/* ===== Individual case study page styles ===== */

.case-hero { padding: 56px 0 64px; }
.case-back { display: inline-flex; align-items: center; gap: 8px; font-size: 13px; font-weight: 600; color: var(--accent); margin-bottom: 28px; }
.case-back::before { content: "←"; }
.case-back:hover { color: var(--accent-hover); }

.case-hero-grid { display: grid; grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr); gap: 64px; align-items: start; }
@media (max-width: 920px) { .case-hero-grid { grid-template-columns: 1fr; gap: 40px; } }

.case-hero h1 { font-size: clamp(40px, 5.6vw, 76px); font-weight: 800; line-height: 1; letter-spacing: -0.028em; margin: 0 0 16px; }
.case-hero h1 em { font-family: var(--font-serif); font-style: italic; font-weight: 400; color: var(--accent); }
.case-hero .lead { font-family: var(--font-serif); font-style: italic; font-size: clamp(20px, 1.9vw, 26px); line-height: 1.35; color: var(--fg-muted); margin: 0 0 24px; max-width: 580px; }
.case-meta { display: flex; flex-wrap: wrap; gap: 16px 32px; margin: 24px 0 32px; padding: 20px 0; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.case-meta .item { display: flex; flex-direction: column; gap: 4px; }
.case-meta .item .lbl { font-size: 11px; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase; color: var(--fg-muted); }
.case-meta .item .val { font-size: 15px; font-weight: 600; color: var(--fg); }

.case-tile {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-xl);
  padding: 0; box-shadow: var(--shadow-md); overflow: hidden;
}
.case-tile .img-ph { border-radius: 0; border-width: 0 0 1px 0; aspect-ratio: 4 / 5; }
.case-tile-body { padding: 28px; display: flex; flex-direction: column; gap: 16px; }
.case-tile-body h3 { font-size: 22px; font-weight: 700; letter-spacing: -0.012em; margin: 0; }
.case-tile-body .role { font-family: var(--font-serif); font-style: italic; font-size: 15px; color: var(--fg-muted); margin: 0; }
.case-tile-body .pull-stat { padding: 20px 0; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.case-tile-body .pull-stat .n { font-size: 32px; font-weight: 800; letter-spacing: -0.018em; color: var(--accent); line-height: 1; }
.case-tile-body .pull-stat .l { font-size: 13px; color: var(--fg-muted); margin-top: 8px; }

/* RESULTS STRIP */
.results-strip {
  background: var(--eoa-hunter-green); color: var(--fg-on-dark);
  border-radius: var(--radius-xl); padding: 48px;
  display: grid; grid-template-columns: 1fr 1fr 1fr 1fr; gap: 32px;
}
@media (max-width: 920px) { .results-strip { grid-template-columns: 1fr 1fr; gap: 28px; } }
@media (max-width: 540px) { .results-strip { grid-template-columns: 1fr; } }
.results-strip .res { padding-right: 28px; border-right: 1px solid rgba(251,247,242,0.18); }
.results-strip .res:last-child { border-right: 0; }
@media (max-width: 920px) { .results-strip .res { border-right: 0; padding-right: 0; padding-bottom: 24px; border-bottom: 1px solid rgba(251,247,242,0.18); } .results-strip .res:nth-child(3), .results-strip .res:nth-child(4) { padding-bottom: 0; border-bottom: 0; padding-top: 8px; }}
@media (max-width: 540px) { .results-strip .res { border-right: 0; padding-right: 0; padding-bottom: 24px; border-bottom: 1px solid rgba(251,247,242,0.18); } .results-strip .res:last-child { border-bottom: 0; padding-bottom: 0; }}
.results-strip .n {
  font-size: clamp(32px, 4vw, 48px); font-weight: 800; line-height: 1; letter-spacing: -0.022em; color: var(--eoa-tan);
}
.results-strip .l { font-size: 13px; color: rgba(251,247,242,0.78); margin-top: 12px; line-height: 1.4; }

/* PROBLEM / APPROACH / OUTCOME */
.case-chapter { padding: 88px 0; }
.case-chapter + .case-chapter { padding-top: 0; }
.chapter-head { display: grid; grid-template-columns: 200px 1fr; gap: 56px; align-items: start; margin-bottom: 32px; }
@media (max-width: 720px) { .chapter-head { grid-template-columns: 1fr; gap: 8px; } }
.chapter-num {
  font-family: var(--font-serif); font-style: italic; font-weight: 400;
  font-size: clamp(80px, 8vw, 120px); line-height: 0.85; color: var(--accent); letter-spacing: -0.04em;
}
.chapter-meta .eoa-eyebrow { margin-bottom: 8px; }
.chapter-meta h2 { font-size: clamp(32px, 4vw, 52px); font-weight: 700; letter-spacing: -0.02em; line-height: 1.08; margin: 0; }
.chapter-meta h2 em { font-family: var(--font-serif); font-style: italic; font-weight: 400; color: var(--accent); }

.chapter-body { display: grid; grid-template-columns: 200px 1fr; gap: 56px; align-items: start; }
@media (max-width: 720px) { .chapter-body { grid-template-columns: 1fr; gap: 24px; } }
.chapter-aside {
  display: flex; flex-direction: column; gap: 16px; padding-top: 12px;
}
.chapter-aside h5 { font-size: 11px; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase; color: var(--accent); margin: 0; }
.chapter-aside p { font-size: 14px; line-height: 1.55; color: var(--fg-muted); margin: 0; font-style: italic; font-family: var(--font-serif); }
.chapter-prose { display: grid; gap: 20px; }
.chapter-prose p { font-size: 17.5px; line-height: 1.6; color: var(--fg-muted); margin: 0; }
.chapter-prose p strong { color: var(--fg); font-weight: 600; }
.chapter-prose p em { font-family: var(--font-serif); color: var(--fg); }
.chapter-prose .pull {
  font-family: var(--font-serif); font-style: italic; font-size: clamp(22px, 2.4vw, 30px);
  line-height: 1.3; color: var(--accent); padding: 8px 0 8px 24px; border-left: 2px solid var(--accent); margin: 8px 0;
}

.outcome-stack { display: grid; gap: 16px; margin-top: 16px; }
.outcome-stack li {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-md);
  padding: 20px 24px; font-size: 16px; line-height: 1.5; color: var(--fg);
  display: grid; grid-template-columns: 36px 1fr; gap: 14px; align-items: center;
}
.outcome-stack li::before {
  content: ""; width: 28px; height: 28px; border-radius: 50%; background: var(--eoa-green-100);
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23295D3F' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'><polyline points='20 6 9 17 4 12'/></svg>");
  background-repeat: no-repeat; background-position: center; background-size: 14px;
}
.outcome-stack li strong { color: var(--accent); }
.outcome-stack { list-style: none; padding: 0; }

/* NEXT CASE NAVIGATION */
.case-nav {
  display: grid; grid-template-columns: 1fr 1fr; gap: 0;
  border-top: 1px solid var(--border);
}
@media (max-width: 720px) { .case-nav { grid-template-columns: 1fr; } }
.case-nav a {
  padding: 40px 32px; display: flex; flex-direction: column; gap: 8px;
  transition: background var(--dur-base) var(--ease-standard);
}
.case-nav a:hover { background: var(--bg-alt); }
.case-nav .dir { font-size: 11px; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase; color: var(--accent); display: flex; align-items: center; gap: 8px; }
.case-nav .name { font-size: 22px; font-weight: 700; letter-spacing: -0.012em; color: var(--fg); }
.case-nav .role { font-family: var(--font-serif); font-style: italic; font-size: 15px; color: var(--fg-muted); }
.case-nav .next-link { text-align: right; border-left: 1px solid var(--border); }
@media (max-width: 720px) { .case-nav .next-link { border-left: 0; border-top: 1px solid var(--border); text-align: left; } }


/* ===== Real images replacing placeholders ===== */
.real-img { display: block; width: 100%; height: 100%; object-fit: cover; }
.real-img-wrap { overflow: hidden; border-radius: var(--radius-lg); background: var(--eoa-cream-100); }
.real-img-wrap.portrait { aspect-ratio: 4 / 5; }
.real-img-wrap.square { aspect-ratio: 1 / 1; }
.real-img-wrap.wide { aspect-ratio: 16 / 9; }
.real-img-wrap.tall { aspect-ratio: 3 / 4; }
.real-img-wrap.bleed { border-radius: 0; }

/* ===== Case-study LONG layout (new) ===== */
.case-block { padding: 72px 0; }
.case-block.alt { background: var(--bg-alt); }
.case-block.deep { background: var(--eoa-hunter-green); color: var(--fg-on-dark); padding: 80px 0; }
.case-block + .case-block { padding-top: 72px; }
@media (max-width: 720px) {
  .case-block { padding: 56px 0; }
  .case-block.deep { padding: 64px 0; }
  .case-block + .case-block { padding-top: 56px; }
}
.case-block.deep .eyebrow { color: var(--eoa-tan); }
.case-block.deep h2 em, .case-block.deep h3 em { color: var(--eoa-tan); }
.case-block .eyebrow {
  font-size: 11px; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--accent); display: inline-flex; align-items: center; gap: 10px; margin-bottom: 16px;
}
.case-block .eyebrow::before { content: ""; width: 28px; height: 1.5px; background: currentColor; opacity: 0.6; }
.case-block h2 { font-size: clamp(30px, 3.6vw, 48px); font-weight: 700; letter-spacing: -0.018em; line-height: 1.08; margin: 0 0 14px; }
.case-block h2 em, .case-block h3 em { font-family: var(--font-serif); font-style: italic; font-weight: 400; color: var(--accent); }
.case-block .kicker { font-family: var(--font-serif); font-style: italic; font-size: clamp(18px, 1.7vw, 22px); color: var(--fg-muted); margin: 0 0 24px; max-width: 720px; }
.case-block.deep .kicker { color: rgba(251,247,242,0.78); }
.case-prose p { font-size: 17.5px; line-height: 1.62; color: var(--fg-muted); margin: 0 0 18px; max-width: 720px; }
.case-prose p:last-child { margin-bottom: 0; }
.case-prose p strong { color: var(--fg); font-weight: 600; }
.case-block.deep .case-prose p { color: rgba(251,247,242,0.86); }
.case-block.deep .case-prose p strong { color: var(--fg-on-dark); }

.case-pull {
  font-family: var(--font-serif); font-style: italic;
  font-size: clamp(26px, 3vw, 38px); line-height: 1.22; color: var(--accent);
  border-left: 3px solid var(--accent); padding: 8px 0 8px 28px; margin: 28px 0; max-width: 820px;
}
.case-block.deep .case-pull { color: var(--eoa-tan); border-left-color: var(--eoa-tan); }

.snapshot {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-xl);
  padding: 36px 40px; display: grid; gap: 24px; box-shadow: var(--shadow-sm);
}
.snapshot .top { display: flex; flex-wrap: wrap; gap: 16px 28px; padding-bottom: 20px; border-bottom: 1px solid var(--border); }
.snapshot .top .item { display: flex; flex-direction: column; gap: 4px; }
.snapshot .top .item .lbl { font-size: 11px; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase; color: var(--fg-muted); }
.snapshot .top .item .val { font-size: 15px; font-weight: 600; color: var(--fg); }
.snapshot .metrics { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 20px; }
.snapshot .metrics .m { padding: 0; }
.snapshot .metrics .m .n { font-size: clamp(24px, 2.6vw, 34px); font-weight: 800; letter-spacing: -0.015em; line-height: 1; color: var(--accent); }
.snapshot .metrics .m .l { font-size: 13px; color: var(--fg-muted); margin-top: 8px; line-height: 1.4; }

.phase-card {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg);
  padding: 28px 32px; margin: 16px 0;
}
.phase-card .badge {
  display: inline-flex; align-items: center; gap: 8px; font-size: 11px; font-weight: 700;
  letter-spacing: 0.14em; text-transform: uppercase; color: var(--accent); margin-bottom: 12px;
}
.phase-card h4 { font-size: 21px; font-weight: 700; margin: 0 0 8px; letter-spacing: -0.012em; }
.phase-card ul { margin: 12px 0 18px; padding-left: 18px; }
.phase-card ul li { font-size: 15.5px; line-height: 1.55; color: var(--fg-muted); margin-bottom: 6px; }
.phase-card .why, .phase-card .changed { font-size: 15px; line-height: 1.55; color: var(--fg-muted); margin: 8px 0; }
.phase-card .why strong, .phase-card .changed strong { color: var(--fg); }

.split-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: start; }
@media (max-width: 820px) { .split-2 { grid-template-columns: 1fr; gap: 32px; } }
.split-image-left { display: grid; grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.2fr); gap: 56px; align-items: center; }
@media (max-width: 820px) { .split-image-left { grid-template-columns: 1fr; gap: 32px; } }