/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.8rem 1.6rem;
  border-radius: var(--radius-md);
  font-family: var(--font-display);
  font-weight: 500;
  transition: var(--transition);
  white-space: nowrap;
}

.btn-primary {
  background-color: var(--accent);
  color: var(--text-primary);
  box-shadow: 0 4px 14px rgba(255, 107, 107, 0.3);
}

.btn-primary:hover {
  background-color: #ff5252;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(255, 107, 107, 0.4);
}

.btn-secondary {
  background-color: var(--primary);
  color: var(--text-primary);
  box-shadow: 0 4px 14px rgba(91, 75, 237, 0.3);
}

.btn-secondary:hover {
  background-color: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(91, 75, 237, 0.4);
}

.btn-ghost {
  background-color: transparent;
  color: var(--text-primary);
  border: 1px solid var(--border);
}

.btn-ghost:hover {
  background-color: var(--bg-surface);
  border-color: var(--text-muted);
}

.btn-sm {
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
  border-radius: var(--radius-sm);
}

/* Badges / Pills */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-pill);
  font-size: 0.75rem;
  font-family: var(--font-display);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  background-color: var(--bg-surface);
  color: var(--text-muted);
  border: 1px solid var(--border);
}

.badge-primary {
  background-color: rgba(91, 75, 237, 0.15);
  color: #a399ff;
  border-color: rgba(91, 75, 237, 0.3);
}

.badge-accent {
  background-color: rgba(255, 107, 107, 0.15);
  color: #ff9e9e;
  border-color: rgba(255, 107, 107, 0.3);
}

.badge-success {
  background-color: rgba(6, 214, 160, 0.15);
  color: var(--success);
  border-color: rgba(6, 214, 160, 0.3);
}

/* Breadcrumbs */
.breadcrumbs {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
  font-size: 0.875rem;
  color: var(--text-muted);
}

.breadcrumbs a:hover {
  color: var(--primary);
}

.breadcrumbs span {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.breadcrumbs span::after {
  content: "/";
  color: var(--border);
}

.breadcrumbs span:last-child::after {
  display: none;
}

.breadcrumbs span:last-child {
  color: var(--text-primary);
  font-weight: 500;
}

/* Reusable Cards */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1.5rem;
}

@media (max-width: 480px) {
  .card-grid {
    grid-template-columns: 1fr;
  }
}

.quiz-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  height: 100%;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.quiz-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  opacity: 0;
  transition: var(--transition);
}

.quiz-card:hover {
  transform: translateY(-4px);
  border-color: rgba(91, 75, 237, 0.4);
  box-shadow: var(--shadow-card), 0 0 20px rgba(91, 75, 237, 0.1);
}

.quiz-card:hover::before {
  opacity: 1;
}

.quiz-card h3 {
  font-size: 1.25rem;
  margin: 0.75rem 0;
  color: var(--text-primary);
}

.quiz-card p {
  font-size: 0.9375rem;
  color: var(--text-muted);
  flex-grow: 1;
  margin-bottom: 1.5rem;
}

.quiz-card-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid var(--border);
  padding-top: 1rem;
  margin-top: auto;
}

.quiz-card-info {
  display: flex;
  gap: 0.75rem;
  font-size: 0.8125rem;
}

/* Category Cards */
.category-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  transition: var(--transition);
  text-align: left;
}

.category-card:hover {
  transform: translateY(-4px);
  border-color: rgba(255, 107, 107, 0.4);
  box-shadow: var(--shadow-card), 0 0 20px rgba(255, 107, 107, 0.1);
}

.category-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1rem;
}

.category-card-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: rgba(91, 75, 237, 0.1);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.category-card:hover .category-card-icon {
  background: var(--primary);
  color: var(--text-primary);
}

.category-card h3 {
  font-size: 1.125rem;
  margin-bottom: 0.5rem;
}

.category-card p {
  font-size: 0.875rem;
  color: var(--text-muted);
  flex-grow: 1;
}

/* Section Header */
.section-header {
  margin-bottom: 2.5rem;
}

.section-header h2 {
  font-size: 2rem;
  margin-bottom: 0.5rem;
  position: relative;
  display: inline-block;
}

.section-header p {
  color: var(--text-muted);
  font-size: 1.125rem;
}

/* FAQ Block */
.faq-section {
  background-color: var(--bg-card);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  border: 1px solid var(--border);
  margin-top: 4rem;
}

.faq-title {
  margin-bottom: 2rem;
  font-size: 1.75rem;
  text-align: center;
}

.faq-grid {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.faq-item {
  border-bottom: 1px solid var(--border);
  padding-bottom: 1.5rem;
}

.faq-item:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.faq-question {
  font-size: 1.125rem;
  font-family: var(--font-display);
  font-weight: 500;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.faq-answer {
  color: var(--text-muted);
  font-size: 0.9375rem;
}