:root {
  --site-ink: #f1ecff;
  --site-muted: #b3a6d6;
  --site-accent: #a78bfa;
  --site-accent-strong: #8b5cf6;
  --site-accent-deep: #6d28d9;
  --site-accent-soft: rgba(167, 139, 250, 0.16);
  --site-link-hover: #c4b5fd;
  --site-highlight: #f0abfc;
  --site-surface: #1d1732;
  --site-surface-alt: #241c3d;
  --site-surface-strong: #2a2144;
  --site-border: rgba(167, 139, 250, 0.18);
  --site-shadow: 0 24px 60px rgba(6, 3, 14, 0.55);
  --site-glow: 0 20px 45px rgba(91, 33, 182, 0.28);
}

::selection {
  background: rgba(167, 139, 250, 0.35);
  color: #ffffff;
}

body {
  background:
    linear-gradient(180deg, rgba(12, 8, 22, 0.35) 0%, rgba(12, 8, 22, 0.55) 45%, rgba(12, 8, 22, 0.4) 100%),
    linear-gradient(150deg, rgba(88, 28, 135, 0.35), rgba(8, 5, 16, 0.55)),
    url('/assets/images/rho-ophiuchi-nebula.jpg');
  background-attachment: fixed;
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
  color: var(--site-ink);
  font-family: "IBM Plex Sans", sans-serif;
}

#main {
  max-width: 1600px;
}

.layout--splash .masthead,
.layout--single .masthead,
.layout--archive .masthead,
.greedy-nav,
.greedy-nav .hidden-links {
  background: #140e22;
  border-bottom: 1px solid var(--site-border);
}

.site-title,
.greedy-nav a.site-title {
  color: var(--site-ink);
  font-family: "Fraunces", serif;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.science-home-page .site-title {
  display: none;
}

.page__title,
.archive__item-title,
.author__name,
h1,
h2,
h3,
h4 {
  color: var(--site-ink);
  font-family: "Fraunces", serif;
  letter-spacing: -0.02em;
}

.greedy-nav .visible-links a,
.greedy-nav .hidden-links a,
.author__urls a,
.page__footer a {
  font-family: "IBM Plex Sans", sans-serif;
}

.greedy-nav .visible-links a,
.greedy-nav .hidden-links a {
  color: var(--site-ink);
}

.greedy-nav .visible-links a:hover,
.greedy-nav .hidden-links a:hover {
  color: var(--site-accent);
}

.search__toggle {
  color: var(--site-ink);
}

.search__toggle:hover {
  color: var(--site-accent);
}

a {
  color: var(--site-accent);
}

a:hover,
a:focus {
  color: var(--site-link-hover);
}

.btn,
.btn--primary,
.btn--inverse {
  border-radius: 999px;
  font-family: "IBM Plex Sans", sans-serif;
  font-weight: 600;
  padding: 0.8rem 1.4rem;
  transition: transform 0.2s ease, filter 0.2s ease;
}

.btn--primary {
  background: linear-gradient(135deg, var(--site-accent-strong) 0%, var(--site-accent-deep) 100%);
  box-shadow: 0 14px 28px rgba(91, 33, 182, 0.35);
  color: #ffffff;
}

.btn--primary:hover,
.btn--primary:focus {
  filter: brightness(1.1);
  transform: translateY(-1px);
}

.btn--inverse {
  background: rgba(241, 236, 255, 0.08);
  border: 1px solid rgba(167, 139, 250, 0.4);
  color: var(--site-ink);
}

.btn--inverse:hover,
.btn--inverse:focus {
  background: rgba(241, 236, 255, 0.14);
  transform: translateY(-1px);
}

.author__avatar img,
.science-hero__portrait img {
  box-shadow: var(--site-shadow);
}

.science-home {
  margin-top: 2.75rem;
}

.science-hero {
  display: grid;
  gap: 2rem;
  grid-template-columns: minmax(0, 1.5fr) minmax(230px, 0.7fr);
  align-items: center;
  padding: 1rem 0 2rem;
}

.science-hero__eyebrow,
.section-label {
  display: inline-block;
  margin-bottom: 0.9rem;
  color: var(--site-highlight);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.science-hero h1 {
  font-size: clamp(2.2rem, 4.5vw, 3.6rem);
  line-height: 1.1;
  margin-bottom: 1rem;
  text-shadow: 0 2px 20px rgba(0, 0, 0, 0.55);
  white-space: nowrap;
}

.science-hero__lede {
  color: var(--site-muted);
  font-size: 1.12rem;
  line-height: 1.8;
  margin-bottom: 1.5rem;
  max-width: 42rem;
  text-shadow: 0 2px 16px rgba(0, 0, 0, 0.5);
}

.science-hero__eyebrow {
  text-shadow: 0 2px 16px rgba(0, 0, 0, 0.5);
}

.science-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin-bottom: 0.5rem;
}

.science-hero__portrait {
  justify-self: center;
  width: min(100%, 320px);
}

.science-hero__portrait img {
  width: 100%;
  aspect-ratio: 4 / 5;
  border: 1px solid rgba(167, 139, 250, 0.3);
  border-radius: 28px;
  display: block;
  object-fit: cover;
}

.home-section,
.page-panel,
.research-panel,
.publication-note,
.talk-list li,
.post-list-science li,
.journal-preview li,
.journal-list li {
  background: linear-gradient(180deg, rgba(36, 28, 61, 0.92), rgba(29, 23, 50, 0.92));
  border: 1px solid var(--site-border);
  box-shadow: var(--site-shadow);
}

.home-section {
  border-radius: 28px;
  margin-top: 2rem;
  max-width: 54rem;
  padding: 2.4rem;
}

.section-heading {
  align-items: end;
  display: flex;
  gap: 1rem;
  justify-content: space-between;
  margin-bottom: 1.6rem;
}

.section-heading h2,
.page-panel h2,
.research-panel h2,
.publication-note h2 {
  margin: 0;
}

.section-heading p,
.page-panel p:last-child,
.research-panel p:last-child,
.publication-note p:last-child {
  margin-bottom: 0;
}

.section-link {
  color: var(--site-accent);
  font-weight: 600;
  white-space: nowrap;
}

.section-link:hover {
  color: var(--site-link-hover);
}

.mini-card {
  background: linear-gradient(180deg, rgba(42, 33, 68, 0.9), rgba(29, 23, 50, 0.85));
  border: 1px solid var(--site-border);
  border-radius: 24px;
  padding: 1.45rem;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.mini-card:hover {
  border-color: rgba(167, 139, 250, 0.4);
  box-shadow: var(--site-glow);
}

.mini-card h3 {
  font-size: 1.2rem;
  margin-top: 0;
}

.mini-card p {
  color: var(--site-muted);
}

.home-about {
  margin: 3rem auto 0;
  max-width: 42rem;
}

.home-about h2,
.home-about .section-label {
  text-shadow: 0 2px 16px rgba(0, 0, 0, 0.5);
}

.home-about p {
  color: var(--site-muted);
  font-size: 1.05rem;
  line-height: 1.85;
  text-shadow: 0 2px 16px rgba(0, 0, 0, 0.5);
}

.home-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.4rem;
  list-style: none;
  margin: 1.3rem 0 0;
  padding: 0;
}

.home-links a {
  font-weight: 600;
}

.mini-grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.page-panel,
.research-panel,
.publication-note {
  border-radius: 28px;
  margin: 1.5rem 0;
  max-width: 54rem;
  padding: 2rem;
}

.page-intro,
.research-intro,
.talk-intro,
.timeline-intro,
.random-intro,
.publication-links {
  color: var(--site-muted);
  font-size: 1.02rem;
  line-height: 1.8;
}

.key-points,
.publication-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  list-style: none;
  margin: 1.2rem 0 0;
  padding: 0;
}

.key-points li,
.publication-links li {
  background: var(--site-accent-soft);
  border-radius: 999px;
  color: var(--site-ink);
  padding: 0.55rem 0.95rem;
}

.compact-list,
.talk-list,
.post-list-science,
.journal-preview,
.journal-list {
  list-style: none;
  margin: 1.4rem 0 0;
  max-width: 54rem;
  padding: 0;
}

.compact-list li,
.talk-list li,
.post-list-science li,
.journal-preview li,
.journal-list li {
  border-radius: 22px;
  margin-bottom: 1rem;
  padding: 1.25rem 1.35rem;
}

.compact-list strong,
.talk-list strong,
.post-list-science strong {
  display: block;
  margin-bottom: 0.35rem;
}

.compact-list span,
.talk-list span,
.post-list-science span {
  color: var(--site-muted);
}

.compact-list p {
  color: var(--site-muted);
  margin: 0;
}

.talk-list li {
  display: grid;
  gap: 0.45rem;
}

.talk-date,
.journal-date {
  color: var(--site-highlight);
  font-size: 0.86rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.journal-preview li,
.journal-list li {
  display: grid;
  gap: 0.5rem;
}

.journal-preview h3,
.journal-list h3 {
  font-size: 1.15rem;
  margin: 0;
}

.journal-preview p,
.journal-list p {
  color: var(--site-muted);
  margin: 0;
}

.journal-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.cat-badge {
  background: var(--site-accent-soft);
  border-radius: 999px;
  color: var(--site-accent);
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  padding: 0.2rem 0.65rem;
  text-transform: uppercase;
}

.page__content .archive__item-title,
.page__content h1 {
  border-bottom: 0;
}

.timeline {
  margin-top: 2rem;
}

.author__content,
.author__urls-wrapper,
.sidebar.sticky {
  background: transparent;
}

.author__urls a,
.author__urls button {
  border-radius: 999px;
}

.page__footer,
.page__share,
.pagination,
.archive {
  position: relative;
  z-index: 1;
}

.bg-credit {
  color: var(--site-muted);
  font-size: 0.75rem;
  margin-top: 0.8rem;
  opacity: 0.7;
}

.bg-credit a {
  color: var(--site-muted);
  text-decoration: underline;
}

@media (max-width: 1024px) {
  .science-hero {
    grid-template-columns: 1fr;
  }

  .mini-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  .mini-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .science-home {
    margin-top: 1.5rem;
  }

  .science-hero h1 {
    white-space: normal;
  }

  .home-section,
  .page-panel,
  .research-panel,
  .publication-note {
    padding: 1.45rem;
  }

  .section-heading {
    align-items: start;
    flex-direction: column;
  }

  .home-about {
    margin-top: 2rem;
  }
}