/* ---------- Design tokens ---------- */
:root {
  --bg: #FAF7F1;
  --bg-alt: #F1EAE0;
  --surface: #FFFFFF;
  --ink: #211D1A;
  --ink-soft: #5B554C;
  --ink-faint: #8B8377;
  --line: #E6DDCE;
  --accent: #B5502A;
  --accent-dark: #8F3F20;
  --accent-soft: #F1DDCF;
  --focus: #2B6CB0;

  --font-serif: "Fraunces", Georgia, serif;
  --font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;

  --container: 1140px;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --shadow-sm: 0 1px 2px rgba(33, 29, 26, 0.06);
  --shadow-md: 0 10px 30px rgba(33, 29, 26, 0.08);

  --space-section: 96px;
  --space-section-mobile: 56px;
}

/* ---------- Reset & base ---------- */
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

h1, h2, h3 {
  font-family: var(--font-serif);
  font-weight: 600;
  line-height: 1.15;
  margin: 0 0 0.5em;
  color: var(--ink);
}

h1 { font-size: clamp(2.4rem, 5vw, 3.6rem); font-weight: 500; }
h2 { font-size: clamp(1.7rem, 3vw, 2.3rem); margin-bottom: 0.7em; }
h3 { font-size: 1.15rem; margin-bottom: 0.4em; }

p { margin: 0 0 1em; color: var(--ink-soft); }

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

ul { list-style: none; margin: 0; padding: 0; }

section { scroll-margin-top: 88px; }

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--accent);
  color: #fff;
  padding: 12px 20px;
  z-index: 1000;
  border-radius: 0 0 8px 0;
}
.skip-link:focus { left: 0; }

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

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 26px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  transition: transform 0.15s ease, background 0.15s ease, border-color 0.15s ease;
  border: 1px solid transparent;
  cursor: pointer;
}
.btn-primary {
  background: var(--accent);
  color: #fff;
}
.btn-primary:hover { background: var(--accent-dark); transform: translateY(-1px); }

.btn-ghost {
  background: transparent;
  border-color: var(--line);
  color: var(--ink);
}
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(250, 247, 241, 0.9);
  backdrop-filter: saturate(180%) blur(10px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
.site-header.is-scrolled {
  border-bottom-color: var(--line);
  box-shadow: var(--shadow-sm);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding-top: 14px;
  padding-bottom: 14px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: 1.05rem;
  color: var(--ink);
}
.brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--accent);
  color: #fff;
  font-size: 0.85rem;
  font-weight: 700;
  flex-shrink: 0;
}

.main-nav {
  display: flex;
  gap: 28px;
}
.main-nav a {
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--ink-soft);
  transition: color 0.15s ease;
}
.main-nav a:hover { color: var(--accent); }

.header-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.lang-switch {
  display: flex;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 3px;
  gap: 2px;
}
.lang-switch button {
  border: none;
  background: transparent;
  padding: 6px 12px;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  color: var(--ink-faint);
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease;
}
.lang-switch button:hover { color: var(--ink); }
.lang-switch button.is-active {
  background: var(--ink);
  color: var(--bg);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 34px;
  height: 34px;
  border: none;
  background: transparent;
  cursor: pointer;
}
.nav-toggle span {
  display: block;
  height: 2px;
  background: var(--ink);
  border-radius: 2px;
}

/* ---------- Hero ---------- */
.hero {
  padding: 72px 0 var(--space-section);
}
.hero-inner {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 48px;
  align-items: center;
}
.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--accent);
  margin-bottom: 18px;
}
.hero-tagline {
  font-size: 1.2rem;
  color: var(--ink-soft);
  max-width: 46ch;
  margin-top: 18px;
}
.hero-location {
  font-size: 0.92rem;
  color: var(--ink-faint);
  margin-bottom: 30px;
}
.hero-cta {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.hero-visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  aspect-ratio: 1;
  max-width: 380px;
  margin: 0 auto;
}
.hero-svg { width: 100%; height: 100%; }
.hv-ring {
  fill: none;
  stroke: var(--line);
  stroke-width: 1;
}
.hv-ring-2 { stroke: var(--accent-soft); }
.hv-ring-3 { stroke: var(--accent); stroke-opacity: 0.35; }
.hv-wave rect {
  fill: var(--accent);
}
.hero-visual-mark {
  position: absolute;
  font-family: var(--font-serif);
  font-size: 2.4rem;
  color: var(--ink-faint);
  opacity: 0.18;
  bottom: 18%;
  right: 12%;
}

/* ---------- Sections generic ---------- */
.about, .stats, .experience, .skills, .industries, .education-langs, .contact {
  padding: var(--space-section) 0;
  border-top: 1px solid var(--line);
}

.about { background: var(--bg-alt); }
.about-text { max-width: 68ch; }
.about-text p { font-size: 1.05rem; }

/* ---------- Stats ---------- */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  overflow: hidden;
}
.stat-card {
  background: var(--surface);
  padding: 32px 24px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.stat-number {
  font-family: var(--font-serif);
  font-size: 2rem;
  color: var(--accent);
  font-weight: 600;
}
.stat-label {
  font-size: 0.88rem;
  color: var(--ink-soft);
  line-height: 1.4;
}

/* ---------- Experience timeline ---------- */
.timeline {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 40px;
  padding-left: 28px;
  border-left: 2px solid var(--line);
}
.timeline-item { position: relative; }
.timeline-item::before {
  content: "";
  position: absolute;
  left: -34px;
  top: 6px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--accent);
  border: 3px solid var(--bg);
  box-shadow: 0 0 0 2px var(--accent);
}
.timeline-header {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
}
.timeline-org {
  font-weight: 600;
  color: var(--ink-soft);
  margin: 0;
}
.timeline-meta {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 2px;
  font-size: 0.85rem;
  color: var(--ink-faint);
  white-space: nowrap;
}
.timeline-bullets {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.timeline-bullets li {
  position: relative;
  padding-left: 18px;
  color: var(--ink-soft);
}
.timeline-bullets li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.65em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent-soft);
}

/* ---------- Skills ---------- */
.skills { background: var(--bg-alt); }
.skills-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.skill-group {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 26px;
}
.skill-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 14px;
}
.skill-tag {
  font-size: 0.82rem;
  font-weight: 500;
  padding: 7px 14px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent-dark);
}

/* ---------- Industries ---------- */
.industries-subtitle {
  max-width: 60ch;
  margin-bottom: 24px;
}
.industries-module {
  display: grid;
  grid-template-columns: 300px 1fr;
  gap: 28px;
  align-items: start;
}

.industries-list {
  display: flex;
  flex-direction: column;
  gap: 1px;
  max-height: 480px;
  overflow-y: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 8px;
  background: var(--surface);
}
.industries-group-label {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  font-weight: 700;
  color: var(--ink-faint);
  padding: 14px 12px 6px;
}
.industries-group-label:first-child { padding-top: 8px; }

.industry-row {
  display: block;
  width: 100%;
  text-align: left;
  background: transparent;
  border: none;
  border-radius: 8px;
  padding: 10px 12px;
  font-family: inherit;
  font-size: 0.88rem;
  color: var(--ink-soft);
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease;
}
.industry-row:hover {
  background: var(--bg-alt);
  color: var(--ink);
}
.industry-row.is-active {
  background: var(--accent);
  color: #fff;
  font-weight: 600;
}

.industry-panel {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 36px;
  min-height: 360px;
}
.industry-panel-eyebrow {
  display: block;
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--accent);
  margin-bottom: 14px;
}
.industry-panel-hook {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 500;
  font-size: 1.3rem;
  line-height: 1.4;
  color: var(--ink);
  max-width: 44ch;
  margin: 0 0 24px;
  opacity: 0;
  transform: translateY(4px);
  transition: opacity 0.25s ease, transform 0.25s ease;
}
.industry-panel-points {
  display: flex;
  flex-direction: column;
  gap: 12px;
  max-width: 60ch;
  opacity: 0;
  transform: translateY(4px);
  transition: opacity 0.25s ease, transform 0.25s ease;
}
.industry-panel-points li {
  position: relative;
  padding-left: 20px;
  color: var(--ink-soft);
  font-size: 0.98rem;
}
.industry-panel-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.6em;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
}
.industry-panel-hook.is-visible,
.industry-panel-points.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ---------- Education & Languages ---------- */
.education-langs { background: var(--bg-alt); }
.edu-lang-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 56px;
}
.education-item {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
}
.education-item:last-child { border-bottom: none; }
.education-degree { font-weight: 600; color: var(--ink); }
.education-school { color: var(--ink-soft); font-size: 0.92rem; }
.education-dates { color: var(--ink-faint); font-size: 0.82rem; }

.language-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
}
.language-item:last-child { border-bottom: none; }
.language-name { font-weight: 600; }
.language-level {
  font-size: 0.8rem;
  color: var(--accent-dark);
  background: var(--accent-soft);
  padding: 4px 12px;
  border-radius: 999px;
}

/* ---------- Contact ---------- */
.contact-inner {
  text-align: center;
  max-width: 720px;
}
.contact-subtitle {
  max-width: 50ch;
  margin: 0 auto 40px;
  font-size: 1.05rem;
}
.contact-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-bottom: 36px;
}
.contact-card {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 22px 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--surface);
  transition: border-color 0.15s ease, transform 0.15s ease;
}
a.contact-card:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
}
.contact-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--ink-faint);
}
.contact-value {
  font-weight: 600;
  font-size: 0.92rem;
  color: var(--ink);
  overflow-wrap: anywhere;
}

/* ---------- Footer ---------- */
.site-footer {
  border-top: 1px solid var(--line);
  padding: 32px 0;
}
.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
}
.footer-tagline {
  color: var(--ink-faint);
  font-size: 0.88rem;
  margin-left: 10px;
}
.footer-rights {
  margin: 0;
  font-size: 0.82rem;
  color: var(--ink-faint);
}

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; }
  .hero-visual { order: -1; max-width: 240px; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .skills-grid { grid-template-columns: 1fr; }
  .edu-lang-grid { grid-template-columns: 1fr; gap: 32px; }
  .contact-cards { grid-template-columns: 1fr; }
  .industries-module { grid-template-columns: 1fr; }
  .industries-list { max-height: 280px; }

  .main-nav {
    position: fixed;
    top: 63px;
    left: 0;
    right: 0;
    background: var(--bg);
    border-bottom: 1px solid var(--line);
    flex-direction: column;
    padding: 12px 24px 20px;
    gap: 4px;
    transform: translateY(-8px);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.15s ease, transform 0.15s ease;
  }
  .main-nav.is-open {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
  }
  .main-nav a { padding: 10px 0; border-bottom: 1px solid var(--line); }
  .main-nav a:last-child { border-bottom: none; }
  .nav-toggle { display: flex; }
}

@media (max-width: 560px) {
  :root {
    --space-section: var(--space-section-mobile);
  }
  .container { padding: 0 18px; }
  .stats-grid { grid-template-columns: 1fr; }
  .timeline { padding-left: 22px; }
  .timeline-item::before { left: -28px; }
  .timeline-meta { align-items: flex-start; }
  .header-actions { gap: 10px; }
  .brand-name { display: none; }

  .industry-panel { padding: 22px; min-height: 0; }
  .industry-panel-hook { font-size: 1.1rem; }
}