/* -------------------------------------------------------
   Base & Reset
------------------------------------------------------- */

@import url('https://fonts.googleapis.com/css2?family=EB+Garamond:ital,wght@0,400;0,500;1,400&display=swap');

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

:root {
  --bg:       #fafaf8;
  --fg:       #171717;
  --muted:    #545454;
  --accent:   #2f2f2f;
  --link:     var(--fg);
  --link-underline: #7f7f78;
  --border:   #d8d8d1;
  --max-w:    720px;
  --nav-h:    56px;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--nav-h) + 24px);
}

body {
  background: var(--bg);
  color: var(--fg);
  font-family: "EB Garamond", Garamond, "Times New Roman", serif;
  font-size: 21px;
  line-height: 1.68;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

/* -------------------------------------------------------
   Typography
------------------------------------------------------- */

h1, h2, h3 {
  font-weight: 500;
  letter-spacing: -0.01em;
  line-height: 1.25;
}

h1 { font-size: 2.15rem; margin-bottom: 0.25rem; }
h2 { font-size: 1.5rem;  margin-bottom: 1rem; }
h3 { font-size: 1.05rem; font-style: italic; margin-bottom: 0.5rem; }

p { margin-bottom: 1.05rem; }
p:last-child { margin-bottom: 0; }

/* Links read like normal text, with the underline doing the work. */
a {
  color: var(--link);
  text-decoration: underline;
  text-decoration-color: var(--link-underline);
  text-decoration-thickness: 0.045em;
  text-underline-offset: 3px;
}

a:hover {
  color: var(--link);
  text-decoration-color: var(--fg);
  opacity: 0.75;
}

em { font-style: italic; }
strong { font-weight: 500; }

/* -------------------------------------------------------
   Nav
------------------------------------------------------- */

nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
  height: var(--nav-h);
  display: flex;
  align-items: center;
}

.nav-inner {
  width: 100%;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

nav ul {
  list-style: none;
  display: flex;
  gap: 1.75rem;
}

nav ul li a {
  font-size: 0.95rem;
  color: var(--accent);
  letter-spacing: 0.02em;
  text-decoration: none;
}

nav ul li a:hover {
  color: var(--fg);
}

/* -------------------------------------------------------
   Main content
------------------------------------------------------- */

main {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 3.5rem 1.5rem 4rem;
}

hr {
  border: none;
  border-top: 1px solid var(--border);
  margin: 3rem 0;
}

section {
  margin-bottom: 0;
}

/* -------------------------------------------------------
   Hero
------------------------------------------------------- */

.hero {
  display: block;
}

.hero::after {
  content: "";
  display: table;
  clear: both;
}

.hero h1 {
  margin-bottom: 0.2rem;
}

.subtitle {
  color: var(--muted);
  font-size: 1.05rem;
  margin-bottom: 1.25rem;
  line-height: 1.48;
}

.hero-links {
  display: flex;
  gap: 1.25rem;
  flex-wrap: wrap;
  margin-top: 1.25rem;
}

.hero-links a {
  font-size: 0.925rem;
  letter-spacing: 0.02em;
  color: var(--link);
  text-decoration: underline;
  text-decoration-color: var(--link-underline);
  text-underline-offset: 3px;
}

.hero-links a:hover {
  text-decoration-color: var(--fg);
  opacity: 0.75;
}

.hero-photo {
  float: right;
  margin: 0.25rem 0 1.5rem 2rem;
}

.hero-photo img {
  width: 150px;
  height: 198px;
  object-fit: cover;
  object-position: center 35%;
  border: 1px solid rgba(216, 216, 209, 0.95);
  border-radius: 3px;
  filter: saturate(0.94) contrast(0.98);
  display: block;
  background: var(--border);
  box-shadow: 0 5px 14px rgba(23, 23, 23, 0.06);
}

/* -------------------------------------------------------
   Research
------------------------------------------------------- */

.paper-list {
  display: flex;
  flex-direction: column;
  gap: 2rem;
  margin-top: 1.5rem;
}

.paper {
  padding-left: 1rem;
  border-left: 2px solid var(--border);
}

.paper-title {
  font-size: 1.05rem;
  font-weight: 500;
  margin-bottom: 0.2rem;
}

.paper-title a {
  color: var(--fg);
  text-decoration: underline;
  text-decoration-color: var(--link-underline);
  text-underline-offset: 3px;
}

.paper-title a:hover {
  text-decoration-color: var(--fg);
}

.paper-meta {
  font-size: 0.95rem;
  color: var(--muted);
  margin-bottom: 0.5rem;
}

.paper-abstract {
  font-size: 0.98rem;
  color: var(--accent);
  margin-bottom: 0.5rem;
}

.paper-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.tag {
  font-size: 0.8rem;
  color: var(--muted);
  background: var(--border);
  padding: 0.15rem 0.5rem;
  border-radius: 2px;
  letter-spacing: 0.02em;
}

/* -------------------------------------------------------
   Writing
------------------------------------------------------- */

.writing-list {
  list-style: none;
  margin-top: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.writing-list li {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1rem;
}

.writing-list a {
  color: var(--fg);
  font-size: 1rem;
  text-decoration: underline;
  text-decoration-color: var(--link-underline);
  text-underline-offset: 3px;
}

.writing-list a:hover {
  text-decoration-color: var(--fg);
}

.date {
  font-size: 0.9rem;
  color: var(--muted);
  white-space: nowrap;
  flex-shrink: 0;
}

/* -------------------------------------------------------
   CV
------------------------------------------------------- */

.cv-block {
  margin-bottom: 1.75rem;
}

.cv-entry {
  display: flex;
  gap: 1.5rem;
  margin-bottom: 0.4rem;
  font-size: 1rem;
}

.cv-year {
  color: var(--muted);
  white-space: nowrap;
  min-width: 110px;
  flex-shrink: 0;
}

/* -------------------------------------------------------
   Responsive
------------------------------------------------------- */

@media (max-width: 580px) {
  :root {
    --nav-h: auto;
  }

  html {
    scroll-padding-top: 88px;
  }

  body {
    font-size: 19px;
    line-height: 1.62;
  }

  nav {
    min-height: 48px;
    height: auto;
  }

  main {
    padding: 2.25rem 1.1rem 3rem;
  }

  h1 {
    font-size: 2rem;
  }

  h2 {
    font-size: 1.35rem;
  }

  hr {
    margin: 2.4rem 0;
  }

  .subtitle {
    font-size: 1rem;
    line-height: 1.44;
  }

  .hero-photo {
    display: none;
  }

  .nav-inner {
    padding: 0.55rem 1rem;
  }

  nav ul {
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.35rem 0.95rem;
    line-height: 1.2;
  }

  nav ul li a {
    font-size: 0.9rem;
  }

  .hero-links {
    gap: 0.45rem 1rem;
  }

  .paper {
    padding-left: 0.8rem;
  }

  .paper-meta,
  .paper-abstract,
  .cv-entry,
  .writing-list a {
    font-size: 0.98rem;
  }

  .cv-entry {
    flex-direction: column;
    gap: 0.1rem;
  }

  .writing-list li {
    flex-direction: column;
    gap: 0.1rem;
  }
}