/* =====================================================================
   ARQUITECTURA EUGENIO MORENO — Hoja de estilos
   Estética "plano técnico interactivo": monocromo, retícula, etiquetas
   monoespaciadas y un único acento terracota.
   ---------------------------------------------------------------------
   Índice
   00. Variables y reset
   01. Utilidades (mono, label, display, wrap, corners, sr-only)
   02. Fondo de plano (retícula) y cotas de borde
   03. Preloader
   04. Cursor técnico
   05. Cabecera y menú móvil
   06. Botones "rodillo"
   07. Hero + inspección técnica
   08. Manifiesto y cifras
   09. Ficha técnica (about) + timeline
   10. Servicios + Cómo trabajamos
   11. Proyectos (índice, filtros, preview, panel)
   12. Contacto (formulario, datos, mapa)
   13. Footer
   14. Reduced motion
   ===================================================================== */

/* ---------- 00. Variables y reset ---------- */
:root {
  --bg: #F2F0EB;         /* papel de plano: fondo principal */
  --bg-alt: #FBFAF7;     /* papel más claro para secciones alternas */
  --paper: #F2F0EB;
  --ink: #0B0B0B;
  --g1: #8A8A8A;
  --g2: #2A2A2A;
  --g3: #3d3b37;         /* gris oscuro para texto secundario sobre papel */
  --accent: #D9481C;

  /* Variables de contexto (cambian por sección) */
  --fg: var(--ink);
  --bg-s: var(--bg);
  --line: rgba(11, 11, 11, 0.16);
  --line-strong: rgba(11, 11, 11, 0.6);
  --grid: rgba(11, 11, 11, 0.06);
  --muted: #5f5d58;

  --font-display: "Space Grotesk", "Archivo", "Inter Tight", system-ui, sans-serif;
  --font-mono: "JetBrains Mono", "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, monospace;

  --wrap: 1440px;
  --gutter: clamp(16px, 4vw, 64px);
  --header-h: 72px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: auto; }
html.lenis, html.lenis body { height: auto; }
.lenis.lenis-smooth { scroll-behavior: auto !important; }
.lenis.lenis-stopped { overflow: hidden; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-display);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
body.has-cursor, body.has-cursor a, body.has-cursor button, body.has-cursor summary { cursor: none; }
body.is-locked { overflow: hidden; }

img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; padding: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, p, dl, dd, figure { margin: 0; }

:focus-visible { outline: 2px solid var(--accent); outline-offset: 4px; }
::selection { background: var(--accent); color: var(--paper); }

/* ---------- 01. Utilidades ---------- */
.wrap { width: 100%; max-width: var(--wrap); margin: 0 auto; padding: 0 var(--gutter); }

.mono {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  line-height: 1.5;
}
.label { color: var(--muted); }
.label::before { content: ""; display: inline-block; width: 8px; height: 8px; border: 1px solid currentColor; margin-right: 10px; }
.label.no-mark::before { display: none; }

.display {
  font-family: var(--font-display);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: -0.035em;
  line-height: 0.95;
}
.h2 { font-size: clamp(2.5rem, 7vw, 6.5rem); margin: 0.4em 0 0.6em; }
.lead { font-size: clamp(1.05rem, 1.6vw, 1.35rem); max-width: 40ch; color: var(--fg); }

/* Titulares partidos en líneas con máscara para el reveal */
[data-lines] .line { display: block; overflow: hidden; padding-bottom: .06em; margin-bottom: -.06em; }
[data-lines] .line > span { display: block; transform: translateY(110%); will-change: transform; }
body.no-motion [data-lines] .line > span { transform: none; }

/* Crucetas de replanteo en las esquinas */
.corners { position: relative; }
.crs { position: absolute; width: 14px; height: 14px; pointer-events: none; z-index: 3; }
.crs::before, .crs::after { content: ""; position: absolute; background: var(--fg); }
.crs::before { left: 0; top: 50%; width: 100%; height: 1px; }
.crs::after { top: 0; left: 50%; width: 1px; height: 100%; }
.crs--tl { top: -7px; left: -7px; }
.crs--tr { top: -7px; right: -7px; }
.crs--bl { bottom: -7px; left: -7px; }
.crs--br { bottom: -7px; right: -7px; }

.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
.skip { position: fixed; top: 8px; left: 8px; z-index: 1000; padding: 8px 12px; background: var(--paper); color: var(--ink); transform: translateY(-200%); }
.skip:focus { transform: none; }

.taglink { display: inline-block; padding: 8px 0; border-bottom: 1px solid var(--line-strong); color: var(--fg); transition: color .3s, border-color .3s; }
.taglink:hover { color: var(--accent); border-color: var(--accent); }

/* ---------- 02. Fondo de plano (retícula) ---------- */
.s {
  position: relative;
  padding: clamp(80px, 12vh, 160px) 0;
  background: var(--bg-s);
  color: var(--fg);
  isolation: isolate;
}
.s::before {
  content: "";
  position: absolute; inset: 0; z-index: -1;
  background-image:
    linear-gradient(var(--grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid) 1px, transparent 1px);
  background-size: 80px 80px;
  background-position: center top;
  pointer-events: none;
}
.s--base { --bg-s: var(--bg); }
.s--alt  { --bg-s: var(--bg-alt); }

/* Cotas de borde fijas (solo desktop) */
.rulers { display: none; }
@media (min-width: 1024px) and (hover: hover) {
  .rulers { display: block; position: fixed; inset: 0; z-index: 90; pointer-events: none; mix-blend-mode: difference; color: #fff; }
  .ruler { position: absolute; font-family: var(--font-mono); font-size: 10px; letter-spacing: .05em; opacity: .5; }
  .ruler--top {
    top: 0; left: 0; right: 0; height: 18px;
    background: repeating-linear-gradient(90deg, currentColor 0 1px, transparent 1px 20px) bottom / 100% 5px no-repeat,
                repeating-linear-gradient(90deg, currentColor 0 1px, transparent 1px 100px) bottom / 100% 10px no-repeat;
  }
  .ruler--top span { position: absolute; top: 0; transform: translateX(3px); }
  .ruler--top span:nth-child(1){left:0} .ruler--top span:nth-child(2){left:25%} .ruler--top span:nth-child(3){left:50%} .ruler--top span:nth-child(4){left:75%} .ruler--top span:nth-child(5){right:6px}
  .ruler--left {
    top: 0; bottom: 0; left: 0; width: 18px;
    background: repeating-linear-gradient(180deg, currentColor 0 1px, transparent 1px 20px) right / 5px 100% no-repeat,
                repeating-linear-gradient(180deg, currentColor 0 1px, transparent 1px 100px) right / 10px 100% no-repeat;
  }
  .ruler--left span { position: absolute; left: 2px; writing-mode: vertical-rl; transform: rotate(180deg); }
  .ruler--left span:nth-child(1){top:24px} .ruler--left span:nth-child(2){top:25%} .ruler--left span:nth-child(3){top:50%} .ruler--left span:nth-child(4){top:75%} .ruler--left span:nth-child(5){bottom:6px}
}

/* ---------- 03. Preloader ---------- */
.preloader { position: fixed; inset: 0; z-index: 500; background: var(--bg); color: var(--ink); display: none; }
.preloader.is-active { display: block; }
.preloader__inner { position: absolute; inset: 0; display: grid; grid-template-columns: 1fr; align-content: end; gap: 24px; padding: var(--gutter); }
.preloader__count { font-size: clamp(3rem, 12vw, 9rem); line-height: 1; letter-spacing: -0.02em; font-weight: 500; }
.preloader__steps { display: grid; gap: 4px; color: var(--muted); }
.preloader__steps li { display: flex; gap: 12px; align-items: baseline; transition: color .2s; }
.preloader__steps li::before { content: "[ ]"; width: 3ch; }
.preloader__steps li.is-done { color: var(--ink); }
.preloader__steps li.is-done::before { content: "[×]"; color: var(--accent); }
.preloader__curtain { position: absolute; inset: 0; background: var(--ink); transform: scaleY(0); transform-origin: top; }
@media (min-width: 768px) {
  .preloader__inner { grid-template-columns: auto 1fr; align-items: end; }
  .preloader__steps { grid-template-columns: repeat(2, max-content); column-gap: 40px; }
}

/* ---------- 04. Cursor técnico ---------- */
.cursor { display: none; }
@media (hover: hover) and (pointer: fine) {
  .cursor {
    display: block; position: fixed; top: 0; left: 0; z-index: 900;
    pointer-events: none; mix-blend-mode: difference; color: #fff;
    will-change: transform;
  }
  .cursor__cross { position: absolute; left: -12px; top: -12px; width: 24px; height: 24px; transition: transform .25s var(--ease), opacity .25s; }
  .cursor__cross::before, .cursor__cross::after { content: ""; position: absolute; background: #fff; }
  .cursor__cross::before { top: 50%; left: 0; width: 100%; height: 1px; }
  .cursor__cross::after { left: 50%; top: 0; width: 1px; height: 100%; }
  .cursor__xy { position: absolute; left: 18px; top: 12px; font-size: 10px; white-space: nowrap; opacity: .8; transition: opacity .25s; }
  .cursor__ver {
    position: absolute; left: -26px; top: -26px; width: 52px; height: 52px;
    border: 1px solid #fff; display: grid; place-items: center; font-size: 11px;
    transform: scale(0); transition: transform .3s var(--ease);
  }
  .cursor.is-link .cursor__cross { transform: scale(0); opacity: 0; }
  .cursor.is-link .cursor__xy { opacity: 0; }
  .cursor.is-link .cursor__ver { transform: scale(1); }
  .cursor.is-hidden { opacity: 0; }
}

/* ---------- 05. Cabecera ---------- */
.header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 200;
  height: var(--header-h);
  display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 24px;
  padding: 0 var(--gutter);
  color: var(--ink);
  --fg: var(--ink); --bg-s: var(--bg);
  transition: transform .5s var(--ease), background-color .4s;
  border-bottom: 1px solid transparent;
}
.header.is-hidden { transform: translateY(-100%); }
.header.is-scrolled { background: rgba(242,240,235,.86); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); border-bottom-color: rgba(11,11,11,.1); }

.header__logo { display: inline-flex; align-items: baseline; gap: 10px; font-family: var(--font-display); font-weight: 700; text-transform: uppercase; letter-spacing: -0.02em; font-size: 18px; white-space: nowrap; }
.header__logo-short { letter-spacing: .08em; }
.header__logo-bar { color: var(--accent); font-weight: 500; }
.header__logo-name { font-weight: 500; letter-spacing: 0; text-transform: none; font-size: 16px; }

.header__nav { display: none; justify-content: center; gap: 28px; }
.header__nav a { white-space: nowrap; font-family: var(--font-mono); font-size: 11px; letter-spacing: .08em; text-transform: uppercase; opacity: .75; transition: opacity .3s; position: relative; padding: 6px 0; }
.header__nav a:hover, .header__nav a.is-active { opacity: 1; }
.header__nav a::after { content: ""; position: absolute; left: 0; bottom: 0; height: 1px; width: 100%; background: currentColor; transform: scaleX(0); transform-origin: left; transition: transform .35s var(--ease); }
.header__nav a:hover::after, .header__nav a.is-active::after { transform: scaleX(1); }
.header__nav a b { font-weight: 400; color: var(--accent); margin-right: 6px; }

.header__right { display: flex; align-items: center; gap: 16px; justify-content: end; }
.header .header__cta { display: none; }

.burger { width: 44px; height: 44px; display: grid; place-items: center; position: relative; }
.burger span { position: absolute; width: 22px; height: 1px; background: currentColor; transition: transform .4s var(--ease); }
.burger span:first-child { transform: translateY(-4px); }
.burger span:last-child { transform: translateY(4px); }
.burger[aria-expanded="true"] span:first-child { transform: rotate(45deg); }
.burger[aria-expanded="true"] span:last-child { transform: rotate(-45deg); }

@media (min-width: 1024px) {
  .header__nav { display: flex; }
  .header .header__cta { display: inline-flex; }
  .burger { display: none; }
}
@media (min-width: 1024px) and (max-width: 1199px) {
  .header { gap: 16px; }
  .header__nav { gap: 16px; }
  .header__nav a b { display: none; }
  .header__logo-name { display: none; }
}

/* Menú móvil */
.menu {
  position: fixed; inset: 0; z-index: 150; background: var(--bg); color: var(--ink);
  display: grid; align-content: center; padding: var(--header-h) var(--gutter) var(--gutter);
  clip-path: inset(0 0 100% 0); transition: clip-path .6s var(--ease), visibility .6s; visibility: hidden;
}
.menu.is-open { clip-path: inset(0 0 0 0); visibility: visible; }
.menu__list { display: grid; gap: 4px; }
.menu__list a { display: flex; align-items: baseline; gap: 16px; padding: 10px 0; border-bottom: 1px solid var(--line); font-family: var(--font-display); font-weight: 700; text-transform: uppercase; letter-spacing: -0.03em; font-size: clamp(2rem, 9vw, 3.5rem); line-height: 1; }
.menu__list a b { font-family: var(--font-mono); font-weight: 400; font-size: 12px; letter-spacing: .06em; color: var(--accent); }
.menu__foot { margin-top: 32px; color: var(--muted); display: grid; gap: 6px; }
.menu__foot a { color: var(--ink); }
@media (min-width: 1024px) { .menu { display: none; } }

/* ---------- 06. Botones "rodillo" ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  height: 48px; padding: 0 22px;
  border: 1px solid var(--fg); color: var(--fg);
  font-family: var(--font-mono); font-size: 12px; letter-spacing: .08em; text-transform: uppercase;
  overflow: hidden; position: relative; background: transparent;
  transition: background-color .35s var(--ease), color .35s var(--ease), border-color .35s var(--ease);
  white-space: nowrap;
}
.btn__roll { display: block; position: relative; height: 1.5em; line-height: 1.5em; overflow: hidden; }
.btn__roll span { display: block; transition: transform .45s var(--ease); }
.btn__roll span + span { position: absolute; left: 0; top: 100%; }
.btn:hover .btn__roll span { transform: translateY(-100%); }
.btn--primary { background: var(--fg); color: var(--bg-s); }
.btn--primary:hover { background: var(--accent); border-color: var(--accent); color: var(--paper); }
.btn:not(.btn--primary):hover { background: var(--fg); color: var(--bg-s); }
.btn--wa { gap: 10px; }
.btn--wa svg { width: 18px; height: 18px; fill: currentColor; }
.header .btn--primary { height: 40px; padding: 0 16px; }

/* ---------- 07. Hero + inspección técnica (escena fijada al scroll) ---------- */
.hero { padding: 0; }
.hero__pin { position: relative; height: 100svh; min-height: 560px; overflow: hidden; display: flex; align-items: center; padding-top: var(--header-h); }
.hero__copy { position: relative; z-index: 2; }
.hero__label { margin-bottom: clamp(16px, 2.5vh, 32px); }
.hero__title { font-size: clamp(2.3rem, 5.4vw, 5.2rem); margin-bottom: clamp(20px, 3vh, 36px); }
.hero__sub { font-size: clamp(1rem, 1.3vw, 1.2rem); max-width: 44ch; color: var(--g3); margin-bottom: 24px; }
.hero__ctas { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 28px; }
.hero__benefits { display: flex; flex-wrap: wrap; gap: 8px 20px; color: var(--muted); }
.hero__benefits li + li::before { content: "·"; margin-right: 20px; color: var(--accent); }
.hero__hint { position: absolute; left: 0; right: 0; bottom: 18px; text-align: center; z-index: 3; }
.hero__hint::before { display: none; }

/* Escena: caja 4:3 que se escala hasta llenar la pantalla. --s = escala actual (para compensar las notas). */
.scene {
  position: absolute; z-index: 1; --s: 1;
  left: 4%; width: 92%; bottom: 3%; aspect-ratio: 4 / 3;
  border: 1px solid var(--line-strong); background: #dcd9d2; overflow: visible; /* las notas pueden salir del encuadre */
  transform-origin: 50% 50%; will-change: transform;
}
.scene__img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; filter: grayscale(.9) contrast(1.05); transition: filter .9s var(--ease); }
.scene.is-open .scene__img { filter: none; }
.scene.is-static { position: relative; left: auto; bottom: auto; width: 100%; margin: 32px auto 0; }
/* Capa de anotaciones (sin escalado: el texto se rasteriza siempre a tamaño real) */
.scene-notes { position: absolute; inset: 0; z-index: 3; pointer-events: none; }
.note { position: absolute; left: 0; top: 0; opacity: 0; transition: opacity .45s var(--ease); }
.note.is-found { opacity: 1; }
.note__dot { position: absolute; left: -7px; top: -7px; width: 14px; height: 14px; border: 1px solid var(--accent); border-radius: 50%; background: var(--paper); box-shadow: 0 0 0 5px rgba(217,72,28,.25); }
.note__dot::after { content: ""; position: absolute; inset: 3px; background: var(--accent); border-radius: 50%; }
.note__line { position: absolute; left: 7px; top: 0; height: 2px; width: 46px; background: var(--accent); transform-origin: left; transform: scaleX(0); transition: transform .5s var(--ease) .1s; }
.note.is-found .note__line { transform: scaleX(1); }
.note__box {
  position: absolute; left: 54px; top: -18px; width: max-content; max-width: 320px;
  padding: 10px 12px; border: 1px solid var(--accent); background: var(--paper);
  font-family: var(--font-mono); font-size: 13.5px; line-height: 1.4; letter-spacing: .03em; color: var(--ink);
  box-shadow: 0 6px 24px rgba(11,11,11,.12);
  transform: translateY(6px); transition: transform .5s var(--ease) .2s;
}
.note.is-found .note__box { transform: none; }
.note__box b { display: block; color: var(--accent); font-weight: 500; text-transform: uppercase; font-size: 12px; letter-spacing: .08em; margin-bottom: 2px; }
.note--left .note__line { left: auto; right: 7px; transform-origin: right; }
.note--left .note__box { left: auto; right: 54px; }
.note--up .note__box { top: auto; bottom: -18px; }

/* UI de la inspección: aparece cuando la escena ocupa la pantalla */
.scene-ui { position: absolute; inset: var(--header-h) 0 0 0; z-index: 3; pointer-events: none; opacity: 0; }
.scene-ui__tl, .scene-ui__br { position: absolute; font-size: 10px; color: var(--ink); background: var(--paper); padding: 6px 10px; border: 1px solid var(--line); }
.scene-ui__tl { top: 12px; left: var(--gutter); }
.scene-ui__br { bottom: 44px; right: var(--gutter); }
.scene-ui__br #inspect-count { color: var(--accent); }
.scene-ui__bar { position: absolute; left: 0; right: 0; bottom: 0; height: 3px; background: rgba(11,11,11,.12); }
.scene-ui__bar i { display: block; height: 100%; width: 0; background: var(--accent); }

@media (min-width: 900px) {
  .hero__copy { width: 50%; max-width: none; margin: 0; padding-left: var(--gutter); }
  .scene { left: 54%; width: 42%; bottom: auto; top: 50%; }
}
@media (max-width: 899px) {
  /* Móvil: la escena va en flujo bajo el texto y desde ahí se escala hasta llenar la pantalla */
  .hero__pin { flex-direction: column; align-items: stretch; justify-content: flex-start; padding-top: calc(var(--header-h) + 20px); }
  .hero__title { font-size: clamp(2rem, 8.5vw, 3rem); }
  .hero__sub { font-size: 1rem; margin-bottom: 18px; }
  .hero__ctas { margin-bottom: 0; }
  .hero__benefits { display: none; }
  .scene { position: relative; left: auto; bottom: auto; width: 84%; margin: 22px auto 0; }
  .note__line { width: 28px; }
  .note__box { left: 36px; max-width: 190px; font-size: 11.5px; padding: 8px 10px; }
  .note--left .note__box { right: 36px; }
  .note__box b { font-size: 10.5px; }
}

/* ---------- 08. Manifiesto y cifras ---------- */
.manifesto { padding-top: clamp(60px, 10vh, 120px); }
.manifesto__text { font-size: clamp(2rem, 7.2vw, 6.8rem); margin-top: .5em; max-width: 18ch; }
.manifesto__text .w { display: inline-block; opacity: .16; }
.manifesto__text .w.is-on { opacity: 1; }
body.no-motion .manifesto__text .w { opacity: 1; }

.stats { padding-top: 0; }
.stats__list { display: grid; grid-template-columns: repeat(2, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.stats__list li { padding: 28px 24px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.stats__num { font-family: var(--font-display); font-weight: 700; letter-spacing: -0.04em; font-size: clamp(1.9rem, 6vw, 4.5rem); line-height: 1; margin-bottom: 8px; font-variant-numeric: tabular-nums; white-space: nowrap; }
.stats__num i { font-style: normal; color: var(--accent); }
@media (min-width: 900px) { .stats__list { grid-template-columns: repeat(4, 1fr); } }

/* ---------- 09. Ficha técnica + timeline ---------- */
.about__grid { display: grid; gap: 40px; align-items: start; margin-top: 16px; }
.about__photo { aspect-ratio: 3 / 4; overflow: hidden; border: 1px solid var(--line); background: #dcd9d2; }
.about__photo img { width: 100%; height: 100%; object-fit: cover; filter: grayscale(1) contrast(1.15); transition: filter .6s; }
.about__photo:hover img { filter: grayscale(0) contrast(1); }
.about__text { display: grid; gap: 1em; margin: 32px 0; font-size: clamp(1rem, 1.3vw, 1.15rem); max-width: 60ch; }

.sheet { display: grid; grid-template-columns: max-content 1fr; border-top: 1px solid var(--line-strong); }
.sheet dt, .sheet dd { padding: 10px 0; border-bottom: 1px solid var(--line); }
.sheet dt { color: var(--muted); padding-right: 24px; }
.sheet dt::after { content: ":"; float: right; }
.sheet dd { color: var(--fg); text-transform: none; letter-spacing: .02em; }
.sheet dd a:hover { color: var(--accent); }

@media (min-width: 900px) {
  .about__grid { grid-template-columns: 4fr 7fr; gap: clamp(40px, 6vw, 96px); }
}

/* Timeline fijada */
.timeline { margin-top: clamp(64px, 10vh, 140px); }
.timeline__pin { padding: 40px 0; }
.timeline__head { display: flex; justify-content: space-between; gap: 16px; margin-bottom: 24px; }
.timeline__hint::before { display: none; }
.timeline__track { height: 1px; background: var(--line); position: relative; margin-bottom: 32px; }
.timeline__progress { position: absolute; left: 0; top: 0; height: 100%; width: 0; background: var(--accent); }
.timeline { overflow: hidden; }
.timeline__list { display: grid; border-top: 1px solid var(--line); }
.timeline__list li {
  display: grid; grid-template-columns: 4ch 1fr; gap: 16px; padding: 20px 0; border-bottom: 1px solid var(--line); align-items: baseline;
  --from: -90px; opacity: 0; transform: translateX(var(--from));
  transition: opacity .7s var(--ease), transform 1s var(--ease);
}
.timeline__list li:nth-child(even) { --from: 90px; }   /* columna derecha: entra desde la derecha */
.timeline__list li.is-in { opacity: 1; transform: none; }
.timeline__list li .n { font-family: var(--font-mono); font-size: 12px; color: var(--muted); transition: color .3s; }
.timeline__list li.is-active .n { color: var(--accent); }
.timeline__list li .t { font-family: var(--font-display); font-weight: 700; text-transform: uppercase; letter-spacing: -0.03em; font-size: clamp(1.5rem, 2.9vw, 2.7rem); line-height: 1; }
.timeline__list li .o { display: block; font-family: var(--font-mono); font-size: 11px; letter-spacing: .06em; text-transform: uppercase; color: var(--muted); margin-top: 8px; font-weight: 400; }
body.no-motion .timeline__list li { opacity: 1; transform: none; }
@media (min-width: 900px) {
  .timeline__list { grid-template-columns: 1fr 1fr; column-gap: 64px; }
}

/* ---------- 10. Servicios ---------- */
.services__grid { display: grid; gap: 1px; background: var(--line); border: 1px solid var(--line); margin-top: 48px; }
.card {
  position: relative; background: var(--bg-s); color: var(--fg); padding: 28px 24px 24px; min-height: 340px;
  display: flex; flex-direction: column; gap: 14px;
  transition: background-color .35s var(--ease), color .35s var(--ease);
}
.card__top { display: flex; justify-content: space-between; align-items: baseline; }
.card__tag { color: var(--muted); }
.card__n { font-family: var(--font-mono); font-size: 12px; color: var(--accent); }
.card__title { font-family: var(--font-display); font-weight: 700; text-transform: uppercase; letter-spacing: -0.03em; line-height: .95; font-size: clamp(1.6rem, 2.4vw, 2.2rem); }
.card__title span { display: block; }
.card__desc { font-size: 15px; color: var(--g3); line-height: 1.5; flex: 1; }
.card__quote { font-style: italic; font-size: 14px; color: var(--muted); border-left: 1px solid var(--accent); padding-left: 10px; }
.card__ico { position: absolute; right: 20px; bottom: 20px; width: 64px; height: 64px; opacity: 0; transform: translateY(6px); transition: opacity .35s, transform .35s var(--ease); pointer-events: none; }
.card__ico svg { width: 100%; height: 100%; fill: none; stroke: currentColor; stroke-width: 1.2; stroke-linecap: round; stroke-linejoin: round; }
.card details { font-family: var(--font-mono); font-size: 11px; letter-spacing: .06em; text-transform: uppercase; position: relative; z-index: 1; }
.card summary { cursor: pointer; list-style: none; display: inline-flex; gap: 8px; align-items: center; padding: 6px 0; color: var(--muted); }
.card summary::-webkit-details-marker { display: none; }
.card summary::before { content: "+"; color: var(--accent); width: 1ch; }
.card details[open] summary::before { content: "−"; }
.card details ul { margin-top: 8px; display: grid; gap: 4px; text-transform: none; letter-spacing: .02em; font-size: 12px; }
.card details li::before { content: "— "; color: var(--accent); }
.card:hover, .card:focus-within { background: var(--ink); color: var(--paper); }
.card:hover .card__desc, .card:hover .card__tag, .card:hover summary, .card:hover .card__quote,
.card:focus-within .card__desc, .card:focus-within .card__tag, .card:focus-within summary, .card:focus-within .card__quote { color: #C9C6BF; }
.card:hover .card__ico, .card:focus-within .card__ico { opacity: 1; transform: none; }
@media (min-width: 640px) { .services__grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1100px) { .services__grid { grid-template-columns: repeat(4, 1fr); } }

/* Cómo trabajamos (pinned) */
.process { padding: 0; }
.process__pin { min-height: 100svh; display: flex; align-items: center; padding: clamp(64px, 10vh, 120px) 0; }
.process__inner { display: grid; gap: 40px; width: 100%; align-items: center; }
.process__steps { display: grid; border-top: 1px solid var(--line); margin: 24px 0; }
.process__steps li { display: grid; grid-template-columns: 4ch 1fr; gap: 16px; padding: 16px 0; border-bottom: 1px solid var(--line); align-items: start; opacity: .3; transition: opacity .4s; }
.process__steps li.is-active { opacity: 1; }
.process__steps li .n { font-family: var(--font-mono); font-size: 12px; color: var(--muted); padding-top: 6px; }
.process__steps li.is-active .n { color: var(--accent); }
.process__steps li .w { font-family: var(--font-display); font-weight: 700; text-transform: uppercase; letter-spacing: -0.03em; font-size: clamp(1.6rem, 3vw, 2.6rem); line-height: 1; }
.process__steps li .d { display: block; font-size: 15px; color: var(--g3); margin-top: 8px; max-width: 36ch; }
.process__hint::before { display: none; }
.process__stage { aspect-ratio: 1; border: 1px solid var(--line); background: rgba(11,11,11,.02); position: relative; }
.process__stage svg { position: absolute; inset: 0; width: 100%; height: 100%; fill: none; stroke: var(--fg); stroke-width: 1.3; stroke-linecap: round; stroke-linejoin: round; opacity: 0; transition: opacity .4s; }
.process__stage svg.is-active { opacity: 1; }
.process__stage svg path, .process__stage svg circle, .process__stage svg rect, .process__stage svg line, .process__stage svg polyline {
  stroke-dasharray: 1; stroke-dashoffset: 1; transition: stroke-dashoffset 1.2s var(--ease);
}
.process__stage svg.is-active path, .process__stage svg.is-active circle, .process__stage svg.is-active rect, .process__stage svg.is-active line, .process__stage svg.is-active polyline { stroke-dashoffset: 0; }
.process__stage svg .acc { stroke: var(--accent); }
.process__stage svg text { fill: var(--muted); stroke: none; font-family: var(--font-mono); font-size: 9px; letter-spacing: .06em; }
.process__stage .stage__label { position: absolute; left: 12px; top: 10px; font-family: var(--font-mono); font-size: 10px; color: var(--muted); letter-spacing: .08em; }
.process__stage .stage__label i { color: var(--accent); font-style: normal; }
body.no-motion .process__stage svg path, body.no-motion .process__stage svg circle, body.no-motion .process__stage svg rect, body.no-motion .process__stage svg line, body.no-motion .process__stage svg polyline { stroke-dashoffset: 0; }
@media (min-width: 900px) {
  .process__inner { grid-template-columns: 6fr 5fr; gap: clamp(40px, 6vw, 96px); }
}

/* ---------- 11. Proyectos ---------- */
.filters { display: flex; flex-wrap: wrap; gap: 8px 24px; margin: 8px 0 32px; }
.filters button { position: relative; padding: 6px 0; color: var(--muted); letter-spacing: .08em; transition: color .3s; }
.filters button::before { content: "[ "; }
.filters button::after { content: " ]"; }
.filters button:hover { color: var(--fg); }
.filters button.is-active { color: var(--fg); }
.filters button.is-active::before { content: "[ × "; color: var(--accent); }
.filters .count { color: var(--accent); margin-left: 6px; }

.index { border-top: 1px solid var(--line-strong); }
.index__head { display: none; grid-template-columns: 4ch 1fr 1fr 1fr; gap: 16px; padding: 10px 0; color: var(--muted); border-bottom: 1px solid var(--line); }
.index__list { position: relative; }
.row { border-bottom: 1px solid var(--line); }
.row.is-hidden { display: none; }
.row button { width: 100%; text-align: left; display: grid; grid-template-columns: 4ch 1fr; gap: 8px 16px; padding: 18px 0; align-items: baseline; position: relative; transition: padding-left .4s var(--ease); }
.row .n { font-family: var(--font-mono); font-size: 12px; color: var(--muted); }
.row .t { font-family: var(--font-display); font-weight: 700; text-transform: uppercase; letter-spacing: -0.03em; font-size: clamp(1.4rem, 3vw, 2.6rem); line-height: 1; transition: color .3s; }
.row .m { font-family: var(--font-mono); font-size: 11px; letter-spacing: .06em; text-transform: uppercase; color: var(--muted); }
.row .m--type, .row .m--place { grid-column: 2; }
.row .thumb { grid-column: 1 / -1; aspect-ratio: 4/3; overflow: hidden; border: 1px solid var(--line); background: #dcd9d2; margin-top: 8px; }
.row .thumb img { width: 100%; height: 100%; object-fit: cover; filter: grayscale(1) contrast(1.15); }
.row .arrow { position: absolute; right: 0; top: 50%; transform: translateY(-50%); font-family: var(--font-mono); font-size: 12px; color: var(--accent); opacity: 0; transition: opacity .3s; }
.row button:hover .arrow, .row button:focus-visible .arrow { opacity: 1; }
.row button:hover .t { color: var(--accent); }
@media (min-width: 900px) {
  .index__head { display: grid; }
  .row button { grid-template-columns: 4ch 1fr 1fr 1fr; padding: 22px 0; }
  .row button:hover { padding-left: 12px; }
  .row .m--type, .row .m--place { grid-column: auto; }
  .row .thumb { display: none; }
}

/* Imagen flotante que sigue al cursor */
.preview { display: none; }
@media (min-width: 900px) and (hover: hover) {
  .preview { display: block; position: fixed; top: 0; left: 0; width: 320px; aspect-ratio: 4/3; pointer-events: none; z-index: 50; opacity: 0; transform: scale(.9); transition: opacity .3s, transform .4s var(--ease); overflow: hidden; border: 1px solid var(--line-strong); background: #dcd9d2; }
  .preview.is-on { opacity: 1; transform: scale(1); }
  .preview img { width: 100%; height: 100%; object-fit: cover; filter: grayscale(1) contrast(1.2); }
}
.projects__hint { margin-top: 24px; }
.projects__hint::before { display: none; }

/* Panel lateral */
.panel-overlay { position: fixed; inset: 0; z-index: 300; background: rgba(11,11,11,.7); opacity: 0; visibility: hidden; transition: opacity .4s, visibility .4s; }
.panel-overlay.is-open { opacity: 1; visibility: visible; }
.panel {
  position: fixed; top: 0; right: 0; bottom: 0; z-index: 310; width: min(680px, 100%);
  background: var(--paper); color: var(--ink);
  --fg: var(--ink); --bg-s: var(--paper); --line: rgba(11,11,11,.16); --line-strong: rgba(11,11,11,.6); --muted: #5f5d58;
  transform: translateX(100%); transition: transform .6s var(--ease), visibility .6s; visibility: hidden;
  overflow-y: auto; overscroll-behavior: contain;
}
.panel.is-open { transform: none; visibility: visible; }
.panel__inner { padding: 24px var(--gutter) 64px; display: grid; gap: 24px; }
.panel__bar { display: flex; justify-content: space-between; align-items: center; gap: 16px; }
.panel__close { font-family: var(--font-mono); font-size: 12px; letter-spacing: .08em; padding: 10px 0; color: var(--muted); }
.panel__close::before { content: "[ × ] "; color: var(--accent); }
.panel__close:hover { color: var(--ink); }
.panel__title { font-size: clamp(2rem, 5vw, 3.4rem); margin: 0; }
.panel__gallery { display: grid; gap: 8px; }
.panel__gallery figure { aspect-ratio: 4/3; overflow: hidden; border: 1px solid var(--line); background: #dcd9d2; }
.panel__gallery img { width: 100%; height: 100%; object-fit: cover; filter: grayscale(1) contrast(1.15); transition: filter .6s; }
.panel__gallery figure:hover img { filter: none; }
.panel__gallery figure:first-child { grid-column: 1 / -1; }
@media (min-width: 560px) { .panel__gallery { grid-template-columns: 1fr 1fr; } }
.panel__desc { font-size: 1.05rem; max-width: 55ch; }

/* Slider antes / después */
.compare { position: relative; aspect-ratio: 4/3; overflow: hidden; border: 1px solid var(--line); background: #dcd9d2; user-select: none; --pos: 50%; }
.compare img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.compare__before { filter: grayscale(1) contrast(1.2); }
.compare__after { clip-path: inset(0 0 0 var(--pos)); }
.compare__handle { position: absolute; top: 0; bottom: 0; left: var(--pos); width: 1px; background: var(--accent); pointer-events: none; }
.compare__handle::before { content: "◂ ▸"; position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%); background: var(--accent); color: var(--paper); font-family: var(--font-mono); font-size: 11px; padding: 6px 8px; white-space: nowrap; }
.compare__tag { position: absolute; top: 8px; font-family: var(--font-mono); font-size: 10px; letter-spacing: .08em; padding: 4px 6px; background: var(--ink); color: var(--paper); pointer-events: none; }
.compare__tag--before { left: 8px; }
.compare__tag--after { right: 8px; }
.compare input[type="range"] { position: absolute; inset: 0; width: 100%; height: 100%; margin: 0; opacity: 0; cursor: ew-resize; }

/* ---------- 12. Contacto ---------- */
.contact__title { max-width: 10ch; }
.contact__grid { display: grid; gap: 48px; margin-top: 48px; }
.form { display: grid; gap: 20px; grid-template-columns: 1fr; align-content: start; position: relative; }
.field { display: grid; gap: 8px; position: relative; }
.field label { font-family: var(--font-mono); font-size: 11px; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); }
.field label i { font-style: normal; color: var(--accent); }
.field input, .field select, .field textarea {
  width: 100%; background: transparent; border: 0; border-bottom: 1px solid var(--line-strong); color: var(--fg);
  font: inherit; font-size: 16px; padding: 10px 0; border-radius: 0; -webkit-appearance: none; appearance: none;
  transition: border-color .3s;
}
.field select { background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' fill='none' stroke='%238A8A8A' stroke-width='1.2'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 4px center; padding-right: 24px; cursor: pointer; }
.field select option { background: var(--bg); color: var(--ink); }
.field textarea { min-height: 120px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-bottom-color: var(--fg); }
.field.is-invalid input, .field.is-invalid select, .field.is-invalid textarea { border-bottom-color: var(--accent); }
.field__err { font-family: var(--font-mono); font-size: 10px; letter-spacing: .06em; text-transform: uppercase; color: var(--accent); min-height: 1.2em; }
.field--check { grid-template-columns: auto 1fr; align-items: start; gap: 12px; }
.field--check input { width: 18px; height: 18px; border: 1px solid var(--line-strong); padding: 0; margin-top: 3px; cursor: pointer; }
.field--check input:checked { background: var(--accent); border-color: var(--accent); }
.field--check label { text-transform: none; letter-spacing: .02em; font-family: var(--font-display); font-size: 14px; color: var(--g3); }
.field--check label a { text-decoration: underline; text-underline-offset: 3px; }
.field--check .field__err { grid-column: 1 / -1; }
.form__actions { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }
.form__server { font-family: var(--font-mono); font-size: 10px; letter-spacing: .06em; text-transform: uppercase; color: var(--accent); }
.form.is-sending .btn { opacity: .5; pointer-events: none; }
.form__success { position: absolute; inset: 0; background: var(--bg-s); display: grid; align-content: center; justify-items: start; gap: 16px; opacity: 0; visibility: hidden; transition: opacity .5s, visibility .5s; }
.form.is-success .form__success { opacity: 1; visibility: visible; }
.form__success svg { width: 72px; height: 72px; fill: none; stroke: var(--accent); stroke-width: 1.5; stroke-linecap: round; stroke-linejoin: round; }
.form__success svg path { stroke-dasharray: 1; stroke-dashoffset: 1; }
.form.is-success .form__success svg path { animation: draw 1s var(--ease) forwards; }
.form.is-success .form__success svg path:nth-child(2) { animation-delay: .5s; }
.form__success h3 { font-family: var(--font-display); text-transform: uppercase; letter-spacing: -0.03em; font-size: clamp(1.6rem, 3vw, 2.4rem); line-height: 1; margin: 0; }
.form__success p { color: var(--g3); max-width: 40ch; }
@keyframes draw { to { stroke-dashoffset: 0; } }
@media (min-width: 640px) {
  .form { grid-template-columns: 1fr 1fr; }
  .field--full, .form__actions, .field--check { grid-column: 1 / -1; }
}
@media (min-width: 1024px) {
  .contact__grid { grid-template-columns: 7fr 5fr; gap: clamp(48px, 6vw, 120px); }
}

.contact__aside { display: grid; gap: 24px; align-content: start; }
.contact__quick { display: flex; flex-wrap: wrap; gap: 12px; }
.contact__quick .btn { flex: 1; }
.map { aspect-ratio: 4/3; border: 1px solid var(--line-strong); position: relative; overflow: hidden; background: #dcd9d2; }
.map iframe { width: 100%; height: 100%; border: 0; filter: grayscale(1) contrast(1.05); }
.map__label { position: absolute; top: 8px; left: 10px; z-index: 2; background: var(--bg-s); padding: 4px 8px; font-size: 10px; }
.map__label::before { display: none; }
.map__marker { position: absolute; left: 50%; top: 50%; width: 14px; height: 14px; margin: -7px 0 0 -7px; border: 1px solid var(--accent); border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 6px rgba(217,72,28,.25); z-index: 2; pointer-events: none; }
.map__marker::before, .map__marker::after { content: ""; position: absolute; background: var(--accent); opacity: .7; }
.map__marker::before { left: 50%; top: -18px; bottom: -18px; width: 1px; }
.map__marker::after { top: 50%; left: -18px; right: -18px; height: 1px; }

/* ---------- 13. Footer ---------- */
.footer { --fg: var(--ink); --bg-s: var(--bg); background: var(--bg); color: var(--ink); border-top: 1px solid var(--line); padding-top: clamp(48px, 8vh, 96px); }
.footer__grid { display: grid; gap: 40px; }
.footer__brand { display: grid; gap: 16px; align-content: start; justify-items: start; }
.footer__tagline { color: var(--muted); max-width: 30ch; font-size: 15px; }
.footer__col { display: grid; gap: 14px; align-content: start; }
.footer__list { display: grid; gap: 6px; font-size: 14px; }
.footer__list a { transition: color .3s; }
.footer__list a:hover { color: var(--accent); }
.footer__skyline { margin-top: clamp(48px, 8vh, 96px); border-bottom: 1px solid var(--line); }
.footer__skyline svg { width: 100%; height: auto; fill: none; stroke: var(--fg); stroke-width: 1.1; stroke-linecap: round; stroke-linejoin: round; }
.footer__skyline svg .acc { stroke: var(--accent); }
.footer__bottom { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; padding: 20px var(--gutter); color: var(--muted); }
.footer__bottom a { color: var(--ink); }
@media (min-width: 900px) { .footer__grid { grid-template-columns: 1.6fr 1fr 1fr 1fr; } }

/* Pistas de scroll solo tienen sentido con secciones fijadas (desktop) */
@media (max-width: 899px) { .timeline__hint, .process__hint { display: none; } }

/* ---------- 14. Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; scroll-behavior: auto !important; }
  .preloader { display: none !important; }
  [data-lines] .line > span { transform: none !important; }
  .manifesto__text .w { opacity: 1 !important; }
  .process__stage svg path, .process__stage svg circle, .process__stage svg rect, .process__stage svg line, .process__stage svg polyline { stroke-dashoffset: 0 !important; }
}