/* Quick Courses Styles */

.quick-courses-page {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  min-height: 100vh;
}

.quick-courses-page .shell {
  display: flex;
  min-height: 100vh;
}

.quick-courses-page .sidebar {
  width: 280px;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  padding: 2rem;
  display: flex;
  flex-direction: column;
  gap: 2rem;
  border-right: 1px solid rgba(0, 0, 0, 0.1);
}

.quick-courses-page .brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  color: inherit;
}

.quick-courses-page .brand-mark {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.quick-courses-page .brand-logo {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.quick-courses-page .brand-text {
  display: flex;
  flex-direction: column;
}

.quick-courses-page .brand-text span {
  font-size: 1.25rem;
  font-weight: 700;
  color: #1a1a2e;
}

.quick-courses-page .brand-text small {
  font-size: 0.75rem;
  color: #667eea;
  font-weight: 500;
}

.quick-courses-page .nav-section {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.quick-courses-page .index-label {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: #666;
  margin-bottom: 0.5rem;
}

.quick-courses-page .language-buttons {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.quick-courses-page .language-btn {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 1rem;
  border: 2px solid #e0e0e0;
  border-radius: 12px;
  background: white;
  cursor: pointer;
  transition: all 0.2s ease;
  font-size: 0.95rem;
  font-weight: 500;
  color: #333;
}

.quick-courses-page .language-btn:hover {
  border-color: #667eea;
  background: #f8f9ff;
}

.quick-courses-page .language-btn.active {
  border-color: #667eea;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
}

.quick-courses-page .language-btn .lang-flag {
  font-size: 1.25rem;
}

.quick-courses-page .nav-link {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 1rem;
  border-radius: 12px;
  text-decoration: none;
  color: #333;
  font-weight: 500;
  transition: all 0.2s ease;
}

.quick-courses-page .nav-link:hover {
  background: #f0f0f0;
}

/* Main Content */
.quick-courses-page .content {
  flex: 1;
  padding: 2rem 3rem;
  overflow-y: auto;
}

.quick-courses-page .hero {
  margin-bottom: 2rem;
}

.quick-courses-page .eyebrow {
  font-size: 0.875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: 0.5rem;
}

.quick-courses-page h1 {
  font-size: 2.5rem;
  font-weight: 700;
  color: white;
  margin: 0 0 0.5rem 0;
  line-height: 1.2;
}

.quick-courses-page h1 .highlight {
  background: linear-gradient(90deg, #ffd700, #ffb347);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.quick-courses-page .subhead {
  font-size: 1.125rem;
  color: rgba(255, 255, 255, 0.9);
  margin: 0;
}

/* Intro Card */
.intro-card {
  background: white;
  border-radius: 20px;
  padding: 2rem;
  display: flex;
  gap: 1.5rem;
  margin-bottom: 2.5rem;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
}

.intro-icon {
  font-size: 3rem;
  flex-shrink: 0;
}

.intro-content h2 {
  font-size: 1.5rem;
  color: #1a1a2e;
  margin: 0 0 1rem 0;
}

.intro-steps {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.intro-step {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}

.step-num {
  width: 32px;
  height: 32px;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.875rem;
  flex-shrink: 0;
}

.intro-step strong {
  display: block;
  color: #1a1a2e;
  margin-bottom: 0.25rem;
}

.intro-step p {
  margin: 0;
  color: #666;
  font-size: 0.9rem;
}

/* Courses Section */
.courses-section {
  margin-bottom: 3rem;
}

.courses-section h2 {
  color: white;
  font-size: 1.75rem;
  margin: 0 0 0.5rem 0;
}

.section-subtitle {
  color: rgba(255, 255, 255, 0.8);
  margin: 0 0 1.5rem 0;
}

.courses-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.5rem;
}

/* Course Card */
.course-card {
  background: white;
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  cursor: pointer;
  text-decoration: none;
  color: inherit;
  display: block;
}

.course-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 50px rgba(0, 0, 0, 0.15);
}

.course-card-header {
  padding: 1.5rem;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  display: flex;
  align-items: center;
  gap: 1rem;
}

.course-icon {
  font-size: 2.5rem;
}

.course-card-header h3 {
  margin: 0;
  font-size: 1.25rem;
}

.course-card-header p {
  margin: 0.25rem 0 0 0;
  font-size: 0.85rem;
  opacity: 0.9;
}

.course-card-body {
  padding: 1.5rem;
}

.course-stats {
  display: flex;
  gap: 1.5rem;
  margin-bottom: 1rem;
}

.course-stat {
  display: flex;
  flex-direction: column;
}

.course-stat-value {
  font-size: 1.5rem;
  font-weight: 700;
  color: #667eea;
}

.course-stat-label {
  font-size: 0.75rem;
  color: #666;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.course-description {
  color: #555;
  font-size: 0.9rem;
  line-height: 1.5;
  margin: 0;
}

.course-card-footer {
  padding: 1rem 1.5rem;
  background: #f8f9ff;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.course-duration {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: #666;
  font-size: 0.85rem;
}

.start-course-btn {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  border: none;
  padding: 0.5rem 1.25rem;
  border-radius: 20px;
  font-weight: 600;
  font-size: 0.875rem;
  cursor: pointer;
  transition: opacity 0.2s ease;
}

.start-course-btn:hover {
  opacity: 0.9;
}

/* Loading State */
.loading-state {
  grid-column: 1 / -1;
  text-align: center;
  padding: 3rem;
  color: white;
}

.loading-spinner {
  width: 40px;
  height: 40px;
  border: 3px solid rgba(255, 255, 255, 0.3);
  border-top-color: white;
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin: 0 auto 1rem;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

/* Empty State */
.empty-state {
  grid-column: 1 / -1;
  text-align: center;
  padding: 3rem;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 20px;
  color: white;
}

.empty-state-icon {
  font-size: 3rem;
  margin-bottom: 1rem;
}

.empty-state h3 {
  margin: 0 0 0.5rem 0;
}

.empty-state p {
  margin: 0;
  opacity: 0.8;
}

/* Coming Soon Section */
.coming-soon-section {
  margin-top: 3rem;
}

.coming-soon-section h3 {
  color: rgba(255, 255, 255, 0.9);
  font-size: 1.25rem;
  margin: 0 0 1rem 0;
}

.coming-soon-grid {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.coming-soon-card {
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(10px);
  border-radius: 12px;
  padding: 1rem 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: white;
  font-weight: 500;
}

.coming-soon-icon {
  font-size: 1.5rem;
}

/* Course Progress Badge */
.course-progress {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: rgba(0, 0, 0, 0.3);
  color: white;
  padding: 0.25rem 0.75rem;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 600;
}

.course-card-header {
  position: relative;
}

/* Responsive Design */
@media (max-width: 1024px) {
  .quick-courses-page .content {
    padding: 1.5rem 2rem;
  }

  .intro-card {
    flex-direction: column;
    text-align: center;
  }

  .intro-steps {
    text-align: left;
  }
}

@media (max-width: 768px) {
  .quick-courses-page .shell {
    flex-direction: column;
  }

  .quick-courses-page .sidebar {
    width: 100%;
    padding: 1rem;
    flex-direction: row;
    flex-wrap: wrap;
    align-items: center;
    gap: 1rem;
  }

  .quick-courses-page .brand {
    flex: 1;
    min-width: 150px;
  }

  .quick-courses-page .nav-section {
    flex-direction: row;
    flex-wrap: wrap;
    gap: 0.5rem;
  }

  .quick-courses-page .index-label {
    width: 100%;
    margin-bottom: 0;
  }

  .quick-courses-page .language-buttons {
    flex-direction: row;
  }

  .quick-courses-page .language-btn {
    padding: 0.5rem 0.75rem;
    font-size: 0.85rem;
  }

  .quick-courses-page .content {
    padding: 1.5rem;
  }

  .quick-courses-page h1 {
    font-size: 1.75rem;
  }

  .courses-grid {
    grid-template-columns: 1fr;
  }

  .course-stats {
    justify-content: space-around;
  }
}

@media (max-width: 480px) {
  .quick-courses-page .sidebar {
    padding: 0.75rem;
  }

  .quick-courses-page .language-btn {
    padding: 0.5rem;
  }

  .quick-courses-page .language-btn span:not(.lang-flag) {
    display: none;
  }

  .quick-courses-page .nav-link span:last-child {
    display: none;
  }

  .quick-courses-page .content {
    padding: 1rem;
  }

  .intro-card {
    padding: 1.25rem;
  }

  .intro-step {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }

  .course-card-body {
    padding: 1rem;
  }

  .coming-soon-grid {
    justify-content: center;
  }
}

/* Landscape phone */
@media (max-height: 500px) and (orientation: landscape) {
  .quick-courses-page .sidebar {
    position: fixed;
    left: 0;
    top: 0;
    bottom: 0;
    width: 200px;
    flex-direction: column;
    overflow-y: auto;
  }

  .quick-courses-page .content {
    margin-left: 200px;
  }
}