/* ==========================================================================
   AREA UNITED · Cinta + índice de disciplinas (lookbook)
   Móvil/tablet: tarjetas 3:4 en dos columnas.
   Escritorio: lista grande + panel de imagen fijo con fundido cruzado.
   ========================================================================== */

/* --- Cinta --- */
.ticker {
  overflow: hidden;
  border-bottom: 1px solid var(--surface-2);
  padding-block: 14px;
  margin-top: calc(var(--section-y) * -1);
  margin-bottom: var(--section-y);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 6%, #000 94%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 6%, #000 94%, transparent);
}
.ticker-track {
  display: flex;
  width: max-content;
  animation: ticker-move 40s linear infinite;
}
.ticker:hover .ticker-track { animation-play-state: paused; }
.ticker-group {
  display: flex;
  align-items: center;
  gap: 28px;
  padding-right: 28px;
  white-space: nowrap;
}
.ticker-group .display { font-size: clamp(28px, 3.4vw, 44px); line-height: 1; color: var(--white); }
.ticker-group img { width: 18px; height: auto; opacity: .9; }
@keyframes ticker-move { to { transform: translateX(-50%); } }
/* Sin JS no hay clon: la cinta se queda quieta y se lee entera */
.ticker-track:not(.is-cloned) { animation: none; }

/* --- Layout --- */
.disc-layout { display: block; }

.disc-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  counter-reset: none;
}

/* Tarjeta móvil */
.disc-row {
  position: relative;
  display: grid;
  aspect-ratio: 3 / 4;
  overflow: hidden;
  background: var(--surface-1);
  border-radius: var(--radius-card);
  align-content: end;
  padding: 12px;
  isolation: isolate;
}
.disc-media {
  position: absolute;
  inset: 0;
  z-index: -1;
}
.disc-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(.85);
  transition: transform 500ms var(--ease-out);
}
.disc-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(10,10,10,0) 35%, rgba(10,10,10,.55) 65%, rgba(10,10,10,.92) 100%);
}
.disc-row:hover .disc-media img { transform: scale(1.04); }

.disc-num {
  position: absolute;
  top: 10px; left: 12px;
  font-family: var(--font-display);
  font-size: 14px;
  letter-spacing: .04em;
  color: var(--gray-text);
}
.disc-name {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: clamp(24px, 6.4vw, 34px);
  line-height: .95;
}
.disc-name .dot { width: 8px; height: 8px; }
.disc-desc {
  margin-top: 6px;
  font-size: 12px;
  line-height: 1.35;
  color: var(--gray-text);
  display: -webkit-box;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.disc-arrow { display: none; }

.disc-badge {
  position: absolute;
  top: 10px; right: 10px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 8px;
  background: var(--yellow);
  color: var(--black-pure);
  font-family: var(--font-display);
  font-size: 12px;
  letter-spacing: .06em;
  text-transform: uppercase;
  line-height: 1;
}
.disc-badge::before {
  content: "";
  width: 0; height: 0;
  border-left: 7px solid var(--black-pure);
  border-top: 4px solid transparent;
  border-bottom: 4px solid transparent;
}

/* Tarjeta tipográfica (Mobility) */
.type-card {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  background: var(--black);
  overflow: hidden;
  container-type: inline-size;
}
.type-card::before {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 4px;
  background: var(--yellow);
  z-index: 1;
}
.type-card > .display {
  color: var(--yellow);
  font-size: 23cqw;
  line-height: .85;
  writing-mode: vertical-rl;
  transform: rotate(180deg);
  letter-spacing: -.01em;
}
.type-card .display--outline-yellow { -webkit-text-stroke-width: 1.5px; }
.disc-media .type-card { container-type: inline-size; }
.disc-media .type-card::after { opacity: .35; }

.disc-panel { display: none; }

.disc-all { margin-top: 32px; }

/* --- Tablet --- */
@media (min-width: 768px) {
  .disc-list { gap: 16px; }
  .disc-row { padding: 16px; }
  .disc-desc { font-size: 13px; }
}

/* --- Escritorio: lista + panel --- */
@media (min-width: 1024px) {
  .disc-layout {
    display: grid;
    grid-template-columns: 1fr minmax(320px, 420px);
    gap: 64px;
    align-items: start;
  }
  .disc-list { display: block; }
  .disc-list > li { border-top: 1px solid var(--surface-2); }
  .disc-list > li:last-child { border-bottom: 1px solid var(--surface-2); }

  .disc-row {
    aspect-ratio: auto;
    display: grid;
    grid-template-columns: 48px 1fr 40px;
    grid-template-areas: "num name arrow" "num desc arrow";
    align-items: center;
    column-gap: 16px;
    padding: 18px 8px 18px 0;
    background: transparent;
    border-radius: 0;
    overflow: visible;
    transition: color var(--t-base);
  }
  .disc-media { display: none; }
  .disc-num {
    position: static;
    grid-area: num;
    align-self: start;
    padding-top: .9em;
    font-size: 14px;
  }
  .disc-name {
    grid-area: name;
    font-size: var(--fs-row);
    gap: 14px;
    transition: transform var(--t-base) var(--ease-out);
  }
  .disc-desc {
    grid-area: desc;
    font-size: 15px;
    color: var(--gray-text);
    margin-top: 6px;
    -webkit-line-clamp: 2;
  }
  .disc-arrow {
    grid-area: arrow;
    display: grid;
    place-items: center;
    width: 40px; height: 40px;
    color: var(--white);
    transition: transform var(--t-base) var(--ease-out), color var(--t-base);
  }
  .disc-arrow .icon { width: 28px; height: 28px; }
  .disc-row:hover, .disc-row:focus-visible, .disc-row.is-active { color: var(--yellow); }
  .disc-row:hover .disc-arrow, .disc-row.is-active .disc-arrow { transform: translateX(8px); color: var(--yellow); }
  .disc-row:focus-visible { box-shadow: inset 0 0 0 2px var(--yellow); }

  .disc-panel { display: block; }
  .disc-panel-sticky {
    position: sticky;
    top: calc(var(--header-h) + 24px);
    aspect-ratio: 3 / 4;
    overflow: hidden;
    background: var(--surface-1);
    border-radius: var(--radius-card);
  }
  .disc-panel-stage { position: absolute; inset: 0; }
  .disc-panel-stage img, .disc-panel-stage .type-card {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0;
    transition: opacity 250ms ease;
    filter: saturate(.85);
  }
  .disc-panel-stage .type-card { container-type: inline-size; }
  .disc-panel-stage .is-shown { opacity: 1; }
  .disc-panel-badge {
    position: absolute;
    top: 16px; right: 16px;
    z-index: 2;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 10px;
    background: var(--yellow);
    color: var(--black-pure);
    font-family: var(--font-display);
    font-size: 14px;
    letter-spacing: .06em;
    text-transform: uppercase;
    line-height: 1;
    opacity: 0;
    transition: opacity 250ms;
  }
  .disc-panel-badge::before {
    content: "";
    width: 0; height: 0;
    border-left: 8px solid var(--black-pure);
    border-top: 5px solid transparent;
    border-bottom: 5px solid transparent;
  }
  .disc-panel-badge.is-shown { opacity: 1; }
  .disc-panel-num {
    position: absolute;
    left: 16px; bottom: 10px;
    z-index: 2;
    font-size: 72px;
    line-height: 1;
    color: transparent;
    -webkit-text-stroke: 1.5px rgba(255,255,255,.7);
  }
}

/* La imagen acompaña a TODO el bloque (titular + lista + enlace): el contenedor pasa
   a dos columnas y el panel ocupa las tres filas, así el sticky recorre todo el alto */
@media (min-width: 1024px) {
  [data-disciplines] > .container {
    display: grid;
    grid-template-columns: 1fr minmax(320px, 420px);
    grid-template-rows: auto auto 1fr;
    column-gap: 64px;
    align-items: start;
  }
  [data-disciplines] .section-head { grid-column: 1; grid-row: 1; }
  .disc-layout { display: contents; }
  .disc-list { grid-column: 1; grid-row: 2; }
  .disc-all { grid-column: 1; grid-row: 3; justify-self: start; }
  .disc-panel { grid-column: 2; grid-row: 1 / 4; align-self: stretch; }
  .disc-panel-sticky {
    top: calc(var(--header-h) + 24px);
    max-height: calc(100svh - var(--header-h) - 48px);
    margin-inline: auto;
  }
}
@media (min-width: 1280px) {
  [data-disciplines] > .container { column-gap: 96px; }
}