:root,
[data-theme="light"] {
  --text-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
  --text-sm: clamp(0.875rem, 0.8rem + 0.35vw, 1rem);
  --text-base: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
  --text-lg: clamp(1.125rem, 1rem + 0.75vw, 1.5rem);
  --text-xl: clamp(1.5rem, 1.2rem + 1.25vw, 2.25rem);
  --text-2xl: clamp(2rem, 1.2rem + 2.5vw, 3.5rem);
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --color-bg: #f6f4ef;
  --color-surface: #fbfaf7;
  --color-surface-2: #ffffff;
  --color-border: rgba(40, 37, 29, 0.12);
  --color-divider: rgba(40, 37, 29, 0.08);
  --color-text: #22201b;
  --color-text-muted: #66625b;
  --color-text-faint: #9d988f;
  --color-primary: #0f6b68;
  --color-primary-hover: #0a5452;
  --color-primary-soft: rgba(15, 107, 104, 0.10);
  --radius-sm: 0.5rem;
  --radius-md: 0.85rem;
  --radius-lg: 1.25rem;
  --radius-xl: 1.75rem;
  --shadow-sm: 0 6px 24px rgba(42, 35, 23, 0.05);
  --shadow-md: 0 16px 48px rgba(42, 35, 23, 0.08);
  --content: 1120px;
  --font-body: 'Manrope', system-ui, sans-serif;
  --font-display: 'Newsreader', Georgia, serif;
  --transition: 180ms cubic-bezier(0.16, 1, 0.3, 1);
}

[data-theme="dark"] {
  --color-bg: #171614;
  --color-surface: #1d1b18;
  --color-surface-2: #23211d;
  --color-border: rgba(255, 255, 255, 0.10);
  --color-divider: rgba(255, 255, 255, 0.08);
  --color-text: #f2eee6;
  --color-text-muted: #c2bbaf;
  --color-text-faint: #8f887b;
  --color-primary: #7cc7be;
  --color-primary-hover: #9ad8d1;
  --color-primary-soft: rgba(124, 199, 190, 0.12);
  --shadow-sm: 0 6px 24px rgba(0, 0, 0, 0.20);
  --shadow-md: 0 16px 48px rgba(0, 0, 0, 0.35);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.65;
  background: var(--color-bg);
  color: var(--color-text);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

a {
  color: inherit;
  text-decoration: none;
}

button {
  font: inherit;
}

img,
svg {
  display: block;
  max-width: 100%;
}

.skip-link {
  position: absolute;
  left: -9999px;
}

.skip-link:focus {
  left: var(--space-4);
  top: var(--space-4);
  z-index: 1000;
  background: var(--color-surface-2);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-sm);
}

.container {
  width: min(calc(100% - 2rem), var(--content));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(14px);
  background: color-mix(in srgb, var(--color-bg) 82%, transparent);
  border-bottom: 1px solid var(--color-divider);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  min-height: 72px;
}

.brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-weight: 700;
  letter-spacing: -0.02em;
}

.brand-mark {
  width: 36px;
  height: 36px;
  border-radius: 12px;
  background: var(--color-text);
  color: var(--color-bg);
  display: grid;
  place-items: center;
  box-shadow: var(--shadow-sm);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-5);
  color: var(--color-text-muted);
  font-size: var(--text-sm);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.theme-toggle,
.button,
.button-secondary {
  border: 1px solid var(--color-border);
  border-radius: 999px;
  transition: all var(--transition);
}

.theme-toggle {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  background: var(--color-surface);
  color: var(--color-text);
  cursor: pointer;
}

.button,
.button-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  min-height: 44px;
  padding: 0 var(--space-5);
  font-size: var(--text-sm);
  font-weight: 700;
}

.button {
  background: var(--color-text);
  color: var(--color-surface-2);
  border-color: transparent;
  box-shadow: var(--shadow-sm);
}

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

.button:hover,
.button-secondary:hover,
.theme-toggle:hover {
  transform: translateY(-1px);
}

.hero {
  padding: clamp(4rem, 8vw, 7rem) 0 var(--space-20);
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 420px;
  gap: var(--space-10);
  align-items: start;
}

.hero-right-shell {
  width: 420px;
  display: grid;
  justify-content: end;
  justify-self: end;
}

.hero-right {
  width: 100%;
  max-width: 420px;
  display: grid;
  gap: var(--space-5);
  align-content: start;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 0.45rem 0.8rem;
  border-radius: 999px;
  background: var(--color-primary-soft);
  color: var(--color-primary);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  margin: 0;
  letter-spacing: -0.03em;
}

h1 {
  margin-top: var(--space-5);
  font-family: var(--font-display);
  font-size: clamp(3.2rem, 7vw, 6.2rem);
  line-height: 0.95;
  font-weight: 700;
  text-wrap: balance;
}

.hero p.lead {
  margin: var(--space-6) 0 0;
  max-width: 62ch;
  color: var(--color-text-muted);
  font-size: var(--text-lg);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-top: var(--space-8);
}

.photo-card,
.hero-meta {
  background: linear-gradient(180deg, var(--color-surface-2), var(--color-surface));
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
  filter: contrast(1.05) brightness(1.03);
}

.photo-card {
  width: 100%;
  padding: var(--space-5);
  margin: 0;
  box-sizing: border-box;
}

.photo-placeholder {
  aspect-ratio: 4 / 5;
  border-radius: calc(var(--radius-xl) - var(--space-5));
  border: 1px dashed var(--color-border);
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--color-primary) 6%, var(--color-surface)), var(--color-surface-2));
  display: grid;
  place-items: center;
  overflow: hidden;
  min-height: 340px;
}

.photo-placeholder-inner {
  text-align: center;
  padding: var(--space-6);
  color: var(--color-text-muted);
}

.photo-placeholder strong {
  display: block;
  color: var(--color-text);
  margin-bottom: var(--space-2);
}

.photo-placeholder span {
  font-size: var(--text-sm);
}

.hero-meta {
  display: grid;
  gap: var(--space-4);
  padding: var(--space-8);
}

.hero-meta .label {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 700;
}

.hero-meta .value {
  font-size: var(--text-base);
  font-weight: 700;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-4);
}

.stat {
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-divider);
}

.stat strong {
  display: block;
  font-size: var(--text-xl);
  line-height: 1;
  margin-bottom: var(--space-2);
}

section {
  padding: var(--space-16) 0;
  border-top: 1px solid var(--color-divider);
}

.section-head {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: var(--space-8);
  margin-bottom: var(--space-8);
}

.section-kicker {
  color: var(--color-text-faint);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: var(--text-xs);
  font-weight: 700;
}

.section-head h2 {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  margin-bottom: var(--space-3);
  text-wrap: balance;
}

.section-head p {
  color: var(--color-text-muted);
  max-width: 72ch;
  margin: 0;
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-6);
}

.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  box-shadow: var(--shadow-sm);
}

.card h3 {
  font-size: var(--text-lg);
  margin-bottom: var(--space-3);
}

.card p {
  margin: 0;
  color: var(--color-text-muted);
}

.about-list {
  display: grid;
  gap: var(--space-3);
  color: var(--color-text-muted);
}

.about-list strong {
  color: var(--color-text);
}

.timeline {
  display: grid;
  gap: var(--space-5);
}

.timeline-item {
  display: grid;
  grid-template-columns: 150px 1fr;
  gap: var(--space-5);
  padding: var(--space-6);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
}

.timeline-date {
  color: var(--color-text-faint);
  font-size: var(--text-sm);
  font-weight: 700;
}

.timeline-item h3 {
  font-size: var(--text-lg);
  margin-bottom: var(--space-1);
}

.timeline-item .role-meta {
  color: var(--color-text-muted);
  margin-bottom: var(--space-3);
}

.timeline-item ul {
  margin: 0;
  padding-left: 1.1rem;
  color: var(--color-text-muted);
}

.timeline-item li + li {
  margin-top: var(--space-2);
}

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-4);
}

.chip {
  display: inline-flex;
  align-items: center;
  min-height: 36px;
  padding: 0 var(--space-3);
  border-radius: 999px;
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  font-weight: 600;
}

.project-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-5);
}

.project-card {
  min-height: 100%;
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  box-shadow: var(--shadow-sm);
}

.project-card p {
  color: var(--color-text-muted);
  margin: 0;
}

.project-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-4);
}

.project-index {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  background: var(--color-primary-soft);
  color: var(--color-primary);
  font-weight: 800;
  font-size: var(--text-sm);
  flex-shrink: 0;
}

.contact-box {
  display: grid;
  grid-template-columns: 1.08fr 0.92fr;
  gap: var(--space-6);
  padding: var(--space-8);
  background: linear-gradient(180deg, var(--color-surface-2), var(--color-surface));
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
}

.contact-list {
  display: grid;
  gap: var(--space-4);
}

.contact-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding-bottom: var(--space-4);
  border-bottom: 1px solid var(--color-divider);
}

.meta-languages {
  text-align: center;
}

.contact-row:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.footer {
  padding: var(--space-8) 0 var(--space-12);
  color: var(--color-text-faint);
  font-size: var(--text-sm);
}

:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 3px;
}

.lang-switch {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.25rem;
  border: 1px solid var(--color-border, rgba(0, 0, 0, .12));
  border-radius: 999px;
  background: var(--color-surface, #fff);
  flex-shrink: 0;
}

.lang-switch button {
  min-width: 44px;
  min-height: 36px;
  padding: 0 0.85rem;
  border: 0;
  border-radius: 999px;
  background: transparent;
  color: var(--color-text-muted, #666);
  font: inherit;
  font-weight: 700;
  cursor: pointer;
}

.lang-switch button.active {
  background: var(--color-text, #111);
  color: var(--color-surface-2, #fff);
}

@media (max-width: 1040px) {
  .hero-grid,
  .section-head,
  .contact-box,
  .grid-2,
  .project-grid,
  .timeline-item {
    grid-template-columns: 1fr;
  }

  .nav-links {
    display: none;
  }

  .hero-right-shell,
  .hero-right {
    width: 100%;
    max-width: none;
    justify-self: stretch;
  }
}

@media (max-width: 900px) {
  .hero {
    padding: 3rem 0 var(--space-12);
  }

  .hero-grid {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }

  .hero-right-shell,
  .hero-right {
    width: 100%;
    max-width: none;
    justify-self: stretch;
  }

  .hero p.lead {
    font-size: 1rem;
    max-width: 100%;
  }
}

@media (max-width: 720px) {
  .site-header {
    position: sticky;
    top: 0;
  }

  .nav {
    min-height: auto;
    padding: 0.75rem 0;
    align-items: flex-start;
  }

  .brand {
    font-size: 0.95rem;
    gap: 0.6rem;
    min-width: 0;
  }

  .brand-mark {
    width: 32px;
    height: 32px;
    border-radius: 10px;
  }

  .nav-actions {
    gap: 0.5rem;
    justify-content: flex-end;
    flex-wrap: wrap;
  }

  .lang-switch button {
    min-width: 40px;
    min-height: 34px;
    padding: 0 0.7rem;
  }

  .theme-toggle {
    width: 40px;
    height: 40px;
  }

  .nav-actions .button-secondary {
    min-height: 40px;
    padding: 0 0.9rem;
    font-size: 0.9rem;
  }

  h1 {
    font-size: clamp(2.2rem, 11vw, 3.2rem);
    line-height: 1.02;
    margin-top: var(--space-4);
  }

  section {
    padding: var(--space-12) 0;
  }

  .section-head {
    gap: var(--space-4);
    margin-bottom: var(--space-6);
  }

  .section-head h2 {
    margin-bottom: var(--space-2);
  }

  .hero-actions,
  .nav-actions {
    flex-wrap: wrap;
  }

  .hero-meta,
  .contact-box,
  .timeline-item,
  .project-card,
  .card,
  .photo-card {
    border-radius: 1rem;
  }

  .hero-meta,
  .contact-box,
  .timeline-item {
    padding: var(--space-5);
  }

  .project-card,
  .card {
    padding: var(--space-5);
  }

  .hero-stats {
    grid-template-columns: 1fr;
  }

  .timeline-item {
    gap: var(--space-4);
  }

  .timeline-date {
    font-size: 0.85rem;
  }

  .timeline-item ul {
    padding-left: 1rem;
  }

  .timeline-item li {
    line-height: 1.55;
  }

  .contact-box {
    gap: var(--space-5);
  }

  .contact-list {
    gap: var(--space-3);
  }

  .contact-row {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.35rem;
    padding-bottom: var(--space-3);
  }

  .contact-row strong {
    word-break: break-word;
  }

  .chips {
    gap: 0.4rem;
  }

  .chip {
    min-height: 32px;
    padding: 0 0.75rem;
    font-size: 0.82rem;
  }

  .project-top {
    gap: var(--space-3);
  }

  .project-index {
    width: 34px;
    height: 34px;
    border-radius: 10px;
    font-size: 0.8rem;
  }

  .photo-placeholder {
    min-height: 280px;
  }
}

@media (max-width: 480px) {
  .container {
    width: min(calc(100% - 1.25rem), var(--content));
  }

  .nav {
    gap: 0.75rem;
  }

  .brand span:last-child {
    font-size: 0.9rem;
  }

  .nav-actions > a.button-secondary {
    display: none;
  }

  .hero {
    padding-top: 2.5rem;
  }

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }

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

  .button,
  .button-secondary {
    width: 100%;
  }

  .stat strong {
    font-size: 1.35rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  * {
    transition: none !important;
  }
}