/* ─── BACK LINK ───────────────────────────── */
.back-bar {
  padding: 100px 40px 0;
  max-width: 1400px;
  margin: 0 auto;
}

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  transition: color 0.2s;
}

.back-link:hover { color: var(--accent); }

.back-link .back-arrow {
  display: inline-block;
  transition: transform 0.2s;
}

.back-link:hover .back-arrow { transform: translateX(-4px); }

/* ─── HERO ────────────────────────────────── */
.project-hero {
  padding: 48px 40px 0;
  max-width: 1400px;
  margin: 0 auto;
}

.project-eyebrow {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 11px;
  color: var(--muted);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 24px;
}

.project-eyebrow .dot {
  width: 4px;
  height: 4px;
  background: var(--line);
  border-radius: 50%;
}

.project-eyebrow .tag-accent { color: var(--accent); }

.project-title {
  font-size: clamp(48px, 8vw, 112px);
  font-weight: 400;
  letter-spacing: -0.035em;
  line-height: 0.95;
  margin-bottom: 40px;
}

.project-title em {
  font-style: italic;
  color: var(--muted);
}

.project-meta-bar {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.meta-cell {
  padding: 20px 24px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.meta-cell h5 {
  font-size: 10px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 500;
  margin-bottom: 6px;
}

.meta-cell p {
  font-size: 13px;
  color: var(--ink-soft);
  line-height: 1.4;
}

/* ─── PHONE STRIP ─────────────────────────── */
.phone-strip-wrap {
  border: 1px solid var(--line);
  border-top: none;
  background: var(--bg-alt);
  padding: 48px 40px;
  overflow-x: auto;
  scrollbar-width: none;
}

.phone-strip-wrap::-webkit-scrollbar { display: none; }

.phone-strip {
  display: flex;
  gap: 16px;
  justify-content: center;
  min-width: max-content;
  margin: 0 auto;
}

.phone-frame {
  width: 180px;
  flex-shrink: 0;
  border-radius: 28px;
  overflow: hidden;
  border: 2px solid var(--ink);
  background: var(--ink);
  box-shadow: 0 24px 48px rgba(17,17,17,0.15);
  position: relative;
}

.phone-frame::before {
  content: "";
  display: block;
  padding-top: calc(19.5 / 9 * 100%);
}

.phone-frame img,
.phone-frame .screen-placeholder {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.phone-frame .screen-placeholder {
  background: #1a1a1a;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 9px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #555;
  flex-direction: column;
  gap: 8px;
}

.phone-frame .screen-placeholder::before {
  content: "";
  display: block;
  width: 32px;
  height: 4px;
  background: #333;
  border-radius: 2px;
  position: absolute;
  top: 14px;
  left: 50%;
  transform: translateX(-50%);
}

.phone-label {
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  text-align: center;
  margin-top: 14px;
}

.phone-slot {
  display: flex;
  flex-direction: column;
}

/* ─── BODY LAYOUT ─────────────────────────── */
.project-body {
  padding: 80px 40px;
  max-width: 1400px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 80px;
  align-items: start;
  border-top: 1px solid var(--line);
}

/* ─── DESCRIPTION ─────────────────────────── */
.project-content h2 {
  font-size: 11px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 500;
  margin-bottom: 20px;
}

.project-content .lead {
  font-size: clamp(16px, 2vw, 20px);
  line-height: 1.55;
  color: var(--ink-soft);
  margin-bottom: 32px;
  font-weight: 400;
  letter-spacing: -0.01em;
}

.project-content p {
  font-size: 13px;
  line-height: 1.75;
  color: var(--ink-soft);
  margin-bottom: 20px;
}

.project-content p:last-child { margin-bottom: 0; }

/* ─── INLINE PORTRAIT GALLERY ─────────────── */
.phone-gallery {
  margin-top: 64px;
  padding-top: 40px;
  border-top: 1px dashed var(--line);
}

.phone-gallery h2 {
  font-size: 11px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 500;
  margin-bottom: 24px;
}

.phone-gallery-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.phone-gallery-grid .phone-frame {
  width: 100%;
}

.gallery-caption {
  font-size: 10px;
  color: var(--muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-top: 10px;
}

/* ─── SIDEBAR ─────────────────────────────── */
.project-sidebar {
  position: sticky;
  top: 80px;
  display: flex;
  flex-direction: column;
  border: 1px solid var(--line);
}

.sidebar-block {
  padding: 24px;
  border-bottom: 1px solid var(--line);
}

.sidebar-block:last-child { border-bottom: none; }

.sidebar-block h5 {
  font-size: 10px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 500;
  margin-bottom: 14px;
}

.sidebar-block .chip-group {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.info-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  font-size: 12px;
  padding: 10px 0;
  border-bottom: 1px dashed var(--line);
  color: var(--ink-soft);
}

.info-row:last-child { border-bottom: none; padding-bottom: 0; }
.info-row:first-child { padding-top: 0; }

.info-row .info-label {
  font-size: 10px;
  color: var(--muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.sidebar-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 0;
  border-bottom: 1px dashed var(--line);
  font-size: 12px;
  color: var(--ink-soft);
  transition: color 0.2s;
}

.sidebar-link:last-child { border-bottom: none; padding-bottom: 0; }
.sidebar-link:first-child { padding-top: 0; }
.sidebar-link:hover { color: var(--accent); }

.sidebar-link .link-arrow {
  font-size: 12px;
  transition: transform 0.2s;
}

.sidebar-link:hover .link-arrow { transform: translate(3px, -3px); }

/* ─── PLATFORM BADGES ─────────────────────── */
.platform-row {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.platform-badge {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  border: 1px solid var(--line);
  font-size: 11px;
  color: var(--ink-soft);
  letter-spacing: 0.05em;
}

.platform-badge .badge-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  flex-shrink: 0;
}

/* ─── RELATED ─────────────────────────────── */
.project-related {
  padding: 80px 40px;
  max-width: 1400px;
  margin: 0 auto;
  border-top: 1px solid var(--line);
}

.project-related h2 {
  font-size: 11px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 500;
  margin-bottom: 32px;
}

.related-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

/* ─── FADE IN ─────────────────────────────── */
.fade-up {
  opacity: 0;
  transform: translateY(16px);
  animation: fadeUp 0.7s ease forwards;
}

@keyframes fadeUp { to { opacity: 1; transform: none; } }

.fade-up:nth-child(1) { animation-delay: 0.05s; }
.fade-up:nth-child(2) { animation-delay: 0.15s; }
.fade-up:nth-child(3) { animation-delay: 0.25s; }

/* ─── RESPONSIVE ──────────────────────────── */
@media (max-width: 900px) {
  .back-bar,
  .project-hero,
  .project-body,
  .project-related {
    padding-left: 20px;
    padding-right: 20px;
  }

  .back-bar { padding-top: 80px; }
  .project-meta-bar { grid-template-columns: repeat(2, 1fr); }
  .phone-strip-wrap { padding: 32px 20px; }

  .project-body {
    grid-template-columns: 1fr;
    gap: 48px;
    padding-top: 48px;
    padding-bottom: 48px;
  }

  .project-sidebar { position: static; }
  .phone-gallery-grid { grid-template-columns: repeat(2, 1fr); }
  .related-grid { grid-template-columns: 1fr; }
  .project-related { padding-top: 48px; padding-bottom: 48px; }
}

@media (max-width: 480px) {
  .project-meta-bar { grid-template-columns: 1fr; }
  .phone-gallery-grid { grid-template-columns: repeat(2, 1fr); }
}