/*
  ========================================
  Academics Page — Lemma
  ========================================
*/

/* Full-page floating symbols canvas */
.academics-canvas {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
}

/* Page header — shared with work.css */
.page-header {
  padding: 7rem 4rem 3rem;
  text-align: center;
  position: relative;
  z-index: 1;
}

.page-header h1 {
  font-family: var(--font-heading);
  font-size: 3rem;
  font-weight: 700;
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 0.5rem;
}

.page-header .lem-def {
  text-align: center;
}

/* --- Education Section --- */
.education {
  padding: 2rem 4rem;
  position: relative;
  z-index: 1;
}

.education .lem-section-head {
  padding: 0;
  margin-bottom: 2rem;
}

.education-container {
  grid-template-columns: repeat(3, 1fr);
}

/* Education card content */
.lem-card h4 {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 600;
  color: var(--accent-saffron);
  margin-bottom: 0.5rem;
  text-transform: lowercase;
}

.lem-card .info-label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-faint);
  letter-spacing: 0.5px;
  margin-top: 1rem;
  margin-bottom: 0.25rem;
}

.lem-card ul {
  padding-left: 1rem;
  list-style-type: none;
  margin: 0;
}

.lem-card li {
  margin-bottom: 0.4rem;
  color: var(--text-secondary);
  position: relative;
  padding-left: 0.5rem;
  line-height: 1.6;
  font-size: 0.9rem;
}

.lem-card li::before {
  content: '\2202';
  position: absolute;
  left: -0.8rem;
  color: var(--accent-saffron);
  font-size: 0.7rem;
  opacity: 0.5;
}

/* --- Courses Section --- */
.courses {
  padding: 2rem 4rem;
  position: relative;
  z-index: 1;
}

.courses .lem-section-head {
  padding: 0;
  margin-bottom: 2rem;
}

.courses-grid {
  column-count: 3;
  column-gap: 1px;
  max-width: 1400px;
  margin: 0 auto;
}

.course-card {
  break-inside: avoid;
  page-break-inside: avoid;
  margin-bottom: 1px;
}

.course-card h3 {
  padding-bottom: 0.5rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  margin-bottom: 1rem;
}

[data-theme="light"] .course-card h3 {
  border-bottom-color: rgba(0, 0, 0, 0.08);
}

/* --- Skills Section --- */
.skills {
  padding: 2rem 4rem;
  position: relative;
  z-index: 1;
}

.skills .lem-section-head {
  padding: 0;
  margin-bottom: 2rem;
}

.skills-container {
  column-count: 3;
  column-gap: 1px;
  max-width: 1400px;
  margin: 0 auto;
}

.skill-card {
  break-inside: avoid;
  margin-bottom: 1px;
}

.skill-card h3 {
  margin-bottom: 1.2rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

[data-theme="light"] .skill-card h3 {
  border-bottom-color: rgba(0, 0, 0, 0.08);
}

.skill-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.skill-tag {
  display: inline-block;
  padding: 0.35rem 0.75rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-secondary);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 4px;
  transition: color 0.2s var(--ease-out), border-color 0.2s var(--ease-out), background 0.2s var(--ease-out);
  white-space: nowrap;
}

[data-theme="light"] .skill-tag {
  border-color: rgba(0, 0, 0, 0.08);
}

@media (hover: hover) and (pointer: fine) {
  .skill-tag:hover {
    color: var(--accent-saffron);
    border-color: rgba(255, 153, 51, 0.3);
    background: rgba(255, 153, 51, 0.05);
  }
}

/* --- Responsive --- */
@media (max-width: 1200px) {
  .courses-grid {
    column-count: 2;
  }
}

@media (max-width: 1024px) {
  .skills-container {
    column-count: 2;
  }
}

@media (max-width: 992px) {
  .education-container {
    grid-template-columns: 1fr;
  }

  .courses-grid {
    column-count: 1;
  }
}

@media (max-width: 768px) {
  .page-header {
    padding: 6rem 2rem 2rem;
  }

  .education,
  .courses,
  .skills {
    padding: 2rem;
  }

  .skills-container {
    column-count: 1;
  }

  .skill-tag {
    font-size: 0.7rem;
    padding: 0.3rem 0.6rem;
  }
}