/* ===================================
   Button Components
   =================================== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.875rem 1.5rem;
  font-size: 1rem;
  font-weight: 600;
  text-decoration: none;
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-base);
  white-space: nowrap;
  text-align: center;
  line-height: 1;
}

.btn-primary {
  background: var(--color-primary);
  color: white;
  box-shadow: var(--shadow-md);
}

.btn-primary:hover {
  background: var(--color-primary-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn-secondary {
  background: transparent;
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
}

.btn-secondary:hover {
  background: var(--color-primary);
  color: white;
  transform: translateY(-2px);
}

.btn-large {
  padding: 1rem 2rem;
  font-size: 1.125rem;
}

/* ===================================
   Section Headers
   =================================== */
.section-header {
  text-align: center;
  margin-bottom: var(--space-3xl);
  margin-top: var(--space-3xl);
}

.section-label {
  display: inline-block;
  background: rgba(0, 44, 111, 0.1);
  color: var(--color-primary);
  padding: 0.5rem 1rem;
  border-radius: var(--radius-full);
  font-size: 0.875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: var(--space-lg);
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  margin-bottom: var(--space-lg);
  color: var(--color-text-primary);
}

.section-description {
  font-size: 1.125rem;
  color: var(--color-text-secondary);
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.6;
}

/* ===================================
   Opportunities Section
   =================================== */
.opportunities-section {
  padding: var(--space-3xl) 0;
}

.opportunities-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--space-xl);
  margin-bottom: var(--space-3xl);
}

.opportunity-card {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-base);
  opacity: 0;
  transform: translateY(30px);
  border: 1px solid var(--color-border);
}

.opportunity-card.in-view {
  opacity: 1;
  transform: translateY(0);
}

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

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

.opportunity-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-base);
}

.opportunity-card:hover .opportunity-image img {
  transform: scale(1.05);
}

.placeholder-image {
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  display: flex;
  align-items: center;
  justify-content: center;
}

.placeholder-image span {
  font-size: 3rem;
  font-weight: 700;
  color: white;
}

.opportunity-badge {
  position: absolute;
  top: var(--space-md);
  left: var(--space-md);
  background: rgba(0, 0, 0, 0.8);
  color: white;
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  backdrop-filter: blur(10px);
}

.opportunity-content {
  padding: var(--space-lg);
}

.opportunity-meta {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  margin-bottom: var(--space-md);
  font-size: 0.875rem;
  color: var(--color-text-tertiary);
}

.meta-date, .meta-views {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.opportunity-title {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: var(--space-md);
  line-height: 1.4;
}

.opportunity-title a {
  color: var(--color-text-primary);
  text-decoration: none;
  transition: color var(--transition-base);
}

.opportunity-title a:hover {
  color: var(--color-primary);
}

.opportunity-excerpt {
  color: var(--color-text-secondary);
  line-height: 1.6;
  margin-bottom: var(--space-lg);
}


.no-opportunities {
  grid-column: 1 / -1;
}

.empty-state {
  text-align: center;
  padding: var(--space-3xl);
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
}

.empty-icon {
  font-size: 4rem;
  margin-bottom: var(--space-lg);
}

.empty-state h3 {
  font-size: 1.5rem;
  margin-bottom: var(--space-md);
}

.empty-state p {
  color: var(--color-text-secondary);
}

.section-cta {
  text-align: center;
}

/* ===================================
   Responsive Styles
   =================================== */
@media (max-width: 768px) {
  .opportunities-grid {
    grid-template-columns: 1fr;
  }
  
  .opportunity-card {
    max-width: 100%;
  }
}

@media (max-width: 480px) {
}