/* Learning Path Detail Page Styles */

.path-topic-card {
    position: relative;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.path-topic-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

/* Step Number Styling */
.topic-step-number {
    position: relative;
    z-index: 2;
}

.step-circle {
    width: 2.5rem;
    height: 2.5rem;
    border-radius: 50%;
    background-color: var(--primary-color, #4f46e5);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 0.875rem;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

/* Connection Line Between Topics */
.topic-connection-line {
    position: absolute;
    left: 2.25rem;
    top: 100%;
    width: 2px;
    height: 1rem;
    background-color: var(--neutral-300, #d1d5db);
    z-index: 1;
}

/* Progress Indicator for Completed Topics */
.step-circle.completed {
    background-color: var(--success, #10b981);
}

.step-circle.completed::after {
    content: "\f00c";
    font-family: "Font Awesome 6 Free";
    font-weight: 900;
    font-size: 0.75rem;
}

/* Current Topic Indicator */
.step-circle.current {
    background-color: var(--warning, #f59e0b);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(245, 158, 11, 0.7);
    }
    70% {
        box-shadow: 0 0 0 10px rgba(245, 158, 11, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(245, 158, 11, 0);
    }
}

/* Future Topic Indicator */
.step-circle.future {
    background-color: var(--neutral-400, #9ca3af);
}

/* Learning Path Progress Bar */
.path-progress-container {
    background-color: var(--primary-light, #e0e7ff);
    border-radius: 1rem;
    height: 0.75rem;
    width: 100%;
    margin-bottom: 1rem;
}

.path-progress-bar {
    background: linear-gradient(90deg, var(--primary-color, #4f46e5), var(--secondary-color, #0ea5e9));
    border-radius: 1rem;
    height: 0.75rem;
    transition: width 0.5s ease-in-out;
    position: relative;
}

.path-progress-bar::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    border-radius: 1rem;
    animation: shimmer 2s infinite;
}

@keyframes shimmer {
    0% {
        transform: translateX(-100%);
    }
    100% {
        transform: translateX(100%);
    }
}

/* Topic Status Badges */
.topic-status-badge {
    padding: 0.25rem 0.75rem;
    border-radius: 9999px;
    font-size: 0.75rem;
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
}

.topic-status-badge.enrolled {
    background-color: var(--success-light, #d1fae5);
    color: var(--success, #10b981);
}

.topic-status-badge.available {
    background-color: var(--primary-light, #e0e7ff);
    color: var(--primary-color, #4f46e5);
}

.topic-status-badge.locked {
    background-color: var(--neutral-200, #e5e7eb);
    color: var(--neutral-600, #4b5563);
}

/* Enrollment Section Styling */
.enrollment-section {
    background: linear-gradient(135deg, var(--primary-light, #e0e7ff) 0%, var(--secondary-light, #e0f2fe) 100%);
    border-radius: 1rem;
    padding: 2rem;
    text-align: center;
}

.enrollment-section .btn-primary {
    padding: 0.75rem 2rem;
    font-size: 1.125rem;
    font-weight: 600;
    border-radius: 0.75rem;
    box-shadow: 0 4px 14px 0 rgba(79, 70, 229, 0.39);
    transition: all 0.3s ease;
}

.enrollment-section .btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px 0 rgba(79, 70, 229, 0.5);
}

/* Path Overview Card */
.path-overview-card {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border-radius: 1rem;
    overflow: hidden;
}

.path-overview-card .card-body {
    position: relative;
}

.path-overview-card::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 100px;
    height: 100px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    transform: translate(30px, -30px);
}

/* Responsive Design */
@media (max-width: 768px) {
    .topic-step-number {
        margin-right: 1rem;
    }

    .step-circle {
        width: 2rem;
        height: 2rem;
        font-size: 0.75rem;
    }

    .topic-connection-line {
        left: 1.75rem;
    }

    .enrollment-section {
        padding: 1.5rem;
    }
}

/* Topic thumbnail styling */
.topic-thumbnail {
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
  transition: transform 0.2s ease;
}

.topic-thumbnail:hover {
  transform: scale(1.05);
}

/* Learning path main thumbnail */
.path-thumbnail {
  border-radius: 0.5rem;
  box-shadow: 0 4px 16px rgba(0,0,0,0.1);
}

/* Consistent button sizing */
.path-topic-card .btn {
  min-width: 100px;
  font-weight: 500;
}

/* Badge consistency */
.path-topic-card .badge {
  font-size: 0.75rem;
  padding: 0.4rem 0.6rem;
}

/* Enhanced step circles */
.step-circle {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  font-weight: 600;
}

/* Learning path thumbnail container */
.learning-path-thumbnail {
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.learning-path-thumbnail:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.2) !important;
}

/* Price styling */
.price-info {
  padding: 0.25rem 0.75rem;
  border-radius: 1rem;
  font-size: 0.875rem;
  font-weight: 600;
}

.price-free {
  background-color: #dcfce7;
  color: #166534;
  border: 1px solid #bbf7d0;
}

.price-paid {
  background-color: #dbeafe;
  color: #1e40af;
  border: 1px solid #93c5fd;
}

/* Enhanced metadata icons */
.metadata-icon {
  width: 20px;
  height: 20px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background-color: var(--bs-light);
  margin-right: 0.5rem;
}

/* Responsive adjustments */
@media (max-width: 768px) {
  .learning-path-thumbnail {
    width: 200px !important;
    height: 160px !important;
  }

  .col-md-3 {
    text-align: center;
  }
}

@media (max-width: 576px) {
  .learning-path-thumbnail {
    width: 180px !important;
    height: 140px !important;
  }
}