/* Case-study-specific styles, built on top of ../style.css */

body { cursor: auto; background: var(--cream); }
.cs-nav { background: color-mix(in srgb, var(--cream) 92%, transparent); }
.cs-back {
  font-family: var(--mono); font-size: 12px;
  text-transform: uppercase; letter-spacing: 0.1em;
  color: var(--ink); font-weight: 500;
  padding: 8px 14px;
  border-radius: 99px;
  border: 1px solid var(--cream-line-strong);
  transition: background 0.2s ease, color 0.2s ease;
}
.cs-back:hover { background: var(--ink); color: var(--cream); }

.cs {
  max-width: 1100px;
  margin: max(100px, calc(80px + env(safe-area-inset-top, 0px))) auto 0;
  padding: 0 var(--pad-x);
}

.cs-hero { margin-bottom: clamp(40px, 6vw, 80px); }
.cs-tag { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: clamp(24px, 3vw, 40px); }
.cs h1 {
  font-family: var(--display);
  font-size: clamp(56px, 10vw, 160px);
  font-weight: 700; line-height: 0.92;
  letter-spacing: -0.04em;
  margin-bottom: clamp(24px, 3vw, 40px);
}
.cs h1 em { color: var(--orange); }
.cs-deck {
  font-family: var(--display);
  font-size: clamp(20px, 2vw, 28px);
  line-height: 1.35; letter-spacing: -0.01em;
  color: var(--ink-soft);
  max-width: 800px;
  margin-bottom: clamp(32px, 4vw, 56px);
}
.cs-meta {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: clamp(20px, 2vw, 32px);
  padding: 28px 0;
  border-top: 1px solid var(--cream-line-strong);
  border-bottom: 1px solid var(--cream-line-strong);
}
.cs-meta > div { display: flex; flex-direction: column; gap: 6px; }
.cs-meta .label {
  font-family: var(--mono); font-size: 10px;
  text-transform: uppercase; letter-spacing: 0.12em;
  color: var(--ink-muted);
}
.cs-meta .value { font-size: 14px; line-height: 1.4; }
@media (max-width: 800px) {
  .cs-meta { grid-template-columns: 1fr 1fr; gap: 20px; }
}

.cs-cover {
  margin: clamp(40px, 5vw, 80px) calc(var(--pad-x) * -1) clamp(60px, 7vw, 100px);
  background: var(--bg-dark-section); border-radius: 0;
  overflow: hidden;
  border-top: 1px solid var(--cream-line);
  border-bottom: 1px solid var(--cream-line);
}
.cs-cover img { width: 100%; height: auto; display: block; }

.cs-block {
  max-width: 760px;
  margin: 0 auto clamp(60px, 7vw, 100px);
}
.cs-block h2 {
  font-family: var(--display);
  font-size: clamp(28px, 3.5vw, 48px); font-weight: 700;
  letter-spacing: -0.025em; line-height: 1.05;
  margin-bottom: 20px;
}
.cs-block p {
  font-size: clamp(16px, 1.3vw, 18px); line-height: 1.6;
  color: var(--ink-soft);
}
.cs-list, .cs-steps {
  list-style: none;
  margin-top: 20px;
}
.cs-list li, .cs-steps li {
  padding: 18px 0;
  border-bottom: 1px solid var(--cream-line-strong);
  font-size: clamp(15px, 1.2vw, 17px);
  line-height: 1.55;
  color: var(--ink-soft);
  display: flex; gap: 16px; align-items: baseline;
}
.cs-list li::before {
  content: '→';
  color: var(--orange);
  font-family: var(--display); font-weight: 600;
  font-size: 0.9em;
  flex-shrink: 0;
}
.cs-steps { counter-reset: step; }
.cs-steps li { counter-increment: step; }
.cs-steps li::before {
  content: counter(step, decimal-leading-zero);
  font-family: var(--mono); font-size: 11px;
  font-weight: 600;
  color: var(--ink-muted);
  padding-top: 4px;
  flex-shrink: 0;
  width: 28px;
}
.cs-list strong, .cs-steps strong { color: var(--ink); font-weight: 600; }
code {
  font-family: var(--mono); font-size: 0.9em;
  background: var(--cream-soft);
  padding: 2px 6px; border-radius: 4px;
}

/* ===== Code block with syntax-ish highlight =============== */
.cs-code {
  margin: 28px 0;
  background: #0a0a0a;
  color: #e8e6df;
  border-radius: 14px;
  overflow: hidden;
  font-family: var(--mono); font-size: 13px;
  line-height: 1.6;
}
.cs-code-bar {
  display: flex; align-items: center; gap: 7px;
  padding: 10px 14px;
  background: linear-gradient(180deg, #1a1a1a, #141414);
  border-bottom: 1px solid rgba(243, 238, 217, 0.06);
}
.cs-code-bar .dot {
  width: 11px; height: 11px; border-radius: 50%;
}
.cs-code-bar .dot:nth-child(1) { background: #ff5f56; }
.cs-code-bar .dot:nth-child(2) { background: #ffbd2e; }
.cs-code-bar .dot:nth-child(3) { background: #27c93f; }
.cs-code-bar .ttl {
  font-size: 11px; color: rgba(243, 238, 217, 0.45);
  margin-left: 8px;
}
.cs-code pre {
  padding: 16px 20px;
  background: transparent; border: 0; margin: 0;
  font-family: var(--mono); font-size: 13px;
  overflow-x: auto;
}
.cs-code pre .kw { color: #ff6b35; }
.cs-code pre .str { color: #65d57a; }
.cs-code pre .com { color: #5a554b; font-style: italic; }
.cs-code pre .num { color: #4a7bff; }
.cs-code pre .fn { color: #d2c98a; }

/* ===== Image gallery ======================================= */
.cs-gallery {
  display: grid; grid-template-columns: 2fr 1fr;
  gap: 12px;
  margin: 36px 0;
}
.cs-gallery img, .cs-gallery .ph {
  width: 100%; height: 100%; min-height: 200px;
  border-radius: 12px; object-fit: cover;
  border: 1px solid var(--cream-line-strong);
}
.cs-gallery .ph {
  background: var(--bg-dark-section); color: var(--on-dark);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--mono); font-size: 11px;
  text-transform: uppercase; letter-spacing: 0.12em;
  text-align: center;
  padding: 16px;
}
.cs-gallery .stack { display: grid; grid-template-rows: 1fr 1fr; gap: 12px; }
@media (max-width: 800px) {
  .cs-gallery { grid-template-columns: 1fr; }
  .cs-gallery .stack { grid-template-rows: auto auto; }
}

/* ===== Inline metric callouts ============================== */
.cs-callout {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin: 28px 0;
}
.cs-callout-box {
  padding: 20px 24px;
  border-radius: 14px;
  background: var(--cream-warm);
  border: 1px solid var(--cream-line);
}
.cs-callout-box .n {
  font-family: var(--display); font-weight: 700;
  font-size: 36px; line-height: 1;
  color: var(--orange);
  letter-spacing: -0.02em;
}
.cs-callout-box .l {
  font-size: 14px; color: var(--ink-muted);
  margin-top: 6px; line-height: 1.4;
}
@media (max-width: 600px) { .cs-callout { grid-template-columns: 1fr; } }

.cs-stats {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: clamp(20px, 2vw, 32px);
  margin-top: 24px;
}
.cs-stat .n {
  font-family: var(--display);
  font-size: clamp(40px, 5vw, 72px);
  font-weight: 700; line-height: 1;
  letter-spacing: -0.03em;
  color: var(--ink);
}
.cs-stat .n em { color: var(--orange); font-size: 0.5em; font-weight: 500; }
.cs-stat .l {
  font-family: var(--mono); font-size: 11px;
  text-transform: uppercase; letter-spacing: 0.1em;
  color: var(--ink-muted);
  margin-top: 10px;
}
@media (max-width: 700px) { .cs-stats { grid-template-columns: 1fr 1fr; } }

.cs-block--quote {
  padding: clamp(40px, 5vw, 60px) clamp(20px, 3vw, 40px);
  background: var(--bg-dark-section); color: var(--on-dark);
  border-radius: 24px;
  text-align: center;
}
.cs-block--quote blockquote {
  font-family: var(--serif); font-style: italic;
  font-size: clamp(24px, 3.5vw, 44px); font-weight: 500;
  line-height: 1.2; letter-spacing: -0.01em;
}
.cs-quote-attr {
  font-family: var(--mono); font-size: 11px;
  text-transform: uppercase; letter-spacing: 0.1em;
  color: var(--on-dark-muted);
  margin-top: 24px;
}

.cs-pager {
  max-width: 760px;
  margin: clamp(60px, 8vw, 120px) auto;
  padding: 32px 0;
  border-top: 1px solid var(--cream-line-strong);
  display: flex; justify-content: space-between; align-items: flex-start;
  gap: 40px;
}
.cs-pager-prev,
.cs-pager-next {
  display: flex; flex-direction: column;
  gap: 8px;
}
.cs-pager-prev {
  text-align: left; align-items: flex-start;
}
.cs-pager-next {
  text-align: right; align-items: flex-end;
  margin-left: auto;
}
.cs-pager-prev .label,
.cs-pager-next .label {
  font-family: var(--mono); font-size: 11px;
  text-transform: uppercase; letter-spacing: 0.1em;
  color: var(--ink-muted);
}
.cs-pager-title {
  font-family: var(--display);
  font-size: clamp(22px, 3.5vw, 40px);
  font-weight: 700; letter-spacing: -0.03em;
  line-height: 1.05;
  color: var(--ink);
  transition: color 0.2s ease;
}
.cs-pager-prev:hover .cs-pager-title,
.cs-pager-next:hover .cs-pager-title { color: var(--orange); }

.cs-footer { margin-top: 0; }
.cs-footer .footer-bottom { justify-content: space-between; }
.cs-footer .footer-bottom a:hover { color: var(--green); }

/* =========================================================
   Hire-me CTA at end of each case study (added 2026-05-23)
   ========================================================= */
.cs-cta {
  margin: clamp(60px, 8vw, 100px) 0 clamp(40px, 5vw, 60px);
  padding: clamp(36px, 5vw, 60px);
  background: var(--ink); color: var(--cream);
  border-radius: 24px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cs-cta::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 80% 20%, rgba(255, 107, 53, 0.25), transparent 60%);
  pointer-events: none;
}
.cs-cta h3 {
  font-family: var(--display); font-weight: 600;
  font-size: clamp(28px, 3.2vw, 44px);
  line-height: 1.15; letter-spacing: -0.02em;
  color: var(--cream); margin-bottom: 14px;
  position: relative;
}
.cs-cta h3 em {
  font-family: var(--serif); font-style: italic; font-weight: 500;
  color: var(--orange);
}
.cs-cta-sub {
  font-size: clamp(15px, 1.4vw, 17px);
  line-height: 1.55;
  color: var(--on-dark-muted);
  max-width: 560px;
  margin: 0 auto clamp(24px, 3vw, 36px);
  position: relative;
}
.cs-cta-actions {
  display: flex; gap: 14px;
  justify-content: center; flex-wrap: wrap;
  position: relative;
}
.cs-cta-primary {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 28px;
  background: var(--orange); color: var(--cream);
  border-radius: 99px;
  font-family: var(--sans); font-weight: 600; font-size: 15px;
  transition: background 0.2s ease, transform 0.15s ease;
}
.cs-cta-primary:hover { background: var(--orange-deep); }
.cs-cta-primary:active { transform: scale(0.97); }
.cs-cta-secondary {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 28px;
  background: transparent; color: var(--cream);
  border: 1.5px solid rgba(243, 238, 217, 0.35);
  border-radius: 99px;
  font-family: var(--sans); font-weight: 500; font-size: 15px;
  transition: border-color 0.2s ease, background 0.2s ease;
}
.cs-cta-secondary:hover {
  background: rgba(243, 238, 217, 0.08);
  border-color: rgba(243, 238, 217, 0.7);
}

/* =========================================================
   Kind chip on case-study hero (client / product)
   ========================================================= */
.cs-kind {
  display: inline-block;
  padding: 4px 12px;
  margin-left: 4px;
  border-radius: 99px;
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.cs-kind--client {
  background: var(--orange);
  color: var(--cream);
}
.cs-kind--product {
  background: rgba(13, 13, 13, 0.85);
  color: var(--cream);
}