/* ══════════════════════════════════════════════════════════════════
   Julian Avila — portfolio
   Los colores, tamaños y espacios viven en :root. Cambia un valor
   ahí y se actualiza en todo el sitio.
   ══════════════════════════════════════════════════════════════════ */

/* ---------- 1. Fuentes (auto-alojadas) ---------- */
@font-face {
  font-family: 'Montserrat';
  src: url('../fonts/montserrat-latin.woff2') format('woff2');
  font-weight: 100 900; font-style: normal; font-display: swap;
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Montserrat';
  src: url('../fonts/montserrat-latin-ext.woff2') format('woff2');
  font-weight: 100 900; font-style: normal; font-display: swap;
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: 'Inter';
  src: url('../fonts/inter-latin.woff2') format('woff2');
  font-weight: 100 900; font-style: normal; font-display: swap;
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Inter';
  src: url('../fonts/inter-latin-ext.woff2') format('woff2');
  font-weight: 100 900; font-style: normal; font-display: swap;
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

/* ---------- 2. Tokens de diseño ---------- */
:root {
  /* Colores */
  --bg:            #05070E;
  --bg-2:          #0A0F1E;
  --card:          #0E1424;
  --text:          #EAF0FF;
  --muted:         #9AA7CC;   /* 8.4:1 sobre el fondo — cumple AA y AAA */
  --line:          rgba(154, 167, 204, .18);
  --line-strong:   rgba(154, 167, 204, .34);

  --cyan:          #22D3EE;
  --blue:          #2F7BFF;
  --blue-deep:     #0B3AE6;
  --accent-grad:   linear-gradient(120deg, var(--cyan), var(--blue));
  --accent-grad-3: linear-gradient(120deg, var(--cyan), var(--blue) 55%, var(--blue-deep));

  /* Tipografía — Montserrat ExtraBold hace de Acier BAT (títulos)
     e Inter Light hace de Acumin Pro Light (textos de apoyo). */
  --font-display: 'Montserrat', 'Helvetica Neue', Arial, sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --display-weight: 800;

  /* Medidas */
  --container: 1200px;
  --radius:    18px;
  --radius-lg: 26px;
  /* Curvatura de botones y etiquetas. Súbelo para más redondeo,
     bájalo a 0 para esquinas rectas. */
  --radius-btn: 14px;
  --radius-sm:  10px;
  --section-y: clamp(5rem, 10vw, 8.5rem);

  /* Movimiento */
  --ease: cubic-bezier(.22, 1, .36, 1);
  --dur:  .6s;
}

/* ---------- 3. Reset y base ---------- */
*, *::before, *::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: 6.5rem;   /* la nav flotante no tapa los títulos */
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: clamp(1rem, .96rem + .2vw, 1.0625rem);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;   /* respaldo para navegadores sin 'clip' */
  overflow-x: clip;     /* recorta el desborde lateral sin crear scroll */
}

img, picture, svg, canvas { display: block; max-width: 100%; }
img { height: auto; }
ul { list-style: none; margin: 0; padding: 0; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; }

h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: var(--display-weight);
  line-height: 1.02;
  letter-spacing: -.005em;
  text-transform: uppercase;
  margin: 0;
}

:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
  border-radius: 6px;
}

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

.container {
  width: min(100% - 2.5rem, var(--container));
  margin-inline: auto;
}

.skip-link {
  position: fixed;
  top: .75rem; left: 50%;
  transform: translate(-50%, -200%);
  z-index: 200;
  padding: .7rem 1.2rem;
  border-radius: var(--radius-sm);
  background: var(--cyan);
  color: var(--bg);
  font-weight: 600;
  transition: transform .2s var(--ease);
}
.skip-link:focus-visible { transform: translate(-50%, 0); }

/* ---------- 4. Elementos compartidos ---------- */
.eyebrow {
  margin: 0 0 1rem;
  font-size: .78rem;
  font-weight: 600;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--cyan);
}

.section { padding-block: var(--section-y); position: relative; }

.section__title {
  font-size: clamp(1.9rem, 1rem + 4.4vw, 5rem);
  margin-bottom: 1.2rem;
}
.section__title--xl { font-size: clamp(2.1rem, 1rem + 4.8vw, 5rem); }

.section__lead {
  max-width: 46ch;
  color: var(--muted);
  margin: 0 0 3rem;
  font-size: 1.05rem;
  font-weight: 300;      /* eco del Acumin Pro Light de tu portfolio */
}

.link {
  color: var(--cyan);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
  transition: color .2s var(--ease);
}
.link:hover { color: var(--text); }

/* Botones */
.btn {
  --btn-py: .95rem;
  --btn-px: 1.7rem;
  display: inline-flex;
  align-items: center;
  gap: .55rem;
  padding: var(--btn-py) var(--btn-px);
  border: 1px solid transparent;
  border-radius: var(--radius-btn);
  font-weight: 600;
  font-size: .98rem;
  letter-spacing: .01em;
  cursor: pointer;
  white-space: nowrap;
  transition: transform .25s var(--ease), box-shadow .25s var(--ease),
              background-color .25s var(--ease), border-color .25s var(--ease);
}
.btn--sm { --btn-py: .6rem; --btn-px: 1.1rem; font-size: .88rem; }

.btn--primary {
  background: var(--accent-grad);
  color: var(--bg);            /* 5.2:1 en el punto más oscuro del degradado */
  box-shadow: 0 8px 30px -12px rgba(47, 123, 255, .8);
}
.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 38px -12px rgba(47, 123, 255, .95);
}

.btn--ghost {
  background: rgba(234, 240, 255, .04);
  border-color: var(--line-strong);
  color: var(--text);
}
.btn--ghost:hover {
  background: rgba(234, 240, 255, .09);
  border-color: var(--cyan);
  transform: translateY(-2px);
}

.btn__icon { width: 1.05em; height: 1.05em; flex: none; }

/* ---------- 5. Navegación ---------- */
.nav {
  position: fixed;
  inset: 1rem 0 auto;
  z-index: 100;
  display: flex;
  justify-content: center;
  pointer-events: none;
}

.nav__pill {
  pointer-events: auto;
  display: flex;
  align-items: center;
  gap: 1.25rem;
  width: min(100% - 2rem, var(--container));
  padding: .55rem .65rem .55rem 1rem;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: rgba(10, 15, 30, .55);
  backdrop-filter: blur(16px) saturate(140%);
  -webkit-backdrop-filter: blur(16px) saturate(140%);
  transition: background-color .3s var(--ease), border-color .3s var(--ease),
              box-shadow .3s var(--ease);
}
.nav.is-scrolled .nav__pill {
  background: rgba(8, 12, 24, .86);
  border-color: var(--line-strong);
  box-shadow: 0 16px 40px -24px rgba(0, 0, 0, .9);
}

.nav__brand { display: flex; align-items: center; gap: .6rem; flex: none; }
.nav__mark {
  width: 42px;
  height: auto;
  flex: none;
  color: var(--text);
  transition: color .25s var(--ease);
}
.nav__brand:hover .nav__mark { color: var(--cyan); }
.nav__name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: -.01em;
}

.nav__links {
  display: flex;
  align-items: center;
  gap: .35rem;
  margin-left: auto;
}
.nav__links a {
  display: block;
  padding: .5rem .9rem;
  border-radius: var(--radius-sm);
  font-size: .92rem;
  font-weight: 500;
  color: var(--muted);
  transition: color .2s var(--ease), background-color .2s var(--ease);
}
.nav__links a:hover { color: var(--text); background: rgba(234, 240, 255, .06); }
.nav__links a.is-active { color: var(--text); }
.nav__links a.is-active::after {
  content: '';
  display: block;
  height: 2px;
  margin: .25rem auto -.35rem;
  width: 60%;
  border-radius: 2px;
  background: var(--accent-grad);
}

.nav__cta { flex: none; }

.nav__burger {
  display: none;
  flex: none;
  width: 42px; height: 42px;
  padding: 0;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  background: rgba(234, 240, 255, .04);
  cursor: pointer;
  place-content: center;
  gap: 4px;
}
.nav__burger-bar {
  display: block;
  width: 16px; height: 1.6px;
  margin-inline: auto;
  border-radius: 2px;
  background: var(--text);
  transition: transform .3s var(--ease), opacity .2s var(--ease);
}
.nav__burger[aria-expanded='true'] .nav__burger-bar:nth-child(1) { transform: translateY(5.6px) rotate(45deg); }
.nav__burger[aria-expanded='true'] .nav__burger-bar:nth-child(2) { opacity: 0; }
.nav__burger[aria-expanded='true'] .nav__burger-bar:nth-child(3) { transform: translateY(-5.6px) rotate(-45deg); }

/* ---------- 6. Hero ---------- */
.hero {
  position: relative;
  min-height: 100vh;    /* respaldo para navegadores sin svh */
  min-height: 100svh;
  display: flex;
  align-items: center;
  padding-block: 9rem 8rem;
  isolation: isolate;
  overflow: hidden;
}

.hero__particles {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  z-index: -1;
}

.hero__glow {
  position: absolute;
  z-index: -3;
  border-radius: 50%;
  filter: blur(90px);
  opacity: .5;
  pointer-events: none;
}
.hero__glow--a {
  width: 52vw; height: 52vw;
  max-width: 720px; max-height: 720px;
  top: -14%; right: -8%;
  background: radial-gradient(circle, rgba(47, 123, 255, .55), transparent 68%);
}
.hero__glow--b {
  width: 44vw; height: 44vw;
  max-width: 600px; max-height: 600px;
  bottom: -12%; left: -10%;
  background: radial-gradient(circle, rgba(34, 211, 238, .32), transparent 68%);
}

.hero__grid {
  position: absolute;
  inset: 0;
  z-index: -2;
  background-image:
    linear-gradient(rgba(154, 167, 204, .055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(154, 167, 204, .055) 1px, transparent 1px);
  background-size: 68px 68px;
  mask-image: radial-gradient(ellipse 90% 70% at 50% 35%, #000 20%, transparent 72%);
  -webkit-mask-image: radial-gradient(ellipse 90% 70% at 50% 35%, #000 20%, transparent 72%);
}

.hero__inner { max-width: 62rem; }

.hero__title {
  font-size: clamp(2.5rem, .8rem + 9.2vw, 9rem);
  line-height: .92;
  letter-spacing: -.02em;
  margin-bottom: 1.8rem;
}
.hero__line { display: block; }
.hero__line--accent {
  background: var(--accent-grad-3);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero__lead {
  max-width: 46ch;
  font-size: clamp(1.05rem, .98rem + .35vw, 1.3rem);
  font-weight: 300;      /* eco del Acumin Pro Light de tu portfolio */
  color: var(--muted);
  margin: 0 0 2.5rem;
}

.hero__actions { display: flex; flex-wrap: wrap; gap: .85rem; }

/* Divisor curvo */
.wave {
  position: absolute;
  inset: auto 0 -1px;
  z-index: 1;
  line-height: 0;
  pointer-events: none;
}
.wave svg { width: 100%; height: clamp(60px, 8vw, 120px); }
.wave__fill { fill: var(--bg-2); }

/* ---------- 7. About ---------- */
.about { background: var(--bg-2); overflow: hidden; }   /* contiene el halo de la foto */

.about__grid {
  display: grid;
  gap: clamp(2.5rem, 5vw, 4.5rem);
  align-items: center;
}

.about__media { position: relative; max-width: 420px; }
.about__media img {
  width: 100%;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
}
.about__media-glow {
  position: absolute;
  inset: auto -12% -12% -12%;
  height: 60%;
  z-index: -1;
  border-radius: 50%;
  filter: blur(60px);
  opacity: .55;
  background: radial-gradient(circle, rgba(47, 123, 255, .5), transparent 70%);
}

.about__body {
  color: var(--muted);
  max-width: 56ch;
  margin: 0 0 1.2rem;
}

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: .55rem;
  margin-top: 2rem;
}
.chip {
  padding: .5rem 1rem;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
  background: rgba(234, 240, 255, .035);
  font-size: .87rem;
  font-weight: 500;
  color: var(--text);
}

/* ---------- 8. Work — muro vertical 9:16 ---------- */
.work { background: var(--bg-2); }

.work__wall {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: clamp(.85rem, 1.6vw, 1.4rem);
  padding-bottom: 3.5rem;   /* aire para el desfase de columnas */
}

.work-card { --offset: 0px; }

.work-card__btn {
  position: relative;
  display: block;
  width: 100%;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--card);
  cursor: pointer;
  overflow: hidden;
  transform: translateY(var(--offset));
  transition: transform .45s var(--ease), border-color .35s var(--ease),
              box-shadow .45s var(--ease);
}
.work-card__btn:hover,
.work-card__btn:focus-visible {
  transform: translateY(calc(var(--offset) - 6px));
  border-color: rgba(34, 211, 238, .55);
  box-shadow: 0 24px 50px -28px rgba(34, 211, 238, .75);
}

/* aspecto 9:16 reservado desde el primer pintado → sin saltos de layout */
.work-card__media {
  display: block;
  aspect-ratio: 9 / 16;
  overflow: hidden;
  background: var(--card);
}
.work-card__media img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform .6s var(--ease), filter .4s var(--ease);
}
.work-card__btn:hover .work-card__media img,
.work-card__btn:focus-visible .work-card__media img {
  transform: scale(1.07);
  filter: saturate(1.12) brightness(1.05);
}

/* velo inferior para que el texto siempre tenga contraste */
.work-card__btn::after {
  content: '';
  position: absolute;
  inset: 45% 0 0;
  background: linear-gradient(to bottom, transparent, rgba(5, 7, 14, .5) 55%, rgba(5, 7, 14, .94));
  pointer-events: none;
}

.work-card__play {
  position: absolute;
  z-index: 2;
  top: 50%; left: 50%;
  translate: -50% -50%;
  display: grid;
  place-items: center;
  width: clamp(44px, 4vw + 30px, 58px);
  aspect-ratio: 1;
  border-radius: 50%;
  background: rgba(234, 240, 255, .1);
  border: 1px solid rgba(234, 240, 255, .35);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  color: var(--text);
  opacity: .92;
  transition: transform .35s var(--ease), background-color .35s var(--ease),
              opacity .35s var(--ease), border-color .35s var(--ease);
}
.work-card__play svg { width: 45%; height: 45%; margin-left: 4%; }
.work-card__btn:hover .work-card__play,
.work-card__btn:focus-visible .work-card__play {
  transform: scale(1.12);
  opacity: 1;
  background: var(--accent-grad);
  border-color: transparent;
  color: var(--bg);
}

/* Duración: píldora arriba a la derecha, para que nunca choque
   con una categoría de dos líneas en pantallas estrechas */
.work-card__dur {
  position: absolute;
  z-index: 3;
  top: .6rem; right: .6rem;
  padding: .22rem .55rem;
  border: 1px solid rgba(234, 240, 255, .18);
  border-radius: 8px;
  background: rgba(5, 7, 14, .8);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  font-size: .72rem;
  font-weight: 500;
  font-variant-numeric: tabular-nums;
  letter-spacing: .02em;
  color: var(--text);
}

.work-card__meta {
  position: absolute;
  z-index: 2;
  inset: auto 0 0;
  display: block;
  padding: 1rem 1.05rem;
  text-align: left;
}
.work-card__cat {
  font-weight: 600;
  font-size: clamp(.82rem, .78rem + .2vw, .95rem);
  line-height: 1.3;
  letter-spacing: .01em;
  color: var(--text);
}

/* ---------- 9. Contact ---------- */
.contact {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  background: var(--bg);   /* respaldo mientras el vídeo no carga */
  text-align: center;
}

/* Fondo de vídeo + tinte de color semitransparente encima */
.contact__bg {
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  /* imagen fija de respaldo (se ve mientras el vídeo carga
     y cuando el sistema pide "reducir movimiento") */
  background: var(--bg) url('../work/contact-pov.jpg') center / cover no-repeat;
}
.contact__video {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  opacity: 0;                     /* aparece al empezar a reproducir */
  transition: opacity .8s var(--ease);
}
.contact__video.is-playing { opacity: 1; }

/* El tinte reproduce los colores de la sección pero deja ver el vídeo */
.contact__tint {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 70% 60% at 50% 0%, rgba(47, 123, 255, .30), transparent 68%),
    /* oscurecido extra en el centro para que el texto siempre contraste */
    radial-gradient(ellipse 60% 55% at 50% 52%, rgba(5, 7, 14, .55), transparent 75%),
    linear-gradient(180deg, rgba(5, 7, 14, .78) 0%, rgba(5, 7, 14, .82) 55%, rgba(5, 7, 14, .9) 100%);
}

.contact__inner { display: grid; justify-items: center; position: relative; }
/* el texto secundario lleva una sombra suave por si el vídeo aclara detrás */
.contact .section__lead { text-shadow: 0 1px 12px rgba(5, 7, 14, .8); }
.contact .section__lead { margin-bottom: 2.5rem; text-align: center; }

.contact__email {
  display: inline-block;
  font-family: var(--font-display);
  font-weight: var(--display-weight);
  font-size: clamp(1.05rem, .6rem + 1.7vw, 1.9rem);
  text-transform: none;
  letter-spacing: -.01em;
  margin-bottom: 2.5rem;
  background: var(--accent-grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  border-bottom: 1px solid var(--line-strong);
  padding-bottom: .2rem;
  transition: border-color .3s var(--ease);
  overflow-wrap: anywhere;
}
.contact__email:hover { border-color: var(--cyan); }

.contact__actions { display: flex; flex-wrap: wrap; justify-content: center; gap: .85rem; }

/* ---------- 10. Footer ---------- */
.footer {
  border-top: 1px solid var(--line);
  padding-block: 2.25rem;
  background: var(--bg);
}
.footer__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
.footer__copy { margin: 0; color: var(--muted); font-size: .88rem; }

/* Alianza con Porterhouse Films */
.footer__ally {
  display: inline-flex;
  align-items: center;
  gap: .7rem;
  padding: .4rem .5rem;
  border-radius: var(--radius-sm);
  color: var(--muted);
  transition: color .2s var(--ease), background-color .2s var(--ease);
}
.footer__ally:hover { color: var(--text); background: rgba(234, 240, 255, .05); }
.footer__ally-logo {
  width: auto;
  height: 40px;
  flex: none;
  opacity: .9;
  transition: opacity .2s var(--ease);
}
.footer__ally:hover .footer__ally-logo { opacity: 1; }
.footer__ally-text {
  font-size: .78rem;
  line-height: 1.25;
  letter-spacing: .01em;
  text-align: left;
}
.footer__ally-text strong {
  display: block;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: .95rem;
  letter-spacing: 0;
  color: var(--text);
}

.footer__links { display: flex; flex-wrap: wrap; gap: 1.25rem; }
.footer__links a {
  color: var(--muted);
  font-size: .88rem;
  transition: color .2s var(--ease);
}
.footer__links a:hover { color: var(--cyan); }

/* ---------- 11. Reproductor (dialog) ---------- */
.player {
  width: min(100vw - 2rem, 520px);
  max-width: none;
  max-height: none;
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--text);
  overflow: visible;
}
.player::backdrop {
  background: rgba(3, 5, 12, .88);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}

.player__stage {
  position: relative;
  margin-inline: auto;
  border-radius: var(--radius);
  overflow: hidden;
  background: #000;
  border: 1px solid var(--line-strong);
  box-shadow: 0 40px 80px -40px rgba(34, 211, 238, .5);
  /* la altura manda y el ancho se deduce: 9:16 exacto sin desbordar */
  aspect-ratio: 9 / 16;
  width: auto;
  height: min(calc(100vh - 7rem), calc((100vw - 2rem) * 16 / 9));
  height: min(calc(100svh - 7rem), calc((100vw - 2rem) * 16 / 9));
}
.player__stage iframe {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  border: 0;
}

.player__close {
  position: absolute;
  top: -3.25rem; right: 0;
  display: grid;
  place-items: center;
  width: 44px; height: 44px;
  padding: 0;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  background: rgba(234, 240, 255, .07);
  cursor: pointer;
  transition: background-color .25s var(--ease), border-color .25s var(--ease);
}
.player__close:hover { background: rgba(234, 240, 255, .16); border-color: var(--cyan); }
.player__close svg { width: 20px; height: 20px; }

body.is-locked { overflow: hidden; }

/* ---------- 12. Reveals al hacer scroll ----------
   Todo va bajo `.js`: sin JavaScript no se oculta nada. */
.js .reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity .7s var(--ease), transform .7s var(--ease);
  transition-delay: var(--reveal-delay, 0s);
}
.js .reveal.is-visible { opacity: 1; transform: translateY(0); }

/* en el muro, el reveal se suma al desfase de columna */
.js .work-card.reveal { transform: none; }
.js .work-card.reveal .work-card__btn {
  opacity: 0;
  transform: translateY(calc(var(--offset) + 26px));
  transition: opacity .7s var(--ease), transform .7s var(--ease),
              border-color .35s var(--ease), box-shadow .45s var(--ease);
  transition-delay: var(--reveal-delay, 0s);
}
.js .work-card.reveal.is-visible .work-card__btn {
  opacity: 1;
  transform: translateY(var(--offset));
}

/* ---------- 13. Responsive ---------- */
@media (min-width: 760px) {
  .work__wall { grid-template-columns: repeat(3, 1fr); }
  .work-card:nth-child(even) { --offset: 2.5rem; }
}

@media (min-width: 900px) {
  .about__grid { grid-template-columns: minmax(0, 420px) minmax(0, 1fr); }
}

@media (min-width: 1100px) {
  .work__wall { grid-template-columns: repeat(4, 1fr); }
  .work-card:nth-child(even) { --offset: 0px; }
  .work-card:nth-child(4n+2),
  .work-card:nth-child(4n+4) { --offset: 3rem; }
}

/* Menú móvil */
@media (max-width: 859px) {
  .nav__burger { display: grid; margin-left: auto; }
  .nav__cta { display: none; }

  .nav__links {
    position: absolute;
    top: calc(100% + .6rem);
    left: 0; right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: .2rem;
    margin: 0;
    padding: .6rem;
    border: 1px solid var(--line-strong);
    border-radius: var(--radius);
    background: rgba(8, 12, 24, .96);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    box-shadow: 0 24px 60px -30px rgba(0, 0, 0, .95);

    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: opacity .25s var(--ease), transform .25s var(--ease), visibility .25s;
  }
  .nav__links.is-open { opacity: 1; visibility: visible; transform: translateY(0); }
  .nav__links a { padding: .85rem 1rem; font-size: 1rem; text-align: center; }
  .nav__links a.is-active::after { display: none; }

  .nav__pill { position: relative; }
}

@media (max-width: 520px) {
  .hero { padding-block: 8rem 7rem; }
  .hero__actions .btn { flex: 1 1 100%; justify-content: center; }
  .footer__inner { flex-direction: column; text-align: center; }
}

/* ---------- 14. Movimiento reducido ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }

  *, *::before, *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
    scroll-behavior: auto !important;
  }

  .js .reveal,
  .js .work-card.reveal .work-card__btn { opacity: 1; transform: translateY(var(--offset, 0px)); }

  .work-card__btn:hover { transform: translateY(var(--offset)); }
  .work-card__btn:hover .work-card__media img { transform: none; }
  .btn:hover { transform: none; }

  /* Sin animación: no se reproduce el vídeo, queda la imagen fija */
  .contact__video { display: none; }
}

/* ---------- 15. Impresión ---------- */
@media print {
  .nav, .hero__particles, .hero__glow, .hero__grid, .wave, .player,
  .contact__bg { display: none !important; }
  body { background: #fff; color: #000; }
}