:root {
  color-scheme: light;
  --font-base: 'Inter', BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
  --font-heading: 'Inter', BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
  --color-bg: #f5f7fb;
  --color-surface: #ffffff;
  --color-surface-alt: #f1f4fb;
  --color-border: #d7dde9;
  --color-divider: #e4e9f3;
  --color-text: #1f2937;
  --color-muted: #4b5563;
  --color-heading: #0f172a;
  --color-link: #1d4ed8;
  --color-link-hover: #1e3a8a;
  --color-accent: #233876;
  --shadow-card: 0 12px 28px rgba(15, 23, 42, 0.08);
  --shadow-card-hover: 0 16px 36px rgba(15, 23, 42, 0.12);
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --layout-width: 1120px;
}

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

body {
  margin: 0;
  position: relative;
  font-family: var(--font-base);
  color: var(--color-text);
  line-height: 1.7;
  background: transparent;
  min-height: 100vh;
}

.mandelbrot-bg {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: -2;
  pointer-events: none;
}

.mandelbrot-overlay {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(circle at 14% 18%, rgba(255, 255, 255, 0.58), transparent 42%),
    radial-gradient(circle at 86% 76%, rgba(219, 234, 254, 0.42), transparent 48%),
    linear-gradient(180deg, rgba(245, 247, 251, 0.82), rgba(245, 247, 251, 0.88));
}

.site-header,
.layout,
.site-footer {
  position: relative;
  z-index: 1;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  border-bottom: 1px solid var(--color-border);
  background: rgba(246, 248, 250, 0.92);
  backdrop-filter: blur(12px);
}

.site-header__inner {
  max-width: var(--layout-width);
  margin: 0 auto;
  padding: 16px 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
}

.site-header__brand {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.1rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-accent);
}

.site-header__brand:hover,
.site-header__brand:focus {
  color: var(--color-link);
  text-decoration: none;
}

.site-header__nav {
  display: flex;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}

.site-header__link {
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-muted);
}

.site-header__link:hover,
.site-header__link:focus {
  color: var(--color-link);
  text-decoration: none;
}

.news-table__accepted-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-left: 0.45rem;
  font-size: 0.95rem;
  line-height: 1;
  vertical-align: baseline;
}

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

a:hover,
a:focus {
  color: var(--color-link-hover);
  text-decoration: underline;
}

img {
  max-width: 100%;
  display: block;
  border-radius: inherit;
}

.layout {
  max-width: var(--layout-width);
  margin: 0 auto;
  padding: 64px 24px 96px;
  display: flex;
  flex-direction: column;
  gap: 72px;
}

.hero {
  padding: 8px;
}

.hero__card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 32px;
  padding: 44px;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(35, 56, 118, 0.12);
  background:
    linear-gradient(135deg, rgba(35, 56, 118, 0.08), rgba(29, 78, 216, 0.05)),
    var(--color-surface);
  box-shadow: var(--shadow-card);
  align-items: stretch;
  overflow: hidden;
}

.hero__card::after {
  content: "";
  position: absolute;
  inset: -40% 60% 30% -30%;
  background: radial-gradient(circle at center, rgba(29, 78, 216, 0.18), transparent 55%);
  opacity: 0.65;
  pointer-events: none;
}

.hero__main {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 16px;
  z-index: 1;
}

.hero__name {
  margin: 0;
  font-family: var(--font-heading);
  font-size: 2.8rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--color-heading);
}

.hero__role {
  margin: 0;
  font-size: 1.05rem;
  font-weight: 600;
  color: rgba(35, 56, 118, 0.85);
  line-height: 1.5;
}

.hero__summary {
  margin: 0;
  font-size: 1.02rem;
  color: var(--color-muted);
  max-width: 58ch;
  line-height: 1.6;
}

.hero__links {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 14px;
  flex-wrap: wrap;
}

.hero__links--distributed {
  width: 100%;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 28px;
  justify-items: center;
  margin-top: 6px;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 70px;
  height: 70px;
  border-radius: 50%;
  border: 1px solid rgba(35, 56, 118, 0.18);
  background:
    radial-gradient(120% 120% at 50% 0%, rgba(255, 255, 255, 0.9), rgba(231, 238, 251, 0.75)),
    #ffffff;
  color: var(--color-heading);
  box-shadow: 0 12px 24px rgba(15, 23, 42, 0.08);
  transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease, border-color 0.25s ease, color 0.25s ease;
}

.hero__badge:hover,
.hero__badge:focus-visible {
  transform: translateY(-3px);
  box-shadow: 0 20px 36px rgba(15, 23, 42, 0.16);
  border-color: rgba(29, 78, 216, 0.35);
  background:
    radial-gradient(140% 140% at 50% 0%, rgba(236, 242, 254, 0.96), rgba(214, 227, 252, 0.78)),
    #ffffff;
  color: var(--color-link);
  text-decoration: none;
}

.hero__badge:focus-visible {
  outline: 2px solid var(--color-link);
  outline-offset: 3px;
}

.hero__icon {
  width: 28px;
  height: 28px;
}

@media (max-width: 960px) {
  .hero__card {
    padding: 36px;
  }
}

@media (max-width: 640px) {
  .hero {
    padding: 0;
  }

  .hero__card {
    padding: 26px;
    gap: 20px;
  }
}

.hero__badge--mail {
  color: #1f2937;
  border-color: rgba(31, 41, 55, 0.25);
}

.hero__badge--mail:hover,
.hero__badge--mail:focus-visible {
  background: rgba(31, 41, 55, 0.08);
}

.hero__badge--scholar {
  color: #4285F4;
  border-color: rgba(66, 133, 244, 0.4);
}

.hero__badge--scholar:hover,
.hero__badge--scholar:focus-visible {
  background: rgba(66, 133, 244, 0.08);
}

.hero__badge--orcid {
  color: #A6CE39;
  border-color: rgba(166, 206, 57, 0.4);
}

.hero__badge--orcid:hover,
.hero__badge--orcid:focus-visible {
  background: rgba(166, 206, 57, 0.12);
}

.hero__badge--github {
  color: #181717;
  border-color: rgba(24, 23, 23, 0.4);
}

.hero__badge--github:hover,
.hero__badge--github:focus-visible {
  background: rgba(24, 23, 23, 0.08);
}

.hero__badge--linkedin {
  color: #0A66C2;
  border-color: rgba(10, 102, 194, 0.4);
}

.hero__badge--linkedin:hover,
.hero__badge--linkedin:focus-visible {
  background: rgba(10, 102, 194, 0.08);
}

.hero__badge--x {
  color: #0f1419;
  border-color: rgba(15, 20, 25, 0.4);
}

.hero__badge--x:hover,
.hero__badge--x:focus-visible {
  background: rgba(15, 20, 25, 0.08);
}

.layout__content {
  display: flex;
  flex-direction: column;
  gap: 64px;
}

.section {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.section__header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
}

.section__title {
  margin: 0;
  font-family: var(--font-heading);
  font-size: 1.8rem;
  color: var(--color-heading);
  border-bottom: 2px solid var(--color-divider);
  padding-bottom: 8px;
  width: 100%;
}

.section__link {
  font-size: 0.85rem;
  color: var(--color-link);
}

.section__body {
  margin: 0;
  font-size: 1rem;
  color: var(--color-text);
  max-width: 68ch;
}

.section__body--intro {
  color: var(--color-muted);
}

.projects-grid {
  display: grid;
  gap: 20px;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.project-card {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 24px;
  background: var(--color-surface);
  box-shadow: var(--shadow-card);
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.project-card__meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-muted);
}

.project-card__tag {
  font-weight: 700;
}

.project-card__year {
  font-weight: 600;
  opacity: 0.75;
}

.project-card__title {
  margin: 0;
  font-size: 1.25rem;
  color: var(--color-heading);
}

.project-card__summary {
  margin: 0;
  font-size: 1rem;
  color: var(--color-text);
  line-height: 1.7;
}

.is-hidden {
  display: none !important;
}

.iclr-game {
  position: relative;
  border: 1px solid rgba(35, 56, 118, 0.25);
  border-radius: var(--radius-lg);
  background:
    linear-gradient(135deg, rgba(11, 27, 58, 0.35), rgba(29, 78, 216, 0.35)),
    radial-gradient(circle at 20% -10%, rgba(255, 255, 255, 0.35), transparent 60%),
    var(--color-surface);
  padding: 32px;
  box-shadow: 0 35px 65px rgba(11, 27, 58, 0.25);
  display: flex;
  flex-direction: column;
  gap: 24px;
  overflow: hidden;
}

.iclr-game::after {
  content: "";
  position: absolute;
  inset: -40% 40% 10% -10%;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.25), transparent 60%);
  pointer-events: none;
  opacity: 0.7;
}

.iclr-game__status {
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  background: var(--color-surface-alt);
  border: 1px solid var(--color-border);
  font-weight: 600;
  color: var(--color-muted);
}

.iclr-game__status--error {
  color: #b42318;
  border-color: rgba(180, 35, 24, 0.4);
  background: rgba(239, 68, 68, 0.08);
}

.iclr-game__panel {
  display: flex;
  flex-direction: column;
  gap: 24px;
  flex-direction: column;
  gap: 12px;
}

.iclr-game__topics {
  .iclr-game__dropdown,
  .iclr-game__select {
    width: 100%;
  }
  flex-direction: column;
  gap: 12px;
}

.iclr-game__topics-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

.iclr-game__topics-footer {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  flex-wrap: wrap;
}

.iclr-game__dropdown {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.iclr-game__dropdown-label {
  font-weight: 600;
  color: var(--color-heading);
}

.iclr-game__select {
  appearance: none;
  border: 1px solid rgba(29, 78, 216, 0.3);
  border-radius: var(--radius-sm);
  padding: 0.65rem 0.9rem;
  font-size: 1rem;
  font-family: inherit;
  background:
    linear-gradient(135deg, rgba(11, 27, 58, 0.05), rgba(29, 78, 216, 0.05)),
    #fff;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.6), 0 10px 20px rgba(15, 23, 42, 0.08);
  color: var(--color-heading);
  min-height: 48px;
}

.iclr-game__select:focus-visible {
  outline: 2px solid var(--color-link);
  outline-offset: 2px;
}

.iclr-game__select:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  box-shadow: none;
}

.iclr-game__note,
.iclr-game__hint {
  margin: 0;
  color: var(--color-muted);
  font-size: 0.95rem;
}

.iclr-game__card,
.iclr-game__results {
  border: 1px solid rgba(255, 255, 255, 0.4);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.92);
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.65), 0 20px 35px rgba(11, 27, 58, 0.12);
  backdrop-filter: blur(8px);
}

.iclr-game__progress {
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.85rem;
  color: var(--color-muted);
}

.iclr-game__paper-title {
  margin: 0;
  font-size: 1.3rem;
  color: var(--color-heading);
}

.iclr-game__paper-meta {
  margin: 0;
  font-size: 0.95rem;
  color: var(--color-muted);
}

.iclr-game__abstract {
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  padding: 16px;
  max-height: 240px;
  overflow-y: auto;
  white-space: pre-line;
  line-height: 1.65;
  color: var(--color-text);
}

.iclr-game__label {
  font-weight: 600;
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin: 0;
}

.iclr-game__input-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

.iclr-game__input-row input[type="number"] {
  padding: 10px 14px;
  font-size: 1rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  width: 140px;
}

.iclr-game__button {
  border: none;
  border-radius: var(--radius-sm);
  background: var(--color-link);
  color: #ffffff;
  font-weight: 600;
  padding: 0.65rem 1.4rem;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease, opacity 0.2s ease;
  box-shadow: 0 10px 20px rgba(29, 78, 216, 0.18);
}

.iclr-game__button:hover,
.iclr-game__button:focus-visible {
  transform: translateY(-1px);
  box-shadow: 0 16px 26px rgba(29, 78, 216, 0.25);
  text-decoration: none;
}

.iclr-game__button:disabled {
  opacity: 0.55;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

.iclr-game__button--ghost {
  background: transparent;
  color: var(--color-link);
  border: 1px solid var(--color-border);
  box-shadow: none;
}

.iclr-game__feedback {
  margin: 0;
  font-weight: 600;
  color: var(--color-heading);
}

.iclr-game__feedback--error {
  color: #b42318;
}

.iclr-game__results-heading {
  margin: 0;
}

.iclr-game__results-table {
  overflow-x: auto;
}

.iclr-game__table {
  width: 100%;
  border-collapse: collapse;
}

.iclr-game__table th,
.iclr-game__table td {
  padding: 10px;
  border-bottom: 1px solid var(--color-border);
  text-align: left;
}

.iclr-game__table-title {
  font-size: 0.95rem;
  color: var(--color-heading);
}

.iclr-game__table-id {
  font-size: 0.85rem;
  color: var(--color-muted);
}

@media (max-width: 640px) {
  .iclr-game {
    padding: 20px;
  }

  .iclr-game__card,
  .iclr-game__results {
    padding: 16px;
  }

  .iclr-game__topics {
    padding: 12px;
  }

  .iclr-game__topics-footer {
    flex-direction: column;
    align-items: stretch;
  }

  .iclr-game__dropdown,
  .iclr-game__select {
    width: 100%;
  }

  .iclr-game__input-row input[type="number"] {
    width: 100%;
  }

  .iclr-game__button {
    width: 100%;
    text-align: center;
  }
}

.project-card__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.project-card__link {
  display: inline-flex;
  align-items: center;
  padding: 6px 12px;
  border-radius: 999px;
  border: 1px solid var(--color-border);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-link);
  background: var(--color-surface-alt);
  transition: background 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

.project-card__link:hover,
.project-card__link:focus {
  background: var(--color-link);
  border-color: var(--color-link);
  color: #ffffff;
  text-decoration: none;
}

.news-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-card);
}

.news-table tr + tr td {
  border-top: 1px solid var(--color-divider);
}

.news-table__date {
  width: 120px;
  padding: 12px 16px;
  font-weight: 600;
  color: var(--color-muted);
  white-space: nowrap;
}

.news-table__detail {
  padding: 12px 16px;
  color: var(--color-text);
}

.publications-list {
  display: grid;
  gap: 16px;
}

.publication-card {
  display: flex;
  flex-direction: row;
  align-items: stretch;
  gap: 24px;
  padding: 24px;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  box-shadow: var(--shadow-card);
  transition: box-shadow 0.2s ease;
}

.publication-card__media {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 clamp(220px, 32%, 320px);
  aspect-ratio: 16 / 10;
  padding: 18px;
  border-radius: calc(var(--radius-md) - 4px);
  border: 1px solid rgba(35, 56, 118, 0.18);
  background: linear-gradient(140deg, rgba(35, 56, 118, 0.09), rgba(29, 78, 216, 0.04));
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.35),
    0 14px 28px rgba(15, 23, 42, 0.12);
  overflow: hidden;
}

.publication-card__media::after {
  content: "";
  position: absolute;
  inset: 10px;
  border-radius: calc(var(--radius-md) - 10px);
  border: 1px solid rgba(255, 255, 255, 0.45);
  pointer-events: none;
}

.publication-card__content {
  position: relative;
  flex: 1 1 auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
  justify-content: center;
}

.publication-card__cover {
  max-width: 100%;
  max-height: 100%;
  width: auto;
  height: auto;
  object-fit: contain;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(35, 56, 118, 0.14);
  box-shadow: 0 12px 28px rgba(15, 23, 42, 0.16);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
  background: #ffffff;
}

.publication-card:hover .publication-card__cover,
.publication-card:focus-within .publication-card__cover {
  transform: translateY(-3px) scale(1.01);
  box-shadow: 0 16px 32px rgba(31, 35, 40, 0.16);
}

.publication-card:hover,
.publication-card:focus-within {
  box-shadow: var(--shadow-card-hover);
}

.publication-card--loading {
  flex-direction: column;
  justify-content: center;
  text-align: center;
}

.publication-card__title {
  margin: 0;
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--color-heading);
}

.publication-card__header {
  position: relative;
  display: block;
  padding-right: 140px;
}

.publication-card__badge {
  position: absolute;
  top: -10px;
  right: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 6px 18px;
  border-radius: 999px 0 0 999px;
  background: linear-gradient(130deg, #233876, #1d4ed8 65%, #2563eb);
  color: #f8fafc;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  border: 1px solid rgba(255, 255, 255, 0.25);
  box-shadow: 0 12px 26px rgba(29, 78, 216, 0.22);
  text-shadow: 0 1px 2px rgba(15, 23, 42, 0.28);
  z-index: 1;
}

.publication-card__award {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 6px;
  padding: 3px 10px;
  border-radius: 999px;
  border: 1px solid rgba(245, 158, 11, 0.5);
  background: linear-gradient(130deg, rgba(251, 191, 36, 0.22), rgba(245, 158, 11, 0.2));
  color: #92400e;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  line-height: 1.2;
  text-transform: none;
  white-space: normal;
}

.publication-card__meta {
  margin: 0;
  font-size: 0.95rem;
  color: var(--color-muted);
}

.publication-author--self {
  text-decoration: underline;
  text-decoration-thickness: 0.08em;
  text-decoration-skip-ink: auto;
  color: var(--color-heading);
}

.publication-card__venue {
  margin: 0;
  font-size: 0.9rem;
  color: var(--color-muted);
  font-style: italic;
}

.publication-card__summary {
  margin: 0;
  font-size: 0.95rem;
  color: var(--color-text);
}

.publication-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.tag {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-muted);
  background: var(--color-surface-alt);
  border-radius: var(--radius-sm);
  padding: 2px 8px;
}

.publication-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.publication-actions__btn,
.publication-action {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  border-radius: 999px;
  border: 1px solid var(--color-border);
  background: var(--color-surface-alt);
  color: var(--color-link);
  font-size: 0.85rem;
  font-weight: 600;
  transition: background 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

.publication-actions__btn:hover,
.publication-actions__btn:focus,
.publication-action:hover,
.publication-action:focus {
  background: var(--color-link);
  border-color: var(--color-link);
  color: #ffffff;
  text-decoration: none;
}

.publication-card--loading {
  text-align: center;
  color: var(--color-muted);
  font-style: italic;
}

.teaching-group {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.teaching-group__title {
  margin: 0;
  font-size: 0.9rem;
  color: var(--color-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.teaching-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.teaching-item {
  padding: 20px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  box-shadow: var(--shadow-card);
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.teaching-item__course {
  margin: 0;
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--color-heading);
}

.teaching-item__meta {
  margin: 0;
  font-size: 0.85rem;
  color: var(--color-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.teaching-item__summary {
  margin: 0;
  font-size: 0.95rem;
  color: var(--color-text);
}

.teaching-item__link {
  align-self: flex-start;
  font-size: 0.9rem;
  font-weight: 600;
}

.projects-grid {
  display: grid;
  gap: 20px;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.project-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 24px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  box-shadow: var(--shadow-card);
  transition: box-shadow 0.2s ease, transform 0.2s ease;
}

.project-card:hover,
.project-card:focus-within {
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-2px);
}

.project-card__title {
  margin: 0;
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--color-heading);
}

.project-card__meta {
  margin: 0;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.project-card__summary {
  margin: 0;
  font-size: 0.95rem;
  color: var(--color-text);
}

.project-card__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 8px;
}

.project-card__link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-link);
}

.project-card__link:hover,
.project-card__link:focus {
  color: var(--color-link-hover);
  text-decoration: underline;
}

.tag-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.contact-list {
  margin: 0;
  padding: 20px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  display: grid;
  gap: 12px;
  max-width: 480px;
}

.contact-list__item {
  display: grid;
  gap: 4px;
}

.contact-list dt {
  margin: 0;
  font-size: 0.85rem;
  color: var(--color-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.contact-list dd {
  margin: 0;
  font-size: 1rem;
  color: var(--color-text);
}

.site-footer {
  border-top: 1px solid var(--color-border);
  padding: 24px 0 32px;
  text-align: center;
  color: var(--color-muted);
  font-size: 0.85rem;
}

@media (max-width: 960px) {
  .layout {
    padding: 48px 20px 72px;
    gap: 56px;
  }

  .layout__content {
    gap: 56px;
  }

  .hero {
    padding: 32px;
    grid-template-columns: 1fr;
  }

  .publication-card {
    flex-direction: column;
    gap: 18px;
  }

  .publication-card__media {
    flex: unset;
    width: 100%;
  }

  .publication-card__content {
    align-items: flex-start;
  }

  .site-header__inner {
    padding: 12px 20px;
  }

  .site-header__nav {
    gap: 16px;
  }
}

@media (max-width: 640px) {
  .layout {
    padding: 40px 16px 64px;
    gap: 48px;
  }

  .hero {
    padding: 24px;
    gap: 20px;
  }

  .hero__name {
    font-size: 2.2rem;
  }

  .hero__links {
    justify-content: flex-start;
    gap: 12px;
  }

  .hero__badge {
    width: 40px;
    height: 40px;
  }

  .site-header__inner {
    flex-direction: column;
    align-items: flex-start;
  }

  .site-header__nav {
    width: 100%;
    gap: 12px;
  }

  .section__title {
    font-size: 1.5rem;
  }

  .publication-card,
  .teaching-item,
  .project-card,
  .contact-list {
    padding: 16px;
  }

  .publication-card__media {
    padding: 14px;
    aspect-ratio: 4 / 3;
    box-shadow:
      inset 0 1px 0 rgba(255, 255, 255, 0.6),
      0 8px 20px rgba(31, 35, 40, 0.1);
    width: 100%;
  }

  .publication-card__media::after {
    inset: 8px;
  }

  .publication-card__content {
    gap: 10px;
  }

  .publication-card__header {
    padding-right: 0;
  }

  .publication-card__badge {
    position: static;
    border-radius: 999px;
    box-shadow: 0 8px 18px rgba(29, 78, 216, 0.18);
    margin-top: 4px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}