/* ============================================================
   Lumina — Agencia de comunicación
   Hoja de estilos principal
   ============================================================ */

/* ---------- 0. Tipografía de la marca ----------
   Creato Display, alojada en el mismo sitio (licencia SIL OFL, incluida en
   assets/fonts). No depende de Google Fonts ni de ningún servicio externo. */
@font-face{
  font-family:"Creato Display";
  src:url("../fonts/CreatoDisplay-Regular.otf") format("opentype");
  font-weight:400;font-style:normal;font-display:swap;
}
@font-face{
  font-family:"Creato Display";
  src:url("../fonts/CreatoDisplay-Medium.otf") format("opentype");
  font-weight:500;font-style:normal;font-display:swap;
}
@font-face{
  font-family:"Creato Display";
  src:url("../fonts/CreatoDisplay-Bold.otf") format("opentype");
  font-weight:700;font-style:normal;font-display:swap;
}
@font-face{
  font-family:"Creato Display";
  src:url("../fonts/CreatoDisplay-Black.otf") format("opentype");
  font-weight:900;font-style:normal;font-display:swap;
}

/* ---------- 1. Tokens ---------- */
:root{
  --ink:#4f4f4f;         /* color del texto */
  --ink-soft:#4f4f4f;
  --ink-deep:#101014;    /* fondos oscuros, botones y trazos: se mantiene casi negro */
  --muted:#6f6f7a;
  --line:#e5e2dc;
  --line-strong:#d4d0c7;
  --bg:#fbfaf8;
  --bg-alt:#f3f1ec;
  --white:#ffffff;

  --accent:#f7b63d;      /* ámbar del logotipo: rellenos y detalles */
  --accent-ink:#4f4f4f;  /* antetítulos, números y detalles de texto */
  --accent-soft:#fdf2df;

  --font-display:"Creato Display",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  --font-body:"Creato Display",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;

  --maxw:1200px;
  --gutter:clamp(1.25rem,5vw,3.5rem);
  --radius:2px;
  --radius-lg:4px;

  --sp-section:clamp(4.5rem,10vw,8.5rem);

  --ease:cubic-bezier(.22,.61,.36,1);
  --shadow:0 1px 2px rgba(16,16,20,.04),0 8px 30px rgba(16,16,20,.06);
  --shadow-lg:0 2px 4px rgba(16,16,20,.05),0 24px 60px rgba(16,16,20,.12);
}

/* ---------- 2. Reset ---------- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important}
}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:var(--font-body);
  font-size:1rem;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
img,svg,video,iframe{display:block;max-width:100%}
img{height:auto}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p,figure,blockquote{margin:0}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:2px}

/* ---------- 3. Tipografía ---------- */
/* Los títulos van en Creato Display Black. Al ser un peso muy sólido, el
   interlineado y el espaciado entre letras se cierran para que no se abra. */
.display,h1,h2.section-title,h3.card-title{font-family:var(--font-display);font-weight:900;letter-spacing:-.025em}
h1{font-size:clamp(2.35rem,5.6vw,4.35rem);line-height:1.05}
h2.section-title{font-size:clamp(1.8rem,3.7vw,2.9rem);line-height:1.12}
h3{font-size:1.25rem;line-height:1.3;font-weight:600;letter-spacing:-.01em}
.lead{font-size:clamp(1.05rem,1.6vw,1.25rem);line-height:1.6;color:var(--ink-soft)}
p{max-width:68ch}
.muted{color:var(--muted)}

.eyebrow{
  display:inline-flex;align-items:center;gap:.6rem;
  font-size:.72rem;font-weight:600;letter-spacing:.16em;text-transform:uppercase;
  color:var(--accent-ink);margin-bottom:1.25rem;
}
.eyebrow::before{content:"";width:1.75rem;height:1px;background:var(--accent);display:block}
.eyebrow.is-light{color:var(--accent)}

/* ---------- 4. Layout ---------- */
.container{width:100%;max-width:var(--maxw);margin-inline:auto;padding-inline:var(--gutter)}
.section{padding-block:var(--sp-section)}
.section--tight{padding-block:clamp(3rem,6vw,5rem)}
.section--alt{background:var(--bg-alt)}
.section--dark{background:var(--ink-deep);color:#f4f2ee}
.section--dark p,.section--dark .lead{color:#c9c7c1}
.section--dark .muted{color:#94929c}
.divider{height:1px;background:var(--line);border:0;margin:0}

.section-head{max-width:46rem;margin-bottom:clamp(2.5rem,5vw,4rem)}
.section-head p{margin-top:1.25rem}
.section-head--split{max-width:none;display:grid;gap:1.5rem clamp(2rem,6vw,5rem);align-items:end}
@media (min-width:900px){.section-head--split{grid-template-columns:1.1fr .9fr}}

.grid{display:grid;gap:clamp(1.25rem,2.5vw,2rem)}
@media (min-width:640px){.grid--2{grid-template-columns:repeat(2,1fr)}}
@media (min-width:640px){.grid--3{grid-template-columns:repeat(2,1fr)}}
@media (min-width:980px){.grid--3{grid-template-columns:repeat(3,1fr)}}

/* ---------- 5. Botones ---------- */
.btn{
  --btn-bg:var(--ink-deep);--btn-fg:#fff;--btn-bd:var(--ink-deep);
  display:inline-flex;align-items:center;justify-content:center;gap:.65rem;
  padding:.95rem 1.6rem;
  background:var(--btn-bg);color:var(--btn-fg);
  border:1px solid var(--btn-bd);border-radius:var(--radius);
  font-size:.86rem;font-weight:600;letter-spacing:.04em;text-transform:uppercase;
  transition:transform .25s var(--ease),background-color .25s var(--ease),color .25s var(--ease),border-color .25s var(--ease);
  will-change:transform;
}
.btn:hover{transform:translateY(-2px)}
.btn .arrow{transition:transform .3s var(--ease)}
.btn:hover .arrow{transform:translateX(4px)}
.btn--ghost{--btn-bg:transparent;--btn-fg:var(--ink);--btn-bd:var(--line-strong)}
.btn--ghost:hover{--btn-bd:var(--ink-deep)}
.btn--light{--btn-bg:#fff;--btn-fg:var(--ink-deep);--btn-bd:#fff}
.btn--outline-light{--btn-bg:transparent;--btn-fg:#fff;--btn-bd:rgba(255,255,255,.35)}
.btn--outline-light:hover{--btn-bd:#fff}
.btn--accent{--btn-bg:var(--accent);--btn-fg:#1a1205;--btn-bd:var(--accent)}
.btn--block{width:100%}

.link-arrow{
  display:inline-flex;align-items:center;gap:.5rem;
  font-size:.86rem;font-weight:600;letter-spacing:.03em;
  padding-bottom:.25rem;border-bottom:1px solid var(--line-strong);
  transition:border-color .25s var(--ease),color .25s var(--ease);
}
.link-arrow:hover{border-color:var(--accent);color:var(--ink-deep)}
.link-arrow .arrow{transition:transform .3s var(--ease)}
.link-arrow:hover .arrow{transform:translateX(4px)}

/* ---------- 6. Header ---------- */
/* La barra superior usa el mismo oscuro que el pie de página. */
.site-header{
  position:sticky;top:0;z-index:100;
  background:rgba(16,16,20,.92);
  backdrop-filter:saturate(180%) blur(14px);
  -webkit-backdrop-filter:saturate(180%) blur(14px);
  color:#f4f2ee;
  border-bottom:1px solid transparent;
  transition:border-color .3s var(--ease),background-color .3s var(--ease);
}
.site-header.is-stuck{border-bottom-color:rgba(255,255,255,.14)}
.site-header__inner{display:flex;align-items:center;justify-content:space-between;gap:1.5rem;min-height:76px}

.brand{display:inline-flex;align-items:center;gap:.7rem;flex-shrink:0}
.brand img{height:26px;width:auto}
.brand__tag{
  display:none;font-size:.6rem;letter-spacing:.22em;text-transform:uppercase;
  color:#94929c;border-left:1px solid rgba(255,255,255,.22);padding-left:.7rem;
}
@media (min-width:560px){.brand__tag{display:block}}
/* Entre 960 y 1160 px conviven el menú completo y el botón de contacto:
   ahí se oculta la bajada para que nada se amontone. */
@media (min-width:960px) and (max-width:1159px){.brand__tag{display:none}}

.nav{display:none}
@media (min-width:960px){.nav{display:flex;align-items:center;gap:2rem}}
.nav a{
  position:relative;font-size:.88rem;font-weight:500;letter-spacing:.01em;color:#c9c7c1;
  padding-block:.35rem;transition:color .2s var(--ease);
}
.nav a::after{
  content:"";position:absolute;left:0;bottom:0;height:1px;width:100%;
  background:var(--accent);transform:scaleX(0);transform-origin:right;
  transition:transform .3s var(--ease);
}
.nav a:hover{color:#fff}
.nav a:hover::after,.nav a[aria-current="page"]::after{transform:scaleX(1);transform-origin:left}
.nav a[aria-current="page"]{color:#fff;font-weight:600}

.header-cta{display:none;--btn-bg:var(--accent);--btn-fg:#1a1205;--btn-bd:var(--accent)}
@media (min-width:960px){.header-cta{display:inline-flex;padding:.7rem 1.25rem}}

.nav-toggle{
  display:inline-flex;flex-direction:column;justify-content:center;gap:5px;
  width:44px;height:44px;padding:0 10px;margin-right:-10px;
}
@media (min-width:960px){.nav-toggle{display:none}}
.nav-toggle span{display:block;height:1.5px;background:#f4f2ee;transition:transform .3s var(--ease),opacity .2s var(--ease)}
.nav-toggle span:nth-child(1){width:24px}
.nav-toggle span:nth-child(2){width:18px;margin-left:auto}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(3.25px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){width:24px;transform:translateY(-3.25px) rotate(-45deg)}

/* Ojo: el encabezado usa backdrop-filter, así que actúa como bloque contenedor
   de este menú. Por eso se posiciona con top/height y no con inset. */
.mobile-nav{
  position:fixed;top:76px;left:0;right:0;height:calc(100vh - 76px);height:calc(100dvh - 76px);z-index:99;
  background:var(--ink-deep);color:#f4f2ee;
  padding:clamp(1.5rem,6vw,3rem) var(--gutter) 3rem;
  display:flex;flex-direction:column;gap:.25rem;
  transform:translateY(-8px);opacity:0;pointer-events:none;visibility:hidden;
  transition:opacity .3s var(--ease),transform .3s var(--ease),visibility .3s;
  overflow-y:auto;
}
.mobile-nav.is-open{opacity:1;transform:none;pointer-events:auto;visibility:visible}
@media (min-width:960px){.mobile-nav{display:none}}
.mobile-nav a{
  font-family:var(--font-display);font-weight:600;font-size:1.6rem;line-height:1.4;letter-spacing:-.015em;
  padding-block:.45rem;border-bottom:1px solid rgba(255,255,255,.12);
}
.mobile-nav a[aria-current="page"]{color:var(--accent)}
.mobile-nav .btn{margin-top:2rem;align-self:flex-start;--btn-bg:var(--accent);--btn-fg:#1a1205;--btn-bd:var(--accent)}
body.is-locked{overflow:hidden}

/* ---------- 7. Hero ---------- */
.hero{position:relative;padding-block:clamp(4rem,11vw,8.5rem) clamp(3rem,7vw,5.5rem);overflow:hidden}
.hero::after{
  content:"";position:absolute;right:-12%;top:-28%;width:min(52vw,620px);aspect-ratio:1;
  background:radial-gradient(circle at 50% 50%,rgba(247,182,61,.20) 0%,rgba(247,182,61,.08) 42%,rgba(247,182,61,0) 72%);
  pointer-events:none;z-index:0;
}
.hero__inner{position:relative;z-index:1}
.hero h1{max-width:16ch}
.hero h1 em{font-style:normal;color:var(--accent)}
.hero .lead{max-width:52ch;margin-top:1.75rem}
.hero__actions{display:flex;flex-wrap:wrap;gap:.85rem;margin-top:2.5rem}
.hero__meta{
  display:flex;flex-wrap:wrap;gap:.75rem 2.5rem;
  margin-top:clamp(3rem,7vw,5rem);padding-top:1.75rem;border-top:1px solid var(--line);
  font-size:.82rem;letter-spacing:.04em;color:var(--muted);
}
.hero__meta strong{color:var(--ink);font-weight:600}

.page-hero{padding-block:clamp(3.5rem,8vw,6.5rem) clamp(2.5rem,5vw,4rem);border-bottom:1px solid var(--line)}
.page-hero h1{max-width:18ch}
.page-hero .lead{margin-top:1.5rem;max-width:56ch}
.breadcrumb{font-size:.78rem;letter-spacing:.06em;color:var(--muted);margin-bottom:1.25rem}
.breadcrumb a:hover{color:var(--ink-deep)}
.breadcrumb span{margin-inline:.5rem}

/* ---------- 8. Video ---------- */
.video-frame{
  position:relative;aspect-ratio:16/9;width:100%;
  background:#0b0b0e;border-radius:var(--radius-lg);overflow:hidden;
  box-shadow:var(--shadow-lg);
}
.video-frame iframe,.video-frame video{position:absolute;inset:0;width:100%;height:100%;border:0}
.video-facade{position:absolute;inset:0;width:100%;height:100%;padding:0;cursor:pointer;display:block}
.video-facade img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .6s var(--ease),opacity .4s var(--ease)}
.video-facade::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(10,10,14,.15),rgba(10,10,14,.5))}
.video-facade:hover img{transform:scale(1.03)}
.video-facade__play{
  position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);z-index:2;
  width:76px;height:76px;border-radius:50%;
  background:rgba(255,255,255,.94);
  display:grid;place-items:center;
  transition:transform .35s var(--ease),background-color .3s var(--ease);
}
.video-facade:hover .video-facade__play{transform:translate(-50%,-50%) scale(1.08);background:#fff}
.video-facade__play svg{margin-left:4px;fill:var(--ink-deep)}

.video-feature{display:grid;gap:clamp(2rem,4vw,3.5rem);align-items:center}
@media (min-width:1000px){.video-feature{grid-template-columns:1.35fr .65fr}}
.video-feature__meta .tag-row{margin-bottom:1.25rem}

.tag-row{display:flex;flex-wrap:wrap;gap:.5rem}
.tag{
  font-size:.7rem;font-weight:600;letter-spacing:.1em;text-transform:uppercase;
  padding:.35rem .7rem;border:1px solid var(--line-strong);border-radius:99px;color:var(--muted);
}
.section--dark .tag{border-color:rgba(255,255,255,.2);color:#b9b7b1}

/* ---------- 9. Carrusel ---------- */
.carousel{position:relative}
.carousel__viewport{
  display:flex;gap:clamp(.75rem,1.6vw,1.25rem);
  overflow-x:auto;scroll-snap-type:x mandatory;scroll-behavior:smooth;
  padding-bottom:.5rem;margin-inline:calc(var(--gutter)*-1);padding-inline:var(--gutter);
  scrollbar-width:none;-ms-overflow-style:none;
}
.carousel__viewport::-webkit-scrollbar{display:none}
.carousel__item{
  flex:0 0 86%;scroll-snap-align:center;
  position:relative;border-radius:var(--radius-lg);overflow:hidden;background:var(--bg-alt);
}
@media (min-width:700px){.carousel__item{flex-basis:52%;scroll-snap-align:start}}
@media (min-width:1100px){.carousel__item{flex-basis:38%}}
/* Carrusel de piezas verticales (4:5), como el de la portada. */
.carousel--portrait .carousel__item{flex-basis:72%}
@media (min-width:700px){.carousel--portrait .carousel__item{flex-basis:42%}}
@media (min-width:1100px){.carousel--portrait .carousel__item{flex-basis:30%}}
.carousel--portrait .carousel__item img{aspect-ratio:4/5}

/* Carrusel de una sola imagen a la vez, pensado para ir dentro de una
   columna y no a lo ancho de la página: sin los márgenes negativos. */
.carousel--solo .carousel__viewport{margin-inline:0;padding-inline:0;padding-bottom:0}
.carousel--solo .carousel__item{flex:0 0 100%;scroll-snap-align:center}
.carousel--solo .carousel__item img{width:100%;aspect-ratio:4/5;object-fit:cover}
.carousel--solo .carousel__controls{margin-top:1.1rem}
.carousel--solo .carousel__btn{width:40px;height:40px}

/* Galerías del portafolio: tira de fotos. Cada imagen conserva su proporción
   —vertical u horizontal— y lo único que se iguala es la altura, así que
   ninguna se recorta. */
.carousel--wide .carousel__item{flex:0 0 auto;width:auto;max-width:none}
.carousel--wide .carousel__item img{width:auto;height:230px;aspect-ratio:auto;max-width:none}
@media (min-width:700px){.carousel--wide .carousel__item img{height:360px}}
@media (min-width:1100px){.carousel--wide .carousel__item img{height:440px}}
.carousel__item img{width:100%;aspect-ratio:4/3;object-fit:cover;transition:transform .7s var(--ease)}
.carousel__item:hover img{transform:scale(1.04)}
.carousel__caption{
  position:absolute;left:0;right:0;bottom:0;
  padding:1.5rem 1.35rem 1.15rem;color:#fff;
  background:linear-gradient(180deg,rgba(10,10,14,0),rgba(10,10,14,.78));
}
.carousel__caption h3{font-size:1.05rem;font-weight:600}
.carousel__caption p{font-size:.82rem;color:rgba(255,255,255,.78);margin-top:.15rem}

.carousel__controls{display:flex;align-items:center;justify-content:space-between;gap:1rem;margin-top:1.75rem}
.carousel__arrows{display:flex;gap:.6rem}
.carousel__btn{
  width:46px;height:46px;border:1px solid var(--line-strong);border-radius:50%;
  display:grid;place-items:center;
  transition:background-color .25s var(--ease),border-color .25s var(--ease),color .25s var(--ease),opacity .25s;
}
.carousel__btn:hover{background:var(--ink-deep);border-color:var(--ink-deep);color:#fff}
.carousel__btn[disabled]{opacity:.3;cursor:default}
.carousel__btn[disabled]:hover{background:none;border-color:var(--line-strong);color:inherit}
.section--dark .carousel__btn{border-color:rgba(255,255,255,.25)}
.section--dark .carousel__btn:hover{background:#fff;border-color:#fff;color:var(--ink-deep)}
.carousel__dots{display:flex;gap:.45rem}
.carousel__dot{width:7px;height:7px;border-radius:50%;background:var(--line-strong);transition:background-color .25s,width .25s var(--ease)}
.carousel__dot.is-active{background:var(--accent);width:22px;border-radius:99px}
.carousel__hint{font-size:.78rem;letter-spacing:.05em;color:var(--muted)}
.carousel__count{font-size:.78rem;letter-spacing:.1em;color:var(--muted);font-variant-numeric:tabular-nums}
.carousel__count strong{color:var(--ink);font-weight:600}

/* ---------- 10. Tarjetas ---------- */
.card{
  position:relative;background:var(--white);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:clamp(1.6rem,2.6vw,2.15rem);
  display:flex;flex-direction:column;gap:.85rem;
  transition:transform .35s var(--ease),box-shadow .35s var(--ease),border-color .35s var(--ease);
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:var(--line-strong)}
.card__num{font-family:var(--font-display);font-weight:700;font-size:.85rem;color:var(--accent-ink);letter-spacing:.08em}
.card h3{font-size:1.2rem}
.card p{font-size:.94rem;color:var(--muted);flex-grow:1}
.card .link-arrow{align-self:flex-start;margin-top:.5rem}
.card__icon{width:34px;height:34px;color:var(--accent-ink);margin-bottom:.35rem}
.card--link::after{content:"";position:absolute;inset:0;border-radius:inherit}

.stat-row{display:grid;gap:clamp(1.5rem,3vw,2.5rem);grid-template-columns:repeat(2,1fr)}
@media (min-width:840px){.stat-row{grid-template-columns:repeat(4,1fr)}}
.stat__value{font-family:var(--font-display);font-weight:900;font-size:clamp(2rem,3.6vw,2.75rem);line-height:1;color:var(--accent);letter-spacing:-.02em}
.stat__label{font-size:.82rem;letter-spacing:.04em;color:var(--muted);margin-top:.6rem}
.section--dark .stat__label{color:#94929c}

/* ---------- 11. Quiénes somos ---------- */
.about{display:grid;gap:clamp(2.25rem,5vw,4.5rem);align-items:center}
@media (min-width:960px){.about{grid-template-columns:.95fr 1.05fr}}
.about__media{position:relative;isolation:isolate}
.about__media img{width:100%;aspect-ratio:4/5;object-fit:cover;border-radius:var(--radius-lg)}
.about__media::before{
  content:"";position:absolute;inset:auto -1.25rem -1.25rem auto;width:60%;height:60%;
  border:1px solid var(--accent);border-radius:var(--radius-lg);z-index:-1;
}
.about__body p+p{margin-top:1.15rem}
.values{display:grid;gap:1.5rem;margin-top:2.5rem}
@media (min-width:600px){.values{grid-template-columns:repeat(2,1fr)}}
.value h3{font-size:1rem;margin-bottom:.4rem}
.value h3::before{content:"";display:inline-block;width:8px;height:8px;background:var(--accent);border-radius:50%;margin-right:.6rem;vertical-align:middle}
.value p{font-size:.92rem;color:var(--muted)}

/* ---------- 12. Servicios ---------- */
.service-list{border-top:1px solid var(--line)}
.service-row{
  display:grid;gap:.5rem 2rem;align-items:baseline;
  padding-block:clamp(1.5rem,3vw,2.25rem);border-bottom:1px solid var(--line);
  position:relative;transition:padding-inline .35s var(--ease),background-color .35s var(--ease);
}
@media (min-width:820px){.service-row{grid-template-columns:4rem 1fr 1.1fr auto;gap:2rem}}
.service-row:hover{background:rgba(247,182,61,.08)}
@media (min-width:820px){.service-row:hover{padding-inline:1.25rem}}
.service-row__num{font-family:var(--font-display);font-weight:700;color:var(--accent-ink);font-size:.85rem;letter-spacing:.08em}
.service-row__title{font-family:var(--font-display);font-size:clamp(1.35rem,2.4vw,1.85rem);line-height:1.18;font-weight:900;letter-spacing:-.02em}
.service-row__desc{font-size:.94rem;color:var(--muted)}
.service-row__go{
  width:42px;height:42px;border:1px solid var(--line-strong);border-radius:50%;
  display:none;place-items:center;transition:background-color .3s var(--ease),border-color .3s var(--ease),color .3s var(--ease);
}
@media (min-width:820px){.service-row__go{display:grid}}
.service-row:hover .service-row__go{background:var(--ink-deep);border-color:var(--ink-deep);color:#fff}
.service-row a.stretched::after{content:"";position:absolute;inset:0}

/* Acordeón de servicios. Usa <details>, así que abre y cierra sin JavaScript
   y sigue funcionando aunque el script no cargue. */
.accordion{border-top:1px solid var(--line)}
.accordion__item{border-bottom:1px solid var(--line)}
.accordion__head{
  display:grid;grid-template-columns:auto 1fr auto;align-items:center;
  gap:1rem;padding-block:clamp(1.1rem,2.2vw,1.5rem);
  cursor:pointer;list-style:none;
  transition:color .25s var(--ease);
}
.accordion__head::-webkit-details-marker{display:none}
.accordion__head:hover .accordion__title{color:var(--ink-deep)}
.accordion__num{
  font-family:var(--font-display);font-weight:700;font-size:.82rem;letter-spacing:.08em;
  color:var(--accent-ink);min-width:1.75rem;
}
.accordion__title{
  font-family:var(--font-display);font-weight:900;letter-spacing:-.02em;
  font-size:clamp(1.15rem,2.3vw,1.65rem);line-height:1.2;
  transition:color .25s var(--ease);
}
.accordion__icon{
  position:relative;width:36px;height:36px;flex:0 0 auto;
  border:1px solid var(--line-strong);border-radius:50%;
  transition:background-color .3s var(--ease),border-color .3s var(--ease),transform .3s var(--ease);
}
.accordion__icon::before,.accordion__icon::after{
  content:"";position:absolute;left:50%;top:50%;
  width:13px;height:1.5px;background:var(--ink-deep);
  transform:translate(-50%,-50%);
  transition:transform .3s var(--ease),background-color .3s var(--ease);
}
.accordion__icon::after{transform:translate(-50%,-50%) rotate(90deg)}
.accordion__item:hover .accordion__icon{border-color:var(--ink-deep)}
.accordion__item[open] .accordion__icon{background:var(--ink-deep);border-color:var(--ink-deep)}
.accordion__item[open] .accordion__icon::before,
.accordion__item[open] .accordion__icon::after{background:#fff}
.accordion__item[open] .accordion__icon::after{transform:translate(-50%,-50%) rotate(180deg)}
.accordion__body{padding:0 0 clamp(1.25rem,2.5vw,1.75rem)}
@media (min-width:640px){.accordion__body{padding-left:2.75rem;padding-right:3.5rem}}
.accordion__body p{font-size:1rem;color:var(--ink-soft);max-width:62ch}
.accordion__item[open] .accordion__body{animation:acordeon .35s var(--ease) both}
@keyframes acordeon{from{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:none}}
@media (prefers-reduced-motion:reduce){.accordion__item[open] .accordion__body{animation:none}}

.deliverables{display:grid;gap:.85rem 2rem;margin-top:1.5rem}
@media (min-width:640px){.deliverables{grid-template-columns:repeat(2,1fr)}}
.deliverables li{display:flex;gap:.75rem;font-size:.95rem;color:var(--ink-soft);align-items:flex-start}
.deliverables li::before{content:"";flex:0 0 auto;width:6px;height:6px;margin-top:.65rem;border-radius:50%;background:var(--accent)}

.process{counter-reset:step;display:grid;gap:clamp(1.5rem,3vw,2rem)}
@media (min-width:780px){.process{grid-template-columns:repeat(4,1fr)}}
.process__step{border-top:2px solid var(--line);padding-top:1.25rem}
.process__step h3{font-size:1.05rem;margin-bottom:.5rem}
.process__step p{font-size:.9rem;color:var(--muted)}
.process__step::before{
  counter-increment:step;content:"0" counter(step);
  font-family:var(--font-display);font-weight:700;color:var(--accent-ink);font-size:.82rem;letter-spacing:.08em;display:block;margin-bottom:.75rem;
}

/* ---------- 13. Portafolio ---------- */
.filter-bar{display:flex;flex-wrap:wrap;gap:.5rem;margin-bottom:clamp(2rem,4vw,3rem)}
.filter-btn{
  padding:.6rem 1.1rem;border:1px solid var(--line-strong);border-radius:99px;
  font-size:.8rem;font-weight:600;letter-spacing:.04em;color:var(--muted);
  transition:background-color .25s var(--ease),border-color .25s var(--ease),color .25s var(--ease);
}
.filter-btn:hover{border-color:var(--ink-deep);color:var(--ink-deep)}
.filter-btn.is-active{background:var(--ink-deep);border-color:var(--ink-deep);color:#fff}

.video-grid{display:grid;gap:clamp(1.5rem,3vw,2.5rem)}
@media (min-width:860px){.video-grid{grid-template-columns:repeat(2,1fr)}}
.video-card__body{padding-top:1.15rem}
.video-card__body h3{font-size:1.1rem}
.video-card__body p{font-size:.9rem;color:var(--muted);margin-top:.35rem}
.video-card__body .tag-row{margin-top:.85rem}

.project{padding-block:clamp(3rem,6vw,4.5rem);border-top:1px solid var(--line)}
.project__head{display:grid;gap:1rem 2rem;margin-bottom:2rem}
@media (min-width:900px){.project__head{grid-template-columns:1fr auto;align-items:end}}
.project__head h2{font-family:var(--font-display);font-size:clamp(1.45rem,2.7vw,2.1rem);font-weight:900;line-height:1.15;letter-spacing:-.02em}
.project__head p{font-size:.95rem;color:var(--muted);margin-top:.6rem}

.gallery-grid{display:grid;gap:clamp(.75rem,1.5vw,1.25rem);grid-template-columns:repeat(2,1fr)}
@media (min-width:820px){.gallery-grid{grid-template-columns:repeat(4,1fr)}}
.gallery-grid img{width:100%;aspect-ratio:1;object-fit:cover;border-radius:var(--radius-lg);transition:transform .5s var(--ease),opacity .3s}
.gallery-grid button{position:relative;overflow:hidden;border-radius:var(--radius-lg);display:block}
.gallery-grid button:hover img{transform:scale(1.05);opacity:.92}

/* Lightbox */
.lightbox{
  position:fixed;inset:0;z-index:200;background:rgba(10,10,13,.94);
  display:grid;place-items:center;padding:clamp(1rem,4vw,3rem);
  opacity:0;visibility:hidden;transition:opacity .3s var(--ease),visibility .3s;
}
.lightbox.is-open{opacity:1;visibility:visible}
.lightbox img{max-width:100%;max-height:82vh;object-fit:contain;border-radius:var(--radius-lg)}
.lightbox__close,.lightbox__nav{
  position:absolute;width:52px;height:52px;border-radius:50%;
  background:rgba(255,255,255,.1);color:#fff;display:grid;place-items:center;
  transition:background-color .25s var(--ease);
}
.lightbox__close:hover,.lightbox__nav:hover{background:rgba(255,255,255,.24)}
.lightbox__close{top:clamp(1rem,3vw,2rem);right:clamp(1rem,3vw,2rem)}
.lightbox__nav--prev{left:clamp(.5rem,2vw,2rem);top:50%;transform:translateY(-50%)}
.lightbox__nav--next{right:clamp(.5rem,2vw,2rem);top:50%;transform:translateY(-50%)}
.lightbox__counter{position:absolute;bottom:clamp(1rem,3vw,2rem);left:50%;transform:translateX(-50%);color:rgba(255,255,255,.7);font-size:.8rem;letter-spacing:.08em}

/* ---------- 14. Contacto ---------- */
.contact-layout{display:grid;gap:clamp(2.5rem,5vw,4.5rem)}
@media (min-width:960px){.contact-layout{grid-template-columns:1.05fr .95fr}}

.form{display:grid;gap:1.35rem}
.field{display:grid;gap:.5rem}
.field label{font-size:.78rem;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-soft)}
.field .req{color:var(--accent-ink)}
.field input,.field select,.field textarea{
  width:100%;padding:.9rem 1rem;
  background:var(--white);border:1px solid var(--line-strong);border-radius:var(--radius);
  font:inherit;font-size:.95rem;color:var(--ink);
  transition:border-color .25s var(--ease),box-shadow .25s var(--ease);
}
.field textarea{min-height:150px;resize:vertical}
.field select{appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%236f6f7a' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 1rem center;padding-right:2.5rem}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px rgba(247,182,61,.25)}
.field--row{display:grid;gap:1.35rem}
@media (min-width:640px){.field--row{grid-template-columns:repeat(2,1fr)}}
.form__note{font-size:.8rem;color:var(--muted)}
.form__status{font-size:.9rem;padding:.9rem 1rem;border-radius:var(--radius);display:none}
.form__status.is-ok{display:block;background:var(--accent-soft);color:var(--accent-ink);border:1px solid rgba(247,182,61,.55)}
.form__status.is-error{display:block;background:#fdecec;color:#93261f;border:1px solid #f3c9c6}
.hp{position:absolute;left:-9999px;opacity:0;height:0;width:0}

.contact-list{display:grid;gap:1.75rem}
.contact-item{display:flex;gap:1rem;align-items:flex-start}
.contact-item__icon{flex:0 0 auto;width:40px;height:40px;border:1px solid var(--line-strong);border-radius:50%;display:grid;place-items:center;color:var(--accent-ink)}
.contact-item h3{font-size:.78rem;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);font-weight:600;margin-bottom:.25rem}
.contact-item a,.contact-item p{font-size:1.02rem;color:var(--ink)}
.contact-item a:hover{color:var(--ink-deep)}
.map-frame{width:100%;aspect-ratio:16/10;border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;background:var(--bg-alt)}
.map-frame iframe{width:100%;height:100%;border:0}

/* Iconos de redes sobre fondo claro (los del pie van sobre fondo oscuro) */
.socials-title{
  font-size:.78rem;letter-spacing:.1em;text-transform:uppercase;
  color:var(--muted);font-weight:600;
}
.socials--light{margin-top:1rem}
.socials--light .social-btn{border-color:var(--line-strong);color:var(--ink)}
.socials--light .social-btn:hover{background:var(--accent);border-color:var(--accent);color:#1a1205}

/* ---------- 15. CTA ---------- */
.cta{text-align:center;display:grid;justify-items:center;gap:1.5rem}
.cta h2{font-family:var(--font-display);font-size:clamp(1.9rem,4.4vw,3.15rem);line-height:1.1;max-width:20ch;font-weight:900;letter-spacing:-.025em}
.cta p{max-width:46ch}
.cta__actions{display:flex;flex-wrap:wrap;gap:.85rem;justify-content:center;margin-top:.75rem}

/* ---------- 16. Footer ---------- */
.site-footer{background:var(--ink-deep);color:#c9c7c1;padding-block:clamp(3.5rem,7vw,5.5rem) 2rem}
.footer-grid{display:grid;gap:clamp(2.25rem,4vw,3rem)}
@media (min-width:760px){.footer-grid{grid-template-columns:1.4fr 1fr 1fr}}
@media (min-width:1060px){.footer-grid{grid-template-columns:1.6fr 1fr 1fr 1.1fr}}
.footer-brand .brand img{height:32px}
.footer-brand p{font-size:.92rem;margin-top:1.1rem;max-width:34ch}
.footer-col h3{font-size:.74rem;letter-spacing:.14em;text-transform:uppercase;color:#fff;font-weight:600;margin-bottom:1.1rem}
.footer-col li+li{margin-top:.6rem}
.footer-col a{font-size:.92rem;transition:color .2s var(--ease)}
.footer-col a:hover{color:var(--accent)}

.socials{display:flex;gap:.6rem;margin-top:1.6rem}
.social-btn{
  width:42px;height:42px;border:1px solid rgba(255,255,255,.18);border-radius:50%;
  display:grid;place-items:center;color:#e8e6e1;
  transition:background-color .25s var(--ease),border-color .25s var(--ease),color .25s var(--ease),transform .25s var(--ease);
}
.social-btn:hover{background:var(--accent);border-color:var(--accent);color:#1a1205;transform:translateY(-2px)}
.social-btn svg{width:18px;height:18px;fill:currentColor}

.footer-bottom{
  display:flex;flex-wrap:wrap;gap:.75rem 1.5rem;justify-content:space-between;align-items:center;
  margin-top:clamp(2.5rem,5vw,4rem);padding-top:1.75rem;border-top:1px solid rgba(255,255,255,.12);
  font-size:.8rem;color:#8b8993;
}
.footer-bottom a:hover{color:var(--accent)}

/* ---------- 17. Animaciones ---------- */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.reveal.is-visible{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none}}

/* ---------- 18. Utilidades ---------- */
.skip-link{
  position:absolute;left:50%;top:0;transform:translate(-50%,-120%);
  background:var(--ink-deep);color:#fff;padding:.75rem 1.25rem;z-index:300;font-size:.85rem;
  transition:transform .2s var(--ease);
}
.skip-link:focus{transform:translate(-50%,0)}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.mt-0{margin-top:0}
.mt-3{margin-top:2rem}
.text-center{text-align:center}