/* ========================================
   COURSES PAGE SPECIFIC STYLES
   ======================================== */

/* Main courses content container */
.courses-content {
  background: var(--color-bg);
  box-shadow: var(--shadow-md);
  border-radius: var(--radius-lg);
  padding: var(--space-xl) var(--space-lg);
  margin: 0 var(--space-md);
  max-width: 1200px;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  border: 1px solid var(--color-border);
  position: relative;
}

.courses-content::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.courses-content h1 {
  font-family: 'Playfair Display', serif;
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 700;
  margin-bottom: var(--space-md);
  color: var(--color-primary);
  letter-spacing: -0.02em;
  line-height: 1.2;
}

.courses-content > p {
  font-size: 1.125rem;
  margin-bottom: var(--space-xl);
  color: var(--color-text-alt);
  line-height: 1.7;
  max-width: 800px;
}

/* Course grid layout */
.courses-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--space-xl);
  margin: var(--space-2xl) 0;
  width: 100%;
}

/* Individual course cards */
.course-card {
  background: var(--color-bg);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  box-shadow: var(--shadow-sm);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  text-align: left;
  border: 1px solid var(--color-border);
  position: relative;
  overflow: hidden;
}

.course-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s ease;
}

.course-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
}

.course-card:hover::before {
  transform: scaleX(1);
}

.course-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-md);
  flex-wrap: wrap;
  gap: var(--space-xs);
}

.course-header h3 {
  margin: 0;
  color: var(--color-text);
  font-size: 1.375rem;
  font-weight: 600;
  font-family: 'Inter', sans-serif;
}

/* Level badges */
.level-badge {
  padding: var(--space-xs) var(--space-md);
  border-radius: var(--radius-xl);
  font-size: 0.8125rem;
  font-weight: 600;
  color: white;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.level-badge.beginner { 
  background: linear-gradient(135deg, var(--color-success), #2ecc71);
}

.level-badge.intermediate { 
  background: linear-gradient(135deg, var(--color-secondary), var(--color-secondary-light));
}

.level-badge.advanced { 
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
}

/* Course content */
.course-content p {
  color: var(--color-text-alt);
  font-size: 1rem;
  line-height: 1.6;
  margin-bottom: var(--space-md);
}

.course-features {
  list-style: none;
  padding: 0;
  margin: var(--space-md) 0;
  background: var(--color-bg-alt);
  border-radius: var(--radius-md);
  padding: var(--space-md);
}

.course-features li {
  padding: var(--space-xs) 0;
  color: var(--color-text-alt);
  font-size: 0.9375rem;
  line-height: 1.5;
  display: flex;
  align-items: center;
  gap: var(--space-xs);
}

.course-details {
  display: flex;
  gap: var(--space-md);
  margin: var(--space-md) 0;
  font-size: 0.875rem;
  color: var(--color-text-alt);
  flex-wrap: wrap;
}

.course-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.875rem 1.75rem;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  color: white;
  text-decoration: none;
  border-radius: var(--radius-xl);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  font-weight: 600;
  font-size: 0.9375rem;
  letter-spacing: 0.025em;
  box-shadow: var(--shadow-sm);
  position: relative;
  overflow: hidden;
}

.course-btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: left 0.5s ease;
}

.course-btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.course-btn:hover::before {
  left: 100%;
}

/* Specialized courses section */
.specialized-courses {
  margin: var(--space-2xl) 0;
  width: 100%;
}

.specialized-courses h2 {
  font-family: 'Playfair Display', serif;
  font-size: clamp(1.75rem, 4vw, 2.25rem);
  font-weight: 600;
  color: var(--color-text);
  text-align: center;
  margin: var(--space-2xl) 0 var(--space-xl) 0;
  position: relative;
}

.specialized-courses h2::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 4px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
  border-radius: 2px;
}

.specialized-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-lg);
  margin-top: var(--space-xl);
}

.specialized-card {
  background: var(--color-bg);
  border-radius: var(--radius-lg);
  padding: var(--space-xl) var(--space-lg);
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  border: 1px solid var(--color-border);
  position: relative;
  overflow: hidden;
}

.specialized-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--color-secondary), var(--color-accent));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s ease;
}

.specialized-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
}

.specialized-card:hover::before {
  transform: scaleX(1);
}

.card-icon {
  font-size: 2.5rem;
  margin-bottom: var(--space-md);
  display: block;
  filter: grayscale(0.2);
  transition: filter 0.3s ease, transform 0.3s ease;
}

.specialized-card:hover .card-icon {
  filter: grayscale(0);
  transform: scale(1.1);
}

.specialized-card h3 {
  margin: 0 0 var(--space-md) 0;
  color: var(--color-text);
  font-size: 1.25rem;
  font-weight: 600;
}

.specialized-card p {
  color: var(--color-text-alt);
  font-size: 0.9375rem;
  line-height: 1.6;
  margin-bottom: var(--space-md);
}

.course-duration {
  display: inline-block;
  background: linear-gradient(135deg, var(--color-secondary), var(--color-secondary-light));
  color: white;
  padding: var(--space-xs) var(--space-md);
  border-radius: var(--radius-xl);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.05em;
}

/* Course features section */
.course-features-section {
  margin: var(--space-2xl) 0;
  width: 100%;
}

.course-features-section h2 {
  font-family: 'Playfair Display', serif;
  font-size: clamp(1.75rem, 4vw, 2.25rem);
  font-weight: 600;
  color: var(--color-text);
  text-align: center;
  margin: var(--space-2xl) 0 var(--space-xl) 0;
  position: relative;
}

.course-features-section h2::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 4px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
  border-radius: 2px;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-xl);
  margin-top: var(--space-xl);
}

.feature-item {
  text-align: center;
  padding: var(--space-md);
  transition: transform 0.3s ease;
}

.feature-item:hover {
  transform: translateY(-3px);
}

.feature-icon {
  font-size: 2.5rem;
  display: block;
  margin-bottom: var(--space-md);
  filter: grayscale(0.2);
  transition: filter 0.3s ease, transform 0.3s ease;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.feature-icon img {
  max-width: 48px;
  max-height: 48px;
  object-fit: contain;
  transition: filter 0.3s ease, transform 0.3s ease;
}

.feature-item:hover .feature-icon,
.feature-item:hover .feature-icon img {
  filter: grayscale(0);
  transform: scale(1.05);
}

.feature-item h4 {
  margin: 0 0 var(--space-md) 0;
  color: var(--color-text);
  font-size: 1.1875rem;
  font-weight: 600;
}

.feature-item p {
  color: var(--color-text-alt);
  font-size: 0.9375rem;
  line-height: 1.6;
}

/* CTA section - using consistent styling */
.courses-cta {
  width: 90%;
  max-width: 1000px;
  margin: var(--space-2xl) auto;
  text-align: center;
  background: var(--color-bg);
  border: 2px solid var(--color-primary);
  border-radius: var(--radius-xl);
  padding: var(--space-2xl) var(--space-xl);
  position: relative;
  overflow: hidden;
}

.courses-cta::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  opacity: 0.05;
  z-index: 0;
}

.courses-cta > * {
  position: relative;
  z-index: 1;
}

.courses-cta h2 {
  font-family: 'Playfair Display', serif;
  margin: 0 0 var(--space-lg) 0;
  color: var(--color-text);
  font-size: clamp(1.75rem, 4vw, 2.25rem);
  font-weight: 600;
}

.courses-cta p {
  font-size: 1.125rem;
  margin-bottom: var(--space-xl);
  color: var(--color-text-alt);
  line-height: 1.6;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

/* Mobile responsiveness */
@media (max-width: 768px) {
  .courses-content {
    padding: var(--space-lg) var(--space-md);
    margin: 0 var(--space-sm);
  }
  
  .courses-grid {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
    margin: var(--space-xl) 0;
  }
  
  .course-card {
    padding: var(--space-lg);
  }
  
  .specialized-grid {
    grid-template-columns: 1fr;
    gap: var(--space-md);
  }
  
  .features-grid {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }
  
  .courses-cta {
    padding: var(--space-xl) var(--space-lg);
  }
}

@media (max-width: 480px) {
  .courses-content {
    padding: var(--space-md) var(--space-sm);
  }
  
  .course-header {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-md);
  }
  
  .level-badge {
    align-self: flex-start;
  }
  
  .course-features {
    padding: var(--space-sm);
  }
}