/* Hiring surfaces — shared program primitives (hero, logistics, apply)
   plus careers hub. Intern aliases keep /interns/ pixel-stable. */

/* =========================================================================
   Program hero
   ========================================================================= */

.program-intro,
.interns-intro {
  position: relative;
  overflow: hidden;
  min-height: clamp(380px, 52vw, 520px);
  display: flex;
  align-items: center;
  padding-block: clamp(var(--sp-2xl), 6vw, var(--sp-3xl));
  border-bottom: 1px solid var(--c-mist);
  background: var(--c-bg);
}

.program-intro__media,
.interns-intro__media {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

.program-intro__img,
.interns-intro__img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 78% 48%;
}

.program-intro__media::after,
.interns-intro__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    100deg,
    var(--c-bg) 0%,
    var(--c-bg) 30%,
    color-mix(in oklch, var(--c-bg) 82%, transparent) 46%,
    color-mix(in oklch, var(--c-bg) 28%, transparent) 66%,
    transparent 80%
  );
}

.program-intro__layout,
.interns-intro__layout {
  position: relative;
  z-index: 1;
  width: 100%;
}

.program-intro__head,
.interns-intro__head {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--sp-md);
  max-width: min(36rem, 52%);
}

.program-intro__label,
.interns-intro__label {
  font-family: var(--ff-mono);
  font-size: var(--fs-micro);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--c-indigo);
}

.program-intro__title,
.interns-intro__title {
  font-size: var(--fs-headline);
  line-height: 1.08;
  letter-spacing: -0.03em;
  color: var(--c-ink);
  text-wrap: balance;
}

.program-intro__lede,
.interns-intro__lede {
  font-size: var(--fs-body-lg);
  line-height: 1.55;
  color: var(--c-ink-muted);
  text-wrap: pretty;
}

.program-intro .btn--hero,
.interns-intro .btn--hero {
  margin-top: var(--sp-sm);
}

[data-theme="dark"] .program-intro__img,
[data-theme="dark"] .interns-intro__img {
  opacity: 0.78;
  filter: saturate(0.95) brightness(0.78) contrast(1.05);
}

[data-theme="dark"] .program-intro__media::after,
[data-theme="dark"] .interns-intro__media::after {
  background: linear-gradient(
    100deg,
    var(--c-bg) 0%,
    var(--c-bg) 34%,
    color-mix(in oklch, var(--c-bg) 88%, transparent) 50%,
    color-mix(in oklch, var(--c-bg) 35%, transparent) 68%,
    transparent 84%
  );
}

/* Abstract field (home indigo/purple blobs) when a photo would misread */
.program-intro--abstract .program-intro__img {
  object-position: center;
}

.program-intro--abstract .program-intro__head {
  max-width: min(42rem, 62%);
}

[data-theme="dark"] .program-intro--abstract .program-intro__img {
  opacity: 0.45;
  filter: none;
  mix-blend-mode: screen;
}

@media (max-width: 880px) {
  .program-intro,
  .interns-intro {
    min-height: 0;
    align-items: stretch;
    padding-block: 0;
  }

  .program-intro__media,
  .interns-intro__media {
    position: relative;
    height: clamp(200px, 42vw, 280px);
  }

  .program-intro__img,
  .interns-intro__img {
    object-position: 82% 45%;
  }

  .program-intro--abstract .program-intro__img {
    object-position: center;
  }

  .program-intro__media::after,
  .interns-intro__media::after {
    background: linear-gradient(
      180deg,
      transparent 40%,
      color-mix(in oklch, var(--c-bg) 55%, transparent) 75%,
      var(--c-bg) 100%
    );
  }

  .program-intro__layout,
  .interns-intro__layout {
    padding-block: var(--sp-xl) var(--sp-2xl);
  }

  .program-intro__head,
  .interns-intro__head,
  .program-intro--abstract .program-intro__head {
    max-width: 62ch;
  }
}

/* =========================================================================
   Logistics strip
   ========================================================================= */

.program-logistics-strip,
.interns-logistics-strip {
  border-block: 1px solid var(--c-border-strong);
  box-shadow: inset 0 1px 0 color-mix(in oklch, var(--c-indigo) 25%, transparent);
  background:
    linear-gradient(
      90deg,
      color-mix(in oklch, var(--c-indigo) 14%, var(--c-bg)) 0%,
      color-mix(in oklch, var(--c-indigo) 6%, var(--c-bg)) 50%,
      color-mix(in oklch, var(--c-purple) 12%, var(--c-bg)) 100%
    );
}

.program-logistics-strip__inner,
.interns-logistics-strip__inner {
  display: flex;
  align-items: stretch;
  gap: clamp(var(--sp-md), 3vw, var(--sp-xl));
  padding-block: clamp(var(--sp-md), 2.5vw, var(--sp-lg));
}

.program-logistics-strip__kicker,
.interns-logistics-strip__kicker {
  flex: 0 0 auto;
  align-self: center;
  max-width: 9ch;
  margin: 0;
  font-family: var(--ff-mono);
  font-size: var(--fs-micro);
  font-weight: 500;
  line-height: 1.35;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--c-indigo);
}

.program-logistics-strip__list,
.interns-logistics-strip__list {
  display: grid;
  flex: 1 1 auto;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
}

.program-logistics-strip__item,
.interns-logistics-strip__item {
  display: flex;
  flex-direction: column;
  gap: var(--sp-xs);
  padding-inline: clamp(var(--sp-md), 2vw, var(--sp-lg));
  border-inline-start: 1px solid color-mix(in oklch, var(--c-indigo) 22%, var(--c-border));
}

.program-logistics-strip__item:first-child,
.interns-logistics-strip__item:first-child {
  border-inline-start: none;
  padding-inline-start: 0;
}

.program-logistics-strip__label,
.interns-logistics-strip__label {
  font-size: clamp(0.9375rem, 1.5vw, 1rem);
  font-weight: 700;
  letter-spacing: -0.025em;
  line-height: 1.2;
  color: var(--c-ink);
}

.program-logistics-strip__detail,
.interns-logistics-strip__detail {
  font-size: var(--fs-label);
  line-height: 1.45;
  color: var(--c-ink-muted);
  text-wrap: pretty;
}

[data-theme="dark"] .program-logistics-strip,
[data-theme="dark"] .interns-logistics-strip {
  background:
    linear-gradient(
      90deg,
      color-mix(in oklch, var(--c-indigo) 18%, var(--c-bg)) 0%,
      color-mix(in oklch, var(--c-indigo) 8%, var(--c-bg)) 50%,
      color-mix(in oklch, var(--c-purple) 14%, var(--c-bg)) 100%
    );
}

[data-theme="dark"] .program-logistics-strip__item,
[data-theme="dark"] .interns-logistics-strip__item {
  border-inline-start-color: color-mix(in oklch, var(--c-indigo) 35%, var(--c-border));
}

/* =========================================================================
   Program body sections (tracks / skills / expect / apply)
   ========================================================================= */

.program-tracks.pillars__grid,
.interns-tracks.pillars__grid {
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

#tracks.pillars,
.program-work.pillars {
  background: var(--c-bg);
}

.program-skills-band,
.interns-skills-band {
  padding-block: var(--sp-3xl);
  background: var(--c-white);
  border-top: 1px solid var(--c-mist);
  border-bottom: 1px solid var(--c-mist);
}

.program-section-head,
.interns-section-head {
  margin-bottom: var(--sp-xl);
}

.program-duo,
.interns-duo {
  padding-block: var(--sp-3xl);
  background: var(--c-bg);
}

.program-duo__grid,
.interns-duo__grid {
  grid-template-columns: repeat(2, 1fr);
}

.program-apply-section,
.interns-apply-section {
  padding-block: var(--sp-3xl);
  background: var(--c-white);
  border-top: 1px solid var(--c-mist);
}

.program-apply-card,
.interns-apply-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--sp-md);
  max-width: 56ch;
  padding: var(--sp-xl);
  background: var(--c-white);
  border: 1px solid var(--c-mist-2);
  border-radius: var(--r-md);
  transition: border-color var(--dur-fast) var(--ease-standard),
              box-shadow var(--dur-fast) var(--ease-standard);
}

.program-apply-card:hover,
.interns-apply-card:hover {
  border-color: var(--c-border-strong);
  box-shadow: var(--sh-low);
}

.program-apply-card__title,
.interns-apply-card__title {
  font-size: 1.125rem;
  font-weight: 600;
  letter-spacing: -0.015em;
  color: var(--c-ink);
}

.program-apply-card__body,
.interns-apply-card__body {
  font-size: var(--fs-body);
  line-height: 1.55;
  color: var(--c-ink-muted);
  text-wrap: pretty;
}

.program-apply-card__body a,
.interns-apply-card__body a {
  color: var(--c-indigo);
}

.program-apply-card__body a:hover,
.interns-apply-card__body a:hover {
  color: var(--c-purple);
}

.program-crosslink {
  margin-top: var(--sp-lg);
  max-width: 56ch;
  font-size: var(--fs-body);
  line-height: 1.55;
  color: var(--c-ink-muted);
  text-wrap: pretty;
}

.program-crosslink a {
  color: var(--c-indigo);
}

.program-crosslink a:hover {
  color: var(--c-purple);
}

.program-crosslink a:focus-visible {
  box-shadow: var(--sh-ring);
  border-radius: var(--r-sm);
}

/* Placeholder CTA: not a link, not a fake form */
.btn[aria-disabled="true"] {
  background: color-mix(in oklch, var(--c-indigo) 62%, var(--c-mist));
  color: var(--c-on-accent);
  cursor: default;
  transform: none;
  pointer-events: none;
}

.cta-banner .btn[aria-disabled="true"] {
  background: color-mix(in oklch, var(--c-banner-fg) 78%, var(--c-banner-bg));
  color: var(--c-banner-bg);
}

@media (max-width: 880px) {
  .program-logistics-strip__inner,
  .interns-logistics-strip__inner {
    flex-direction: column;
    gap: var(--sp-md);
  }

  .program-logistics-strip__kicker,
  .interns-logistics-strip__kicker {
    max-width: none;
  }

  .program-logistics-strip__list,
  .interns-logistics-strip__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--sp-md) 0;
  }

  .program-logistics-strip__item,
  .interns-logistics-strip__item {
    padding-inline: var(--sp-md);
  }

  .program-logistics-strip__item:nth-child(odd),
  .interns-logistics-strip__item:nth-child(odd) {
    border-inline-start: none;
    padding-inline-start: 0;
  }

  .program-logistics-strip__item:nth-child(even),
  .interns-logistics-strip__item:nth-child(even) {
    border-inline-start: 1px solid color-mix(in oklch, var(--c-indigo) 22%, var(--c-border));
  }

  .program-duo__grid,
  .interns-duo__grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 520px) {
  .program-logistics-strip__list,
  .interns-logistics-strip__list {
    grid-template-columns: 1fr;
  }

  .program-logistics-strip__item,
  .program-logistics-strip__item:nth-child(even),
  .interns-logistics-strip__item,
  .interns-logistics-strip__item:nth-child(even) {
    border-inline-start: none;
    padding-inline: 0;
    padding-block-end: var(--sp-sm);
    border-block-end: 1px solid var(--c-border);
  }

  .program-logistics-strip__item:last-child,
  .interns-logistics-strip__item:last-child {
    padding-block-end: 0;
    border-block-end: none;
  }
}

/* =========================================================================
   Hub: open roles
   ========================================================================= */

.careers-openings {
  padding-block: var(--sp-3xl);
  background: var(--c-bg);
}

.careers-openings__grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--sp-lg);
  margin: 0;
  padding: 0;
  list-style: none;
}

.role-card {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--sp-md);
  height: 100%;
  padding: var(--sp-xl);
  background: var(--c-white);
  border: 1px solid var(--c-mist-2);
  border-radius: var(--r-md);
  transition: border-color var(--dur-fast) var(--ease-standard),
              box-shadow var(--dur-fast) var(--ease-standard);
}

.role-card:hover {
  border-color: var(--c-border-strong);
  box-shadow: var(--sh-low);
}

.role-card__kind {
  font-family: var(--ff-mono);
  font-size: var(--fs-micro);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--c-indigo);
}

.role-card__title {
  font-size: 1.25rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.2;
  color: var(--c-ink);
  text-wrap: balance;
}

.role-card__body {
  font-size: var(--fs-body);
  line-height: 1.55;
  color: var(--c-ink-muted);
  text-wrap: pretty;
}

.role-card__meta {
  margin-top: auto;
  font-size: var(--fs-label);
  line-height: 1.45;
  color: var(--c-ink-muted);
}

.role-card .btn--hero {
  margin-top: var(--sp-xs);
}

.role-card__status {
  position: absolute;
  top: var(--sp-lg);
  right: var(--sp-lg);
  font-family: var(--ff-mono);
  font-size: var(--fs-micro);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--c-ink-muted);
  border: 1px solid var(--c-mist-2);
  border-radius: var(--r-sm);
  padding: 0.2em 0.55em;
}

.role-card--closed {
  background: color-mix(in oklch, var(--c-mist) 55%, var(--c-white));
}

.role-card--closed:hover {
  border-color: var(--c-mist-2);
  box-shadow: none;
}

.role-card--closed .role-card__kind,
.role-card--closed .role-card__title {
  color: var(--c-ink-muted);
}

.role-card--closed .btn--hero {
  background: color-mix(in oklch, var(--c-indigo) 55%, var(--c-mist));
}

@media (max-width: 720px) {
  .careers-openings__grid {
    grid-template-columns: 1fr;
  }
}

/* =========================================================================
   Hub: how hiring works
   ========================================================================= */

.hiring-how {
  padding-block: var(--sp-3xl);
  background: var(--c-white);
  border-top: 1px solid var(--c-mist);
}

.hiring-steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: hiring-step;
}

.hiring-steps__item {
  display: flex;
  flex-direction: column;
  gap: var(--sp-sm);
  padding-inline: clamp(var(--sp-md), 2.5vw, var(--sp-xl));
  border-inline-start: 1px solid var(--c-mist-2);
}

.hiring-steps__item:first-child {
  border-inline-start: none;
  padding-inline-start: 0;
}

.hiring-steps__n {
  font-family: var(--ff-mono);
  font-size: var(--fs-micro);
  letter-spacing: 0.08em;
  color: var(--c-indigo);
}

.hiring-steps__title {
  font-size: 1.125rem;
  font-weight: 600;
  letter-spacing: -0.015em;
  color: var(--c-ink);
  text-wrap: balance;
}

.hiring-steps__body {
  font-size: var(--fs-body);
  line-height: 1.55;
  color: var(--c-ink-muted);
  text-wrap: pretty;
}

@media (max-width: 720px) {
  .hiring-steps {
    grid-template-columns: 1fr;
    gap: var(--sp-xl);
  }

  .hiring-steps__item,
  .hiring-steps__item:first-child {
    border-inline-start: none;
    padding-inline: 0;
    padding-block-start: var(--sp-lg);
    border-block-start: 1px solid var(--c-mist-2);
  }

  .hiring-steps__item:first-child {
    padding-block-start: 0;
    border-block-start: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .role-card,
  .program-apply-card,
  .interns-apply-card {
    transition: none;
  }
}