:root {
  color-scheme: light;
  --background: #f5f7f5;
  --surface: #ffffff;
  --surface-tinted: #edf3f2;
  --text: #172329;
  --muted: #566469;
  --accent: #0b6570;
  --accent-dark: #074a52;
  --accent-soft: #dceced;
  --border: #d4dfde;
  --focus: #b54d12;
  --shadow: 0 16px 42px rgba(23, 35, 41, 0.08);
  --radius-small: 0.65rem;
  --radius-medium: 1rem;
  --radius-large: 1.4rem;
  --shell-width: 70rem;
}

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

html {
  background: var(--background);
}

body {
  margin: 0;
  background: var(--background);
  color: var(--text);
  font-family:
    ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  font-size: 1rem;
  line-height: 1.65;
  text-rendering: optimizeLegibility;
}

a {
  color: inherit;
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.18em;
}

a:hover {
  color: var(--accent-dark);
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

:focus-visible {
  outline: 0.2rem solid var(--focus);
  outline-offset: 0.2rem;
}

.shell {
  width: min(100% - 2rem, var(--shell-width));
  margin-inline: auto;
}

.skip-link {
  position: fixed;
  z-index: 100;
  inset-block-start: 0.75rem;
  inset-inline-start: 0.75rem;
  padding: 0.65rem 1rem;
  border-radius: var(--radius-small);
  background: var(--text);
  color: var(--surface);
  font-weight: 700;
  transform: translateY(-180%);
}

.skip-link:focus {
  color: var(--surface);
  transform: translateY(0);
}

.site-header {
  border-bottom: 1px solid var(--border);
  background: rgba(245, 247, 245, 0.96);
}

.header-inner {
  display: flex;
  min-height: 5rem;
  align-items: center;
  gap: 1.5rem;
}

.wordmark {
  flex: 0 0 auto;
  color: var(--text);
  font-size: 1.05rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  text-decoration: none;
}

.primary-nav {
  display: flex;
  align-items: center;
  gap: clamp(1rem, 3vw, 2rem);
  margin-inline-start: auto;
}

.primary-nav a {
  min-height: 2.75rem;
  display: inline-flex;
  align-items: center;
  color: var(--muted);
  font-size: 0.95rem;
  font-weight: 650;
  text-decoration: none;
}

.primary-nav a:hover {
  color: var(--accent-dark);
}

.language-switcher {
  display: none;
  flex: 0 0 auto;
  padding: 0.2rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--surface);
}

.js .language-switcher {
  display: flex;
}

.language-button {
  min-width: 2.75rem;
  min-height: 2.75rem;
  padding: 0.4rem 0.65rem;
  border: 0;
  border-radius: 999px;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  font: inherit;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.05em;
}

.language-button[aria-pressed="true"] {
  background: var(--accent);
  color: var(--surface);
}

.hero {
  border-bottom: 1px solid var(--border);
}

.hero-content {
  max-width: 58rem;
  padding-block: clamp(5rem, 12vw, 8.5rem);
}

.eyebrow {
  margin: 0 0 0.75rem;
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  line-height: 1.4;
  text-transform: uppercase;
}

h1,
h2,
h3,
h4,
p {
  margin-block-start: 0;
}

h1,
h2,
h3,
h4 {
  color: var(--text);
  line-height: 1.15;
}

h1 {
  max-width: 12ch;
  margin-block-end: 1.25rem;
  font-size: clamp(3rem, 9vw, 6.5rem);
  letter-spacing: -0.065em;
}

h2 {
  margin-block-end: 1rem;
  font-size: clamp(2rem, 5vw, 3.35rem);
  letter-spacing: -0.045em;
}

h3 {
  margin-block-end: 1rem;
  font-size: 1.3rem;
  letter-spacing: -0.025em;
}

h4 {
  margin-block-end: 0.8rem;
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero-role {
  max-width: 24ch;
  margin-block-end: 1rem;
  font-size: clamp(1.45rem, 3.3vw, 2.15rem);
  font-weight: 650;
  letter-spacing: -0.025em;
  line-height: 1.3;
}

.hero-summary {
  max-width: 58ch;
  margin-block-end: 2rem;
  color: var(--muted);
  font-size: clamp(1rem, 2vw, 1.16rem);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.button {
  display: inline-flex;
  min-height: 3rem;
  align-items: center;
  justify-content: center;
  padding: 0.7rem 1.05rem;
  border: 1px solid transparent;
  border-radius: var(--radius-small);
  font-weight: 750;
  text-decoration: none;
}

.button-primary {
  background: var(--accent);
  color: var(--surface);
}

.button-primary:hover {
  background: var(--accent-dark);
  color: var(--surface);
}

.button-secondary {
  border-color: var(--border);
  background: var(--surface);
  color: var(--text);
}

.button-secondary:hover {
  border-color: var(--accent);
  color: var(--accent-dark);
}

.section {
  padding-block: clamp(4.5rem, 9vw, 7rem);
  scroll-margin-top: 1rem;
}

.section + .section {
  border-top: 1px solid var(--border);
}

.section-tinted {
  background: var(--surface-tinted);
}

.section-layout {
  display: grid;
  grid-template-columns: minmax(12rem, 0.7fr) minmax(0, 1.3fr);
  gap: clamp(2rem, 7vw, 7rem);
  align-items: start;
}

.section-heading {
  max-width: 44rem;
}

.section-heading-wide {
  margin-block-end: 2.4rem;
}

.section-heading > p:not(.eyebrow) {
  max-width: 56ch;
  margin-block-end: 0;
  color: var(--muted);
  font-size: 1.05rem;
}

.prose {
  max-width: 66ch;
  color: var(--muted);
  font-size: clamp(1.05rem, 2vw, 1.18rem);
}

.prose p {
  margin-block-end: 1.25rem;
}

.prose p:last-child {
  margin-block-end: 0;
}

.skills-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.skill-card {
  min-width: 0;
  padding: clamp(1.25rem, 3vw, 1.75rem);
  border: 1px solid var(--border);
  border-radius: var(--radius-medium);
  background: var(--surface);
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.tag-list li {
  max-width: 100%;
  padding: 0.42rem 0.7rem;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent-dark);
  font-size: 0.88rem;
  font-weight: 700;
  line-height: 1.35;
  overflow-wrap: anywhere;
}

.projects-grid {
  display: grid;
  gap: 1.25rem;
}

.project-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(18rem, 0.75fr);
  gap: clamp(2rem, 6vw, 5rem);
  padding: clamp(1.5rem, 5vw, 3rem);
  border: 1px solid var(--border);
  border-radius: var(--radius-large);
  background: var(--surface);
  box-shadow: var(--shadow);
}

.project-label {
  margin-block-end: 0.8rem;
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.project-card h3 {
  margin-block-end: 1rem;
  font-size: clamp(1.7rem, 4vw, 2.5rem);
}

.project-description {
  max-width: 52ch;
  margin-block-end: 1.7rem;
  color: var(--muted);
  font-size: 1.05rem;
}

.project-link {
  display: inline-flex;
  min-height: 2.75rem;
  align-items: center;
  gap: 0.25rem;
  color: var(--accent-dark);
  font-weight: 800;
  text-decoration: none;
}

.project-link > span:first-child {
  text-decoration: underline;
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.18em;
}

.project-details {
  display: flex;
  min-width: 0;
  flex-direction: column;
  justify-content: space-between;
  gap: 1.75rem;
  padding-inline-start: clamp(0rem, 3vw, 2rem);
  border-inline-start: 1px solid var(--border);
}

.feature-list {
  display: grid;
  gap: 0.65rem;
  margin: 0;
  padding-inline-start: 1.2rem;
  color: var(--muted);
}

.feature-list li::marker {
  color: var(--accent);
}

.project-tags li {
  background: var(--surface-tinted);
}

.site-footer {
  border-top: 1px solid var(--border);
  background: var(--text);
  color: #e8efee;
}

.footer-inner {
  display: flex;
  min-height: 7rem;
  align-items: center;
  gap: 1rem 2rem;
}

.footer-inner p {
  margin: 0;
}


.footer-inner a {
  margin-inline-start: auto;
  color: var(--surface);
  font-weight: 750;
}

@media (max-width: 48rem) {
  .header-inner {
    flex-wrap: wrap;
    gap: 0.5rem 1rem;
    padding-block: 0.8rem;
  }

  .primary-nav {
    order: 3;
    width: 100%;
    margin-inline-start: 0;
    border-top: 1px solid var(--border);
  }

  .primary-nav a {
    min-height: 2.9rem;
  }

  .language-switcher {
    margin-inline-start: auto;
  }

  .section-layout,
  .project-card {
    grid-template-columns: 1fr;
  }

  .section-layout {
    gap: 1.5rem;
  }

  .project-details {
    padding-block-start: 1.75rem;
    padding-inline-start: 0;
    border-block-start: 1px solid var(--border);
    border-inline-start: 0;
  }

  .footer-inner {
    flex-wrap: wrap;
    padding-block: 1.5rem;
  }

}

@media (max-width: 36rem) {
  .shell {
    width: min(100% - 1.25rem, var(--shell-width));
  }

  .primary-nav {
    justify-content: space-between;
    gap: 0.75rem;
  }

  .skills-grid {
    grid-template-columns: 1fr;
  }

  .hero-content {
    padding-block: 4.5rem;
  }

  .hero-actions .button {
    width: 100%;
  }

  .project-card {
    padding: 1.25rem;
  }
}

@media (forced-colors: active) {
  .button,
  .language-switcher,
  .language-button,
  .skill-card,
  .project-card {
    border: 1px solid ButtonText;
  }
}