/**
 * Academic stylesheet - Black Sun inspired
 * Clean, minimal, text-focused design for academic personal websites
 */

:root {
  --academic-text: #222;
  --academic-text-muted: #555;
  --academic-border: #ddd;
  --academic-link: #0066cc;
  --academic-link-hover: #004499;
  --academic-bg: #fff;
  --academic-bg-alt: #f9f9f9;
}

/* Base */
html { scroll-behavior: smooth; }
body.academic {
  font-family: Georgia, 'Times New Roman', serif;
  font-size: 16px;
  line-height: 1.7;
  color: var(--academic-text);
  background: var(--academic-bg);
  margin: 0;
  padding: 0;
}

/* Top sticky navbar */
.academic-navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--academic-bg);
  border-bottom: 1px solid var(--academic-border);
  padding: 0.75rem 0;
}

.academic-nav-inner {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 1.5rem;
  display: flex;
  align-items: center;
  gap: 2rem;
  flex-wrap: wrap;
}

.academic-navbar a {
  color: var(--academic-text-muted);
  text-decoration: none;
  font-size: 0.95rem;
  transition: color 0.2s;
}

.academic-navbar a:hover,
.academic-navbar a.active {
  color: var(--academic-text);
}

.academic-nav-controls {
  margin-left: auto;
  display: flex;
  gap: 0.5rem;
}

.academic-nav-controls button {
  background: none;
  border: 1px solid var(--academic-border);
  padding: 0.4rem 0.8rem;
  font-size: 0.9rem;
  cursor: pointer;
  color: var(--academic-text-muted);
  border-radius: 2px;
}

.academic-nav-controls button:hover {
  color: var(--academic-text);
  border-color: var(--academic-text-muted);
}

/* Layout */
.academic-layout {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* Main content */
.academic-main {
  padding: 2rem 0 3rem;
}

/* Typography */
.academic-main h1 {
  font-size: 1.8rem;
  font-weight: 600;
  margin: 0 0 0.5rem;
  color: var(--academic-text);
  font-family: Georgia, serif;
}

.academic-main h2 {
  font-size: 1.25rem;
  font-weight: 600;
  margin: 2.5rem 0 1rem;
  color: var(--academic-text);
  font-family: Georgia, serif;
}

.academic-main h2:first-of-type {
  margin-top: 0;
}

.academic-main h3 {
  font-size: 1.05rem;
  font-weight: 600;
  margin: 1.5rem 0 0.75rem;
  color: var(--academic-text-muted);
}

.academic-main p {
  margin: 0 0 1rem;
}

/* Profile */
.academic-profile {
  display: flex;
  align-items: flex-start;
  gap: 2rem;
  margin-bottom: 2rem;
}

.academic-profile img {
  width: 140px;
  height: 140px;
  border-radius: 4px;
  flex-shrink: 0;
}

.academic-profile-text h1 {
  margin-top: 0;
}

.academic-subtitle {
  color: var(--academic-text-muted);
  font-size: 1rem;
  margin-bottom: 0.5rem;
}

.academic-affiliation {
  color: var(--academic-text-muted);
  font-style: italic;
  font-size: 0.95rem;
  margin-bottom: 1rem;
}

/* Contact links - inline */
.academic-contact {
  display: flex;
  flex-wrap: wrap;
  gap: 0 1.5rem;
  margin: 1rem 0;
  font-size: 0.95rem;
}

.academic-contact a {
  color: var(--academic-link);
  text-decoration: none;
}

.academic-contact a:hover {
  text-decoration: underline;
  color: var(--academic-link-hover);
}

/* News - simple list */
.academic-news {
  list-style: none;
  padding: 0;
  margin: 0;
}

.academic-news li {
  margin-bottom: 0.75rem;
  padding-left: 0;
}

.academic-news .news-date {
  display: inline;
  font-weight: 500;
  margin-right: 0.5rem;
}

.academic-news .news-date::after {
  content: ':';
}

/* Experience/Teaching list - Black Sun style */
.academic-list {
  list-style: none;
  padding: 0;
  margin: 0 0 2rem;
}

.academic-list li {
  margin-bottom: 1rem;
  padding: 0 0 1rem;
  border-bottom: 1px solid var(--academic-border);
}

.academic-list li:last-child {
  border-bottom: none;
}

.academic-list .list-date {
  font-weight: 500;
  margin-right: 0.5rem;
}

.academic-list .list-title {
  font-weight: 600;
  display: block;
  margin: 0.25rem 0;
}

.academic-list .list-desc {
  color: var(--academic-text-muted);
  font-size: 0.95rem;
  margin: 0.25rem 0;
}

/* Links in content */
.academic-main a {
  color: var(--academic-link);
  text-decoration: none;
}

.academic-main a:hover {
  text-decoration: underline;
  color: var(--academic-link-hover);
}

/* Section divider */
.academic-section {
  margin-bottom: 2rem;
}


/* Footer */
.academic-footer {
  text-align: center;
  padding: 2rem;
  font-size: 0.9rem;
  color: var(--academic-text-muted);
  border-top: 1px solid var(--academic-border);
}

/* Contact form */
.academic-main .form-group { margin-bottom: 1.25rem; }
.academic-main label { display: block; margin-bottom: 0.4rem; font-weight: 500; }
.academic-main input, .academic-main textarea {
  width: 100%; max-width: 500px; padding: 0.6rem;
  border: 1px solid var(--academic-border); border-radius: 2px;
  font-family: inherit; font-size: 1rem;
}
.academic-main .submit-btn {
  padding: 0.6rem 1.5rem; background: var(--academic-text);
  color: var(--academic-bg); border: none; cursor: pointer;
  font-size: 1rem; border-radius: 2px;
}
.academic-main .submit-btn:hover { opacity: 0.9; }
.academic-contact-wrap { display: flex; flex-wrap: wrap; gap: 2rem; margin: 2rem 0; }
.academic-contact-wrap .contact-item { margin-bottom: 1rem; }

/* Responsive */
@media (max-width: 768px) {
  .academic-layout {
    padding: 0 1rem;
  }

  .academic-nav-inner {
    gap: 1rem;
  }

  .academic-nav-controls {
    margin-left: 0;
    width: 100%;
  }

  .academic-main {
    padding: 1.5rem 0;
  }

  .academic-profile {
    flex-direction: column;
  }

  .academic-profile img {
    width: 120px;
    height: 120px;
  }
}

/* Dark mode for academic theme */
[data-theme="dark"] .academic,
[data-theme="dark"] body.academic,
[data-theme="dark"] html {
  --academic-text: #e8e6e3;
  --academic-text-muted: #a0a0a0;
  --academic-border: #404040;
  --academic-link: #6bb0ff;
  --academic-link-hover: #8fc4ff;
  --academic-bg: #1a1a1a;
  --academic-bg-alt: #222;
}

[data-theme="dark"] body.academic {
  background: var(--academic-bg) !important;
  color: var(--academic-text);
}

[data-theme="dark"] .academic-navbar {
  background: var(--academic-bg);
  border-color: var(--academic-border);
}

[data-theme="dark"] .academic-nav-controls button {
  border-color: var(--academic-border);
  color: var(--academic-text-muted);
}

[data-theme="dark"] .academic-nav-controls button:hover {
  color: var(--academic-text);
}