@import url("../styles.css");

.case-hub-hero,
.case-detail-hero {
  overflow: hidden;
  background:
    radial-gradient(circle at 86% 18%, rgba(132, 225, 225, 0.32), transparent 25%),
    linear-gradient(135deg, #fff 0%, #fbf7f4 62%, #f4ece6 100%);
  border-bottom: 1px solid var(--line);
}

.case-hub-hero-inner {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(300px, 0.55fr);
  gap: clamp(48px, 8vw, 110px);
  align-items: end;
  width: min(calc(100% - 64px), var(--content));
  margin: 0 auto;
  padding: clamp(76px, 9vw, 126px) 0;
}

.case-hub-hero h1,
.case-detail-hero h1 {
  margin: 0;
  font-size: clamp(3.25rem, 7vw, 6.9rem);
  letter-spacing: -0.065em;
  line-height: 0.94;
}

.case-hub-hero-copy > p:not(.eyebrow) {
  max-width: 650px;
  margin: 28px 0 0;
  color: var(--ink-soft);
  font-size: clamp(1.25rem, 2vw, 1.6rem);
  font-weight: 700;
  line-height: 1.4;
}

.case-hub-note {
  padding: 27px 28px;
  background: var(--gold);
  border-radius: 18px;
  box-shadow: var(--shadow-sm);
}

.case-hub-note strong {
  display: block;
  margin-bottom: 10px;
  font-family: var(--serif);
  font-size: 1.45rem;
  line-height: 1.18;
}

.case-hub-note p {
  margin: 0;
  color: rgba(21, 21, 21, 0.7);
  font-size: 0.98rem;
}

.case-list-section {
  background: #fff;
}

.case-list-intro {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(340px, 0.55fr);
  gap: clamp(44px, 8vw, 110px);
  align-items: end;
  margin-bottom: 56px;
}

.case-list-intro h2,
.case-pattern-heading h2,
.case-section-heading h2,
.related-heading h2 {
  margin: 0;
  font-size: clamp(2.4rem, 5vw, 4.35rem);
  letter-spacing: -0.046em;
  line-height: 1.04;
}

.case-list-intro > p {
  margin: 0;
  color: var(--muted);
  font-size: 1.05rem;
}

.case-list {
  border-top: 2px solid var(--ink);
}

.case-card {
  display: grid;
  grid-template-columns: 84px minmax(0, 1.1fr) minmax(280px, 0.62fr) 54px;
  gap: clamp(22px, 4vw, 56px);
  align-items: center;
  min-height: 310px;
  padding: 42px 4px;
  border-bottom: 1px solid var(--line-strong);
  text-decoration: none;
  transition: padding 180ms ease, background 180ms ease;
}

.case-card:hover {
  padding-right: 22px;
  padding-left: 22px;
  background: var(--paper-warm);
}

.case-card-number {
  align-self: start;
  padding-top: 7px;
  color: var(--gold-deep);
  font-family: var(--sans);
  font-size: 0.75rem;
  font-weight: 900;
  letter-spacing: 0.12em;
}

.case-card-logo {
  width: auto;
  max-width: 150px;
  max-height: 42px;
  margin-bottom: 28px;
  object-fit: contain;
}

.case-card h2 {
  max-width: 690px;
  margin: 0;
  font-size: clamp(2rem, 4.3vw, 3.85rem);
  letter-spacing: -0.045em;
  line-height: 1.02;
}

.case-card-copy {
  align-self: end;
}

.case-card-label {
  display: inline-block;
  margin-bottom: 14px;
  padding: 6px 9px;
  color: var(--gold-deep);
  background: var(--gold-soft);
  border-radius: 999px;
  font-family: var(--sans);
  font-size: 0.67rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.case-card-copy p {
  margin: 0;
  color: var(--muted);
}

.case-card-result {
  display: block;
  margin-top: 18px;
  color: var(--ink);
  font-family: var(--serif);
  font-size: 1.12rem;
  font-weight: 700;
  line-height: 1.3;
}

.case-card-arrow {
  display: grid;
  width: 46px;
  height: 46px;
  place-items: center;
  background: var(--gold);
  border-radius: 50%;
  font-family: var(--sans);
  font-size: 1.25rem;
  font-weight: 900;
  transition: color 160ms ease, background 160ms ease, transform 160ms ease;
}

.case-card:hover .case-card-arrow {
  color: #fff;
  background: var(--dark);
  transform: translateX(5px);
}

.case-pattern-section {
  color: #fff;
  background:
    radial-gradient(circle at 12% 18%, rgba(132, 225, 225, 0.13), transparent 26%),
    var(--dark);
}

.case-pattern-section .eyebrow {
  color: var(--gold);
}

.case-pattern-heading {
  max-width: 920px;
  margin-bottom: 58px;
}

.case-pattern-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 1px solid rgba(255, 255, 255, 0.2);
  border-left: 1px solid rgba(255, 255, 255, 0.2);
}

.case-pattern-grid article {
  min-height: 330px;
  padding: 30px;
  border-right: 1px solid rgba(255, 255, 255, 0.2);
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

.case-pattern-grid span {
  display: block;
  margin-bottom: 62px;
  color: var(--gold);
  font-family: var(--sans);
  font-size: 0.72rem;
  font-weight: 900;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.case-pattern-grid h3 {
  margin: 0 0 14px;
  font-size: clamp(1.5rem, 2.5vw, 2.15rem);
  line-height: 1.1;
}

.case-pattern-grid p {
  margin: 0;
  color: rgba(255, 255, 255, 0.65);
}

.case-detail-hero-inner {
  width: min(calc(100% - 64px), var(--content));
  margin: 0 auto;
  padding: 42px 0 clamp(76px, 9vw, 124px);
}

.case-back-link {
  display: inline-flex;
  gap: 9px;
  align-items: center;
  margin-bottom: clamp(58px, 8vw, 104px);
  color: var(--muted);
  font-family: var(--sans);
  font-size: 0.82rem;
  font-weight: 800;
  text-decoration: none;
}

.case-back-link:hover {
  color: var(--gold-deep);
}

.case-detail-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(300px, 0.48fr);
  gap: clamp(54px, 9vw, 130px);
  align-items: end;
}

.case-detail-hero h1 {
  max-width: 910px;
  font-size: clamp(3.05rem, 6vw, 6.1rem);
}

.case-detail-lede {
  max-width: 750px;
  margin: 28px 0 0;
  color: var(--ink-soft);
  font-size: clamp(1.2rem, 2vw, 1.52rem);
  font-weight: 700;
  line-height: 1.42;
}

.case-client-card {
  padding: 30px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 18px;
  box-shadow: var(--shadow-sm);
}

.case-client-card img {
  width: auto;
  max-width: 165px;
  max-height: 48px;
  margin-bottom: 26px;
  object-fit: contain;
}

.case-client-card dl {
  margin: 0;
  border-top: 1px solid var(--line);
}

.case-client-card div {
  display: grid;
  gap: 5px;
  padding: 15px 0;
  border-bottom: 1px solid var(--line);
}

.case-client-card dt {
  color: var(--muted);
  font-family: var(--sans);
  font-size: 0.66rem;
  font-weight: 900;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.case-client-card dd {
  margin: 0;
  font-weight: 700;
}

.case-at-glance {
  background: #fff;
}

.glance-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 2px solid var(--ink);
  border-left: 1px solid var(--line-strong);
}

.glance-grid article {
  min-height: 270px;
  padding: 30px;
  border-right: 1px solid var(--line-strong);
  border-bottom: 1px solid var(--line-strong);
}

.glance-grid span {
  display: block;
  margin-bottom: 48px;
  color: var(--gold-deep);
  font-family: var(--sans);
  font-size: 0.7rem;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.glance-grid h2 {
  margin: 0 0 12px;
  font-size: clamp(1.5rem, 2.6vw, 2.2rem);
  line-height: 1.1;
}

.glance-grid p {
  margin: 0;
  color: var(--muted);
}

.case-story-section {
  background: var(--bg);
}

.case-story-layout {
  display: grid;
  grid-template-columns: minmax(250px, 0.48fr) minmax(0, 1fr);
  gap: clamp(58px, 10vw, 150px);
  align-items: start;
}

.case-story-nav {
  position: sticky;
  top: 110px;
}

.case-story-nav strong {
  display: block;
  margin-bottom: 18px;
  font-family: var(--serif);
  font-size: 1.25rem;
}

.case-story-nav a {
  display: block;
  padding: 12px 0;
  color: var(--muted);
  border-top: 1px solid var(--line);
  font-family: var(--sans);
  font-size: 0.8rem;
  font-weight: 800;
  text-decoration: none;
}

.case-story-nav a:last-of-type {
  border-bottom: 1px solid var(--line);
}

.case-story-nav a:hover {
  color: var(--gold-deep);
}

.case-story-content {
  max-width: 790px;
}

.case-story-block {
  scroll-margin-top: 110px;
  padding-bottom: 76px;
}

.case-story-block + .case-story-block {
  padding-top: 4px;
  border-top: 1px solid var(--line-strong);
}

.case-story-kicker {
  display: block;
  margin: 36px 0 14px;
  color: var(--gold-deep);
  font-family: var(--sans);
  font-size: 0.7rem;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.case-story-block:first-child .case-story-kicker {
  margin-top: 0;
}

.case-story-block h2 {
  margin: 0 0 26px;
  font-size: clamp(2.25rem, 4.6vw, 4rem);
  letter-spacing: -0.044em;
  line-height: 1.04;
}

.case-story-block h3 {
  margin: 34px 0 12px;
  font-size: clamp(1.45rem, 2.6vw, 2rem);
  line-height: 1.16;
}

.case-story-block p,
.case-story-block li {
  color: var(--muted);
  font-size: 1.06rem;
}

.case-story-block p {
  margin: 0 0 20px;
}

.case-story-block .case-lead {
  color: var(--ink);
  font-family: var(--serif);
  font-size: clamp(1.4rem, 2.6vw, 2rem);
  font-weight: 700;
  line-height: 1.32;
}

.case-story-block ul {
  display: grid;
  gap: 12px;
  margin: 24px 0 0;
  padding-left: 22px;
}

.operator-callout {
  margin: 34px 0 0;
  padding: 27px 30px;
  background: var(--gold-soft);
  border-left: 5px solid var(--gold);
}

.operator-callout strong {
  display: block;
  margin-bottom: 7px;
  font-family: var(--serif);
  font-size: 1.28rem;
}

.operator-callout p {
  margin: 0;
  color: var(--ink-soft);
}

.result-panel {
  padding: clamp(34px, 5vw, 54px);
  color: #fff;
  background: var(--dark);
  border-radius: 20px;
  box-shadow: var(--shadow-lg);
}

.result-panel .case-story-kicker {
  margin-top: 0;
  color: var(--gold);
}

.result-panel h2 {
  color: #fff;
}

.result-panel p,
.result-panel li {
  color: rgba(255, 255, 255, 0.7);
}

.result-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin: 38px 0 0;
  border-top: 1px solid rgba(255, 255, 255, 0.2);
  border-left: 1px solid rgba(255, 255, 255, 0.2);
}

.result-metrics div {
  min-height: 180px;
  padding: 22px;
  border-right: 1px solid rgba(255, 255, 255, 0.2);
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

.result-metrics strong {
  display: block;
  color: var(--gold);
  font-family: var(--serif);
  font-size: clamp(2.3rem, 4vw, 3.5rem);
  letter-spacing: -0.05em;
  line-height: 0.95;
}

.result-metrics span {
  display: block;
  margin-top: 13px;
  color: rgba(255, 255, 255, 0.7);
  font-family: var(--sans);
  font-size: 0.78rem;
  font-weight: 800;
  line-height: 1.35;
}

.case-testimonial {
  display: grid;
  grid-template-columns: 86px minmax(0, 1fr);
  gap: 24px;
  align-items: start;
  margin: 70px 0 0;
  padding-top: 44px;
  border-top: 1px solid rgba(255, 255, 255, 0.2);
}

.case-testimonial img {
  width: 78px;
  height: 78px;
  object-fit: cover;
  border-radius: 50%;
}

.case-testimonial blockquote {
  margin: 0;
}

.case-testimonial blockquote p {
  margin: 0 0 20px;
  color: #fff;
  font-family: var(--serif);
  font-size: clamp(1.45rem, 3vw, 2.35rem);
  font-weight: 700;
  letter-spacing: -0.025em;
  line-height: 1.25;
}

.case-testimonial cite {
  display: grid;
  color: rgba(255, 255, 255, 0.6);
  font-family: var(--sans);
  font-size: 0.78rem;
  font-style: normal;
}

.case-testimonial cite strong {
  color: #fff;
  font-size: 0.88rem;
}

.case-takeaway-section {
  background: #fff;
}

.takeaway-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.75fr) minmax(380px, 0.9fr);
  gap: clamp(56px, 9vw, 130px);
  align-items: start;
}

.takeaway-grid h2 {
  margin: 0;
  font-size: clamp(2.45rem, 5vw, 4.45rem);
  letter-spacing: -0.05em;
  line-height: 1.03;
}

.takeaway-copy p {
  margin: 0 0 20px;
  color: var(--muted);
  font-size: 1.07rem;
}

.takeaway-copy .case-lead {
  color: var(--ink);
  font-family: var(--serif);
  font-size: clamp(1.4rem, 2.6vw, 1.95rem);
  font-weight: 700;
  line-height: 1.34;
}

.related-section {
  background: var(--paper-warm);
  border-top: 1px solid var(--line);
}

.related-heading {
  display: flex;
  gap: 30px;
  align-items: end;
  justify-content: space-between;
  margin-bottom: 48px;
}

.related-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
}

.related-card {
  display: flex;
  min-height: 310px;
  padding: 30px;
  flex-direction: column;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 18px;
  text-decoration: none;
  transition: box-shadow 170ms ease, transform 170ms ease;
}

.related-card:hover {
  box-shadow: var(--shadow-sm);
  transform: translateY(-5px);
}

.related-card img {
  width: auto;
  max-width: 135px;
  max-height: 36px;
  margin-bottom: 52px;
  object-fit: contain;
}

.related-card h3 {
  margin: auto 0 12px;
  font-size: clamp(1.7rem, 3vw, 2.5rem);
  letter-spacing: -0.035em;
  line-height: 1.08;
}

.related-card span {
  color: var(--gold-deep);
  font-family: var(--sans);
  font-size: 0.78rem;
  font-weight: 900;
}

@media (max-width: 940px) {
  .case-hub-hero-inner,
  .case-list-intro,
  .case-detail-hero-grid,
  .case-story-layout,
  .takeaway-grid {
    grid-template-columns: 1fr;
  }

  .case-hub-note,
  .case-client-card {
    max-width: 580px;
  }

  .case-card {
    grid-template-columns: 60px minmax(0, 1fr) 52px;
  }

  .case-card-copy {
    grid-column: 2;
  }

  .case-card-arrow {
    grid-column: 3;
    grid-row: 1 / span 2;
  }

  .case-story-nav {
    position: static;
  }

  .case-story-nav a {
    display: inline-flex;
    margin: 0 18px 8px 0;
    border: 0;
    border-bottom: 2px solid var(--gold) !important;
  }
}

@media (max-width: 760px) {
  .case-pattern-grid,
  .glance-grid,
  .result-metrics,
  .related-grid {
    grid-template-columns: 1fr;
  }

  .case-pattern-grid article,
  .glance-grid article {
    min-height: 0;
  }

  .case-pattern-grid span,
  .glance-grid span {
    margin-bottom: 34px;
  }

  .result-metrics div {
    min-height: 0;
  }
}

@media (max-width: 680px) {
  .case-hub-hero-inner,
  .case-detail-hero-inner {
    width: min(calc(100% - 36px), var(--content));
  }

  .case-hub-hero-inner {
    padding: 64px 0 78px;
  }

  .case-hub-hero h1,
  .case-detail-hero h1 {
    font-size: clamp(3rem, 16vw, 4.6rem);
  }

  .case-card {
    grid-template-columns: 1fr 44px;
    gap: 24px 18px;
    padding: 34px 2px;
  }

  .case-card:hover {
    padding-right: 12px;
    padding-left: 12px;
  }

  .case-card-number {
    grid-column: 1;
  }

  .case-card-main {
    grid-column: 1 / -1;
  }

  .case-card-copy {
    grid-column: 1;
  }

  .case-card-arrow {
    grid-column: 2;
    grid-row: 1;
  }

  .case-back-link {
    margin-bottom: 52px;
  }

  .case-story-block {
    padding-bottom: 56px;
  }

  .result-panel {
    padding: 30px 24px;
  }

  .case-testimonial {
    grid-template-columns: 1fr;
  }

  .related-heading {
    display: grid;
  }
}