width:60%;background:linear-gradient(90deg,var(--green-400),var(--glow));border-radius:99px;animation:pulseBar 2s ease-in-out infinite}
.bar--half{background:rgba(61,255,168,.08);position:relative;overflow:hidden}
.bar--half::after{content:"";position:absolute;left:0;top:0;bottom:0;width:35%;background:linear-gradient(90deg,var(--green-400),var(--glow));border-radius:99px}
@keyframes pulseBar{0%,100%{opacity:.6}50%{opacity:1}}

/* Milestones */
.milestones{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.ms{
  padding:20px;
  border:1px solid var(--line-dark);
  border-radius:14px;
  background:rgba(61,255,168,.03);
  transition:border-color .3s;
}
.ms:hover{border-color:rgba(61,255,168,.2)}
.ms-q{font-family:"JetBrains Mono",monospace;font-size:.72rem;color:var(--ember-light);letter-spacing:.06em;text-transform:uppercase}
.ms strong{display:block;margin:6px 0 4px;font-size:1rem;color:var(--text-inv)}
.ms p{margin:0;font-size:.84rem;color:var(--text-inv-soft);line-height:1.55}

/* ── Engine grid (platform) ── */
.engine-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;margin-bottom:36px}
.engine-card{
  padding:28px;
  border:1px solid var(--line);
  border-radius:var(--radius);
  background:var(--surface);
  transition:transform .3s,border-color .3s,box-shadow .3s;
}
.engine-card:hover{transform:translateY(-4px);border-color:rgba(45,138,78,.3);box-shadow:0 16px 36px rgba(26,66,36,.08)}
.engine-tag{
  display:inline-block;
  padding:3px 10px;border-radius:6px;
  font-size:.68rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;
  color:var(--green-600);background:var(--green-100);
  margin-bottom:12px;
}
.engine-card h3{font-family:"DM Serif Display",serif;font-size:1.15rem;margin:0 0 8px}
.engine-card p{color:var(--text-soft);margin:0;font-size:.9rem;line-height:1.7}

.platform-bridge{
  display:flex;align-items:center;justify-content:space-between;gap:24px;
  padding:28px 32px;border-radius:var(--radius);
  border:1px solid var(--line);background:var(--green-50);
}
.bridge-text{max-width:60ch}
.bridge-text p{margin:0;color:var(--text-soft);font-size:.94rem;line-height:1.7}
.bridge-text strong{color:var(--green-700)}

/* ── Team ── */
.team-row{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:32px}
.person{padding:24px;border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);text-align:center;transition:transform .3s}
.person:hover{transform:translateY(-4px)}
.person-av{
  width:64px;height:64px;margin:0 auto 14px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  background:var(--green-100);color:var(--green-700);
  font-family:"JetBrains Mono",monospace;font-size:.82rem;font-weight:700;
  border:2px solid var(--green-200);
}
.person h3{font-size:1rem;margin:0 0 2px;font-family:"DM Serif Display",serif}
.person-role{margin:0 0 8px;font-size:.8rem;color:var(--green-500);font-style:italic}
.person p:last-child{font-size:.84rem;color:var(--text-soft);margin:0;text-align:left;line-height:1.55}

/* Governance */
.gov-strip{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.gov-item{
  padding:24px;border-radius:var(--radius);
  border:1px solid var(--line);background:var(--surface);
  position:relative;overflow:hidden;
  transition:transform .25s;
}
.gov-item::before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--green-500),var(--green-300));opacity:.7}
.gov-item:hover{transform:translateY(-3px)}
.gov-item h4{font-size:1rem;margin:0 0 8px;font-family:"DM Serif Display",serif}
.gov-item p{margin:0;color:var(--text-soft);font-size:.88rem;line-height:1.7}

/* ── Partnering ── */
.partner-row{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.pmodel{
  padding:32px 28px;
  border:1px solid var(--line);
  border-radius:var(--radius);
  background:var(--surface);
  transition:transform .3s,border-color .3s,box-shadow .3s;
}
.pmodel:hover{transform:translateY(-6px);border-color:rgba(45,138,78,.3);box-shadow:0 20px 40px rgba(26,66,36,.08)}
.pmodel h3{font-family:"DM Serif Display",serif;font-size:1.2rem;margin:0 0 10px}
.pmodel p{color:var(--text-soft);margin:0;font-size:.92rem;line-height:1.7}

/* ═══ FINAL CTA ═══ */
.final-cta{
  max-width:var(--max-w);margin:0 auto;
  padding:clamp(48px,6vw,80px) clamp(20px,4vw,48px);
  text-align:center;
}
.final-cta h2{font-family:"DM Serif Display",serif;font-size:clamp(1.6rem,2.8vw,2.4rem);line-height:1.15;letter-spacing:-.02em;margin:0 0 16px;white-space:nowrap}
.final-cta p{color:var(--text-soft);font-size:1.02rem;margin:0 0 28px}
.final-actions{display:flex;flex-wrap:wrap;gap:12px;justify-content:center}

/* ═══ FOOTER ═══ */
.site-footer{
  border-top:1px solid var(--line);
  max-width:var(--max-w);margin:0 auto;
  padding:20px clamp(20px,4vw,48px);
}
.foot-inner{display:flex;justify-content:space-between;align-items:flex-start;flex-wrap:wrap;gap:16px}
.foot-logo{font-family:"DM Serif Display",serif;font-size:1rem;color:var(--green-800)}
.site-footer p{margin:4px 0 0;font-size:.78rem;color:var(--text-muted)}
.foot-right{display:flex;flex-direction:column;align-items:flex-end;gap:4px;font-size:.82rem}
.foot-right a{color:var(--green-600);font-weight:600}
.foot-right span{color:var(--text-muted);font-size:.76rem}

/* ═══ ANIMATIONS ═══ */
.anim-up{opacity:0;transform:translateY(32px);transition:opacity .8s ease,transform .8s ease}
.anim-up.is-visible{opacity:1;transform:translateY(0)}

/* ═══ RESPONSIVE ═══ */
@media(max-width:1024px){
  .nav-links{display:none}
  .pillars,.partner-row,.gov-strip{grid-template-columns:1fr}
  .engine-grid,.team-row{grid-template-columns:1fr 1fr}
  .milestones{grid-template-columns:1fr 1fr}
  .hero-kpis{flex-wrap:wrap}
  .final-cta h2{white-space:normal}
  .kpi-sep{display:none}
}
@media(max-width:640px){
  .topnav{padding:0 14px}
  .hero{min-height:auto;padding:100px 0 60px}
  .hero h1{font-size:2rem}
  .hero-kpis{flex-direction:column;align-items:stretch}
  .kpi{padding:12px 16px;text-align:left;display:flex;align-items:center;gap:12px}
  .kpi strong{font-size:1.2rem}
  .engine-grid,.team-row,.milestones{grid-template-columns:1fr}
  .platform-bridge{flex-direction:column;text-align:center}
  .nav-actions .nav-btn--outline{display:none}
  .foot-inner{flex-direction:column}
  .foot-right{align-items:flex-start}
}