/* Shared case layer. Legacy page copy stays intact; this file supplies the new dark system. */
.case-detail {
  --bg: #070a08;
  --bg-alt: #0b100d;
  --card: #0d120f;
  --text: #f2f5f0;
  --text-secondary: #9aa39c;
  --text-muted: #778179;
  --border: rgba(242, 245, 240, .13);
  --pill-bg: rgba(104, 229, 155, .12);
  --green: #68e59b;
  --font: 'Manrope', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  color: var(--text);
  background: var(--bg);
  font-family: var(--font);
}

.case-detail .dark-mode-toggle { display: none; }
.case-detail .wrap { width: min(calc(100% - clamp(36px, 8vw, 132px)), 1440px); max-width: none; padding: 0; margin-inline: auto; }
.case-detail .header-section { min-height: 76px; display: flex; align-items: center; padding: 0; border-color: var(--border); background: rgba(7, 10, 8, .9); backdrop-filter: blur(18px); }
.case-detail .logo { color: var(--text); font-size: .94rem; letter-spacing: -.04em; }
.case-detail .logo span { color: var(--green); opacity: 1; }
.case-detail .header-right { gap: 12px; }
.case-detail .lang-switch { border: 0; padding: 3px; background: rgba(255,255,255,.06); }
.case-detail .lang-switch button { min-width: 34px; padding: 7px 8px; color: var(--text-muted); }
.case-detail .lang-switch button.active { color: #07110b; background: var(--green); }
.case-detail .header-right > .btn { display: none; }
.case-detail .header-socials { display: flex; align-items: center; gap: 4px; }
.case-detail .header-social-link { width: 38px; height: 38px; display: grid; place-items: center; color: var(--text-muted); border-radius: 8px; transition: color .2s ease, background .2s ease; }
.case-detail .header-social-link:hover { color: var(--text); background: rgba(255,255,255,.07); }
.case-detail .header-social-link svg { width: 18px; height: 18px; }
.case-detail .header-social-link:focus-visible { outline: 2px solid var(--green); outline-offset: 3px; }

.case-detail .case-hero { position: relative; isolation: isolate; min-height: min(780px, calc(100svh - 76px)); display: flex; align-items: flex-end; overflow: hidden; padding: 0; color: #fff; background: #07110b; }
.case-detail .case-hero::before { content: ''; position: absolute; z-index: -2; inset: 0; background-image: var(--case-image); background-size: cover; background-position: center; filter: saturate(.72) contrast(1.08); transform: scale(1.01); }
.case-detail .case-hero::after { content: ''; position: absolute; z-index: -1; inset: 0; background: linear-gradient(90deg, rgba(4, 12, 8, .98) 0%, rgba(4, 12, 8, .88) 42%, rgba(4, 12, 8, .24) 78%), linear-gradient(0deg, rgba(4, 12, 8, .9), transparent 58%); }
.case-detail .case-hero .wrap { padding-block: clamp(48px, 8vw, 108px); }
.case-detail .case-hero-inner { max-width: min(62%, 820px); }
.case-detail .back-link { margin-bottom: clamp(64px, 12vh, 125px); color: rgba(255,255,255,.58); }
.case-detail .back-link:hover { color: #fff; }
.case-detail .case-tag { margin-bottom: 20px; padding: 0; color: var(--green); background: transparent; border-radius: 0; font-size: .67rem; font-weight: 600; letter-spacing: .13em; text-transform: uppercase; }
.case-detail .case-service { display: inline-flex; margin: 0 0 28px 18px; color: rgba(255,255,255,.56); font-size: .72rem; }
.case-detail .case-service:hover { color: var(--green); }
.case-detail .case-title { max-width: 16ch; margin-bottom: 28px; font-size: clamp(3rem, 6.4vw, 7rem); font-weight: 500; line-height: 1.02; letter-spacing: -.035em; }
.case-detail .case-subtitle { max-width: 59ch; color: rgba(255,255,255,.68); font-size: clamp(1rem, 1.25vw, 1.16rem); line-height: 1.65; }

.case-detail .key-metric { gap: 0; padding: 0; margin: 0; border: 0; border-left: 1px solid var(--border); }
.case-detail .metric-item { flex: 1 1 190px; min-height: 185px; display: flex; flex-direction: column; justify-content: flex-end; padding: 30px; border-right: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.case-detail .metric-value { color: var(--text); font-size: clamp(2.15rem, 4vw, 4.8rem); font-weight: 500; line-height: 1.1; letter-spacing: -.035em; }
.case-detail .metric-label { margin-top: 8px; color: var(--text-muted); font-size: .72rem; line-height: 1.45; letter-spacing: .04em; text-transform: uppercase; }

.case-detail .case-section { padding: clamp(72px, 9vw, 130px) 0; border-bottom: 1px solid var(--border); background: var(--bg); }
.case-detail .case-section:nth-of-type(even) { background: var(--bg-alt); }
.case-detail .case-section-inner { display: grid; grid-template-columns: .35fr 1fr; column-gap: clamp(36px, 9vw, 150px); max-width: 1180px; }
.case-detail .case-section-label { grid-column: 1; grid-row: 1 / 10; color: var(--green); font-size: .67rem; font-weight: 600; letter-spacing: .13em; }
.case-detail .case-section-title { grid-column: 2; max-width: 26ch; margin: 0 0 26px; font-size: clamp(2rem, 3.7vw, 4.1rem); font-weight: 500; line-height: 1.1; letter-spacing: -.03em; }
.case-detail .case-section-text,
.case-detail .results-list { grid-column: 2; max-width: 68ch; }
.case-detail .case-section-text { color: var(--text-secondary); font-size: .98rem; line-height: 1.8; }
.case-detail .results-list { gap: 0; border-top: 1px solid var(--border); }
.case-detail .results-list li { padding: 18px 0; color: var(--text-secondary); border-bottom: 1px solid var(--border); }
.case-detail .results-list li::before { width: 6px; height: 6px; background: var(--green); }
.case-detail .results-list strong { color: var(--text); font-weight: 500; }

.case-detail .case-cta { margin: 0; padding: clamp(95px, 12vw, 175px) 0; background: radial-gradient(circle at 50% 115%, rgba(45, 183, 99, .24), transparent 42%), #06100a; }
.case-detail .case-cta h2 { max-width: 19ch; margin-inline: auto; font-size: clamp(2.7rem, 5.8vw, 6.4rem); font-weight: 500; line-height: 1.04; letter-spacing: -.035em; }
.case-detail .case-cta p { max-width: 49ch; color: rgba(255,255,255,.58); line-height: 1.65; }
.case-detail .case-cta .btn { min-height: 54px; padding: 0 8px 0 24px; color: #06140c; background: var(--green); }
.case-detail .case-cta .btn-icon-box { background: #07110b; }
.case-detail .case-cta .btn-icon-box svg { color: var(--green); }
.case-detail .footer-section { padding: 0; background: #030805; }
.case-detail .footer-inner { min-height: 110px; }

/* Corporate consulting case: inline link, after-list note, client strip, footer privacy link */
.case-detail .case-link { color: var(--text); border-bottom: 1px solid var(--green); padding-bottom: 1px; }
.case-detail .case-link:hover { color: var(--green); }
.case-detail .case-after-list { margin-top: 26px; }
/* Client logos: same system and values as .client-* in site.css (this page does not load site.css). Keep in sync. */
.case-detail .case-client-list { --logo-cell-h: 52px; --logo-word-h: 32px; --logo-mark-size: 108px; grid-column: 2; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 24px clamp(16px, 2.5vw, 40px); align-items: start; margin: 36px 0 0; padding: 0; list-style: none; }
.case-detail .case-client-list .case-client { display: flex; flex-direction: column; align-items: center; gap: 12px; min-width: 0; text-align: center; }
.case-detail .case-client-list .case-client-logo { display: flex; align-items: center; justify-content: center; width: 100%; height: var(--logo-cell-h); overflow: hidden; }
.case-detail .case-client-list .case-client-logo img { display: block; width: auto; height: auto; max-width: 80%; max-height: var(--logo-word-h); object-fit: contain; filter: brightness(0) invert(1); opacity: .78; }
.case-detail .case-client-list .case-client-logo--mark img { flex: none; width: var(--logo-mark-size); height: var(--logo-mark-size); max-width: none; max-height: none; clip-path: inset(24% 26%); transform: translateX(10%); }
.case-detail .case-client-list .case-client-name { color: var(--text-secondary, var(--text-muted)); font-family: var(--font); font-size: 15px; line-height: 1.3; overflow-wrap: anywhere; }
.case-detail .footer-meta { display: flex; align-items: center; gap: 24px; }
.case-detail .footer-privacy { color: rgba(255,255,255,.6); font-size: .8rem; }
.case-detail .footer-privacy:hover { color: #fff; }

@media (max-width: 760px) {
  .case-detail .case-client-list { --logo-cell-h: 48px; --logo-word-h: 28px; --logo-mark-size: 96px; grid-column: 1; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px 16px; }
  .case-detail .footer-meta { flex-direction: column; align-items: flex-start; gap: 10px; }
}

@media (max-width: 760px) {
  .case-detail .wrap { width: calc(100% - 36px); }
  .case-detail .header-section { min-height: 66px; }
  .case-detail .header-right { gap: 8px; }
  .case-detail .header-social-link { width: 36px; height: 36px; }
  .case-detail .case-hero { min-height: 0; display: block; }
  .case-detail .case-hero::before {
    bottom: auto;
    height: 310px;
    background-position: center;
    filter: saturate(.55) contrast(1.08) brightness(.46);
    opacity: .64;
  }
  .case-detail .case-hero::after {
    bottom: auto;
    height: 330px;
    background: linear-gradient(0deg, #07110b 0%, rgba(4,12,8,.36) 56%, rgba(4,12,8,.08) 100%);
  }
  .case-detail .case-hero .wrap { padding-block: 28px 64px; }
  .case-detail .case-hero-inner { max-width: none; }
  .case-detail .back-link { margin-bottom: 225px; color: rgba(255,255,255,.78); }
  .case-detail .case-title {
    max-width: 100%;
    font-size: clamp(2.2rem, 9.4vw, 3.1rem);
    letter-spacing: -.03em;
    overflow-wrap: anywhere;
    hyphens: auto;
  }
  .case-detail .case-service { margin-left: 12px; }
  .case-detail .key-metric { border-left: 0; }
  .case-detail .metric-item { min-width: 50%; min-height: 138px; padding: 20px; }
  .case-detail .case-section-inner { grid-template-columns: 1fr; }
  .case-detail .case-section-label,
  .case-detail .case-section-title,
  .case-detail .case-section-text,
  .case-detail .results-list { grid-column: 1; grid-row: auto; }
  .case-detail .case-section-label { margin-bottom: 26px; }
  .case-detail .case-section-title { font-size: 2.15rem; }
}

/* Real proof screenshot: framed like the homepage case mockups */
.case-detail .case-proof { padding: clamp(48px, 6vw, 96px) 0; background: var(--bg); border-bottom: 1px solid var(--border); }
.case-detail .case-proof-figure { margin: 0 auto; max-width: 1180px; }
.case-detail .case-proof-frame { padding: clamp(12px, 2.4vw, 28px); border: 1px solid rgba(104,229,155,.18); border-radius: 22px; background: radial-gradient(circle at 50% 0%, rgba(104,229,155,.12), transparent 60%), #0b130e; }
.case-detail .case-proof-frame img { display: block; width: 100%; height: auto; border-radius: 12px; border: 1px solid rgba(242,245,240,.12); box-shadow: 0 30px 80px rgba(0,0,0,.45); }
.case-detail .case-proof-frame--narrow { max-width: 760px; margin-inline: auto; }
.case-detail .case-proof-figure figcaption { margin-top: 16px; max-width: 70ch; color: var(--text-muted); font-size: .86rem; line-height: 1.6; }
@media (max-width: 760px) {
  .case-detail .case-proof-frame { padding: 10px; border-radius: 14px; }
  .case-detail .case-proof-frame img { border-radius: 8px; }
}

/* Commercial layer: project facts under the hero, header CTA, footer links */
.case-detail .sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }
.case-detail .case-passport { max-width: 820px; margin: 34px 0 0; padding: 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); border-top: 1px solid rgba(255,255,255,.16); }
.case-detail .case-passport > div { padding: 16px 20px 0 0; }
.case-detail .case-passport dt { margin: 0 0 6px; color: var(--green); font-size: .64rem; font-weight: 600; letter-spacing: .13em; text-transform: uppercase; }
.case-detail .case-passport dd { margin: 0; color: rgba(255,255,255,.86); font-size: .92rem; line-height: 1.5; }
.case-detail .case-passport a { color: #fff; border-bottom: 1px solid var(--green); }
.case-detail .case-passport a:hover { color: var(--green); }
.case-detail .header-cta { min-height: 38px; padding: 0 14px; display: inline-flex; align-items: center; border-radius: 8px; background: var(--green); color: #06140c; font-size: .78rem; font-weight: 700; white-space: nowrap; }
.case-detail .header-cta:hover { background: #8af0b4; }
.case-detail .header-cta:focus-visible { outline: 2px solid #fff; outline-offset: 3px; }
.case-detail .header-nav-link { color: var(--text-muted); font-size: .8rem; font-weight: 600; }
.case-detail .header-nav-link:hover { color: var(--text); }
.case-detail .case-cta-actions { display: flex; flex-wrap: wrap; justify-content: center; align-items: center; gap: 14px 24px; }
.case-detail .case-cta-mail { color: rgba(255,255,255,.7); font-size: .9rem; border-bottom: 1px solid rgba(104,229,155,.6); }
.case-detail .case-cta-mail:hover { color: var(--green); }
.case-detail .footer-links { display: flex; flex-wrap: wrap; align-items: center; gap: 10px 22px; }
.case-detail .footer-links a { color: rgba(255,255,255,.62); font-size: .8rem; }
.case-detail .footer-links a:hover { color: #fff; }
@media (max-width: 760px) {
  .case-detail .header-socials,
  .case-detail .header-nav-link { display: none; }
  .case-detail .case-passport { margin-top: 26px; }
}
@media (max-width: 360px) {
  .case-detail .header-cta { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  .case-detail .reveal { opacity: 1; transform: none; transition: none; }
}

/* Story layer for packaged cases: before/after panels, figures, statuses, flows, anchor nav */
.case-detail [id] { scroll-margin-top: 92px; }
@media (min-width: 761px) {
  .case-detail .case-hero--compact { min-height: min(640px, calc(100svh - 76px)); }
  .case-detail .case-hero--compact .back-link { margin-bottom: clamp(40px, 8vh, 80px); }
}
.case-detail .case-toc { position: relative; z-index: 2; border-bottom: 1px solid var(--border); background: var(--bg-alt); }
.case-detail .case-toc .wrap { display: flex; gap: 8px; padding-block: 14px; overflow-x: auto; scrollbar-width: none; }
.case-detail .case-toc .wrap::-webkit-scrollbar { display: none; }
.case-detail .case-toc a { flex: none; padding: 9px 14px; border: 1px solid var(--border); border-radius: 999px; color: var(--text-secondary); font-size: .8rem; font-weight: 600; white-space: nowrap; }
.case-detail .case-toc a:hover,
.case-detail .case-toc a:focus-visible { color: var(--text); border-color: rgba(104,229,155,.55); outline: none; }
.case-detail .case-subhead,
.case-detail .case-panels,
.case-detail .case-status,
.case-detail .case-figure,
.case-detail .case-flow,
.case-detail .case-board,
.case-detail .case-more,
.case-detail .case-entry { grid-column: 2; }
.case-detail .case-subhead { margin: 34px 0 12px; color: var(--text); font-size: 1.15rem; font-weight: 600; line-height: 1.35; letter-spacing: -.01em; }
.case-detail .case-panels { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); margin: 10px 0 0; border-top: 1px solid var(--border); border-left: 1px solid var(--border); }
.case-detail .case-panels > div { padding: 20px 22px 22px; border-right: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.case-detail .case-panels--three { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.case-detail .case-panels dt { margin: 0 0 8px; color: var(--green); font-size: .64rem; font-weight: 600; letter-spacing: .13em; text-transform: uppercase; }
.case-detail .case-panels dd { margin: 0; color: var(--text-secondary); font-size: .92rem; line-height: 1.65; }
.case-detail .case-panels dd strong { color: var(--text); font-weight: 600; }
.case-detail .case-panels + .case-section-text,
.case-detail .case-board + .case-section-text { margin-top: 24px; }
.case-detail .case-status { margin: 22px 0 6px; padding: 12px 0 12px 18px; border-left: 2px solid var(--green); color: var(--text-secondary); font-size: .92rem; line-height: 1.65; }
.case-detail .case-status b { display: block; margin-bottom: 2px; color: var(--text); font-weight: 600; }
.case-detail .case-figure { margin: 30px 0 8px; }
.case-detail .case-figure a { display: block; padding: 10px; border: 1px solid rgba(104,229,155,.18); border-radius: 16px; background: #0b130e; }
.case-detail .case-figure img { width: 100%; height: auto; border-radius: 8px; }
.case-detail .case-figure--narrow a { max-width: 460px; }
.case-detail .case-figure figcaption { margin-top: 12px; max-width: 68ch; color: var(--text-muted); font-size: .84rem; line-height: 1.6; }
.case-detail .case-flow { display: grid; grid-auto-flow: column; grid-auto-columns: minmax(0, 1fr); gap: 0; margin: 14px 0 6px; padding: 0; list-style: none; counter-reset: flow; }
.case-detail .case-flow li { position: relative; padding: 18px 26px 18px 18px; border: 1px solid var(--border); margin-left: -1px; color: var(--text-secondary); font-size: .86rem; line-height: 1.55; counter-increment: flow; }
.case-detail .case-flow li::before { content: counter(flow, decimal-leading-zero); display: block; margin-bottom: 8px; color: var(--green); font-size: .64rem; font-weight: 600; letter-spacing: .13em; }
.case-detail .case-flow li::after { content: '→'; position: absolute; top: 16px; right: 8px; color: var(--green); }
.case-detail .case-flow li:last-child::after { content: none; }
.case-detail .case-flow li strong { display: block; margin-bottom: 4px; color: var(--text); font-weight: 600; }
.case-detail .case-flow .is-human { background: rgba(104,229,155,.07); }
.case-detail .case-board { margin: 8px 0 0; padding: 0; list-style: none; border-top: 1px solid var(--border); }
.case-detail .case-board li { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.25fr); gap: 18px; padding: 16px 0; border-bottom: 1px solid var(--border); font-size: .92rem; line-height: 1.55; }
.case-detail .case-board a { color: var(--text); font-weight: 600; }
.case-detail .case-board a:hover { color: var(--green); }
.case-detail .case-board li > span { color: var(--text-secondary); }
.case-detail .case-board b { color: var(--text); font-weight: 600; }
.case-detail .case-panels ul { margin: 0; padding: 0; list-style: none; }
.case-detail .case-panels li { position: relative; padding-left: 14px; }
.case-detail .case-panels li + li { margin-top: 6px; }
.case-detail .case-panels li::before { content: ''; position: absolute; left: 0; top: .7em; width: 5px; height: 5px; border-radius: 50%; background: var(--green); }
.case-detail .case-more { margin-top: 26px; color: var(--text-secondary); font-size: .95rem; line-height: 1.7; }
.case-detail .case-entry { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); gap: 24px; align-items: center; margin: 8px 0 0; padding: 18px; border: 1px solid rgba(104,229,155,.28); border-radius: 18px; background: radial-gradient(circle at 0% 0%, rgba(104,229,155,.1), transparent 55%), #0b130e; transition: border-color .2s ease; }
.case-detail .case-entry:hover { border-color: rgba(104,229,155,.6); }
.case-detail .case-entry img { width: 100%; height: auto; border-radius: 10px; }
.case-detail .case-entry strong { display: block; margin-bottom: 8px; color: var(--text); font-size: 1.2rem; font-weight: 600; line-height: 1.3; }
.case-detail .case-entry span { display: block; color: var(--text-secondary); font-size: .92rem; line-height: 1.6; }
.case-detail .case-entry em { display: block; margin-top: 12px; color: var(--green); font-style: normal; font-size: .86rem; font-weight: 600; }
@media (max-width: 900px) {
  .case-detail .case-flow { grid-auto-flow: row; }
  .case-detail .case-flow li { margin: -1px 0 0; padding-right: 18px; }
  .case-detail .case-flow li::after { content: '↓'; top: auto; bottom: -11px; right: 50%; z-index: 1; padding: 0 6px; background: var(--bg); }
  .case-detail .case-panels--three { grid-template-columns: 1fr; }
}
@media (max-width: 760px) {
  .case-detail .case-hero--compact .case-title { hyphens: none; overflow-wrap: normal; word-break: normal; }
  .case-detail .case-subhead,
  .case-detail .case-panels,
  .case-detail .case-status,
  .case-detail .case-figure,
  .case-detail .case-flow,
  .case-detail .case-board,
  .case-detail .case-more,
  .case-detail .case-entry { grid-column: 1; }
  .case-detail .case-panels { grid-template-columns: 1fr; }
  .case-detail .case-panels > div { padding: 16px 16px 18px; }
  .case-detail .case-board li { grid-template-columns: 1fr; gap: 4px; }
  .case-detail .case-entry { grid-template-columns: 1fr; padding: 12px; }
  .case-detail .case-figure a { padding: 6px; border-radius: 12px; }
  .case-detail [id] { scroll-margin-top: 80px; }
}