/* Sertifikalar Sayfası Düzeltme CSS */

/* Stats Bölümü Düzeltmeleri */
.stats-section {
  background-color: var(--primary-color);
  color: var(--light);
  padding: var(--spacing-xxl) 0;
  margin: var(--spacing-xl) 0;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--spacing-xl);
  text-align: center;
}

.stat-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: var(--spacing-lg);
  transition: var(--transition-normal);
}

.stat-item:hover {
  transform: translateY(-5px);
}

.stat-icon {
  font-size: 2.5rem;
  color: var(--light);
  margin-bottom: var(--spacing-md);
  width: 80px;
  height: 80px;
  background-color: rgba(255, 255, 255, 0.1);
  border-radius: var(--border-radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-normal);
}

.stat-item:hover .stat-icon {
  background-color: rgba(255, 255, 255, 0.2);
  transform: scale(1.1);
}

.stat-number {
  font-size: var(--font-size-jumbo);
  font-weight: var(--font-weight-bold);
  font-family: var(--font-family-heading);
  margin-bottom: var(--spacing-sm);
  line-height: 1;
}

.stat-title {
  font-size: var(--font-size-md);
  font-weight: var(--font-weight-medium);
  font-family: var(--font-family-heading);
  opacity: 0.9;
}

/* Footer Düzeltmeleri */
.footer-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-xl);
}

.social-icons {
  display: flex;
  gap: var(--spacing-sm);
  margin-top: var(--spacing-md);
}

.social-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background-color: rgba(255, 255, 255, 0.1);
  border-radius: var(--border-radius-full);
  color: var(--light);
  font-size: var(--font-size-md);
  transition: var(--transition-normal);
}

.social-icon:hover {
  background-color: var(--primary-color);
  color: var(--light);
  transform: translateY(-3px);
  text-decoration: none;
}

.back-to-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 50px;
  height: 50px;
  background-color: var(--primary-color);
  color: var(--light);
  border-radius: var(--border-radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-lg);
  opacity: 0;
  visibility: hidden;
  transition: var(--transition-normal);
  z-index: var(--z-index-fixed);
  box-shadow: var(--shadow-md);
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
}

.back-to-top:hover {
  background-color: var(--primary-dark);
  transform: translateY(-5px);
  text-decoration: none;
  color: var(--light);
}

/* Responsive Düzeltmeler */
@media (max-width: 992px) {
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-lg);
  }
  
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 576px) {
  .stats-grid {
    grid-template-columns: 1fr;
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
  }
  
  .stat-item {
    padding: var(--spacing-md);
  }
  
  .stat-icon {
    width: 60px;
    height: 60px;
    font-size: 1.8rem;
  }
  
  .stat-number {
    font-size: var(--font-size-display);
  }
}