.case-skip-link {
  position: fixed;
  z-index: 300;
  left: 18px;
  top: -60px;
  padding: 10px 16px;
  border-radius: 999px;
  color: #111116;
  background: #b9ff4a;
  font-size: 12px;
  font-weight: 900;
  transition: top .2s ease;
}
.case-skip-link:focus { top: 12px; }
body.menu-open { overflow: hidden; }

.portfolio-case-header {
  position: fixed;
  z-index: 100;
  inset: 0 0 auto;
  height: 72px;
  padding: 0 30px;
  color: white;
  background: rgba(13,12,17,.82);
  border-bottom: 1px solid rgba(255,255,255,.1);
  backdrop-filter: blur(18px);
  display: flex;
  align-items: center;
  gap: 30px;
}
.case-site-brand {
  display: flex;
  align-items: center;
  gap: 11px;
  margin-right: auto;
  line-height: 1.1;
}
.case-brand-symbol {
  display: grid;
  place-items: center;
  width: 36px;
  min-width: 36px;
  height: 36px;
  padding: 0;
  border: 0;
  border-radius: 50%;
  color: #111116;
  background: var(--case-accent, #b9ff4a);
  font-size: 16px;
  font-weight: 900;
  line-height: 1;
  letter-spacing: 0;
  -webkit-text-stroke: .65px currentColor;
  transition: transform .2s ease, filter .2s ease;
}
.case-site-brand:hover .case-brand-symbol {
  transform: translateX(-2px);
  filter: brightness(1.08);
}
.case-brand-copy { display: flex; flex-direction: column; }
.case-brand-copy strong { font-size: 13px; }
.case-brand-copy small {
  margin-top: 4px;
  color: rgba(255,255,255,.46);
  font-size: 8px;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
}
.portfolio-case-header .case-chapter-nav {
  display: flex;
  align-items: center;
  gap: 25px;
  color: rgba(255,255,255,.55);
  font-size: 11px;
}
.portfolio-case-header .case-chapter-nav a {
  position: relative;
  padding: 25px 0 23px;
  transition: color .2s ease;
}
.portfolio-case-header .case-chapter-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 100%;
  bottom: 16px;
  height: 2px;
  background: var(--case-accent, #b9ff4a);
  transition: right .25s ease;
}
.portfolio-case-header .case-chapter-nav a:hover,
.portfolio-case-header .case-chapter-nav a.active { color: white; }
.portfolio-case-header .case-chapter-nav a.active::after { right: 0; }
.case-all-work {
  padding: 8px 15px;
  border: 1px solid rgba(255,255,255,.22);
  border-radius: 999px;
  color: white;
  font-size: 10px;
  font-weight: 900;
  letter-spacing: .08em;
  text-transform: uppercase;
  transition: color .2s ease, border-color .2s ease, background .2s ease;
}
.case-all-work:hover {
  color: #111116;
  border-color: var(--case-accent, #b9ff4a);
  background: var(--case-accent, #b9ff4a);
}
.portfolio-case-header .menu-button {
  display: none;
  padding: 7px 14px;
  border: 1px solid rgba(255,255,255,.25);
  border-radius: 999px;
  color: white;
  background: transparent;
  font-size: 11px;
}
.case-mobile-nav { display: none; }

.case-page main figure img {
  transition: transform .35s ease, filter .35s ease;
}
.case-page main figure[data-lightbox-ready]:not(.phone) {
  position: relative;
}
.case-page main figure[data-lightbox-ready] {
  cursor: zoom-in;
}
.case-page main figure[data-lightbox-ready]::after {
  content: "VIEW";
  position: absolute;
  z-index: 8;
  right: 13px;
  top: 13px;
  padding: 6px 9px;
  border: 1px solid rgba(255,255,255,.2);
  border-radius: 999px;
  color: white;
  background: rgba(11,10,15,.66);
  backdrop-filter: blur(10px);
  font-size: 7px;
  font-weight: 900;
  letter-spacing: .12em;
  opacity: 0;
  transform: translateY(-4px);
  transition: opacity .2s ease, transform .2s ease;
  pointer-events: none;
}
.case-page main figure[data-lightbox-ready]:hover::after,
.case-page main figure[data-lightbox-ready]:focus-within::after {
  opacity: 1;
  transform: none;
}
.case-page main figure[data-lightbox-ready]:hover > img { filter: brightness(.92); }
.case-page main figure[data-lightbox-ready] > img:focus-visible {
  outline: 3px solid var(--case-accent, #b9ff4a);
  outline-offset: 4px;
}

.case-lightbox {
  position: fixed;
  z-index: 240;
  inset: 0;
  padding: 72px 82px 42px;
  color: white;
  background: rgba(7,7,10,.94);
  backdrop-filter: blur(16px);
  display: grid;
  grid-template-rows: minmax(0,1fr) auto;
  place-items: center;
}
.case-lightbox[hidden] { display: none; }
.case-lightbox-image {
  max-width: 100%;
  max-height: calc(100vh - 150px);
  object-fit: contain;
  border-radius: 10px;
  box-shadow: 0 30px 100px rgba(0,0,0,.55);
}
.case-lightbox-caption {
  max-width: 820px;
  margin: 18px 0 0;
  color: rgba(255,255,255,.68);
  font-size: 12px;
  text-align: center;
}
.case-lightbox-close,
.case-lightbox-nav {
  position: absolute;
  display: grid;
  place-items: center;
  border: 1px solid rgba(255,255,255,.2);
  color: white;
  background: rgba(255,255,255,.06);
  cursor: pointer;
}
.case-lightbox-close {
  right: 24px;
  top: 20px;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  font-size: 20px;
}
.case-lightbox-nav {
  top: 50%;
  width: 46px;
  height: 64px;
  border-radius: 999px;
  transform: translateY(-50%);
  font-size: 22px;
}
.case-lightbox-prev { left: 20px; }
.case-lightbox-next { right: 20px; }

.portfolio-case-footer {
  padding: 54px 0;
  color: white;
  background: #0a0910;
  border-top: 1px solid rgba(255,255,255,.1);
}
.case-footer-shell {
  width: min(1240px, calc(100% - 64px));
  margin: 0 auto;
  display: grid;
  grid-template-columns: .5fr 1.5fr;
  gap: 60px;
  align-items: stretch;
}
.case-footer-identity {
  padding-top: 8px;
  display: flex;
  flex-direction: column;
}
.case-footer-identity strong { font-size: 16px; }
.case-footer-identity span { color: rgba(255,255,255,.46); font-size: 11px; }
.case-footer-identity a {
  margin-top: auto;
  color: var(--case-accent, #b9ff4a);
  font-size: 10px;
  font-weight: 900;
  letter-spacing: .08em;
}
.case-project-nav {
  display: grid;
  grid-template-columns: 1fr 1.25fr;
  gap: 14px;
}
.case-project-link {
  min-height: 135px;
  padding: 23px;
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 18px;
  background: rgba(255,255,255,.035);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: transform .25s ease, border-color .25s ease, background .25s ease;
}
.case-project-link:hover {
  transform: translateY(-4px);
  border-color: var(--case-accent, #b9ff4a);
  background: rgba(255,255,255,.065);
}
.case-project-link small {
  color: var(--case-accent, #b9ff4a);
  font-size: 8px;
  font-weight: 900;
  letter-spacing: .14em;
}
.case-project-link strong { font-size: 18px; line-height: 1.2; }
.case-project-link span { color: var(--case-accent, #b9ff4a); }

a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--case-accent, #b9ff4a);
  outline-offset: 4px;
}

@media (max-width: 980px) {
  .portfolio-case-header .case-chapter-nav { gap: 16px; }
  .case-brand-copy small { display: none; }
}

@media (max-width: 760px) {
  .portfolio-case-header { height: 66px; padding: 0 17px; }
  .portfolio-case-header .case-chapter-nav,
  .portfolio-case-header .case-all-work { display: none; }
  .portfolio-case-header .menu-button { display: block; }
  .case-mobile-nav {
    position: fixed;
    z-index: 95;
    inset: 66px 0 0;
    padding: 20px 20px 28px;
    color: white;
    background: rgba(13,12,17,.985);
    border-bottom: 1px solid rgba(255,255,255,.1);
    grid-template-columns: 1fr 1fr;
    gap: 0 22px;
    align-content: start;
    overflow-y: auto;
    backdrop-filter: blur(20px);
  }
  .case-mobile-nav.open { display: grid; }
  .case-mobile-nav a {
    padding: 13px 0;
    border-bottom: 1px solid rgba(255,255,255,.1);
    color: rgba(255,255,255,.72);
    font-size: 12px;
  }
  .case-mobile-nav .mobile-all-work {
    grid-column: 1 / -1;
    color: var(--case-accent, #b9ff4a);
  }
  .case-lightbox { padding: 65px 18px 28px; }
  .case-lightbox-nav { top: auto; bottom: 20px; width: 40px; height: 40px; }
  .case-lightbox-prev { left: 18px; }
  .case-lightbox-next { right: 18px; }
  .case-lightbox-caption { padding: 0 48px; font-size: 10px; }
  .case-footer-shell { width: calc(100% - 36px); grid-template-columns: 1fr; gap: 30px; }
  .case-footer-identity { min-height: 80px; }
  .case-project-nav { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  .case-page main figure img,
  .case-project-link,
  .portfolio-case-header .case-chapter-nav a::after {
    transition: none;
  }
}

/* Phase 1: concise evidence summaries and a direct recruitment path. */
.case-contact-panel {
  width: min(1240px, calc(100% - 64px)); margin: 0 auto 40px; padding: 0 0 36px;
  border-bottom: 1px solid #ffffff26; display: grid; grid-template-columns: 1fr auto; gap: 32px;
}
.case-contact-panel p { color: var(--case-accent, #b9ff4a); margin: 0 0 12px; font-size: 12px; letter-spacing: .08em; }
.case-contact-panel h2 { color: #fff; margin: 0 0 12px; font-size: clamp(24px, 2.5vw, 32px); line-height: 1.35; }
.case-contact-panel span { display: block; max-width: 620px; color: #c2c4cd; font-size: 14px; line-height: 1.8; }
.case-contact-actions { display: flex; flex-wrap: wrap; gap: 12px; align-content: start; align-items: center; max-width: 390px; }
.case-contact-actions a { display: inline-flex; align-items: center; min-height: 44px; padding: 10px 18px; border: 1px solid #77717f; border-radius: 24px; color: #fff; font-size: 13px; font-weight: 700; }
.case-contact-actions .case-contact-primary { color: #101015; background: var(--case-accent, #b9ff4a); border-color: var(--case-accent, #b9ff4a); }
.case-contact-actions a:hover { text-decoration: underline; text-underline-offset: 4px; }
.case-contact-actions .case-contact-email { padding: 6px 0; border: 0; border-radius: 0; font-weight: 400; color: #c2c4cd; }
.case-quick-overview { background: #13151d; color: #f6f4f9; padding: 36px 0; }
.case-quick-shell { width: min(1180px, calc(100% - 64px)); margin: 0 auto; }
.case-quick-overview header h2 { font-size: 20px; line-height: 1.5; margin: 0 0 8px; }
.case-quick-overview header p { font-size: 13px; color: #b6b3c5; margin: 0; }
.case-quick-facts { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 24px; margin: 26px 0 22px; }
.case-quick-facts > div { border-top: 1px solid #ffffff30; padding-top: 16px; }
.case-quick-facts dt { color: var(--case-accent, #b9ff4a); font-size: 13px; font-weight: 700; margin-bottom: 10px; }
.case-quick-facts dd { color: #d4d0df; font-size: 14px; line-height: 1.9; margin: 0; }
.case-evidence-date { color: #bbb6cb; font-size: 12px; line-height: 1.8; margin: 0 0 24px; }
.case-quick-links { display: flex; flex-wrap: wrap; gap: 12px 28px; }
.case-quick-links a { color: var(--case-accent, #b9ff4a); border-bottom: 1px solid #7a664b; padding: 8px 0; font-size: 13px; }
@media (max-width: 980px) {
  .case-quick-facts { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .case-contact-panel { grid-template-columns: 1fr; }
  .case-contact-actions { max-width: none; }
}
@media (max-width: 760px) {
  .case-contact-panel, .case-quick-shell { width: calc(100% - 40px); }
  .case-contact-panel { gap: 22px; }
  .case-contact-actions { gap: 10px; }
  .case-contact-actions a { padding: 10px 14px; }
  .case-quick-facts { grid-template-columns: 1fr; gap: 16px; }
  .case-quick-facts > div { display: grid; grid-template-columns: 70px minmax(0, 1fr); gap: 12px; padding-top: 14px; }
  .case-quick-facts dt { margin: 0; line-height: 1.9; }
  .case-quick-overview { padding: 28px 0; }
}