/* ============================================================
   NovaSites — Liquid Glass Design System
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Unbounded:wght@500;600;700;800&family=Manrope:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500&display=swap');

:root{
  --void: #06050a;
  --bg-deep: #0b0714;
  --bg-mid: #120a20;
  --purple-deep: #1e0e38;
  --purple-mid: #4c1d95;
  --accent: #8b5cf6;
  --accent-bright: #c084fc;
  --accent-soft: #a78bfa;

  --glass-fill: rgba(255,255,255,0.045);
  --glass-fill-strong: rgba(255,255,255,0.08);
  --glass-border: rgba(255,255,255,0.12);
  --glass-border-bright: rgba(192,132,252,0.35);

  --text-hi: #f6f2ff;
  --text-mid: #b7abd1;
  --text-low: #7d7196;

  --radius-lg: 28px;
  --radius-md: 18px;
  --radius-sm: 12px;

  --ease: cubic-bezier(.16,.84,.44,1);
}

*{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }

body{
  margin:0;
  background: var(--void);
  color: var(--text-hi);
  font-family: 'Manrope', sans-serif;
  font-size: 16px;
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

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

h1,h2,h3,h4{
  font-family: 'Unbounded', sans-serif;
  font-weight: 700;
  line-height: 1.12;
  margin: 0 0 .5em;
  letter-spacing: -0.01em;
}

p{ margin: 0 0 1em; color: var(--text-mid); }

a{ color: inherit; text-decoration: none; }

.eyebrow{
  font-family: 'JetBrains Mono', monospace;
  font-size: 12.5px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--accent-bright);
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.eyebrow::before{
  content:'';
  width: 22px; height: 1px;
  background: var(--accent-bright);
  display:inline-block;
}

/* ---------- Ambient background glow blobs ---------- */
.bg-glow{
  position: fixed;
  inset: 0;
  z-index: -1;
  overflow: hidden;
  background:
    radial-gradient(ellipse 900px 600px at 15% -5%, rgba(124,58,237,0.28), transparent 60%),
    radial-gradient(ellipse 800px 700px at 105% 15%, rgba(168,85,247,0.20), transparent 60%),
    radial-gradient(ellipse 700px 600px at 50% 115%, rgba(76,29,149,0.30), transparent 60%),
    linear-gradient(180deg, var(--void) 0%, var(--bg-deep) 45%, var(--void) 100%);
}
.bg-glow::before, .bg-glow::after{
  content:'';
  position:absolute;
  border-radius: 50%;
  filter: blur(90px);
  opacity: .35;
  animation: drift 26s ease-in-out infinite alternate;
}
.bg-glow::before{
  width: 520px; height: 520px;
  background: radial-gradient(circle, var(--accent) 0%, transparent 70%);
  top: 8%; left: 60%;
}
.bg-glow::after{
  width: 460px; height: 460px;
  background: radial-gradient(circle, var(--purple-mid) 0%, transparent 70%);
  bottom: 4%; left: 8%;
  animation-delay: -12s;
}
@keyframes drift{
  0%{ transform: translate(0,0) scale(1); }
  100%{ transform: translate(-40px,30px) scale(1.08); }
}
@media (prefers-reduced-motion: reduce){
  .bg-glow::before, .bg-glow::after{ animation: none; }
}

/* ---------- Glass utility ---------- */
.glass{
  background: linear-gradient(160deg, var(--glass-fill-strong), var(--glass-fill));
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(22px) saturate(160%);
  -webkit-backdrop-filter: blur(22px) saturate(160%);
  border-radius: var(--radius-md);
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,0.12),
    0 8px 30px rgba(0,0,0,0.35);
  position: relative;
}
.glass::after{
  content:'';
  position:absolute; inset:0;
  border-radius: inherit;
  background: linear-gradient(115deg, rgba(255,255,255,0.10) 0%, transparent 30%);
  pointer-events:none;
}

/* ---------- Container ---------- */
.wrap{
  max-width: 1180px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 32px;
  padding-right: 32px;
}

/* ---------- Navbar ---------- */
.nav-shell{
  position: sticky;
  top: 18px;
  z-index: 100;
  display:flex;
  justify-content:center;
  padding: 0 20px;
  margin-bottom: -76px;
}
.navbar{
  width:100%;
  max-width: 1120px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding: 12px 14px 12px 18px;
  border-radius: 999px;
}
.brand{
  display:flex;
  align-items:center;
  gap:10px;
  font-family:'Unbounded', sans-serif;
  font-weight:700;
  font-size: 17px;
  letter-spacing: -.01em;
}
.brand svg{ width:34px; height:34px; display:block; }
.nav-links{
  display:flex;
  align-items:center;
  gap: 6px;
}
.nav-links a{
  font-size: 14px;
  font-weight: 600;
  color: var(--text-mid);
  padding: 9px 16px;
  border-radius: 999px;
  transition: color .25s var(--ease), background .25s var(--ease);
}
.nav-links a:hover{ color: var(--text-hi); background: rgba(255,255,255,0.06); }
.nav-links a.active{ color: var(--text-hi); background: rgba(255,255,255,0.09); }
.nav-cta{
  font-size: 13.5px !important;
  font-weight: 700 !important;
  color: #fff !important;
  padding: 10px 20px !important;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--accent-bright), var(--purple-mid));
  box-shadow: 0 6px 20px rgba(139,92,246,0.35);
  white-space: nowrap;
}
.nav-toggle{ display:none; }

@media (max-width: 820px){
  .nav-links a:not(.nav-cta){ display:none; }
  .nav-toggle{
    display:flex; align-items:center; justify-content:center;
    width:38px; height:38px; border-radius:50%;
    background: rgba(255,255,255,0.06); border:1px solid var(--glass-border);
    color:var(--text-hi); cursor:pointer;
  }
}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  font-family:'Manrope', sans-serif;
  font-weight:700;
  font-size:15px;
  padding: 15px 28px;
  border-radius: 999px;
  cursor:pointer;
  border:none;
  transition: transform .3s var(--ease), box-shadow .3s var(--ease), background .3s var(--ease);
}
.btn-primary{
  color:#fff;
  background: linear-gradient(135deg, var(--accent-bright), var(--purple-mid) 70%);
  box-shadow: 0 10px 30px rgba(139,92,246,0.35);
}
.btn-primary:hover{ transform: translateY(-2px); box-shadow: 0 14px 38px rgba(139,92,246,0.5); }
.btn-ghost{
  color: var(--text-hi);
  background: var(--glass-fill);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(14px);
}
.btn-ghost:hover{ background: rgba(255,255,255,0.09); transform: translateY(-2px); }

/* ---------- Section base ---------- */
section{ padding-top:120px; padding-bottom:120px; position:relative; }
.section-head{ max-width: 640px; margin-bottom: 56px; }
.section-head h2{ font-size: clamp(28px, 4vw, 42px); }
.section-head p{ font-size: 17px; }

/* ---------- Footer ---------- */
footer{
  padding: 60px 0 40px;
  border-top: 1px solid rgba(255,255,255,0.07);
  margin-top: 60px;
}
.footer-grid{
  display:flex;
  justify-content:space-between;
  flex-wrap:wrap;
  gap: 40px;
  margin-bottom: 40px;
}
.footer-brand{ max-width: 320px; }
.footer-brand .brand{ margin-bottom: 14px; }
.footer-cols{ display:flex; gap: 64px; flex-wrap: wrap; }
.footer-col h4{
  font-family:'JetBrains Mono', monospace;
  font-size: 12px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--text-low);
  font-weight: 500;
  margin-bottom: 16px;
}
.footer-col a{
  display:block;
  font-size: 14.5px;
  color: var(--text-mid);
  margin-bottom: 12px;
  transition: color .2s;
}
.footer-col a:hover{ color: var(--accent-bright); }
.footer-bottom{
  display:flex; justify-content:space-between; align-items:center;
  flex-wrap:wrap; gap: 12px;
  font-size: 13px; color: var(--text-low);
  font-family: 'JetBrains Mono', monospace;
}

/* ---------- Misc ---------- */
.tag{
  font-family:'JetBrains Mono', monospace;
  font-size: 11.5px;
  letter-spacing: .04em;
  color: var(--accent-soft);
  background: rgba(139,92,246,0.12);
  border: 1px solid rgba(139,92,246,0.28);
  padding: 5px 11px;
  border-radius: 999px;
  display:inline-block;
}

.reveal{ opacity:0; transform: translateY(24px); transition: opacity .8s var(--ease), transform .8s var(--ease); }
.reveal.in{ opacity:1; transform: translateY(0); }

/* ---------- Responsive grid utilities ---------- */
.grid-2{ display:grid; grid-template-columns: 1.05fr 0.95fr; gap:40px; align-items:center; }
.grid-3{ display:grid; grid-template-columns:repeat(3,1fr); gap:24px; }
.grid-4{ display:grid; grid-template-columns:repeat(4,1fr); gap:20px; }
.grid-2b{ display:grid; grid-template-columns:repeat(2,1fr); gap:24px; }
.grid-contact{ display:grid; grid-template-columns:1.3fr 0.9fr; gap:28px; align-items:start; }
.form-2col{ display:grid; grid-template-columns:1fr 1fr; gap:20px; }

@media (max-width: 900px){
  .grid-3, .grid-4, .grid-2b{ grid-template-columns: repeat(2,1fr); }
  .grid-2{ grid-template-columns: 1fr; }
  .grid-2 > div:last-child{ order:-1; max-width:340px; margin:0 auto; }
  .grid-contact{ grid-template-columns: 1fr; }
}
@media (max-width: 640px){
  section{ padding-top:80px; padding-bottom:80px; }
  .wrap{ padding-left:20px; padding-right:20px; }
  .grid-3, .grid-4, .grid-2b, .form-2col{ grid-template-columns: 1fr; }
}
