/* Reset */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
body {
  font-family: Lato, sans-serif;
  line-height: 1.6;
  color: #333;
  background: #f9f9f9;
}
header {
  background: #fff;
  box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}
nav ul {
  list-style: none;
  display: flex;
  justify-content: center;
  padding: 1rem;
}
nav ul li {
  margin: 0 1rem;
}
nav ul li a {
  text-decoration: none;
  color: #333;
  font-weight: 600;
}
nav ul li a:hover,
nav ul li a.active {
  color: #007acc;
}

.hero h1 {
  font-size: 1.7rem;
  margin-bottom: 1rem;
}
.hero p {
  font-size: 1.25rem;
  margin-bottom: 1rem;
}
.btn {
  display: inline-block;
  padding: .75rem 1.5rem;
  background: #fff;
  color: #007acc;
  border-radius: 4px;
  text-decoration: none;
  font-weight: 600;
}
.btn:hover {
  background: #e6e6e6;
}
section {
  padding: 2rem 1rem;
  max-width: 800px;
  margin: 0 auto;
}
#about-me ul {
  list-style: disc;
  margin-left: 1.5rem;
}
.icon-links {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 1rem;
}
.icon-links img {
  width: 32px;
  height: auto;
}
.icons {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;               /* space between items */
  justify-items: center;   /* center each image in its cell */
  align-items: center;
  margin-bottom: 1rem;     /* optional spacing under each row */
}
.icons img {
  width: 80px;             /* adjust as needed */
  height: 80px;            /* keep square, or use auto for proportional */
  object-fit: contain;     /* preserve aspect ratio */
}
footer {
  text-align: center;
  padding: 1rem;
  font-size: .875rem;
  color: #666;
}
.container {
  max-width: 800px;
  margin: 2rem auto;
  padding: 0 1rem;
}

section {
  margin-bottom: 4rem;
}

section h2 {
  font-size: 1.75rem;
  margin-bottom: 1rem;
  border-bottom: 1px solid #eee;
  padding-bottom: 0.25rem;
}
a,
a:visited {
  color: #333;        /* or put your hex here, e.g. #333 */
  text-decoration:none;
}

a:hover,
a:active {
  text-decoration:wavy;
}
/* ---------- Publications ---------- */
.publications {
  margin: 4rem 0;
}

.publications h2 {
  font-size: 2rem;
  margin-bottom: 1.5rem;
  border-bottom: 2px solid #eee;
  padding-bottom: 0.25rem;
}

/* container for each pub */
.pub-list {
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
}

/* single pub entry */
.pub-item {
  display: flex;
  gap: 1.5rem;
  align-items: flex-start;
}

/* thumbnail */
.pub-item img {
  width: 160px;
  height: auto;
  object-fit: cover;
  border-radius: 4px;
}

/* details pane */
.pub-details {
  flex: 1;
}

/* title + NEW tag */
.pub-details h3 {
  margin: 0;
  font-size: 1.25rem;
  line-height: 1.2;
  font-weight: 600;
}

.pub-details h3 .tag {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  padding: 0.1em 0.4em;
  border-radius: 2px;
  margin-right: 0.5em;
  vertical-align: middle;
}

.pub-details h3 .tag.new {
  background-color: #3366cc;
  color: white;
}

.pub-details h3 a {
  color: #3366cc;
  text-decoration: none;
}

.pub-details h3 a:hover {
  text-decoration: underline;
}

/* authors, venue, links */
.pub-details .authors,
.pub-details .venue,
.pub-details .links {
  margin: 0.4em 0;
  font-size: 0.95rem;
  color: #444;
}

.pub-details .venue em {
  font-style: italic;
}

.pub-details .highlight {
  color: #d23669;
  font-weight: 500;
}

.pub-details .links a {
  color: #3366cc;
  text-decoration: none;
}

.pub-details .links a:hover {
  text-decoration: underline;
}
/* Hero: side-by-side text + image */
.hero-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  /* allows wrap on very small screens */
  flex-wrap: wrap;
}

.hero-text {
  flex: 1 1 300px; /* grow, shrink, base width */
}

.hero-text h1 {
  margin-bottom: 0.5rem;
}

.hero-text p {
  margin-top: 0;
  color: #555;
}

/* avatar styling */
.hero-image .avatar {
  flex-shrink: 0;
  width: 250px;
  height: 250px;
  border-radius: 50%;
  object-fit: cover;
}

/* ensure container still centers content */
.container {
  max-width: 800px;
  margin: 0 auto;
  padding: 2rem 1rem;
}
h1,
h2 {
  font-family: Arial, Helvetica, sans-serif;
}
/* Make all normal text pure black */
body {
  color: #000;
}

/* Links should be purple and never underlined */
a,
a:visited {
  color: blue;
  text-decoration: none;
}

a:hover,
a:active {
  color: orange;
  text-decoration: none;
}

/* Also update your nav hover/active to purple */
nav ul li a:hover,
nav ul li a.active {
  color: orange;
}
/* center only the main heading */
.hero-text h1 {
  text-align: center;
  width: 100%;
}
/* Make headings non-bold */
h1,
h2,
h3 {
  font-weight: normal;
}