/* ==========================================================================
   PAGE-ECOMAT.CSS — Página editorial del proyecto Ecología Material (EcoMat)
   ========================================================================== */

/* --------------------------------------------------------------------------
   Cabeceras de sección compartidas
   -------------------------------------------------------------------------- */

.ecomat-section-eyebrow {
  display: inline-block;
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: 0.875rem;
}

.ecomat-section-eyebrow--dark {
  color: var(--color-gray);
}

.ecomat-section-header {
  margin-bottom: clamp(2.5rem, 4vw, 4rem);
}

.ecomat-section-title {
  font-family: var(--font-display);
  font-size: clamp(1.875rem, 3.5vw, 2.75rem);
  font-weight: 300;
  line-height: 1.1;
  color: var(--color-cream);
  margin: 0;
}

.ecomat-section-title--on-light {
  color: var(--color-black);
}

/* --------------------------------------------------------------------------
   1. Presentación / Intro
   -------------------------------------------------------------------------- */

.ecomat-intro {
  background: var(--color-cream);
  padding: clamp(4rem, 8vw, 8rem) 0;
}

.ecomat-intro__lead {
  font-family: var(--font-display);
  font-size: clamp(1.1rem, 1.8vw, 1.3rem);
  font-weight: 300;
  line-height: 1.75;
  color: var(--color-black);
  max-width: 68ch;
  margin: 0 0 1.5rem;
}

.ecomat-intro__lead + .ecomat-intro__lead {
  font-size: var(--text-base);
  color: var(--color-gray);
}

.ecomat-intro__lead strong {
  font-weight: 700;
  color: var(--color-black);
}

.ecomat-intro__stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem 1.5rem;
  margin-top: 3.5rem;
  padding-top: 3rem;
  border-top: 1px solid var(--color-gray-light);
}

.ecomat-stat {
  border-top: 3px solid var(--color-primary);
  padding-top: 1.25rem;
}

.ecomat-stat__number {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1;
  display: block;
  margin-bottom: 0.5rem;
}

.ecomat-stat__label {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  line-height: 1.4;
  color: var(--color-gray);
  display: block;
}

/* --------------------------------------------------------------------------
   2. Objetivos
   -------------------------------------------------------------------------- */

.ecomat-objetivos {
  background: var(--color-black);
  padding: clamp(4rem, 8vw, 8rem) 0;
}

.ecomat-obj-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1.25rem;
  align-items: start;
}

.ecomat-obj-card {
  background: var(--color-cream);
  border: 2px solid var(--color-primary);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.ecomat-obj-card__img {
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: var(--color-dark-border-mid);
  position: relative;
}

.ecomat-obj-card__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.4s ease;
}

.ecomat-obj-card:hover .ecomat-obj-card__img img {
  transform: scale(1.04);
}

.ecomat-obj-card__placeholder {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    var(--color-dark-border) 0%,
    var(--color-dark-border-mid) 100%
  );
  display: flex;
  align-items: center;
  justify-content: center;
}

.ecomat-obj-card__placeholder i {
  font-size: 2rem;
  color: var(--color-dark-text-faint);
}

.ecomat-obj-card__body {
  padding: 1rem 1rem 1.25rem;
  flex: 1;
}

.ecomat-obj-card__text {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  line-height: 1.55;
  color: var(--color-black);
  margin: 0;
}

.ecomat-obj-card__text strong {
  font-weight: 700;
  color: var(--color-black);
}

/* --------------------------------------------------------------------------
   3. Metodología
   -------------------------------------------------------------------------- */

.ecomat-metodologia {
  background: #fff;
  padding: clamp(4rem, 8vw, 8rem) 0;
}

.ecomat-met-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2.5rem, 6vw, 6rem);
  align-items: start;
}

.ecomat-met-block {
  padding-top: 2rem;
  border-top: 3px solid var(--color-primary);
}

.ecomat-met-block__tag {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-cream);
  background: var(--color-black);
  padding: 0.2rem 0.55rem;
  margin-bottom: 1rem;
}

.ecomat-met-block__title {
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 2vw, 1.625rem);
  font-weight: 700;
  color: var(--color-black);
  margin: 0 0 0.4rem;
}

.ecomat-met-block__abbr {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 300;
  color: var(--color-gray);
  margin: 0 0 2rem;
}

.ecomat-met-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 1.75rem;
}

.ecomat-met-step {
  display: grid;
  grid-template-columns: 1.75rem 1fr;
  gap: 0.875rem;
  align-items: start;
}

.ecomat-met-step__num {
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1.2;
  padding-top: 0.05rem;
}

.ecomat-met-step__title {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--color-black);
  margin: 0 0 0.3rem;
  line-height: 1.3;
}

.ecomat-met-step__desc {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  line-height: 1.6;
  color: var(--color-gray);
  margin: 0;
}

.ecomat-met-img-full {
  margin-top: clamp(2.5rem, 5vw, 4rem);
  display: flex;
  justify-content: center;
}

.ecomat-met-img-full img {
  width: 100%;
  max-width: 720px;
  height: auto;
  display: block;
}

.ecomat-met-img-full--placeholder {
  background: var(--color-gray-light);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 4rem;
  font-size: 3rem;
  color: var(--color-gray-mid);
}

/* --------------------------------------------------------------------------
   4. La colección — Taxonomía de biomateriales
   -------------------------------------------------------------------------- */

.ecomat-coleccion {
  background: var(--color-black);
  padding: clamp(4rem, 8vw, 8rem) 0;
}

.ecomat-tax-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  margin-top: 0;
}

.ecomat-tax-card {
  position: relative;
  overflow: hidden;
  aspect-ratio: 5 / 4;
  background: var(--color-dark-border);
}

.ecomat-tax-card__img {
  position: absolute;
  inset: 0;
  overflow: hidden;
}

.ecomat-tax-card__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  filter: brightness(0.85);
  transition:
    filter 0.35s ease,
    transform 0.5s ease;
}

.ecomat-tax-card:hover .ecomat-tax-card__img img {
  filter: brightness(1);
  transform: scale(1.04);
}

.ecomat-tax-card__placeholder {
  position: absolute;
  inset: 0;
}

.ecomat-tax-card--biolaminas .ecomat-tax-card__placeholder {
  background: #1a1b2e;
}
.ecomat-tax-card--bioespumas .ecomat-tax-card__placeholder {
  background: #1a271a;
}
.ecomat-tax-card--biorresinas .ecomat-tax-card__placeholder {
  background: #2a1b1a;
}
.ecomat-tax-card--biocomposites .ecomat-tax-card__placeholder {
  background: #201e14;
}
.ecomat-tax-card--biohilos .ecomat-tax-card__placeholder {
  background: #14202a;
}
.ecomat-tax-card--biocueros .ecomat-tax-card__placeholder {
  background: #241420;
}

.ecomat-tax-card__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to top,
    rgba(0, 0, 0, 0.88) 0%,
    rgba(0, 0, 0, 0.3) 45%,
    rgba(0, 0, 0, 0.05) 100%
  );
}

.ecomat-tax-card__content {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 1.5rem 1.25rem;
}

.ecomat-tax-card__type {
  display: block;
  font-family: var(--font-body);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: 0.35rem;
}

.ecomat-tax-card__name {
  font-family: var(--font-display);
  font-size: clamp(1rem, 1.4vw, 1.25rem);
  font-weight: 700;
  color: #ffffff;
  margin: 0 0 0.5rem;
  line-height: 1.2;
}

.ecomat-tax-card__desc {
  font-family: var(--font-body);
  font-size: 0.78rem;
  line-height: 1.5;
  color: rgba(255, 255, 255, 0.65);
  margin: 0;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* --------------------------------------------------------------------------
   5. La Materioteca — split layout
   -------------------------------------------------------------------------- */

.ecomat-materioteca {
  display: grid;
  grid-template-columns: 55fr 45fr;
  min-height: 65vh;
}

.ecomat-mat-content {
  background: var(--color-cream);
  padding: clamp(4rem, 8vw, 8rem) clamp(2rem, 6vw, 6rem);
  padding-inline-start: max(
    var(--container-pad),
    calc((100vw - var(--container-max)) / 2 + var(--container-pad))
  );
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.ecomat-mat-eyebrow {
  display: inline-block;
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-gray);
  margin-bottom: 1rem;
}

.ecomat-mat-title {
  font-family: var(--font-display);
  font-size: clamp(1.875rem, 3vw, 2.75rem);
  font-weight: 300;
  color: var(--color-black);
  margin: 0 0 1.5rem;
  max-width: 22ch;
  line-height: 1.15;
}

.ecomat-mat-desc {
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.75;
  color: var(--color-gray);
  max-width: 52ch;
  margin: 0 0 0.75rem;
}

.ecomat-mat-desc + .ecomat-mat-desc {
  margin-bottom: 2.5rem;
}

.ecomat-mat-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 0.875rem;
  align-items: center;
  margin-top: auto;
  padding-top: 2.5rem;
  border-top: 1px solid var(--color-gray-light);
}

.ecomat-mat-cta-label {
  width: 100%;
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-gray);
  margin-bottom: 0.25rem;
}

.ecomat-mat-image {
  position: relative;
  overflow: hidden;
  background: var(--color-dark-border);
}

.ecomat-mat-image img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.ecomat-mat-image__placeholder {
  position: absolute;
  inset: 0;
  background: linear-gradient(160deg, #1a1a0a 0%, #2d2d14 60%, #1a1a0a 100%);
  display: flex;
  align-items: center;
  justify-content: center;
}

.ecomat-mat-image__placeholder i {
  font-size: 4rem;
  color: rgba(255, 207, 0, 0.15);
}

/* --------------------------------------------------------------------------
   Sección Publicaciones (override de estilos heredados)
   -------------------------------------------------------------------------- */

.page-ecomat .page-proyecto__publicaciones {
  padding-block: var(--space-xl);
}

/* --------------------------------------------------------------------------
   Datos del proyecto — ficha técnica compacta
   -------------------------------------------------------------------------- */

.ecomat-ficha {
  background: var(--color-black);
  padding: clamp(3rem, 5vw, 5rem) 0;
  border-top: 3px solid var(--color-primary);
}

.ecomat-ficha__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 2rem 3rem;
}

.ecomat-ficha__item {
}

.ecomat-ficha__label {
  display: block;
  font-family: var(--font-body);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: 0.4rem;
}

.ecomat-ficha__value {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 300;
  color: var(--color-cream);
  line-height: 1.5;
}

.ecomat-ficha__value strong {
  font-weight: 600;
}

/* --------------------------------------------------------------------------
   6. Galería inline (GLightbox)
   -------------------------------------------------------------------------- */

.ecomat-galeria {
  background: #fff;
  padding: clamp(4rem, 8vw, 8rem) 0;
}

.ecomat-gal-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 4px;
}

.ecomat-gal-item {
  position: relative;
  overflow: hidden;
  aspect-ratio: 1;
  background: var(--color-gray-light);
}

.ecomat-gal-item__link {
  display: block;
  width: 100%;
  height: 100%;
  position: relative;
}

.ecomat-gal-item__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.35s ease;
}

.ecomat-gal-item:hover .ecomat-gal-item__img {
  transform: scale(1.05);
}

.ecomat-gal-item__overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.25s ease;
}

.ecomat-gal-item__overlay i {
  color: #fff;
  font-size: 1.5rem;
  opacity: 0;
  transform: scale(0.8);
  transition:
    opacity 0.25s ease,
    transform 0.25s ease;
}

.ecomat-gal-item:hover .ecomat-gal-item__overlay {
  background: rgba(0, 0, 0, 0.35);
}

.ecomat-gal-item:hover .ecomat-gal-item__overlay i {
  opacity: 1;
  transform: scale(1);
}

.ecomat-gal-footer {
  text-align: center;
  margin-top: 2.5rem;
}

/* --------------------------------------------------------------------------
   7. Difusión científica (actividades relacionadas)
   -------------------------------------------------------------------------- */

.ecomat-difusion {
  padding-block: var(--space-xl);
}

.ecomat-dif-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.ecomat-dif-item {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 1.5rem;
  padding: 1.25rem 0;
  border-bottom: 1px solid var(--color-gray-light);
  align-items: start;
}

.ecomat-dif-item:first-child {
  border-top: 1px solid var(--color-gray-light);
}

.ecomat-dif-item__meta {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.ecomat-dif-item__tipo {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-primary);
}

.ecomat-dif-item__fecha {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  color: var(--color-gray);
}

.ecomat-dif-item__ambito {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.15rem 0.5rem;
  border-radius: 2px;
  width: fit-content;
}

.ecomat-dif-item__ambito--nacional {
  background: var(--color-gray-light);
  color: var(--color-gray);
}
.ecomat-dif-item__ambito--internacional {
  background: var(--color-black);
  color: var(--color-cream);
}
.ecomat-dif-item__ambito--local {
  background: var(--color-gray-light);
  color: var(--color-gray);
}

.ecomat-dif-item__titulo {
  font-family: var(--font-display);
  font-size: var(--text-base);
  font-weight: 600;
  margin: 0 0 0.35rem;
  line-height: 1.4;
}

.ecomat-dif-item__titulo a {
  color: var(--color-black);
  text-decoration: none;
}

.ecomat-dif-item__titulo a:hover {
  color: var(--color-primary);
}

.ecomat-dif-item__detalle {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  color: var(--color-gray);
  margin: 0;
  line-height: 1.5;
}

/* --------------------------------------------------------------------------
   Pantallas muy anchas (≥ 1600px) — acotar grids para evitar estiramiento
   -------------------------------------------------------------------------- */

@media (min-width: 1600px) {
  /* Grids de contenido — máximo razonable para densidad de texto */
  .ecomat-obj-grid,
  .ecomat-met-grid,
  .ecomat-met-proceso__body,
  .ecomat-bexp-layout {
    max-width: 1400px;
    margin-inline: auto;
  }

  /* Galería — acotada para no estirar miniaturas en ultra-wide */
  .ecomat-gal-grid {
    max-width: 1600px;
    margin-inline: auto;
  }

  /* Listas de texto — sin restricción extrema pero controladas */
  .ecomat-dif-list,
  .ecomat-pub-lista {
    max-width: 1200px;
  }

}

/* --------------------------------------------------------------------------
   Responsive
   -------------------------------------------------------------------------- */

@media (max-width: 1100px) {
  .ecomat-obj-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 900px) {
  .ecomat-obj-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .ecomat-gal-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  .ecomat-dif-item {
    grid-template-columns: 1fr;
    gap: 0.5rem;
  }
  .ecomat-met-grid {
    grid-template-columns: 1fr;
    gap: 3.5rem;
  }
  .ecomat-tax-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .ecomat-materioteca {
    grid-template-columns: 1fr;
    min-height: auto;
  }
  .ecomat-mat-image {
    width: 100%; /* ver .proy-page-hero__image en page-proyecto.css */
    aspect-ratio: 16 / 9;
    min-height: 260px;
  }
  .ecomat-mat-image img {
    position: static;
    width: 100%;
    height: 100%;
  }
  .ecomat-intro__stats {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 600px) {
  .ecomat-obj-grid {
    grid-template-columns: 1fr;
    max-width: 400px;
    margin-inline: auto;
  }
  .ecomat-tax-grid {
    grid-template-columns: 1fr;
  }
  .ecomat-gal-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .ecomat-intro__stats {
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
  }
  .ecomat-mat-content {
    padding: 3rem 1.5rem;
  }
}

/* ── Publicaciones derivadas (sección oscura) ────────────────────────────── */

.ecomat-publicaciones {
  background: var(--color-black);
  padding: clamp(4rem, 8vw, 7rem) 0;
}

.ecomat-publicaciones .ecomat-section-header {
  margin-bottom: clamp(2.5rem, 5vw, 4rem);
}

/* Grupos por tipo */
.ecomat-pub-grupo {
  margin-bottom: clamp(2rem, 4vw, 3.5rem);
}

.ecomat-pub-grupo:last-child {
  margin-bottom: 0;
}

.ecomat-pub-grupo__label {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin: 0 0 0.875rem;
  padding-bottom: 0.625rem;
  border-bottom: 1px solid var(--color-dark-border-mid);
}

/* Lista de ítems de publicación */
.ecomat-pub-lista {
  display: flex;
  flex-direction: column;
}

/* Ítem individual: ancla de año + cuerpo */
.ecomat-pub-item {
  display: grid;
  grid-template-columns: 3.25rem 1fr;
  gap: 0 1.75rem;
  padding: 1.25rem 0.75rem;
  margin-inline: -0.75rem;
  border-bottom: 1px solid var(--color-dark-border-mid);
  border-radius: 3px;
  align-items: start;
  position: relative;
  cursor: pointer;
  transition: background var(--transition-base);
}

.ecomat-pub-item:hover {
  background: rgba(255, 255, 255, 0.05);
}

.ecomat-pub-item:last-child {
  border-bottom: none;
}

/* Stretched link — cubre todo el card */
.ecomat-pub-item__titulo a::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
}

/* El footer queda por encima del stretched link */
.ecomat-pub-item__footer {
  position: relative;
  z-index: 1;
}

/* Año + cuartil — columna izquierda */
.ecomat-pub-item__year-col {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  padding-top: 0.2rem;
}

.ecomat-pub-item__anio {
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--color-primary);
  letter-spacing: 0.04em;
  line-height: 1.4;
}

/* Cuartil: texto sutil sin pill — resetea los estilos de .badge */
.ecomat-pub-item__cuartil {
  font-family: var(--font-display);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  line-height: 1;
  background: none;
  padding: 0;
  border-radius: 0;
}

.ecomat-pub-item__cuartil.badge--q1 {
  color: #6aaa63;
}
.ecomat-pub-item__cuartil.badge--q2 {
  color: #c9a227;
}
.ecomat-pub-item__cuartil.badge--q3,
.ecomat-pub-item__cuartil.badge--q4 {
  color: var(--color-dark-text-muted);
}

/* Cuerpo — columna derecha */
.ecomat-pub-item__titulo {
  font-family: var(--font-display);
  font-size: var(--text-base);
  font-weight: 600;
  line-height: 1.4;
  margin: 0 0 0.45rem;
}

.ecomat-pub-item__titulo a {
  color: var(--color-cream);
  text-decoration: none;
  transition: color var(--transition-base);
}

.ecomat-pub-item__titulo a:hover {
  color: var(--color-primary);
}

.ecomat-pub-item__autores {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  color: var(--color-dark-text-muted);
  margin: 0 0 0.3rem;
  line-height: 1.5;
}

.ecomat-pub-item__ref {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  color: var(--color-dark-text-muted);
  margin: 0 0 0.6rem;
  line-height: 1.5;
}

/* Pie: links y cuartil */
.ecomat-pub-item__footer {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem 1rem;
  margin-top: 0.25rem;
}

.ecomat-pub-item__link {
  font-family: var(--font-body);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-dark-text-muted);
  text-decoration: none;
  transition: color var(--transition-base);
}

.ecomat-pub-item__link::after {
  content: " →";
  display: inline-block;
  transition: transform var(--transition-base);
}

.ecomat-pub-item__link:hover {
  color: var(--color-primary);
}

.ecomat-pub-item__link:hover::after {
  transform: translateX(4px);
}

@media (max-width: 768px) {
  .ecomat-pub-grupo__label {
    font-size: 0.65rem;
  }
  .ecomat-pub-item {
    grid-template-columns: 2.75rem 1fr;
    gap: 0 1.25rem;
  }
  .ecomat-pub-item__anio {
    font-size: 0.7rem;
  }
}

/* ── Difusión científica — rediseño con fecha como ancla ─────────────── */

/* Sobreescribe la declaración base de section-difusion */
.ecomat-dif-item {
  grid-template-columns: 4rem 1fr;
  gap: 0 1.75rem;
  padding: 1.25rem 0.75rem;
  margin-inline: -0.75rem;
  border-radius: 3px;
  position: relative;
  cursor: pointer;
  transition: background var(--transition-base);
  align-items: start;
}

.ecomat-dif-item:hover {
  background: var(--color-gray-light);
}

/* Fecha — columna izquierda */
.ecomat-dif-item__fecha {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  padding-top: 0.1rem;
  font-style: normal;
}

.ecomat-dif-item__fecha-dia {
  font-family: var(--font-display);
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--color-gray);
  line-height: 1.3;
  text-transform: lowercase;
}

.ecomat-dif-item__fecha-anio {
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--color-black);
  line-height: 1.2;
}

/* Eyebrow: tipo + ámbito en línea */
.ecomat-dif-item__eyebrow {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.35rem 0.75rem;
  margin-bottom: 0.35rem;
}

.ecomat-dif-item__tipo {
  font-family: var(--font-body);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-primary);
  line-height: 1;
}

.ecomat-dif-item__ambito {
  font-family: var(--font-body);
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-gray-mid);
  line-height: 1;
}

/* Quita el fondo de los badges de ámbito — ahora es solo texto */
.ecomat-dif-item__ambito--nacional,
.ecomat-dif-item__ambito--internacional,
.ecomat-dif-item__ambito--local {
  background: none;
  padding: 0;
  border-radius: 0;
  color: var(--color-gray-mid);
}

/* Título */
.ecomat-dif-item__titulo {
  font-family: var(--font-display);
  font-size: var(--text-base);
  font-weight: 600;
  line-height: 1.4;
  margin: 0 0 0.3rem;
}

.ecomat-dif-item__titulo a {
  color: var(--color-black);
  text-decoration: none;
  transition: color var(--transition-base);
}

/* Stretched link sobre todo el card */
.ecomat-dif-item__titulo a::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
}

.ecomat-dif-item__titulo a:hover {
  color: var(--color-primary);
}

.ecomat-dif-item__detalle {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  color: var(--color-gray-mid);
  margin: 0;
  line-height: 1.5;
}

/* --------------------------------------------------------------------------
   9. Metodología EcoMat — bloque de 3 pasos (dentro de .ecomat-metodologia)
   -------------------------------------------------------------------------- */

.ecomat-met-proceso {
  margin-top: clamp(3rem, 6vw, 5rem);
  padding-top: clamp(2.5rem, 5vw, 4rem);
  border-top: 1px solid var(--color-gray-light);
}

.ecomat-met-proceso__header {
  margin-bottom: clamp(2rem, 3.5vw, 3rem);
}

.ecomat-met-proceso__title {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 2.5vw, 2rem);
  font-weight: 300;
  color: var(--color-black);
  margin: 0.5rem 0 0;
  line-height: 1.2;
}

.ecomat-met-proceso__body {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 5vw, 5rem);
  align-items: center;
}

.ecomat-met-proceso__img {
  position: relative;
}

.ecomat-met-proceso__img img {
  width: 100%;
  height: auto;
  display: block;
}

.ecomat-met-proceso__img-placeholder {
  aspect-ratio: 1;
  background: var(--color-gray-light);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-gray);
  font-size: 3rem;
}

.ecomat-met-proceso__steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.ecomat-met-proceso__step {
  display: grid;
  grid-template-columns: 2.5rem 1fr;
  gap: 0 1.25rem;
  align-items: start;
}

.ecomat-met-proceso__num {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1.2;
  display: block;
}

.ecomat-met-proceso__step-title {
  font-family: var(--font-display);
  font-size: var(--text-base);
  font-weight: 700;
  color: var(--color-black);
  margin: 0 0 0.4rem;
  line-height: 1.3;
}

.ecomat-met-proceso__step-desc {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  color: var(--color-gray);
  line-height: 1.65;
  margin: 0;
}

@media (max-width: 768px) {
  .ecomat-met-proceso__body {
    grid-template-columns: 1fr;
  }
}

/* --------------------------------------------------------------------------
   10. Separador editorial — Quote
   -------------------------------------------------------------------------- */

.ecomat-quote {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 480px;
}

/* Lado izquierdo: foto de muestras sobre blanco */
.ecomat-quote__image {
  background: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: clamp(2rem, 6vw, 5rem);
  overflow: hidden;
}

.ecomat-quote__image img {
  width: 100%;
  max-width: 480px;
  height: auto;
  max-height: 420px;
  object-fit: contain;
  display: block;
}

.ecomat-quote__img-placeholder {
  font-size: 4rem;
  color: var(--color-gray-light);
}

/* Lado derecho: cita — fondo negro por defecto, imagen de textura si se configura */
.ecomat-quote__text {
  position: relative;
  background: var(--color-black);
  background-size: cover;
  background-position: center;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: clamp(3rem, 7vw, 6rem) clamp(2rem, 5vw, 4.5rem);
  margin: 0;
  overflow: hidden;
}

/* Overlay oscuro cuando hay imagen de fondo */
.ecomat-quote__text--has-bg .ecomat-quote__text-overlay {
  position: absolute;
  inset: 0;
}

.ecomat-quote__text-overlay {
  display: none;
}

.ecomat-quote__text--has-bg .ecomat-quote__text-overlay {
  display: block;
}

.ecomat-quote__statement {
  position: relative;
  z-index: 1;
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 2.2vw, 1.875rem);
  font-weight: 700;
  color: var(--color-cream);
  line-height: 1.35;
  max-width: 22ch;
  margin: 0;
}

@media (max-width: 768px) {
  .ecomat-quote {
    grid-template-columns: 1fr;
    min-height: auto;
  }

  .ecomat-quote__image {
    min-height: 280px;
    padding: 2rem;
  }

  .ecomat-quote__text {
    padding: 2.5rem 1.75rem;
  }
}

/* --------------------------------------------------------------------------
   11. Divisor El Archivo — imagen mosaico a ancho completo
   -------------------------------------------------------------------------- */

.ecomat-archivo-div {
  position: relative;
  height: clamp(280px, 40vw, 500px);
  overflow: hidden;
}

.ecomat-archivo-div__img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  filter: brightness(0.65);
}

.ecomat-archivo-div__placeholder {
  position: absolute;
  inset: 0;
  background: var(--color-dark-border);
}

.ecomat-archivo-div__overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.ecomat-archivo-div__label {
  font-family: var(--font-display);
  font-size: clamp(2rem, 6vw, 5rem);
  font-weight: 300;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-cream);
  opacity: 0.85;
}

/* --------------------------------------------------------------------------
   12. Fichas de materiales
   -------------------------------------------------------------------------- */

.ecomat-fichas {
  background: var(--color-black);
  padding-top: clamp(4rem, 8vw, 8rem);
}

.ecomat-fichas .ecomat-section-header {
  padding-bottom: clamp(2.5rem, 4vw, 4rem);
}

.ecomat-fichas-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
}

.ecomat-ficha-card {
  position: relative;
  overflow: hidden;
}

/* El fondo se estira para cubrir siempre todo el área de la card,
   independientemente de la altura que dicte la ficha documento */
.ecomat-ficha-card__bg {
  position: absolute;
  inset: 0;
}

.ecomat-ficha-card__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.ecomat-ficha-card__bg-placeholder {
  width: 100%;
  height: 100%;
  background: var(--color-dark-border-mid);
}

.ecomat-ficha-card__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to top,
    rgba(0, 0, 0, 0.65) 0%,
    rgba(0, 0, 0, 0.35) 50%,
    rgba(0, 0, 0, 0.15) 100%
  );
}

/* La ficha documento está en flujo normal: su altura define la card */
.ecomat-ficha-card__doc {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: clamp(1.5rem, 4vw, 3rem);
}

.ecomat-ficha-card__doc img {
  width: 72%;
  height: auto;
  display: block;
  transform: rotate(-2deg);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.55);
  background-color: white;
}

.ecomat-ficha-card:nth-child(2) .ecomat-ficha-card__doc img {
  transform: rotate(1.5deg);
}

.ecomat-ficha-card:nth-child(3) .ecomat-ficha-card__doc img {
  transform: rotate(-1deg);
}

.ecomat-ficha-card__doc--placeholder {
  position: relative;
  z-index: 1;
  padding: 6rem 2rem;
  font-size: 3.5rem;
  color: var(--color-dark-text-faint);
}

@media (max-width: 768px) {
  .ecomat-fichas-grid {
    grid-template-columns: 1fr;
  }
}

/* --------------------------------------------------------------------------
   13. Expositor Modular
   -------------------------------------------------------------------------- */

.ecomat-bioexpositor {
  background: var(--color-cream);
  padding: clamp(4rem, 8vw, 8rem) 0;
}

.ecomat-bexp-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(3rem, 6vw, 6rem);
  align-items: center;
}

.ecomat-bexp-title {
  font-family: var(--font-display);
  font-size: clamp(1.875rem, 3.5vw, 2.75rem);
  font-weight: 300;
  color: var(--color-black);
  line-height: 1.1;
  margin: 0.5rem 0 1.5rem;
}

.ecomat-bexp-desc {
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--color-gray);
  line-height: 1.7;
  margin: 0 0 1rem;
  max-width: 52ch;
}

.ecomat-bexp-desc:last-of-type {
  margin-bottom: 1.75rem;
}

.ecomat-bexp-desc strong {
  color: var(--color-black);
  font-weight: 600;
}

.ecomat-bexp-features {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
  border-top: 1px solid var(--color-gray-light);
  padding-top: 1.5rem;
}

.ecomat-bexp-features li {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  color: var(--color-gray);
  padding-left: 1.25rem;
  position: relative;
  line-height: 1.5;
}

.ecomat-bexp-features li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-primary);
}

/* Grid de imágenes */
.ecomat-bexp-images {
  display: grid;
  gap: 0.75rem;
}

.ecomat-bexp-images--grid {
  grid-template-columns: 1fr 1fr;
  grid-template-rows: auto auto;
}

.ecomat-bexp-images--single {
  grid-template-columns: 1fr;
}

.ecomat-bexp-img {
  overflow: hidden;
  background: var(--color-gray-light);
}

.ecomat-bexp-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.4s ease;
}

.ecomat-bexp-img:hover img {
  transform: scale(1.03);
}

.ecomat-bexp-img__link {
  display: block;
  width: 100%;
  height: 100%;
  position: relative;
}

.ecomat-bexp-img__overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 1.5rem;
  opacity: 0;
  transition: opacity 0.25s ease, background 0.25s ease;
}

.ecomat-bexp-img__link:hover .ecomat-bexp-img__overlay {
  opacity: 1;
  background: rgba(0, 0, 0, 0.35);
}

.ecomat-bexp-img__link:hover img {
  transform: scale(1.03);
}

.ecomat-bexp-images--grid .ecomat-bexp-img {
  aspect-ratio: 4 / 3;
}

.ecomat-bexp-img-placeholder {
  aspect-ratio: 4 / 3;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-gray-light);
  color: var(--color-gray);
  font-size: 3rem;
}

@media (max-width: 900px) {
  .ecomat-bexp-layout {
    grid-template-columns: 1fr;
  }

  .ecomat-bexp-img--main {
    aspect-ratio: 16 / 9;
  }
}

@media (max-width: 600px) {
  .ecomat-bexp-images--grid {
    grid-template-columns: 1fr;
  }

  .ecomat-bexp-img--main {
    grid-column: 1;
  }
}