/* ── Unboxing / QSG page ── */

.case-hero { max-width: none; }
.case-hero-sub { max-width: none; }

img { filter: grayscale(1); }

/* Full-width image block */
.ub-img-full {
  width: 100%;
}

.ub-img-full img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 8px;
}

.ub-img-full-coloured img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 8px;
  filter: none;
}

.ub-caption {
  margin-top: 12px;
  font-size: 13px;
  color: #8a8a8a;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

/* top scope  */
.case-meta {
  display: grid;
  grid-template-columns: auto 1fr .5fr; 
  gap: 120px;
  align-items: top;
}

/* Side-by-side chapter */
.ub-chapter {
  padding: 10vh 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}

.ub-chapter > * { min-width: 0; }

.ub-chapter-column {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.ub-chapter-row {
  padding: 10vh 0 10vh;
  display: grid;
  grid-template-columns: 1fr 1fr; 
  gap: 80px;
  align-items: center;
}

.ub-chapter--reverse {
  direction: rtl;
}

.ub-chapter--reverse > * {
  direction: ltr;
}

/* Text block (full-width, no image) */
.ub-text-block {
  display: flex;
  width: 100%;
  flex-direction: column;
  gap: 32px;
}

/* Text column */
.ub-text {
  display: flex;
  flex-direction: column;
  gap: 24px;
  width: 100%;
}

.ub-title {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 40px;
  font-weight: 700;
  line-height: 1.1;
  color: #000;
}

.ub-label {
  font-size: 13px;
  font-weight: 700;
  color: #8a8a8a;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.ub-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.ub-list li {
  font-size: 16px;
  line-height: 1.6;
  color: #333;
  padding-left: 16px;
  position: relative;
}

.ub-list li::before {
  content: '—';
  position: absolute;
  left: 0;
  color: #8a8a8a;
}

/* Single image */
.ub-img {
  width: 100%;
  min-width: 0;
  overflow: hidden;
}

/* Single colour image */
.ub-img-colour img {
  width: 100%;
  height: auto;
  display: block;
  filter: none;
  border-radius: 8px;
  overflow: hidden;
}

.ub-img img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 8px;
}

/* 2-column image grid */
.ub-img-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

/* Key issues 3-column */

.ub-issues {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 48px;
}

.ub-issue {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.ub-issue-title {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 20px;
  font-weight: 700;
  color: #000;
}

.ub-issues-imgs {
  display: grid;
  gap: 24px;
}

/* Quote */
.ub-quote {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 24px;
  font-weight: 400;
  line-height: 1.5;
  color: #000;
  border-left: 3px solid #000;
  padding-left: 32px;
  margin: 0;
  font-style: italic;
}

/* ─────────────────────────────────────────────
   Z-Fold QSG Component
───────────────────────────────────────────── */
:root { --qpw: 200px; --qph: 264px; }

.qsg-scene {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 16px;
  perspective: 1800px;
  perspective-origin: left center;
}

.qsg-fold {
  position: relative;
  overflow: hidden;
  width: var(--qpw);
  border-radius: 6px;
  box-shadow: 0 8px 40px rgba(0,0,0,0.18), 0 2px 8px rgba(0,0,0,0.12);
  cursor: pointer;
  transition: width 0.75s cubic-bezier(0.65, 0, 0.35, 1), box-shadow 0.4s ease;
}

.qsg-fold.is-open {
  width: calc(var(--qpw) * 6);
  cursor: default;
  box-shadow: 0 24px 80px rgba(0,0,0,0.22), 0 4px 16px rgba(0,0,0,0.1);
}

.qsg-inner {
  display: flex;
  width: calc(var(--qpw) * 6);
  height: var(--qph);
}

.qsg-panel {
  position: relative;
  width: var(--qpw);
  height: var(--qph);
  flex-shrink: 0;
  background: #fff;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  padding: 20px 16px;
  transform-origin: left center;
  transform: rotateY(90deg);
  opacity: 0;
  transition: transform 0.45s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.35s ease;
}

.qsg-panel:first-child { transform: none; opacity: 1; cursor: pointer; }
.qsg-fold.is-open .qsg-panel { transform: rotateY(0deg); opacity: 1; }
.qsg-panel--tinted { background: #f5f5f3; }

.qsg-fold-line {
  position: absolute; left: 0; top: 0; bottom: 0;
  width: 1px; background: rgba(0,0,0,0.12); z-index: 2;
}
.qsg-fold-line--light { background: rgba(255,255,255,0.2); }

.qsg-panel--cover { background: #111; justify-content: flex-end; }
.qsg-cover-eyebrow {
  font-size: 8px; font-weight: 700; letter-spacing: 0.1em;
  text-transform: uppercase; color: rgba(255,255,255,0.45); margin-bottom: auto;
}
.qsg-cover-model {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 26px; font-weight: 700; color: #fff; line-height: 1; margin-bottom: 6px;
}
.qsg-cover-type {
  font-size: 9px; font-weight: 600; letter-spacing: 0.06em;
  text-transform: uppercase; color: rgba(255,255,255,0.45); line-height: 1.5;
}
.qsg-cover-dot { width: 6px; height: 6px; border-radius: 50%; background: #fff; margin-top: 10px; }

.qsg-panel--back { background: #111; justify-content: flex-end; }
.qsg-back-logo {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 18px; font-weight: 700; color: #fff; margin-bottom: auto;
}
.qsg-back-divider { width: 24px; height: 1px; background: rgba(255,255,255,0.3); margin-bottom: 10px; }
.qsg-back-url { font-size: 8px; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; color: rgba(255,255,255,0.55); margin-bottom: 4px; }
.qsg-back-support { font-size: 7px; letter-spacing: 0.04em; color: rgba(255,255,255,0.3); text-transform: uppercase; }

.qsg-p-num { font-family: 'Space Grotesk', sans-serif; font-size: 10px; font-weight: 700; color: #aaa; letter-spacing: 0.06em; margin-bottom: 4px; }
.qsg-p-title { font-family: 'Space Grotesk', sans-serif; font-size: 16px; font-weight: 700; color: #111; margin-bottom: 10px; line-height: 1.1; }
.qsg-p-step { font-size: 10px; line-height: 1.55; color: #555; margin: 0; }
.qsg-p-divider { width: 100%; height: 1px; background: #e8e8e8; margin: 12px 0; }

.qsg-p-list { list-style: none; display: flex; flex-direction: column; gap: 5px; }
.qsg-p-list li { font-size: 9.5px; color: #333; line-height: 1.4; padding-left: 12px; position: relative; }
.qsg-p-list li::before { content: '—'; position: absolute; left: 0; color: #ccc; }

.qsg-p-steps { list-style: none; display: flex; flex-direction: column; gap: 8px; counter-reset: step; }
.qsg-p-steps li { font-size: 9.5px; color: #333; line-height: 1.45; padding-left: 18px; position: relative; counter-increment: step; }
.qsg-p-steps li::before { content: counter(step); position: absolute; left: 0; top: 1px; width: 12px; height: 12px; background: #111; color: #fff; font-size: 7px; font-weight: 700; border-radius: 50%; display: flex; align-items: center; justify-content: center; }

.qsg-qr { width: 60px; height: 60px; margin: 10px 0 6px; }
.qsg-qr svg { width: 100%; height: 100%; display: block; }
.qsg-p-app { font-size: 8px; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; color: #aaa; }

.qsg-close-btn {
  position: absolute; top: 10px; right: 10px;
  width: 28px; height: 28px; border-radius: 50%;
  background: rgba(0,0,0,0.08); border: none; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  opacity: 0; pointer-events: none; transition: opacity 0.25s ease; z-index: 10;
}
.qsg-close-btn .material-icons { font-size: 14px; color: #333; }
.qsg-close-btn:hover { background: rgba(0,0,0,0.15); }
.qsg-fold.is-open .qsg-close-btn { opacity: 1; pointer-events: all; }

.qsg-hint {
  font-size: 12px; font-weight: 600; color: #aaa;
  letter-spacing: 0.05em; text-transform: uppercase; transition: opacity 0.3s ease;
}

/* Image inside a QSG panel */
.qsg-p-img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 4px;
  margin-top: 10px;
  object-fit: cover;
  filter: grayscale(1);
}


/* ─────────────────────────────────────────────
   Mobile responsive
───────────────────────────────────────────── */
@media (max-width: 767px) {

  /* ── Layout ── */
  .case-content {
    padding: 40px 24px 80px;
    gap: 48px;
  }

  /* ── Typography ── */
  .case-hero-title { font-size: 36px; }
  .ub-title        { font-size: 28px; }
  .ub-quote        { font-size: 18px; padding-left: 20px; }

  /* ── Case meta: 3 cols → stacked ── */
  .case-meta {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  /* ── Chapters: 2-col grid → single column ── */
  .ub-chapter {
    grid-template-columns: 1fr;
    gap: 32px;
    padding: 6vh 0;
  }

  /* Undo RTL column-swap — just stack normally */
  .ub-chapter--reverse {
    direction: ltr;
  }

  .ub-chapter-row {
    grid-template-columns: 1fr;
    gap: 32px;
    padding: 6vh 0;
  }

  /* ── Issues grid: auto-fill → single col ── */
  .ub-issues-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  /* ── Key issues: 3-col → single col ── */
  .ub-issues {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  /* ── 2-image grid → stack ── */
  .ub-img-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  /* ── QSG: shrink panels + allow horizontal scroll when open ── */
  :root {
    --qpw: 130px;
    --qph: 216px;
  }

  .qsg-scene {
    width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    align-items: stretch;
  }

  .qsg-fold {
    /* keep overflow hidden for the closed → open width animation */
    flex-shrink: 0;
  }

  /* ── Reviews carousel ── */
  .review-card {
    padding: 24px;
  }

  .review-quote {
    font-size: 14px;
  }

  .reviews-controls {
    gap: 16px;
  }

  .reviews-btn {
    width: 40px;
    height: 40px;
  }

  .reviews-btn .material-icons {
    font-size: 18px;
  }
}
/* ── Product Experience page ── */

.case-hero { max-width: none; }
.case-hero-sub { max-width: none; }

img { filter: grayscale(1); }

/* ─────────────────────────────────────────────
   Full-width image block
───────────────────────────────────────────── */
.ub-img-full {
  width: 100%;
}

.ub-img-full img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 8px;
}

.ub-caption {
  margin-top: 12px;
  font-size: 13px;
  color: #8a8a8a;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

/* ─────────────────────────────────────────────
   Case meta
───────────────────────────────────────────── */
.case-meta {
  display: grid;
  grid-template-columns: auto 1fr .5fr;
  gap: 120px;
  align-items: start;
}

/* ─────────────────────────────────────────────
   Side-by-side chapter
───────────────────────────────────────────── */
.ub-chapter {
  padding: 10vh 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}

.ub-chapter > * { min-width: 0; }

.ub-chapter--reverse { direction: rtl; }
.ub-chapter--reverse > * { direction: ltr; }

/* ─────────────────────────────────────────────
   Text block (full-width)
───────────────────────────────────────────── */
.ub-text-block {
  display: flex;
  width: 100%;
  flex-direction: column;
  gap: 32px;
}

/* ─────────────────────────────────────────────
   Text column
───────────────────────────────────────────── */
.ub-text {
  display: flex;
  flex-direction: column;
  gap: 24px;
  width: 100%;
}

.ub-title {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 40px;
  font-weight: 700;
  line-height: 1.1;
  color: #000;
}

.ub-label {
  font-size: 13px;
  font-weight: 700;
  color: #8a8a8a;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

/* ─────────────────────────────────────────────
   Images
───────────────────────────────────────────── */
.ub-img {
  border-radius: 8px;
  overflow: hidden;
}

.ub-img img,
.ub-img video {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 8px;
}

.ub-img-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

/* ─────────────────────────────────────────────
   Key issues 3-column
───────────────────────────────────────────── */
.ub-issues {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 48px;
}

.ub-issue {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.ub-issue-title {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 20px;
  font-weight: 700;
  color: #000;
}

/* ─────────────────────────────────────────────
   Reviews Carousel
───────────────────────────────────────────── */
.reviews-section {
  display: flex;
  flex-direction: column;
  gap: 40px;
  width: 100%;
}

.reviews-header {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.reviews-carousel {
  display: flex;
  flex-direction: column;
  gap: 24px;
  width: 100%;
}

/* Viewport: clips the overflowing track */
.reviews-viewport {
  width: 100%;
  overflow: hidden;
  border-radius: 16px;
}

/* Track: full-width flex row of cards */
.reviews-track {
  display: flex;
  transition: transform 0.55s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Each card takes exactly the container width */
.review-card {
  flex: 0 0 100%;
  padding: 48px;
  background: #f4f4f2;
  display: flex;
  flex-direction: column;
  gap: 32px;
  box-sizing: border-box;
}

.review-sentiment {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: 100px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  width: fit-content;
}

.review-sentiment--positive {
  background: rgba(34, 197, 94, 0.12);
  color: #16a34a;
}

.review-sentiment--mixed {
  background: rgba(234, 179, 8, 0.12);
  color: #b45309;
}

.review-sentiment--critical {
  background: rgba(239, 68, 68, 0.1);
  color: #dc2626;
}

.review-quote {
  font-family: 'Manrope', sans-serif;
  font-size: 17px;
  line-height: 1.7;
  color: #1a1a1a;
  margin: 0;
  font-style: italic;
}

.review-source {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 24px;
  border-top: 1px solid rgba(0,0,0,0.08);
}

.review-source-left {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.review-pub {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: #8a8a8a;
  margin: 0;
}

.review-author {
  font-size: 14px;
  font-weight: 600;
  color: #333;
  margin: 0;
}

.review-count {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 13px;
  font-weight: 700;
  color: #ccc;
  letter-spacing: 0.04em;
}

/* Controls row: prev / dots / next */
.reviews-controls {
  display: flex;
  align-items: center;
  gap: 16px;
}

.reviews-btn {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1.5px solid #e0e0e0;
  background: #fff;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: border-color 0.2s, background 0.2s;
  flex-shrink: 0;
}

.reviews-btn:hover {
  border-color: #2a2a2a;
}

.reviews-btn:disabled {
  opacity: 0.3;
  cursor: default;
}

.reviews-btn .material-icons {
  font-size: 20px;
  color: #2a2a2a;
}

.reviews-dots {
  display: flex;
  gap: 6px;
  flex: 1;
}

.review-dot {
  height: 3px;
  flex: 1;
  border-radius: 2px;
  border: none;
  background: #e0e0e0;
  cursor: pointer;
  transition: background 0.25s;
  padding: 0;
}

.review-dot.is-active {
  background: #2a2a2a;
}

/* ─────────────────────────────────────────────
   Mobile responsive
───────────────────────────────────────────── */
@media (max-width: 767px) {

  .case-content { padding: 40px 24px 80px; gap: 48px; }
  .case-hero-title { font-size: 36px; }
  .ub-title { font-size: 28px; }

  .case-meta { grid-template-columns: 1fr; gap: 32px; }

  .ub-chapter {
    grid-template-columns: 1fr;
    gap: 32px;
    padding: 6vh 0;
  }

  .ub-chapter--reverse { direction: ltr; }

  .ub-issues { grid-template-columns: 1fr; gap: 32px; }
  .ub-img-grid { grid-template-columns: 1fr; gap: 16px; }

  .review-card { padding: 24px; }
  .review-quote { font-size: 15px; }
}