/* ===== Reset & Variables ===== */
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
:root{
  --bg-deep:#06061a;
  --bg-section:#0b0b2a;
  --bg-card:rgba(255,255,255,.06);
  --bg-card-hover:rgba(255,255,255,.10);
  --accent:#6c8aff;
  --accent-glow:rgba(108,138,255,.35);
  --accent2:#a78bfa;
  --accent3:#34d399;
  --text:#e2e8f0;
  --text-muted:#94a3b8;
  --radius:12px;
  --radius-lg:20px;
  --transition:.25s ease;
}
html{scroll-behavior:smooth;font-size:16px}
body{
  font-family:'Segoe UI',system-ui,-apple-system,sans-serif;
  background:var(--bg-deep);
  color:var(--text);
  line-height:1.6;
  overflow-x:hidden;
  min-height:100vh;
}
a{color:var(--accent);text-decoration:none;transition:color var(--transition)}
a:hover{color:var(--accent2)}
img{max-width:100%;display:block}

/* ===== Canvas Background ===== */
#starfield{
  position:fixed;inset:0;z-index:0;
  pointer-events:none;
}

/* ===== Utility ===== */
.container{max-width:1140px;margin:0 auto;padding:0 20px;position:relative;z-index:1}
.text-center{text-align:center}
.mt-1{margin-top:1.5rem}
.btn{
  display:inline-block;padding:12px 28px;
  border-radius:50px;border:none;
  font-size:1rem;font-weight:600;
  cursor:pointer;transition:all var(--transition);
  text-align:center;
}
.btn-primary{
  background:linear-gradient(135deg,var(--accent),var(--accent2));
  color:#fff;
  box-shadow:0 4px 20px var(--accent-glow);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 8px 30px var(--accent-glow)}
.btn-secondary{
  background:var(--bg-card);color:var(--text);
  border:1px solid rgba(255,255,255,.15);
}
.btn-secondary:hover{background:var(--bg-card-hover)}
.btn-lg{padding:16px 40px;font-size:1.1rem}
.btn-block{width:100%}
.input{
  padding:12px 20px;border-radius:50px;
  border:1px solid rgba(255,255,255,.15);
  background:var(--bg-card);color:var(--text);
  font-size:1rem;outline:none;transition:border var(--transition);
}
.input:focus{border-color:var(--accent)}

/* ===== Header / Nav ===== */
.header{
  position:fixed;top:0;left:0;right:0;
  z-index:100;
  background:rgba(6,6,26,.85);
  backdrop-filter:blur(16px);
  border-bottom:1px solid rgba(255,255,255,.06);
}
.nav{
  display:flex;align-items:center;justify-content:space-between;
  height:64px;
}
.logo{
  display:flex;align-items:center;gap:8px;
  font-size:1.2rem;font-weight:700;color:var(--text);
}
.logo-icon{font-size:1.5rem}
.nav-links{
  display:flex;list-style:none;gap:28px;
}
.nav-links a{color:var(--text-muted);font-size:.95rem;font-weight:500}
.nav-links a:hover{color:#fff}
.lang-switcher{display:flex;gap:4px}
.lang-btn{
  background:transparent;border:1px solid rgba(255,255,255,.15);
  color:var(--text-muted);padding:4px 10px;border-radius:6px;
  font-size:.8rem;cursor:pointer;transition:all var(--transition);
}
.lang-btn:hover{color:#fff;border-color:rgba(255,255,255,.3)}
.lang-btn.active{background:var(--accent);color:#fff;border-color:var(--accent)}
.mobile-menu-btn{
  display:none;flex-direction:column;gap:5px;
  background:none;border:none;cursor:pointer;padding:4px;
}
.mobile-menu-btn span{display:block;width:24px;height:2px;background:var(--text);border-radius:2px;transition:var(--transition)}

/* ===== Hero ===== */
.hero{
  min-height:100vh;display:flex;align-items:center;
  padding-top:64px;
  position:relative;overflow:hidden;
}
.hero-content{text-align:center;max-width:720px;margin:0 auto}
.hero h1{
  font-size:clamp(2.2rem,6vw,4rem);
  font-weight:800;
  line-height:1.15;
  margin-bottom:1rem;
  background:linear-gradient(135deg,#fff 0%,var(--accent) 50%,var(--accent2) 100%);
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;
  background-clip:text;
}
.hero-subtitle{
  font-size:1.2rem;color:var(--text-muted);
  margin-bottom:2rem;max-width:540px;margin-left:auto;margin-right:auto;
}
.hero-planet{
  position:absolute;
  right:-120px;bottom:-120px;
  width:500px;height:500px;
  border-radius:50%;
  background:radial-gradient(circle at 35% 35%,#2a1b5e,#0c0c2e 70%);
  box-shadow:inset -30px -30px 80px rgba(108,138,255,.15),0 0 120px rgba(108,138,255,.08);
  opacity:.5;
  animation:planetFloat 20s ease-in-out infinite;
  pointer-events:none;
}
@keyframes planetFloat{
  0%,100%{transform:translate(0,0)}
  50%{transform:translate(-20px,-30px)}
}

/* ===== Sections ===== */
.section{padding:100px 0;position:relative;z-index:1}
.section-dark{background:rgba(0,0,0,.25)}
.section-title{
  font-size:2.2rem;font-weight:700;
  text-align:center;margin-bottom:.75rem;
}
.section-desc{
  text-align:center;color:var(--text-muted);
  max-width:600px;margin:0 auto 3rem;font-size:1.05rem;
}

/* ===== Features ===== */
.features-grid{
  display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));
  gap:24px;
}
.feature-card{
  background:var(--bg-card);border:1px solid rgba(255,255,255,.08);
  border-radius:var(--radius-lg);padding:32px;
  text-align:center;transition:all var(--transition);
}
.feature-card:hover{
  background:var(--bg-card-hover);
  transform:translateY(-6px);
  box-shadow:0 12px 40px rgba(0,0,0,.3);
}
.feature-icon{font-size:3rem;margin-bottom:16px;display:block}
.feature-card h3{font-size:1.3rem;margin-bottom:8px}
.feature-card p{color:var(--text-muted);font-size:.95rem}

/* ===== Game ===== */
.game-layout{
  display:grid;grid-template-columns:1fr 340px;
  gap:32px;align-items:start;
}
.game-main{text-align:center}

/* Scanner */
.scanner-area{
  position:relative;width:220px;height:220px;
  margin:0 auto 24px;
}
.scanner-ring{
  position:absolute;inset:0;border-radius:50%;
  border:1px solid rgba(108,138,255,.2);
  animation:scanPulse 3s ease-out infinite;
}
.scanner-ring-2{animation-delay:.8s;inset:10px}
.scanner-ring-3{animation-delay:1.6s;inset:20px}
@keyframes scanPulse{
  0%{transform:scale(.95);opacity:.6}
  50%{transform:scale(1.1);opacity:0}
  100%{transform:scale(.95);opacity:0}
}
.scanner-btn{
  position:absolute;
  top:50%;left:50%;transform:translate(-50%,-50%);
  width:120px;height:120px;border-radius:50%;
  background:linear-gradient(135deg,rgba(108,138,255,.2),rgba(167,139,250,.2));
  border:2px solid rgba(108,138,255,.4);
  cursor:pointer;transition:all var(--transition);
  display:flex;align-items:center;justify-content:center;
}
.scanner-btn:hover{
  background:linear-gradient(135deg,rgba(108,138,255,.35),rgba(167,139,250,.35));
  box-shadow:0 0 40px var(--accent-glow);
  transform:translate(-50%,-50%) scale(1.05);
}
.scanner-btn:active{transform:translate(-50%,-50%) scale(.95)}
.scanner-icon{font-size:2.8rem;pointer-events:none}
.click-particles{position:absolute;inset:0;pointer-events:none;overflow:visible}
.particle{
  position:absolute;border-radius:50%;pointer-events:none;
  animation:particleFly .8s ease-out forwards;
}
@keyframes particleFly{
  0%{opacity:1;transform:translate(0,0) scale(1)}
  100%{opacity:0;transform:translate(var(--dx),var(--dy)) scale(0)}
}

.score-display{margin-bottom:8px}
.score-value{
  font-size:3rem;font-weight:800;
  background:linear-gradient(135deg,var(--accent),var(--accent3));
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;
  background-clip:text;
}
.score-label{color:var(--text-muted);font-size:.95rem;text-transform:uppercase;letter-spacing:2px}
.dps-display{color:var(--text-muted);font-size:1rem;margin-bottom:20px}

.rank-display{
  font-size:1rem;margin-bottom:8px;
  color:var(--text-muted);
}
.rank-display span:last-child{color:var(--accent2);font-weight:600}
.progress-bar-wrap{
  width:280px;height:6px;border-radius:3px;
  background:rgba(255,255,255,.08);margin:0 auto 24px;
  overflow:hidden;
}
.progress-bar{
  height:100%;border-radius:3px;
  background:linear-gradient(90deg,var(--accent),var(--accent2));
  transition:width .4s ease;width:0;
}

/* Discovery Log */
.discovery-log{
  max-width:400px;margin:0 auto;
  text-align:left;
  max-height:180px;overflow-y:auto;
  background:var(--bg-card);border-radius:var(--radius);
  padding:16px;
}
.discovery-log h4{font-size:.85rem;color:var(--text-muted);margin-bottom:10px;text-transform:uppercase;letter-spacing:1px}
.discovery-log ul{list-style:none}
.discovery-log li{
  font-size:.88rem;padding:4px 0;
  border-bottom:1px solid rgba(255,255,255,.04);
  color:var(--text-muted);
  animation:logFadeIn .3s ease;
}
.discovery-log li:first-child{color:var(--accent3)}
@keyframes logFadeIn{from{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:translateY(0)}}

/* Sidebar */
.game-sidebar{
  background:var(--bg-card);border:1px solid rgba(255,255,255,.08);
  border-radius:var(--radius-lg);padding:24px;
}
.game-sidebar h3{
  font-size:1rem;text-transform:uppercase;letter-spacing:1.5px;
  color:var(--text-muted);margin-bottom:16px;
}
.upgrade-item{
  display:flex;align-items:center;gap:12px;
  padding:12px;border-radius:var(--radius);
  background:rgba(255,255,255,.03);
  margin-bottom:8px;cursor:pointer;
  border:1px solid transparent;
  transition:all var(--transition);
}
.upgrade-item:hover{
  background:rgba(255,255,255,.06);
  border-color:rgba(108,138,255,.3);
}
.upgrade-item.disabled{opacity:.4;cursor:not-allowed}
.upgrade-item.disabled:hover{background:rgba(255,255,255,.03);border-color:transparent}
.upgrade-icon{font-size:1.8rem;flex-shrink:0}
.upgrade-info{flex:1;min-width:0}
.upgrade-name{font-size:.9rem;font-weight:600}
.upgrade-desc{font-size:.78rem;color:var(--text-muted)}
.upgrade-meta{text-align:right;flex-shrink:0}
.upgrade-cost{font-size:.85rem;color:var(--accent);font-weight:600}
.upgrade-owned{font-size:.75rem;color:var(--text-muted)}

/* Stats */
.stats-panel{
  background:rgba(255,255,255,.03);border-radius:var(--radius);padding:12px;
}
.stat-row{
  display:flex;justify-content:space-between;
  padding:6px 0;font-size:.88rem;
}
.stat-row span:first-child{color:var(--text-muted)}

/* ===== Facts ===== */
.facts-grid{
  display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));
  gap:24px;
}
.fact-card{
  background:var(--bg-card);border:1px solid rgba(255,255,255,.08);
  border-radius:var(--radius-lg);padding:32px;text-align:center;
  transition:all var(--transition);
}
.fact-card:hover{transform:translateY(-4px);background:var(--bg-card-hover)}
.fact-number{
  font-size:3rem;font-weight:800;
  background:linear-gradient(135deg,var(--accent),var(--accent3));
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;
  background-clip:text;
}
.fact-unit{
  font-size:1rem;color:var(--accent2);
  text-transform:uppercase;letter-spacing:1.5px;
  margin-bottom:8px;
}
.fact-card p{color:var(--text-muted);font-size:.9rem}

/* ===== Newsletter ===== */
.newsletter-form{
  display:flex;gap:12px;justify-content:center;
  max-width:460px;margin:0 auto 12px;
}
.newsletter-form .input{flex:1}
.form-note{font-size:.82rem;color:var(--text-muted)}

/* ===== Footer ===== */
.footer{
  border-top:1px solid rgba(255,255,255,.06);
  padding:40px 0;position:relative;z-index:1;
}
.footer-inner{
  display:flex;align-items:center;justify-content:space-between;
  flex-wrap:wrap;gap:16px;
}
.footer-brand{display:flex;align-items:center;gap:8px;font-weight:600}
.footer p{color:var(--text-muted);font-size:.88rem}
.footer-links{display:flex;gap:20px}
.footer-links a{color:var(--text-muted);font-size:.88rem}
.footer-links a:hover{color:var(--text)}

/* ===== Scrollbar ===== */
::-webkit-scrollbar{width:6px}
::-webkit-scrollbar-track{background:transparent}
::-webkit-scrollbar-thumb{background:rgba(255,255,255,.15);border-radius:3px}
::-webkit-scrollbar-thumb:hover{background:rgba(255,255,255,.25)}

/* ===== Mobile ===== */
@media(max-width:900px){
  .game-layout{grid-template-columns:1fr}
}
@media(max-width:768px){
  .nav-links{
    display:none;flex-direction:column;
    position:absolute;top:64px;left:0;right:0;
    background:rgba(6,6,26,.95);backdrop-filter:blur(16px);
    padding:20px;gap:16px;
    border-bottom:1px solid rgba(255,255,255,.06);
  }
  .nav-links.open{display:flex}
  .mobile-menu-btn{display:flex}
  .lang-switcher{margin-right:52px}
  .hero h1{font-size:2.2rem}
  .hero-planet{width:300px;height:300px;right:-80px;bottom:-80px}
  .section{padding:60px 0}
  .newsletter-form{flex-direction:column}
  .footer-inner{flex-direction:column;text-align:center}
}