/* ==========================================================================
   PROYECTOS — cuatro proyectos numerados y banner de cierre
   (la cabecera vive en page-head.css y el reproductor en trailer.css)
   Mobile first · cortes: 48rem (tablet) y 64rem (escritorio)
   ========================================================================== */

/* --- Proyecto: cabecera numerada ------------------------------------------ */

.proj {
  margin-top: var(--space-5);
  border-top: 1px solid var(--line-strong);
}

.proj + .proj {
  margin-top: var(--space-7);
}

.proj__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--space-4);
  padding-block: 0.8rem;
  border-bottom: 1px solid var(--line-strong);
  font: 500 var(--text-2xs) / 1.4 var(--font-ui);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-ink-soft);
}

.proj__tag {
  text-align: right;
}

.proj__kicker {
  margin-top: var(--space-5);
  font: 500 var(--text-2xs) / 1.4 var(--font-ui);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-ink-soft);
}

.proj__title {
  margin-top: 0.4rem;
  margin-bottom: var(--space-4);
  font: 700 clamp(2rem, 1rem + 4.6vw, 4.25rem) / 0.96 var(--font-display);
  letter-spacing: -0.035em;
  text-transform: uppercase;
  color: var(--color-navy);
  text-wrap: balance;
}

/* --- Imagen principal ----------------------------------------------------- */

.proj__image {
  position: relative;
  aspect-ratio: 1.88 / 1;
  overflow: hidden;
  background:
    radial-gradient(120% 80% at 20% 0%, color-mix(in srgb, var(--color-steel) 55%, transparent), transparent 60%),
    linear-gradient(165deg, var(--color-navy), var(--color-navy-deep));
}

.proj__image img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 1.1s var(--ease-out);
}

/* Marco interior de latón: aparece al pasar el cursor, como en servicios y la portada */
.proj__image::after {
  content: "";
  position: absolute;
  inset: 0.5rem;
  border: 1px solid var(--color-gold-soft);
  opacity: 0;
  transform: scale(1.04);
  pointer-events: none;
  transition: opacity var(--duration-normal) var(--ease-out), transform var(--duration-normal) var(--ease-out);
}

.proj__image:hover img {
  transform: scale(1.07);
}

.proj__image:hover::after {
  opacity: 1;
  transform: scale(1);
}

/* Frase sobre la imagen, centrada entre las dos piezas (texto real, no parte de la foto) */
.proj__overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  display: grid;
  align-content: center;
  justify-items: center;
  font: italic 500 clamp(1.15rem, 0.7rem + 2.2vw, 2.1rem) / 1.12 var(--font-display);
  text-align: center;
  color: var(--color-white);
  text-shadow: 0 2px 18px rgb(0 0 0 / 0.6);
  pointer-events: none;
}


/* --- Texto lateral -------------------------------------------------------- */

.proj__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  grid-template-areas:
    "img"
    "trailer"
    "desc";
  gap: var(--space-4);
}

.proj__grid--buy {
  grid-template-areas:
    "img"
    "trailer"
    "desc"
    "buy";
}

.proj__grid > .proj__image {
  grid-area: img;
}

.proj__grid > .trailer {
  grid-area: trailer;
}

.proj__desc {
  grid-area: desc;
  align-self: start;
  font-size: var(--text-lg);
  line-height: 1.4;
  color: var(--color-ink);
}

.proj__buy {
  grid-area: buy;
  display: grid;
  gap: var(--space-4);
  padding-top: var(--space-4);
  border-top: 1px solid var(--line-strong);
}

.proj__price {
  font-size: var(--text-lg);
  line-height: 1.35;
  color: var(--color-navy);
}

.proj__price strong {
  font-weight: 600;
  white-space: nowrap;
}

.proj__buy .btn {
  width: 100%;
  white-space: normal;
  text-align: center;
}

.proj__buy .btn .icon--fill {
  font-size: 1.25em;
}

/* La flecha diagonal (enlace externo) se desplaza en su dirección */
@media (hover: hover) {
  .btn:hover .icon--ext {
    transform: translate(3px, -3px);
  }
}

/* --- Proyecto destacado: cartel o portada + texto ------------------------- */

.proj__feature {
  --col: 100%;
  display: grid;
  gap: var(--space-5);
}

.proj__feature .proj__kicker {
  margin-top: var(--space-5);
}

.proj__art {
  position: relative;
  margin-top: var(--space-3);
  overflow: hidden;
  background:
    radial-gradient(120% 80% at 20% 0%, color-mix(in srgb, var(--color-steel) 55%, transparent), transparent 60%),
    linear-gradient(165deg, var(--color-navy), var(--color-navy-deep));
}

.proj__art--poster {
  aspect-ratio: 4 / 3;
}

.proj__art--cover {
  aspect-ratio: 1.22 / 1;
}

.proj__art img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 1.1s var(--ease-out);
}

.proj__art--cover img {
  object-position: 76% 50%;
}

.proj__art::after {
  content: "";
  position: absolute;
  inset: 0.5rem;
  border: 1px solid var(--color-gold-soft);
  opacity: 0;
  transform: scale(1.04);
  pointer-events: none;
  transition: opacity var(--duration-normal) var(--ease-out), transform var(--duration-normal) var(--ease-out);
}

.proj__art:hover img {
  transform: scale(1.07);
}

.proj__art:hover::after {
  opacity: 1;
  transform: scale(1);
}

/* Título de la portada, sobre un degradado inferior */
.proj__cover-title {
  position: absolute;
  inset: auto 0 0;
  z-index: 1;
  padding: 2.5rem 0.75rem 1rem;
  background: linear-gradient(to top, rgb(8 32 47 / 0.78), transparent);
  font: 400 clamp(1.05rem, 0.9rem + 0.7vw, 1.4rem) / 1.2 var(--font-display);
  letter-spacing: 0.14em;
  text-align: center;
  text-transform: uppercase;
  color: var(--color-white);
  pointer-events: none;
}

.proj__feature-title {
  margin-top: 0;
  font: 700 clamp(2.1rem, 1rem + 3.6vw, 3.75rem) / 0.98 var(--font-display);
  letter-spacing: -0.035em;
  color: var(--color-navy);
  text-wrap: balance;
}

.proj__feature-title--caps {
  font-size: clamp(2rem, 1rem + 3.2vw, 3.5rem);
  text-transform: uppercase;
}

.proj__lede {
  margin-top: var(--space-3);
  font: italic 500 clamp(1.15rem, 1rem + 0.6vw, 1.55rem) / 1.3 var(--font-display);
  color: var(--color-steel);
  max-width: 24em;
  text-wrap: balance;
}

/* Datos del congreso */
.facts {
  display: grid;
  gap: var(--space-4);
  margin-top: var(--space-5);
}

.fact {
  display: grid;
  grid-template-columns: 2.4rem minmax(0, 1fr);
  gap: 0 var(--space-3);
  align-items: start;
}

.fact > .icon {
  grid-row: 1 / span 2;
  width: 1.7rem;
  height: 1.7rem;
  margin-top: 0.1rem;
  stroke-width: 1.6;
  color: var(--color-gold);
}

.fact dt {
  font: 600 var(--text-base) / 1.35 var(--font-body);
  color: var(--color-navy);
}

.fact dd {
  margin: 0;
  font-size: var(--text-base);
  line-height: 1.4;
  color: var(--color-ink);
}

.progress {
  grid-column: 2;
  width: min(100%, 17rem);
  height: 0.5rem;
  margin-top: 0.6rem;
  overflow: hidden;
  background: color-mix(in srgb, var(--color-ink) 14%, transparent);
}

.progress__fill {
  display: block;
  height: 100%;
  background: var(--color-gold);
  transform-origin: left;
  transform: scaleX(var(--progress, 0.58));
  transition: transform 1.4s var(--ease-out) 0.3s;
}

.js .reveal:not(.is-visible) .progress__fill {
  transform: scaleX(0);
}

/* Escuchar el podcast */
.listen {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-4);
  margin-top: var(--space-5);
}

.listen__badge {
  display: grid;
  place-items: center;
  width: 3.6rem;
  height: 3.6rem;
  border-radius: 50%;
  background: var(--color-navy);
  color: var(--color-white);
}

.listen__badge .icon {
  width: 2rem;
  height: 2rem;
  stroke-width: 1.7;
}

/* --- Banner de cierre ----------------------------------------------------- */

.proj-close {
  position: relative;
  isolation: isolate;
  display: grid;
  align-items: center;
  min-height: clamp(17rem, 30vw, 25rem);
  margin-top: var(--space-7);
  overflow: hidden;
  background: #120d0a;
  color: var(--color-paper);
  text-align: center;
}

.proj-close__img {
  position: absolute;
  inset: 0;
  z-index: -2;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 50% 26%;
}

/* Velo para que el texto se lea sobre la foto oscura */
.proj-close::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(180deg, rgb(8 32 47 / 0.22), rgb(8 20 30 / 0.5));
}

.proj-close__inner {
  display: grid;
  justify-items: center;
  gap: var(--space-4);
  padding-block: var(--space-7);
}

.proj-close__title {
  max-width: 18em;
  font: 700 clamp(1.9rem, 0.8rem + 4.4vw, 4.1rem) / 1.04 var(--font-display);
  letter-spacing: -0.03em;
  text-shadow: 0 2px 28px rgb(0 0 0 / 0.55);
  text-wrap: balance;
}

.proj-close__rule {
  width: 3.5rem;
  height: 1px;
  background: var(--color-gold);
}

.proj-close__date {
  font: 400 clamp(1.1rem, 0.95rem + 0.7vw, 1.6rem) / 1.3 var(--font-body);
  color: color-mix(in srgb, var(--color-paper) 92%, transparent);
}

/* --- TABLET ≥ 48rem --- */

@media (min-width: 48rem) {
  .proj__grid {
    grid-template-columns: 11rem minmax(0, 1fr);
    grid-template-areas:
      "img img"
      "trailer desc";
    gap: var(--space-5);
  }

  .proj__grid--buy {
    grid-template-areas:
      "img img"
      "trailer desc"
      "buy buy";
  }

  .proj__buy {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: var(--space-5);
  }

  .proj__buy .btn {
    width: auto;
    white-space: nowrap;
  }

  .proj__feature {
    grid-template-columns: minmax(0, var(--col)) minmax(0, 1fr);
    gap: 0;
  }

  .proj__feature--poster {
    --col: clamp(16rem, 36vw, 27rem);
  }

  .proj__feature--cover {
    --col: clamp(14rem, 28vw, 19.5rem);
  }

  .proj__feature-body {
    margin-top: var(--space-5);
    margin-left: var(--space-6);
    padding-left: var(--space-6);
    border-left: 1px solid var(--line-strong);
  }
}

/* --- ESCRITORIO ≥ 64rem --- */

@media (min-width: 64rem) {
  /* Imagen · tráiler · texto en una sola fila; el tráiler (9:16) marca la altura */
  .proj__grid {
    grid-template-columns: minmax(0, 1fr) clamp(9.5rem, 15vw, 12.5rem) clamp(14rem, 21vw, 19rem);
    grid-template-areas: "img trailer desc";
    align-items: start;
  }

  .proj__grid--buy {
    grid-template-rows: 1fr auto;
    grid-template-areas:
      "img trailer desc"
      "img trailer buy";
  }

  .proj__grid > .proj__image {
    aspect-ratio: auto;
    align-self: stretch;
  }

  .proj__buy {
    grid-template-columns: 1fr;
    align-self: end;
    gap: var(--space-4);
  }

  .proj__buy .btn {
    width: 100%;
    white-space: normal;
  }

  /* El titular del banner cabe en una sola línea */
  .proj-close__title {
    max-width: none;
    font-size: clamp(2.4rem, 4.3vw, 3.5rem);
    white-space: nowrap;
  }
}

/* Con ancho suficiente el botón de TikTok cabe en una línea */
@media (min-width: 75rem) {
  .proj__buy .btn {
    white-space: nowrap;
  }
}

/* --- Movimiento reducido --- */

@media (prefers-reduced-motion: reduce) {
  .progress__fill {
    transition: none;
  }

  .js .reveal:not(.is-visible) .progress__fill {
    transform: scaleX(var(--progress, 0.58));
  }
}