/* =====================================================================
   Proyectos · Index — CSS scoped a .gd-page.proj-index
   Carga junto a:
   - soluciones-gestion-digital.css (base · hero · section · contact-wrap)
   - soluciones-seo-tecnico.css

   Componentes específicos:
   - Parallax foto + glass dark
   - portfolio-grid (01 · 4 cards expandidas con preview rico)
   - common-grid (02 · principios técnicos compartidos)
   - sectors-strip (03 · cobertura sectorial actual)
   ===================================================================== */


/* ═══ HERO H1 · reducido ═══════════════════════════════════════════ */
.gd-page.proj-index .hero h1 {
  font-size: clamp(34px, 4.2vw, 56px);
}


/* ═══ FONDO · FOTO + GLASS DARK ════════════════════════════════════ */
.gd-page.proj-index {
  background-image: url('../img/proyectos/hero.webp');
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
  background-repeat: no-repeat;
}
.gd-page.proj-index .aurora-mesh {
  position: absolute;
  inset: 0;
  background: rgba(28, 32, 36, 0.62);
  backdrop-filter: blur(4px) saturate(95%);
  -webkit-backdrop-filter: blur(4px) saturate(95%);
  filter: none;
  opacity: 1;
  mix-blend-mode: normal;
  animation: none;
}
.gd-page.proj-index > section,
.gd-page.proj-index .hero {
  position: relative;
  z-index: 1;
}


/* ═══ TÍTULOS BICOLOR + TEXTOS SUELTOS CLAROS ══════════════════════ */
.gd-page.proj-index .section-title .muted,
.gd-page.proj-index .hero h1 .muted {
  color: rgba(255, 255, 255, 0.6);
  font-weight: 500;
}
.gd-page.proj-index .hero-meta { color: rgba(255, 255, 255, 0.6); }
.gd-page.proj-index .hero h1 { color: rgba(255, 255, 255, 0.97); }
.gd-page.proj-index .hero-summary { color: rgba(255, 255, 255, 0.78); }
.gd-page.proj-index .section-num { color: rgba(255, 255, 255, 0.55); }
.gd-page.proj-index .section-title { color: rgba(255, 255, 255, 0.97); }
.gd-page.proj-index .section-intro { color: rgba(255, 255, 255, 0.78); }


/* ═══ PORTFOLIO GRID · 01 LOS 4 PROYECTOS ══════════════════════════
   Cards verticales expandidas. Foto a la izquierda, contenido a la
   derecha (en desktop). Cada card es un mini-resumen del proyecto:
   sector + nombre + tagline + 3 KPIs + tags + CTA. */
.gd-page.proj-index .portfolio-grid {
  display: flex;
  flex-direction: column;
  gap: 24px;
}
.gd-page.proj-index .pf-card {
  display: grid;
  grid-template-columns: 1.05fr 1.1fr;
  gap: 0;
  background: white;
  border: 1px solid var(--line);
  border-radius: 16px;
  overflow: hidden;
  text-decoration: none;
  color: inherit;
  transition: transform 250ms ease, box-shadow 250ms ease;
}
.gd-page.proj-index .pf-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.08);
}
.gd-page.proj-index .pf-card__photo {
  position: relative;
  overflow: hidden;
  min-height: 320px;
  background: var(--bg-2);
}
.gd-page.proj-index .pf-card__photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.gd-page.proj-index .pf-card__sector {
  position: absolute;
  top: 18px;
  left: 18px;
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: white;
  background: rgba(0, 0, 0, 0.62);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  padding: 6px 12px;
  border-radius: 999px;
}
.gd-page.proj-index .pf-card__content {
  padding: 36px 36px 32px;
  display: flex;
  flex-direction: column;
}
.gd-page.proj-index .pf-card__num {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 14px;
}
.gd-page.proj-index .pf-card__title {
  font-family: var(--sans);
  font-size: 28px;
  font-weight: 500;
  letter-spacing: -0.025em;
  line-height: 1.15;
  color: var(--ink);
  margin-bottom: 8px;
}
.gd-page.proj-index .pf-card__tagline {
  font-family: var(--sans);
  font-size: 15.5px;
  color: var(--ink-3);
  line-height: 1.5;
  letter-spacing: -0.005em;
  margin-bottom: 24px;
}
.gd-page.proj-index .pf-card__kpis {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border-top: 1px solid var(--ink);
  border-bottom: 1px solid var(--line);
  margin-bottom: 22px;
}
.gd-page.proj-index .pf-card__kpi {
  padding: 18px 14px;
  border-right: 1px solid var(--line-2);
}
.gd-page.proj-index .pf-card__kpi:last-child { border-right: none; }
.gd-page.proj-index .pf-card__kpi-val {
  font-family: var(--sans);
  font-size: clamp(20px, 2.2vw, 28px);
  font-weight: 500;
  letter-spacing: -0.02em;
  line-height: 1;
  color: var(--ink);
  margin-bottom: 6px;
}
.gd-page.proj-index .pf-card__kpi-val.is-accent { color: var(--accent); }
.gd-page.proj-index .pf-card__kpi-val .pf-unit {
  font-size: 0.5em;
  margin-left: 2px;
  color: var(--ink-2);
  letter-spacing: -0.01em;
  font-weight: 400;
}
.gd-page.proj-index .pf-card__kpi-lbl {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-3);
  line-height: 1.3;
}
.gd-page.proj-index .pf-card__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 22px;
}
.gd-page.proj-index .pf-card__chip {
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.04em;
  color: var(--ink-2);
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 5px 10px;
}
.gd-page.proj-index .pf-card__cta {
  margin-top: auto;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--sans);
  font-size: 14px;
  font-weight: 500;
  color: var(--accent);
  letter-spacing: -0.005em;
  align-self: flex-start;
  padding-top: 4px;
}
.gd-page.proj-index .pf-card__cta .arrow {
  transition: transform 200ms ease;
}
.gd-page.proj-index .pf-card:hover .pf-card__cta .arrow {
  transform: translateX(4px);
}


/* ═══ COMMON GRID · 02 PRINCIPIOS COMPARTIDOS ══════════════════════
   Grid 3x2 de principios técnicos transversales a los 4 proyectos. */
.gd-page.proj-index .common-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  background: white;
  border: 1px solid var(--line);
  border-radius: 16px;
  overflow: hidden;
}
.gd-page.proj-index .common-cell {
  padding: 36px 32px;
  border-right: 1px solid var(--line-2);
  border-bottom: 1px solid var(--line-2);
}
.gd-page.proj-index .common-cell:nth-child(3n) { border-right: none; }
.gd-page.proj-index .common-cell:nth-last-child(-n+3) { border-bottom: none; }
.gd-page.proj-index .common-cell__num {
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 14px;
}
.gd-page.proj-index .common-cell__title {
  font-family: var(--sans);
  font-size: 19px;
  font-weight: 500;
  letter-spacing: -0.015em;
  line-height: 1.25;
  color: var(--ink);
  margin-bottom: 10px;
}
.gd-page.proj-index .common-cell__desc {
  font-size: 14px;
  color: var(--ink-2);
  line-height: 1.55;
}


/* ═══ SECTORS STRIP · 03 COBERTURA SECTORIAL ═══════════════════════
   Strip con los 4 sectores reales del portfolio actual + sectores
   adicionales abiertos a propuesta. */
.gd-page.proj-index .sectors-strip {
  background: white;
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 36px;
}
.gd-page.proj-index .sectors-strip__head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding-bottom: 22px;
  margin-bottom: 24px;
  border-bottom: 1px solid var(--line-2);
  gap: 16px;
  flex-wrap: wrap;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}
.gd-page.proj-index .sectors-strip__title { color: var(--ink); font-weight: 500; }
.gd-page.proj-index .sectors-strip__count { color: var(--accent); }

.gd-page.proj-index .ss-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}
.gd-page.proj-index .ss-card {
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 22px 24px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.gd-page.proj-index .ss-card.is-active {
  background: var(--ink);
  color: white;
  border-color: var(--ink);
}
.gd-page.proj-index .ss-card__tag {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.gd-page.proj-index .ss-card.is-active .ss-card__tag { color: rgba(255,255,255,0.55); }
.gd-page.proj-index .ss-card__name {
  font-family: var(--sans);
  font-size: 17px;
  font-weight: 500;
  letter-spacing: -0.015em;
  color: var(--ink);
}
.gd-page.proj-index .ss-card.is-active .ss-card__name { color: white; }
.gd-page.proj-index .ss-card__example {
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: 0.02em;
  color: var(--ink-3);
  margin-top: 4px;
}
.gd-page.proj-index .ss-card.is-active .ss-card__example { color: rgba(255,255,255,0.55); }
.gd-page.proj-index .sectors-strip__foot {
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid var(--line-2);
  font-size: 13.5px;
  color: var(--ink-2);
  line-height: 1.6;
}
.gd-page.proj-index .sectors-strip__foot strong { color: var(--ink); font-weight: 500; }


/* ═══ RESPONSIVE ══════════════════════════════════════════════════ */
@media (max-width: 1024px) {
  .gd-page.proj-index .pf-card { grid-template-columns: 1fr; }
  .gd-page.proj-index .pf-card__photo { min-height: 240px; }
  .gd-page.proj-index .common-grid { grid-template-columns: repeat(2, 1fr); }
  .gd-page.proj-index .common-cell { border-right: 1px solid var(--line-2); border-bottom: 1px solid var(--line-2); }
  .gd-page.proj-index .common-cell:nth-child(2n) { border-right: none; }
  .gd-page.proj-index .common-cell:nth-last-child(-n+2):nth-child(odd) { border-bottom: 1px solid var(--line-2); }
  .gd-page.proj-index .common-cell:last-child { border-bottom: none; }
}

@media (max-width: 900px) {
  .gd-page.proj-index .pf-card__content { padding: 28px 24px; }
  .gd-page.proj-index .pf-card__kpis { grid-template-columns: 1fr; }
  .gd-page.proj-index .pf-card__kpi { border-right: none; border-bottom: 1px solid var(--line-2); }
  .gd-page.proj-index .pf-card__kpi:last-child { border-bottom: none; }
  .gd-page.proj-index .sectors-strip { padding: 26px; }
  .gd-page.proj-index .ss-grid { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  .gd-page.proj-index .common-grid { grid-template-columns: 1fr; }
  .gd-page.proj-index .common-cell { border-right: none; }
  .gd-page.proj-index .common-cell:last-child { border-bottom: none; }
}