@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@300;400;500;600;700&family=Inter:wght@300;400;500&display=swap');

/* ── Variables ──────────────────────────────────────────── */
:root {
  --bg:        #09090E;
  --s1:        #0F0F17;
  --s2:        #16161F;
  --s3:        #1E1E2A;
  --accent:    #7C6FFF;
  --accent-d:  #5B4FCC;
  --accent-gl: rgba(124,111,255,.12);
  --txt:       #EEEAF8;
  --txt-mid:   #7B768E;
  --txt-dim:   #3E3A55;
  --border:    rgba(255,255,255,.07);
  --border2:   rgba(255,255,255,.12);
  --r:         10px;
  --nav-h:     64px;
  --ff-d:      'Space Grotesk', sans-serif;
  --ff-b:      'Inter', sans-serif;
  --ease:      cubic-bezier(.25,.46,.45,.94);
}

/* ── Reset ──────────────────────────────────────────────── */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  background:var(--bg);
  font-family:var(--ff-b);
  color:var(--txt);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  min-height:100vh;
}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
button{font-family:inherit;cursor:pointer}

/* ── NAV ────────────────────────────────────────────────── */
nav{
  position:sticky;top:0;z-index:200;
  height:var(--nav-h);
  display:flex;align-items:center;justify-content:space-between;
  padding:0 6%;
  background:rgba(9,9,14,.85);
  backdrop-filter:blur(20px);
  -webkit-backdrop-filter:blur(20px);
  border-bottom:1px solid var(--border);
}
.n-logo{
  font-family:var(--ff-d);
  font-size:1rem;font-weight:600;
  letter-spacing:-.2px;
  color:var(--txt);
  display:flex;align-items:center;gap:8px;
  transition:color .2s;
}
.n-logo:hover{color:var(--accent)}
.n-logo-dot{
  width:6px;height:6px;
  border-radius:50%;
  background:var(--accent);
  box-shadow:0 0 8px var(--accent);
  flex-shrink:0;
}
.n-links{
  display:flex;list-style:none;gap:0;
}
.n-links a{
  font-size:.82rem;font-weight:500;
  color:var(--txt-mid);
  padding:6px 14px;border-radius:6px;
  transition:color .2s,background .2s;
}
.n-links a:hover{color:var(--txt);background:var(--s2)}

/* ── Hamburger ──────────────────────────────────────────── */
.hamburger{
  display:none;flex-direction:column;gap:4px;
  background:none;border:none;padding:6px;z-index:300;
}
.hamburger span{
  display:block;width:20px;height:1.5px;
  background:var(--txt);border-radius:2px;
  transition:all .3s var(--ease);
}
.hamburger.open span:nth-child(1){transform:translateY(5.5px) rotate(45deg)}
.hamburger.open span:nth-child(2){opacity:0}
.hamburger.open span:nth-child(3){transform:translateY(-5.5px) rotate(-45deg)}

/* ── Mobile overlay ─────────────────────────────────────── */
.mob{
  display:none;position:fixed;inset:0;z-index:250;
  background:rgba(9,9,14,.97);
  flex-direction:column;align-items:center;justify-content:center;gap:32px;
}
.mob.open{display:flex}
.mob a{
  font-family:var(--ff-d);font-size:2rem;font-weight:700;
  color:var(--txt);transition:color .2s;
}
.mob a:hover{color:var(--accent)}

/* ── Shared: section label ──────────────────────────────── */
.label{
  display:inline-flex;align-items:center;gap:10px;
  font-size:.68rem;font-weight:600;
  letter-spacing:2.5px;text-transform:uppercase;
  color:var(--txt-mid);
  margin-bottom:28px;
}
.label::before{
  content:'';width:18px;height:1px;
  background:var(--accent);flex-shrink:0;
}

/* ── Shared: buttons ────────────────────────────────────── */
.btn{
  display:inline-flex;align-items:center;gap:8px;
  height:40px;padding:0 22px;border-radius:8px;
  font-family:var(--ff-b);font-size:.82rem;font-weight:500;
  border:none;transition:all .2s var(--ease);
}
.btn-accent{
  background:var(--accent);color:#fff;
}
.btn-accent:hover{background:var(--accent-d);transform:translateY(-1px);box-shadow:0 6px 20px rgba(124,111,255,.3)}
.btn-ghost{
  background:transparent;color:var(--txt-mid);
  border:1px solid var(--border2);
}
.btn-ghost:hover{color:var(--txt);border-color:rgba(255,255,255,.22);transform:translateY(-1px)}

/* ── Shared: card ───────────────────────────────────────── */
.card{
  background:var(--s1);
  border:1px solid var(--border);
  border-radius:var(--r);
  transition:border-color .2s,transform .2s;
}
.card:hover{border-color:var(--border2);transform:translateY(-2px)}

/* ── Footer ─────────────────────────────────────────────── */
.footer{
  border-top:1px solid var(--border);
  padding:28px 6%;
  display:flex;align-items:center;justify-content:space-between;
  margin-top:80px;flex-wrap:wrap;gap:16px;
}
.footer-copy{font-size:.75rem;color:var(--txt-dim)}
.soc{display:flex;gap:8px}
.soc a{
  width:32px;height:32px;border-radius:7px;
  border:1px solid var(--border);
  display:flex;align-items:center;justify-content:center;
  transition:border-color .2s,transform .2s;
}
.soc a:hover{border-color:var(--accent);transform:translateY(-2px)}
.soc img{width:14px;height:14px;object-fit:contain;filter:brightness(0) invert(.7)}
.soc a:hover img{filter:brightness(0) invert(1)}

/* ── Responsive ─────────────────────────────────────────── */
@media(max-width:768px){
  nav{padding:0 5%}
  .n-links{display:none}
  .hamburger{display:flex}
  .footer{flex-direction:column;align-items:flex-start}
}