:root {
  --navy:       #0D1B2A;
  --gold:       #C9A84C;
  --gold-light: #E8C97A;
  --gold-dark:  #A8882E;
  --white:      #F0F4F8;
  --white-dim:  rgba(240,244,248,0.65);
  --border:     rgba(201,168,76,0.18);
  --card-bg:    rgba(15,28,45,0.85);
  --accent:     var(--gold);
  --t:          0.3s ease;
  --font-h:     'Cinzel', serif;
  --font-b:     'Inter', sans-serif;
}
.theme-kkpoker  { --accent: #2E8B57; --particle: 46,139,87; }
.theme-nexa     { --accent: #E0437A; --particle: 224,67,122; }
.theme-suprema  { --accent: #F5A623; --particle: 245,166,35; }

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--navy);color:var(--white);font-family:var(--font-b);font-size:16px;line-height:1.7;overflow-x:hidden}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}

.shimmer-text{
  background:linear-gradient(90deg,var(--gold-dark),var(--gold-light),var(--gold),var(--gold-dark));
  background-size:200% auto;
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;
  animation:shimmer 4s linear infinite;
}
.theme-kkpoker .shimmer-text{background:linear-gradient(90deg,#1f5f3d,#4fbf7f,#2E8B57,#1f5f3d);background-size:200% auto;-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;animation:shimmer 4s linear infinite}
.theme-nexa .shimmer-text{background:linear-gradient(90deg,#c2185b,#f48fb1,#E0437A,#c2185b);background-size:200% auto;-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;animation:shimmer 4s linear infinite}
.theme-suprema .shimmer-text{background:linear-gradient(90deg,#e65100,#ffcc02,#F5A623,#e65100);background-size:200% auto;-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;animation:shimmer 4s linear infinite}
@keyframes shimmer{to{background-position:200% center}}

.section-label{font-size:11px;font-weight:700;letter-spacing:4px;text-transform:uppercase;color:var(--accent);margin-bottom:14px;display:flex;align-items:center;gap:10px}
.section-label::before{content:'';width:28px;height:1px;background:var(--accent)}

/* Navbar */
.navbar{position:fixed;top:0;left:0;right:0;z-index:100;background:rgba(9,18,28,0.92);backdrop-filter:blur(16px);border-bottom:1px solid rgba(255,255,255,0.08);padding:14px 0}
.nav-container{max-width:1100px;margin:0 auto;padding:0 24px;display:flex;align-items:center;justify-content:space-between}
.nav-back{font-size:13px;color:var(--white-dim);transition:var(--t);font-weight:500}
.nav-back:hover{color:var(--accent)}
.nav-logo-brand{height:44px;width:auto;object-fit:contain}
.nexa-nav-logo,.suprema-nav-logo{filter:brightness(0) invert(1)}
.registro-logo-top{height:56px;width:auto;object-fit:contain;margin-bottom:20px}

/* Hero */
.hero{min-height:100vh;display:flex;align-items:center;justify-content:center;position:relative;overflow:hidden;padding:120px 24px 80px;text-align:center}
#particleCanvas{position:absolute;inset:0;width:100%;height:100%}
.hero-overlay{position:absolute;inset:0;background:linear-gradient(180deg,rgba(13,27,42,0.88) 0%,rgba(8,15,24,0.92) 100%)}
.hero-content{position:relative;z-index:2;max-width:720px;margin:0 auto}
.hero-logo{height:80px;width:auto;margin:0 auto 32px;object-fit:contain;filter:drop-shadow(0 4px 20px rgba(255,255,255,0.15));animation:fadeUp 0.9s ease both}
.nexa-hero-logo,.suprema-hero-logo{filter:brightness(0) invert(1) drop-shadow(0 4px 20px rgba(255,255,255,0.2))}
@keyframes fadeUp{from{opacity:0;transform:translateY(24px)}to{opacity:1;transform:translateY(0)}}
.hero-title{font-family:var(--font-h);font-size:clamp(2rem,5vw,3.5rem);font-weight:700;line-height:1.15;margin-bottom:20px;animation:fadeUp 0.9s ease 0.1s both}
.hero-sub{color:var(--white-dim);font-size:clamp(1rem,2vw,1.15rem);line-height:1.85;margin-bottom:32px;animation:fadeUp 0.9s ease 0.2s both}
.hero-badges{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-bottom:40px;animation:fadeUp 0.9s ease 0.3s both}
.badge{font-size:13px;font-weight:600;background:rgba(255,255,255,0.06);border:1px solid rgba(255,255,255,0.12);color:var(--white-dim);padding:6px 16px;border-radius:50px}
.btn-cta{position:relative;overflow:hidden;display:inline-block;background:var(--accent);color:#fff;padding:18px 48px;border-radius:50px;font-weight:700;font-size:17px;transition:var(--t);animation:fadeUp 0.9s ease 0.5s both;box-shadow:0 8px 32px rgba(0,0,0,0.3)}
.btn-cta:hover{transform:translateY(-3px);box-shadow:0 16px 48px rgba(0,0,0,0.4)}
.btn-shine{position:absolute;top:0;left:-100%;width:60%;height:100%;background:linear-gradient(120deg,transparent,rgba(255,255,255,0.3),transparent);transform:skewX(-20deg);animation:shine 3s ease-in-out infinite}
@keyframes shine{0%{left:-100%}40%,100%{left:150%}}
.scroll-line{position:absolute;bottom:36px;left:50%;transform:translateX(-50%)}
.scroll-line span{display:block;width:1px;height:60px;background:linear-gradient(to bottom,var(--accent),transparent);animation:pulse 2s ease-in-out infinite}
@keyframes pulse{0%,100%{opacity:0.2}50%{opacity:1}}

/* Registro */
.registro-section{padding:100px 0;background:linear-gradient(180deg,#080F18 0%,var(--navy) 100%)}
.registro-container{max-width:1100px;margin:0 auto;padding:0 24px;display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:start}
.registro-left h2{font-family:var(--font-h);font-size:2.2rem;font-weight:700;color:var(--white);margin-bottom:16px}
.registro-left p{color:var(--white-dim);font-size:15px;line-height:1.9;margin-bottom:28px}
.beneficios{display:flex;flex-direction:column;gap:10px;margin-bottom:32px}
.beneficios li{font-size:14px;color:var(--white-dim);padding-left:22px;position:relative}
.beneficios li::before{content:'✦';position:absolute;left:0;color:var(--accent);font-size:9px;top:6px}
.info-card{background:rgba(0,0,0,0.3);border:1px solid rgba(255,255,255,0.08);border-radius:16px;padding:24px;display:flex;align-items:center;gap:20px}
.info-logo{height:48px;width:auto;object-fit:contain}
.nexa-info-logo,.suprema-info-logo,.kkpoker-info-logo{filter:brightness(0) invert(1)}
.info-card p{color:var(--white-dim);font-size:14px;line-height:1.7}

/* Form */
.form-card{background:var(--card-bg);border:1px solid rgba(255,255,255,0.08);border-radius:20px;padding:40px;backdrop-filter:blur(16px);position:sticky;top:100px}
.form-group{display:flex;flex-direction:column;gap:8px;margin-bottom:20px}
.form-group label{font-size:12px;font-weight:700;letter-spacing:0.5px;text-transform:uppercase;color:var(--accent)}
.form-group input{background:rgba(255,255,255,0.05);border:1px solid rgba(255,255,255,0.1);border-radius:10px;padding:14px 16px;color:var(--white);font-family:var(--font-b);font-size:14px;transition:var(--t);outline:none}
.form-group input:focus{border-color:var(--accent);background:rgba(255,255,255,0.08)}
.form-group input::placeholder{color:rgba(240,244,248,0.3)}
.field-hint{font-size:11px;color:var(--gold);font-weight:600;margin-top:4px}
.phone-row{display:flex;gap:8px}
.phone-row select{background:rgba(255,255,255,0.05);border:1px solid rgba(255,255,255,0.1);border-radius:10px;padding:14px 8px;color:var(--white);font-family:var(--font-b);font-size:14px;outline:none;flex:0 0 110px}
.phone-row input{flex:1}
.checkbox-label{display:flex;align-items:flex-start;gap:12px;cursor:pointer;font-size:13px;color:var(--white-dim);line-height:1.6}
.checkbox-label input[type="checkbox"]{width:18px;height:18px;min-width:18px;accent-color:var(--accent);cursor:pointer;margin-top:2px}
.checkbox-label a{color:var(--accent);text-decoration:underline}
.form-error{background:rgba(220,53,69,0.1);border:1px solid rgba(220,53,69,0.3);border-radius:10px;padding:12px 16px;font-size:13px;color:#ff6b7a;margin-bottom:16px}
.btn-submit{position:relative;overflow:hidden;width:100%;background:var(--accent);color:#fff;border:none;padding:18px;border-radius:50px;font-family:var(--font-b);font-size:16px;font-weight:700;cursor:pointer;transition:var(--t);margin-top:8px;box-shadow:0 8px 24px rgba(0,0,0,0.3)}
.btn-submit:hover{transform:translateY(-2px);filter:brightness(1.1)}
.btn-submit:disabled{opacity:0.6;cursor:not-allowed;transform:none}
.form-disclaimer{text-align:center;font-size:11px;color:var(--white-dim);margin-top:16px;opacity:0.6}

/* Success */
.form-success{text-align:center;padding:20px 0}
.success-icon{width:72px;height:72px;background:var(--accent);border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:2rem;color:#fff;margin:0 auto 24px;animation:popIn 0.5s cubic-bezier(0.4,0,0.2,1)}
@keyframes popIn{from{transform:scale(0)}to{transform:scale(1)}}
.form-success h3{font-family:var(--font-h);font-size:1.6rem;color:var(--accent);margin-bottom:12px}
.form-success p{color:var(--white-dim);font-size:14px;line-height:1.8;margin-bottom:28px}
.btn-back{display:inline-block;background:var(--accent);color:#fff;padding:14px 32px;border-radius:50px;font-weight:700;font-size:14px}

/* Footer */
.footer{background:#040A11;padding:32px 0;border-top:1px solid rgba(255,255,255,0.06);text-align:center}
.footer-inner{display:flex;flex-direction:column;align-items:center;gap:12px}
.footer-logo{height:48px;width:auto;border-radius:8px}
.footer p{font-size:12px;color:var(--white-dim)}
.footer a{color:var(--gold)}

@media(max-width:768px){
  .registro-container{grid-template-columns:1fr;gap:40px}
  .form-card{padding:24px 16px;position:static}
  .registro-section{padding:72px 0}
  .info-card{flex-direction:column;text-align:center}
}