/* ============================================================
   P2VAK WEBSITE — NAVBAR STYLESHEET
   Clean Light Futuristic Header with Glassmorphism & Mega Menu
   ============================================================ */

.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(0, 102, 255, 0.1);
  transition: all 0.3s ease;
  height: 76px;
  display: flex;
  align-items: center;
}

.navbar.scrolled {
  background: rgba(255, 255, 255, 0.98);
  box-shadow: 0 4px 20px rgba(0, 40, 100, 0.08);
  height: 70px;
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px;
}

.nav-logo {
  display: flex;
  align-items: center;
}

.nav-logo-img {
  height: 46px;
  width: auto;
  max-height: 46px;
  object-fit: contain;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-item {
  position: relative;
}

.nav-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--text-secondary);
  border-radius: 20px;
  transition: all 0.25s ease;
  cursor: pointer;
}

.nav-link:hover, .nav-link.active {
  color: var(--p2vak-primary);
  background: var(--p2vak-light);
  font-weight: 600;
}

.nav-link svg {
  width: 12px;
  height: 12px;
  transition: transform 0.25s ease;
}

.nav-item:hover .nav-link svg {
  transform: rotate(180deg);
}

/* Dropdown Menus */
.dropdown, .mega-dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  background: #FFFFFF;
  border: 1px solid rgba(0, 102, 255, 0.15);
  border-radius: 16px;
  padding: 16px;
  box-shadow: 0 15px 40px rgba(0, 40, 100, 0.12);
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  pointer-events: none;
  z-index: 100;
}

.nav-item:hover .dropdown,
.nav-item:hover .mega-dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(4px);
  pointer-events: auto;
}

.dropdown {
  min-width: 250px;
}

.dropdown-link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  border-radius: 10px;
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: all 0.2s ease;
}

.dropdown-link:hover {
  background: var(--p2vak-light);
  color: var(--p2vak-primary);
  transform: translateX(4px);
}

.dropdown-link .dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--p2vak-primary);
  opacity: 0.4;
}

.dropdown-link:hover .dot {
  opacity: 1;
}

/* Mega Dropdown */
.mega-dropdown {
  min-width: 520px;
  left: -100px;
}

.mega-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.mega-col-title {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--p2vak-primary);
  margin-bottom: 12px;
  padding-left: 14px;
}

/* Nav Actions */
.nav-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.mobile-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.4rem;
  color: var(--text-primary);
  cursor: pointer;
}

/* Mobile Drawer */
.mobile-drawer {
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  width: 290px;
  background: #FFFFFF;
  box-shadow: 10px 0 40px rgba(0,0,0,0.15);
  z-index: 2000;
  transform: translateX(-100%);
  transition: transform 0.35s ease;
  padding: 24px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.mobile-drawer.open {
  transform: translateX(0);
}

.mobile-drawer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 16px;
  border-bottom: 1px solid #E2E8F0;
}

.mobile-close-btn {
  background: none;
  border: none;
  font-size: 1.3rem;
  color: var(--text-secondary);
  cursor: pointer;
}

.mobile-nav-link {
  display: block;
  padding: 12px 0;
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
  border-bottom: 1px solid #F1F5F9;
}

.mobile-nav-link:hover {
  color: var(--p2vak-primary);
}

@media (max-width: 992px) {
  .nav-links {
    display: none;
  }
  .mobile-toggle {
    display: block;
  }
}