/* ─────────────────────────────────────────
   NAV.CSS — fixed navigation bar
   IronHaul Landing Page
───────────────────────────────────────── */

nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 500;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 3rem;
  height: 68px;
  background: linear-gradient(to bottom, rgba(10,10,10,0.95) 0%, transparent 100%);
  border-bottom: 1px solid rgba(232,160,32,0.08);
  transition: background 0.3s;
}

nav.scrolled {
  background: rgba(10,10,10,0.97);
  border-bottom-color: rgba(232,160,32,0.15);
}

/* Logo */
.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}

.nav-logo-mark {
  width: 36px;
  height: 36px;
  background: var(--accent);
  clip-path: polygon(0 20%, 100% 0%, 100% 80%, 0% 100%);
  flex-shrink: 0;
}

.nav-logo-text {
  font-family: var(--font-display);
  font-size: 1.7rem;
  letter-spacing: 0.06em;
  color: var(--white);
  line-height: 1;
}

.nav-logo-text span { color: var(--accent); }

/* Links */
.nav-links {
  display: flex;
  align-items: center;
  gap: 2.5rem;
  list-style: none;
}

.nav-links a {
  font-family: var(--font-ui);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--muted);
  text-decoration: none;
  transition: color 0.2s;
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0;
  width: 0; height: 1.5px;
  background: var(--accent);
  transition: width 0.25s;
}

.nav-links a:hover            { color: var(--white); }
.nav-links a:hover::after     { width: 100%; }

/* Phone CTA */
.nav-phone {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-ui);
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--accent);
  text-decoration: none;
  border: 1px solid rgba(232,160,32,0.3);
  padding: 7px 16px;
  transition: background 0.2s, border-color 0.2s;
}

.nav-phone:hover {
  background: rgba(232,160,32,0.1);
  border-color: var(--accent);
}

/* Mobile */
@media (max-width: 768px) {
  nav            { padding: 0 1.5rem; }
  .nav-links     { display: none; }
  .nav-phone span { display: none; }
}