/* ============================================================
   VFINAL · VIDRIO AHUMADO · overhaul moderno de premium/
   Concepto: la marca trabaja la luz, la página se oscurece para
   que la luz de la fotografía y el video sean protagonistas.
   Acento: verde canto-de-vidrio (el color real del borde del
   float glass), misma familia que el verde WhatsApp.
   Tipografía: Gloock (serif display de alto contraste, heritage
   editorial: 80 años de oficio sobre fotografía) + Schibsted
   Grotesk en texto + JetBrains Mono en datos.
   Formas: botones rectos 10px con chip de flecha, media 14px.
   Dials: VARIANCE 7 · MOTION 7 · DENSITY 3. Tema único: oscuro.
   ============================================================ */

:root{
  --bg:     oklch(16% 0.012 240);            /* vidrio ahumado, frío */
  --bg-2:   oklch(19.5% 0.014 240);
  --ink:    oklch(95% 0.006 200);
  --ink-2:  oklch(80% 0.01 220);
  --muted:  oklch(66% 0.012 230);
  --hair:   oklch(95% 0.006 200 / 0.12);
  --accent: oklch(81% 0.13 165);             /* canto de vidrio */
  --accent-ink: oklch(18% 0.03 165);         /* texto sobre acento */
  --wa:     oklch(60% 0.115 160);            /* WhatsApp, misma familia */

  --sans: "Schibsted Grotesk", system-ui, -apple-system, sans-serif;
  --serif: "Gloock", Georgia, serif;
  --mono: "JetBrains Mono", ui-monospace, monospace;
  --maxw: 1360px;
  --pad: clamp(20px, 4.5vw, 64px);
  --ease: cubic-bezier(.16, 1, .3, 1);
  --dur: 380ms;
  --radius: 14px;                            /* contenedores de media */
  --radius-btn: 10px;                        /* botones y chips */
  color-scheme: dark;
}

*,*::before,*::after{ box-sizing:border-box; }
html{ overflow-x:clip; -webkit-text-size-adjust:100%; scroll-behavior:smooth; }
body{ margin:0; overflow-x:clip; background:var(--bg); color:var(--ink);
  font-family:var(--sans); font-size:17px; line-height:1.55;
  -webkit-font-smoothing:antialiased; text-rendering:optimizeLegibility; }
img{ display:block; max-width:100%; }
a{ color:inherit; text-decoration:none; }
h1,h2{ margin:0; font-family:var(--serif); font-weight:400; line-height:1.08;
  letter-spacing:0.002em; overflow-wrap:break-word; text-wrap:balance; }
h1 em, h2 em{ font-style:normal; color:var(--accent); }
p{ margin:0; }
::selection{ background:var(--accent); color:var(--accent-ink); }
:focus-visible{ outline:2px solid var(--accent); outline-offset:3px; border-radius:4px; }
.wrap{ max-width:var(--maxw); margin-inline:auto; padding-inline:var(--pad); }
.mark{ width:26px; height:26px; flex:none; }

/* ============ GRANO · materia sobre el vidrio ============ */
/* noise fijo a 3.5%: rompe lo plano-digital; el vidrio ahumado
   real tiene textura. Capa compuesta, costo de paint ~cero. */
body::before{ content:""; position:fixed; inset:0; z-index:80; pointer-events:none;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-size:160px 160px; opacity:0.035; }

/* ============ MOTION primitives ============ */
/* el estado oculto solo existe si JS corre (progressive enhancement):
   sin JS, todo el contenido es visible por defecto */
body.js .r{ opacity:0; transform:translateY(34px); transition:opacity 900ms var(--ease), transform 900ms var(--ease); }
body.js .r.in{ opacity:1; transform:none; }
/* titular línea por línea */
.lines .ln{ display:block; overflow:hidden; padding-bottom:0.05em; }
.lines .ln > span{ display:block; transform:translateY(110%); transition:transform 950ms var(--ease); }
.lines.in .ln:nth-child(1) > span{ transition-delay:60ms; }
.lines.in .ln:nth-child(2) > span{ transition-delay:180ms; }
.lines.in .ln > span{ transform:none; }

@media (prefers-reduced-motion: reduce){
  .r, .lines .ln > span{ opacity:1 !important; transform:none !important; transition:none !important; }
  .top, .top__in{ transition:none; }
}

/* ============ HEADER · píldora → barra (v5) ============ */
/* Sobre el hero: cápsula compacta centrada. Desde la segunda
   sección (.bar via IO): se estira en barra rectangular limpia,
   de borde a borde, con solo el hairline inferior. */
.top{ position:fixed; inset-inline:0; margin-inline:auto; top:clamp(10px,1.8vw,18px); z-index:30;
  width:calc(100% - 20px); max-width:700px;
  border:1px solid var(--hair);
  border-radius:999px;
  background:oklch(13% 0.012 240 / 0.78);
  -webkit-backdrop-filter:blur(18px) saturate(150%); backdrop-filter:blur(18px) saturate(150%);
  box-shadow:0 18px 48px -26px oklch(5% 0.01 240 / 0.85);
  transform-origin:50% 0;
  transition:top 550ms var(--ease), width 550ms var(--ease), max-width 550ms var(--ease),
    border-radius 550ms var(--ease), border-color 550ms var(--ease), box-shadow 550ms var(--ease); }
/* entrada: cartelito colgado del techo de la página — cae, se
   pasa unos px de largo y se asienta con un balanceo corto.
   Pivote arriba (transform-origin) = cuelga, no flota. */
body.js .top{ transform:translateY(calc(-100% - 30px)); }
body.js .top.in{ animation:topdrop 1500ms 250ms both; }
@keyframes topdrop{
  0%{ transform:translateY(calc(-100% - 30px)); animation-timing-function:cubic-bezier(.5,0,.7,.4); }
  48%{ transform:translateY(6px); animation-timing-function:ease-out; }
  64%{ transform:translateY(0) rotate(-1.3deg); animation-timing-function:ease-in-out; }
  79%{ transform:rotate(0.8deg); animation-timing-function:ease-in-out; }
  91%{ transform:rotate(-0.35deg); animation-timing-function:ease-in-out; }
  100%{ transform:none; }
}
@media (min-width:901px){
  /* !important: gana sobre el fill de topglass sin tocar la lista
     de animaciones (animation:none haría replay de la caída) */
  .top.bar{ top:0; width:100%; max-width:100%; border-radius:0;
    border-color:transparent transparent var(--hair) !important;
    box-shadow:none !important; }
  .top.bar .top__in{ padding-inline:var(--pad); }
}
/* progresivo: transparente sobre el hero, el vidrio se forma al
   scrollear. Scroll-driven, sin listeners. Fallback: vidrio fijo. */
@supports (animation-timeline: scroll()){
  .top{ animation:topglass linear both; animation-timeline:scroll(); animation-range:0 360px; }
  /* entrada + vidrio progresivo conviven: cada animación con su
     timeline (documento para la caída, scroll para el vidrio) */
  body.js .top.in{ animation:topdrop 1500ms 250ms both, topglass linear both;
    animation-timeline:auto, scroll(); animation-range:normal, 0 360px; }
}
@keyframes topglass{
  /* sobre el hero: vidrio mínimo, apenas presente — asegura
     lectura sobre cualquier frame del video sin verse como caja */
  from{ background:oklch(13% 0.012 240 / 0.38); border-color:oklch(95% 0.006 200 / 0.06);
    box-shadow:0 18px 48px -26px oklch(5% 0.01 240 / 0.35);
    -webkit-backdrop-filter:blur(8px) saturate(120%); backdrop-filter:blur(8px) saturate(120%); }
  to{ background:oklch(13% 0.012 240 / 0.78); border-color:var(--hair);
    box-shadow:0 18px 48px -26px oklch(5% 0.01 240 / 0.85);
    -webkit-backdrop-filter:blur(18px) saturate(150%); backdrop-filter:blur(18px) saturate(150%); }
}
@media (prefers-reduced-transparency: reduce){
  .top{ background:var(--bg); -webkit-backdrop-filter:none; backdrop-filter:none; animation:none; }
}
.top__in{ width:100%; max-width:var(--maxw); margin-inline:auto; padding:7px 8px 7px 18px;
  display:flex; align-items:center; justify-content:space-between; gap:clamp(14px,2.4vw,26px);
  transition:padding 550ms var(--ease); }
.brand{ display:flex; align-items:center; gap:10px; color:var(--ink); }
.brand .mark{ width:23px; height:23px; color:var(--ink); }
.brand b{ font-weight:700; font-size:15px; letter-spacing:0.09em; text-transform:uppercase; }
.nav{ display:flex; gap:clamp(6px,1vw,10px); font-size:14.5px; font-weight:500; color:oklch(95% 0.006 200 / 0.92); }
.nav a{ padding:7px 13px; border-radius:999px;
  transition:color var(--dur) var(--ease), background var(--dur) var(--ease); }
.nav a:hover{ color:var(--ink); background:oklch(95% 0.006 200 / 0.08); }

/* ============ BOTONES · sistema
   Primario: claro sobre página oscura (premium, monocromo).
   WhatsApp: verde solo en el punto de conversión.
   Header: la misma pieza primaria, en tamaño compacto. ============ */
.btn-solid, .btn-head{ display:inline-flex; align-items:center; gap:10px;
  border-radius:999px; font-weight:600; letter-spacing:0.01em;
  background:var(--ink); color:oklch(15% 0.012 240);
  box-shadow:inset 0 1px 0 oklch(100% 0 0 / 0.65), inset 0 -1px 0 oklch(70% 0.01 220 / 0.5),
    0 10px 30px -14px oklch(5% 0.01 240 / 0.8);
  transition:transform var(--dur) var(--ease), filter var(--dur) var(--ease), box-shadow var(--dur) var(--ease); }
.btn-solid:hover, .btn-head:hover{ filter:brightness(1.05); transform:translateY(-1px);
  box-shadow:inset 0 1px 0 oklch(100% 0 0 / 0.65), 0 16px 38px -16px oklch(5% 0.01 240 / 0.85); }
.btn-solid:active, .btn-head:active{ transform:translateY(0) scale(0.99); }
.btn-solid{ font-size:15px; padding:14px 25px; }
.btn-solid svg{ width:16px; height:16px; transition:transform var(--dur) var(--ease); }
.btn-solid:hover svg{ transform:translateX(3px); }
.btn-head{ font-size:13.5px; padding:9px 16px; }
.btn-head svg{ width:15px; height:15px; color:var(--wa); }
.btn-solid--wa{ background:linear-gradient(to bottom, oklch(63% 0.12 160), oklch(57% 0.115 160));
  color:oklch(98% 0.01 160);
  box-shadow:inset 0 1px 0 oklch(100% 0 0 / 0.28), 0 12px 34px -14px oklch(55% 0.12 160 / 0.55); }
.btn-solid--wa:hover{ box-shadow:inset 0 1px 0 oklch(100% 0 0 / 0.28), 0 16px 40px -14px oklch(55% 0.12 160 / 0.6); }
.btn-solid--wa svg{ transition:none; }
.btn-solid--wa:hover svg{ transform:none; }

/* ============ HERO · video a sangre ============ */
.hero{ position:relative; min-height:100svh; display:flex; align-items:flex-end; overflow:hidden; }
.hero__media{ position:absolute; inset:0; background:var(--bg); }
.hero__media img, .hero__media video{ position:absolute; inset:0; width:100%; height:100%;
  object-fit:cover; object-position:50% 42%; transform:scale(1.12);
  transition:transform 1800ms var(--ease); will-change:transform; }
.hero__media video{ z-index:1; }
.hero.in .hero__media img, .hero.in .hero__media video{ transform:scale(1.03); }
.hero__scrim{ position:absolute; inset:0; z-index:2; background:
  /* pozo radial detrás del bloque de texto (abajo-izquierda):
     asegura contraste del titular sin dibujar una caja */
  radial-gradient(105% 85% at 16% 86%, oklch(13% 0.012 240 / 0.5), transparent 62%),
  linear-gradient(to top, oklch(13% 0.012 240 / 0.92) 0%, oklch(13% 0.012 240 / 0.45) 38%, oklch(13% 0.012 240 / 0.18) 62%, oklch(13% 0.012 240 / 0.35) 100%); }
.hero__copy{ position:relative; z-index:3; width:100%;
  padding-top:96px; padding-bottom:clamp(48px,8vh,88px); }
.hero__since{ font-family:var(--mono); font-size:13px; font-weight:500; letter-spacing:0.1em; text-transform:uppercase;
  display:flex; align-items:center; gap:12px; margin-bottom:clamp(16px,2.4vh,26px);
  opacity:0; transform:translateY(12px); transition:opacity 750ms var(--ease) 420ms, transform 750ms var(--ease) 420ms; }
/* chip resaltador: texto marcado en el verde acento (mismo
   lenguaje que ::selection) — legible sobre cualquier frame */
.hero__since span{ background:var(--accent); color:var(--accent-ink); padding:3px 10px 2px; border-radius:2px; }
.hero.in .hero__since{ opacity:1; transform:none; }
.hero__since::before{ content:""; width:30px; height:1px; background:var(--accent); }
.hero__h1{ font-size:clamp(42px,6.4vw,92px); max-width:14ch;
  text-shadow:0 2px 36px oklch(10% 0.01 240 / 0.55); }
.hero__sub{ margin-top:clamp(16px,2.4vh,24px); font-size:clamp(16px,1.35vw,19px); line-height:1.5;
  color:oklch(95% 0.006 200 / 0.88); max-width:44ch; text-shadow:0 1px 22px oklch(10% 0.01 240 / 0.5);
  opacity:0; transform:translateY(12px); transition:opacity 750ms var(--ease) 560ms, transform 750ms var(--ease) 560ms; }
.hero.in .hero__sub{ opacity:1; transform:none; }
.hero__cta{ margin-top:clamp(22px,3.4vh,34px);
  opacity:0; transform:translateY(12px); transition:opacity 750ms var(--ease) 700ms, transform 750ms var(--ease) 700ms,
    filter var(--dur) var(--ease), box-shadow var(--dur) var(--ease); }
.hero.in .hero__cta{ opacity:1; transform:none; }

/* destello: la luz recorre la palabra acentuada, cada tanto.
   Sweep de ~2.6s + reposo; fallback: acento sólido. */
@media (prefers-reduced-motion: no-preference){
  @supports ((-webkit-background-clip:text) or (background-clip:text)){
    .hero__h1 em, .band__txt h2 em{
      background:linear-gradient(105deg, var(--accent) 40%, oklch(97% 0.05 165) 50%, var(--accent) 60%);
      background-size:240% 100%; background-position:140% 0;
      -webkit-background-clip:text; background-clip:text; color:transparent;
      text-shadow:none;
      animation:glint 7s ease-in-out 1.6s infinite; }
    .band__txt h2 em{ animation-delay:3.8s; }
  }
}
@keyframes glint{ 0%{ background-position:140% 0; } 38%,100%{ background-position:-20% 0; } }

/* ============ DATOS REALES · franja de oficio ============ */
.facts{ border-block:1px solid var(--hair); background:var(--bg-2); }
.facts__grid{ display:grid; grid-template-columns:repeat(4,1fr); }
.fact{ padding:clamp(22px,2.6vw,34px) clamp(14px,1.6vw,26px); }
.fact + .fact{ border-left:1px solid var(--hair); }
.fact b{ display:block; font-weight:640; font-size:clamp(17px,1.5vw,21px); letter-spacing:-0.015em; }
.fact span{ display:block; margin-top:5px; font-size:13.5px; color:var(--muted); line-height:1.4; }

/* ============ ESPECIALIDADES · acordeón expandible ============ */
.spec{ padding:clamp(72px,10vw,150px) 0 clamp(56px,7vw,110px); }
.spec__head{ margin-bottom:clamp(32px,4.5vw,56px); max-width:62ch; }
.spec__head h2{ font-size:clamp(32px,4.2vw,58px); }
.spec__head p{ margin-top:14px; color:var(--muted); font-size:clamp(15px,1.25vw,17px); max-width:52ch; }
.acc{ display:flex; gap:clamp(10px,1.2vw,16px); height:clamp(480px,66vh,640px); }
.acc__panel{ position:relative; flex:1; min-width:0; overflow:hidden; border-radius:var(--radius);
  background:var(--bg-2); transition:flex 700ms var(--ease); }
.acc__panel:hover, .acc__panel:focus-visible{ flex:2.4; }
.acc__panel img{ position:absolute; inset:0; width:100%; height:100%; object-fit:cover;
  transform:scale(1.06); transition:transform 1100ms var(--ease); }
.acc__panel:hover img{ transform:scale(1.12); }
.acc__veil{ position:absolute; inset:0; background:
  linear-gradient(to top, oklch(13% 0.012 240 / 0.92) 0%, oklch(13% 0.012 240 / 0.42) 42%, oklch(13% 0.012 240 / 0.12) 70%);
  transition:opacity var(--dur) var(--ease); }
.acc__body{ position:absolute; inset-inline:0; bottom:0; padding:clamp(20px,2.2vw,30px); display:flex; flex-direction:column; gap:7px; }
.acc__kind{ font-family:var(--mono); font-size:11.5px; letter-spacing:0.08em; text-transform:uppercase;
  color:oklch(95% 0.006 200 / 0.72); white-space:nowrap; overflow:hidden; text-overflow:ellipsis; }
.acc__name{ font-family:var(--serif); font-weight:400; font-size:clamp(23px,2.3vw,34px); letter-spacing:0.002em; line-height:1.1; }
/* desc + cta colapsados a altura 0 en paneles cerrados: los
   nombres quedan alineados entre paneles y nada salta al hover */
.acc__more{ display:grid; grid-template-rows:0fr; transition:grid-template-rows 700ms var(--ease); }
.acc__morein{ overflow:hidden; min-height:0; display:flex; flex-direction:column; gap:7px; }
.acc__panel:hover .acc__more, .acc__panel:focus-visible .acc__more{ grid-template-rows:1fr; }
.acc__desc, .acc__go{ opacity:0; transform:translateY(10px);
  transition:opacity 500ms var(--ease), transform 500ms var(--ease); }
.acc__panel:hover .acc__desc, .acc__panel:focus-visible .acc__desc{ opacity:1; transform:none; transition-delay:140ms; }
.acc__panel:hover .acc__go,   .acc__panel:focus-visible .acc__go{   opacity:1; transform:none; transition-delay:230ms; }
.acc__desc{ font-size:14.5px; line-height:1.5; color:oklch(95% 0.006 200 / 0.85); max-width:36ch; }
.acc__go{ display:inline-flex; align-items:center; gap:9px; margin-top:4px;
  font-size:14px; font-weight:600; color:var(--accent); }
.acc__go svg{ width:15px; height:15px; }
/* luz especular: un reflejo cruza el panel al hover, como luz
   sobre un vidrio. Vuelve instantáneo (invisible a invisible). */
.acc__panel::after, .rail__fig::after, .works__fig::after{ content:""; position:absolute; inset:0; z-index:2; pointer-events:none;
  background:linear-gradient(105deg, transparent 40%, oklch(98% 0.008 200 / 0.13) 50%, transparent 60%);
  transform:translateX(-110%); }
.acc__panel:hover::after, .acc__panel:focus-visible::after,
.rail__item:hover .rail__fig::after,
.works__item:hover .works__fig::after{ transform:translateX(110%); transition:transform 1100ms var(--ease); }
@media (prefers-reduced-motion: reduce){
  .acc__panel::after, .rail__fig::after, .works__fig::after{ content:none; }
}

/* ============ BANDA MATERIAL · parallax scroll-driven ============ */
.band{ position:relative; min-height:clamp(440px,62vh,620px); display:flex; align-items:center;
  overflow:hidden; padding-block:clamp(48px,7vw,84px); }
.band img{ position:absolute; inset:-12% 0; width:100%; height:124%; object-fit:cover; z-index:0; }
/* parallax sin listeners de scroll: CSS scroll-driven animation */
@supports (animation-timeline: view()){
  @media (prefers-reduced-motion: no-preference){
    .band img{ animation:bandpar linear both; animation-timeline:view(); }
  }
}
@keyframes bandpar{ from{ transform:translateY(-4%); } to{ transform:translateY(4%); } }
.band__scrim{ position:absolute; inset:0; z-index:1; background:
  linear-gradient(90deg, oklch(12% 0.012 240 / 0.93) 0%, oklch(12% 0.012 240 / 0.74) 38%, oklch(12% 0.012 240 / 0.3) 72%, oklch(12% 0.012 240 / 0.12) 100%); }
.band .wrap{ position:relative; z-index:2; width:100%; }
.band__txt{ max-width:620px; }
.band__txt h2{ font-size:clamp(30px,3.9vw,54px); max-width:18ch; }
.band__txt p{ margin-top:18px; font-size:clamp(15px,1.4vw,18px); color:oklch(95% 0.006 200 / 0.9); max-width:38ch; }

/* ============ OBRAS · riel arrastrable ============ */
.obras{ padding:clamp(64px,9vw,130px) 0; }
.obras__head{ margin-bottom:clamp(28px,3.5vw,48px); max-width:62ch; }
.obras__head h2{ font-size:clamp(30px,3.8vw,50px); }
.obras__head p{ margin-top:12px; color:var(--muted); font-size:clamp(15px,1.25vw,17px); max-width:52ch; }
.rail{ display:flex; gap:clamp(16px,1.8vw,24px); overflow-x:auto; scroll-snap-type:x mandatory;
  padding-bottom:8px; cursor:grab; scrollbar-width:none; }
.rail::-webkit-scrollbar{ display:none; }
.rail__item{ scroll-snap-align:start; flex:0 0 clamp(280px,32vw,420px); }
.rail__fig{ position:relative; aspect-ratio:4/3; border-radius:var(--radius); overflow:hidden; background:var(--bg-2); }
.rail__fig img{ width:100%; height:100%; object-fit:cover; transform:scale(1.04); transition:transform 900ms var(--ease); }
.rail__item:hover .rail__fig img{ transform:scale(1.1); }
.rail__cap{ padding:14px 2px 0; }
.rail__cap b{ display:block; font-size:16px; font-weight:600; letter-spacing:-0.01em; }
.rail__cap span{ font-size:13.5px; color:var(--muted); }

/* ============ CONTACTO + MAPA ============ */
.contact{ border-top:1px solid var(--hair); background:var(--bg-2); padding:clamp(64px,9vw,130px) 0; }
.contact__in{ display:grid; grid-template-columns:1fr 1fr; gap:clamp(32px,5vw,72px); align-items:center; }
.contact__info{ display:flex; flex-direction:column; align-items:flex-start; gap:clamp(14px,2vw,20px); }
.contact h2{ font-size:clamp(34px,4.6vw,62px); max-width:15ch; }
.contact__info > p{ color:var(--ink-2); font-size:clamp(16px,1.4vw,18px); line-height:1.5; max-width:42ch; }
.contact__data{ margin:10px 0 0; display:grid; gap:13px; width:100%; max-width:440px;
  border-top:1px solid var(--hair); padding-top:22px; }
.contact__data > div{ display:flex; gap:18px; align-items:baseline; }
.contact__data dt{ font-family:var(--mono); font-size:11.5px; text-transform:uppercase;
  letter-spacing:0.07em; color:var(--muted); width:88px; flex:none; }
.contact__data dd{ margin:0; color:var(--ink-2); font-size:15.5px; }
.contact__data dd a{ text-decoration:underline; text-decoration-color:var(--hair); text-underline-offset:3px; }
.contact__data dd a:hover{ color:var(--ink); text-decoration-color:var(--accent); }
.contact__map{ border-radius:var(--radius); overflow:hidden; border:1px solid var(--hair);
  aspect-ratio:4/3; background:var(--bg); }
.contact__map iframe{ width:100%; height:100%; border:0;
  filter:invert(0.9) hue-rotate(180deg) grayscale(0.25) contrast(0.92); }

/* ============ FOOTER ============ */
.foot{ border-top:1px solid var(--hair); padding:clamp(44px,5vw,76px) 0 clamp(28px,3vw,40px); }
.foot__top{ display:grid; grid-template-columns:1.6fr 1fr 1fr; gap:clamp(28px,4vw,64px); }
.foot__brand{ display:flex; flex-direction:column; gap:16px; }
.foot__brand .brand b{ font-size:14px; }
.foot__brand p{ color:var(--muted); font-size:14.5px; max-width:34ch; }
.foot__col h5{ margin:0 0 14px; font-family:var(--mono); font-size:11.5px; letter-spacing:0.07em;
  text-transform:uppercase; color:var(--muted); font-weight:500; }
.foot__col a{ display:block; padding:6px 0; color:var(--ink-2); font-size:15px; transition:color var(--dur) var(--ease); }
.foot__col a:hover{ color:var(--accent); }
.foot__bot{ margin-top:clamp(36px,4vw,56px); padding-top:20px; border-top:1px solid var(--hair);
  display:flex; flex-wrap:wrap; gap:16px; justify-content:space-between; color:var(--muted); font-size:13px; }

/* ============================================================
   SUBPÁGINAS · piezas compartidas por vidrio/, policarbonato/
   y glasseny/ (cada una linkea ../styles.css + la suya)
   ============================================================ */

/* ---- Switcher de especialidades · une las webs del grupo ---- */
.switch{ position:relative; }
.switch__btn{ display:inline-flex; align-items:center; gap:7px; font-family:var(--mono);
  font-size:11.5px; font-weight:500; letter-spacing:0.07em; text-transform:uppercase;
  color:var(--accent); background:none; border:1px solid var(--hair); border-radius:999px;
  padding:7px 12px; cursor:pointer;
  transition:border-color var(--dur) var(--ease), background var(--dur) var(--ease); }
.switch__btn svg{ width:12px; height:12px; transition:transform var(--dur) var(--ease); }
.switch__btn:hover{ border-color:var(--accent); background:oklch(95% 0.006 200 / 0.05); }
.switch.open .switch__btn svg{ transform:rotate(180deg); }
.switch__menu{ position:absolute; top:calc(100% + 14px); left:-8px; min-width:320px; z-index:40;
  background:oklch(19.5% 0.014 240 / 0.92);
  -webkit-backdrop-filter:blur(22px) saturate(150%); backdrop-filter:blur(22px) saturate(150%);
  border:1px solid var(--hair); border-radius:var(--radius); padding:8px;
  box-shadow:0 28px 70px -28px oklch(3% 0.01 240 / 0.9);
  opacity:0; transform:translateY(-8px); pointer-events:none;
  transition:opacity var(--dur) var(--ease), transform var(--dur) var(--ease); }
.switch.open .switch__menu{ opacity:1; transform:none; pointer-events:auto; }
.switch__label{ display:block; padding:8px 10px 10px; font-family:var(--mono); font-size:10.5px;
  letter-spacing:0.08em; text-transform:uppercase; color:var(--muted); }
.switch__menu a{ display:flex; align-items:center; gap:12px; padding:8px 10px; border-radius:10px;
  transition:background var(--dur) var(--ease); }
.switch__menu a:hover{ background:oklch(95% 0.006 200 / 0.07); }
.switch__menu a[aria-current]{ background:oklch(95% 0.006 200 / 0.05); }
.switch__menu a[aria-current] .switch__txt b{ color:var(--accent); }
.switch__thumb{ width:46px; height:46px; flex:none; border-radius:8px; overflow:hidden; background:var(--bg); }
.switch__thumb img{ width:100%; height:100%; object-fit:cover; }
.switch__txt b{ display:block; font-size:14.5px; font-weight:600; letter-spacing:-0.01em; }
.switch__txt small{ font-size:12.5px; color:var(--muted); }
.switch__go{ margin-left:auto; color:var(--muted); }
.switch__go svg{ width:14px; height:14px; }

/* ---- Botón secundario de línea ---- */
.btn-line{ display:inline-flex; align-items:center; gap:9px; border-radius:999px;
  font-weight:600; font-size:15px; padding:13px 24px; color:var(--ink);
  border:1px solid oklch(95% 0.006 200 / 0.32);
  transition:border-color var(--dur) var(--ease), background var(--dur) var(--ease); }
.btn-line:hover{ border-color:oklch(95% 0.006 200 / 0.7); background:oklch(95% 0.006 200 / 0.06); }

/* ---- Sección genérica de subpágina ---- */
.sec{ padding:clamp(64px,9vw,130px) 0; }
.sec--line{ border-top:1px solid var(--hair); }
.sec__head{ margin-bottom:clamp(30px,4vw,52px); display:flex; flex-wrap:wrap;
  align-items:flex-end; justify-content:space-between; gap:18px 32px; }
.sec__head h2{ font-size:clamp(30px,3.9vw,52px); }
.sec__head p{ color:var(--muted); font-size:clamp(15px,1.25vw,17px); max-width:44ch; }
.eyebrow{ display:block; font-family:var(--mono); font-size:12px; letter-spacing:0.08em;
  text-transform:uppercase; color:var(--accent); margin-bottom:16px; }

/* ---- Feature · fila figura + texto ---- */
.feature{ display:grid; grid-template-columns:1.05fr 1fr; gap:clamp(28px,5vw,72px); align-items:center; }
.feature__fig{ aspect-ratio:5/4; border-radius:var(--radius); overflow:hidden; background:var(--bg-2); margin:0; }
.feature__fig img{ width:100%; height:100%; object-fit:cover; }
.feature h2{ font-size:clamp(28px,3.6vw,48px); }
.feature .lead{ margin-top:16px; color:var(--ink-2); font-size:clamp(15px,1.3vw,17px); line-height:1.55; max-width:48ch; }

/* ---- Stats · números con serif ---- */
.stats{ margin-top:26px; display:flex; flex-wrap:wrap; gap:clamp(22px,3.5vw,46px);
  border-top:1px solid var(--hair); padding-top:22px; }
.stats div b{ display:block; font-family:var(--serif); font-weight:400; font-size:clamp(24px,2.6vw,34px); }
.stats div span{ font-size:13.5px; color:var(--muted); }

/* ---- Obras nombradas · galería en filas alineadas ---- */
/* fotos de los collages de vidriosrl.com.ar/obras: cards 3:2
   uniformes (~300-330px = la densidad del sitio original).
   Filas parejas: calma; el masonry mareaba (probado y vuelto). */
.works{ display:grid; grid-template-columns:repeat(auto-fill, minmax(280px, 1fr));
  gap:clamp(22px,2.4vw,32px) clamp(14px,1.6vw,22px); }
.works__fig{ position:relative; aspect-ratio:3/2; border-radius:var(--radius); overflow:hidden; background:var(--bg-2); }
.works__fig img{ width:100%; height:100%; object-fit:cover; transform:scale(1.02);
  transition:transform 900ms var(--ease); }
.works__item:hover .works__fig img{ transform:scale(1.07); }
.works__name{ display:block; margin-top:12px; font-family:var(--serif); font-size:18.5px; line-height:1.25; }
.works__cat{ display:block; margin-top:3px; font-size:13px; color:var(--muted); }

/* ---- Carrusel de cards · flechas + drag ---- */
.carshell__head{ display:flex; align-items:center; justify-content:space-between; gap:16px; margin-bottom:18px; }
.carshell__lead{ font-family:var(--mono); font-size:12px; letter-spacing:0.06em; text-transform:uppercase; color:var(--muted); }
.carnav{ display:flex; gap:8px; }
.carnav__btn{ width:38px; height:38px; display:grid; place-items:center; border-radius:999px;
  background:none; border:1px solid var(--hair); color:var(--ink); cursor:pointer;
  transition:border-color var(--dur) var(--ease), background var(--dur) var(--ease), opacity var(--dur) var(--ease); }
.carnav__btn svg{ width:16px; height:16px; }
.carnav__btn:hover{ border-color:oklch(95% 0.006 200 / 0.5); background:oklch(95% 0.006 200 / 0.06); }
.carnav__btn:disabled{ opacity:0.3; cursor:default; }
.car{ display:flex; gap:clamp(14px,1.6vw,22px); overflow-x:auto; scroll-snap-type:x mandatory;
  padding-bottom:8px; cursor:grab; scrollbar-width:none; }
.car::-webkit-scrollbar{ display:none; }
.car.is-drag{ cursor:grabbing; scroll-snap-type:none; }
.car > *{ scroll-snap-align:start; }

/* ============ RESPONSIVE ============ */
@media (max-width: 1024px){
  .nav{ gap:18px; }
}
@media (max-width: 900px){
  .nav{ display:none; }
  .switch{ display:none; }
  /* sin nav, la barra estirada queda vacía: píldora siempre */
  .top{ width:fit-content; max-width:calc(100% - 20px); }
  .feature{ grid-template-columns:1fr; }
  .feature__fig{ order:-1; }
  .sec__head{ flex-direction:column; align-items:flex-start; }
  .hero__h1{ font-size:clamp(38px,9.6vw,64px); }
  /* acordeón → pila vertical, todo el contenido visible */
  .acc{ flex-direction:column; height:auto; }
  .acc__panel{ flex:none; aspect-ratio:16/10; }
  .acc__panel:hover, .acc__panel:focus-visible{ flex:none; }
  .acc__more{ grid-template-rows:1fr; }
  .acc__desc, .acc__go{ opacity:1; transform:none; }
  .facts__grid{ grid-template-columns:1fr 1fr; }
  .fact{ border-top:1px solid var(--hair); }
  .fact:nth-child(-n+2){ border-top:0; }
  .fact:nth-child(3){ border-left:0; }
  .contact__in{ grid-template-columns:1fr; }
  .contact__map{ order:-1; aspect-ratio:16/10; }
  .foot__top{ grid-template-columns:1fr 1fr; }
  .foot__brand{ grid-column:1 / -1; }
}
@media (max-width: 600px){
  body{ font-size:16px; }
  .top__in{ padding:6px 6px 6px 14px; gap:14px; }
  .btn-head{ font-size:13px; padding:8px 14px; }
  .facts__grid{ grid-template-columns:1fr; }
  .fact + .fact{ border-left:0; }
  .fact{ border-top:1px solid var(--hair); padding-block:18px; }
  .fact:first-child{ border-top:0; }
  .acc__panel{ aspect-ratio:4/3; }
  .foot__top{ grid-template-columns:1fr; gap:28px; }
}