:root {
  color-scheme: dark;
  --bg: #090909;
  --panel: #141414;
  --panel-soft: #1d1d1d;
  --text: #f6f2e8;
  --muted: #b9b3a6;
  --line: rgba(239, 190, 73, .22);
  --accent: #f0bd3d;
  --accent-strong: #ffd66b;
  --shadow: 0 22px 70px rgba(0, 0, 0, .35);
  --radius: 8px;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

[data-theme="light"] {
  color-scheme: light;
  --bg: #f7f5ef;
  --panel: #ffffff;
  --panel-soft: #efebe1;
  --text: #191714;
  --muted: #625d52;
  --line: rgba(121, 89, 25, .22);
  --shadow: 0 18px 44px rgba(41, 32, 15, .11);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  letter-spacing: 0;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; height: auto; }
button, input, select, textarea { font: inherit; }

.skip-link {
  position: fixed;
  left: 1rem;
  top: -4rem;
  background: var(--accent);
  color: #16120a;
  padding: .7rem 1rem;
  z-index: 1000;
}
.skip-link:focus { top: 1rem; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 1rem;
  min-height: 72px;
  padding: .75rem clamp(1rem, 4vw, 3rem);
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(16px);
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: .7rem;
  font-weight: 700;
  min-width: max-content;
}
.brand img { object-fit: contain; }
.brand span { color: var(--muted); font-size: .9rem; }
.site-nav {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: .15rem .65rem;
}
.site-nav a, .theme-toggle, .nav-toggle {
  border: 1px solid transparent;
  background: transparent;
  color: var(--muted);
  padding: .48rem .62rem;
  border-radius: var(--radius);
  cursor: pointer;
}
.site-nav a:hover, .theme-toggle:hover, .nav-toggle:hover,
.site-nav a:focus-visible, .theme-toggle:focus-visible, .nav-toggle:focus-visible {
  color: var(--text);
  border-color: var(--line);
  outline: 2px solid transparent;
}
.nav-toggle { display: none; }

.section {
  width: min(1180px, calc(100% - 2rem));
  margin: 0 auto;
  padding: clamp(4rem, 8vw, 7rem) 0;
}
.hero {
  min-height: calc(100svh - 72px);
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(280px, .7fr);
  align-items: center;
  gap: clamp(2rem, 6vw, 5rem);
}
.eyebrow {
  margin: 0 0 .8rem;
  color: var(--accent);
  text-transform: uppercase;
  font-size: .78rem;
  font-weight: 800;
  letter-spacing: .08em;
}
h1, h2, h3 { line-height: 1.08; letter-spacing: 0; margin: 0; }
h1 { font-size: clamp(3rem, 10vw, 7rem); max-width: 820px; }
h2 { font-size: clamp(2rem, 5vw, 4.5rem); }
h3 { font-size: 1.18rem; }
p { color: var(--muted); margin: .75rem 0 0; }
.hero-subtitle {
  color: var(--text);
  font-size: clamp(1.2rem, 2.8vw, 2rem);
  max-width: 760px;
}
.hero-text { font-size: 1.12rem; max-width: 720px; }
.cta-row, .card-actions, .cv-actions {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
  margin-top: 1.5rem;
}
.button, .card-actions a, .contact-card a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: .72rem 1rem;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  font-weight: 800;
}
.button.primary {
  background: var(--accent);
  color: #171109;
  border-color: var(--accent);
}
.button.ghost { background: var(--panel); }
.button.text { border-color: transparent; color: var(--accent-strong); }
.hero-signals, .value-grid {
  display: flex;
  flex-wrap: wrap;
  gap: .55rem;
  margin-top: 1.5rem;
}
.hero-signals span, .value-grid span, .case-meta span {
  border: 1px solid var(--line);
  color: var(--muted);
  padding: .48rem .68rem;
  border-radius: var(--radius);
  background: color-mix(in srgb, var(--panel) 82%, transparent);
}
.portrait-panel {
  min-height: 420px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(145deg, var(--panel), var(--panel-soft));
  box-shadow: var(--shadow);
  display: grid;
  place-items: center;
  overflow: hidden;
}
.portrait-placeholder {
  display: grid;
  gap: 1rem;
  place-items: center;
  text-align: center;
  color: var(--muted);
  padding: 2rem;
}
.portrait-placeholder img { width: 190px; }
.split {
  display: grid;
  grid-template-columns: .45fr 1fr;
  gap: clamp(2rem, 6vw, 5rem);
  align-items: start;
}
.rich-text p { font-size: 1.05rem; }
blockquote {
  margin: 1.5rem 0 0;
  padding-left: 1rem;
  border-left: 3px solid var(--accent);
  font-size: 1.3rem;
}
.timeline, .experience-list, .education-list {
  display: grid;
  gap: 1rem;
  margin-top: 1.5rem;
}
.timeline article, .simple-card, .timeline-card, .skill-card, .project-card, .contact-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  padding: 1.2rem;
}
.timeline article span, .period, .status, .card-topline span {
  color: var(--accent);
  font-weight: 800;
  font-size: .82rem;
}
.timeline-card {
  display: grid;
  grid-template-columns: .8fr 1fr;
  gap: 1.5rem;
}
ul { margin: .8rem 0 0; padding-left: 1.1rem; color: var(--muted); }
li + li { margin-top: .35rem; }
.section-heading {
  max-width: 760px;
  margin-bottom: 1.5rem;
}
.skill-grid, .project-grid, .case-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}
.card-topline {
  display: flex;
  justify-content: space-between;
  gap: .75rem;
  align-items: center;
  margin-bottom: .9rem;
}
.status {
  display: inline-flex;
  border: 1px solid var(--line);
  padding: .28rem .5rem;
  border-radius: var(--radius);
}
.project-card {
  display: flex;
  flex-direction: column;
  min-height: 330px;
}
.project-card .role, .disclaimer {
  color: var(--accent-strong);
  font-size: .92rem;
}
.card-actions { margin-top: auto; }
.card-actions a { flex: 1 1 130px; }
.project-toolbar {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: end;
  margin-bottom: 1.5rem;
}
input, select, textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  color: var(--text);
  padding: .82rem;
}
label { display: grid; gap: .35rem; color: var(--muted); font-weight: 700; }
.principle-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: .75rem;
}
.principle-list li {
  border-left: 3px solid var(--accent);
  padding: .7rem 0 .7rem 1rem;
  background: color-mix(in srgb, var(--panel) 70%, transparent);
}
.contact-layout {
  display: grid;
  grid-template-columns: .45fr 1fr;
  gap: 1rem;
}
.contact-card {
  display: grid;
  align-content: start;
  gap: .75rem;
}
.contact-form {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}
.contact-form .full { grid-column: 1 / -1; }
.hidden-field {
  position: absolute;
  left: -10000px;
}
.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 2rem clamp(1rem, 4vw, 3rem);
  border-top: 1px solid var(--line);
  background: var(--panel);
}
.footer-links { display: flex; gap: 1rem; color: var(--muted); }
.case-hero { padding-bottom: 2rem; }
.case-hero h1 { font-size: clamp(2.6rem, 7vw, 5.5rem); }
.case-meta { display: flex; flex-wrap: wrap; gap: .5rem; margin-top: 1.2rem; }
.simple-card.wide { grid-column: 1 / -1; }
.cv-shell {
  width: min(980px, calc(100% - 2rem));
  margin: 0 auto;
  padding: 3rem 0;
}
.cv-actions { justify-content: flex-end; }
.cv-document {
  background: #fff;
  color: #171717;
  padding: clamp(1.4rem, 4vw, 3rem);
  border-radius: var(--radius);
  margin-top: 1rem;
}
.cv-document p, .cv-document li { color: #333; }
.cv-header {
  display: flex;
  justify-content: space-between;
  gap: 2rem;
  border-bottom: 2px solid #171717;
  padding-bottom: 1rem;
  margin-bottom: 1.5rem;
}
.cv-document h1 { font-size: 2.5rem; }
.cv-document h2 { font-size: 1.2rem; margin-top: 1.4rem; }
.cv-item { margin-top: .8rem; }
.admin-shell { max-width: 1100px; }
.admin-message {
  background: var(--panel);
  border: 1px solid var(--line);
  padding: 1rem;
  border-radius: var(--radius);
}
.admin-login { max-width: 420px; display: grid; gap: 1rem; margin-top: 1.5rem; }
.admin-grid {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 1rem;
}
.admin-menu {
  display: grid;
  align-content: start;
  gap: .5rem;
}
.admin-menu a {
  border: 1px solid var(--line);
  padding: .65rem;
  border-radius: var(--radius);
}
.admin-editor textarea {
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  font-size: .9rem;
}
.notice-list { color: var(--accent-strong); }

@media (max-width: 960px) {
  .site-header { grid-template-columns: 1fr auto auto; }
  .nav-toggle { display: inline-flex; }
  .site-nav {
    display: none;
    grid-column: 1 / -1;
    justify-content: stretch;
  }
  .site-nav.is-open { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .hero, .split, .timeline-card, .contact-layout, .admin-grid { grid-template-columns: 1fr; }
  .skill-grid, .project-grid, .case-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 640px) {
  .section { width: min(100% - 1rem, 1180px); padding: 3.5rem 0; }
  .site-header { padding-inline: .75rem; }
  .brand span { display: none; }
  .site-nav.is-open, .skill-grid, .project-grid, .case-grid, .contact-form { grid-template-columns: 1fr; }
  .hero { min-height: auto; padding-top: 3rem; }
  h1 { font-size: clamp(2.7rem, 16vw, 4rem); }
  .portrait-panel { min-height: 300px; }
  .project-toolbar, .site-footer, .cv-header { flex-direction: column; align-items: stretch; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .001ms !important;
    scroll-behavior: auto !important;
    transition-duration: .001ms !important;
  }
}

@media print {
  body { background: #fff; }
  .site-header, .site-footer, .no-print { display: none !important; }
  .cv-shell { width: 100%; padding: 0; }
  .cv-document { border-radius: 0; padding: 0; }
}