/* ============================================
   SMARKET UX CASE STUDY  —  ALIRA pixel/dark theme
   Depends on style.css for design tokens.
   ============================================ */

:root {
  --case-shadow: 6px 6px 0px rgba(0, 0, 0, 0.8);
  --case-accent: var(--accent-cyan);
}

.case-study-page {
  background: var(--bg-primary);
  color: var(--text-primary);
}

/* keep pixel squared corners everywhere in the study */
.case-study-page .highlights-card,
.case-study-page .problem-card,
.case-study-page .persona-modern-card,
.case-study-page .decision-modern-card,
.case-study-page .flow-block,
.case-study-page .story-card,
.case-study-page .moscow-col,
.case-study-page .insight-pill,
.case-study-page .table-wrapper,
.case-study-page .wf-placeholder-card,
.case-study-page .outcome-content,
.case-study-page .metric-pill,
.case-study-page .diagram-frame,
.case-study-page .mockup-img img,
.case-study-page .hero-frame img {
  border-radius: 0 !important;
}

/* ---------- scroll progress bar ---------- */
.cs-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 5px;
  width: 0%;
  background: linear-gradient(90deg, var(--accent-cyan), var(--accent-pink), var(--accent-purple));
  z-index: 1000;
  box-shadow: var(--glow-cyan);
}

/* ---------- shared section ---------- */
.modern-section {
  padding: 50px var(--container-padding);
  max-width: 1000px;
  margin: 0 auto 90px;
}

.modern-section.wide {
  max-width: 1180px;
}

.section-kicker {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.95rem;
  color: var(--accent-purple);
  letter-spacing: 1px;
  margin-bottom: 10px;
  border-bottom: 2px solid var(--accent-purple);
  padding-bottom: 4px;
}

.large-section-title {
  font-family: var(--font-display);
  font-size: clamp(1.3rem, 2.6vw, 2rem);
  font-weight: 700;
  margin-bottom: 0.7rem;
  color: var(--accent-cyan);
  text-transform: uppercase;
  line-height: 1.4;
}

.block-title {
  font-family: var(--font-display);
  font-size: 0.95rem;
  color: var(--accent-pink);
  text-transform: uppercase;
  margin: 50px 0 22px;
  line-height: 1.5;
}

.block-title.center {
  text-align: center;
}

.lead-text {
  font-size: 1.1rem;
  line-height: 1.8;
  color: var(--text-secondary);
  margin-bottom: 30px;
  max-width: 760px;
}

.lead-text.small {
  font-size: 1rem;
}

.lead-text.center {
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

/* ---------- HERO ---------- */
.study-hero-modern {
  padding: 150px 40px 80px;
}

.hero-layout {
  max-width: var(--container-max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1.05fr;
  gap: clamp(2rem, 4vw, 4rem);
  align-items: center;
}

.hero-eyebrow {
  font-family: var(--font-mono);
  color: var(--accent-cyan);
  letter-spacing: 3px;
  font-size: 0.9rem;
}

.project-title {
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 3.4vw, 2.6rem);
  font-weight: 700;
  line-height: 1.35;
  margin: 16px 0 1.3rem;
  color: var(--text-primary);
  text-shadow: 3px 3px 0 var(--accent-purple);
}

.project-summary {
  font-size: 1.12rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 2rem;
  max-width: 560px;
}

.project-info-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px 22px;
  margin-bottom: 22px;
}

.info-item span {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  text-transform: uppercase;
  color: var(--accent-purple);
}

.info-item strong {
  color: var(--text-primary);
}

.project-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 30px;
}

.case-tag {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  padding: 6px 14px;
  background: var(--bg-secondary);
  border: 2px solid var(--accent-cyan);
  color: var(--accent-cyan);
}

.cta-btn {
  margin-top: 4px;
}

.hero-images {
  display: flex;
  gap: 18px;
  justify-content: center;
  align-items: center;
  width: 100%;
  padding: 20px 0;
}

.hero-frame {
  flex: 1 1 0;
  min-width: 0;
  max-width: 320px;
  /* border: var(--pixel-border);
  box-shadow: var(--case-shadow);
  background: var(--bg-secondary); */
  padding: 6px;
}

.hero-frame img {
  display: block;
  width: 100%;
  height: auto;
}

.hero-frame-1 {
  transform: translateY(-60px);
}

.hero-frame-2 {
  transform: translateY(60px);
}

/* ---------- cards ---------- */
.highlights-card,
.problem-card,
.persona-modern-card,
.decision-modern-card,
.flow-block,
.story-card,
.moscow-col {
  background: var(--bg-secondary);
  padding: 32px;
  border: var(--pixel-border);
  box-shadow: var(--case-shadow);
}

.highlights-card h3 {
  font-family: var(--font-display);
  font-size: 0.82rem;
  color: var(--accent-cyan);
  text-transform: uppercase;
  margin-bottom: 22px;
  line-height: 1.5;
}

.highlights-card ul li {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  margin-bottom: 14px;
  color: var(--text-secondary);
}

.highlights-card ul li i {
  color: var(--accent-green);
  margin-top: 4px;
}

.two-col-layout {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 48px;
  align-items: start;
}

.two-col-layout-research {
  grid-template-columns: 1.1fr 0.9fr;
}

.overview-text p {
  font-size: 1.08rem;
  line-height: 1.85;
  color: var(--text-secondary);
  margin-bottom: 18px;
}

.subsection-title {
  font-family: var(--font-display);
  font-size: 0.8rem;
  color: var(--accent-orange);
  text-transform: uppercase;
  margin: 28px 0 18px;
}

/* ---------- problems ---------- */
.problem-statement-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
}

.problem-card.seller {
  border-color: var(--accent-orange);
}

.problem-card.buyer {
  border-color: var(--accent-pink);
}

.problem-card h3 {
  font-family: var(--font-display);
  font-size: 0.82rem;
  text-transform: uppercase;
  margin-bottom: 20px;
  color: var(--text-primary);
}

.problem-card.seller h3 {
  color: var(--accent-orange);
}

.problem-card.buyer h3 {
  color: var(--accent-pink);
}

.problem-card ul li {
  margin-bottom: 12px;
  color: var(--text-secondary);
  padding-left: 18px;
  position: relative;
}

.problem-card ul li::before {
  content: "▹";
  position: absolute;
  left: 0;
  color: var(--case-accent);
}

.callout-box {
  margin-top: 36px;
  padding: 28px;
  background: rgba(0, 240, 255, 0.08);
  border: var(--pixel-border);
  border-color: var(--accent-cyan);
  font-size: 1.1rem;
  text-align: center;
  color: var(--accent-cyan);
  font-family: var(--font-mono);
}

.callout-box.callout-soft {
  background: rgba(176, 38, 255, 0.08);
  border-color: var(--accent-purple);
  color: var(--text-primary);
  text-align: left;
}

.callout-box.callout-soft strong {
  color: var(--accent-purple);
}

/* ---------- diagrams (inline svg) ---------- */
.diagram-frame {
  background: var(--bg-secondary);
  border: var(--pixel-border);
  box-shadow: var(--case-shadow);
  padding: 26px;
  margin-top: 10px;
}

.diagram-scroll {
  width: 100%;
  overflow-x: auto;
}

.cs-diagram {
  width: 100%;
  height: auto;
  min-width: 680px;
  display: block;
}

/* ---------- research insights ---------- */
.insights-masonry {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.insight-pill {
  background: var(--bg-secondary);
  border: 2px solid var(--accent-pink);
  padding: 11px 18px;
  font-size: 0.88rem;
  font-family: var(--font-mono);
  color: var(--text-primary);
}

/* ---------- market table ---------- */
.table-wrapper {
  overflow-x: auto;
  border: var(--pixel-border);
  background: var(--bg-secondary);
  box-shadow: var(--case-shadow);
}

.modern-comparison-table {
  width: 100%;
  border-collapse: collapse;
  font-family: var(--font-mono);
  min-width: 640px;
}

.modern-comparison-table th {
  background: var(--accent-cyan);
  color: #000;
  padding: 16px;
  text-align: left;
  font-weight: 700;
}

.modern-comparison-table td {
  padding: 16px;
  border-bottom: 2px solid rgba(255, 255, 255, 0.08);
  color: var(--text-secondary);
  vertical-align: top;
}

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

.highlight-row td {
  background: rgba(0, 240, 255, 0.1);
  color: var(--accent-cyan);
}

/* ---------- user stories ---------- */
.stories-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
}

.story-card.story-seller {
  border-color: var(--accent-orange);
}

.story-card.story-buyer {
  border-color: var(--accent-cyan);
}

.story-who {
  font-family: var(--font-display);
  font-size: 0.72rem;
  text-transform: uppercase;
  display: block;
  margin-bottom: 20px;
}

.story-seller .story-who {
  color: var(--accent-orange);
}

.story-buyer .story-who {
  color: var(--accent-cyan);
}

.story-card ul li {
  margin-bottom: 16px;
  color: var(--text-secondary);
  padding-left: 22px;
  position: relative;
  line-height: 1.6;
}

.story-card ul li::before {
  content: "“";
  position: absolute;
  left: 0;
  top: -2px;
  font-size: 1.4rem;
  color: var(--accent-purple);
  font-family: Georgia, serif;
}

/* ---------- moscow card sort ---------- */
.moscow-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.moscow-col h4 {
  font-family: var(--font-display);
  font-size: 0.78rem;
  text-transform: uppercase;
  margin-bottom: 20px;
}

.moscow-col.must {
  border-color: var(--accent-green);
}

.moscow-col.nice {
  border-color: var(--accent-orange);
}

.moscow-col.wont {
  border-color: var(--accent-red);
}

.moscow-col.must h4 {
  color: var(--accent-green);
}

.moscow-col.nice h4 {
  color: var(--accent-orange);
}

.moscow-col.wont h4 {
  color: var(--accent-red);
}

.moscow-col ul li {
  margin-bottom: 11px;
  color: var(--text-secondary);
  font-size: 0.95rem;
  padding-left: 16px;
  position: relative;
}

.moscow-col ul li::before {
  content: "■";
  position: absolute;
  left: 0;
  font-size: 0.6rem;
  top: 6px;
}

.moscow-col.must ul li::before {
  color: var(--accent-green);
}

.moscow-col.nice ul li::before {
  color: var(--accent-orange);
}

.moscow-col.wont ul li::before {
  color: var(--accent-red);
}

/* ---------- flows + wireframes ---------- */
.flows-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.flow-block {
  padding: 26px;
}

.flow-block h4 {
  font-family: var(--font-display);
  font-size: 0.74rem;
  color: var(--accent-purple);
  text-transform: uppercase;
  margin-bottom: 14px;
}

.flow-block p {
  color: var(--text-secondary);
  font-family: var(--font-mono);
}

.wireframe-gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.wf-placeholder-card {
  background: var(--bg-secondary);
  border: 2px dashed var(--text-muted);
  height: 220px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-weight: 600;
  text-align: center;
  padding: 10px;
}

/* ---------- wireframe wireflow ---------- */
/* The wireflow is rendered as an inline SVG diagram (.wf-diagram) inside a
   .diagram-frame, reusing the diagram styles above. Images carry their own
   device frames, so no extra borders are applied. */
.wf-diagram {
  min-width: 760px;
}

/* ---------- decisions ---------- */
.decisions-cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
}

.decision-modern-card {
  padding: 28px;
}

.decision-modern-card h4 {
  font-family: var(--font-display);
  font-size: 0.72rem;
  color: var(--accent-pink);
  text-transform: uppercase;
  margin-bottom: 16px;
  line-height: 1.5;
}

.decision-modern-card p {
  font-size: 0.94rem;
  color: var(--text-secondary);
  margin-bottom: 10px;
  line-height: 1.6;
}

.decision-modern-card strong {
  color: var(--text-primary);
}

/* ---------- final mockups ---------- */
.ui-showcase-master {
  max-width: 1180px;
}

.mockup-alt-row {
  display: flex;
  align-items: center;
  gap: 60px;
  margin-top: 50px;
}

.mockup-alt-row.inverted {
  flex-direction: row-reverse;
}

.mockup-img {
  flex: 1.15;
}

.mockup-img img {
  width: 100%;
  border: var(--pixel-border);
  box-shadow: var(--case-shadow);
}

.mockup-desc {
  flex: 0.85;
}

.mockup-desc h3 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  margin-bottom: 18px;
  color: var(--accent-orange);
  line-height: 1.4;
}

.mockup-desc p {
  font-size: 1.05rem;
  line-height: 1.7;
  color: var(--text-secondary);
}

.mt-large {
  margin-top: 70px;
}

/* ---------- target audience cards ---------- */
.audience-cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
  margin-top: 20px;
}

.audience-card {
  background: var(--bg-secondary);
  border: var(--pixel-border);
  box-shadow: var(--case-shadow);
  border-top-width: 4px;
  padding: 26px 22px;
}

.audience-card i {
  font-size: 1.7rem;
  margin-bottom: 16px;
  display: block;
}

.audience-card h4 {
  font-family: var(--font-display);
  font-size: 0.82rem;
  text-transform: uppercase;
  line-height: 1.5;
  color: var(--text-primary);
  margin-bottom: 12px;
}

.audience-card p {
  font-size: 0.95rem;
  line-height: 1.6;
  color: var(--text-secondary);
}

.ac-cyan {
  border-top-color: var(--accent-cyan);
}

.ac-cyan i {
  color: var(--accent-cyan);
}

.ac-purple {
  border-top-color: var(--accent-purple);
}

.ac-purple i {
  color: var(--accent-purple);
}

.ac-pink {
  border-top-color: var(--accent-pink);
}

.ac-pink i {
  color: var(--accent-pink);
}

.ac-orange {
  border-top-color: var(--accent-orange);
}

.ac-orange i {
  color: var(--accent-orange);
}

/* ---------- solution blocks (2 screens + text beside, alternating) ---------- */
.sol-block {
  display: flex;
  align-items: center;
  gap: 44px;
  background: var(--bg-secondary);
  border: var(--pixel-border);
  box-shadow: var(--case-shadow);
  padding: 36px;
  margin-bottom: 34px;
}

.sol-block.rev {
  flex-direction: row-reverse;
}

.sol-shots {
  flex: 0 0 46%;
  display: flex;
  gap: 18px;
}

.sol-shots img {
  width: calc(50% - 9px);
  height: auto;
  display: block;
  border-radius: 18px;
  box-shadow: 0 10px 34px rgba(0, 0, 0, 0.55);
}

.sol-shots.three {
  flex: 0 0 58%;
  gap: 16px;
}

.sol-shots.three img {
  width: calc(33.333% - 11px);
  border-radius: 14px;
}

.sol-text {
  flex: 1;
}

.sol-label {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 0.68rem;
  text-transform: uppercase;
  color: var(--accent-cyan);
  border-bottom: 2px solid var(--accent-cyan);
  padding-bottom: 5px;
  margin-bottom: 20px;
  line-height: 1.5;
}

.sol-text h4 {
  font-family: var(--font-display);
  font-size: 0.82rem;
  text-transform: uppercase;
  color: var(--accent-pink);
  margin: 18px 0 8px;
  line-height: 1.5;
}

.sol-text h4:first-of-type {
  margin-top: 6px;
}

.sol-text p {
  font-size: 1rem;
  line-height: 1.65;
  color: var(--text-secondary);
}

/* ---------- outcome ---------- */
.outcome-content {
  background: var(--bg-secondary);
  border: var(--pixel-border);
  padding: 50px;
  text-align: center;
  box-shadow: var(--case-shadow);
}

.outcome-content p {
  font-size: 1.25rem;
  max-width: 760px;
  margin: 0 auto 36px;
  line-height: 1.7;
  color: var(--text-primary);
}

.metrics-grid {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 22px;
}

.metric-pill {
  background: var(--bg-primary);
  border: 2px solid var(--accent-cyan);
  padding: 14px 26px;
  font-family: var(--font-mono);
  color: var(--text-secondary);
}

.metric-pill strong {
  color: var(--accent-cyan);
  font-size: 1.3rem;
  display: block;
}

/* ---------- navbar tweak ---------- */
.navbar.scrolled {
  background: var(--bg-primary) !important;
  border-bottom: var(--pixel-border);
}

.nav-logo img {
  height: 38px;
}

/* ---- View Prototype (ghost) button ---- */
/* inherits size/padding/font from .btn .btn-primary in style.css */
.btn.ghost {
  background: transparent;
  color: var(--accent-cyan);
  border: 2px solid var(--accent-cyan);
}

.btn.ghost i {
  margin-right: 8px;
  font-size: 0.9em;
}

/* fill with colour on hover */
.btn.ghost:hover,
.btn.ghost:focus-visible {
  background: var(--accent-cyan);
  color: #0a0a1a;
  border-color: var(--accent-cyan);
}

/* ---------- responsive ---------- */

/* large tablets / small laptops */

/* tablets */

/* large phones */

/* small phones */