/* Academic-style layout (sketch; inspired by Minimal Mistakes / Academic Pages) */
:root {
  --text: #494e52;
  --text-heading: #000;
  --link: #0a509e;
  --link-hover: #052f5c;
  --border: #dcdcdc;
  --bg: #fff;
  --masthead-bg: #f2f3f3;
  --sidebar-muted: #797979;
  --content-max: 1280px;
}

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

html {
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.65;
}

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

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

/* Masthead */
.masthead {
  background: var(--masthead-bg);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
}

.masthead__inner {
  max-width: var(--content-max);
  margin: 0 auto;
  padding: 0.65rem 1.25rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem 1rem;
}

.masthead__title {
  margin: 0;
  font-size: 1rem;
  font-weight: 700;
}

.masthead__title a {
  color: var(--text-heading);
}

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

.site-nav {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 1rem;
  font-size: 0.95rem;
}

.site-nav a {
  color: var(--text);
  font-weight: 500;
}

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

.site-nav a.is-active {
  color: var(--link);
  font-weight: 700;
}

/* Page layout */
.page {
  max-width: var(--content-max);
  margin: 0 auto;
  padding: 2rem 1.25rem 3rem;
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr);
  gap: 2rem 2.5rem;
  align-items: start;
}

@media (max-width: 768px) {
  .page {
    grid-template-columns: 1fr;
    padding-top: 1.5rem;
  }
}

.sidebar {
  font-size: 0.9rem;
  position: sticky;
  top: 1rem;
}

@media (max-width: 768px) {
  .sidebar {
    position: static;
    border-bottom: 1px solid var(--border);
    padding-bottom: 1.25rem;
  }
}

.sidebar__name {
  margin: 0 0 0.15rem;
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--text-heading);
  line-height: 1.25;
}

.sidebar__role {
  margin: 0 0 0.35rem;
  font-size: 0.88rem;
  color: var(--sidebar-muted);
  line-height: 1.45;
}

.sidebar__role-incoming {
  margin: 0 0 1rem;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--link);
  line-height: 1.45;
}

.sidebar__photo {
  display: block;
  width: 100%;
  max-width: 180px;
  aspect-ratio: 1;
  object-fit: cover;
  /* Vertical: lower % ≈ show more of upper part of photo (50% = dead center) */
  object-position: center 30%;
  border-radius: 4px;
  border: 1px solid var(--border);
  margin-bottom: 1rem;
}

.sidebar__section-title {
  margin: 1.25rem 0 0.5rem;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-heading);
}

.sidebar__section-title:first-of-type {
  margin-top: 0;
}

.sidebar ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.sidebar li {
  margin: 0.35rem 0;
}

.sidebar a {
  word-break: break-word;
}

/* Main content */
.main {
  min-width: 0;
}

.doc-title {
  margin: 0 0 1.25rem;
  font-size: 1.85rem;
  font-weight: 700;
  color: var(--text-heading);
  line-height: 1.2;
  border-bottom: 1px solid var(--border);
  padding-bottom: 0.5rem;
}

.main h2 {
  margin: 1.75rem 0 0.75rem;
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text-heading);
}

.main h3 {
  margin: 1.25rem 0 0.5rem;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-heading);
}

.main p {
  margin: 0 0 1rem;
}

.main p strong {
  color: var(--text-heading);
}

.main ul:not(.pub-list):not(.service-pc-list),
.main ol {
  margin: 0 0 1rem;
  padding-left: 1.35rem;
}

.main li {
  margin: 0.35rem 0;
}

.placeholder-note {
  margin: 1rem 0;
  padding: 0.85rem 1rem;
  font-size: 0.9rem;
  background: #f8f9fa;
  border-left: 4px solid var(--link);
  color: var(--sidebar-muted);
}

.main ul.pub-list {
  list-style: none;
  margin: 0;
  padding: 0;
  padding-left: 0;
  padding-inline-start: 0;
}

.main ul.pub-list > li {
  display: block;
  list-style: none;
  margin: 0 0 1.25rem;
  padding: 0 0 1rem 0;
  border-bottom: 1px solid #eee;
}

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

.pub-row {
  display: flex;
  gap: 0.75rem;
  align-items: stretch;
  margin-bottom: 0.4rem;
}

.pub-badge {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #1b5e20;
  color: #fff;
  font-weight: 700;
  font-size: 0.78rem;
  line-height: 1.3;
  padding: 0 0.6rem;
  border-radius: 4px;
  text-align: center;
  box-sizing: border-box;
  white-space: nowrap;
  width: max-content;
  min-width: min-content;
}

.pub-title {
  font-weight: 400;
  color: var(--text-heading);
  flex: 1;
  min-width: 0;
}

.pub-row .pub-title {
  padding-top: 0.05rem;
}

.pub-venue {
  font-size: 0.9rem;
  color: var(--text-heading);
}

.pub-venue strong {
  color: var(--text-heading);
  font-weight: 700;
}

.main ul.service-pc-list {
  list-style: none;
  margin: 0;
  padding: 0;
  padding-left: 0;
  padding-inline-start: 0;
}

.main ul.service-pc-list > li {
  display: block;
  margin: 0 0 0.65rem;
  padding: 0;
  color: var(--text-heading);
}

/* Footer */
.site-footer {
  margin-top: 3rem;
  padding: 1.25rem;
  border-top: 1px solid var(--border);
  font-size: 0.8rem;
  color: var(--sidebar-muted);
  text-align: center;
}

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

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

/* =============================================
   Scroll-reveal preview sections (index.html)
   ============================================= */

.preview-section {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.5s ease, transform 0.5s ease;
  margin-top: 2.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
}

.preview-section.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Staggered delay for each section */
#preview-publications { transition-delay: 0s; }
#preview-people       { transition-delay: 0.1s; }
#preview-services     { transition-delay: 0.2s; }

.preview-section__title {
  margin: 0 0 0.75rem;
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--text-heading);
}

.preview-section__title a {
  color: var(--text-heading);
  text-decoration: none;
}

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

.preview-section__viewall {
  display: inline-block;
  margin-top: 0.75rem;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--link);
}

.preview-section__viewall:hover {
  color: var(--link-hover);
  text-decoration: underline;
}