/* Custom Styles & Utilities for Business Course Landing Page (Dark Theme) */

@import url('https://fonts.googleapis.com/css2?family=Montserrat:ital,wght@0,300;0,400;0,500;0,600;0,700;0,800;0,900;1,400;1,600&family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&display=swap');

:root {
  --primary-glow: rgba(16, 185, 129, 0.15);
  --accent-glow: rgba(59, 130, 246, 0.15);
  --gold-glow: rgba(245, 158, 11, 0.15);
}

*, *::before, *::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  background-color: #05070e;
  overflow-x: hidden;
  max-width: 100%;
  width: 100%;
}

body {
  background-color: #05070e;
  color: #f1f5f9;
  overflow-x: hidden;
  max-width: 100%;
  width: 100%;
  position: relative;
  margin: 0;
  padding: 0;
}

h1, h2, h3, h4, h5, h6, .font-heading {
  font-family: 'Montserrat', sans-serif;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 8px;
}
::-webkit-scrollbar-track {
  background: #090d16;
}
::-webkit-scrollbar-thumb {
  background: #1e293b;
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: #10b981;
}

/* Glassmorphism Classes */
.glass-panel {
  background: rgba(15, 23, 42, 0.75);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.glass-card {
  background: rgba(15, 23, 42, 0.55);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.06);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.glass-card:hover {
  background: rgba(15, 23, 42, 0.85);
  border-color: rgba(16, 185, 129, 0.35);
  transform: translateY(-4px);
  box-shadow: 0 20px 40px -15px rgba(16, 185, 129, 0.15);
}

.glass-card-featured {
  background: linear-gradient(145deg, rgba(16, 185, 129, 0.12) 0%, rgba(15, 23, 42, 0.9) 100%);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(16, 185, 129, 0.4);
  box-shadow: 0 25px 50px -12px rgba(16, 185, 129, 0.25);
}

/* Gradient text helpers */
.text-gradient-emerald {
  background: linear-gradient(135deg, #34d399 0%, #10b981 50%, #059669 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.text-gradient-gold {
  background: linear-gradient(135deg, #fbbf24 0%, #f59e0b 50%, #d97706 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.text-gradient-white {
  background: linear-gradient(180deg, #ffffff 0%, #cbd5e1 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* Glowing backgrounds */
.glow-spot {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  pointer-events: none;
  z-index: 0;
}

/* Accordion Smooth Height Transitions */
.accordion-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s cubic-bezier(0, 1, 0, 1), opacity 0.3s ease;
  opacity: 0;
}

.accordion-item.active .accordion-content {
  max-height: 1000px;
  transition: max-height 0.45s ease-in-out, opacity 0.4s ease;
  opacity: 1;
}

.accordion-item.active .accordion-icon {
  transform: rotate(180deg);
  color: #10b981;
}

.accordion-item.active .accordion-header {
  border-color: rgba(16, 185, 129, 0.3);
}

/* Floating animation */
@keyframes floatSlow {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-10px);
  }
}

.animate-float {
  animation: floatSlow 6s ease-in-out infinite;
}

/* Pulse badge */
@keyframes pulseSubtle {
  0%, 100% {
    opacity: 1;
    transform: scale(1);
  }
  50% {
    opacity: 0.85;
    transform: scale(1.03);
  }
}

.animate-pulse-subtle {
  animation: pulseSubtle 3s infinite ease-in-out;
}

/* Custom form inputs */
.form-input-custom {
  background: rgba(15, 23, 42, 0.8);
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: #ffffff;
  transition: all 0.2s ease;
}

.form-input-custom:focus {
  outline: none;
  border-color: #10b981;
  box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.2);
  background: rgba(15, 23, 42, 0.95);
}

/* Toast Notification */
#toast-notification {
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  transform: translateY(120%);
  opacity: 0;
}

#toast-notification.show {
  transform: translateY(0);
  opacity: 1;
}

/* Modal Backdrop & Animation */
.modal-overlay {
  transition: opacity 0.3s ease;
}

.modal-container {
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.3s ease;
}