/* =========================================================
   BITSIDEAS — Design System
   ========================================================= */
:root{
  /* Colores de marca tomados del logotipo oficial:
     azul #3eb4e6  ·  gris corporativo #4d4753 */
  --brand-900:#2b2733;
  --brand-800:#08506f;
  --brand-700:#0b6288;
  --brand-600:#0e7aab;
  --brand-500:#3eb4e6;
  --brand-400:#6fc9ef;
  --accent-600:#1f9ad0;
  --accent-500:#3eb4e6;
  --accent-400:#7dd2f5;

  --ink:#2e2a35;
  --ink-2:#4d4753;
  --muted:#7a7484;
  --line:#e5e3ea;
  --bg:#ffffff;
  --bg-soft:#f5f7fa;
  --bg-elev:#ffffff;
  --shadow-sm:0 1px 2px rgba(43,39,51,.05), 0 4px 14px rgba(43,39,51,.05);
  --shadow-md:0 6px 18px rgba(43,39,51,.07), 0 24px 48px rgba(43,39,51,.09);
  --shadow-lg:0 18px 40px rgba(43,39,51,.10), 0 40px 90px rgba(43,39,51,.13);

  --r-sm:10px; --r-md:16px; --r-lg:22px; --r-xl:30px;
  --max:1620px;
  --ease:cubic-bezier(.22,.7,.28,1);
  --ease-out:cubic-bezier(.16,1,.3,1);
  /* Tipografía corporativa: Segoe UI / Segoe UI Light */
  --font:"Segoe UI","Segoe UI Web (West European)",-apple-system,system-ui,Roboto,"Helvetica Neue",sans-serif;
  --font-body:"Segoe UI","Segoe UI Web (West European)",-apple-system,system-ui,Roboto,"Helvetica Neue",sans-serif;
  --font-light:"Segoe UI Light","Segoe UI Semilight","Segoe UI",-apple-system,system-ui,sans-serif;
  --hdr-h:76px;
}

html[data-theme="dark"]{
  --ink:#f2f0f6;
  --ink-2:#cfcad8;
  --muted:#9c95aa;
  --line:#332e3d;
  --bg:#1a1720;
  --bg-soft:#221e2b;
  --bg-elev:#262130;
  --brand-600:#3eb4e6;
  --brand-500:#6fc9ef;
  --shadow-sm:0 1px 2px rgba(0,0,0,.3), 0 4px 14px rgba(0,0,0,.28);
  --shadow-md:0 8px 22px rgba(0,0,0,.36), 0 26px 54px rgba(0,0,0,.4);
  --shadow-lg:0 20px 44px rgba(0,0,0,.42), 0 44px 96px rgba(0,0,0,.5);
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:calc(var(--hdr-h) + 16px);-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--bg);color:var(--ink);
  font-family:var(--font-body);font-size:16.5px;line-height:1.65;
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
  transition:background .4s var(--ease), color .4s var(--ease);
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;border:0;background:none;cursor:pointer}
h1,h2,h3,h4{font-family:var(--font);line-height:1.15;letter-spacing:-.015em;margin:0;font-weight:600}
/* Titulares de display en Segoe UI Light */
.hero__title,.h2,.page-hero h1,.cta-band h2,.split h2,.prod-hero h2{
  font-family:var(--font-light);font-weight:300;letter-spacing:-.022em;line-height:1.08;
}
.hero__title strong,.h2 strong{font-weight:600}
.grad,.hero__title .grad{font-weight:600}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
::selection{background:var(--accent-500);color:#04121d}

/* Ancho amplio pero acotado, con margen lateral fluido */
.container{width:100%;max-width:var(--max);margin-inline:auto;padding-inline:clamp(20px,4vw,56px)}
.section{padding:clamp(72px,9vw,132px) 0;position:relative}
.section--alt{background:var(--bg-soft)}

.h2{font-size:clamp(2rem,4.2vw,3.25rem)}
.grad{
  background:linear-gradient(100deg,var(--brand-500),var(--accent-500) 70%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.lead{color:var(--muted);font-size:1.05rem;max-width:56ch;margin-top:18px}
.lead--center{margin-inline:auto}

.eyebrow{
  display:inline-flex;align-items:center;gap:9px;
  font-family:var(--font);font-weight:700;font-size:.74rem;
  letter-spacing:.16em;text-transform:uppercase;color:var(--accent-600);
  margin-bottom:16px;
}
html[data-theme="dark"] .eyebrow{color:var(--accent-400)}
.pulse-dot{width:7px;height:7px;border-radius:50%;background:var(--accent-500);position:relative;display:block}
.pulse-dot::after{content:"";position:absolute;inset:0;border-radius:50%;background:var(--accent-500);animation:pulse 2s var(--ease) infinite}
@keyframes pulse{0%{transform:scale(1);opacity:.7}70%,100%{transform:scale(3.4);opacity:0}}

/* ---------- Scroll progress + cursor ---------- */
.scroll-progress{
  position:fixed;top:0;left:0;height:3px;width:100%;transform:scaleX(0);transform-origin:0 50%;
  background:linear-gradient(90deg,var(--brand-500),var(--accent-500));z-index:120;will-change:transform;
}

/* ---------- Header ---------- */
.header{
  position:fixed;inset:0 0 auto;height:var(--hdr-h);z-index:100;
  transition:background .35s var(--ease),box-shadow .35s var(--ease),border-color .35s var(--ease),height .35s var(--ease);
  border-bottom:1px solid transparent;
}
.header.is-stuck{
  height:66px;background:color-mix(in srgb,var(--bg) 82%,transparent);
  backdrop-filter:saturate(180%) blur(14px);-webkit-backdrop-filter:saturate(180%) blur(14px);
  border-bottom-color:var(--line);box-shadow:var(--shadow-sm);
}
.header__inner{display:flex;align-items:center;gap:24px;height:100%}
/* Logotipo oficial (PNG) */
.logo{display:flex;align-items:center;position:relative}
.logo img{height:36px;width:auto;transition:transform .45s var(--ease-out),opacity .35s var(--ease)}
.logo:hover img{transform:scale(1.04)}
.logo .logo__on-light{display:block}
.logo .logo__on-dark{display:none}
html[data-theme="dark"] .header .logo__on-light,
.footer .logo .logo__on-light{display:none}
html[data-theme="dark"] .header .logo__on-dark,
.footer .logo .logo__on-dark{display:block}
.header.is-stuck .logo img{height:31px}
.footer .logo img{height:40px}
/* Cabecera transparente sobre el banner oscuro: logotipo y controles en blanco.
   En páginas sin banner (body.sin-banner) se mantiene el estilo claro. */
body:not(.sin-banner) .header:not(.is-stuck) .logo .logo__on-light{display:none}
body:not(.sin-banner) .header:not(.is-stuck) .logo .logo__on-dark{display:block}
body:not(.sin-banner) .header:not(.is-stuck) .theme-toggle{border-color:rgba(255,255,255,.3);color:rgba(255,255,255,.88)}
body:not(.sin-banner) .header:not(.is-stuck) .burger{border-color:rgba(255,255,255,.3)}
body:not(.sin-banner) .header:not(.is-stuck) .burger span{background:#fff}
@media (min-width:901px){
  body:not(.sin-banner) .header:not(.is-stuck) .nav__link{color:rgba(255,255,255,.82)}
  body:not(.sin-banner) .header:not(.is-stuck) .nav__link:hover,
  body:not(.sin-banner) .header:not(.is-stuck) .nav__link.is-active{color:#fff}
}
@keyframes draw{to{stroke-dashoffset:0}}
@keyframes popin{from{transform:scale(0)}to{transform:scale(1)}}

.nav{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav__link{
  position:relative;padding:9px 15px;border-radius:99px;font-size:.94rem;font-weight:500;
  color:var(--ink-2);transition:color .28s var(--ease),background .28s var(--ease);
}
.nav__link::after{
  content:"";position:absolute;left:15px;right:15px;bottom:4px;height:2px;border-radius:2px;
  background:linear-gradient(90deg,var(--brand-500),var(--accent-500));
  transform:scaleX(0);transform-origin:0 50%;transition:transform .38s var(--ease-out);
}
.nav__link:hover{color:var(--ink)}
.nav__link:hover::after,.nav__link.is-active::after{transform:scaleX(1)}
.nav__link.is-active{color:var(--ink);font-weight:600}

.header__actions{display:flex;align-items:center;gap:10px;margin-left:6px}
.theme-toggle{
  width:40px;height:40px;border-radius:50%;display:grid;place-items:center;
  border:1px solid var(--line);color:var(--ink-2);transition:all .3s var(--ease);position:relative;overflow:hidden;
}
.theme-toggle:hover{color:var(--accent-500);border-color:var(--accent-500);transform:rotate(25deg)}
.theme-toggle svg{width:19px;height:19px;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;position:absolute;transition:opacity .35s var(--ease),transform .45s var(--ease)}
.ico-moon{opacity:0;transform:scale(.4) rotate(-60deg)}
html[data-theme="dark"] .ico-sun{opacity:0;transform:scale(.4) rotate(60deg)}
html[data-theme="dark"] .ico-moon{opacity:1;transform:none}

/* ---------- Buttons ---------- */
.btn{
  --btn-bg:var(--brand-600);
  position:relative;display:inline-flex;align-items:center;justify-content:center;gap:10px;
  padding:14px 26px;border-radius:12px;font-family:var(--font);font-weight:700;font-size:.95rem;
  color:#fff;background:var(--btn-bg);overflow:hidden;isolation:isolate;white-space:nowrap;
  transition:transform .35s var(--ease),box-shadow .35s var(--ease),color .3s var(--ease);
  box-shadow:0 6px 18px color-mix(in srgb,var(--brand-600) 32%,transparent);
}
.btn::before{
  content:"";position:absolute;inset:0;z-index:-1;
  background:linear-gradient(100deg,var(--accent-600),var(--brand-500));
  opacity:0;transition:opacity .4s var(--ease);
}
.btn:hover{transform:translateY(-3px);box-shadow:0 14px 30px color-mix(in srgb,var(--brand-600) 38%,transparent)}
.btn:hover::before{opacity:1}
.btn:active{transform:translateY(-1px)}
.btn--sm{padding:11px 20px;font-size:.88rem;border-radius:10px}
.btn--block{width:100%;margin-top:6px}
/* Cualquier icono dentro de un botón mantiene su tamaño */
.btn svg{width:17px;height:17px;flex:0 0 auto}
.btn__arrow{width:18px;height:18px;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;transition:transform .38s var(--ease-out)}
.btn:hover .btn__arrow{transform:translateX(5px)}
.btn--ghost{
  background:transparent;color:var(--ink);border:1.5px solid var(--line);box-shadow:none;
  backdrop-filter:blur(6px);
}
.btn--ghost::before{background:color-mix(in srgb,var(--accent-500) 12%,transparent)}
.btn--ghost:hover{border-color:var(--accent-500);color:var(--ink);box-shadow:0 12px 26px rgba(7,24,42,.10)}
.btn__play{
  width:24px;height:24px;border-radius:50%;display:grid;place-items:center;flex:0 0 auto;
  background:var(--accent-500);color:#04121d;transition:transform .4s var(--ease)
}
.btn__play svg{width:13px;height:13px;fill:currentColor;margin-left:1px}
.btn--ghost:hover .btn__play{transform:scale(1.15)}

.link-arrow{
  display:inline-flex;align-items:center;gap:8px;font-family:var(--font);font-weight:700;
  font-size:.92rem;color:var(--brand-600);margin-top:16px;
}
.link-arrow svg{width:17px;height:17px;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;transition:transform .38s var(--ease-out)}
.link-arrow:hover svg{transform:translateX(6px)}

/* ---------- Burger / mobile nav ---------- */
.burger{display:none;width:42px;height:42px;border-radius:11px;border:1px solid var(--line);position:relative}
.burger span{
  position:absolute;left:11px;width:20px;height:2px;border-radius:2px;background:var(--ink);
  transition:transform .4s var(--ease),opacity .25s var(--ease),width .4s var(--ease);
}
.burger span:nth-child(1){top:14px}
.burger span:nth-child(2){top:20px;width:14px}
.burger span:nth-child(3){top:26px}
.burger.is-open span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.burger.is-open span:nth-child(2){opacity:0;width:0}
.burger.is-open span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}

/* ---------- HERO ---------- */
.hero{
  position:relative;padding-top:calc(var(--hdr-h) + 40px);padding-bottom:0;
  min-height:min(calc(100vh + 190px),1120px);display:flex;flex-direction:column;justify-content:center;
  overflow:hidden;isolation:isolate;color:#fff;
}
/* Texto del banner en claro sobre el velo oscuro */
.hero .eyebrow{color:var(--accent-400)}
.hero .hero__title{color:#fff;text-shadow:0 2px 28px rgba(12,10,16,.45)}
.hero .hero__lead{color:#f0eef4;text-shadow:0 1px 14px rgba(12,10,16,.6)}
.hero .hero__trust{color:rgba(255,255,255,.8);text-shadow:0 1px 12px rgba(12,10,16,.6)}
.hero .hero__trust strong{color:#fff}
.hero .avatars img{border-color:rgba(255,255,255,.5)}
.hero .btn--ghost{color:#fff;border-color:rgba(255,255,255,.34);background:rgba(255,255,255,.07)}
.hero .btn--ghost:hover{border-color:var(--accent-400);background:rgba(255,255,255,.14)}
.hero__canvas{position:absolute;inset:0;width:100%;height:100%;z-index:0;opacity:.85}
/* Banner principal: fotografía corporativa a todo el ancho */
.hero__media{position:absolute;inset:0;width:100%;height:100%;z-index:-1;overflow:hidden}
.hero__media img{
  width:100%;height:100%;object-fit:cover;object-position:center 42%;
  filter:contrast(1.08) saturate(1.12);
  transform:scale(1.04);animation:heroZoom 24s var(--ease) infinite alternate;
}
@keyframes heroZoom{from{transform:scale(1.04)}to{transform:scale(1.12)}}
/* Velo oscuro: deja ver la fotografía y da contraste al texto en blanco */
.hero__scrim{
  position:absolute;inset:0;
  background:
    linear-gradient(96deg,rgba(22,20,28,.88) 0%,rgba(22,20,28,.70) 32%,rgba(22,20,28,.42) 58%,rgba(22,20,28,.30) 100%),
    linear-gradient(to bottom,rgba(22,20,28,.62) 0%,transparent 26%);
}
/* Desvanecido hacia el fondo de la página.
   En reposo es invisible: aparece progresivamente al hacer scroll (ver main.js). */
.hero::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:40%;z-index:1;pointer-events:none;
  /* Entra animado junto con la tarjeta de cifras: en el primer fotograma no hay
     ningún velo blanco. Después, --hero-fade empuja la zona sólida hacia arriba
     y el banner se disuelve conforme se baja. */
  opacity:var(--hero-veil,0);
  background:linear-gradient(to top,
    var(--bg) 0%,
    var(--bg) calc(18% + var(--hero-fade,0) * 34%),
    color-mix(in srgb,var(--bg) 55%,transparent) calc(46% + var(--hero-fade,0) * 34%),
    color-mix(in srgb,var(--bg) 20%,transparent) calc(72% + var(--hero-fade,0) * 20%),
    transparent 100%);
}
@media (prefers-reduced-motion:reduce){.hero::after{opacity:1}}
.orb{
  position:absolute;border-radius:50%;filter:blur(70px);pointer-events:none;z-index:-1;
  animation:drift 18s ease-in-out infinite alternate;
}
.orb--1{width:460px;height:460px;top:-120px;left:-140px;background:radial-gradient(circle,rgba(20,120,173,.30),transparent 68%)}
.orb--2{width:400px;height:400px;top:34%;left:36%;background:radial-gradient(circle,rgba(20,184,166,.24),transparent 68%);animation-duration:24s;animation-direction:alternate-reverse}
.orb--3{width:520px;height:520px;top:-160px;right:-120px;background:radial-gradient(circle,rgba(20,184,166,.20),transparent 68%)}
@keyframes drift{from{transform:translate3d(0,0,0) scale(1)}to{transform:translate3d(60px,50px,0) scale(1.14)}}

.hero__inner{position:relative;z-index:2;padding-block:clamp(24px,5vw,64px) calc(190px + clamp(120px,16vh,200px))}
.hero__copy{max-width:640px}
.hero__title{font-size:clamp(2.6rem,6.2vw,4.6rem);letter-spacing:-.035em}
.hero__title .line{display:block}
.hero__lead{margin-top:24px;font-size:clamp(1rem,1.4vw,1.15rem);color:var(--ink-2);max-width:54ch}
.hero__cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:34px}
.hero__trust{display:flex;align-items:center;gap:20px;margin-top:34px;color:var(--muted);font-size:.9rem}
.hero__trust p{margin:0;max-width:46ch;line-height:1.55}
.avatars{display:flex;flex:0 0 auto}
.avatars img{width:38px;height:38px;border-radius:50%;object-fit:cover;border:2.5px solid var(--bg);margin-left:-12px;transition:transform .35s var(--ease)}
.avatars img:first-child{margin-left:0}
.avatars:hover img{transform:translateY(-4px)}
.hero__trust strong{color:var(--ink-2);font-weight:600}

/* ---------- Stats card ---------- */
.stats-wrap{position:relative;z-index:5;margin-top:-78px;margin-bottom:8px}
.stats{
  position:relative;z-index:5;display:grid;grid-template-columns:repeat(4,1fr);
  background:var(--bg-elev);border:1px solid var(--line);border-radius:var(--r-lg);
  box-shadow:0 24px 48px rgba(20,17,26,.20), 0 60px 120px rgba(20,17,26,.16);padding:26px 8px;
}
.stat{display:flex;align-items:center;gap:14px;padding:6px 22px;position:relative}
.stat + .stat::before{content:"";position:absolute;left:0;top:8%;height:84%;width:1px;background:var(--line)}
.stat__ico{
  width:44px;height:44px;flex:0 0 auto;border-radius:13px;display:grid;place-items:center;
  background:color-mix(in srgb,var(--brand-500) 10%,transparent);color:var(--brand-600);
  transition:transform .5s var(--ease-out),background .35s var(--ease);
}
.stat__ico svg{width:22px;height:22px;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.stat:hover .stat__ico{transform:translateY(-4px) rotate(-8deg) scale(1.08);background:color-mix(in srgb,var(--accent-500) 18%,transparent);color:var(--accent-600)}
.stat b{display:block;font-family:var(--font);font-size:1.6rem;font-weight:700;line-height:1.1;letter-spacing:-.02em}
.stat span{font-size:.82rem;color:var(--muted)}

/* ---------- Section heads ---------- */
.section__head{display:grid;grid-template-columns:1fr 1fr;gap:32px;align-items:end;margin-bottom:52px}
.section__head--center{grid-template-columns:1fr;text-align:center;justify-items:center}
.section__aside p{color:var(--muted);font-size:.98rem;max-width:44ch}
.section__head--center .section__aside{margin-inline:auto}

/* ---------- Service cards ---------- */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.card{
  position:relative;padding:30px 26px 26px;border-radius:var(--r-lg);
  background:var(--bg-elev);border:1px solid var(--line);box-shadow:var(--shadow-sm);
  transition:transform .5s var(--ease-out),box-shadow .5s var(--ease),border-color .4s var(--ease);
  overflow:hidden;transform-style:preserve-3d;
}
.card::after{
  content:"";position:absolute;left:0;right:0;top:0;height:3px;
  background:linear-gradient(90deg,var(--brand-500),var(--accent-500));
  transform:scaleX(0);transform-origin:0 50%;transition:transform .5s var(--ease-out);
}
.card:hover{box-shadow:var(--shadow-md);border-color:color-mix(in srgb,var(--accent-500) 40%,var(--line))}
.card:hover::after{transform:scaleX(1)}
.card > *{position:relative}
.card__ico{
  width:56px;height:56px;border-radius:16px;display:grid;place-items:center;margin-bottom:20px;
  transition:transform .55s var(--ease-out),box-shadow .45s var(--ease);
}
.card__ico svg{width:30px;height:30px;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.card:hover .card__ico{transform:translateY(-5px) scale(1.07) rotate(-5deg)}
.ico--blue{background:rgba(20,120,173,.12);color:#1478ad}
.ico--teal{background:rgba(20,184,166,.14);color:#0f9c92}
.ico--violet{background:rgba(124,92,220,.13);color:#7c5cdc}
.ico--amber{background:rgba(224,150,40,.14);color:#c47b12}
.ico--rose{background:rgba(224,72,110,.12);color:#d33f68}
.ico--green{background:rgba(52,168,110,.13);color:#2c9463}
.card h3{font-size:1.13rem;margin-bottom:9px}
.card p{color:var(--muted);font-size:.93rem;line-height:1.6}
.card__link{
  display:inline-flex;align-items:center;gap:7px;margin-top:18px;
  font-family:var(--font);font-weight:700;font-size:.86rem;color:var(--brand-600);
}
.card__link svg{width:15px;height:15px;stroke:currentColor;stroke-width:2.1;stroke-linecap:round;stroke-linejoin:round;transition:transform .38s var(--ease-out)}
.card:hover .card__link svg{transform:translateX(6px)}
/* animated icon stroke draw */
.draw path,.draw circle,.draw rect{stroke-dasharray:var(--len,120);stroke-dashoffset:var(--len,120);transition:stroke-dashoffset 1s var(--ease-out)}
.is-in .draw path,.is-in .draw circle,.is-in .draw rect{stroke-dashoffset:0}
.ico-accent{color:var(--accent-500);stroke:var(--accent-500)}
.card:hover .draw path,.card:hover .draw circle{animation:redraw 1s var(--ease-out)}
@keyframes redraw{from{stroke-dashoffset:var(--len,120)}to{stroke-dashoffset:0}}

/* ---------- About ---------- */
.about{display:grid;grid-template-columns:1fr 1.05fr;gap:clamp(32px,5vw,72px);align-items:center}
.checks{margin-top:26px;display:grid;gap:14px}
.checks li{display:flex;gap:13px;align-items:flex-start;font-size:.97rem;color:var(--ink-2)}
.checks b{color:var(--ink);font-family:var(--font);font-weight:700}
.check{
  width:24px;height:24px;flex:0 0 auto;border-radius:50%;display:grid;place-items:center;margin-top:2px;
  background:color-mix(in srgb,var(--accent-500) 16%,transparent);color:var(--accent-600);
  transition:transform .4s var(--ease-out),background .3s var(--ease);
}
.checks li:hover .check{transform:scale(1.18) rotate(10deg);background:var(--accent-500);color:#fff}
.check svg{width:14px;height:14px;stroke:currentColor;stroke-width:2.6;stroke-linecap:round;stroke-linejoin:round}
.about .btn{margin-top:32px}

.about__visual{position:relative}
.about__frame{
  position:relative;border-radius:var(--r-xl);overflow:hidden;box-shadow:var(--shadow-lg);
  transform-style:preserve-3d;transition:transform .5s var(--ease-out);
}
.about__frame img{width:100%;height:clamp(300px,38vw,460px);object-fit:cover;transition:transform 1.2s var(--ease-out)}
.about__frame:hover img{transform:scale(1.06)}
.about__sheen{
  position:absolute;inset:0;
  background:linear-gradient(115deg,transparent 30%,rgba(255,255,255,.28) 46%,transparent 60%);
  transform:translateX(-120%);transition:transform 1.1s var(--ease-out);
}
.about__frame:hover .about__sheen{transform:translateX(120%)}
.badge-card{
  position:absolute;right:-14px;bottom:-26px;width:250px;padding:22px 22px 20px;
  background:var(--bg-elev);border:1px solid var(--line);border-radius:var(--r-md);box-shadow:var(--shadow-lg);
}
.badge-card b{display:block;font-family:var(--font);font-size:1.3rem;line-height:1.15;color:var(--brand-600);margin-bottom:7px}
.badge-card span{font-size:.83rem;color:var(--muted);line-height:1.5;display:block}
.float{animation:float 6s ease-in-out infinite}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-13px)}}

/* ---------- Products ---------- */
.products{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.product{
  border-radius:var(--r-lg);overflow:hidden;background:var(--bg-elev);border:1px solid var(--line);
  box-shadow:var(--shadow-sm);transition:transform .5s var(--ease-out),box-shadow .5s var(--ease);
}
.product:hover{transform:translateY(-8px);box-shadow:var(--shadow-lg)}
.product__img{position:relative;overflow:hidden}
.product__img{display:block}
.product__img img{width:100%;height:190px;object-fit:cover;transition:transform 1s var(--ease-out)}
.product:hover .product__img img{transform:scale(1.08)}
.product__img::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(to top,color-mix(in srgb,var(--brand-900) 62%,transparent),transparent 58%);
}
.tag{
  position:absolute;left:16px;bottom:14px;z-index:2;padding:6px 12px;border-radius:99px;
  background:rgba(255,255,255,.16);backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.28);
  color:#fff;font-family:var(--font);font-weight:600;font-size:.72rem;letter-spacing:.03em;
}
.product__body{padding:22px 22px 24px;display:flex;flex-direction:column;flex:1}
.product{display:flex;flex-direction:column}
.product__body h3{font-size:1.35rem;margin-bottom:10px;letter-spacing:.01em}
.product__body h3 a{display:inline-flex;align-items:center;gap:8px;transition:color .3s var(--ease)}
.product__body h3 svg{width:15px;height:15px;opacity:.45;transition:opacity .3s var(--ease),transform .4s var(--ease-out)}
.product:hover h3 a{color:var(--brand-600)}
.product:hover h3 svg{opacity:1;transform:translate(2px,-2px)}
.product__sector{
  display:block;margin-top:16px;padding-top:14px;border-top:1px solid var(--line);
  font-size:.76rem;color:var(--muted);letter-spacing:.02em;
}
.product__body p{color:var(--ink-2);font-size:.93rem;margin-bottom:16px}
.mini{display:grid;gap:9px;border-top:1px solid var(--line);padding-top:16px;margin-top:auto}
.mini li{position:relative;padding-left:20px;font-size:.87rem;color:var(--muted)}
.mini li::before{
  content:"";position:absolute;left:0;top:.58em;width:7px;height:7px;border-radius:2px;
  background:var(--accent-500);transform:rotate(45deg);transition:transform .35s var(--ease-out)
}
.product:hover .mini li::before{transform:rotate(135deg) scale(1.15)}

/* ---------- Industries (dark) ---------- */
.section--dark{
  background:linear-gradient(162deg,#241f2c 0%,#12384f 58%,#1d1926 100%);
  color:#eaf3fa;overflow:hidden;isolation:isolate;
}
.section--dark .h2,.section--dark .lead{color:#eaf3fa}
.section--dark .lead{color:#b7b0c4}
/* Las tarjetas claras dentro de una sección oscura conservan su propia tinta */
.section--dark .value,.section--dark .card,.section--dark .product{color:var(--ink)}
.section--dark .value h3,.section--dark .card h3{color:var(--ink)}
.section--dark .value p,.section--dark .card p{color:var(--muted)}
.section--dark .eyebrow{color:var(--accent-400)}
.grid-canvas{position:absolute;inset:0;width:100%;height:100%;z-index:0;opacity:.55}
.section--dark .container{position:relative;z-index:2}

/* ---------- Steps ---------- */
.steps{position:relative;display:grid;grid-template-columns:repeat(4,1fr);gap:26px;padding-top:14px}
.steps__line{position:absolute;top:33px;left:8%;right:8%;height:2px;background:var(--line);border-radius:2px}
.steps__line i{
  display:block;height:100%;width:0;border-radius:2px;
  background:linear-gradient(90deg,var(--brand-500),var(--accent-500));transition:width 1.4s var(--ease-out)
}
.step{position:relative;text-align:center;padding:0 10px}
.step__dot{
  width:52px;height:52px;margin:0 auto 20px;border-radius:50%;display:grid;place-items:center;
  font-family:var(--font);font-weight:700;font-size:1.05rem;color:var(--brand-600);
  background:var(--bg);border:2px solid var(--line);position:relative;z-index:2;
  transition:all .45s var(--ease-out);
}
.step:hover .step__dot{
  background:linear-gradient(135deg,var(--brand-600),var(--accent-500));color:#fff;border-color:transparent;
  transform:translateY(-5px) scale(1.08);box-shadow:0 12px 26px color-mix(in srgb,var(--brand-600) 34%,transparent);
}
.step h3{font-size:1.08rem;margin-bottom:8px}
.step p{color:var(--muted);font-size:.9rem;line-height:1.6}

/* ---------- CTA / form ---------- */
.cta{position:relative;overflow:hidden;background:var(--bg-soft)}
.cta__inner{display:grid;grid-template-columns:1fr .85fr;gap:clamp(32px,5vw,64px);align-items:center;position:relative;z-index:2}
.contact-list{display:grid;gap:12px;margin-top:32px;max-width:400px}
.contact-item{
  display:flex;align-items:center;gap:14px;padding:16px 18px;border-radius:var(--r-md);
  background:var(--bg-elev);border:1px solid var(--line);
  transition:transform .4s var(--ease-out),box-shadow .4s var(--ease),border-color .35s var(--ease);
}
.contact-item:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);border-color:color-mix(in srgb,var(--accent-500) 45%,var(--line))}
.contact-item__ico{
  width:42px;height:42px;flex:0 0 auto;border-radius:12px;display:grid;place-items:center;
  background:color-mix(in srgb,var(--accent-500) 13%,transparent);color:var(--accent-600);
  transition:transform .45s var(--ease-out)
}
.contact-item:hover .contact-item__ico{transform:rotate(-8deg) scale(1.08)}
.contact-item__ico svg{width:21px;height:21px;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.contact-item b{display:block;font-family:var(--font);font-size:.97rem}
.contact-item span{font-size:.81rem;color:var(--muted)}

.form{
  background:var(--bg-elev);border:1px solid var(--line);border-radius:var(--r-xl);
  padding:32px 30px;box-shadow:var(--shadow-lg);
}
.form h3{font-size:1.32rem;margin-bottom:22px}
.field{position:relative;margin-bottom:16px}
.field input,.field select,.field textarea{
  width:100%;padding:17px 16px 8px;border-radius:12px;border:1.5px solid var(--line);
  background:var(--bg);color:var(--ink);font-family:var(--font-body);font-size:.94rem;
  transition:border-color .3s var(--ease),box-shadow .3s var(--ease);resize:vertical;
}
.field textarea{padding-top:22px}
.field select{appearance:none;cursor:pointer;
  background-image:linear-gradient(45deg,transparent 50%,var(--muted) 50%),linear-gradient(135deg,var(--muted) 50%,transparent 50%);
  background-position:calc(100% - 20px) 22px,calc(100% - 14px) 22px;background-size:6px 6px,6px 6px;background-repeat:no-repeat}
.field label{
  position:absolute;left:16px;top:15px;color:var(--muted);font-size:.94rem;pointer-events:none;
  transition:transform .28s var(--ease-out),font-size .28s var(--ease-out),color .28s var(--ease);transform-origin:0 0;
}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--accent-500);box-shadow:0 0 0 4px color-mix(in srgb,var(--accent-500) 15%,transparent)
}
.field input:focus + label,.field input:not(:placeholder-shown) + label,
.field textarea:focus + label,.field textarea:not(:placeholder-shown) + label,
.field select:focus + label,.field select:valid + label{
  transform:translateY(-9px) scale(.76);color:var(--accent-600)
}
.field.has-error input,.field.has-error select{border-color:#e0486e}
.form__note{margin-top:14px;font-size:.86rem;color:var(--accent-600);min-height:1.2em;text-align:center}
.form__note.is-error{color:#d33f68}

/* ---------- Footer ---------- */
.footer{background:#241f2c;color:#c9c4d3;padding-top:72px}
.footer__inner{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:36px;padding-bottom:48px}
.footer__brand p{font-size:.92rem;color:#9a93a8;margin-top:16px;max-width:38ch;line-height:1.7}
.logo--footer{color:#fff}
.footer__col h4{font-size:.78rem;letter-spacing:.16em;text-transform:uppercase;color:#fff;margin-bottom:18px}
.footer__col a{display:block;font-size:.92rem;color:#9a93a8;padding:5px 0;transition:color .28s var(--ease),transform .28s var(--ease-out)}
.footer__col a:hover{color:var(--accent-400);transform:translateX(5px)}
.footer__col a small{display:block;font-size:.74rem;color:#7d7689;letter-spacing:.04em}
.footer__terr{display:block;margin-top:14px;font-size:.82rem;color:#7d7689}
.footer__legal{display:flex;gap:20px;flex-wrap:wrap}
.footer__legal a{color:#9a93a8;transition:color .28s var(--ease)}
.footer__legal a:hover{color:var(--accent-400)}
.footer__bottom{
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  border-top:1px solid rgba(255,255,255,.09);padding:22px 0 26px;font-size:.84rem;color:#857e93;
}

/* ---------- To top ---------- */
.to-top{
  position:fixed;right:22px;bottom:22px;width:48px;height:48px;border-radius:50%;z-index:90;
  background:var(--brand-600);color:#fff;display:grid;place-items:center;box-shadow:var(--shadow-md);
  opacity:0;pointer-events:none;transform:translateY(16px) scale(.85);
  transition:all .45s var(--ease-out);
}
.to-top.is-vis{opacity:1;pointer-events:auto;transform:none}
.to-top:hover{background:var(--accent-600);transform:translateY(-4px)}
.to-top svg{width:20px;height:20px;stroke:currentColor;stroke-width:2.2;stroke-linecap:round;stroke-linejoin:round}

/* ---------- Reveal ---------- */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .8s var(--ease-out) var(--d,0s),transform .8s var(--ease-out) var(--d,0s)}
.reveal.is-in{opacity:1;transform:none}

/* ---------- Responsive ---------- */
/* Cabecera compacta cuando la barra de navegación se aprieta */
@media (max-width:1320px){
  .nav__link{padding:9px 11px;font-size:.9rem}
  .nav__link::after{left:11px;right:11px}
  .header__inner{gap:14px}
}
@media (max-width:1080px){
  .cards{grid-template-columns:repeat(2,1fr)}
  .stats{grid-template-columns:repeat(2,1fr);row-gap:22px}
  .stat:nth-child(3)::before{display:none}
  .products{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:1fr 1fr;gap:38px}
  .steps__line{display:none}
  .footer__inner{grid-template-columns:1fr 1fr}
}
@media (max-width:900px){
  /* El panel baja por detrás de la cabecera: el logotipo y los
     controles siguen visibles y encima de él. */
  .nav{
    position:fixed;inset:0 0 auto;top:0;z-index:1;
    padding:calc(var(--hdr-h) + 20px) 24px 30px;
    flex-direction:column;align-items:stretch;gap:2px;background:var(--bg);
    border-bottom:1px solid var(--line);box-shadow:var(--shadow-lg);
    transform:translateY(-110%);transition:transform .5s var(--ease-out);margin:0;
  }
  .header__inner > .logo,
  .header__actions{position:relative;z-index:2}

  /* Con el panel abierto la cabecera pasa a fondo claro:
     el logotipo blanco sobre panel blanco no se veía. */
  .header.nav-open{background:var(--bg);border-bottom-color:transparent}
  body:not(.sin-banner) .header.nav-open .logo .logo__on-light{display:block}
  body:not(.sin-banner) .header.nav-open .logo .logo__on-dark{display:none}
  html[data-theme="dark"] body:not(.x) .header.nav-open .logo .logo__on-light{display:none}
  html[data-theme="dark"] body:not(.x) .header.nav-open .logo .logo__on-dark{display:block}
  body:not(.sin-banner) .header.nav-open .burger{border-color:var(--line)}
  body:not(.sin-banner) .header.nav-open .burger span{background:var(--ink)}
  body:not(.sin-banner) .header.nav-open .theme-toggle{border-color:var(--line);color:var(--ink-2)}
  body:not(.sin-banner) .header.nav-open .lang__btn{border-color:var(--line);color:var(--ink-2)}
  body:not(.sin-banner) .header.nav-open .nav__link{color:var(--ink-2)}
  .nav.is-open{transform:none}
  .nav__link{padding:14px 8px;font-size:1.05rem;border-bottom:1px solid var(--line)}
  .nav__link::after{display:none}
  .burger{display:block}
  /* Sin la navegación en el flujo, los controles se anclan a la derecha */
  .header__actions{margin-left:auto}
  .header__actions .btn{display:none}
  .hero__media img{opacity:.55}

  .about{grid-template-columns:1fr}
  .cta__inner{grid-template-columns:1fr}
  .section__head{grid-template-columns:1fr;align-items:start}
  .badge-card{right:8px;bottom:-20px;width:210px}
}
@media (max-width:640px){
  body{font-size:16px}
  .cards,.products{grid-template-columns:1fr}
  .stats-wrap{margin-top:-52px}
  .stats{grid-template-columns:1fr;padding:18px 8px}
  .stat + .stat::before{left:22px;right:22px;top:0;height:1px;width:auto}
  .stat + .stat{padding-top:18px}
  .steps{grid-template-columns:1fr}
  .footer__inner{grid-template-columns:1fr;gap:28px}
  .ind{grid-template-columns:44px 1fr;gap:12px;padding:18px}
  .cursor-glow{display:none}
}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important;scroll-behavior:auto !important}
  .reveal{opacity:1;transform:none}
  .draw path,.draw circle,.draw rect{stroke-dashoffset:0}
}


/* ---------------- Perfiles de la empresa en el pie ----------------
   Ojo con la especificidad: `.footer__col a` fija el gris apagado de los
   enlaces del pie y gana a una sola clase, asi que estas reglas van
   cualificadas con `.footer .social` o los botones se ven descoloridos. */
.social{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}

.footer .social .social__link{
  position:relative;isolation:isolate;overflow:hidden;
  display:inline-flex;align-items:center;gap:7px;
  padding:9px 13px 9px 11px;border-radius:999px;
  background:rgba(255,255,255,.07);
  border:1px solid rgba(255,255,255,.14);
  color:#e9e6ef;
  font-family:var(--font);font-weight:600;font-size:.78rem;line-height:1;
  white-space:nowrap;
  transition:color .35s var(--ease),border-color .35s var(--ease),
             transform .45s var(--ease-out),box-shadow .45s var(--ease);
}
/* El color de cada red entra barriendo de izquierda a derecha */
.footer .social .social__link::before{
  content:"";position:absolute;inset:0;z-index:-1;
  background:var(--relleno,var(--marca));
  transform:scaleX(0);transform-origin:left center;
  transition:transform .45s var(--ease-out);
}
.footer .social .social__link:hover::before,
.footer .social .social__link:focus-visible::before{transform:scaleX(1)}

.footer .social .social__link:hover,
.footer .social .social__link:focus-visible{
  color:#fff;border-color:var(--marca);
  transform:translateY(-3px);
  box-shadow:0 10px 24px rgba(0,0,0,.38);
}
.footer .social .social__link:focus-visible{outline:2px solid #fff;outline-offset:3px}

.footer .social .social__link svg{
  width:15px;height:15px;fill:currentColor;flex:0 0 auto;
  transition:transform .5s var(--ease-out);
}
.footer .social .social__link:hover svg{transform:scale(1.18) rotate(-8deg)}

/* Colores oficiales de cada red */
.social__link--linkedin{--marca:#0a66c2}
.social__link--youtube{--marca:#ff0000}
.social__link--instagram{
  --marca:#dd2a7b;
  --relleno:linear-gradient(115deg,#f58529,#dd2a7b 45%,#8134af 78%,#515bd4);
}

@media (max-width:600px){
  .footer .social .social__link{padding:11px 16px 11px 13px;font-size:.85rem}
}
@media (prefers-reduced-motion:reduce){
  .footer .social .social__link,
  .footer .social .social__link svg,
  .footer .social .social__link::before{transition:none}
  .footer .social .social__link:hover{transform:none}
  .footer .social .social__link:hover svg{transform:none}
}
