/* =========================================================================
   FOGU ESTUDIO — hoja de estilo principal
   Paleta de marca: rojo profundo sobre negro. Modo oscuro únicamente.
   ========================================================================= */

/* ------------------------------- TOKENS -------------------------------- */
:root {
  /* Superficies */
  --void:        #070708;
  --ink:         #0c0c0e;
  --surface:     #121215;
  --surface-2:   #1a1a1f;

  /* Líneas */
  --line:        rgba(255, 255, 255, .09);
  --line-strong: rgba(255, 255, 255, .17);

  /* Texto */
  --bone:        #f4f1ec;   /* 18.4:1 sobre --void */
  --dim:         #a3a0a0;   /*  7.9:1 */
  --faint:       #7e7b7b;   /*  5.5:1 */

  /* Marca */
  --red:         #9a0000;   /* rojo del logotipo — gráficos y fondos */
  --red-mid:     #c4141c;   /* CTA sólido — blanco encima = 6.1:1 */
  --neon:        #ff3b33;   /* acento de texto — 5.8:1 sobre --void */
  --neon-hot:    #ff6a5e;
  --neon-core:   #ffe2dc;

  /* Tipografías */
  --sans:  'Instrument Sans', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --serif: 'Instrument Serif', Georgia, 'Times New Roman', serif;
  --mono:  'JetBrains Mono', ui-monospace, 'SFMono-Regular', Menlo, monospace;

  /* Ritmo vertical (densidad estándar) */
  --sp-1: .5rem;
  --sp-2: 1rem;
  --sp-3: 1.5rem;
  --sp-4: 2rem;
  --sp-5: 3rem;
  --sp-6: 4rem;
  --sp-7: 6rem;

  --wrap: 78rem;
  --gutter: clamp(1.25rem, 5vw, 3.5rem);
  --radius: 3px;

  /* Movimiento */
  --ease:      cubic-bezier(.16, 1, .3, 1);
  --ease-out:  cubic-bezier(.22, .61, .36, 1);
  --t-fast:    180ms;
  --t-base:    280ms;
  --t-slow:    620ms;

  /* Capas */
  /* La barra va POR ENCIMA de la hoja del menú: si no, la propia hoja tapa el
     botón de cerrar y el usuario queda atrapado en el menú. */
  --z-sheet: 110;
  --z-nav: 120;
  --z-lightbox: 200;
  --z-curtain: 300;
}

/* -------------------------------- BASE --------------------------------- */
*, *::before, *::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: 5.5rem;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--void);
  color: var(--bone);
  font-family: var(--sans);
  font-size: 1rem;
  line-height: 1.65;
  font-synthesis-weight: none;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

body.is-locked { overflow: hidden; }

img, svg, canvas { display: block; max-width: 100%; }
img { height: auto; }

h1, h2, h3, h4 { margin: 0; font-weight: 400; line-height: 1.08; }
p  { margin: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }

a { color: inherit; text-decoration: none; }

/* `display` en una clase gana al `display:none` de [hidden] en la hoja del
   navegador. Sin esto, el menú y el visor de imágenes quedan siempre montados
   —invisibles pero encima de todo— y se comen todos los clics de la página. */
[hidden] { display: none !important; }

button, input, select, textarea {
  font: inherit;
  color: inherit;
}
button { background: none; border: 0; cursor: pointer; }

::selection { background: var(--red-mid); color: #fff; }

:focus-visible {
  outline: 2px solid var(--neon);
  outline-offset: 3px;
  border-radius: 2px;
}

.skip-link {
  position: fixed;
  top: -100px; left: 1rem;
  z-index: 400;
  padding: .75rem 1.25rem;
  background: var(--neon);
  color: #14060a;
  font-size: .875rem;
  font-weight: 600;
  transition: top var(--t-fast) var(--ease-out);
}
.skip-link:focus { top: 1rem; }

/* --------------------------- UTILIDADES BASE --------------------------- */
.wrap {
  width: 100%;
  max-width: var(--wrap);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.mono {
  font-family: var(--mono);
  font-size: .75rem;
  font-weight: 500;
  letter-spacing: .1em;
  text-transform: uppercase;
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: .625rem;
  font-family: var(--mono);
  font-size: .75rem;
  font-weight: 500;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--faint);
}
.eyebrow .mono { color: var(--neon); font-size: inherit; letter-spacing: inherit; }
.eyebrow .dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--neon);
  box-shadow: 0 0 8px var(--neon), 0 0 18px rgba(255, 59, 51, .5);
  flex: none;
}

/* Grano de película — sutil, sobre superficies oscuras */
.grain {
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: .5;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='140' height='140' filter='url(%23n)' opacity='.34'/%3E%3C/svg%3E");
}

/* ------------------------------- BOTONES ------------------------------- */
.btn {
  --btn-bg: transparent;
  --btn-fg: var(--bone);
  --btn-bd: var(--line-strong);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .625rem;
  min-height: 48px;
  padding: .8125rem 1.625rem;
  background: var(--btn-bg);
  color: var(--btn-fg);
  border: 1px solid var(--btn-bd);
  border-radius: var(--radius);
  font-size: .9375rem;
  font-weight: 500;
  letter-spacing: .01em;
  white-space: nowrap;
  cursor: pointer;
  position: relative;
  isolation: isolate;
  transition: background var(--t-base) var(--ease-out),
              border-color var(--t-base) var(--ease-out),
              color var(--t-base) var(--ease-out),
              box-shadow var(--t-base) var(--ease-out),
              transform var(--t-fast) var(--ease-out);
}
.btn svg { flex: none; }

.btn--primary {
  --btn-bg: var(--red-mid);
  --btn-fg: #fff;
  --btn-bd: var(--red-mid);
  box-shadow: 0 0 0 rgba(196, 20, 28, 0);
  overflow: hidden;
}
/* Destello que cruza el botón al pasar el cursor */
.btn--primary::before {
  content: '';
  position: absolute;
  inset: 0 auto 0 -60%;
  width: 45%;
  z-index: -1;
  background: linear-gradient(100deg, transparent, rgba(255, 255, 255, .28), transparent);
  transform: translateX(0);
  transition: transform 0s;
}
.btn--primary:hover::before {
  transform: translateX(380%);
  transition: transform 900ms var(--ease-out);
}
.btn--primary:hover {
  --btn-bg: #d61c24;
  --btn-bd: #d61c24;
  box-shadow: 0 6px 34px -10px rgba(255, 59, 51, .75);
}
.btn--primary:active { transform: scale(.985); }

.btn--ghost { --btn-fg: var(--bone); }
.btn--ghost:hover {
  --btn-bd: rgba(255, 59, 51, .55);
  --btn-bg: rgba(255, 59, 51, .07);
  --btn-fg: #fff;
}
.btn--ghost:active { transform: scale(.985); }

.btn--sm { min-height: 42px; padding: .5rem 1.125rem; font-size: .875rem; }
.btn--block { width: 100%; }

.btn[disabled], .btn[aria-disabled="true"] {
  opacity: .45;
  cursor: not-allowed;
  pointer-events: none;
}

/* ------------------------------- CORTINA ------------------------------- */
.curtain {
  position: fixed;
  inset: 0;
  z-index: var(--z-curtain);
  display: grid;
  place-items: center;
  background: var(--void);
  transition: opacity 520ms var(--ease), visibility 520ms;
}
.curtain__mark {
  width: 44px;
  height: auto;
  animation: pulse 1.6s var(--ease-out) infinite;
  filter: drop-shadow(0 0 22px rgba(255, 59, 51, .55));
}
@keyframes pulse {
  0%, 100% { opacity: .35; transform: scale(.96); }
  50%      { opacity: 1;   transform: scale(1); }
}
.curtain.is-gone { opacity: 0; visibility: hidden; pointer-events: none; }

/* --------------------------------- NAV --------------------------------- */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: var(--z-nav);
  padding-top: env(safe-area-inset-top);
  transition: background var(--t-base) var(--ease-out),
              border-color var(--t-base) var(--ease-out),
              backdrop-filter var(--t-base);
  border-bottom: 1px solid transparent;
}
.nav.is-stuck {
  background: rgba(7, 7, 8, .78);
  backdrop-filter: blur(18px) saturate(1.4);
  -webkit-backdrop-filter: blur(18px) saturate(1.4);
  border-bottom-color: var(--line);
}

.nav__inner {
  width: 100%;
  max-width: var(--wrap);
  margin-inline: auto;
  padding: .875rem clamp(1.25rem, 5vw, 3.5rem);
  display: flex;
  align-items: center;
  gap: var(--sp-3);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: .625rem;
  margin-right: auto;
  min-height: 44px;
}
.brand__mark {
  width: auto;
  height: 30px;
  filter: drop-shadow(0 0 14px rgba(255, 59, 51, .35));
  transition: filter var(--t-base) var(--ease-out);
}
.brand:hover .brand__mark { filter: drop-shadow(0 0 20px rgba(255, 59, 51, .7)); }
.brand__text { display: flex; flex-direction: column; line-height: 1; }
.brand__name {
  font-size: 1.0625rem;
  font-weight: 600;
  letter-spacing: .34em;
  text-transform: uppercase;
  color: var(--bone);
}
.brand__sub {
  font-family: var(--mono);
  font-size: .625rem;
  letter-spacing: .34em;
  text-transform: uppercase;
  color: var(--faint);
  margin-top: 3px;
}

.nav__links { display: none; gap: var(--sp-3); }
.nav__links a {
  position: relative;
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  font-size: .875rem;
  color: var(--dim);
  transition: color var(--t-base) var(--ease-out);
}
.nav__links a::after {
  content: '';
  position: absolute;
  left: 0; bottom: 0;
  width: 100%; height: 1px;
  background: var(--neon);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--t-base) var(--ease);
}
.nav__links a:hover { color: var(--bone); }
.nav__links a:hover::after { transform: scaleX(1); }
.nav__links a.is-current { color: var(--bone); }
.nav__links a.is-current::after { transform: scaleX(1); }

.nav__actions { display: flex; align-items: center; gap: .75rem; }
.nav__actions .btn--sm { display: none; }

.nav__toggle {
  width: 44px; height: 44px;
  display: grid;
  place-content: center;
  gap: 6px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  transition: border-color var(--t-base) var(--ease-out);
}
.nav__toggle span {
  display: block;
  width: 18px; height: 1.5px;
  background: var(--bone);
  transition: transform var(--t-base) var(--ease), opacity var(--t-fast);
}
.nav__toggle[aria-expanded="true"] span:first-child { transform: translateY(3.75px) rotate(45deg); }
.nav__toggle[aria-expanded="true"] span:last-child  { transform: translateY(-3.75px) rotate(-45deg); }
.nav__toggle:hover { border-color: rgba(255, 59, 51, .5); }

/* ----------------------------- MENÚ MÓVIL ------------------------------ */
.sheet {
  position: fixed;
  inset: 0;
  z-index: var(--z-sheet);
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: var(--sp-5);
  padding: 6rem clamp(1.25rem, 5vw, 3.5rem) calc(2rem + env(safe-area-inset-bottom));
  background: rgba(7, 7, 8, .96);
  backdrop-filter: blur(22px);
  -webkit-backdrop-filter: blur(22px);
  opacity: 0;
  transition: opacity var(--t-base) var(--ease-out);
}
.sheet.is-open { opacity: 1; }
.sheet__links { display: flex; flex-direction: column; }
.sheet__links a {
  display: flex;
  align-items: baseline;
  gap: 1rem;
  padding: .9rem 0;
  border-bottom: 1px solid var(--line);
  font-family: var(--serif);
  font-size: clamp(1.75rem, 8vw, 2.5rem);
  color: var(--bone);
  transition: color var(--t-base) var(--ease-out), padding-left var(--t-base) var(--ease);
}
.sheet__links a:hover, .sheet__links a:focus-visible {
  color: var(--neon);
  padding-left: .5rem;
}
.sheet__n {
  font-family: var(--mono);
  font-size: .75rem;
  letter-spacing: .18em;
  color: var(--faint);
}

/* -------------------------------- HERO --------------------------------- */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 8rem clamp(1.25rem, 5vw, 3.5rem) clamp(4rem, 12vh, 7rem);
  overflow: hidden;
  isolation: isolate;
}

.hero__media { position: absolute; inset: 0; z-index: -1; }

/* La foto es atmósfera, no contenido: desenfocada se vuelve un campo de luz,
   el texto respira y el rótulo del cliente deja de competir con el titular.
   Sin animación encima del filtro: el movimiento lo pone el canvas, así el
   desenfoque se rasteriza una sola vez y no cuesta nada por fotograma. */
.hero__img {
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: 50% 42%;
  filter: saturate(.95) contrast(1.08) brightness(.86) blur(7px);
  transform: scale(1.12);
}

.hero__canvas {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  mix-blend-mode: screen;
  opacity: .85;
}

.hero__scrim {
  position: absolute;
  inset: 0;
  background:
    /* velo lateral suave: asienta el texto sin apagar la pieza */
    linear-gradient(90deg, rgba(7, 7, 8, .66) 0%, rgba(7, 7, 8, .3) 38%, rgba(7, 7, 8, 0) 70%),
    linear-gradient(180deg, rgba(7, 7, 8, .78) 0%, rgba(7, 7, 8, .14) 34%, rgba(7, 7, 8, .6) 74%, var(--void) 100%),
    radial-gradient(120% 80% at 78% 34%, rgba(154, 0, 0, .26) 0%, transparent 64%);
}

.hero__body {
  position: relative;
  max-width: 60rem;
  margin-inline: auto;
  width: 100%;
}

.eyebrow--hero { margin-bottom: clamp(1.25rem, 3vh, 2rem); }

.hero__title {
  font-family: var(--serif);
  font-size: clamp(2.5rem, 8.2vw, 5.5rem);
  line-height: 1.02;
  letter-spacing: -.015em;
  margin-bottom: clamp(1.5rem, 3.5vh, 2.25rem);
}
/* Solo los hijos directos son líneas. Sin el ">", esta regla también alcanzaría
   a las palabras que el script envuelve para animarlas y cada una caería en
   su propio renglón. */
.hero__title > span { display: block; }
.hero__title .neon { margin-top: .12em; }

.hero__lead {
  max-width: 34rem;
  font-size: clamp(1rem, 2.1vw, 1.125rem);
  line-height: 1.62;
  color: var(--dim);
  text-wrap: pretty;
}

.hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: .875rem;
  margin-top: clamp(1.75rem, 4vh, 2.5rem);
}

.hero__scroll {
  position: relative;
  align-self: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: .625rem;
  margin-top: clamp(2.5rem, 6vh, 4rem);
  color: var(--faint);
  transition: color var(--t-base) var(--ease-out);
}
.hero__scroll:hover { color: var(--bone); }
.hero__scroll-line {
  width: 1px; height: 44px;
  background: linear-gradient(180deg, transparent, var(--neon));
  animation: scrollCue 2.4s var(--ease-out) infinite;
  transform-origin: top;
}
@keyframes scrollCue {
  0%       { transform: scaleY(0);   opacity: 0; }
  35%      { transform: scaleY(1);   opacity: 1; }
  75%,100% { transform: scaleY(1);   opacity: 0; }
}

/* ------------------------------ EFECTO NEÓN ---------------------------- */
.neon {
  color: var(--neon-core);
  text-shadow:
     0 0 .05em #fff,
     0 0 .18em var(--neon-hot),
     0 0 .42em var(--neon),
     0 0 .9em  rgba(255, 59, 51, .78),
     0 0 1.9em rgba(196, 20, 28, .55);
  will-change: opacity;
}
.neon--sm {
  text-shadow:
     0 0 .04em #fff,
     0 0 .14em var(--neon-hot),
     0 0 .34em var(--neon),
     0 0 .8em  rgba(255, 59, 51, .6);
}
/* Encendido de tubo: destellos irregulares y estabilización */
.neon.is-igniting { animation: ignite 1.55s steps(1, end) 1 both; }
@keyframes ignite {
  0%   { opacity: 0; }
  4%   { opacity: 1; }
  8%   { opacity: .1; }
  13%  { opacity: 1; }
  16%  { opacity: .15; }
  22%  { opacity: 1; }
  25%  { opacity: .35; }
  29%  { opacity: 1; }
  40%  { opacity: .9; }
  44%  { opacity: 1; }
  100% { opacity: 1; }
}
/* Zumbido continuo, casi imperceptible */
.neon.is-lit { animation: hum 5.5s ease-in-out infinite; }
@keyframes hum {
  0%, 100%     { opacity: 1; }
  47%          { opacity: .965; }
  48.5%        { opacity: .88; }
  49.5%        { opacity: 1; }
}

/* ------------------------------- MARQUEE ------------------------------- */
.marquee {
  position: relative;
  overflow: hidden;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--ink);
  padding-block: 1.125rem;
  mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}
.marquee__track {
  display: flex;
  width: max-content;
  animation: slide 38s linear infinite;
}
.marquee__group {
  display: flex;
  align-items: center;
  gap: 2.25rem;
  padding-right: 2.25rem;
}
.marquee__group span {
  font-family: var(--serif);
  font-size: clamp(1.125rem, 2.4vw, 1.625rem);
  color: var(--dim);
  white-space: nowrap;
}
.marquee__group i {
  width: 5px; height: 5px;
  border-radius: 50%;
  background: var(--red-mid);
  flex: none;
}
@keyframes slide {
  from { transform: translate3d(0, 0, 0); }
  to   { transform: translate3d(-50%, 0, 0); }
}

/* ------------------------------ SECCIONES ------------------------------ */
.section { padding-block: clamp(4.5rem, 11vh, 8rem); }
.section--dark { background: var(--ink); border-block: 1px solid var(--line); }
.section--manifest { padding-block: clamp(4rem, 10vh, 7rem); }

.s-head { max-width: 44rem; margin-bottom: clamp(2.5rem, 6vh, 4rem); }
.s-title {
  font-family: var(--serif);
  font-size: clamp(2rem, 5.4vw, 3.5rem);
  line-height: 1.06;
  letter-spacing: -.015em;
  margin-top: 1rem;
  text-wrap: balance;
}
.s-lead {
  margin-top: 1.125rem;
  max-width: 38rem;
  color: var(--dim);
  font-size: 1.0625rem;
  text-wrap: pretty;
}

/* ----------------------------- MANIFIESTO ------------------------------ */
.manifest { display: grid; gap: var(--sp-4); }
.manifest__aside { }
.statement {
  font-family: var(--serif);
  font-size: clamp(1.75rem, 4.6vw, 3rem);
  line-height: 1.14;
  letter-spacing: -.012em;
  text-wrap: balance;
  margin-block: 1.25rem 2.5rem;
}
.statement em { color: var(--neon); font-style: italic; }
.manifest__cols { display: grid; gap: var(--sp-3); color: var(--dim); max-width: 46rem; }
.manifest__cols p { text-wrap: pretty; }

/* ----------------------------- CAPACIDADES ----------------------------- */
.cards {
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}
.card {
  position: relative;
  padding: clamp(1.75rem, 4vw, 2.5rem);
  background: var(--void);
  transition: background var(--t-base) var(--ease-out);
  overflow: hidden;
}
.card::after {
  content: '';
  position: absolute;
  inset: auto 0 0 0;
  height: 1px;
  background: linear-gradient(90deg, var(--neon), transparent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--t-slow) var(--ease);
}
.card:hover { background: var(--surface); }
.card:hover::after { transform: scaleX(1); }
.card:hover .card__icon { color: var(--neon); transform: translateY(-2px); }

.card__n {
  position: absolute;
  top: clamp(1.75rem, 4vw, 2.5rem);
  right: clamp(1.75rem, 4vw, 2.5rem);
  color: var(--faint);
}
.card__icon {
  display: block;
  color: var(--dim);
  margin-bottom: 1.5rem;
  transition: color var(--t-base) var(--ease-out), transform var(--t-base) var(--ease);
}
.card__title {
  font-family: var(--serif);
  font-size: 1.5rem;
  margin-bottom: .625rem;
}
.card__text { color: var(--dim); font-size: .9375rem; line-height: 1.62; text-wrap: pretty; }

/* ------------------------------ PROYECTOS ------------------------------ */
.work {
  display: grid;
  gap: clamp(1.5rem, 3vw, 2rem);
  align-items: start;   /* las piezas apaisadas no se estiran a la altura de las verticales */
}

.work__item { margin: 0; }
.work__btn {
  display: block;
  width: 100%;
  position: relative;
  overflow: hidden;
  border-radius: var(--radius);
  background: var(--surface);
  aspect-ratio: 4 / 5;
}
.work__item--wide .work__btn { aspect-ratio: 16 / 10; }

.work__btn img,
.work__video {
  width: 100%; height: 100%;
  object-fit: cover;
  /* Dos variables independientes: --py la mueve con el scroll (paralaje) y
     --ps la escala al pasar el cursor. Así ninguna pisa a la otra.
     El 1.05 de base da margen para que el paralaje no destape los bordes. */
  --ps: 1.05;
  transform: translate3d(0, var(--py, 0px), 0) scale(var(--ps));
  transition: transform 900ms var(--ease), filter var(--t-slow) var(--ease-out);
  filter: saturate(.92);
}
.work__btn::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 45%, rgba(7, 7, 8, .55));
  opacity: 0;
  transition: opacity var(--t-slow) var(--ease-out);
}
.work__btn:hover img,
.work__btn:focus-visible img { --ps: 1.1; filter: saturate(1.05); }
.work__btn:hover::after,
.work__btn:focus-visible::after { opacity: 1; }

/* Video opcional: solo existe en las piezas con data-video y solo carga al
   pasar el cursor. En táctil nunca se descarga. */
.work__video {
  position: absolute;
  inset: 0;
  opacity: 0;
  pointer-events: none;
  /* Fundida larga a propósito: foto y video son tomas distintas de la misma
     pieza, y a esta velocidad el cambio de encuadre se lee como disolvencia
     y no como un salto. --vpos alinea el motivo con el de la foto. */
  object-position: 50% var(--vpos, 50%);
  transition: opacity 900ms var(--ease-out);
}
.work__btn.is-playing .work__video { opacity: 1; }
.work__btn.is-playing img { opacity: 0; transition: opacity 900ms var(--ease-out); }

.work__tag {
  position: absolute;
  left: 1rem; bottom: 1rem;
  display: inline-flex;
  align-items: center;
  gap: .4375rem;
  padding: .375rem .625rem;
  border-radius: 100px;
  background: rgba(7, 7, 8, .72);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid var(--line-strong);
  color: var(--bone);
  font-family: var(--mono);
  font-size: .6875rem;
  letter-spacing: .14em;
  text-transform: uppercase;
}
.work__tag::before {
  content: '';
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--neon);
  box-shadow: 0 0 8px var(--neon);
}

.work__zoom {
  position: absolute;
  right: 1rem; bottom: 1rem;
  width: 44px; height: 44px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: rgba(7, 7, 8, .7);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid var(--line-strong);
  color: var(--bone);
  opacity: 0;
  transform: translateY(6px);
  transition: opacity var(--t-base) var(--ease-out), transform var(--t-base) var(--ease);
}
.work__btn:hover .work__zoom,
.work__btn:focus-visible .work__zoom { opacity: 1; transform: translateY(0); }

.work__meta {
  display: flex;
  flex-direction: column;
  gap: .25rem;
  padding-top: 1.125rem;
}
.work__cat { color: var(--neon); letter-spacing: .18em; }
.work__name { font-family: var(--serif); font-size: 1.375rem; }
.work__place { color: var(--faint); font-size: .875rem; }

.work__cta {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
  gap: 1rem;
  padding: clamp(2rem, 5vw, 3rem);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    radial-gradient(90% 100% at 100% 0%, rgba(154, 0, 0, .22), transparent 65%),
    var(--ink);
}
.work__cta-kicker { color: var(--neon); }
.work__cta-text {
  font-family: var(--serif);
  font-size: clamp(1.5rem, 3.2vw, 2rem);
  line-height: 1.18;
  text-wrap: balance;
}

/* ------------------------------- PROCESO ------------------------------- */
/* Una línea que se traza de izquierda a derecha al entrar la sección:
   el proceso se lee como una secuencia, no como cuatro cajas sueltas. */
/* La escala vive en el pseudo-elemento, no en el contenedor: un elemento con
   scaleX(0) tiene área cero y el IntersectionObserver nunca lo reporta. */
.steps-rule {
  height: 1px;
  overflow: hidden;
  margin-bottom: -1px;
}
.steps-rule::before {
  content: '';
  display: block;
  height: 1px;
  background: linear-gradient(90deg, var(--neon), rgba(255, 59, 51, .15));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 1400ms var(--ease);
}
.steps-rule.is-in::before { transform: scaleX(1); }

.steps { display: grid; gap: 1px; background: var(--line); }
.step {
  position: relative;
  padding: clamp(1.75rem, 4vw, 2.5rem) 0;
  background: var(--ink);
  display: grid;
  gap: .625rem;
  /* Sin esto, las filas se estiran para llenar la columna más alta y los
     títulos de los cuatro pasos quedan a alturas distintas. */
  align-content: start;
}
.step__n {
  color: var(--neon);
  font-size: .75rem;
  letter-spacing: .2em;
}
.step__title { font-family: var(--serif); font-size: clamp(1.375rem, 3vw, 1.75rem); }
.step__text { color: var(--dim); font-size: .9375rem; line-height: 1.62; max-width: 34rem; text-wrap: pretty; }

/* ------------------------------- ESTUDIO ------------------------------- */
.studio { display: grid; gap: clamp(2.5rem, 6vw, 4rem); }
.coverage {
  display: flex;
  align-items: flex-start;
  gap: .75rem;
  margin-top: 2rem;
  padding: 1.125rem 1.25rem;
  border: 1px solid var(--line);
  border-left: 2px solid var(--red-mid);
  border-radius: var(--radius);
  background: var(--ink);
  font-size: .9375rem;
  color: var(--dim);
}
.coverage strong { color: var(--bone); font-weight: 500; }
.coverage__pin { color: var(--neon); flex: none; margin-top: 2px; }

.values { display: grid; gap: 1px; background: var(--line); border-block: 1px solid var(--line); }
.value { background: var(--void); padding: 1.75rem 0; }
.value__title {
  font-family: var(--serif);
  font-size: 1.375rem;
  margin-bottom: .5rem;
}
.value__text { color: var(--dim); font-size: .9375rem; line-height: 1.62; text-wrap: pretty; }

/* ------------------------------ CONTACTO ------------------------------- */
.section--contact {
  background:
    radial-gradient(70% 55% at 50% 0%, rgba(154, 0, 0, .18), transparent 70%),
    var(--void);
  border-top: 1px solid var(--line);
}
.contact { display: grid; gap: clamp(2.5rem, 6vw, 4.5rem); }

.contact__direct { display: grid; gap: .5rem; margin-top: 2rem; }
.contact__link {
  display: inline-flex;
  align-items: center;
  gap: .75rem;
  min-height: 44px;
  color: var(--dim);
  transition: color var(--t-base) var(--ease-out), gap var(--t-base) var(--ease);
}
.contact__link svg { color: var(--neon); flex: none; }
.contact__link:hover { color: var(--bone); gap: 1rem; }

/* ------------------------------ FORMULARIO ----------------------------- */
.form {
  padding: clamp(1.5rem, 4vw, 2.25rem);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--ink);
  display: grid;
  gap: 1.125rem;
  align-content: start;
}
.form__hint { color: var(--faint); }

.field { display: grid; gap: .4375rem; }
.field label {
  font-size: .8125rem;
  font-weight: 500;
  letter-spacing: .02em;
  color: var(--bone);
}
.req { color: var(--neon); }
.opt { color: var(--faint); font-weight: 400; }

.field input,
.field textarea,
.select select {
  width: 100%;
  min-height: 48px;
  padding: .75rem .9375rem;
  background: var(--void);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  color: var(--bone);
  font-size: 1rem; /* evita el zoom automático de iOS */
  transition: border-color var(--t-base) var(--ease-out), box-shadow var(--t-base) var(--ease-out);
}
.field textarea { resize: vertical; min-height: 108px; line-height: 1.55; }
.field input::placeholder,
.field textarea::placeholder { color: #6f6c6c; }

.field input:hover,
.field textarea:hover,
.select select:hover { border-color: rgba(255, 255, 255, .28); }

.field input:focus,
.field textarea:focus,
.select select:focus {
  outline: none;
  border-color: var(--neon);
  box-shadow: 0 0 0 3px rgba(255, 59, 51, .18);
}

.select { position: relative; }
.select select {
  appearance: none;
  -webkit-appearance: none;
  padding-right: 2.75rem;
  cursor: pointer;
}
.select select:invalid { color: #6f6c6c; }
.select select option { background: var(--surface); color: var(--bone); }
.select__chev {
  position: absolute;
  right: .9375rem; top: 50%;
  transform: translateY(-50%);
  color: var(--faint);
  pointer-events: none;
}

.field__help { font-size: .8125rem; color: var(--faint); line-height: 1.5; }
.field__err {
  display: none;
  align-items: center;
  gap: .375rem;
  font-size: .8125rem;
  color: #ff8a82;
}
.field__err::before { content: '!'; display: grid; place-items: center; width: 15px; height: 15px; border-radius: 50%; border: 1px solid currentColor; font-size: .625rem; font-weight: 600; flex: none; }
.field.has-error .field__err { display: flex; }
.field.has-error input,
.field.has-error textarea,
.field.has-error select { border-color: #ff5a50; }

.form__note { font-size: .8125rem; color: var(--dim); min-height: 1.25rem; text-align: center; }
.form__note.is-ok { color: #7ee29a; }

/* -------------------------------- FOOTER ------------------------------- */
.foot {
  padding-top: clamp(3.5rem, 9vh, 6rem);
  padding-bottom: calc(2rem + env(safe-area-inset-bottom));
  border-top: 1px solid var(--line);
  background: var(--ink);
}
.foot__top {
  display: grid;
  gap: clamp(2.5rem, 6vw, 4rem);
  padding-bottom: clamp(2.5rem, 6vh, 4rem);
}
/* El lockup original lleva el nombre en rojo oscuro: sobre negro se pierde.
   Reconstruimos la marca con el isotipo real y el nombre en tipografía. */
.foot__brand {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.25rem;
}
.foot__brand-mark {
  width: auto;
  height: clamp(84px, 16vw, 116px);
  filter: drop-shadow(0 0 22px rgba(255, 59, 51, .28));
}
.foot__brand-name {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: .5rem;
  line-height: 1;
}
.foot__brand-name b {
  font-size: 1.375rem;
  font-weight: 600;
  letter-spacing: .42em;
  text-indent: .42em;
  text-transform: uppercase;
  color: var(--bone);
}
.foot__brand-name span {
  font-family: var(--mono);
  font-size: .6875rem;
  letter-spacing: .42em;
  text-indent: .42em;
  text-transform: uppercase;
  color: var(--faint);
}
.foot__cols { display: grid; gap: var(--sp-4); }
.foot__col { display: grid; gap: .5rem; align-content: start; }
.foot__col h4 { color: var(--faint); margin-bottom: .375rem; }
.foot__col p {
  color: var(--dim);
  font-size: .9375rem;
  line-height: 1.6;
}
.foot__col a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;          /* objetivo táctil mínimo */
  color: var(--dim);
  font-size: .9375rem;
  line-height: 1.6;
  transition: color var(--t-base) var(--ease-out);
}
.foot__col a:hover { color: var(--neon); }
.foot__ship { color: var(--faint) !important; font-size: .8125rem !important; }

.foot__bar {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem 1.5rem;
  justify-content: space-between;
  padding-top: 1.75rem;
  border-top: 1px solid var(--line);
  font-size: .8125rem;
  color: var(--faint);
}
.foot__tag { font-family: var(--serif); font-size: .9375rem; font-style: italic; }

/* ------------------------------- LIGHTBOX ------------------------------ */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: var(--z-lightbox);
  display: grid;
  place-items: center;
  padding: clamp(1rem, 4vw, 3rem);
  background: rgba(4, 4, 5, .93);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  opacity: 0;
  transition: opacity var(--t-base) var(--ease-out);
}
.lightbox.is-open { opacity: 1; }
.lightbox__fig {
  margin: 0;
  display: grid;
  gap: 1rem;
  justify-items: center;
  max-width: min(100%, 44rem);
  transform: scale(.97);
  transition: transform var(--t-base) var(--ease);
}
.lightbox.is-open .lightbox__fig { transform: scale(1); }
.lightbox__fig img {
  max-width: 100%;
  max-height: 78vh;
  width: auto;
  border-radius: var(--radius);
  box-shadow: 0 40px 90px -30px rgba(0, 0, 0, .9);
}
.lightbox__fig figcaption { color: var(--dim); text-align: center; }
.lightbox__close {
  position: absolute;
  top: max(1rem, env(safe-area-inset-top));
  right: 1rem;
  width: 48px; height: 48px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  color: var(--bone);
  background: rgba(7, 7, 8, .6);
  transition: border-color var(--t-base) var(--ease-out), transform var(--t-fast) var(--ease-out);
}
.lightbox__close:hover { border-color: var(--neon); transform: rotate(90deg); }

/* ------------------- REVELADO DE TÍTULOS PALABRA A PALABRA -------------
   Cada palabra queda dentro de una máscara y sube desde abajo, escalonada.
   El relleno inferior evita que la máscara corte las colas de la g, p, y, q.
   ----------------------------------------------------------------------- */
.w {
  display: inline-block;
  overflow: hidden;
  vertical-align: bottom;
  padding-bottom: .14em;
  margin-bottom: -.14em;
}
.w > i {
  display: inline-block;
  font-style: inherit;
  transform: translate3d(0, 105%, 0);
  transition: transform 900ms var(--ease) calc(var(--wi, 0) * 32ms + var(--d, 0s));
}
.is-in .w > i,
.reveal.is-in.w > i { transform: translate3d(0, 0, 0); }

/* Con el movimiento reducido no hay máscara ni desplazamiento. */
@media (prefers-reduced-motion: reduce) {
  .w { overflow: visible; padding-bottom: 0; margin-bottom: 0; }
  .w > i { transform: none; transition: none; }
}

/* -------------------------- BRILLO DEL CURSOR --------------------------
   Una luz roja tenue que sigue al puntero, como el derrame de un tubo de
   neón sobre la pared. Solo en punteros de precisión (nunca en táctil).
   ----------------------------------------------------------------------- */
.glow {
  position: fixed;
  top: 0; left: 0;
  width: 520px; height: 520px;
  margin: -260px 0 0 -260px;
  border-radius: 50%;
  pointer-events: none;
  z-index: 1;
  opacity: 0;
  mix-blend-mode: screen;
  background: radial-gradient(circle, rgba(255, 59, 51, .13) 0%, rgba(196, 20, 28, .06) 38%, transparent 70%);
  transition: opacity 600ms var(--ease-out);
  will-change: transform;
}
.glow.is-on { opacity: 1; }

/* ---------------------------- SCROLL REVEAL ----------------------------
   El estado oculto vive bajo `.js`: si el script no carga o el usuario tiene
   JavaScript desactivado, el contenido se ve completo desde el primer pintado.
   ----------------------------------------------------------------------- */
.js .reveal {
  opacity: 0;
  transform: translate3d(0, 22px, 0);
  transition: opacity 760ms var(--ease) var(--d, 0s),
              transform 760ms var(--ease) var(--d, 0s);
}
.js .reveal.is-in { opacity: 1; transform: translate3d(0, 0, 0); }

/* Los títulos partidos en palabras no necesitan además el desplazamiento del
   bloque: las máscaras ya los ocultan, y sumar ambos ensucia el movimiento.
   Si el script fallara y no llegara a partirlos, quedan visibles: falla segura. */
.js .reveal[data-split] { opacity: 1; transform: none; }

/* ====================== BARRA FIJA DE CONTACTO ========================
   Solo en teléfono. Aparece al pasar el hero y se retira al llegar a la
   sección de contacto: nunca compite con el formulario ni tapa el pie.
   ----------------------------------------------------------------------- */
.dock {
  position: fixed;
  left: 0; right: 0; bottom: 0;
  z-index: 90;
  padding: .75rem var(--gutter) calc(.75rem + env(safe-area-inset-bottom));
  background: linear-gradient(180deg, transparent, rgba(7, 7, 8, .92) 42%, var(--void));
  transform: translate3d(0, 130%, 0);
  transition: transform 420ms var(--ease);
  pointer-events: none;
}
.dock.is-up { transform: translate3d(0, 0, 0); pointer-events: auto; }
.dock .btn { box-shadow: 0 10px 34px -12px rgba(0, 0, 0, .9); }

/* ============================ BREAKPOINTS ============================== */

/* --- Solo teléfono: decisiones propias de pantalla estrecha ------------- */
@media (max-width: 47.99rem) {

  /* Las piezas van a sangre. En 390 px, el margen lateral le roba a la foto
     justo el espacio que necesita para leerse; el texto sí conserva su
     margen, que es lo que mantiene la lectura cómoda. */
  .work {
    margin-inline: calc(-1 * var(--gutter));
    gap: 2.75rem;
  }
  .work__btn { border-radius: 0; }
  .work__meta { padding-inline: var(--gutter); }
  .work__cta { margin-inline: var(--gutter); }

  /* El proceso deja de ser cuatro columnas y pasa a ser una línea de tiempo
     vertical: en vertical se lee como secuencia, que es de lo que trata. */
  .steps-rule { display: none; }
  .steps {
    position: relative;
    gap: 0;
    background: none;
    padding-left: 2.25rem;
  }
  .steps::before {
    content: '';
    position: absolute;
    left: 5px; top: 1.5rem; bottom: 1.5rem;
    width: 1px;
    background: linear-gradient(180deg, var(--neon), rgba(255, 59, 51, .1));
  }
  .step { padding: 1.125rem 0; background: none; }
  .step__n { position: relative; }
  .step__n::before {
    content: '';
    position: absolute;
    left: -2.25rem; top: .3em;
    width: 7px; height: 7px;
    border-radius: 50%;
    background: var(--neon);
    box-shadow: 0 0 10px var(--neon);
  }

  /* Sitio para la barra fija: el pie nunca queda debajo del botón. */
  .foot { padding-bottom: calc(6rem + env(safe-area-inset-bottom)); }
}

@media (min-width: 48rem) {
  .dock { display: none; }
}

/* Nota sobre las rejillas: se usa minmax(0, 1fr) y no 1fr. Con 1fr el ancho
   mínimo de un carril lo marca su contenido, así que una palabra larga ensancha
   su columna y descuadra las alturas de las piezas (que van por proporción). */

/* --- 600 px --- */
@media (min-width: 37.5rem) {
  .cards { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .foot__cols { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .values { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .step { padding-inline: 0; }
}

/* --- 768 px --- */
@media (min-width: 48rem) {
  .work { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .work__item--wide { grid-column: span 2; }
  .steps { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .step { padding: clamp(1.75rem, 4vw, 2.5rem); }
  .foot__top { grid-template-columns: auto 1fr; align-items: center; }
  .value { padding: 2rem clamp(1.5rem, 3vw, 2rem); }
}

/* --- 1024 px --- */
@media (min-width: 64rem) {
  .nav__links { display: flex; }
  .nav__actions .btn--sm { display: inline-flex; }
  .nav__toggle { display: none; }

  .hero { justify-content: center; padding-bottom: clamp(5rem, 10vh, 8rem); }
  .hero__body { max-width: var(--wrap); padding-inline: 0; }
  .hero__scroll { position: absolute; left: 50%; bottom: 2.25rem; transform: translateX(-50%); margin-top: 0; }

  .manifest { grid-template-columns: 14rem 1fr; gap: var(--sp-5); }
  .manifest__cols { grid-template-columns: repeat(2, 1fr); gap: var(--sp-4); }

  .cards { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .steps { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .values { grid-template-columns: repeat(2, minmax(0, 1fr)); }

  .studio { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); align-items: start; }
  .contact { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); align-items: start; }

  .work { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .work__item--wide { grid-column: span 2; }
}

/* ------------------------- ORIENTACIÓN HORIZONTAL ---------------------- */
@media (max-height: 34rem) and (orientation: landscape) {
  .hero { min-height: auto; padding-block: 6.5rem 3rem; }
  .hero__scroll { display: none; }
  .hero__title { font-size: clamp(1.75rem, 5.5vw, 3rem); }
}

/* ----------------------- PREFERENCIA: MENOS MOVIMIENTO ----------------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }

  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
    scroll-behavior: auto !important;
  }

  .js .reveal { opacity: 1; transform: none; }
  .marquee__track { animation: none; }
  .neon.is-igniting, .neon.is-lit { animation: none; opacity: 1; }
  .curtain__mark { animation: none; opacity: 1; }
  .hero__scroll-line { animation: none; opacity: 1; }
}

/* ------------------------- CONTRASTE AUMENTADO ------------------------- */
@media (prefers-contrast: more) {
  :root {
    --dim: #d6d3d0;
    --faint: #b0adad;
    --line: rgba(255, 255, 255, .22);
    --line-strong: rgba(255, 255, 255, .38);
  }
}

/* -------------------------------- PRINT -------------------------------- */
@media print {
  .nav, .sheet, .curtain, .hero__canvas, .marquee, .lightbox, .hero__scroll { display: none !important; }
  body { background: #fff; color: #000; }
  .js .reveal { opacity: 1; transform: none; }
}
