/* DayTronX — nav.css
   Sticky top nav with mobile hamburger menu */

.dt-nav {
  position: sticky;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: var(--dt-dark);
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 40px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.dt-nav-logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}
.dt-nav-logo img {
  height: 36px;
  width: auto;
  display: block;
}

.dt-nav-links {
  display: flex;
  align-items: center;
  gap: 30px;
}
.dt-nav-links a {
  font-family: 'Manrope', sans-serif;
  font-weight: 400;
  font-size: 14px;
  color: rgba(255, 255, 255, 0.75);
  letter-spacing: 0.2px;
  transition: color 0.18s ease;
}
.dt-nav-links a:hover {
  color: var(--dt-teal);
}
.dt-nav-links a.active {
  color: var(--dt-teal);
  font-weight: 500;
}

.dt-nav-cta {
  background: var(--dt-teal);
  color: var(--dt-white);
  font-family: 'Manrope', sans-serif;
  font-weight: 500;
  font-size: 13px;
  padding: 9px 20px;
  border-radius: 4px;
  transition: background 0.18s ease;
}
.dt-nav-cta:hover {
  background: var(--dt-teal-dark);
  color: var(--dt-white);
}

.dt-nav-burger {
  display: none;
  background: transparent;
  border: none;
  color: var(--dt-white);
  cursor: pointer;
  padding: 8px;
}
.dt-nav-burger i {
  font-size: 24px;
}

/* Mobile slide-down menu */
.dt-nav-mobile {
  display: none;
  position: fixed;
  top: 64px;
  left: 0;
  right: 0;
  background: var(--dt-dark);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 18px 24px 24px;
  z-index: 99;
  flex-direction: column;
  gap: 4px;
  box-shadow: 0 12px 24px rgba(0, 0, 0, 0.25);
}
.dt-nav-mobile a {
  font-family: 'Manrope', sans-serif;
  font-weight: 400;
  font-size: 16px;
  color: rgba(255, 255, 255, 0.85);
  padding: 12px 4px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}
.dt-nav-mobile a:last-of-type {
  border-bottom: none;
}
.dt-nav-mobile a.active {
  color: var(--dt-teal);
}
.dt-nav-mobile-cta {
  margin-top: 12px;
  background: var(--dt-teal);
  color: var(--dt-white) !important;
  text-align: center;
  border-radius: 4px;
  padding: 12px !important;
  font-weight: 500;
}
.dt-nav-mobile.is-open {
  display: flex;
}

@media (max-width: 900px) {
  .dt-nav { padding: 0 24px; }
  .dt-nav-links,
  .dt-nav-cta {
    display: none;
  }
  .dt-nav-burger {
    display: inline-flex;
  }
}