/* RepTrack flagship: telemetry / product showcase (tokens: portfolio-base.css) */

/* ---------- Case study page (projects/reptrack.html) ---------- */
.reptrack-case-hero {
  position: relative;
  max-width: var(--content-max);
  margin: 0 auto;
  padding: max(5.25rem, calc(env(safe-area-inset-top, 0px) + 4.65rem)) 1rem clamp(2rem, 5vw, 3.25rem);
}

@media (min-width: 900px) {
  .reptrack-case-hero::before {
    content: "00";
    position: absolute;
    top: max(5.25rem, calc(env(safe-area-inset-top, 0px) + 4.65rem));
    left: max(0.25rem, calc(50% - var(--content-max) / 2));
    font-family: var(--font-mono);
    font-size: 0.65rem;
    font-weight: 600;
    letter-spacing: 0.28em;
    color: var(--text-dim);
    opacity: 0.4;
    pointer-events: none;
    z-index: 0;
  }
}

.reptrack-case-hero__inner {
  position: relative;
  z-index: 1;
}

.case-breadcrumb {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-bottom: 1.15rem;
}

.case-breadcrumb a {
  color: var(--text-dim);
  text-decoration: none;
  transition: color var(--transition-fast, 0.18s ease);
}

.case-breadcrumb a:hover {
  color: var(--accent-data);
}

.case-breadcrumb__here {
  color: var(--text-secondary);
}

.case-breadcrumb__sep {
  margin: 0 0.5rem;
  opacity: 0.4;
}

.case-hero__tagline {
  font-weight: 600;
  letter-spacing: -0.025em;
  opacity: 0.92;
}

.case-hero__lead {
  max-width: 34rem;
}

.case-section__sub {
  max-width: 40rem;
}

.case-section__sub--narrow {
  max-width: 36rem;
}

.case-section__sub--tight {
  max-width: 32rem;
}

.case-em {
  color: var(--text-primary);
  font-weight: 600;
}

.reptrack-flagship--hero {
  margin-top: 0.35rem;
}

.site-main--case-study {
  padding-left: 0;
  padding-right: 0;
}

.reptrack-showcase-deck .surface-card__inner {
  position: relative;
  z-index: 1;
}

@media (max-width: 1023px) {
  .case-hero__metrics {
    max-width: none;
    margin-top: 0.5rem;
  }
}

@media (max-width: 639px) {
  .reptrack-case-hero {
    padding-top: max(5rem, calc(env(safe-area-inset-top, 0px) + 4.5rem));
  }
}

/* ---------- Flagship shell ---------- */

.reptrack-flagship {
  position: relative;
  border-radius: var(--radius-xl);
  padding: clamp(1.75rem, 4.5vw, 3rem);
  background: var(--surface-1);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-card);
  overflow: visible;
}

.reptrack-flagship::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: linear-gradient(165deg, rgba(255, 255, 255, 0.95) 0%, transparent 40%),
    radial-gradient(ellipse 70% 50% at 85% 0%, rgba(74, 111, 138, 0.06), transparent 55%);
  pointer-events: none;
}

.reptrack-shell {
  position: relative;
  z-index: 1;
}

.reptrack-badge {
  display: inline-flex;
  align-items: center;
  margin-top: 1.15rem;
  padding: 0.38rem 0.9rem;
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 0.6rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent-steel);
  background: rgba(20, 24, 32, 0.04);
  border: 1px solid var(--border-strong);
  box-shadow: none;
}

.reptrack-demonstrates {
  margin-top: 1.85rem;
  padding: 1.35rem 1.4rem;
  border-radius: var(--radius-md);
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-left: 2px solid var(--accent-red);
}

.reptrack-demonstrates h4 {
  margin: 0 0 0.85rem;
  font-family: var(--font-mono);
  font-size: 0.6rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-dim);
}

.reptrack-demonstrates h4.sr-only {
  margin: 0;
}

.reptrack-demonstrates ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.reptrack-demonstrates li {
  position: relative;
  padding-left: 1.1rem;
  margin-bottom: 0.5rem;
  font-size: 0.875rem;
  line-height: 1.55;
  color: var(--text-secondary);
}

.reptrack-demonstrates li:last-child {
  margin-bottom: 0;
}

.reptrack-demonstrates li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 5px;
  height: 5px;
  border-radius: 1px;
  background: var(--accent-data);
}

.reptrack-list li {
  position: relative;
  padding-left: 1.2rem;
  color: var(--text-secondary);
}

.reptrack-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 5px;
  height: 5px;
  border-radius: 1px;
  background: var(--accent-data);
}

.btn-reptrack-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.78rem 1.4rem;
  font-family: var(--font-display);
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: #ffffff;
  text-decoration: none;
  border-radius: var(--radius-sm);
  background: var(--accent-red);
  border: 1px solid rgba(0, 0, 0, 0.08);
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.2) inset, 0 2px 8px rgba(20, 24, 32, 0.06), 0 4px 14px rgba(225, 6, 0, 0.14);
  transition: transform 0.16s var(--ease-out-expo, ease), background 0.16s ease, box-shadow 0.16s ease;
}

.btn-reptrack-primary:hover {
  transform: translateY(-1px);
  background: #c50500;
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.18) inset, 0 4px 12px rgba(20, 24, 32, 0.08), 0 6px 18px rgba(225, 6, 0, 0.18);
}

.btn-reptrack-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.78rem 1.4rem;
  font-family: var(--font-display);
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--text-primary);
  text-decoration: none;
  border-radius: var(--radius-sm);
  background: transparent;
  border: 1px solid var(--border-strong);
  box-shadow: none;
  transition: border-color 0.2s ease, background 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
}

.btn-reptrack-secondary:hover {
  border-color: var(--accent-steel);
  background: rgba(20, 24, 32, 0.035);
  box-shadow: 0 2px 8px rgba(20, 24, 32, 0.05);
  transform: translateY(-1px);
}

.btn-reptrack-muted {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.78rem 1.4rem;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--text-dim);
  border-radius: var(--radius-sm);
  border: 1px dashed var(--border);
  cursor: not-allowed;
}

.reptrack-carousel {
  position: relative;
}

.reptrack-carousel-viewport {
  display: flex;
  gap: 1rem;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  padding: 0.35rem 0 0.85rem;
  margin: 0 -0.25rem;
  scrollbar-width: thin;
  scrollbar-color: rgba(20, 24, 32, 0.22) transparent;
}

.reptrack-carousel-viewport::-webkit-scrollbar {
  height: 5px;
}

.reptrack-carousel-viewport::-webkit-scrollbar-thumb {
  background: rgba(20, 24, 32, 0.22);
  border-radius: 999px;
}

.reptrack-slide {
  flex: 0 0 min(100%, 300px);
  scroll-snap-align: center;
  scroll-snap-stop: always;
}

@media (min-width: 640px) {
  .reptrack-slide {
    flex-basis: 278px;
  }
}

@media (min-width: 1024px) {
  .reptrack-slide {
    flex-basis: 292px;
  }
}

.reptrack-slide figure {
  margin: 0;
  border-radius: var(--radius-xl);
  overflow: hidden;
  padding: 0.42rem;
  border: 1px solid var(--border);
  background: var(--surface-1);
  box-shadow: var(--shadow-card);
  transition: transform 0.26s var(--ease-out-expo, ease), border-color 0.26s ease, box-shadow 0.26s ease;
}

.reptrack-slide figure:hover {
  transform: translateY(-2px);
  border-color: var(--border-strong);
  box-shadow: var(--shadow-hover);
}

.reptrack-slide img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 17px;
}

.reptrack-slide figcaption {
  padding: 0.65rem 0.85rem 0.85rem;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  line-height: 1.35;
  letter-spacing: 0.02em;
  color: var(--text-dim);
  background: var(--surface-2);
}

.reptrack-carousel-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 3;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 999px;
  border: 1px solid var(--border-strong);
  background: rgba(255, 255, 255, 0.92);
  color: var(--text-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  backdrop-filter: blur(12px);
  box-shadow: 0 4px 20px rgba(20, 24, 32, 0.1);
  transition: border-color 0.2s ease, background 0.2s ease, color 0.2s ease;
}

.reptrack-carousel-btn:hover {
  border-color: var(--accent-steel);
  background: var(--surface-1);
  color: var(--accent-data);
}

.reptrack-carousel-btn:focus-visible {
  outline: 2px solid rgba(225, 6, 0, 0.35);
  outline-offset: 2px;
}

.reptrack-carousel-btn:disabled {
  opacity: 0.3;
  pointer-events: none;
}

.reptrack-carousel-btn--prev {
  left: -0.2rem;
}

.reptrack-carousel-btn--next {
  right: -0.2rem;
}

@media (max-width: 639px) {
  .reptrack-carousel-btn {
    display: none;
  }
}

.reptrack-thumb {
  flex: 0 0 auto;
  width: 3rem;
  height: 5.25rem;
  border-radius: 8px;
  overflow: hidden;
  border: 2px solid transparent;
  padding: 0;
  background: var(--surface-2);
  cursor: pointer;
  opacity: 0.45;
  transition: opacity 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}

.reptrack-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.reptrack-thumb:hover,
.reptrack-thumb.is-active {
  opacity: 1;
  border-color: rgba(225, 6, 0, 0.45);
  transform: translateY(-1px);
}

.reptrack-thumb:focus-visible {
  outline: 2px solid rgba(225, 6, 0, 0.35);
  outline-offset: 2px;
}

.reptrack-detail-hero {
  padding-bottom: 1rem;
}

.reptrack-prose h3 {
  margin-top: 1.75rem;
  margin-bottom: 0.65rem;
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text-primary);
}

.reptrack-prose p,
.reptrack-prose li {
  color: var(--text-secondary);
  line-height: 1.65;
}

.reptrack-prose ul {
  margin: 0.5rem 0 0;
  padding-left: 1.2rem;
}

.reptrack-gallery-grid {
  display: grid;
  gap: 1.25rem;
  grid-template-columns: 1fr;
}

@media (min-width: 640px) {
  .reptrack-gallery-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .reptrack-gallery-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.reptrack-gallery-grid figure {
  margin: 0;
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid var(--border);
  background: var(--surface-1);
  box-shadow: var(--shadow-card);
  transition: transform 0.26s ease, border-color 0.26s ease;
}

.reptrack-gallery-grid figure:hover {
  transform: translateY(-2px);
  border-color: var(--border-strong);
}

.reptrack-gallery-grid img {
  display: block;
  width: 100%;
  height: auto;
}

.reptrack-gallery-grid figcaption {
  padding: 0.65rem 0.85rem 0.85rem;
  font-size: 0.78rem;
  color: var(--text-dim);
  background: var(--surface-2);
}

@media (prefers-reduced-motion: reduce) {
  .reptrack-slide figure:hover,
  .reptrack-gallery-grid figure:hover,
  .btn-reptrack-primary:hover,
  .btn-reptrack-secondary:hover,
  .reptrack-thumb:hover,
  .reptrack-thumb.is-active {
    transform: none;
  }

  .btn-reptrack-secondary:hover {
    box-shadow: none;
  }
}