/* ═══════════════════════════════════════════════════════════════
   PAGE · index.html · Fase 1.9 · canon Apple light + trifecta
   Namespace: .home-*
   Requiere: /shared/ptl-tokens.css + ptl-core.css (cargados antes)
   Pattern: hero + film strip (8 cards mono) + stats + pillars + SUPERION feat + investor closer
   Build: 2026-04-16-ptl-page-home-v1
   ═══════════════════════════════════════════════════════════════ */

/* ═══════════════════════════════════════════════════════════════
   1 · PAGE SCAFFOLD
   ═══════════════════════════════════════════════════════════════ */
.home-main {
  display: block;
}

.home-inner {
  max-width: var(--ptl-max);
  margin: 0 auto;
  padding: 0 var(--ptl-pad-x);
}

/* ═══════════════════════════════════════════════════════════════
   2 · TYPOGRAPHY TOKENS (page-scope)
   ═══════════════════════════════════════════════════════════════ */
.home-eyebrow {
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--ptl-orange);
  margin-bottom: 1rem;
}

.home-h1 {
  font-size: clamp(2.5rem, 5.5vw, 4.25rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.04;
  color: var(--ptl-text);
  margin: 0 0 1.25rem;
  max-width: 18ch;
}

.home-h2 {
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.1;
  color: var(--ptl-text);
  margin: 0 0 1rem;
  max-width: 22ch;
}

.home-sub {
  font-size: clamp(1.0625rem, 1.4vw, 1.1875rem);
  font-weight: 400;
  line-height: 1.6;
  color: var(--ptl-text-2);
  margin: 0;
  max-width: 56ch;
}

/* ═══════════════════════════════════════════════════════════════
   3 · HERO (LEFT, calm surface band)
   ═══════════════════════════════════════════════════════════════ */
.home-hero {
  position: relative;
  width: 100%;
  padding: calc(var(--ptl-nav-h) + 6rem) 0 5rem;
  background: var(--ptl-surface);
  border-bottom: 1px solid var(--ptl-border-soft);
  overflow: hidden;
}

.home-hero-inner {
  max-width: var(--ptl-max);
  margin: 0 auto;
  padding: 0 var(--ptl-pad-x);
}

.home-hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-top: 2rem;
}

.home-cta-primary,
.home-cta-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.85rem 1.6rem;
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: -0.005em;
  text-decoration: none;
  border-radius: var(--ptl-r-pill);
  transition: background var(--ptl-t-fast) var(--ptl-ease-out),
              color var(--ptl-t-fast) var(--ptl-ease-out),
              border-color var(--ptl-t-fast) var(--ptl-ease-out),
              transform var(--ptl-t-fast) var(--ptl-ease-out);
  will-change: transform;
}

.home-cta-primary {
  background: var(--ptl-orange);
  color: #fff;
  border: 1px solid var(--ptl-orange);
}
.home-cta-primary:hover {
  background: var(--ptl-orange-hover);
  border-color: var(--ptl-orange-hover);
  transform: translateY(-1px);
}

.home-cta-secondary {
  background: transparent;
  color: var(--ptl-text);
  border: 1px solid var(--ptl-border-strong);
}
.home-cta-secondary:hover {
  border-color: var(--ptl-text);
  transform: translateY(-1px);
}

/* ═══════════════════════════════════════════════════════════════
   4 · FILM STRIP (8 unique cards · mono-chromatic · orange accent)
   ═══════════════════════════════════════════════════════════════ */
.home-strip {
  padding: 4rem 0 3rem;
  background: var(--ptl-bg);
  overflow: hidden;
  content-visibility: auto;
  contain-intrinsic-size: 1px 260px;
}

.home-strip-outer {
  position: relative;
  overflow: hidden;
  padding: 0.25rem 0;
  mask-image: linear-gradient(to right, transparent 0%, #000 6%, #000 94%, transparent 100%);
  -webkit-mask-image: linear-gradient(to right, transparent 0%, #000 6%, #000 94%, transparent 100%);
}

.home-strip-track {
  display: flex;
  gap: 1rem;
  width: max-content;
  animation: homeFilmScroll 46s linear infinite;
  will-change: transform;
}
.home-strip-outer:hover .home-strip-track {
  animation-play-state: paused;
}

@keyframes homeFilmScroll {
  0%   { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

.home-card {
  position: relative;
  width: 300px;
  height: 190px;
  border-radius: var(--ptl-r);
  overflow: hidden;
  flex-shrink: 0;
  display: block;
  text-decoration: none;
  background: var(--ptl-surface-alt);
  border: 1px solid var(--ptl-border);
  transition: transform var(--ptl-t-base) var(--ptl-ease-out),
              border-color var(--ptl-t-base) var(--ptl-ease-out),
              box-shadow var(--ptl-t-base) var(--ptl-ease-out);
}
.home-card:hover {
  transform: translateY(-4px);
  border-color: var(--ptl-orange);
  box-shadow: var(--ptl-shadow-hover);
  z-index: 2;
}

.home-card-art {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: color var(--ptl-t-base) var(--ptl-ease-out);
  overflow: hidden;
}
.home-card-art::after {
  content: attr(data-mark);
  font-family: var(--ptl-font);
  font-weight: 800;
  font-size: 4.25rem;
  color: var(--ptl-text);
  letter-spacing: -0.04em;
  line-height: 1;
  user-select: none;
  transition: color var(--ptl-t-base) var(--ptl-ease-out);
}
.home-card:hover .home-card-art::after {
  color: var(--ptl-orange);
}

.home-card-overlay {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  padding: 0.9rem 1rem;
  background: linear-gradient(to top,
    var(--ptl-surface-alt) 0%,
    rgba(255, 255, 255, 0.9) 72%,
    rgba(255, 255, 255, 0) 100%);
  border-top: 1px solid var(--ptl-border-soft);
  z-index: 2;
}

.home-card-cat {
  font-size: 0.6rem;
  font-weight: 600;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--ptl-muted);
  margin-bottom: 0.2rem;
}

.home-card-title {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--ptl-text);
  line-height: 1.2;
  letter-spacing: -0.01em;
}

.home-card-badge {
  position: absolute;
  top: 0.6rem; right: 0.6rem;
  font-size: 0.55rem;
  letter-spacing: 0.12em;
  font-weight: 600;
  padding: 0.2rem 0.5rem;
  border-radius: var(--ptl-r-badge);
  text-transform: uppercase;
  background: var(--ptl-orange-ghost);
  color: var(--ptl-orange);
  z-index: 3;
}

/* ═══════════════════════════════════════════════════════════════
   5 · STATS TAPE
   ═══════════════════════════════════════════════════════════════ */
.home-stats {
  padding: 3rem 0;
  background: var(--ptl-surface);
  border-top: 1px solid var(--ptl-border-soft);
  border-bottom: 1px solid var(--ptl-border-soft);
}

.home-stats-grid {
  max-width: var(--ptl-max);
  margin: 0 auto;
  padding: 0 var(--ptl-pad-x);
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
}

.home-stat-cell {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 0.5rem 1rem;
  border-right: 1px solid var(--ptl-border-soft);
}
.home-stat-cell:last-child {
  border-right: none;
}

.home-stat-num {
  font-size: clamp(1.5rem, 2.4vw, 2rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--ptl-text);
  font-variant-numeric: tabular-nums;
  line-height: 1;
  margin-bottom: 0.4rem;
}

.home-stat-lbl {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ptl-muted);
}

/* ═══════════════════════════════════════════════════════════════
   6 · PILLARS (3-card Post-Neumann Computing · absorbs arch-showcase)
   ═══════════════════════════════════════════════════════════════ */
.home-pillars {
  padding: 6rem 0;
  background: var(--ptl-bg);
}

.home-pillars-intro {
  max-width: 720px;
  margin: 0 auto 3rem;
  text-align: center;
  padding: 0 var(--ptl-pad-x);
}
.home-pillars-intro .home-sub {
  margin-left: auto;
  margin-right: auto;
}
.home-pillars-intro .home-h2 {
  margin-left: auto;
  margin-right: auto;
}

.home-pillars-grid {
  max-width: var(--ptl-max);
  margin: 0 auto;
  padding: 0 var(--ptl-pad-x);
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

.home-pillar {
  background: var(--ptl-surface-alt);
  border: 1px solid var(--ptl-border);
  border-radius: var(--ptl-rl);
  padding: 2rem 1.75rem;
  transition: border-color var(--ptl-t-base) var(--ptl-ease-out),
              transform var(--ptl-t-base) var(--ptl-ease-out),
              box-shadow var(--ptl-t-base) var(--ptl-ease-out);
}
.home-pillar:hover {
  border-color: var(--ptl-orange);
  transform: translateY(-2px);
  box-shadow: var(--ptl-shadow);
}

.home-pillar-eyebrow {
  display: block;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--ptl-orange);
  margin-bottom: 0.75rem;
}

.home-pillar-title {
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.015em;
  color: var(--ptl-text);
  margin: 0 0 0.65rem;
}

.home-pillar-body {
  font-size: 0.95rem;
  line-height: 1.55;
  color: var(--ptl-text-2);
  margin: 0;
}

/* ═══════════════════════════════════════════════════════════════
   7 · SUPERION FEATURED (absorbs ecosystem 3-card → 1 focused unit)
   ═══════════════════════════════════════════════════════════════ */
.home-superion {
  padding: 6rem 0;
  background: var(--ptl-surface);
  border-top: 1px solid var(--ptl-border-soft);
  border-bottom: 1px solid var(--ptl-border-soft);
  content-visibility: auto;
  contain-intrinsic-size: 1px 640px;
}

.home-superion-grid {
  max-width: var(--ptl-max);
  margin: 0 auto;
  padding: 0 var(--ptl-pad-x);
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.home-superion-copy .home-h2 {
  max-width: 16ch;
}

.home-superion-sub {
  font-size: clamp(1rem, 1.2vw, 1.125rem);
  line-height: 1.6;
  color: var(--ptl-text-2);
  margin: 0 0 1.75rem;
  max-width: 48ch;
}

.home-superion-bullets {
  list-style: none;
  margin: 0 0 2rem;
  padding: 0;
  display: grid;
  gap: 1rem;
}
.home-superion-bullets li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.75rem;
  align-items: start;
}
.home-superion-bullets li::before {
  content: "";
  display: block;
  width: 6px;
  height: 6px;
  margin-top: 0.55rem;
  background: var(--ptl-orange);
  border-radius: 999px;
}

.home-superion-bullet-title {
  display: block;
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: -0.005em;
  color: var(--ptl-text);
  margin-bottom: 0.15rem;
}

.home-superion-bullet-body {
  font-size: 0.9rem;
  line-height: 1.5;
  color: var(--ptl-text-2);
  margin: 0;
}

.home-superion-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 1.6rem;
  background: var(--ptl-orange);
  color: #fff;
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: -0.005em;
  text-decoration: none;
  border-radius: var(--ptl-r-pill);
  border: 1px solid var(--ptl-orange);
  transition: background var(--ptl-t-fast) var(--ptl-ease-out),
              border-color var(--ptl-t-fast) var(--ptl-ease-out),
              transform var(--ptl-t-fast) var(--ptl-ease-out);
}
.home-superion-cta:hover {
  background: var(--ptl-orange-hover);
  border-color: var(--ptl-orange-hover);
  transform: translateY(-1px);
}

.home-superion-img-wrap {
  position: relative;
  border-radius: var(--ptl-rl);
  overflow: hidden;
  background: var(--ptl-surface-alt);
  border: 1px solid var(--ptl-border);
  box-shadow: var(--ptl-shadow);
}
.home-superion-img-wrap img {
  display: block;
  width: 100%;
  height: auto;
}

/* ═══════════════════════════════════════════════════════════════
   8 · APPROACH · 4-cuadrante (Silicon · Systems · Science · Shipping)
   ═══════════════════════════════════════════════════════════════ */
.home-approach {
  padding: 6rem 0;
  background: var(--ptl-bg);
}

.home-approach-head {
  max-width: var(--ptl-max);
  margin: 0 auto 3.5rem;
  padding: 0 var(--ptl-pad-x);
  text-align: left;
}

.home-approach-head .home-h2 {
  max-width: 18ch;
}

.home-approach-head .home-sub {
  max-width: 56ch;
}

.home-approach-grid {
  max-width: var(--ptl-max);
  margin: 0 auto;
  padding: 0 var(--ptl-pad-x);
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--ptl-border);
  border: 1px solid var(--ptl-border);
  border-radius: var(--ptl-rl);
  overflow: hidden;
}

.home-approach-card {
  background: var(--ptl-surface-alt);
  padding: 2.5rem 2.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  transition: background var(--ptl-t-base) var(--ptl-ease-out);
}

.home-approach-card:hover {
  background: var(--ptl-bg);
}

.home-approach-tag {
  font-family: var(--ptl-font);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ptl-orange);
  font-feature-settings: "tnum" 1;
}

.home-approach-title {
  font-family: var(--ptl-font);
  font-size: clamp(1.375rem, 1.8vw, 1.625rem);
  font-weight: 600;
  letter-spacing: -0.015em;
  line-height: 1.2;
  color: var(--ptl-text);
  margin: 0;
}

.home-approach-body {
  font-size: 1rem;
  line-height: 1.55;
  color: var(--ptl-text-2);
  margin: 0;
  max-width: 40ch;
}

/* ═══════════════════════════════════════════════════════════════
   9 · PARTNERS · trust band (symmetric card strip)
   ═══════════════════════════════════════════════════════════════ */
.home-partners {
  padding: 6rem 0;
  background: var(--ptl-surface);
  border-top: 1px solid var(--ptl-border-soft);
}

.home-partners-head {
  max-width: var(--ptl-max);
  margin: 0 auto 3rem;
  padding: 0 var(--ptl-pad-x);
  text-align: center;
}

.home-partners .home-h2 {
  margin-left: auto;
  margin-right: auto;
  max-width: 18ch;
}

.home-partners-sub {
  font-size: clamp(1rem, 1.2vw, 1.125rem);
  line-height: 1.6;
  color: var(--ptl-text-2);
  margin: 0 auto;
  max-width: 52ch;
}

/* Track: horizontal strip, centered */
.home-partners-track {
  display: flex;
  justify-content: center;
  gap: 1.25rem;
  max-width: var(--ptl-max);
  margin: 0 auto;
  padding: 0 var(--ptl-pad-x);
}

/* Card: fixed-size, symmetric */
.home-partner {
  flex: 0 0 280px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-decoration: none;
  background: var(--ptl-bg);
  border: 1px solid var(--ptl-border);
  border-radius: var(--ptl-rl);
  overflow: hidden;
  transition: border-color var(--ptl-t-base) var(--ptl-ease-out),
              transform var(--ptl-t-base) var(--ptl-ease-out),
              box-shadow var(--ptl-t-base) var(--ptl-ease-out);
}

.home-partner:hover {
  border-color: var(--ptl-orange);
  transform: translateY(-2px);
  box-shadow: var(--ptl-shadow);
}

/* Logo area: fixed square, centered, clipped */
.home-partner-logo {
  width: 100%;
  height: 160px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  background: var(--ptl-surface-alt);
  border-bottom: 1px solid var(--ptl-border);
}

.home-partner-logo img {
  display: block;
  max-width: 100%;
  max-height: 100%;
  width: auto;
  height: auto;
  object-fit: contain;
}

/* Info area */
.home-partner-info {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.25rem;
  padding: 1.25rem 1rem;
  text-align: center;
}

.home-partner-name {
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--ptl-text);
}

.home-partner-role {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--ptl-muted);
}

/* ═══════════════════════════════════════════════════════════════
   10 · INVESTOR CLOSER
   ═══════════════════════════════════════════════════════════════ */
.home-investor {
  padding: 6rem 0;
  background: var(--ptl-bg);
  text-align: center;
}

.home-investor-inner {
  max-width: 720px;
  margin: 0 auto;
  padding: 0 var(--ptl-pad-x);
}

.home-investor .home-h2 {
  margin-left: auto;
  margin-right: auto;
  max-width: 18ch;
}

.home-investor-sub {
  font-size: clamp(1rem, 1.2vw, 1.125rem);
  line-height: 1.6;
  color: var(--ptl-text-2);
  margin: 0 auto 2rem;
  max-width: 52ch;
}

.home-investor-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  justify-content: center;
}

/* ═══════════════════════════════════════════════════════════════
   10 · FADE-UP DELAYS (match /shared/ptl-anim.js timing)
   ═══════════════════════════════════════════════════════════════ */
.fade-up.delay-1 { transition-delay: 0.08s; }
.fade-up.delay-2 { transition-delay: 0.16s; }
.fade-up.delay-3 { transition-delay: 0.24s; }

/* ═══════════════════════════════════════════════════════════════
   11 · RESPONSIVE BREAKPOINTS
   ═══════════════════════════════════════════════════════════════ */
@media (max-width: 1024px) {
  .home-superion-grid {
    gap: 2.5rem;
  }
  .home-pillars-grid {
    gap: 1rem;
  }
  .home-approach-card {
    padding: 2.25rem 1.75rem;
  }
}

@media (max-width: 900px) {
  .home-hero {
    padding: calc(var(--ptl-nav-h) + 4rem) 0 3.5rem;
  }
  .home-superion-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  .home-pillars-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
  .home-approach-grid {
    grid-template-columns: 1fr;
  }
  .home-pillars {
    padding: 4.5rem 0;
  }
  .home-superion {
    padding: 4.5rem 0;
  }
  .home-approach {
    padding: 4.5rem 0;
  }
  .home-investor {
    padding: 4.5rem 0;
  }
  .home-partners {
    padding: 4.5rem 0;
  }
  .home-partners-track {
    flex-direction: column;
    align-items: center;
  }
  .home-partner {
    flex: 0 0 auto;
    width: 100%;
    max-width: 320px;
  }
}

@media (max-width: 640px) {
  .home-hero {
    padding: calc(var(--ptl-nav-h) + 3rem) 0 3rem;
  }
  .home-strip {
    padding: 3rem 0 2.5rem;
  }
  .home-card {
    width: 240px;
    height: 152px;
  }
  .home-card-art::after {
    font-size: 3.25rem;
  }
  .home-strip-track {
    animation-duration: 34s;
  }
  .home-stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .home-stat-cell {
    padding: 1rem 0.75rem;
    border-right: 1px solid var(--ptl-border-soft);
    border-bottom: 1px solid var(--ptl-border-soft);
  }
  .home-stat-cell:nth-child(2n) {
    border-right: none;
  }
  .home-stat-cell:nth-last-child(-n+2) {
    border-bottom: none;
  }
  .home-hero-ctas {
    flex-direction: column;
    align-items: stretch;
  }
  .home-cta-primary,
  .home-cta-secondary,
  .home-superion-cta {
    width: 100%;
    justify-content: center;
  }
}

/* ═══════════════════════════════════════════════════════════════
   11 · REDUCED MOTION
   ═══════════════════════════════════════════════════════════════ */
@media (prefers-reduced-motion: reduce) {
  /* Strip: kill animation, hide clones, let user scroll horizontally */
  .home-strip-outer {
    overflow-x: auto;
    overflow-y: hidden;
    -webkit-overflow-scrolling: touch;
    mask-image: none;
    -webkit-mask-image: none;
    padding: 0.25rem var(--ptl-pad-x);
  }
  .home-strip-track {
    animation: none;
  }
  .home-card[aria-hidden="true"] {
    display: none;
  }
  .home-card,
  .home-pillar,
  .home-approach-card,
  .home-cta-primary,
  .home-cta-secondary,
  .home-superion-cta {
    transition: none;
  }
  .home-card:hover,
  .home-pillar:hover,
  .home-approach-card:hover,
  .home-partner:hover,
  .home-cta-primary:hover,
  .home-cta-secondary:hover,
  .home-superion-cta:hover {
    transform: none;
  }
  .home-partner {
    transition: none;
  }
}

/* ═══════════════════════════════════════════════════════════════
   12 · PRINT
   ═══════════════════════════════════════════════════════════════ */
@media print {
  .home-hero,
  .home-pillars,
  .home-superion,
  .home-investor {
    padding: 1.5rem 0;
    background: #fff;
    border: none;
  }
  .home-strip,
  .home-stats {
    display: none;
  }
  .home-h1,
  .home-h2,
  .home-sub,
  .home-pillar-body,
  .home-superion-sub,
  .home-investor-sub {
    color: #000;
  }
  .home-cta-primary,
  .home-cta-secondary,
  .home-superion-cta {
    display: none;
  }
}