@import url("../site-design-system.css");

/* Case study pages — Apple-adjacent glass theme (tokens: site-design-system.css) */
:root {
  --cs-ink: var(--ds-ink);
  --cs-muted: var(--ds-muted);
  --cs-line: var(--ds-line);
  --cs-forest: #1b4d3e;
  --cs-glass: rgba(255, 255, 255, 0.72);
  --cs-glass-strong: rgba(255, 255, 255, 0.88);
  --cs-blur: blur(28px) saturate(180%);
  --cs-sf: var(--ds-sf);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

body {
  background: linear-gradient(180deg, #ffffff 0%, #f5f6f7 55%, #ebecee 100%);
  color: var(--cs-ink);
  font-family: var(--cs-sf);
  font-size: var(--ds-text-body);
  line-height: var(--ds-leading-body);
  letter-spacing: var(--ds-tracking-body);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

a { color: inherit; }

.cs-layout {
  display: grid;
  grid-template-columns: var(--ds-case-sidenav-width) minmax(0, 1fr);
  gap: 40px;
  max-width: var(--ds-case-layout-max);
  margin: 0 auto;
  padding: var(--ds-nav-offset) max(32px, min(56px, 4.5vw)) 0;
}

/* Desktop: short left column + sticky so nav stays in view while main scrolls (inner sticky breaks when parent is stretch-tall but #sidenav-root is content-height). */
@media (min-width: 1200px) {
  .cs-layout {
    align-items: start;
  }
  .cs-sidenav-col {
    position: sticky;
    top: var(--ds-nav-offset);
    align-self: start;
    z-index: 40;
  }
}

.cs-sidenav-col {
  padding-top: 8px;
  min-width: 0;
}

.cs-main {
  padding: 0 0 120px 0;
  max-width: var(--ds-case-prose-max);
}

.cs-section {
  padding-top: 56px;
  margin-top: 8px;
  padding-left: 28px;
  padding-right: 28px;
  padding-bottom: 8px;
  border-radius: 22px;
  background: var(--cs-glass);
  border: 1px solid rgba(255, 255, 255, 0.85);
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.98) inset,
    0 16px 48px rgba(0, 0, 0, 0.05),
    0 2px 8px rgba(0, 0, 0, 0.03);
  backdrop-filter: var(--cs-blur);
  -webkit-backdrop-filter: var(--cs-blur);
  scroll-margin-top: calc(var(--ds-nav-offset) + 32px);
}

.section-tag {
  font-family: var(--cs-sf);
  font-size: var(--ds-text-eyebrow);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--cs-muted);
  margin-bottom: 10px;
  display: block;
}

.section-headline {
  font-family: var(--cs-sf);
  font-weight: 600;
  font-size: var(--ds-text-section);
  color: var(--cs-ink);
  line-height: var(--ds-leading-section);
  margin-bottom: 20px;
  letter-spacing: var(--ds-tracking-section);
}

.body-copy {
  font-family: var(--cs-sf);
  font-size: var(--ds-text-body);
  color: var(--cs-ink);
  line-height: var(--ds-leading-body);
  max-width: min(52rem, 100%);
  margin-bottom: 16px;
  letter-spacing: var(--ds-tracking-body);
}

.img-slot {
  width: 100%;
  min-height: 200px;
  background: rgba(255, 255, 255, 0.45);
  border: 1px solid rgba(255, 255, 255, 0.65);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 24px 0;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
}

.img-slot span {
  font-family: var(--cs-sf);
  font-size: var(--ds-text-eyebrow);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: rgba(29, 29, 31, 0.32);
  padding: 16px;
  text-align: center;
}

.quote-callout {
  border-left: 3px solid var(--cs-forest);
  padding-left: 20px;
  font-style: italic;
  font-size: var(--ds-text-body);
  color: var(--cs-ink);
  line-height: var(--ds-leading-body);
  margin: 32px 0;
  background: rgba(255, 255, 255, 0.35);
  padding: 20px 20px 20px 24px;
  border-radius: 0 14px 14px 0;
}

.decision-box {
  background: rgba(255, 255, 255, 0.55);
  border: 1px solid rgba(255, 255, 255, 0.7);
  border-radius: 14px;
  padding: 24px 28px;
  margin: 24px 0;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.05);
}

.decision-label {
  font-family: var(--cs-sf);
  font-size: 9px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  display: block;
  margin-bottom: 4px;
  color: var(--cs-muted);
}

.decision-text {
  font-family: var(--cs-sf);
  font-size: var(--ds-text-caption);
  line-height: 1.65;
  color: var(--cs-ink);
}

.bullet-item {
  font-family: var(--cs-sf);
  font-size: var(--ds-text-body);
  color: var(--cs-ink);
  line-height: var(--ds-leading-body);
  margin-bottom: 12px;
  max-width: min(52rem, 100%);
}

.cs-case-tabs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 28px;
  margin-top: 96px;
  padding: 20px 24px;
  border-radius: 16px;
  background: var(--cs-glass);
  border: 1px solid rgba(255, 255, 255, 0.75);
  backdrop-filter: var(--cs-blur);
  -webkit-backdrop-filter: var(--cs-blur);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.05);
}

.cs-case-tab {
  font-family: var(--cs-sf);
  font-size: var(--ds-text-small);
  font-weight: 400;
  letter-spacing: -0.01em;
  color: var(--cs-ink);
  text-decoration: none;
  opacity: 0.78;
  padding-bottom: 2px;
  transition: opacity 150ms ease, box-shadow 150ms ease;
  box-shadow: none;
}

a.cs-case-tab:hover { opacity: 0.45; }

a.cs-case-tab:focus-visible {
  outline: 2px solid var(--cs-forest);
  outline-offset: 2px;
  border-radius: 2px;
}

.cs-case-tab--current {
  opacity: 1;
  box-shadow: inset 0 -2px 0 0 var(--cs-forest);
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  margin: 24px 0;
}

.data-table th {
  font-family: var(--cs-sf);
  font-size: 9px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--cs-muted);
  text-align: left;
  padding: 8px 0;
  border-bottom: 1px solid var(--cs-line);
}

.data-table td {
  font-family: var(--cs-sf);
  font-size: var(--ds-text-caption);
  color: var(--cs-ink);
  line-height: 1.65;
  padding: 10px 0;
  border-bottom: 1px solid rgba(232, 232, 237, 0.9);
  vertical-align: top;
}

.data-table td:first-child {
  color: var(--cs-muted);
  width: 120px;
  font-size: var(--ds-text-small);
}

.in-progress-banner {
  display: flex;
  align-items: center;
  gap: 12px;
  background: rgba(255, 255, 255, 0.65);
  border: 1px solid rgba(255, 255, 255, 0.75);
  border-radius: 14px;
  padding: 16px 20px;
  margin-top: 32px;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}

.hero-img {
  width: 100%;
  height: 520px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  margin-top: 48px;
  border-radius: 0 0 22px 22px;
  border: 1px solid rgba(255, 255, 255, 0.55);
  border-top: none;
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.08);
}

@media (max-width: 1199px) {
  .cs-layout {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    padding: 32px 28px 0;
    gap: 0;
  }
  .cs-sidenav-col {
    display: block;
    width: 100%;
    padding-top: 0;
    margin-bottom: 8px;
  }
  .cs-main { padding: 0 0 80px; max-width: 100%; }
}

@media (max-width: 768px) {
  .cs-layout { padding: 48px 18px 0; }
  .cs-section { padding-top: 40px; padding-left: 18px; padding-right: 18px; }
  .cs-h1 { font-size: 26px !important; }
  .hero-img { height: 240px !important; }
  .stats-grid { grid-template-columns: 1fr !important; }
}

@media (min-width: 769px) and (max-width: 1024px) {
  .hero-img { height: 360px !important; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}

/* Media + hiring-bar (case study refresh) */
.hero-img--dark {
  background: radial-gradient(120% 90% at 50% 100%, #1a2838 0%, #0a1018 62%);
  padding: 28px 20px 36px;
}
.hero-img--dark img {
  display: block;
  margin: 0 auto;
  width: 100%;
  max-width: min(380px, 100%);
  height: auto;
  border-radius: 28px;
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.12) inset,
    0 24px 60px rgba(0, 0, 0, 0.45);
  border: 1px solid rgba(255, 255, 255, 0.14);
}

.cs-hiring-note {
  margin: 28px 0 36px;
  padding: 18px 22px 18px 24px;
  border-radius: 0 16px 16px 0;
  border-left: 3px solid var(--cs-forest);
  background: rgba(27, 77, 62, 0.07);
  font-family: var(--cs-sf);
  font-size: var(--ds-text-caption);
  line-height: var(--ds-leading-body);
  letter-spacing: var(--ds-tracking-body);
  color: var(--cs-ink);
}
.cs-hiring-note__label {
  display: block;
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--cs-forest);
  margin-bottom: 10px;
}

.cs-media {
  margin: 28px 0;
  text-align: center;
}
.cs-media img {
  width: 100%;
  max-width: min(380px, 100%);
  height: auto;
  border-radius: 24px;
  vertical-align: middle;
  border: 1px solid rgba(255, 255, 255, 0.55);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.12);
}
.cs-media figcaption {
  margin-top: 12px;
  font-family: var(--cs-sf);
  font-size: var(--ds-text-caption);
  line-height: 1.5;
  color: var(--cs-muted);
  letter-spacing: -0.01em;
  max-width: 36rem;
  margin-left: auto;
  margin-right: auto;
  text-align: left;
}

.cs-two-up {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  margin: 28px 0;
  align-items: start;
}
@media (max-width: 640px) {
  .cs-two-up { grid-template-columns: 1fr; }
}

/* Rounded device crop (no hardware chrome) */
.cs-device-crop {
  margin: 0 auto;
  width: 100%;
  max-width: 220px;
  border-radius: 40px;
  overflow: hidden;
  background: #0a0a0a;
  border: 1px solid rgba(0, 0, 0, 0.06);
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.12) inset,
    0 20px 52px rgba(0, 0, 0, 0.1),
    0 4px 14px rgba(0, 0, 0, 0.05);
}
.cs-device-crop__media {
  overflow: hidden;
}
.cs-device-crop__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  display: block;
}
.cs-device-crop--feed .cs-device-crop__media {
  height: 300px;
}
.cs-device-crop--feed.cs-device-crop--natural .cs-device-crop__media {
  height: auto;
}
.cs-device-crop--feed.cs-device-crop--v2-nudge .cs-device-crop__media img {
  object-position: center 10%;
}
.cs-device-crop--hero .cs-device-crop__media {
  height: min(420px, 52vh);
}

/* Intrinsic GIF / still size — no forced crop height; text can wrap in page layout */
.cs-device-crop--natural {
  max-width: min(400px, 100%);
  width: fit-content;
  margin-left: auto;
  margin-right: auto;
}
.cs-device-crop--natural .cs-device-crop__media {
  height: auto;
}
.cs-device-crop--natural .cs-device-crop__media img {
  width: auto;
  max-width: 100%;
  height: auto;
  object-fit: contain;
  object-position: center top;
}
.cs-device-crop--hero.cs-device-crop--natural .cs-device-crop__media {
  height: auto;
}
.cs-device-crop--hero.cs-device-crop--natural {
  max-width: min(400px, 92vw);
  margin-left: auto;
  margin-right: auto;
}

.fallback-footer {
  margin-top: 48px;
  padding: 40px 24px 64px;
  text-align: center;
  font-family: var(--cs-sf);
  font-size: var(--ds-text-nav);
  color: var(--cs-muted);
}
.fallback-footer a {
  color: var(--cs-ink);
}

/* Full-width shell for “Also check out” — matches home work-shell (1120px) */
.cs-more-tiles-page-row {
  max-width: var(--ds-shell-max);
  width: 100%;
  margin: 0 auto;
  padding: 0 max(24px, min(64px, 5vw)) 120px;
  box-sizing: border-box;
}

/* More work — two home-style tiles + CTA (case study foot) */
.cs-more-tiles {
  margin-top: 56px;
  padding-top: 40px;
  border-top: 1px solid var(--cs-line);
}
.cs-more-tiles__caption {
  font-family: var(--cs-sf);
  font-size: var(--ds-text-caption);
  font-weight: 500;
  letter-spacing: -0.012em;
  color: var(--cs-muted);
  margin: 0 0 18px;
}
.cs-more-tiles__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 22px 26px;
  align-items: stretch;
}
@media (max-width: 720px) {
  .cs-more-tiles__grid {
    grid-template-columns: 1fr;
  }
}
.cs-more-tiles__cell {
  min-width: 0;
  display: flex;
  flex-direction: column;
}
.cs-more-tiles__actions {
  display: flex;
  justify-content: center;
  margin-top: 28px;
}
.cs-more-tiles__pill {
  font-family: var(--cs-sf);
  font-size: var(--ds-text-caption);
  font-weight: 600;
  letter-spacing: -0.015em;
  color: var(--cs-ink);
  text-decoration: none;
  padding: 11px 24px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.65);
  border: 1px solid rgba(210, 210, 215, 0.85);
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.9) inset;
  transition: background 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
}
.cs-more-tiles__pill:hover {
  background: rgba(255, 255, 255, 0.92);
  transform: translateY(-1px);
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.95) inset,
    0 6px 20px rgba(0, 0, 0, 0.06);
}
.cs-more-tiles__pill:focus-visible {
  outline: 2px solid var(--cs-forest);
  outline-offset: 3px;
}
@media (prefers-reduced-motion: reduce) {
  .cs-more-tiles__pill {
    transition: none;
  }
  .cs-more-tiles__pill:hover {
    transform: none;
  }
}