/* ============ Top nav ============ */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px var(--gutter);
  backdrop-filter: blur(14px) saturate(140%);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  background: linear-gradient(180deg, rgba(11,13,15,0.78), rgba(11,13,15,0.35));
  border-bottom: 1px solid var(--hairline);
  transition: background var(--dur-mid) var(--ease-out);
}
.nav.is-scrolled { background: rgba(11,13,15,0.92); }
.nav__brand { display: flex; align-items: center; gap: 14px; }
.nav__logo {
  height: 36px;
  width: auto;
  display: block;
  /* Original logo is dark on transparent — invert to render in light on dark UI */
  filter: invert(1) brightness(1.05);
}
.nav__name { font-family: var(--font-mono); font-size: 12px; letter-spacing: var(--tracking-tech); text-transform: uppercase; color: var(--text-hi); }
.nav__name span { color: var(--text-lo); }
@media (max-width: 540px) { .nav__name { display: none; } }
/* Franja donde el menú de 6 items ya se muestra pero el ancho aprieta:
   se cede el nombre junto al logo antes que apretar más la tipografía. */
@media (min-width: 960px) and (max-width: 1120px) { .nav__name { display: none; } }

/* El menú son 6 items: entre 960 y ~1275px hay que apretar gap y cuerpo para
   que no se parta en dos líneas ni choque con la marca o el botón Cotizar. */
.nav__menu { display: none; gap: clamp(14px, 2.2vw, 28px); }
@media (min-width: 960px) { .nav__menu { display: flex; } }
.nav__menu a {
  font-size: clamp(11.5px, 1.02vw, 13px);
  white-space: nowrap;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--text-md);
  padding-block: 6px;
  position: relative;
  transition: color var(--dur-fast) var(--ease-out);
}
.nav__menu a::after {
  content: "";
  position: absolute; left: 0; right: 100%; bottom: 0;
  height: 1px; background: var(--cat-yellow);
  transition: right var(--dur-mid) var(--ease-out);
}
.nav__menu a:hover { color: var(--text-hi); }
.nav__menu a:hover::after { right: 0; }
/* Sección en la que estás: la subraya se queda puesta */
.nav__menu a[aria-current] { color: var(--text-hi); }
.nav__menu a[aria-current]::after { right: 0; }

.nav__cta {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: var(--tracking-tech);
  text-transform: uppercase;
  padding: 10px 18px;
  border: 1px solid var(--hairline-hi);
  border-radius: 999px;
  color: var(--text-hi);
  display: inline-flex;
  align-items: center;
  gap: 10px;
  transition: background var(--dur-fast) var(--ease-out), border-color var(--dur-fast) var(--ease-out);
}
.nav__cta::after { content: "→"; transition: transform var(--dur-fast) var(--ease-out); }
.nav__cta:hover { background: var(--cat-yellow); border-color: var(--cat-yellow); color: var(--graphite-950); }
.nav__cta:hover::after { transform: translateX(3px); }

/* ============ Buttons ============ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 14px 22px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: var(--tracking-tech);
  text-transform: uppercase;
  border-radius: 4px;
  transition: transform var(--dur-fast) var(--ease-out), background var(--dur-fast) var(--ease-out), color var(--dur-fast) var(--ease-out);
}
.btn--primary { background: var(--cat-yellow); color: var(--graphite-950); font-weight: 600; }
.btn--primary:hover { background: var(--cat-yellow-hi); transform: translateY(-1px); }
.btn--ghost { color: var(--text-hi); border: 1px solid var(--hairline-hi); }
.btn--ghost:hover { background: rgba(255,255,255,0.04); border-color: var(--text-hi); }
.btn__arrow { transition: transform var(--dur-fast) var(--ease-out); }
.btn:hover .btn__arrow { transform: translateX(4px); }

/* ============ Hero ============ */
.hero {
  min-height: 100vh;
  position: relative;
  display: flex;
  align-items: flex-start;
  overflow: hidden;
  padding-top: clamp(120px, 14vh, 180px);
  padding-bottom: clamp(48px, 7vh, 96px);
}
.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
}
.hero__bg img {
  width: 100%; height: 100%; object-fit: cover; object-position: center 65%;
  filter: contrast(1.12) saturate(0.9) brightness(0.7);
  transform: scale(1.05);
}
.hero__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    /* darken top so headline reads, leave middle/bottom render visible */
    linear-gradient(180deg, rgba(11,13,15,0.85) 0%, rgba(11,13,15,0.55) 32%, rgba(11,13,15,0.15) 60%, rgba(11,13,15,0.7) 100%),
    radial-gradient(120% 60% at 80% 95%, transparent 30%, rgba(11,13,15,0.55));
}

.hero__inner { position: relative; z-index: 2; width: 100%; }

.hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 18px 32px;
  margin-bottom: 28px;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: var(--tracking-tech);
  text-transform: uppercase;
  color: var(--text-lo);
}
.hero__meta-item { display: inline-flex; align-items: center; gap: 10px; }
.hero__meta-item::before {
  content: "";
  width: 6px; height: 6px;
  background: var(--cat-yellow);
  border-radius: 50%;
  display: inline-block;
}

.hero__title {
  letter-spacing: var(--tracking-tight);
  max-width: 22ch;
  margin: 0 0 32px;
}
.hero__title em {
  font-style: normal;
  color: var(--cat-yellow);
  background: linear-gradient(180deg, var(--cat-yellow-hi), var(--cat-yellow));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero__row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  align-items: end;
}
@media (min-width: 880px) {
  .hero__row { grid-template-columns: 1.5fr 1fr; }
}

.hero__sub {
  font-size: var(--text-lg);
  color: var(--text-md);
  max-width: 56ch;
}

.hero__actions { display: flex; gap: 16px; flex-wrap: wrap; margin-top: 28px; }

.hero__scroll {
  position: absolute;
  bottom: 24px; right: var(--gutter);
  font-family: var(--font-mono); font-size: 11px; letter-spacing: var(--tracking-tech); text-transform: uppercase;
  color: var(--text-lo);
  display: flex; align-items: center; gap: 14px;
  z-index: 3;
}
.hero__scroll::after {
  content: "";
  width: 1px; height: 56px;
  background: linear-gradient(180deg, var(--cat-yellow), transparent);
  display: inline-block;
  animation: scrollPulse 2.4s var(--ease-out) infinite;
}
@keyframes scrollPulse {
  0% { transform: scaleY(0); transform-origin: top; opacity: 0; }
  35% { transform: scaleY(1); opacity: 1; }
  100% { transform: scaleY(1); transform-origin: bottom; opacity: 0; }
}

/* ============ Stats band ============ */
.stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0;
  border-top: 1px solid var(--hairline);
  border-bottom: 1px solid var(--hairline);
}
@media (min-width: 880px) { .stats { grid-template-columns: repeat(4, 1fr); } }
.stats__item {
  padding: clamp(28px, 3vw, 48px) clamp(20px, 2vw, 32px);
  border-right: 1px solid var(--hairline);
  position: relative;
}
.stats__item:last-child { border-right: 0; }
@media (max-width: 880px) {
  .stats__item:nth-child(2n) { border-right: 0; }
  .stats__item:nth-child(-n+2) { border-bottom: 1px solid var(--hairline); }
}
.stats__num {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2.4rem, 1.4rem + 3vw, 4.4rem);
  letter-spacing: var(--tracking-tight);
  line-height: 1;
  color: var(--text-hi);
  font-variant-numeric: tabular-nums;
}
.stats__num small { font-size: 0.5em; color: var(--cat-yellow); margin-left: 4px; vertical-align: top; font-weight: 700; }
.stats__label {
  margin-top: 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: var(--tracking-tech);
  text-transform: uppercase;
  color: var(--text-lo);
}

/* ============ Capabilities ============ */
.cap-card {
  position: relative;
  border: 1px solid var(--hairline);
  background: var(--surface-1);
  padding: clamp(24px, 2vw, 36px);
  border-radius: var(--radius-md);
  transition: border-color var(--dur-mid) var(--ease-out), transform var(--dur-mid) var(--ease-out), background var(--dur-mid) var(--ease-out);
  overflow: hidden;
  min-height: 280px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.cap-card::before {
  content: "";
  position: absolute;
  inset: -1px -1px auto auto;
  width: 30%;
  height: 1px;
  background: var(--cat-yellow);
  transform: scaleX(0); transform-origin: right;
  transition: transform var(--dur-mid) var(--ease-out);
}
.cap-card:hover { border-color: var(--hairline-hi); transform: translateY(-3px); background: var(--surface-2); }
.cap-card:hover::before { transform: scaleX(1); }
.cap-card__num {
  font-family: var(--font-mono); font-size: 11px; color: var(--cat-yellow);
  letter-spacing: var(--tracking-tech); text-transform: uppercase;
}
.cap-card__title { font-size: var(--text-xl); }
.cap-card__desc { color: var(--text-md); font-size: var(--text-sm); margin: 0; }
.cap-card__arrow {
  margin-top: auto;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono); font-size: 12px; text-transform: uppercase; letter-spacing: var(--tracking-tech);
  color: var(--text-hi);
}
.cap-card__arrow::after { content: "→"; transition: transform var(--dur-fast) var(--ease-out); }
.cap-card:hover .cap-card__arrow::after { transform: translateX(4px); }

/* ============ Scrollytelling ============ */
.scrolly {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 3vw, 48px);
}
@media (min-width: 980px) {
  .scrolly { grid-template-columns: 6fr 4fr; }
}
.scrolly__sticky {
  position: sticky;
  top: 96px;
  height: calc(100vh - 140px);
  min-height: 480px;
  border-radius: var(--radius-md);
  overflow: hidden;
  background: transparent;
  border: 0;
}
.scrolly__visual {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity var(--dur-cine) var(--ease-out);
}
.scrolly__visual.is-active { opacity: 1; }
.scrolly__visual img {
  width: 100%; height: 100%;
  object-fit: contain;
  object-position: center;
  padding: 24px;
  filter: contrast(1.05) saturate(0.95) drop-shadow(0 30px 40px rgba(0,0,0,0.55));
}
/* Photo frames keep a subtle surface so they don't collide with the grid */
.scrolly__visual.is-photo {
  background: var(--surface-2);
  border: 1px solid var(--hairline);
  border-radius: var(--radius-md);
}
.scrolly__visual.is-photo img {
  object-fit: cover;
  padding: 0;
  filter: contrast(1.05) saturate(0.95);
}
.scrolly__overlay {
  position: absolute;
  left: 24px; bottom: 24px;
  font-family: var(--font-mono); font-size: 11px;
  letter-spacing: var(--tracking-tech); text-transform: uppercase;
  color: var(--paper);
  background: rgba(11,13,15,0.6);
  border: 1px solid var(--hairline-hi);
  padding: 10px 14px; border-radius: 4px;
  backdrop-filter: blur(6px);
}

.scrolly__steps {
  display: flex;
  flex-direction: column;
  gap: clamp(50vh, 60vh, 65vh);
  padding-block: 12vh;
}
.scrolly-step {
  border-left: 1px solid var(--hairline);
  padding-left: 24px;
  transition: border-color var(--dur-mid) var(--ease-out);
  position: relative;
}
.scrolly-step.is-active { border-color: var(--cat-yellow); }
.scrolly-step__index {
  font-family: var(--font-mono); font-size: 11px; color: var(--cat-yellow);
  letter-spacing: var(--tracking-tech); text-transform: uppercase;
}
.scrolly-step__title { margin: 12px 0; font-size: var(--text-2xl); }
.scrolly-step__desc { color: var(--text-md); }

/* ============ Bento portfolio ============ */
.bento-card {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-md);
  background: var(--surface-2);
  border: 1px solid var(--hairline);
  display: flex; flex-direction: column;
  isolation: isolate;
  min-height: 280px;
  transition: transform var(--dur-mid) var(--ease-out), border-color var(--dur-mid) var(--ease-out);
}
.bento-card:hover { transform: translateY(-4px); border-color: var(--hairline-hi); }
.bento-card__media {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
}
.bento-card__media img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform var(--dur-cine) var(--ease-out), filter var(--dur-mid) var(--ease-out);
  filter: brightness(0.7) contrast(1.05) saturate(0.9);
}
.bento-card:hover .bento-card__media img { transform: scale(1.06); filter: brightness(0.85) contrast(1.05) saturate(1); }
.bento-card__media::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(11,13,15,0.05) 0%, rgba(11,13,15,0.4) 50%, rgba(11,13,15,0.92) 100%);
}
.bento-card__body {
  position: relative; z-index: 1;
  margin-top: auto;
  padding: clamp(20px, 1.6vw, 28px);
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.bento-card__num {
  font-family: var(--font-mono); font-size: 11px;
  letter-spacing: var(--tracking-tech); text-transform: uppercase;
  color: var(--cat-yellow);
}
.bento-card__title {
  font-size: var(--text-2xl);
  letter-spacing: var(--tracking-tight);
  color: var(--paper);
  margin: 0;
}
.bento-card__client {
  font-family: var(--font-mono); font-size: 11px;
  letter-spacing: var(--tracking-tech); text-transform: uppercase;
  color: var(--text-md);
}
.bento-card__cta {
  margin-top: 14px;
  display: inline-flex; gap: 10px; align-items: center;
  font-family: var(--font-mono); font-size: 12px;
  letter-spacing: var(--tracking-tech); text-transform: uppercase;
  color: var(--paper);
  opacity: 0; transform: translateX(-6px);
  transition: opacity var(--dur-mid) var(--ease-out), transform var(--dur-mid) var(--ease-out);
}
.bento-card__cta::after { content: "→"; }
.bento-card:hover .bento-card__cta { opacity: 1; transform: translateX(0); }

.bento-card--featured .bento-card__title { font-size: var(--text-3xl); max-width: 16ch; }

/* ============ Clients — cinta infinita (marquee) ============ */
.clients {
  position: relative;
  overflow: hidden;
  border-block: 1px solid var(--hairline);
  /* desvanecer los bordes izq/der */
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 7%, #000 93%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 7%, #000 93%, transparent);
}
.clients__track {
  display: flex;
  width: max-content;
  will-change: transform;
}
.clients__item {
  flex: 0 0 auto;
  width: clamp(150px, 19vw, 230px);
  min-height: 118px;
  padding: 26px 22px 30px;
  display: grid;
  place-items: center;
  border-right: 1px solid var(--hairline);
  position: relative;
}
/* --t (0→1) lo fija el JS según la cercanía al centro de la cinta */
.clients__logo-wrap {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 50px;
  transform: scale(calc((1 + 0.15 * var(--t, 0)) * var(--logo-boost, 1)));  /* +15% al centro (× boost por logo) */
  transform-origin: center;
}
.clients__logo {
  position: relative;
  z-index: 1;
  max-height: 50px;
  max-width: 100%;
  width: auto;
  height: auto;
  object-fit: contain;
  display: block;
}
/* capa monocroma (blanca) — visible fuera del centro */
.clients__logo--mono {
  filter: brightness(0) invert(1);
  opacity: calc(0.56 * clamp(0, 1 - var(--t, 0) * 1.9, 1));
}
/* capa a color — aparece al centro */
.clients__logo--color {
  position: absolute;
  inset: 0;
  margin: auto;
  filter: none;
  opacity: clamp(0, var(--t, 0) * 1.25, 1);
}
/* Contorno blanco sólido y fino (~1px) — para logos oscuros que necesitan
   separarse del fondo (hoy sólo Gold Fields). Se apilan drop-shadows con blur 0
   en las 8 direcciones, así el borde sigue el contorno real (alpha) del logo y
   las letras, no una caja. Va sobre la capa a color, cuya opacidad depende de
   --t, por lo que el contorno aparece sólo cuando el logo se agranda y sale a
   color. Los logos con contorno sólo-texto (--textedge: Albemarle, Antofagasta)
   se excluyen, porque su contorno va en una capa aparte que sólo lleva las
   letras (ver .clients__logo--edge). */
.clients__item--dark:not(.clients__item--textedge) .clients__logo--color {
  filter:
    drop-shadow( 1px  0    0 #fff)
    drop-shadow(-1px  0    0 #fff)
    drop-shadow( 0    1px  0 #fff)
    drop-shadow( 0   -1px  0 #fff)
    drop-shadow( 1px  1px  0 #fff)
    drop-shadow(-1px -1px  0 #fff)
    drop-shadow( 1px -1px  0 #fff)
    drop-shadow(-1px  1px  0 #fff);
}
/* Contorno blanco delicado SÓLO sobre las letras (Albemarle, Antofagasta).
   Capa de solo-texto (imagen -text.png, con el ícono borrado) que se coloca
   DETRÁS de la capa a color: el mismo contorno de 8 direcciones rodea las
   letras, mientras el ícono —que va en la capa a color de encima— queda limpio,
   sin contorno. Aparece con --t igual que el resto. */
.clients__logo--edge {
  position: absolute;
  inset: 0;
  margin: auto;
  z-index: 0;                    /* detrás de --color (z-index: 1) */
  opacity: clamp(0, var(--t, 0) * 1.25, 1);
  filter:
    drop-shadow( 1px  0    0 #fff)
    drop-shadow(-1px  0    0 #fff)
    drop-shadow( 0    1px  0 #fff)
    drop-shadow( 0   -1px  0 #fff)
    drop-shadow( 1px  1px  0 #fff)
    drop-shadow(-1px -1px  0 #fff)
    drop-shadow( 1px -1px  0 #fff)
    drop-shadow(-1px  1px  0 #fff);
}
/* Gold Fields: +30% de tamaño (logo alto que se veía pequeño) */
.clients__item--gf .clients__logo-wrap { --logo-boost: 1.3; }
.clients__caption {
  position: absolute;
  left: 0; right: 0; bottom: 8px;
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: var(--tracking-tech);
  text-transform: uppercase;
  color: var(--text-md);
  text-align: center;
  opacity: var(--t, 0);          /* el nombre aparece cuando el logo está al centro */
  pointer-events: none;
}

/* ============ Tech section ============ */
.tech-card {
  border: 1px solid var(--hairline);
  border-radius: var(--radius-md);
  background: var(--surface-1);
  padding: clamp(24px, 2vw, 32px);
  display: flex; flex-direction: column; gap: 14px;
  position: relative;
  overflow: hidden;
}
.tech-card__icon {
  width: 36px; height: 36px;
  border-radius: 4px;
  background: linear-gradient(135deg, var(--cat-yellow), var(--cat-amber));
  display: grid; place-items: center;
  color: var(--graphite-950);
  font-family: var(--font-mono); font-weight: 700; font-size: 14px;
}
.tech-card__title { font-size: var(--text-lg); font-weight: 600; }
.tech-card__desc { color: var(--text-md); font-size: var(--text-sm); margin: 0; }
.tech-card__link {
  display: inline-block;
  margin-top: 2px;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--cat-yellow);
  text-decoration: none;
  transition: color var(--dur-fast) var(--ease-out);
}
.tech-card__link:hover { color: var(--cat-yellow-hi); }

/* ============ CTA closing ============ */
.cta-band {
  position: relative;
  border-radius: var(--radius-md);
  padding: clamp(48px, 6vw, 96px);
  background:
    linear-gradient(135deg, rgba(255,205,17,0.10), rgba(201,154,0,0.02)),
    var(--surface-2);
  border: 1px solid var(--hairline-hi);
  overflow: hidden;
}
.cta-band::before {
  content: "";
  position: absolute;
  inset: -1px;
  background:
    radial-gradient(80% 60% at 80% 20%, rgba(255,205,17,0.22), transparent 60%),
    radial-gradient(50% 50% at 10% 90%, rgba(255,122,31,0.12), transparent 60%);
  pointer-events: none;
}
.cta-band__inner { position: relative; }
.cta-band__title { font-size: var(--text-4xl); max-width: 18ch; margin-bottom: 24px; }
.cta-band__sub { color: var(--text-md); margin-bottom: 32px; max-width: 56ch; }

/* ============ Footer ============ */
.footer {
  padding-block: clamp(48px, 5vw, 96px) 32px;
  border-top: 1px solid var(--hairline);
}
.footer__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
  margin-bottom: 56px;
}
@media (min-width: 880px) { .footer__grid { grid-template-columns: 2fr 1fr 1fr 1fr; } }
.footer__col h4 { font-family: var(--font-mono); font-size: 11px; letter-spacing: var(--tracking-tech); text-transform: uppercase; color: var(--text-lo); margin-bottom: 16px; font-weight: 500; }
.footer__col a { display: block; padding: 4px 0; color: var(--text-md); font-size: var(--text-sm); transition: color var(--dur-fast) var(--ease-out); }
.footer__col a:hover { color: var(--text-hi); }
.footer__brand-line { color: var(--text-md); margin-bottom: 16px; }
.footer__legal {
  border-top: 1px solid var(--hairline);
  padding-top: 24px;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 16px;
  font-family: var(--font-mono); font-size: 11px; letter-spacing: var(--tracking-tech); text-transform: uppercase;
  color: var(--text-lo);
}

/* ============ Project page ============ */
.proj-hero {
  min-height: 80vh;
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: flex-end;
  padding-bottom: 64px;
  padding-top: 140px;
}
.proj-hero__bg { position: absolute; inset: 0; z-index: 0; }
.proj-hero__bg img { width: 100%; height: 100%; object-fit: cover; filter: contrast(1.08) saturate(0.85) brightness(0.55); }
.proj-hero__bg::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(11,13,15,0.6) 0%, rgba(11,13,15,0.1) 30%, rgba(11,13,15,0.95) 100%);
}
.proj-hero__inner { position: relative; z-index: 1; }
.proj-hero__title { max-width: 18ch; margin: 16px 0 0; font-size: clamp(2.6rem, 1.6rem + 4vw, 6rem); }

.proj-meta {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0;
  border-block: 1px solid var(--hairline);
}
@media (min-width: 880px) { .proj-meta { grid-template-columns: repeat(4, 1fr); } }
.proj-meta__cell {
  padding: 28px clamp(20px, 2vw, 32px);
  border-right: 1px solid var(--hairline);
}
.proj-meta__cell:last-child { border-right: 0; }
@media (max-width: 880px) {
  .proj-meta__cell:nth-child(2n) { border-right: 0; }
  .proj-meta__cell:nth-child(-n+2) { border-bottom: 1px solid var(--hairline); }
}
.proj-meta__label { font-family: var(--font-mono); font-size: 11px; letter-spacing: var(--tracking-tech); text-transform: uppercase; color: var(--text-lo); margin-bottom: 8px; }
.proj-meta__value { color: var(--text-hi); font-size: var(--text-base); font-weight: 500; }
.proj-meta__value.mono { font-family: var(--font-mono); font-size: var(--text-sm); }

.proj-body { display: grid; grid-template-columns: 1fr; gap: clamp(28px, 4vw, 64px); }
@media (min-width: 980px) { .proj-body { grid-template-columns: 7fr 5fr; } }
.proj-body p { color: var(--text-md); font-size: var(--text-lg); }
.proj-body .first-line { color: var(--text-hi); font-size: var(--text-xl); }

.spec-list { list-style: none; padding: 0; margin: 0; border-top: 1px solid var(--hairline); }
.spec-list li {
  display: grid; grid-template-columns: 1fr 1fr; gap: 16px;
  padding: 16px 0; border-bottom: 1px solid var(--hairline);
  font-family: var(--font-mono); font-size: var(--text-sm);
}
.spec-list li > span:first-child { color: var(--text-lo); text-transform: uppercase; letter-spacing: var(--tracking-tech); font-size: 11px; }
.spec-list li > span:last-child { color: var(--text-hi); text-align: right; }

.gallery {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(12px, 1vw, 16px);
}
@media (min-width: 760px) { .gallery { grid-template-columns: repeat(6, 1fr); grid-auto-rows: 200px; } }
.gallery__item { overflow: hidden; border-radius: var(--radius-sm); background: var(--surface-2); }
.gallery__item img { width: 100%; height: 100%; object-fit: cover; transition: transform var(--dur-cine) var(--ease-out); }
.gallery__item:hover img { transform: scale(1.04); }
@media (min-width: 760px) {
  .gallery__item:nth-child(1) { grid-column: span 4; grid-row: span 2; }
  .gallery__item:nth-child(2) { grid-column: span 2; grid-row: span 1; }
  .gallery__item:nth-child(3) { grid-column: span 2; grid-row: span 1; }
  .gallery__item:nth-child(4) { grid-column: span 3; grid-row: span 1; }
  .gallery__item:nth-child(5) { grid-column: span 3; grid-row: span 1; }
  .gallery__item:nth-child(6) { grid-column: span 6; grid-row: span 1; }
}

/* ── Fila de fotos de apoyo (bajo un .split o una sec-head) ─────────── */
.photo-row {
  --photo-ratio: 4 / 3;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: clamp(12px, 1.4vw, 18px);
  margin-top: clamp(20px, 2.6vw, 34px);
}
/* para material vertical (fotos de taller tomadas con teléfono) */
.photo-row--tall { --photo-ratio: 3 / 4; }
.photo-row figure { margin: 0; }   /* <figure> trae margin-inline: 40px del UA */
.photo-row img {
  display: block;
  width: 100%;
  aspect-ratio: var(--photo-ratio);
  object-fit: cover;
  border-radius: var(--radius-sm);
  background: var(--surface-2);
}
.photo-row figcaption {
  margin-top: var(--space-2);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: var(--tracking-tech);
  text-transform: uppercase;
  color: var(--text-lo);
}

/* ============ Filter chips ============ */
.chips { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 32px; }
.chip {
  padding: 8px 14px;
  border-radius: 999px;
  border: 1px solid var(--hairline);
  font-family: var(--font-mono); font-size: 11px;
  letter-spacing: var(--tracking-tech); text-transform: uppercase;
  color: var(--text-md);
  transition: all var(--dur-fast) var(--ease-out);
  cursor: pointer;
}
.chip:hover { color: var(--text-hi); border-color: var(--hairline-hi); }
.chip.is-active { background: var(--cat-yellow); color: var(--graphite-950); border-color: var(--cat-yellow); }

/* ============ Reveal animation primitives ============ */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity var(--dur-cine) var(--ease-out), transform var(--dur-cine) var(--ease-out); }
.reveal.is-visible { opacity: 1; transform: translateY(0); }
.reveal-stagger > * { opacity: 0; transform: translateY(20px); transition: opacity var(--dur-slow) var(--ease-out), transform var(--dur-slow) var(--ease-out); }
.reveal-stagger.is-visible > * { opacity: 1; transform: translateY(0); }
.reveal-stagger.is-visible > *:nth-child(1) { transition-delay: 0ms; }
.reveal-stagger.is-visible > *:nth-child(2) { transition-delay: 80ms; }
.reveal-stagger.is-visible > *:nth-child(3) { transition-delay: 160ms; }
.reveal-stagger.is-visible > *:nth-child(4) { transition-delay: 240ms; }
.reveal-stagger.is-visible > *:nth-child(5) { transition-delay: 320ms; }
.reveal-stagger.is-visible > *:nth-child(6) { transition-delay: 400ms; }
.reveal-stagger.is-visible > *:nth-child(7) { transition-delay: 480ms; }
.reveal-stagger.is-visible > *:nth-child(8) { transition-delay: 560ms; }

/* Marquee tag for back link */
.back-link {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--font-mono); font-size: 11px;
  letter-spacing: var(--tracking-tech); text-transform: uppercase;
  color: var(--text-lo);
  margin-bottom: 24px;
  transition: color var(--dur-fast) var(--ease-out);
}
.back-link::before { content: "←"; transition: transform var(--dur-fast) var(--ease-out); }
.back-link:hover { color: var(--text-hi); }
.back-link:hover::before { transform: translateX(-3px); }

/* ── Split feature (imagen + texto, editorial alternado) ───────────── */
.split {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 3.5vw, 56px);
  align-items: center;
}
@media (min-width: 900px) { .split { grid-template-columns: 6fr 5fr; } }
.split + .split { margin-top: var(--space-8); }
.split__media {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--surface-2);
  border: 1px solid var(--hairline, rgba(255,255,255,0.08));
}
.split__media img { display: block; width: 100%; height: 100%; object-fit: cover; }
.split__media video { display: block; width: 100%; height: 100%; object-fit: cover; }
.split__media--tall { aspect-ratio: 4 / 5; }
.split__media--wide { aspect-ratio: 4 / 3; }
.split__media--16x9 { aspect-ratio: 16 / 9; }
/* video vertical (9:16 ~ 3:4) a un costado, sin ocupar toda la columna */
.split__media--portrait { aspect-ratio: 3 / 4; width: min(100%, 460px); margin-inline: auto; }
/* etiqueta técnica sobre la imagen */
.split__badge {
  position: absolute; left: var(--space-4); bottom: var(--space-4);
  font-family: var(--font-mono); font-size: 11px; letter-spacing: var(--tracking-tech);
  text-transform: uppercase; color: var(--graphite-900, #0B0D0F);
  background: var(--cat-yellow); padding: 6px 10px; border-radius: var(--radius-xs);
}
.split__body .eyebrow { margin-bottom: var(--space-3); }
.split__title { font-size: var(--text-2xl); letter-spacing: var(--tracking-snug); margin: 0 0 var(--space-4); }
.split__body p { color: var(--text-md); }
.split__body p + p { margin-top: var(--space-4); }
@media (min-width: 900px) {
  .split--flip .split__media { order: 2; }
  .split--flip .split__body  { order: 1; }
}
/* mini-lista de features dentro del cuerpo */
.split__facts { list-style: none; margin: var(--space-5) 0 0; padding: 0; display: grid; gap: var(--space-2); }
.split__facts li { position: relative; padding-left: 22px; color: var(--text-md); font-size: var(--text-sm); }
.split__facts li::before {
  content: ""; position: absolute; left: 0; top: 0.55em; width: 8px; height: 8px;
  background: var(--signal); border-radius: 1px; transform: rotate(45deg);
}

/* ── Pull quote / testimonio ───────────────────────────────────────── */
.pull-quote {
  border-left: 3px solid var(--cat-yellow);
  padding: var(--space-5) 0 var(--space-5) clamp(20px, 3vw, 40px);
  max-width: 46ch;
}
.pull-quote__text { font-size: var(--text-xl); line-height: 1.32; color: var(--text-hi); letter-spacing: var(--tracking-snug); }
.pull-quote__cite {
  display: block; margin-top: var(--space-4); font-family: var(--font-mono);
  font-size: 12px; letter-spacing: var(--tracking-tech); text-transform: uppercase; color: var(--text-lo);
}

/* ── Hero con video de fondo ────────────────────────────────────────── */
.proj-hero__bg video {
  position: absolute; inset: 0; width: 100%; height: 100%;
  object-fit: cover; filter: contrast(1.08) saturate(0.85) brightness(0.55);
}

/* ── Video showcase (promo narrado, click-to-play) ─────────────────── */
.videoshow {
  position: relative; border-radius: var(--radius-md); overflow: hidden;
  background: #000; border: 1px solid var(--hairline, rgba(255,255,255,0.08));
  box-shadow: 0 30px 80px -40px rgba(0,0,0,0.9);
}
.videoshow video { display: block; width: 100%; height: auto; aspect-ratio: 16 / 9; object-fit: cover; background: #000; }
.videoshow__badge {
  position: absolute; left: var(--space-4); top: var(--space-4); z-index: 2;
  display: inline-flex; align-items: center; gap: 8px; pointer-events: none;
  font-family: var(--font-mono); font-size: 11px; letter-spacing: var(--tracking-tech);
  text-transform: uppercase; color: var(--text-hi);
  background: rgba(11,13,15,0.6); padding: 6px 10px; border-radius: var(--radius-xs);
  backdrop-filter: blur(4px);
}
.videoshow__badge::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--cat-yellow); }