/* ============================================
   NAVIGATION — Cyber Dark Terminal (Blue & Cyan)
   ============================================ */

.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(10, 13, 20, 0.9);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--divider);
  padding: 0 var(--section-pad);
  height: 70px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav__logo {
  font-family: var(--font-hero);
  font-size: 1.4rem;
  color: var(--text-primary);
  letter-spacing: 1.5px;
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}

.nav__logo-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent-blue);
  animation: blink 1.4s infinite;
}

.nav__links {
  display: flex;
  align-items: center;
  gap: 40px;
  list-style: none;
}

.nav__link {
  font-family: var(--font-body);
  font-size: 1.1rem;
  font-weight: 600;
  letter-spacing: 1px;
  color: var(--text-muted);
  text-decoration: none;
  text-transform: uppercase;
  transition: color var(--transition-fast);
  position: relative;
  padding: 4px 0;
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent-cyan);
  transition: width var(--transition-med);
}

.nav__link:hover,
.nav__link.active {
  color: var(--accent-cyan);
}

.nav__link.active::after {
  width: 100%;
}

.nav__link:hover::after {
  width: 100%;
}

/* Mobile */
.nav__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  padding: 8px;
  cursor: pointer;
}

.nav__hamburger span {
  width: 22px;
  height: 2px;
  background: var(--accent-blue);
}

@media (max-width: 768px) {
  .nav { padding: 0 24px; height: 60px; }
  .nav__hamburger { display: flex; }
  .nav__links {
    position: fixed;
    top: 60px;
    left: 0;
    right: 0;
    background: var(--bg-primary);
    flex-direction: column;
    padding: 30px;
    gap: 24px;
    border-bottom: 1px solid var(--divider);
    transform: translateY(-120%);
    transition: transform var(--transition-med);
  }
  .nav__links.open { transform: translateY(0); }
}

/* Resume Navigation Link Highlight */
.nav__link--resume {
  color: var(--accent-cyan) !important;
}

.nav__link--resume::after {
  background: var(--accent-cyan) !important;
}