/* ==========================================================================
   Case study page (template-parts/case-study-long.php), 2026-10-25.
   Loaded after case-study.css on every case study. Bands alternate paper,
   white, dark and cream; text sizes and colours come from primary.css tokens.
   ========================================================================== */

.mmp-csl h2 {
  font-size: clamp(2rem, 3.4vw, 3rem);
  line-height: var(--mmp-h2-line-height);
  letter-spacing: var(--mmp-h2-tracking);
  color: var(--mmp-page-ink);
  margin: 0 0 22px !important;
  text-wrap: balance;
}

.mmp-csl .mmp-csl-kicker {
  font-family: var(--mmp-font-body);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: var(--mmp-eyebrow-tracking);
  line-height: var(--mmp-eyebrow-line-height);
  text-transform: uppercase;
  color: var(--mmp-page-blue);
  margin: 0 0 14px !important;
}

.mmp-csl-section {
  padding: clamp(4rem, 7vw, 6.5rem) 0;
}

.mmp-csl-prose p:not(.mmp-csl-kicker) {
  color: var(--mmp-page-muted);
  font-size: 1.08rem;
  line-height: 1.75;
  margin: 0 0 1.1em;
}

.mmp-csl-prose p:last-child {
  margin-bottom: 0;
}

.mmp-csl-prose a {
  text-decoration: underline;
}

/* --- Hero --------------------------------------------------------------- */

.mmp-csl-hero {
  background:
    radial-gradient(circle at 12% 18%, rgba(199, 151, 77, 0.14), transparent 34%),
    linear-gradient(180deg, var(--mmp-page-paper), var(--mmp-page-cream));
  padding: clamp(4rem, 7vw, 6.5rem) 0;
}

.mmp-csl-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(0, 1fr);
  gap: clamp(2.5rem, 6vw, 5rem);
  align-items: center;
}

.mmp-csl-title {
  font-family: var(--mmp-font-heading);
  font-weight: 800;
  font-size: clamp(3rem, 6.4vw, 6rem);
  line-height: var(--mmp-display-line-height);
  letter-spacing: var(--mmp-display-tracking);
  color: var(--mmp-page-ink);
  margin: 0 !important;
  text-wrap: balance;
}

.mmp-csl-subtitle {
  font-family: var(--mmp-font-editorial);
  font-style: italic;
  font-size: clamp(1.3rem, 2.1vw, 1.75rem);
  line-height: 1.35;
  color: var(--mmp-page-ink);
  margin: 14px 0 0 !important;
}

.mmp-csl-lede {
  color: var(--mmp-page-muted);
  font-size: clamp(1.05rem, 1.3vw, 1.2rem);
  line-height: 1.7;
  max-width: 600px;
  margin: 26px 0 0 !important;
}

.mmp-csl-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}

.mmp-csl-btn {
  display: inline-flex;
  align-items: center;
  padding: 15px 28px;
  border: 1px solid var(--mmp-page-ink);
  border-radius: 999px;
  background: var(--mmp-page-ink);
  color: var(--mmp-page-paper) !important;
  font-family: var(--mmp-font-body);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-decoration: none !important;
  line-height: 1;
}

.mmp-csl-btn:hover,
.mmp-csl-btn:focus-visible {
  background: var(--mmp-page-gold);
  border-color: var(--mmp-page-gold);
  color: var(--mmp-page-ink) !important;
}

.mmp-csl-btn--outline {
  background: transparent;
  color: var(--mmp-page-ink) !important;
}

.mmp-csl-cover {
  margin: 0;
  justify-self: center;
}

.mmp-csl-cover img {
  display: block;
  width: 100%;
  max-width: 520px;
  height: auto;
  border-radius: 6px;
  box-shadow: var(--mmp-page-shadow);
  transform: rotate(1.5deg);
}

/* --- Partner voice (large serif quote) ------------------------------------ */

.mmp-csl-voice {
  background: var(--mmp-white);
  padding: clamp(4rem, 7vw, 6rem) 0;
}

.mmp-csl-voice-inner {
  margin-top: 0;
  margin-bottom: 0;
  text-align: center;
}

.mmp-csl-voice blockquote,
.mmp-csl-quote blockquote,
.mmp-csl-voice-card blockquote {
  border: 0 !important;
  margin: 0 !important;
  padding: 0 !important;
}

.mmp-csl-voice blockquote p {
  font-family: var(--mmp-font-editorial);
  font-size: clamp(1.35rem, 2.3vw, 1.85rem);
  line-height: 1.5;
  color: var(--mmp-page-ink);
  margin: 0;
  text-wrap: pretty;
}

.mmp-csl-voice figcaption {
  margin-top: 22px;
  font-family: var(--mmp-font-body);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: var(--mmp-eyebrow-tracking);
  text-transform: uppercase;
  color: var(--mmp-page-clay);
}

.mmp-csl-voice figcaption::before {
  content: "";
  display: block;
  width: 40px;
  height: 2px;
  margin: 0 auto 16px;
  background: var(--mmp-page-gold);
}

/* --- Video with text ------------------------------------------------------ */

.mmp-csl-video {
  background: var(--mmp-page-cream);
}

.mmp-csl-video-grid {
  display: grid;
  grid-template-columns: minmax(260px, 380px) minmax(0, 1fr);
  gap: clamp(2.5rem, 7vw, 6rem);
  align-items: center;
}

.mmp-csl-video-frame {
  margin: 0;
}

/* YouTube (16:9): the video takes the wider column */
.mmp-csl-video--wide .mmp-csl-video-grid {
  grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
}

.mmp-csl-video-frame iframe {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  border: 0;
  border-radius: 18px;
  background: var(--mmp-page-ink);
  box-shadow: var(--mmp-page-shadow);
}

.mmp-csl-video-frame video {
  display: block;
  width: 100%;
  aspect-ratio: 9 / 16;
  height: auto;
  background: var(--mmp-page-ink);
  border-radius: 22px;
  box-shadow: var(--mmp-page-shadow);
}

.mmp-csl-video-frame figcaption {
  margin-top: 14px;
  font-size: 0.9rem;
  line-height: 1.5;
  color: var(--mmp-page-quiet);
  text-align: center;
}

.mmp-csl-video .mmp-csl-prose {
  max-width: 620px;
}

/* --- How it was made ------------------------------------------------------ */

.mmp-csl-story {
  background: var(--mmp-white);
}

.mmp-csl-story-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.35fr);
  gap: clamp(2rem, 6vw, 5rem);
  align-items: start;
}

.mmp-csl-story-head h2 {
  margin-bottom: 0 !important;
}

/* --- What's inside -------------------------------------------------------- */

.mmp-csl-inside {
  background: var(--mmp-page-paper);
}

.mmp-csl-inside-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr);
  gap: clamp(2.5rem, 6vw, 5rem);
  align-items: center;
}

.mmp-csl-inside-list {
  list-style: none;
  counter-reset: csl-inside;
  margin: 8px 0 0 !important;
  padding: 0 !important;
}

.mmp-csl-inside-list li {
  counter-increment: csl-inside;
  position: relative;
  padding: 16px 0 16px 52px;
  margin: 0;
  border-top: 1px solid var(--mmp-page-border-light);
  color: var(--mmp-page-muted);
  font-size: 1.02rem;
  line-height: 1.6;
}

.mmp-csl-inside-list li::before {
  content: counter(csl-inside, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 16px;
  font-family: var(--mmp-font-heading);
  font-weight: 800;
  font-size: 1.05rem;
  color: var(--mmp-page-gold);
}

.mmp-csl-photos {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.mmp-csl-photos figure {
  margin: 0;
}

.mmp-csl-photos img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  border-radius: 14px;
}

.mmp-csl-photos figure:nth-child(even) {
  transform: translateY(28px);
}

/* One wide image (a book spread): full column, its own shape */
.mmp-csl-photos--single {
  grid-template-columns: minmax(0, 1fr);
}

.mmp-csl-photos--single img {
  aspect-ratio: auto;
  border-radius: 8px;
  box-shadow: var(--mmp-page-shadow);
}

/* --- Preview a chapter (PDF flipbook; popup styles in books.css) ---------- */

.mmp-csl-preview {
  background: var(--mmp-page-cream);
}

.mmp-csl-preview-grid {
  display: grid;
  grid-template-columns: minmax(220px, 360px) minmax(0, 1fr);
  gap: clamp(2.5rem, 7vw, 6rem);
  align-items: center;
}

.mmp-csl-preview-book {
  position: relative;
  display: block;
  width: 100%;
  padding: 0;
  border: 0;
  background: none;
  cursor: pointer;
  text-align: left;
}

.mmp-csl-preview-book .mmp-glimpse__cover {
  display: block;
  border-radius: 6px;
  overflow: hidden;
  box-shadow: var(--mmp-page-shadow);
  transition: transform 0.2s ease;
}

.mmp-csl-preview-book img,
.mmp-csl-preview-book .mmp-glimpse__cover-canvas {
  display: block;
  width: 100%;
  height: auto;
}

.mmp-csl-preview-book .mmp-glimpse__cover-canvas:not(.is-drawn) {
  aspect-ratio: 1;
  background: var(--mmp-page-paper);
}

.mmp-csl-preview-book:is(:hover, :focus-visible) .mmp-glimpse__cover {
  transform: translateY(-4px) rotate(-1deg);
}

.mmp-csl-preview-label {
  position: absolute;
  left: 50%;
  bottom: 18px;
  transform: translateX(-50%);
  padding: 13px 24px;
  border-radius: 999px;
  background: var(--mmp-page-ink);
  color: var(--mmp-page-paper);
  font-family: var(--mmp-font-body);
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  white-space: nowrap;
}

.mmp-csl-preview-book:is(:hover, :focus-visible) .mmp-csl-preview-label {
  background: var(--mmp-page-gold);
  color: var(--mmp-page-ink);
}

/* --- Pull quote (dark band) ----------------------------------------------- */

.mmp-csl-quote {
  background: var(--mmp-page-ink);
  padding: clamp(4.5rem, 8vw, 7rem) 0;
}

.mmp-csl-quote figure {
  margin-top: 0;
  margin-bottom: 0;
}

.mmp-csl-quote blockquote p {
  font-family: var(--mmp-font-heading);
  font-weight: 700;
  font-style: normal;
  font-size: clamp(1.7rem, 3.2vw, 2.6rem);
  line-height: 1.2;
  letter-spacing: var(--mmp-h2-tracking);
  color: var(--mmp-page-paper);
  margin: 0;
  text-wrap: balance;
}

.mmp-csl-quote blockquote p::before {
  content: "\201C";
  display: block;
  font-family: var(--mmp-font-editorial);
  font-size: 4.5rem;
  line-height: 0.6;
  margin-bottom: 18px;
  color: var(--mmp-page-gold);
}

.mmp-csl-quote figcaption,
.mmp-csl-voice-card figcaption {
  display: flex;
  flex-direction: column;
  gap: 2px;
  margin-top: 24px;
  font-size: 0.95rem;
}

.mmp-csl-quote figcaption strong {
  color: var(--mmp-page-gold);
}

.mmp-csl-quote figcaption span {
  color: rgba(255, 250, 241, 0.75);
}

/* --- Support cards -------------------------------------------------------- */

.mmp-csl-support {
  background: var(--mmp-white);
}

.mmp-csl-support-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
}

.mmp-csl-card {
  background: var(--mmp-page-paper);
  border: 1px solid var(--mmp-page-border-light);
  border-top: 3px solid var(--mmp-page-gold);
  border-radius: 18px;
  padding: clamp(1.5rem, 2.5vw, 2rem);
}

.mmp-csl-card h3 {
  font-size: 1.35rem;
  line-height: var(--mmp-h3-line-height);
  color: var(--mmp-page-ink);
  margin: 0 0 12px !important;
}

.mmp-csl-card p {
  color: var(--mmp-page-muted);
  line-height: 1.65;
  margin: 0;
}

/* --- Partner quotes ------------------------------------------------------- */

.mmp-csl-voices {
  background: var(--mmp-page-cream);
}

.mmp-csl-voices-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px;
}

/* A div, not the figure: primary.css keeps every figure transparent. */
.mmp-csl-voice-card figure {
  margin: 0;
}

.mmp-csl-voice-card {
  margin: 0;
  background: var(--mmp-white);
  border-radius: 18px;
  padding: clamp(1.75rem, 3vw, 2.5rem);
  box-shadow: 0 10px 30px rgba(48, 43, 40, 0.06);
}

.mmp-csl-voice-card blockquote p {
  font-family: var(--mmp-font-editorial);
  font-style: italic;
  font-size: 1.12rem;
  line-height: 1.65;
  color: var(--mmp-page-ink);
  margin: 0;
}

.mmp-csl-voice-card figcaption strong {
  color: var(--mmp-page-ink);
}

.mmp-csl-voice-card figcaption span {
  color: var(--mmp-page-quiet);
}

/* --- Partner logos -------------------------------------------------------- */

.mmp-csl-partners {
  background: var(--mmp-white);
  padding-bottom: 0;
}

.mmp-csl-partners .mmp-csl-kicker {
  text-align: center;
}

.mmp-csl-partner-list {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: clamp(1.5rem, 4vw, 3.5rem);
  list-style: none;
  margin: 18px 0 0 !important;
  padding: 0 !important;
}

.mmp-csl-partner-list li {
  margin: 0;
}

.mmp-csl-partner-list a,
.mmp-csl-partner-list li {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  color: var(--mmp-page-muted);
  text-decoration: none;
}

.mmp-csl-partner-list img {
  width: 160px;
  height: 80px;
  object-fit: contain;
}

.mmp-csl-partner-name {
  max-width: 180px;
  font-size: 0.85rem;
  line-height: 1.35;
  text-align: center;
}

.mmp-csl-partner-list a:hover .mmp-csl-partner-name {
  color: var(--mmp-page-blue);
  text-decoration: underline;
}

/* --- The book --------------------------------------------------------------- */

.mmp-csl-books {
  background: var(--mmp-white);
  text-align: center;
}

/* One book: centre the card under the heading */
.mmp-csl-books .mmp-cs-books-grid ul.products {
  justify-content: center;
}

.mmp-csl-books .mmp-cs-books-grid ul.products:has(> li:only-child) {
  display: flex !important;
}

.mmp-csl-books .mmp-cs-books-grid li.product:only-child {
  width: min(400px, 100%) !important;
  max-width: 400px;
  margin: 0 !important;
  text-align: left;
}


/* --- Tablet and phone ------------------------------------------------------ */

@media (max-width: 900px) {
  .mmp-csl-hero-grid,
  .mmp-csl-preview-grid,
  .mmp-csl-video-grid,
  .mmp-csl-story-grid,
  .mmp-csl-inside-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .mmp-csl-cover {
    order: -1;
    justify-self: start;
  }

  .mmp-csl-cover img {
    max-width: 440px;
    transform: none;
  }

  .mmp-csl-preview-book {
    max-width: 360px;
    justify-self: center;
  }

  .mmp-csl-video-frame {
    max-width: 380px;
    width: 100%;
    justify-self: center;
  }

  .mmp-csl-video--wide .mmp-csl-video-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .mmp-csl-video--wide .mmp-csl-video-frame {
    max-width: none;
  }


  .mmp-csl-support-grid,
  .mmp-csl-voices-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .mmp-csl-photos figure:nth-child(even) {
    transform: none;
  }
}