/* Cases overview + detail page */

/* ── OVERVIEW ── */
.cases-hero { margin-top: 24px; max-width: 880px; }
.cases-hero__title {
  font-size: clamp(2.6rem, 5.4vw, 5rem);
  font-weight: 700;
  letter-spacing: -0.035em;
  line-height: 0.98;
  margin: 6px 0 22px;
  text-wrap: balance;
}
.cases-hero__lead {
  font-size: clamp(1.05rem, 1.25vw, 1.22rem);
  color: #2b2b2bd9;
  max-width: 60ch;
  margin: 0;
  line-height: 1.5;
}

.cases-list { padding-block: clamp(56px, 8vw, 96px); background: var(--paper); }

/* FEATURED CASE — large horizontal card */
.case-feature {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 0;
  background: var(--ink);
  color: var(--paper);
  border-radius: 28px;
  overflow: hidden;
  box-shadow: var(--sh-card);
  transition: transform .2s ease;
  margin-bottom: 32px;
}
.case-feature:hover { transform: translateY(-4px); }

.case-feature__media {
  position: relative;
  background:
    radial-gradient(ellipse at 20% 20%, #C2D5FF, transparent 60%),
    linear-gradient(135deg, #C2D5FF 0%, #7d9adb 100%);
  display: flex; flex-direction: column;
  justify-content: space-between;
  padding: 28px;
  min-height: 380px;
  overflow: hidden;
}
.case-feature__media::before {
  content: "";
  position: absolute; inset: 0;
  background-image: radial-gradient(circle at 1px 1px, #2b2b2b1f 1px, transparent 1.5px);
  background-size: 22px 22px;
  mask-image: radial-gradient(ellipse at 50% 30%, #000 30%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse at 50% 30%, #000 30%, transparent 80%);
  pointer-events: none;
}
.case-feature__media > * { position: relative; z-index: 1; }

.case-feature__media-tag {
  align-self: flex-start;
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--ink);
  color: var(--lime);
  font-size: 11px; font-weight: 600;
  letter-spacing: 0.1em; text-transform: uppercase;
  padding: 6px 14px;
  border-radius: 999px;
}
.case-feature__media-dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--lime);
  box-shadow: 0 0 0 0 #DCFF6D80;
  animation: featPulse 1.8s ease-out infinite;
}
@keyframes featPulse {
  0%   { box-shadow: 0 0 0 0 #DCFF6D80; }
  100% { box-shadow: 0 0 0 8px #DCFF6D00; }
}

/* Big KPI panel */
.case-feature__bigstat {
  position: absolute;
  top: 28px; right: 28px;
  text-align: right;
  z-index: 2;
}
.case-feature__bigstat-num {
  font-size: clamp(3rem, 6vw, 5.5rem);
  font-weight: 700;
  letter-spacing: -0.05em;
  line-height: 0.9;
  color: var(--ink);
  font-variant-numeric: tabular-nums;
}
.case-feature__bigstat-num small {
  font-size: 0.5em;
  font-weight: 600;
  margin-left: 0.05em;
  vertical-align: 0.3em;
}
.case-feature__bigstat-lbl {
  font-size: 13px;
  color: var(--ink);
  font-family: "JetBrains Mono", ui-monospace, monospace;
  letter-spacing: 0.02em;
  line-height: 1.45;
  margin-top: 10px;
  opacity: .85;
}

/* Mini data-flow viz */
.case-feature__flow {
  display: grid;
  grid-template-columns: 1fr 80px 90px 80px 1fr;
  align-items: center;
  margin-top: auto;
  gap: 0;
  background: rgba(255,255,255,.65);
  border-radius: 18px;
  padding: 14px 18px;
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255,255,255,.8);
  z-index: 1;
}
.case-feature__flow-node {
  display: flex; flex-direction: column;
  gap: 2px;
  text-align: center;
}
.case-feature__flow-node--in { text-align: left; }
.case-feature__flow-node--out { text-align: right; }
.case-feature__flow-k {
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 10.5px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--ink-3);
}
.case-feature__flow-v {
  font-size: 14px;
  font-weight: 600;
  color: var(--ink);
  letter-spacing: -0.01em;
}
.case-feature__flow-svg {
  width: 100%; height: 60px;
}
.case-feature__flow-core {
  width: 60px; height: 60px;
  border-radius: 18px;
  background: var(--ink);
  color: var(--lime);
  display: grid; place-items: center;
  box-shadow: 0 8px 24px #2b2b2b40;
  justify-self: center;
}
.case-feature__flow-core svg.monogram-s { width: auto; height: 60%; }

.case-feature__brand {
  position: absolute; bottom: 28px; left: 28px;
  display: inline-flex; align-items: center; gap: 10px;
  background: var(--ink);
  color: var(--paper);
  padding: 8px 14px 8px 10px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: -0.005em;
  z-index: 3;
}
.case-feature__brand-mark {
  width: 26px; height: 26px;
  border-radius: 50%;
  background: var(--lime);
  color: var(--ink);
  display: grid; place-items: center;
}

.case-feature__copy {
  padding: clamp(32px, 4vw, 56px);
  display: flex; flex-direction: column; gap: 18px;
  justify-content: center;
}
.case-feature__meta {
  display: flex; flex-wrap: wrap; align-items: center; gap: 10px;
  font-size: 13px;
  color: #ffffffaa;
  font-family: "JetBrains Mono", ui-monospace, monospace;
}
.case-feature__client {
  color: var(--lime);
  font-weight: 600;
  letter-spacing: 0.04em;
}
.case-feature__sep {
  width: 14px; height: 1px;
  background: #ffffff40;
}
.case-feature__title {
  font-size: clamp(1.8rem, 2.8vw, 2.4rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.04;
  margin: 0;
  text-wrap: balance;
}
.case-feature__lead {
  margin: 0;
  font-size: 16px;
  color: #ffffffcc;
  line-height: 1.55;
  max-width: 50ch;
}
.case-feature__stack {
  list-style: none; padding: 16px 0 0; margin: 0;
  display: flex; flex-direction: column; gap: 8px;
  border-top: 1px dashed #ffffff20;
}
.case-feature__stack li {
  display: grid;
  grid-template-columns: 110px 1fr;
  gap: 12px;
  font-size: 13.5px;
  align-items: center;
}
.case-feature__stack-k {
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #ffffff99;
}
.case-feature__stack-v { color: var(--paper); }
.case-feature__cta {
  margin-top: 8px;
  font-weight: 600;
  font-size: 15px;
  color: var(--lime);
}
.case-feature:hover .case-feature__cta { color: var(--lime-soft); }

/* GRID OF SMALL CASES */
.cases-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.case-card {
  background: var(--paper);
  border: 1px solid var(--line-2);
  border-radius: 20px;
  overflow: hidden;
  box-shadow: var(--sh-card);
  display: flex; flex-direction: column;
  transition: transform .2s ease, border-color .2s ease;
}
.case-card:hover { transform: translateY(-3px); border-color: var(--ink-3); }
.case-card__media {
  aspect-ratio: 100/70;
  overflow: hidden;
  background: var(--blue);
}
.case-card__media svg { display: block; width: 100%; height: 100%; }
.case-card__body { padding: 22px 24px 24px; display: flex; flex-direction: column; gap: 10px; flex: 1; }
.case-card__client {
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.case-card__title {
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin: 0;
  line-height: 1.15;
  text-wrap: balance;
}
.case-card__desc {
  margin: 0;
  color: var(--ink-2);
  font-size: 14px;
  line-height: 1.5;
  flex: 1;
}
.case-card__cta {
  margin-top: 4px;
  font-weight: 600;
  font-size: 13.5px;
  color: var(--ink);
}
.case-card:hover .case-card__cta { color: var(--ink-2); }

/* ── CASE DETAIL ── */
.case-hero {
  position: relative;
  padding: clamp(40px, 6vw, 80px) 0 clamp(48px, 6vw, 72px);
  background: var(--blue);
  overflow: hidden;
}
.case-hero__grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: clamp(32px, 5vw, 80px);
  align-items: end;
  margin-top: 22px;
}
.case-hero__meta {
  display: flex; align-items: center; gap: 16px;
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 12px;
  letter-spacing: 0.02em;
  color: var(--ink-2);
  margin-bottom: 16px;
}
.case-hero__client {
  background: var(--ink);
  color: var(--lime);
  padding: 6px 14px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 12.5px;
  letter-spacing: 0.04em;
}
.case-hero__sep {
  width: 16px; height: 1px;
  background: var(--ink-3);
}
.case-hero__title {
  font-size: clamp(2.2rem, 4.4vw, 4rem);
  font-weight: 700;
  letter-spacing: -0.035em;
  line-height: 1;
  margin: 0 0 22px;
  text-wrap: balance;
}
.case-hero__lead {
  font-size: clamp(1.05rem, 1.25vw, 1.2rem);
  color: #2b2b2bd9;
  margin: 0 0 24px;
  max-width: 55ch;
  line-height: 1.5;
}
.case-hero__link {
  display: inline-flex; align-items: center; gap: 6px;
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 13px;
  color: var(--ink);
  text-decoration: underline;
  text-decoration-thickness: 2px;
  text-underline-offset: 4px;
  text-decoration-color: var(--lime-deep);
}
.case-hero__link:hover { text-decoration-color: var(--ink); }

.case-hero__copy {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}
.case-hero__result {
  margin-top: auto;
  padding-top: 28px;
  width: 100%;
  max-width: 520px;
}
.case-hero__result-lbl {
  display: inline-block;
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-3);
  padding: 4px 10px 4px 0;
  border-top: 1px solid var(--ink);
  margin-bottom: 12px;
}
.case-hero__result-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  font-family: "Anek Latin", sans-serif;
  font-weight: 600;
  font-size: clamp(1.15rem, 1.6vw, 1.5rem);
  color: var(--ink);
  line-height: 1.1;
}
.case-hero__result-stat {
  display: inline-flex;
  align-items: baseline;
  gap: 6px;
}
.case-hero__result-arrow {
  display: inline-block;
  background: var(--lime);
  color: var(--ink);
  font-weight: 700;
  padding: 0 6px;
  border-radius: 6px;
  line-height: 1.2;
}
.case-hero__result-dot {
  width: 4px; height: 4px;
  background: var(--ink-3);
  border-radius: 50%;
  opacity: .5;
}
.case-hero__result-sub {
  margin: 10px 0 0;
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 12px;
  color: var(--ink-3);
  letter-spacing: 0.02em;
}

.case-hero__facts {
  background: var(--paper);
  border: 1px solid #ffffffdd;
  border-radius: 22px;
  padding: 24px 28px;
  box-shadow: 0 1px 0 #ffffff inset, 0 12px 40px #2b2b2b14;
}
.case-hero__facts-h {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin: 0 0 14px;
  font-family: "Anek Latin", sans-serif;
}
.case-facts {
  margin: 0; padding: 0;
  display: flex; flex-direction: column;
}
.case-facts > div {
  display: grid;
  grid-template-columns: 110px 1fr;
  gap: 12px;
  padding: 10px 0;
  border-top: 1px dashed var(--line);
}
.case-facts > div:first-child { border-top: 0; }
.case-facts dt {
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 11px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--ink-3);
  align-self: center;
}
.case-facts dd {
  margin: 0;
  font-size: 14px;
  color: var(--ink);
  font-weight: 500;
}

/* Ingestion-help callout below visual */
.case-services {
  margin-top: 28px;
  background: var(--ink);
  color: var(--paper);
  border-radius: 20px;
  padding: 28px 32px;
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: clamp(24px, 4vw, 48px);
  align-items: start;
}
.case-services__head {
  display: flex; align-items: flex-start; gap: 14px;
}
.case-services__icon {
  width: 44px; height: 44px;
  border-radius: 14px;
  background: var(--lime);
  color: var(--ink);
  display: grid; place-items: center;
  flex-shrink: 0;
}
.case-services__title {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--lime);
  margin: 0 0 6px;
  font-family: "JetBrains Mono", ui-monospace, monospace;
}
.case-services__h {
  font-size: 1.4rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin: 0;
  line-height: 1.1;
  text-wrap: balance;
}
.case-services__list {
  list-style: none; padding: 0; margin: 0;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px 24px;
}
.case-services__list li {
  display: grid;
  grid-template-columns: 22px 1fr;
  gap: 10px;
  font-size: 14px;
  line-height: 1.45;
  color: #ffffffcc;
}
.case-services__list svg {
  margin-top: 2px;
  color: var(--lime);
}
.case-services__list strong { color: var(--paper); font-weight: 600; }

@media (max-width: 900px) {
  .case-services { grid-template-columns: 1fr; }
  .case-services__list { grid-template-columns: 1fr; }
}

/* CASE VISUAL */
.case-visual { padding-block: 64px 0; background: var(--paper); margin-top: 0; position: relative; z-index: 2; }
.case-visual__frame {
  border-radius: 28px;
  overflow: hidden;
  box-shadow: 0 24px 60px #2b2b2b30;
  aspect-ratio: 800/360;
  background: var(--ink);
}
.case-visual__frame svg { display: block; width: 100%; height: 100%; }

/* CASE BODY */
.case-body { padding-block: clamp(64px, 8vw, 112px); background: var(--paper); }
.case-body__layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 280px;
  gap: clamp(40px, 5vw, 80px);
  align-items: start;
}
.case-body__main {
  font-size: 17px;
  line-height: 1.65;
  color: var(--ink);
  max-width: 64ch;
}
.case-body__intro {
  font-size: 19px;
  line-height: 1.55;
  margin: 0 0 32px;
  color: var(--ink);
}
.case-body__main h2 {
  font-size: 1.6rem;
  font-weight: 700;
  letter-spacing: -0.025em;
  margin: 44px 0 14px;
  scroll-margin-top: 88px;
}
.case-body__main h2:first-of-type { margin-top: 8px; }
.case-body__main p { margin: 0 0 18px; color: var(--ink-2); }
.case-body__main p strong { color: var(--ink); font-weight: 600; }
.case-body__outro {
  margin-top: 40px;
  font-size: 1.6rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.case-quote {
  margin: 36px 0;
  padding: 28px 32px;
  background: var(--blue-soft);
  border-radius: 18px;
  border-left: 4px solid var(--lime);
  position: relative;
}
.case-quote__mark {
  position: absolute; top: 20px; right: 24px;
  width: 32px; height: auto;
  color: var(--lime-deep);
  opacity: .4;
}
.case-quote p {
  margin: 0;
  font-size: 18px;
  font-weight: 500;
  letter-spacing: -0.005em;
  line-height: 1.45;
  color: var(--ink);
  max-width: 50ch;
}

.case-body__aside { position: sticky; top: 96px; display: flex; flex-direction: column; gap: 24px; }
.case-body__aside-h {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin: 0 0 8px;
}
.case-toc {
  display: flex; flex-direction: column;
  padding: 14px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.case-toc a {
  padding: 8px 0;
  font-size: 14px;
  color: var(--ink-2);
  border-left: 2px solid transparent;
  padding-left: 10px;
  margin-left: -12px;
  transition: color .15s ease, border-color .15s ease;
}
.case-toc a:hover { color: var(--ink); border-color: var(--lime); }

.case-mini-cta {
  background: var(--ink);
  color: var(--paper);
  padding: 20px;
  border-radius: 16px;
}
.case-mini-cta h4 {
  font-size: 1rem;
  font-weight: 700;
  margin: 0 0 6px;
}
.case-mini-cta p {
  margin: 0 0 14px;
  font-size: 13.5px;
  color: #ffffffaa;
}
.case-mini-cta__btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 10px 16px;
  background: var(--lime);
  color: var(--ink);
  border-radius: 999px;
  font-weight: 600;
  font-size: 13.5px;
}

/* KPI BAND */
.case-kpis {
  padding-block: clamp(48px, 6vw, 80px);
  background: var(--ink);
  color: var(--paper);
}
.case-kpis__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
}
.case-kpi { padding: 24px clamp(20px, 2vw, 40px); border-right: 1px solid var(--line-dark); }
.case-kpi:last-child { border-right: 0; }
.case-kpi__num {
  font-size: clamp(2rem, 3.6vw, 2.8rem);
  font-weight: 700;
  letter-spacing: -0.035em;
  line-height: 1;
  margin-bottom: 12px;
  color: var(--lime);
  font-variant-numeric: tabular-nums;
}
.case-kpi--alt .case-kpi__num { color: var(--paper); }
.case-kpi__lbl {
  font-size: 14.5px;
  color: #ffffffcc;
  max-width: 36ch;
  line-height: 1.45;
}

/* RELATED */
.case-related {
  padding-block: clamp(72px, 9vw, 128px);
  background: var(--paper-2);
  border-block: 1px solid var(--line);
}

@media (max-width: 1100px) {
  .case-feature { grid-template-columns: 1fr; }
  .case-feature__media { min-height: 320px; }
  .case-feature__bigstat { position: static; text-align: left; margin-top: 32px; }
  .case-feature__brand { position: static; margin-top: 18px; align-self: flex-start; }
  .cases-grid { grid-template-columns: repeat(2, 1fr); }
  .case-hero__grid { grid-template-columns: 1fr; }
  .case-body__layout { grid-template-columns: 1fr; }
  .case-body__aside { position: static; }
  .case-kpis__grid { grid-template-columns: 1fr; }
  .case-kpi { border-right: 0; border-bottom: 1px solid var(--line-dark); }
  .case-kpi:last-child { border-bottom: 0; }
}
@media (max-width: 640px) {
  .cases-grid { grid-template-columns: 1fr; }
}