:root {
    --color-accent: #1a7a9a;
    --color-text: #1a1a1a;
    --color-text-muted: #555;
    --color-text-subtle: #444;
    --color-text-secondary: #5a7a8a;
    --color-border: #e0e0e0;
    --font-serif: 'DM Serif Display', serif;
    --font-mono: 'DM Mono', monospace;
    --font-sans: 'DM Sans', sans-serif;
}

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

body {
    font-family: var(--font-sans);
    color: var(--color-text);
}

header {
    position: sticky;
    top: 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
    background-color: #fff;
    border-bottom: 1px solid var(--color-border);
    z-index: 100;
}

.logo {
    font-family: var(--font-mono);
    font-size: 1rem;
    font-weight: bold;
    text-decoration: none;
    color: var(--color-text);
    letter-spacing: 0.05em;
}

.contact-btn {
    display: inline-block;
    padding: 0.5rem 1.25rem;
    border: 2px solid var(--color-text);
    color: var(--color-text);
    text-decoration: none;
    font-family: var(--font-mono);
    font-size: 0.85rem;
    letter-spacing: 0.05em;
    transition: background-color 0.2s ease, color 0.2s;
}

.contact-btn:hover {
    background-color: var(--color-text);
    color: #fff;
}

main {
  max-width: 860px;
  margin: 0 auto;
  padding: 4rem 2rem;
}

.hero-label {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.15em;
  color: var(--color-accent);
  margin-bottom: 0.75rem;
}

.hero-name {
  font-family: var(--font-serif);
  font-size: 3.5rem;
  font-weight: bold;
  color: var(--color-text);
  line-height: 1.1;
  margin-bottom: 0.5rem;
}

.hero-role {
  font-size: 1.1rem;
  color: var(--color-text-secondary);
  margin-bottom: 1.5rem;
}

.hero-summary {
  font-size: 1rem;
  color: var(--color-text-subtle);
  line-height: 1.7;
  max-width: 620px;
  margin-bottom: 2rem;
}

.hero-links a {
  display: inline-block;
  margin-right: 1.5rem;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  letter-spacing: 0.05em;
  color: var(--color-text);
  text-decoration: none;
  border-bottom: 1px solid var(--color-text);
  padding-bottom: 0.1rem;
}

.hero-links a:hover {
  color: var(--color-accent);
  border-bottom-color: var(--color-accent);
}

.highlights {
  display: flex;
  flex-wrap: wrap;
  gap: 2rem 3rem;
  padding-top: 3rem;
  border-top: 1px solid var(--color-border);
  margin-top: 1rem;
}

.highlight-item {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.highlight-value {
  font-family: var(--font-mono);
  font-size: 1.5rem;
  font-weight: bold;
  color: var(--color-accent);
}

.highlight-label {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  letter-spacing: 0.05em;
}

footer {
  border-top: 1px solid var(--color-border);
  padding: 2rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  max-width: 860px;
  margin: 0 auto;
  align-items: flex-start;
}

.footer-links {
  display: flex;
  gap: 1.5rem;
}

.footer-links a {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.05em;
  color: var(--color-text);
  text-decoration: none;
  border-bottom: 1px solid var(--color-text);
  padding-bottom: 0.1rem;
}

.footer-links a:hover {
  color: var(--color-accent);
  border-bottom-color: var(--color-accent);
}

.footer-copy {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-text-muted);
  letter-spacing: 0.05em;
  align-self: flex-end;
}

.skills {
  padding-top: 4rem;
  border-top: 1px solid var(--color-border);
  margin-top: 1rem;
}

.section-heading {
  font-family: var(--font-serif);
  font-size: 2.25rem;
  font-weight: normal;
  color: var(--color-text);
  margin-bottom: 2.5rem;
}

.skill-group {
  margin-bottom: 2rem;
}

.skill-group-label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.15em;
  color: var(--color-accent);
  margin-bottom: 0.75rem;
}

.skill-row {
  display: flex;
  gap: 3rem;
  margin-bottom: 2rem;
}

.skill-row .skill-group {
  margin-bottom: 0;
  flex: 1;
}

.pills {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.pill {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--color-text);
  border: 1px solid var(--color-border);
  padding: 0.3rem 0.75rem;
  border-radius: 999px;
  letter-spacing: 0.03em;
}

.experience {
  padding-top: 4rem;
  border-top: 1px solid var(--color-border);
  margin-top: 1rem;
}

.role {
  margin-bottom: 3rem;
}

.role-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 0.25rem;
}

.role-title {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  font-weight: normal;
  color: var(--color-text);
}

.role-date {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-accent);
  letter-spacing: 0.05em;
  white-space: nowrap;
  margin-left: 1rem;
  margin-top: 0.3rem;
}

.role-company {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--color-accent);
  letter-spacing: 0.05em;
  margin-bottom: 0.25rem;
}

.role-sub {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--color-text-secondary);
  letter-spacing: 0.03em;
  margin-bottom: 1.25rem;
}

.role-bullets {
  list-style: none;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.role-bullets li {
  font-size: 0.92rem;
  color: var(--color-text-muted);
  line-height: 1.65;
  padding-left: 1rem;
  position: relative;
}

.role-bullets li::before {
  content: '—';
  position: absolute;
  left: 0;
  color: var(--color-accent);
}

.role-divider {
  border: none;
  border-top: 1px solid var(--color-border);
  margin: 2.5rem 0;
}

.projects {
  padding-top: 4rem;
  border-top: 1px solid var(--color-border);
  margin-top: 1rem;
}

.project-card {
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.project-card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
}

.project-title {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: normal;
  color: var(--color-text);
}

.project-status {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  color: var(--color-accent);
  border: 1px solid var(--color-accent);
  padding: 0.2rem 0.6rem;
  border-radius: 999px;
  white-space: nowrap;
  margin-left: 1rem;
  margin-top: 0.25rem;
}

.project-desc {
  font-size: 0.92rem;
  color: var(--color-text-secondary);
  line-height: 1.65;
}

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

.tag {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--color-text-secondary);
  background-color: #f4f4f4;
  padding: 0.2rem 0.6rem;
  border-radius: 999px;
}

.tag-featured {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: #fff;
  background-color: var(--color-accent);
  padding: 0.2rem 0.6rem;
  border-radius: 999px;
}

.project-footer {
  display: flex;
  justify-content: flex-end;
}

.project-link-disabled {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.05em;
  color: var(--color-accent);
  border-bottom: 1px solid var(--color-accent);
  padding-bottom: 0.1rem;
  opacity: 0.4;
}

.certifications {
  padding-top: 4rem;
  border-top: 1px solid var(--color-border);
  margin-top: 1rem;
}

.cert-card {
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.cert-left {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.cert-title {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: normal;
  color: var(--color-text);
}

.cert-issuer {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-text-secondary);
  letter-spacing: 0.05em;
}

.cert-status {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  color: var(--color-accent);
  border: 1px solid var(--color-accent);
  padding: 0.2rem 0.6rem;
  border-radius: 999px;
  white-space: nowrap;
  margin-left: 2rem;
}

.education {
  padding-top: 4rem;
  border-top: 1px solid var(--color-border);
  margin-top: 1rem;
}

.edu-block {
  margin-bottom: 2.5rem;
}

.edu-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 0.25rem;
}

.edu-school {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  font-weight: normal;
  color: var(--color-text);
}

.edu-date {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-accent);
  letter-spacing: 0.05em;
  white-space: nowrap;
  margin-left: 1rem;
  margin-top: 0.3rem;
}

.edu-degree {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--color-accent);
  letter-spacing: 0.05em;
  margin-bottom: 1rem;
}

.edu-awards {
  list-style: none;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.edu-awards li {
  font-size: 0.92rem;
  color: var(--color-text-muted);
  line-height: 1.65;
  padding-left: 1rem;
  position: relative;
}

.edu-awards li::before {
  content: '—';
  position: absolute;
  left: 0;
  color: var(--color-accent);
}

.distinctions-label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.15em;
  color: var(--color-accent);
  margin-bottom: 0.75rem;
}

.distinctions {
  list-style: none;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.distinctions li {
  font-size: 0.92rem;
  color: var(--color-text-muted);
  line-height: 1.65;
  padding-left: 1rem;
  position: relative;
}

.distinctions li::before {
  content: '—';
  position: absolute;
  left: 0;
  color: var(--color-accent);
}