/* Academic Summary */
.academic-summary {
  padding: var(--spacing-3xl) 0;
  background: var(--color-bg-primary);
}

.summary-grid {
  display: grid;
  gap: var(--spacing-xl);
  grid-template-columns: 1fr;
}

@media (min-width: 768px) {
  .summary-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.summary-card {
  background: var(--color-bg-tertiary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--spacing-2xl);
  display: flex;
  gap: var(--spacing-lg);
  transition: all var(--transition-base);
}

.summary-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-accent);
}

.summary-icon {
  width: 64px;
  height: 64px;
  background: white;
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent);
  flex-shrink: 0;
}

.summary-content {
  flex: 1;
}

.summary-content h3 {
  font-size: var(--font-size-lg);
  margin-bottom: var(--spacing-xs);
  color: var(--color-primary);
}

.summary-degree {
  font-size: var(--font-size-base);
  font-weight: 600;
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-xs);
}

.summary-institution {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-md);
}

.summary-cgpa {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.cgpa-label {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
}

.cgpa-value {
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--color-accent);
}

.summary-duration {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
}

.summary-status {
  margin-top: var(--spacing-sm);
}

.status-badge {
  display: inline-block;
  padding: var(--spacing-xs) var(--spacing-md);
  font-size: var(--font-size-xs);
  font-weight: 600;
  border-radius: var(--radius-full);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.status-badge.active {
  background: var(--color-accent);
  color: white;
}

/* Education & Experience Timeline */
.education-timeline,
.experience-timeline {
  padding: var(--spacing-4xl) 0;
  background: var(--color-bg-secondary);
}

.experience-timeline {
  background: var(--color-bg-primary);
}

.section-header h2 {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

.section-header svg {
  color: var(--color-accent);
  flex-shrink: 0;
}

/* Timeline */
.timeline {
  position: relative;
  max-width: 1000px;
  margin: 0 auto;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 30px;
  top: 0;
  bottom: 0;
  width: 3px;
  background: linear-gradient(180deg, var(--color-accent), var(--color-accent-light));
}

@media (min-width: 768px) {
  .timeline::before {
    left: 50%;
    transform: translateX(-50%);
  }
}

.timeline-item {
  position: relative;
  margin-bottom: var(--spacing-3xl);
  padding-left: 80px;
}

@media (min-width: 768px) {
  .timeline-item {
    padding-left: 0;
    width: 50%;
  }

  .timeline-item:nth-child(odd) {
    padding-right: 50px;
    text-align: right;
  }

  .timeline-item:nth-child(even) {
    margin-left: 50%;
    padding-left: 50px;
    text-align: left;
  }
}

.timeline-marker {
  position: absolute;
  left: 20px;
  top: 0;
  width: 24px;
  height: 24px;
  background: var(--color-accent);
  border: 4px solid white;
  border-radius: 50%;
  box-shadow: 0 0 0 4px var(--color-bg-secondary);
  z-index: 2;
}

.timeline-marker.work {
  background: #f59e0b;
}

.timeline-marker.leadership {
  background: #10b981;
}

@media (min-width: 768px) {
  .timeline-marker {
    left: 50%;
    transform: translateX(-50%);
  }
}

.timeline-content {
  background: var(--color-bg-primary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--spacing-2xl);
  box-shadow: var(--shadow-md);
  transition: all var(--transition-base);
}

.timeline-content:hover {
  box-shadow: var(--shadow-xl);
  transform: translateY(-4px);
}

.timeline-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-md);
  flex-wrap: wrap;
}

@media (min-width: 768px) {
  .timeline-item:nth-child(odd) .timeline-header {
    flex-direction: row-reverse;
  }
}

.timeline-content h3 {
  font-size: var(--font-size-xl);
  margin-bottom: var(--spacing-xs);
  color: var(--color-primary);
}

.institution {
  font-size: var(--font-size-base);
  font-weight: 600;
  color: var(--color-accent);
  margin-bottom: 0;
}

.timeline-badge {
  padding: var(--spacing-xs) var(--spacing-md);
  font-size: var(--font-size-xs);
  font-weight: 600;
  border-radius: var(--radius-full);
  white-space: nowrap;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.timeline-badge.current {
  background: var(--color-accent);
  color: white;
}

.timeline-badge.completed {
  background: var(--color-bg-tertiary);
  color: var(--color-text-secondary);
}

.timeline-badge.internship {
  background: #fef3c7;
  color: #92400e;
}

.timeline-badge.leadership {
  background: #d1fae5;
  color: #065f46;
}

.period {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-lg);
}

.cgpa-display {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm) var(--spacing-lg);
  background: var(--color-bg-tertiary);
  border-radius: var(--radius-full);
  margin-bottom: var(--spacing-lg);
}

.timeline-details {
  margin-top: var(--spacing-lg);
  text-align: left;
}

.timeline-details h4 {
  font-size: var(--font-size-base);
  margin-bottom: var(--spacing-sm);
  color: var(--color-primary);
}

.achievements-list,
.responsibilities-list {
  list-style: none;
  padding: 0;
  margin: var(--spacing-md) 0;
}

.achievements-list li,
.responsibilities-list li {
  position: relative;
  padding-left: var(--spacing-lg);
  margin-bottom: var(--spacing-sm);
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  line-height: 1.6;
}

.achievements-list li::before,
.responsibilities-list li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--color-accent);
  font-weight: bold;
}

/* Certifications Section */
.certifications-section {
  padding: var(--spacing-4xl) 0;
  background: var(--color-bg-secondary);
}

.certifications-grid {
  display: grid;
  gap: var(--spacing-xl);
  grid-template-columns: 1fr;
}

@media (min-width: 768px) {
  .certifications-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.certification-card {
  background: var(--color-bg-primary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--spacing-2xl);
  text-align: center;
  transition: all var(--transition-base);
}

.certification-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-accent);
}

.cert-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto var(--spacing-lg);
  background: var(--color-bg-tertiary);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent);
}

.certification-card h3 {
  font-size: var(--font-size-xl);
  margin-bottom: var(--spacing-sm);
  color: var(--color-primary);
}

.cert-issuer {
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-accent);
  margin-bottom: var(--spacing-md);
}

.cert-description {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  line-height: 1.6;
  margin-bottom: var(--spacing-lg);
}

.cert-status {
  display: inline-block;
  padding: var(--spacing-xs) var(--spacing-md);
  background: var(--color-bg-tertiary);
  color: var(--color-text-secondary);
  font-size: var(--font-size-xs);
  font-weight: 600;
  border-radius: var(--radius-full);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Call to Action Section */
.cta-section {
  padding: var(--spacing-4xl) 0;
  background: var(--color-bg-primary);
}

.cta-content {
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
  padding: var(--spacing-4xl) var(--spacing-3xl);
  border-radius: var(--radius-2xl);
  text-align: center;
  color: white;
}

.cta-content h2 {
  font-size: var(--font-size-4xl);
  color: white;
  margin-bottom: var(--spacing-lg);
}

.cta-content p {
  font-size: var(--font-size-lg);
  color: rgba(255, 255, 255, 0.9);
  max-width: 600px;
  margin: 0 auto var(--spacing-2xl);
  line-height: 1.8;
}

.cta-buttons {
  display: flex;
  gap: var(--spacing-lg);
  justify-content: center;
  flex-wrap: wrap;
}

.cta-content .btn-primary {
  background: white;
  color: var(--color-primary);
}

.cta-content .btn-primary:hover {
  background: var(--color-bg-tertiary);
}

.cta-content .btn-outline {
  border-color: white;
  color: white;
}

.cta-content .btn-outline:hover {
  background: rgba(255, 255, 255, 0.1);
}

/* Responsive Adjustments */
@media (max-width: 767px) {
  .summary-card {
    flex-direction: column;
    text-align: center;
  }

  .summary-icon {
    margin: 0 auto;
  }

  .summary-cgpa {
    justify-content: center;
  }

  .timeline-item {
    padding-left: 60px;
  }

  .timeline::before {
    left: 20px;
  }

  .timeline-marker {
    left: 10px;
  }

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

  .cta-content h2 {
    font-size: var(--font-size-3xl);
  }

  .cta-buttons {
    flex-direction: column;
  }
}