:root {
  /* Typography */
  --font-serif: "Merriweather", "Cambria", Georgia, "Times New Roman", serif;
  --font-sans: "Source Sans Pro", -apple-system, BlinkMacSystemFont, "Segoe UI",
    Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  --font-mono: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;

  /* Colors */
  --color-dark-green: #235347;
  --color-accent-green: #2e7d62;
  --color-light-green: rgba(237, 243, 240, 0.6);
  --color-text: #1a1a1a;
  --color-text-muted: #4a4a4a;
  --color-accent: var(--color-accent-green);
  --color-border: #dee5e1;

  /* Spacing */
  --space-unit: 0.25rem;
  --space-1: calc(var(--space-unit) * 1);
  --space-2: calc(var(--space-unit) * 2);
  --space-3: calc(var(--space-unit) * 3);
  --space-4: calc(var(--space-unit) * 4);
  --space-5: calc(var(--space-unit) * 6);
  --space-6: calc(var(--space-unit) * 8);
  --space-7: calc(var(--space-unit) * 12);
  --space-8: calc(var(--space-unit) * 16);
}

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

html {
  font-size: 16px;
  line-height: 1.5;
}

body {
  font-family: var(--font-sans);
  color: var(--color-text);
  background: linear-gradient(145deg, #f8fbf9 0%, #eaf3ef 50%, #f8fbf9 100%);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  min-height: 100vh;
  margin: 0;
  padding: 0;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-serif);
  line-height: 1.2;
  color: var(--color-dark-green);
  margin-top: 0;
}

h1 {
  font-size: 2.2rem;
  margin-bottom: var(--space-2);
  font-weight: 700;
  letter-spacing: -0.01em;
}

h2 {
  font-size: 1.5rem;
  margin: var(--space-5) 0 var(--space-3);
  padding-bottom: var(--space-2);
  border-bottom: 2px solid var(--color-light-green);
  color: var(--color-dark-green);
}

h3 {
  font-size: 1.25rem;
  margin-bottom: var(--space-2);
  margin-top: var(--space-4);
  color: var(--color-text);
}

h4 {
  font-size: 1rem;
  margin-bottom: var(--space-1);
  font-weight: 600;
  color: var(--color-text);
}

p {
  font-size: 0.9rem;
  margin-bottom: var(--space-3);
  line-height: 1.6;
}

main {
  max-width: 780px;
  margin: var(--space-8) auto;
  padding: 0 var(--space-4);
}

#academic-header {
  display: grid;
  grid-template-columns: 130px 1fr;
  grid-template-areas:
    "photo identity"
    "photo affiliations"
    "contact contact";
  gap: var(--space-3) var(--space-4);
  margin-bottom: var(--space-7);
  position: relative;
}

#academic-photo {
  grid-area: photo;
  width: 130px;
  height: 160px;
  object-fit: cover;
  border: 1px solid var(--color-border);
}

#academic-identity {
  grid-area: identity;
  padding-left: var(--space-3);
}

#academic-identity h1 {
  color: var(--color-dark-green);
  font-size: 2.2rem;
  line-height: 1.1;
  margin-bottom: var(--space-2);
}

#academic-subtitle {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  font-style: italic;
  color: var(--color-text-muted);
  line-height: 1.4;
}

#academic-affiliations {
  grid-area: affiliations;
  display: flex;
  align-items: center;
  gap: var(--space-5);
  font-size: 0.85rem;
  color: var(--color-text-muted);
  padding-left: var(--space-3);
}

#academic-affiliations span {
  display: flex;
  align-items: center;
}

#academic-affiliations svg {
  height: 16px;
  width: 16px;
  fill: var(--color-accent-green);
  margin-right: var(--space-2);
}

.cv-link {
  color: var(--color-accent-green);
  text-decoration: underline;
  font-weight: normal;
  font-size: 0.85rem;
}

.cv-link:hover {
  color: var(--color-dark-green);
}

#academic-contact {
  grid-area: contact;
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3) var(--space-5);
  margin-top: var(--space-3);
  padding: var(--space-3) 0;
  border-top: 1px solid var(--color-border);
}

#academic-contact span {
  display: flex;
  align-items: center;
  font-size: 0.85rem;
}

#academic-contact svg {
  height: 14px;
  width: 14px;
  fill: var(--color-dark-green);
  margin-right: var(--space-2);
}

section {
  margin-bottom: var(--space-5);
  clear: both;
}

section:after {
  content: "";
  display: block;
  clear: both;
}

ul {
  padding-left: var(--space-4);
  margin-bottom: var(--space-3);
}

li {
  font-size: 0.9rem;
  margin-bottom: var(--space-2);
  line-height: 1.5;
}

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

a:hover {
  text-decoration: underline;
}

.experience-entry {
  padding: var(--space-3) 0;
  border-bottom: 1px dotted var(--color-border);
}

.experience-entry:first-of-type {
  padding-top: 0;
}

.experience-entry:last-of-type {
  border-bottom: none;
}

.experience-entry .entry-header {
  display: flex;
  justify-content: space-between;
  margin-bottom: var(--space-1);
}

.experience-entry .entry-subheader {
  display: flex;
  justify-content: space-between;
  margin-bottom: var(--space-3);
}

.experience-entry .entry-header p,
.experience-entry .entry-subheader p {
  margin: 0;
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

.experience-entry .entry-header h3 {
  margin: 0;
  font-size: 1.1rem;
  color: var(--color-text);
}

.experience-entry .entry-subheader h4 {
  margin: 0;
  font-size: 0.9rem;
  color: var(--color-text-muted);
  font-style: italic;
}

.experience-entry:hover h3 {
  color: var(--color-text);
}

.experience-entry ul {
  margin-top: var(--space-2);
}

#summary-section p {
  font-size: 0.95rem;
  line-height: 1.7;
}

#summary-section .interests {
  margin-top: var(--space-4);
}

#summary-section .interests h3 {
  font-size: 1.1rem;
}

@media (max-width: 768px) {
  main {
    padding: 0 var(--space-3);
    margin: var(--space-5) auto;
    max-width: 100%;
  }

  #academic-header {
    grid-template-columns: 1fr;
    grid-template-areas:
      "photo"
      "identity"
      "affiliations"
      "contact";
    gap: var(--space-3);
  }

  #academic-photo {
    margin: 0 auto;
    width: 140px;
    height: 170px;
  }

  #academic-identity {
    padding-left: 0;
    text-align: center;
  }

  #academic-subtitle {
    margin-left: auto;
    margin-right: auto;
  }

  #academic-affiliations {
    flex-direction: column;
    align-items: center;
    gap: var(--space-3);
    text-align: center;
    padding-left: 0;
  }

  #academic-contact {
    justify-content: center;
  }

  h2 {
    font-size: 1.3rem;
  }

  .experience-entry .entry-header,
  .experience-entry .entry-subheader {
    flex-direction: column;
  }

  .experience-entry .entry-header p,
  .experience-entry .entry-subheader p {
    margin-top: var(--space-1);
  }
}