/* academic.css – Styles for CV, awards, thesis, and research sections */

/* Hero section (slightly adapted from journal-hero) */
.academic-hero {
  padding: calc(80px + var(--spacing-xl)) 0 var(--spacing-xl);
  background: linear-gradient(135deg, var(--bg-primary) 0%, var(--bg-soft) 100%);
  position: relative;
  overflow: hidden;
}

.academic-hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at 20% 80%, var(--brand-light) 0%, transparent 50%),
              radial-gradient(circle at 80% 20%, var(--brand-accent) 0%, transparent 50%);
  opacity: 0.03;
  pointer-events: none;
}

.academic-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.academic-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto var(--spacing-md);
  background: linear-gradient(135deg, var(--brand-primary), var(--brand-accent));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  animation: float 6s ease-in-out infinite;
}

.academic-icon i {
  font-size: 2rem;
  color: var(--text-inverse);
}

@keyframes float {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-10px); }
}

/* Main container */
.academics-container {
  max-width: 900px;
  margin: 0 auto;
  padding: var(--spacing-xl) 0;
}

/* Generic section styling */
.academic-section {
  margin-bottom: var(--spacing-xxl);
}

.section-header {
  text-align: center;
  margin-bottom: var(--spacing-xl);
}

.section-icon {
  width: 70px;
  height: 70px;
  margin: 0 auto var(--spacing-md);
  background: linear-gradient(135deg, var(--brand-primary), var(--brand-accent));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-md);
}

.section-icon i {
  font-size: 1.8rem;
  color: var(--text-inverse);
}

.section-title {
  font-size: clamp(1.6rem, 3.5vw, 2rem);
  color: var(--text-primary);
  margin-bottom: var(--spacing-xs);
  font-weight: 600;
}

.section-subtitle {
  font-size: 1rem;
  color: var(--text-muted);
  max-width: 600px;
  margin: 0 auto;
}

/* CV Section */
.cv-section {
  background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--bg-soft) 100%);
  padding: var(--spacing-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  text-align: center;
}

.cv-embed {
  margin: var(--spacing-lg) 0;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.cv-embed iframe {
  width: 100%;
  height: 600px;
  border: none;
}

.cv-actions {
  margin-top: var(--spacing-lg);
}

/* Awards grid */
.awards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: var(--spacing-lg);
}

.award-card {
  display: flex;
  gap: var(--spacing-md);
  background-color: var(--bg-secondary);
  padding: var(--spacing-lg);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-default);
  transition: var(--transition);
  align-items: flex-start;
}

.award-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: var(--brand-primary);
}

.award-icon {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, var(--brand-primary), var(--brand-accent));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-inverse);
  font-size: 1.2rem;
}

.award-content {
  flex: 1;
}

.award-title {
  font-size: 1.2rem;
  margin-bottom: 0.2rem;
  color: var(--text-primary);
}

.award-meta {
  font-size: 0.85rem;
  color: var(--brand-primary);
  margin-bottom: var(--spacing-xs);
  font-weight: 500;
}

.award-description {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* Thesis card */
.thesis-card {
  background-color: var(--bg-secondary);
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
  border: 1px solid var(--border-default);
  box-shadow: var(--shadow-md);
}

.thesis-title {
  font-size: 1.6rem;
  margin-bottom: var(--spacing-md);
  color: var(--text-primary);
}

.thesis-meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
  padding-bottom: var(--spacing-md);
  border-bottom: 1px solid var(--border-light);
  color: var(--text-muted);
  font-size: 0.9rem;
}

.thesis-meta i {
  margin-right: 6px;
  color: var(--brand-primary);
}

.thesis-abstract h4 {
  font-size: 1.2rem;
  margin-bottom: var(--spacing-sm);
  color: var(--text-primary);
}

.thesis-abstract p {
  line-height: 1.7;
  color: var(--text-secondary);
  margin-bottom: var(--spacing-lg);
}

.thesis-keywords {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-xs);
  margin-bottom: var(--spacing-lg);
}

.keyword-tag {
  background-color: var(--bg-soft);
  padding: 4px var(--spacing-sm);
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  color: var(--text-muted);
  border: 1px solid var(--border-default);
}

.thesis-actions {
  margin-top: var(--spacing-md);
}

/* Research list */
.research-list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
}

.research-item {
  display: flex;
  gap: var(--spacing-md);
  background-color: var(--bg-secondary);
  padding: var(--spacing-lg);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-default);
  transition: var(--transition);
}

.research-item:hover {
  transform: translateX(5px);
  border-left: 4px solid var(--brand-primary);
}

.research-icon {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  background: var(--bg-soft);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--brand-primary);
  font-size: 1.2rem;
}

.research-content {
  flex: 1;
}

.research-title {
  font-size: 1.2rem;
  margin-bottom: 0.2rem;
}

.research-venue {
  font-size: 0.85rem;
  color: var(--brand-primary);
  margin-bottom: var(--spacing-xs);
}

.research-description {
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin-bottom: var(--spacing-sm);
}

.research-link {
  font-size: 0.85rem;
  color: var(--brand-primary);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.research-link:hover {
  text-decoration: underline;
}

/* Teaching grid */
.teaching-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--spacing-lg);
}

.teaching-card {
  display: flex;
  gap: var(--spacing-md);
  background-color: var(--bg-secondary);
  padding: var(--spacing-lg);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-default);
  transition: var(--transition);
}

.teaching-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.teaching-icon {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  background: linear-gradient(135deg, var(--brand-primary), var(--brand-accent));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-inverse);
  font-size: 1.1rem;
}

.teaching-content {
  flex: 1;
}

.teaching-title {
  font-size: 1.1rem;
  margin-bottom: 0.2rem;
}

.teaching-meta {
  font-size: 0.8rem;
  color: var(--brand-primary);
  margin-bottom: var(--spacing-xs);
}

.teaching-description {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* Loading state (reused from journal) */
.loading-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-xxl);
  text-align: center;
}

.loading-spinner {
  width: 60px;
  height: 60px;
  background: linear-gradient(135deg, var(--brand-primary), var(--brand-accent));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  animation: heartbeat 2s ease-in-out infinite;
}

.loading-spinner i {
  font-size: 1.5rem;
  color: var(--text-inverse);
}

@keyframes heartbeat {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.1); }
}

/* Responsive tweaks */
@media (max-width: 768px) {
  .academic-icon {
    width: 60px;
    height: 60px;
  }
  .academic-icon i {
    font-size: 1.5rem;
  }
  .academic-section {
    margin-bottom: var(--spacing-xl);
  }
  .cv-section {
    padding: var(--spacing-md);
  }
  .cv-embed iframe {
    height: 400px;
  }
  .awards-grid,
  .teaching-grid {
    grid-template-columns: 1fr;
  }
  .thesis-title {
    font-size: 1.3rem;
  }
  .thesis-meta {
    flex-direction: column;
    gap: var(--spacing-xs);
  }
}

@media (max-width: 480px) {
  .academic-hero {
    padding: calc(80px + var(--spacing-md)) 0 var(--spacing-md);
  }
  .section-icon {
    width: 55px;
    height: 55px;
  }
  .section-icon i {
    font-size: 1.4rem;
  }
}

/* Additional styles for new sections */
.education-card {
    background: var(--bg-secondary);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-default);
    margin-bottom: var(--spacing-xl);
}
.edu-meta {
    color: var(--brand-primary);
    font-weight: 500;
    margin-bottom: var(--spacing-sm);
}
.edu-honors, .edu-details {
    color: var(--text-secondary);
    margin-top: var(--spacing-sm);
}
.certs-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--spacing-lg);
}
.cert-card {
    display: flex;
    gap: var(--spacing-md);
    background: var(--bg-secondary);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-default);
    transition: var(--transition);
}
.cert-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}
.cert-icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--brand-primary), var(--brand-accent));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.3rem;
}
.cert-content {
    flex: 1;
}
.cert-meta {
    font-size: 0.85rem;
    color: var(--brand-primary);
    margin-bottom: var(--spacing-xs);
}
.cert-description {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin: var(--spacing-xs) 0;
}
.cert-id, .cert-verify, .cert-download {
    font-size: 0.8rem;
    margin-top: 4px;
    display: inline-block;
    margin-right: var(--spacing-sm);
}
.cert-verify, .cert-download {
    color: var(--brand-primary);
    text-decoration: none;
}
.cert-verify:hover, .cert-download:hover {
    text-decoration: underline;
}
.experience-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
}
.exp-card {
    display: flex;
    gap: var(--spacing-md);
    background: var(--bg-secondary);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    border-left: 4px solid var(--brand-primary);
}
.exp-icon {
    width: 48px;
    height: 48px;
    background: var(--bg-soft);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--brand-primary);
    font-size: 1.2rem;
}
.exp-meta {
    font-size: 0.85rem;
    color: var(--brand-primary);
    margin-bottom: var(--spacing-xs);
}

/* CV Fallback (when PDF is not available) */
.cv-unavailable {
    text-align: center;
    padding: var(--spacing-xl);
    background: var(--bg-secondary);
    border-radius: var(--radius-lg);
    border: 2px dashed var(--border-strong);
    margin-top: var(--spacing-lg);
}
.cv-unavailable-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--spacing-md);
    background: linear-gradient(135deg, var(--brand-light), var(--bg-soft));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: var(--brand-primary);
}
.cv-unavailable h3 {
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
}
.cv-unavailable p {
    max-width: 400px;
    margin: 0 auto var(--spacing-lg);
    color: var(--text-muted);
}