/* ==========================================================================
   SCANLINE3D — HOJA DE ESTILOS
   Dirección: minimalismo premium inspirado en la gramática visual de Apple
   (espacio, tipografía protagonista, alto contraste blanco/negro, un único
   acento cian) aplicada a la captura de la realidad y el escaneo 3D.
   Índice: 1) Tokens  2) Reset/Base  3) Utilidades  4) Navegación
   5) Hero  6) Secciones claras/oscuras  7) Servicios (full-screen)
   8) Componentes  9) Animaciones  10) Responsive  11) Accesibilidad
   ========================================================================== */

/* ---------- 1. DESIGN TOKENS ---------- */
:root{
  /* Paleta — alto contraste, un único acento */
  --white:#ffffff;
  --surface:#f5f5f7;      /* gris muy claro, estilo Apple */
  --surface-2:#eaeaec;
  --line:#d9d9de;
  --ink:#0a0a0c;          /* negro profundo */
  --ink-soft:#1d1d1f;
  --gray:#6e6e73;         /* texto secundario sobre blanco */
  --gray-on-dark:#9a9aa2; /* texto secundario sobre negro */
  --cyan:#00c2ff;
  --cyan-deep:#0092c7;

  /* Tipografía — pila estilo SF Pro con Inter como base cargada */
  --f-display:'Inter', -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'Segoe UI', sans-serif;
  --f-body:'Inter', -apple-system, BlinkMacSystemFont, 'SF Pro Text', 'Segoe UI', sans-serif;
  --f-mono:'JetBrains Mono', 'SF Mono', Consolas, monospace;

  --gutter:clamp(1.5rem, 5vw, 5rem);
  --radius:22px;
  --radius-sm:14px;
  --ease:cubic-bezier(.16,1,.3,1);
  --fast:.25s var(--ease);
  --med:.5s var(--ease);
}

/* ---------- 2. RESET / BASE ---------- */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;scroll-padding-top:160px}
body{
  background:var(--white);
  color:var(--ink);
  font-family:var(--f-body);
  font-size:17px;
  line-height:1.55;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
  font-weight:400;
}
img,svg,video{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
ul,ol{list-style:none}
button{font:inherit;cursor:pointer;background:none;border:none;color:inherit}
input,textarea,select{font:inherit;color:inherit}
h1,h2,h3,h4{font-family:var(--f-display);font-weight:600;line-height:1.05;letter-spacing:-.03em}

::selection{background:var(--ink);color:var(--white)}

#scroll-progress{position:fixed;top:0;left:0;height:2px;background:var(--cyan);z-index:999;width:0%;mix-blend-mode:difference}

:focus-visible{outline:2px solid var(--cyan);outline-offset:3px;border-radius:4px}

/* ---------- 3. UTILIDADES ---------- */
.container{max-width:1280px;margin-inline:auto;padding-inline:var(--gutter)}
.container-narrow{max-width:900px;margin-inline:auto;padding-inline:var(--gutter)}
.section{padding-block:clamp(5rem,10vw,9rem)}
.section-tight{padding-block:clamp(3rem,6vw,5rem)}
.dark{background:var(--ink);color:var(--white)}
.dark .gray-text{color:var(--gray-on-dark)}
.light-gray{background:var(--surface)}

.eyebrow{
  font-family:var(--f-mono);font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;
  color:var(--cyan);display:block;margin-bottom:1rem;font-weight:500;
}
.headline-guide{position:relative;display:inline-block}
.headline-guide::after{
  content:'';position:absolute;left:0;bottom:-.35em;height:2px;width:0;background:var(--cyan);
  transition:width 1s var(--ease) .1s;
}
.is-visible .headline-guide::after{width:100%}

.section-head{max-width:680px;margin-bottom:clamp(2.5rem,5vw,4.5rem)}
.section-head.center{margin-inline:auto;text-align:center}
.section-head h2{font-size:clamp(2.2rem,4.6vw,3.6rem);margin-bottom:1.1rem;letter-spacing:-.03em}
.section-head p{color:var(--gray);font-size:1.1rem;font-weight:400}
.dark .section-head p{color:var(--gray-on-dark)}

.gray-text{color:var(--gray)}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}
.skip-link{position:absolute;left:-999px;top:0;background:var(--cyan);color:var(--ink);padding:.8rem 1.2rem;z-index:1000;font-weight:600}
.skip-link:focus{left:1rem;top:1rem}

/* Reveal on scroll */
.reveal{opacity:0;transform:translateY(32px);transition:opacity 1s var(--ease),transform 1s var(--ease)}
.reveal.is-visible{opacity:1;transform:translateY(0)}
.reveal-fade{opacity:0;transition:opacity 1.1s var(--ease)}
.reveal-fade.is-visible{opacity:1}
[data-parallax]{will-change:transform}

/* Botones */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.6rem;
  padding:1.05rem 2rem;border-radius:999px;font-weight:500;font-size:1rem;
  transition:transform var(--fast),box-shadow var(--fast),background var(--fast),color var(--fast),border-color var(--fast);
  white-space:nowrap;letter-spacing:-.01em;
}
.btn-primary{background:var(--ink);color:var(--white)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 14px 30px -10px rgba(0,0,0,.35)}
.dark .btn-primary{background:var(--white);color:var(--ink)}
.dark .btn-primary:hover{box-shadow:0 14px 30px -10px rgba(255,255,255,.25)}
.btn-ghost{background:transparent;border:1px solid var(--line);color:var(--ink)}
.btn-ghost:hover{border-color:var(--ink);transform:translateY(-2px)}
.dark .btn-ghost{border-color:rgba(255,255,255,.28);color:var(--white)}
.dark .btn-ghost:hover{border-color:var(--white)}
.btn-sm{padding:.7rem 1.4rem;font-size:.88rem}
.btn-icon{width:16px;height:16px;flex-shrink:0}
.btn-link{display:inline-flex;align-items:center;gap:.4rem;font-weight:500;font-size:.98rem;color:var(--cyan-deep)}
.btn-link svg{width:15px;height:15px;transition:transform var(--fast)}
.btn-link:hover svg{transform:translateX(3px)}

/* Tarjetas flotantes / glass */
.card-float{
  background:var(--white);border-radius:var(--radius);border:1px solid var(--line);
  box-shadow:0 2px 5px rgba(0,0,0,.02);transition:transform var(--fast),box-shadow var(--fast);
}
.card-float:hover{transform:translateY(-6px);box-shadow:0 24px 48px -18px rgba(0,0,0,.14)}
.glass-dark{
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);
  backdrop-filter:blur(20px);border-radius:var(--radius);
}

/* ---------- 4. NAVEGACIÓN ---------- */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:500;padding:.7rem var(--gutter);
  display:flex;align-items:center;justify-content:space-between;
  transition:background var(--fast),border-color var(--fast),padding var(--fast),color var(--fast);
  color:var(--white);
}
.nav.scrolled{
  background:rgba(255,255,255,.75);backdrop-filter:blur(20px) saturate(1.6);
  border-bottom:1px solid var(--line);padding-block:.55rem;color:var(--ink);
}
.nav__logo{display:flex;align-items:center;gap:.6rem;font-weight:600;font-size:1.08rem;letter-spacing:-.02em}
.nav__logo-img{height:180px;width:auto}
.nav__links{display:flex;align-items:center;gap:2.3rem}
.nav__links a{font-size:.9rem;opacity:.8;transition:opacity var(--fast)}
.nav__links a:hover{opacity:1}
.nav__cta{display:flex;align-items:center;gap:.9rem}
.nav .btn-ghost{border-color:rgba(255,255,255,.35);color:var(--white)}
.nav.scrolled .btn-ghost{border-color:var(--line);color:var(--ink)}
.nav__toggle{display:none;width:22px;height:16px;position:relative;z-index:600}
.nav__toggle span{position:absolute;left:0;width:100%;height:1.5px;background:currentColor;transition:transform var(--fast),opacity var(--fast)}
.nav__toggle span:nth-child(1){top:0}
.nav__toggle span:nth-child(2){top:7px}
.nav__toggle span:nth-child(3){top:14px}
.nav__toggle.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav__toggle.open span:nth-child(2){opacity:0}
.nav__toggle.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ---------- 5. HERO ---------- */
.hero{
  position:relative;height:100svh;display:flex;flex-direction:column;
  justify-content:center;align-items:center;overflow:hidden;color:var(--white);
  background:var(--ink);isolation:isolate;
}
.hero__media{position:absolute;inset:0;z-index:-2}
.hero__media video{width:100%;height:100%;object-fit:cover;opacity:.85}
#scan-canvas{position:absolute;inset:0;width:100%;height:100%}
.hero__scrim{position:absolute;inset:0;z-index:-1;background:linear-gradient(180deg,rgba(10,10,12,.35) 0%,rgba(10,10,12,.15) 40%,rgba(10,10,12,.65) 100%)}
.hero__content{max-width:880px;margin-inline:auto;text-align:center;padding-inline:var(--gutter);position:relative}
.hero h1{
  font-size:clamp(2.1rem,5.6vw,4.2rem);letter-spacing:-.035em;margin-bottom:1.4rem;
  opacity:0;transform:translateY(18px);animation:heroIn 1.1s var(--ease) .3s forwards;
}
.hero p.lead{
  font-size:clamp(1.05rem,1.7vw,1.3rem);color:rgba(255,255,255,.78);max-width:620px;margin-inline:auto;
  margin-bottom:2.6rem;font-weight:400;
  opacity:0;transform:translateY(18px);animation:heroIn 1.1s var(--ease) .55s forwards;
}
.hero__actions{
  display:flex;gap:1rem;justify-content:center;flex-wrap:wrap;
  opacity:0;transform:translateY(18px);animation:heroIn 1.1s var(--ease) .8s forwards;
}
.hero__scroll{position:absolute;bottom:2.2rem;left:50%;transform:translateX(-50%);color:rgba(255,255,255,.55);
  opacity:0;animation:heroIn 1s var(--ease) 1.2s forwards;}
.hero__scroll svg{width:20px;height:20px;animation:bounce 2s infinite}

@keyframes heroIn{to{opacity:1;transform:translateY(0)}}
@keyframes bounce{0%,100%{transform:translateY(0)}50%{transform:translateY(8px)}}

/* ---------- 6. FRASE INTRODUCTORIA (estilo cita Apple) ---------- */
.statement{padding-block:clamp(6rem,14vw,11rem);text-align:center}
.statement p{
  font-family:var(--f-display);font-size:clamp(1.6rem,4vw,2.7rem);font-weight:500;
  letter-spacing:-.025em;line-height:1.3;max-width:900px;margin-inline:auto;color:var(--ink-soft);
}
.statement p strong{color:var(--ink);font-weight:600}
.statement p .muted{color:var(--gray)}

/* ---------- 7. SERVICIOS — SECCIONES A PANTALLA COMPLETA ---------- */
.service-screen{
  min-height:100svh;display:flex;align-items:center;padding-block:clamp(4rem,8vw,6rem);
  position:relative;overflow:hidden;
}
.service-screen__inner{
  display:grid;grid-template-columns:1fr 1fr;gap:clamp(2.5rem,6vw,6rem);align-items:center;
  max-width:1280px;margin-inline:auto;padding-inline:var(--gutter);width:100%;
}
.service-screen.reverse .service-screen__inner{direction:rtl}
.service-screen.reverse .service-screen__inner > *{direction:ltr}
.service-screen__media{position:relative;aspect-ratio:4/5;border-radius:var(--radius);overflow:hidden}
.service-screen__media .placeholder{position:absolute;inset:-6% -6%}
.service-screen__media img{position:absolute;top:-6%;left:-6%;width:112%;height:112%;object-fit:cover}
.service-screen__num{font-family:var(--f-mono);font-size:.78rem;color:var(--cyan-deep);letter-spacing:.1em;display:block;margin-bottom:1.3rem}
.dark .service-screen__num{color:var(--cyan)}
.service-screen__text h3{font-size:clamp(1.9rem,3.6vw,2.9rem);margin-bottom:1.1rem;letter-spacing:-.03em}
.service-screen__text > p.desc{color:var(--gray);font-size:1.08rem;margin-bottom:1.7rem;max-width:440px}
.dark .service-screen__text > p.desc{color:var(--gray-on-dark)}
.service-screen__tags{display:flex;flex-wrap:wrap;gap:.6rem;margin-bottom:2rem}
.tag{
  font-family:var(--f-mono);font-size:.74rem;padding:.4rem .85rem;border-radius:999px;
  border:1px solid var(--line);color:var(--gray);
}
.dark .tag{border-color:rgba(255,255,255,.18);color:var(--gray-on-dark)}
.service-screen__precision{font-family:var(--f-mono);font-size:.85rem;color:var(--cyan-deep);margin-bottom:1.8rem;display:block}
.dark .service-screen__precision{color:var(--cyan)}

/* Placeholder de imagen — genérico, reemplazable */
.placeholder{
  position:relative;width:100%;height:100%;
  background:linear-gradient(155deg,var(--surface-2),var(--surface));
  display:flex;align-items:center;justify-content:center;flex-direction:column;gap:.7rem;color:#b8b8bc;
}
.dark .placeholder{background:linear-gradient(155deg,#18181b,#0a0a0c);color:#3a3a3e}
.placeholder svg{width:40px;height:40px}
.placeholder span{font-family:var(--f-mono);font-size:.68rem;letter-spacing:.05em;text-align:center;padding-inline:1.4rem;color:#9a9a9e}
.placeholder::after{content:'';position:absolute;inset:0;border:1px solid rgba(0,0,0,.06);border-radius:inherit}
.dark .placeholder::after{border-color:rgba(255,255,255,.08)}

/* ---------- 8. QUIÉNES SOMOS ---------- */
.about__grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(2.5rem,6vw,6rem);align-items:center}
.about__visual{position:relative;aspect-ratio:5/4;border-radius:var(--radius);overflow:hidden}
.about__visual img{width:100%;height:100%;object-fit:cover;display:block}
.about__text h2{font-size:clamp(2rem,3.6vw,2.9rem);margin-bottom:1.2rem;letter-spacing:-.03em}
.about__text > p{color:var(--gray);margin-bottom:1.1rem;font-size:1.08rem}
.about__stats{display:grid;grid-template-columns:repeat(3,1fr);gap:1.6rem;margin-top:2.4rem;padding-top:2.2rem;border-top:1px solid var(--line)}
.about__stat b{display:block;font-family:var(--f-display);font-size:clamp(1.7rem,2.6vw,2.3rem);letter-spacing:-.03em}
.about__stat span{font-size:.82rem;color:var(--gray)}

/* ---------- 9. POR QUÉ ELEGIRNOS ---------- */
.why__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border-radius:var(--radius);overflow:hidden;border:1px solid var(--line)}
.why-card{padding:clamp(2rem,3vw,2.8rem);background:var(--white);transition:background var(--fast)}
.why-card:hover{background:var(--surface)}
.why-card svg{width:26px;height:26px;color:var(--cyan-deep);margin-bottom:1.4rem}
.why-card h3{font-size:1.15rem;margin-bottom:.6rem;letter-spacing:-.02em}
.why-card p{color:var(--gray);font-size:.92rem}

/* ---------- 10. SECTORES ---------- */
.sectors__row{display:flex;flex-wrap:wrap;gap:.7rem;justify-content:center}
.sector-chip{
  display:flex;align-items:center;gap:.6rem;padding:.9rem 1.5rem;border-radius:999px;
  border:1px solid var(--line);font-size:.92rem;color:var(--ink-soft);transition:all var(--fast);
}
.dark .sector-chip{border-color:rgba(255,255,255,.16);color:var(--white)}
.sector-chip:hover{border-color:var(--cyan-deep);transform:translateY(-2px)}
.sector-chip svg{width:17px;height:17px;color:var(--cyan-deep)}
.dark .sector-chip svg{color:var(--cyan)}

/* ---------- 11. PROCESO ---------- */
.process__track{display:grid;grid-template-columns:repeat(5,1fr);gap:2rem}
.process-step__index{font-family:var(--f-display);font-size:2.4rem;font-weight:300;color:rgba(255,255,255,.28);margin-bottom:1rem;letter-spacing:-.03em}
.process-step h3{font-size:1.05rem;margin-bottom:.55rem;letter-spacing:-.02em}
.process-step p{color:var(--gray-on-dark);font-size:.88rem}

/* ---------- 12. GALERÍA ---------- */
.gallery__filters{display:flex;gap:.6rem;flex-wrap:wrap;margin-bottom:2.6rem}
.filter-btn{padding:.6rem 1.2rem;border-radius:999px;border:1px solid var(--line);font-size:.86rem;color:var(--gray);transition:all var(--fast)}
.filter-btn:hover{color:var(--ink);border-color:var(--ink)}
.filter-btn.active{background:var(--ink);color:var(--white);border-color:var(--ink)}
.gallery__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.1rem}
.gallery-item{position:relative;aspect-ratio:4/3;border-radius:var(--radius-sm);overflow:hidden;cursor:pointer}
.gallery-item.hide{display:none}
.gallery-item img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .6s var(--ease)}
.gallery-item:hover img{transform:scale(1.04)}
.gallery-item .placeholder{transition:transform .6s var(--ease)}
.gallery-item:hover .placeholder{transform:scale(1.04)}
.gallery-item__overlay{
  position:absolute;inset:0;background:linear-gradient(0deg,rgba(0,0,0,.65),transparent 55%);
  display:flex;flex-direction:column;justify-content:flex-end;padding:1.2rem;opacity:0;transition:opacity var(--fast);color:#fff;
}
.gallery-item:hover .gallery-item__overlay{opacity:1}
.gallery-item__overlay b{font-size:.92rem;font-weight:500}
.gallery-item__overlay span{font-family:var(--f-mono);font-size:.7rem;color:var(--cyan)}

/* ---------- 13. TECNOLOGÍAS ---------- */
.tech__grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.1);border-radius:var(--radius);overflow:hidden}
.tech-card{padding:2.2rem 1.6rem;text-align:center;background:var(--ink)}
.tech-card svg{width:28px;height:28px;color:var(--cyan);margin-inline:auto;margin-bottom:1.1rem}
.tech-card h4{font-size:.96rem;margin-bottom:.4rem;letter-spacing:-.02em}
.tech-card span{font-family:var(--f-mono);font-size:.7rem;color:var(--gray-on-dark)}

/* ---------- 14. FAQ ---------- */
.faq__list{max-width:800px;margin-inline:auto;display:grid;gap:0;border-top:1px solid var(--line)}
.faq-item{border-bottom:1px solid var(--line)}
.faq-item__q{width:100%;display:flex;justify-content:space-between;align-items:center;gap:1rem;padding:1.5rem 0;text-align:left;font-weight:500;font-size:1.02rem;letter-spacing:-.01em}
.faq-item__q svg{width:18px;height:18px;color:var(--gray);flex-shrink:0;transition:transform var(--fast)}
.faq-item.open .faq-item__q svg{transform:rotate(45deg)}
.faq-item__a{max-height:0;overflow:hidden;transition:max-height var(--med)}
.faq-item__a p{padding:0 0 1.6rem;color:var(--gray);font-size:.96rem;max-width:640px}

/* ---------- 15. TESTIMONIOS ---------- */
.testimonials{position:relative;overflow:hidden}
.testi-track{display:flex;transition:transform .7s var(--ease)}
.testi-slide{min-width:100%;padding:0 1rem}
.testi-card{max-width:740px;margin-inline:auto;text-align:center;padding:clamp(2.2rem,4vw,3.4rem)}
.testi-card__quote{font-family:var(--f-display);font-size:clamp(1.2rem,2.2vw,1.6rem);font-weight:500;line-height:1.4;letter-spacing:-.02em;margin-bottom:2rem}
.testi-card__author{display:flex;flex-direction:column;align-items:center;gap:.2rem}
.testi-card__avatar{width:50px;height:50px;border-radius:50%;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.15);display:flex;align-items:center;justify-content:center;margin-bottom:.7rem;color:var(--cyan);font-family:var(--f-mono);font-weight:600;font-size:.85rem}
.testi-card__author b{font-size:.95rem}
.testi-card__author span{font-size:.78rem;color:var(--gray-on-dark)}
.testi-nav{display:flex;justify-content:center;gap:.6rem;margin-top:1.6rem}
.testi-dot{width:7px;height:7px;border-radius:50%;background:rgba(255,255,255,.25);transition:background var(--fast),transform var(--fast)}
.testi-dot.active{background:var(--cyan);transform:scale(1.3)}
.testi-arrows{position:absolute;top:50%;left:0;right:0;display:flex;justify-content:space-between;transform:translateY(-50%);pointer-events:none;padding-inline:.5rem}
.testi-arrow{pointer-events:all;width:44px;height:44px;border-radius:50%;border:1px solid rgba(255,255,255,.2);display:flex;align-items:center;justify-content:center;background:rgba(255,255,255,.04);backdrop-filter:blur(8px);transition:border-color var(--fast);color:#fff}
.testi-arrow:hover{border-color:var(--cyan)}
.testi-arrow svg{width:18px;height:18px}

/* ---------- 16. CTA FINAL ---------- */
.cta-final{position:relative;text-align:center;padding-block:clamp(6rem,12vw,10rem)}
.cta-final h2{font-size:clamp(2.2rem,5vw,4rem);max-width:760px;margin-inline:auto;margin-bottom:1.4rem;letter-spacing:-.035em}
.cta-final p{color:var(--gray-on-dark);max-width:520px;margin-inline:auto;margin-bottom:2.4rem;font-size:1.08rem}
.cta-final__actions{display:flex;gap:1rem;justify-content:center;flex-wrap:wrap}

/* ---------- 17. FOOTER ---------- */
.footer{background:var(--white);padding-top:clamp(4rem,8vw,6rem)}
.footer__grid{display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:clamp(2rem,5vw,4rem);padding-bottom:3rem;border-bottom:1px solid var(--line)}
.footer__brand .footer__logo{display:inline-block;margin-bottom:2.6rem}
.footer__brand .footer__logo img{height:130px;width:auto;display:block}
.footer__brand p{color:var(--gray);font-size:.95rem;max-width:320px;margin-bottom:1.5rem}
.footer__social{display:flex;gap:.7rem}
.footer__social a{width:38px;height:38px;border:1px solid var(--line);border-radius:50%;display:flex;align-items:center;justify-content:center;transition:border-color var(--fast),color var(--fast)}
.footer__social a:hover{border-color:var(--ink);color:var(--ink)}
.footer__social svg{width:15px;height:15px}
.footer h4{font-size:.78rem;letter-spacing:.08em;text-transform:uppercase;color:var(--gray);margin-bottom:1.3rem;font-family:var(--f-mono);font-weight:500}
.footer__links{display:grid;gap:.8rem}
.footer__links a{color:var(--ink-soft);font-size:.95rem;transition:color var(--fast)}
.footer__links a:hover{color:var(--cyan-deep)}
.footer__contact-form{display:grid;gap:.8rem}
.footer__contact-form input,.footer__contact-form textarea{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-sm);
  padding:.9rem 1.1rem;font-size:.92rem;transition:border-color var(--fast);
}
.footer__contact-form input:focus,.footer__contact-form textarea:focus{border-color:var(--ink)}
.footer__contact-form textarea{resize:vertical;min-height:90px}
.form-status{font-size:.85rem;min-height:1.2em;color:var(--gray)}
.form-status.is-success{color:#0a8a3f}
.form-status.is-error{color:#c0392b}
.footer__bottom{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:1rem;padding-block:1.8rem;font-size:.82rem;color:var(--gray)}
.footer__bottom a{color:var(--gray)}
.footer__bottom a:hover{color:var(--ink)}
.footer__map{border-radius:var(--radius);overflow:hidden;aspect-ratio:21/6;margin-bottom:3rem}
.footer__map iframe{width:100%;height:100%;display:block}

/* Botón flotante WhatsApp */
.float-whatsapp{
  position:fixed;bottom:1.8rem;right:1.8rem;z-index:400;width:56px;height:56px;border-radius:50%;
  background:var(--ink);display:flex;align-items:center;justify-content:center;box-shadow:0 12px 28px -10px rgba(0,0,0,.35);
  transition:transform var(--fast);
}
.float-whatsapp:hover{transform:scale(1.08)}
.float-whatsapp svg{width:24px;height:24px;color:#fff}

/* ---------- 10. RESPONSIVE ---------- */
@media (max-width:1080px){
  .why__grid{grid-template-columns:repeat(2,1fr)}
  .tech__grid{grid-template-columns:repeat(2,1fr)}
  .process__track{grid-template-columns:repeat(3,1fr);row-gap:2.6rem}
  .footer__grid{grid-template-columns:1fr 1fr}
  .about__stats{grid-template-columns:repeat(3,1fr)}
}
@media (max-width:860px){
  .nav__links{
    position:fixed;inset:0 0 0 auto;width:min(80vw,340px);height:100vh;background:var(--white);color:var(--ink);
    flex-direction:column;justify-content:center;align-items:flex-start;gap:2rem;padding:2rem var(--gutter);
    transform:translateX(100%);transition:transform .5s var(--ease);
  }
  .nav__links.open{transform:translateX(0)}
  .nav__links a{opacity:1;color:var(--ink);font-size:1.1rem}
  .nav__toggle{display:block}
  .nav__cta .btn-ghost{display:none}
  .about__grid,.service-screen__inner{grid-template-columns:1fr !important;direction:ltr !important}
  .service-screen__media{order:-1}
  .gallery__grid{grid-template-columns:repeat(2,1fr)}
  .footer__grid{grid-template-columns:1fr;gap:2.6rem}
  .sectors__row{justify-content:flex-start}
}
@media (max-width:600px){
  .nav__logo-img{height:96px}
  .why__grid{grid-template-columns:1fr}
  .tech__grid{grid-template-columns:1fr 1fr}
  .process__track{grid-template-columns:1fr 1fr}
  .gallery__grid{grid-template-columns:1fr}
  .about__stats{grid-template-columns:1fr}
}

/* ---------- 11. ACCESIBILIDAD / PREFERENCIAS ---------- */
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important;scroll-behavior:auto !important}
  .reveal,.reveal-fade{opacity:1;transform:none}
  .headline-guide::after{width:100%}
  [data-parallax]{transform:none !important}
  .hero h1,.hero p.lead,.hero__actions,.hero__scroll{opacity:1;animation:none;transform:none}
}