@tailwind base;
@tailwind components;
@tailwind utilities;

:root{
  --bg:#0b0f17;
  --fg:#e8eefc;
  --muted:#aab6d3;
  --card:#111827;
  --line:#22304a;
  --accent:#5ea0ff;
  --accent2:#7c5cff;
  --glass: rgba(11,15,23,.62);
  --glass2: rgba(17,24,39,.40);
  --ring: rgba(94,160,255,.25);
  --ring2: rgba(124,92,255,.20);
}

*{ box-sizing:border-box; }
html,body{ margin:0; padding:0; font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial; background:var(--bg); color:var(--fg); }
a{ color:inherit; text-decoration:none; }
.container{ width:min(1100px, 92vw); margin:0 auto; }

.header{
  position:sticky;
  top:0;
  z-index:10;
  background: linear-gradient(180deg, rgba(11,15,23,.82), rgba(11,15,23,.55));
  backdrop-filter: blur(14px) saturate(1.2);
  border-bottom:1px solid rgba(34,48,74,.65);
}
.header::before{
  content:"";
  position:absolute;
  inset:0;
  pointer-events:none;
  background:
    radial-gradient(900px 140px at 20% 0%, rgba(94,160,255,.18), transparent 60%),
    radial-gradient(700px 160px at 80% 0%, rgba(124,92,255,.16), transparent 55%),
    linear-gradient(transparent, rgba(11,15,23,.10));
  opacity:.95;
}
.header::after{
  content:"";
  position:absolute;
  inset:0;
  pointer-events:none;
  background-image:
    linear-gradient(to right, rgba(255,255,255,.05) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255,255,255,.04) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: linear-gradient(180deg, rgba(0,0,0,.55), transparent 80%);
  opacity:.22;
}
.header__inner{ position:relative; display:flex; align-items:center; justify-content:space-between; padding:12px 0; gap:12px; }
.brand{ display:flex; align-items:center; gap:10px; }
.brand__logo{
  width:42px;
  height:42px;
  border-radius:14px;
  display:grid;
  place-items:center;
  background:
    radial-gradient(120% 120% at 20% 15%, rgba(255,255,255,.25), transparent 45%),
    linear-gradient(135deg, rgba(94,160,255,.95), rgba(124,92,255,.95));
  box-shadow:
    0 10px 30px rgba(0,0,0,.35),
    0 0 0 1px rgba(255,255,255,.10) inset,
    0 0 0 1px rgba(94,160,255,.25);
  font-weight:900;
  letter-spacing:.5px;
  position:relative;
  overflow:hidden;
}
.brand__logo::after{
  content:"";
  position:absolute;
  inset:-30% -60%;
  background: linear-gradient(120deg, transparent, rgba(255,255,255,.26), transparent);
  transform: translateX(-40%) rotate(12deg);
  opacity:.55;
}
.brand__name{ font-weight:800; letter-spacing:.5px; }
.brand__slogan{ font-size:12px; color:var(--muted); margin-top:2px; }

.nav{ display:flex; gap:10px; font-size:14px; color:var(--muted); }
.nav a{
  padding:9px 12px;
  border-radius:12px;
  border:1px solid transparent;
  background: transparent;
  position:relative;
  transition: transform .15s ease, background .15s ease, border-color .15s ease, color .15s ease;
}
.nav a::after{
  content:"";
  position:absolute;
  left:12px;
  right:12px;
  bottom:6px;
  height:1px;
  background: linear-gradient(90deg, transparent, rgba(94,160,255,.85), rgba(124,92,255,.75), transparent);
  opacity:0;
  transform: translateY(2px);
  transition: opacity .15s ease, transform .15s ease;
}
.nav a:hover{
  background: rgba(17,24,39,.45);
  border-color: rgba(94,160,255,.18);
  color: var(--fg);
  transform: translateY(-1px);
}
.nav a:hover::after{ opacity:.9; transform: translateY(0); }
.nav a:focus-visible{
  outline: none;
  box-shadow: 0 0 0 3px rgba(94,160,255,.22);
  border-color: rgba(94,160,255,.28);
}

@media (prefers-reduced-motion: reduce){
  .nav a{ transition:none; }
  .nav a::after{ transition:none; }
  .brand__logo::after{ display:none; }
}

.hero{ padding:56px 0 28px; border-bottom:1px solid var(--line); }
.hero h1{ margin:0; font-size:40px; line-height:1.1; letter-spacing:.2px; }
.hero__desc{ margin:14px 0 18px; color:var(--muted); font-size:16px; line-height:1.7; max-width: 760px; }
.hero__cta{ display:flex; gap:12px; margin:18px 0 26px; }

.btn{ display:inline-flex; align-items:center; justify-content:center; padding:10px 14px; border-radius:12px; border:1px solid var(--line); font-weight:600; }
.btn--primary{ background: linear-gradient(135deg, rgba(94,160,255,.9), rgba(124,92,255,.9)); border:0; }
.btn--ghost{ background: rgba(17,24,39,.55); }

.hero__grid{ display:grid; grid-template-columns: repeat(3, 1fr); gap:12px; }
.section{ padding:36px 0; }
.section--alt{ background: rgba(17,24,39,.35); border-top:1px solid var(--line); border-bottom:1px solid var(--line); }
h2{ margin:0 0 12px; font-size:22px; }
.grid{ display:grid; grid-template-columns: repeat(3, 1fr); gap:12px; }

.card{ background: rgba(17,24,39,.65); border:1px solid var(--line); border-radius:16px; padding:14px; }
.card__title{ font-weight:800; margin-bottom:6px; }
.card__desc{ color:var(--muted); line-height:1.7; font-size:14px; }

.muted{ color:var(--muted); line-height:1.9; }
.footer{ padding:22px 0; }
.footer__inner{ display:flex; justify-content:space-between; align-items:center; border-top:1px solid var(--line); padding-top:16px; color:var(--muted); font-size:13px; }
.contact{ display:flex; gap:14px; flex-wrap:wrap; }
.contact__item{ padding:10px 12px; border:1px solid var(--line); border-radius:12px; background: rgba(17,24,39,.55); }

@media (max-width: 860px){
  .hero h1{ font-size:30px; }
  .hero__grid, .grid{ grid-template-columns: 1fr; }
  .nav{ display:none; }
}