:root{
  --bg:#07080b;
  --surface:rgba(255,255,255,.035);
  --surface-2:rgba(255,255,255,.06);
  --border:rgba(255,255,255,.08);
  --border-strong:rgba(255,255,255,.16);
  --text:#eef2f7;
  --muted:#94a3b8;
  --accent1:#38bdf8;
  --accent2:#6366f1;
  --grad:linear-gradient(135deg,var(--accent1),var(--accent2));
  --glow:0 0 0 1px rgba(56,189,248,.25),0 18px 50px -12px rgba(56,189,248,.25);
  --radius:18px;
  --max:1160px;
  --header-h:68px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:calc(var(--header-h) + 12px)}
body{
  margin:0;background:var(--bg);color:var(--text);
  font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
  font-size:16px;line-height:1.65;-webkit-font-smoothing:antialiased;overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit}
h1,h2,h3{line-height:1.2;letter-spacing:-.02em;margin:0}
h2{font-size:clamp(1.6rem,3vw,2.2rem);font-weight:700;margin-bottom:12px}
h3{font-size:1.05rem;font-weight:600}
p{margin:0 0 12px}
.muted{color:var(--muted)}
.container{max-width:var(--max);margin:0 auto;padding:0 20px}
.icon{width:1.1em;height:1.1em;flex:none;vertical-align:-.15em}
:focus-visible{outline:2px solid var(--accent1);outline-offset:3px;border-radius:6px}

/* Background glow + grid */
.bg-glow{position:fixed;inset:0;z-index:-1;pointer-events:none;
  background:
    radial-gradient(600px 400px at 15% 5%,rgba(56,189,248,.16),transparent 70%),
    radial-gradient(700px 500px at 90% 20%,rgba(99,102,241,.14),transparent 70%),
    radial-gradient(600px 500px at 50% 100%,rgba(56,189,248,.07),transparent 70%);
}
.bg-glow::after{content:"";position:absolute;inset:0;
  background-image:linear-gradient(rgba(255,255,255,.025) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.025) 1px,transparent 1px);
  background-size:48px 48px;
  mask-image:radial-gradient(ellipse at 50% 0%,#000 30%,transparent 75%);
  -webkit-mask-image:radial-gradient(ellipse at 50% 0%,#000 30%,transparent 75%);
}

/* Glass surface */
.glass{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease,background .25s ease}
.glass:hover{transform:translateY(-4px);border-color:rgba(56,189,248,.35);box-shadow:var(--glow);background:var(--surface-2)}

/* Header */
.site-header{position:sticky;top:0;z-index:50;height:var(--header-h);
  background:rgba(7,8,11,.6);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--border)}
.header-inner{height:100%;display:flex;align-items:center;justify-content:space-between;gap:16px}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none}
.logo{width:38px;height:38px}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-text strong{font-size:1rem}
.brand-text small{font-size:.78rem;color:var(--muted)}
.nav{display:flex;align-items:center;gap:6px}
.nav a{color:var(--muted);text-decoration:none;font-weight:500;font-size:.94rem;padding:8px 12px;border-radius:10px;transition:color .2s,background .2s}
.nav a:hover,.nav a.active{color:var(--text);background:var(--surface-2)}
.nav a.nav-cta{color:#06101f;background:var(--grad);font-weight:600;margin-left:6px}
.nav a.nav-cta:hover{filter:brightness(1.1)}
.nav-toggle{display:none;background:var(--surface);border:1px solid var(--border);color:var(--text);
  width:42px;height:42px;border-radius:12px;cursor:pointer;align-items:center;justify-content:center}
.nav-toggle .icon{width:22px;height:22px}
.nav-toggle .icon-close{display:none}
.nav-toggle[aria-expanded="true"] .icon-open{display:none}
.nav-toggle[aria-expanded="true"] .icon-close{display:block}

/* Buttons */
.btn{display:inline-flex;align-items:center;gap:8px;padding:12px 20px;border-radius:12px;font-weight:600;font-size:.95rem;
  text-decoration:none;border:1px solid transparent;cursor:pointer;transition:transform .2s,box-shadow .2s,filter .2s,background .2s;font-family:inherit}
.btn-primary{background:var(--grad);color:#06101f;box-shadow:0 10px 30px -10px rgba(56,189,248,.6)}
.btn-primary:hover{transform:translateY(-2px);filter:brightness(1.08)}
.btn-ghost{background:var(--surface);border-color:var(--border-strong);color:var(--text)}
.btn-ghost:hover{transform:translateY(-2px);background:var(--surface-2)}
.btn-ghost .icon{color:#ff4d4d}

/* Hero */
.hero{padding:72px 0 56px}
.hero-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:48px;align-items:center}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:.82rem;font-weight:500;color:var(--muted);
  padding:6px 12px;border:1px solid var(--border);border-radius:999px;background:var(--surface);margin-bottom:20px}
.dot{width:8px;height:8px;border-radius:50%;background:#22c55e;box-shadow:0 0 0 4px rgba(34,197,94,.18)}
.hero h1{font-size:clamp(2.2rem,5.2vw,3.7rem);font-weight:800;margin-bottom:18px}
.grad{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.lead{font-size:1.08rem;color:var(--muted);max-width:600px}
.chips{display:flex;flex-wrap:wrap;gap:8px;list-style:none;padding:0;margin:22px 0 26px}
.chips li{display:inline-flex;align-items:center;gap:6px;font-size:.86rem;font-weight:500;padding:7px 12px;border-radius:999px;
  background:var(--surface);border:1px solid var(--border)}
.chips .icon{color:var(--accent1)}
.hero-ctas{display:flex;flex-wrap:wrap;gap:12px}
.socials{display:flex;gap:10px;margin-top:28px}
.socials a{width:42px;height:42px;display:grid;place-items:center;border-radius:12px;color:var(--muted);
  background:var(--surface);border:1px solid var(--border);transition:all .2s}
.socials a:hover{color:var(--text);border-color:rgba(56,189,248,.4);transform:translateY(-2px)}
.socials .icon{width:18px;height:18px}
.socials.small{margin:0}
.socials.small a{width:36px;height:36px}

.hero-right{display:flex;justify-content:center}
.avatar-wrap{position:relative;width:min(320px,80vw);aspect-ratio:1}
.avatar-ring{position:absolute;inset:-10px;border-radius:32px;
  background:conic-gradient(from 0deg,var(--accent1),var(--accent2),transparent 60%,var(--accent1));
  filter:blur(18px);opacity:.55;animation:spin 10s linear infinite}
.avatar{position:relative;width:100%;height:100%;object-fit:cover;border-radius:28px;border:1px solid var(--border-strong);background:#0d1220}
.avatar-badge{position:absolute;left:-14px;bottom:22px;display:flex;align-items:center;gap:8px;font-size:.85rem;font-weight:600;
  padding:10px 14px;border-radius:14px;background:rgba(13,18,32,.85);border:1px solid var(--border-strong);backdrop-filter:blur(10px)}
.avatar-badge .icon{color:#facc15}
@keyframes spin{to{transform:rotate(360deg)}}

/* Sections */
.section{padding:72px 0}
.section-head{margin-bottom:32px}
.section-label{display:inline-block;font-size:.75rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;
  color:var(--accent1);margin-bottom:10px}

/* About */
.about-grid{display:grid;grid-template-columns:1fr 280px;gap:48px;align-items:start}
.about-grid p{color:#c6cfdb}
.tag-cloud{display:flex;flex-wrap:wrap;gap:6px;list-style:none;padding:0;margin:20px 0 0}
.tag-cloud li{font-size:.78rem;padding:4px 10px;border-radius:8px;color:var(--muted);background:var(--surface);border:1px solid var(--border)}
.stats{display:grid;gap:14px}
.stat{padding:22px;text-align:left}
.stat strong{display:block;font-size:2rem;font-weight:800;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.stat span{color:var(--muted);font-size:.9rem}

/* Certifications */
.cert-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:16px}
.cert-card{padding:22px 18px;text-align:center;display:flex;flex-direction:column;align-items:center;gap:6px}
.cert-img{width:100%;height:110px;display:grid;place-items:center;margin-bottom:8px;
  background:radial-gradient(closest-side,rgba(56,189,248,.14),transparent)}
.cert-img img{max-height:96px;max-width:120px;object-fit:contain;border-radius:10px;transition:transform .3s}
.cert-card:hover .cert-img img{transform:scale(1.07)}
.cert-card h3{font-size:.95rem}
.cert-card span{font-size:.8rem;color:var(--muted)}

/* Services */
.services-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:16px}
.service{padding:26px}
.service-icon{width:46px;height:46px;display:grid;place-items:center;border-radius:12px;margin-bottom:16px;
  background:linear-gradient(135deg,rgba(56,189,248,.18),rgba(99,102,241,.18));border:1px solid rgba(56,189,248,.25);color:var(--accent1)}
.service-icon .icon{width:22px;height:22px}
.service h3{margin-bottom:8px}
.service p{color:var(--muted);font-size:.93rem;margin:0}

/* Community */
.community-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:18px}
.community-card{overflow:hidden;display:flex;flex-direction:column}
.media{aspect-ratio:16/10;width:100%;background:#0d1220}
.media img{width:100%;height:100%;object-fit:cover}
.media.placeholder{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;color:var(--accent1);
  background:radial-gradient(circle at 30% 30%,rgba(56,189,248,.25),transparent 60%),radial-gradient(circle at 75% 70%,rgba(99,102,241,.28),transparent 60%),#0d1220}
.media.placeholder .icon{width:44px;height:44px}
.media.placeholder span{font-weight:700;color:var(--text);letter-spacing:.02em}
.card-body{padding:20px 22px 22px;display:flex;flex-direction:column;gap:4px;flex:1}
.card-body h3{margin:8px 0 6px}
.card-body p{font-size:.92rem;margin:0 0 8px}
.role{align-self:flex-start;display:inline-flex;align-items:center;gap:6px;font-size:.75rem;font-weight:600;padding:4px 10px;border-radius:999px;border:1px solid}
.role .icon{width:13px;height:13px}
.role-speaker{color:#7dd3fc;border-color:rgba(125,211,252,.3);background:rgba(125,211,252,.08)}
.role-organizer{color:#a5b4fc;border-color:rgba(165,180,252,.3);background:rgba(165,180,252,.08)}
.role-judge{color:#fcd34d;border-color:rgba(252,211,77,.3);background:rgba(252,211,77,.08)}
.role-winner{color:#86efac;border-color:rgba(134,239,172,.3);background:rgba(134,239,172,.08)}
.role-volunteer{color:#f9a8d4;border-color:rgba(249,168,212,.3);background:rgba(249,168,212,.08)}
.meta{display:inline-flex;align-items:center;gap:6px;font-size:.82rem;color:var(--muted);margin-top:auto}
.card-link{display:inline-flex;align-items:center;gap:6px;margin-top:auto;font-size:.88rem;font-weight:600;color:var(--accent1);text-decoration:none}
.card-link:hover{text-decoration:underline}
.swiper-pagination-bullet{background:#fff;opacity:.45}
.swiper-pagination-bullet-active{background:var(--accent1);opacity:1;width:18px;border-radius:4px}

/* CTA */
.cta-card{text-align:center;padding:56px 24px;border-radius:24px;border:1px solid rgba(56,189,248,.25);
  background:radial-gradient(500px 200px at 50% 0%,rgba(56,189,248,.18),transparent),linear-gradient(135deg,rgba(56,189,248,.08),rgba(99,102,241,.08))}
.cta-card p{color:var(--muted);margin:0 auto 24px;max-width:520px}

/* Contact */
.contact-grid{display:grid;grid-template-columns:1fr 1.1fr;gap:40px;align-items:start}
.contact-list{list-style:none;padding:0;margin:20px 0 0;display:grid;gap:12px}
.contact-list li{display:flex;align-items:center;gap:12px;color:var(--muted)}
.contact-list .icon{color:var(--accent1);width:18px;height:18px}
.contact-list a{text-decoration:none;color:var(--text);word-break:break-all}
.contact-list a:hover{color:var(--accent1)}
.contact-form{padding:26px}
.contact-form:hover{transform:none}
.field{position:relative;margin-bottom:16px}
.field input,.field textarea{width:100%;padding:22px 14px 10px;font:inherit;font-size:.95rem;color:var(--text);
  background:rgba(0,0,0,.35);border:1px solid var(--border);border-radius:12px;outline:none;resize:vertical;transition:border-color .2s,box-shadow .2s}
.field input:focus,.field textarea:focus{border-color:var(--accent1);box-shadow:0 0 0 3px rgba(56,189,248,.18)}
.field label{position:absolute;left:14px;top:16px;color:var(--muted);font-size:.95rem;pointer-events:none;transition:all .18s}
.field input:focus+label,.field input:not(:placeholder-shown)+label,
.field textarea:focus+label,.field textarea:not(:placeholder-shown)+label{top:6px;font-size:.72rem;color:var(--accent1)}
.form-row{display:flex;align-items:center;gap:14px;flex-wrap:wrap}
.form-status{color:var(--muted);font-size:.9rem}

/* Footer */
.site-footer{border-top:1px solid var(--border);padding:28px 0;margin-top:24px;font-size:.88rem}
.footer-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap}

/* 404 page */
.error-container{min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:24px}
.error-container h1{font-size:6rem;font-weight:800;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.error-container p{color:var(--muted)}
.error-container a{color:var(--accent1);text-decoration:none;font-weight:600}

/* Reveal animation */
.js .reveal{opacity:0;transform:translateY(18px);transition:opacity .6s ease,transform .6s ease}
.js .reveal.visible{opacity:1;transform:none}

/* Responsive */
@media (max-width:960px){
  .hero{padding:48px 0 32px}
  .hero-grid{grid-template-columns:1fr;gap:40px}
  .hero-right{order:-1}
  .avatar-wrap{width:min(240px,70vw)}
  .about-grid,.contact-grid{grid-template-columns:1fr;gap:28px}
  .stats{grid-template-columns:repeat(3,1fr)}
}
@media (max-width:820px){
  .nav-toggle{display:inline-flex}
  .nav{position:fixed;top:var(--header-h);left:0;right:0;flex-direction:column;align-items:stretch;gap:4px;padding:14px 20px 20px;
    background:rgba(7,8,11,.96);backdrop-filter:blur(14px);border-bottom:1px solid var(--border);
    transform:translateY(-8px);opacity:0;visibility:hidden;transition:all .22s ease}
  .nav.open{transform:none;opacity:1;visibility:visible}
  .nav a{padding:12px 14px;font-size:1rem}
  .nav a.nav-cta{margin:6px 0 0;text-align:center}
}
@media (max-width:640px){
  .section{padding:52px 0}
  .stats{grid-template-columns:1fr}
  .services-grid,.community-grid{grid-template-columns:1fr}
  .cert-grid{grid-template-columns:repeat(2,1fr)}
  .avatar-badge{left:50%;transform:translateX(-50%);bottom:-16px;white-space:nowrap}
  .footer-inner{flex-direction:column;text-align:center}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important}
  .reveal{opacity:1;transform:none}
}
.media img.focus-top{object-position:center 18%}