:root {
  --bg: #f4f6ef;
  --surface: rgba(255, 255, 255, 0.85);
  --text: #1a1a1a;
  --muted: #4d5a52;
  --accent: #0e6d60;
  --accent-soft: #cae9df;
  --line: rgba(14, 109, 96, 0.15);
  --shadow: 0 20px 40px rgba(18, 42, 37, 0.08);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  background:
    radial-gradient(circle at 15% -10%, #d6efe7 0%, transparent 35%),
    radial-gradient(circle at 85% 8%, #f1d9b8 0%, transparent 30%),
    linear-gradient(180deg, #f7f8f3 0%, #eef2e7 100%);
  color: var(--text);
  font-family: "Manrope", sans-serif;
  line-height: 1.6;
  min-height: 100vh;
  position: relative;
  overflow-x: hidden;
}

.container {
  width: min(980px, 92vw);
  margin: 0 auto;
}

.hero {
  padding: 4.5rem 0 2.5rem;
}

.hero-inner {
  border: 1px solid var(--line);
  border-radius: 1.5rem;
  background: linear-gradient(120deg, rgba(255, 255, 255, 0.96), rgba(241, 247, 244, 0.92));
  box-shadow: var(--shadow);
  padding: 2.25rem;
  position: relative;
  isolation: isolate;
}

.hero-layout {
  display: grid;
  grid-template-columns: 150px 1fr;
  gap: 1rem;
  align-items: center;
}

.hero-photo {
  width: 150px;
  height: 150px;
  object-fit: cover;
  border-radius: 1rem;
  border: 2px solid rgba(14, 109, 96, 0.25);
  box-shadow: 0 10px 24px rgba(18, 42, 37, 0.12);
}

.hero-inner::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 1.5rem;
  background: repeating-linear-gradient(
    90deg,
    transparent 0,
    transparent 28px,
    rgba(14, 109, 96, 0.03) 28px,
    rgba(14, 109, 96, 0.03) 29px
  );
  z-index: -1;
}

.name {
  font-family: "Fraunces", serif;
  font-weight: 700;
  font-size: clamp(2rem, 5.4vw, 3.3rem);
  margin: 0;
  letter-spacing: 0.02em;
}

.tagline {
  margin: 0.4rem 0 1rem;
  color: var(--muted);
  font-size: 1.05rem;
}

.contact-list {
  display: flex;
  gap: 0.9rem;
  flex-wrap: wrap;
  margin: 1rem 0 0;
  padding: 0;
  list-style: none;
}

.contact-list a {
  color: var(--accent);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.contact-list a:hover,
.contact-list a:focus-visible {
  border-bottom-color: var(--accent);
}

.stack {
  display: grid;
  gap: 1rem;
  padding-bottom: 2.2rem;
}

.quick-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin-bottom: 1rem;
}

.quick-nav a {
  display: inline-block;
  padding: 0.3rem 0.7rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.78);
  color: #123f38;
  text-decoration: none;
  font-size: 0.88rem;
}

.quick-nav a:hover,
.quick-nav a:focus-visible {
  background: rgba(202, 233, 223, 0.8);
}

.card {
  background: var(--surface);
  backdrop-filter: blur(3px);
  border: 1px solid var(--line);
  border-radius: 1rem;
  padding: 1.4rem;
  box-shadow: 0 6px 20px rgba(28, 54, 49, 0.05);
}

h2 {
  font-family: "Fraunces", serif;
  font-size: 1.45rem;
  margin-top: 0;
  margin-bottom: 0.65rem;
}

.grid-list,
.timeline {
  display: grid;
  gap: 0.9rem;
}

.item-title {
  margin: 0;
  font-weight: 700;
}

.item-meta {
  margin: 0.1rem 0 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.pill-list {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin: 0;
  padding: 0;
}

.pill-list li {
  border-radius: 999px;
  background: var(--accent-soft);
  color: #11473f;
  padding: 0.3rem 0.8rem;
  font-size: 0.92rem;
}

.publication-list {
  margin: 0;
  padding-left: 1.25rem;
  display: grid;
  gap: 0.7rem;
}

.publication-groups {
  display: grid;
  gap: 1.2rem;
}

.publication-group h3 {
  margin: 0 0 0.45rem;
  font-size: 1.05rem;
  color: #123f38;
}

.publication-group {
  border: 1px solid var(--line);
  border-radius: 0.8rem;
  background: rgba(255, 255, 255, 0.78);
  overflow: clip;
}

.publication-group summary {
  cursor: pointer;
  list-style: none;
  padding: 0.8rem 0.95rem;
  font-weight: 700;
  color: #123f38;
  background: rgba(14, 109, 96, 0.08);
}

.publication-group summary::-webkit-details-marker {
  display: none;
}

.publication-group summary::before {
  content: ">";
  display: inline-block;
  margin-right: 0.45rem;
  transform: rotate(0deg);
  transition: transform 150ms ease;
}

.publication-group[open] summary::before {
  transform: rotate(90deg);
}

.publication-group .publication-list {
  padding: 0.85rem 1.2rem 1rem 2.15rem;
}

.publication-group .publication-list {
  margin: 0;
}

.publication-list li {
  padding-left: 0.25rem;
}

.plain-list {
  margin: 0;
  padding-left: 1.15rem;
  display: grid;
  gap: 0.4rem;
}

.detail-groups {
  display: grid;
  gap: 0.8rem;
}

.detail-card {
  border: 1px solid var(--line);
  border-radius: 0.8rem;
  background: rgba(255, 255, 255, 0.78);
  overflow: clip;
}

.detail-card summary {
  cursor: pointer;
  list-style: none;
  padding: 0.7rem 0.9rem;
  font-weight: 700;
  color: #123f38;
  background: rgba(14, 109, 96, 0.07);
}

.detail-card summary::-webkit-details-marker {
  display: none;
}

.detail-card summary::before {
  content: ">";
  display: inline-block;
  margin-right: 0.45rem;
  transform: rotate(0deg);
  transition: transform 150ms ease;
}

.detail-card[open] summary::before {
  transform: rotate(90deg);
}

.detail-card-body {
  padding: 0.8rem 1rem 0.9rem;
}

.detail-card-body ul {
  margin: 0;
  padding-left: 1.1rem;
  display: grid;
  gap: 0.45rem;
}

.section-subtitle {
  margin: 0.25rem 0 0.35rem;
  font-size: 1rem;
  color: #123f38;
}

.software-item {
  border: 1px solid var(--line);
  border-radius: 0.8rem;
  background: rgba(255, 255, 255, 0.75);
  padding: 0.75rem 0.9rem;
}

.software-item p {
  margin: 0.25rem 0 0;
}

.software-item ul {
  margin: 0.45rem 0 0;
  padding-left: 1rem;
}

a.inline-link {
  color: var(--accent);
  text-decoration: none;
  border-bottom: 1px solid rgba(14, 109, 96, 0.45);
}

a.inline-link:hover,
a.inline-link:focus-visible {
  border-bottom-color: var(--accent);
}

.is-hidden {
  display: none;
}

.footer {
  padding: 0 0 2.2rem;
  color: var(--muted);
  font-size: 0.9rem;
}

#last-updated {
  margin: 0 0 0.35rem;
  font-weight: 600;
  color: #2a4f49;
}

.bg-shape {
  position: fixed;
  border-radius: 50%;
  filter: blur(40px);
  z-index: -1;
  pointer-events: none;
}

.bg-shape-a {
  width: 270px;
  height: 270px;
  top: 30%;
  left: -110px;
  background: rgba(14, 109, 96, 0.2);
}

.bg-shape-b {
  width: 300px;
  height: 300px;
  right: -120px;
  bottom: 20%;
  background: rgba(226, 171, 85, 0.2);
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  animation: reveal 700ms ease forwards;
}

.reveal:nth-child(2) {
  animation-delay: 90ms;
}

.reveal:nth-child(3) {
  animation-delay: 150ms;
}

.reveal:nth-child(4) {
  animation-delay: 220ms;
}

.reveal:nth-child(5) {
  animation-delay: 290ms;
}

.reveal:nth-child(6) {
  animation-delay: 360ms;
}

.reveal:nth-child(7) {
  animation-delay: 430ms;
}

.reveal:nth-child(8) {
  animation-delay: 500ms;
}

@keyframes reveal {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 720px) {
  .hero {
    padding-top: 2.7rem;
  }

  .hero-layout {
    grid-template-columns: 1fr;
  }

  .hero-photo {
    width: 120px;
    height: 120px;
  }

  .hero-inner {
    padding: 1.35rem;
  }

  .card {
    padding: 1.1rem;
  }
}