/* ===== AsilBio — site.css (landing + shared) ===== */
:root{
  --bg0:#060a15; --bg1:#0b1224; --bg2:#111a33;
  --gold:#e8c37a; --gold2:#c9a24d; --teal:#39d6c8; --emerald:#4fd39a;
  --ink:#eef3ff; --muted:#95a3c6; --line:rgba(232,195,122,.20);
  --glass:rgba(255,255,255,.05); --glass2:rgba(255,255,255,.085);
  --r:20px; --max:1180px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;font-family:'Inter',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
  color:var(--ink);background:linear-gradient(165deg,var(--bg0),var(--bg1) 46%,var(--bg2));
  min-height:100vh;overflow-x:hidden;line-height:1.6;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
h1,h2,h3,h4{line-height:1.2;margin:0}
.aurora{position:fixed;inset:-25%;z-index:0;pointer-events:none;filter:blur(80px);opacity:.55;
  background:
    radial-gradient(430px 430px at 20% 22%, rgba(232,195,122,.18), transparent 70%),
    radial-gradient(500px 500px at 82% 68%, rgba(57,214,200,.16), transparent 72%);
  animation:drift 24s ease-in-out infinite alternate}
@keyframes drift{from{transform:translate3d(-2%,-1%,0) scale(1)}to{transform:translate3d(3%,2%,0) scale(1.07)}}

/* NAV */
.nav{position:fixed;top:0;left:0;right:0;z-index:50;display:flex;align-items:center;gap:18px;
  padding:14px clamp(16px,4vw,44px);transition:.3s;backdrop-filter:blur(14px);
  background:linear-gradient(180deg,rgba(6,10,21,.72),rgba(6,10,21,.28));border-bottom:1px solid transparent}
.nav.scrolled{background:rgba(6,10,21,.86);border-bottom-color:rgba(255,255,255,.07)}
.brand{display:flex;align-items:center;gap:11px;font-weight:800;font-size:19px;letter-spacing:.3px}
.brand img{width:40px;height:40px;border-radius:11px;object-fit:cover;box-shadow:0 6px 18px rgba(232,195,122,.26)}
.brand em{font-style:normal;background:linear-gradient(92deg,var(--teal),#d9fff9);-webkit-background-clip:text;background-clip:text;color:transparent}
.links{display:flex;gap:26px;margin-inline-start:auto}
.links a{font-size:14px;color:var(--muted);font-weight:600;transition:.2s;position:relative}
.links a:hover{color:var(--ink)}
.links a::after{content:"";position:absolute;left:0;right:100%;bottom:-5px;height:2px;background:linear-gradient(90deg,var(--gold),var(--teal));transition:.25s}
.links a:hover::after{right:0}
.navcta{display:flex;align-items:center;gap:10px;margin-inline-start:auto}
.links+.navcta{margin-inline-start:0}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;cursor:pointer;
  font-weight:800;font-size:14px;padding:12px 20px;border-radius:13px;letter-spacing:.3px;transition:.18s;
  background:linear-gradient(180deg,var(--gold),var(--gold2));color:#141014;
  box-shadow:0 10px 26px rgba(232,195,122,.26);white-space:nowrap}
.btn:hover{transform:translateY(-1px);box-shadow:0 14px 32px rgba(232,195,122,.34)}
.btn.ghost{background:rgba(255,255,255,.06);color:var(--ink);box-shadow:none;border:1px solid rgba(255,255,255,.14)}
.btn.ghost:hover{border-color:var(--line);color:var(--gold)}
.btn.lg{padding:15px 28px;font-size:15px;border-radius:15px}
.btn.sm{padding:9px 15px;font-size:13px;border-radius:11px}
.hamb{display:none;flex-direction:column;gap:5px;background:transparent;border:0;cursor:pointer;padding:8px}
.hamb span{width:24px;height:2px;background:var(--ink);border-radius:2px;transition:.25s}

/* HERO */
.hero{position:relative;z-index:2;padding:clamp(120px,14vw,168px) clamp(16px,4vw,44px) clamp(40px,6vw,72px)}
.hero-grid{max-width:var(--max);margin:0 auto;display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(24px,5vw,60px);align-items:center}
.pill{display:inline-flex;align-items:center;gap:9px;padding:8px 15px;border-radius:999px;
  background:var(--glass);border:1px solid var(--line);font-size:12.5px;color:#ffeec8;font-weight:600;backdrop-filter:blur(10px)}
.pill i{width:7px;height:7px;border-radius:50%;background:var(--teal);box-shadow:0 0 0 4px rgba(57,214,200,.18)}
.hero h1{font-size:clamp(34px,5.4vw,60px);font-weight:800;letter-spacing:-.5px;margin:20px 0 0}
.hero h1 span{background:linear-gradient(94deg,var(--gold),#fff2cf 45%,var(--teal));-webkit-background-clip:text;background-clip:text;color:transparent}
.lead{font-size:clamp(15px,1.9vw,18.5px);color:var(--muted);margin:20px 0 0;max-width:560px}
.hero-cta{display:flex;gap:13px;margin-top:28px;flex-wrap:wrap}
.hero-cta.center{justify-content:center}
.hero-stats{display:flex;gap:26px;margin-top:38px;flex-wrap:wrap}
.hero-stats b{display:block;font-size:26px;background:linear-gradient(92deg,var(--gold),var(--teal));-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-stats span{font-size:12.5px;color:var(--muted)}
.hero-art{position:relative;border-radius:26px;overflow:hidden;border:1px solid var(--line);
  box-shadow:0 30px 80px rgba(0,0,0,.5);aspect-ratio:4/3}
.hero-art img{width:100%;height:100%;object-fit:cover}
.scan-ring{position:absolute;inset:0;border-radius:26px;pointer-events:none;
  background:linear-gradient(180deg,transparent,rgba(57,214,200,.14),transparent);
  animation:scan 4.5s ease-in-out infinite}
@keyframes scan{0%,100%{transform:translateY(-40%);opacity:.3}50%{transform:translateY(40%);opacity:.9}}

/* STRIP */
.strip{position:relative;z-index:2;max-width:var(--max);margin:0 auto;padding:26px clamp(16px,4vw,44px);
  text-align:center}
.strip p{color:var(--muted);font-size:13px;letter-spacing:.4px;margin:0 0 16px}
.strip-row{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}
.strip-row div{padding:10px 18px;border-radius:12px;background:var(--glass);border:1px solid rgba(255,255,255,.08);
  font-size:13px;color:#cdd8f0;font-weight:600;backdrop-filter:blur(10px)}

/* SECTIONS */
.section{position:relative;z-index:2;max-width:var(--max);margin:0 auto;padding:clamp(52px,8vw,96px) clamp(16px,4vw,44px)}
.section.alt{background:radial-gradient(800px 400px at 50% 0%,rgba(57,214,200,.05),transparent 70%)}
.head{max-width:760px;margin-bottom:clamp(30px,5vw,52px)}
.kicker{display:inline-block;font-size:12.5px;font-weight:800;letter-spacing:2px;text-transform:uppercase;
  color:var(--gold);margin-bottom:14px}
.head h2{font-size:clamp(26px,3.6vw,40px);font-weight:800;letter-spacing:-.4px}
.head p{color:var(--muted);font-size:clamp(14.5px,1.8vw,17px);margin:16px 0 0}
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:18px}
.glass{background:linear-gradient(180deg,var(--glass2),var(--glass));border:1px solid rgba(255,255,255,.08);
  border-radius:var(--r);backdrop-filter:blur(18px) saturate(140%);-webkit-backdrop-filter:blur(18px) saturate(140%);
  box-shadow:0 20px 50px rgba(0,0,0,.35),inset 0 1px 0 rgba(255,255,255,.07)}
.cards .glass{padding:26px}
.ficon{width:56px;height:56px;border-radius:14px;object-fit:cover;margin-bottom:16px;
  box-shadow:0 8px 22px rgba(232,195,122,.2)}
.cards h3{font-size:18px;margin-bottom:9px}
.cards p{color:var(--muted);font-size:14px;margin:0}

/* STEPS */
.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:20px}
.step{padding:26px;overflow:hidden;position:relative}
.stepnum{font-size:14px;font-weight:800;color:var(--gold);letter-spacing:2px;opacity:.85}
.step h3{font-size:19px;margin:10px 0 9px}
.step p{color:var(--muted);font-size:14px;margin:0}
.step figure{margin:18px 0 0;border-radius:14px;overflow:hidden;border:1px solid rgba(255,255,255,.08);aspect-ratio:16/10}
.step figure img{width:100%;height:100%;object-fit:cover}

/* SPECIES */
.species{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:20px}
.sp{overflow:hidden}
.spimg{aspect-ratio:16/11;overflow:hidden}
.spimg img{width:100%;height:100%;object-fit:cover;transition:.5s}
.sp:hover .spimg img{transform:scale(1.06)}
.sp h3{font-size:20px;margin:18px 22px 8px}
.sp p{color:var(--muted);font-size:14px;margin:0 22px 22px}

/* CTA */
.cta{position:relative;z-index:2;max-width:var(--max);margin:0 auto;padding:clamp(20px,4vw,50px) clamp(16px,4vw,44px) clamp(60px,8vw,100px)}
.cta-box{padding:clamp(34px,5vw,60px);text-align:center;
  background:linear-gradient(180deg,rgba(232,195,122,.09),var(--glass));border:1px solid var(--line)}
.cta-box h2{font-size:clamp(24px,3.4vw,38px);font-weight:800}
.cta-box p{color:var(--muted);font-size:clamp(14.5px,1.8vw,17px);margin:16px auto 0;max-width:620px}

/* FOOTER */
.foot{position:relative;z-index:2;border-top:1px solid rgba(255,255,255,.07);
  background:rgba(4,7,15,.5);padding:clamp(36px,5vw,56px) clamp(16px,4vw,44px) 26px}
.foot-grid{max-width:var(--max);margin:0 auto;display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:30px}
.foot-grid h4{font-size:13px;letter-spacing:1px;text-transform:uppercase;color:var(--gold);margin-bottom:14px}
.foot-grid a{display:block;color:var(--muted);font-size:14px;padding:5px 0;transition:.2s}
.foot-grid a:hover{color:var(--ink)}
.fine{color:var(--muted);font-size:13px;margin:14px 0 0;max-width:340px}
.foot-bot{max-width:var(--max);margin:30px auto 0;padding-top:20px;border-top:1px solid rgba(255,255,255,.06);
  display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;color:var(--muted);font-size:12.5px}

/* reveal */
.reveal{opacity:0;transform:translateY(22px);transition:.7s cubic-bezier(.2,.7,.2,1)}
.reveal.in{opacity:1;transform:none}

@media(max-width:920px){
  .hero-grid{grid-template-columns:1fr;gap:34px}
  .hero-art{order:-1;aspect-ratio:16/10}
  .links{position:fixed;top:66px;inset-inline:16px;flex-direction:column;gap:4px;
    background:rgba(8,13,26,.97);border:1px solid var(--line);border-radius:16px;padding:14px;
    backdrop-filter:blur(18px);display:none}
  .links.open{display:flex}
  .links a{padding:11px 12px;border-radius:10px}
  .links a:hover{background:var(--glass)}
  .links a::after{display:none}
  .hamb{display:flex}
  .navcta .btn.ghost.sm:not(#langBtn){display:none}
  .foot-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:560px){
  .navcta .btn.sm:not(.hamb){display:none}
  .hero-stats{gap:18px}
  .foot-grid{grid-template-columns:1fr}
  .hero-cta{flex-direction:column}
  .hero-cta .btn{width:100%}
}
[dir=rtl] .hero h1{letter-spacing:0}