/* ===== Base ===== */
* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scrollbar-gutter: stable;
}

body {
  margin: 0;
  padding: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: #333;
  background: #fff;
}

a {
  color: #0066cc;
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

h1, h2, h3 {
  color: #111;
}

h1 {
  font-size: 1.75rem;
  margin: 0 0 12px;
  font-weight: 700;
}

h2 {
  font-size: 1.25rem;
  margin: 0 0 16px;
  padding-bottom: 6px;
  border-bottom: 1px solid #e5e5e5;
}

p {
  margin: 0 0 10px;
}

ul {
  margin: 4px 0 10px;
  padding-left: 20px;
}

li {
  margin-bottom: 4px;
}

img {
  max-width: 100%;
  height: auto;
}

/* ===== Navigation ===== */
.nav {
  border-bottom: 1px solid #e5e5e5;
  background: #fff;
  position: sticky;
  top: 0;
  z-index: 100;
}

.nav-inner {
  max-width: 820px;
  margin: 0 auto;
  padding: 12px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.nav-name {
  font-weight: 700;
  color: #111;
  font-size: 1rem;
}

.nav-name:hover {
  text-decoration: none;
  color: #0066cc;
}

.nav-links {
  display: flex;
  gap: 20px;
}

.nav-links a {
  font-size: 0.93rem;
  color: #555;
}

.nav-links a:hover {
  color: #0066cc;
  text-decoration: none;
}

/* ===== Page Titles ===== */
.page-title {
  margin-bottom: 24px;
}

/* ===== See All Links ===== */
.see-all {
  font-size: 0.85rem;
  font-weight: 400;
  color: #888;
}

.see-all:hover {
  color: #0066cc;
}

/* ===== Container ===== */
.container {
  max-width: 820px;
  margin: 0 auto;
  padding: 40px 24px 20px;
}

/* ===== Profile ===== */
.profile {
  display: flex;
  gap: 32px;
  align-items: flex-start;
  margin-bottom: 36px;
}

.profile-photo {
  flex-shrink: 0;
}

.profile-photo img {
  width: 200px;
  height: 200px;
  border-radius: 50%;
  object-fit: cover;
}

.profile-text {
  flex: 1;
}

.profile-links {
  margin-top: 8px;
  font-size: 0.95rem;
}

.profile-links a {
  font-weight: 500;
}

/* ===== Sections ===== */
.section {
  margin-bottom: 32px;
}

/* ===== News ===== */
.news-list {
  list-style: none;
  padding-left: 0;
}

.news-list li {
  margin-bottom: 6px;
  line-height: 1.5;
}

.news-date {
  display: inline-block;
  width: 90px;
  color: #888;
  font-size: 0.9rem;
}

/* ===== Publications ===== */
.pub {
  display: flex;
  gap: 20px;
  margin-bottom: 24px;
  align-items: flex-start;
}

.pub-image {
  flex-shrink: 0;
  width: 180px;
}

.pub-image img {
  width: 180px;
  height: 110px;
  object-fit: cover;
  border-radius: 4px;
  border: 1px solid #e5e5e5;
  background: #f9f9f9;
}

.pub-text {
  flex: 1;
}

.pub-title {
  font-weight: 700;
  font-size: 1rem;
}

.pub-desc {
  font-size: 0.93rem;
  color: #555;
  margin: 4px 0 6px;
}

.pub-text a {
  font-size: 0.9rem;
  margin-right: 8px;
}

.note {
  color: #888;
  font-size: 0.93rem;
  font-style: italic;
}

/* ===== Entries (Experience, Education, Projects) ===== */
.entry {
  margin-bottom: 16px;
}

.entry-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 8px;
}

.entry-title {
  font-weight: 700;
}

.entry-date {
  color: #888;
  font-size: 0.9rem;
  white-space: nowrap;
}

.entry-org {
  color: #555;
  font-size: 0.95rem;
  margin-bottom: 4px;
}

.entry p {
  font-size: 0.95rem;
  color: #555;
  margin: 4px 0 4px;
}

.entry ul {
  margin-top: 4px;
  font-size: 0.95rem;
  color: #555;
}

/* ===== Selected Projects ===== */
.selected-projects .entry {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 2px 14px;
  align-items: start;
  margin-bottom: 10px;
}

.selected-projects .entry-header,
.selected-projects .entry p:first-of-type {
  min-width: 0;
}

.selected-projects .entry p {
  margin: 0;
  line-height: 1.4;
}

.selected-projects .entry-link {
  grid-column: 2;
  grid-row: 1 / span 2;
  white-space: nowrap;
  align-self: center;
}

.selected-projects .entry-link a {
  font-size: 0.9rem;
}

/* ===== Project Cards ===== */
.project {
  margin-bottom: 28px;
  padding-bottom: 24px;
  border-bottom: 1px solid #f0f0f0;
}

.project:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.project-header {
  margin-bottom: 10px;
}

.project-header h3 {
  margin: 0 0 6px;
  font-size: 1.05rem;
}

.project-tags {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.tag {
  display: inline-block;
  font-size: 0.78rem;
  color: #555;
  background: #f5f5f5;
  border: 1px solid #e5e5e5;
  border-radius: 3px;
  padding: 1px 8px;
}

.project-body {
  display: flex;
  gap: 20px;
  align-items: flex-start;
}

.project-img {
  flex-shrink: 0;
  width: 200px;
}

.project-img img {
  width: 200px;
  height: 120px;
  object-fit: cover;
  border-radius: 4px;
  border: 1px solid #e5e5e5;
  background: #f9f9f9;
}

.project-details {
  flex: 1;
}

.project-details p {
  font-size: 0.95rem;
  color: #555;
  margin: 0 0 8px;
}

.project-details em {
  font-style: italic;
  font-weight: 600;
  color: #444;
}

.project-tech {
  list-style: none;
  padding: 0;
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  margin: 6px 0 8px;
}

.project-tech li {
  font-size: 0.8rem;
  color: #0066cc;
  background: #f0f6ff;
  border: 1px solid #d0e2f7;
  border-radius: 3px;
  padding: 1px 8px;
  margin-bottom: 0;
}

.project-link-row {
  margin: 4px 0 0;
}

.project-link-row a {
  font-size: 0.9rem;
  margin-right: 8px;
}

.pub-link-row a {
  font-size: 0.9rem;
  margin-right: 8px;
}

/* ===== Skills Table ===== */
.skills-table {
  width: 100%;
  border-collapse: collapse;
}

.skills-table td {
  padding: 8px 0;
  border-bottom: 1px solid #f0f0f0;
  font-size: 0.95rem;
  vertical-align: top;
}

.skills-table tr:last-child td {
  border-bottom: none;
}

.skills-label {
  font-weight: 700;
  color: #333;
  width: 120px;
}

/* ===== Footer ===== */
footer {
  margin-top: 40px;
  padding-top: 16px;
  border-top: 1px solid #e5e5e5;
  font-size: 0.85rem;
  color: #aaa;
}

footer p {
  margin: 2px 0;
}

footer a {
  color: #aaa;
}

footer a:hover {
  color: #666;
}

/* ===== Responsive ===== */
@media (max-width: 600px) {
  .container {
    padding: 24px 16px 16px;
  }

  .profile {
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 20px;
  }

  .profile-photo img {
    width: 160px;
    height: 160px;
  }

  h1 {
    font-size: 1.4rem;
  }

  .pub {
    flex-direction: column;
    gap: 10px;
  }

  .pub-image {
    width: 100%;
  }

  .pub-image img {
    width: 100%;
    height: auto;
    aspect-ratio: 16 / 9;
  }

  .entry-header {
    flex-direction: column;
    gap: 2px;
  }

  .selected-projects .entry {
    grid-template-columns: 1fr;
    gap: 4px;
  }

  .selected-projects .entry-link {
    grid-column: 1;
    grid-row: auto;
    align-self: start;
  }

  .news-date {
    display: block;
    margin-bottom: 2px;
  }

  .nav-inner {
    flex-direction: column;
    gap: 8px;
    text-align: center;
  }

  .nav-links {
    gap: 16px;
  }

  .project-body {
    flex-direction: column;
    gap: 10px;
  }

  .project-img {
    width: 100%;
  }

  .project-img img {
    width: 100%;
    height: auto;
    aspect-ratio: 16 / 9;
  }

  .skills-label {
    width: 80px;
  }
}