/* #casos — índice de proyectos (lista + grilla). Prefijo .cs- */
.cs { overflow: clip; padding-block: clamp(4.5rem, 9vw, 8.5rem); }
.cs [hidden] { display: none !important; }

/* ---------- cabecera ---------- */
.cs-head { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); gap: 0 clamp(12px, 2vw, 28px); align-items: end; margin-bottom: clamp(2rem, 4vw, 3.5rem); }
.cs-head__eyebrow { grid-column: 1 / span 5; grid-row: 1; margin-bottom: 1.1rem; align-self: center; }
.cs-title { grid-column: 1 / span 9; grid-row: 2; font-size: clamp(3.2rem, 1.4rem + 6.8vw, 8.4rem); line-height: .88; }
.cs-lead { grid-column: 1 / span 7; grid-row: 3; margin-top: 1.2rem; max-width: 58ch; }
.cs-toggle { grid-column: 6 / span 2; grid-row: 1; justify-self: end; align-self: center; margin-bottom: 1.1rem; display: inline-flex; padding: 4px; border-radius: 999px; box-shadow: inset 0 0 0 1px var(--line-strong); background: rgba(13, 13, 16, .6); backdrop-filter: blur(6px); }
.cs-toggle__btn { position: relative; display: inline-flex; align-items: center; gap: .6em; padding: .8em 1.15em; border-radius: 999px; font-family: var(--font-mono); font-size: var(--step--1); text-transform: uppercase; letter-spacing: .06em; color: var(--paper-2); transition: color .4s var(--ease-out), background-color .4s var(--ease-out); }
.cs-toggle__btn svg { fill: currentColor; transition: transform .5s var(--ease-out); }
.cs-toggle__btn:hover svg { transform: scale(1.18) rotate(-6deg); }
.cs-toggle__btn:hover { color: var(--paper); }
.cs-toggle__btn[aria-pressed="true"] { background: var(--paper); color: var(--ink); }
.cs-toggle__btn[aria-pressed="true"] svg { fill: var(--accent); }

/* ---------- cuerpo ---------- */
.cs-main { position: relative; display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); gap: 0 clamp(12px, 2vw, 28px); }

/* índice (solo vista lista) */
.cs-index { display: none; grid-column: 1 / span 7; }
.cs-tab { position: relative; display: grid; grid-template-columns: 3.2rem minmax(0, 1fr) auto; column-gap: .5rem; align-items: baseline; width: 100%; text-align: left; padding: .3em 0 .5em; border-top: 1px solid var(--line); color: var(--muted); transition: color .45s var(--ease-out); }
.cs-tab:last-child { border-bottom: 1px solid var(--line); }
.cs-tab::before { content: ''; position: absolute; left: 0; top: 0; height: 1px; width: 100%; background: var(--accent); transform: scaleX(0); transform-origin: 0 50%; transition: transform .8s var(--ease-out); }
.cs-tab:hover, .cs-tab:focus-visible, .cs-tab[aria-selected="true"] { color: var(--paper); }
.cs-tab[aria-selected="true"]::before { transform: scaleX(1); }
.cs-tab:focus-visible { outline-offset: -3px; border-radius: 2px; }
.cs-tab__num { font-size: var(--step--1); color: var(--muted); padding-top: .35em; transition: color .4s; }
.cs-tab[aria-selected="true"] .cs-tab__num { color: var(--accent); }
.cs-tab__num::before { content: ''; display: inline-block; width: .55em; height: .55em; margin-right: .5em; background: var(--accent); transform: scale(0); transition: transform .5s var(--ease-out); vertical-align: .05em; }
.cs-tab[aria-selected="true"] .cs-tab__num::before { transform: scale(1); }
.cs-tab__title { grid-column: 2; font-size: clamp(2rem, .9rem + 2.5vw, 3.4rem); line-height: .95; transition: transform .7s var(--ease-out); }
.cs-tab:hover .cs-tab__title, .cs-tab[aria-selected="true"] .cs-tab__title { transform: translateX(.22em); }
.cs-tab__meta { grid-column: 2; margin-top: .45em; color: var(--muted); font-size: .75rem; transition: color .4s, transform .7s var(--ease-out); }
.cs-tab[aria-selected="true"] .cs-tab__meta { color: var(--paper-2); transform: translateX(.22em); }
.cs-tab__thumb { grid-column: 3; grid-row: 1 / span 2; align-self: center; width: 52px; height: 52px; background: #1b1b21 center / cover; image-rendering: pixelated; box-shadow: 0 0 0 1px var(--line-strong); transform: scale(.6) rotate(-8deg); opacity: 0; transition: transform .7s var(--ease-out), opacity .5s; }
.cs-tab[aria-selected="true"] .cs-tab__thumb, .cs-tab:hover .cs-tab__thumb { transform: scale(1) rotate(0); opacity: 1; }

/* detalle */
.cs-stage { grid-column: 1 / -1; display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); gap: clamp(1.4rem, 2.4vw, 2rem) clamp(12px, 2vw, 28px); margin-top: 0; }
.cs-card { grid-column: 1 / -1; display: grid; gap: 1.4rem; position: relative; }

/* mockup de navegador */
.cs-visual { position: relative; margin: 0; perspective: 900px; }
.cs-browser { --rx: 0deg; --ry: 0deg; position: relative; border-radius: 12px; overflow: hidden; background: #1b1b21; box-shadow: 0 0 0 1px var(--line-strong), 0 40px 70px -28px rgba(0, 0, 0, .75); transform: rotateX(var(--rx)) rotateY(var(--ry)); transform-style: preserve-3d; }
.cs-browser.is-tilting { will-change: transform; }
.cs-browser__bar { display: flex; align-items: center; gap: 6px; height: 30px; padding: 0 10px; background: #1b1b21; border-bottom: 1px solid rgba(241, 238, 230, .08); }
.cs-browser__bar i { width: 7px; height: 7px; background: #3a3a44; }
.cs-browser__bar i:first-child { background: var(--accent); }
.cs-browser__url { margin-left: 8px; flex: 1; min-width: 0; height: 18px; line-height: 18px; padding: 0 8px; background: #0d0d10; font-family: var(--font-mono); font-size: 12px; color: var(--muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.cs-page { display: block; width: 100%; height: auto; aspect-ratio: 16 / 10; object-fit: cover; object-position: top; background: transparent; }
.cs-shot { display: block; color: inherit; }
.cs-px { position: absolute; left: 0; top: 30px; width: 100%; height: calc(100% - 30px); object-fit: cover; object-position: top; image-rendering: pixelated; opacity: 0; pointer-events: none; }
.cs-browser::after { content: ''; position: absolute; inset: 0; pointer-events: none; background: linear-gradient(115deg, rgba(255, 255, 255, .07) 0%, rgba(255, 255, 255, 0) 38%); }

/* info */
.cs-info { display: grid; align-content: start; gap: .9rem; }
.cs-idx { color: var(--muted); }
.cs-name { font-size: var(--step-3); line-height: .98; }
.cs-client { color: var(--paper-2); font-size: var(--step-0); margin-top: -.3rem; }
.cs-tags { display: flex; flex-wrap: wrap; gap: .4rem; padding: 0; margin: 0; list-style: none; }
.cs-tags li { font-family: var(--font-pixel); font-size: .68rem; letter-spacing: .06em; text-transform: uppercase; padding: .55em .8em .4em; box-shadow: inset 0 0 0 1px var(--line-strong); color: var(--paper-2); }
.cs-dl { display: grid; gap: .85rem; margin: .3rem 0 0; }
.cs-dl > div { display: grid; grid-template-columns: 6.2rem minmax(0, 1fr); gap: .8rem; padding-top: .8rem; border-top: 1px solid var(--line); }
.cs-dl dt { color: var(--muted); font-size: .75rem; padding-top: .3em; }
.cs-dl dd { margin: 0; color: var(--paper-2); font-size: var(--step-0); line-height: 1.45; }
.cs-links { display: flex; flex-wrap: wrap; gap: .7rem 1.6rem; margin-top: .4rem; }
.cs-link { display: inline-flex; align-items: center; gap: .6em; justify-self: start; font-family: var(--font-mono); font-size: var(--step--1); text-transform: uppercase; letter-spacing: .05em; color: var(--paper); }
.cs-link__a { display: grid; place-items: center; width: 2.1em; height: 2.1em; border-radius: 50%; box-shadow: inset 0 0 0 1px var(--line-strong); transition: background-color .4s var(--ease-out), color .4s, transform .5s var(--ease-out); }
.cs-link:hover .cs-link__a, .cs-link:focus-visible .cs-link__a { background: var(--accent); color: var(--ink); transform: rotate(45deg); box-shadow: none; }

.cs-more { display: none; }
.cs[data-view="grid"] .cs-more, .cs-more--force { display: flex; flex-direction: column; justify-content: space-between; gap: 2rem; min-height: 16rem; padding: clamp(1.4rem, 2.4vw, 2rem); border-radius: var(--radius-l); box-shadow: inset 0 0 0 1px var(--line-strong); position: relative; overflow: hidden; isolation: isolate; transition: color .5s var(--ease-out); }
.cs-more::before { content: ''; position: absolute; inset: 0; z-index: -1; background: var(--accent); transform: translateY(101%); transition: transform .7s var(--ease-out); }
.cs-more:hover, .cs-more:focus-visible { color: var(--ink); }
.cs-more:hover::before, .cs-more:focus-visible::before { transform: translateY(0); }
.cs-more__n { font-size: clamp(3rem, 6vw, 5rem); line-height: 1; color: var(--accent); transition: color .5s, transform .7s var(--ease-out); }
.cs-more:hover .cs-more__n { color: var(--ink); transform: rotate(90deg); }
.cs-more__t { font-size: var(--step-3); line-height: .98; }
.cs-more__l { display: inline-flex; gap: .6em; align-items: center; }

/* CTA */
.cs-foot { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 1.2rem 2rem; margin-top: clamp(3rem, 6vw, 5rem); padding-top: 1.6rem; border-top: 1px solid var(--line); }
.cs-foot__t { font-size: var(--step-3); }
.cs-foot__btns { display: flex; flex-wrap: wrap; gap: .7rem; }

/* ================= VISTA LISTA (desktop) ================= */
@media (min-width: 900px) {
  .cs[data-view="list"] { padding-top: clamp(4rem, 6vw, 5.5rem); }
  .cs[data-view="list"] > .container:not(.cs-after) { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: clamp(12px, 2vw, 28px); align-items: start; }
  .cs[data-view="list"] .cs-head, .cs[data-view="list"] .cs-main { display: contents; }
  .cs[data-view="list"] .cs-title { grid-column: 1 / span 7; font-size: clamp(3.2rem, 1.2rem + 5.4vw, 7rem); }
  .cs[data-view="list"] .cs-lead { grid-column: 1 / span 6; }
  .cs[data-view="list"] .cs-index { display: block; grid-column: 1 / span 7; grid-row: 4; margin-top: clamp(1.2rem, 2.4vw, 2rem); }
  /* detalle del caso activo: fijo a la derecha, debajo de la figura (que ocupa el hueco de arriba) */
  .cs[data-view="list"] .cs-stage { grid-column: 8 / -1; grid-row: 1 / span 4; position: sticky; top: 84px; align-self: start; display: block; margin: 0; }
  .cs[data-view="list"] .cs-card { display: block; }
  .cs[data-view="list"] .cs-visual { display: block; margin-bottom: 1.1rem; }
  .cs[data-view="list"] .cs-name { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
  .cs[data-view="list"] .cs-idx { display: none; }
  .cs[data-view="list"] .cs-info { gap: .65rem; padding: 0; }
  .cs[data-view="list"] .cs-client { margin-top: 0; font-size: var(--step-1); color: var(--paper); }
  .cs[data-view="list"] .cs-dl { gap: .55rem; margin-top: .1rem; }
  .cs[data-view="list"] .cs-dl > div { padding-top: .55rem; grid-template-columns: 5.4rem minmax(0, 1fr); }
  .cs[data-view="list"] .cs-dl dd { font-size: .95rem; line-height: 1.4; }
  .cs[data-view="list"] .cs-foot { grid-column: 1 / -1; grid-row: 5; }

  /* ================= VISTA GRILLA ================= */
  .cs[data-view="grid"] .cs-card { grid-column: span 4; display: flex; flex-direction: column; gap: 1.5rem; padding: 14px 14px 26px; background: var(--ink-2); border-radius: var(--radius-l); box-shadow: inset 0 0 0 1px var(--line); transition: box-shadow .6s var(--ease-out), transform .8s var(--ease-out), background-color .6s; }
  .cs[data-view="grid"] .cs-card:hover, .cs[data-view="grid"] .cs-card:focus-within, .cs[data-view="grid"] .cs-card.is-active { background: var(--ink-3); box-shadow: inset 0 0 0 1px var(--line-strong), 0 30px 60px -30px rgba(0, 0, 0, .6); }
  .cs[data-view="grid"] .cs-card.is-active { box-shadow: inset 0 0 0 1px var(--accent), 0 30px 60px -30px rgba(0, 0, 0, .6); }
  .cs[data-view="grid"] .cs-more { grid-column: span 4; }
  .cs[data-view="grid"] .cs-info { padding-inline: 10px; flex: 1; }
  .cs[data-view="grid"] .cs-dl > div { grid-template-columns: 1fr; gap: .25rem; }
}

/* ================= grilla / mobile compartido ================= */

@media (max-width: 899px) {
  .cs-head { display: block; }
  .cs-title { font-size: clamp(3rem, 15vw, 5.4rem); }
  .cs-toggle { display: none; }
  .cs-stage { display: grid; grid-template-columns: 1fr; gap: 2.2rem; margin-top: 3rem; }
  .cs[data-view] .cs-card { display: flex; flex-direction: column; gap: 1.6rem; padding: 12px 12px 24px; background: var(--ink-2); border-radius: var(--radius-l); box-shadow: inset 0 0 0 1px var(--line); }
  .cs[data-view] .cs-info { padding-inline: 8px; }
  .cs[data-view] .cs-dl > div { grid-template-columns: 1fr; gap: .25rem; }
  .cs-card[hidden] { display: flex !important; }
  .cs[data-view] .cs-more { display: flex; flex-direction: column; justify-content: space-between; gap: 2rem; min-height: 13rem; padding: 1.4rem; border-radius: var(--radius-l); box-shadow: inset 0 0 0 1px var(--line-strong); position: relative; overflow: hidden; isolation: isolate; }
  .cs-foot { align-items: flex-start; flex-direction: column; }
}

/* sin JS: grilla apilada y completa */
.no-js .cs-card[hidden] { display: flex !important; }



/* ================= ÍNDICE DENSO (todo el trabajo) ================= */
.cs-all { position: relative; grid-column: 1 / -1; grid-row: 6; margin-top: clamp(3.5rem, 7vw, 6rem); }
.cs-all__head { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: .5rem 2rem; align-items: end; padding-bottom: 1.2rem; }
.cs-all__t { grid-column: 1; font-size: var(--step-4); line-height: .92; }
.cs-all__sum { grid-column: 2; grid-row: 1; justify-self: end; color: var(--paper-2); font-size: var(--step--1); text-transform: uppercase; letter-spacing: .05em; }
.cs-all__live { grid-column: 1; color: var(--muted); font-size: var(--step--1); }
.cs-all__live strong { color: var(--paper); font-weight: 500; }
.cs-all__more { grid-column: 2; grid-row: 2; justify-self: end; font-family: var(--font-mono); font-size: var(--step--1); text-transform: uppercase; letter-spacing: .05em; color: var(--paper); }
.cs-all__list { position: relative; margin: 0; padding: 0; list-style: none; border-bottom: 1px solid var(--line); }
.cs-all__row { border-top: 1px solid var(--line); }
.cs-all__r { position: relative; display: grid; grid-template-columns: 2.6rem minmax(0, 1.5fr) minmax(0, 1.1fr) minmax(0, 1.3fr) 3.2rem 1.4rem; column-gap: clamp(.6rem, 1.6vw, 1.4rem); align-items: baseline; padding: .55rem 0 .5rem; color: var(--muted); transition: color .35s var(--ease-out), padding .5s var(--ease-out), background-color .35s; }
.cs-all__r::before { content: ''; position: absolute; left: 0; top: -1px; height: 1px; width: 100%; background: var(--accent); transform: scaleX(0); transform-origin: 0 50%; transition: transform .6s var(--ease-out); }
a.cs-all__r:hover, a.cs-all__r:focus-visible { color: var(--paper); padding-left: .6rem; }
a.cs-all__r:hover::before, a.cs-all__r:focus-visible::before { transform: scaleX(1); }
.cs-all__r:focus-visible { outline-offset: -3px; }
.cs-all__n { font-size: var(--step--1); }
.cs-all__name { font-size: clamp(1.3rem, 1rem + 1.1vw, 2rem); line-height: 1; color: var(--paper-2); transition: color .35s; }
a.cs-all__r:hover .cs-all__name, a.cs-all__r:focus-visible .cs-all__name { color: var(--paper); }
.cs-all__r.is-priv .cs-all__name { color: var(--muted); font-style: italic; }
.cs-all__rubro { font-size: .9rem; color: var(--paper-2); }
.cs-all__svc { font-size: .72rem; text-transform: uppercase; letter-spacing: .04em; color: var(--muted); }
.cs-all__y { font-size: var(--step--1); text-align: right; color: var(--paper-2); }
.cs-all__a { justify-self: end; color: var(--paper); transition: transform .5s var(--ease-out), color .3s; }
a.cs-all__r:hover .cs-all__a { color: var(--accent); transform: translate(2px, -2px); }
.cs-all__peek { position: absolute; left: 0; top: 0; z-index: 3; width: 200px; height: auto; aspect-ratio: 16 / 10; object-fit: cover; image-rendering: pixelated; box-shadow: 0 0 0 1px var(--line-strong), 0 20px 40px -12px rgba(0, 0, 0, .7); opacity: 0; transform: scale(.85); pointer-events: none; transition: opacity .2s, transform .3s var(--ease-out); }
.cs-all__peek.is-on { opacity: 1; transform: scale(1); }
.cs-all__peek.is-sharp { image-rendering: auto; }
@media (max-width: 899px) {
  .cs-all__head { grid-template-columns: 1fr; }
  .cs-all__sum, .cs-all__more { grid-column: 1; grid-row: auto; justify-self: start; }
  .cs-all__r { grid-template-columns: 2rem minmax(0, 1fr) 3rem; row-gap: .15rem; }
  .cs-all__name { grid-column: 2; }
  .cs-all__y { grid-column: 3; grid-row: 1; }
  .cs-all__rubro { grid-column: 2; grid-row: 2; font-size: .82rem; }
  .cs-all__svc { grid-column: 2; grid-row: 3; }
  .cs-all__a { display: none; }
  .cs-all__peek { display: none; }
}
@media (prefers-reduced-motion: reduce) { .cs-all__r, .cs-all__r::before, .cs-all__peek { transition: none; } }

/* ---- ronda 5: índice (clases, desglose, preview grande, táctil) ---- */
.cs-all__break { grid-column: 1; color: var(--paper-2); font-size: var(--step--1); text-transform: uppercase; letter-spacing: .04em; }
.cs-all__tag { display: inline-block; vertical-align: .35em; margin-left: .6em; padding: .45em .6em .3em; font-size: .6rem; letter-spacing: .06em; text-transform: uppercase; color: var(--paper-2); box-shadow: inset 0 0 0 1px var(--line-strong); }
.cs-all__svc { font-size: .78rem; }
.cs-all__peek { width: 340px; box-shadow: 0 0 0 1px var(--line-strong), 0 28px 60px -14px rgba(0, 0, 0, .8); }
.cs-all__thumb, .cs-all__toggle { display: none; }
@media (max-width: 899px) {
  .cs-all__tag { vertical-align: .2em; }
  .cs-all__list.is-collapsed .cs-all__row[data-more] { display: none; }
  .cs-all__toggle { display: block; width: 100%; margin-top: 1rem; padding: 1em; border-radius: 999px; box-shadow: inset 0 0 0 1px var(--line-strong); color: var(--paper); font-size: var(--step--1); text-transform: uppercase; letter-spacing: .06em; }
  .cs-all__r.is-open { color: var(--paper); }
  .cs-all__r.is-open::before { transform: scaleX(1); }
  .cs-all__thumb { grid-column: 2 / -1; display: none; margin-top: .6rem; }
  .cs-all__r.is-open .cs-all__thumb { display: block; }
  .cs-all__thumb img { display: block; width: 100%; max-width: 300px; aspect-ratio: 16 / 10; object-fit: cover; image-rendering: pixelated; box-shadow: 0 0 0 1px var(--line-strong); }
  .cs-all__hint { display: block; margin-top: .5rem; color: var(--paper); font-size: .72rem; text-transform: uppercase; letter-spacing: .05em; }
  /* tarjetas transparentes: el marco de cubos asoma detrás de la captura activa */
  .cs[data-view] .cs-card { background: transparent; }
}
@media (min-width: 900px) { .cs-all__r { grid-template-columns: 2.6rem minmax(0, 2fr) minmax(0, 1.1fr) minmax(0, 1.2fr) 3.2rem 1.4rem; } .cs-all__tag { white-space: nowrap; } }

/* LQIP propio: no se anima, siempre está debajo de la captura nítida */
.cs-lq { position: absolute; left: 0; top: 30px; width: 100%; height: calc(100% - 30px); background: #1b1b21 center / cover no-repeat; pointer-events: none; }
.cs-lq + .cs-page, .cs-page { position: relative; }
.cs-all__st { display: inline-block; width: .55em; height: .55em; margin-right: .5em; background: var(--mint); vertical-align: .05em; }
.cs-all__st.is-down { background: var(--accent); }
.cs-all__stat { grid-column: 1; color: var(--paper-2); font-size: var(--step--1); text-transform: uppercase; letter-spacing: .04em; }
.cs-all__stat .cs-all__st { margin-right: .6em; }
.cs-all__y { position: relative; white-space: nowrap; }
.cs-all__y .cs-all__st { position: absolute; left: -1.1em; top: 50%; margin: 0; transform: translateY(-50%); }

.cs-all__lg { margin-left: 1.2em; color: var(--muted); white-space: nowrap; }
.cs-all__lg .cs-all__st { margin-inline: .9em .5em; }
.cs-all__lg .cs-all__st:first-child { margin-left: 0; }
@media (max-width: 899px) { .cs-all__lg { display: block; margin: .4rem 0 0; } }

/* hover del índice: la captura crece detrás de la lista (≈60vw, baja opacidad); entra pixelada y se afina como el panel */
.cs-all__head, .cs-all__list { z-index: 1; }
.cs-all__head { position: relative; }
.cs-all__big { position: absolute; top: 0; left: calc(50% - min(60vw, 980px) / 2); z-index: 0; width: min(60vw, 980px); height: auto; aspect-ratio: 16 / 10; object-fit: cover; image-rendering: pixelated; opacity: 0; transform: scale(1.05); filter: grayscale(.45) brightness(.85); -webkit-mask-image: linear-gradient(to bottom, transparent 0, #000 22%, #000 78%, transparent 100%), linear-gradient(to right, transparent 0, #000 18%, #000 82%, transparent 100%); -webkit-mask-composite: source-in; mask-image: linear-gradient(to bottom, transparent 0, #000 22%, #000 78%, transparent 100%), linear-gradient(to right, transparent 0, #000 18%, #000 82%, transparent 100%); mask-composite: intersect; pointer-events: none; transition: opacity .5s var(--ease-out), transform .8s var(--ease-out); }
.cs-all__big.is-on { opacity: .13; transform: scale(1); }
.cs-all__big.is-sharp { image-rendering: auto; }
@media (max-width: 899px), (prefers-reduced-motion: reduce) { .cs-all__big { display: none; } }

/* gesto "Ver caso": la ventana se vuelve transparente y la figura de cubos queda a la vista justo donde estaba la captura */
.cs.is-leaving .cs-browser, .cs.is-leaving .cs-card { background: transparent !important; }
.cs.is-leaving .cs-browser::after { opacity: 0; }
.cs-link--case { min-height: 44px; }
@media (max-width: 899px) { .cs-link { min-height: 44px; } .cs-links { gap: 0 1.6rem; } }