/* =============================================
   PARKAR.IN - Navbar Styles
   css/navbar.css
   ============================================= */

/* --- Navbar Container --- */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--navbar-height);
  z-index: 1000;
  background: rgba(5, 5, 5, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(255,255,255,0.06);
  transition: background 0.3s ease, box-shadow 0.3s ease;
}

.navbar.scrolled {
  background: rgba(5, 5, 5, 0.98);
  box-shadow: 0 4px 24px rgba(0,0,0,0.5);
}

.navbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-6);
}

/* --- Logo --- */
.navbar-logo {
  display: flex;
  align-items: center;
  text-decoration: none;
  flex-shrink: 0;
}

.navbar-logo img {
  height: 36px;
  width: auto;
  object-fit: contain;
}

.navbar-logo-text {
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: -0.04em;
  color: var(--color-white);
}

.navbar-logo-text span {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* --- Nav Menu --- */
.navbar-menu {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  height: 100%;
}

/* --- Nav Item --- */
.nav-item {
  position: relative;
  height: 100%;
  display: flex;
  align-items: center;
}

.nav-item::after {
  content: '';
  position: absolute;
  top: 100%;
  left: -10px;
  right: -10px;
  height: 12px; /* must be >= the dropdown top gap */
  background: transparent;
  pointer-events: auto;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.5rem 0.75rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: rgba(255,255,255,0.80);
  text-decoration: none;
  border-radius: var(--radius-sm);
  transition: color 0.2s ease, background 0.2s ease;
  white-space: nowrap;
  cursor: pointer;
}

.nav-link:hover,
.nav-item:hover .nav-link,
.nav-item.open .nav-link,
.nav-item.active .nav-link {
  color: var(--color-white);
  background: rgba(255,255,255,0.06);
}

.nav-link .chevron {
  width: 14px;
  height: 14px;
  transition: transform 0.25s ease;
  opacity: 0.6;
}

.nav-item:hover .chevron,
.nav-item.open .chevron {
  transform: rotate(180deg);
  opacity: 1;
}

/* --- Dropdown --- */
.nav-dropdown {
  position: absolute;
  top: calc(100% + 8px);   /* was 4px — increased to match the bridge height */
  left: 50%;
  transform: translateX(-50%) translateY(-8px);
  min-width: 220px;
  background: rgba(15, 15, 15, 0.98);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-lg);
  padding: var(--space-3) var(--space-2);
  box-shadow: 0 20px 60px rgba(0,0,0,0.7);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s;
  z-index: 100;
}

.nav-dropdown.wide {
  min-width: 700px;
  left: auto;
  right: 0;
  transform: translateY(-8px);
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0;
  padding: var(--space-4);
}

.nav-dropdown.mega {
  min-width: 900px;
  grid-template-columns: repeat(3, 1fr);
}

.nav-item:hover .nav-dropdown,
.nav-item.open .nav-dropdown {
  opacity: 1;
  visibility: visible;
  pointer-events: all;
  transform: translateX(-50%) translateY(0);
}

.nav-item:hover .nav-dropdown.wide,
.nav-item.open .nav-dropdown.wide {
  transform: translateY(0);
}

.nav-dropdown-section {
  padding: var(--space-3);
}

.nav-dropdown-section-title {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.35);
  padding: var(--space-2) var(--space-3);
  margin-bottom: var(--space-1);
}

.dropdown-link {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-3);
  border-radius: var(--radius-md);
  text-decoration: none;
  transition: background 0.15s ease;
  cursor: pointer;
}

.dropdown-link:hover {
  background: rgba(255,255,255,0.06);
}

.dropdown-link-icon {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 16px;
}

.dropdown-link-icon.blue  { background: rgba(48,86,211,0.2);  color: var(--color-blue-light); }
.dropdown-link-icon.teal  { background: rgba(0,196,167,0.15); color: var(--color-teal); }
.dropdown-link-icon.purple{ background: rgba(124,58,237,0.2);  color: #a78bfa; }
.dropdown-link-icon.orange{ background: rgba(249,115,22,0.15); color: var(--color-orange); }

.dropdown-link-text {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.dropdown-link-title {
  font-size: 0.875rem;
  font-weight: 600;
  color: rgba(255,255,255,0.9);
  line-height: 1.3;
}

.dropdown-link-desc {
  font-size: 0.75rem;
  color: rgba(255,255,255,0.45);
  line-height: 1.4;
}

.dropdown-link:hover .dropdown-link-title {
  color: var(--color-white);
}

/* Simple dropdown (list style) */
.dropdown-simple-link {
  display: block;
  padding: 0.5rem var(--space-3);
  font-size: 0.875rem;
  font-weight: 500;
  color: rgba(255,255,255,0.75);
  text-decoration: none;
  border-radius: var(--radius-sm);
  transition: background 0.15s ease, color 0.15s ease;
}

.dropdown-simple-link:hover {
  background: rgba(255,255,255,0.07);
  color: var(--color-white);
}

/* Divider in dropdown */
.dropdown-divider {
  height: 1px;
  background: rgba(255,255,255,0.08);
  margin: var(--space-2) var(--space-3);
}

/* --- CTA Button --- */
.navbar-cta {
  margin-left: var(--space-4);
  flex-shrink: 0;
}

.navbar-cta .btn {
  padding: 0.6rem 1.4rem;
  font-size: 0.875rem;
  background: var(--color-white);
  color: #050505;
  border-color: var(--color-white);
  border-radius: 9999px;
}

.navbar-cta .btn:hover {
  background: rgba(255,255,255,0.85);
}

/* --- Hamburger --- */
.navbar-hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 4px;
}

.hamburger-line {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-white);
  border-radius: 2px;
  transition: transform 0.3s ease, opacity 0.3s ease, width 0.3s ease;
}

.navbar-hamburger.open .hamburger-line:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.navbar-hamburger.open .hamburger-line:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}
.navbar-hamburger.open .hamburger-line:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* --- Mobile Menu --- */
.mobile-menu {
  position: fixed;
  top: var(--navbar-height);
  left: 0;
  width: 100%;
  height: calc(100vh - var(--navbar-height));
  background: rgba(5, 5, 5, 0.98);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  overflow-y: auto;
  z-index: 999;
  transform: translateX(-100%);
  transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  padding: var(--space-6);
}

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

.mobile-nav-item {
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

.mobile-nav-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4) 0;
  cursor: pointer;
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-white);
}

.mobile-nav-header .chevron {
  width: 18px;
  height: 18px;
  transition: transform 0.25s ease;
  opacity: 0.5;
}

.mobile-nav-item.open .mobile-nav-header .chevron {
  transform: rotate(180deg);
}

.mobile-nav-submenu {
  display: none;
  padding: 0 0 var(--space-4);
}

.mobile-nav-item.open .mobile-nav-submenu {
  display: block;
}

.mobile-dropdown-link {
  display: block;
  padding: 0.6rem var(--space-4);
  font-size: 0.875rem;
  color: rgba(255,255,255,0.65);
  text-decoration: none;
  border-radius: var(--radius-sm);
  transition: color 0.15s ease;
}

.mobile-dropdown-link:hover {
  color: var(--color-white);
}

.mobile-nav-cta {
  margin-top: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

/* Responsive */
@media (max-width: 1100px) {
  .navbar-menu {
    display: none;
  }
  .navbar-cta {
    display: none;
  }
  .navbar-hamburger {
    display: flex;
  }
}

@media (max-width: 480px) {
  .navbar-inner {
    padding: 0 var(--space-5);
  }
}

/* --- Dropdown Label (non-link item, e.g. "Engagement models" in GCC) --- */
.dropdown-label {
  display: block;
  padding: 0.35rem var(--space-4);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.25);
  cursor: default;
  pointer-events: none;
  margin-top: var(--space-2);
}

.dropdown-label:first-child {
  margin-top: 0;
}

/* --- Dropdown Sub-link (slightly indented) --- */
.dropdown-sub {
  padding-left: calc(var(--space-4) + 0.75rem);
}

/* --- Mobile Dropdown Label --- */
.mobile-dropdown-label {
  display: block;
  padding: 0.4rem var(--space-4);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.25);
  cursor: default;
  pointer-events: none;
  margin-top: var(--space-2);
}