/* KSC — logo blue monochrome on deep navy. Scroll + hover animations only, no loops. */
:root{
  --bg:#0b1526; --card:#12233d;
  --line:rgba(170,205,255,.16); --txt:#f3f8ff; --mut:#a7bcd9;
  --blue:#4a8fdd; --blue-deep:#2f6cb8; --ice:#cfe3ff; --cream:#f3f8ff;
  --r:18px; --font:'Space Grotesk',system-ui,-apple-system,sans-serif; --mono:'JetBrains Mono',monospace;
}
*{box-sizing:border-box}html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--txt);font-family:var(--font)}
a{color:var(--blue)}
.wrap{max-width:1150px;margin:0 auto;padding:64px 22px}.wrap.wide{max-width:1280px}
h1,h2{line-height:1.03;letter-spacing:-.02em}h2{font-size:clamp(28px,4.5vw,44px);margin:.2em 0 .6em}
.grad-warm{background:linear-gradient(92deg,var(--ice),var(--blue));-webkit-background-clip:text;background-clip:text;color:transparent}
.kicker{color:var(--blue);font-family:var(--mono);letter-spacing:.2em;font-size:12px;text-transform:uppercase}
.np{font-family:'Noto Sans Devanagari',var(--font)}
img.logo-circle{width:40px;height:40px;border-radius:50%;object-fit:cover;border:2px solid var(--blue);background:#fff;flex-shrink:0}
img.logo-hero{width:min(260px,64vw);aspect-ratio:1;border-radius:50%;object-fit:cover;border:4px solid #fff;background:#fff;box-shadow:0 18px 60px rgba(47,108,184,.45);position:relative;z-index:2}

/* scroll progress bar */
#progress{position:fixed;top:0;left:0;height:3px;width:100%;z-index:60;background:transparent;pointer-events:none}
#progress i{display:block;height:100%;width:100%;background:linear-gradient(90deg,var(--blue-deep),var(--ice));transform-origin:0 50%;transform:scaleX(0)}

/* loader (brief, one-time) */
#loader{position:fixed;inset:0;background:#0a1222;z-index:99;display:flex;flex-direction:column;gap:8px;align-items:center;justify-content:center;transition:opacity .5s,visibility .5s}
#loader.done{opacity:0;visibility:hidden}
#loader p{letter-spacing:.3em;font-size:13px;margin:12px 0 0}
#loader img{width:76px;height:76px;border-radius:50%;object-fit:cover;border:3px solid var(--blue);background:#fff}

/* nav */
#nav{position:sticky;top:0;z-index:50;display:flex;align-items:center;justify-content:space-between;padding:10px 20px;background:rgba(11,21,38,.94);border-bottom:1px solid var(--line)}
.brand{display:flex;gap:10px;align-items:center;text-decoration:none;color:var(--txt);font-weight:700}
.brand em{display:block;font-style:normal;font-size:11px;color:var(--mut);font-weight:400}
.links{display:flex;gap:18px;align-items:center}.links a{text-decoration:none;color:#e6efff;font-size:14px;opacity:.9;position:relative;padding:4px 0}
.links a::after{content:"";position:absolute;left:0;bottom:0;height:2px;width:100%;background:var(--blue);transform:scaleX(0);transform-origin:0 50%;transition:transform .25s}
.links a:hover{color:#fff}.links a:hover::after{transform:scaleX(1)}
.links .cta{background:linear-gradient(90deg,var(--blue-deep),var(--blue));color:#fff;font-weight:700;padding:8px 16px;border-radius:99px;transition:box-shadow .25s,transform .25s}
.links .cta::after{display:none}.links .cta:hover{color:#fff;box-shadow:0 6px 22px rgba(74,143,221,.45);transform:translateY(-1px)}
#menuBtn{display:none;background:none;border:1px solid var(--line);color:var(--txt);border-radius:10px;padding:6px 10px}

/* hero */
.hero{padding:26px 0 0}
.hero-inner{max-width:1280px;margin:0 auto;padding:36px 22px;display:grid;grid-template-columns:1.1fr .9fr;gap:30px;align-items:center}
.hero h1{font-size:clamp(52px,8vw,100px);margin:.15em 0;color:var(--cream)}
.hero h1 .sci{background:linear-gradient(92deg,var(--ice) 10%,var(--blue) 90%);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero .np{font-size:clamp(18px,2.5vw,24px);color:var(--cream)}
.hero .sub{color:#d3e2f7;max-width:54ch}
.hero-btns{display:flex;gap:12px;margin:22px 0;flex-wrap:wrap}
.btn{text-decoration:none;padding:13px 22px;border-radius:14px;font-weight:700;display:inline-block;border:1px solid transparent;transition:transform .22s,box-shadow .22s}
.btn:hover{transform:translateY(-3px)}
.btn.solid{background:linear-gradient(90deg,var(--blue-deep),var(--blue));color:#fff}
.btn.solid:hover{box-shadow:0 10px 28px rgba(74,143,221,.45)}
.btn.ghost{border-color:var(--blue);color:var(--blue)}
.btn.ghost:hover{background:rgba(74,143,221,.12)}
.hero-lab{display:flex;flex-direction:column;align-items:center;gap:14px;text-align:center}

/* atom orbits around the central logo (local, gentle) */
.atom-wrap{position:relative;width:min(340px,80vw);aspect-ratio:1;display:flex;align-items:center;justify-content:center;transition:transform .3s}
.atom-wrap:hover{transform:scale(1.03)}
.atom-wrap .orbit-ring{position:absolute;border:1.5px solid rgba(140,190,255,.55);border-radius:50%;z-index:1}
.atom-wrap .r1{inset:6%}.atom-wrap .r2{inset:-4%;border-color:rgba(207,227,255,.4)}
.atom-wrap .r1{animation:orbitSpin 12s linear infinite}
.atom-wrap .r2{animation:orbitSpin 18s linear infinite reverse}
.atom-wrap .electron{position:absolute;top:-7px;left:50%;width:14px;height:14px;margin-left:-7px;border-radius:50%;background:var(--blue);box-shadow:0 0 14px var(--blue)}
.atom-wrap .r2 .electron{background:var(--ice);box-shadow:0 0 14px var(--ice)}
@keyframes orbitSpin{from{transform:rotateX(64deg) rotateZ(0)}to{transform:rotateX(64deg) rotateZ(360deg)}}

/* divider */
.rule{border:none;border-top:1px solid var(--line);margin:0}

/* cards */
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:26px;transition:transform .25s,border-color .25s,box-shadow .25s}
.card:hover{transform:translateY(-5px);border-color:var(--blue);box-shadow:0 14px 34px rgba(47,108,184,.25)}
.card h3{margin-top:0;color:var(--blue)}
.card p{color:#d9e7fb}

/* timeline */
.tl{position:relative;margin-top:10px;padding-left:26px}
.tl::before{content:"";position:absolute;left:8px;top:0;bottom:0;width:2px;background:linear-gradient(180deg,var(--blue),var(--ice))}
.tl-item{position:relative;margin:16px 0}
.tl-dot{position:absolute;left:-24px;top:18px;width:14px;height:14px;border-radius:50%;background:var(--bg);border:3px solid var(--blue);transition:transform .25s,box-shadow .25s}
.tl-item:hover .tl-dot{transform:scale(1.3);box-shadow:0 0 14px var(--blue)}
.tl-card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:16px 18px;transition:transform .25s,border-color .25s,box-shadow .25s}
.tl-card:hover{transform:translateX(6px);border-color:var(--blue);box-shadow:0 10px 26px rgba(47,108,184,.22)}
.tl-card small{font-family:var(--mono);color:var(--blue);font-size:11px;letter-spacing:.06em}
.tl-card h4{margin:6px 0;color:#fff}.tl-card p{color:#d9e7fb;margin:0}

/* events */
.events{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.ev{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:20px;transition:transform .25s,border-color .25s,box-shadow .25s}
.ev:hover{transform:translateY(-6px) scale(1.01);border-color:var(--blue);box-shadow:0 16px 36px rgba(47,108,184,.28)}
.ev h3{margin:.4em 0}
.ev p{color:#d9e7fb}
.ev-tag{font-family:var(--mono);font-size:11px;letter-spacing:.14em;margin-bottom:8px;color:var(--blue)}
.ev.more{border-style:dashed;display:flex;flex-direction:column;justify-content:center;align-items:flex-start;gap:8px;background:transparent}
.ev.more h3{color:var(--cream)}
.ev.more a{color:var(--blue);font-weight:700}

/* gallery */
.filters{display:flex;gap:8px;flex-wrap:wrap;margin:14px 0 18px}
.fbtn{background:transparent;border:1px solid var(--line);color:var(--txt);border-radius:99px;padding:8px 16px;cursor:pointer;transition:background .2s,transform .2s}
.fbtn:hover{transform:translateY(-2px);border-color:var(--blue)}
.fbtn.active{background:linear-gradient(90deg,var(--blue-deep),var(--blue));color:#fff;border:none;font-weight:700}
.gal{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.gal figure{margin:0;background:var(--card);border:1px solid var(--line);border-radius:16px;overflow:hidden;cursor:zoom-in;transition:transform .25s,border-color .25s,box-shadow .25s}
.gal figure:hover{transform:translateY(-5px);border-color:var(--blue);box-shadow:0 14px 32px rgba(47,108,184,.3)}
.gal img{width:100%;height:190px;object-fit:cover;display:block;background:#0e1c34;transition:transform .35s}
.gal figure:hover img{transform:scale(1.06)}
.gal figcaption{padding:10px 12px;font-size:13px}.gal figcaption span{display:block;color:var(--mut);font-size:11px;font-family:var(--mono)}
.gal figure.hide{display:none}
.img-fallback img{display:none}.img-fallback::before{content:"Inspire Session photo — see Facebook page for the full set.";display:block;padding:40px 16px;color:var(--mut);font-size:13px}

/* team */
.team-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.person{display:flex;gap:12px;align-items:center;background:var(--card);border:1px solid var(--line);border-radius:16px;padding:14px;transition:transform .25s,border-color .25s,box-shadow .25s}
.person:hover{transform:translateY(-4px) scale(1.01);border-color:var(--blue);box-shadow:0 12px 28px rgba(47,108,184,.25)}
.person.lead{border-color:var(--blue)}
.avatar{width:46px;height:46px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:800;background:linear-gradient(135deg,var(--blue-deep),var(--blue));color:#fff;flex-shrink:0;transition:transform .25s}
.person:hover .avatar{transform:rotate(-8deg) scale(1.08)}
.person h4{margin:0;font-size:15px}.person small{color:var(--mut)}

/* notices */
.notice-list{display:grid;gap:12px}
.notice{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:18px 20px;transition:transform .25s,border-color .25s,box-shadow .25s}
.notice:hover{transform:translateX(5px);border-color:var(--blue);box-shadow:0 10px 26px rgba(47,108,184,.22)}
.notice.new{border-color:var(--blue)}
.notice small{font-family:var(--mono);color:var(--blue);font-size:11px;letter-spacing:.08em}
.notice h3{margin:6px 0}
.notice p{color:#d9e7fb;margin:0}
.notice .badge{display:inline-block;font-size:11px;font-family:var(--mono);background:var(--blue);color:#fff;border-radius:99px;padding:2px 10px;font-weight:700;margin-left:8px}

/* contact/footer */
footer{border-top:1px solid var(--line);margin-top:30px;background:#081020}
.foot{display:flex;justify-content:space-between;gap:14px;align-items:center;padding-top:26px!important;padding-bottom:26px!important}
#lightbox{position:fixed;inset:0;background:rgba(8,14,28,.94);display:none;align-items:center;justify-content:center;flex-direction:column;z-index:80;padding:20px}
#lightbox.open{display:flex}
#lightbox img{max-width:min(920px,94vw);max-height:76vh;border-radius:16px;border:1px solid var(--line)}
#lightbox p{color:var(--mut);font-family:var(--mono)}
#lbClose{position:absolute;top:16px;right:18px;background:#fff;color:#000;border:none;border-radius:99px;width:40px;height:40px;font-size:18px;cursor:pointer}

/* scroll + stagger reveal: fade, rise, and alternate slide for timeline */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .55s ease,transform .55s ease;transition-delay:var(--d,0s)}
.reveal.in{opacity:1;transform:none}
.tl-item:nth-child(odd).reveal{transform:translateX(-26px)}
.tl-item:nth-child(even).reveal{transform:translateX(26px)}
.tl-item.reveal.in{transform:none}
.events .reveal:nth-child(3n+2){transition-delay:calc(var(--d,0s) + .08s)}
.events .reveal:nth-child(3n){transition-delay:calc(var(--d,0s) + .16s)}
.gal .reveal:nth-child(4n+2){transition-delay:calc(var(--d,0s) + .06s)}
.gal .reveal:nth-child(4n+3){transition-delay:calc(var(--d,0s) + .12s)}
.gal .reveal:nth-child(4n){transition-delay:calc(var(--d,0s) + .18s)}
@media(prefers-reduced-motion:reduce){
  .reveal,.tl-item:nth-child(odd).reveal,.tl-item:nth-child(even).reveal{opacity:1;transform:none;transition:none}
  .atom-wrap .r1,.atom-wrap .r2{animation:none}
  #progress{display:none}
}

@media(max-width:1000px){.events{grid-template-columns:1fr 1fr}.gal{grid-template-columns:repeat(2,1fr)}.team-grid{grid-template-columns:1fr 1fr}.hero-inner{grid-template-columns:1fr}}
@media(max-width:640px){.links{display:none}.links.open{display:flex;position:absolute;top:60px;right:12px;flex-direction:column;background:#12233d;border:1px solid var(--line);padding:14px;border-radius:14px}#menuBtn{display:block}.grid2,.events,.team-grid{grid-template-columns:1fr}.gal{grid-template-columns:1fr}.gal img{height:240px}}
