.skip-link {
  position: absolute;
  left: -999px;
  top: auto;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.skip-link:focus {
  left: 1rem;
  top: 1rem;
  width: auto;
  height: auto;
  z-index: 300;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: var(--space-2) var(--space-4);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  min-height: var(--header-height);
  border-bottom: 1px solid color-mix(in srgb, var(--glass-stroke) 84%, transparent);
  backdrop-filter: blur(14px) saturate(130%);
  background: color-mix(in srgb, var(--glass-tint) 72%, transparent);
}

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

.brand {
  font-family: var(--font-heading);
  font-size: 1.03rem;
  font-weight: 800;
  letter-spacing: 0.01em;
}

.nav-list {
  list-style: none;
  display: flex;
  gap: var(--space-2);
  color: var(--text-muted);
  font-weight: 600;
}

.nav-list a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.45rem 0.75rem;
  border-radius: 999px;
  border: 1px solid transparent;
}

.nav-list a:hover {
  color: var(--primary);
  background: color-mix(in srgb, var(--surface) 60%, transparent);
  border-color: color-mix(in srgb, var(--glass-stroke) 80%, transparent);
}

.theme-toggle {
  width: 2.2rem;
  height: 2.2rem;
  border: 1px solid color-mix(in srgb, var(--glass-stroke) 82%, transparent);
  background: color-mix(in srgb, var(--surface-strong) 70%, transparent);
  border-radius: 999px;
  padding: 0;
  color: var(--text);
  cursor: pointer;
  font-size: 0.95rem;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(6px) saturate(110%);
}

.theme-toggle:hover {
  border-color: color-mix(in srgb, var(--primary) 44%, var(--glass-stroke) 56%);
  transform: translateY(-1px);
}

.theme-toggle-icon {
  line-height: 1;
}

.hero {
  padding-top: calc(var(--space-8) + 1.6rem);
}

.hero-shell {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(260px, 0.8fr);
  gap: var(--space-6);
  align-items: start;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--primary);
  font-weight: 700;
  font-size: 0.8rem;
}

.hero h1 {
  margin-top: var(--space-3);
  font-size: clamp(2.35rem, 1.4rem + 4.1vw, 4.5rem);
  max-width: 16ch;
  line-height: 1.08;
}

.tagline {
  margin-top: var(--space-3);
  font-size: clamp(0.98rem, 0.8rem + 0.8vw, 1.28rem);
  color: var(--text-muted);
  font-weight: 600;
}

.summary {
  margin-top: var(--space-4);
  max-width: 64ch;
  font-size: clamp(1.05rem, 0.98rem + 0.35vw, 1.2rem);
  line-height: 1.75;
}

.hero-actions {
  margin-top: var(--space-6);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  padding: 0.75rem 1.1rem;
  border: 1px solid transparent;
  font-weight: 800;
}

.button.primary {
  background: linear-gradient(120deg, var(--primary) 0%, var(--accent) 100%);
  color: #fff;
}

.button.ghost {
  border-color: color-mix(in srgb, var(--glass-stroke) 82%, transparent);
  background: color-mix(in srgb, var(--surface-strong) 72%, transparent);
}

.impact-panel {
  background: linear-gradient(
    165deg,
    color-mix(in srgb, var(--surface) 90%, var(--accent) 10%) 0%,
    color-mix(in srgb, var(--surface-strong) 92%, var(--primary) 8%) 100%
  );
  border: 1px solid color-mix(in srgb, var(--glass-stroke) 82%, transparent);
  border-radius: var(--radius-md);
  padding: var(--space-5);
  box-shadow: var(--shadow-soft);
  backdrop-filter: blur(8px) saturate(112%);
}

.panel-title {
  font-family: var(--font-heading);
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--primary);
  font-weight: 800;
  margin-bottom: var(--space-4);
}

.impact-list {
  list-style: none;
  display: grid;
  gap: var(--space-4);
}

.impact-list li {
  display: grid;
  gap: var(--space-1);
}

.impact-list strong {
  font-family: var(--font-heading);
  font-size: 1.42rem;
}

.impact-list span {
  color: var(--text-muted);
  font-size: 0.95rem;
}

.card {
  background: linear-gradient(
    158deg,
    color-mix(in srgb, var(--surface) 92%, transparent) 0%,
    color-mix(in srgb, var(--surface-strong) 88%, transparent) 100%
  );
  border: 1px solid color-mix(in srgb, var(--glass-stroke) 84%, transparent);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-soft);
  padding: var(--space-5);
  position: relative;
  transition: transform 200ms ease, box-shadow 200ms ease;
}

.card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  height: 3px;
  width: 100%;
  border-radius: var(--radius-md) var(--radius-md) 0 0;
  background: linear-gradient(90deg, var(--primary) 0%, var(--accent) 100%);
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}

.card h3 {
  font-size: 1.24rem;
  margin-bottom: var(--space-3);
}

.card p {
  margin-top: var(--space-2);
}

.card-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: var(--space-3);
  margin-bottom: var(--space-3);
}

.meta {
  color: var(--text-muted);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.experience-shell {
  display: grid;
  grid-template-columns: minmax(240px, 0.75fr) minmax(0, 1.25fr);
  gap: var(--space-5);
  align-items: start;
}

.experience-rail {
  position: sticky;
  top: calc(var(--header-height) + 1.2rem);
  display: grid;
  gap: 0.75rem;
  padding-left: 1rem;
}

.experience-rail::before {
  content: "";
  position: absolute;
  left: 0.25rem;
  top: 0.4rem;
  bottom: 0.4rem;
  width: 2px;
  border-radius: 2px;
  background: linear-gradient(
    180deg,
    color-mix(in srgb, var(--primary) 58%, transparent) 0%,
    color-mix(in srgb, var(--accent) 46%, transparent) 100%
  );
  opacity: 0.7;
}

.rail-item {
  width: 100%;
  border: 1px solid color-mix(in srgb, var(--glass-stroke) 74%, transparent);
  background: color-mix(in srgb, var(--surface) 62%, transparent);
  border-radius: 0.9rem;
  padding: 0.65rem 0.75rem;
  text-align: left;
  display: flex;
  align-items: center;
  gap: 0.65rem;
  cursor: pointer;
  position: relative;
}

.rail-item::before {
  content: "";
  position: absolute;
  left: -0.88rem;
  top: 50%;
  transform: translateY(-50%);
  width: 0.56rem;
  height: 0.56rem;
  border-radius: 999px;
  background: color-mix(in srgb, var(--primary) 70%, var(--accent) 30%);
  border: 2px solid color-mix(in srgb, var(--surface-strong) 80%, transparent);
}

.rail-item:hover {
  border-color: color-mix(in srgb, var(--primary) 42%, var(--glass-stroke) 58%);
}

.rail-item.is-active {
  border-color: color-mix(in srgb, var(--primary) 54%, var(--glass-stroke) 46%);
  background: color-mix(in srgb, var(--surface-strong) 72%, transparent);
  box-shadow: var(--shadow-soft);
}

.rail-text {
  display: grid;
  gap: 0.1rem;
}

.rail-text strong {
  font-size: 0.92rem;
  color: var(--text);
}

.rail-text span {
  font-size: 0.78rem;
  color: var(--text-muted);
}

.experience-main {
  position: relative;
}

.experience-focus {
  position: sticky;
  top: calc(var(--header-height) + 1.2rem);
}

.exp-header {
  align-items: center;
}

.exp-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.company-logo {
  width: 2rem;
  height: 2rem;
  border-radius: 0.6rem;
  object-fit: contain;
  background: color-mix(in srgb, var(--surface-strong) 78%, transparent);
  border: 1px solid color-mix(in srgb, var(--glass-stroke) 70%, transparent);
  padding: 0.3rem;
}

.experience-sentinels {
  margin-top: 1rem;
}

.exp-sentinel {
  height: 56vh;
  min-height: 300px;
}

.section-kicker {
  font-size: 0.77rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--primary);
  margin-bottom: var(--space-2);
}

.chip-list {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}

.chip {
  padding: 0.6rem 0.85rem;
  border-radius: 999px;
  background: color-mix(in srgb, var(--surface-strong) 76%, transparent);
  border: 1px solid color-mix(in srgb, var(--glass-stroke) 74%, transparent);
  font-size: 0.84rem;
  font-weight: 700;
}

.role-list,
.detail-list,
.info-list {
  list-style: none;
  display: grid;
  gap: var(--space-2);
}

.role-list {
  margin-bottom: var(--space-4);
  color: var(--primary);
  font-weight: 700;
}

.detail-list li,
.info-list li {
  color: var(--text-muted);
}

.detail-list li::before,
.info-list li::before {
  content: "- ";
  color: var(--accent);
}

.detail-list.compact {
  gap: var(--space-1);
}

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

.contact-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.9rem;
  width: 100%;
  max-width: 100%;
  margin-top: 0.35rem;
  margin-inline: auto;
}

.contact-link {
  border: 1px solid color-mix(in srgb, var(--glass-stroke) 80%, transparent);
  border-radius: var(--radius-md);
  background: color-mix(in srgb, var(--surface) 72%, transparent);
  padding: 1rem 1.05rem;
  display: grid;
  grid-template-columns: 2.1rem 1fr;
  column-gap: 0.8rem;
  row-gap: 0.18rem;
  align-items: start;
  min-height: 5.75rem;
  aspect-ratio: 2.7 / 1;
  align-content: start;
}

.contact-link:hover {
  border-color: color-mix(in srgb, var(--primary) 48%, var(--glass-stroke) 52%);
  transform: translateY(-2px);
  background: color-mix(in srgb, var(--surface-strong) 74%, transparent);
}

.contact-label {
  font-size: 0.72rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--primary);
  margin-top: 0.08rem;
}

.contact-icon {
  width: 2rem;
  height: 2rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--primary-strong);
  margin-bottom: 0;
  grid-column: 1;
  grid-row: 1 / span 2;
  border-radius: 999px;
  background: color-mix(in srgb, var(--surface-strong) 84%, transparent);
  border: 1px solid color-mix(in srgb, var(--glass-stroke) 70%, transparent);
}

.contact-icon svg {
  width: 1rem;
  height: 1rem;
  display: block;
}

.contact-label,
.contact-value {
  grid-column: 2;
}

.contact-value {
  color: var(--text);
  font-weight: 650;
  line-height: 1.3;
  font-size: clamp(0.94rem, 0.86rem + 0.22vw, 1.02rem);
  word-break: normal;
  overflow-wrap: anywhere;
}

.contact-location {
  grid-column: 1 / -1;
  color: var(--text-muted);
  margin-top: var(--space-2);
  font-size: 0.98rem;
}

.site-footer {
  padding: var(--space-6) 0;
  border-top: 1px solid var(--border);
  color: var(--text-muted);
  background: color-mix(in srgb, var(--bg-elevated) 94%, transparent);
}

@media (max-width: 900px) {
  .experience-shell {
    grid-template-columns: 1fr;
  }

  .experience-rail,
  .experience-focus {
    position: static;
  }

  .experience-rail {
    padding-left: 0.9rem;
    margin-bottom: var(--space-3);
  }

  .exp-sentinel {
    height: 34vh;
    min-height: 200px;
  }

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

  .impact-panel {
    order: 2;
  }

  .nav-wrap {
    flex-wrap: wrap;
    padding: 0.6rem 0;
  }

  .nav-list {
    width: 100%;
    justify-content: flex-start;
    flex-wrap: wrap;
    gap: 0.45rem;
    font-size: 0.9rem;
  }

  .contact-grid {
    grid-template-columns: 1fr;
    max-width: 560px;
  }
}


@media (max-width: 600px) {
  .container {
    width: min(var(--container-width), calc(100% - 1.2rem));
  }

  .hero {
    padding-top: calc(var(--space-6) + 1rem);
  }

  .hero h1 {
    font-size: clamp(1.9rem, 7.2vw, 2.4rem);
  }

  .tagline {
    font-size: 0.95rem;
  }

  .summary {
    font-size: 0.98rem;
  }

  .rail-item {
    padding: 0.58rem 0.65rem;
  }

  .rail-text strong {
    font-size: 0.86rem;
  }

  .rail-text span {
    font-size: 0.74rem;
  }

  .card {
    padding: 1rem;
  }

  .company-logo {
    width: 1.85rem;
    height: 1.85rem;
  }

  .contact-link {
    aspect-ratio: auto;
    min-height: 5.2rem;
    padding: 0.85rem 0.9rem;
  }

  .contact-value {
    font-size: 0.98rem;
  }

  .nav-list a {
    padding: 0.38rem 0.62rem;
  }
}