/* ============================================================
   Jargon Creative Studio — case-study page styles
   Shared by the five project pages. Loaded AFTER styles.css so it
   uses the design-system tokens (colors, type, spacing, effects).
   ============================================================ */
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body { font-family: var(--font-body); color: var(--text-body); background: var(--surface-page); -webkit-font-smoothing: antialiased; }
a { color: inherit; }
img { display: block; max-width: 100%; }

.wrap { max-width: 1160px; margin: 0 auto; padding-inline: clamp(20px, 5vw, 48px); }

/* --- top nav (verbatim vocabulary from the homepage) --- */
.nav { position: sticky; top: 0; z-index: 50; background: rgba(250,250,247,0.82);
       backdrop-filter: saturate(1.4) blur(10px); border-bottom: 1px solid var(--border-hairline); }
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 68px; }
.brand { display: inline-flex; align-items: baseline; gap: 2px; font-family: var(--font-display);
         font-weight: 700; font-size: 20px; letter-spacing: -0.02em; color: var(--jc-ink); text-decoration: none; }
.brand .cmy { width: 8px; height: 8px; border-radius: 999px; background: var(--jc-magenta); align-self: center; margin-left: 3px; }
.nav-links { display: flex; align-items: center; gap: 30px; }
.nav-links a { font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.08em; text-transform: uppercase;
               color: var(--text-muted); text-decoration: none; transition: color var(--dur-base) var(--ease-out); }
.nav-links a:hover { color: var(--jc-ink); }
.nav-links a.here { color: var(--jc-ink); }
.btn { display: inline-flex; align-items: center; gap: 9px; font-family: var(--font-display); font-weight: 500;
       letter-spacing: -0.01em; line-height: 1; border-radius: 999px; cursor: pointer; text-decoration: none;
       transition: transform var(--dur-fast) var(--ease-out), background var(--dur-base) var(--ease-out), color var(--dur-base) var(--ease-out); }
.btn-primary { background: var(--jc-black); color: #fff; border: 1px solid var(--jc-black); padding: 12px 22px; font-size: 15px; }
.btn-primary:hover { background: var(--jc-charcoal); transform: translateY(-1px); }
.btn-secondary { background: transparent; color: var(--jc-ink); border: 1px solid var(--jc-black); padding: 12px 22px; font-size: 15px; }
.btn-secondary:hover { background: var(--jc-ink); color: #fff; }
.btn-lg { padding: 16px 30px; font-size: 16px; }
@media (max-width: 720px) { .nav-links a:not(.btn) { display: none; } }

/* --- eyebrow --- */
.eyebrow { display: inline-flex; align-items: center; gap: 10px; font-family: var(--font-mono);
           font-size: 13px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--text-muted); margin: 0; }
.eyebrow .dot { width: 8px; height: 8px; border-radius: 999px; flex: none; }

section.band { padding-block: var(--section-y); border-top: 1px solid var(--border-hairline); }
section.band:first-of-type { border-top: none; }
section.band.alt { background: var(--surface-card); }

/* --- back link --- */
.backlink { display: inline-flex; align-items: center; gap: 8px; font-family: var(--font-mono);
            font-size: 12px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--text-muted);
            text-decoration: none; transition: color var(--dur-base) var(--ease-out); }
.backlink:hover { color: var(--jc-ink); }
.backlink .arw { transition: transform var(--dur-base) var(--ease-out); }
.backlink:hover .arw { transform: translateX(-3px); }

/* --- case hero --- */
.case-hero { max-width: 820px; margin-top: 26px; }
.case-hero h1 { font-family: var(--font-display); font-weight: 700; font-size: var(--text-h1);
                line-height: 1.03; letter-spacing: -0.035em; color: var(--text-strong); margin: 16px 0 0; text-wrap: balance; }
.case-hero .lead { font-size: var(--text-lead); line-height: 1.62; color: var(--text-muted); margin: 20px 0 0; max-width: 56ch; text-wrap: pretty; }
.facts { display: flex; flex-wrap: wrap; gap: 16px 44px; margin-top: 34px; padding-top: 22px; border-top: 1px solid var(--border-default); }
.facts .f { display: flex; flex-direction: column; gap: 5px; }
.facts .f .k { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--text-faint); }
.facts .f .v { font-family: var(--font-display); font-weight: 600; font-size: 17px; letter-spacing: -0.01em; color: var(--text-strong); }

.chips { display: flex; flex-wrap: wrap; gap: 7px; }
.chips span { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.02em; color: var(--text-muted);
              border: 1px solid var(--border-hairline); border-radius: 999px; padding: 4px 11px; }

/* --- screenshot in a browser window (static, full image) --- */
.shot-band { padding-block: clamp(28px, 5vw, 64px); }
.case-window { display: block; border: 1px solid var(--border-default); border-radius: 14px; overflow: hidden;
               background: #fff; box-shadow: var(--shadow-md); }
.win-bar { display: flex; align-items: center; gap: 14px; height: 46px; padding: 0 16px;
           background: var(--jc-paper); border-bottom: 1px solid var(--border-hairline); }
.win-dots { display: flex; gap: 8px; flex: none; }
.win-dots span { width: 11px; height: 11px; border-radius: 999px; display: block; }
.win-addr { flex: 1; min-width: 0; max-width: 360px; height: 26px; display: flex; align-items: center; gap: 8px;
            padding: 0 12px; border-radius: 999px; background: #fff; border: 1px solid var(--border-hairline);
            font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.03em; color: var(--text-faint);
            white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.win-addr .lock { width: 5px; height: 5px; border-radius: 999px; background: var(--accent, var(--jc-cyan)); flex: none; }
.win-out { flex: none; font-family: var(--font-mono); font-size: 14px; color: var(--text-faint); }
.win-shot { background: #fff; }
.win-shot img { width: 100%; height: auto; }
.shot-note { margin: 16px 2px 0; font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.04em; color: var(--text-faint); }

/* --- overview --- */
.overview { display: grid; grid-template-columns: 240px 1fr; gap: clamp(28px, 5vw, 72px); align-items: start; }
.ov-label { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase;
            color: var(--text-faint); display: inline-flex; align-items: center; gap: 10px; }
.ov-label .dot { width: 8px; height: 8px; border-radius: 999px; }
.ov-body p { font-size: 18px; line-height: 1.68; color: var(--text-body); margin: 0; max-width: 60ch; text-wrap: pretty; }
.ov-body p + p { margin-top: 18px; }
.ov-scope { margin-top: 30px; }
.ov-scope h4 { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--text-faint); margin: 0 0 12px; }
@media (max-width: 720px) { .overview { grid-template-columns: 1fr; gap: 20px; } }

/* --- prev / next --- */
.prevnext { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.pn { display: flex; flex-direction: column; gap: 8px; text-decoration: none; padding: 24px 26px;
      border: 1px solid var(--border-hairline); border-radius: 12px; background: var(--surface-card);
      transition: border-color var(--dur-base) var(--ease-out), transform var(--dur-base) var(--ease-out), box-shadow var(--dur-base) var(--ease-out); }
.pn:hover { border-color: var(--border-default); transform: translateY(-2px); box-shadow: var(--shadow-md); }
.pn .k { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--text-faint); }
.pn .v { font-family: var(--font-display); font-weight: 600; font-size: 19px; letter-spacing: -0.01em; color: var(--text-strong); }
.pn.next { text-align: right; align-items: flex-end; }
@media (max-width: 560px) { .prevnext { grid-template-columns: 1fr; } }

/* --- contact CTA --- */
.cta { text-align: center; max-width: 720px; margin: 0 auto; }
.cta h2 { font-family: var(--font-display); font-weight: 700; font-size: clamp(2rem, 4.5vw, 3rem);
          line-height: 1.06; letter-spacing: -0.03em; color: var(--text-strong); margin: 18px 0 0; text-wrap: balance; }
.cta p { font-size: var(--text-lead); line-height: 1.6; color: var(--text-muted); margin: 18px auto 0; max-width: 48ch; }
.cta .hero-cta { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; margin-top: 32px; }

/* --- footer (verbatim vocabulary from the homepage) --- */
footer { border-top: 1px solid var(--border-hairline); padding: 56px 0 40px; }
.foot-inner { display: flex; justify-content: space-between; gap: 28px; flex-wrap: wrap; align-items: flex-start; }
.foot-brand { display: inline-flex; align-items: baseline; font-family: var(--font-display); font-weight: 700;
              font-size: 20px; letter-spacing: -0.02em; color: var(--jc-ink); }
.foot-brand .cmy { width: 7px; height: 7px; border-radius: 999px; background: var(--jc-magenta); align-self: center; margin-left: 3px; }
.foot-cols { display: flex; gap: clamp(32px, 6vw, 72px); flex-wrap: wrap; }
.foot-col { display: flex; flex-direction: column; gap: 10px; }
.foot-col h4 { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--text-faint); margin: 0 0 4px; }
.foot-col a, .foot-col span { font-size: 14px; color: var(--text-muted); text-decoration: none; }
.foot-col a:hover { color: var(--jc-ink); }
.foot-bottom { margin-top: 44px; padding-top: 22px; border-top: 1px solid var(--border-hairline);
               display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap;
               font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.04em; color: var(--text-faint); }