/* ===========================================
   NEXACOM THEME — nav.css
=========================================== */

/* ── THEME TOGGLE ── */
.theme-toggle {
  width: 52px;
  height: 28px;
  border-radius: 100px;
  cursor: pointer;
  background: var(--pillar);
  border: 1px solid var(--border-h);
  position: relative;
  display: flex;
  align-items: center;
  flex-shrink: 0;
  transition: background var(--tr), border-color var(--tr);
}
[data-theme="dark"]  .theme-toggle { background: rgba(91,33,245,0.28); border-color: rgba(91,33,245,0.5); }
[data-theme="light"] .theme-toggle { background: rgba(245,200,66,0.22); border-color: rgba(245,200,66,0.55); }

.toggle-knob {
  position: absolute;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  top: 3px;
  left: 4px;
  background: var(--text);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  transition: transform var(--tr), background var(--tr);
  pointer-events: none;
}
[data-theme="light"] .toggle-knob { transform: translateX(24px); }

/* ── NAVBAR ── */
nav#mainNav {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: 20px 6vw;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  background: var(--bg-nav);
  backdrop-filter: blur(24px);
  border-bottom: 1px solid var(--border);
  transition: background var(--tr), box-shadow var(--tr);
}
nav#mainNav.scrolled {
  background: var(--bg-nav-s);
  box-shadow: var(--shadow);
}

.logo {
  font-family: 'Roboto Condensed', sans-serif;
  font-weight: 800;
  font-size: 1.25rem;
  letter-spacing: 0.04em;
  color: var(--text);
  text-decoration: none;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  gap: 10px;
}
.logo span { color: var(--accent); }

.nav-links {
  display: flex;
  gap: 30px;
  list-style: none;
  align-items: center;
}
.nav-links a {
  color: var(--text-m);
  text-decoration: none;
  font-size: 0.88rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  transition: color .2s;
}
.nav-links a:hover { color: var(--text); }

.nav-right {
  display: flex;
  align-items: center;
  gap: 14px;
}

.nav-cta {
  background: var(--accent);
  color: #fff;
  padding: 9px 22px;
  border-radius: 100px;
  font-weight: 700;
  font-size: 0.84rem;
  letter-spacing: 0.04em;
  text-decoration: none;
  transition: transform .2s, box-shadow .2s;
  box-shadow: 0 4px 16px var(--accent-glow);
}
.nav-cta:hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 24px var(--accent-glow);
}

/* ── RESPONSIVE NAV ── */
@media (max-width: 540px) {
  nav#mainNav { padding: 16px 5vw; }
  .nav-links   { display: none; }
}