/* ==========================================================================
   Case Studies / Portfolio index (reference-style, Envision branding).
   Self-contained. Reveal-on-scroll via theme.js. No em-dash characters.
   ========================================================================== */
.cx-v2{overflow-x:clip}
.cx-v2 .hlx{display:inline-block;background:var(--gold);color:var(--ink);padding:.02em .40em;border-radius:14px;transform:rotate(-2deg);box-shadow:0 10px 24px -12px rgba(202,167,15,.6);line-height:1.02}
.cx-v2 .hlx.hl-soft{background:var(--gold-soft);color:var(--ink)}
.cx-v2 .hv-h{font-family:var(--font-display);font-weight:800;letter-spacing:-.035em;line-height:1.05;font-size:clamp(30px,4.4vw,52px);color:var(--ink)}
.cx-v2 .hv-grid{position:relative}
.cx-v2 .hv-grid::before{content:"";position:absolute;inset:0;pointer-events:none;z-index:0;background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);background-size:54px 54px;opacity:.45;mask-image:radial-gradient(120% 80% at 50% 0%,#000 55%,transparent 100%)}
.cx-v2 .wrap{position:relative;z-index:1}
.cx-v2 .lead{color:var(--muted);font-size:clamp(15px,1.3vw,17px);line-height:1.7}
.cx-sec{padding:clamp(58px,6vw,88px) 0;position:relative;background:#fff}
.cx-sec.on-cloud{background:var(--cloud)}

/* hero */
.cx-hero{background:#fff;padding:calc(var(--tb-h) + 116px) 0 clamp(40px,5vw,64px);text-align:center}
.cx-hero h1{font-family:var(--font-display);font-weight:800;letter-spacing:-.04em;line-height:1.05;font-size:clamp(36px,6vw,72px);color:var(--ink)}
.cx-hero .lead{max-width:60ch;margin:22px auto 0}

/* client marquee (gold band) */
.cx-marquee{background:var(--gold);padding:22px 0;overflow:hidden}
.cx-marquee-track{display:flex;align-items:center;gap:36px;width:max-content;animation:cxmarq 30s linear infinite}
.cx-marquee:hover .cx-marquee-track{animation-play-state:paused}
.cx-lg{font-family:var(--font-display);font-weight:800;font-size:22px;color:var(--ink);white-space:nowrap;letter-spacing:-.01em}
.cx-df{color:rgba(13,13,16,.55);font-size:14px}
@keyframes cxmarq{to{transform:translateX(-50%)}}

/* metrics */
.cx-metrics{background:#fff;padding:clamp(50px,5vw,72px) 0}
.cx-metrics-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:28px;text-align:center}
.cx-metrics-grid .n{font-family:var(--font-display);font-weight:800;font-size:clamp(34px,4.4vw,58px);letter-spacing:-.03em;color:var(--ink);line-height:1}
.cx-metrics-grid .l{color:var(--muted);font-size:14px;margin-top:8px}

/* featured case study list (stacked horizontal cards) */
.cx-list{display:flex;flex-direction:column;gap:22px}
.cx-card{display:grid;grid-template-columns:58px 300px 1fr auto;align-items:center;gap:30px;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:22px 28px 22px 22px;box-shadow:var(--shadow-sm);text-decoration:none;transition:transform .35s var(--spring),box-shadow .35s var(--ease),border-color .35s}
.cx-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:color-mix(in srgb,var(--acc,var(--gold)) 55%,var(--line))}
.cx-num{width:52px;height:52px;border-radius:50%;background:var(--ink);color:#fff;display:grid;place-items:center;font-family:var(--font-display);font-weight:800;font-size:15px}
.cx-shot{aspect-ratio:16/10;border-radius:var(--r);overflow:hidden;background:linear-gradient(150deg,var(--ink),var(--ink-3));display:grid;place-items:center;position:relative}
.cx-shot img{width:100%;height:100%;object-fit:cover;object-position:top center}
.cx-shot span{color:#fff;font-family:var(--font-display);font-weight:700;font-size:16px;padding:0 12px;text-align:center}
.cx-shot::after{content:"";position:absolute;inset:0;border-radius:var(--r);box-shadow:inset 0 0 0 2px color-mix(in srgb,var(--acc,var(--gold)) 40%,transparent)}
.cx-cat{font-family:var(--font-display);font-weight:600;font-size:11.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--gold-deep)}
.cx-body h3{font-family:var(--font-display);font-weight:800;font-size:clamp(22px,2vw,28px);letter-spacing:-.02em;color:var(--ink);margin:6px 0 8px}
.cx-body p{color:var(--muted);font-size:14.5px;line-height:1.6;max-width:60ch}
.cx-cstats{display:flex;flex-wrap:wrap;gap:8px 20px;margin-top:14px}
.cx-cstats span{font-size:13px;color:var(--muted)}
.cx-cstats b{font-family:var(--font-display);color:var(--ink);font-size:15px}
.cx-arrow{width:48px;height:48px;border-radius:50%;border:1.6px solid var(--ink);display:grid;place-items:center;color:var(--ink);flex:0 0 auto;transition:.3s var(--spring)}
.cx-arrow svg{width:18px;height:18px}
.cx-card:hover .cx-arrow{background:var(--gold);border-color:var(--gold);transform:translate(3px,-3px)}

/* process (sticky split) */
.cx-process{display:grid;grid-template-columns:.9fr 1.1fr;gap:56px;align-items:start}
.cx-process-head{position:sticky;top:calc(var(--tb-h) + 84px)}
.cx-process-head .lead{margin:16px 0 24px}
.cx-steps{display:flex;flex-direction:column;gap:20px}
.cx-step{display:grid;grid-template-columns:58px 1fr;gap:20px;align-items:start;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:26px 28px;transition:transform .3s var(--spring),box-shadow .3s}
.cx-step:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.cx-step-n{width:52px;height:52px;border-radius:14px;background:var(--gold-soft);color:var(--ink);display:grid;place-items:center;font-family:var(--font-display);font-weight:800;font-size:16px}
.cx-step h4{font-family:var(--font-display);font-weight:800;font-size:21px;color:var(--ink);margin-bottom:8px}
.cx-step p{color:var(--muted);font-size:14.5px;line-height:1.6}

/* testimonials */
.cx-reviews{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.cx-review{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:30px 28px;box-shadow:var(--shadow-sm);display:flex;flex-direction:column;gap:14px}
.cx-stars{display:flex;gap:3px;color:var(--gold)}
.cx-stars svg{width:18px;height:18px}
.cx-review p{color:var(--ink);font-size:15px;line-height:1.65;flex:1}
.cx-reviewer{display:flex;align-items:center;gap:12px;margin-top:4px}
.cx-av{width:44px;height:44px;border-radius:50%;background:var(--gold-soft);display:grid;place-items:center;font-family:var(--font-display);font-weight:800;color:var(--ink);font-size:14px;flex:0 0 auto}
.cx-reviewer b{font-family:var(--font-display);font-size:15px;color:var(--ink);display:flex;align-items:center;gap:6px}
.cx-reviewer b svg{width:15px;height:15px;color:var(--gold-deep)}
.cx-reviewer small{display:block;color:var(--muted);font-size:12.5px;margin-top:2px}

/* responsive */
@media(max-width:980px){
	.cx-metrics-grid{grid-template-columns:1fr 1fr;gap:30px 20px}
	.cx-card{grid-template-columns:1fr;gap:16px;padding:20px}
	.cx-num{display:none}
	.cx-shot{aspect-ratio:16/9}
	.cx-arrow{justify-self:start}
	.cx-process{grid-template-columns:1fr;gap:30px}
	.cx-process-head{position:static}
	.cx-reviews{grid-template-columns:1fr}
}
@media(max-width:560px){.cx-metrics-grid{grid-template-columns:1fr 1fr}.cx-hero{padding-top:150px}}