/* PlayNext case-study styles only. Global navbar, footer, base typography, and site chrome are controlled by portfolio.css. */

.playnext-case-study {
  --pn-bg: #0f1222;
  --pn-surface: #171a2e;
  --pn-surface-2: #1b1b2f;
  --pn-card: rgba(240, 242, 245, 0.06);
  --pn-card-2: rgba(240, 242, 245, 0.09);
  --pn-line: rgba(255,255,255,0.12);
  --pn-text: #f8fbff;
  --pn-muted: #c8d2e0;
  --pn-subtle: #9daabf;
  --pn-cyan: #3cf2ff;
  --pn-lime: #b4ff47;
  --pn-slate: #f0f2f5;
  --pn-shadow: 0 24px 65px rgba(0, 0, 0, 0.35);
  --pn-radius: 28px;
  position: relative;
  overflow-x: clip;
  color: var(--pn-text);
  background:
    radial-gradient(circle at top right, rgba(60,242,255,.13), transparent 28%),
    radial-gradient(circle at bottom left, rgba(180,255,71,.09), transparent 24%),
    linear-gradient(180deg, #0d1020 0%, #111528 55%, #0c1020 100%);
}

.playnext-case-study a { color: inherit; }

.playnext-case-study *, .playnext-case-study *::before, .playnext-case-study *::after { box-sizing: border-box; }
.playnext-case-study h1, .playnext-case-study h2, .playnext-case-study h3, .playnext-case-study h4 { font-family: "Exo 2", sans-serif; }
.playnext-case-study img { max-width: 100%; height: auto; display: block; }
.playnext-case-study .page-progress {
  position: fixed; top: 50%; right: 22px; z-index: 20; transform: translateY(-50%);
  width: 4px; height: 170px; border-radius: 999px; background: rgba(255,255,255,0.10);
  overflow: hidden;
}
.playnext-case-study .page-progress span {
  display: block; width: 100%; height: calc(var(--scroll-ratio, 0) * 100%);
  background: linear-gradient(180deg, var(--pn-cyan), var(--pn-lime));
  border-radius: inherit;
}
.playnext-case-study .case-hero {
  position: relative;
  overflow: hidden;
  min-height: min(820px, calc(100vh - 60px));
  display: flex;
  align-items: center;
  padding: clamp(4.5rem, 8vw, 7rem) 0 clamp(7rem, 12vw, 10rem);
  background:
    radial-gradient(circle at 76% 22%, rgba(60,242,255,.16), transparent 28%),
    radial-gradient(circle at 60% 74%, rgba(180,255,71,.07), transparent 33%),
    linear-gradient(135deg, rgba(12,15,31,.98), rgba(24,26,48,.96) 56%, rgba(22,31,47,.94));
}
.playnext-case-study .case-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: clamp(130px, 18vw, 220px);
  background: linear-gradient(to bottom, transparent, rgba(12,15,31,.72) 58%, #0f1222 100%);
  pointer-events: none;
}
.playnext-case-study .hero-content { position: relative; z-index: 2; }
.playnext-case-study .eyebrow,
.playnext-case-study .section-kicker {
  display: inline-flex;
  align-items: center;
  gap: .55rem;
  text-transform: uppercase;
  letter-spacing: .13em;
  font-size: .78rem;
  font-weight: 700;
  color: var(--pn-cyan);
}
.playnext-case-study .case-hero h1 {
  max-width: 760px;
  margin-top: 1rem;
  font-size: clamp(2.85rem, 6vw, 5.7rem);
  line-height: .96;
  letter-spacing: -.035em;
}
.playnext-case-study .hero-lede {
  max-width: 680px;
  margin: 1.5rem 0 0;
  font-size: clamp(1rem, 1.45vw, 1.18rem);
  line-height: 1.8;
  color: var(--pn-muted);
}
.playnext-case-study .hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: .85rem;
  margin-top: 2rem;
  font-size: .92rem;
  color: var(--pn-muted);
}
.playnext-case-study .hero-meta span {
  display: inline-flex;
  align-items: center;
  gap: .55rem;
  padding: .7rem 1rem;
  border: 1px solid rgba(60,242,255,.18);
  border-radius: 999px;
  background: rgba(255,255,255,.05);
  color: var(--pn-muted);
  line-height: 1.2;
  white-space: nowrap;
}
.playnext-case-study .hero-meta i {
  color: var(--pn-lime);
  font-size: .95rem;
}
.playnext-case-study .phone-stage {
  position: relative;
  min-height: clamp(350px, 42vw, 500px);
  display: grid;
  place-items: center;
}
.playnext-case-study .phone-stage::before {
  content: "";
  position: absolute;
  width: 80%;
  aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(60,242,255,.18), rgba(180,255,71,.055) 48%, transparent 70%);
  filter: blur(8px);
}
.playnext-case-study .phone-shell {
  position: relative;
  z-index: 1;
  width: clamp(205px, 23vw, 275px);
  max-width: 100%;
  aspect-ratio: 9 / 19;
  padding: clamp(7px, .8vw, 10px);
  border: 1px solid rgba(255,255,255,.22);
  border-radius: clamp(28px, 3vw, 38px);
  background: #090c14;
  box-shadow: 0 35px 70px rgba(0,0,0,.45);
  transform: rotate(3deg);
  transform-origin: center;
}
.playnext-case-study .phone-shell::before {
  content: "";
  position: absolute;
  z-index: 3;
  top: clamp(7px, .8vw, 10px);
  left: 50%;
  width: 35%;
  height: clamp(18px, 2vw, 24px);
  transform: translateX(-50%);
  border-radius: 0 0 15px 15px;
  background: #090c14;
}
.playnext-case-study .phone-screen {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  border-radius: clamp(21px, 2.4vw, 29px);
  background: linear-gradient(145deg, #1b1b2f, #0c101a);
}
.playnext-case-study .scroll-cue {
  position: absolute;
  z-index: 3;
  bottom: clamp(2.2rem, 4vw, 3.5rem);
  left: 50%;
  transform: translateX(-50%);
  display: grid;
  justify-items: center;
  gap: .55rem;
  color: var(--pn-subtle);
  font-size: .76rem;
  text-transform: uppercase;
  letter-spacing: .12em;
}
.playnext-case-study .scroll-cue-line {
  width: 1px;
  height: 42px;
  background: linear-gradient(to bottom, var(--pn-cyan), transparent);
}
.playnext-case-study .story { position: relative; }
.playnext-case-study .story::before {
  content: ""; position: absolute; top: 0; bottom: 0; left: 50%; width: 1px; transform: translateX(-50%);
  background: linear-gradient(180deg, rgba(255,255,255,.03), rgba(255,255,255,.11), rgba(255,255,255,.03));
}
.playnext-case-study .story-section {
  min-height: 76vh; display: flex; align-items: center; position: relative;
  padding: 6rem 0; opacity: 0; transform: translateY(32px); filter: blur(8px);
  transition: opacity .8s ease, transform .8s ease, filter .8s ease;
}
.playnext-case-study .story-section.is-visible { opacity: 1; transform: none; filter: none; }
.playnext-case-study .story-section:nth-child(even) { background: rgba(255,255,255,.018); }
.playnext-case-study .story-grid {
  display: grid; grid-template-columns: minmax(0, .98fr) minmax(340px, 1.02fr); gap: 2.25rem; align-items: center;
}
.playnext-case-study .story-section.reverse .story-copy { order: 2; }
.playnext-case-study .story-section.reverse .story-visual { order: 1; }
.playnext-case-study .section-number {
  display: inline-block; margin-bottom: .95rem; color: var(--pn-lime); font-size: .9rem; font-weight: 700; letter-spacing: .18em;
}
.playnext-case-study .story-title {
  margin: .8rem 0 1rem; font-size: clamp(2.2rem, 4vw, 3.65rem); line-height: 1.02;
}
.playnext-case-study .story-lede, .playnext-case-study .story-copy p {
  color: var(--pn-muted); line-height: 1.82; font-size: 1.04rem;
}
.playnext-case-study .story-copy p + p { margin-top: 1rem; }
.playnext-case-study .visual-panel {
  position: relative; width: 100%; padding: 1.35rem; border-radius: var(--pn-radius);
  background: linear-gradient(180deg, rgba(240,242,245,.05), rgba(255,255,255,.025));
  border: 1px solid rgba(255,255,255,.08); box-shadow: var(--pn-shadow);
}
.playnext-case-study .project-facts, .playnext-case-study .goal-grid, .playnext-case-study .research-grid, .playnext-case-study .outcome-grid, .playnext-case-study .feature-grid, .playnext-case-study .process-grid, .playnext-case-study .summary-grid {
  display: grid; gap: 1rem;
}
.playnext-case-study .project-facts, .playnext-case-study .goal-grid, .playnext-case-study .research-grid, .playnext-case-study .outcome-grid, .playnext-case-study .feature-grid { grid-template-columns: repeat(2, minmax(0,1fr)); }
.playnext-case-study .process-grid { grid-template-columns: repeat(3, minmax(0,1fr)); }
.playnext-case-study .summary-grid { grid-template-columns: repeat(2, minmax(0,1fr)); }
.playnext-case-study .fact-card, .playnext-case-study .goal-card, .playnext-case-study .research-card, .playnext-case-study .outcome-card, .playnext-case-study .feature-card, .playnext-case-study .process-card, .playnext-case-study .summary-card {
  padding: 1.2rem 1.15rem; border-radius: 22px; background: var(--pn-card);
  border: 1px solid rgba(255,255,255,.08); min-width: 0;
}
.playnext-case-study .fact-card strong, .playnext-case-study .goal-card strong, .playnext-case-study .research-card strong, .playnext-case-study .outcome-card strong, .playnext-case-study .feature-card strong, .playnext-case-study .process-card strong, .playnext-case-study .summary-card strong {
  display: block; margin-top: .45rem; font-size: 1.08rem; color: #fff;
}
.playnext-case-study .fact-label, .playnext-case-study .card-label {
  font-size: .76rem; font-weight: 700; letter-spacing: .16em; text-transform: uppercase; color: var(--pn-subtle);
}
.playnext-case-study .fact-card span:last-child, .playnext-case-study .goal-card p, .playnext-case-study .research-card p, .playnext-case-study .outcome-card p, .playnext-case-study .feature-card p, .playnext-case-study .summary-card p, .playnext-case-study .process-card p {
  display: block; margin-top: .55rem; color: var(--pn-muted); line-height: 1.7; font-size: .96rem;
}
.playnext-case-study .goal-card.accent, .playnext-case-study .research-card.accent, .playnext-case-study .feature-card.accent, .playnext-case-study .summary-card.accent {
  background: linear-gradient(145deg, rgba(180,255,71,.12), rgba(255,255,255,.03));
}
.playnext-case-study .icon-chip {
  width: 42px; height: 42px; border-radius: 14px; display: grid; place-items: center;
  color: #06111b; background: linear-gradient(135deg, var(--pn-cyan), var(--pn-lime));
  box-shadow: 0 12px 26px rgba(60,242,255,.18);
}
.playnext-case-study .dual-panel { display: grid; gap: 1rem; grid-template-columns: repeat(2, minmax(0,1fr)); }
.playnext-case-study .media-button {
  display: block; padding: 0; overflow: hidden; border: 0; cursor: zoom-in;
  border-radius: 22px; background: transparent;
}
.playnext-case-study .media-button img {
  width: 100%; aspect-ratio: 1.32 / 1; object-fit: cover; background: #fff;
}
.playnext-case-study .media-card { overflow: hidden; padding: 0; }
.playnext-case-study .media-body { padding: 1rem 1.05rem 1.15rem; }
.playnext-case-study .media-body p { margin: .45rem 0 0; color: var(--pn-muted); line-height: 1.68; font-size: .95rem; }
.playnext-case-study .wireframe-grid, .playnext-case-study .screen-grid {
  display: grid; gap: 1rem; grid-template-columns: repeat(2, minmax(0,1fr));
}
.playnext-case-study .wireframe-grid.three { grid-template-columns: repeat(3, minmax(0,1fr)); }
.playnext-case-study .wireframe-card, .playnext-case-study .screen-card {
  overflow: hidden; border-radius: 22px; background: var(--pn-card-2); border: 1px solid rgba(255,255,255,.08);
}
.playnext-case-study .wireframe-card .media-button, .playnext-case-study .screen-card .media-button { border-radius: 0; }
.playnext-case-study .wireframe-card img, .playnext-case-study .screen-card img { width: 100%; }
.playnext-case-study .wireframe-card img { aspect-ratio: 1.15 / 1; object-fit: contain; background: #fff; }
.playnext-case-study .screen-card img { aspect-ratio: 1.5 / 1; object-fit: cover; background: #111827; }
.playnext-case-study .screen-card.tall img { aspect-ratio: .62 / 1; object-fit: cover; }
.playnext-case-study .screen-body { padding: 1rem 1.05rem 1.12rem; }
.playnext-case-study .screen-body h3, .playnext-case-study .media-body h3 { margin: 0; font-size: 1.12rem; }
.playnext-case-study .screen-body p { margin: .45rem 0 0; color: var(--pn-muted); line-height: 1.68; font-size: .95rem; }
.playnext-case-study .design-system-preview { border-radius: 24px; overflow: hidden; border: 1px solid rgba(255,255,255,.08); }
.playnext-case-study .design-system-preview img { background: #fff; }
.playnext-case-study .swatch-row {
  display: grid; gap: .75rem; grid-template-columns: repeat(2, minmax(0,1fr)); margin-top: 1rem;
}
.playnext-case-study .swatch {
  border-radius: 18px; padding: .9rem; min-height: 94px; border: 1px solid rgba(255,255,255,.08);
  display: flex; flex-direction: column; justify-content: flex-end; font-weight: 700;
}
.playnext-case-study .swatch small { font-size: .75rem; letter-spacing: .08em; text-transform: uppercase; opacity: .82; }
.playnext-case-study .swatch.dark { color: #fff; }
.playnext-case-study .swatch.light { color: #111827; }
.playnext-case-study .type-row {
  display: grid; gap: 1rem; grid-template-columns: repeat(2, minmax(0,1fr)); margin-top: 1rem;
}
.playnext-case-study .type-card {
  padding: 1rem; border-radius: 18px; background: var(--pn-card); border: 1px solid rgba(255,255,255,.08);
}
.playnext-case-study .type-card strong { display: block; margin-bottom: .25rem; font-size: 1.15rem; }
.playnext-case-study .type-sample-heading { font-family: "Exo 2", sans-serif; font-size: 1.75rem; }
.playnext-case-study .type-sample-body { font-family: "Inter", sans-serif; font-size: 1.02rem; color: var(--pn-muted); line-height: 1.6; }
.playnext-case-study .note-list { margin: .75rem 0 0; padding-left: 1rem; color: var(--pn-muted); }
.playnext-case-study .note-list li + li { margin-top: .5rem; }
.playnext-case-study .outcome-quote {
  margin-top: 1.4rem; padding: 1.2rem 1.25rem; border-left: 4px solid var(--pn-cyan);
  border-radius: 20px; background: rgba(60,242,255,.07); color: #f4fbff; line-height: 1.8; font-size: 1.05rem;
}
.playnext-case-study .bottom-actions { padding: 2rem 0 5rem; text-align: center; }
.playnext-case-study .back-button {
  display: inline-flex; align-items: center; gap: .7rem; text-decoration: none;
  padding: .9rem 1.3rem; border-radius: 16px; background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.08); color: #fff; transition: transform .2s ease, background .2s ease;
}
.playnext-case-study .back-button:hover, .playnext-case-study .back-button:focus { transform: translateY(-2px); background: rgba(60,242,255,.12); color: #fff; }
.playnext-gallery-modal .modal-dialog {
  max-width: min(720px, calc(100vw - 2rem));
}

.playnext-gallery-modal .modal-content {
  background: #111627;
  border: 1px solid rgba(255,255,255,.09);
  color: #fff;
  border-radius: 24px;
  overflow: hidden;
}

.playnext-gallery-modal .modal-header {
  border-bottom-color: rgba(255,255,255,.08);
}

.playnext-gallery-modal .btn-close {
  filter: invert(1);
}

.playnext-gallery-modal .modal-body {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.25rem;
  background: #0c1020;
}

.playnext-gallery-modal .modal-body img {
  display: block;
  width: auto;
  height: auto;
  max-width: 100%;
  max-height: 68vh;
  border-radius: 16px;
  background: #111427;
  object-fit: contain;
}


/* ---------- Interactive prototype ---------- */
.playnext-case-study .prototype-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .65rem;
  margin-top: 1.1rem;
  padding: .9rem 1.3rem;
  border-radius: 16px;
  background: var(--pn-cyan);
  color: #07111c;
  font-weight: 700;
  text-decoration: none;
  box-shadow: 0 12px 26px rgba(60, 242, 255, .16);
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
}

.playnext-case-study .prototype-link:hover,
.playnext-case-study .prototype-link:focus {
  transform: translateY(-2px);
  background: var(--pn-lime);
  color: #07111c;
  box-shadow: 0 16px 32px rgba(180, 255, 71, .16);
}

.playnext-case-study .prototype-frame {
  width: 100%;
  min-height: 640px;
  overflow: hidden;
  border-radius: var(--pn-radius);
  background: #111427;
  border: 1px solid rgba(255,255,255,.08);
  box-shadow: var(--pn-shadow);
}

.playnext-case-study .prototype-frame iframe {
  display: block;
  width: 100%;
  min-height: 640px;
  height: 72vh;
  max-height: 820px;
  border: 0;
  background: #111427;
}


/* ---------- Section 07: selected high-fidelity previews ---------- */
.playnext-case-study #screens .story-grid {
  grid-template-columns: 1fr;
  gap: 2rem;
}

.playnext-case-study #screens .story-copy {
  max-width: 850px;
}

.playnext-case-study #screens .story-visual {
  width: 100%;
  max-width: none;
}

.playnext-case-study #screens .visual-panel {
  padding: clamp(1rem, 2vw, 1.5rem);
}

.playnext-case-study #screens .screen-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(1.25rem, 3vw, 2.25rem);
  align-items: start;
  justify-items: center;
}

.playnext-case-study #screens .screen-card {
  width: 100%;
  max-width: 225px;
  justify-self: center;
}

.playnext-case-study #screens .screen-card .media-button {
  display: block;
  width: 100%;
  padding: 0;
  background: #111427;
  border-radius: 22px 22px 0 0;
  overflow: hidden;
}

.playnext-case-study #screens .screen-card img {
  display: block;
  width: 100%;
  height: auto;
  max-height: none;
  aspect-ratio: auto;
  object-fit: contain;
  background: #111427;
}

.playnext-case-study #screens .screen-body {
  min-height: 138px;
  padding: .9rem 1rem 1rem;
}

@media (max-width: 1180px) {
  .playnext-case-study .case-hero { min-height: auto; }
  .playnext-case-study .phone-stage { min-height: 430px; margin-top: 1rem; }
.playnext-case-study .story::before { left: 32px; transform: none; }
.playnext-case-study .story-grid { grid-template-columns: 1fr; gap: 2rem; }
.playnext-case-study .story-section.reverse .story-copy, .playnext-case-study .story-section.reverse .story-visual { order: initial; }
}

/* Keep Section 07 in a left-copy / right-preview layout on desktop. */
@media (min-width: 992px) {
  .playnext-case-study #screens .story-grid {
    grid-template-columns: minmax(0, .82fr) minmax(500px, 1.18fr);
    gap: clamp(2rem, 4vw, 3.5rem);
    align-items: center;
  }

  .playnext-case-study #screens .story-copy {
    max-width: 520px;
  }

  .playnext-case-study #screens .screen-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: .85rem;
  }

  .playnext-case-study #screens .screen-card {
    max-width: 155px;
  }

  .playnext-case-study #screens .screen-body {
    min-height: 126px;
    padding: .75rem .8rem .85rem;
  }

  .playnext-case-study #screens .screen-body h3 {
    font-size: 1rem;
  }

  .playnext-case-study #screens .screen-body p {
    font-size: .82rem;
    line-height: 1.5;
  }
}


@media (max-width: 991.98px) and (min-width: 901px) {
  .playnext-case-study #screens .screen-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .playnext-case-study #screens .screen-card {
    max-width: 215px;
  }
}

@media (max-width: 900px) {
  .playnext-case-study #screens .screen-grid {
    grid-template-columns: 1fr;
  }

  .playnext-case-study #screens .screen-card {
    max-width: 270px;
  }

  .playnext-case-study #screens .screen-card img {
    width: 100%;
    height: auto;
    max-height: none;
  }

  .playnext-case-study .phone-stage { min-height: 380px; }
  .playnext-case-study .hero-meta span { white-space: normal; }
.playnext-case-study .project-facts, .playnext-case-study .goal-grid, .playnext-case-study .research-grid, .playnext-case-study .outcome-grid, .playnext-case-study .feature-grid, .playnext-case-study .summary-grid, .playnext-case-study .process-grid, .playnext-case-study .dual-panel, .playnext-case-study .wireframe-grid, .playnext-case-study .wireframe-grid.three, .playnext-case-study .screen-grid, .playnext-case-study .type-row, .playnext-case-study .swatch-row {
    grid-template-columns: 1fr;
  }
.playnext-case-study .page-progress, .playnext-case-study .story::before { display: none !important; }
.playnext-case-study .story-section { padding: 4.7rem 0; min-height: auto; }
.playnext-case-study .story-title { font-size: clamp(2rem, 7vw, 2.9rem); }
}
@media (max-width: 640px) {
  .playnext-case-study .phone-stage { min-height: 330px; }
  .playnext-case-study .hero-meta span { width: 100%; }
.playnext-case-study .case-hero { padding: 3.5rem 0 5rem; }
.playnext-case-study .case-hero h1 { font-size: clamp(2.4rem, 16vw, 3.6rem); }
.playnext-case-study .hero-lede, .playnext-case-study .story-lede, .playnext-case-study .story-copy p { font-size: 1rem; }
.playnext-case-study .eyebrow, .playnext-case-study .section-kicker { font-size: .76rem; }
.playnext-case-study .phone-shell { width: min(290px, 88vw); }
.playnext-case-study .visual-panel { padding: 1rem; border-radius: 22px; }
}

@media (max-width: 991.98px) {
  .playnext-case-study .prototype-frame,
  .playnext-case-study .prototype-frame iframe {
    min-height: 560px;
  }
}

@media (max-width: 575.98px) {
  .playnext-gallery-modal .modal-dialog {
    max-width: calc(100vw - 1rem);
    margin-left: auto;
    margin-right: auto;
  }

  .playnext-gallery-modal .modal-body {
    padding: .75rem;
  }

  .playnext-gallery-modal .modal-body img {
    max-height: 62vh;
  }

  .playnext-case-study .prototype-link,
  .playnext-case-study .back-button {
    width: 100%;
    max-width: 360px;
    text-align: center;
  }

  .playnext-case-study .prototype-frame,
  .playnext-case-study .prototype-frame iframe {
    min-height: 500px;
    height: 68vh;
  }
}

@media (prefers-reduced-motion: reduce) {
.playnext-case-study .story-section { opacity: 1 !important; transform: none !important; filter: none !important; transition: none; }
.playnext-case-study .back-button,
  .playnext-case-study .prototype-link { transition: none; }
}