/* Talental case-study pages: shares the landing brand tokens + system */
:root {
  --canvas:        #EFE9DB;
  --paper:         #E5DDC8;
  --card:          #F0EBDD;
  --ink:           #1C1B16;
  --ink-2:         #4A4639;
  --stone:         #807866;
  --rule:          #C6BCA1;
  --rule-soft:     #D5CBB0;
  --olive:         #5C6B3F;
  --olive-press:   #44512E;
  --olive-light:   #9DAE7C;
  --on-olive:      #F4F0E2;

  --font-sans: "DM Sans", "Söhne", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-mono: "DM Mono", ui-monospace, "SF Mono", Menlo, monospace;

  --container: 1200px;
  --gutter: 32px;
  --gutter-sm: 22px;
  --tr-mono: 0.06em;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --dur: 180ms;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
html, body {
  background: var(--canvas);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.55;
  margin: 0;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  font-feature-settings: "ss01", "kern";
}
::selection { background: var(--olive); color: var(--on-olive); }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
:focus-visible { outline: 2px solid var(--olive); outline-offset: 2px; border-radius: 2px; }

.wrap { max-width: 880px; margin: 0 auto; padding-inline: var(--gutter); }
@media (max-width: 640px) { .wrap { padding-inline: var(--gutter-sm); } }

.dot { color: var(--olive); }

/* ---- NAV (matches landing) ---- */
.nav {
  position: sticky; top: 0; z-index: 30;
  background: rgba(239, 233, 219, 0.78);
  backdrop-filter: blur(14px) saturate(150%);
  -webkit-backdrop-filter: blur(14px) saturate(150%);
  border-bottom: 1px solid var(--rule);
}
.nav__inner {
  max-width: var(--container); margin: 0 auto;
  padding: 18px var(--gutter);
  display: flex; align-items: center; justify-content: space-between; gap: 24px;
}
@media (max-width: 640px) { .nav__inner { padding: 16px var(--gutter-sm); } }
.wordmark { display: inline-flex; align-items: center; }
.wordmark__img { display: block; height: 34px; width: auto; }
.nav__actions { display: inline-flex; align-items: center; gap: 22px; }
.nav__link {
  font-family: var(--font-mono); font-size: 12px;
  letter-spacing: var(--tr-mono); text-transform: uppercase;
  color: rgba(28, 27, 22, 0.7);
  transition: color var(--dur) var(--ease);
}
.nav__link:hover { color: var(--olive); }
.nav__cta {
  font-family: var(--font-mono); font-size: 11px;
  letter-spacing: var(--tr-mono); text-transform: uppercase;
  color: var(--on-olive); background: var(--olive);
  padding: 9px 16px; border-radius: 999px;
  display: inline-flex; align-items: center; gap: 8px; white-space: nowrap;
  transition: background var(--dur) var(--ease);
}
.nav__cta:hover { color: var(--on-olive); background: var(--olive-press); }

/* ---- CASE LAYOUT ---- */
.case { padding-block: clamp(56px, 8vw, 96px); }

.case__back {
  display: inline-flex; align-items: center; gap: 8px;
  width: fit-content;
  font-family: var(--font-mono); font-size: 12px;
  letter-spacing: var(--tr-mono); text-transform: uppercase;
  color: var(--stone);
  transition: color var(--dur) var(--ease);
}
.case__back:hover { color: var(--olive); }
.case__back svg { width: 14px; height: 14px; }

.case__eyebrow {
  margin-top: clamp(32px, 5vw, 52px);
  font-family: var(--font-mono); font-size: 12px;
  letter-spacing: var(--tr-mono); text-transform: uppercase;
  color: var(--olive);
  display: flex; align-items: center; gap: 12px;
  width: fit-content;
}
.case__eyebrow::before {
  content: ""; display: inline-block; width: 18px; height: 1px; background: var(--olive);
}
.case__title {
  margin: 18px 0 0;
  font-family: var(--font-sans); font-weight: 500;
  font-size: clamp(32px, 5vw, 56px);
  line-height: 1.05; letter-spacing: -0.03em;
  color: var(--ink); text-wrap: balance; max-width: 20ch;
}
.case__dek {
  margin: clamp(18px, 2vw, 24px) 0 0;
  font-size: clamp(18px, 1.7vw, 22px); line-height: 1.5;
  color: var(--ink-2); max-width: 60ch;
}

/* Metric band */
.case__metrics {
  margin-top: clamp(36px, 5vw, 56px);
  display: flex; flex-wrap: wrap; gap: 40px 72px;
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  padding: clamp(28px, 3vw, 40px) 0;
}
.metric__fig {
  font-family: var(--font-sans); font-weight: 500;
  font-size: clamp(40px, 5vw, 60px);
  line-height: 1; letter-spacing: -0.035em; color: var(--olive);
}
.metric__label {
  margin-top: 12px;
  font-family: var(--font-mono); font-size: 12px;
  letter-spacing: var(--tr-mono); text-transform: uppercase; color: var(--ink-2);
  max-width: 26ch;
}

/* Body sections */
.case__body { margin-top: clamp(44px, 6vw, 72px); }
.case__body section + section { margin-top: clamp(36px, 4vw, 52px); }
.case__body h2 {
  font-family: var(--font-mono); font-size: 12px; font-weight: 500;
  letter-spacing: var(--tr-mono); text-transform: uppercase; color: var(--olive);
  margin: 0 0 14px;
}
.case__body p {
  margin: 0;
  font-size: clamp(17px, 1.4vw, 19px); line-height: 1.65; color: var(--ink-2);
  max-width: 66ch;
}

/* In-page CTA */
.case__cta {
  margin-top: clamp(56px, 7vw, 88px);
  border-top: 1px solid var(--rule);
  padding-top: clamp(40px, 5vw, 56px);
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between;
  gap: 24px;
}
.case__cta h3 {
  margin: 0;
  font-family: var(--font-sans); font-weight: 500;
  font-size: clamp(22px, 2.4vw, 30px); letter-spacing: -0.02em; color: var(--ink);
  max-width: 18ch;
}
.btn-primary {
  display: inline-flex; align-items: center; gap: 10px;
  background: var(--olive); color: var(--on-olive);
  font-family: var(--font-sans); font-weight: 500; font-size: 15px;
  padding: 14px 22px; border-radius: 6px;
  transition: background var(--dur) var(--ease), transform var(--dur) var(--ease);
}
.btn-primary:hover { background: var(--olive-press); }
.btn-primary:active { transform: translateY(0.5px); }
.btn-primary svg { width: 14px; height: 14px; transition: transform var(--dur) var(--ease); }
.btn-primary:hover svg { transform: translateX(3px); }

/* ---- FOOTER (matches landing) ---- */
.footer-strip {
  background: var(--ink); color: var(--canvas);
  border-top: 1px solid rgba(157, 174, 124, 0.25);
}
.footer-strip__inner {
  max-width: var(--container); margin: 0 auto;
  padding: 28px var(--gutter);
  display: grid; grid-template-columns: 1fr auto 1fr;
  align-items: center; gap: 24px;
  font-family: var(--font-mono); font-size: 11px;
  letter-spacing: var(--tr-mono); text-transform: uppercase;
  color: rgba(239,233,219,0.55);
}
@media (max-width: 640px) {
  .footer-strip__inner { padding: 24px var(--gutter-sm); grid-template-columns: 1fr; justify-items: center; text-align: center; gap: 14px; }
}
.footer-strip__left { justify-self: start; }
.footer-strip__right { justify-self: end; }
@media (max-width: 640px) { .footer-strip__left, .footer-strip__right { justify-self: center; } }
.footer-strip__left .wordmark__img { height: 26px; }
.footer-strip a { color: rgba(239,233,219,0.7); }
.footer-strip a:hover { color: var(--olive-light); }

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; }
}