/* ============================================
   RESULTS / CASE STUDIES
   ============================================ */

/* Listing page hero (mirrors .resources-hero) */
.results-hero {
  background: var(--black);
  padding: 80px 0 72px;
}

.results-hero .eyebrow {
  margin-bottom: 12px;
}

.results-hero__title {
  font-size: clamp(32px, 4vw, 52px);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.03em;
  color: var(--white);
  margin-bottom: 16px;
}

.results-hero__lead {
  font-size: 17px;
  line-height: 1.6;
  color: var(--text-muted);
  max-width: 540px;
}

/* Case study card (extends .card--resource pattern) */
.card--case-study {
  border: 1.5px solid var(--border);
  background: var(--white);
  border-radius: var(--radius);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.card--case-study .card__cover {
  height: 220px;
  overflow: hidden;
  background: var(--gray);
}

.card--case-study .card__cover picture {
  display: block;
  height: 100%;
}

.card--case-study .card__cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top left;
  display: block;
}

.card--case-study:hover {
  border-color: var(--orange);
  box-shadow: 0 8px 32px rgba(255, 122, 0, 0.09);
}

.card--case-study .card__stats {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  padding: 14px 24px;
  border-top: 1px solid var(--border);
}

.card--case-study .card__stat {
  font-size: 13px;
  font-weight: 600;
  color: var(--orange);
  background: var(--orange-dim);
  padding: 4px 10px;
  border-radius: 100px;
}

/* ── Case study page: hero ── */
.cs-hero {
  background: var(--black);
  padding: 64px 0 72px;
}

.cs-hero .eyebrow {
  margin-bottom: 14px;
}

.cs-hero__title {
  font-size: clamp(28px, 3.8vw, 48px);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.03em;
  color: var(--white);
  margin-bottom: 18px;
}

.cs-hero__lead {
  font-size: 18px;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.75);
  max-width: 640px;
  margin-bottom: 32px;
}

.cs-hero__stats {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.stat-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  font-weight: 600;
  color: var(--white);
  background: rgba(255, 255, 255, 0.09);
  border: 1px solid rgba(255, 255, 255, 0.14);
  padding: 8px 16px;
  border-radius: 100px;
}

.stat-pill strong {
  color: var(--orange);
}

/* ── Case study: section containers ── */
.cs-section {
  padding: 80px 0;
  background: var(--white);
}

.cs-section--light {
  background: var(--gray);
}

.cs-section--dark {
  background: var(--black);
  color: var(--white);
}

.cs-section__eyebrow {
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--red);
  margin-bottom: 12px;
}

.cs-section__title {
  font-size: clamp(24px, 3vw, 36px);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.025em;
  color: var(--black);
  margin-bottom: 16px;
}

.cs-section--dark .cs-section__title {
  color: var(--white);
}

.cs-section__lead {
  font-size: 17px;
  line-height: 1.7;
  color: #444;
  max-width: 600px;
  margin-bottom: 48px;
}

.cs-section--dark .cs-section__lead {
  color: var(--text-muted);
}

/* ── 2-col layout for problem section ── */
.cs-2col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
}

.cs-prose h3 {
  font-size: 20px;
  font-weight: 700;
  color: var(--black);
  margin: 0 0 10px;
}

.cs-prose p {
  font-size: 16px;
  line-height: 1.75;
  color: #333;
  margin-bottom: 20px;
}

.cs-prose ul {
  list-style: none;
  margin: 0 0 24px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.cs-prose ul li {
  font-size: 16px;
  line-height: 1.6;
  color: #333;
  padding-left: 20px;
  position: relative;
}

.cs-prose ul li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--orange);
  font-weight: 700;
}

/* Callout card (client pain point or key insight) */
.callout-card {
  background: var(--black);
  border-left: 4px solid var(--orange);
  border-radius: 0 var(--radius) var(--radius) 0;
  padding: 28px 28px 28px 28px;
  color: var(--white);
}

.callout-card__label {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--orange);
  margin-bottom: 14px;
}

.callout-card__item {
  font-size: 15px;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.8);
  padding: 12px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: baseline;
  gap: 10px;
}

.callout-card__item:last-child {
  border-bottom: none;
}

.callout-card__item::before {
  content: '✕';
  font-size: 11px;
  color: var(--red);
  flex-shrink: 0;
}

/* Feature cards (why Notion / why Explorium) */
.cs-feature-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.cs-feature-card {
  background: var(--white);
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
}

.cs-feature-card__label {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--red);
  margin-bottom: 10px;
}

.cs-feature-card__title {
  font-size: 18px;
  font-weight: 700;
  color: var(--black);
  margin-bottom: 12px;
}

.cs-feature-card__body {
  font-size: 15px;
  line-height: 1.7;
  color: #444;
  margin-bottom: 16px;
}

.cs-feature-card ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.cs-feature-card ul li {
  font-size: 14px;
  line-height: 1.6;
  color: #444;
  padding-left: 18px;
  position: relative;
}

.cs-feature-card ul li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--orange);
  font-weight: 700;
  font-size: 13px;
}

/* ── Architecture Timeline ── */
.cs-timeline {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  position: relative;
  padding-top: 16px;
}

.cs-timeline::before {
  content: '';
  position: absolute;
  top: 36px;
  left: calc(12.5%);
  width: calc(75%);
  height: 2px;
  background: var(--gradient);
}

.cs-timeline__step {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 0 12px;
  position: relative;
}

.cs-timeline__num {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--gradient);
  color: var(--white);
  font-size: 16px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
  position: relative;
  z-index: 1;
  flex-shrink: 0;
}

.cs-timeline__title {
  font-size: 15px;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 8px;
}

.cs-timeline__desc {
  font-size: 13px;
  line-height: 1.6;
  color: var(--text-muted);
}

/* ── Key workflow steps ── */
.cs-workflow {
  display: flex;
  flex-direction: column;
  gap: 0;
  counter-reset: workflow-step;
}

.cs-workflow__step {
  display: grid;
  grid-template-columns: 40px 1fr;
  gap: 16px;
  padding: 20px 0;
  border-bottom: 1px solid var(--border);
  counter-increment: workflow-step;
}

.cs-workflow__step:last-child {
  border-bottom: none;
}

.cs-workflow__num {
  font-size: 22px;
  font-weight: 700;
  color: var(--orange);
  line-height: 1;
  padding-top: 2px;
}

.cs-workflow__text {
  font-size: 16px;
  line-height: 1.65;
  color: #333;
}

.cs-workflow__text strong {
  font-weight: 700;
  color: var(--black);
}

/* Batch size highlight quote */
.cs-insight {
  background: var(--orange-dim);
  border-left: 4px solid var(--orange);
  border-radius: 0 var(--radius) var(--radius) 0;
  padding: 20px 24px;
  margin-top: 32px;
}

.cs-insight__label {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--orange);
  margin-bottom: 8px;
}

.cs-insight p {
  font-size: 16px;
  line-height: 1.7;
  color: #333;
  margin: 0;
}

/* ── Product screenshot showcase ── */
.cs-section--showcase {
  overflow: hidden;
}

.cs-showcase {
  background:
    radial-gradient(circle at top left, rgba(246, 104, 0, 0.14), transparent 34%),
    linear-gradient(180deg, #fff7f1 0%, #ffffff 60%);
  border: 1px solid rgba(246, 104, 0, 0.12);
  border-radius: calc(var(--radius) + 8px);
  padding: 40px;
}

.cs-showcase__intro {
  max-width: 760px;
  margin-bottom: 28px;
}

.cs-showcase__eyebrow {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--orange);
  margin-bottom: 10px;
}

.cs-showcase__title {
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: -0.03em;
  color: var(--black);
  margin-bottom: 12px;
}

.cs-showcase__body {
  max-width: 680px;
  font-size: 17px;
  line-height: 1.7;
  color: #4d4d4d;
}

.cs-showcase__points {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-bottom: 28px;
}

.cs-showcase__point {
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid rgba(0, 0, 0, 0.08);
  border-radius: var(--radius);
  padding: 18px;
  display: grid;
  grid-template-columns: 28px 1fr;
  gap: 12px;
  align-items: start;
}

.cs-showcase__point-num {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--gradient);
  color: var(--white);
  font-size: 13px;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.cs-showcase__point-text {
  font-size: 14px;
  line-height: 1.6;
  color: #3b3b3b;
}

.cs-showcase__figure {
  margin: 0;
}

.cs-showcase__frame {
  background: #fffdfa;
  border: 1px solid rgba(0, 0, 0, 0.08);
  border-radius: calc(var(--radius) + 6px);
  overflow: hidden;
  box-shadow: 0 24px 50px rgba(31, 22, 15, 0.12);
}

.cs-showcase__frame--mobile {
  display: none;
}

.cs-showcase__chrome {
  height: 44px;
  padding: 0 16px;
  display: flex;
  align-items: center;
  gap: 8px;
  background: linear-gradient(180deg, #fffdfa 0%, #f8f1ea 100%);
  border-bottom: 1px solid rgba(0, 0, 0, 0.07);
}

.cs-showcase__chrome span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(246, 104, 0, 0.2);
}

.cs-showcase__chrome span:first-child {
  background: rgba(246, 104, 0, 0.5);
}

.cs-showcase__chrome p {
  margin-left: 6px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: #7c6558;
}

.cs-showcase__image {
  display: block;
  width: 100%;
  height: auto;
}

.cs-showcase__caption {
  margin-top: 14px;
  font-size: 14px;
  line-height: 1.6;
  color: #6b625c;
  text-align: center;
}

/* ── Results metric cards ── */
.cs-metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 48px;
}

.metric-card {
  background: var(--white);
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 24px;
  text-align: center;
}

.metric-card__value {
  font-size: clamp(32px, 4vw, 44px);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 8px;
}

.metric-card__label {
  font-size: 14px;
  font-weight: 600;
  color: var(--black);
  margin-bottom: 6px;
}

.metric-card__detail {
  font-size: 13px;
  line-height: 1.5;
  color: #777;
}

.cs-results-prose {
  background: var(--black);
  border-radius: var(--radius);
  padding: 28px 32px;
  color: var(--white);
}

.cs-results-prose h3 {
  font-size: 17px;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 12px;
}

.cs-results-prose p {
  font-size: 16px;
  line-height: 1.7;
  color: var(--text-muted);
  margin: 0;
}

/* ── Comparison table ── */
.cs-table-wrap {
  overflow-x: auto;
  border-radius: var(--radius);
  border: 1.5px solid var(--border);
}

.cs-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 15px;
}

.cs-table th {
  background: var(--black);
  color: var(--white);
  font-weight: 700;
  font-size: 14px;
  padding: 14px 20px;
  text-align: left;
  white-space: nowrap;
}

.cs-table th:first-child {
  border-radius: var(--radius) 0 0 0;
}

.cs-table th:last-child {
  border-radius: 0 var(--radius) 0 0;
}

.cs-table td {
  padding: 14px 20px;
  border-bottom: 1px solid var(--border);
  color: #333;
  line-height: 1.5;
}

.cs-table tr:last-child td {
  border-bottom: none;
}

.cs-table tr:nth-child(even) td {
  background: #fafafa;
}

.cs-table td:first-child {
  font-weight: 600;
  color: var(--black);
  white-space: nowrap;
}

.cs-table td strong {
  color: var(--orange);
}

/* ── FAQ accordion (matches main site pattern) ── */
.cs-faq {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.cs-faq details {
  border-bottom: 1px solid var(--border);
}

.cs-faq details:first-child {
  border-top: 1px solid var(--border);
}

.cs-faq summary {
  font-size: 17px;
  font-weight: 600;
  color: var(--black);
  padding: 20px 0;
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}

.cs-faq summary::-webkit-details-marker {
  display: none;
}

.cs-faq summary::after {
  content: '+';
  font-size: 20px;
  font-weight: 300;
  color: var(--orange);
  flex-shrink: 0;
  transition: transform 0.2s;
}

.cs-faq details[open] summary::after {
  transform: rotate(45deg);
}

.cs-faq details p,
.cs-faq details div {
  font-size: 16px;
  line-height: 1.75;
  color: #444;
  padding-bottom: 20px;
}

/* ── Compact phases strip (linear horizontal layout) ── */
.phases-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius);
  overflow: hidden;
}

.phase-item {
  padding: 24px 20px;
  border-right: 1px solid rgba(255, 255, 255, 0.1);
}

.phase-item:last-child {
  border-right: none;
}

.phase-item__num {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--orange);
  margin-bottom: 10px;
}

.phase-item__title {
  font-size: 15px;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 8px;
  line-height: 1.3;
}

.phase-item__desc {
  font-size: 13px;
  line-height: 1.6;
  color: var(--text-muted);
}

@media (max-width: 960px) {
  .phases-strip {
    grid-template-columns: repeat(2, 1fr);
  }
  .phase-item:nth-child(2) {
    border-right: none;
  }
  .phase-item:nth-child(1),
  .phase-item:nth-child(2) {
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  }
}

@media (max-width: 480px) {
  .phases-strip {
    grid-template-columns: 1fr;
  }
  .phase-item {
    border-right: none;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  }
  .phase-item:last-child {
    border-bottom: none;
  }
  .phase-item:nth-child(2) {
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  }
}

/* ── Testimonial blockquote ── */
.cs-blockquote {
  background: var(--gray);
  border-left: 4px solid var(--orange);
  border-radius: 0 var(--radius) var(--radius) 0;
  padding: 32px 36px;
  margin: 0;
}

.cs-blockquote p {
  font-size: 18px;
  line-height: 1.7;
  color: #222;
  font-style: italic;
  margin-bottom: 16px;
}

.cs-blockquote cite {
  font-size: 14px;
  font-weight: 700;
  color: var(--orange);
  font-style: normal;
  letter-spacing: 0.04em;
}

/* ── Responsive ── */
@media (max-width: 960px) {
  .cs-feature-cards {
    grid-template-columns: 1fr;
  }
  .cs-timeline {
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
  }
  .cs-timeline::before {
    display: none;
  }
  .cs-metrics {
    grid-template-columns: repeat(2, 1fr);
  }
  .cs-showcase {
    padding: 32px 28px;
  }
  .cs-showcase__points {
    grid-template-columns: 1fr;
  }
  .results-hero {
    padding: 56px 0 48px;
  }
}

@media (max-width: 640px) {
  .cs-2col {
    grid-template-columns: 1fr;
  }
  .cs-timeline {
    grid-template-columns: 1fr;
  }
  .cs-metrics {
    grid-template-columns: 1fr;
  }
  .cs-showcase {
    padding: 24px 18px;
    border-radius: var(--radius);
  }
  .cs-showcase__title {
    font-size: 28px;
  }
  .cs-showcase__body {
    font-size: 16px;
  }
  .cs-showcase__point {
    padding: 16px;
  }
  .cs-showcase__frame--desktop {
    display: none;
  }
  .cs-showcase__frame--mobile {
    display: block;
  }
  .cs-showcase__mobile-crop {
    height: 420px;
    overflow: hidden;
    background: #f9f3ee;
  }
  .cs-showcase__image--mobile {
    width: 220%;
    max-width: none;
    height: 100%;
    object-fit: cover;
    object-position: 78% center;
    transform: translateX(-52%);
  }
  .cs-showcase__caption {
    text-align: left;
    font-size: 13px;
  }
  .cs-hero {
    padding: 48px 0 52px;
  }
}