/* Clean Academic Portfolio - Inspired by Danielle Li's site */

:root {
  --primary-color: #2c3e50;
  --accent-color: #3498db;
  --text-color: #333;
  --light-gray: #f8f9fa;
  --border-color: #e9ecef;
  --link-color: #2980b9;
  --link-hover: #1a5276;
}

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

body {
  font-family: 'Georgia', 'Times New Roman', serif;
  font-size: 16px;
  line-height: 1.7;
  color: var(--text-color);
  max-width: 850px;
  margin: 0 auto;
  padding: 2rem;
  background: #fff;
}

/* Header & Navigation */
header {
  margin-bottom: 2rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border-color);
}

.site-title {
  font-size: 1.8rem;
  font-weight: normal;
  margin-bottom: 0.5rem;
}

.site-title a {
  color: var(--primary-color);
  text-decoration: none;
}

nav {
  margin-top: 1rem;
}

nav a {
  color: var(--link-color);
  text-decoration: none;
  margin-right: 1.5rem;
  font-size: 0.95rem;
}

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

nav a.active {
  font-weight: bold;
}

/* Main Content */
main {
  margin-bottom: 3rem;
}

h1 {
  font-size: 1.5rem;
  font-weight: normal;
  margin-bottom: 1.5rem;
  color: var(--primary-color);
}

h2 {
  font-size: 1.2rem;
  font-weight: bold;
  margin-top: 2.5rem;
  margin-bottom: 1rem;
  color: var(--primary-color);
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 0.3rem;
}

h3 {
  font-size: 1rem;
  font-weight: bold;
  margin-top: 1.5rem;
  margin-bottom: 0.5rem;
}

p {
  margin-bottom: 1rem;
}

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

a:hover {
  text-decoration: underline;
}

/* About Section - Homepage */
.intro {
  display: flex;
  gap: 2rem;
  align-items: flex-start;
  margin-bottom: 2rem;
}

.headshot {
  width: 180px;
  height: auto;
  border-radius: 4px;
  flex-shrink: 0;
}

.intro-text {
  flex: 1;
}

.contact-info {
  margin-top: 1rem;
  font-size: 0.9rem;
}

.contact-info a {
  margin-right: 1rem;
}

/* Projects / Papers List */
.paper-entry {
  margin-bottom: 1.8rem;
  padding-left: 0;
}

.paper-title {
  font-weight: bold;
  color: var(--primary-color);
}

.paper-title a {
  color: var(--link-color);
}

.paper-authors {
  font-style: italic;
  color: #555;
  margin-top: 0.2rem;
}

.paper-venue {
  color: #666;
  font-size: 0.95rem;
  margin-top: 0.2rem;
}

.paper-status {
  display: inline-block;
  background: var(--light-gray);
  padding: 0.15rem 0.5rem;
  border-radius: 3px;
  font-size: 0.8rem;
  color: #555;
  margin-top: 0.3rem;
}

.paper-status.wip {
  background: #fff3cd;
  color: #856404;
}

.paper-status.forthcoming {
  background: #d4edda;
  color: #155724;
}

.paper-abstract {
  margin-top: 0.5rem;
  font-size: 0.92rem;
  color: #444;
  line-height: 1.6;
}

.paper-links {
  margin-top: 0.5rem;
  font-size: 0.9rem;
}

.paper-links a {
  margin-right: 1rem;
}

.paper-coverage {
  margin-top: 0.5rem;
  font-size: 0.85rem;
  color: #666;
}

.paper-coverage strong {
  color: #555;
}

/* Section dividers */
.section-divider {
  margin: 2rem 0;
  border: 0;
  border-top: 1px solid var(--border-color);
}

/* Footer */
footer {
  margin-top: 3rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border-color);
  font-size: 0.85rem;
  color: #777;
}

/* Responsive */
@media (max-width: 600px) {
  body {
    padding: 1rem;
  }

  .intro {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }

  .headshot {
    width: 150px;
  }

  nav a {
    display: block;
    margin: 0.5rem 0;
  }
}

/* Lists */
ul {
  margin-left: 1.5rem;
  margin-bottom: 1rem;
}

li {
  margin-bottom: 0.3rem;
}

/* Affiliations list */
.affiliations {
  list-style: none;
  margin-left: 0;
  font-size: 0.95rem;
}

.affiliations li {
  margin-bottom: 0.5rem;
}

/* Tags for research areas */
.research-areas {
  margin-top: 1rem;
}

.tag {
  display: inline-block;
  background: var(--light-gray);
  padding: 0.2rem 0.6rem;
  border-radius: 3px;
  font-size: 0.85rem;
  margin-right: 0.5rem;
  margin-bottom: 0.5rem;
  color: #555;
}