/* ============================================================================
   OPLAK — Hoja de estilos principal
   Estructura: 1) Variables  2) Base  3) Componentes  4) Encabezado
               5) Secciones  6) Pie  7) Flotantes y lightbox
   Los ajustes para tablet y celular están en css/responsive.css
   ========================================================================== */

/* ─────────────────────────────────────────────────────── 1. VARIABLES ── */
:root{
  /* Azul corporativo — tomado del logo de OPLAK (#00239D) */
  --brand:#00239D;
  --brand-700:#001A78;
  --brand-500:#1E44D6;
  --brand-400:#3D66FF;
  --brand-300:#8AA6FF;
  --brand-100:#DCE4FF;
  --brand-50:#EEF2FF;

  /* Azul noche (fondos oscuros) */
  --navy-950:#050B1F;
  --navy-900:#081233;
  --navy-800:#0C1A45;
  --navy-700:#14265C;

  /* Neutros */
  --ink-900:#0A1020;
  --ink-800:#151C2E;
  --ink-700:#283043;
  --ink-600:#3F485C;
  --ink-500:#5C6577;
  --ink-400:#8A92A3;
  --ink-300:#B8BFCC;
  --ink-200:#DDE2EA;
  --ink-100:#EDF0F5;
  --ink-50:#F6F8FB;
  --white:#FFFFFF;

  /* Colores de cada app (íconos y botones) */
  --wa:#25D366;
  --wa-btn:#15A04F;
  --wa-btn-2:#0F8A43;
  --ig-grad:radial-gradient(circle at 30% 107%, #FDF497 0%, #FDF497 5%, #FD5949 45%, #D6249F 60%, #285AEB 90%);
  --fb:#1877F2;
  --fb-light:#5A9CFF;   /* Facebook sobre fondo oscuro */
  --li:#0A66C2;
  --li-light:#5AA7EE;   /* LinkedIn sobre fondo oscuro */
  --ok:#22C55E;
  --off:#F87171;

  /* Tipografía */
  --font:"Barlow","Segoe UI",system-ui,-apple-system,"Helvetica Neue",Arial,sans-serif;
  --display:"Barlow Condensed","Arial Narrow","Segoe UI",system-ui,sans-serif;

  /* Medidas */
  --wrap:1240px;
  --gut:24px;
  --radius:10px;
  --radius-lg:16px;
  --topbar-h:40px;
  --header-h:78px;

  /* Sombras */
  --sh-1:0 1px 2px rgba(10,16,32,.06), 0 1px 1px rgba(10,16,32,.04);
  --sh-2:0 8px 24px rgba(10,16,32,.08), 0 2px 6px rgba(10,16,32,.05);
  --sh-3:0 24px 60px rgba(10,16,32,.16);
  --sh-blue:0 12px 30px rgba(0,35,157,.28);

  --ease:cubic-bezier(.22,.7,.3,1);
}

/* ──────────────────────────────────────────────────────────── 2. BASE ── */
*,*::before,*::after{box-sizing:border-box}
html{
  -webkit-text-size-adjust:100%;
  scroll-behavior:smooth;
  scroll-padding-top:calc(var(--header-h) + 8px);
  overflow-x:hidden;
  overflow-x:clip;
}
body{
  margin:0;
  font-family:var(--font);
  font-size:17px;
  line-height:1.65;
  color:var(--ink-600);
  background:var(--white);
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
img,video{max-width:100%;height:auto;display:block}
a{color:var(--brand);text-decoration:none}
a:hover{color:var(--brand-700)}
h1,h2,h3,h4{margin:0;color:var(--ink-900);line-height:1.15;font-weight:700}
p{margin:0 0 1em}
ul,ol{margin:0;padding:0;list-style:none}
button{font:inherit;color:inherit}
[hidden]{display:none!important}
::selection{background:var(--brand);color:#fff}

:focus-visible{outline:3px solid var(--brand-400);outline-offset:3px;border-radius:4px}

.wrap{width:100%;max-width:var(--wrap);margin-inline:auto;padding-inline:var(--gut)}

.sprite{position:absolute;width:0;height:0;overflow:hidden}

.visually-hidden{
  position:absolute!important;width:1px!important;height:1px!important;
  margin:-1px!important;padding:0!important;border:0!important;
  overflow:hidden!important;clip:rect(0 0 0 0);clip-path:inset(50%);white-space:nowrap;
}

.skip-link{
  position:absolute;left:-9999px;top:0;z-index:300;
  background:var(--ink-900);color:#fff;padding:12px 18px;border-radius:0 0 var(--radius) 0;
}
.skip-link:focus{left:0;color:#fff}

/* Íconos */
.ic{width:18px;height:18px;flex:none;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.ic--lg{width:26px;height:26px;stroke-width:1.6}

/* Animaciones de aparición */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .8s ease,transform .8s var(--ease)}
.reveal.is-in{opacity:1;transform:none}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important}
  .reveal{opacity:1;transform:none}
}

/* ─────────────────────────────────────────────────── 3. COMPONENTES ── */

/* Botones */
.btn{
  --btn-bg:var(--brand); --btn-fg:#fff; --btn-bd:transparent;
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  padding:14px 26px;border:1.5px solid var(--btn-bd);background:var(--btn-bg);color:var(--btn-fg);
  font-family:var(--display);font-size:1.02rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;
  border-radius:var(--radius);cursor:pointer;white-space:nowrap;line-height:1.2;
  transition:background .25s ease,border-color .25s ease,color .25s ease,transform .25s var(--ease),box-shadow .25s ease,filter .25s ease;
}
.btn:hover{transform:translateY(-2px);color:var(--btn-fg)}
.btn:active{transform:none}
.btn .ic{width:19px;height:19px}
.btn--primary{--btn-bg:linear-gradient(135deg,var(--brand-500),var(--brand));box-shadow:0 6px 18px rgba(0,35,157,.25)}
.btn--primary:hover{box-shadow:var(--sh-blue);filter:brightness(1.12)}
.btn--wa{--btn-bg:linear-gradient(135deg,var(--wa-btn),var(--wa-btn-2));box-shadow:0 6px 18px rgba(21,160,79,.28)}
.btn--wa:hover{filter:brightness(1.1);box-shadow:0 12px 28px rgba(21,160,79,.35)}
.btn--wa .ic{width:21px;height:21px}
.btn--ig{--btn-bg:var(--ig-grad)}
.btn--ig:hover{filter:brightness(1.08);box-shadow:0 12px 28px rgba(214,36,159,.3)}
.btn--ig span{opacity:.85;text-transform:none;letter-spacing:.01em;font-weight:600}
.btn--ghost{--btn-bg:rgba(255,255,255,.06);--btn-bd:rgba(255,255,255,.45);--btn-fg:#fff;backdrop-filter:blur(4px)}
.btn--ghost:hover{--btn-bg:rgba(255,255,255,.14);--btn-bd:#fff}
.btn--line{--btn-bg:transparent;--btn-bd:var(--ink-300);--btn-fg:var(--ink-900)}
.btn--line:hover{--btn-bd:var(--brand);--btn-fg:var(--brand);--btn-bg:var(--brand-50)}
.btn--sm{padding:10px 18px;font-size:.92rem}
.btn--lg{padding:17px 30px;font-size:1.08rem}
.btn--block{width:100%}

/* Estado abierto / cerrado */
.status{
  display:inline-flex;align-items:center;gap:7px;
  padding:3px 10px 3px 8px;border-radius:999px;
  font-size:.78rem;font-weight:600;letter-spacing:.01em;line-height:1.4;white-space:nowrap;
  background:rgba(34,197,94,.14);color:#15803D;
}
.status::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--ok);box-shadow:0 0 0 3px rgba(34,197,94,.25)}
.status.is-closed{background:rgba(248,113,113,.14);color:#B91C1C}
.status.is-closed::before{background:var(--off);box-shadow:0 0 0 3px rgba(248,113,113,.22)}
.status.is-open::before{animation:pulse 2s ease-in-out infinite}
@keyframes pulse{50%{box-shadow:0 0 0 6px rgba(34,197,94,0)}}

/* Encabezados de sección */
.eyebrow{
  display:flex;align-items:center;gap:12px;
  margin:0 0 16px;color:var(--brand);
  font-family:var(--display);font-size:.95rem;font-weight:700;letter-spacing:.18em;text-transform:uppercase;
}
.eyebrow::before{content:"";width:28px;height:3px;border-radius:2px;background:linear-gradient(90deg,var(--brand-400),var(--brand));flex:none}
.eyebrow--center{justify-content:center}
.eyebrow--light{color:var(--brand-300)}
.eyebrow--light::before{background:var(--brand-300)}

.shead{max-width:820px;margin-bottom:56px}
.shead--split{
  max-width:none;display:grid;grid-template-columns:1.05fr 1fr;gap:28px 64px;align-items:end;
}
.shead--split .shead__lead{margin:0}
.shead--center{margin-inline:auto;text-align:center}
.shead__title{
  font-family:var(--display);font-weight:700;
  font-size:clamp(2.2rem,4.2vw,3.5rem);line-height:1.02;letter-spacing:-.005em;
  text-wrap:balance; /* reparte las líneas parejas (evita una palabra sola abajo) */
}
.shead__lead{margin-top:18px;font-size:1.1rem;color:var(--ink-500);line-height:1.7}
.shead__claim{
  display:inline-block;margin-top:24px;padding:10px 22px;border-radius:999px;
  background:var(--brand-50);color:var(--brand);
  font-family:var(--display);font-size:1.25rem;font-weight:700;letter-spacing:.02em;
}
.shead--light .shead__title{color:#fff}
.shead--light .shead__lead{color:var(--ink-300)}
.shead--light .eyebrow{color:var(--brand-300)}
.shead--light .eyebrow::before{background:var(--brand-300)}

/* Secciones */
.section{padding:112px 0;position:relative}
.section--alt{background:var(--ink-50)}
.section--dark{background:var(--navy-950);color:var(--ink-300)}

/* Listas con tilde */
.ticks li{position:relative;padding-left:28px;margin-bottom:9px;line-height:1.45;color:var(--ink-600)}
.ticks li::before{
  content:"";position:absolute;left:0;top:.18em;width:18px;height:18px;border-radius:50%;
  background:var(--brand-50) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2300239D' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 12.5 4 4L18 8'/%3E%3C/svg%3E") center/12px no-repeat;
}

/* Chips */
.chips{display:flex;flex-wrap:wrap;gap:10px}
.chips li{
  padding:8px 16px;border-radius:999px;background:#fff;border:1px solid var(--ink-200);
  font-size:.92rem;font-weight:600;color:var(--ink-700);
}

/* Íconos de cada app */
.app{
  display:inline-grid;place-items:center;flex:none;
  width:48px;height:48px;border-radius:13px;color:#fff;
  transition:transform .25s var(--ease),box-shadow .25s ease;
}
.app .ic{width:24px;height:24px}
.app--wa{background:var(--wa)}
.app--wa .ic{width:26px;height:26px}
.app--phone{background:linear-gradient(135deg,var(--brand-400),var(--brand))}
.app--phone .ic{width:22px;height:22px}
.app--ig{background:var(--ig-grad)}
.app--fb{background:var(--fb)}
.app--fb .ic{width:27px;height:27px}
.app--li{background:var(--li)}
.app--li .ic{width:21px;height:21px}
.app--gmail,.app--maps{background:#fff;box-shadow:inset 0 0 0 1px var(--ink-200)}
.app--gmail .ic{width:24px;height:24px}
.app--maps .ic{width:26px;height:26px}
.app--clock{background:var(--ink-100);color:var(--ink-700)}

/* ─────────────────────────────────────────────────── 4. ENCABEZADO ── */
.topbar{
  position:fixed;inset:0 0 auto 0;z-index:90;height:var(--topbar-h);
  background:rgba(5,11,31,.72);backdrop-filter:blur(8px);
  border-bottom:1px solid rgba(255,255,255,.08);
  color:var(--ink-300);font-size:.86rem;
  transition:transform .35s var(--ease);
}
.topbar__in{display:flex;align-items:center;justify-content:space-between;gap:20px;height:100%}
.topbar__hours{display:flex;align-items:center;gap:9px;margin:0;white-space:nowrap}
.topbar__hours .ic{color:var(--brand-300)}
.topbar .status{background:rgba(34,197,94,.16);color:#86EFAC;font-size:.74rem;padding:1px 9px 1px 7px}
.topbar .status.is-closed{background:rgba(248,113,113,.16);color:#FCA5A5}
.topbar__links{display:flex;align-items:center;gap:6px}
.topbar__links a{
  display:inline-flex;align-items:center;gap:8px;padding:5px 10px;border-radius:8px;
  color:#E6EAF2;font-weight:500;white-space:nowrap;transition:background .2s ease;
}
.topbar__links a:hover{background:rgba(255,255,255,.08);color:#fff}
.topbar__links .ic{width:16px;height:16px}
.topbar__links .is-wa .ic{color:var(--wa)}
.topbar__links .is-ig .ic{color:#F77EB9}
.topbar__links .is-fb .ic{color:var(--fb-light)}
.topbar__links .is-li .ic{color:var(--li-light)}
.topbar__social a{padding:5px 8px}

.site-header{
  position:fixed;left:0;right:0;top:var(--topbar-h);z-index:80;
  height:var(--header-h);
  transition:top .35s var(--ease),background .35s ease,box-shadow .35s ease,border-color .35s ease;
  border-bottom:1px solid transparent;
}
.site-header__in{display:flex;align-items:center;justify-content:space-between;gap:24px;height:100%}

.brand{display:flex;align-items:center;gap:12px;color:#fff;flex:none}
.brand__img{height:60px;width:auto}
.brand__text{display:flex;flex-direction:column;line-height:1}
.brand__name{font-family:var(--display);font-weight:800;font-size:1.9rem;letter-spacing:.02em}
.brand__sub{font-size:.72rem;letter-spacing:.24em;text-transform:uppercase;opacity:.75;margin-top:4px}
/* Sobre la portada se ve el logo blanco; al bajar, el logo original */
.site-header .brand__img--dark{display:none}
body.is-scrolled .site-header .brand__img--dark{display:block}
body.is-scrolled .site-header .brand__img--light{display:none}

.nav{display:flex;align-items:center;gap:28px}
.nav__list{display:flex;align-items:center;gap:4px}
.nav__link{
  position:relative;display:block;padding:10px 13px;
  color:rgba(255,255,255,.88);font-family:var(--display);font-weight:600;font-size:1.06rem;letter-spacing:.05em;text-transform:uppercase;
  transition:color .2s ease;
}
.nav__link::after{
  content:"";position:absolute;left:13px;right:13px;bottom:4px;height:2px;border-radius:2px;
  background:var(--brand-400);transform:scaleX(0);transform-origin:left;transition:transform .3s var(--ease);
}
.nav__link:hover,.nav__link.is-active{color:#fff}
.nav__link:hover::after,.nav__link.is-active::after{transform:scaleX(1)}
.nav__extra{display:flex;align-items:center;gap:8px}
.nav__icon{
  display:grid;place-items:center;width:40px;height:40px;border-radius:10px;
  color:#fff;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14);
  transition:transform .25s var(--ease),background .25s ease;
}
.nav__icon:hover{transform:translateY(-2px);color:#fff}
.nav__icon.is-wa:hover{background:var(--wa);border-color:var(--wa)}
.nav__icon.is-ig:hover{background:var(--ig-grad);border-color:transparent}
.nav__icon.is-fb:hover{background:var(--fb);border-color:var(--fb)}
.nav__icon.is-li:hover{background:var(--li);border-color:var(--li)}
.nav__icon .ic{width:19px;height:19px}
.nav__icon.is-fb .ic{width:21px;height:21px}
.nav__icon.is-li .ic{width:17px;height:17px}
/* Facebook y LinkedIn están en la barra superior; en el encabezado de
   escritorio no entran, así que se muestran sólo en el menú de celular */
.nav__icon.is-fb,.nav__icon.is-li{display:none}
.nav__cta{margin-left:6px}

/* Estado al bajar: encabezado blanco */
body.is-scrolled .topbar{transform:translateY(-100%)}
body.is-scrolled .site-header{
  top:0;background:rgba(255,255,255,.96);backdrop-filter:blur(10px);
  border-color:var(--ink-100);box-shadow:0 6px 24px rgba(10,16,32,.07);
}
body.is-scrolled .brand{color:var(--ink-900)}
body.is-scrolled .nav__link{color:var(--ink-700)}
body.is-scrolled .nav__link:hover,body.is-scrolled .nav__link.is-active{color:var(--brand)}
body.is-scrolled .nav__icon{background:var(--ink-50);border-color:var(--ink-200)}
body.is-scrolled .nav__icon.is-wa{color:#128C4A}
body.is-scrolled .nav__icon.is-ig{color:#C13584}
body.is-scrolled .nav__icon:hover{color:#fff}

.burger{
  display:none;width:46px;height:46px;border:0;border-radius:10px;cursor:pointer;
  background:rgba(255,255,255,.1);position:relative;flex:none;
}
.burger span{position:absolute;left:12px;right:12px;height:2px;border-radius:2px;background:#fff;transition:transform .3s ease,opacity .3s ease,top .3s ease}
.burger span:nth-child(1){top:15px}
.burger span:nth-child(2){top:22px}
.burger span:nth-child(3){top:29px}
body.is-scrolled .burger{background:var(--ink-100)}
body.is-scrolled .burger span{background:var(--ink-900)}
.burger.is-open span:nth-child(1){top:22px;transform:rotate(45deg)}
.burger.is-open span:nth-child(2){opacity:0}
.burger.is-open span:nth-child(3){top:22px;transform:rotate(-45deg)}

/* ──────────────────────────────────────────────────── 5. SECCIONES ── */

/* PORTADA ------------------------------------------------------------- */
.hero{
  position:relative;min-height:max(680px,100vh);min-height:max(680px,100svh);
  display:flex;flex-direction:column;justify-content:flex-end;
  background:var(--navy-950);color:#fff;overflow:hidden;isolation:isolate;
}
.hero__media{
  position:absolute;inset:0;z-index:-2;
  display:grid;grid-template-columns:repeat(3,1fr);gap:3px;background:#000;
}
.hero__col{position:relative;overflow:hidden;background:var(--navy-900)}
.hero__col img,.hero__col video{
  position:absolute;inset:0;width:100%;height:100%;object-fit:cover;
}
.hero__col video{opacity:0;transition:opacity 1.2s ease}
.hero__col video.is-playing{opacity:1}
.hero__shade{
  position:absolute;inset:0;z-index:-1;
  background:
    linear-gradient(180deg,rgba(5,11,31,.78) 0%,rgba(5,11,31,0) 26%),
    linear-gradient(0deg,rgba(5,11,31,.96) 0%,rgba(5,11,31,.35) 32%,rgba(5,11,31,0) 55%),
    linear-gradient(90deg,rgba(5,11,31,.93) 0%,rgba(5,11,31,.8) 36%,rgba(5,11,31,.42) 68%,rgba(5,11,31,.28) 100%);
}
.hero__shade::after{ /* textura de puntos sutil */
  content:"";position:absolute;inset:0;opacity:.25;
  background-image:radial-gradient(rgba(255,255,255,.18) 1px,transparent 1px);background-size:4px 4px;
  mix-blend-mode:overlay;
}
.hero__in{padding-top:calc(var(--topbar-h) + var(--header-h) + 36px);padding-bottom:40px;flex:1;display:flex;align-items:center}
.hero__content{max-width:1020px} /* ancho para que el título entre en 2 líneas */
.hero__eyebrow{
  display:inline-flex;align-items:center;gap:10px;margin:0 0 22px;
  padding:7px 16px 7px 12px;border-radius:999px;
  background:rgba(61,102,255,.14);border:1px solid rgba(138,166,255,.3);
  font-family:var(--display);font-weight:600;font-size:.98rem;letter-spacing:.12em;text-transform:uppercase;color:#DCE4FF;
}
.hero__eyebrow .dot{width:8px;height:8px;border-radius:50%;background:var(--brand-400);box-shadow:0 0 0 4px rgba(61,102,255,.25)}
.hero__title{
  font-family:var(--display);font-weight:800;text-transform:uppercase;color:#fff;
  font-size:clamp(2.7rem,5vw,4.7rem);line-height:.96;letter-spacing:-.005em;
}
.hero__accent{
  display:block;margin-top:.08em;
  background:linear-gradient(90deg,#9DB5FF 0%,#5C82FF 60%,#9DB5FF 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero__sub{
  margin:22px 0 10px;font-family:var(--display);font-weight:600;font-size:clamp(1.15rem,1.8vw,1.45rem);
  letter-spacing:.08em;text-transform:uppercase;color:#fff;
}
.hero__sub i{font-style:normal;color:var(--brand-400);margin:0 .35em}
.hero__text{max-width:560px;font-size:1.12rem;color:rgba(230,234,242,.86);line-height:1.7}
/* Experiencia: mensaje secundario (más chico que el título y el texto) */
.hero__exp{
  display:flex;align-items:flex-start;gap:10px;max-width:560px;margin:0;
  padding-top:14px;border-top:1px solid rgba(138,166,255,.22);
  font-size:.95rem;line-height:1.5;color:rgba(220,228,255,.74);
}
.hero__exp .ic{width:19px;height:19px;margin-top:1px;color:var(--brand-300)}
.hero__exp strong{font-weight:600;color:#fff}
.hero__actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:26px}
.hero__quick{display:flex;flex-wrap:wrap;align-items:center;gap:10px 26px;margin-top:22px;color:rgba(230,234,242,.85);font-size:.98rem}
.hero__quick li{display:flex;align-items:center;gap:9px}
.hero__quick a{display:inline-flex;align-items:center;gap:9px;color:#fff;font-weight:600}
.hero__quick a:hover{color:var(--brand-300)}
.hero__quick .ic{color:var(--brand-300)}
.hero .status{background:rgba(34,197,94,.16);color:#86EFAC}
.hero .status.is-closed{background:rgba(248,113,113,.16);color:#FCA5A5}

.hero__stats{
  position:relative;background:rgba(8,18,51,.55);backdrop-filter:blur(12px);
  border-top:1px solid rgba(255,255,255,.1);
}
.stats{display:grid;grid-template-columns:repeat(4,1fr)}
.stat{display:flex;flex-direction:column;gap:4px;padding:22px 28px;border-left:1px solid rgba(255,255,255,.1)}
.stat:first-child{border-left:0;padding-left:0}
.stat__n{font-family:var(--display);font-weight:800;font-size:2.9rem;line-height:1;color:#fff}
.stat__n--txt{font-size:1.85rem;line-height:1.08;padding-top:.3em}
.stat__n small{color:var(--brand-400);font-size:.9em}
.stat__l{font-size:.92rem;color:rgba(220,228,255,.72);line-height:1.4}

.hero__scroll{
  position:absolute;right:max(24px,calc((100vw - var(--wrap)) / 2 + 24px));bottom:150px;
  display:grid;place-items:center;width:46px;height:46px;border-radius:50%;
  border:1px solid rgba(255,255,255,.3);color:#fff;animation:bob 2.4s ease-in-out infinite;
}
.hero__scroll:hover{color:#fff;background:rgba(255,255,255,.1)}
@keyframes bob{50%{transform:translateY(6px)}}

/* CLIENTES ------------------------------------------------------------ */
.clients{padding:44px 0 40px;background:#fff;border-bottom:1px solid var(--ink-100)}
.clients__head{display:flex;align-items:flex-end;justify-content:space-between;gap:12px 40px;flex-wrap:wrap;margin-bottom:26px}
.clients__title{
  margin:0;font-family:var(--display);font-weight:700;font-size:1.05rem;letter-spacing:.16em;text-transform:uppercase;color:var(--ink-900);
}
.clients__note{margin:0;max-width:560px;font-size:.8rem;color:var(--ink-400);line-height:1.5}
.marquee{
  overflow:hidden;
  -webkit-mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);
          mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);
}
.marquee__track{display:flex;align-items:center;gap:22px;width:max-content;animation:marquee 48s linear infinite}
.marquee:hover .marquee__track{animation-play-state:paused}
@keyframes marquee{to{transform:translateX(-50%)}}
.client{
  display:flex;align-items:center;gap:14px;height:84px;padding:0 26px;flex:none;
  border:1px solid var(--ink-100);border-radius:14px;background:#fff;
}
.client__logo{display:grid;place-items:center;height:48px}
.client__logo img{max-height:48px;max-width:140px;width:auto;filter:grayscale(1);opacity:.75;transition:filter .3s ease,opacity .3s ease}
.client:hover .client__logo img{filter:none;opacity:1}
.client__name{font-size:.82rem;font-weight:600;color:var(--ink-500);line-height:1.3;max-width:170px}
.client--text .client__name{font-family:var(--display);font-size:1.05rem;font-weight:700;color:var(--ink-700);max-width:220px}

/* SERVICIOS ----------------------------------------------------------- */
.areas{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-bottom:24px}
.area{
  display:flex;align-items:center;gap:18px;padding:22px 24px;border-radius:var(--radius-lg);
  background:#fff;border:1px solid var(--ink-200);color:var(--ink-600);box-shadow:var(--sh-1);
  transition:transform .3s var(--ease),box-shadow .3s ease,border-color .3s ease;
}
.area:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:var(--brand-100);color:var(--ink-600)}
.area__ic{
  display:grid;place-items:center;width:54px;height:54px;border-radius:14px;flex:none;
  background:linear-gradient(135deg,var(--brand-400),var(--brand));color:#fff;box-shadow:0 8px 18px rgba(0,35,157,.25);
}
.area__b{display:flex;flex-direction:column;line-height:1.35;font-size:.93rem}
.area__b strong{font-family:var(--display);font-size:1.3rem;font-weight:700;color:var(--ink-900);letter-spacing:.01em}
.area__go{margin-left:auto;color:var(--brand);transition:transform .3s var(--ease)}
.area:hover .area__go{transform:translateX(4px)}

.srv{
  display:grid;grid-template-columns:5fr 7fr;gap:72px;align-items:start;
  padding-top:96px;
}
.srv--rev{grid-template-columns:7fr 5fr}
.srv--rev .srv__media{order:2}
.srv__media{position:sticky;top:calc(var(--header-h) + 28px);margin:0 0 40px}
.srv__media > img:first-child{
  width:100%;aspect-ratio:4/5;object-fit:cover;border-radius:20px;box-shadow:var(--sh-3);
}
.srv__media-sm{
  position:absolute;right:-28px;bottom:-40px;width:44%;aspect-ratio:3/4;object-fit:cover;
  border-radius:16px;border:6px solid #fff;box-shadow:var(--sh-3);
}
.srv--rev .srv__media-sm{right:auto;left:-28px}
.srv__badge{
  position:absolute;left:18px;top:18px;display:inline-flex;align-items:center;gap:8px;
  padding:9px 16px;border-radius:999px;background:rgba(5,11,31,.82);backdrop-filter:blur(6px);color:#fff;
  font-family:var(--display);font-weight:600;font-size:.95rem;letter-spacing:.08em;text-transform:uppercase;
}
.srv__badge .ic{color:var(--brand-300)}
.srv__num{
  margin:0 0 6px;font-family:var(--display);font-weight:800;font-size:4.6rem;line-height:.9;
  color:transparent;-webkit-text-stroke:1.5px var(--brand-100);
}
.srv__title{font-family:var(--display);font-weight:700;font-size:clamp(2rem,3.2vw,2.7rem);line-height:1.05}
.srv__lead{margin:16px 0 30px;font-size:1.08rem;color:var(--ink-500);line-height:1.7}
.srv__cols{display:grid;grid-template-columns:repeat(2,1fr);gap:26px 36px}
.srv__sub{
  margin-bottom:14px;padding-bottom:10px;border-bottom:1px solid var(--ink-200);
  font-family:var(--display);font-size:1.1rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--ink-900);
}
.srv__note{
  display:flex;gap:12px;align-items:flex-start;margin:28px 0 0;padding:16px 18px;border-radius:12px;
  background:var(--brand-50);border:1px solid var(--brand-100);color:var(--ink-700);font-size:.93rem;line-height:1.55;
}
.srv__note .ic{color:var(--brand);margin-top:2px}
.srv__actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:32px}

/* EN OBRA (videos) ---------------------------------------------------- */
.videos{overflow:hidden;isolation:isolate}
.videos__bg{
  position:absolute;inset:0;z-index:-1;
  background:
    radial-gradient(ellipse 60% 50% at 85% 0%,rgba(61,102,255,.28),transparent 70%),
    radial-gradient(ellipse 50% 50% at 0% 100%,rgba(0,35,157,.35),transparent 70%),
    linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px) 0 0/48px 48px,
    linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px) 0 0/48px 48px,
    var(--navy-950);
}
.reels{display:grid;grid-template-columns:repeat(5,1fr);gap:18px}
.reel{
  position:relative;margin:0;aspect-ratio:9/16;border-radius:18px;overflow:hidden;background:#000;
  border:1px solid rgba(255,255,255,.1);box-shadow:0 18px 40px rgba(0,0,0,.35);
  transform:translateZ(0);
}
.reel:nth-child(even){margin-top:36px}
.reel img,.reel video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform 1.2s var(--ease)}
.reel:hover video,.reel:hover img{transform:scale(1.05)}
.reel::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(0deg,rgba(5,11,31,.92) 0%,rgba(5,11,31,.15) 42%,rgba(5,11,31,0) 60%);
}
.reel__cap{position:absolute;left:16px;right:16px;bottom:16px;z-index:1;display:flex;flex-direction:column;gap:8px}
.reel__tag{
  align-self:flex-start;padding:4px 10px;border-radius:999px;background:var(--brand-400);color:#fff;
  font-family:var(--display);font-weight:700;font-size:.8rem;letter-spacing:.1em;text-transform:uppercase;
}
.reel__t{font-family:var(--display);font-weight:700;font-size:1.22rem;line-height:1.12;color:#fff}
.reel__live{
  position:absolute;top:14px;right:14px;z-index:1;display:inline-flex;align-items:center;gap:6px;
  padding:4px 10px;border-radius:999px;background:rgba(5,11,31,.6);backdrop-filter:blur(6px);
  font-size:.72rem;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:#fff;
}
.reel__live::before{content:"";width:7px;height:7px;border-radius:50%;background:#F43F5E}
.videos__foot{display:flex;justify-content:center;margin-top:64px}

/* CATÁLOGO ------------------------------------------------------------ */
.filters{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:32px}
.filter{
  display:inline-flex;align-items:center;gap:9px;
  padding:10px 16px;border-radius:999px;border:1px solid var(--ink-200);background:#fff;cursor:pointer;
  font-family:var(--display);font-weight:600;font-size:1.02rem;letter-spacing:.04em;color:var(--ink-700);
  transition:background .2s ease,color .2s ease,border-color .2s ease,box-shadow .2s ease;
}
.filter:hover{border-color:var(--brand);color:var(--brand)}
.filter__n{
  display:inline-grid;place-items:center;min-width:24px;height:22px;padding:0 7px;border-radius:999px;
  background:var(--ink-100);color:var(--ink-500);font-family:var(--font);font-size:.74rem;font-weight:700;letter-spacing:0;
}
.filter.is-active{background:var(--navy-900);border-color:var(--navy-900);color:#fff;box-shadow:0 8px 20px rgba(8,18,51,.2)}
.filter.is-active .filter__n{background:var(--brand-400);color:#fff}

.catalog{
  display:grid;grid-template-columns:repeat(4,1fr);gap:14px;
  grid-auto-rows:clamp(260px,28vw,400px);grid-auto-flow:dense;
}
.gcard{
  position:relative;display:block;padding:0;border:0;border-radius:14px;overflow:hidden;cursor:zoom-in;
  background:var(--ink-200);text-align:left;isolation:isolate;
}
.gcard.is-wide,.gcard.is-stretch{grid-column:span 2}
.gcard.is-wide.is-compact{grid-column:span 1}
.gcard.is-feature{grid-column:span 2;grid-row:span 2}
.gcard.is-hidden,.gcard.is-paged{display:none}
.gcard img{width:100%;height:100%;object-fit:cover;transition:transform .9s var(--ease)}
.gcard::after{
  content:"";position:absolute;inset:0;z-index:0;pointer-events:none;
  background:linear-gradient(0deg,rgba(5,11,31,.88) 0%,rgba(5,11,31,.2) 38%,rgba(5,11,31,0) 60%);
  transition:opacity .4s ease;
}
.gcard:hover img{transform:scale(1.06)}
.gcard__ov{position:absolute;left:18px;right:18px;bottom:16px;z-index:1;display:flex;flex-direction:column;gap:8px;color:#fff}
.gcard__c{
  align-self:flex-start;padding:4px 10px;border-radius:999px;background:rgba(255,255,255,.16);backdrop-filter:blur(6px);
  font-family:var(--display);font-size:.78rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;
}
.gcard__t{font-family:var(--display);font-weight:700;font-size:1.28rem;line-height:1.12}
.gcard.is-feature .gcard__t{font-size:1.9rem}
.gcard__zoom{
  position:absolute;top:14px;right:14px;z-index:1;display:grid;place-items:center;width:40px;height:40px;border-radius:50%;
  background:rgba(255,255,255,.92);color:var(--navy-900);opacity:0;transform:scale(.8);transition:opacity .3s ease,transform .3s var(--ease);
}
.gcard:hover .gcard__zoom,.gcard:focus-visible .gcard__zoom{opacity:1;transform:none}
.gallery__empty{text-align:center;color:var(--ink-500)}
.catalog__more{display:flex;justify-content:center;margin-top:40px}

/* PROCESO ------------------------------------------------------------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;counter-reset:s}
.step{
  position:relative;padding:30px 26px 28px;border-radius:var(--radius-lg);background:#fff;border:1px solid var(--ink-200);
  transition:transform .3s var(--ease),box-shadow .3s ease,border-color .3s ease;overflow:hidden;
}
.step::before{
  content:"";position:absolute;left:0;top:0;height:3px;width:100%;
  background:linear-gradient(90deg,var(--brand-400),var(--brand));transform:scaleX(.18);transform-origin:left;transition:transform .5s var(--ease);
}
.step:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:var(--brand-100)}
.step:hover::before{transform:scaleX(1)}
.step__n{display:block;margin-bottom:16px;font-family:var(--display);font-weight:800;font-size:2.6rem;line-height:1;color:var(--brand-100)}
.step:hover .step__n{color:var(--brand)}
.step h3{font-family:var(--display);font-size:1.35rem;font-weight:700;margin-bottom:8px}
.step p{margin:0;font-size:.95rem;color:var(--ink-500);line-height:1.55}

/* EMPRESA ------------------------------------------------------------- */
.about{display:grid;grid-template-columns:1fr 1fr;gap:88px;align-items:center}
.about__media{position:relative;padding:0 40px 60px 0}
.about__main{margin:0}
.about__main img{width:100%;aspect-ratio:4/5;object-fit:cover;border-radius:20px;box-shadow:var(--sh-3)}
.about__sm{position:absolute;right:0;bottom:0;width:44%;margin:0}
.about__sm img{width:100%;aspect-ratio:3/4;object-fit:cover;border-radius:16px;border:7px solid var(--ink-50);box-shadow:var(--sh-3)}
.about__years{
  position:absolute;left:-22px;top:36px;display:flex;align-items:center;gap:12px;
  padding:18px 22px;border-radius:16px;background:linear-gradient(135deg,var(--brand-500),var(--brand));color:#fff;box-shadow:var(--sh-blue);
}
.about__years strong{font-family:var(--display);font-size:3.4rem;font-weight:800;line-height:.9}
.about__years span{font-family:var(--display);font-size:1.02rem;font-weight:600;line-height:1.15;letter-spacing:.06em;text-transform:uppercase}
.about__p{font-size:1.06rem;color:var(--ink-600);line-height:1.75}
.about__p--lead{margin-top:22px;font-size:1.2rem;color:var(--ink-800)}
.about__h3{margin:30px 0 14px;font-family:var(--display);font-size:1.1rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-900)}
.about__actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:34px}

.why-wrap{margin-top:120px}
.why{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.why__i{
  display:grid;grid-template-columns:auto 1fr;gap:4px 18px;align-items:start;align-content:start;
  padding:26px;border-radius:var(--radius-lg);background:#fff;border:1px solid var(--ink-200);
  transition:transform .3s var(--ease),box-shadow .3s ease;
}
.why__i:hover{transform:translateY(-3px);box-shadow:var(--sh-2)}
.why__ic{
  grid-row:span 2;display:grid;place-items:center;width:48px;height:48px;border-radius:12px;
  background:var(--brand-50);color:var(--brand);
}
.why__ic .ic{width:22px;height:22px}
.why__i h3{font-family:var(--display);font-size:1.28rem;font-weight:700;line-height:1.15}
.why__i p{margin:0;font-size:.95rem;color:var(--ink-500);line-height:1.55}

/* FRANJA CTA ---------------------------------------------------------- */
.band{position:relative;overflow:hidden;isolation:isolate;background:var(--navy-950);color:#fff;padding:120px 0}
.band__media{position:absolute;inset:-30px;z-index:-2}
.band__media img,.band__media video{
  position:absolute;inset:0;width:100%;height:100%;object-fit:cover;
  filter:blur(4px) saturate(1.15) brightness(.85);transform:scale(1.05);
}
.band__media video{opacity:0;transition:opacity 1.2s ease}
.band__media video.is-playing{opacity:1}
.band::before{
  content:"";position:absolute;inset:0;z-index:-1;
  background:linear-gradient(90deg,rgba(5,11,31,.95) 0%,rgba(8,18,51,.86) 45%,rgba(0,35,157,.55) 100%);
}
.band__in{max-width:var(--wrap)}
.band__title{max-width:760px;font-family:var(--display);font-weight:800;text-transform:uppercase;color:#fff;font-size:clamp(2.2rem,4.6vw,3.8rem);line-height:1}
.band__text{max-width:560px;margin:20px 0 0;font-size:1.15rem;color:rgba(230,234,242,.86)}
.band__actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:34px}

/* CONTACTO ------------------------------------------------------------ */
.contact{display:grid;grid-template-columns:5fr 7fr;gap:40px;align-items:start}
.channels{display:grid;gap:12px}
.channel{
  display:flex;align-items:center;gap:16px;padding:14px 18px 14px 14px;border-radius:14px;
  background:#fff;border:1px solid var(--ink-200);color:var(--ink-600);
  transition:transform .25s var(--ease),box-shadow .25s ease,border-color .25s ease;
}
a.channel:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:var(--brand-100);color:var(--ink-600)}
a.channel:hover .app{transform:scale(1.06)}
.channel__b{display:flex;flex-direction:column;min-width:0;line-height:1.3}
.channel__k{font-size:.76rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-400)}
.channel__v{font-size:1.04rem;font-weight:600;color:var(--ink-900);overflow-wrap:anywhere}
.channel__go{margin-left:auto;color:var(--ink-300);transition:transform .25s var(--ease),color .25s ease}
a.channel:hover .channel__go{color:var(--brand);transform:translateX(3px)}
.channel--static .status{margin-left:auto}

.map{
  position:relative;margin-top:16px;height:260px;border-radius:14px;overflow:hidden;
  background:var(--ink-100);border:1px solid var(--ink-200);
}
.map iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.map__empty{display:flex;gap:14px;align-items:center;justify-content:center;height:100%;padding:24px;color:var(--ink-500);font-size:.9rem}
.map__empty strong{display:block;color:var(--ink-800)}

.contact__form{
  padding:38px;border-radius:20px;background:#fff;border:1px solid var(--ink-200);box-shadow:var(--sh-2);
}
.form__head{margin-bottom:26px;padding-bottom:20px;border-bottom:1px solid var(--ink-100)}
.form__head h3{font-family:var(--display);font-size:1.7rem;font-weight:700}
.form__head p{margin:4px 0 0;color:var(--ink-500);font-size:.95rem}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:18px 20px}
.field{display:flex;flex-direction:column;gap:7px;min-width:0}
.field--full{grid-column:1/-1}
.field label,.label-like{font-size:.88rem;font-weight:600;color:var(--ink-800)}
.req{color:var(--brand)}
.opt{font-weight:400;color:var(--ink-400)}
.field input,.field select,.field textarea{
  width:100%;padding:13px 15px;border:1.5px solid var(--ink-200);border-radius:10px;background:var(--ink-50);
  font:inherit;font-size:1rem;color:var(--ink-900);transition:border-color .2s ease,box-shadow .2s ease,background .2s ease;
}
.field textarea{resize:vertical;min-height:130px}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:0;border-color:var(--brand-400);background:#fff;box-shadow:0 0 0 4px rgba(61,102,255,.14);
}
.field .is-error{border-color:#DC2626;background:#FEF2F2}
.err{margin:0;font-size:.84rem;color:#B91C1C}
.drop{
  display:flex;align-items:center;gap:16px;padding:18px 20px;border:1.5px dashed var(--ink-300);border-radius:12px;
  background:var(--ink-50);cursor:pointer;color:var(--ink-500);font-size:.9rem;line-height:1.45;
  transition:border-color .2s ease,background .2s ease;
}
.drop:hover{border-color:var(--brand-400);background:var(--brand-50)}
.drop .ic{color:var(--brand)}
.drop strong{display:block;color:var(--ink-900)}
.filelist li{display:flex;align-items:center;gap:8px;margin-top:8px;font-size:.88rem;color:var(--ink-600)}
.hint{margin:4px 0 0;font-size:.82rem;color:var(--ink-400);line-height:1.5}
.hint--center{text-align:center;margin-top:14px;font-size:.9rem}
.hint a{font-weight:600}
.form__foot{margin-top:26px}
.formmsg{margin:18px 0 0;padding:14px 16px;border-radius:10px;background:#F0FDF4;color:#166534;border:1px solid #BBF7D0;font-size:.95rem}
.formmsg.is-error{background:#FEF2F2;color:#991B1B;border-color:#FECACA}

/* ─────────────────────────────────────────────────────────── 6. PIE ── */
.footer{background:var(--navy-950);color:var(--ink-400);padding:88px 0 0;position:relative}
.footer::before{content:"";position:absolute;left:0;right:0;top:0;height:3px;background:linear-gradient(90deg,var(--brand),var(--brand-400),var(--brand))}
.footer__grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.3fr;gap:48px}
.brand--footer{color:#fff}
.brand--footer .brand__img{height:66px}
.footer__desc{margin:22px 0 24px;max-width:360px;font-size:.95rem;line-height:1.7}
.footer__social{display:flex;flex-wrap:wrap;gap:8px}
.footer__social .app{width:40px;height:40px;border-radius:11px}
.footer__social .app .ic{width:21px;height:21px}
.footer__social .app--gmail,.footer__social .app--maps{box-shadow:none}
.footer__social .app--fb .ic{width:24px;height:24px}
.footer__social .app--li .ic{width:18px;height:18px}
.footer__social .app:hover{transform:translateY(-3px)}
.footer__h{margin-bottom:20px;font-family:var(--display);font-size:1.05rem;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:#fff}
.footer__col li{margin-bottom:11px}
.footer__col a{color:var(--ink-300);font-size:.95rem;transition:color .2s ease}
.footer__col a:hover{color:#fff}
.footer__contact a,.footer__hours{display:inline-flex;align-items:center;gap:10px;overflow-wrap:anywhere}
.footer__contact .ic{width:17px;height:17px;color:var(--brand-300)}
.footer__contact .is-wa .ic{color:var(--wa)}
.footer__contact .is-ig .ic{color:#F77EB9}
.footer__contact .is-fb .ic{color:var(--fb-light)}
.footer__contact .is-li .ic{color:var(--li-light)}
.footer__hours{font-size:.95rem;color:var(--ink-300)}
.footer__bottom{
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px 24px;
  margin-top:64px;padding-top:24px;padding-bottom:28px;border-top:1px solid rgba(255,255,255,.08);font-size:.85rem;
}
.footer__bottom p{margin:0}

/* ─────────────────────────────────────── 7. FLOTANTES Y LIGHTBOX ── */
.wa-float{
  position:fixed;right:22px;bottom:22px;z-index:70;
  display:grid;place-items:center;width:62px;height:62px;border-radius:50%;
  background:var(--wa);color:#fff;box-shadow:0 10px 28px rgba(37,211,102,.45);
  transition:transform .3s var(--ease);
}
.wa-float::before{
  content:"";position:absolute;inset:0;border-radius:50%;border:2px solid var(--wa);
  animation:ring 2.6s ease-out infinite;
}
@keyframes ring{0%{transform:scale(1);opacity:.7}100%{transform:scale(1.6);opacity:0}}
.wa-float:hover{transform:scale(1.07);color:#fff}
.wa-float .ic{width:32px;height:32px}
.wa-float__tip{
  position:absolute;right:76px;top:50%;transform:translate(8px,-50%);opacity:0;pointer-events:none;
  padding:9px 14px;border-radius:10px;background:#fff;color:var(--ink-700);font-size:.9rem;white-space:nowrap;
  box-shadow:var(--sh-2);transition:opacity .3s ease,transform .3s var(--ease);
}
.wa-float__tip strong{color:#128C4A}
.wa-float:hover .wa-float__tip,.wa-float.show-tip .wa-float__tip{opacity:1;transform:translate(0,-50%)}

.lb{
  position:fixed;inset:0;z-index:200;display:grid;place-items:center;
  background:rgba(5,11,31,.94);backdrop-filter:blur(6px);padding:60px 90px;
}
.lb__fig{margin:0;display:flex;flex-direction:column;align-items:center;gap:16px;max-width:100%}
.lb__fig img{max-width:100%;max-height:calc(100vh - 170px);width:auto;border-radius:12px;box-shadow:0 30px 80px rgba(0,0,0,.5)}
.lb__fig figcaption{display:flex;align-items:center;gap:12px;color:#fff;font-family:var(--display);font-size:1.3rem;font-weight:600;text-align:center}
.lb__cat{padding:4px 10px;border-radius:999px;background:var(--brand-400);font-size:.8rem;letter-spacing:.1em;text-transform:uppercase}
.lb__cat:empty{display:none}
.lb__close,.lb__nav{
  position:absolute;display:grid;place-items:center;width:52px;height:52px;border-radius:50%;cursor:pointer;
  border:1px solid rgba(255,255,255,.2);background:rgba(255,255,255,.08);color:#fff;transition:background .2s ease;
}
.lb__close:hover,.lb__nav:hover{background:rgba(255,255,255,.2)}
.lb__close{top:20px;right:20px}
.lb__nav--prev{left:20px;top:50%;transform:translateY(-50%)}
.lb__nav--next{right:20px;top:50%;transform:translateY(-50%)}
.lb__count{position:absolute;left:24px;top:30px;margin:0;color:var(--ink-300);font-size:.9rem;letter-spacing:.08em}

.nav-backdrop{position:fixed;inset:0;z-index:75;background:rgba(5,11,31,.6);opacity:0;transition:opacity .3s ease}
body.nav-open .topbar{transform:translateY(-100%)}
body.nav-open .site-header{top:0}
.nav-backdrop.is-on{opacity:1}