:root {
  --bg: #efe5d6;
  --bg-soft: #f6efe5;
  --panel: rgba(252, 247, 240, 0.94);
  --panel-strong: rgba(249, 241, 231, 0.98);
  --ink: #211d1a;
  --ink-soft: #5f564d;
  --accent: #6d5642;
  --accent-strong: #3f342a;
  --line: rgba(82, 64, 46, 0.16);
  --line-strong: rgba(56, 42, 30, 0.3);
  --shadow: 0 24px 70px rgba(84, 62, 43, 0.12);
  --radius-xl: 34px;
  --radius-lg: 24px;
  --radius-md: 18px;
  --radius-sm: 14px;
}

* {
  box-sizing: border-box;
}

html {
  font-size: 17px;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Source Sans 3", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at top left, rgba(255, 255, 255, 0.42), transparent 24rem),
    radial-gradient(circle at bottom right, rgba(214, 192, 166, 0.34), transparent 28rem),
    linear-gradient(180deg, #f3eadc 0%, #eee2d1 100%);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.22;
  background-image:
    linear-gradient(rgba(92, 74, 58, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(92, 74, 58, 0.025) 1px, transparent 1px);
  background-size: 28px 28px;
}

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

a {
  color: inherit;
  text-decoration: none;
}

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

p,
h1,
h2,
h3,
ul {
  margin: 0;
}

.page-shell {
  width: min(1280px, calc(100vw - 64px));
  margin: 16px auto 24px;
}

.page-frame {
  display: grid;
  grid-template-columns: minmax(205px, 15.5vw) minmax(0, 1fr);
  gap: clamp(12px, 1.1vw, 18px);
  align-items: start;
}

.profile-panel,
.content-panel {
  position: relative;
  overflow: hidden;
  background: var(--panel);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.profile-panel {
  position: sticky;
  top: 24px;
  padding: 15px;
  border-radius: var(--radius-xl);
}

.profile-panel::before,
.content-panel::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.28), transparent 45%);
}

.content-panel {
  padding: clamp(22px, 1.8vw, 30px);
  border-radius: calc(var(--radius-xl) + 4px);
}

.section-label,
.interest-title,
.meta-label {
  font-family: "Caveat", cursive;
}

.portrait-card {
  width: min(166px, 100%);
  margin: 0 auto 12px;
  padding: 8px;
  border-radius: 999px;
  background: var(--panel-strong);
  border: 1px solid rgba(68, 50, 35, 0.1);
}

.portrait-card img {
  aspect-ratio: 1 / 1;
  object-fit: cover;
  object-position: 10% 1%;
  border-radius: 999px;
}

.identity-block {
  display: grid;
  gap: 4px;
  justify-items: center;
}

.identity-block h1 {
  font-family: "Caveat", cursive;
  font-size: clamp(2.45rem, 3.35vw, 3.35rem);
  line-height: 0.9;
  letter-spacing: -0.01em;
  font-weight: 700;
  text-align: center;
}

.contact-block {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 14px;
  margin-top: 12px;
}

.contact-block a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.35rem;
  height: 2.35rem;
  padding: 0;
  border-radius: 999px;
  background: transparent;
  transition: transform 180ms ease, color 180ms ease, background-color 180ms ease;
}

.contact-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.28rem;
  height: 1.28rem;
  color: var(--accent-strong);
  flex-shrink: 0;
}

.contact-icon svg {
  width: 100%;
  height: 100%;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
  fill: none;
}

.contact-block a:hover {
  transform: translateY(-1px);
  color: var(--accent);
  background: rgba(255, 255, 255, 0.4);
}

.meta-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 10px;
  margin-top: 14px;
}

.meta-card {
  display: grid;
  gap: 8px;
  padding: 12px;
  border-radius: var(--radius-md);
  border: 1px solid var(--line);
  background: rgba(245, 236, 225, 0.88);
}

.meta-label {
  color: var(--accent);
  font-size: 1.16rem;
}

.meta-card strong {
  font-size: 1.12rem;
  line-height: 1.15;
}

.visitor-map-card {
  margin-top: 14px;
  padding: 14px;
  border-radius: var(--radius-md);
  border: 1px solid var(--line);
  background: rgba(245, 236, 225, 0.88);
}

.visitor-map-embed {
  overflow: hidden;
  border-radius: calc(var(--radius-md) - 4px);
  border: 1px solid rgba(81, 64, 46, 0.12);
  background: rgba(255, 252, 247, 0.74);
}

.visitor-map-embed img,
.visitor-map-embed iframe,
.visitor-map-embed canvas,
.visitor-map-embed svg {
  display: block;
  width: 100%;
  height: auto;
}

.interest-card {
  margin-top: 14px;
  padding: 14px;
  border-radius: var(--radius-md);
  border: 1px dashed rgba(81, 64, 46, 0.28);
  background: rgba(255, 252, 247, 0.6);
}

.interest-title {
  margin-bottom: 12px;
  color: var(--accent);
  font-size: 1.38rem;
}

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

.tag-list li {
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(81, 64, 46, 0.09);
  color: var(--accent-strong);
  font-size: 0.86rem;
  font-weight: 700;
}

.hero-block {
  margin-bottom: 24px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--line);
}

.hero-note {
  margin-bottom: 10px;
  font-family: "Caveat", cursive;
  color: #7f5a3b;
  font-size: clamp(2.82rem, 3.48vw, 3.6rem);
  line-height: 1;
}

.hero-copy {
  max-width: 160ch;
  color: var(--ink-soft);
  font-size: 1.02rem;
  line-height: 1.68;
}

.hero-actions {
  margin-top: 14px;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px 14px;
}

.hero-download {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--accent);
  font-size: 0.94rem;
  font-weight: 700;
  letter-spacing: 0.01em;
}

.hero-download::after {
  content: "↓";
  font-size: 0.9em;
}

.hero-download:hover {
  color: #7f5a3b;
}

.hero-update {
  color: var(--ink-soft);
  font-size: 0.86rem;
  line-height: 1.4;
}

.content-section + .content-section {
  margin-top: 26px;
}

.section-heading {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}

.section-label {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 2.4rem;
  height: 2.4rem;
  padding: 0 0.45rem;
  border-radius: 999px;
  background: rgba(109, 86, 66, 0.1);
  color: var(--accent-strong);
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: 0.06em;
}

.section-heading h2 {
  font-family: "Caveat", cursive;
  font-size: clamp(1.95rem, 2.45vw, 2.45rem);
  line-height: 0.95;
  letter-spacing: 0;
  font-weight: 700;
}

.timeline-stack,
.paper-stack,
.awards-list {
  display: grid;
  gap: 10px;
}

.timeline-card,
.publication-card,
.project-card,
.award-card {
  position: relative;
  padding: 16px 18px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  background: rgba(255, 251, 246, 0.9);
}

.timeline-card::before,
.publication-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 18px;
  bottom: 18px;
  width: 4px;
  border-radius: 999px;
  background: linear-gradient(180deg, rgba(104, 83, 64, 0.85), rgba(104, 83, 64, 0.1));
}

.timeline-top {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 8px;
}

.timeline-top h3,
.publication-card h3,
.project-card h3,
.award-card h3 {
  font-size: 1.12rem;
  line-height: 1.32;
}

.timeline-subtitle,
.publication-authors,
.award-card p {
  margin-top: 5px;
  color: var(--ink-soft);
  font-size: 0.9rem;
  line-height: 1.5;
}

.timeline-subtitle span {
  color: var(--accent);
}

.timeline-time,
.publication-venue {
  flex-shrink: 0;
  color: var(--accent);
  font-size: 0.9rem;
  font-weight: 700;
  white-space: nowrap;
}

.timeline-card p + p {
  margin-top: 8px;
}

.timeline-card > p,
.project-card > p {
  color: var(--ink-soft);
  font-size: 1rem;
  line-height: 1.62;
}

.project-link a {
  font-size: 0.9rem;
}

.publication-card strong {
  color: var(--ink);
}

.publication-venue {
  margin-top: 8px;
  color: var(--accent);
  font-size: 0.88rem;
  font-weight: 700;
}

.publication-venue a {
  color: inherit;
}

.publication-venue a::after {
  content: "↗";
  margin-left: 0.28rem;
  font-size: 0.92em;
}

.publication-venue span {
  color: inherit;
}

.publication-venue span + span {
  margin-left: 0.42rem;
}

.project-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 10px;
}

.project-card {
  min-height: 100%;
}

.project-card p {
  margin-top: 8px;
}

.project-link a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--accent);
  font-weight: 700;
}

.project-link a::after {
  content: "↗";
}

.placeholder-card {
  border-style: dashed;
  background: rgba(247, 239, 228, 0.7);
}

.awards-list {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.award-card p {
  margin-top: 8px;
}

@media (max-width: 1080px) {
  .page-shell {
    width: min(100% - 24px, 100%);
  }

  .page-frame {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .profile-panel {
    position: relative;
    top: auto;
  }

  .content-panel {
    padding: 34px 28px;
  }
}

@media (max-width: 760px) {
  html {
    font-size: 16px;
  }

  .page-shell {
    width: min(100% - 14px, 100%);
    margin: 8px auto 16px;
  }

  .profile-panel,
  .content-panel {
    padding: 20px;
    border-radius: 24px;
  }

  .contact-block,
  .meta-row,
  .awards-list {
    grid-template-columns: 1fr;
  }

  .contact-block {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .identity-role {
    max-width: none;
    font-size: 1.04rem;
  }

  .timeline-top {
    flex-direction: column;
  }

  .timeline-time,
  .publication-venue {
    white-space: normal;
  }
}