/* Custom Styling for Ultimate Premium Look & Feel */
.glass {
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.4);
}

.glass-dark {
  background: rgba(15, 23, 42, 0.9);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.glass-card {
  background: rgba(255, 255, 255, 0.6);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.text-gradient {
  background: linear-gradient(135deg, #0f172a 40%, #12b809 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.bg-grid-pattern {
  background-size: 30px 30px;
  background-image:
    linear-gradient(to right, rgba(18, 184, 9, 0.04) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(18, 184, 9, 0.04) 1px, transparent 1px);
}

.scrollbar-hidden::-webkit-scrollbar {
  display: none;
}

.scrollbar-hidden {
  -ms-overflow-style: none;
  scrollbar-width: none;
}

/* Custom scrollbar for premium aesthetic */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: #f1f5f9;
}

::-webkit-scrollbar-thumb {
  background: #cbd5e1;
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: #12b809;
}

/* Mega menu transition helpers */
.mega-menu {
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.nav-item:hover .mega-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

/* Marquee fade helper */
.marquee-fade-left {
  background: linear-gradient(to right, white 0%, transparent 100%);
}

.marquee-fade-right {
  background: linear-gradient(to left, white 0%, transparent 100%);
}

/* Premium Sidebar Course Navigator Styles */
.premium-course-sidebar {
  border-right: 1px solid rgba(226, 232, 240, 0.8);
}

.course-sidebar-btn {
  position: relative;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  border-left: 4px solid transparent;
}

.course-sidebar-btn.active {
  background: #12b809; /* Primary logo green */
  color: white !important;
  border-left-color: #0c7b05; /* Dark brand green accent bar */
  box-shadow: 0 10px 15px -3px rgba(18, 184, 9, 0.25);
}

.course-sidebar-btn.active h4 {
  color: white !important;
}

.course-sidebar-btn.active p {
  color: #dcfce7 !important; /* Soft logo green tint */
}

.course-program-card {
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.course-program-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 25px -5px rgba(18, 184, 9, 0.06), 0 10px 10px -5px rgba(18, 184, 9, 0.02);
  border-color: rgba(18, 184, 9, 0.2);
}

.view-all-dotted-card {
  border: 2px dashed #cbd5e1;
  transition: all 0.3s ease;
}

.view-all-dotted-card:hover {
  border-color: #12b809; /* Logo green */
  background-color: rgba(240, 253, 244, 0.6); /* Very soft green bg */
}

/* Animations */
.animate-slide-up-fade {
  animation: slideUpFade 0.6s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes slideUpFade {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Card hover glow */
.premium-glow-hover {
  transition: all 0.3s ease;
}

.premium-glow-hover:hover {
  box-shadow: 0 0 25px rgba(18, 184, 9, 0.15);
  border-color: rgba(18, 184, 9, 0.3);
}

/* Floating animation delays */
.animation-delay-200 {
  animation-delay: 0.2s;
}

.animation-delay-400 {
  animation-delay: 0.4s;
}

.animation-delay-600 {
  animation-delay: 0.6s;
}

/* AI Quiz Matcher Visual Transitions & Glows */
.quiz-step {
  transition: opacity 0.3s ease, transform 0.3s ease;
}

.quiz-option-card {
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

.quiz-option-card:hover {
  border-color: rgba(18, 184, 9, 0.3);
  background-color: rgba(240, 253, 244, 0.2);
  transform: translateY(-2px);
}

.quiz-option-card.selected {
  border-color: #12b809 !important;
  background-color: rgba(240, 253, 244, 0.8) !important;
  box-shadow: 0 10px 20px -5px rgba(18, 184, 9, 0.15);
}

/* Admissions Stepper Interactive Accents */
.step-connector-active {
  border-color: #12b809 !important;
}

.timeline-glow-active {
  box-shadow: 0 0 0 6px rgba(18, 184, 9, 0.25);
  background-color: #12b809 !important;
}

/* Visual Partner/Recruiter Card Accents */
.visual-logo-card {
  transition: all 0.3s ease;
}

.visual-logo-card:hover {
  transform: scale(1.05);
  border-color: rgba(18, 184, 9, 0.25);
  box-shadow: 0 10px 15px -3px rgba(18, 184, 9, 0.08);
}