
:root{
  --bg: #0b0f17;
  --panel: rgba(255,255,255,0.06);
  --panel-border: rgba(255,255,255,0.12);
  --text: #e6e9ee;
  --muted: #a3afc7;
  --brand: #7c5cff;
  --brand2:#00e1ff;
  --brand3:#8cffd9;
  --shadow: 0 10px 30px rgba(0,0,0,0.35);
  --radius:16px;
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Inter, "Helvetica Neue", Arial, "Noto Sans", "Apple Color Emoji","Segoe UI Emoji";
  color:var(--text);
  background: var(--bg);
  overflow-x:hidden;
}

/* Animated gradient mesh background */
.bg-mesh{
  position: fixed;
  inset: -10%;
  z-index: -2;
  filter: blur(60px);
  opacity:.55;
  background: radial-gradient(35vw 35vw at 15% 15%, rgba(124,92,255,.55), transparent 60%),
             radial-gradient(40vw 40vw at 85% 25%, rgba(0,225,255,.45), transparent 60%),
             radial-gradient(45vw 45vw at 50% 85%, rgba(140,255,217,.35), transparent 60%);
  animation: meshMove 18s ease-in-out infinite alternate;
}
@keyframes meshMove{
  0%{transform: translateY(-2%) scale(1);}
  100%{transform: translateY(2%) scale(1.05);}
}

/* Canvas layer for particles */
#particles{
  position: fixed;
  inset:0;
  z-index:-1;
  pointer-events:none;
  opacity: .35;
}

/* Glass header */
header.site-header{
  position: sticky;
  top:0;
  z-index:50;
  background: rgba(12,16,25,0.55);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom:1px solid var(--panel-border);
}
.container{
  width:min(1200px, 92vw);
  margin-inline:auto;
}
.nav{
  display:flex; align-items:center; justify-content:space-between;
  padding:18px 0;
}
.brand{
  display:flex; gap:10px; align-items:center; text-decoration:none; color:var(--text);
}
.brand .logo{
  width:34px; height:34px; display:grid; place-items:center;
  border-radius:10px;
  background: linear-gradient(135deg, var(--brand), var(--brand2));
  box-shadow: 0 6px 18px rgba(124,92,255,.45);
}
.brand strong{font-weight:700; letter-spacing:.2px; font-size:1.05rem}

/* nav links */
.navlinks{
  display:flex; gap:22px; align-items:center;
}
.navlinks a{
  color:var(--muted);
  text-decoration:none;
  font-weight:500;
  position:relative;
}
.navlinks a:hover, .navlinks a.active{color:var(--text)}
.navlinks a::after{
  content:""; position:absolute; left:0; right:0; bottom:-6px; height:2px;
  background: linear-gradient(90deg, var(--brand), var(--brand2));
  transform:scaleX(0); transform-origin:left; transition: transform .25s ease;
}
.navlinks a:hover::after, .navlinks a.active::after{ transform:scaleX(1); }

/* buttons */
.btn{
  appearance:none; border:none; border-radius:1000px; padding:12px 18px;
  font-weight:700; letter-spacing:.2px; cursor:pointer; text-decoration:none;
  display:inline-flex; align-items:center; gap:10px;
  color:#0a0e16; background: linear-gradient(135deg, var(--brand3), var(--brand2));
  box-shadow: 0 10px 22px rgba(0,225,255,.25);
  transition: transform .15s ease, box-shadow .15s ease;
}
.btn:hover{ transform: translateY(-2px); box-shadow: 0 16px 30px rgba(0,225,255,.30); }
.btn-secondary{
  color:var(--text); background: transparent; border:1px solid var(--panel-border);
  box-shadow:none;
}
/* "magnet" visual layer */
.btn .hover-glow{
  position:absolute; inset:-2px; border-radius:inherit;
  background: radial-gradient(120px 120px at var(--mx,50%) var(--my,50%), rgba(124,92,255,.35), transparent 60%);
  opacity:.0; transition: opacity .2s ease;
}
.btn:hover .hover-glow{opacity:.9}
.btn{ position:relative; overflow:hidden; }

/* hero */
.hero{
  padding: clamp(80px, 12vh, 160px) 0 80px;
  position:relative;
}
.hero h1{
  font-size: clamp(2rem, 4.8vw, 4rem);
  line-height:1.05;
  margin:0 0 14px 0;
}
.lead{ color:var(--muted); font-size: clamp(1rem, 1.8vw, 1.35rem); max-width: 820px; }
.hero-cta{ margin-top:28px; display:flex; gap:14px; flex-wrap:wrap }

/* section panels */
.section{ padding:80px 0; }
.panel{
  background: var(--panel);
  border:1px solid var(--panel-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

/* cards with 3D tilt */
.grid{ display:grid; gap:22px }
.grid.cols-3{ grid-template-columns: repeat(3, minmax(0,1fr)) }
@media (max-width: 960px){ .grid.cols-3{ grid-template-columns:1fr } }
.card{
  padding:26px;
  border-radius: 16px;
  background: rgba(255,255,255,0.04);
  border:1px solid rgba(255,255,255,0.08);
  box-shadow: 0 12px 30px rgba(0,0,0,.25);
  transform-style: preserve-3d; perspective: 800px;
  transition: transform .12s ease;
}
.card h3{ margin:6px 0 8px; }
.card p{ color:var(--muted); margin:0; }

.icon{
  width:42px; height:42px; border-radius:10px;
  background: linear-gradient(135deg, var(--brand), var(--brand2));
  display:grid; place-items:center;
  box-shadow: 0 8px 20px rgba(124,92,255,.35);
}

/* reveal on scroll */
.reveal{ opacity:0; transform: translateY(14px); transition: opacity .6s ease, transform .6s ease }
.reveal-visible{ opacity:1; transform: none }

/* footer */
footer{
  padding:40px 0; color:var(--muted);
  border-top:1px solid var(--panel-border);
  background: rgba(12,16,25,0.55);
  backdrop-filter: blur(6px);
}

/* page transitions */
.page-enter{ opacity:0; transform: translateY(8px) scale(.995) }
.page-enter-active{ opacity:1; transform:none; transition: opacity .5s ease, transform .5s ease }
.page-exit{ opacity:1 }
.page-exit-active{ opacity:0; transform: translateY(8px) scale(.995); transition: opacity .35s ease, transform .35s ease }

/* loader */
#loader{
  position:fixed; inset:0; display:grid; place-items:center; background:#070b12;
  z-index:9999;
}
.loader-inner{ position:relative; display:grid; place-items:center; gap:14px }
.loader-logo{
  width:80px; height:80px; border-radius:20px;
  background: conic-gradient(from 0deg, var(--brand), var(--brand2), var(--brand3), var(--brand));
  filter: drop-shadow(0 12px 32px rgba(0,225,255,.25));
  animation: spin 1.6s linear infinite;
  mask: radial-gradient(circle at 50% 50%, transparent 38%, black 39%);
}
@keyframes spin{ to{ transform: rotate(1turn) } }
.loader-text{
  font-weight:800; letter-spacing:.5px; font-size:1.2rem; color:var(--text);
  opacity:.9; text-transform:uppercase;
}
.loader-sub{ color:var(--muted); font-size:.9rem }
