/* Global Variables and Color Token Definitions */
:root {
  --talento-green: #008744;
  --talento-dark: #005C2E;
  --talento-light: #A6D6BF;
  --talento-gold: #E7B50D;
  --talento-neutral: #F8FAFC;
  --talento-darkgray: #2D3A45;
}

/* Reset & Base Adjustments */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html, body {
  height: 100%;
  scroll-behavior: smooth;
}

body {
  background: var(--talento-neutral);
  font-family: "Plus Jakarta Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  color: var(--talento-darkgray);
}

/* Custom Scrollbar - Udemy/Coursera Style */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: transparent;
}

::-webkit-scrollbar-thumb {
  background: #cbd5e1;
  border-radius: 9999px;
  border: 2px solid var(--talento-neutral);
}

::-webkit-scrollbar-thumb:hover {
  background: var(--talento-light);
}

/* Glassmorphism Classes */
.glass-effect {
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.5);
}

.glass-card {
  background: rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.6);
  box-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.04);
}

/* Modern Skeleton Shimmer Animation - Premium loading placeholder */
.skeleton {
  background: linear-gradient(
    90deg,
    #f1f5f9 25%,
    #e2e8f0 37%,
    #f1f5f9 63%
  );
  background-size: 400% 100%;
  animation: skeleton-loading 1.4s ease infinite;
}

@keyframes skeleton-loading {
  0% {
    background-position: 100% 50%;
  }
  100% {
    background-position: 0 50%;
  }
}

/* Fade in up entry animation for elements */
.animate-fade-in-up {
  animation: fadeInUp 0.5s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(16px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Card hover scaling and transitions */
.course-card-premium {
  transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  border: 1px solid #f1f5f9;
}

.course-card-premium:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 30px -4px rgba(28, 124, 58, 0.08), 0 4px 16px -2px rgba(0, 0, 0, 0.04);
  border-color: rgba(28, 124, 58, 0.15);
}

/* Floating Input Label Custom Transition */
.floating-input:focus-within label {
  transform: translateY(-20px) scale(0.85);
  color: var(--talento-green);
}

/* Pulse animation for active highlights */
.pulse-highlight {
  animation: pulse-ring 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

@keyframes pulse-ring {
  0%, 100% {
    opacity: 1;
  }
  50% {
    opacity: .5;
  }
}

/* Alerts transitions and smooth shapes */
.alert {
  border-radius: 12px;
  padding: 1rem 1.25rem;
  font-size: 0.925rem;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  box-shadow: 0 4px 12px rgba(0,0,0,0.02);
  transition: all 0.3s ease;
  margin-bottom: 1rem;
}

.alert-success {
  background-color: #f0fdf4;
  color: #166534;
  border: 1px solid #bbf7d0;
}

.alert-danger {
  background-color: #fef2f2;
  color: #991b1b;
  border: 1px solid #fecaca;
}

.alert-info {
  background-color: #eff6ff;
  color: #1e40af;
  border: 1px solid #bfdbfe;
}