/* FriendChise Mobile project page overrides */

.mobile-page-shell {
  width: 100%;
  max-width: 860px;
  margin: 0 auto;
  padding: 28px 0;
}

.mobile-title-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  width: 100%;
  margin-bottom: 6px;
}

.mobile-title-row .project-intro-logo {
  margin: 0;
}

.mobile-title-row .project-intro-title {
  margin: 0;
}

/* .mobile-hero white-surface/border/padding comes from the shared .flagship-hero, .mobile-hero rule in friendchise.css */

.mobile-hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.85fr;
  gap: 32px;
  align-items: center;
}

.mobile-hero-copy {
  display: flex;
  flex-direction: column;
}

.flagship-hero-media {
  justify-self: center;
  width: 100%;
  max-width: 290px;
}

.mobile-hero .phone-frame {
  max-width: 290px;
  margin: 0 auto;
}

.mobile-hero .phone-shot {
  width: 100%;
  max-width: 290px;
}

.mobile-kicker {
  font-size: 0.72em;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 12px;
  color: var(--accent);
}

.mobile-title {
  font-size: clamp(1.8rem, 3.6vw, 2.4rem);
  line-height: 1.08;
  margin-bottom: 12px;
}

.mobile-subtitle {
  font-size: 0.94em;
  line-height: 1.55;
  color: var(--ink-secondary);
  max-width: 46ch;
  margin-bottom: 18px;
}

.mobile-fit-panel {
  background: #ffffff;
  border: 1px solid var(--hairline);
  border-radius: var(--radius-md);
  padding: var(--space-6);
  margin: 26px 0 34px;
}

.mobile-fit-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.mobile-fit-item {
  padding: 0 16px;
  border-left: 1px solid var(--hairline);
}

.mobile-fit-item:first-child {
  border-left: none;
}

.mobile-fit-item strong {
  display: block;
  font-size: 0.86em;
  margin-bottom: 4px;
  color: var(--ink);
}

.mobile-fit-item span {
  color: var(--ink-secondary);
  font-size: 0.8em;
  line-height: 1.45;
}


.mobile-section {
  margin-bottom: 28px;
}

.mobile-section .content-section {
  margin-bottom: 0;
}

.engineering-challenges {
  padding-top: 0;
}

.workflow-grid,
.feature-scan-grid,
.roadmap-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 16px;
}

.mobile-steps {
  display: grid;
  gap: 12px;
}

.mobile-step {
  border-top: 1px solid var(--hairline);
  padding-top: 12px;
}

.mobile-step:first-child {
  border-top: none;
  padding-top: 0;
}

.mobile-step strong {
  display: block;
  font-size: 0.88em;
  color: var(--ink);
  margin-bottom: 4px;
}

.mobile-step p {
  color: var(--ink-secondary);
  font-size: 0.84em;
  line-height: 1.5;
  margin: 0;
}

.challenge-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
}

.screenshot-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  align-items: start;
}

.workflow-card,
.scan-card,
.roadmap-card {
  border: 1px solid var(--hairline);
  border-radius: var(--radius-md);
  padding: 16px;
  background: #ffffff;
}

.workflow-index {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  border: 1.5px solid var(--accent);
  border-radius: var(--radius-sm);
  color: var(--accent);
  font-size: 0.78em;
  font-weight: 700;
  margin-bottom: 10px;
}

.workflow-card h3,
.scan-card h3,
.roadmap-card h3 {
  font-size: 1em;
  margin-bottom: 8px;
}

.workflow-card p,
.scan-card p,
.roadmap-card p {
  color: var(--ink-secondary);
  font-size: 0.85em;
  line-height: 1.55;
}

.workflow-arrow {
  text-align: center;
  font-weight: 700;
  font-size: 1.2em;
  padding: 6px 0 2px;
  color: var(--ink-tertiary);
}

.scan-card .scan-flow {
  border-top: 1px solid var(--hairline);
  padding-top: 12px;
  margin-top: 12px;
}

.scan-flow p {
  margin-bottom: 8px;
}

.scan-flow p:last-child {
  margin-bottom: 0;
}

.scan-flow strong {
  display: inline-block;
  min-width: 76px;
}

.scan-workflow-title {
  font-size: 1.05em;
  font-weight: 800;
  line-height: 1.3;
  color: var(--ink);
  margin: 18px 0 12px;
}

.architecture-diagram.mobile-architecture {
  gap: 12px;
}

.mobile-architecture .architecture-node {
  text-align: left;
  white-space: normal;
}

.mobile-architecture .architecture-chain {
  justify-content: center;
}

.mobile-architecture .architecture-node {
  min-width: 180px;
}

.mobile-architecture .architecture-node--wide {
  text-align: center;
}

.mobile-arch-flow {
  display: grid;
  gap: 10px;
  margin-top: 8px;
}

.mobile-arch-step {
  border: 1px solid var(--hairline);
  border-radius: var(--radius-md);
  padding: 12px 14px;
  background: #ffffff;
}

.mobile-arch-step strong {
  display: block;
  font-size: 0.88em;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 4px;
}

.mobile-arch-step span {
  display: block;
  font-size: 0.82em;
  line-height: 1.45;
  color: var(--ink-secondary);
}

.mobile-arch-arrow {
  text-align: center;
  color: var(--ink-tertiary);
  font-weight: 700;
}

.mobile-note {
  border: 1px solid var(--hairline);
  border-radius: var(--radius-md);
  padding: 16px;
  background: var(--surface-tint);
}

.mobile-note p {
  color: var(--ink-secondary);
  font-size: 0.88em;
  line-height: 1.55;
  margin-bottom: 8px;
}

.mobile-note p:last-child {
  margin-bottom: 0;
}

.phone-frame {
  border: 1px solid var(--hairline);
  border-radius: var(--radius-md);
  padding: 8px;
  background: var(--surface-tint);
  display: flex;
  align-items: center;
  justify-content: center;
}

.phone-shot {
  display: block;
  width: 100%;
  max-width: 340px;
  height: auto;
  border-radius: calc(var(--radius-md) - 4px);
  background: #ffffff;
}

.phone-caption {
  color: var(--ink-tertiary);
  font-size: 0.8em;
  text-align: center;
  margin-top: 8px;
}

.workflow-screenshot-label {
  color: var(--ink-tertiary);
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin: 0 auto 6px;
  text-align: center;
}

.mobile-roadmap-list {
  display: grid;
  gap: 12px;
}

.mobile-roadmap-item {
  border: 1px solid var(--hairline);
  border-radius: var(--radius-md);
  padding: 14px;
}

.mobile-roadmap-label {
  font-size: 0.72em;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 6px;
  color: var(--accent);
}

.mobile-roadmap-item p {
  color: var(--ink-secondary);
  font-size: 0.85em;
  line-height: 1.55;
}

.stack-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
}

.stack-card {
  border: 1px solid var(--hairline);
  border-radius: var(--radius-md);
  padding: 16px;
  background: #ffffff;
}

.stack-card h3 {
  font-size: 1em;
  margin-bottom: 10px;
  color: var(--ink);
}

.stack-card ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.stack-card li {
  color: var(--ink-secondary);
  font-size: 0.85em;
  line-height: 1.5;
  padding-left: 14px;
  position: relative;
  margin-bottom: 6px;
}

.stack-card li:last-child {
  margin-bottom: 0;
}

.stack-card li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.6em;
  width: 6px;
  height: 6px;
  background: var(--accent);
  border-radius: 999px;
}

.stack-card code {
  font-size: 0.92em;
}

/* Technical Stack: grey uppercase label + plain text, matches the homepage Skills format, no cards */
.skills-groups {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-5) var(--space-7);
}

.skill-group h5 {
  color: var(--ink-tertiary);
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 6px;
}

.skill-group p {
  color: var(--ink);
  font-size: 0.88rem;
  line-height: 1.5;
}

@media (max-width: 880px) {
  .screenshot-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .challenge-grid {
    grid-template-columns: 1fr;
  }

  .mobile-architecture .architecture-node {
    min-width: 0;
  }

  .mobile-hero-grid {
    grid-template-columns: 1fr;
    gap: 26px;
  }

  .mobile-hero {
    text-align: center;
  }

  .mobile-subtitle {
    margin-left: auto;
    margin-right: auto;
  }

  .mobile-fit-panel {
    padding: var(--space-5);
  }

  .mobile-fit-strip {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .mobile-fit-item {
    padding: 14px 0 0;
    border-left: none;
    border-top: 1px solid var(--hairline);
  }

  .mobile-fit-item:first-child {
    padding-top: 0;
    border-top: none;
  }

  .flagship-hero-media {
    max-width: 260px;
  }

  .mobile-hero .phone-frame,
  .mobile-hero .phone-shot {
    max-width: 260px;
  }

  .mobile-title-row {
    flex-direction: column;
    gap: 8px;
    margin-bottom: 10px;
  }

  .mobile-title-row .project-intro-title {
    font-size: clamp(1.85rem, 7vw, 2.25rem);
    line-height: 1.02;
    text-align: center;
  }

  .project-intro-subtitle {
    font-size: 0.92rem;
    line-height: 1.25;
  }

  .project-intro-desc {
    font-size: 0.82rem;
  }

  .project-intro-stack {
    font-size: 0.74rem;
  }
}

@media (max-width: 640px) {
  .skills-groups {
    grid-template-columns: 1fr;
  }

  .screenshot-grid {
    grid-template-columns: 1fr;
  }

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .hero-actions .cta-btn {
    width: 100%;
    text-align: center;
  }

  .hero-links {
    justify-content: center;
  }

  .project-intro-actions {
    gap: 8px;
    flex-wrap: nowrap;
  }

  .project-intro-actions .cta-btn {
    padding: 7px 9px;
    font-size: 0.7rem;
  }

  .phone-shot {
    width: 100%;
  }
}