/* ==========================================================================
   ALL FREE COURSES PAGE STYLES
   ========================================================================== */

/* ==========================================================================
   PAGE HEADER
   ========================================================================== */

.page-header {
  background: linear-gradient(135deg, #1e293b 0%, #334155 100%);
  padding: var(--spacing-4xl) 0 var(--spacing-3xl);
  margin-top: 0; /* Removed navbar space */
}

.header-content {
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
}

.page-title {
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  font-weight: var(--font-weight-bold);
  color: #ffffff;
  margin-bottom: var(--spacing-md);
  line-height: 1.2;
}

.free-text {
  color: #22c55e;
  background: linear-gradient(135deg, #22c55e 0%, #16a34a 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-weight: var(--font-weight-black);
}

.page-subtitle {
  font-size: var(--font-size-lg);
  color: #cbd5e1;
  margin-bottom: var(--spacing-xl);
  line-height: 1.6;
}

.breadcrumb {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  font-size: var(--font-size-sm);
}

.breadcrumb-link {
  color: #60a5fa;
  text-decoration: none;
  transition: color var(--transition-normal);
}

.breadcrumb-link:hover {
  color: #3b82f6;
}

.breadcrumb-separator {
  color: #64748b;
}

.breadcrumb-current {
  color: #e2e8f0;
  font-weight: var(--font-weight-medium);
}

/* ==========================================================================
   FREE COURSES SECTION
   ========================================================================== */

.free-courses-section {
  padding: var(--spacing-4xl) 0;
  background: linear-gradient(180deg, #0f172a 0%, #1e293b 100%);
}

.courses-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-4xl);
}

/* Free Course Cards */
.free-course-card {
  background: rgba(30, 41, 59, 0.8);
  border-radius: var(--border-radius-xl);
  overflow: hidden;
  transition: all var(--transition-normal);
  border: 1px solid rgba(51, 65, 85, 0.5);
  backdrop-filter: blur(10px);
}

.free-course-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 40px rgba(34, 197, 94, 0.2);
  border-color: rgba(34, 197, 94, 0.5);
}

.free-course-image {
  position: relative;
  overflow: hidden;
  height: 200px;
}

.free-course-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-normal);
}

.free-course-card:hover .free-course-img {
  transform: scale(1.05);
}

.free-badge {
  position: absolute;
  top: var(--spacing-md);
  right: var(--spacing-md);
  background: linear-gradient(135deg, #22c55e 0%, #16a34a 100%);
  color: #ffffff;
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--border-radius-full);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  box-shadow: 0 4px 12px rgba(34, 197, 94, 0.3);
}

.free-course-content {
  padding: var(--spacing-xl);
}

.free-course-title {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  color: #ffffff;
  margin-bottom: var(--spacing-xs);
  line-height: 1.3;
}

.free-course-instructor {
  color: #22c55e;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  margin-bottom: var(--spacing-sm);
}

.free-course-description {
  color: #cbd5e1;
  font-size: var(--font-size-base);
  line-height: 1.6;
  margin-bottom: var(--spacing-lg);
}

.free-course-meta {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
  flex-wrap: wrap;
}

.duration,
.students,
.rating {
  font-size: var(--font-size-sm);
  color: #94a3b8;
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
}

.free-course-footer {
  padding-top: var(--spacing-md);
  border-top: 1px solid rgba(51, 65, 85, 0.5);
}

.btn-free-enroll {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  padding: var(--spacing-md) var(--spacing-xl);
  background: linear-gradient(135deg, #22c55e 0%, #16a34a 100%);
  color: #ffffff;
  border: none;
  border-radius: var(--border-radius-lg);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  text-decoration: none;
  transition: all var(--transition-normal);
  box-shadow: 0 8px 20px rgba(34, 197, 94, 0.3);
  position: relative;
  overflow: hidden;
}

.btn-free-enroll::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 0.6s ease;
}

.btn-free-enroll:hover {
  color: #ffffff;
  transform: translateY(-2px);
  box-shadow: 0 12px 25px rgba(34, 197, 94, 0.4);
}

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

/* ==========================================================================
   CTA SECTION
   ========================================================================== */

.free-courses-cta {
  text-align: center;
  padding: var(--spacing-3xl);
  background: rgba(30, 41, 59, 0.5);
  border-radius: var(--border-radius-xl);
  border: 1px solid rgba(51, 65, 85, 0.5);
  backdrop-filter: blur(10px);
  margin: var(--spacing-3xl) 0;
}

.cta-title {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  color: #ffffff;
  margin-bottom: var(--spacing-md);
}

.cta-text {
  font-size: var(--font-size-lg);
  color: #cbd5e1;
  margin-bottom: var(--spacing-xl);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.btn-view-premium {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-md) var(--spacing-2xl);
  background: linear-gradient(135deg, #6366f1 0%, #4f46e5 100%);
  color: #ffffff;
  border: none;
  border-radius: var(--border-radius-lg);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
  text-decoration: none;
  transition: all var(--transition-normal);
  box-shadow: 0 8px 20px rgba(99, 102, 241, 0.3);
}

.btn-view-premium:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 25px rgba(99, 102, 241, 0.4);
  color: #ffffff;
}

/* ==========================================================================
   PAGINATION
   ========================================================================== */

.pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--spacing-sm);
  margin-top: var(--spacing-3xl);
}

.pagination-btn {
  padding: var(--spacing-sm) var(--spacing-md);
  background: rgba(30, 41, 59, 0.8);
  color: #cbd5e1;
  border: 1px solid rgba(51, 65, 85, 0.5);
  border-radius: var(--border-radius-md);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  cursor: pointer;
  transition: all var(--transition-normal);
  min-width: 40px;
}

.pagination-btn:hover {
  background: rgba(51, 65, 85, 0.8);
  border-color: rgba(34, 197, 94, 0.5);
  color: #ffffff;
}

.pagination-btn.active {
  background: linear-gradient(135deg, #22c55e 0%, #16a34a 100%);
  color: #ffffff;
  border-color: #22c55e;
}

/* ==========================================================================
   RESPONSIVE DESIGN
   ========================================================================== */

@media (max-width: 768px) {
  .page-header {
    padding: var(--spacing-3xl) 0 var(--spacing-2xl);
  }

  .page-title {
    font-size: 2.5rem;
  }

  .page-subtitle {
    font-size: var(--font-size-base);
  }

  .courses-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }

  .free-course-content {
    padding: var(--spacing-lg);
  }

  .free-course-meta {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--spacing-sm);
  }

  .free-courses-cta {
    padding: var(--spacing-2xl);
  }

  .cta-title {
    font-size: var(--font-size-xl);
  }

  .cta-text {
    font-size: var(--font-size-base);
  }

  .pagination {
    flex-wrap: wrap;
    gap: var(--spacing-xs);
  }

  .pagination-btn {
    padding: var(--spacing-xs) var(--spacing-sm);
    min-width: 36px;
  }
}

@media (max-width: 480px) {
  .page-header {
    margin-top: 0; /* Removed navbar space */
  }

  .free-course-image {
    height: 180px;
  }

  .breadcrumb {
    flex-direction: column;
    gap: var(--spacing-xs);
  }

  .breadcrumb-separator {
    display: none;
  }

  .free-courses-cta {
    padding: var(--spacing-xl);
  }
}

/* ==========================================================================
   SIMPLE FOOTER
   ========================================================================== */

.simple-footer {
  background: #1a1a1a;
  padding: 1.5rem 0;
  border-top: 1px solid #333;
  margin-top: auto;
}

.footer-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-left p {
  color: #888;
  margin: 0;
  font-size: 0.875rem;
}

.footer-right {
  display: flex;
  gap: 2rem;
}

.footer-right .footer-link {
  color: #888;
  text-decoration: none;
  font-size: 0.875rem;
  transition: color 0.3s ease;
}

.footer-right .footer-link:hover {
  color: #fff;
}

/* Responsive footer */
@media (max-width: 768px) {
  .footer-container {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }
  
  .footer-right {
    gap: 1rem;
  }
}