body {
  max-width: 900px;
  margin: auto;
  padding: 0.5em;
  line-height: 1.5em;
  color: #222;
  background: #fbfdff;
}

.menu {
  padding: 8px;
}

.menu li {
  display: inline-block;
}

.article-meta,
.menu a {
  text-decoration: none;
  color: #000000;
  padding: 3px 8px;
  border-radius: 4px;
}

.menu a:hover {
  color: #000000;
  text-decoration: underline;
}

.menu,
.article-meta,
footer {
  text-align: center;
}

.title {
  font-size: 0.9em;
  color: #000000;
}

footer {
  padding: 10px;
  margin-top: 30px;
}

footer a {
  text-decoration: none;
  color: #000000;
}

footer a:hover {
  color: #000000;
  text-decoration: underline;
}

a {
  color: #0645ad;
}

a:hover {
  color: #003b8f;
}

pre {
  border: 1px solid #c7d7f2;
  box-shadow: 3px 3px 3px #eaf2ff;
  padding: 1em;
  overflow-x: auto;
  background: #f8fbff;
}

code {
  background: #f3f7ff;
}

pre code {
  background: none;
}

img,
iframe,
video {
  max-width: 100%;
}

main {
  hyphens: auto;
}

blockquote {
  background: #f3f7ff;
  border-left: 5px solid #c7d7f2;
  padding: 3px 1em 3px;
}

.photo-column {
  float: right;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.8em;
  margin-left: 20px;
  margin-bottom: 8px;
}

.profile-photo {
  width: 260px;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border-radius: 5%;
  display: block;
}

.profile-block p {
  margin: 0.4em 0;
}

.profile-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  align-items: center;
  margin: 0.5em 0 0.75em;
}

.profile-link {
  display: inline-flex;
  text-decoration: none;
  line-height: 0;
  border-radius: 4px;
  padding: 4px;
  transition: background 0.15s ease;
}

.profile-link:hover {
  background: #f0f4fa;
}

.profile-link__stack {
  position: relative;
  display: block;
  width: 28px;
  height: 28px;
}

.profile-link__img {
  display: block;
  width: 28px;
  height: 28px;
  transition: opacity 0.15s ease;
}

.profile-link__img--hover {
  position: absolute;
  top: 0;
  left: 0;
  opacity: 0;
}

.profile-link:hover .profile-link__img--default {
  opacity: 0;
}

.profile-link:hover .profile-link__img--hover {
  opacity: 1;
}

.short-bio {
  text-align: justify;
}

.pub-list {
  list-style: none;
  padding-left: 0;
}

.pub-list li {
  margin-bottom: 1.1em;
  padding-bottom: 1.1em;
  border-bottom: 1px solid #dbeafe;
}

.pub-list li:last-child {
  border-bottom: none;
}

.pub-list .dataset-links {
  margin-bottom: 0;
}

.pub-title {
  font-weight: bold;
  display: block;
  margin-bottom: 0.2em;
}

.photo-gallery {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 12px;
  margin-top: 1em;
}

.photo-gallery img {
  width: 100%;
  height: auto;
  border-radius: 4px;
  border: 1px solid #c7d7f2;
}

.arabic-quote {
  font-family: 'Amiri', serif;
  font-size: 1.25em;
  color: #2c3e5a;
  text-align: center;
  direction: rtl;
  margin: 1.8em auto;
  max-width: 560px;
  border: none;
  background: none;
  padding: 0;
}

.arabic-quote::before {
  content: '❧';
  display: block;
  text-align: center;
  font-size: 1.2em;
  color: #a0b4cc;
  margin-bottom: 0.5em;
}

.arabic-quote::after {
  content: '❧';
  display: block;
  text-align: center;
  font-size: 1.2em;
  color: #a0b4cc;
  margin-top: 0.5em;
}

.arabic-quote p {
  margin: 0.3em 0;
  line-height: 2em;
}

.contact-list {
  list-style: none;
  padding: 0;
  margin: 0.5em 0 0;
  display: flex;
  flex-direction: column;
  gap: 0.45em;
}

.contact-list li {
  display: flex;
  align-items: baseline;
  gap: 0.65em;
  font-size: 0.9em;
}

.contact-label {
  font-size: 0.72em;
  font-weight: 700;
  color: #1a4a8a;
  background: #e6eef9;
  border-radius: 4px;
  padding: 1px 7px;
  white-space: nowrap;
  flex-shrink: 0;
}

.cv-row {
  display: flex;
  gap: 1.5em;
  justify-content: center;
  margin-top: 1.2em;
}

.cv-pill {
  display: inline-block;
  padding: 0.3em 1em;
  border-radius: 999px;
  border: 1.5px solid #2c3e5a;
  color: #2c3e5a;
  font-size: 0.82em;
  font-weight: 600;
  text-decoration: none;
  transition: background 0.15s ease, color 0.15s ease;
}

.cv-pill:hover {
  background: #2c3e5a;
  color: #fff;
}

.dataset-list {
  list-style: none;
  padding: 0;
}

.dataset-card {
  border: 1px solid #dbeafe;
  border-radius: 8px;
  padding: 1.2em 1.4em;
  margin-bottom: 1.4em;
  background: #f8fbff;
}

.dataset-title {
  font-size: 1em;
  margin: 0 0 0.3em;
}

.dataset-authors {
  font-size: 0.85em;
  color: #555;
  margin: 0 0 0.6em;
}

.dataset-desc {
  font-size: 0.9em;
  margin: 0 0 0.75em;
}

.dataset-links {
  display: flex;
  gap: 0.6em;
  margin-top: 0.4em;
  margin-bottom: 0.75em;
}

.dataset-link {
  font-size: 0.78em;
  font-weight: 600;
  padding: 2px 10px;
  border-radius: 999px;
  border: 1.5px solid #1a4a8a;
  color: #1a4a8a;
  text-decoration: none;
  transition: background 0.15s, color 0.15s;
}

.dataset-link:hover {
  background: #1a4a8a;
  color: #fff;
}

.bibtex summary {
  font-size: 0.8em;
  font-weight: 600;
  color: #555;
  cursor: pointer;
  user-select: none;
}

.bibtex pre {
  margin: 0.5em 0 0;
  font-size: 0.78em;
  background: #f0f4fa;
  border: 1px solid #c7d7f2;
  box-shadow: none;
}

.exp-card {
  border: 1px solid #dbeafe;
  border-radius: 8px;
  padding: 1em 1.4em;
  margin-bottom: 1.2em;
  background: #f8fbff;
}

.exp-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 0.3em;
  margin-bottom: 0.1em;
}

.exp-role {
  font-weight: 700;
  font-size: 0.97em;
}

.exp-date {
  font-size: 0.78em;
  font-weight: 600;
  color: #1a4a8a;
  background: #e6eef9;
  border-radius: 999px;
  padding: 2px 10px;
  white-space: nowrap;
}

.exp-org {
  font-size: 0.85em;
  color: #555;
  margin: 0 0 0.65em;
}

.exp-list {
  font-size: 0.88em;
  margin: 0;
  padding-left: 1.3em;
}

.exp-list li {
  margin-bottom: 0.25em;
}

.exp-header__right {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.4em;
  flex-shrink: 0;
}

.inst-logo {
  display: block;
  width: 100px;
  height: 36px;
  object-fit: contain;
  object-position: right center;
}

.exp-details {
  margin-top: 0.4em;
}

.exp-details summary {
  font-size: 0.82em;
  font-weight: 600;
  color: #1a4a8a;
  cursor: pointer;
  user-select: none;
  list-style: none;
  display: flex;
  align-items: center;
  gap: 0.3em;
}

.exp-details summary::before {
  content: '▸';
  font-size: 0.85em;
}

.exp-details[open] summary::before {
  content: '▾';
}

.exp-details .exp-list {
  margin-top: 0.5em;
}

.section-banner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: #f8fbff;
  border: 1px solid #dbeafe;
  border-radius: 8px;
  padding: 0.55em 1.1em;
  margin-bottom: 0.9em;
}

.section-banner__label {
  font-weight: 700;
  font-size: 0.95em;
  color: #1a4a8a;
}

.section-banner__count {
  font-size: 0.78em;
  font-weight: 600;
  color: #555;
  background: #e6eef9;
  border-radius: 999px;
  padding: 2px 10px;
}

.student-cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(170px, 1fr));
  gap: 1em;
  margin: 0.8em 0 1.5em;
}

.student-card {
  background: #f8fbff;
  border: 1px solid #dbeafe;
  border-radius: 8px;
  padding: 0.9em 1em;
}

.student-card__name {
  font-weight: 700;
  font-size: 0.95em;
  margin-bottom: 0.3em;
}



.students-inline {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4em 1.2em;
  padding: 0;
  margin: 0.4em 0 1em;
}

.student-list {
  list-style: none;
  padding-left: 0;
}

.student-list li {
  padding: 0.6em 0;
  border-bottom: 1px solid #e8eef7;
}

.student-list li:last-child {
  border-bottom: none;
}

.degree-badge {
  display: inline-block;
  font-size: 0.72em;
  font-weight: 600;
  border-radius: 3px;
  padding: 1px 6px;
  vertical-align: middle;
  margin-left: 4px;
  letter-spacing: 0.03em;
}

.degree-badge--phd {
  background: #ede9fe;
  color: #5b21b6;
}

.degree-badge--msc {
  background: #e6eef9;
  color: #1a4a8a;
}

.grad-date {
  font-size: 0.85em;
  color: #666;
  margin-left: 4px;
}

.thesis-title {
  font-size: 0.9em;
  color: #444;
  display: block;
  margin-top: 0.2em;
}

.photo-mosaic {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 1.2em;
}

.photo-row {
  display: flex;
  gap: 8px;
  align-items: flex-start;
}

.photo-mosaic__item {
  flex-basis: 0;
  min-width: 0;
  border-radius: 6px;
  border: 1px solid #c7d7f2;
  overflow: hidden;
}

.photo-mosaic__item img {
  width: 100%;
  height: auto;
  display: block;
  transition: transform 0.3s ease;
}

.photo-mosaic__item:hover img {
  transform: scale(1.03);
}

.video-preview {
  position: relative;
  display: block;
  border-radius: 8px;
  overflow: hidden;
  margin: 0 auto 1.2em;
  border: 1px solid #c7d7f2;
  max-width: 320px;
}

.video-preview img {
  width: 100%;
  display: block;
  transition: transform 0.3s ease;
}

.video-preview:hover img {
  transform: scale(1.02);
}

.video-preview__play {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 64px;
  height: 64px;
  background: rgba(200, 0, 0, 0.88);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s ease, transform 0.2s ease;
  pointer-events: none;
}

.video-preview:hover .video-preview__play {
  background: rgba(200, 0, 0, 1);
  transform: translate(-50%, -50%) scale(1.08);
}

.video-preview__play::after {
  content: '';
  display: block;
  width: 0;
  height: 0;
  border-top: 12px solid transparent;
  border-bottom: 12px solid transparent;
  border-left: 20px solid #fff;
  margin-left: 4px;
}

@media (max-width: 650px) {
  .photo-row {
    flex-direction: column;
    gap: 8px;
  }
  .photo-mosaic__item {
    flex-basis: auto !important;
    flex-grow: 1 !important;
    width: 100%;
  }
  .photo-mosaic__item img {
    width: 100%;
    height: auto;
  }
  .video-preview {
    max-width: 100%;
  }
}

@media (max-width: 650px) {
  body {
    max-width: 100%;
  }

  .photo-column {
    float: none;
    margin: 0 auto 1em;
  }

  .profile-photo {
    width: 100%;
    max-width: 260px;
  }
}