:root{--bg:#0e0f12;--panel:#14161b;--muted:#0b0c10;--text:#e7ecf3;--sub:#a9b3c1;--brand:#28a745;--brand-2:#2ecc71;--accent:#00c2ff;--accent-2:#ff7ad9;--accent-3:#ffd166;--danger:#e74c3c;--ring:rgba(0,255,153,.25)}
*{box-sizing:border-box}
html,body{margin:0;padding:0;font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,'Noto Sans',sans-serif;color:var(--text);background:var(--bg)}
.container a{transition:color .15s ease, border-color .15s ease}
a{color:#6bd6ff;text-decoration:none}
a:hover{color:#b8ecff;text-decoration:underline}
.container{width:min(1100px,92%);margin:0 auto}
.row{display:flex;gap:1rem}
.row.between{justify-content:space-between}
.row.center{align-items:center}
.grid{display:grid;gap:2rem}
.grid.two{grid-template-columns:repeat(auto-fit,minmax(260px,1fr))}
.site-header{position:sticky;top:0;background:rgba(20,22,27,.85);backdrop-filter:saturate(150%) blur(10px);border-bottom:1px solid #1f232b;z-index:10}
.brand{display:flex;align-items:center;gap:.7rem;text-decoration:none;color:var(--text)}
.brand-wrap{display:flex;flex-direction:column;line-height:1.1}
.logo{display:inline-grid;place-items:center;width:36px;height:36px;border-radius:10px;background:linear-gradient(135deg,var(--brand),var(--accent));font-weight:800;box-shadow:0 0 0 1px #2b3742 inset, 0 6px 18px rgba(0,0,0,.35)}
.brand-text{font-weight:800;letter-spacing:.2px}
.brand-sub{font-size:.75rem;color:var(--sub)}
.nav a{color:var(--sub);text-decoration:none;margin-left:1rem}
.nav a:hover{color:var(--text)}
.nav .divider{width:1px;height:20px;background:#2a313c;margin:0 .6rem 0 .4rem;display:inline-block}

/* Mobile menu */
.menu-toggle{display:none;background:#1a1f27;border:1px solid #2b3441;color:#e9eef5;border-radius:10px;padding:.45rem .6rem;cursor:pointer}
.menu-toggle .bar{display:block;width:20px;height:2px;background:#e9eef5;margin:4px 0;border-radius:2px}
@media (max-width: 860px){
	.nav{position:fixed;right:0;top:58px;background:#0f1115;border-left:1px solid #232830;border-bottom:1px solid #232830;padding:1rem;display:none;flex-direction:column;gap:.8rem;min-width:220px}
	body.nav-open .nav{display:flex}
	.nav .divider{display:none}
	.menu-toggle{display:inline-block}
}
.btn{display:inline-block;background:#262a33;color:#fff;padding:.65rem 1rem;border-radius:10px;text-decoration:none;border:1px solid #2e3440;transition:.2s ease;cursor:pointer}
.btn:hover{transform:translateY(-1px)}
.btn.primary{background:linear-gradient(135deg,var(--brand),var(--brand-2));border-color:transparent}
.btn.primary:active{transform:translateY(0)}
.btn.is-loading{position:relative;color:transparent !important}
.btn.is-loading::after{content:"";position:absolute;inset:0;display:block;margin:auto;width:18px;height:18px;border-radius:50%;border:2px solid rgba(255,255,255,.35);border-top-color:#fff;animation:spin .8s linear infinite}
.btn.small.is-loading::after{width:14px;height:14px}
.btn.ghost{background:transparent;border:1px solid #2e3440;color:var(--text)}
.btn.lg{padding:.9rem 1.2rem;font-weight:600}
.btn.small{padding:.4rem .7rem;font-size:.9rem}
.hero{padding:5rem 0;background:
	radial-gradient(1200px 500px at 20% -10%,rgba(0,255,170,.18),transparent),
	radial-gradient(900px 400px at 90% 10%,rgba(0,194,255,.12),transparent),
	radial-gradient(800px 400px at 50% -20%,rgba(255,122,217,.12),transparent)}
.hero h1{font-size:clamp(1.8rem,5vw,3rem);margin:0 0 .6rem}
.hero h1 span.accent{background:linear-gradient(90deg,var(--accent),var(--accent-2),var(--accent-3));-webkit-background-clip:text;background-clip:text;color:transparent}
.lead{color:var(--sub);font-size:1.1rem;max-width:780px}
.hero-img{width:100%;max-height:420px;object-fit:cover;border-radius:14px;border:1px solid #232830;box-shadow:0 12px 36px rgba(0,0,0,.35);opacity:0;transform:translateY(6px);transition:opacity .6s ease, transform .6s ease}
.hero-img.is-loaded{opacity:1;transform:none}
.hero .grid.two{align-items:center}
.hero .grid.two>div:first-child{display:flex;flex-direction:column;justify-content:center}
.hero .cta{display:flex;gap:.8rem;flex-wrap:wrap;margin-top:1rem}
@media (max-width: 720px){
	.hero{padding:3.5rem 0}
	.hero .grid.two{gap:1.2rem}
}
.section{padding:3rem 0}
.section.muted{background:var(--muted)}
h2{margin:0 0 .6rem}
.list{padding-left:1rem}
.list li{margin:.4rem 0;color:var(--sub)}
.list.flat{list-style:none;padding:0;margin:.3rem 0 0}
.list.flat li{margin:.25rem 0}
.form{background:var(--panel);border:1px solid #1f232b;border-radius:14px;padding:1.4rem}
.form-grid{display:grid;grid-template-columns:1fr;gap:1rem 1.2rem}
@media (min-width: 720px){
	.form-grid{grid-template-columns:1fr 1fr}
}
.field.span-2{grid-column:1 / -1}
.form-actions{display:flex;gap:.8rem;align-items:center;flex-wrap:wrap}
.field{margin:.9rem 0}
.field label{display:block;margin-bottom:.35rem;color:#cdd6e3}
.field input,.field select{width:100%;background:#0f1115;border:1px solid #242a35;border-radius:10px;padding:.7rem .8rem;color:var(--text);outline:0}
.field input:focus,.field select:focus{border-color:#2f9670;box-shadow:0 0 0 4px var(--ring)}
.help{font-size:.85rem;color:var(--sub)}
.note{background:#101317;border:1px solid #274b38;color:var(--text);border-radius:10px;padding:.8rem;margin-top:1rem}
.kv{display:grid;grid-template-columns:140px 1fr;gap:.5rem .8rem}
.badge{display:inline-block;padding:.15rem .5rem;border:1px solid #2b885b;border-radius:999px;color:#aaffd5;background:#112018;font-size:.85rem}
.table{width:100%;border-collapse:collapse}
.table th,.table td{border-bottom:1px solid #232830;padding:.65rem .5rem;text-align:left}
.alert{padding:.8rem 1rem;border-radius:10px;margin:1rem 0}
.alert.success{background:#0f1a13;border:1px solid #224f39;color:#c1f7dc}
.alert.error{background:#1a1010;border:1px solid #4f2222;color:#ffd0d0}
.site-footer{padding:1.2rem 0;border-top:1px solid #1f232b;background:linear-gradient(180deg,#0f1115,#0c0d11)}
.footer-grid{display:grid;gap:2rem;grid-template-columns:2fr 1fr 1.2fr;align-items:start;padding-top:.6rem}
.footer-title{margin:.2rem 0 .6rem;font-size:.95rem;color:#cfd6e3}
.footer-bottom{border-top:1px solid #1f232b;margin-top:1.2rem;padding-top:.8rem}
@media (max-width: 800px){
	.footer-grid{grid-template-columns:1fr}
}

/* Cards for features */
.cards{display:grid;gap:1rem;grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}
.card{background:var(--panel);border:1px solid #1f232b;border-radius:14px;padding:1rem;position:relative;overflow:hidden}
.card::before{content:"";position:absolute;left:0;right:0;top:0;height:2px;background:linear-gradient(90deg,var(--brand),var(--accent),var(--accent-2),var(--accent-3));opacity:.85}
.card{transition:transform .2s ease, box-shadow .2s ease}
.card:hover{transform:translateY(-2px);box-shadow:0 10px 36px rgba(0,0,0,.4)}
.card h3{margin:.2rem 0 .35rem;font-size:1.05rem}
.card p{margin:0;color:var(--sub)}

/* Teams grid overrides */
#teams .teams-grid{grid-template-columns:repeat(auto-fit,minmax(200px,1fr))}
#teams .card h3{font-size:1rem}

/* Footer links contrast */
.site-footer a{color:#c9d2de}
.site-footer a:hover{color:#ffffff}

/* Page progress bar */
.page-progress{position:fixed;top:0;left:0;height:3px;width:0;background:linear-gradient(90deg,var(--brand),var(--accent),var(--accent-2),var(--accent-3));box-shadow:0 0 12px rgba(0,194,255,.35);z-index:9999;transition:width .3s ease, opacity .4s ease}
.page-progress.done{opacity:0}

/* Reveal on scroll */
.reveal{opacity:0;transform:translateY(10px);transition:opacity .6s ease, transform .6s ease}
.reveal.in-view{opacity:1;transform:none}

/* FAQ list spacing */
#organizer .list li{margin:.5rem 0}
#organizer .help{display:block;margin:.4rem 0 .8rem}
#gallery .card h3{font-size:1rem}
#gallery .card p{font-size:.9rem}

/* Gallery grid */
.gallery-grid{display:grid;gap:1rem;grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}
.gallery-item{margin:0;background:var(--panel);border:1px solid #1f232b;border-radius:14px;overflow:hidden;position:relative}
.gallery-item img{display:block;width:100%;aspect-ratio:4/3;object-fit:cover;transition:transform .25s ease, filter .25s ease, opacity .35s ease;opacity:0;cursor:zoom-in}
.gallery-item img.is-loaded{opacity:1}
.gallery-item:hover img{transform:scale(1.03);filter:saturate(1.1)}
.gallery-item figcaption{padding:.6rem .8rem;border-top:1px solid #1f232b}

@media (max-width: 640px){
	.gallery-item img{aspect-ratio:1/1}
}

/* Partners grid */
.partners-grid{display:grid;gap:1rem;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));align-items:center}
.partner-item{background:var(--panel);border:1px solid #1f232b;border-radius:14px;padding:1rem;display:grid;place-items:center}
.partner-item img{max-width:100%;max-height:80px;object-fit:contain;filter:grayscale(.2);opacity:.95;transition:transform .2s ease, filter .2s ease}
.partner-item:hover img{transform:scale(1.03);filter:none}

/* Lightbox */
.lightbox{position:fixed;inset:0;background:rgba(0,0,0,.75);display:flex;align-items:center;justify-content:center;z-index:99999;opacity:0;transition:opacity .2s ease;pointer-events:none}
.lightbox.open{opacity:1;pointer-events:auto}
.lightbox .lb-content{position:relative;max-width:min(92vw,1100px);max-height:86vh}
.lightbox img{max-width:100%;max-height:86vh;border-radius:12px;border:1px solid #2a2f3a;box-shadow:0 20px 60px rgba(0,0,0,.6)}
.lightbox .lb-cap{position:absolute;left:0;right:0;bottom:-36px;text-align:center}
.lightbox .lb-close,.lightbox .lb-prev,.lightbox .lb-next{position:absolute;top:50%;transform:translateY(-50%);background:#11161d;border:1px solid #2a2f3a;color:#e6edf5;border-radius:10px;padding:.5rem .7rem;cursor:pointer}
.lightbox .lb-close{top: -44px; right: 0; transform:none}
.lightbox .lb-prev{left:-54px}
.lightbox .lb-next{right:-54px}
@media (max-width: 720px){
	.lightbox .lb-prev{left:8px;top:auto;bottom:12px;transform:none}
	.lightbox .lb-next{right:8px;top:auto;bottom:12px;transform:none}
	.lightbox .lb-close{top:8px;right:8px}
}

/* Animations */
@keyframes spin{to{transform:rotate(360deg)}}

/* Professional polish accents */
.site-header::after{content:"";position:absolute;left:0;right:0;bottom:-1px;height:2px;background:linear-gradient(90deg,var(--brand),var(--accent),var(--accent-2),var(--accent-3));opacity:.4}
.form{position:relative;overflow:hidden}
.form::before{content:"";position:absolute;left:0;right:0;top:0;height:2px;background:linear-gradient(90deg,var(--brand),var(--accent),var(--accent-2),var(--accent-3))}
h2::after{content:"";display:block;width:64px;height:3px;margin-top:.4rem;background:linear-gradient(90deg,var(--brand),var(--accent),var(--accent-2));border-radius:999px;opacity:.85}
.table th{color:#d3dbe7}

/* Upload card */
.upload-card{background:#0f1115;border:1px dashed #2b3441;border-radius:14px;padding:1rem;display:flex;gap:1rem;align-items:center;justify-content:center;min-height:140px;transition:border-color .2s ease, background .2s ease}
.upload-card:focus{outline:none;border-color:#2f9670;box-shadow:0 0 0 4px var(--ring)}
.upload-card.dragover{border-color:#4dbdff;background:#0e1218}
.upload-inner{display:flex;gap:1rem;align-items:center}
.upload-text{color:#cfe4ff}
.upload-text .help{color:#9eb7d4}
.upload-preview{display:flex;gap:1rem;align-items:center}
.upload-preview img{width:84px;height:84px;object-fit:cover;border-radius:10px;border:1px solid #2a2f3a;box-shadow:0 6px 20px rgba(0,0,0,.35)}
.upload-preview .meta{color:#a9b3c1;font-size:.85rem}

/* Mobile-friendly tweaks */
@media (max-width: 560px){
	.form{padding:1rem}
	.form-actions{flex-direction:column;align-items:stretch}
	.form-actions .btn{width:100%}
	.field input,.field select{font-size:16px}
	.upload-inner{flex-direction:column;text-align:center}
	.upload-preview{justify-content:center}
}

/* Subscribe section */
.subscribe-card{background:var(--panel);border:1px solid #1f232b;border-radius:14px;padding:1rem;display:grid;gap:1rem;grid-template-columns:64px 1fr;align-items:center}
.subscribe-icon{display:grid;place-items:center;background:#0f1115;border:1px solid #242a35;border-radius:12px;width:64px;height:64px}
.subscribe-form{display:grid;gap:.6rem;grid-template-columns:1fr auto}
.subscribe-form .consent{grid-column:1 / -1}
.nl-msg{grid-column:1 / -1}
.input-with-icon{display:flex;align-items:center;gap:.5rem;background:#0f1115;border:1px solid #242a35;border-radius:10px;padding:.6rem .8rem}
.input-with-icon input{flex:1;background:transparent;border:0;outline:0;color:var(--text)}
.input-with-icon input::placeholder{color:#7d8b9b}
@media (max-width: 560px){
	.subscribe-card{grid-template-columns:1fr}
	.subscribe-icon{width:56px;height:56px;justify-self:start}
	.subscribe-form{grid-template-columns:1fr}
	.subscribe-form .btn{width:100%}
}

/* Screen-reader only label */
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}