/* =========================================================
   NEXORA — Gaming Profile Platform
   Design tokens
   ========================================================= */
:root{
  --bg:        #0a0d1a;
  --bg-alt:    #0e1226;
  --panel:     #131834;
  --panel-2:   #171d40;
  --border:    #2a3168;
  --border-lt: #3a4290;

  --violet:    #7c5cff;
  --violet-dim:#5a41c4;
  --cyan:      #00e5c7;
  --pink:      #ff3d81;

  --text:      #e9ebfa;
  --text-dim:  #9299c4;
  --text-faint:#5c6296;

  --font-display: 'Chakra Petch', sans-serif;
  --font-body:    'IBM Plex Sans', sans-serif;
  --font-mono:    'JetBrains Mono', monospace;

  --radius: 4px;
  --nav-h: 72px;
}

*{ box-sizing:border-box; margin:0; padding:0; }

html{ scroll-behavior:smooth; }

body{
  background:
    radial-gradient(1200px 600px at 15% -10%, rgba(124,92,255,0.16), transparent 60%),
    radial-gradient(900px 500px at 100% 0%, rgba(0,229,199,0.10), transparent 55%),
    var(--bg);
  color:var(--text);
  font-family:var(--font-body);
  line-height:1.55;
  min-height:100vh;
  display:flex;
  flex-direction:column;
}

a{ color:inherit; text-decoration:none; }
ul{ list-style:none; }
img{ max-width:100%; display:block; }
button{ font:inherit; cursor:pointer; }
input, select{ font:inherit; }

::selection{ background:var(--violet); color:#fff; }

/* focus visibility */
a:focus-visible, button:focus-visible, input:focus-visible, .card:focus-visible{
  outline:2px solid var(--cyan);
  outline-offset:2px;
}

@media (prefers-reduced-motion: reduce){
  *{ animation-duration:0.001ms !important; animation-iteration-count:1 !important; transition-duration:0.001ms !important; scroll-behavior:auto !important; }
}

/* =========================================================
   Layout shell
   ========================================================= */
.container{
  width:100%;
  max-width:1120px;
  margin:0 auto;
  padding:0 24px;
}

main{ flex:1; }

/* =========================================================
   Nav — HUD bar
   ========================================================= */
.nav{
  position:sticky; top:0; z-index:50;
  height:var(--nav-h);
  display:flex; align-items:center;
  background:rgba(10,13,26,0.82);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--border);
}
.nav-inner{
  width:100%; max-width:1120px; margin:0 auto; padding:0 24px;
  display:flex; align-items:center; justify-content:space-between; gap:24px;
}
.brand{
  display:flex; align-items:center; gap:10px;
  font-family:var(--font-display); font-weight:700;
  font-size:1.25rem; letter-spacing:0.04em;
}
.brand-mark{
  width:30px; height:30px; position:relative;
  background:linear-gradient(135deg,var(--violet),var(--cyan));
  clip-path:polygon(0 0,100% 0,100% 70%,70% 100%,0 100%);
}
.brand span{ color:var(--cyan); }

.nav-links{ display:flex; align-items:center; gap:6px; }
.nav-links a{
  font-family:var(--font-mono); font-size:0.78rem; letter-spacing:0.06em;
  text-transform:uppercase; color:var(--text-dim);
  padding:10px 14px; border-radius:var(--radius);
  border:1px solid transparent;
  transition:color .15s ease, border-color .15s ease, background .15s ease;
}
.nav-links a:hover{ color:var(--text); border-color:var(--border-lt); background:rgba(124,92,255,0.08); }
.nav-links a.active{ color:var(--cyan); border-color:rgba(0,229,199,0.35); background:rgba(0,229,199,0.06); }

.nav-cta{
  font-family:var(--font-mono); font-size:0.78rem; letter-spacing:0.05em; text-transform:uppercase;
  padding:10px 18px; border-radius:var(--radius);
  background:var(--violet); color:#fff; border:1px solid var(--violet);
  box-shadow:0 0 0 rgba(124,92,255,0);
  transition:box-shadow .18s ease, transform .12s ease;
  white-space:nowrap;
}
.nav-cta:hover{ box-shadow:0 0 22px rgba(124,92,255,0.55); transform:translateY(-1px); }

@media (max-width:480px){
  .nav-cta{ padding:9px 12px; }
  .brand{ font-size:1.05rem; }
}

.nav-toggle{ display:none; }

/* Theme switcher */
.theme-switcher{ position:relative; }
.theme-trigger{
  width:38px; height:38px; border-radius:50%; border:1px solid var(--border-lt);
  background:var(--panel); display:flex; align-items:center; justify-content:center;
  transition:border-color .15s ease;
}
.theme-trigger:hover{ border-color:var(--cyan); }
.theme-dot{
  width:16px; height:16px; border-radius:50%;
  background:linear-gradient(135deg,var(--violet),var(--cyan));
  display:block;
}
.theme-menu{
  position:absolute; top:calc(100% + 10px); right:0; display:none;
  grid-template-columns:repeat(4,1fr); gap:9px; padding:12px;
  background:var(--bg-alt); border:1px solid var(--border); border-radius:var(--radius);
  box-shadow:0 16px 34px rgba(0,0,0,0.45); z-index:60;
}
.theme-menu.open{ display:grid; }
.theme-option{
  width:26px; height:26px; border-radius:50%; border:2px solid var(--border-lt);
  background:var(--dot,var(--violet)); padding:0;
}
.theme-option:hover, .theme-option:focus-visible{ border-color:#fff; }
@media (max-width:720px){
  .theme-menu{ right:auto; left:0; }
}

/* =========================================================
   Buttons
   ========================================================= */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:8px;
  font-family:var(--font-mono); font-size:0.82rem; letter-spacing:0.05em; text-transform:uppercase;
  padding:13px 26px; border-radius:var(--radius);
  border:1px solid var(--border-lt); color:var(--text);
  background:var(--panel-2);
  transition:border-color .15s ease, background .15s ease, transform .12s ease;
}
.btn:hover{ border-color:var(--cyan); transform:translateY(-1px); }
.btn-primary{
  background:linear-gradient(135deg,var(--violet),#5f8dff);
  border-color:transparent; color:#fff;
}
.btn-primary:hover{ box-shadow:0 0 24px rgba(124,92,255,0.5); }
.btn-ghost{ background:transparent; }
.btn-block{ width:100%; }

/* =========================================================
   HUD panel / card — signature element
   ========================================================= */
.panel{
  position:relative;
  background:linear-gradient(180deg, rgba(23,29,64,0.7), rgba(19,24,52,0.7));
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:28px;
}
.panel::before, .panel::after{
  content:""; position:absolute; width:18px; height:18px;
  border-color:var(--cyan); border-style:solid; opacity:0.8;
}
.panel::before{ top:-1px; left:-1px; border-width:2px 0 0 2px; }
.panel::after{ bottom:-1px; right:-1px; border-width:0 2px 2px 0; }

.eyebrow{
  font-family:var(--font-mono); font-size:0.72rem; letter-spacing:0.14em; text-transform:uppercase;
  color:var(--cyan); display:flex; align-items:center; gap:8px; margin-bottom:14px;
}
.eyebrow::before{ content:""; width:8px; height:8px; background:var(--cyan); box-shadow:0 0 8px var(--cyan); }

h1,h2,h3{ font-family:var(--font-display); font-weight:600; letter-spacing:0.01em; }
h1{ font-size:clamp(2.2rem,5vw,3.4rem); line-height:1.08; }
h2{ font-size:clamp(1.6rem,3vw,2.2rem); margin-bottom:14px; }
h3{ font-size:1.15rem; margin-bottom:8px; }
p{ color:var(--text-dim); }
.lede{ font-size:1.08rem; color:var(--text-dim); max-width:60ch; }

.section{ padding:72px 0; }
.section-head{ margin-bottom:40px; max-width:640px; }

/* =========================================================
   Footer
   ========================================================= */
.footer{
  border-top:1px solid var(--border);
  padding:36px 0;
  margin-top:40px;
}
.footer-inner{
  display:flex; flex-wrap:wrap; gap:18px;
  align-items:center; justify-content:space-between;
}
.footer-links{ display:flex; gap:20px; flex-wrap:wrap; }
.footer-links a{ font-family:var(--font-mono); font-size:0.78rem; color:var(--text-dim); }
.footer-links a:hover{ color:var(--cyan); }
.footer-note{ font-family:var(--font-mono); font-size:0.75rem; color:var(--text-faint); }

/* =========================================================
   Utility
   ========================================================= */
.grid{ display:grid; gap:20px; }
.grid-2{ grid-template-columns:repeat(2,1fr); }
.grid-3{ grid-template-columns:repeat(3,1fr); }
.stack-tight > * + *{ margin-top:8px; }
.tag{
  font-family:var(--font-mono); font-size:0.68rem; letter-spacing:0.08em; text-transform:uppercase;
  color:var(--violet); border:1px solid var(--violet-dim); border-radius:2px;
  padding:3px 8px; display:inline-block; background:rgba(124,92,255,0.08);
}
.divider{ height:1px; background:var(--border); border:0; margin:32px 0; }

@media (max-width: 860px){
  .grid-3{ grid-template-columns:1fr 1fr; }
}
@media (max-width: 720px){
  .grid-2, .grid-3{ grid-template-columns:1fr; }
  .nav-links{
    position:fixed; inset:var(--nav-h) 0 0 0; height:calc(100vh - var(--nav-h));
    flex-direction:column; align-items:stretch; padding:20px;
    background:var(--bg-alt); border-top:1px solid var(--border);
    transform:translateX(100%); transition:transform .25s ease;
  }
  .nav-links.open{ transform:translateX(0); }
  .nav-links a{ padding:16px; font-size:0.9rem; }
  .nav-toggle{
    display:flex; align-items:center; justify-content:center;
    width:38px; height:38px; background:transparent; border:1px solid var(--border-lt);
    border-radius:var(--radius); color:var(--text);
  }
  .section{ padding:52px 0; }
}