/* Black & white — minimal */

:root {
  --bg: #f5f5f3;
  --bg-elevated: #ffffff;
  --text: #111111;
  --text-soft: #555555;
  --muted: #999999;
  --accent: #111111;
  --accent-hover: #000000;
  --accent-bright: #333333;
  --line: rgba(0, 0, 0, 0.1);
  --line-strong: rgba(0, 0, 0, 0.22);
  --accent-tint: rgba(0, 0, 0, 0.05);
  --cyan: #444444;
  --cyan-soft: rgba(0, 0, 0, 0.05);
  --ring: rgba(0, 0, 0, 0.07);
  --radius: 14px;
  --font-sans: system-ui, -apple-system, "Segoe UI", Helvetica, Arial, sans-serif;
  --font-display: Georgia, "Times New Roman", serif;
}

/* Top-right nav */
.site-nav {
  position: fixed;
  top: 0;
  right: 0;
  z-index: 20;
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 0.45rem;
  padding: 1rem 1.25rem;
  pointer-events: none;
}

.site-nav-link {
  pointer-events: auto;
  display: inline-block;
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 0.8rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  text-decoration: none;
  padding: 0.5rem 1rem;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(10px);
  box-shadow: 0 2px 16px rgba(0, 0, 0, 0.06);
  transition: color 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

.site-nav-link:hover {
  color: var(--accent-hover);
  border-color: rgba(0, 0, 0, 0.35);
  background: var(--bg-elevated);
}

.site-nav-link--current {
  border-color: rgba(0, 0, 0, 0.4);
  background: var(--accent-tint);
  cursor: default;
}

.blog-page {
  padding-top: 4.5rem;
  min-height: 55vh;
}

.blog-page-intro p {
  color: var(--text-soft);
  font-size: 1.08rem;
  max-width: 36rem;
}

.hero {
  background: transparent !important;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

body::before {
  content: none;
}

body {
  font-family: var(--font-sans);
  font-size: 1.02rem;
  line-height: 1.65;
  color: var(--text);
  background-color: var(--bg);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

.title {
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: -0.02em;
}

h1.title {
  font-size: clamp(2rem, 4.5vw, 2.75rem);
  font-weight: 600;
  color: var(--text);
  margin-bottom: 0.75rem !important;
}

h1.title b {
  font-weight: 600;
}

.portrait {
  border-radius: 50%;
  overflow: hidden;
  aspect-ratio: 1;
  width: 100%;
  max-width: min(100%, 20rem);
  margin-inline: auto;
  box-shadow:
    0 0 0 1px rgba(0, 0, 0, 0.12),
    0 0 0 2px var(--ring),
    0 20px 44px -18px rgba(0, 0, 0, 0.14);
  transition: box-shadow 0.35s ease;
}

.portrait:hover {
  box-shadow:
    0 0 0 1px rgba(0, 0, 0, 0.22),
    0 0 0 2px rgba(0, 0, 0, 0.06),
    0 24px 50px -16px rgba(0, 0, 0, 0.18);
}

.portrait img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transform: none;
  transition: transform 0.45s ease;
}

.portrait:hover img {
  transform: scale(1.02);
}

.title.is-3 {
  font-family: var(--font-display);
  font-size: 1.68rem !important;
  font-weight: 600;
  color: var(--text);
  padding: 0 0 0.55rem 0;
  margin-bottom: 1.25rem !important;
  border-bottom: 1px solid var(--line);
  position: relative;
}

/* Tighter gap under News heading before first item */
.container.is-max-desktop > h2.title.is-3:first-of-type {
  margin-bottom: 0.4rem !important;
}

.container.is-max-desktop > h2.title.is-3:first-of-type + .columns.publication-block {
  padding-top: 0;
}

/* Misc: indented blocks (alinea) + smaller subheadings than “Misc” */
.misc-subsection {
  padding-left: 1.15rem;
  margin-left: 0.15rem;
  border-left: 2px solid var(--line);
  margin-bottom: 1.35rem;
}

.misc-subsection:last-of-type {
  margin-bottom: 0;
}

.misc-subsection .misc-subtitle {
  font-family: var(--font-display);
  font-size: 1.12rem !important;
  font-weight: 600;
  color: var(--text);
  display: inline-block;
  width: fit-content;
  max-width: 100%;
  padding: 0 0 0.28rem 0;
  margin-bottom: 0.25rem !important;
  margin-top: 0 !important;
  border-bottom: none;
  position: relative;
}

.misc-subsection .misc-subtitle::after {
  content: '';
  display: block;
  width: calc(100% + 0.65rem);
  margin-top: 0.3rem;
  border-bottom: 1px solid var(--line);
}

.misc-subsection > .column,
.misc-subsection > .columns {
  margin-top: 0 !important;
}

.misc-subsection .publication-block {
  padding-top: 0;
}

.misc-subsection .content > :first-child {
  margin-top: 0 !important;
}

.content.content-after-section-heading > ul:first-child {
  margin-top: 0;
}

.hero-body {
  padding: 3rem 1.5rem 2.5rem;
}

.content.has-text-justified p {
  color: var(--text-soft);
}

.content a:not(.button) {
  color: var(--accent);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

.content a:not(.button):hover {
  color: var(--cyan);
}

a.external-link.button.is-link.is-light {
  font-family: var(--font-sans);
  font-weight: 500;
  font-size: 0.9rem;
  background: var(--bg-elevated) !important;
  color: var(--text) !important;
  border: 1px solid var(--line) !important;
  border-radius: 999px;
  box-shadow: none;
}

a.external-link.button.is-link.is-light:hover {
  background: var(--accent-tint) !important;
  border-color: rgba(0, 0, 0, 0.22) !important;
  color: var(--accent-hover) !important;
  transform: translateY(-1px);
}

a.external-link.button.is-link.is-light .icon {
  color: var(--accent);
}

.button {
  font-weight: 500;
}

.button.is-link {
  background-color: var(--accent);
}

.button.is-link:hover {
  background-color: var(--accent-hover);
}

.news-item {
  margin-bottom: 0.45rem;
  padding: 0.35rem 0;
  border-bottom: 1px solid transparent;
}

.news-item:hover {
  padding-left: 0;
}

.news-item .tag {
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 0.72rem !important;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  border-radius: 4px;
  box-shadow: none;
}

.tag.is-info,
.tag.is-success,
.tag.is-warning {
  background: var(--text) !important;
  color: var(--bg-elevated) !important;
  border: none;
}

.show-more-btn {
  margin-top: 1rem;
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 0.85rem;
  background: transparent !important;
  color: var(--accent) !important;
  border: 1px solid var(--line-strong) !important;
  border-radius: 999px;
  padding-left: 1.1rem;
  padding-right: 1.1rem;
}

.show-more-btn:hover {
  background: var(--accent-tint) !important;
  transform: none;
  box-shadow: none;
}

.content-old {
  display: none;
  margin-top: 0.5rem;
  padding-top: 0.5rem;
}

.publication-block {
  padding: 1.35rem 0;
  margin-bottom: 0.25rem;
  border-radius: 0;
  transition: background 0.2s ease;
}

.publication-block:hover {
  background-color: transparent;
}

.publication-block .publication-title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.08rem !important;
  line-height: 1.35;
  color: var(--text);
}

.publication-block .publication-title a {
  color: var(--text);
}

.publication-block .publication-title a:hover {
  color: var(--accent);
}

.publication-block .publication-authors {
  color: var(--text-soft);
  font-size: 0.95rem;
}

.publication-block .publication-authors .author-me {
  color: var(--text);
  font-weight: 600;
}

.publication-block .publication-authors a {
  color: var(--text-soft) !important;
}

.publication-block .publication-authors a:hover {
  color: var(--cyan) !important;
}

.publication-block .publication-venue {
  color: var(--text-soft);
  margin-top: 0.35rem;
}

.publication-venue {
  display: inline-block;
  padding: 0.2rem 0.55rem;
  background: linear-gradient(135deg, var(--accent-tint), var(--cyan-soft));
  border-radius: 6px;
  font-weight: 600;
  font-size: 0.85rem;
  color: var(--accent);
  margin-bottom: 0.5rem;
  border: 1px solid rgba(0, 0, 0, 0.12);
}

.publication-block .publication-venue-emph {
  font-style: normal;
  font-size: 80%;
  font-weight: 500;
  color: var(--accent);
  padding-left: 0.25em;
}

.publication-block .publication-awards {
  color: var(--accent);
  font-weight: 700;
}

.publication-block .publication-description {
  color: var(--text-soft);
  margin: 0.35em 0 0.5em;
}

.publication-description {
  line-height: 1.65;
}

.publication-block .publication-image {
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.1);
  transition: box-shadow 0.3s ease;
}

.publication-block .publication-image:hover {
  transform: none;
  box-shadow: 0 10px 28px -12px rgba(0, 0, 0, 0.12);
}

.publication-block .publication-image img,
.publication-block .publication-image video {
  width: 100%;
  display: block;
  transition: transform 0.45s ease;
}

.publication-block .publication-image:hover img,
.publication-block .publication-image:hover video {
  transform: scale(1.03);
}

.publication-block .publication-links {
  margin-top: 0.65em !important;
}

.publication-block .publication-mousecell {
  position: relative;
  font-size: 0;
}

.publication-block .publication-mousecell video {
  display: none;
}

.section {
  background: transparent;
  padding: 2rem 1.5rem 3rem;
}

.container.is-max-desktop {
  max-width: 880px;
}

.content ul {
  list-style: disc;
  padding-left: 1.35rem;
}

.content ul li {
  padding: 0.35rem 0;
  color: var(--text-soft);
}

.content ul li::marker {
  color: var(--text);
}

.footer {
  padding: 2rem 1.5rem;
  background: transparent;
  border-top: none;
  position: relative;
}

.footer .content {
  font-size: 0.88rem;
  color: var(--muted);
}

.footer a {
  color: var(--text-soft);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.footer a:hover {
  color: var(--accent);
}

.footer .footer-links a {
  font-size: 25px;
  color: var(--text-soft);
}

.has-text-danger {
  color: var(--accent) !important;
  background: none !important;
  -webkit-text-fill-color: var(--accent);
}

html {
  scroll-behavior: smooth;
}

a {
  transition: color 0.2s ease;
}

@media (max-width: 768px) {
  /* Shrink portrait to a sensible avatar size */
  .portrait {
    max-width: 9rem;
  }

  /* Constrain and center publication thumbnails */
  .publication-block .publication-image {
    max-width: 12rem;
    margin-inline: auto;
  }

  /* Allow publication action buttons to wrap onto a new line */
  .publication-block .publication-links.field.has-addons {
    flex-wrap: wrap !important;
    gap: 0.4rem;
  }

  /* Disable justify on narrow screens to avoid large word gaps */
  .content.has-text-justified {
    text-align: left !important;
  }
}
