/* ==========================================================================
   Código Gráfico — web pública
   Monocromo + un acento. Retícula de 1 px, puntos, interfaz técnica.
   Móvil primero. Solo se anima transform y opacity.
   ========================================================================== */

/* ---------- Tipografías autoalojadas ---------- */
/* Display dot-matrix: Bitcount Prop Single (OFL). Cero ovalado, no romboidal. */
@font-face { font-family: "Bitcount"; src: url("../fonts/bitcount-prop-single-latin-300-normal.woff2") format("woff2"); font-weight: 300; font-display: swap; }
@font-face { font-family: "Bitcount"; src: url("../fonts/bitcount-prop-single-latin-400-normal.woff2") format("woff2"); font-weight: 400; font-display: swap; }
@font-face { font-family: "Space Grotesk"; src: url("../fonts/space-grotesk-latin-400-normal.woff2") format("woff2"); font-weight: 400; font-display: swap; }
@font-face { font-family: "Space Grotesk"; src: url("../fonts/space-grotesk-latin-500-normal.woff2") format("woff2"); font-weight: 500; font-display: swap; }
@font-face { font-family: "Space Grotesk"; src: url("../fonts/space-grotesk-latin-700-normal.woff2") format("woff2"); font-weight: 700; font-display: swap; }
@font-face { font-family: "Space Mono"; src: url("../fonts/space-mono-latin-400-normal.woff2") format("woff2"); font-weight: 400; font-display: swap; }

/* ---------- Tokens ---------- */
:root {
  --f-dot: "Bitcount", "Space Mono", ui-monospace, monospace;
  --f-sans: "Space Grotesk", system-ui, -apple-system, "Segoe UI", sans-serif;
  --f-mono: "Space Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;

  --black: #1d1d1b;
  --gray: #706f6f;

  --gutter: clamp(16px, 4vw, 56px);
  --maxw: 1440px;
  --nav-h: 60px;
  --r: 2px;
  --ease: cubic-bezier(.2, .7, .1, 1);
}

/* Oscuro (por defecto) */
:root,
[data-theme="dark"] {
  color-scheme: dark;
  --bg: #111110;
  --bg-2: #1d1d1b;
  --bg-3: #262624;
  --fg: #f2f1ed;
  --fg-2: #b3b2ad;
  --fg-3: #8a8985;
  --line: rgba(242, 241, 237, .13);
  --line-2: rgba(242, 241, 237, .28);
  --dot: rgba(242, 241, 237, .16);
  --accent-ink: var(--accent-ink-d);
  --glow: 0 0 10px var(--accent);
}

[data-theme="light"] {
  color-scheme: light;
  --bg: #f5f3ee;
  --bg-2: #ecE9e2;
  --bg-3: #e0ded7;
  --fg: #1d1d1b;
  --fg-2: #4d4c4b;
  --fg-3: #5f5e5d;
  --line: rgba(29, 29, 27, .14);
  --line-2: rgba(29, 29, 27, .3);
  --dot: rgba(29, 29, 27, .2);
  --accent-ink: var(--accent-ink-l);
  --glow: 0 0 6px rgba(219, 8, 18, .5);
}

/* ---------- Base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-padding-top: calc(var(--nav-h) + 8px); }
html:not(.lenis) { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font: 400 1rem/1.6 var(--f-sans);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: clip;
}
img, svg, canvas, picture { display: block; max-width: 100%; }
img { height: auto; }
a { color: inherit; }
button { font: inherit; color: inherit; }
h1, h2, h3, p, ul, ol, dl, dd, figure { margin: 0; }
ul, ol { padding: 0; list-style: none; }
::selection { background: var(--accent); color: #fff; }

:focus-visible { outline: 2px solid var(--accent-ink); outline-offset: 3px; }
.sr, .hp { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

.skip {
  position: fixed; top: 8px; left: 8px; z-index: 1000;
  padding: .6rem 1rem; background: var(--fg); color: var(--bg);
  font: 400 .8rem var(--f-mono); text-decoration: none;
  transform: translateY(-150%);
}
.skip:focus { transform: none; }

.wrap { width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: var(--gutter); }
.mono { font-family: var(--f-mono); font-size: .75rem; letter-spacing: .06em; text-transform: uppercase; }
.dot { font-family: var(--f-dot); font-weight: 400; }
.link { text-decoration: none; background: linear-gradient(currentColor, currentColor) 0 100% / 100% 1px no-repeat; transition: color .2s; }
.link:hover { color: var(--accent-ink); }
.prose p + p { margin-top: 1em; }
.pending { color: var(--accent-ink); border: 1px dashed var(--accent-ink); padding: .6rem .8rem; margin: 1rem 0; }

/* LED */
.led {
  display: inline-block; flex: none;
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--accent); box-shadow: var(--glow);
}

/* Etiqueta de sección: ● 01  ESTUDIO */
.kicker {
  display: flex; align-items: center; gap: .7rem;
  font: 400 .72rem/1.3 var(--f-mono); letter-spacing: .14em; text-transform: uppercase;
  color: var(--fg-2);
}
.kicker__num { color: var(--fg); }

/* Patrón de puntos */
.dots-bg, .sec__dots, .ph {
  background-image: radial-gradient(circle at center, var(--dot) 1px, transparent 1.6px);
  background-size: 22px 22px;
}

/* ---------- Botones ---------- */
.btn {
  --h: 52px;
  position: relative; display: inline-flex; align-items: center; justify-content: center; gap: 1rem;
  min-height: var(--h); padding: 0 1.4rem;
  border: 1px solid var(--fg); border-radius: 999px;
  font: 500 .95rem var(--f-sans); text-decoration: none; cursor: pointer;
  transition: background-color .25s, color .25s, border-color .25s;
  will-change: transform;
}
.btn i { font-style: normal; font-family: var(--f-mono); transition: transform .3s var(--ease); }
.btn:hover i { transform: translateX(3px); }
.btn--primary { background: var(--fg); color: var(--bg); }
.btn--primary:hover { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn--ghost { background: transparent; color: var(--fg); border-color: var(--line-2); }
.btn--ghost:hover { border-color: var(--fg); }
.btn--ghost:hover i { transform: translateY(3px); }

.chip {
  display: inline-flex; align-items: center; gap: .35rem;
  padding: .5rem .85rem; border: 1px solid var(--line-2); border-radius: 999px;
  background: transparent; cursor: pointer; font: inherit; letter-spacing: inherit; text-transform: inherit;
  transition: background-color .2s, color .2s, border-color .2s;
}
.chip sup { font-size: .6rem; opacity: .7; }
.chip:hover { border-color: var(--fg); }
.chip[aria-pressed="true"] { background: var(--fg); color: var(--bg); border-color: var(--fg); }

/* ---------- Barra de progreso, grano, vista previa ---------- */
.progress { position: fixed; inset: 0 0 auto; height: 2px; z-index: 200; pointer-events: none; }
.progress span { display: block; height: 100%; background: var(--accent); transform-origin: 0 50%; transform: scaleX(var(--p, 0)); }

.grain {
  position: fixed; inset: -50%; z-index: 150; pointer-events: none;
  opacity: .05;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  animation: grain 1s steps(6) infinite;
}
[data-theme="light"] .grain { opacity: .035; }
@media (max-width: 699px), (pointer: coarse) { .grain { display: none; } }
@keyframes grain {
  0% { transform: translate(0, 0); } 20% { transform: translate(-3%, 2%); } 40% { transform: translate(2%, -3%); }
  60% { transform: translate(-2%, -1%); } 80% { transform: translate(3%, 3%); } 100% { transform: translate(0, 0); }
}

.preview-bar {
  position: fixed; left: 50%; bottom: 16px; z-index: 300; transform: translateX(-50%);
  display: flex; align-items: center; gap: .6rem; padding: .55rem 1rem;
  background: var(--fg); color: var(--bg); border-radius: 999px;
  font: 400 .72rem var(--f-mono); text-transform: uppercase; letter-spacing: .08em;
}

/* ---------- Navegación ---------- */
.nav {
  position: fixed; inset: 0 0 auto; z-index: 100;
  height: var(--nav-h);
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  -webkit-backdrop-filter: blur(12px); backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}
.nav__in { height: 100%; display: flex; align-items: center; gap: 1rem; max-width: var(--maxw); margin: 0 auto; padding-inline: var(--gutter); }
.nav__logo { flex: none; display: block; margin-right: auto; }
.nav__img { width: 158px; height: auto; }
[data-theme="dark"] .nav__img--light, [data-theme="light"] .nav__img--dark,
[data-theme="dark"] .foot__img--light, [data-theme="light"] .foot__img--dark { display: none; }

.nav__menu { display: none; }
.nav__links a {
  display: flex; align-items: center; gap: .45rem;
  padding: .45rem .1rem; text-decoration: none;
  font: 400 .72rem var(--f-mono); letter-spacing: .08em; text-transform: uppercase; color: var(--fg-2);
  transition: color .2s;
}
.nav__links a .led { opacity: 0; transform: scale(.4); transition: opacity .25s, transform .25s; }
.nav__links a:hover, .nav__links a[aria-current="true"] { color: var(--fg); }
.nav__links a[aria-current="true"] .led { opacity: 1; transform: none; }
.nav__num { color: var(--fg-3); }

.nav__status { display: none; align-items: center; gap: 1.1rem; color: var(--fg-2); font-size: .68rem; }
.status { display: inline-flex; align-items: center; gap: .45rem; }
.status .led { background: var(--fg-3); box-shadow: none; }
.status.is-open .led { background: var(--accent); box-shadow: var(--glow); animation: blink 2.4s ease-in-out infinite; }
.clock time { color: var(--fg); font-variant-numeric: tabular-nums; }
.clock__city { color: var(--fg-3); }
@keyframes blink { 0%, 100% { opacity: 1; } 50% { opacity: .35; } }

.nav__btn {
  flex: none; width: 40px; height: 40px; display: grid; place-items: center;
  background: transparent; border: 1px solid var(--line-2); border-radius: 50%; cursor: pointer;
  transition: border-color .2s;
}
.nav__btn:hover { border-color: var(--fg); }
.theme-dot { width: 14px; height: 14px; border-radius: 50%; border: 1px solid var(--fg); background: linear-gradient(90deg, var(--fg) 50%, transparent 50%); transition: transform .5s var(--ease); }
[data-theme="light"] .theme-dot { transform: rotate(180deg); }
.nav__burger { flex-direction: column; align-items: center; justify-content: center; gap: 5px; display: flex; }
.nav__burger i { display: block; width: 16px; height: 1px; background: var(--fg); transition: transform .3s var(--ease); }
.nav__burger[aria-expanded="true"] i:first-of-type { transform: translateY(3px) rotate(45deg); }
.nav__burger[aria-expanded="true"] i:last-of-type { transform: translateY(-3px) rotate(-45deg); }

/* Menú móvil desplegado */
.nav.is-open .nav__menu {
  display: block; position: fixed; inset: var(--nav-h) 0 auto; height: calc(100dvh - var(--nav-h));
  background: var(--bg); padding: 1.5rem var(--gutter); overflow-y: auto;
}
.nav.is-open .nav__links a { font-size: 1.1rem; padding: 1rem 0; border-bottom: 1px solid var(--line); color: var(--fg); }
.nav.is-open .nav__links a .led { opacity: 1; transform: none; background: var(--line-2); box-shadow: none; }
.nav.is-open .nav__links a[aria-current="true"] .led { background: var(--accent); }
html:not(.js) .nav__burger { display: none; }
html:not(.js) .nav__menu { display: block; overflow-x: auto; }
html:not(.js) .nav__links { display: flex; gap: 1rem; }

@media (min-width: 1100px) {
  .nav__menu, html:not(.js) .nav__menu { display: block; }
  .nav__links { display: flex; gap: 1.4rem; }
  .nav__burger { display: none; }
  .nav__img { width: 176px; }
}
@media (min-width: 1280px) {
  .nav__status { display: flex; }
}

/* ---------- Secciones: capas de parallax ---------- */
main { display: block; }
.sec {
  position: relative; isolation: isolate;
  padding-block: clamp(5rem, 12vw, 10rem);
  border-top: 1px solid transparent;
}
.sec__dots { position: absolute; inset: -10% 0; z-index: -3; opacity: .55; -webkit-mask-image: linear-gradient(transparent, #000 25%, #000 75%, transparent); mask-image: linear-gradient(transparent, #000 25%, #000 75%, transparent); }
.sec__grid { position: absolute; inset: 0; z-index: -2; pointer-events: none; max-width: var(--maxw); margin-inline: auto; }
.gl { position: absolute; display: block; background: var(--line); }
.gl--t { top: 0; left: 0; right: 0; height: 1px; transform-origin: 0 50%; }
.gl--l, .gl--r { top: 0; bottom: 0; width: 1px; transform-origin: 50% 0; }
.gl--l { left: var(--gutter); }
.gl--r { right: var(--gutter); }
.sec__num {
  position: absolute; z-index: -1; top: clamp(2rem, 6vw, 5rem); right: calc(var(--gutter) - .06em);
  font: 300 clamp(7rem, 30vw, 24rem)/.8 var(--f-dot);
  color: var(--fg); opacity: .07; pointer-events: none; user-select: none;
  letter-spacing: -.04em;
}
.sec__body { position: relative; }
.sec__head { max-width: 58rem; margin-bottom: clamp(2.5rem, 6vw, 5rem); }
.sec__title {
  margin-top: 1.4rem;
  font: 500 clamp(2.2rem, 6.2vw, 4.9rem)/1 var(--f-sans);
  letter-spacing: -.035em;
}
.sec__intro { margin-top: 1.6rem; max-width: 38rem; color: var(--fg-2); font-size: clamp(1rem, 1.4vw, 1.15rem); }

/* ---------- Hero ---------- */
.hero {
  position: relative; isolation: isolate; overflow: hidden;
  min-height: 100svh; display: flex; flex-direction: column; justify-content: flex-end;
  padding-top: calc(var(--nav-h) + 3rem);
}
.hero__stage { position: absolute; inset: 0; z-index: -2; perspective: 900px; }
.hero__field {
  width: 100%; height: 100%;
  transform-origin: 50% 100%;
  /* Sin JS: patrón estático de puntos */
  background-image: radial-gradient(circle at center, var(--dot) 1.1px, transparent 1.7px);
  background-size: 22px 22px;
}
.hero__field.is-live { background: none; }
.hero__grid { position: absolute; inset: 0; z-index: -1; display: grid; grid-template-columns: repeat(4, 1fr); max-width: var(--maxw); margin: 0 auto; padding-inline: var(--gutter); pointer-events: none; }
.hero__grid i { border-left: 1px solid var(--line); }
.hero__grid i:last-child { border-right: 1px solid var(--line); }
.hero::after { content: ""; position: absolute; inset: auto 0 0; height: 40%; z-index: -1; background: linear-gradient(transparent, var(--bg)); pointer-events: none; }
.hero__body { position: relative; padding-bottom: clamp(2rem, 6vh, 4rem); }
.hero__top { display: flex; align-items: center; gap: 1rem; margin-bottom: clamp(1.5rem, 4vh, 2.5rem); }
.hero__mark { width: 54px; height: auto; }
.hero__claim {
  max-width: 15ch;
  font: 400 clamp(2.1rem, 7.4vw, 6.6rem)/1.04 var(--f-dot);
  letter-spacing: -.02em;
  text-wrap: balance;
}
.hero__year { color: var(--accent); }
.hero__sub { margin-top: 1.6rem; max-width: 34rem; color: var(--fg-2); font-size: clamp(1rem, 1.5vw, 1.2rem); }
.hero__ctas { display: flex; flex-wrap: wrap; gap: .75rem; margin-top: 2.2rem; }
.hero__meta { display: flex; justify-content: space-between; gap: 1rem; padding-block: 1.1rem; border-top: 1px solid var(--line); color: var(--fg-3); font-size: .66rem; }
.hero__meta span:nth-child(2) { display: none; }
.hero__scroll b { display: inline-block; font-weight: 400; animation: nudge 1.8s var(--ease) infinite; }
@keyframes nudge { 0%, 100% { transform: translateY(-2px); } 50% { transform: translateY(3px); } }
@media (min-width: 700px) { .hero__meta span:nth-child(2) { display: inline; } .hero__mark { width: 64px; } }

/* ---------- Estudio ---------- */
.studio { display: grid; gap: 3rem; }
.studio__text { max-width: 40rem; font-size: clamp(1.05rem, 1.6vw, 1.3rem); color: var(--fg-2); }
.studio__text p:first-child { color: var(--fg); }
.stats { display: grid; grid-template-columns: 1fr; border-top: 1px solid var(--line); }
.stat { display: flex; align-items: baseline; justify-content: space-between; gap: 1rem; padding: 1.4rem 0; border-bottom: 1px solid var(--line); }
.stat__v { font-size: clamp(3.6rem, 9vw, 6.5rem); line-height: .9; white-space: nowrap; font-variant-numeric: tabular-nums; }
.stat__v em { font-style: normal; color: var(--accent); font-weight: 400; }
.stat__suf { font-size: .55em; vertical-align: top; }
.stat__l { color: var(--fg-2); text-align: right; max-width: 12rem; }
@media (min-width: 900px) {
  .studio { grid-template-columns: 1.1fr 1fr; gap: clamp(3rem, 7vw, 7rem); align-items: start; }
}

/* ---------- Servicios ---------- */
.svc__bar { display: none; }
.svc__track { display: grid; gap: 1px; background: var(--line); border: 1px solid var(--line); counter-reset: svc; }
.svc-card { position: relative; background: var(--bg); transform-style: preserve-3d; }
.svc-card__d { height: 100%; }
.svc-card__sum {
  position: relative; display: grid; gap: .6rem; padding: 1.6rem 1.4rem 1.4rem;
  list-style: none; cursor: pointer;
}
.svc-card__sum::-webkit-details-marker { display: none; }
.svc-card__num { font-size: 3rem; line-height: 1; color: var(--fg-3); transition: color .3s; }
.svc-card__name { font: 500 clamp(1.35rem, 2.2vw, 1.7rem)/1.1 var(--f-sans); letter-spacing: -.02em; }
.svc-card__desc { color: var(--fg-2); font-size: .95rem; }
.svc-card__more { display: flex; align-items: center; justify-content: space-between; margin-top: .8rem; padding-top: .9rem; border-top: 1px solid var(--line); color: var(--fg-2); }
.svc-card__plus { position: relative; width: 22px; height: 22px; border: 1px solid var(--line-2); border-radius: 50%; }
.svc-card__plus::before, .svc-card__plus::after { content: ""; position: absolute; left: 50%; top: 50%; width: 8px; height: 1px; background: currentColor; transform: translate(-50%, -50%); transition: transform .3s var(--ease); }
.svc-card__plus::after { transform: translate(-50%, -50%) rotate(90deg); }
.svc-card__d[open] .svc-card__plus::after { transform: translate(-50%, -50%) rotate(0); }
.svc-card__d[open] .svc-card__plus { border-color: var(--accent); background: var(--accent); color: #fff; }
.svc-card__sum:hover .svc-card__num, .svc-card__d[open] .svc-card__num { color: var(--accent); }
.svc-card__items { padding: 0 1.4rem 1.4rem; }
.svc-card__items li { display: grid; gap: .1rem; padding: .7rem 0; border-top: 1px dashed var(--line); }
.svc-card__it { font-weight: 500; }
.svc-card__id { color: var(--fg-3); font-size: .86rem; line-height: 1.45; }
.svc-card__glare {
  position: absolute; inset: 0; pointer-events: none; opacity: 0;
  background: radial-gradient(circle at var(--gx, 50%) var(--gy, 50%), rgba(255, 255, 255, .12), transparent 45%);
  transition: opacity .3s;
}
[data-theme="light"] .svc-card__glare { background: radial-gradient(circle at var(--gx, 50%) var(--gy, 50%), rgba(255, 255, 255, .7), transparent 45%); }
[data-tilt]:hover .svc-card__glare { opacity: 1; }

@media (min-width: 640px) { .svc__track { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1000px) { .svc__track { grid-template-columns: repeat(3, 1fr); } }

/* Modo horizontal fijado (lo activa el JS en escritorio) */
.svc.is-h .svc__bar { display: flex; align-items: center; justify-content: space-between; gap: 2rem; margin-bottom: 1.5rem; color: var(--fg-2); }
.svc__count b { color: var(--fg); font-weight: 400; }
.svc__leds { display: flex; gap: 6px; }
.svc__leds i { width: 18px; height: 4px; background: var(--line-2); transition: background-color .25s, box-shadow .25s; }
.svc__leds i.on { background: var(--accent); box-shadow: var(--glow); }
.svc.is-h .svc__viewport { overflow: hidden; margin-right: calc(-1 * var(--gutter)); }
.svc.is-h .svc__track { display: flex; gap: 16px; width: max-content; background: none; border: 0; padding-right: var(--gutter); will-change: transform; }
.svc.is-h .svc-card { width: clamp(320px, 27vw, 400px); height: min(62vh, 540px); border: 1px solid var(--line); background: var(--bg-2); }
.svc.is-h .svc-card__d { display: flex; flex-direction: column; }
.svc.is-h .svc-card__sum { flex: 1; align-content: start; grid-template-rows: auto auto 1fr auto; }
.svc.is-h .svc-card__num { font-size: 5rem; }
.svc.is-h .svc-card__d[open] .svc-card__sum { flex: none; grid-template-rows: auto auto; }
.svc.is-h .svc-card__d[open] .svc-card__num { font-size: 2.2rem; }
.svc.is-h .svc-card__d[open] .svc-card__desc { display: none; }
.svc.is-h .svc-card__d[open] .svc-card__items { flex: 1; min-height: 0; overflow-y: auto; overscroll-behavior: contain; scrollbar-width: thin; }

/* ---------- Proceso ---------- */
.flow { position: relative; }
.flow__line { display: none; }
.flow__steps { display: grid; gap: 0; border-left: 1px solid var(--line); margin-left: 23px; }
.flow__step { position: relative; display: grid; grid-template-columns: auto 1fr; gap: .2rem 1rem; align-items: center; padding: 1.1rem 0 1.1rem 0; }
.flow__ring {
  grid-row: span 2; position: relative; width: 46px; height: 46px; margin-left: -23px;
  border: 1px solid var(--accent); border-radius: 50%; background: var(--bg); display: grid; place-items: center;
}
.flow__dot { width: 6px; height: 6px; border-radius: 50%; background: var(--line-2); transition: background-color .4s, box-shadow .4s; }
.flow__step.on .flow__dot { background: var(--accent); box-shadow: var(--glow); }
.flow__n { color: var(--fg-3); }
.flow__name { font: 500 clamp(1.2rem, 2vw, 1.5rem)/1.15 var(--f-sans); letter-spacing: -.01em; }
.flow__note { display: flex; align-items: center; gap: .7rem; margin-top: 2.5rem; color: var(--accent-ink); }
@media (min-width: 1000px) {
  .flow__line { display: block; position: absolute; top: 60px; left: 0; right: 0; height: 1px; background: var(--line); }
  .flow__line span { display: block; height: 100%; background: var(--accent); transform-origin: 0 50%; transform: scaleX(var(--fp, 1)); }
  .flow__steps { grid-template-columns: repeat(6, 1fr); border: 0; margin: 0; }
  .flow__step { grid-template-columns: 1fr; justify-items: center; text-align: center; padding: 0 .5rem; gap: .9rem; }
  .flow__ring { grid-row: auto; margin: 0; width: 120px; height: 120px; order: -1; }
  .flow__dot { width: 8px; height: 8px; }
}

/* ---------- Proyectos ---------- */
.pf__filters { display: none; flex-wrap: wrap; gap: .5rem; margin-bottom: 2rem; }
.js .pf__filters { display: flex; }
.pf__grid { display: grid; gap: clamp(16px, 2vw, 24px); grid-template-columns: 1fr; }
.pf-item.is-hidden { display: none; }
.pf-card { position: relative; display: block; text-decoration: none; transform-style: preserve-3d; }
.pf-card__media { position: relative; display: block; overflow: hidden; aspect-ratio: 4 / 3; background: var(--bg-2); border: 1px solid var(--line); }
.pf-card__media picture, .pf-card__media img, .pf-card__media .ph { width: 100%; height: 100%; }
.pf-card__media img { object-fit: cover; transform: scale(1.08); will-change: transform; }
.pf-card__px { position: absolute; inset: 0; display: grid; pointer-events: none; }
.pf-card__px i { background: var(--bg); }
.pf-card__meta { display: grid; gap: .25rem; padding-top: 1rem; }
.pf-card__tag { color: var(--fg-3); }
.pf-card__title { font: 500 clamp(1.15rem, 1.8vw, 1.45rem)/1.2 var(--f-sans); letter-spacing: -.01em; transition: color .2s; }
.pf-card:hover .pf-card__title { color: var(--accent-ink); }
.pf-card__client { color: var(--fg-2); font-size: .92rem; }
.pf__empty { color: var(--fg-3); padding: 2rem 0; }
.draft { color: var(--accent-ink); font-weight: 400; }
@media (min-width: 700px) { .pf__grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1100px) {
  .pf__grid { grid-template-columns: repeat(12, 1fr); }
  .pf-item { grid-column: span 4; }
  .pf-item--big { grid-column: span 6; }
}

/* Marcador de imagen pendiente */
.ph { position: relative; display: grid; place-items: center; aspect-ratio: 4 / 3; background-color: var(--bg-2); }
.ph__label { font: 400 .7rem var(--f-mono); letter-spacing: .08em; color: var(--fg-2); background: var(--bg); padding: .35rem .6rem; border: 1px solid var(--line); }

/* Panel de proyecto (dialog) */
.pdlg {
  width: min(1100px, 100vw); max-width: 100vw; height: 100dvh; max-height: 100dvh; margin: 0 0 0 auto; padding: 0;
  border: 0; border-left: 1px solid var(--line); background: var(--bg); color: var(--fg);
}
.pdlg::backdrop { background: rgba(10, 10, 9, .72); -webkit-backdrop-filter: blur(4px); backdrop-filter: blur(4px); }
.pdlg[open] { animation: dlgIn .5s var(--ease); }
@keyframes dlgIn { from { transform: translateX(40px); opacity: 0; } }
.pdlg__in { height: 100%; overflow-y: auto; overscroll-behavior: contain; padding: clamp(1.25rem, 4vw, 3.5rem); }
.pdlg__close { position: sticky; top: 0; float: right; z-index: 2; padding: .6rem .9rem; background: var(--bg); border: 1px solid var(--line-2); border-radius: 999px; cursor: pointer; }
.pdlg__close:hover { border-color: var(--fg); }
.pdet__title { margin: 1.2rem 0 1.5rem; font: 500 clamp(2rem, 5vw, 3.8rem)/1.02 var(--f-sans); letter-spacing: -.03em; max-width: 20ch; }
.pdet__facts { display: flex; flex-wrap: wrap; gap: .5rem 2.5rem; padding: 1rem 0; border-block: 1px solid var(--line); }
.pdet__facts dt { color: var(--fg-3); }
.pdet__facts dd { color: var(--fg); margin-top: .2rem; }
.pdet__lead { margin-top: 2rem; font-size: clamp(1.1rem, 2vw, 1.45rem); line-height: 1.4; max-width: 44rem; }
.pdet__body { margin-top: 1.4rem; color: var(--fg-2); max-width: 44rem; }
.pdet__gallery { display: grid; gap: 16px; margin-top: 2.5rem; }
.pdet__gallery img { width: 100%; }
.page-sec { padding: calc(var(--nav-h) + clamp(2rem, 6vw, 5rem)) 0 clamp(4rem, 8vw, 7rem); }
.page-wrap { max-width: 1100px; }

/* ---------- IA: módulo con carácter propio (siempre oscuro) ---------- */
.sec--ai {
  --bg: #0a0a09; --bg-2: #141413; --fg: #f2f1ed; --fg-2: #b3b2ad; --fg-3: #8a8985;
  --line: rgba(242, 241, 237, .13); --line-2: rgba(242, 241, 237, .28); --dot: rgba(242, 241, 237, .14);
  --accent-ink: var(--accent-ink-d);
  background: var(--bg); color: var(--fg); overflow: hidden;
}
.sec--ai .sec__dots { opacity: .3; }
.ai__net { position: absolute; inset: 0; width: 100%; height: 100%; z-index: -1; pointer-events: none; }
.ai { display: grid; gap: 3rem; }
.ai .sec__head { margin-bottom: 2rem; }
.ai__text { color: var(--fg-2); max-width: 36rem; font-size: clamp(1rem, 1.4vw, 1.15rem); }
.term { align-self: start; border: 1px solid var(--line-2); background: rgba(10, 10, 9, .8); -webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px); }
.term__bar { display: flex; align-items: center; gap: 6px; padding: .6rem .8rem; border-bottom: 1px solid var(--line); color: var(--fg-3); font-size: .65rem; }
.term__bar i { width: 7px; height: 7px; border-radius: 50%; border: 1px solid var(--line-2); }
.term__bar i:first-child { background: var(--accent); border-color: var(--accent); }
.term__bar span { margin-left: auto; text-transform: none; }
.term__body { margin: 0; padding: 1.1rem 1rem 1.3rem; font-size: .78rem; line-height: 1.9; white-space: pre-wrap; text-transform: none; color: var(--fg-2); min-height: 16rem; }
.term__l { display: block; }
.term__l b { color: var(--accent-ink); font-weight: 400; }
.term__cursor { display: inline-block; width: .6em; height: 1.1em; vertical-align: -.2em; background: var(--accent); animation: blink 1s steps(1) infinite; }
.ai__list { display: grid; gap: 1px; margin-top: clamp(3rem, 6vw, 5rem); background: var(--line); border: 1px solid var(--line); }
.ai__list li { display: grid; grid-template-columns: auto 1fr; gap: .2rem 1rem; padding: 1.2rem; background: var(--bg); transition: background-color .3s; }
.ai__list li:hover { background: var(--bg-2); }
.ai__n { color: var(--accent-ink); grid-row: span 2; }
.ai__name { font-weight: 500; }
.ai__desc { color: var(--fg-3); font-size: .88rem; }
@media (min-width: 700px) { .ai__list { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1000px) {
  .ai { grid-template-columns: 1.1fr 1fr; gap: clamp(3rem, 6vw, 6rem); align-items: center; }
  .ai__list { grid-template-columns: repeat(3, 1fr); }
}

/* ---------- Clientes ---------- */
.clients { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.clients li { display: flex; gap: 1rem; align-items: baseline; padding: 1.4rem; background: var(--bg); font-weight: 500; }
.clients .mono { color: var(--fg-3); }

/* ---------- Contacto ---------- */
.contact { display: grid; gap: 3rem; }
.contact .sec__head { margin-bottom: 2.5rem; }
.contact__data { display: grid; gap: 1.4rem; }
.contact__data div { display: grid; grid-template-columns: 7.5rem 1fr; gap: 1rem; padding-top: 1.1rem; border-top: 1px solid var(--line); }
.contact__data dt { color: var(--fg-3); padding-top: .2rem; }
.contact__data dd { line-height: 1.55; }

.form { display: grid; gap: 1.4rem; align-self: start; padding: clamp(1.25rem, 3vw, 2.5rem); border: 1px solid var(--line); background: var(--bg-2); }
.form__row { display: grid; gap: 1.4rem; }
.field { position: relative; display: grid; gap: .45rem; }
.field label { display: flex; align-items: center; gap: .5rem; font: 400 .7rem var(--f-mono); letter-spacing: .1em; text-transform: uppercase; color: var(--fg-2); }
.field label::before { content: ""; width: 5px; height: 5px; border-radius: 50%; background: var(--line-2); transition: background-color .25s, box-shadow .25s; }
.field:focus-within label { color: var(--fg); }
.field:focus-within label::before { background: var(--accent); box-shadow: var(--glow); }
.field small { text-transform: none; letter-spacing: 0; color: var(--fg-3); }
.field input[type="text"], .field input[type="email"], .field input[type="tel"], .field textarea {
  width: 100%; padding: .8rem 0; border: 0; border-bottom: 1px solid var(--line-2); border-radius: 0;
  background: transparent; color: var(--fg); font: 400 1.05rem var(--f-sans);
  transition: border-color .25s;
}
.field textarea { resize: vertical; min-height: 8rem; }
.field input:focus, .field textarea:focus { outline: none; border-bottom-color: var(--accent); }
.field input:focus-visible, .field textarea:focus-visible { box-shadow: 0 1px 0 0 var(--accent); }
.field::after { content: ""; position: absolute; left: 0; right: 0; bottom: 1.35em; height: 1px; background: var(--accent); transform: scaleX(0); transform-origin: 0 50%; transition: transform .45s var(--ease); pointer-events: none; }
.field--check::after { display: none; }
.field:focus-within::after { transform: scaleX(1); }
.field.has-err input, .field.has-err textarea { border-bottom-color: var(--accent-ink); }
.field__err { min-height: 1em; font: 400 .72rem var(--f-mono); color: var(--accent-ink); }
.field--check { grid-template-columns: auto 1fr; align-items: start; column-gap: .8rem; }
.field--check label { text-transform: none; letter-spacing: 0; font: 400 .92rem var(--f-sans); color: var(--fg-2); display: block; }
.field--check label::before { display: none; }
.field--check label a { color: var(--fg); }
.field--check input { width: 20px; height: 20px; margin: 2px 0 0; accent-color: var(--accent); }
.field--check .field__err { grid-column: 1 / -1; }
.form__foot { display: flex; flex-wrap: wrap; align-items: center; gap: 1rem 1.5rem; }
.form__send .dots { display: none; gap: 4px; }
.form__send .dots b { width: 5px; height: 5px; border-radius: 50%; background: currentColor; animation: dotload 1s infinite ease-in-out; }
.form__send .dots b:nth-child(2) { animation-delay: .15s; }
.form__send .dots b:nth-child(3) { animation-delay: .3s; }
.form.is-sending .form__send { pointer-events: none; }
.form.is-sending .form__send .dots { display: inline-flex; }
.form.is-sending .form__send > i:not(.dots) { display: none; }
@keyframes dotload { 0%, 100% { opacity: .2; transform: scale(.7); } 50% { opacity: 1; transform: none; } }
.form__status { flex: 1 1 14rem; color: var(--fg-2); }
.form__status.is-ok { color: var(--fg); }
.form__status.is-ok::before { content: "● "; color: var(--accent); }
.form__status.is-error { color: var(--accent-ink); }
@media (min-width: 700px) { .form__row { grid-template-columns: 1fr 1fr; } }
@media (min-width: 1000px) { .contact { grid-template-columns: 1fr 1.1fr; gap: clamp(3rem, 6vw, 6rem); } }

/* ---------- Pie ---------- */
.foot { border-top: 1px solid var(--line); padding-top: clamp(3rem, 6vw, 5rem); }
.foot__in { display: grid; gap: 2.2rem; grid-template-columns: 1fr 1fr; }
.foot__brand { grid-column: 1 / -1; display: grid; gap: .6rem; }
.foot__img { width: 200px; margin-bottom: .6rem; }
.foot__legal { color: var(--fg); }
.foot__addr { color: var(--fg-2); font-size: .92rem; }
.foot__col { display: grid; align-content: start; gap: .5rem; }
.foot__col a { text-decoration: none; color: var(--fg-2); transition: color .2s; width: fit-content; }
.foot__col a:hover { color: var(--fg); }
.foot__h { color: var(--fg-3); margin-bottom: .3rem; }
.foot__bottom { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 1rem; margin-top: clamp(3rem, 6vw, 5rem); padding-block: 1.3rem; border-top: 1px solid var(--line); color: var(--fg-3); font-size: .66rem; }
.foot__top { text-decoration: none; color: var(--fg-2); }
.foot__top:hover { color: var(--fg); }
@media (min-width: 900px) { .foot__in { grid-template-columns: 2fr 1fr 1fr 1fr; } .foot__brand { grid-column: auto; } }

/* ---------- Legal ---------- */
.legal { max-width: 52rem; }
.legal h1 { font: 500 clamp(2.2rem, 5vw, 3.6rem)/1.05 var(--f-sans); letter-spacing: -.03em; margin: 1.5rem 0 2rem; }
.legal h2 { font: 500 1.25rem/1.3 var(--f-sans); margin: 2.5rem 0 .8rem; }
.legal p, .legal li { color: var(--fg-2); }
.legal ul { list-style: square; padding-left: 1.2rem; margin: .8rem 0; }
.legal li + li { margin-top: .35rem; }
.legal a { color: var(--fg); }
.legal table { width: 100%; border-collapse: collapse; margin: 1rem 0; font-size: .9rem; }
.legal th, .legal td { text-align: left; padding: .6rem; border: 1px solid var(--line); vertical-align: top; }
.legal th { font: 400 .7rem var(--f-mono); text-transform: uppercase; letter-spacing: .08em; color: var(--fg-3); }
.legal__date { margin-top: 3rem; color: var(--fg-3); }

/* ---------- Cursor personalizado (solo puntero fino) ---------- */
.cursor { position: fixed; left: 0; top: 0; z-index: 400; pointer-events: none; }
.cursor__dot, .cursor__ring { position: fixed; left: 0; top: 0; border-radius: 50%; will-change: transform; }
.cursor__dot { width: 6px; height: 6px; margin: -3px 0 0 -3px; background: var(--accent); }
.cursor__ring { width: 36px; height: 36px; margin: -18px 0 0 -18px; border: 1px solid var(--fg); opacity: .55; transition: width .3s var(--ease), height .3s var(--ease), margin .3s var(--ease), opacity .3s, background-color .3s; display: grid; place-items: center; }
.cursor__label { font: 400 .58rem var(--f-mono); letter-spacing: .12em; color: var(--bg); opacity: 0; transition: opacity .2s; }
.cursor.is-hover .cursor__ring { width: 78px; height: 78px; margin: -39px 0 0 -39px; background: var(--fg); opacity: .92; border-color: var(--fg); }
.cursor.is-hover .cursor__label { opacity: 1; }
.cursor.is-down .cursor__ring { transform-origin: center; opacity: .3; }
.cursor.is-hidden { opacity: 0; }

/* ---------- Intro de carga (solo 1.ª visita de la sesión) ---------- */
.intro { display: none; }
.intro.on {
  position: fixed; inset: 0; z-index: 500; display: grid; place-items: center;
  background: var(--bg); cursor: pointer;
  /* Seguridad: si el JS falla, se va sola */
  animation: introOut .35s 1.8s forwards;
}
.intro__c { width: min(60vw, 420px); height: min(30vw, 210px); }
.intro__n { position: absolute; right: var(--gutter); bottom: 1.4rem; font: 400 clamp(2rem, 5vw, 3.2rem)/1 var(--f-mono); color: var(--fg); letter-spacing: .02em; font-variant-numeric: tabular-nums; }
.intro__skip { position: absolute; left: var(--gutter); bottom: 1.8rem; color: var(--fg-3); }
@keyframes introOut { to { opacity: 0; visibility: hidden; } }

/* ---------- Movimiento reducido ---------- */
@media (prefers-reduced-motion: reduce) {
  *:not(.rm-fade), *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; scroll-behavior: auto !important; }
  .grain, .cursor, .intro { display: none !important; }
}
[data-motion="reduced"] .grain, [data-motion="reduced"] .cursor { display: none !important; }
[data-motion="reduced"] .status.is-open .led, [data-motion="reduced"] .hero__scroll b { animation: none; }

/* Fundido simple con movimiento reducido (lo aplica el JS) */
.rm-fade { opacity: 0; transition: opacity .7s ease; }
.rm-fade.in { opacity: 1; }

/* Impresión */
@media print { .nav, .grain, .progress, .cursor, .hero__stage, .form, .intro { display: none !important; } body { background: #fff; color: #000; } }