/* Main Stylesheet — Shared across all pages */
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth}body{font-family:var(--font-body);background:var(--bg-primary);color:var(--text-primary);min-height:100vh;overflow-x:hidden;transition:background .5s ease,color .3s ease}
.bg-effects{position:fixed;inset:0;z-index:0;pointer-events:none;background:var(--hero-bg)}.bg-effects::before{content:'';position:absolute;inset:0;background:radial-gradient(800px circle at 30% 20%,var(--particle-color),transparent 50%),radial-gradient(600px circle at 70% 60%,var(--particle-color),transparent 50%);animation:bgPulse 12s ease-in-out infinite alternate}@keyframes bgPulse{0%{opacity:.6;transform:scale(1)}100%{opacity:1;transform:scale(1.04)}}
.grid-overlay{position:fixed;inset:0;z-index:0;pointer-events:none;background-image:linear-gradient(var(--border-color) 1px,transparent 1px),linear-gradient(90deg,var(--border-color) 1px,transparent 1px);background-size:80px 80px;opacity:.25}
.particles{position:fixed;inset:0;z-index:0;pointer-events:none;overflow:hidden}.particle{position:absolute;width:3px;height:3px;background:var(--accent-1);border-radius:50%;opacity:.3;animation:float linear infinite}@keyframes float{0%{transform:translateY(100vh) scale(0);opacity:0}10%{opacity:.4}90%{opacity:.4}100%{transform:translateY(-10vh) scale(1);opacity:0}}
.navbar{position:fixed;top:0;left:0;right:0;z-index:100;padding:14px 32px;display:flex;justify-content:space-between;align-items:center;background:color-mix(in srgb,var(--bg-primary) 85%,transparent);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-bottom:1px solid var(--border-color)}
.nav-logo{display:flex;align-items:center;gap:12px}.nav-logo-icon{width:42px;height:42px;background:var(--accent-gradient);border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:18px;font-weight:800;color:#fff;font-family:var(--font-heading)}.nav-logo-text{font-family:var(--font-heading);font-size:18px;font-weight:700;background:var(--accent-gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.nav-event-name{font-size:12px;color:var(--text-muted)}.nav-right{display:flex;align-items:center;gap:12px}
.main-content{position:relative;z-index:2;min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:120px 24px 60px}
.hero-section{text-align:center;margin-bottom:48px;animation:fadeInUp .8s ease-out}@keyframes fadeInUp{from{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}
.event-badge{display:inline-flex;align-items:center;gap:8px;padding:7px 18px;background:var(--badge-bg);border:1px solid var(--badge-border);border-radius:50px;font-size:13px;font-weight:600;color:var(--badge-text);margin-bottom:24px}.event-badge .dot{width:8px;height:8px;background:var(--accent-1);border-radius:50%;animation:pulse 2s infinite}@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.5;transform:scale(.8)}}
.hero-title{font-family:var(--font-heading);font-size:clamp(32px,6vw,68px);font-weight:900;line-height:1.1;margin-bottom:14px;letter-spacing:-.02em}.gradient-text{background:var(--accent-gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.hero-subtitle{font-size:clamp(15px,2vw,19px);color:var(--text-secondary);max-width:600px;margin:0 auto;line-height:1.6}
.event-meta{display:flex;gap:28px;justify-content:center;margin-top:28px;flex-wrap:wrap}.meta-item{display:flex;align-items:center;gap:8px;color:var(--text-secondary);font-size:14px}.meta-icon{width:36px;height:36px;border-radius:10px;background:var(--badge-bg);display:flex;align-items:center;justify-content:center;font-size:16px}
.countdown-bar{display:flex;gap:24px;justify-content:center;margin-top:28px}.countdown-item{text-align:center}.countdown-num{font-family:var(--font-heading);font-size:36px;font-weight:800;background:var(--accent-gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;line-height:1}.countdown-label{font-size:11px;color:var(--text-muted);text-transform:uppercase;letter-spacing:1px;margin-top:4px}
.reg-card{width:100%;max-width:560px;background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius);padding:36px;box-shadow:var(--card-shadow);backdrop-filter:blur(20px);animation:fadeInUp .8s ease-out .15s both}.reg-card-header{text-align:center;margin-bottom:28px}.reg-card-header h2{font-family:var(--font-heading);font-size:22px;font-weight:700;margin-bottom:6px}.reg-card-header p{color:var(--text-secondary);font-size:14px}
.role-selector{display:grid;grid-template-columns:repeat(auto-fit,minmax(120px,1fr));gap:10px;margin-bottom:24px}.role-option{padding:14px 10px;border:2px solid var(--border-color);border-radius:var(--radius);text-align:center;cursor:pointer;transition:all .25s;background:var(--bg-input)}.role-option:hover{border-color:var(--accent-1);transform:translateY(-2px)}.role-option.active{border-color:var(--accent-1);background:var(--badge-bg);box-shadow:var(--accent-glow)}.role-option input{display:none}.role-icon{font-size:26px;margin-bottom:6px;display:block}.role-label{font-size:13px;font-weight:600;display:block}.role-desc{font-size:10px;color:var(--text-muted);margin-top:3px;display:block}
.form-group{margin-bottom:18px;position:relative}.form-label{display:block;font-size:13px;font-weight:600;color:var(--text-secondary);margin-bottom:7px}.form-input{width:100%;padding:13px 15px;background:var(--bg-input);border:1.5px solid var(--border-color);border-radius:10px;color:var(--text-primary);font-size:15px;font-family:var(--font-body);outline:none;transition:all .25s}.form-input::placeholder{color:var(--text-muted)}.form-input:focus{border-color:var(--accent-1);box-shadow:0 0 0 3px var(--badge-bg)}.form-input.error{border-color:#ef4444;box-shadow:0 0 0 3px rgba(239,68,68,.1)}.error-msg{font-size:12px;color:#ef4444;margin-top:5px;display:none}.error-msg.show{display:block}.phone-group{display:flex;gap:10px}.phone-code{width:90px;flex-shrink:0}
.submit-btn{width:100%;padding:15px;border:none;border-radius:12px;background:var(--accent-gradient);color:#fff;font-size:16px;font-weight:700;font-family:var(--font-body);cursor:pointer;transition:all .35s;position:relative;overflow:hidden;margin-top:8px}.submit-btn:hover{transform:translateY(-2px);box-shadow:var(--accent-glow)}.submit-btn.loading{pointer-events:none;opacity:.8}.submit-btn .spinner{display:none;width:20px;height:20px;border:2px solid rgba(255,255,255,.3);border-top-color:#fff;border-radius:50%;animation:spin .6s linear infinite;margin:0 auto}.submit-btn.loading .btn-text{display:none}.submit-btn.loading .spinner{display:block}@keyframes spin{to{transform:rotate(360deg)}}
.terms{text-align:center;margin-top:14px;font-size:12px;color:var(--text-muted)}.terms a{color:var(--accent-1);text-decoration:none}
.success-modal{display:none;position:fixed;inset:0;z-index:9998;background:rgba(0,0,0,.6);backdrop-filter:blur(10px);justify-content:center;align-items:center;padding:24px}.success-modal.active{display:flex}.success-content{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius);padding:44px 36px;max-width:460px;width:100%;text-align:center;box-shadow:var(--card-shadow);animation:scaleIn .35s ease-out}@keyframes scaleIn{from{opacity:0;transform:scale(.92)}to{opacity:1;transform:scale(1)}}.success-icon{width:72px;height:72px;border-radius:50%;background:var(--success-bg);display:flex;align-items:center;justify-content:center;margin:0 auto 20px;font-size:36px}.success-content h2{font-family:var(--font-heading);font-size:26px;font-weight:800;margin-bottom:10px}.success-content p{color:var(--text-secondary);font-size:14px;line-height:1.6;margin-bottom:20px}.qr-area{background:#fff;border-radius:12px;padding:20px;display:inline-block;margin-bottom:20px}.reg-id{font-family:'Space Grotesk',monospace;font-size:15px;font-weight:600;color:var(--accent-1);letter-spacing:2px;margin-top:10px}.success-actions{display:flex;gap:10px;justify-content:center;flex-wrap:wrap}.action-btn{padding:11px 22px;border-radius:10px;font-size:14px;font-weight:600;cursor:pointer;transition:all .25s;font-family:var(--font-body);border:none}.action-btn.primary{background:var(--accent-gradient);color:#fff}.action-btn.secondary{background:var(--bg-input);border:1px solid var(--border-color);color:var(--text-primary)}.action-btn:hover{transform:translateY(-2px)}
.closed-overlay{display:none;position:fixed;inset:0;z-index:9999;background:var(--bg-primary);justify-content:center;align-items:center;flex-direction:column;text-align:center;padding:40px}.closed-overlay.active{display:flex}.closed-icon{font-size:80px;margin-bottom:24px;opacity:.6}.closed-overlay h1{font-family:var(--font-heading);font-size:clamp(24px,5vw,44px);margin-bottom:14px;background:var(--accent-gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.closed-overlay p{color:var(--text-secondary);font-size:17px;max-width:500px}
.sponsors-section{margin-top:56px;text-align:center;opacity:.4;transition:opacity .3s;width:100%;max-width:800px}.sponsors-section:hover{opacity:.7}.sponsors-title{font-size:10px;color:var(--text-muted);text-transform:uppercase;letter-spacing:3px;margin-bottom:18px}.sponsors-logos{display:flex;gap:36px;justify-content:center;align-items:center;flex-wrap:wrap}.sponsor-logo{width:80px;height:38px;background:var(--border-color);border-radius:8px;display:flex;align-items:center;justify-content:center;font-size:9px;color:var(--text-muted);font-weight:700;letter-spacing:1px}
.footer{position:relative;z-index:2;text-align:center;padding:36px 24px;border-top:1px solid var(--border-color);color:var(--text-muted);font-size:13px}
.login-container{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px;position:relative;z-index:2}.login-card{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius);padding:48px 40px;max-width:420px;width:100%;text-align:center;box-shadow:var(--card-shadow);backdrop-filter:blur(20px)}.login-card h1{font-family:var(--font-heading);font-size:28px;font-weight:800;margin-top:16px;margin-bottom:4px}.login-logo{display:flex;justify-content:center}
@media(max-width:640px){.navbar{padding:12px 16px}.main-content{padding:96px 14px 36px}.reg-card{padding:24px 16px}.role-selector{grid-template-columns:1fr}.event-meta{gap:14px}.countdown-bar{gap:14px}.countdown-num{font-size:28px}.phone-group{flex-direction:column}.phone-code{width:100%}}