/* Base styles */
:root {
  --text-primary: #1a1a1a;
  --text-secondary: #5c5c5c;
  --link-color: #2d5a45;
  --background: #f5f0e8;
  --max-width: 640px;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}


body {
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: var(--text-primary);
  background: var(--background);
  padding: 3rem 1.5rem;
}

main {
  max-width: var(--max-width);
  margin: 0 auto;
}

/* Typography */
h1 {
  font-size: 2.75rem;
  font-weight: 600;
  margin-bottom: 0.25rem;
  letter-spacing: -0.02em;
}

h1 a {
  color: inherit;
  font-size: inherit;
  font-weight: inherit;
}

h1 a:hover {
  text-decoration: none;
  opacity: 0.8;
}

h2 {
  font-size: 1.5rem;
  font-weight: 600;
  margin-top: 2rem;
  margin-bottom: 0.5rem;
  letter-spacing: -0.02em;
}

p {
  margin-bottom: 0.5rem;
  color: var(--text-secondary);
  font-weight: 340;
  font-size: 1rem;
}

/* Links */
a {
  font-size: 1rem;
  color: var(--link-color);
  text-decoration: none;
  transition: text-decoration 0.15s ease;
  font-weight: 400;
}

a:hover {
  text-decoration: underline;
}

/* Header/Name section */
.header {
  margin-bottom: 0;
}

.email {
  font-size: 1.0rem;
  color: var(--text-secondary);
  margin-bottom: 0.75rem;
}

.links {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 1rem;
  margin-top: 2rem;
}

/* Content sections */
.section {
  margin-bottom: 2.5rem;
}

.intro {
  font-size: 1rem;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

/* Top section with header and nav side by side */
.top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 2rem;
}

/* Navigation */
nav {
  text-align: right;
  line-height: 1.2;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
}

nav a {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 600;
  margin-bottom: 0.2rem;
  background-color: var(--link-color);
  color: var(--background);
  padding: 0.2rem 0.4rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

nav a:not(.current) {
  opacity: 0.5;
}

nav a:hover {
  text-decoration: none;
  opacity: 0.85;
}

nav a.current {
  opacity: 1;
}

nav a:first-child {
  margin-top: 0.75rem;
}

/* Lists for writing/projects */
.item-list {
  list-style: none;
}

.item-list li {
  margin-bottom: 0.75rem;
}

.item-list .title {
  font-weight: 500;
  margin-bottom: 0rem;
}

.item-list .description {
  font-size: 0.9rem;
  color: var(--text-secondary);
}

/* Projects grid */
.project {
  margin-bottom: 1rem;
}

.project:target {
  background-color: rgba(45, 90, 69, 0.1);
  border-left: 3px solid var(--link-color);
  padding-left: 0.75rem;
  margin-left: -0.75rem;
}

.project img,
.project video {
  max-width: 100%;
  border-radius: 4px;
  margin-top: 0.75rem;
}

.video-row {
  display: flex;
  gap: 1rem;
  margin-top: 0.75rem;
}

.video-row video {
  flex: 1;
  max-width: 50%;
  margin-top: 0;
}

/* Paper listing */
.paper {
  margin-bottom: 1rem;
}

.paper .title {
  font-weight: 500;
  display: flex;
  justify-content: space-between;
  align-items: baseline;
}

.paper .extra-links {
  font-weight: 400;
  text-decoration: underline;
  margin-left: 1rem;
}

.paper .authors {
  font-size: 0.9rem;
  color: var(--text-secondary);
  font-weight: 300;
}

.paper .venue {
  font-size: 0.9rem;
  color: var(--text-secondary);
  font-weight: 300;
}

/* Utility */
.muted {
  color: var(--text-secondary);
}