/* Asincrea — negro puro y blanco, todo en mayúsculas, grotesca prieta con titulares enormes,
   filetes de 1 px, textos que suben desde una máscara y enlaces que ruedan.
   El wordmark usa Instrument Serif: «Asin» en redonda y «crea» en cursiva, rematado por su asterisco. */

@font-face { font-family: 'Instrument Serif'; src: url('../fonts/instrument-serif-regular.woff') format('woff'); font-weight: 400; font-style: normal; font-display: swap; }
@font-face { font-family: 'Instrument Serif'; src: url('../fonts/instrument-serif-italic.woff') format('woff'); font-weight: 400; font-style: italic; font-display: swap; }
/* Inter Tight e IBM Plex Mono alojadas aquí (subconjuntos latin y latin-ext de Google Fonts, licencia OFL) */
@font-face { font-family: 'IBM Plex Mono'; src: url('../fonts/ibm-plex-mono-latin-ext-400.woff2') format('woff2'); font-weight: 400; font-style: normal; font-display: swap; unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C4, U+2113, U+2C60-2C7F, U+A720-A7FF; }
@font-face { font-family: 'IBM Plex Mono'; src: url('../fonts/ibm-plex-mono-latin-400.woff2') format('woff2'); font-weight: 400; font-style: normal; font-display: swap; unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }
@font-face { font-family: 'IBM Plex Mono'; src: url('../fonts/ibm-plex-mono-latin-ext-500.woff2') format('woff2'); font-weight: 500; font-style: normal; font-display: swap; unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C4, U+2113, U+2C60-2C7F, U+A720-A7FF; }
@font-face { font-family: 'IBM Plex Mono'; src: url('../fonts/ibm-plex-mono-latin-500.woff2') format('woff2'); font-weight: 500; font-style: normal; font-display: swap; unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }
@font-face { font-family: 'Inter Tight'; src: url('../fonts/inter-tight-latin-ext.woff2') format('woff2'); font-weight: 300 500; font-style: normal; font-display: swap; unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C4, U+2113, U+2C60-2C7F, U+A720-A7FF; }
@font-face { font-family: 'Inter Tight'; src: url('../fonts/inter-tight-latin.woff2') format('woff2'); font-weight: 300 500; font-style: normal; font-display: swap; unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }

:root {
  --bg: #000;
  --fg: #fff;
  --dim: rgba(255, 255, 255, .46);
  --line: rgba(255, 255, 255, .2);
  --pad: clamp(16px, 3.4vw, 50px);
  --gap: clamp(10px, 1.7vw, 24px);
  --sans: 'Inter Tight', 'Helvetica Neue', Helvetica, Arial, sans-serif;
  --mark: 'Instrument Serif', 'Times New Roman', serif;
  --mono: 'IBM Plex Mono', ui-monospace, 'SFMono-Regular', Menlo, monospace;
  --ease: cubic-bezier(.25, 1, .5, 1);
  --f-xl: clamp(46px, 9vw, 150px);
  --f-l: clamp(30px, 4.8vw, 78px);
  --f-m: clamp(19px, 2vw, 32px);
  --f-s: 13px;
}

/* transición entre páginas */
@view-transition { navigation: auto; }
::view-transition-old(root) { animation: .4s var(--ease) both vt-out; }
::view-transition-new(root) { animation: .7s var(--ease) both vt-in; }
@keyframes vt-out { to { opacity: 0; transform: translateY(-30px); } }
@keyframes vt-in { from { opacity: 0; transform: translateY(70px); } }

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0; background: var(--bg); color: var(--fg);
  font: 400 var(--f-s)/1.3 var(--sans); text-transform: uppercase; letter-spacing: .005em;
  -webkit-font-smoothing: antialiased;
}
::selection { background: var(--fg); color: var(--bg); }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; text-transform: inherit; letter-spacing: inherit; background: none; border: 0; padding: 0; cursor: pointer; }
p { margin: 0; }
sup { font-size: .45em; vertical-align: .95em; letter-spacing: 0; margin-left: .04em; }
:focus-visible { outline: 1px solid var(--fg); outline-offset: 3px; }
.dim { color: var(--dim); }

/* enlace que rueda: el texto sube y entra una copia desde abajo */
.roll { display: inline-block; overflow: hidden; vertical-align: top; }
.roll > span { display: block; position: relative; transition: transform .5s var(--ease); }
.roll > span::after { content: attr(data-t); position: absolute; left: 0; top: 100%; white-space: nowrap; }
.roll:hover > span, .roll:focus-visible > span { transform: translateY(-100%); }
.roll[aria-current] > span { text-decoration: line-through; text-decoration-thickness: 1px; }

/* títulos que suben palabra a palabra */
[data-split] .w { display: inline-block; overflow: hidden; vertical-align: top; padding: .14em 0 .08em; margin: -.14em 0 -.08em; }
[data-split] .w > span { display: inline-block; transform: translateY(115%); transition: transform 1.05s var(--ease); transition-delay: calc(var(--k, 0) * 55ms); }
[data-split].in .w > span { transform: none; }
.rv { opacity: 0; transform: translateY(26px); transition: opacity .9s var(--ease), transform .9s var(--ease); }
.rv-img { opacity: 0; transform: scale(.93); transition: opacity 1s var(--ease), transform 1.3s var(--ease); }
.rv.in, .rv-img.in { opacity: 1; transform: none; }

/* ---------- cabecera ---------- */
.hd {
  position: fixed; inset: 0 0 auto; z-index: 40;
  display: grid; grid-template-columns: 1fr auto 1fr; align-items: start; gap: 20px;
  padding: calc(var(--pad) * .55) var(--pad); color: #fff; mix-blend-mode: difference; pointer-events: none;
}
.hd > * { pointer-events: auto; }
.hd-logo { justify-self: start; display: flex; align-items: baseline; white-space: nowrap; font: 400 clamp(26px, 2.2vw, 33px)/1 var(--mark); letter-spacing: -.015em; text-transform: none; }
.lg-part { position: relative; display: inline-flex; font: inherit; letter-spacing: inherit; }
/* rótulo que aparece bajo cada mitad: qué se abre al hacer clic */
.lg-part::after {
  content: attr(data-hint); position: absolute; left: 0; top: calc(100% + 9px);
  font: 400 11px/1 var(--sans); letter-spacing: .02em; text-transform: uppercase; opacity: 0; transform: translateY(-5px);
  transition: opacity .3s, transform .5s var(--ease); pointer-events: none;
}
.lg-part:hover::after, .lg-part:focus-visible::after { opacity: 1; transform: none; }
.lg-home { display: inline-flex; }
/* «crea» en cursiva; al pasar el ratón, la palabra se tacha con un filete que crece de izquierda a derecha
   (a la altura de tachado de la fuente: .56em desde arriba con interlineado 1) */
.lg-part[data-panel="crea"] { font-style: italic; margin-left: -.02em; }
.lg-part::before {
  content: ''; position: absolute; left: -.04em; right: -.04em; top: .54em; height: max(1px, .04em);
  background: currentColor; transform: scaleX(0); transform-origin: left; transition: transform .55s var(--ease); pointer-events: none;
}
.lg-part:hover::before, .lg-part:focus-visible::before { transform: none; }
.lg-home { position: relative; top: -.23em; margin-left: .05em; font-size: .75em; transition: opacity .3s; }
.lg-home:hover { opacity: .5; }
/* fuera de la portada el logo entero es un enlace a ella: al pasar el ratón se tacha la palabra */
.lg-link { display: inline-flex; align-items: baseline; }
.lg-link .o { font-style: italic; margin-left: -.02em; }
.lg-link .lg-ast { position: relative; top: -.23em; margin-left: .05em; font-size: .75em; }
.lg-link:hover .lg-part::before, .lg-link:focus-visible .lg-part::before { transform: none; }
.lg-link:hover .lg-part::after, .lg-link:focus-visible .lg-part::after { opacity: 1; transform: none; }
.hd-nav { grid-column: 3; justify-self: end; display: flex; gap: clamp(14px, 2vw, 30px); }
@media (max-width: 760px) {
  .hd { grid-template-columns: 1fr auto; }
}

/* ---------- portada: órbita ---------- */
.home-hero { position: relative; height: 100svh; min-height: 560px; overflow: hidden; }
.orbit { position: absolute; inset: 64px 0 clamp(150px, 23vh, 240px); display: grid; place-items: center; }
.orbit canvas { position: absolute; inset: 0; width: 100%; height: 100%; touch-action: pan-y; outline: none; }
.cover-title { margin: 0; font: 400 clamp(64px, 13vw, 240px)/.9 var(--mark); letter-spacing: -.02em; text-transform: none; }
.cover-title [data-panel] { cursor: pointer; text-decoration: line-through transparent .038em; transition: text-decoration-color .4s; }
.cover-title [data-panel]:hover { text-decoration-color: currentColor; }
.cover-title .o { font-style: italic; margin-left: -.02em; }
.cover-title .lg-ast { position: relative; top: -.23em; margin-left: .05em; font-size: .75em; }
.orbit-on .cover-title { opacity: 0; pointer-events: none; }
.orbit-tags, .orbit-tip { position: absolute; inset: 0 auto auto 0; pointer-events: none; }
.orbit-tag { position: absolute; left: 0; top: 0; white-space: nowrap; font-size: 12px; }
.orbit-tag i { font-style: normal; color: var(--dim); }
.orbit-tip { padding: 5px 9px; white-space: nowrap; background: var(--fg); color: var(--bg); font-size: 12px; }

.orbit-sort {
  position: absolute; left: var(--pad); bottom: var(--pad); z-index: 2;
  display: none; flex-direction: column; align-items: flex-start; gap: 3px;
}
.orbit-on .orbit-sort { display: flex; }
.orbit-sort p { margin-bottom: 10px; }
.orbit-sort button { position: relative; font: 500 var(--f-m)/1 var(--sans); letter-spacing: -.035em; color: var(--dim); transition: color .3s, transform .6s var(--ease); }
.orbit-sort button i { font: 400 12px var(--sans); letter-spacing: 0; vertical-align: .5em; margin-right: .35em; }
.orbit-sort button:hover { color: var(--fg); }
.orbit-sort button[aria-pressed="true"] { color: var(--fg); transform: translateX(.7em); }
.orbit-sort button[aria-pressed="true"]::before { content: '→'; position: absolute; left: -1.1em; }

.hud { position: absolute; right: var(--pad); bottom: var(--pad); z-index: 2; width: min(46vw, 680px); text-align: right; pointer-events: none; }
.hud-t { margin-top: 10px; font: 500 var(--f-l)/.88 var(--sans); letter-spacing: -.055em; }
@media (max-width: 760px) {
  .orbit { bottom: 150px; }
  .orbit-sort { right: var(--pad); flex-direction: row; flex-wrap: wrap; gap: 6px 16px; }
  .orbit-sort p { width: 100%; margin-bottom: 4px; }
  .orbit-sort button { font-size: 22px; }
  .orbit-sort button[aria-pressed="true"] { transform: none; }
  .orbit-sort button[aria-pressed="true"]::before { position: static; margin-right: .2em; }
  .hud { display: none; }
}

/* ---------- cabeceras de sección ---------- */
.sec-head { display: flex; justify-content: space-between; align-items: flex-end; gap: 20px; padding-bottom: 14px; border-bottom: 1px solid var(--fg); }
.sec-head h2 { margin: 0; font: 500 var(--f-xl)/.84 var(--sans); letter-spacing: -.065em; }

/* ---------- portada sencilla: solo la órbita ----------
   Sin cabecera ni pie: a todo se llega desde la órbita (modelos → proyectos y archivo, «Asin» → contacto y CV,
   «crea» → pedido). Si no hay WebGL se recupera la cabecera y una lista de proyectos. */
body[data-page="home"]:not(.no-webgl) .hd { display: none; }
.home-hero .orbit { top: 0; }
.credit { position: absolute; left: 50%; bottom: calc(var(--pad) * .55); z-index: 2; transform: translateX(-50%); white-space: nowrap; font-size: 8px; letter-spacing: .06em; opacity: .7; text-transform: lowercase; }
@media (max-width: 760px) {
  .credit { left: var(--pad); bottom: 14px; transform: none; }
  .orbit-sort { bottom: calc(var(--pad) + 22px); }
}

/* índice de la portada para teclado y buscadores: oculto hasta que recibe el foco */
.home-nav {
  position: fixed; left: var(--pad); top: var(--pad); z-index: 60; max-width: calc(100% - var(--pad) * 2);
  padding: 16px 20px 18px; background: var(--bg); border: 1px solid var(--fg); display: grid; gap: 12px;
}
.home-nav:not(:focus-within) { clip-path: inset(50%); width: 1px; height: 1px; padding: 0; border: 0; overflow: hidden; white-space: nowrap; }
.home-nav p { color: var(--dim); }
.home-nav ol, .home-nav ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 4px; }
.home-nav ul { padding-top: 10px; border-top: 1px solid var(--line); }
.home-nav a:focus-visible { text-decoration: line-through; }
.no-webgl .home-nav { display: none; }

/* ---------- índice de proyectos (solo sin WebGL) ---------- */
.idx { padding: clamp(90px, 16vh, 180px) var(--pad) 0; }
.idx-list { list-style: none; margin: 0; padding: 0; }
.idx-list a {
  display: grid; grid-template-columns: 6ch minmax(0, 1fr) 20ch 6ch; align-items: baseline; gap: var(--gap);
  padding: 18px 0 13px; border-bottom: 1px solid var(--line); transition: opacity .4s;
}
.idx-list .t { font: 500 var(--f-l)/.92 var(--sans); letter-spacing: -.055em; transition: transform .7s var(--ease); }
.idx-list .a { text-align: right; }
.idx-list:hover a:not(:hover) { opacity: .25; }
.idx-list a:hover .t { transform: translateX(.3em); }
@media (max-width: 760px) {
  .idx-list a { grid-template-columns: 5ch minmax(0, 1fr); }
  .idx-list .g, .idx-list .a { display: none; }
}

/* ---------- proyecto: ficha técnica ----------
   Como una hoja de plano y la misma en todos los proyectos: regla de columnas 1–12, cajetín,
   [A] modelo 3D sobre cuadrícula con marcas de corte, [B] datos numerados y [C] tres huecos con código.
   Textos de ficha en monoespaciada; el título y la descripción, en la grotesca. */
.sh-ruler, .sheet, .sh-nav { font: 400 11px/1.35 var(--mono); letter-spacing: .02em; }
.sh-ruler {
  display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); margin: 84px var(--pad) 0;
  color: var(--dim); font-size: 10px;
}
.sh-ruler span { height: 16px; padding-left: 5px; border-left: 1px solid var(--line); }
.sh-ruler span:last-child { border-right: 1px solid var(--line); }
.sheet {
  --row: clamp(360px, 56svh, 640px);
  display: grid; grid-template-columns: repeat(12, minmax(0, 1fr));
  margin: 0 var(--pad); border-top: 1px solid var(--fg); border-left: 1px solid var(--fg);
}
.sheet > * { border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); min-width: 0; }
.sheet > :is(.sh-block, .sh-data) { border-right-color: var(--fg); }
.sh-lab { position: absolute; top: 10px; left: 12px; z-index: 3; color: var(--dim); pointer-events: none; }

/* cajetín */
.sh-block {
  grid-column: 1 / -1; display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); grid-template-rows: 54px 54px;
  border-bottom-color: var(--fg);
}
.cb { grid-column: span 2; display: flex; flex-direction: column; justify-content: space-between; min-width: 0; padding: 7px 10px 8px; border-left: 1px solid var(--line); }
.cb:nth-child(-n+4) { border-bottom: 1px solid var(--line); }
.cb-title { grid-column: 1 / span 6; grid-row: 1 / span 2; border: 0; padding: 7px 12px 10px; }
.cb-k { color: var(--dim); font-size: 10px; }
.cb-v { overflow: hidden; white-space: nowrap; text-overflow: ellipsis; }
.cb-title h1 { margin: 0; font: 500 clamp(20px, 2.3vw, 34px)/.95 var(--sans); letter-spacing: -.045em; }

/* [A] modelo 3D: cuadrícula de 20 px con mayor cada 100 px, cruz central y marcas de corte */
.sh-3d {
  grid-column: 1 / span 8; position: relative; height: var(--row);
  background:
    linear-gradient(rgba(255, 255, 255, .07) 1px, transparent 1px) center / 100px 100px,
    linear-gradient(90deg, rgba(255, 255, 255, .07) 1px, transparent 1px) center / 100px 100px,
    linear-gradient(rgba(255, 255, 255, .03) 1px, transparent 1px) center / 20px 20px,
    linear-gradient(90deg, rgba(255, 255, 255, .03) 1px, transparent 1px) center / 20px 20px;
}
.sh-3d::before, .sh-3d::after { content: ''; position: absolute; pointer-events: none; }
.sh-3d::before {
  inset: 0;
  background: linear-gradient(var(--dim), var(--dim)) center / 1px 22px no-repeat,
              linear-gradient(var(--dim), var(--dim)) center / 22px 1px no-repeat;
}
.sh-3d::after {
  inset: 8px; z-index: 3;
  background:
    linear-gradient(#fff, #fff) left top / 12px 1px no-repeat, linear-gradient(#fff, #fff) left top / 1px 12px no-repeat,
    linear-gradient(#fff, #fff) right top / 12px 1px no-repeat, linear-gradient(#fff, #fff) right top / 1px 12px no-repeat,
    linear-gradient(#fff, #fff) left bottom / 12px 1px no-repeat, linear-gradient(#fff, #fff) left bottom / 1px 12px no-repeat,
    linear-gradient(#fff, #fff) right bottom / 12px 1px no-repeat, linear-gradient(#fff, #fff) right bottom / 1px 12px no-repeat;
}
.sh-3d .stage { position: relative; z-index: 1; margin: 0; height: 100%; aspect-ratio: auto; border: 0; background: transparent; }
.sh-3d .stage-label, .sh-3d .stage-note, .sh-3d [data-act="spin"] { display: none; }
.sh-3d .stage-hint { top: 10px; right: 12px; font-size: 10px; }
.sh-3d .stage-bar { left: 18px; right: 18px; bottom: 18px; }
.sheet .btn { font: 400 10px/1 var(--mono); letter-spacing: .04em; padding: 8px 10px; background: #000; backdrop-filter: none; }

/* [B] datos técnicos */
.sh-data { grid-column: 9 / -1; position: relative; height: var(--row); overflow-y: auto; padding: 40px 12px 12px; display: flex; flex-direction: column; }
.sh-desc { font: 400 14px/1.4 var(--sans); text-transform: none; letter-spacing: 0; }
.sh-rows { margin: auto 0 0; padding-top: 20px; border-bottom: 1px solid var(--line); }
.sh-rows div { display: grid; grid-template-columns: 15ch 1fr; gap: 10px; padding: 7px 0 6px; border-top: 1px solid var(--line); }
.sh-rows dt { color: var(--dim); }
.sh-rows dt i { font-style: normal; margin-right: 1.4ch; color: rgba(255, 255, 255, .28); }
.sh-rows dd { margin: 0; }

/* [C] imágenes: tres huecos fijos con código y pie de una línea */
.sh-imgs { grid-column: 1 / -1; position: relative; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); border: 0; }
.sh-imgs .sh-lab { position: static; grid-column: 1 / -1; padding: 9px 12px 8px; border-right: 1px solid var(--fg); border-bottom: 1px solid var(--line); }
.sh-img { position: relative; margin: 0; min-width: 0; border-right: 1px solid var(--line); border-bottom: 1px solid var(--fg); }
.sh-img:nth-child(4) { border-right-color: var(--fg); }   /* el tercer hueco cierra la hoja */
.sh-pic { position: relative; aspect-ratio: 16 / 10; overflow: hidden; }
.sh-pic img { width: 100%; height: 100%; object-fit: cover; cursor: zoom-in; transition: transform .9s var(--ease); }
.sh-img:hover .sh-pic img { transform: scale(1.03); }
.sh-cap { margin: 0; padding: 8px 12px 7px; border-top: 1px solid var(--line); color: var(--dim); font-size: 10px; overflow: hidden; white-space: nowrap; text-overflow: ellipsis; }
.sh-cap b { font-weight: 500; color: var(--fg); margin-right: 1.2ch; }
/* hueco vacío: aspa, como en los planos */
.sh-empty .sh-pic {
  background: linear-gradient(to top right, transparent calc(50% - .5px), var(--line) 50%, transparent calc(50% + .5px)),
              linear-gradient(to bottom right, transparent calc(50% - .5px), var(--line) 50%, transparent calc(50% + .5px));
}
.sh-more { position: absolute; right: 10px; bottom: 10px; padding: 6px 8px 5px; background: var(--fg); color: var(--bg); cursor: pointer; }
.sh-nav { display: flex; justify-content: space-between; gap: 20px; padding: 14px var(--pad) 0; }

@media (max-width: 900px) {
  .sh-ruler { margin-top: 70px; grid-template-columns: repeat(6, minmax(0, 1fr)); }
  .sh-ruler span:nth-child(n+7) { display: none; }
  .sh-ruler span:nth-child(6) { border-right: 1px solid var(--line); }
  .sheet { --row: auto; }
  .sh-block { grid-template-columns: repeat(6, minmax(0, 1fr)); grid-template-rows: auto 48px 48px; }
  .cb-title { grid-column: 1 / -1; grid-row: 1; padding-bottom: 14px; border-bottom: 1px solid var(--line); }
  .cb:nth-child(2), .cb:nth-child(5) { border-left: 0; }
  .sh-3d { grid-column: 1 / -1; height: auto; aspect-ratio: 4 / 5; }
  .sh-data { grid-column: 1 / -1; height: auto; border-right-color: var(--fg); }
  .sh-imgs { grid-template-columns: 1fr; }
  .sh-img { border-right-color: var(--fg); }
  .sh-nav a:first-child { display: none; }
  .sh-nav { justify-content: flex-end; }
}

/* ---------- visor 3D ---------- */
.stage {
  position: relative; margin: 0 var(--pad); aspect-ratio: 16 / 9; overflow: hidden;
  background: radial-gradient(110% 90% at 50% 40%, #222 0%, #0d0d0d 55%, #000 100%);
  border: 1px solid var(--line); user-select: none; -webkit-user-select: none;
}
@media (max-width: 820px) { .stage { aspect-ratio: 4 / 5; } }
.stage canvas { position: absolute; inset: 0; width: 100% !important; height: 100% !important; display: block; outline: none; }
.stage .snap { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: contain; pointer-events: none; }
.stage.live .snap { visibility: hidden; }
.stage:not(.live) canvas { visibility: hidden; }
.stage-label { position: absolute; top: 14px; left: 16px; z-index: 2; pointer-events: none; }
.stage-label b { font-weight: 400; color: var(--dim); margin-right: .4em; }
.stage-hint { position: absolute; top: 14px; right: 16px; z-index: 2; color: var(--dim); pointer-events: none; }
@media (max-width: 820px) { .stage-hint { display: none; } }
.stage-bar { position: absolute; left: 12px; right: 12px; bottom: 12px; z-index: 2; display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.stage-bar .sp { flex: 1; }
.btn {
  display: inline-flex; align-items: center; padding: 8px 12px; font-size: 12px; line-height: 1;
  border: 1px solid var(--fg); background: rgba(0, 0, 0, .5); backdrop-filter: blur(6px);
}
.btn[hidden] { display: none; }
.btn:hover, .btn.on { background: var(--fg); color: var(--bg); }
.stage-note { color: var(--dim); font-size: 11px; }
@media (max-width: 640px) { .stage-note { display: none; } }
.stage-touch { position: absolute; inset: 0; z-index: 1; display: none; place-items: center; }
.stage-touch span { padding: 10px 14px; border: 1px solid var(--fg); background: rgba(0, 0, 0, .6); font-size: 12px; }
.stage.needs-tap .stage-touch { display: grid; }
.stage-loading { position: absolute; inset: 0; display: grid; place-items: center; color: var(--dim); }
.stage.has-snap .stage-loading { display: none; }
.stage:fullscreen { aspect-ratio: auto; margin: 0; border: 0; }

/* ---------- archivo ---------- */
.arc-head { padding: clamp(120px, 22vh, 230px) var(--pad) 0; }
.arc-title { margin: 18px 0 0; font: 500 var(--f-xl)/.84 var(--sans); letter-spacing: -.065em; }
.arc-nav { display: flex; flex-wrap: wrap; align-items: baseline; gap: 6px 10px; margin-top: clamp(30px, 6vh, 60px); font-size: var(--f-m); letter-spacing: -.03em; }
.arc-nav .dim { font-size: 12px; letter-spacing: 0; margin-left: 1.2em; }
.arc-nav .dim:first-child { margin-left: 0; }
.arc { padding-top: clamp(100px, 18vh, 200px); }
.arc .sec-head { margin: 0 var(--pad) clamp(30px, 6vh, 60px); }
.arc .sec-head h2 { font-size: var(--f-l); }
.arc figure { margin: 0; }
.arc img { width: 100%; cursor: zoom-in; }
.arc-hero { margin: 0 var(--pad) clamp(30px, 6vh, 70px) !important; }
.arc-hero img { height: min(80svh, 56vw); object-fit: cover; }
.drawings, .render-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: clamp(30px, 6vh, 70px) var(--gap); padding: 0 var(--pad); }
.drawings img { aspect-ratio: 4 / 3; object-fit: contain; background: #fff; }
.drawings .wide { grid-column: 1 / -1; }
.drawings .wide img { aspect-ratio: auto; background: transparent; }
.render-grid img { aspect-ratio: 1152 / 613; object-fit: cover; }
.skills { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--gap); padding: 0 var(--pad); }
.skills h3 { margin: 0 0 14px; padding-top: 12px; border-top: 1px solid var(--fg); font: 500 var(--f-m)/1 var(--sans); letter-spacing: -.035em; }
.skills ul { list-style: none; margin: 0 0 26px; padding: 0; line-height: 1.45; min-height: 7.4em; }
.skills img { aspect-ratio: 3 / 5; object-fit: cover; }
@media (max-width: 760px) {
  .drawings, .render-grid, .skills { grid-template-columns: 1fr; }
  .skills ul { min-height: 0; }
  .skills img { aspect-ratio: 4 / 3; }
}

/* ---------- aviso legal y privacidad ---------- */
.legal .arc-nav a { margin-right: .4em; }
.lg-sec { max-width: 860px; margin: clamp(70px, 12vh, 130px) var(--pad) 0; text-transform: none; font-size: 15px; line-height: 1.5; }
.lg-sec h2 { margin: 0 0 22px; padding-bottom: 12px; border-bottom: 1px solid var(--fg); font: 500 var(--f-m)/1 var(--sans); letter-spacing: -.03em; text-transform: uppercase; }
.lg-sec h3 { margin: 30px 0 8px; font: 500 13px/1.3 var(--sans); text-transform: uppercase; }
.lg-sec p + p { margin-top: 12px; }
.lg-sec dl { margin: 22px 0 0; border-bottom: 1px solid var(--line); }
.lg-sec dl div { display: grid; grid-template-columns: 16ch 1fr; gap: 16px; padding: 10px 0 9px; border-top: 1px solid var(--line); }
.lg-sec dt { color: var(--dim); font-size: 12px; text-transform: uppercase; padding-top: 2px; }
.lg-sec dd { margin: 0; }
.lg-sec a { text-decoration: underline; text-underline-offset: 3px; }
.lg-sec mark { background: #ffe066; color: #000; padding: 0 .3em; }
@media (max-width: 600px) { .lg-sec dl div { grid-template-columns: 1fr; gap: 2px; } }

/* ---------- pie sencillo ---------- */
.ft {
  display: flex; flex-wrap: wrap; justify-content: space-between; align-items: baseline; gap: 10px 24px;
  margin-top: clamp(70px, 12vh, 130px); padding: 14px var(--pad) calc(var(--pad) * .6); border-top: 1px solid var(--line);
}
.ft-links { display: flex; flex-wrap: wrap; gap: 8px 24px; }
.ft-links a[href^="mailto"], .ft-links a[href*="instagram"] { text-transform: none; }
/* crédito de la web, muy pequeño y en minúscula (pie y panel «Asin») */
.credit-s { font-size: 8px; letter-spacing: .06em; text-transform: lowercase; }
.ft .credit-s { margin: 0; }
.pn .pn-credit { margin-top: 48px; }

/* ---------- paneles del wordmark ---------- */
/* «Asin» entra desde la izquierda en blanco macizo; «crea» desde la derecha en negro con filete */
html:has(.pn[open]) { overflow: hidden; }
.pn {
  position: fixed; inset: 0 auto 0 0; margin: 0; padding: 0; border: 0;
  width: min(620px, 100%); max-width: 100%; height: 100dvh; max-height: 100dvh;
  background: var(--fg); color: var(--bg); overflow: hidden;
  transform: translateX(-100%); transition: transform .75s var(--ease);
}
.pn-crea { inset: 0 0 0 auto; background: var(--bg); color: var(--fg); border-left: 1px solid var(--fg); transform: translateX(100%); }
.pn.on { transform: none; }
.pn::backdrop { background: rgba(0, 0, 0, 0); transition: background .6s, backdrop-filter .6s; }
.pn.on::backdrop { background: rgba(0, 0, 0, .55); backdrop-filter: blur(6px); }
.pn .dim { color: rgba(0, 0, 0, .5); }
.pn-crea .dim { color: var(--dim); }
.pn-in { height: 100%; overflow-y: auto; overscroll-behavior: contain; padding: calc(var(--pad) * .55) clamp(20px, 3.4vw, 44px) 48px; }
.pn-in > * { opacity: 0; transform: translateY(24px); transition: opacity .6s, transform .9s var(--ease); }
.pn.on .pn-in > * { opacity: 1; transform: none; transition-delay: calc(.18s + var(--k, 0) * 55ms); }
.pn-hd { display: flex; justify-content: space-between; gap: 20px; }
.pn-t { margin: clamp(40px, 9vh, 90px) 0 18px; font: 400 clamp(88px, 15vw, 190px)/.85 var(--mark); letter-spacing: -.02em; text-transform: none; }
.pn-crea .pn-t { font-style: italic; }
.pn-name { font: 500 var(--f-m)/1.05 var(--sans); letter-spacing: -.03em; }
.pn-lead { font: 400 var(--f-m)/1.08 var(--sans); letter-spacing: -.03em; max-width: 24ch; }
.pn-contact { display: grid; grid-template-columns: 1fr 1fr; gap: 18px var(--gap); margin-top: 34px; padding-top: 14px; border-top: 1px solid; }
.pn-contact .dim { margin-bottom: 4px; }
.pn a[href^="mailto"], .pn a[href*="instagram"] { text-transform: none; }
.pn-sec { margin-top: 40px; }
.pn-sec h3 { margin: 0 0 10px; font: inherit; }
.pn-list { list-style: none; margin: 0; padding: 0; border-top: 1px solid; }
.pn-list li { display: grid; grid-template-columns: 9ch 1fr; gap: var(--gap); padding: 10px 0 9px; border-bottom: 1px solid rgba(0, 0, 0, .15); }
.pn-list a { transition: opacity .3s; }
.pn-list:hover a:not(:hover) { opacity: .35; }
.pn-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 40px; }
.pn-btn {
  display: inline-block; padding: 15px 22px 14px; border: 1px solid currentColor; border-radius: 999px;
  background: var(--bg); color: var(--fg); transition: background .3s, color .3s;
}
.pn-btn:hover { background: transparent; color: var(--bg); }
.pn-btn.ghost { background: transparent; color: inherit; }
.pn-btn.ghost:hover { background: var(--bg); color: var(--fg); }
.pn-crea .pn-btn { background: var(--fg); color: var(--bg); }
.pn-crea .pn-btn:hover, .pn-crea .pn-btn.ghost { background: transparent; color: var(--fg); }
.pn-crea .pn-btn.ghost:hover { background: var(--fg); color: var(--bg); }

/* formulario de pedido */
.pf { display: grid; gap: 22px; margin-top: 34px; }
.pf fieldset { margin: 0; padding: 0; border: 0; }
.pf legend { padding: 0; margin-bottom: 10px; }
.pf label:not(.chip) { display: grid; gap: 6px; }
.pf-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 22px var(--gap); }
.pf input:not([type="radio"], [type="checkbox"]), .pf select, .pf textarea {
  width: 100%; padding: 8px 0 9px; border: 0; border-bottom: 1px solid var(--line); border-radius: 0;
  background: transparent; color: var(--fg); font: 400 17px/1.3 var(--sans); text-transform: none; outline: none;
  transition: border-color .3s;
}
.pf select option { background: var(--bg); }
.pf textarea { resize: vertical; }
.pf ::placeholder { color: rgba(255, 255, 255, .3); }
.pf :is(input, select, textarea):focus { border-bottom-color: var(--fg); }
.pf :is(input, textarea):user-invalid { border-bottom-color: #ff6b4a; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip input { position: absolute; opacity: 0; pointer-events: none; }
.chip span { display: inline-block; padding: 9px 15px 8px; border: 1px solid var(--line); border-radius: 999px; cursor: pointer; transition: background .25s, color .25s, border-color .25s; }
.chip:hover span { border-color: var(--fg); }
.chip input:checked + span { background: var(--fg); color: var(--bg); border-color: var(--fg); }
.chip input:focus-visible + span { outline: 1px solid var(--fg); outline-offset: 3px; }
.pf .pn-btn { justify-self: start; margin-top: 6px; }
.pf-note { font-size: 11px; }
.pf-done { margin-top: 34px; display: grid; gap: 26px; justify-items: start; }
.pf-done[hidden], .pf[hidden] { display: none; }
.pf label.pf-ok { grid-template-columns: auto 1fr; align-items: start; gap: 10px; font-size: 11px; line-height: 1.4; text-transform: none; color: var(--dim); }
.pf-ok input { margin: 1px 0 0; accent-color: var(--fg); }
.pf-ok a { color: var(--fg); text-decoration: underline; text-underline-offset: 2px; }
.pf-copy { display: grid; gap: 14px; justify-items: start; }
.pf-copy[hidden] { display: none; }
.pf-copy a { text-transform: none; color: var(--fg); }
.pf .pn-btn:disabled { opacity: .4; cursor: progress; }

/* pedido: tarjetas de pieza y configurador 3D */
.pf[data-pieza=""] .pf-rest, .pf .cf[hidden], .pf .pf-libre[hidden], .pf .cf-row[hidden] { display: none; }
.pf-libre, .pf-rest, .cf, .cf-ctrl { display: grid; gap: 22px; }
.pz { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.pz-card { position: relative; display: grid; grid-template-rows: auto 1fr; align-content: start; gap: 4px; padding: 0 0 10px; border-bottom: 1px solid var(--line); cursor: pointer; transition: border-color .3s; }
.pz-card input { position: absolute; opacity: 0; pointer-events: none; }
.pz-card img, .pz-card i { width: 100%; aspect-ratio: 4 / 5; object-fit: cover; margin-bottom: 6px; filter: grayscale(1) brightness(.75); transition: filter .4s; }
.pz-card i { display: grid; place-items: center; border: 1px solid var(--line); font: 400 64px/1 var(--mark); font-style: normal; color: var(--fg); }
.pz-card b { font-weight: 500; font-size: 15px; letter-spacing: -.01em; line-height: 1.05; }
.pz-card:hover img, .pz-card:has(:checked) img { filter: none; }
.pz-card:has(:checked) { border-bottom-color: var(--fg); }
.pz-card:has(:checked) b::before { content: '✳ '; }
.pz-card:has(:focus-visible) { outline: 1px solid var(--fg); outline-offset: 3px; }
.cf { padding-top: 6px; }
/* el visor se queda fijo arriba del panel mientras se baja por los controles */
.cf-stage { position: sticky; top: calc(var(--pad) * -.55); z-index: 3; height: clamp(230px, 44vh, 400px); margin: 0 calc(clamp(20px, 3.4vw, 44px) * -1); border-block: 1px solid var(--line); background: radial-gradient(ellipse at 50% 40%, #1d1d1d, #000 75%); }
.cf-stage canvas { position: absolute; inset: 0; width: 100% !important; height: 100% !important; cursor: grab; }
.cf-stage canvas:active { cursor: grabbing; }
.cf-head { position: absolute; left: clamp(20px, 3.4vw, 44px); top: 14px; display: grid; gap: 2px; pointer-events: none; }
.cf-head b { font: 400 clamp(26px, 3.4vw, 40px)/1 var(--sans); letter-spacing: -.03em; }
.cf-head span { color: var(--dim); }
.cf-hint { position: absolute; right: clamp(20px, 3.4vw, 44px); top: 16px; margin: 0; font-size: 11px; color: var(--dim); text-align: right; pointer-events: none; max-width: 34%; }
.cf-bar { position: absolute; right: clamp(20px, 3.4vw, 44px); bottom: 9px; display: flex; gap: 6px; }
.cf-bar button { padding: 6px 11px 5px; border: 1px solid var(--line); border-radius: 999px; font-size: 11px; transition: background .25s, color .25s, border-color .25s; }
.cf-bar button:hover { border-color: var(--fg); }
.cf-bar button.on { background: var(--fg); color: var(--bg); }
.cf-bar button[hidden] { display: none; }
.cf-nogl { padding: 20px; }
.cf-lead { max-width: 46ch; }
.cf-ctrl { gap: 34px; }
.cf-paso { display: grid; gap: 20px; padding-top: 12px; border-top: 1px solid var(--fg); }
.cf-paso[hidden] { display: none; }
.cf-paso h3 { margin: 0; font: 500 var(--f-m)/1 var(--sans); letter-spacing: -.03em; }
.cf-row { display: grid; gap: 8px; margin: 0; padding: 0; border: 0; }
.cf-row legend { padding: 0; margin-bottom: 8px; }
.cf-row legend + .cf-help { margin: -6px 0 2px; }
.cf-help { font-size: 11px; line-height: 1.3; text-transform: none; letter-spacing: 0; }
.cf-range { grid-template-columns: 1fr auto; align-items: end; }
.cf-range .cf-help, .cf-range input[type=range] { grid-column: 1 / -1; }
.cf-range input[type=range] { width: 100%; margin: 4px 0 0; accent-color: var(--fg); }
.cf-num { display: flex; align-items: baseline; gap: 4px; border-bottom: 1px solid var(--line); transition: border-color .3s; }
.cf-num:focus-within { border-bottom-color: var(--fg); }
.pf .cf-num input { width: 5.5ch; padding: 2px 0 3px; border: 0; text-align: right; font: 500 20px/1 var(--sans); font-variant-numeric: tabular-nums; -moz-appearance: textfield; }
.cf-num input::-webkit-inner-spin-button, .cf-num input::-webkit-outer-spin-button { -webkit-appearance: none; margin: 0; }
.cf-num i { font-style: normal; color: var(--dim); }
.cf-count { grid-template-columns: 1fr auto; align-items: center; }
.cf-count .cf-help { grid-column: 1; grid-row: 2; }
.cf-step { grid-column: 2; grid-row: 1 / span 2; display: flex; align-items: center; border: 1px solid var(--line); border-radius: 999px; }
.cf-step button { width: 40px; height: 38px; font-size: 18px; border-radius: 999px; transition: background .2s, color .2s; }
.cf-step button:hover { background: var(--fg); color: var(--bg); }
.cf-step output { min-width: 9ch; text-align: center; font-variant-numeric: tabular-nums; }
.cf-toggle .cf-help { margin-top: -2px; }
.cf-sum { display: grid; gap: 10px; }
.cf-sum h3 { margin: 6px 0 0; font: 500 var(--f-m)/1 var(--sans); letter-spacing: -.03em; }
.cf-sum .pn-list { border-top-color: var(--fg); }
.pn-crea .pn-list li { border-bottom-color: var(--line); }
.cf-sum .pn-list li { grid-template-columns: 16ch 1fr; }
.cf-bom summary { cursor: pointer; padding: 6px 0; }
.cf-bom summary:hover { color: var(--fg); }
.cf-bom .pn-list li { grid-template-columns: 6ch 1fr; }
.cf-warn { list-style: none; margin: 0; padding: 10px 12px; border: 1px solid #ff6b4a; color: #ff9a80; display: grid; gap: 6px; }
.cf-warn li::before { content: '! '; }
@media (max-width: 760px) {
  .pn-crea { border-left: 0; }
  .pf-2, .pn-contact { grid-template-columns: 1fr; }
  .pz { grid-template-columns: 1fr 1fr; }
}

/* ---------- lightbox ---------- */
.lightbox {
  position: fixed; inset: 0; z-index: 50; background: rgba(0, 0, 0, .97);
  display: grid; grid-template-columns: 70px 1fr 70px; grid-template-rows: 1fr auto; align-items: center;
}
.lightbox[hidden] { display: none; }
.lightbox img { grid-column: 2; max-width: 100%; max-height: 86vh; margin: auto; object-fit: contain; }
.lightbox button { padding: 18px; font-size: 22px; }
.lightbox .lb-close { position: absolute; top: 10px; right: var(--pad); font-size: var(--f-s); }
.lb-prev { grid-column: 1; } .lb-next { grid-column: 3; }
.lb-cap { grid-column: 1 / -1; text-align: center; color: var(--dim); padding: 0 20px 22px; }

.noscript { padding: 120px var(--pad); }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  [data-split] .w > span, .rv, .rv-img { transform: none; opacity: 1; transition: none; }
  .pn, .pn-in > * { transition: none; }
  @view-transition { navigation: none; }
}