/* ============================================================
   NANO GLASS · sistema visual
   Paleta: Azul Noche #050D15 · Azul Profundo #071D33
   Cian Precisión #16BCEB · Azul Técnico #0A4FA3
   ============================================================ */

/* ---------- Fuentes self-hosted ---------- */
@font-face{font-family:'Saira';src:url('../fonts/saira-500.woff2') format('woff2');font-weight:500;font-style:normal;font-display:swap}
@font-face{font-family:'Saira';src:url('../fonts/saira-600.woff2') format('woff2');font-weight:600;font-style:normal;font-display:swap}
@font-face{font-family:'Saira';src:url('../fonts/saira-700.woff2') format('woff2');font-weight:700;font-style:normal;font-display:swap}
@font-face{font-family:'Inter';src:url('../fonts/inter-400.woff2') format('woff2');font-weight:400;font-style:normal;font-display:swap}
@font-face{font-family:'Inter';src:url('../fonts/inter-500.woff2') format('woff2');font-weight:500;font-style:normal;font-display:swap}
@font-face{font-family:'Inter';src:url('../fonts/inter-600.woff2') format('woff2');font-weight:600;font-style:normal;font-display:swap}
@font-face{font-family:'Inter';src:url('../fonts/inter-700.woff2') format('woff2');font-weight:700;font-style:normal;font-display:swap}

/* ---------- Tokens ---------- */
:root{
  --noche:#050D15; --profundo:#071D33; --cian:#16BCEB; --tecnico:#0A4FA3;
  --cristal:#F7FAFC; --plata:#C8D0D8; --grafito:#1B1F24; --titanio:#6F7A85;
  --bg:#050D15; --surface:#081826; --surface-2:#0b2135;
  --line:rgba(200,208,216,.12); --line-2:rgba(22,188,235,.28);
  --text:#EAF1F6; --muted:#9BAAB6;
  --accent:var(--cian); --accent-2:var(--tecnico);
  --sans:'Inter',system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;
  --display:'Saira','Inter',system-ui,sans-serif;
  --wrap:1180px; --gutter:clamp(20px,5vw,64px);
  --r:14px; --r-lg:22px;
  --sh:0 18px 50px -20px rgba(0,0,0,.7);
  --ease:cubic-bezier(.22,.61,.36,1);
}

/* ---------- Reset ---------- */
*,*::before,*::after{box-sizing:border-box}
*{margin:0}
html{-webkit-text-size-adjust:100%;scroll-behavior:auto}
body{
  font-family:var(--sans);background:var(--bg);color:var(--text);
  line-height:1.6;font-size:clamp(15px,1vw+13px,17px);
  overflow-x:hidden;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
}
img,video{display:block;max-width:100%;height:auto}
/* La regla de arriba anularía el display:none que el navegador aplica al
   atributo [hidden] (los estilos de autor ganan a los del user-agent), y el
   elemento seguiría visible. Sin esto, la imagen de respaldo del hero tapa
   el canvas de la animación. */
[hidden]{display:none!important}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;cursor:pointer;border:0;background:none}
input,select,textarea{font:inherit;color:inherit}
h1,h2,h3,h4{font-family:var(--display);font-weight:700;line-height:1.05;letter-spacing:-.01em}
ul{list-style:none;padding:0}
:focus-visible{outline:2px solid var(--cian);outline-offset:3px;border-radius:4px}
::selection{background:rgba(22,188,235,.3);color:#fff}

/* ---------- Utilidades ---------- */
.wrap{width:100%;max-width:var(--wrap);margin-inline:auto;padding-inline:var(--gutter)}
.section{padding-block:clamp(72px,10vw,140px);position:relative}
.txt-accent{color:var(--cian)}
.eyebrow{font-family:var(--display);font-weight:600;text-transform:uppercase;letter-spacing:.22em;
  font-size:.72rem;color:var(--cian);margin-bottom:18px;display:flex;align-items:center;gap:12px}
.eyebrow::before{content:"";width:26px;height:1px;background:var(--cian);opacity:.7}
.sec-head{max-width:640px;margin-bottom:clamp(40px,6vw,68px)}
.sec-head h2{font-size:clamp(1.9rem,4.4vw,3.1rem)}
.sec-head__lead{color:var(--muted);margin-top:16px;font-size:1.05rem}
.skip-link{position:fixed;left:-999px;top:10px;z-index:200;background:var(--cian);color:#001018;padding:10px 16px;border-radius:8px;font-weight:600}
.skip-link:focus{left:12px}

/* ---------- Botones ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;
  font-family:var(--display);font-weight:600;letter-spacing:.01em;
  padding:14px 26px;border-radius:10px;transition:transform .3s var(--ease),background .3s,box-shadow .3s,border-color .3s;
  will-change:transform}
.btn--primary{background:linear-gradient(120deg,var(--cian),#3fd0f5);color:#00131c;
  box-shadow:0 10px 30px -12px rgba(22,188,235,.7)}
.btn--primary:hover{transform:translateY(-2px);box-shadow:0 16px 40px -12px rgba(22,188,235,.85)}
.btn--ghost{border:1px solid var(--line);color:var(--text);background:rgba(255,255,255,.02)}
.btn--ghost:hover{border-color:var(--line-2);transform:translateY(-2px)}
.btn--block{width:100%}

/* ---------- Loader ---------- */
.loader{position:fixed;inset:0;z-index:1000;background:radial-gradient(120% 120% at 50% 40%,#071d33 0%,#050d15 70%);
  display:grid;place-items:center;transition:opacity .6s ease,visibility .6s}
.loader.is-done{opacity:0;visibility:hidden}
.loader__inner{display:flex;flex-direction:column;align-items:center;gap:18px;width:min(320px,72vw)}
.loader__mark{filter:drop-shadow(0 0 26px rgba(22,188,235,.5));animation:floaty 3s ease-in-out infinite}
.loader__brand{font-family:var(--display);font-weight:700;letter-spacing:.34em;font-size:.85rem;color:var(--plata);padding-left:.34em}
.loader__bar{width:100%;height:2px;background:rgba(255,255,255,.1);border-radius:2px;overflow:hidden}
.loader__fill{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--tecnico),var(--cian));transition:width .3s ease}
.loader__pct{font-family:var(--display);font-size:.72rem;letter-spacing:.2em;color:var(--titanio)}
@keyframes floaty{50%{transform:translateY(-8px)}}

/* ---------- Navbar ---------- */
.nav{position:fixed;top:0;left:0;right:0;z-index:100;transition:background .4s,backdrop-filter .4s,border-color .4s;
  border-bottom:1px solid transparent}
.nav.is-solid{background:rgba(5,13,21,.72);backdrop-filter:blur(14px);border-bottom-color:var(--line)}
.nav__inner{max-width:1320px;margin-inline:auto;padding:14px var(--gutter);display:flex;align-items:center;justify-content:space-between;gap:20px}
.nav__brand{display:flex;align-items:center;gap:12px}
.nav__brand img{filter:drop-shadow(0 0 14px rgba(22,188,235,.4))}
.nav__wordmark{font-family:var(--display);font-weight:600;letter-spacing:.14em;font-size:.92rem;color:var(--cristal)}
.nav__wordmark b{color:var(--cian);font-weight:700}
.nav__links{display:flex;align-items:center;gap:30px}
.nav__links a{font-size:.92rem;color:var(--muted);font-weight:500;transition:color .25s;position:relative}
.nav__links a:not(.nav__wa):hover,.nav__links a.is-active{color:var(--text)}
.nav__links a:not(.nav__wa)::after{content:"";position:absolute;left:0;bottom:-6px;height:1px;width:0;background:var(--cian);transition:width .3s var(--ease)}
.nav__links a:not(.nav__wa):hover::after,.nav__links a.is-active::after{width:100%}
.nav__wa{display:inline-flex;align-items:center;gap:8px;color:var(--cian);border:1px solid var(--line-2);
  padding:9px 16px;border-radius:9px;font-weight:600;transition:background .25s,transform .25s}
.nav__wa:hover{background:rgba(22,188,235,.1);transform:translateY(-1px)}
.nav__toggle{display:none;width:44px;height:44px;border-radius:10px;border:1px solid var(--line);flex-direction:column;gap:5px;align-items:center;justify-content:center}
.nav__toggle span{width:20px;height:2px;background:var(--text);border-radius:2px;transition:transform .3s,opacity .3s}
.nav.is-open .nav__toggle span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav.is-open .nav__toggle span:nth-child(2){opacity:0}
.nav.is-open .nav__toggle span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ---------- HERO ---------- */
.hero{position:relative;height:400vh}
.hero__pin{position:sticky;top:0;height:100vh;width:100%;overflow:hidden}
.hero.is-static{height:100vh}
.hero.is-static .hero__pin{position:relative}
.hero__media{position:absolute;inset:0}
.hero__fallback{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:50% 55%}
/* Secuencia de fotogramas dibujada en canvas (scrubbing garantizado, sin depender
   de la decodificación de vídeo). El póster se ve mientras cargan los primeros frames. */
.hero__canvas{position:absolute;inset:0;width:100%;height:100%;display:block;
  background:url('../assets/hero/hero-poster.jpg') center 55%/cover no-repeat}
.hero__grid{position:absolute;inset:0;
  background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);
  background-size:64px 64px;mask:radial-gradient(120% 90% at 70% 40%,#000,transparent 75%);opacity:.5;mix-blend-mode:screen;pointer-events:none}
/* Viñeta centrada: da legibilidad al bloque final, que ahora va al centro.
   Durante la animación va casi transparente (opacidad 0.18 vía GSAP). */
.hero__scrim{position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(115% 95% at 50% 52%, rgba(5,13,21,.40) 0%, rgba(5,13,21,.72) 62%, rgba(5,13,21,.90) 100%),
             linear-gradient(0deg,rgba(5,13,21,.90) 0%,transparent 32%,transparent 72%,rgba(5,13,21,.60) 100%)}
/* Remate del hero: aparece centrado sólo cuando la animación ya terminó.
   Ocupa todo el escenario y centra por flex — nada de transform propio, para
   no pisar la animación de entrada que hace GSAP sobre este mismo elemento. */
.hero__content{position:absolute;inset:0;z-index:3;display:flex;flex-direction:column;
  align-items:center;justify-content:center;text-align:center;
  padding:0 var(--gutter);pointer-events:none}
.hero__content a{pointer-events:auto}
.hero__title{margin:0}
.hero__brand{font-family:var(--display);font-weight:700;display:block;line-height:.9;
  font-size:clamp(2.9rem,11.5vw,9.5rem);letter-spacing:-.02em;
  background:linear-gradient(180deg,#fff 0%,#cfeefc 52%,#84bcd6 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
  filter:drop-shadow(0 22px 60px rgba(0,0,0,.55))}
.hero__brand b{color:var(--cian);font-weight:700}
.hero__cta{display:flex;flex-wrap:wrap;gap:14px;justify-content:center;margin-top:clamp(26px,4.5vh,44px)}
/* Texto muy sutil bajo los botones */
.hero__sub{margin-top:clamp(22px,3.5vh,34px);font-family:var(--display);font-weight:500;
  font-size:clamp(.7rem,1vw,.84rem);letter-spacing:.22em;text-transform:uppercase;
  color:var(--titanio);line-height:1.9}
.hero__sub em{font-style:normal;color:var(--plata)}
.hero__sub span{display:block;color:rgba(111,122,133,.75);letter-spacing:.2em}
.hero__scrollhint{position:absolute;z-index:3;bottom:26px;left:50%;transform:translateX(-50%);
  display:flex;flex-direction:column;align-items:center;gap:8px;color:var(--titanio);font-size:.68rem;letter-spacing:.28em;text-transform:uppercase}
.hero__scrollhint i{width:20px;height:32px;border:1px solid var(--line-2);border-radius:12px;position:relative}
.hero__scrollhint i::after{content:"";position:absolute;left:50%;top:7px;width:3px;height:6px;border-radius:2px;background:var(--cian);transform:translateX(-50%);animation:scrolldot 1.6s infinite}
@keyframes scrolldot{0%{opacity:0;transform:translate(-50%,0)}40%{opacity:1}100%{opacity:0;transform:translate(-50%,12px)}}
.hero__progress{position:absolute;z-index:3;left:var(--gutter);right:var(--gutter);bottom:14px;height:2px;background:rgba(255,255,255,.08);border-radius:2px;max-width:1320px;margin-inline:auto}
.hero__progress span{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--tecnico),var(--cian));border-radius:2px}

/* ---------- Intro ---------- */
.intro__title{font-size:clamp(1.8rem,4.6vw,3.3rem);max-width:16ch}
.intro__lead{color:var(--muted);max-width:60ch;margin-top:22px;font-size:1.08rem}
.attrs{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:clamp(40px,6vw,72px)}
.attr{background:linear-gradient(180deg,var(--surface),rgba(8,24,38,.4));border:1px solid var(--line);border-radius:var(--r-lg);padding:30px 28px;transition:border-color .35s,transform .35s}
.attr:hover{border-color:var(--line-2);transform:translateY(-4px)}
.attr__ic{display:grid;place-items:center;width:50px;height:50px;border-radius:12px;background:rgba(22,188,235,.1);border:1px solid var(--line-2);margin-bottom:18px}
.attr__ic svg{width:24px;height:24px;fill:none;stroke:var(--cian);stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.attr h3{font-size:1.2rem;margin-bottom:8px}
.attr p{color:var(--muted);font-size:.96rem}

/* ---------- Servicios ---------- */
.grid-services{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.svc{position:relative;border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--line);
  background:var(--surface);min-height:340px;display:flex;transition:border-color .4s,transform .4s;isolation:isolate}
.svc:hover{border-color:var(--line-2);transform:translateY(-5px)}
.svc__img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:-2;transition:transform .8s var(--ease);filter:saturate(1.02)}
.svc:hover .svc__img{transform:scale(1.06)}
.svc__shade{position:absolute;inset:0;z-index:-1;background:linear-gradient(0deg,rgba(4,10,18,.94) 8%,rgba(4,10,18,.5) 46%,rgba(4,10,18,.15) 100%)}
.svc__body{margin-top:auto;padding:26px 24px}
.svc__num{font-family:var(--display);font-size:.72rem;letter-spacing:.2em;color:var(--cian);opacity:.9}
.svc__body h3{font-size:1.3rem;margin:10px 0 8px}
.svc__body p{color:var(--plata);font-size:.94rem;max-width:34ch}
.svc__link{margin-top:16px;display:inline-flex;align-items:center;gap:8px;color:var(--cian);font-family:var(--display);font-weight:600;font-size:.9rem}
.svc__link svg{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:2;transition:transform .3s}
.svc:hover .svc__link svg{transform:translateX(4px)}

/* ---------- Antes / Después ---------- */
.ba{position:relative;border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--line);
  aspect-ratio:16/9;user-select:none;touch-action:pan-y;box-shadow:var(--sh);cursor:ew-resize}
.ba__img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;pointer-events:none}
.ba__clip{position:absolute;inset:0;width:50%;overflow:hidden;will-change:width}
.ba__clip .ba__img{width:auto;height:100%;min-width:100vw;max-width:none}
.ba__tag{position:absolute;top:16px;font-family:var(--display);font-weight:600;font-size:.72rem;letter-spacing:.14em;
  text-transform:uppercase;padding:6px 12px;border-radius:20px;background:rgba(5,13,21,.6);backdrop-filter:blur(6px);border:1px solid var(--line)}
.ba__tag--before{left:16px;color:var(--plata)}
.ba__tag--after{right:16px;color:var(--cian);border-color:var(--line-2)}
.ba__handle{position:absolute;top:0;bottom:0;left:50%;width:44px;transform:translateX(-50%);
  display:grid;place-items:center;z-index:4;color:#00131c}
.ba__handle::before{content:"";position:absolute;top:0;bottom:0;left:50%;width:2px;transform:translateX(-50%);background:var(--cian);box-shadow:0 0 18px rgba(22,188,235,.7)}
.ba__handle svg{position:relative;width:22px;height:22px;stroke:#00131c;stroke-width:2.4;stroke-linecap:round;stroke-linejoin:round;
  background:var(--cian);border-radius:50%;padding:8px;width:40px;height:40px;box-shadow:0 6px 20px -6px rgba(22,188,235,.9)}

/* ---------- Galería de trabajos (slides con rotura de vidrio) ---------- */
.works__stage{position:relative}
.works__frame{position:relative;aspect-ratio:16/9;border-radius:var(--r-lg);overflow:hidden;
  border:1px solid var(--line);box-shadow:var(--sh);background:var(--noche);isolation:isolate}
.works__img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.works__shards{position:absolute;inset:0;pointer-events:none}
.works__shards .shard{position:absolute;background-repeat:no-repeat;will-change:transform,opacity;
  backface-visibility:hidden;box-shadow:0 0 0 1px rgba(22,188,235,.06)}
/* barrido de luz cian al entrar el nuevo trabajo */
.works__sweep{position:absolute;top:-20%;bottom:-20%;width:22%;left:-30%;opacity:0;pointer-events:none;
  background:linear-gradient(100deg,transparent,rgba(22,188,235,.55),transparent);filter:blur(6px);transform:skewX(-12deg)}
.works__veil{position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(0deg,rgba(4,10,18,.9) 0%,rgba(4,10,18,.35) 34%,transparent 68%)}
.works__meta{position:absolute;left:clamp(18px,3vw,38px);bottom:clamp(18px,3vw,34px);right:clamp(90px,12vw,150px);z-index:3}
.works__tag{display:inline-block;font-family:var(--display);font-weight:600;font-size:.7rem;letter-spacing:.16em;
  text-transform:uppercase;color:var(--cian);border:1px solid var(--line-2);border-radius:20px;
  padding:5px 12px;background:rgba(5,13,21,.55);backdrop-filter:blur(6px);margin-bottom:12px}
.works__title{font-size:clamp(1.15rem,2.6vw,1.9rem);color:var(--cristal);line-height:1.15}
.works__place{color:var(--plata);font-size:.9rem;margin-top:6px}
.works__nav{position:absolute;z-index:4;bottom:clamp(18px,3vw,34px);width:44px;height:44px;border-radius:50%;
  display:grid;place-items:center;color:var(--cristal);border:1px solid var(--line);
  background:rgba(5,13,21,.6);backdrop-filter:blur(8px);transition:border-color .25s,color .25s,transform .25s}
.works__nav:hover{border-color:var(--line-2);color:var(--cian);transform:translateY(-2px)}
.works__nav--next{right:clamp(18px,3vw,34px)}
.works__nav--prev{right:calc(clamp(18px,3vw,34px) + 54px)}
.works__dots{display:flex;gap:9px;justify-content:center;margin-top:22px}
.works__dots button{width:26px;height:3px;border-radius:3px;background:rgba(200,208,216,.22);transition:background .3s,width .3s}
.works__dots button[aria-selected="true"]{background:var(--cian);width:44px}
@media (max-width:620px){
  .works__frame{aspect-ratio:4/5}
  .works__meta{right:clamp(18px,3vw,38px);bottom:78px}
  .works__nav{bottom:18px}
}

/* ---------- Precisión ---------- */
.precision__grid{display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(32px,6vw,72px);align-items:center}
.precision__media{position:relative;border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--line);box-shadow:var(--sh)}
.precision__media img{width:100%;aspect-ratio:3/2;object-fit:cover}
.tech-label{position:absolute;display:inline-flex;align-items:center;gap:9px;font-family:var(--display);font-weight:500;
  font-size:.76rem;letter-spacing:.02em;color:var(--cristal);background:rgba(5,13,21,.72);backdrop-filter:blur(8px);
  border:1px solid var(--line-2);padding:8px 13px;border-radius:30px}
.tech-label i{width:8px;height:8px;border-radius:50%;background:var(--cian);box-shadow:0 0 12px var(--cian);flex:none}
.tech-label--1{top:16%;left:5%}
.tech-label--2{bottom:14%;right:6%}
.precision__text h2{font-size:clamp(1.7rem,3.6vw,2.7rem);margin-bottom:16px}
.precision__text>p{color:var(--muted)}
.prec-list{margin:24px 0;display:grid;gap:14px}
.prec-list li{position:relative;padding-left:22px;color:var(--plata);font-size:.98rem}
.prec-list li::before{content:"";position:absolute;left:0;top:10px;width:9px;height:9px;border-radius:2px;transform:rotate(45deg);background:var(--cian)}
.prec-list b{color:var(--text)}
.prec-benefits{display:flex;flex-wrap:wrap;gap:14px;margin-top:26px}
.prec-benefits span{flex:1;min-width:120px;border:1px solid var(--line);border-radius:14px;padding:16px;text-align:center;font-size:.82rem;color:var(--muted);background:var(--surface)}
.prec-benefits b{color:var(--cian);font-family:var(--display);font-size:1rem}

/* ---------- Cotizador ---------- */
.quoter{background:linear-gradient(180deg,transparent,rgba(7,29,51,.35),transparent)}
.quoter__grid{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(26px,4vw,48px);align-items:start}
.quoter__form{display:grid;gap:18px;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);padding:clamp(22px,3vw,34px)}
.field{display:grid;gap:8px;min-width:0}
.field>label,.field legend{font-family:var(--display);font-weight:600;font-size:.82rem;letter-spacing:.04em;color:var(--plata)}
.field .opt{color:var(--titanio);font-weight:500;letter-spacing:0}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.quoter__form .field-row:has(.field--sm){grid-template-columns:1fr 1fr .6fr}
input,select,textarea{width:100%;background:var(--noche);border:1px solid var(--line);border-radius:10px;
  padding:12px 14px;color:var(--text);transition:border-color .25s,box-shadow .25s}
input::placeholder,textarea::placeholder{color:var(--titanio)}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--cian);box-shadow:0 0 0 3px rgba(22,188,235,.16)}
select{appearance:none;background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%2316BCEB' stroke-width='2.4'><path d='M6 9l6 6 6-6'/></svg>");background-repeat:no-repeat;background-position:right 14px center;padding-right:38px}
.file{padding:9px 12px;font-size:.9rem}
.file::file-selector-button{margin-right:12px;background:rgba(22,188,235,.12);color:var(--cian);border:1px solid var(--line-2);border-radius:8px;padding:8px 12px;font-family:var(--display);font-weight:600;cursor:pointer}
.hint{font-size:.78rem;color:var(--titanio)}
.field--seg{border:0;padding:0;margin:0}
.seg{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.seg__opt{position:relative;cursor:pointer}
.seg__opt input{position:absolute;opacity:0;inset:0}
.seg__opt span{display:block;text-align:center;padding:12px;border:1px solid var(--line);border-radius:10px;font-family:var(--display);font-weight:600;font-size:.9rem;color:var(--muted);transition:.25s}
.seg__opt input:checked+span{border-color:var(--cian);color:var(--cian);background:rgba(22,188,235,.1)}
.seg__opt input:focus-visible+span{outline:2px solid var(--cian);outline-offset:2px}

.quoter__panel{background:linear-gradient(180deg,var(--surface-2),var(--surface));border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;position:sticky;top:90px}
.qpanel__media{position:relative;aspect-ratio:3/2;overflow:hidden}
.qpanel__media img{width:100%;height:100%;object-fit:cover;transition:opacity .4s}
.qpanel__badge{position:absolute;left:16px;bottom:16px;font-family:var(--display);font-weight:600;font-size:.8rem;
  padding:8px 14px;border-radius:24px;background:rgba(5,13,21,.66);backdrop-filter:blur(8px);border:1px solid var(--line-2);color:var(--cian)}
.qpanel__body{padding:24px}
.qpanel__desc{color:var(--plata);font-size:.96rem;min-height:3.2em}
.qpanel__summary{margin-top:18px;border-top:1px solid var(--line);padding-top:16px}
.qpanel__summary h4{font-family:var(--display);font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;color:var(--titanio);margin-bottom:10px}
.qpanel__summary ul{display:grid;gap:6px}
.qpanel__summary li{display:flex;justify-content:space-between;gap:14px;font-size:.9rem;border-bottom:1px dashed var(--line);padding-bottom:6px}
.qpanel__summary li span:first-child{color:var(--titanio)}
.qpanel__summary li span:last-child{color:var(--text);text-align:right;font-weight:500}
.qpanel__reco{display:flex;gap:12px;margin:18px 0;padding:14px 16px;border-radius:12px;background:rgba(22,188,235,.08);border:1px solid var(--line-2)}
.qpanel__reco-ic{color:var(--cian)}
.qpanel__reco p{font-size:.9rem;color:var(--cristal)}
.qpanel__legal{margin-top:12px;font-size:.74rem;color:var(--titanio);text-align:center}

/* ---------- Confianza ---------- */
.trust__grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.trust__card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);padding:28px 24px;transition:border-color .35s,transform .35s}
.trust__card:hover{border-color:var(--line-2);transform:translateY(-4px)}
.trust__ic{display:grid;place-items:center;width:46px;height:46px;border-radius:12px;background:rgba(22,188,235,.1);border:1px solid var(--line-2);margin-bottom:16px}
.trust__ic svg{width:22px;height:22px;fill:none;stroke:var(--cian);stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.trust__card h3{font-size:1.1rem;margin-bottom:8px}
.trust__card p{color:var(--muted);font-size:.9rem}
.fleet{display:grid;grid-template-columns:1fr 1fr;gap:clamp(28px,4vw,56px);align-items:center;margin-top:36px;
  background:linear-gradient(120deg,var(--surface-2),var(--surface));border:1px solid var(--line);border-radius:var(--r-lg);padding:clamp(26px,4vw,50px)}
.fleet__text h3{font-size:clamp(1.5rem,3vw,2.2rem);margin:12px 0 14px}
.fleet__text p{color:var(--muted);margin-bottom:24px}
.fleet__media{border-radius:var(--r);overflow:hidden;border:1px solid var(--line)}
.fleet__media img{width:100%;aspect-ratio:3/2;object-fit:cover}

/* ---------- Preguntas frecuentes ---------- */
.faq__grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:clamp(32px,5vw,72px);align-items:start}
.faq__head{position:sticky;top:100px}
.faq__head h2{font-size:clamp(1.8rem,3.6vw,2.7rem);margin-bottom:14px}
.faq__head p{color:var(--muted);margin-bottom:22px}
.faq__list{display:grid;gap:12px}
.faq__item{border:1px solid var(--line);border-radius:var(--r);background:var(--surface);
  overflow:hidden;transition:border-color .3s}
.faq__item[open]{border-color:var(--line-2)}
.faq__item summary{display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:18px 20px;cursor:pointer;list-style:none;transition:background .25s}
.faq__item summary::-webkit-details-marker{display:none}
.faq__item summary:hover{background:rgba(22,188,235,.05)}
.faq__item summary h3{font-family:var(--display);font-weight:600;font-size:1rem;line-height:1.35;color:var(--text)}
.faq__item[open] summary h3{color:var(--cian)}
.faq__item summary i{position:relative;flex:none;width:18px;height:18px}
.faq__item summary i::before,.faq__item summary i::after{content:"";position:absolute;background:var(--cian);
  border-radius:2px;transition:transform .3s var(--ease)}
.faq__item summary i::before{top:8px;left:0;width:18px;height:2px}
.faq__item summary i::after{left:8px;top:0;width:2px;height:18px}
.faq__item[open] summary i::after{transform:scaleY(0)}
.faq__item p{padding:0 20px 20px;color:var(--plata);font-size:.95rem;max-width:66ch}
.faq__item a{color:var(--cian);text-decoration:underline;text-underline-offset:3px}

/* ---------- Contacto ---------- */
.contact__grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:clamp(32px,5vw,64px);align-items:start}
.contact__intro h2{font-size:clamp(1.8rem,3.6vw,2.7rem);margin-bottom:14px}
.contact__intro p{color:var(--muted)}
.contact__wa{display:inline-flex;align-items:center;gap:10px;margin-top:22px;color:var(--cian);font-family:var(--display);font-weight:600;border:1px solid var(--line-2);padding:12px 18px;border-radius:10px;transition:background .25s}
.contact__wa:hover{background:rgba(22,188,235,.1)}
.contact__form{display:grid;gap:16px;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);padding:clamp(22px,3vw,34px)}
.err{color:#ff7d7d;font-size:.76rem;min-height:0;display:block}
.field.invalid input,.field.invalid textarea{border-color:#ff6b6b;box-shadow:0 0 0 3px rgba(255,107,107,.14)}
.form-confirm{margin-top:6px;padding:14px 16px;border-radius:12px;background:rgba(22,188,235,.1);border:1px solid var(--line-2);color:var(--cristal);font-size:.92rem}

/* ---------- Footer ---------- */
.footer{border-top:1px solid var(--line);background:var(--noche);padding-top:clamp(48px,7vw,88px)}
.footer__grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px;padding-bottom:44px}
.footer__logo{opacity:.95;margin-bottom:16px;height:auto;width:200px}
.footer__brand p{color:var(--muted);font-size:.92rem;max-width:38ch}
.footer h4{font-family:var(--display);font-size:.78rem;letter-spacing:.16em;text-transform:uppercase;color:var(--titanio);margin-bottom:16px}
.footer__nav,.footer__contact{display:grid;gap:10px;align-content:start}
.footer__nav a,.footer__contact a{color:var(--muted);font-size:.92rem;transition:color .25s}
.footer__nav a:hover,.footer__contact a:hover{color:var(--cian)}
.footer__base{border-top:1px solid var(--line);padding:22px var(--gutter);display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  max-width:var(--wrap);margin-inline:auto;color:var(--titanio);font-size:.8rem}

/* ---------- WhatsApp FAB ---------- */
.wa-fab{position:fixed;right:22px;bottom:22px;z-index:90;width:58px;height:58px;border-radius:50%;
  display:grid;place-items:center;color:#fff;background:linear-gradient(135deg,#25D366,#128C7E);
  box-shadow:0 14px 34px -10px rgba(37,211,102,.7);transition:transform .3s var(--ease)}
.wa-fab::after{content:"";position:absolute;inset:0;border-radius:50%;border:2px solid rgba(37,211,102,.5);animation:pulse 2.6s infinite}
.wa-fab:hover{transform:scale(1.08)}
@keyframes pulse{0%{transform:scale(1);opacity:.8}70%{transform:scale(1.5);opacity:0}100%{opacity:0}}

/* ---------- Grano cinematográfico ---------- */
.grain{position:fixed;inset:0;z-index:80;pointer-events:none;opacity:.04;mix-blend-mode:overlay;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E")}

/* ---------- Reveal ---------- */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .8s var(--ease),transform .8s var(--ease)}
.reveal.in{opacity:1;transform:none}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width:960px){
  .nav__links{position:fixed;inset:0 0 0 auto;width:min(320px,84vw);flex-direction:column;align-items:flex-start;justify-content:center;gap:26px;
    background:rgba(6,17,28,.96);backdrop-filter:blur(16px);padding:40px;transform:translateX(105%);transition:transform .4s var(--ease);border-left:1px solid var(--line)}
  .nav.is-open .nav__links{transform:none}
  .nav__links a{font-size:1.15rem}
  .nav__toggle{display:flex}
  .attrs,.grid-services,.trust__grid{grid-template-columns:1fr 1fr}
  .precision__grid,.quoter__grid,.fleet,.contact__grid,.faq__grid{grid-template-columns:1fr}
  .faq__head{position:relative;top:0}
  .quoter__panel{position:relative;top:0}
  .tech-label--1{top:10%}
}
@media (max-width:620px){
  .attrs,.grid-services,.trust__grid{grid-template-columns:1fr}
  .field-row,.quoter__form .field-row:has(.field--sm){grid-template-columns:1fr}
  .hero__cta{flex-direction:column;align-items:stretch}
  .hero__cta .btn{width:100%}
  .ba{aspect-ratio:4/5}
  .footer__grid{grid-template-columns:1fr;gap:28px}
  .tech-label{font-size:.68rem}
  .tech-label--2{right:4%}
}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}
  .reveal{opacity:1;transform:none}
  .hero__scrollhint i::after{animation:none}
  .wa-fab::after{animation:none}
  .loader__mark{animation:none}
}