nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 22px 44px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition:
    padding 0.45s cubic-bezier(0.4, 0, 0.2, 1),
    top 0.45s cubic-bezier(0.4, 0, 0.2, 1),
    left 0.45s cubic-bezier(0.4, 0, 0.2, 1),
    right 0.45s cubic-bezier(0.4, 0, 0.2, 1),
    border-radius 0.45s cubic-bezier(0.4, 0, 0.2, 1),
    background 0.4s ease,
    backdrop-filter 0.4s ease,
    box-shadow 0.4s ease;
}

nav.scrolled {
  top: 16px;
  left: 15%;
  right: 15%;
  gap: 48px;
  padding: 14px 36px;
  border-radius: 100px;
  background: rgba(12,12,11,0.80);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 4px 24px rgba(0,0,0,0.25);
}

.nav-logo {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: .1em;
  color: var(--muted);
  text-decoration: none;
}
.nav-logo span { color: var(--accent); }

.nav-right {
  display: flex;
  align-items: center;
  gap: 36px;
}

.nav-links {
  display: flex;
  gap: 28px;
  list-style: none;
}
.nav-links a {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--muted);
  transition: color 0.3s;
  position: relative;
  text-decoration: none;
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -3px; left: 0;
  width: 0; height: 1px;
  background: var(--accent);
  transition: width 0.3s ease;
}
.nav-links a:hover { color: var(--text); }
.nav-links a:hover::after { width: 100%; }

.nav-resume {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .15em;
  text-transform: uppercase;
  color: var(--accent);
  text-decoration: none;
  border: 1px solid var(--accent);
  border-radius: 100px;
  padding: 8px 20px;
  position: relative;
  overflow: hidden;
  transition: all .3s;
}
.nav-resume::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--accent);
  transform: translateX(-101%);
  transition: transform .3s ease;
}
.nav-resume:hover { color: var(--bg); border-color: var(--accent); }
.nav-resume:hover::before { transform: translateX(0); }
.nav-resume span { position: relative; z-index: 1; }