:root{
 --navy:#1e3d5c;--blue:#4c84b8;--ink:#14212c;--steel:#62707b;--mist:#eef2f5;--line:#d8e0e6;--white:#fff;
 --shadow:0 22px 70px rgba(15,35,52,.14)
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Archivo,Arial,sans-serif;color:var(--ink);background:#fff;line-height:1.6;overflow-x:hidden}
a{color:inherit;text-decoration:none}img{display:block;width:100%}
.container{width:min(1220px,calc(100% - 40px));margin:auto}
h1,h2,h3,p{margin-top:0}
h1,h2,h3{font-family:"Barlow Condensed",Arial,sans-serif;text-transform:uppercase;letter-spacing:.01em}
h1{font-size:clamp(3.7rem,7.4vw,7.4rem);line-height:.95;letter-spacing:-0.01em;margin-bottom:24px}
h2{font-size:clamp(2.7rem,5vw,5.4rem);line-height:.94;margin-bottom:20px}
h3{font-size:clamp(1.9rem,3vw,3rem);line-height:1;margin-bottom:14px}
p{color:#5d6974}
.eyebrow{font:700 .85rem "Barlow Condensed";letter-spacing:.2em;text-transform:uppercase;color:var(--blue)}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:54px;padding:0 26px;border-radius:10px;font-weight:800;text-transform:uppercase;letter-spacing:.04em;border:1px solid transparent;transition:.25s}
.btn-primary{background:var(--blue);color:#fff;box-shadow:0 14px 35px rgba(76,132,184,.3)}
.btn-primary:hover{transform:translateY(-3px);background:#3f78aa}
.btn-light{border-color:rgba(255,255,255,.75);color:#fff;background:rgba(255,255,255,.05)}
.btn-light:hover{background:#fff;color:var(--navy)}

header{position:fixed;top:0;left:0;right:0;z-index:50;transition:.3s;background:#ffffff;backdrop-filter:none;box-shadow:0 2px 12px rgba(16,38,56,.08)}
header.scrolled{background:#ffffff;backdrop-filter:none;box-shadow:0 2px 12px rgba(16,38,56,.08)}
.nav{height:84px;display:flex;align-items:center;justify-content:space-between;gap:22px}
.logo{width:320px;background:none;padding:0;border-radius:0}
.navlinks{display:flex;align-items:center;gap:28px;color:var(--navy);font-size:.88rem;font-weight:700;text-transform:uppercase}

.dropdown{position:relative}
.dropdown-menu{position:absolute;top:100%;left:-18px;min-width:245px;background:#fff;color:var(--ink);padding:14px;border-radius:12px;box-shadow:var(--shadow);opacity:0;visibility:hidden;transform:translateY(10px);transition:.22s}
.dropdown:hover .dropdown-menu{opacity:1;visibility:visible;transform:none}
.dropdown-menu a{display:block;padding:10px 12px;border-radius:8px}
.dropdown-menu a:hover{background:var(--mist);color:var(--blue)}
.menu{display:none;background:none;border:0;color:var(--navy);font-size:1.8rem}


.hero{min-height:100vh;position:relative;display:flex;align-items:flex-end;padding:150px 0 74px;color:#fff;background-image:linear-gradient(90deg,rgba(7,22,34,.91),rgba(7,22,34,.60) 48%,rgba(7,22,34,.12)),url('../img/hero.webp');background-size:cover;background-position:center}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(8,24,36,.56),transparent 46%)}
.hero .container{position:relative;z-index:2}
.hero-copy{max-width:900px}.hero-copy>.eyebrow{display:block;margin-bottom:22px;position:relative;z-index:2}.hero-copy h1{position:relative;z-index:1}
.hero p{max-width:700px;color:#dce6ed;font-size:1.08rem}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}
.hero-meta{display:grid;grid-template-columns:repeat(3,1fr);max-width:820px;margin-top:54px;border-top:1px solid rgba(255,255,255,.28)}
.hero-meta div{padding:18px 18px 0 0;font-size:.88rem;font-weight:700;text-transform:uppercase;color:#dbe5ec}
.scrollcue{position:absolute;right:34px;bottom:32px;z-index:3;color:#fff;font-size:.72rem;letter-spacing:.18em;text-transform:uppercase;writing-mode:vertical-rl}
.scrollcue::after{content:"";display:inline-block;width:1px;height:68px;background:#fff;margin-top:12px;animation:pulse 1.8s infinite}
@keyframes pulse{0%,100%{opacity:.25;transform:scaleY(.55)}50%{opacity:1;transform:scaleY(1)}}

.intro{padding:110px 0}
.intro-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:80px;align-items:start}
.intro-copy{font-size:1.12rem;max-width:720px}
.line{width:95px;height:5px;background:var(--blue);margin-top:30px}

.solutions{padding:0 0 110px}
.solution{display:grid;grid-template-columns:1.08fr .92fr;min-height:620px;margin-bottom:36px;background:var(--mist);border-radius:24px;overflow:hidden;box-shadow:var(--shadow)}
.solution:nth-child(even){grid-template-columns:.92fr 1.08fr}
.solution:nth-child(even) .solution-image{order:2}
.solution-image{position:relative;min-height:100%;overflow:hidden}
.solution-image img{height:100%;object-fit:cover;transition:transform .8s ease}
.solution:hover .solution-image img{transform:scale(1.045)}
.solution-copy{padding:62px;display:flex;flex-direction:column;justify-content:center;position:relative}
.solution-copy::before{content:"";position:absolute;left:0;top:0;bottom:0;width:5px;background:var(--blue)}
.solution:nth-child(even) .solution-copy::before{left:auto;right:0}
.solution-index{font:800 5.2rem "Barlow Condensed";line-height:1;color:#d2dbe2;margin-bottom:18px}
.features{list-style:none;padding:0;margin:20px 0 26px}
.features li{padding:8px 0;border-bottom:1px solid #d4dde3;color:#4d5a65}
.features li::before{content:"—";color:var(--blue);font-weight:800;margin-right:10px}

.darkband{padding:100px 0;background:#16334b;color:#fff}
.dark-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:72px;align-items:center}
.darkband p{color:#d3dee6}
.points{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.point{padding:28px;border:1px solid rgba(255,255,255,.2);border-radius:14px;background:rgba(255,255,255,.03)}
.point strong{display:block;font:800 1.5rem "Barlow Condensed";text-transform:uppercase;margin-bottom:6px}

.projects{padding:105px 0}
.projects-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:35px}
.projects-head p{max-width:520px}
.project-grid{display:grid;grid-template-columns:1.2fr .8fr .8fr;grid-template-rows:290px 290px;gap:14px}
.project-grid figure{margin:0;position:relative;overflow:hidden;border-radius:16px;cursor:pointer}
.project-grid figure:first-child{grid-row:1/3}
.project-grid img{height:100%;object-fit:cover;transition:.45s}
.project-grid figure:hover img{transform:scale(1.05)}
.project-grid figure::after{content:"AMPLIAR";position:absolute;right:14px;bottom:14px;background:rgba(255,255,255,.92);color:var(--navy);padding:7px 10px;border-radius:7px;font-size:.68rem;font-weight:800;letter-spacing:.08em;opacity:0;transform:translateY(6px);transition:.25s}
.project-grid figure:hover::after{opacity:1;transform:none}

.contact{padding:105px 0;background:#eef2f5}
.contact-card{display:grid;grid-template-columns:.82fr 1.18fr;background:#fff;border-radius:24px;overflow:hidden;box-shadow:var(--shadow)}
.contact-copy{padding:58px;background:#f7f9fa}
.contact-form{padding:58px}
form{display:grid;grid-template-columns:1fr 1fr;gap:14px}
input,select,textarea{width:100%;min-height:53px;border:1px solid #ccd6dd;border-radius:10px;padding:13px 14px;font:inherit;outline:none}
textarea{grid-column:1/-1;min-height:125px;resize:vertical}
.form-btn{grid-column:1/-1;cursor:pointer;border:0}

footer{background:#0c2232;color:#d7e0e6;padding:38px 0}
.footer-grid{display:flex;justify-content:space-between;gap:30px;align-items:center;flex-wrap:wrap}
.footer-title{font:800 1.8rem "Barlow Condensed";color:#fff}
.footer-links{display:flex;gap:24px;flex-wrap:wrap;align-items:center}.footer-links a{display:inline-flex;align-items:center;gap:9px}.footer-links svg{width:21px;height:21px;flex:0 0 21px;color:#7fb0d5}.footer-links a:hover{color:#fff}.footer-links a:hover svg{color:#fff}

.wa-wrap{position:fixed;right:20px;bottom:20px;z-index:70;display:flex;align-items:center;gap:10px}
.wa-label{background:#fff;color:var(--ink);padding:10px 13px;border-radius:10px;box-shadow:var(--shadow);font-size:.82rem;font-weight:700;opacity:0;transform:translateX(8px);pointer-events:none;transition:.25s}
.wa-wrap:hover .wa-label{opacity:1;transform:none}
.wa{width:60px;height:60px;border-radius:50%;display:grid;place-items:center;background:#25d366;color:#fff;box-shadow:0 14px 34px rgba(0,0,0,.25);animation:wapulse 2.4s infinite}
.wa svg{width:34px;height:34px;display:block;fill:currentColor}
@keyframes wapulse{0%,100%{box-shadow:0 14px 34px rgba(0,0,0,.25),0 0 0 0 rgba(37,211,102,.35)}50%{box-shadow:0 14px 34px rgba(0,0,0,.25),0 0 0 13px rgba(37,211,102,0)}}

.reveal{opacity:0;transform:translateY(28px);transition:opacity .8s ease,transform .8s ease}
.reveal.visible{opacity:1;transform:none}
.lightbox{display:none;position:fixed;inset:0;z-index:100;background:rgba(0,0,0,.92);padding:30px;align-items:center;justify-content:center}
.lightbox.open{display:flex}
.lightbox img{width:auto;max-width:95vw;max-height:90vh;border-radius:8px}
.close{position:absolute;top:18px;right:25px;color:#fff;background:none;border:0;font-size:2.4rem;cursor:pointer}

@media(max-width:920px){
 .navlinks{display:none;position:absolute;top:84px;left:0;right:0;background:#10283e;padding:22px;flex-direction:column;align-items:flex-start}
 .navlinks.open{display:flex} .dropdown-menu{position:static;opacity:1;visibility:visible;transform:none;box-shadow:none;margin-top:8px;display:none}
 .dropdown.open .dropdown-menu{display:block} .menu{display:block}
 .intro-grid,.solution,.solution:nth-child(even),.dark-grid,.contact-card{grid-template-columns:1fr}
 .solution:nth-child(even) .solution-image{order:0}
 .project-grid{grid-template-columns:1fr 1fr;grid-template-rows:310px 240px 240px}
 .project-grid figure:first-child{grid-column:1/-1;grid-row:auto}
}
@media(max-width:650px){
 .container{width:min(100% - 28px,1220px)} .logo{width:205px}
 .hero{min-height:760px;padding-bottom:50px} .hero-meta{grid-template-columns:1fr}
 .hero-meta div{padding-top:10px} .scrollcue{display:none}
 .solution{min-height:auto} .solution-image{min-height:340px} .solution-copy{padding:38px 26px}
 .points{grid-template-columns:1fr}
 .project-grid{grid-template-columns:1fr;grid-template-rows:repeat(5,250px)}
 .project-grid figure:first-child{grid-column:auto}
 .contact-copy,.contact-form{padding:36px 24px} form{grid-template-columns:1fr}
 textarea,.form-btn{grid-column:auto} .wa-label{display:none}
}
.header-cta{box-shadow:none!important}.header-cta:hover{box-shadow:none!important}

/* ===== SITIO CORPORATIVO / PÁGINAS INTERNAS ===== */
body.interna { background:#fff; }
.interna header { background:#fff; box-shadow:0 2px 12px rgba(16,38,56,.08); }
.interna .navlinks { color:var(--navy); }
.interna .menu { color:var(--navy); }

.inner-hero{
  min-height:520px;
  display:flex;
  align-items:flex-end;
  padding:160px 0 76px;
  color:#fff;
  background-size:cover;
  background-position:center;
  position:relative;
}
.inner-hero::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(90deg,rgba(7,22,34,.90),rgba(7,22,34,.48) 58%,rgba(7,22,34,.12));
}
.inner-hero .container{position:relative;z-index:2}
.inner-hero h1{font-size:clamp(3.7rem,7vw,7rem);max-width:900px}
.inner-hero p{max-width:680px;color:#dce6ed;font-size:1.08rem}

.content-section{padding:96px 0}
.content-section.alt{background:var(--mist)}
.two-col{display:grid;grid-template-columns:.95fr 1.05fr;gap:72px;align-items:center}
.two-col.reverse{grid-template-columns:1.05fr .95fr}
.two-col.reverse .visual{order:2}
.visual{border-radius:22px;overflow:hidden;box-shadow:var(--shadow)}
.visual img{height:100%;min-height:430px;object-fit:cover}
.copy-large{font-size:1.08rem}
.check-list{list-style:none;padding:0;margin:22px 0}
.check-list li{padding:10px 0;border-bottom:1px solid var(--line);color:#4d5a65}
.check-list li::before{content:"✓";color:var(--blue);font-weight:800;margin-right:11px}

.cards-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.info-card{
  background:#fff;border:1px solid var(--line);border-radius:18px;padding:30px;
  box-shadow:0 10px 32px rgba(15,35,52,.07);transition:.25s
}
.info-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.info-card .num{font:800 3.5rem "Barlow Condensed";color:#d2dbe2;line-height:1}
.info-card h3{font-size:1.8rem}
.info-card p{margin-bottom:0}

.product-directory{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.product-link{
  min-height:390px;position:relative;overflow:hidden;border-radius:20px;color:#fff;box-shadow:var(--shadow)
}
.product-link img{position:absolute;inset:0;height:100%;object-fit:cover;transition:.6s}
.product-link::after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(7,22,34,.92),rgba(7,22,34,.08) 68%)}
.product-link:hover img{transform:scale(1.045)}
.product-link .inside{position:absolute;z-index:2;left:0;right:0;bottom:0;padding:30px}
.product-link p{color:#dce6ed;margin:0}
.product-link .arrow{position:absolute;z-index:3;right:26px;bottom:28px;width:45px;height:45px;border-radius:50%;display:grid;place-items:center;border:1px solid rgba(255,255,255,.65)}

.specs{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:30px}
.spec{background:#fff;border:1px solid var(--line);border-radius:14px;padding:23px}
.spec strong{display:block;font:800 1.35rem "Barlow Condensed";text-transform:uppercase;margin-bottom:5px}
.spec span{font-size:.92rem;color:#5d6974}

.project-gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.project-gallery figure{margin:0;height:300px;overflow:hidden;border-radius:15px;cursor:pointer}
.project-gallery img{height:100%;object-fit:cover;transition:.45s}
.project-gallery figure:hover img{transform:scale(1.05)}

.contact-page{display:grid;grid-template-columns:.8fr 1.2fr;gap:70px}
.contact-methods{display:grid;gap:14px;margin-top:28px}
.contact-method{
  display:flex;gap:16px;align-items:center;padding:18px;background:#fff;border:1px solid var(--line);border-radius:13px
}
.contact-method svg{width:25px;height:25px;color:var(--blue);flex:0 0 25px}
.contact-method strong{display:block}
.contact-method span{font-size:.92rem;color:#5d6974}

.breadcrumb{font-size:.84rem;color:#d4e0e8;margin-bottom:18px}
.breadcrumb a:hover{color:#fff}

.cta-band{padding:75px 0;background:var(--navy);color:#fff}
.cta-band p{color:#d4e0e8;max-width:650px}
.cta-inner{display:flex;justify-content:space-between;align-items:center;gap:35px}

@media(max-width:920px){
 .two-col,.two-col.reverse,.contact-page{grid-template-columns:1fr}
 .two-col.reverse .visual{order:0}
 .cards-3{grid-template-columns:1fr 1fr}
 .product-directory{grid-template-columns:1fr}
 .project-gallery{grid-template-columns:1fr 1fr}
 .specs{grid-template-columns:1fr 1fr}
 .cta-inner{display:block}
 .cta-inner .btn{margin-top:18px}
}
@media(max-width:650px){
 .inner-hero{min-height:470px;padding-top:135px}
 .cards-3,.project-gallery,.specs{grid-template-columns:1fr}
 .project-gallery figure{height:250px}
 .content-section{padding:72px 0}
 .visual img{min-height:300px}
}


/* ===== CONFIGURADOR DEMO ===== */
.configurator-wrap{
  display:grid;
  grid-template-columns:.9fr 1.1fr;
  gap:28px;
  align-items:start;
}
.config-panel{
  background:#fff;
  border:1px solid var(--line);
  border-radius:20px;
  padding:28px;
  box-shadow:var(--shadow);
}
.config-panel h2{font-size:2.6rem}
.config-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:14px;
}
.field label{
  display:block;
  margin-bottom:7px;
  font-size:.82rem;
  font-weight:800;
  color:var(--navy);
  text-transform:uppercase;
  letter-spacing:.05em;
}
.field input,.field select{
  width:100%;
  min-height:48px;
  border:1px solid #ccd6dd;
  border-radius:9px;
  padding:11px 12px;
  background:#fff;
  color:var(--ink);
}
.field small{
  display:block;
  margin-top:5px;
  color:#7a8791;
  font-size:.75rem;
}
.config-actions{
  display:flex;
  gap:10px;
  flex-wrap:wrap;
  margin-top:20px;
}
.config-preview{
  position:sticky;
  top:110px;
  background:linear-gradient(180deg,#f8fafb,#edf2f5);
  border:1px solid var(--line);
  border-radius:20px;
  padding:24px;
  box-shadow:var(--shadow);
}
.preview-header{
  display:flex;
  justify-content:space-between;
  gap:20px;
  align-items:flex-start;
  margin-bottom:18px;
}
.preview-header h3{font-size:2rem;margin:0}
.preview-stage{
  min-height:420px;
  background:#fff;
  border:1px solid #dce3e8;
  border-radius:15px;
  padding:20px;
  display:flex;
  align-items:center;
  justify-content:center;
  overflow:auto;
}
#rackSvg{
  width:100%;
  min-width:520px;
  max-height:420px;
}
.metrics{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:10px;
  margin-top:14px;
}
.metric{
  background:#fff;
  border:1px solid var(--line);
  border-radius:12px;
  padding:14px;
}
.metric strong{
  display:block;
  font:800 1.6rem "Barlow Condensed";
  color:var(--navy);
  line-height:1;
}
.metric span{
  display:block;
  margin-top:4px;
  font-size:.75rem;
  color:#687681;
  text-transform:uppercase;
  letter-spacing:.04em;
}
.config-note{
  margin-top:16px;
  padding:14px;
  border-left:4px solid var(--blue);
  background:#edf5fb;
  color:#4f6170;
  font-size:.86rem;
}
.range-row{
  display:grid;
  grid-template-columns:1fr 70px;
  gap:10px;
  align-items:center;
}
.range-row input[type="range"]{padding:0}
.range-value{
  min-height:48px;
  display:grid;
  place-items:center;
  border:1px solid #ccd6dd;
  border-radius:9px;
  background:#f7f9fa;
  font-weight:800;
  color:var(--navy);
}
@media(max-width:980px){
  .configurator-wrap{grid-template-columns:1fr}
  .config-preview{position:static}
}
@media(max-width:650px){
  .config-grid{grid-template-columns:1fr}
  .metrics{grid-template-columns:1fr 1fr}
  .preview-stage{padding:10px}
}


.config-standard-note{
  margin-top:18px;
  padding:15px 16px;
  background:#fff7e8;
  border:1px solid #efd6a6;
  border-left:4px solid #d29a3a;
  border-radius:10px;
  color:#5a4a2c;
  font-size:.88rem;
}
.config-standard-note strong{color:#3f321e}
.tech-label{
  font-family:Arial,sans-serif;
  font-size:13px;
  fill:#1f2d38;
}
.tech-dim{
  font-family:Arial,sans-serif;
  font-size:14px;
  font-weight:700;
  fill:#1e3d5c;
}


#observations{
  min-height:110px;
  resize:vertical;
  background:#fff;
  color:var(--ink);
}
.preview-stage{
  overflow:hidden;
}
#rackSvg{
  min-width:0;
  width:100%;
  height:auto;
  max-height:440px;
}


/* ===== V8 CONFIGURADOR PROFESIONAL ===== */
.view-switch{
  display:flex;
  gap:6px;
  background:#e9eef2;
  border-radius:10px;
  padding:4px;
}
.view-btn{
  border:0;
  background:transparent;
  color:#53616d;
  padding:8px 12px;
  border-radius:7px;
  font-weight:800;
  cursor:pointer;
}
.view-btn.active{
  background:#fff;
  color:var(--navy);
  box-shadow:0 3px 10px rgba(16,38,56,.08);
}
.config-client{
  margin-top:22px;
  padding-top:22px;
  border-top:1px solid var(--line);
}
.drawing-meta{
  display:flex;
  justify-content:space-between;
  gap:20px;
  margin-top:12px;
  padding:12px 14px;
  background:#fff;
  border:1px solid var(--line);
  border-radius:10px;
  font-size:.8rem;
  color:#66737e;
}
.drawing-meta div{
  display:flex;
  flex-direction:column;
}
.drawing-meta strong{
  color:var(--navy);
}
.tech-dim-line{
  stroke:#30383f;
  stroke-width:1;
}
.tech-extension{
  stroke:#7b8790;
  stroke-width:.8;
}
.tech-arrow{
  fill:#30383f;
}
.tech-text{
  font-family:Arial,sans-serif;
  font-size:13px;
  fill:#1e3d5c;
  font-weight:700;
}
.tech-small{
  font-family:Arial,sans-serif;
  font-size:11px;
  fill:#4f5d68;
}
@media print{
  body *{visibility:hidden!important}
  .config-preview,.config-preview *{visibility:visible!important}
  .config-preview{
    position:absolute!important;
    inset:0!important;
    width:100%!important;
    max-width:none!important;
    box-shadow:none!important;
    border:0!important;
    background:#fff!important;
  }
  .view-switch,.metrics{display:none!important}
  .preview-stage{min-height:680px!important;border:0!important}
  #rackSvg{max-height:none!important;height:650px!important}
}


/* ===== V8.1 - CONFIGURADOR APILADO Y VISTA AMPLIA ===== */
.configurator-stack{
  display:flex;
  flex-direction:column;
  gap:26px;
}
.configurator-stack .config-panel{
  width:100%;
}
.configurator-stack .config-grid{
  grid-template-columns:repeat(4,minmax(0,1fr));
}
.configurator-stack .config-client{
  grid-template-columns:repeat(2,minmax(0,1fr));
}
.config-preview-wide{
  position:static;
  width:100%;
  padding:28px;
}
.config-preview-wide .preview-stage{
  min-height:650px;
  width:100%;
  padding:18px;
  overflow:hidden;
}
.config-preview-wide #rackSvg{
  width:100%;
  height:auto;
  max-height:720px;
  min-width:0;
}
.config-preview-wide .preview-header h3{
  font-size:2.35rem;
}
.config-preview-wide .metrics{
  grid-template-columns:repeat(4,1fr);
}
.config-preview-wide .metric{
  padding:18px;
}
.config-preview-wide .metric strong{
  font-size:2rem;
}
.config-preview-wide .metric span{
  font-size:.82rem;
}
.config-preview-wide .drawing-meta{
  font-size:.9rem;
  padding:14px 16px;
}
@media(max-width:1100px){
  .configurator-stack .config-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media(max-width:650px){
  .configurator-stack .config-grid,
  .configurator-stack .config-client{grid-template-columns:1fr}
  .config-preview-wide{padding:18px}
  .config-preview-wide .preview-stage{min-height:430px;padding:8px}
  .config-preview-wide .metrics{grid-template-columns:1fr 1fr}
}


/* ===== V8.2 - CONTROLES A LA IZQUIERDA / VISTA A LA DERECHA ===== */
.configurator-stack{
  display:grid;
  grid-template-columns:360px minmax(0,1fr);
  gap:26px;
  align-items:start;
}
.configurator-stack .config-panel{
  width:100%;
  position:sticky;
  top:105px;
  max-height:calc(100vh - 125px);
  overflow:auto;
}
.configurator-stack .config-grid,
.configurator-stack .config-client{
  grid-template-columns:1fr;
}
.configurator-stack .field[style*="grid-column"]{
  grid-column:auto!important;
}
.config-preview-wide{
  position:sticky;
  top:105px;
  width:100%;
  padding:24px;
}
.config-preview-wide .preview-stage{
  min-height:610px;
}
.config-preview-wide #rackSvg{
  width:100%;
  height:auto;
  max-height:660px;
}
@media(max-width:1050px){
  .configurator-stack{
    grid-template-columns:320px minmax(0,1fr);
  }
}
@media(max-width:860px){
  .configurator-stack{
    grid-template-columns:1fr;
  }
  .configurator-stack .config-panel,
  .config-preview-wide{
    position:static;
    max-height:none;
  }
}


/* V9.2 — enlace Cotizador destacado */
.navlinks .quote-nav{
  color:#c86f00;
  background:#fff3df;
  border:1px solid #efcf9c;
  border-radius:8px;
  padding:8px 12px;
  transition:background .2s ease,color .2s ease,border-color .2s ease;
}
.navlinks .quote-nav:hover{
  color:#9d5100;
  background:#ffe8c3;
  border-color:#dfa950;
}


/* V9.3 — CTA superior de WhatsApp */
.header-whatsapp{
  display:inline-flex;
  align-items:center;
  gap:8px;
  background:#25d366;
  border-color:#25d366;
  color:#fff;
}
.header-whatsapp:hover{
  background:#1fbd5b;
  border-color:#1fbd5b;
}
.header-wa-icon{
  width:20px;
  height:20px;
  flex:0 0 20px;
}


/* V9.5 — WhatsApp superior solo con ícono */
.header-whatsapp{
  width:44px;
  height:44px;
  min-height:44px;
  padding:0;
  border-radius:10px;
  display:inline-grid;
  place-items:center;
}
.header-whatsapp .header-wa-icon{
  width:22px;
  height:22px;
  margin:0;
}


/* V9.6 — Cotizador destacado solo con texto */
.navlinks .quote-nav{
  color:#b447b9;
  background:transparent;
  border:0;
  border-radius:0;
  padding:0;
  box-shadow:none;
  font-weight:800;
}
.navlinks .quote-nav:hover{
  color:#8d3298;
  background:transparent;
  border-color:transparent;
}


/* V9.7 — Cotizador en naranja */
.navlinks .quote-nav{
  color:#e07a00;
}
.navlinks .quote-nav:hover{
  color:#b85f00;
}