/* ============================================================
   Case studies: /projects/<slug>/
   One layout for every project write-up, in Work mode:
   problem → what I built → how → results → status → what's next.
   Load after /css/style.css (which brings the design-system tokens).
   Each page sets one accent: <body style="--case-accent:#hex">.
   Template and rules: docs/CASE-STUDY-TEMPLATE.md
   ============================================================ */

.hs-case {
  --case-accent: var(--hs-color-brand);
  background: var(--hs-color-paper);
  color: var(--hs-color-ink);
  font-family: var(--hs-font-body);
  line-height: 1.6;
}

.hs-case main a { color: inherit; }
.hs-case :focus-visible { outline: 3px solid var(--hs-color-ink); outline-offset: 3px; }

/* ── Hero ── */
.case-hero { border-bottom: 2px solid var(--hs-color-ink); background: var(--hs-color-surface-quiet); }
.case-hero__inner {
  max-width: 1120px; margin: 0 auto; padding: 56px 32px 64px;
  display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr); gap: 56px; align-items: center;
}
.case-crumb { margin: 0 0 20px; font: 500 12px/1.4 var(--hs-font-data); letter-spacing: 0.04em; }
.case-crumb a { display: inline-block; padding: 6px 0; text-decoration: underline; text-underline-offset: 3px; }
.case-kicker {
  display: flex; flex-wrap: wrap; align-items: center; gap: 8px 12px; margin: 0 0 16px;
  font: 500 12px/1.4 var(--hs-font-data); letter-spacing: 0.08em; text-transform: uppercase; color: var(--hs-color-muted);
}
.case-stage {
  display: inline-flex; align-items: center; gap: 6px; min-height: 28px; padding: 4px 10px;
  border: 1.5px solid var(--hs-color-ink); border-radius: var(--hs-radius-pill);
  background: var(--hs-color-white); color: var(--hs-color-ink); font-weight: 700;
}
/* The label carries the meaning; the dot only echoes it. */
.case-stage::before { content: ''; width: 8px; height: 8px; border-radius: 50%; background: var(--hs-color-muted); }
.case-stage--live::before { background: var(--hs-color-positive); }
.case-stage--beta::before { background: var(--hs-color-sky); }
.case-stage--in-build::before { background: var(--hs-color-yellow); }
.case-stage--paused::before { background: transparent; border: 1.5px solid var(--hs-color-ink); }
.case-title { margin: 0; font: 900 64px/0.98 var(--hs-font-display); letter-spacing: -0.02em; text-wrap: balance; }
.case-outcome { max-width: 34em; margin: 20px 0 0; font-size: 20px; line-height: 1.5; font-weight: 500; }
.case-actions { display: flex; flex-wrap: wrap; gap: 12px; margin: 28px 0 0; }
.case-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: var(--hs-control-lg); padding: 12px 20px; border: 2px solid var(--hs-color-ink); border-radius: var(--hs-radius-md);
  font: 800 15px/1.2 var(--hs-font-body); text-decoration: none;
}
.hs-case .case-btn--primary { background: var(--hs-color-ink); color: var(--hs-color-paper); box-shadow: 4px 4px 0 var(--case-accent); }
.hs-case .case-btn--primary:hover { box-shadow: 6px 6px 0 var(--case-accent); }
.hs-case .case-btn--ghost { background: transparent; color: var(--hs-color-ink); }
.hs-case .case-btn--ghost:hover { background: var(--hs-color-white); }

.case-shot { margin: 0; }
.case-shot img {
  width: 100%; height: auto; border: 2px solid var(--hs-color-ink); border-radius: var(--hs-radius-lg);
  background: var(--hs-color-white); box-shadow: 8px 8px 0 var(--case-accent);
}
.case-shot figcaption { margin-top: 14px; font: 500 12px/1.5 var(--hs-font-data); color: var(--hs-color-muted); }

/* ── Facts strip ── */
.case-facts { border-bottom: 1px solid var(--hs-color-line); background: var(--hs-color-white); }
.case-facts dl {
  max-width: 1120px; margin: 0 auto; padding: 24px 32px;
  display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 24px;
}
.case-facts dt { font: 500 11px/1.4 var(--hs-font-data); letter-spacing: 0.08em; text-transform: uppercase; color: var(--hs-color-muted); }
.case-facts dd { margin: 4px 0 0; font-size: 15px; font-weight: 600; line-height: 1.45; }

/* ── Body ── */
.case-body { max-width: var(--hs-reading-max); margin: 0 auto; padding: 24px 32px 72px; }
.case-section { padding-top: 48px; }
.case-section + .case-section { margin-top: 8px; border-top: 1px solid var(--hs-color-line); }
.case-section__label { margin: 0 0 8px; font: 500 12px/1.4 var(--hs-font-data); letter-spacing: 0.08em; text-transform: uppercase; color: var(--hs-color-muted); }
.case-section__label span { color: var(--hs-color-ink); font-weight: 700; }
.case-section h2 { margin: 0 0 16px; font: 900 34px/1.08 var(--hs-font-display); letter-spacing: -0.01em; text-wrap: balance; }
.case-section h3 { margin: 28px 0 8px; font: 800 19px/1.3 var(--hs-font-display); }
.case-section p, .case-section li { font-size: 18px; line-height: 1.7; }
.case-section p { margin: 0 0 16px; }
.case-section ul, .case-section ol { margin: 0 0 16px; padding-left: 1.3em; }
.case-section li { margin-bottom: 8px; }
.case-section li::marker { color: var(--hs-color-muted); }
.case-section strong { font-weight: 800; }
.case-section a { text-decoration: underline; text-decoration-thickness: 1.5px; text-underline-offset: 3px; }
.case-section a.case-btn { text-decoration: none; }

.case-pull {
  margin: 28px 0; padding: 4px 0 4px 20px; border-left: 4px solid var(--case-accent);
  font: 700 23px/1.4 var(--hs-font-display);
}
.case-figure { margin: 28px 0; }
.case-figure img { width: 100%; height: auto; border: 1.5px solid var(--hs-color-ink); border-radius: var(--hs-radius-lg); background: var(--hs-color-white); }
/* Two phone screens side by side (portrait captures) */
.case-figure--pair { display: grid; grid-template-columns: repeat(2, minmax(0, 260px)); justify-content: center; gap: 20px; }
.case-figure--pair figcaption { grid-column: 1 / -1; }
.case-figure figcaption { margin-top: 10px; font: 500 12px/1.5 var(--hs-font-data); color: var(--hs-color-muted); }

/* Repeated items (features, lessons): cards for individual things only. */
.case-section .case-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; margin: 20px 0 24px; padding: 0; list-style: none; }
.case-section .case-grid li {
  margin: 0; padding: 18px 20px; border: 1.5px solid var(--hs-color-ink); border-radius: var(--hs-radius-lg);
  background: var(--hs-color-white); font-size: 16px; line-height: 1.55;
}
.case-grid li strong { display: block; margin-bottom: 4px; font-size: 17px; }

.case-next {
  margin: 56px 0 0; padding: 28px; border: 2px solid var(--hs-color-ink); border-radius: var(--hs-radius-lg);
  background: var(--hs-color-white); box-shadow: 6px 6px 0 var(--case-accent);
}
.case-next h2 { margin: 0 0 8px; font: 900 26px/1.15 var(--hs-font-display); }
.case-next p { margin: 0 0 20px; font-size: 17px; line-height: 1.6; }

/* A visitor arriving from an old product link gets pointed on, not stranded. */
.case-moved {
  max-width: 1120px; margin: 0 auto; padding: 14px 32px;
  font-size: 15px; font-weight: 600; line-height: 1.5;
}
.case-moved-wrap { background: var(--hs-color-yellow); border-bottom: 2px solid var(--hs-color-ink); }
.case-moved a { font-weight: 800; text-decoration: underline; text-underline-offset: 3px; }

/* ── Footer ── */
.case-footer {
  padding: 32px 24px; background: var(--hs-color-ink); color: var(--hs-color-paper);
  font: 500 12px/1.8 var(--hs-font-data); text-align: center;
}
.case-footer a { display: inline-block; padding: 8px 4px; color: inherit; text-decoration: underline; text-underline-offset: 3px; }

/* Newsletter band added by js/signup.js above the footer */
.case-signup { background: var(--hs-color-ink); color: var(--hs-color-paper); border-bottom: 1px solid rgba(255,255,255,0.18); }
.case-signup__inner { max-width: 1040px; margin: 0 auto; padding: 44px 24px; display: flex; align-items: center; gap: 28px; flex-wrap: wrap; }
.case-signup__text { flex: 1; min-width: 240px; }
.case-signup__text strong { display: block; margin-bottom: 4px; font: 800 19px/1.3 var(--hs-font-display); }
.case-signup__text span { font-size: 15px; line-height: 1.5; opacity: 0.8; }
.case-signup .signup-input { min-height: 44px; }
.case-signup .signup-btn { min-height: 44px; }

@media (max-width: 900px) {
  .case-hero__inner { grid-template-columns: 1fr; gap: 36px; padding: 36px 20px 44px; }
  .case-title { font-size: 46px; }
  .case-outcome { font-size: 18px; }
  .case-facts dl { grid-template-columns: repeat(2, minmax(0, 1fr)); padding: 20px; gap: 18px; }
  .case-body { padding: 8px 20px 56px; }
  .case-moved { padding: 12px 20px; }
}

@media (max-width: 560px) {
  .case-signup__inner { padding: 36px 20px; }
  .case-signup .signup-form, .case-signup .signup-input { width: 100%; }
  .case-title { font-size: 40px; }
  .case-section h2 { font-size: 28px; }
  .case-section p, .case-section li { font-size: 17px; }
  .case-section .case-grid { grid-template-columns: 1fr; }
  .case-shot img { box-shadow: 5px 5px 0 var(--case-accent); }
  .case-next { padding: 22px 20px; }
  .case-actions .case-btn { flex: 1 1 100%; }
}