/* ==========================================================================
   PAGE-COCOA-SKIN-DRESS.CSS
   Página editorial del proyecto Cocoa Skin Dress
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. Intro / Presentación (cream)
   -------------------------------------------------------------------------- */

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

.csd-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;
}

.csd-intro__lead strong {
  font-weight: 700;
}

.csd-intro__divider {
  width: 3rem;
  height: 3px;
  background: var(--color-primary);
  margin: clamp(2rem, 3vw, 3rem) 0;
}

.csd-intro__historia-title {
  font-family: var(--font-display);
  font-size: clamp(1rem, 1.6vw, 1.25rem);
  font-weight: 700;
  color: var(--color-black);
  margin: 0 0 0.875rem;
}

.csd-intro__historia-text {
  font-size: var(--text-base);
  line-height: 1.85;
  color: var(--color-gray);
  max-width: 68ch;
  margin: 0;
}

/* --------------------------------------------------------------------------
   1b. Marco académico (blanco)
   -------------------------------------------------------------------------- */

.csd-academico {
  background: var(--color-white, #fff);
  padding: clamp(4rem, 8vw, 8rem) 0;
}

.csd-academico__lead {
  font-size: var(--text-base);
  line-height: 1.85;
  color: var(--color-gray);
  max-width: 68ch;
  margin: 0 0 clamp(2rem, 4vw, 3rem);
}

.csd-academico__lead strong {
  color: var(--color-black);
  font-weight: 600;
}

.csd-academico__ficha {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  margin: 0 0 clamp(2.5rem, 5vw, 4rem);
  border-top: 1px solid var(--color-border, rgba(0,0,0,.12));
}

.csd-academico__ficha-item {
  padding: 1.25rem 1.5rem 1.25rem 0;
}

.csd-academico__ficha-item dt {
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin: 0 0 0.5rem;
}

.csd-academico__ficha-item dd {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  line-height: 1.5;
  color: var(--color-black);
  margin: 0;
}

.csd-academico__objetivos {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: clamp(1.5rem, 3vw, 2.5rem) clamp(2rem, 5vw, 5rem);
}

.csd-academico__objetivo {
  border-left: 3px solid var(--color-primary);
  padding-left: 1.5rem;
}

.csd-academico__objetivo-num {
  display: block;
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--color-primary);
  margin-bottom: 0.5rem;
}

.csd-academico__objetivo-titulo {
  font-family: var(--font-display);
  font-size: clamp(1rem, 1.6vw, 1.25rem);
  font-weight: 700;
  color: var(--color-black);
  margin: 0 0 0.5rem;
}

.csd-academico__objetivo-texto {
  font-size: var(--text-sm);
  line-height: 1.75;
  color: var(--color-gray);
  margin: 0;
}

/* --------------------------------------------------------------------------
   2. Tres sistemas materiales (dark)
   -------------------------------------------------------------------------- */

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

.csd-mat-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
}

.csd-mat-card {
  background: var(--color-black-deep);
  padding: clamp(2rem, 3vw, 3rem);
  border-top: 3px solid var(--color-primary);
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.csd-mat-card__num {
  font-family: var(--font-display);
  font-size: clamp(3rem, 6vw, 5.5rem);
  font-weight: 700;
  line-height: 1;
  color: var(--color-primary);
  opacity: 0.9;
  display: block;
  user-select: none;
}

.csd-mat-card__badge {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-primary);
  background: rgba(255, 207, 0, 0.08);
  padding: 0.3em 0.8em;
  border-radius: 2px;
  width: fit-content;
}

.csd-mat-card__nombre {
  font-family: var(--font-display);
  font-size: clamp(1.375rem, 2.2vw, 1.75rem);
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-cream);
  margin: 0;
  line-height: 1.1;
}

.csd-mat-card__desc {
  font-size: var(--text-sm);
  line-height: 1.8;
  color: var(--color-dark-text-muted);
  margin: 0;
}

.csd-mat-card--featured .csd-mat-card__desc {
  color: rgba(255, 250, 238, 0.65);
}

/* Tarjetas con imagen de fondo (ACF) */
.csd-mat-card--has-bg {
  background-size: cover;
  background-position: center;
  position: relative;
  overflow: hidden;
}

.csd-mat-card--has-bg::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    160deg,
    rgba(10, 10, 10, 0.62) 0%,
    rgba(10, 10, 10, 0.82) 50%,
    rgba(10, 10, 10, 0.96) 100%
  );
  z-index: 0;
}

.csd-mat-card--has-bg .csd-mat-card__num,
.csd-mat-card--has-bg .csd-mat-card__body {
  position: relative;
  z-index: 1;
}

/* --------------------------------------------------------------------------
   3. El proceso (blanco)
   -------------------------------------------------------------------------- */

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

.csd-proceso-grid {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: 1fr;
  gap: 0.75rem;
}

.csd-proceso-item {
  overflow: hidden;
}

.csd-proceso-item__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  aspect-ratio: 1 / 1;
  transition: transform 0.45s ease;
}

.csd-proceso-item:hover .csd-proceso-item__img {
  transform: scale(1.03);
}

/* --------------------------------------------------------------------------
   4. Galería (blanco)
   -------------------------------------------------------------------------- */

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

.csd-gal-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.75rem;
}

.csd-gal-item {
  overflow: hidden;
}

.csd-gal-item__link {
  display: block;
  position: relative;
  overflow: hidden;
  aspect-ratio: 3 / 4;
}

.csd-gal-item__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.45s ease;
}

.csd-gal-item:hover .csd-gal-item__img {
  transform: scale(1.04);
}

.csd-gal-item__overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  color: #fff;
  font-size: 1.25rem;
  opacity: 0;
  transition: background 0.25s ease, opacity 0.25s ease;
}

.csd-gal-item:hover .csd-gal-item__overlay {
  background: rgba(0, 0, 0, 0.3);
  opacity: 1;
}

.csd-gal-footer {
  margin-top: 2.5rem;
  display: flex;
  justify-content: center;
}

/* --------------------------------------------------------------------------
   5. Kaicao (cream, split)
   -------------------------------------------------------------------------- */

.csd-kaicao {
  background: var(--color-cream);
  padding: clamp(4rem, 8vw, 8rem) 0;
  border-top: 1px solid var(--color-gray-light);
}

.csd-kaicao__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.csd-kaicao__inner--solo {
  grid-template-columns: 1fr;
  max-width: 72ch;
}

.csd-kaicao__eyebrow {
  display: inline-block;
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-gray);
  margin-bottom: 0.875rem;
}

.csd-kaicao__title {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 2.8vw, 2.25rem);
  font-weight: 300;
  color: var(--color-black);
  line-height: 1.2;
  margin: 0 0 1.5rem;
}

.csd-kaicao__text {
  font-size: var(--text-base);
  line-height: 1.85;
  color: var(--color-gray);
  margin: 0 0 1.125rem;
}

.csd-kaicao__text:last-child {
  margin-bottom: 0;
}

.csd-kaicao__image {
  aspect-ratio: 4 / 3;
  background-size: cover;
  background-position: center;
  border-radius: 2px;
}

/* --------------------------------------------------------------------------
   6. Créditos (personas dark / logos cream)
   -------------------------------------------------------------------------- */

/* — Personas ——————————————————————————————————————————————————————————————— */

.csd-creditos__personas {
  background: var(--color-black);
  padding: clamp(3rem, 5vw, 5rem) 0;
  border-top: 1px solid var(--color-dark-border);
}

.csd-creditos__personas-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(2rem, 6vw, 7rem);
  align-items: start;
}

.csd-creditos__rol {
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin: 0 0 1rem;
}

.csd-creditos__nombres {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.375rem;
}

.csd-creditos__nombres li {
  font-family: var(--font-display);
  font-size: clamp(1.125rem, 1.8vw, 1.5rem);
  font-weight: 300;
  color: var(--color-cream);
  letter-spacing: 0.01em;
}

.csd-creditos__pie {
  margin: clamp(2rem, 3vw, 3rem) 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem clamp(2rem, 5vw, 4rem);
  font-size: var(--text-sm);
  color: var(--color-dark-text-muted);
}

.csd-creditos__pie strong {
  color: var(--color-cream);
  font-weight: 600;
}

/* — Logos (integrados en el bloque oscuro) ——————————————————————————————— */

.csd-creditos__apoyos {
  margin-top: clamp(2.5rem, 4vw, 4rem);
  padding-top: clamp(1.5rem, 2.5vw, 2rem);
  border-top: 1px solid var(--color-dark-border-mid);
}

.csd-creditos__apoyo-label {
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-dark-text-muted);
  margin: 0 0 1.5rem;
}

.csd-creditos__logos {
  display: flex;
  align-items: center;
  gap: 3rem;
  flex-wrap: wrap;
}

.csd-creditos__logo-item img {
  max-height: 48px;
  width: auto;
  object-fit: contain;
  display: block;
}

.csd-creditos__logo-texto {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-dark-text-muted);
  letter-spacing: 0.02em;
}

/* --------------------------------------------------------------------------
   7. Wide-screen (≥ 1600 px)
   -------------------------------------------------------------------------- */

@media (min-width: 1600px) {
  .csd-mat-grid {
    max-width: 1400px;
    margin-inline: auto;
  }

  .csd-gal-grid {
    max-width: 1500px;
    margin-inline: auto;
  }
}

/* --------------------------------------------------------------------------
   8. Responsive
   -------------------------------------------------------------------------- */

@media (max-width: 1023px) {
  .csd-proceso-grid {
    grid-auto-flow: row;
    grid-template-columns: repeat(2, 1fr);
  }

  .csd-academico__ficha {
    grid-template-columns: repeat(2, 1fr);
  }

  .csd-creditos__personas-grid {
    grid-template-columns: 1fr 1fr;
  }

  .csd-mat-grid {
    grid-template-columns: 1fr;
    gap: 2px;
  }

  .csd-mat-card__num {
    display: none;
  }

  .csd-kaicao__inner {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .csd-kaicao__image {
    order: -1;
    aspect-ratio: 16 / 9;
  }
}

@media (max-width: 767px) {
  .csd-academico__ficha,
  .csd-academico__objetivos {
    grid-template-columns: 1fr;
  }

  .csd-proceso-grid {
    grid-template-columns: 1fr;
  }

  .csd-proceso-item__img {
    aspect-ratio: 4 / 3;
  }

  .csd-creditos__personas-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .csd-gal-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 0.5rem;
  }
}

@media (max-width: 480px) {
  .csd-gal-grid {
    grid-template-columns: 1fr;
  }
}