/* Public-foundation refinement: quieter typography and clearer information hierarchy. */

.section__head h2,
.about__panel h2,
.contact__content h2,
.case-hero h1,
.case-section__head h2,
.boundary-panel h3 {
  font-family: var(--font-body);
  font-weight: 500;
  letter-spacing: -0.035em;
  text-transform: none;
}

.section__head h2,
.about__panel h2,
.contact__content h2,
.case-section__head h2 {
  font-size: clamp(1.9rem, 3.1vw, 3.35rem);
  line-height: 1.08;
}

.case-hero h1 {
  max-width: 18ch;
  font-size: clamp(2.5rem, 5.4vw, 5.8rem);
  line-height: 0.98;
}

.boundary-panel h3 {
  font-size: clamp(1.45rem, 2.2vw, 2rem);
  line-height: 1.18;
}

.section__head,
.case-section__head {
  max-width: 64rem;
}

.experience-list {
  display: grid;
  gap: clamp(var(--space-lg), 3.5vw, var(--space-2xl));
}

.experience-company {
  overflow: hidden;
  border: var(--rule-hair) solid var(--color-rule);
  background: var(--color-card);
  backdrop-filter: blur(10px);
}

.experience-company__header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-lg);
  padding: clamp(var(--space-lg), 3.5vw, var(--space-xl));
  border-block-end: var(--rule-hair) solid var(--color-rule);
  background: color-mix(in oklch, var(--color-backdrop) 78%, transparent);
}

.experience-company__header > div {
  display: grid;
  gap: 0.38rem;
}

.experience-company__name,
.experience-company__descriptor,
.experience-company__tenure {
  margin: 0;
}

.experience-company__name {
  color: var(--color-ink);
  font-family: var(--font-body);
  font-size: clamp(1.45rem, 2.5vw, 2rem);
  font-weight: 500;
  letter-spacing: -0.025em;
  line-height: 1.15;
}

.experience-company__descriptor,
.experience-company__tenure {
  color: var(--color-subtle);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.055em;
  line-height: 1.5;
  text-transform: uppercase;
}

.experience-company__tenure {
  flex: 0 0 auto;
  padding-block-start: 0.3rem;
  color: var(--color-muted);
  white-space: nowrap;
}

.experience-timeline {
  position: relative;
  display: grid;
  gap: 0;
  padding: 0;
  margin: 0;
  list-style: none;
}

.experience-timeline::before {
  position: absolute;
  inset-block: clamp(2.2rem, 4vw, 3rem);
  inset-inline-start: clamp(1.68rem, 3.5vw, 2.5rem);
  width: var(--rule-hair);
  content: "";
  background: var(--color-rule);
}

.experience-entry {
  position: relative;
  display: grid;
  grid-template-columns: clamp(3.4rem, 7vw, 5rem) minmax(0, 1fr);
  min-width: 0;
}

.experience-entry + .experience-entry {
  border-block-start: var(--rule-hair) solid var(--color-rule);
}

.experience-entry__marker {
  position: relative;
  z-index: 1;
  align-self: start;
  justify-self: center;
  width: 0.72rem;
  height: 0.72rem;
  margin-block-start: clamp(2.2rem, 4vw, 3rem);
  border: 2px solid var(--color-muted);
  border-radius: 50%;
  background: var(--color-card);
}

.experience-entry--current .experience-entry__marker {
  border-color: var(--color-accent);
  background: var(--color-accent);
  box-shadow: 0 0 0 0.34rem color-mix(in oklch, var(--color-accent) 12%, transparent);
}

.experience-entry__content {
  display: grid;
  gap: var(--space-md);
  min-width: 0;
  padding: clamp(var(--space-lg), 4vw, var(--space-2xl)) clamp(var(--space-lg), 4vw, var(--space-2xl)) clamp(var(--space-xl), 4.5vw, var(--space-2xl)) 0;
}

.experience-entry__heading {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-lg);
}

.experience-entry__heading > div:first-child {
  display: grid;
  gap: 0.42rem;
}

.experience-entry__heading h4,
.experience-entry__employment,
.experience-entry__summary {
  margin: 0;
}

.experience-entry__heading h4 {
  color: var(--color-ink);
  font-family: var(--font-body);
  font-size: clamp(1.28rem, 2vw, 1.75rem);
  font-weight: 500;
  letter-spacing: -0.025em;
  line-height: 1.18;
}

.experience-entry__employment {
  color: var(--color-subtle);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.045em;
  line-height: 1.45;
  text-transform: uppercase;
}

.experience-entry__scope {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.4rem;
  max-width: 34rem;
}

.experience-entry__scope span {
  display: inline-flex;
  align-items: center;
  min-height: 1.9rem;
  padding: 0.32rem 0.56rem;
  color: var(--color-muted);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.035em;
  line-height: 1.2;
  text-transform: uppercase;
  border: var(--rule-hair) solid var(--color-rule);
  background: var(--color-backdrop);
}

.experience-entry__details {
  min-width: 0;
}

.experience-entry__details > summary {
  display: none;
}

.experience-entry__details:not([open]) > .experience-entry__details-body {
  display: none;
}

.experience-entry__details[open] > .experience-entry__details-body {
  display: grid;
  gap: var(--space-md);
}

.experience-entry__summary {
  max-width: 76ch;
  color: var(--color-muted);
  font-size: clamp(0.98rem, 1.2vw, 1.08rem);
  line-height: 1.7;
}

.experience-entry__highlights {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0;
  padding: 0;
  margin: var(--space-xs) 0 0;
  list-style: none;
  border-block-start: var(--rule-hair) solid var(--color-rule);
}

.experience-entry__highlights li {
  position: relative;
  min-width: 0;
  padding: var(--space-md) var(--space-lg) var(--space-md) 1.3rem;
  color: var(--color-muted);
  font-size: var(--text-sm);
  line-height: 1.6;
  border-block-end: var(--rule-hair) solid var(--color-rule);
}

.experience-entry__highlights li:nth-child(odd) {
  padding-inline-end: var(--space-xl);
  border-inline-end: var(--rule-hair) solid var(--color-rule);
}

.experience-entry__highlights li::before {
  position: absolute;
  inset-block-start: 1.55rem;
  inset-inline-start: 0;
  width: 0.34rem;
  height: 0.34rem;
  content: "";
  border-radius: 50%;
  background: var(--color-accent);
}

.experience-entry__highlights strong {
  color: var(--color-ink);
  font-weight: 500;
}

.experience-entry__highlights--compact {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.experience-entry__highlights--compact li:nth-child(odd) {
  padding-inline-end: var(--space-lg);
  border-inline-end: 0;
}

.experience-entry__highlights--compact li:not(:last-child) {
  padding-inline-end: var(--space-lg);
  border-inline-end: var(--rule-hair) solid var(--color-rule);
}

.experience-company--secondary .experience-entry__content {
  padding-block-end: var(--space-xl);
}

.experience-timeline--single::before {
  inset-block-end: auto;
  height: clamp(2.2rem, 4vw, 3rem);
}

.about__panel--simple {
  max-width: 64rem;
}

.about__stack {
  margin-block-start: var(--space-lg);
  color: var(--color-muted);
  font-size: var(--text-sm);
}

.landing-zone-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-md);
}

.landing-zone-card {
  display: grid;
  align-content: start;
  gap: var(--space-sm);
  padding: var(--space-lg);
  border: var(--rule-hair) solid var(--color-rule);
  background: var(--color-card);
}

.landing-zone-card h3,
.landing-zone-card p {
  margin: 0;
}

.landing-zone-card h3 {
  font-family: var(--font-body);
  font-size: var(--text-md);
  font-weight: 500;
}

.landing-zone-card p {
  color: var(--color-muted);
  font-size: var(--text-sm);
}

@media (max-width: 64rem) {
  .experience-entry__heading {
    display: grid;
  }

  .experience-entry__scope {
    justify-content: flex-start;
    max-width: none;
  }

  .experience-entry__highlights--compact {
    grid-template-columns: 1fr;
  }

  .experience-entry__highlights--compact li:not(:last-child),
  .experience-entry__highlights--compact li:nth-child(odd) {
    border-inline-end: 0;
  }

  .landing-zone-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 48rem) {
  .experience-company__header {
    display: grid;
    gap: var(--space-sm);
  }

  .experience-company__tenure {
    padding-block-start: 0;
  }

  .experience-entry {
    grid-template-columns: 3rem minmax(0, 1fr);
  }

  .experience-timeline::before {
    inset-inline-start: 1.48rem;
  }

  .experience-entry__content {
    gap: var(--space-sm);
    padding-inline-end: var(--space-lg);
  }

  .experience-entry__details > summary {
    display: flex;
    min-height: 2.75rem;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-sm);
    padding-block: 0.55rem;
    color: var(--color-ink);
    cursor: pointer;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.045em;
    list-style: none;
    text-transform: uppercase;
    border-block-start: var(--rule-hair) solid var(--color-rule);
  }

  .experience-entry__details > summary::-webkit-details-marker {
    display: none;
  }

  .experience-entry__details > summary::after {
    content: "+";
    color: var(--color-accent);
    font-family: var(--font-mono);
    font-size: 1rem;
    line-height: 1;
  }

  .experience-entry__details[open] > summary::after {
    content: "−";
  }

  .experience-entry__details > summary:focus-visible {
    outline: 2px solid var(--color-focus);
    outline-offset: 4px;
  }

  .experience-entry__details[open] > .experience-entry__details-body {
    gap: var(--space-sm);
    padding-block-start: var(--space-xs);
  }

  .experience-entry__highlights {
    grid-template-columns: 1fr;
  }

  .experience-entry__highlights li:nth-child(odd) {
    padding-inline-end: var(--space-lg);
    border-inline-end: 0;
  }
}

@media (max-width: 42rem) {
  .experience-company__header {
    padding: var(--space-md);
  }

  .experience-entry {
    grid-template-columns: 2.5rem minmax(0, 1fr);
  }

  .experience-timeline::before {
    inset-inline-start: 1.23rem;
  }

  .experience-entry__content {
    padding: var(--space-lg) var(--space-md) var(--space-lg) 0;
  }

  .experience-entry__marker {
    width: 0.62rem;
    height: 0.62rem;
    margin-block-start: 2.25rem;
  }

  .landing-zone-grid {
    grid-template-columns: 1fr;
  }

  .case-hero h1 {
    font-size: clamp(2.25rem, 12vw, 4.25rem);
  }
}