/* ============================================
   DENSIA IMPEX SRL — Navigation
   ============================================ */

.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: var(--z-navbar);
  padding: 1.2rem 5%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: transform var(--duration-normal) var(--transition-smooth),
              background var(--duration-normal),
              backdrop-filter var(--duration-normal);
}

.navbar.scrolled {
  background: rgba(8, 12, 24, 0.88);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-glass);
}

.navbar.hidden {
  transform: translateY(-100%);
}

.nav-logo {
  font-size: 1.4rem;
  font-weight: 800;
  letter-spacing: 2px;
  color: var(--text-primary);
  position: relative;
  z-index: 2;
}

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

.nav-links {
  display: flex;
  gap: 2.5rem;
  align-items: center;
}

.nav-links a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: color var(--duration-fast);
  position: relative;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--accent-gold), var(--accent-blue));
  transition: width var(--duration-fast) var(--transition-smooth);
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--text-primary);
}

.nav-links a:hover::after,
.nav-links a.active::after {
  width: 100%;
}

.nav-cta {
  background: linear-gradient(135deg, var(--accent-gold), var(--accent-gold-dark));
  color: var(--bg-primary) !important;
  padding: 0.6rem 1.4rem;
  border-radius: var(--radius-full);
  font-weight: 700 !important;
  transition: transform var(--duration-fast), box-shadow var(--duration-fast) !important;
}

.nav-cta::after { display: none !important; }

.nav-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(212, 175, 55, 0.3);
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  z-index: 1001;
  padding: 5px;
}

.hamburger span {
  display: block;
  width: 28px;
  height: 2px;
  background: var(--text-primary);
  transition: all var(--duration-fast);
  transform-origin: center;
}

.hamburger.active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.hamburger.active span:nth-child(2) {
  opacity: 0;
}

.hamburger.active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Mobile */
@media (max-width: 1000px) {
  .hamburger { display: flex; }

  .nav-links {
    position: fixed;
    top: 0;
    right: -100%;
    width: 75%;
    max-width: 320px;
    height: 100vh;
    background: rgba(8, 12, 24, 0.98);
    backdrop-filter: blur(20px);
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
    padding: 6rem 2.5rem;
    gap: 2rem;
    transition: right var(--duration-normal) var(--transition-smooth);
    border-left: 1px solid var(--border-glass);
  }

  .nav-links.open { right: 0; }
  .nav-links a { font-size: 1.1rem; }

  .nav-cta {
    margin-top: 1rem;
    width: 100%;
    text-align: center;
    justify-content: center;
  }
}

/* Overlay for mobile menu */
.nav-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: 999;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--duration-fast), visibility var(--duration-fast);
}

.nav-overlay.active {
  opacity: 1;
  visibility: visible;
}

/* Language Switcher */
.lang-switcher {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-left: 1.5rem;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 1px;
}

.lang-switcher a {
  color: var(--text-secondary);
  transition: color var(--duration-fast);
  padding: 0.2rem 0.3rem;
}

.lang-switcher a.active,
.lang-switcher a:hover {
  color: var(--accent-gold);
}

.lang-switcher span {
  color: var(--border-glass);
  font-weight: 400;
}

@media (max-width: 1000px) {
  .lang-switcher {
    margin-left: 0;
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border-glass);
    width: 100%;
    justify-content: center;
  }
}

/* WhatsApp in the nav (Densia takes messages only, no calls) */
.nav-whatsapp { display: inline-flex; align-items: center; gap: 0.45rem; font-weight: 700; color: var(--text-primary); white-space: nowrap; }
.nav-whatsapp i { color: var(--accent-green); font-size: 1.1em; }
.nav-whatsapp::after { display: none !important; }

/* Desktop nav items never wrap onto two lines */
@media (min-width: 1001px) {
  .nav-logo, .nav-links a, .nav-cta { white-space: nowrap; }
}

/* Up to 1400px (4 languages, long HU labels): tighter spacing and an icon-only WhatsApp link.
   The number stays visible in the footer and on the contact page. */
@media (min-width: 1001px) and (max-width: 1400px) {
  .nav-links { gap: 1.1rem; }
  .nav-links a { font-size: 0.78rem; }
  .nav-links .nav-whatsapp { font-size: 0; gap: 0; }
  .nav-links .nav-whatsapp i { font-size: 1.2rem; }
  .lang-switcher { margin-left: 0.25rem; gap: 0.35rem; }
}

@media (min-width: 1001px) and (max-width: 1100px) {
  .nav-links { gap: 0.8rem; }
  .nav-cta { padding-left: 1rem; padding-right: 1rem; }
}