:root{
  --bg:#050308;
  --bg2:#0a0716;
  --surface:rgba(255,255,255,.035);
  --surface2:rgba(255,255,255,.06);
  --border:rgba(255,255,255,.10);
  --violet:#8b5cf6;
  --violet2:#a78bfa;
  --cyan:#2dd4ee;
  --pink:#4f46e5;
  --text:#f3f2fb;
  --muted:#9a97b3;
  --muted2:#716d8c;
  --font-display:'Sora',sans-serif;
  --font-body:'Inter',sans-serif;
  --radius-s:10px;
  --radius-m:16px;
  --radius-l:28px;
  --maxw:1180px;
  --nav-h:76px;
}
html[data-lang="fa"]{
  --font-display:'Vazirmatn',sans-serif;
  --font-body:'Vazirmatn',sans-serif;
}
*,*::before,*::after{box-sizing:border-box; margin:0; padding:0;}
html{
  scroll-behavior:smooth;
  scroll-padding-top: calc(var(--nav-h) + 12px + env(safe-area-inset-top,0px));
}
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto;}
  *{animation-duration:.001ms !important; animation-iteration-count:1 !important; transition-duration:.001ms !important;}
}
body{
  background:var(--bg);
  color:var(--text);
  font-family:var(--font-body);
  line-height:1.6;
  overflow-x:hidden;
  padding-top:env(safe-area-inset-top,0px);
  padding-bottom:env(safe-area-inset-bottom,0px);
  -webkit-font-smoothing:antialiased;
}
html[dir="rtl"] body{ letter-spacing:0; }
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
button{font-family:inherit;cursor:pointer;}
input,select,textarea{font-family:inherit;}
ul{list-style:none;}
.container{max-width:var(--maxw); margin-inline:auto; padding-inline:24px;}
.overflow-x{overflow-x:auto; -webkit-overflow-scrolling:touch;}

/* ---------- background decor ---------- */
.bg-decor{position:fixed; inset:0; z-index:0; pointer-events:none; overflow:hidden;}
.blob{position:absolute; border-radius:50%; filter:blur(90px); opacity:.35;}
.blob-1{width:520px; height:520px; background:var(--violet); top:-120px; inset-inline-end:-140px;}
.blob-2{width:440px; height:440px; background:var(--cyan); top:38%; inset-inline-start:-180px; opacity:.22;}
.blob-3{width:380px; height:380px; background:var(--pink); bottom:-140px; inset-inline-end:10%; opacity:.18;}
.grid-overlay{position:absolute; inset:0;
  background-image:linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px);
  background-size:64px 64px;
  mask-image:radial-gradient(ellipse 70% 55% at 50% 0%, black, transparent 75%);
}

/* ---------- nav ---------- */
header.nav{
  position:fixed; top:0; inset-inline:0; z-index:100; height:var(--nav-h);
  padding-top:env(safe-area-inset-top,0px);
  background:rgba(5,3,8,.55);
  backdrop-filter:blur(16px) saturate(140%);
  -webkit-backdrop-filter:blur(16px) saturate(140%);
  border-bottom:1px solid var(--border);
}
.nav-inner{max-width:var(--maxw); margin-inline:auto; padding-inline:24px; height:76px; display:flex; align-items:center; justify-content:space-between; gap:20px;}
.brand{display:flex; align-items:center; gap:12px;}
.brand img{height:34px; width:auto; filter:drop-shadow(0 0 10px rgba(139,92,246,.65));}
.brand-name{font-family:var(--font-display); font-weight:700; font-size:19px; letter-spacing:.01em;}
.brand-name b{background:linear-gradient(90deg,var(--violet2),var(--cyan)); -webkit-background-clip:text; background-clip:text; color:transparent;}
nav.links{display:flex; align-items:center; gap:28px;}
nav.links a{font-size:14.5px; color:var(--muted); font-weight:500; position:relative; padding-block:6px; transition:color .2s;}
nav.links a:hover{color:var(--text);}
nav.links a::after{content:''; position:absolute; inset-inline:0; bottom:0; height:2px; background:linear-gradient(90deg,var(--violet),var(--cyan)); transform:scaleX(0); transition:transform .25s; border-radius:2px;}
nav.links a:hover::after{transform:scaleX(1);}
.nav-actions{display:flex; align-items:center; gap:10px;}
.lang-switch{display:flex; border:1px solid var(--border); border-radius:999px; padding:3px; gap:2px; background:var(--surface);}
.lang-switch button{border:none; background:transparent; color:var(--muted); font-size:12.5px; font-weight:600; padding:6px 12px; border-radius:999px; transition:.2s;}
.lang-switch button.active{background:linear-gradient(90deg,var(--violet),#6d5adf); color:#fff; box-shadow:0 0 14px rgba(139,92,246,.55);}

.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:8px;
  font-weight:600; font-size:14.5px; padding:11px 22px; border-radius:999px;
  border:1px solid transparent; transition:transform .2s, box-shadow .2s, background .2s, border-color .2s, color .2s;
  white-space:nowrap;
}
.btn:active{transform:scale(.97);}
.btn-primary{background:linear-gradient(90deg,var(--violet),#6f5ae8); color:#fff; box-shadow:0 0 0 0 rgba(139,92,246,0), 0 4px 24px -4px rgba(139,92,246,.55);}
.btn-primary:hover{box-shadow:0 0 26px 2px rgba(139,92,246,.65); transform:translateY(-1px);}
.btn-ghost{background:transparent; border-color:var(--border); color:var(--text);}
.btn-ghost:hover{border-color:var(--violet2); box-shadow:0 0 16px -2px rgba(139,92,246,.4);}
.btn-sm{padding:8px 16px; font-size:13px;}
.btn-block{width:100%;}
.menu-toggle{display:none; background:transparent; border:1px solid var(--border); border-radius:10px; padding:8px; color:var(--text);}

/* ---------- sections ---------- */
main{position:relative; z-index:1;}
section{padding-block:110px; position:relative;}
.eyebrow{display:inline-flex; align-items:center; gap:8px; font-size:12.5px; font-weight:600; color:var(--cyan); background:rgba(45,212,238,.08); border:1px solid rgba(45,212,238,.25); padding:6px 14px; border-radius:999px; margin-bottom:18px;}
.eyebrow svg{width:13px;height:13px;}
.hero-kicker{font-family:var(--font-display); font-weight:800; font-size:clamp(24px,3.4vw,32px); letter-spacing:.02em; margin-bottom:18px; width:fit-content; background:linear-gradient(90deg,#d8ccff 0%,#8fe9f7 100%); -webkit-background-clip:text; background-clip:text; color:transparent; -webkit-text-fill-color:transparent; filter:drop-shadow(0 0 14px rgba(167,139,250,.45));}

.section-head{max-width:640px; margin-bottom:56px;}
.section-head h2{font-family:var(--font-display); font-size:clamp(30px,4vw,42px); font-weight:700; line-height:1.15; letter-spacing:-.01em;}
.section-head p{color:var(--muted); font-size:16.5px; margin-top:14px; max-width:520px;}
.section-head.center{margin-inline:auto; text-align:center;}

/* ---------- hero ---------- */
.hero{padding-top:calc(var(--nav-h) + 90px); padding-bottom:70px; min-height:92vh; display:flex; align-items:center;}
.hero-grid{display:grid; grid-template-columns:1.05fr .95fr; gap:50px; align-items:center;}
.hero h1{font-family:var(--font-display); font-weight:700; font-size:clamp(40px,5.6vw,68px); line-height:1.06; letter-spacing:-.02em;}
.hero h1 span{display:block; width:fit-content; padding-bottom:.06em; background:linear-gradient(90deg,#e4dbff 0%,#a5eefa 55%,#c7c2ff 100%); -webkit-background-clip:text; background-clip:text; color:transparent; -webkit-text-fill-color:transparent; filter:drop-shadow(0 0 18px rgba(139,92,246,.4));}
.hero p.lead{color:var(--muted); font-size:17.5px; max-width:480px; margin-top:22px;}
.hero-tagline{font-size:18.5px; font-weight:600; color:var(--text); max-width:480px; margin-top:20px;}
.hero-cta{display:flex; gap:14px; margin-top:36px; flex-wrap:wrap;}
.hero-meta{display:flex; gap:28px; margin-top:44px; flex-wrap:wrap;}
.hero-meta div{display:flex; flex-direction:column; align-items:center; gap:4px; text-align:center;}
.hero-meta span.n{font-family:var(--font-display); font-size:22px; font-weight:700;}
.hero-meta span.l{font-size:12.5px; color:var(--muted2);}
.hero-visual{position:relative; height:460px; display:flex; align-items:center; justify-content:center;}
.hero-visual::before{content:''; position:absolute; inset:8%; border-radius:50%; background:radial-gradient(circle, rgba(139,92,246,.22), transparent 65%); filter:blur(10px); pointer-events:none;}
#heroCanvas{position:relative; z-index:1; width:100%; height:100%; display:block; cursor:grab;}
#heroCanvas:active{cursor:grabbing;}


/* ---------- cards common ---------- */
.card{background:var(--surface); border:1px solid var(--border); border-radius:var(--radius-m); padding:28px; transition:transform .25s, box-shadow .25s, border-color .25s;}
.card:hover{transform:translateY(-4px); border-color:rgba(139,92,246,.4); box-shadow:0 14px 40px -12px rgba(139,92,246,.35);}
.icon-badge{width:46px; height:46px; border-radius:13px; display:flex; align-items:center; justify-content:center; background:linear-gradient(135deg, rgba(139,92,246,.22), rgba(45,212,238,.14)); border:1px solid rgba(139,92,246,.35); margin-bottom:18px;}
.icon-badge svg{width:22px; height:22px; stroke:var(--violet2);}

/* ---------- about ---------- */
.about-grid{display:grid; grid-template-columns:repeat(3,1fr); gap:22px;}
.about-grid h3{font-family:var(--font-display); font-size:18px; font-weight:600; margin-bottom:10px;}
.about-grid p{color:var(--muted); font-size:14.5px;}
.about-strip{display:flex; gap:40px; margin-top:64px; padding-top:40px; border-top:1px solid var(--border); flex-wrap:wrap;}
.about-strip div{flex:1; min-width:140px; text-align:center;}
.about-strip span.n{font-family:var(--font-display); font-size:30px; font-weight:700; background:linear-gradient(90deg,var(--violet2),var(--cyan)); -webkit-background-clip:text; background-clip:text; color:transparent;}
.about-strip span.l{display:block; color:var(--muted); font-size:13.5px; margin-top:4px;}

/* ---------- about accordion ---------- */
.about-accordion{max-width:800px; margin-inline:auto; margin-top:64px; border-top:1px solid var(--border);}
.acc-item{border-bottom:1px solid var(--border);}
.acc-head{width:100%; display:flex; align-items:center; gap:18px; padding:24px 2px; background:none; border:none; color:var(--text); text-align:start; cursor:pointer;}
.acc-num{font-family:var(--font-display); font-size:13px; font-weight:700; color:var(--cyan); flex:none; letter-spacing:.03em;}
.acc-title{flex:1; font-family:var(--font-display); font-size:17.5px; font-weight:600; line-height:1.4;}
.acc-chevron{width:18px; height:18px; flex:none; transition:transform .3s; color:var(--muted);}
.acc-item.open .acc-chevron{transform:rotate(180deg); color:var(--violet2);}
.acc-panel{max-height:0; overflow:hidden; transition:max-height .35s ease;}
.acc-panel-inner{padding:0 2px 28px; color:var(--muted); font-size:14.8px; display:flex; flex-direction:column; gap:13px;}
.acc-panel-inner ul{display:flex; flex-direction:column; gap:9px; margin-top:2px;}
.acc-panel-inner li{padding-inline-start:18px; position:relative;}
.acc-panel-inner li::before{content:''; position:absolute; inset-inline-start:0; top:8px; width:5px; height:5px; border-radius:50%; background:var(--violet2);}
.acc-panel-inner li b{color:var(--text); font-weight:600;}

.about-closing{max-width:640px; margin:70px auto 0; text-align:center; padding:46px 32px; border-radius:var(--radius-l); border:1px solid var(--border); background:linear-gradient(135deg, rgba(139,92,246,.14), rgba(45,212,238,.07));}
.about-closing h3{font-family:var(--font-display); font-size:25px; font-weight:700; margin-bottom:14px;}
.about-closing p{color:var(--muted); font-size:14.5px; margin-bottom:8px;}
.about-closing .lines{color:var(--text); font-weight:600; margin-top:14px; font-size:15px;}
.faq-support{text-align:center; color:var(--muted); font-size:14.5px; margin-top:36px;}
.faq-support a{color:var(--cyan); font-weight:600;}

/* ---------- timeline ---------- */
.timeline-wrap{position:relative;}
.timeline{display:flex; gap:0; overflow-x:auto; padding-bottom:20px; scroll-snap-type:x proximity;}
.tl-item{flex:1 0 220px; scroll-snap-align:start; position:relative; padding-inline-end:30px;}
.tl-item .line{position:absolute; top:22px; inset-inline-start:12px; width:calc(100% - 12px); height:2px; background:linear-gradient(90deg, rgba(139,92,246,.6), rgba(45,212,238,.15));}
.tl-item:last-child .line{display:none;}
.tl-dot{width:24px; height:24px; border-radius:50%; background:var(--bg); border:2px solid var(--violet2); box-shadow:0 0 16px rgba(139,92,246,.7); display:flex; align-items:center; justify-content:center; font-size:11px; font-weight:700; position:relative; z-index:1; margin-bottom:20px;}
.tl-item .date{font-size:12px; color:var(--cyan); font-weight:600; letter-spacing:.02em; margin-bottom:6px;}
.tl-item h4{font-family:var(--font-display); font-size:16px; font-weight:600; margin-bottom:6px;}
.tl-item p{font-size:13.5px; color:var(--muted);}

/* ---------- recap teaser ---------- */
.recap-teaser{border-radius:var(--radius-l); border:1px solid var(--border); overflow:hidden; position:relative; padding:64px 48px; background:
  radial-gradient(120% 140% at 15% 10%, rgba(139,92,246,.22), transparent 55%),
  radial-gradient(120% 140% at 90% 90%, rgba(45,212,238,.16), transparent 55%),
  var(--bg2);
  display:grid; grid-template-columns:1.1fr .9fr; gap:40px; align-items:center;
}
.recap-teaser h3{font-family:var(--font-display); font-size:clamp(24px,3vw,34px); font-weight:700; margin-bottom:14px;}
.recap-teaser p{color:var(--muted); font-size:15.5px; max-width:460px;}
.recap-gallery-mini{display:grid; grid-template-columns:repeat(3,1fr); gap:10px;}
.mini-tile{aspect-ratio:1; border-radius:12px; border:1px solid var(--border); display:flex; align-items:center; justify-content:center; font-size:11px; color:var(--muted2); text-align:center; padding:6px;}
.mini-tile svg{width:20px;height:20px; opacity:.55;}

/* ---------- speakers ---------- */
.speaker-grid{display:grid; grid-template-columns:repeat(3,1fr); gap:22px;}
.speaker-cat-head{margin:44px 0 20px;}
.speaker-cat-head:first-child{margin-top:0;}
.speaker-cat-head h3{font-family:var(--font-display); font-size:14px; font-weight:700; color:var(--cyan); letter-spacing:.04em; text-transform:uppercase; padding-bottom:12px; border-bottom:1px solid var(--border);}
.speaker-card{text-align:center;}
.avatar{width:96px; height:96px; border-radius:50%; margin-inline:auto; margin-bottom:16px; position:relative;}
.avatar img{width:100%; height:100%; border-radius:50%; object-fit:cover; display:block; background:#fff;}
.ws-instructor-row{display:flex; align-items:center; gap:12px;}
.ws-avatar-group{display:flex;}
.ws-avatar{width:44px; height:44px; border-radius:50%; flex:none; border:1.5px solid rgba(139,92,246,.5); overflow:hidden; background:#fff;}
.ws-avatar-group .ws-avatar + .ws-avatar{margin-inline-start:-14px; border-color:var(--bg);}
.ws-avatar img{width:100%; height:100%; object-fit:cover; display:block;}
.avatar::before{content:''; position:absolute; inset:-4px; border-radius:50%; border:1px solid rgba(139,92,246,.5); box-shadow:0 0 18px -2px rgba(139,92,246,.6);}
.speaker-card h4{font-family:var(--font-display); font-size:16.5px; font-weight:600; margin-bottom:4px;}
.speaker-card .role{font-size:12.5px; color:var(--cyan); margin-bottom:8px;}
.speaker-card .topic{font-size:13px; color:var(--muted);}

/* ---------- gallery ---------- */
.gallery-filter{display:flex; flex-wrap:wrap; gap:10px; margin-bottom:28px;}
.g-filter-btn{border:1px solid var(--border); background:var(--surface); color:var(--muted); font-size:13px; font-weight:600; padding:8px 16px; border-radius:999px; transition:.2s;}
.g-filter-btn.active{background:linear-gradient(90deg,var(--violet),#6d5adf); color:#fff; border-color:transparent; box-shadow:0 0 14px rgba(139,92,246,.5);}
.g-filter-btn:hover:not(.active){border-color:rgba(139,92,246,.4); color:var(--text);}
.gallery-grid{display:grid; grid-template-columns:repeat(4,1fr); gap:16px;}
.gallery-grid .g-item:nth-child(4n+1){grid-row:span 2;}
.g-item{border-radius:var(--radius-s); border:1px solid var(--border); position:relative; overflow:hidden; min-height:130px; cursor:pointer; transition:.25s;}
.g-item:hover{border-color:rgba(139,92,246,.5); transform:translateY(-2px);}
.g-item img{width:100%; height:100%; position:absolute; inset:0; object-fit:cover; display:block;}

/* ---------- location ---------- */
.location-card{display:grid; grid-template-columns:1fr 1fr; gap:0; border:1px solid var(--border); border-radius:var(--radius-l); overflow:hidden;}
.loc-info{padding:48px; display:flex; flex-direction:column; justify-content:center; gap:18px;}
.loc-info h3{font-family:var(--font-display); font-size:26px; font-weight:700;}
.loc-row{display:flex; align-items:flex-start; gap:12px; font-size:14.5px; color:var(--muted);}
.loc-row svg{width:18px; height:18px; flex:none; margin-top:2px; stroke:var(--cyan);}
.map-visual{position:relative; background:var(--bg2); min-height:340px; display:flex; align-items:center; justify-content:center; overflow:hidden;}
.map-visual svg{width:100%; height:100%; position:absolute; inset:0; opacity:.5;}
.pin{position:relative; z-index:2; display:flex; flex-direction:column; align-items:center;}
.pin-dot{width:20px; height:20px; border-radius:50%; background:var(--violet2); box-shadow:0 0 0 8px rgba(139,92,246,.18), 0 0 24px rgba(139,92,246,.8);}
.pin-pulse{position:absolute; width:20px; height:20px; border-radius:50%; background:rgba(139,92,246,.6); animation:pinpulse 2.2s ease-out infinite;}
@keyframes pinpulse{0%{transform:scale(1); opacity:.7;} 100%{transform:scale(4.2); opacity:0;}}

/* ---------- registration ---------- */
.reg-tabs{display:inline-flex; border:1px solid var(--border); border-radius:999px; padding:4px; background:var(--surface); margin-bottom:40px;}
.reg-tabs button{border:none; background:transparent; color:var(--muted); font-weight:600; font-size:14px; padding:10px 22px; border-radius:999px; transition:.2s;}
.reg-tabs button.active{background:linear-gradient(90deg,var(--violet),#6d5adf); color:#fff; box-shadow:0 0 16px rgba(139,92,246,.5);}
.reg-panel{display:none;}
.reg-panel.active{display:block;}
.ticket-grid{display:grid; grid-template-columns:repeat(2,1fr); gap:24px;}
.register-card{max-width:480px; margin:0 auto; text-align:center;}
.register-card p{color:var(--muted); font-size:15px; margin-bottom:26px;}

/* ---------- countdown ---------- */
.countdown{max-width:620px; margin:0 auto 54px; text-align:center;}
.cd-label{font-size:15px; font-weight:600; color:var(--cyan); letter-spacing:.02em; margin-bottom:20px;}
.cd-grid{display:flex; justify-content:center; gap:36px;}
.cd-box{display:flex; flex-direction:column; align-items:center;}
.cd-num{display:block; font-family:var(--font-display); font-size:40px; font-weight:700; background:linear-gradient(180deg,#f1ecff 0%,#9fecf9 100%); -webkit-background-clip:text; background-clip:text; color:transparent; -webkit-text-fill-color:transparent; font-variant-numeric:tabular-nums; filter:drop-shadow(0 0 12px rgba(45,212,238,.35));}
.cd-unit{display:block; font-size:12.5px; color:var(--muted); margin-top:6px; letter-spacing:.03em;}
.cd-date{font-size:13px; color:var(--muted2); margin-top:20px;}
.countdown-compact{max-width:460px; margin:30px 0 0; text-align:start;}
.countdown-compact .cd-label{margin-bottom:14px; font-size:14px;}
.countdown-compact .cd-grid{justify-content:flex-start; gap:24px;}
.countdown-compact .cd-num{font-size:30px;}
.countdown-compact .cd-unit{font-size:11.5px;}
.ticket-card{position:relative;}
.ticket-card.featured{border-color:var(--violet2); box-shadow:0 0 0 1px rgba(139,92,246,.4), 0 18px 50px -18px rgba(139,92,246,.5);}
.ticket-tag{position:absolute; top:-12px; inset-inline-start:24px; background:linear-gradient(90deg,var(--pink),var(--violet)); font-size:11.5px; font-weight:700; padding:5px 12px; border-radius:999px;}
.ticket-card h4{font-family:var(--font-display); font-size:19px; font-weight:700; margin-bottom:6px;}
.ticket-price{font-family:var(--font-display); font-size:34px; font-weight:700; margin:16px 0;}
.ticket-price sup{font-size:14px; font-weight:500; color:var(--muted);}
.ticket-card ul{display:flex; flex-direction:column; gap:10px; margin:18px 0 26px; font-size:13.8px; color:var(--muted);}
.ticket-card ul li{display:flex; gap:9px; align-items:flex-start;}
.ticket-card ul li svg{width:16px; height:16px; flex:none; stroke:var(--cyan); margin-top:2px;}

.workshop-grid{display:grid; grid-template-columns:repeat(2,1fr); gap:22px;}
.workshop-card{display:flex; flex-direction:column; gap:14px;}
.ws-top{display:flex; justify-content:space-between; align-items:flex-start; gap:10px;}
.ws-badge{font-size:11px; font-weight:700; color:var(--cyan); background:rgba(45,212,238,.1); border:1px solid rgba(45,212,238,.3); padding:4px 10px; border-radius:999px; white-space:nowrap;}
.workshop-card h4{font-family:var(--font-display); font-size:17px; font-weight:600;}
.workshop-card p.desc{font-size:13.8px; color:var(--muted);}
.ws-instructor{font-size:13px; color:var(--violet2); font-weight:600;}
.ws-topics{display:flex; flex-wrap:wrap; gap:8px; margin-top:2px;}
.ws-topic-chip{font-size:11.8px; color:var(--muted); background:rgba(255,255,255,.04); border:1px solid var(--border); padding:5px 11px; border-radius:999px;}
.ws-meta{display:flex; gap:16px; font-size:12.5px; color:var(--muted2); flex-wrap:wrap;}
.ws-meta span{display:flex; align-items:center; gap:6px;}
.ws-meta svg{width:14px; height:14px;}
.ws-note{text-align:center; color:var(--muted2); font-size:13.5px; margin-top:34px;}

/* ---------- CTA band ---------- */
.cta-band{border-radius:var(--radius-l); text-align:center; padding:70px 40px; position:relative; overflow:hidden;
  background:linear-gradient(135deg, rgba(139,92,246,.18), rgba(45,212,238,.1)); border:1px solid var(--border);}
.cta-band h3{font-family:var(--font-display); font-size:clamp(24px,3.4vw,36px); font-weight:700; margin-bottom:14px;}
.cta-band p{color:var(--muted); max-width:480px; margin-inline:auto; margin-bottom:30px;}

/* ---------- footer ---------- */
footer{border-top:1px solid var(--border); padding-block:60px 40px; position:relative; z-index:1;}
.footer-top{display:flex; justify-content:space-between; gap:40px; flex-wrap:wrap; padding-bottom:40px;}
.footer-brand p{color:var(--muted); font-size:13.8px; max-width:280px; margin-top:14px;}
.footer-cols{display:flex; gap:60px; flex-wrap:wrap;}
.footer-col h5{font-size:13px; font-weight:700; margin-bottom:16px; color:var(--muted2); letter-spacing:.02em;}
.footer-col a{display:block; font-size:14px; color:var(--muted); margin-bottom:10px; transition:.2s;}
.footer-col a:hover{color:var(--text);}
.social-row{display:flex; gap:10px; margin-top:18px;}
.social-row a{width:38px; height:38px; border-radius:50%; border:1px solid var(--border); display:flex; align-items:center; justify-content:center; transition:.2s;}
.social-row a:hover{border-color:var(--violet2); box-shadow:0 0 14px rgba(139,92,246,.5);}
.social-row svg{width:16px; height:16px;}
.footer-bottom{display:flex; justify-content:space-between; padding-top:28px; border-top:1px solid var(--border); font-size:12.8px; color:var(--muted2); flex-wrap:wrap; gap:10px;}

/* ---------- modal / auth ---------- */
.modal-overlay{position:fixed; inset:0; z-index:200; background:rgba(3,2,6,.72); backdrop-filter:blur(6px); display:flex; align-items:center; justify-content:center; padding:20px; opacity:0; pointer-events:none; transition:opacity .25s;}
.modal-overlay.open{opacity:1; pointer-events:auto;}
.modal-box{width:100%; max-width:420px; background:var(--bg2); border:1px solid var(--border); border-radius:var(--radius-l); padding:36px; position:relative; transform:translateY(14px) scale(.98); transition:transform .25s; max-height:90vh; overflow-y:auto;}
.modal-overlay.open .modal-box{transform:translateY(0) scale(1);}
.modal-close{position:absolute; top:18px; inset-inline-end:18px; background:transparent; border:1px solid var(--border); border-radius:10px; width:34px; height:34px; display:flex; align-items:center; justify-content:center; color:var(--muted);}
.modal-box h3{font-family:var(--font-display); font-size:22px; font-weight:700; margin-bottom:6px;}
.modal-box p.sub{color:var(--muted); font-size:13.8px; margin-bottom:26px;}
.field{margin-bottom:16px;}
.field label{display:block; font-size:12.8px; font-weight:600; color:var(--muted); margin-bottom:7px;}
.field input{width:100%; padding:11px 14px; border-radius:10px; background:rgba(255,255,255,.04); border:1px solid var(--border); color:var(--text); font-size:14px; outline:none; transition:border-color .2s, box-shadow .2s;}
.field input:focus{border-color:var(--violet2); box-shadow:0 0 0 3px rgba(139,92,246,.18);}
.auth-switch{text-align:center; font-size:13.5px; color:var(--muted); margin-top:18px;}
.auth-switch button{background:none; border:none; color:var(--cyan); font-weight:600; padding:0;}
.auth-error{background:rgba(236,72,153,.1); border:1px solid rgba(236,72,153,.35); color:#f9a8d4; font-size:13px; padding:10px 14px; border-radius:10px; margin-bottom:16px; display:none;}
.auth-error.show{display:block;}

/* ---------- toast ---------- */
#toast{position:fixed; bottom:26px; inset-inline-start:50%; transform:translateX(-50%) translateY(20px); z-index:300; background:var(--bg2); border:1px solid rgba(139,92,246,.5); box-shadow:0 10px 40px -10px rgba(139,92,246,.6); padding:14px 22px; border-radius:14px; font-size:14px; font-weight:600; display:flex; align-items:center; gap:10px; opacity:0; pointer-events:none; transition:.3s;}
html[dir="rtl"] #toast{transform:translateX(50%) translateY(20px);}
#toast.show{opacity:1; transform:translateX(-50%) translateY(0);}
html[dir="rtl"] #toast.show{transform:translateX(50%) translateY(0);}
#toast svg{width:18px;height:18px; stroke:var(--cyan);}

/* ---------- lightbox ---------- */
.lightbox{position:fixed; inset:0; z-index:250; background:rgba(2,1,4,.9); display:flex; align-items:center; justify-content:center; opacity:0; pointer-events:none; transition:.25s; padding:30px;}
.lightbox.open{opacity:1; pointer-events:auto;}
.lightbox-box{max-width:560px; width:100%; text-align:center;}
.lightbox-tile{aspect-ratio:4/3; border-radius:var(--radius-m); border:1px solid var(--border); display:flex; align-items:center; justify-content:center; margin-bottom:18px;}
.lightbox-close{position:absolute; top:26px; inset-inline-end:26px; background:rgba(255,255,255,.06); border:1px solid var(--border); border-radius:50%; width:42px; height:42px; display:flex; align-items:center; justify-content:center;}

/* ---------- recap page ---------- */
#view-recap{min-height:100vh;}
.recap-hero{padding-top:calc(var(--nav-h) + 80px); padding-bottom:60px; text-align:center;}
.recap-hero h1{font-family:var(--font-display); font-size:clamp(34px,5vw,56px); font-weight:700;}
.recap-hero p{color:var(--muted); max-width:520px; margin:18px auto 0; font-size:16.5px;}
.recap-story{max-width:900px; margin-inline:auto; padding-inline:24px; padding-bottom:60px;}
.recap-intro{max-width:720px; margin:0 auto 60px; text-align:center; padding-inline:24px;}
.recap-intro p{color:var(--muted); font-size:16px; margin-bottom:14px;}
.recap-gallery{max-width:900px; margin:0 auto 64px; padding-inline:24px; display:grid; grid-template-columns:repeat(3,1fr); gap:14px;}
.recap-gallery .g-item{aspect-ratio:4/3;}
.recap-highlight{max-width:720px; margin:0 auto 60px; padding:36px 32px; border-radius:var(--radius-l); border:1px solid var(--border); background:rgba(255,255,255,.02);}
.recap-highlight h3{font-family:var(--font-display); font-size:13px; font-weight:700; color:var(--cyan); letter-spacing:.04em; text-transform:uppercase; margin-bottom:14px;}
.recap-highlight p{color:var(--muted); font-size:15px;}
.recap-list{max-width:640px; margin:0 auto 70px; padding-inline:24px;}
.recap-list h3{font-family:var(--font-display); font-size:13px; font-weight:700; color:var(--cyan); letter-spacing:.04em; text-transform:uppercase; margin-bottom:20px; text-align:center;}
.recap-list ul{display:flex; flex-direction:column; gap:14px;}
.recap-list li{padding-inline-start:24px; position:relative; color:var(--text); font-size:15.5px;}
.recap-list li::before{content:''; position:absolute; inset-inline-start:0; top:9px; width:6px; height:6px; border-radius:50%; background:var(--violet2);}
.faq-group{max-width:800px; margin:0 auto 54px; padding-inline:24px;}
.faq-group-title{font-family:var(--font-display); font-size:13px; font-weight:700; color:var(--cyan); letter-spacing:.04em; text-transform:uppercase; margin-bottom:8px;}
.faq-group .accordion{margin-top:10px;}
.recap-closing{max-width:640px; margin:20px auto 60px; text-align:center; padding:48px 32px; border-radius:var(--radius-l); border:1px solid var(--border); background:linear-gradient(135deg, rgba(139,92,246,.14), rgba(45,212,238,.07));}
.recap-closing h3{font-family:var(--font-display); font-size:22px; font-weight:700; margin-bottom:14px;}
.recap-closing p{color:var(--text); font-weight:600; font-size:15.5px;}
.recap-final{text-align:center; padding:80px 24px 30px;}
.recap-final h2{font-family:var(--font-display); font-size:clamp(28px,4vw,42px); font-weight:700; margin-bottom:12px;}
.recap-final p{color:var(--muted); font-size:15px;}
.recap-final .tagline{margin-top:18px; font-family:var(--font-display); font-weight:700; letter-spacing:.02em; background:linear-gradient(90deg,var(--violet2),var(--cyan)); -webkit-background-clip:text; background-clip:text; color:transparent; font-size:19px;}
.story-block{display:grid; grid-template-columns:.9fr 1.1fr; gap:48px; align-items:center; padding-block:70px; opacity:0; transform:translateY(38px); transition:opacity .7s ease, transform .7s ease;}
.story-block.in{opacity:1; transform:translateY(0);}
.story-block:nth-child(even){grid-template-columns:1.1fr .9fr;}
.story-block:nth-child(even) .story-media{order:2;}
.story-media{aspect-ratio:4/3; border-radius:var(--radius-l); border:1px solid var(--border); position:relative; overflow:hidden; display:flex; align-items:center; justify-content:center;}
.story-media .num{position:absolute; top:16px; inset-inline-start:18px; font-family:var(--font-display); font-size:13px; font-weight:700; color:var(--muted2); letter-spacing:.05em;}
.story-text .tag{font-size:12.5px; font-weight:700; color:var(--cyan); letter-spacing:.03em; margin-bottom:10px; display:block;}
.story-text h3{font-family:var(--font-display); font-size:clamp(21px,2.6vw,28px); font-weight:700; margin-bottom:12px;}
.story-text p{color:var(--muted); font-size:15px;}
.back-fab{position:fixed; bottom:26px; inset-inline-start:26px; z-index:90;}

/* ---------- dashboard ---------- */
#view-dashboard{min-height:100vh; padding-top:calc(var(--nav-h) + 70px); padding-bottom:100px;}
.dash-head{display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap:16px; margin-bottom:46px;}
.dash-head h1{font-family:var(--font-display); font-size:32px; font-weight:700;}
.dash-head p{color:var(--muted); margin-top:6px;}
.reg-list{display:flex; flex-direction:column; gap:14px;}
.reg-row{display:flex; align-items:center; justify-content:space-between; gap:16px; padding:18px 22px; flex-wrap:wrap;}
.reg-row .tag2{font-size:11px; font-weight:700; padding:4px 10px; border-radius:999px; white-space:nowrap;}
.tag2.event{color:var(--pink); background:rgba(79,70,229,.14); border:1px solid rgba(79,70,229,.35);}
.tag2.workshop{color:var(--cyan); background:rgba(45,212,238,.1); border:1px solid rgba(45,212,238,.3);}
.reg-row h4{font-family:var(--font-display); font-size:15.5px; font-weight:600;}
.empty-state{text-align:center; padding:70px 20px; color:var(--muted);}
.empty-state svg{width:44px; height:44px; margin-bottom:16px; opacity:.5;}

/* ---------- reveal on scroll ---------- */
.reveal{opacity:0; transform:translateY(26px); transition:opacity .6s ease, transform .6s ease;}
.reveal.in{opacity:1; transform:translateY(0);}

/* ---------- utils ---------- */
.hidden{display:none !important;}
.grid-3{display:grid; grid-template-columns:repeat(3,1fr); gap:22px;}
.grid-2{display:grid; grid-template-columns:repeat(2,1fr); gap:22px;}
.tac{text-align:center;}
.mt-10{margin-top:10px;}

/* ---------- responsive ---------- */
@media (max-width:980px){
  .hero-grid{grid-template-columns:1fr;}
  .hero-visual{height:320px; order:-1;}
  .about-grid,.grid-3{grid-template-columns:repeat(2,1fr);}
  .speaker-grid{grid-template-columns:repeat(2,1fr);}
  .gallery-grid{grid-template-columns:repeat(2,1fr);}
  .gallery-grid .g-item:nth-child(4n+1){grid-row:span 1;}
  .location-card{grid-template-columns:1fr;}
  .ticket-grid,.workshop-grid,.grid-2{grid-template-columns:1fr;}
  .recap-teaser{grid-template-columns:1fr;}
  nav.links{display:none;}
  .menu-toggle{display:flex;}
  #authNavBtn{display:none;}
  .nav-inner{gap:10px;}
}
@media (max-width:640px){
  section{padding-block:64px;}
  .hero{padding-top:calc(var(--nav-h) + 34px); min-height:auto;}
  .hero-visual{height:280px;}
  .hero-cta{gap:10px;}
  .hero-cta .btn{flex:1 1 auto; text-align:center;}
  .hero-meta{gap:20px;}
  .about-grid,.grid-3,.speaker-grid,.gallery-grid{grid-template-columns:1fr;}
  .recap-gallery{grid-template-columns:repeat(2,1fr);}
  .story-block, .story-block:nth-child(even){grid-template-columns:1fr; gap:24px; padding-block:40px;}
  .story-block:nth-child(even) .story-media{order:0;}
  .footer-top{flex-direction:column;}
  .footer-cols{gap:32px 40px;}
  .reg-tabs{width:100%; overflow-x:auto;}
  .recap-teaser{padding:40px 24px;}
  .loc-info{padding:30px 24px;}
  .cta-band{padding:48px 24px;}
}
@media (max-width:420px){
  .brand-name{display:none;}
  .nav-inner{padding-inline:16px;}
  .container{padding-inline:18px;}
  .cd-grid{gap:18px;}
  .cd-num{font-size:28px;}
  .countdown-compact .cd-num{font-size:24px;}
  .countdown-compact .cd-grid{gap:16px;}
}

/* mobile drawer */
.drawer{position:fixed; inset:var(--nav-h) 0 0 0; background:rgba(5,3,8,.98); z-index:99; padding:30px 24px; transform:translateY(-12px); opacity:0; pointer-events:none; transition:.25s;}
.drawer.open{opacity:1; pointer-events:auto; transform:translateY(0);}
.drawer a{display:block; font-size:18px; font-weight:600; padding:14px 0; border-bottom:1px solid var(--border);}