/* ============================================
   NAVBAR CSS
   ============================================ */

header {
  background-color: transparent;
  box-shadow: none;
  position: sticky;
  top: 0;
  z-index: 1000;
  pointer-events: none;
  /* Allow clicks to pass through empty parts */
}

.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-md) 0;
  margin: 0 auto;
  width: 100%;
  padding-left: var(--spacing-lg);
  padding-right: var(--spacing-lg);
  background-color: var(--white);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
  pointer-events: auto;
  /* Restore clicks for navbar */
}

/* ============ LOGO & BRANDING ============ */
.navbar-brand {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  text-decoration: none;
  color: var(--primary-color);
  font-weight: 700;
  font-size: 1.3rem;
}

.navbar-logo {
  height: 90px;
  width: 90px;
  background-image: url('../images/parashari-seal.png');
  background-size: contain;
  background-repeat: no-repeat;
  background-position: center;
  object-fit: contain;
  font-size: 0;
}

.navbar-title {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.navbar-title-main {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--primary-color);
}

.navbar-title-sub {
  font-size: 0.85rem;
  color: var(--secondary-color);
  letter-spacing: 1px;
  font-weight: 700;
}

/* ============ NAV MENU ============ */
.nav-menu {
  display: flex;
  list-style: none;
  gap: var(--spacing-lg);
  align-items: center;
}

.nav-item a {
  color: var(--dark-text);
  font-weight: 500;
  font-size: 0.95rem;
  transition: color var(--transition);
  position: relative;
}

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

.nav-item a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--secondary-color);
  transition: width var(--transition);
}

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

.dropdown {
  position: relative;
}

@media (max-width: 1024px) {
  .dropdown {
    position: static;
  }
}

.dropdown-menu {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  background-color: var(--white);
  min-width: 250px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  padding: 0;
  border-radius: 4px;
  z-index: 1000;
  list-style: none;
  pointer-events: auto;
  /* Ensure dropdown is clickable */
}

.dropdown:hover .dropdown-menu {
  display: block;
  animation: fadeIn 0.3s ease;
}

.dropdown-item {
  width: 100%;
}

.dropdown-item a {
  display: block;
  padding: 12px 20px;
  color: var(--dark-text);
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
  font-size: 0.9rem;
  transition: all 0.2s;
}

.dropdown-item:last-child a {
  border-bottom: none;
}

.dropdown-item a:hover {
  background-color: var(--light-bg);
  color: var(--primary-color);
  padding-left: 25px;
}

.dropdown-item a::after {
  display: none;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ============ CTA BUTTONS ============ */
.navbar-cta {
  display: flex;
  gap: var(--spacing-sm);
  align-items: center;
}

.navbar-cta .btn {
  padding: 8px 16px;
  font-size: 0.9rem;
}

/* ============ HAMBURGER MENU ============ */
.hamburger {
  display: none;
  flex-direction: column;
  cursor: pointer;
  background: none;
  border: none;
  padding: 0;
  gap: 5px;
}

.hamburger span {
  width: 25px;
  height: 3px;
  background-color: var(--dark-text);
  border-radius: 2px;
  transition: all 0.3s ease;
}

.hamburger.active span:nth-child(1) {
  transform: rotate(45deg) translate(8px, 8px);
}

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

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

/* ============ MOBILE MENU ============ */
.mobile-menu {
  display: none;
}

@media (max-width: 1150px) {
  .mobile-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 15px;
    width: 250px;
    /* Ultra-Compact Width matching search bar */
    background-color: var(--white);
    pointer-events: auto;
    flex-direction: column;
    padding: var(--spacing-md);
    gap: var(--spacing-sm);
    border-radius: 12px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
    border: 1px solid var(--border-color);
    max-height: 50vh;
    overflow-y: auto;
    z-index: 1001;
    scrollbar-width: thin;
    scrollbar-color: var(--primary-color) transparent;
  }

  .mobile-menu::-webkit-scrollbar {
    width: 6px;
  }

  .mobile-menu::-webkit-scrollbar-thumb {
    background-color: var(--primary-color);
    border-radius: 10px;
  }

  .mobile-menu.active {
    display: flex !important;
    animation: fadeInSlide 0.3s ease-out;
  }

  @keyframes fadeInSlide {
    from {
      opacity: 0;
      transform: translateY(-5px);
    }

    to {
      opacity: 1;
      transform: translateY(0);
    }
  }
}

.mobile-menu .nav-item a {
  display: block;
  padding: var(--spacing-sm) 0;
  border-bottom: 1px solid var(--border-color);
}

.mobile-menu .nav-item:last-child a {
  border-bottom: none;
}

.mobile-menu .navbar-cta {
  display: flex;
  flex-direction: column;
  width: 100%;
  gap: var(--spacing-md);
  margin-top: var(--spacing-md);
  padding-top: var(--spacing-md);
  border-top: 1px solid var(--border-color);
}

.mobile-menu .navbar-cta .btn {
  width: 100%;
}

/* ============ MOBILE ACCORDION STYLES ============ */
.mobile-courses-accordion {
  padding-left: 15px;
  margin-top: 5px;
  border-left: 2px solid var(--border-color);
}

.mobile-domain-group {
  margin-bottom: 5px;
}

.mobile-domain-header {
  padding: 10px 0;
  font-weight: 600;
  color: var(--primary-color);
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
}

.mobile-domain-header.active {
  color: var(--secondary-color);
}

.mobile-course-list {
  padding-left: 20px;
  background: var(--light-bg);
  border-radius: 4px;
}

.mobile-course-link {
  display: flex !important;
  align-items: center;
  gap: 8px;
  padding: 8px 10px !important;
  font-size: 0.9rem !important;
  color: var(--dark-text) !important;
  text-decoration: none !important;
  border-bottom: 1px solid rgba(0, 0, 0, 0.05) !important;
}

.mobile-course-link:hover {
  background-color: var(--light-bg);
  color: var(--primary-color) !important;
}

.mobile-course-link i {
  color: var(--secondary-color);
  width: 15px;
}

/* ============ HEADER TOP INFO ============ */
.header-top {
  background-color: var(--primary-color);
  color: var(--white);
  padding: var(--spacing-sm) 0;
  font-size: 0.9rem;
}

.header-top-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  /* max-width: 1200px; Removed for full width */
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
  flex-wrap: wrap;
  gap: var(--spacing-md);
}

.header-top-left {
  display: flex;
  gap: var(--spacing-lg);
  align-items: center;
}

.header-top-item {
  display: flex;
  align-items: center;
  gap: 6px;
}

.header-top-item a {
  color: var(--white);
  text-decoration: none;
}

.header-top-item a:hover {
  color: var(--secondary-color);
}

.header-top-icon {
  font-size: 1.1rem;
}

/* ============ RESPONSIVE ============ */
@media (max-width: 1150px) {
  .hamburger {
    display: flex;
  }

  .nav-menu {
    display: none;
  }

  .mobile-menu .nav-menu {
    display: flex;
    flex-direction: column;
    gap: 0;
  }

  .navbar-cta {
    display: none;
  }

  .navbar {
    padding: 8px 12px;
  }

  .navbar-logo {
    height: 50px;
    width: 50px;
  }

  .navbar-title-main {
    font-size: 0.95em;
  }

  .navbar-title-sub {
    font-size: 0.55rem;
  }

  /* Keep header top in one line */
  .header-top-content {
    flex-direction: row;
    justify-content: space-between;
    padding: 0 12px;
    gap: 10px;
  }

  .header-top-left {
    flex-direction: row;
    gap: 15px;
    width: auto;
  }

  .header-top-item {
    font-size: 0.75rem;
    gap: 4px;
  }

  .header-top-right {
    font-size: 0.75rem;
    white-space: nowrap;
  }
}

@media (max-width: 480px) {
  .navbar-brand {
    gap: 8px;
  }

  .navbar-logo {
    height: 40px;
    width: 40px;
  }

  .navbar-title-main {
    font-size: 0.75rem;
    /* Shrink title to fit */
  }

  .navbar-title-sub {
    font-size: 0.45rem;
    /* Shrink subtitle to fit */
    letter-spacing: 0.5px;
  }

  .header-top {
    padding: 4px 0;
  }

  /* Extreme mobile shrinking to keep inline */
  .header-top-content {
    padding: 0 8px;
    gap: 5px;
  }

  .header-top-left {
    gap: 8px;
  }

  .header-top-item {
    font-size: 0.6rem;
  }

  .header-top-icon {
    font-size: 0.75rem;
  }

  .header-top-right {
    font-size: 0.6rem;
    white-space: nowrap;
  }
}

/* ============ MEGA MENU ============ */
.mega-menu {
  display: flex !important;
  position: absolute;
  top: 100%;
  left: 0;
  width: 900px;
  max-width: 95vw;
  /* Skeuomorphic Base */
  background: linear-gradient(135deg, #f5f5f5 0%, #e0e0e0 100%);
  border: 1px solid rgba(255, 255, 255, 0.8);
  /* Light top highlight */
  box-shadow:
    0 10px 40px rgba(0, 0, 0, 0.4),
    /* Deep shadow */
    inset 0 1px 0 rgba(255, 255, 255, 0.9);
  /* Inner top highlight */
  border-radius: 12px;
  overflow: hidden;
  z-index: 1001;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  /* Snappy bounce */
  margin-top: 15px;
  border-bottom: 2px solid #aaa;
  /* Darker bottom edge */
  pointer-events: auto;
  /* Ensure mega menu is clickable */
}

.nav-item.dropdown:hover .mega-menu {
  opacity: 1;
  visibility: visible;
  margin-top: 0;
}

/* Ensure existing dropdown doesn't conflict if left behind */
/* But JS will remove it */

/* Sidebar (Domains) */
.mega-sidebar {
  width: 260px;
  /* Recessed Well Effect */
  background: #d8d8d8;
  padding: 20px 0;
  border-right: 1px solid #bbb;
  flex-shrink: 0;
  overflow-y: auto;
  max-height: 500px;
  box-shadow: inset -5px 0 10px rgba(0, 0, 0, 0.05);
  /* Soft inner shadow */
}

.domain-item {
  padding: 14px 20px;
  font-size: 0.9rem;
  font-weight: 600;
  color: #444;
  cursor: pointer;
  transition: all 0.2s;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.domain-item:hover {
  background: rgba(255, 255, 255, 0.3);
}

.domain-item.active {
  /* Pressed Button State */
  background: #c0c0c0;
  color: var(--primary-color);
  box-shadow:
    inset 2px 2px 5px rgba(0, 0, 0, 0.2),
    inset -1px -1px 0 rgba(255, 255, 255, 0.5);
  border-left: 5px solid var(--secondary-color);
}

.domain-item i {
  font-size: 0.8rem;
  color: #ccc;
}

.domain-item:hover i,
.domain-item.active i {
  color: var(--secondary-color);
}

/* Content Area */
.mega-content {
  flex-grow: 1;
  padding: 25px;
  max-height: 500px;
  overflow-y: auto;
  /* Light Gradient Paper */
  background: linear-gradient(to bottom, #f0f0f0 0%, #e8e8e8 100%);
  position: relative;
  scrollbar-width: thin;
  scrollbar-color: var(--primary-color) transparent;
  box-shadow: inset 2px 2px 5px rgba(0, 0, 0, 0.05);
}

.mega-content::-webkit-scrollbar {
  width: 6px;
}

.mega-content::-webkit-scrollbar-track {
  background: var(--light-bg);
}

.mega-content::-webkit-scrollbar-thumb {
  background-color: var(--primary-color);
  border-radius: 10px;
}

.mega-domain-title {
  font-size: 1.8rem;
  color: var(--primary-color);
  margin-bottom: 10px;
  font-weight: 700;
  border-bottom: 2px solid var(--secondary-color);
  display: inline-block;
  padding-bottom: 5px;
}

.mega-domain-desc {
  font-size: 0.95rem;
  color: #555;
  margin-bottom: 30px;
  line-height: 1.6;
  max-width: 650px;
}

.mega-courses-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 15px;
}

@media (max-width: 1024px) {
  .mega-menu {
    width: 95vw;
    left: 50%;
    transform: translateX(-50%);
  }

  .mega-sidebar {
    width: 220px;
  }
}

@media (max-width: 900px) {
  .mega-courses-grid {
    grid-template-columns: 1fr;
  }
}

.mega-course-card {
  display: flex;
  align-items: center;
  gap: 15px;
  padding: 12px;
  /* Raised Button Effect */
  background: linear-gradient(to bottom, #ffffff 0%, #f1f1f1 100%);
  border: 1px solid #ccc;
  border-radius: 10px;
  text-decoration: none;
  transition: all 0.2s;
  box-shadow:
    0 4px 6px rgba(0, 0, 0, 0.1),
    inset 0 1px 0 white;
}

.mega-course-card:hover {
  transform: translateY(-1px);
  box-shadow:
    0 6px 12px rgba(0, 0, 0, 0.15),
    inset 0 1px 0 white;
  border-color: var(--secondary-color);
}

.mega-course-card:active {
  /* Pressed click effect */
  transform: translateY(1px);
  background: #eee;
  box-shadow:
    inset 0 2px 4px rgba(0, 0, 0, 0.1),
    0 1px 2px rgba(0, 0, 0, 0.05);
}

.mega-course-icon {
  width: 40px;
  height: 40px;
  background: var(--light-bg);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  color: var(--primary-color);
  flex-shrink: 0;
}

.mega-course-info {
  display: flex;
  flex-direction: column;
}

.mega-course-name {
  font-weight: 600;
  color: var(--dark-text);
  font-size: 1rem;
  margin-bottom: 2px;
}

.mega-course-meta {
  font-size: 0.8rem;
  color: var(--light-text);
}

/* Mobile Fallback */
@media (max-width: 1150px) {
  .mega-menu {
    display: none !important;
    opacity: 0 !important;
    visibility: hidden !important;
    pointer-events: none !important;
  }

  .nav-item.dropdown:hover .mega-menu {
    display: none !important;
  }
}

/* ============ SCROLL DOWN BUTTON (Uiverse.io) ============ */
.btn-scroll-down {
  align-items: center;
  background-color: transparent;
  color: var(--primary-color);
  cursor: pointer;
  display: inline-flex;
  font-family: inherit;
  font-size: 0.9rem;
  font-weight: 700;
  line-height: 1.5;
  text-decoration: none;
  text-transform: uppercase;
  outline: 0;
  border: 0;
  padding: 1rem 0;
  margin-top: 10px;
}

.btn-scroll-down:before {
  background-color: var(--primary-color);
  content: "";
  display: inline-block;
  height: 2px;
  margin-right: 10px;
  transition: all .42s cubic-bezier(.25, .8, .25, 1);
  width: 0;
}

.btn-scroll-down:hover:before {
  width: 3rem;
}