@layer index {

/* ============================================================
   INDEX — PORTOCARRERO HOME PAGE REDESIGN
   Palette: forest green + bright yellow + black + white
   Architecture: 7 blocks, zero border-radius, sharp edges
   ============================================================ */

/* ---------- Custom Properties ---------- */
:root {
  --idx-green-dark: #1B4332;
  --idx-green-mid: #2D5A45;
  --idx-green-bright: #4A9E6E;
  --idx-yellow: #FFD600;
  --idx-white: #ffffff;
  --idx-gray: #f5f5f5;
  --idx-black: #0a0a0a;
  --idx-ease: cubic-bezier(0.22, 1, 0.36, 1);
}

/* ============================================================
   BLOCK 1 — HERO (100vh)
   ============================================================ */
.idx-hero {
  position: relative;
  height: 100vh;
  height: 100dvh;
  min-height: 600px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: var(--idx-black);
}

.idx-hero__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 120%;
  object-fit: cover;
  object-position: center;
  will-change: transform;
}

.idx-hero__overlay {
  position: absolute;
  inset: 0;
  background: rgba(10, 10, 10, 0.55);
  z-index: 1;
}

.idx-hero__content {
  position: relative;
  z-index: 2;
  text-align: center;
  color: var(--idx-white);
  padding: 2rem;
}

.idx-hero__name {
  font-size: clamp(2.5rem, 7vw, 5.5rem);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  line-height: 1;
  margin: 0 0 1rem;
  color: #ffffff;
}

.idx-hero__phrase {
  font-size: clamp(1rem, 2vw, 1.5rem);
  font-weight: 300;
  letter-spacing: 0.02em;
  margin: 0 0 2.5rem;
  color: rgba(255,255,255,0.85);
}

/* Scroll indicator — SCROLL text + two chevrons */
.idx-hero__scroll {
  position: absolute;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  opacity: 0.6;
  transition: opacity 0.3s ease;
  cursor: pointer;
}

.idx-hero__scroll:hover {
  opacity: 1;
}

.idx-hero__scroll-text {
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  color: #ffffff;
  text-transform: uppercase;
}

.idx-hero__scroll-arrows {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.idx-hero__scroll-arrows svg {
  width: 20px;
  height: 20px;
  stroke: #ffffff;
  stroke-width: 2;
  fill: none;
  animation: idx-bounce 2s ease-in-out infinite;
}

.idx-hero__scroll-arrows svg:last-child {
  margin-top: -8px;
  animation-delay: 0.15s;
}

@keyframes idx-bounce {
  0%, 100% { transform: translateY(0); opacity: 0.6; }
  50% { transform: translateY(6px); opacity: 1; }
}

.idx-hero__cta {
  display: inline-block;
  padding: 12px 40px;
  background: transparent;
  border: 1px solid rgba(255,255,255,0.4);
  color: var(--idx-white);
  text-decoration: none;
  font-size: 13px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 1px;
  transition: border-color 0.2s, color 0.2s;
}

.idx-hero__cta:hover {
  border-color: var(--idx-white);
  color: var(--idx-white);
}

/* ============================================================
   BLOCK 2 — QUÉ HAGO (white, 50/50 split + accordion)
   ============================================================ */
.idx-quehago {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 100vh;
  background: var(--idx-white);
}

.idx-quehago__text {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(3rem, 6vw, 8rem);
  gap: 0;
}

/* Accordion */
.idx-accordion {
  border-bottom: 1px solid rgba(0,0,0,0.1);
}

.idx-accordion:first-child {
  border-top: 1px solid rgba(0,0,0,0.1);
}

.idx-accordion__header {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  width: 100%;
  padding: clamp(1.25rem, 2vw, 1.75rem) 0;
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
  transition: all 0.3s var(--idx-ease);
}

.idx-accordion__header:hover {
  padding-left: 0.5rem;
}

.idx-accordion__num {
  font-size: 0.875rem;
  font-weight: 600;
  color: rgba(0,0,0,0.3);
  font-variant-numeric: tabular-nums;
  flex-shrink: 0;
}

.idx-accordion__title {
  font-size: clamp(1.5rem, 2.5vw, 2.25rem);
  font-weight: 700;
  line-height: 1.2;
  color: var(--idx-black);
  flex: 1;
  transition: color 0.3s var(--idx-ease);
}

.idx-accordion__icon {
  font-size: 1.5rem;
  font-weight: 300;
  color: rgba(0,0,0,0.3);
  flex-shrink: 0;
  transition: transform 0.3s var(--idx-ease), color 0.3s var(--idx-ease);
}

.idx-accordion.is-open .idx-accordion__icon {
  transform: rotate(45deg);
  color: var(--idx-green-dark);
}

.idx-accordion.is-open .idx-accordion__title {
  color: var(--idx-green-dark);
}

.idx-accordion__body {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s var(--idx-ease), padding 0.4s var(--idx-ease);
  padding: 0 0 0 2.75rem;
}

.idx-accordion.is-open .idx-accordion__body {
  max-height: 200px;
  padding: 0 0 1.5rem 2.75rem;
}

.idx-accordion__body p {
  font-size: clamp(0.9rem, 1.2vw, 1.0625rem);
  line-height: 1.6;
  color: rgba(0,0,0,0.6);
  margin: 0;
}

/* Statement panel (dark green) */
.idx-quehago__statement {
  background: var(--idx-green-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: clamp(3rem, 6vw, 8rem);
}

.idx-quehago__statement-text {
  font-size: clamp(1.5rem, 2.5vw, 2.25rem);
  font-weight: 700;
  line-height: 1.35;
  color: var(--idx-white);
  margin: 0;
  max-width: 500px;
}

/* ============================================================
   BLOCK 3 — SECTORES (2x2 card grid, megamenu style)
   ============================================================ */
.idx-sectores-grid {
  background: var(--idx-black);
  height: 100vh;
  display: grid;
  grid-template-rows: repeat(2, 1fr);
  grid-template-columns: repeat(2, 1fr);
  gap: 4px;
  padding: 4px;
}

.idx-sector-card {
  position: relative;
  overflow: hidden;
  text-decoration: none;
}

.idx-sector-card > img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.6s var(--idx-ease), filter 0.5s var(--idx-ease);
}

.idx-sector-card::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  transition: background 0.4s var(--idx-ease);
  pointer-events: none;
}

.idx-sector-card:hover > img {
  transform: scale(1.06);
}

.idx-sector-card:hover::after {
  background: rgba(0, 0, 0, 0.3);
}

.idx-sector-card__name {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2;
  color: #ffffff;
  font-size: 0.95rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  text-align: center;
  padding: 1rem;
  transition: letter-spacing 0.5s var(--idx-ease), text-shadow 0.4s ease;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.5);
}

.idx-sector-card:hover .idx-sector-card__name {
  letter-spacing: 0.25em;
  text-shadow: 0 2px 20px rgba(0, 0, 0, 0.7);
}

/* ============================================================
   BLOCK 5 — PROYECTOS (black bg, 2x2 grid)
   ============================================================ */
.idx-proyectos {
  background: var(--idx-black);
  height: 100vh;
  display: grid;
  grid-template-rows: repeat(2, 1fr);
  grid-template-columns: repeat(2, 1fr);
  gap: 4px;
  padding: 4px;
}

.idx-proyecto {
  position: relative;
  overflow: hidden;
}

.idx-proyecto__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  filter: grayscale(60%);
  transition: filter 0.6s var(--idx-ease), transform 0.6s var(--idx-ease);
}

.idx-proyecto__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.7) 0%, rgba(0,0,0,0.1) 60%);
  transition: background 0.4s var(--idx-ease);
}

.idx-proyecto__info {
  position: absolute;
  bottom: 1.25rem;
  left: 1.25rem;
  z-index: 2;
}

.idx-proyecto__sector {
  display: inline-block;
  font-size: 0.6875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--idx-green-bright);
  margin-bottom: 0.35rem;
}

.idx-proyecto__name {
  font-size: clamp(1rem, 1.5vw, 1.375rem);
  font-weight: 700;
  color: var(--idx-white);
  margin: 0;
  line-height: 1.2;
}

.idx-proyecto:hover .idx-proyecto__img {
  filter: grayscale(0%);
  transform: scale(1.06);
}

.idx-proyecto:hover .idx-proyecto__overlay {
  background: linear-gradient(to top, rgba(0,0,0,0.5) 0%, rgba(0,0,0,0.0) 60%);
}

/* (Block 4 — old text-based sectors removed, now using card grid in Block 3) */

/* ============================================================
   BLOCK 5 — SOLUCIONES (black bg, typographic lines)
   ============================================================ */
.idx-soluciones {
  background: var(--idx-black);
  padding: clamp(5rem, 10vw, 10rem) clamp(1.5rem, 4vw, 6rem);
}

.idx-soluciones__list {
  max-width: 1200px;
  margin: 0 auto;
  list-style: none;
  padding: 0;
}

.idx-solucion {
  display: block;
  text-decoration: none;
  padding: clamp(0.75rem, 1.5vw, 1.25rem) 0;
  border-left: 3px solid transparent;
  transition: all 0.4s var(--idx-ease);
}

.idx-solucion__name {
  font-size: clamp(2rem, 5vw, 4.5rem);
  font-weight: 800;
  text-transform: uppercase;
  color: var(--idx-white);
  line-height: 1.1;
  transition: color 0.3s var(--idx-ease), padding-left 0.4s var(--idx-ease);
}

.idx-solucion:hover {
  border-left-color: var(--idx-yellow);
}

.idx-solucion:hover .idx-solucion__name {
  color: var(--idx-yellow);
  padding-left: 1.5rem;
}

/* ============================================================
   BLOCK 6 — PRUEBA SOCIAL (white bg, huge metrics)
   ============================================================ */
.idx-metricas {
  background: var(--idx-white);
  padding: clamp(5rem, 10vw, 10rem) clamp(1.5rem, 4vw, 6rem);
}

.idx-metricas__inner {
  max-width: 1200px;
  margin: 0 auto;
}

.idx-metricas__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(2rem, 4vw, 4rem);
  text-align: center;
}

.idx-metrica__value {
  font-size: clamp(2rem, 4.5vw, 4.5rem);
  font-weight: 800;
  line-height: 1;
  color: var(--idx-black);
  margin: 0;
  font-variant-numeric: tabular-nums;
  overflow-wrap: break-word;
  word-break: break-word;
}

.idx-metricas {
  overflow-x: hidden;
}

.idx-metrica__label {
  font-size: clamp(0.875rem, 1.2vw, 1.125rem);
  color: rgba(0,0,0,0.55);
  margin-top: 0.75rem;
  font-weight: 500;
}

.idx-metricas__source {
  text-align: center;
  margin-top: clamp(3rem, 5vw, 5rem);
  font-size: 0.8125rem;
  color: rgba(0,0,0,0.35);
  font-weight: 400;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

/* ============================================================
   BLOCK 7 — CONTACTO (dark green bg)
   ============================================================ */
.idx-contacto {
  background: var(--idx-green-dark);
  padding: clamp(5rem, 10vw, 10rem) clamp(1.5rem, 4vw, 6rem);
  text-align: center;
}

.idx-contacto__inner {
  max-width: 900px;
  margin: 0 auto;
}

.idx-contacto__title {
  font-size: clamp(2.25rem, 5vw, 4.5rem);
  font-weight: 800;
  color: var(--idx-white);
  line-height: 1.05;
  margin: 0 0 clamp(1.5rem, 3vw, 2.5rem);
}

.idx-contacto__links {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: clamp(2rem, 4vw, 3rem);
}

.idx-contacto__link {
  font-size: clamp(1rem, 1.8vw, 1.25rem);
  color: rgba(255,255,255,0.75);
  text-decoration: none;
  font-weight: 400;
  transition: color 0.3s var(--idx-ease);
}

.idx-contacto__link:hover {
  color: var(--idx-white);
}

.idx-contacto__cta {
  display: inline-block;
  padding: 12px 40px;
  background: transparent;
  border: 1px solid rgba(255,255,255,0.4);
  color: var(--idx-white);
  text-decoration: none;
  font-size: 13px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 1px;
  transition: border-color 0.2s, color 0.2s;
}

.idx-contacto__cta:hover {
  border-color: var(--idx-white);
  color: var(--idx-white);
}

/* ============================================================
   ANIMATIONS — Reveal on scroll
   ============================================================ */
.idx-reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s var(--idx-ease), transform 0.8s var(--idx-ease);
}

.idx-reveal--left {
  opacity: 0;
  transform: translateX(-40px);
  transition: opacity 0.8s var(--idx-ease), transform 0.8s var(--idx-ease);
}

.idx-reveal--scale {
  opacity: 0;
  transform: scale(0.95);
  transition: opacity 0.8s var(--idx-ease), transform 0.8s var(--idx-ease);
}

.idx-reveal.is-visible,
.idx-reveal--left.is-visible,
.idx-reveal--scale.is-visible {
  opacity: 1;
  transform: none;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */

/* Tablet: ≤1024px */
@media (max-width: 1024px) {
  .idx-sectores-grid,
  .idx-proyectos {
    height: auto;
    min-height: 80vh;
  }
}

/* Mobile: ≤768px */
@media (max-width: 768px) {
  /* Hero — keep 100dvh exact, remove desktop min-height */
  .idx-hero {
    height: 100vh;
    height: 100dvh;
    min-height: 0;
  }

  .idx-hero__name {
    font-size: clamp(1.75rem, 9vw, 3rem);
  }

  .idx-hero__phrase {
    font-size: 0.9375rem;
    margin-bottom: 2rem;
  }

  .idx-hero__content {
    padding: 1.5rem;
  }

  .idx-hero__scroll {
    bottom: 1.5rem;
  }

  /* Block 2 — Stack 50/50 */
  .idx-quehago {
    grid-template-columns: 1fr;
    min-height: auto;
  }

  .idx-quehago__text {
    padding: 3rem 1.5rem;
  }

  .idx-quehago__statement {
    min-height: 280px;
    padding: 3rem 1.5rem;
  }

  .idx-quehago__statement-text {
    font-size: 1.25rem;
  }

  .idx-accordion__title {
    font-size: 1.125rem;
  }

  .idx-accordion__body {
    padding: 0 0 0 1.75rem;
  }

  .idx-accordion.is-open .idx-accordion__body {
    padding: 0 0 1.25rem 1.75rem;
  }

  /* Block 3+5 — Grids: stack to 1 column */
  .idx-sectores-grid,
  .idx-proyectos {
    grid-template-columns: 1fr;
    grid-template-rows: auto;
    height: auto;
    min-height: auto;
  }

  .idx-sector-card {
    height: 45vw;
    min-height: 200px;
  }

  .idx-proyectos .idx-proyecto {
    height: 50vw;
    min-height: 220px;
  }

  .idx-proyecto__info {
    bottom: 1rem;
    left: 1rem;
  }

  .idx-proyecto__name {
    font-size: 0.9375rem;
  }

  /* Block 4 — Soluciones */
  .idx-soluciones {
    padding: 3.5rem 1.5rem;
  }

  .idx-solucion__name {
    font-size: clamp(1.375rem, 6vw, 2.5rem);
  }

  .idx-solucion:hover .idx-solucion__name {
    padding-left: 0.75rem;
  }

  /* Block 6 — Metrics */
  .idx-metricas {
    padding: 3.5rem 1.5rem;
  }

  .idx-metricas__grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .idx-metrica__value {
    font-size: clamp(1.75rem, 8vw, 3rem);
  }

  /* Block 7 — Contact */
  .idx-contacto {
    padding: 3.5rem 1.5rem;
  }

  .idx-contacto__title {
    font-size: clamp(1.5rem, 7vw, 2.5rem);
  }

  .idx-hero__cta,
  .idx-contacto__cta {
    width: 100%;
    text-align: center;
    padding: 14px 32px;
    font-size: 12px;
    max-width: 400px;
  }
}

} /* end @layer index */