:root {
  color-scheme: light;
  --background: #f7faf9;
  --foreground: #111817;
  --muted: #66736f;
  --muted-surface: #eef5f3;
  --card: #ffffff;
  --border: #dce5e2;
  --primary: #0d9488;
  --primary-deep: #0f766e;
  --primary-soft: #d9f3ef;
  --ring: rgba(13, 148, 136, 0.18);
  --shadow: 0 16px 38px rgba(17, 24, 23, 0.06);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  margin: 0;
  background: var(--background);
  color: var(--foreground);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.65;
}

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

p,
h1,
h2,
h3 {
  margin-top: 0;
}

.skip-link {
  position: absolute;
  left: 16px;
  top: -80px;
  z-index: 100;
  padding: 10px 12px;
  background: var(--foreground);
  border-radius: 8px;
  color: var(--card);
  transition: top 160ms ease;
}

.skip-link:focus {
  top: 16px;
}

.sidebar {
  position: fixed;
  inset: 0 auto 0 0;
  display: flex;
  width: 240px;
  flex-direction: column;
  background: rgba(255, 255, 255, 0.88);
  border-right: 1px solid var(--border);
  backdrop-filter: blur(18px);
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 76px;
  padding: 18px 16px;
  border-bottom: 1px solid var(--border);
}

.brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  flex: 0 0 auto;
  background: var(--primary);
  border-radius: 8px;
  color: #ffffff;
  font-size: 0.9rem;
  font-weight: 800;
  letter-spacing: 0;
}

.brand strong,
.brand small {
  display: block;
  line-height: 1.2;
}

.brand small {
  margin-top: 2px;
  color: var(--muted);
  font-size: 0.78rem;
}

.side-nav {
  display: flex;
  flex: 1;
  flex-direction: column;
  gap: 4px;
  padding: 14px 10px;
}

.side-nav a {
  padding: 9px 12px;
  border-radius: 8px;
  color: var(--muted);
  font-size: 0.92rem;
  font-weight: 650;
}

.side-nav a:hover,
.side-nav a:focus-visible {
  background: var(--muted-surface);
  color: var(--foreground);
}

.sidebar-note {
  padding: 16px;
  border-top: 1px solid var(--border);
}

.sidebar-note p {
  margin: 0;
  color: var(--muted);
  font-size: 0.78rem;
}

.sidebar-note p:first-child {
  color: var(--primary-deep);
  font-weight: 800;
}

.mobile-bar {
  display: none;
}

.page-shell {
  width: min(100% - 48px, 900px);
  margin-left: calc(240px + max(32px, (100vw - 240px - 900px) / 2));
  padding: 42px 0 72px;
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 22px;
  color: var(--muted);
  font-size: 0.88rem;
}

.breadcrumb a:hover {
  color: var(--primary-deep);
}

.profile-section,
.content-section {
  margin-bottom: 44px;
}

.profile-header {
  display: flex;
  align-items: flex-start;
  gap: 32px;
  margin-bottom: 28px;
}

.avatar {
  width: 160px;
  height: 160px;
  flex: 0 0 auto;
  object-fit: cover;
  border-radius: 18px;
  box-shadow: 0 0 0 6px var(--ring);
}

.eyebrow {
  margin-bottom: 6px;
  color: var(--primary-deep);
  font-size: 0.95rem;
  font-weight: 750;
  letter-spacing: 0;
}

h1 {
  margin-bottom: 12px;
  font-size: 2.7rem;
  line-height: 1.08;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 0;
  font-size: 1.35rem;
  line-height: 1.25;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 8px;
  font-size: 1.02rem;
  line-height: 1.35;
  letter-spacing: 0;
}

.lead {
  max-width: 670px;
  margin-bottom: 18px;
  color: var(--muted);
  font-size: 1rem;
}

.action-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  padding: 8px 14px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--card);
  color: var(--foreground);
  font-size: 0.92rem;
  font-weight: 720;
  transition: background 160ms ease, border-color 160ms ease, color 160ms ease;
}

.button:hover,
.button:focus-visible {
  background: var(--muted-surface);
  border-color: rgba(13, 148, 136, 0.36);
}

.button.primary {
  background: var(--primary);
  border-color: var(--primary);
  color: #ffffff;
}

.button.primary:hover,
.button.primary:focus-visible {
  background: var(--primary-deep);
  border-color: var(--primary-deep);
}

.fact-grid,
.skill-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.fact-card,
.skill-card {
  min-height: 118px;
  padding: 18px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  transition: border-color 160ms ease, box-shadow 160ms ease;
}

.fact-card:hover,
.skill-card:hover {
  border-color: rgba(13, 148, 136, 0.36);
  box-shadow: var(--shadow);
}

.fact-card span {
  display: block;
  margin-bottom: 10px;
  color: var(--muted);
  font-size: 0.82rem;
}

.fact-card strong {
  display: block;
  font-size: 0.98rem;
  line-height: 1.35;
}

.location-pair {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.location-pair strong {
  flex: 1 1 128px;
  min-height: 44px;
  padding: 10px 12px;
  background: var(--muted-surface);
  border: 1px solid var(--border);
  border-radius: 8px;
}

.section-heading {
  display: grid;
  gap: 4px;
  margin-bottom: 18px;
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.tag-list span {
  display: inline-flex;
  align-items: center;
  min-height: 38px;
  padding: 7px 12px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--foreground);
  font-size: 0.9rem;
  font-weight: 650;
}

.tag-list span:hover {
  border-color: rgba(13, 148, 136, 0.36);
  color: var(--primary-deep);
}

.experience-list {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
}

.experience-item {
  display: grid;
  grid-template-columns: 190px minmax(0, 1fr);
  gap: 22px;
  padding: 24px;
  border-bottom: 1px solid var(--border);
}

.experience-item:last-child {
  border-bottom: 0;
}

.item-kicker {
  display: grid;
  align-content: start;
  gap: 6px;
}

.item-kicker span {
  color: var(--muted);
  font-size: 0.82rem;
}

.item-kicker strong {
  color: var(--primary-deep);
  font-size: 0.9rem;
}

.experience-item p,
.skill-card p,
.callout-card p {
  margin-bottom: 10px;
  color: var(--muted);
  font-size: 0.94rem;
}

.experience-item p:last-child,
.skill-card p:last-child,
.callout-card p:last-child {
  margin-bottom: 0;
}

.skill-card {
  min-height: 158px;
}

.skill-card h3 {
  color: var(--primary-deep);
}

.callout-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 24px;
  padding: 24px;
  background: linear-gradient(135deg, var(--primary-soft), var(--card));
  border: 1px solid rgba(13, 148, 136, 0.28);
  border-radius: 12px;
}

.contact-panel {
  padding: 26px;
  background: var(--foreground);
  border-radius: 12px;
  color: #ffffff;
}

.contact-panel .eyebrow {
  color: #99f6e4;
}

.contact-panel h2 {
  max-width: 650px;
  margin-bottom: 18px;
}

@media (max-width: 960px) {
  .sidebar {
    display: none;
  }

  .mobile-bar {
    position: sticky;
    top: 0;
    z-index: 20;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    min-height: 66px;
    padding: 10px 14px;
    background: rgba(247, 250, 249, 0.92);
    border-bottom: 1px solid var(--border);
    backdrop-filter: blur(18px);
  }

  .brand.compact {
    min-height: 0;
    padding: 0;
    border-bottom: 0;
  }

  .mobile-contact {
    padding: 7px 11px;
    background: var(--primary);
    border-radius: 8px;
    color: #ffffff;
    font-size: 0.86rem;
    font-weight: 750;
  }

  .page-shell {
    width: min(100% - 32px, 820px);
    margin: 0 auto;
    padding-top: 28px;
  }
}

@media (max-width: 720px) {
  .profile-header,
  .callout-card {
    grid-template-columns: 1fr;
  }

  .profile-header {
    display: grid;
    gap: 22px;
    text-align: left;
  }

  .avatar {
    width: 128px;
    height: 128px;
  }

  h1 {
    font-size: 2.25rem;
  }

  h2 {
    font-size: 1.22rem;
  }

  .fact-grid,
  .skill-grid,
  .experience-item {
    grid-template-columns: 1fr;
  }

  .experience-item {
    gap: 10px;
    padding: 20px;
  }

  .button {
    width: 100%;
  }
}