/**
 * COMMON STYLES
 * 
 * This file contains common styles and components that are shared across multiple sections.
 * This helps avoid duplication and ensures consistency across the site.
 * 
 * Organization:
 * - Section headings
 * - Card styles
 * - Tag styles
 * - Animation keyframes
 * - Common utilities
 */

/* Section Heading Styles */
.section-heading {
  text-align: center;
  margin-bottom: var(--spacing-lg);
}

.section-heading h2 {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--text-color);
  position: relative;
  display: inline-block;
  margin-bottom: 0.5rem;
}

.underline {
  height: 4px;
  width: 70px;
  background: var(--primary-color);
  margin: 0.5rem auto;
  border-radius: 4px;
}

/* Common sub-heading style */
.sub-heading {
  font-size: 1.5rem;
  margin-bottom: 1.5rem;
  color: var(--heading-color);
  position: relative;
  padding-left: 1rem;
  border-left: 4px solid var(--primary-color);
}

/* Common card styles */
.card-shadow {
  box-shadow: 0 2px 10px var(--shadow-color);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.card-shadow:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 20px var(--shadow-color);
}

/* Common tag styles */
.tag-container {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 0.5rem 0;
}

.tag {
  padding: 0.25rem 0.6rem;
  border-radius: 100px;
  font-size: 0.75rem;
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
}

/* Common animation keyframes */
@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slideInFromLeft {
  from {
    transform: translateX(-30px);
    opacity: 0;
  }
  to {
    transform: translateX(0);
    opacity: 1;
  }
}

@keyframes slideInFromRight {
  from {
    transform: translateX(30px);
    opacity: 0;
  }
  to {
    transform: translateX(0);
    opacity: 1;
  }
}

/* Common utilities */
.text-center {
  text-align: center;
}

.text-primary {
  color: var(--primary-color);
}

.text-light {
  color: var(--text-color-light);
}

.mt-1 { margin-top: var(--spacing-xs); }
.mt-2 { margin-top: var(--spacing-sm); }
.mt-3 { margin-top: var(--spacing-md); }
.mt-4 { margin-top: var(--spacing-lg); }
.mt-5 { margin-top: var(--spacing-xl); }

.mb-1 { margin-bottom: var(--spacing-xs); }
.mb-2 { margin-bottom: var(--spacing-sm); }
.mb-3 { margin-bottom: var(--spacing-md); }
.mb-4 { margin-bottom: var(--spacing-lg); }
.mb-5 { margin-bottom: var(--spacing-xl); }

.p-1 { padding: var(--spacing-xs); }
.p-2 { padding: var(--spacing-sm); }
.p-3 { padding: var(--spacing-md); }
.p-4 { padding: var(--spacing-lg); }
.p-5 { padding: var(--spacing-xl); }
