:root {
  --porcelain: #f4f6fa;
  --paper: #ffffff;
  --ink: #16203a;
  --slate: #56607a;
  --mist: #d9e0ee;
  --delft: #2440a0;
  --delft-deep: #142668;
  --delft-soft: #e6ebf7;
  --amber: #f2b33d;
  --measure: 68ch;
  --wide: 1120px;
  --gutter: clamp(16px, 4vw, 40px);
  --font: "Archivo", system-ui, -apple-system, "Segoe UI", sans-serif;
}

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

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--porcelain);
  color: var(--ink);
  font-family: var(--font);
  font-size: 1.0625rem;
  line-height: 1.6;
  font-variation-settings: "wdth" 100;
}

a { color: var(--delft); text-underline-offset: 3px; }
a:hover { color: var(--delft-deep); }

:focus-visible {
  outline: 3px solid var(--amber);
  outline-offset: 3px;
  border-radius: 2px;
}

.skip {
  position: absolute; left: -9999px; top: 8px;
  background: var(--ink); color: #fff; padding: 8px 12px; z-index: 10;
}
.skip:focus { left: 8px; }

.wrap { max-width: var(--wide); margin: 0 auto; padding: 0 var(--gutter); }

/* Header */
.site-header { background: var(--paper); border-bottom: 1px solid var(--mist); }
.site-header .wrap {
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px; min-height: 72px; flex-wrap: wrap;
}
.brand {
  display: inline-flex; align-items: center; gap: 10px;
  color: var(--ink); text-decoration: none;
  font-weight: 700; font-size: 1.25rem; letter-spacing: -0.01em;
  font-variation-settings: "wdth" 118;
}
.brand svg { width: 34px; height: 34px; flex: none; }
.nav { display: flex; align-items: center; gap: 4px 20px; flex-wrap: wrap; }
.nav a {
  color: var(--slate); text-decoration: none; font-size: 0.975rem;
  padding: 6px 0; border-bottom: 2px solid transparent;
}
.nav a:hover { color: var(--ink); }
.nav a[aria-current="page"] { color: var(--ink); border-bottom-color: var(--delft); }
.nav .lang {
  border: 1px solid var(--mist); border-radius: 999px; padding: 3px 10px;
  font-size: 0.85rem; color: var(--ink);
}

/* Type */
h1, h2, h3 {
  line-height: 1.08; letter-spacing: -0.02em; margin: 0 0 0.5em;
  font-variation-settings: "wdth" 116;
}
h1 { font-size: clamp(2.4rem, 6vw, 4.4rem); font-weight: 800; max-width: 16ch; }
h2 { font-size: clamp(1.6rem, 3.2vw, 2.3rem); font-weight: 750; }
h3 { font-size: 1.2rem; font-weight: 700; letter-spacing: -0.01em; }
p { margin: 0 0 1em; max-width: var(--measure); }
.lead { font-size: clamp(1.15rem, 1.8vw, 1.35rem); color: var(--slate); line-height: 1.5; }

/* Sections */
main section { padding: clamp(48px, 8vw, 96px) 0; }
main section + section { border-top: 1px solid var(--mist); }
.page-head { padding-bottom: 24px; }
.page-head + section { border-top: 0; padding-top: 8px; }

/* Buttons */
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.btn {
  display: inline-block; padding: 13px 22px; border-radius: 6px;
  font-weight: 650; text-decoration: none; font-size: 1rem;
  border: 2px solid var(--delft);
}
.btn-primary { background: var(--delft); color: #fff; }
.btn-primary:hover { background: var(--delft-deep); border-color: var(--delft-deep); color: #fff; }
.btn-secondary { background: transparent; color: var(--delft); }
.btn-secondary:hover { background: var(--delft-soft); }

/* Hero */
.hero { background: var(--paper); }
.hero .lead { max-width: 58ch; }

/* Career line: the signature element */
.career { margin: clamp(40px, 6vw, 64px) 0 0; }
.career-caption { font-size: 0.9rem; color: var(--slate); margin-bottom: 10px; }
.career-bar {
  display: flex; list-style: none; margin: 0; padding: 0;
  border-radius: 4px; overflow: hidden; min-height: 116px;
}
.career-bar li {
  flex-grow: var(--y); flex-basis: 0; min-width: 0;
  background: var(--delft); color: #fff;
  padding: 10px 8px; display: flex; flex-direction: column; justify-content: space-between;
  border-right: 2px solid var(--paper);
  font-size: 0.8rem; line-height: 1.25;
}
.career-bar li:nth-child(even) { background: var(--delft-deep); }
.career-bar li:last-child { background: var(--amber); color: var(--ink); border-right: 0; }
.career-bar .who { font-weight: 700; overflow-wrap: anywhere; }
.career-bar .when { opacity: 0.8; font-variant-numeric: tabular-nums; }
.career-bar li.narrow .who, .career-bar li.narrow .when { writing-mode: vertical-rl; transform: rotate(180deg); }
.career-scale {
  display: flex; justify-content: space-between; font-size: 0.8rem; color: var(--slate);
  margin-top: 6px; font-variant-numeric: tabular-nums;
}

@media (max-width: 720px) {
  .career-bar { flex-direction: column; min-height: 0; }
  .career-bar li {
    flex-direction: row; justify-content: space-between; gap: 12px;
    border-right: 0; border-bottom: 2px solid var(--paper);
  }
  .career-bar li.narrow .who, .career-bar li.narrow .when { writing-mode: horizontal-tb; transform: none; }
  .career-scale { display: none; }
}

/* Pillars and tracks */
.cols { display: grid; gap: 32px 48px; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.pillar { border-top: 3px solid var(--delft); padding-top: 18px; }
.pillar p { color: var(--slate); }

.track { background: var(--paper); border: 1px solid var(--mist); border-radius: 8px; padding: clamp(24px, 4vw, 40px); }
.track h2 { font-size: clamp(1.4rem, 2.6vw, 1.9rem); }
.track ul { padding-left: 1.1em; margin: 0 0 1em; }
.track li { margin-bottom: 6px; }

.steps { counter-reset: step; list-style: none; padding: 0; margin: 0; display: grid; gap: 20px; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); }
.steps li { counter-increment: step; padding-left: 0; }
.steps li::before {
  content: counter(step); display: inline-grid; place-items: center;
  width: 32px; height: 32px; border-radius: 50%;
  background: var(--delft-soft); color: var(--delft); font-weight: 700; margin-bottom: 10px;
}
.steps strong { display: block; }
.steps span { color: var(--slate); font-size: 0.95rem; }

/* Experience list */
.roles { list-style: none; padding: 0; margin: 0; }
.role {
  display: grid; grid-template-columns: 170px 1fr; gap: 8px 32px;
  padding: 26px 0; border-top: 1px solid var(--mist);
}
.role:first-child { border-top: 0; }
.role .period { color: var(--slate); font-variant-numeric: tabular-nums; font-size: 0.95rem; padding-top: 3px; }
.role h3 { margin-bottom: 4px; }
.role .org { color: var(--delft); font-weight: 600; margin-bottom: 8px; }
.role p { margin-bottom: 0; color: var(--slate); }
.role.current .period { color: var(--ink); font-weight: 700; }
@media (max-width: 640px) { .role { grid-template-columns: 1fr; } }

.tags { display: flex; flex-wrap: wrap; gap: 8px; list-style: none; padding: 0; margin: 8px 0 0; }
.tags li { background: var(--delft-soft); color: var(--delft-deep); border-radius: 4px; padding: 3px 10px; font-size: 0.9rem; }
.skillgroups { display: grid; gap: 28px 48px; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.skillgroups h3 { font-size: 1rem; margin-bottom: 4px; }

.facts { display: grid; grid-template-columns: max-content 1fr; gap: 10px 28px; margin: 0; }
.facts dt { color: var(--slate); }
.facts dd { margin: 0; }

/* Contact */
.contact-grid { display: grid; gap: 48px; grid-template-columns: minmax(0, 3fr) minmax(0, 2fr); align-items: start; }
@media (max-width: 820px) { .contact-grid { grid-template-columns: 1fr; } }
form { display: grid; gap: 18px; }
label { display: grid; gap: 6px; font-weight: 600; font-size: 0.95rem; }
label .opt { font-weight: 400; color: var(--slate); }
input, select, textarea {
  font: inherit; font-weight: 400; color: var(--ink); background: var(--paper);
  border: 1px solid #b9c3d9; border-radius: 6px; padding: 11px 12px; width: 100%;
}
textarea { min-height: 150px; resize: vertical; }
input:focus-visible, select:focus-visible, textarea:focus-visible { outline-offset: 0; border-color: var(--delft); }
form .btn { justify-self: start; cursor: pointer; font-family: inherit; }
.hp { position: absolute; left: -9999px; }

/* Closing band */
.cta-band { background: var(--delft-deep); color: #fff; }
.cta-band h2 { color: #fff; max-width: 22ch; }
.cta-band p { color: #c9d3ee; }
.cta-band .btn-primary { background: #fff; color: var(--delft-deep); border-color: #fff; }
.cta-band .btn-primary:hover { background: var(--delft-soft); }
.cta-band .btn-secondary { color: #fff; border-color: #8ea0d8; }
.cta-band .btn-secondary:hover { background: rgba(255,255,255,0.08); }

/* Footer */
.site-footer { padding: 32px 0 40px; color: var(--slate); font-size: 0.9rem; }
.site-footer .wrap { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; }
.site-footer a { color: var(--slate); }

@media (prefers-reduced-motion: no-preference) {
  .career-bar li { animation: grow 700ms cubic-bezier(.2,.7,.2,1) both; animation-delay: calc(var(--i) * 70ms); transform-origin: left; }
  @keyframes grow { from { transform: scaleX(0); opacity: 0; } to { transform: none; opacity: 1; } }
}
@media (prefers-reduced-motion: no-preference) and (max-width: 720px) {
  .career-bar li { animation-name: none; }
}

.form-msg { margin: 0; padding: 12px 14px; border-radius: 6px; }
.form-msg.ok { background: var(--delft-soft); color: var(--delft-deep); }
.form-msg.error { background: #fdecea; color: #8a1c12; }
.form-msg:focus { outline: none; }
button:disabled { opacity: 0.7; cursor: progress; }