/* ============================================
   Baptiste Ravina — Academic Portfolio
   Aesthetic: Editorial scientific · Clean density
   ============================================ */

/* --- Color system --- */
:root {
  --accent: #0f6e56;
  --accent-light: #e1f5ee;
  --accent-dark: #04342c;
  --accent-mid: #1d9e75;
  --purple: #534ab7;
  --purple-light: #eeedfe;
  --coral: #d85a30;
  --coral-light: #faece7;
  --amber: #854f0b;
  --amber-light: #faeeda;
  --blue: #185fa5;
  --blue-light: #e6f1fb;
  --surface-dim: #f8f7f5;
  --text-main: #1a1a1a;
  --text-muted: #5a5a58;
  --text-faint: #8a8a86;
  --border: #e4e3df;
  --font-display: 'Playfair Display', Georgia, serif;
  /* Extended palette for research cards */
  --amber-50: #faeeda; --amber-800: #633806;
  --red-50: #fcebeb; --red-800: #791f1f;
  --green-50: #eaf3de; --green-800: #27500a;
  --pink-50: #fbeaf0; --pink-800: #72243e;
  --gray-50: #f1efe8; --gray-800: #444441;
  --slate-50: #f8f7f5; --slate-800: #2a2a28;
  --indigo-50: #e8e6fb; --indigo-800: #2d2878;
  --cyan-50: #e0f4f8; --cyan-800: #0a4d5c;
}

[data-md-color-scheme="slate"] {
  --surface-dim: #1e1e1e;
  --text-main: #e0dfd8;
  --text-muted: #a0a09a;
  --text-faint: #6a6a66;
  --border: #333;
}

/* --- Theme overrides --- */
[data-md-color-scheme="default"] {
  --md-primary-fg-color: #0f6e56;
  --md-primary-bg-color: #fff;
  --md-accent-fg-color: #1d9e75;
}
[data-md-color-scheme="slate"] {
  --md-primary-fg-color: #1d9e75;
  --md-accent-fg-color: #5dcaa5;
}

/* --- Typography --- */
.md-typeset h1 {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: -0.5px;
  line-height: 1.2;
}
.md-typeset h2 {
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: -0.3px;
  border-bottom: 1px solid var(--border);
  padding-bottom: 0.4rem;
  margin-top: 2.5rem;
}

/* --- Hero section (index.md) --- */
.hero-section {
  display: flex;
  gap: 2rem;
  align-items: flex-start;
  margin: 1rem 0 2.5rem;
}
.hero-avatar {
  width: 110px;
  height: 110px;
  border-radius: 50%;
  object-fit: cover;
  flex-shrink: 0;
  border: 3px solid var(--accent-light);
}
.hero-text h1 {
  font-family: var(--font-display) !important;
  font-size: 2rem !important;
  margin: 0 0 0.25rem !important;
  border: none !important;
  padding: 0 !important;
}
.hero-subtitle {
  font-size: 1.05rem;
  color: var(--text-muted);
  margin-bottom: 0.5rem;
}
.hero-subtitle a {
  color: var(--accent);
  text-decoration: none;
  font-weight: 500;
}
.hero-bio {
  font-size: 0.95rem;
  line-height: 1.7;
  max-width: 600px;
}
.hero-bio em {
  font-style: normal;
  font-family: var(--font-display);
  background: var(--accent-light);
  color: var(--accent-dark);
  padding: 1px 6px;
  border-radius: 4px;
  font-size: 0.92rem;
}

/* --- Pills / tags --- */
.pill-row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 0.75rem;
}
.pill {
  font-size: 0.78rem;
  padding: 3px 12px;
  border-radius: 6px;
  font-weight: 500;
  letter-spacing: 0.2px;
}
.pill-teal { background: var(--accent-light); color: var(--accent-dark); }
.pill-purple { background: var(--purple-light); color: #3c3489; }
.pill-coral { background: var(--coral-light); color: #712b13; }
.pill-blue { background: var(--blue-light); color: #0c447c; }

/* --- Featured card --- */
.featured-card {
  background: var(--surface-dim);
  border-left: 3px solid var(--accent);
  padding: 1.25rem 1.5rem;
  margin: 1.5rem 0 2.5rem;
  border-radius: 0;
}
.featured-card .badge {
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--accent);
  margin-bottom: 0.4rem;
}
.featured-card h3 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 600;
  margin: 0.25rem 0;
  border: none;
  padding: 0;
}
.featured-card .journal {
  font-family: var(--font-display);
  font-style: italic;
  color: var(--text-muted);
  font-size: 0.9rem;
}
.featured-card p {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-top: 0.5rem;
  line-height: 1.6;
}

/* --- Timeline --- */
.timeline {
  position: relative;
  padding-left: 24px;
  margin: 1rem 0 2rem;
}
.timeline::before {
  content: '';
  position: absolute;
  left: 5px;
  top: 8px;
  bottom: 8px;
  width: 1px;
  background: var(--border);
}
.timeline-item {
  position: relative;
  padding: 0 0 1.5rem 1rem;
}
.timeline-item::before {
  content: '';
  position: absolute;
  left: -22px;
  top: 8px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--accent);
  border: 2px solid var(--accent-light);
}
.timeline-item.current::before {
  box-shadow: 0 0 0 3px var(--accent-light);
}
.timeline-date {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.78rem;
  color: var(--text-faint);
  margin-bottom: 2px;
}
.timeline-item h4 {
  font-size: 0.95rem;
  font-weight: 600;
  margin: 0;
}
.timeline-org {
  font-size: 0.85rem;
  color: var(--text-muted);
}
.timeline-desc {
  font-size: 0.88rem;
  color: var(--text-muted);
  margin-top: 0.3rem;
  line-height: 1.6;
}

/* --- Publication list --- */
.pub-list {
  list-style: none;
  padding: 0;
  margin: 0;
}
.pub-item {
  padding: 0.9rem 0;
  border-bottom: 1px solid var(--border);
}
.pub-item:last-child {
  border-bottom: none;
}
.pub-title {
  font-size: 0.95rem;
  font-weight: 600;
  line-height: 1.45;
  margin-bottom: 2px;
}
.pub-authors {
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-bottom: 2px;
}
.pub-venue {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 0.88rem;
  color: var(--text-muted);
}
.pub-links {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 6px;
}
.pub-links a {
  font-size: 0.75rem;
  padding: 2px 10px;
  border: 1px solid var(--border);
  border-radius: 4px;
  text-decoration: none;
  color: var(--text-muted);
  transition: all 0.15s;
}
.pub-links a:hover {
  border-color: var(--accent);
  color: var(--accent);
}
.pub-links .bibtex-btn {
  cursor: pointer;
  background: none;
  font-family: inherit;
}

/* --- Talk list --- */
.talk-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 12px;
  margin: 1rem 0;
}
.talk-card {
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1rem 1.25rem;
  transition: border-color 0.15s;
}
.talk-card:hover {
  border-color: var(--accent);
}
.talk-date {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.75rem;
  color: var(--text-faint);
}
.talk-title {
  font-size: 0.9rem;
  font-weight: 600;
  margin: 4px 0;
  line-height: 1.4;
  display: block;
}
a.talk-title {
  text-decoration: none;
  color: inherit;
}
a.talk-title:hover {
  color: var(--accent);
}
.talk-venue {
  font-size: 0.82rem;
  color: var(--text-muted);
}
.talk-links {
  margin-top: 6px;
}
.talk-links a {
  font-size: 0.72rem;
  padding: 2px 8px;
  border: 1px solid var(--border);
  border-radius: 4px;
  text-decoration: none;
  color: var(--text-muted);
  margin-right: 4px;
}
.talk-links a:hover {
  border-color: var(--accent);
  color: var(--accent);
}

/* --- Team grid --- */
.team-section h3 {
  font-family: var(--font-display);
  font-size: 1rem;
  margin-top: 2rem;
  margin-bottom: 0.75rem;
  color: var(--text-faint);
  text-transform: uppercase;
  letter-spacing: 1.2px;
  font-weight: 400;
  font-size: 0.75rem;
  border: none;
  padding: 0;
}
.team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 16px;
  margin-bottom: 2rem;
}
.team-card {
  text-align: center;
  padding: 1rem 0.5rem;
}
.team-avatar {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  object-fit: cover;
  margin: 0 auto 0.5rem;
  display: block;
  background: var(--surface-dim);
  border: 2px solid var(--border);
}
.team-initials {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  margin: 0 auto 0.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 600;
  color: var(--accent-dark);
  background: var(--accent-light);
}
.team-name {
  font-size: 0.88rem;
  font-weight: 600;
}
.team-role {
  font-size: 0.78rem;
  color: var(--text-muted);
  line-height: 1.4;
}
.team-affiliation {
  font-size: 0.75rem;
  color: var(--text-faint);
}

/* --- Milestone blog cards --- */
.milestone-card {
  background: var(--surface-dim);
  border-radius: 8px;
  padding: 1.25rem 1.5rem;
  margin: 1rem 0;
}
.milestone-card .milestone-date {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.75rem;
  color: var(--accent);
  margin-bottom: 0.3rem;
}
.milestone-card h3 {
  font-family: var(--font-display);
  font-size: 1.05rem;
  margin: 0 0 0.4rem;
  border: none;
  padding: 0;
}
.milestone-card p {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* --- BibTeX modal --- */
.bibtex-modal {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 999;
  background: rgba(0,0,0,0.5);
  align-items: center;
  justify-content: center;
}
.bibtex-modal.active {
  display: flex;
}
.bibtex-content {
  background: var(--md-default-bg-color, #fff);
  border-radius: 12px;
  padding: 1.5rem;
  max-width: 600px;
  width: 90%;
  max-height: 80vh;
  overflow: auto;
  position: relative;
}
.bibtex-content pre {
  font-size: 0.8rem;
  line-height: 1.5;
  white-space: pre-wrap;
  word-break: break-all;
}
.bibtex-close {
  position: absolute;
  top: 0.75rem;
  right: 1rem;
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--text-muted);
}
.bibtex-copy {
  display: inline-block;
  margin-top: 0.5rem;
  padding: 6px 16px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: none;
  cursor: pointer;
  font-size: 0.82rem;
  color: var(--text-muted);
}
.bibtex-copy:hover {
  border-color: var(--accent);
  color: var(--accent);
}

/* --- Responsive --- */
@media (max-width: 600px) {
  .hero-section {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }
  .hero-avatar {
    width: 90px;
    height: 90px;
  }
  .pill-row {
    justify-content: center;
  }
  .talk-grid {
    grid-template-columns: 1fr;
  }
  .team-grid {
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  }
}

/* --- Video embeds --- */
.video-container {
  position: relative;
  width: 100%;
  padding-bottom: 56.25%;
  margin: 1rem 0;
}
.video-container iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: none;
  border-radius: 8px;
}

/* --- Section labels --- */
.section-label {
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--text-faint);
  margin: 2rem 0 0.75rem;
  padding-bottom: 0.4rem;
  border-bottom: 1px solid var(--border);
}

/* --- Contact row --- */
.contact-row {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin: 1rem 0;
}
.contact-row a {
  font-size: 0.85rem;
  padding: 6px 18px;
  border: 1px solid var(--accent);
  border-radius: 6px;
  text-decoration: none;
  color: var(--accent);
  transition: all 0.15s;
}
.contact-row a:hover {
  background: var(--accent-light);
}

/* --- Import display font --- */
@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400;0,600;0,700;1,400&display=swap');

/* --- Blog hero images --- */
.blog-hero {
  width: 100%;
  border-radius: 8px;
  margin: 1rem 0;
  max-height: 300px;
  object-fit: cover;
}

/* --- Blog category pills --- */
/* Blog index: categories in post metadata */
.md-typeset .md-meta__link,
/* Individual post: categories in sidebar metadata */
.md-post__meta .md-meta__link {
  font-size: 0.72rem !important;
  padding: 3px 10px;
  border-radius: 6px;
  background: var(--accent-light);
  color: var(--accent-dark) !important;
  text-decoration: none !important;
  font-weight: 500;
  margin-left: 2px;
  display: inline-block;
  line-height: 1;
}
.md-typeset .md-meta__link:hover,
.md-post__meta .md-meta__link:hover {
  background: var(--accent);
  color: #fff !important;
}
/* Individual post page: category links inside nav */
.md-nav__link a[href*="category/"] {
  font-size: 0.72rem !important;
  padding: 3px 10px;
  border-radius: 6px;
  background: var(--accent-light);
  color: var(--accent-dark) !important;
  text-decoration: none !important;
  font-weight: 500;
  display: inline-block;
  line-height: 1;
}
.md-nav__link a[href*="category/"]:hover {
  background: var(--accent);
  color: #fff !important;
}

/* --- Category colors: posts and nav --- */

/* Atlas */
.md-typeset .md-meta__link[href*="category/atlas"],
.md-post__meta .md-meta__link[href*="category/atlas"],
.md-nav__link a[href*="category/atlas"] {
  background: var(--accent-light);
  color: var(--accent-dark) !important;
}
.md-typeset .md-meta__link[href*="category/atlas"]:hover,
.md-post__meta .md-meta__link[href*="category/atlas"]:hover,
.md-nav__link a[href*="category/atlas"]:hover {
  background: var(--accent-dark);
  color: #fff !important;
}

/* Machine Learning */
.md-typeset .md-meta__link[href*="category/machine-learning"],
.md-post__meta .md-meta__link[href*="category/machine-learning"],
.md-nav__link a[href*="category/machine-learning"] {
  background: var(--purple-light);
  color: #3c3489 !important;
}
.md-typeset .md-meta__link[href*="category/machine-learning"]:hover,
.md-post__meta .md-meta__link[href*="category/machine-learning"]:hover,
.md-nav__link a[href*="category/machine-learning"]:hover {
  background: #3c3489;
  color: #fff !important;
}

/* Quantum Information */
.md-typeset .md-meta__link[href*="category/quantum-information"],
.md-post__meta .md-meta__link[href*="category/quantum-information"],
.md-nav__link a[href*="category/quantum-information"] {
  background: var(--blue-light);
  color: var(--blue) !important;
}
.md-typeset .md-meta__link[href*="category/quantum-information"]:hover,
.md-post__meta .md-meta__link[href*="category/quantum-information"]:hover,
.md-nav__link a[href*="category/quantum-information"]:hover {
  background: var(--blue);
  color: #fff !important;
}

/* Top Physics */
.md-typeset .md-meta__link[href*="category/top-physics"],
.md-post__meta .md-meta__link[href*="category/top-physics"],
.md-nav__link a[href*="category/top-physics"] {
  background: var(--amber-light);
  color: var(--amber) !important;
}
.md-typeset .md-meta__link[href*="category/top-physics"]:hover,
.md-post__meta .md-meta__link[href*="category/top-physics"]:hover,
.md-nav__link a[href*="category/top-physics"]:hover {
  background: var(--amber);
  color: #fff !important;
}

/* Hide the "in" text before categories but keep it accessible */
.md-meta__item:has(.md-meta__link) {
  font-size: 0;
}
.md-meta__item:has(.md-meta__link) .md-meta__link {
  font-size: 0.72rem !important;
}

/* --- Bottom page padding before footer --- */
.md-content__inner {
  padding-bottom: 3rem !important;
}

/* --- Sticky nav: logo + site name link home --- */
.md-header__button.md-logo {
  cursor: pointer;
}
.md-header__topic > .md-ellipsis {
  cursor: pointer;
}