/* ============================================================
   PRECI-TOOLS · Sistema visual (mockup Fase 1)
   Base: grafito-navy derivado del logo + acento cyan de marca
   ============================================================ */
:root{
  /* --- escala industrial: negro → grafito → acero → blanco --- */
  --bg-900:#0A0B0D;
  --bg-850:#101113;
  --bg-800:#15171A;
  --bg-700:#1D2024;
  --line:rgba(255,255,255,.09);
  --line-strong:rgba(255,255,255,.18);
  --metal:#9AA0A6;
  --metal-dim:#5E646A;
  --text:#F2F3F4;
  --text-dim:#A8ADB2;
  /* acento = acero (ya no cyan) */
  --accent:#B8C0C7;
  --accent-soft:rgba(184,192,199,.35);
  --accent-faint:rgba(184,192,199,.08);
  /* cyan solo como señal de acción */
  --signal:#30C7E8;
  --navy:#3B3B9E;

  --font-display:'Space Grotesk', system-ui, sans-serif;
  --font-body:'Inter', system-ui, sans-serif;
  --font-mono:'IBM Plex Mono', ui-monospace, monospace;

  --maxw:1240px;
  --gutter:clamp(20px,5vw,72px);
  --ease:cubic-bezier(.22,.61,.36,1);
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg-900);
  color:var(--text);
  font-family:var(--font-body);
  font-size:16px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
body.locked{overflow:hidden}
img{display:block;max-width:100%}
/* <picture> es solo un envoltorio (WebP + respaldo): no debe alterar el layout. */
picture{display:contents}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:none;cursor:pointer}
section{scroll-margin-top:84px}

.wrap{width:100%;max-width:var(--maxw);margin:0 auto;padding-inline:var(--gutter)}

/* --- tipografía utilitaria --- */
.eyebrow{
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.22em;
  text-transform:uppercase;
  color:var(--accent);
  display:inline-flex;align-items:center;gap:12px;
}
.eyebrow::before{
  content:"";width:28px;height:1px;background:var(--accent);display:block;
}
.h-display{
  font-family:var(--font-display);
  font-weight:600;
  line-height:1.02;
  letter-spacing:-.02em;
  margin:0;
}
.section-title{
  font-family:var(--font-display);
  font-weight:600;
  font-size:clamp(30px,5.2vw,58px);
  line-height:1.04;
  letter-spacing:-.02em;
  margin:18px 0 0;
  text-transform:uppercase;
}
.lead{color:var(--text-dim);font-size:clamp(15px,1.5vw,17px);max-width:60ch}

/* ============================================================
   INTRO CNC · MACHINING
   ============================================================ */
.intro{
  position:fixed;
  inset:0;
  z-index:200;
  overflow:hidden;
  background:
    radial-gradient(
      ellipse at 50% 45%,
      #30343b 0%,
      #181b20 38%,
      #090b0e 78%
    );
  display:grid;
  place-items:center;
  transition:
    opacity .7s cubic-bezier(.22,.61,.36,1),
    visibility .7s;
}
.intro.done{
  opacity:0;
  visibility:hidden;
}

/* ---- superficie metálica ---- */
.intro__surface{
  position:absolute;
  inset:0;
  background:
    repeating-linear-gradient(
      0deg,
      rgba(255,255,255,.025) 0px,
      rgba(255,255,255,.025) 1px,
      transparent 1px,
      transparent 5px
    );
  opacity:.35;
}

/* ---- líneas industriales ---- */
.intro__lines{
  position:absolute;
  inset:0;
  pointer-events:none;
}
.intro__lines .line{
  position:absolute;
  height:1px;
  background:rgba(255,255,255,.09);
  transform-origin:left;
}
.line--1{width:75%;left:-10%;top:32%;transform:rotate(-8deg)}
.line--2{width:65%;left:25%;top:62%;transform:rotate(6deg)}
.line--3{width:40%;left:0;top:70%;transform:rotate(-3deg)}
.line--4{width:55%;left:48%;top:26%;transform:rotate(4deg)}

/* ---- trayectoria CNC ---- */
.intro__toolpath{
  position:absolute;
  inset:0;
  width:100%;
  height:100%;
}
.intro__toolpath .path{
  fill:none;
  stroke-linecap:round;
  stroke-linejoin:round;
  stroke-dasharray:1600;
  stroke-dashoffset:1600;
  animation:cncDraw 1.55s cubic-bezier(.65,0,.2,1) .1s forwards;
}
.path--main{
  stroke:rgba(255,255,255,.72);
  stroke-width:2;
  filter:drop-shadow(0 0 7px rgba(255,255,255,.18));
}
.path--secondary{
  stroke:rgba(255,255,255,.16);
  stroke-width:1;
  animation-delay:.28s !important;
}
@keyframes cncDraw{to{stroke-dashoffset:0}}

/* ---- herramienta CNC ---- */
.intro__tool{
  position:absolute;
  width:64px;
  height:110px;
  left:-80px;
  top:calc(50% - 30px);
  transform:rotate(90deg);
  animation:toolMove 1.5s cubic-bezier(.65,0,.2,1) .1s forwards;
  filter:drop-shadow(0 8px 16px rgba(0,0,0,.8));
}
.tool__body{
  position:absolute;
  width:22px;
  height:78px;
  left:21px;
  top:0;
  background:linear-gradient(90deg,#5d636b,#d9dde0 45%,#666c73);
  border-radius:2px;
}
.tool__tip{
  position:absolute;
  width:22px;
  height:32px;
  left:21px;
  bottom:0;
  background:linear-gradient(135deg,#dfe3e5,#737980);
  clip-path:polygon(0 0,100% 0,50% 100%);
}
@keyframes toolMove{
  from{left:-80px}
  to{left:calc(100% + 20px)}
}

/* ---- marca ---- */
.intro__brand{
  position:relative;
  z-index:3;
  text-align:center;
  opacity:0;
  transform:translateY(16px);
  animation:introBrand .8s cubic-bezier(.22,.61,.36,1) .95s forwards;
}
.intro__brand-name{
  font-family:var(--font-display);
  font-size:clamp(42px,8vw,94px);
  font-weight:600;
  letter-spacing:.09em;
  line-height:1;
  color:#f1f2f3;
  text-shadow:0 10px 40px rgba(0,0,0,.55);
}
.intro__brand-name span{color:#8d949b}
.intro__brand-sub{
  margin-top:18px;
  font-family:var(--font-mono);
  font-size:clamp(9px,1vw,12px);
  letter-spacing:.42em;
  color:rgba(255,255,255,.52);
  opacity:0;
  animation:introData .6s ease 1.3s forwards;
}
@keyframes introBrand{to{opacity:1;transform:none}}

/* ---- datos CNC ---- */
.intro__data{
  position:absolute;
  bottom:34px;
  left:50%;
  transform:translateX(-50%);
  display:flex;
  gap:clamp(18px,4vw,54px);
  font-family:var(--font-mono);
  font-size:10px;
  letter-spacing:.16em;
  color:rgba(255,255,255,.28);
  opacity:0;
  animation:introData .6s ease .7s forwards;
}
@keyframes introData{to{opacity:1}}

/* ---- salida ---- */
.intro.done .intro__toolpath{opacity:0;transition:opacity .35s ease}
.intro.done .intro__brand{transform:scale(1.02);transition:transform .45s ease}

/* ---- mobile ---- */
@media(max-width:600px){
  .intro__brand-name{font-size:clamp(34px,11vw,58px);letter-spacing:.06em}
  .intro__brand-sub{letter-spacing:.25em}
  .intro__data{width:100%;justify-content:center;gap:12px;font-size:8px}
  .intro__tool{transform:rotate(90deg) scale(.7)}
}

/* ============================================================
   NAV
   ============================================================ */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:100;
  transition:background .35s var(--ease),border-color .35s var(--ease),backdrop-filter .35s;
  border-bottom:1px solid transparent;
}
.nav.scrolled{
  background:rgba(10,12,20,.82);
  backdrop-filter:blur(14px);
  border-bottom-color:var(--line);
}
.nav__inner{
  max-width:var(--maxw);margin:0 auto;padding:16px var(--gutter);
  display:flex;align-items:center;justify-content:space-between;gap:24px;
}
.brand{display:flex;align-items:center;gap:12px;font-family:var(--font-display);font-weight:700;letter-spacing:.08em;font-size:16px}
.brand__mark{
  width:26px;height:26px;border-radius:6px;flex:none;
  border:1.5px solid var(--line-strong);
  display:grid;place-items:center;position:relative;
  background:linear-gradient(160deg,rgba(255,255,255,.06),rgba(255,255,255,.01));
}
.brand__mark::after{
  content:"";width:9px;height:5px;border:1.6px solid var(--signal);border-top:0;border-right:0;
  transform:rotate(-45deg) translate(1px,-1px);
}
.brand b{color:var(--text)}
.brand i{color:var(--metal-dim);font-style:normal}
.nav__links{display:flex;align-items:center;gap:6px}
.nav__links a{
  font-size:13.5px;letter-spacing:.02em;color:var(--text-dim);
  padding:10px 14px;border-radius:8px;transition:color .2s,background .2s;
}
.nav__links a:hover{color:var(--text);background:rgba(255,255,255,.04)}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  font-family:var(--font-display);font-weight:600;font-size:14px;
  letter-spacing:.02em;padding:13px 24px;border-radius:8px;
  transition:transform .2s var(--ease),background .25s,border-color .25s,color .25s;
  border:1px solid transparent;white-space:nowrap;
}
.btn:hover{transform:translateY(-2px)}
.btn--accent{background:var(--signal);color:#01121a}
.btn--accent:hover{background:#4fd4ef}
.btn--ghost{border-color:var(--line-strong);color:var(--text)}
.btn--ghost:hover{border-color:var(--accent);color:var(--accent)}
.btn--lg{padding:16px 30px;font-size:15px}
.nav__cta{display:none}
.nav__toggle{display:none;width:44px;height:44px;border:1px solid var(--line-strong);border-radius:8px;position:relative}
.nav__toggle i{position:absolute;left:12px;right:12px;height:1.5px;background:var(--text);transition:.3s var(--ease)}
.nav__toggle i:nth-child(1){top:16px}
.nav__toggle i:nth-child(2){top:22px}
.nav__toggle i:nth-child(3){top:28px}
.nav.open .nav__toggle i:nth-child(1){top:22px;transform:rotate(45deg)}
.nav.open .nav__toggle i:nth-child(2){opacity:0}
.nav.open .nav__toggle i:nth-child(3){top:22px;transform:rotate(-45deg)}
@media(min-width:1024px){.nav__cta{display:inline-flex}}
@media(max-width:1023px){
  .nav__toggle{display:block}
  .nav__links{
    display:none;
    position:absolute;top:76px;left:var(--gutter);right:var(--gutter);
    flex-direction:column;align-items:stretch;gap:2px;
    background:rgba(14,17,27,.98);border:1px solid var(--line);border-radius:12px;
    padding:12px;backdrop-filter:blur(14px);
  }
  .nav.open .nav__links{display:flex}
  .nav__links a{padding:14px 14px}
}

/* ============================================================
   HERO
   ============================================================ */
.hero{
  position:relative;min-height:100svh;display:flex;align-items:flex-end;
  padding:140px 0 clamp(48px,7vh,84px);overflow:hidden;
}
.hero__bg{position:absolute;inset:0;z-index:-2}
.hero__bg img{width:100%;height:100%;object-fit:cover;object-position:62% 45%;filter:grayscale(1) contrast(1.08) brightness(.72)}
.hero__bg::after{
  content:"";position:absolute;inset:0;
  background:
    linear-gradient(90deg,rgba(10,11,13,.94) 0%,rgba(10,11,13,.68) 38%,rgba(10,11,13,.16) 74%,rgba(10,11,13,.42) 100%),
    linear-gradient(180deg,rgba(10,11,13,.5) 0%,rgba(10,11,13,0) 26%,rgba(10,11,13,.32) 68%,rgba(10,11,13,.9) 100%);
}
.hero__rule{width:120px;height:1px;background:var(--line-strong);margin-top:40px;opacity:0;transform:scaleX(.35);transform-origin:left}
body.ready .hero__rule{animation:rise .8s var(--ease) .68s forwards}
.hero__content{position:relative;width:100%}
.hero__content .eyebrow{margin-bottom:26px;opacity:0;transform:translateY(16px)}
.hero__title{
  font-size:clamp(38px,7.4vw,92px);max-width:16ch;
  opacity:0;transform:translateY(22px);
}
.hero__title em{font-style:normal;color:inherit}
.hero__sub{
  margin:26px 0 0;max-width:52ch;color:var(--text-dim);
  font-size:clamp(15px,1.7vw,18px);
  opacity:0;transform:translateY(16px);
}
.hero__tags{
  display:flex;flex-wrap:wrap;gap:10px 22px;margin-top:24px;
  font-family:var(--font-mono);font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--metal);
  opacity:0;transform:translateY(16px);
}
.hero__tags span{display:inline-flex;align-items:center;gap:10px}
.hero__tags span::before{content:"";width:5px;height:5px;background:var(--metal-dim);border-radius:50%}
.hero__actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:38px;opacity:0;transform:translateY(16px)}
body.ready .hero__content .eyebrow{animation:rise .7s var(--ease) .15s forwards}
body.ready .hero__title{animation:rise .8s var(--ease) .25s forwards}
body.ready .hero__sub{animation:rise .8s var(--ease) .38s forwards}
body.ready .hero__tags{animation:rise .8s var(--ease) .48s forwards}
body.ready .hero__actions{animation:rise .8s var(--ease) .58s forwards}
@keyframes rise{to{opacity:1;transform:none}}

.hero__scroll{
  position:absolute;right:var(--gutter);bottom:clamp(48px,7vh,84px);
  display:flex;flex-direction:column;align-items:center;gap:12px;
  font-family:var(--font-mono);font-size:10px;letter-spacing:.24em;
  color:var(--metal-dim);writing-mode:vertical-rl;
}
.hero__scroll::after{content:"";width:1px;height:54px;background:linear-gradient(var(--metal-dim),transparent);animation:drop 1.8s var(--ease) infinite}
@keyframes drop{0%{transform:scaleY(0);transform-origin:top}45%{transform:scaleY(1);transform-origin:top}55%{transform:scaleY(1);transform-origin:bottom}100%{transform:scaleY(0);transform-origin:bottom}}

/* ============================================================
   BARRA DE DATOS
   ============================================================ */
.stats{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:var(--bg-850)}
.stats__grid{display:grid;grid-template-columns:repeat(4,1fr)}
.stat{padding:34px 26px;border-right:1px solid var(--line)}
.stat:last-child{border-right:0}
.stat__num{font-family:var(--font-display);font-weight:600;font-size:clamp(24px,3vw,38px);letter-spacing:-.02em}
.stat__num b{color:var(--accent);font-weight:600}
.stat__lbl{margin-top:8px;font-family:var(--font-mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--metal)}
@media(max-width:760px){
  .stats__grid{grid-template-columns:repeat(2,1fr)}
  .stat:nth-child(2){border-right:0}
  .stat:nth-child(1),.stat:nth-child(2){border-bottom:1px solid var(--line)}
}

/* ============================================================
   SECCIÓN GENÉRICA
   ============================================================ */
.section{position:relative;padding:clamp(80px,12vh,150px) 0}
.section__head{max-width:760px}
.section__head--center{margin-inline:auto;text-align:center}
.section__head--center .eyebrow{justify-content:center}
.section__head--center .eyebrow::before{display:none}
.section__head--center .lead{margin-inline:auto}

/* ============================================================
   45+ AÑOS / EXPERIENCIA
   ============================================================ */
.exp{background:var(--bg-900);border-bottom:1px solid var(--line)}
.exp__grid{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(40px,6vw,90px);align-items:center}
.exp__figure{text-align:left}
.exp__big{
  font-family:var(--font-display);font-weight:700;
  font-size:clamp(96px,17vw,230px);line-height:.82;letter-spacing:-.05em;
  display:flex;align-items:baseline;gap:.04em;
}
.exp__big b{color:var(--accent);font-weight:700}
.exp__big small{font-size:.24em;letter-spacing:.18em;text-transform:uppercase;color:var(--text-dim);font-weight:500}
.timeline{margin-top:44px;position:relative;padding-top:26px}
.timeline__bar{position:relative;height:1px;background:var(--line-strong)}
.timeline__fill{position:absolute;left:0;top:0;height:1px;width:0;background:var(--accent);transition:width 1.4s var(--ease)}
.timeline.in .timeline__fill{width:100%}
.timeline__dot{
  position:absolute;top:50%;left:100%;transform:translate(-50%,-50%);
  width:11px;height:11px;border-radius:50%;background:var(--accent);
  box-shadow:0 0 0 5px var(--accent-faint),0 0 18px 2px var(--accent-soft);
}
.timeline__years{display:flex;justify-content:space-between;margin-top:16px;font-family:var(--font-mono);font-size:12px;letter-spacing:.14em;color:var(--metal)}
.pillars{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:12px;overflow:hidden}
.pillar{background:var(--bg-850);padding:30px 26px;transition:background .3s}
.pillar:hover{background:var(--bg-800)}
.pillar__n{font-family:var(--font-mono);font-size:11px;letter-spacing:.18em;color:var(--accent)}
.pillar__t{margin-top:14px;font-family:var(--font-display);font-weight:600;font-size:19px;letter-spacing:-.01em}
.pillar__d{margin-top:8px;color:var(--text-dim);font-size:13.5px}
@media(max-width:900px){.exp__grid{grid-template-columns:1fr}}

/* ============================================================
   SERVICIOS · scroll driven
   ============================================================ */
.serv{background:var(--bg-850);border-bottom:1px solid var(--line)}
.serv__layout{display:grid;grid-template-columns:1fr 1fr;gap:clamp(30px,5vw,80px)}
.serv__visual{position:relative}
.serv__sticky{position:sticky;top:110px;height:min(72vh,600px);display:flex;align-items:center;justify-content:center}
.serv__frame{
  position:relative;width:100%;height:100%;
  border:1px solid var(--line);border-radius:16px;overflow:hidden;
  background:
    radial-gradient(80% 80% at 50% 30%,rgba(48,199,232,.09),transparent 70%),
    var(--bg-800);
}
.serv__frame::before{
  content:"";position:absolute;inset:0;opacity:.5;
  background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);
  background-size:44px 44px;
  mask-image:radial-gradient(circle at 50% 50%,#000 20%,transparent 75%);
  -webkit-mask-image:radial-gradient(circle at 50% 50%,#000 20%,transparent 75%);
}
.serv__img{
  position:absolute;inset:0;margin:auto;max-width:72%;max-height:70%;width:auto;height:auto;
  object-fit:contain;opacity:0;transform:scale(.94) rotate(-3deg);
  transition:opacity .6s var(--ease),transform .8s var(--ease);
  filter:drop-shadow(0 24px 40px rgba(0,0,0,.6));
}
.serv__img.active{opacity:1;transform:none}
.serv__stepbadge{
  position:absolute;left:20px;top:18px;font-family:var(--font-mono);
  font-size:11px;letter-spacing:.2em;color:var(--accent);
}
.serv__steps{display:flex;flex-direction:column;gap:0;padding:6vh 0}
.step{
  padding:clamp(30px,5vh,52px) 0 clamp(30px,5vh,52px) 30px;position:relative;
  border-top:1px solid var(--line);opacity:.4;transition:opacity .5s var(--ease);
}
.step:first-child{border-top:0}
.step.active{opacity:1}
.step__n{font-family:var(--font-mono);font-size:12px;letter-spacing:.2em;color:var(--metal-dim);transition:color .4s}
.step.active .step__n{color:var(--accent)}
.step__t{margin:12px 0 0;font-family:var(--font-display);font-weight:600;font-size:clamp(24px,3.4vw,40px);letter-spacing:-.02em;text-transform:uppercase}
.step__d{margin-top:14px;color:var(--text-dim);font-size:14.5px;max-width:46ch}
.step__marker{position:absolute;left:0;top:calc(clamp(30px,5vh,52px) + 6px);width:14px;height:1px;background:var(--metal-dim);transition:background .4s,width .4s}
.step.active .step__marker{background:var(--accent);width:22px;box-shadow:0 0 10px var(--accent-soft)}
@media(max-width:900px){
  .serv__layout{grid-template-columns:1fr}
  .serv__visual{order:2}
  .serv__sticky{position:relative;top:0;height:340px;margin-top:26px}
  .serv__steps{order:1;padding:0}
  .step{opacity:1}
}

/* ============================================================
   PRODUCTOS
   ============================================================ */
.prod{background:var(--bg-900)}
.prod__grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:56px}
.card{
  position:relative;background:#F3F4F6;border-radius:14px;overflow:hidden;
  display:flex;flex-direction:column;min-height:400px;
  transition:transform .4s var(--ease),box-shadow .4s var(--ease);
  border:1px solid rgba(255,255,255,.08);
}
.card:hover{transform:translateY(-6px);box-shadow:0 30px 60px -30px rgba(0,0,0,.8)}
.card__media{position:relative;flex:1;display:grid;place-items:center;padding:34px 26px 10px;overflow:hidden}
.card__media img{max-height:230px;width:auto;height:auto;object-fit:contain;transition:transform .6s var(--ease),filter .6s}
.card:hover .card__media img{transform:scale(1.06) rotate(-2.5deg)}
.card__trace{position:absolute;left:0;right:0;bottom:0;height:2px;background:var(--accent);transform:scaleX(0);transform-origin:left;transition:transform .55s var(--ease)}
.card:hover .card__trace{transform:scaleX(1)}
.card__glow{position:absolute;inset:auto 0 0 0;height:60%;background:radial-gradient(60% 100% at 50% 100%,rgba(48,199,232,.22),transparent 70%);opacity:0;transition:opacity .5s}
.card:hover .card__glow{opacity:1}
.card__body{padding:20px 22px 24px;border-top:1px solid rgba(10,12,20,.1)}
.card__idx{font-family:var(--font-mono);font-size:11px;letter-spacing:.18em;color:#7A8296}
.card__name{font-family:var(--font-display);font-weight:600;color:#0A0C14;font-size:19px;letter-spacing:-.01em;margin-top:8px}
.card__desc{color:#5A6274;font-size:13px;margin-top:6px}
.card__cta{
  margin-top:14px;font-family:var(--font-mono);font-size:11px;letter-spacing:.14em;
  text-transform:uppercase;color:#0A0C14;display:inline-flex;align-items:center;gap:8px;
  opacity:0;transform:translateY(6px);transition:.35s var(--ease)
}
.card:hover .card__cta{opacity:1;transform:none}
.card__cta::after{content:"";width:16px;height:1px;background:var(--accent)}
@media(max-width:1040px){.prod__grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){.prod__grid{grid-template-columns:1fr}}

/* ============================================================
   INDUSTRIAS
   ============================================================ */
.ind{background:var(--bg-850);border-block:1px solid var(--line)}
.ind__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:56px}
.ind__item{
  position:relative;border-radius:14px;overflow:hidden;min-height:440px;
  display:flex;align-items:flex-end;border:1px solid var(--line);
}
.ind__item img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;filter:grayscale(.35) contrast(1.05);transition:transform .8s var(--ease),filter .8s}
.ind__item:hover img{transform:scale(1.06);filter:grayscale(0) contrast(1.05)}
.ind__item::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(10,12,20,.15),rgba(10,12,20,.9))}
.ind__body{position:relative;z-index:2;padding:30px 28px;width:100%}
.ind__idx{font-family:var(--font-mono);font-size:11px;letter-spacing:.2em;color:var(--accent)}
.ind__name{font-family:var(--font-display);font-weight:600;font-size:clamp(22px,2.4vw,30px);letter-spacing:-.02em;margin-top:12px;text-transform:uppercase}
.ind__desc{color:var(--text-dim);font-size:13.5px;margin-top:10px;max-width:34ch}
.ind__line{height:1px;background:var(--accent);width:0;margin-top:18px;transition:width .6s var(--ease)}
.ind__item:hover .ind__line{width:64px}
@media(max-width:900px){.ind__grid{grid-template-columns:1fr}}

/* ============================================================
   CALIDAD
   ============================================================ */
.cal{position:relative;overflow:hidden}
.cal__bg{position:absolute;inset:0;z-index:-2}
.cal__bg img{width:100%;height:100%;object-fit:cover;filter:grayscale(1) contrast(1.1) brightness(.5)}
.cal::after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(90deg,rgba(10,12,20,.97) 0%,rgba(10,12,20,.86) 45%,rgba(10,12,20,.6) 100%)}
.cal__grid{display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(40px,6vw,90px);align-items:center}
.cal__measure{position:relative;margin-top:46px;padding:22px 0}
.cal__measure-line{position:relative;height:1px;background:var(--line-strong)}
.cal__measure-fill{position:absolute;left:0;top:0;height:1px;width:0;background:var(--accent);transition:width 1.6s var(--ease)}
.cal__measure.in .cal__measure-fill{width:100%}
.cal__tick{position:absolute;top:-5px;width:1px;height:11px;background:var(--metal-dim)}
.cal__val{
  position:absolute;top:calc(50% - 26px);left:100%;transform:translateX(-50%);
  background:var(--accent);color:#01121a;font-family:var(--font-mono);font-size:11px;
  letter-spacing:.08em;padding:3px 8px;border-radius:4px;white-space:nowrap;
}
.cal__measure-lbls{display:flex;justify-content:space-between;margin-top:14px;font-family:var(--font-mono);font-size:11px;letter-spacing:.1em;color:var(--metal)}
.cal__panel{
  background:rgba(18,20,31,.9);border:1px solid var(--line);border-radius:14px;padding:34px 32px;
  backdrop-filter:blur(6px);
}
.cal__badge{
  display:inline-flex;align-items:center;gap:12px;font-family:var(--font-display);
  font-weight:600;font-size:22px;letter-spacing:-.01em;
}
.cal__badge span{
  width:34px;height:34px;border-radius:8px;background:var(--accent-faint);
  border:1px solid var(--accent-soft);display:grid;place-items:center;color:var(--accent);
  font-size:16px;
}
.cal__list{list-style:none;padding:0;margin:26px 0 0;display:flex;flex-direction:column;gap:0}
.cal__list li{
  display:flex;align-items:center;gap:14px;padding:16px 0;border-top:1px solid var(--line);
  font-size:14.5px;color:var(--text-dim);
}
.cal__list li b{color:var(--text);font-weight:500}
.cal__list li::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--accent);flex:none}
@media(max-width:900px){.cal__grid{grid-template-columns:1fr}}

/* ============================================================
   CONTACTO
   ============================================================ */
.cta{background:var(--bg-900);border-top:1px solid var(--line)}
.cta__head{text-align:center;max-width:820px;margin:0 auto}
.cta__title{
  font-family:var(--font-display);font-weight:600;
  font-size:clamp(32px,6vw,72px);line-height:1.02;letter-spacing:-.03em;margin:18px 0 0;text-transform:uppercase;
}
.cta__title em{font-style:normal;color:var(--accent)}
.cta__actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:center;margin-top:40px}
.cta__grid{
  display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);
  border:1px solid var(--line);border-radius:14px;overflow:hidden;margin-top:70px;
}
.cta__cell{background:var(--bg-850);padding:30px 28px}
.cta__cell h4{margin:0;font-family:var(--font-mono);font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--accent);font-weight:500}
.cta__cell p,.cta__cell a{margin:14px 0 0;color:var(--text-dim);font-size:14.5px;line-height:1.7;display:block}
.cta__cell a:hover{color:var(--accent)}
.cta__map{
  margin-top:20px;position:relative;height:220px;border:1px solid var(--line);border-radius:14px;overflow:hidden;
  background:
    linear-gradient(var(--line) 1px,transparent 1px) 0 0/40px 40px,
    linear-gradient(90deg,var(--line) 1px,transparent 1px) 0 0/40px 40px,
    var(--bg-850);
  display:grid;place-items:center;
}
.cta__map::after{
  content:"";position:absolute;left:0;right:0;top:58%;height:1px;
  background:linear-gradient(90deg,transparent,var(--accent-soft),transparent);
}
.cta__pin{
  position:relative;display:flex;flex-direction:column;align-items:center;gap:10px;z-index:2;
  font-family:var(--font-mono);font-size:11px;letter-spacing:.16em;color:var(--metal);
}
.cta__pin i{
  width:14px;height:14px;border-radius:50% 50% 50% 0;background:var(--accent);
  transform:rotate(-45deg);box-shadow:0 0 0 6px var(--accent-faint),0 0 20px 3px var(--accent-soft);
}
@media(max-width:820px){.cta__grid{grid-template-columns:1fr}}

/* ============================================================
   FOOTER
   ============================================================ */
.foot{border-top:1px solid var(--line);background:var(--bg-900);padding:52px 0 40px}
.foot__grid{display:flex;flex-wrap:wrap;gap:30px;justify-content:space-between;align-items:flex-start}
.foot__links{display:flex;flex-wrap:wrap;gap:8px 26px;font-size:13.5px;color:var(--text-dim)}
.foot__links a:hover{color:var(--accent)}
.foot__legal{margin-top:40px;padding-top:24px;border-top:1px solid var(--line);display:flex;flex-wrap:wrap;gap:12px 26px;justify-content:space-between;font-family:var(--font-mono);font-size:11px;letter-spacing:.06em;color:var(--metal-dim)}

/* ============================================================
   REVEAL
   ============================================================ */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .8s var(--ease),transform .8s var(--ease)}
.reveal.in{opacity:1;transform:none}

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

/* ============================================================
   PARTE 2 · COMPONENTES MULTIPÁGINA
   ============================================================ */

/* ---- NAV: desplegable de Servicios ---- */
.nav__item{position:relative;display:flex;align-items:center}
.nav__item.has-drop > a{display:inline-flex;align-items:center;gap:8px}
.nav__item.has-drop > a::after{content:"";width:5px;height:5px;border-right:1.4px solid currentColor;border-bottom:1.4px solid currentColor;transform:rotate(45deg) translateY(-2px);opacity:.6}
.nav__drop{
  position:absolute;top:calc(100% + 10px);left:0;min-width:290px;
  background:rgba(14,15,17,.98);border:1px solid var(--line-strong);border-radius:12px;
  padding:10px;backdrop-filter:blur(14px);
  opacity:0;visibility:hidden;transform:translateY(-6px);
  transition:.25s var(--ease);box-shadow:0 30px 60px -30px rgba(0,0,0,.9);
}
.nav__item.has-drop:hover .nav__drop,
.nav__item.has-drop:focus-within .nav__drop{opacity:1;visibility:visible;transform:none}
.nav__drop a{display:block;padding:11px 14px;border-radius:8px;font-size:13.5px;color:var(--text-dim)}
.nav__drop a:hover{background:rgba(255,255,255,.05);color:var(--text)}
.nav__links a{position:relative}
.nav__links a.is-active{color:var(--text)}
.nav__links a.is-active::before{content:"";position:absolute;left:14px;right:14px;bottom:5px;height:1px;background:var(--accent);box-shadow:0 0 8px 0 var(--accent-soft)}
@media(max-width:1023px){
  .nav__item{display:block;width:100%}
  .nav__drop{position:static;opacity:1;visibility:visible;transform:none;min-width:0;background:transparent;border:0;box-shadow:none;padding:0 0 6px 12px;display:none}
  .nav__item.has-drop.open .nav__drop{display:block}
  .nav__item.has-drop > a::after{content:"+";border:0;transform:none;width:auto;height:auto;font-family:var(--font-mono)}
  .nav__item.has-drop.open > a::after{content:"–"}
}

/* ---- PAGE HERO (páginas interiores) ---- */
.page-hero{position:relative;padding:clamp(140px,20vh,210px) 0 clamp(48px,8vh,86px);border-bottom:1px solid var(--line);overflow:hidden}
.page-hero__bg{position:absolute;inset:0;z-index:-2}
.page-hero__bg img{width:100%;height:100%;object-fit:cover;filter:grayscale(1) contrast(1.05) brightness(.5)}
.page-hero::after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(90deg,rgba(10,11,13,.97) 0%,rgba(10,11,13,.85) 50%,rgba(10,11,13,.55) 100%)}
.page-hero__inner{position:relative}
.page-hero__title{font-family:var(--font-display);font-weight:600;font-size:clamp(30px,5.4vw,58px);line-height:1.05;letter-spacing:-.02em;margin:16px 0 0;text-transform:uppercase;max-width:22ch}
.page-hero__sub{margin:22px 0 0;max-width:62ch;color:var(--text-dim);font-size:clamp(15px,1.6vw,17px)}
.crumbs{display:flex;flex-wrap:wrap;gap:8px;align-items:center;font-family:var(--font-mono);font-size:11px;letter-spacing:.12em;color:var(--metal-dim);text-transform:uppercase}
.crumbs a:hover{color:var(--text)}
.crumbs i{opacity:.45;font-style:normal}

/* ---- DOC · prosa de páginas interiores ---- */
.doc{max-width:820px}
.doc h2{font-family:var(--font-display);font-weight:600;font-size:clamp(24px,3vw,34px);line-height:1.15;letter-spacing:-.02em;margin:56px 0 0;text-transform:uppercase}
.doc h3{font-family:var(--font-display);font-weight:600;font-size:19px;letter-spacing:-.01em;margin:36px 0 0}
.doc p{margin:18px 0 0;color:var(--text-dim);font-size:16px}
.doc ul{margin:18px 0 0;padding:0;list-style:none;display:flex;flex-direction:column;gap:12px}
.doc ul li{position:relative;padding-left:26px;color:var(--text-dim)}
.doc ul li::before{content:"";position:absolute;left:0;top:.65em;width:10px;height:1px;background:var(--accent)}
.doc ul li b{color:var(--text);font-weight:500}

/* ---- layout interior de dos columnas ---- */
.cols{display:grid;grid-template-columns:1.4fr .6fr;gap:clamp(34px,5vw,72px);align-items:start}
.cols__aside{position:sticky;top:104px;display:flex;flex-direction:column;gap:16px}
@media(max-width:900px){.cols{grid-template-columns:1fr}.cols__aside{position:relative;top:0}}
.aside-card{background:var(--bg-850);border:1px solid var(--line);border-radius:14px;padding:26px 24px}
.aside-card h4{margin:0;font-family:var(--font-mono);font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:var(--accent);font-weight:500}
.aside-card p{margin:12px 0 0;color:var(--text-dim);font-size:14px}
.aside-card a{display:block;margin-top:10px;color:var(--text-dim);font-size:14px}
.aside-card a:hover{color:var(--accent)}
.aside-card .btn{margin-top:18px;width:100%}

/* ---- índice de servicios ---- */
.slist{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;margin-top:52px}
.slist__item{display:flex;flex-direction:column;justify-content:space-between;gap:26px;border:1px solid var(--line);border-radius:14px;padding:30px 28px;background:var(--bg-850);transition:border-color .3s,background .3s,transform .3s var(--ease)}
.slist__item:hover{border-color:var(--line-strong);background:var(--bg-800);transform:translateY(-4px)}
.slist__idx{font-family:var(--font-mono);font-size:11px;letter-spacing:.2em;color:var(--metal-dim)}
.slist__t{font-family:var(--font-display);font-weight:600;font-size:clamp(20px,2.4vw,26px);letter-spacing:-.01em;margin:14px 0 0}
.slist__d{color:var(--text-dim);font-size:14px;margin:10px 0 0}
.slist__more{font-family:var(--font-mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--metal)}
.slist__item:hover .slist__more{color:var(--accent)}
@media(max-width:760px){.slist{grid-template-columns:1fr}}

/* ---- "¿Qué necesitas fabricar o recuperar?" ---- */
.need{background:var(--bg-850);border-block:1px solid var(--line)}
.need__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:52px}
.need__card{display:flex;flex-direction:column;gap:14px;border:1px solid var(--line);border-radius:14px;padding:30px 28px;background:var(--bg-800);transition:border-color .3s,background .3s,transform .3s var(--ease)}
.need__card:hover{border-color:var(--line-strong);background:var(--bg-700);transform:translateY(-4px)}
.need__idx{font-family:var(--font-mono);font-size:11px;letter-spacing:.2em;color:var(--metal-dim)}
.need__t{font-family:var(--font-display);font-weight:600;font-size:clamp(19px,2.2vw,24px);letter-spacing:-.01em;margin:0}
.need__d{color:var(--text-dim);font-size:14px;margin:0;flex:1}
.need__cta{font-family:var(--font-mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--metal)}
.need__card:hover .need__cta{color:var(--accent)}
@media(max-width:900px){.need__grid{grid-template-columns:1fr}}

/* ---- Preguntas frecuentes ---- */
.faq__list{margin-top:44px;border-top:1px solid var(--line)}
.faq__item{border-bottom:1px solid var(--line)}
.faq__q{cursor:pointer;list-style:none;padding:24px 44px 24px 0;position:relative;font-family:var(--font-display);font-weight:500;font-size:clamp(17px,2vw,21px);letter-spacing:-.01em;color:var(--text)}
.faq__q::-webkit-details-marker{display:none}
.faq__q::after{content:"+";position:absolute;right:6px;top:50%;transform:translateY(-50%);font-family:var(--font-mono);font-size:20px;color:var(--accent);transition:transform .3s var(--ease)}
.faq__item[open] .faq__q::after{content:"–"}
.faq__a{padding:0 0 26px;max-width:78ch}
.faq__a p{margin:0;color:var(--text-dim);font-size:15px}

/* ---- formulario ---- */
.form{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;margin-top:24px}
.form .field{display:flex;flex-direction:column;gap:8px}
.form .field--full{grid-column:1/-1}
.form label{font-family:var(--font-mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--metal)}
.form input,.form select,.form textarea{background:var(--bg-800);border:1px solid var(--line-strong);border-radius:8px;padding:13px 14px;color:var(--text);font-family:var(--font-body);font-size:15px;width:100%}
.form input:focus,.form select:focus,.form textarea:focus{outline:none;border-color:var(--accent)}
.form textarea{min-height:130px;resize:vertical}
.form__note{margin-top:16px;font-size:12.5px;color:var(--metal-dim)}
.form__hint{margin:0;font-size:12.5px;color:var(--metal-dim)}
.form__files{margin:0;font-size:12.5px;color:var(--accent);word-break:break-word}
.form input[type=file]{padding:10px 12px;cursor:pointer;font-size:14px}
.form input[type=file]::file-selector-button{margin-right:12px;padding:8px 12px;border:1px solid var(--line-strong);border-radius:6px;background:var(--bg-900);color:var(--text);font-family:var(--font-body);cursor:pointer}
.form input[type=file]::file-selector-button:hover{border-color:var(--accent)}
@media(max-width:620px){.form{grid-template-columns:1fr}}

/* ---- banda CTA reutilizable ---- */
.band{border-top:1px solid var(--line);background:var(--bg-850);padding:clamp(56px,9vh,110px) 0}
.band__head{max-width:780px}
.band__actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px}

/* ---- FOOTER multipágina ---- */
.foot__cols{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px}
.foot__col h5{margin:0 0 16px;font-family:var(--font-mono);font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:var(--metal-dim);font-weight:500}
.foot__col a,.foot__col p{display:block;color:var(--text-dim);font-size:14px;margin:0 0 10px;line-height:1.5}
.foot__col a:hover{color:var(--accent)}
.foot__brand p{max-width:34ch;margin-top:18px}
@media(max-width:900px){.foot__cols{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.foot__cols{grid-template-columns:1fr}}

/* ---- prosa legal ---- */
.legal{max-width:780px}
.legal h2{margin-top:44px}
.legal p,.legal li{color:var(--text-dim)}
.legal ul{margin:18px 0 0;padding-left:20px}

/* ============================================================
   PARTE 3 · WHATSAPP, FORMULARIO (estados) y 404
   ============================================================ */

/* ---- Botones flotantes (Asistente + WhatsApp) ---- */
.floaters{
  position:fixed;right:22px;bottom:22px;z-index:60;
  display:flex;align-items:center;gap:12px;
}
.floater{
  width:56px;height:56px;border-radius:50%;
  display:grid;place-items:center;
  border:none;cursor:pointer;color:#fff;
  box-shadow:0 10px 30px -8px rgba(0,0,0,.55),0 0 0 1px rgba(0,0,0,.15);
  transition:transform .25s var(--ease),box-shadow .25s;
}
.floater:hover{transform:translateY(-3px) scale(1.05)}
.floater:active{transform:scale(.97)}
.floater:focus-visible{outline:2px solid var(--accent);outline-offset:3px}
.floater--assist{background:var(--signal);color:#01121a}
.floater--assist:hover{box-shadow:0 16px 36px -10px var(--accent-soft)}
.floater--wa{background:#25D366}
.floater--wa:hover{box-shadow:0 16px 36px -10px rgba(37,211,102,.5)}
@media(max-width:560px){
  .floaters{right:16px;bottom:16px;gap:10px}
  .floater{width:52px;height:52px}
}

/* ---- Estados del formulario ---- */
.form__status{margin:2px 0 0;min-height:20px;font-size:14px;line-height:1.4}
.form__status.is-ok{color:#37d67a}
.form__status.is-err{color:#ff6b6b}
.form__status.is-info{color:var(--metal)}
.form .btn:disabled{opacity:.6;cursor:progress;transform:none}

/* ---- Checkbox de consentimiento ---- */
.check{display:flex;align-items:flex-start;gap:11px;cursor:pointer;color:var(--text-dim);font-size:14.5px;line-height:1.45}
.check input{margin-top:2px;width:17px;height:17px;flex:none;accent-color:var(--accent)}
.check:hover{color:var(--text)}

/* ---- Honeypot antispam (fuera de pantalla) ---- */
.hp{position:absolute!important;left:-9999px;top:auto;width:1px;height:1px;overflow:hidden}

/* ---- Página 404 ---- */
.nf{text-align:center;padding-top:clamp(120px,18vh,200px)}
.nf__code{font-family:var(--font-display);font-weight:700;font-size:clamp(90px,20vw,220px);line-height:.9;letter-spacing:-.04em;color:var(--bg-800);-webkit-text-stroke:1.5px var(--line-strong)}
.nf .section-title{margin-top:8px}
.nf .band__actions{justify-content:center}

/* ---- Selector de idioma (header) ---- */
.lang{display:inline-flex;align-items:center;gap:2px;flex:none;border:1px solid var(--line-strong);border-radius:8px;padding:3px;font-family:var(--font-display)}
.lang__opt{padding:5px 9px;border-radius:6px;font-size:12.5px;font-weight:600;letter-spacing:.06em;color:var(--text-dim);text-decoration:none;transition:color .2s,background .2s}
.lang__opt:hover{color:var(--text)}
.lang__opt.is-active{background:var(--signal);color:#01121a}
@media(max-width:1023px){.lang{margin-left:auto}}