/*
Theme Name: Zenthium Ingeniería Eléctrica
Theme URI: https://zenthium.cl
Author: OpenAI
Description: Tema corporativo de una sola página para Zenthium Ingeniería Eléctrica SpA. Diseño industrial negro/gris con detalles naranjos, servicios técnicos, cobertura nacional y contacto.
Version: 1.7.2
Text Domain: zenthium
*/

:root{
  --bg:#080a0c;
  --bg-2:#0e1114;
  --panel:#12161a;
  --panel-2:#181d21;
  --line:#30363b;
  --muted:#a9b0b6;
  --text:#f5f7f8;
  --accent:#ff6a00;
  --accent-2:#ff8a22;
  --max:1240px;
  --radius:18px;
  --shadow:0 18px 55px rgba(0,0,0,.32);
  --header-bg:#080a0c;--hero-bg:#080a0c;--cert-bg:#0c0f12;--services-bg:#090b0d;--tech-bg:#080a0c;--coverage-bg:#090b0d;--contact-bg:#0b0e10;--footer-bg:#07090a;--input-bg:#111519;--image-bg:#ffffff;--button-text:#ffffff;--instagram:#d946ef;--whatsapp:#25d366;--linkedin:#0a66c2;--email-color:#ff6a00;--logo-plate:#f3f4f5;--logo-plate-border:#b9bec3;--nav-panel:#111519;--accent-rgb:255,106,0;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;line-height:1.55;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
button,input,textarea{font:inherit}

.zt-wrap{width:min(var(--max),calc(100% - 40px));margin-inline:auto}
.zt-section{padding:56px 0;position:relative;overflow:hidden}
.zt-section + .zt-section{border-top:1px solid var(--line)}
.zt-kicker{display:inline-flex;gap:10px;align-items:center;color:var(--accent);font-weight:800;letter-spacing:.12em;text-transform:uppercase;font-size:.78rem}
.zt-kicker:before{content:"";width:36px;height:2px;background:var(--accent)}
.zt-title{font-size:clamp(1.75rem,3vw,2.65rem);line-height:1.08;margin:8px 0 12px;letter-spacing:-.03em}
.zt-lead{color:var(--muted);max-width:760px;font-size:.98rem;line-height:1.5}
.zt-btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;min-height:46px;padding:0 20px;border-radius:10px;border:1px solid var(--line);font-weight:800;transition:.22s ease;cursor:pointer}
.zt-btn:hover{transform:translateY(-2px);border-color:var(--accent)}
.zt-btn-primary{background:linear-gradient(135deg,var(--accent),var(--accent-2));border-color:transparent;color:var(--button-text);box-shadow:0 12px 28px rgba(var(--accent-rgb),.24)}
.zt-btn-ghost{background:rgba(255,255,255,.035)}

/* Header */
.zt-header{position:sticky;top:0;z-index:1000;background:color-mix(in srgb,var(--header-bg) 92%,transparent);backdrop-filter:blur(18px) saturate(135%);border-bottom:1px solid color-mix(in srgb,var(--line) 82%,transparent);box-shadow:0 10px 36px rgba(0,0,0,.22)}
.zt-header:before{content:"";position:absolute;left:0;right:0;top:0;height:2px;background:linear-gradient(90deg,transparent 0,var(--accent) 20%,var(--accent-2) 50%,var(--accent) 80%,transparent 100%);opacity:.9}
.zt-nav{min-height:74px;display:flex;align-items:center;justify-content:space-between;gap:20px}
.zt-brand{display:flex;align-items:center;min-width:max-content;position:relative;z-index:2}
.zt-brand-plaque{position:relative;display:flex;align-items:center;justify-content:center;padding:0;background:none;border:0;box-shadow:none;overflow:visible;transition:transform .22s ease,filter .22s ease}
.zt-brand-plaque:before,.zt-brand-plaque:after{display:none}
.zt-brand:hover .zt-brand-plaque{transform:translateY(-1px)}
.zt-brand-logo{height:46px;width:auto;max-width:235px;object-fit:contain;mix-blend-mode:screen;filter:brightness(2.45) contrast(1.22) drop-shadow(0 1px 0 rgba(255,255,255,.06)) drop-shadow(0 10px 22px rgba(0,0,0,.34));transition:.2s ease}
.zt-nav-actions{display:flex;align-items:center;gap:12px;min-width:0}
.zt-menu{display:flex;align-items:center;gap:4px;font-size:.9rem;font-weight:750;padding:5px;border:1px solid color-mix(in srgb,var(--line) 88%,transparent);border-radius:14px;background:color-mix(in srgb,var(--nav-panel) 90%,transparent);box-shadow:inset 0 1px 0 rgba(255,255,255,.035);white-space:nowrap}
.zt-menu a{color:var(--muted);position:relative;padding:9px 11px;border-radius:10px;transition:color .2s ease,background .2s ease,transform .2s ease}
.zt-menu a:after{content:"";position:absolute;left:14px;right:14px;bottom:5px;height:2px;border-radius:99px;background:var(--accent);transform:scaleX(0);transform-origin:center;transition:transform .2s ease}
.zt-menu a:hover{color:var(--text);background:rgba(255,255,255,.045);transform:translateY(-1px)}
.zt-menu a:hover:after,.zt-menu a.is-current:after{transform:scaleX(1)}
.zt-menu a.is-current{color:var(--text);background:linear-gradient(135deg,rgba(var(--accent-rgb),.14),rgba(var(--accent-rgb),.045))}
.zt-header-cta{display:inline-flex;align-items:center;gap:8px;min-height:42px;padding:0 14px;border-radius:12px;background:linear-gradient(135deg,var(--accent),var(--accent-2));color:var(--button-text);font-size:.86rem;font-weight:850;box-shadow:0 10px 24px rgba(var(--accent-rgb),.22);transition:transform .2s ease,box-shadow .2s ease;white-space:nowrap}
.zt-header-cta:hover{transform:translateY(-2px);box-shadow:0 14px 28px rgba(var(--accent-rgb),.3)}
.zt-header-cta-arrow{font-size:1.05rem;line-height:1}
.zt-mobile-toggle{display:none;width:46px;height:46px;border-radius:12px;border:1px solid var(--line);background:var(--nav-panel);color:var(--text);cursor:pointer;align-items:center;justify-content:center;position:relative}
.zt-mobile-toggle span{position:absolute;width:20px;height:2px;background:currentColor;border-radius:99px;transition:.22s ease}
.zt-mobile-toggle span:nth-child(1){transform:translateY(-6px)}.zt-mobile-toggle span:nth-child(3){transform:translateY(6px)}
.zt-mobile-toggle[aria-expanded="true"] span:nth-child(1){transform:rotate(45deg)}.zt-mobile-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}.zt-mobile-toggle[aria-expanded="true"] span:nth-child(3){transform:rotate(-45deg)}

/* Hero */
.zt-hero{min-height:520px;display:flex;align-items:center;position:relative;overflow:hidden;background:var(--hero-bg)}
.zt-hero:after{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.018) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.018) 1px,transparent 1px);background-size:34px 34px;mask-image:linear-gradient(90deg,#000,transparent 80%);pointer-events:none}
.zt-hero-image{position:absolute;right:0;top:0;width:58%;height:100%;object-fit:cover;opacity:.78;filter:saturate(.9) contrast(1.05)}
.zt-hero-slider{position:absolute;inset:0;z-index:0;overflow:hidden}
.zt-hero-slide{position:absolute;inset:0;background-size:cover;background-position:center;opacity:0;transform:scale(1.035);transition:opacity .8s ease,transform 6s ease;filter:saturate(.92) contrast(1.06)}
.zt-hero-slide.is-active{opacity:.82;transform:scale(1)}
.zt-slider-controls{position:absolute;z-index:6;right:max(24px,calc((100% - var(--max))/2));bottom:18px;display:flex;align-items:center;gap:10px;padding:8px 10px;border:1px solid rgba(255,255,255,.16);border-radius:999px;background:color-mix(in srgb,var(--hero-bg) 78%,transparent);backdrop-filter:blur(10px)}
.zt-slider-arrow{width:34px;height:34px;border-radius:50%;border:1px solid rgba(255,255,255,.18);background:rgba(255,255,255,.05);color:var(--text);font-size:1.45rem;line-height:1;cursor:pointer}
.zt-slider-dots{display:flex;gap:7px}.zt-slider-dot{width:9px;height:9px;padding:0;border:0;border-radius:50%;background:rgba(255,255,255,.3);cursor:pointer}.zt-slider-dot.is-active{background:var(--accent);box-shadow:0 0 0 4px rgba(var(--accent-rgb),.12)}
.zt-hero-shade{position:absolute;inset:0;z-index:1;background:linear-gradient(90deg,var(--hero-bg) 0%,color-mix(in srgb,var(--hero-bg) 96%,transparent) 42%,color-mix(in srgb,var(--hero-bg) 58%,transparent) 70%,color-mix(in srgb,var(--hero-bg) 28%,transparent) 100%)}
.zt-hero-content{position:relative;z-index:3;width:min(640px,58%);padding:54px 0}
.zt-hero-logo{display:inline-flex;align-items:center;justify-content:center;margin-bottom:18px;padding:0;border-radius:0;background:none;border:0;box-shadow:none;position:relative;overflow:visible}
.zt-hero-logo:before{content:"";position:absolute;left:-4%;right:-4%;top:-22%;bottom:-22%;background:radial-gradient(circle at 35% 50%,rgba(255,255,255,.08),transparent 42%),radial-gradient(circle at 65% 50%,rgba(var(--accent-rgb),.11),transparent 44%);filter:blur(14px);z-index:-1}
.zt-hero-brand-logo{width:min(420px,86vw);max-height:104px;height:auto;object-fit:contain;mix-blend-mode:screen;filter:brightness(2.55) contrast(1.22) drop-shadow(0 18px 36px rgba(0,0,0,.38))}
.zt-hero h1{font-size:clamp(2.1rem,4.2vw,3.65rem);line-height:1.03;letter-spacing:-.045em;margin:0 0 16px;max-width:900px}
.zt-hero p{color:var(--muted);font-size:1rem;max-width:680px;margin:0 0 22px}
.zt-actions{display:flex;gap:12px;flex-wrap:wrap}
.zt-orange-slash{position:absolute;z-index:2;right:48%;top:12%;width:3px;height:74%;background:linear-gradient(transparent,var(--accent),transparent);transform:skewX(-28deg);filter:drop-shadow(0 0 12px var(--accent));opacity:.9}

/* certifications */
.zt-certifications{background:linear-gradient(180deg,var(--cert-bg),var(--bg))}
.zt-center{text-align:center}
.zt-center .zt-lead{margin-inline:auto}
.zt-section-intro{text-align:center}
.zt-section-intro .zt-title{margin-left:auto;margin-right:auto}
.zt-section-intro .zt-lead{margin-left:auto;margin-right:auto}
.zt-cert-marquee{--zt-cert-gap:14px;position:relative;overflow:hidden;margin-top:26px;padding:4px 0 10px;mask-image:linear-gradient(to right,transparent 0,#000 5%,#000 95%,transparent 100%);-webkit-mask-image:linear-gradient(to right,transparent 0,#000 5%,#000 95%,transparent 100%)}
.zt-cert-track{display:flex;width:max-content;gap:var(--zt-cert-gap);animation:zt-cert-scroll var(--zt-cert-speed,28s) linear infinite;will-change:transform}
.zt-cert-group{display:flex;flex-shrink:0;gap:var(--zt-cert-gap)}
.zt-cert-marquee:hover .zt-cert-track,.zt-cert-marquee:focus-within .zt-cert-track{animation-play-state:paused}
.zt-cert{width:195px;flex:0 0 195px;background:linear-gradient(180deg,var(--panel-2),var(--panel));border:1px solid var(--line);border-radius:15px;padding:14px;text-align:center;min-height:188px;display:flex;flex-direction:column;justify-content:flex-start;gap:9px;box-shadow:inset 0 1px 0 rgba(255,255,255,.03),0 10px 28px rgba(0,0,0,.18);transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease}
.zt-cert:hover,.zt-cert:focus-visible{transform:translateY(-3px);border-color:rgba(var(--accent-rgb),.65);box-shadow:0 16px 36px rgba(0,0,0,.28);outline:none}
.zt-cert-media{height:120px;border-radius:10px;background:var(--image-bg);display:flex;align-items:center;justify-content:center;padding:8px;overflow:hidden}
.zt-cert-media img{width:100%;height:100%;object-fit:contain}
.zt-cert span{color:var(--muted);font-size:.82rem;line-height:1.35;margin:auto 0 2px}
@keyframes zt-cert-scroll{from{transform:translateX(0)}to{transform:translateX(calc(-50% - (var(--zt-cert-gap) / 2)))}}
@media (prefers-reduced-motion:reduce){.zt-cert-track{animation:none;transform:none}.zt-cert-marquee{overflow-x:auto;mask-image:none;-webkit-mask-image:none;scrollbar-width:thin}}

/* services */
.zt-services{background:var(--services-bg)}
.zt-service-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin:26px auto 0;max-width:1140px}
.zt-service-card{background:linear-gradient(145deg,var(--panel-2),var(--panel));border:1px solid rgba(255,255,255,.09);border-radius:15px;overflow:hidden;box-shadow:0 10px 28px rgba(0,0,0,.22);position:relative}
.zt-service-card:before{display:none}
.zt-service-media{width:100%;height:auto;aspect-ratio:auto;background:transparent!important;display:block;padding:0;margin:0;overflow:hidden;border:0;line-height:0}
.zt-service-media img{display:block;width:100%;height:auto;max-height:none;object-fit:initial;object-position:center;background:transparent!important;padding:0;margin:0;border:0;border-radius:0;box-shadow:none;transform:none}
.zt-service-body{padding:15px 16px 16px}
.zt-service-body h3{margin:0 0 7px;font-size:1.12rem}
.zt-service-body p{margin:0;color:var(--muted);font-size:.88rem;line-height:1.45}
.zt-feature-band{display:grid;grid-template-columns:1.4fr 1fr;gap:20px;padding:20px;margin-top:16px;background:linear-gradient(135deg,var(--panel-2),var(--panel));border:1px solid var(--line);border-radius:var(--radius)}
.zt-feature-band h3{color:var(--accent);margin:0 0 8px}
.zt-checks{display:grid;gap:10px;align-content:center}
.zt-check{display:flex;gap:10px;color:var(--text);font-size:.92rem}.zt-check:before{content:"✓";color:var(--accent);font-weight:900}

/* technical */
.zt-tech{background:linear-gradient(180deg,var(--tech-bg),var(--bg-2))}
.zt-tech-grid{display:grid;grid-template-columns:1fr;gap:12px;margin:20px auto 0;max-width:1040px}
.zt-tech-card{position:relative;display:grid;grid-template-columns:minmax(0,72%) minmax(190px,28%);align-items:stretch;border:1px solid rgba(255,255,255,.09);border-radius:13px;overflow:hidden;background:rgba(255,255,255,.018);box-shadow:0 8px 22px rgba(0,0,0,.18);transition:.2s}
.zt-tech-card:hover{transform:translateY(-3px);border-color:rgba(var(--accent-rgb),.65)}
.zt-tech-card img{display:block;width:100%;height:auto;align-self:center;object-fit:contain;background:transparent;border:0}
.zt-tech-number{position:absolute;left:10px;top:10px;background:var(--accent);padding:5px 9px;font-size:.78rem;font-weight:900;z-index:2;border-radius:8px;box-shadow:0 5px 14px rgba(0,0,0,.24)}
.zt-tech-caption{display:flex;align-items:center;padding:18px 20px;color:var(--text);font-size:.94rem;line-height:1.45;font-weight:750;border-left:1px solid rgba(255,255,255,.07);background:linear-gradient(145deg,rgba(255,255,255,.035),rgba(255,255,255,.012))}

/* coverage */
.zt-coverage{background:radial-gradient(circle at 70% 40%,rgba(var(--accent-rgb),.08),transparent 28%),var(--coverage-bg)}
.zt-coverage-grid{display:grid;grid-template-columns:1.05fr .5fr 1.2fr;gap:22px;align-items:center}
.zt-coverage-list{display:grid;gap:10px;margin-top:18px}
.zt-coverage-item{display:flex;gap:12px;color:var(--text)}.zt-coverage-item:before{content:"✓";width:24px;height:24px;display:grid;place-items:center;border:1px solid var(--accent);border-radius:50%;color:var(--accent);font-weight:900;font-size:.8rem;flex:0 0 24px}
.zt-chile-map{max-height:350px;margin:auto;filter:saturate(.75) contrast(1.15);border-radius:16px;box-shadow:0 0 55px rgba(var(--accent-rgb),.08)}
.zt-coverage-photo{border-radius:16px;overflow:hidden;min-height:290px;position:relative;border:1px solid var(--line)}
.zt-coverage-photo img{width:100%;height:100%;min-height:290px;object-fit:cover}


/* contact */
.zt-contact{background:var(--contact-bg)}
.zt-contact-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:28px;margin-top:24px}
.zt-form{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.zt-field{background:var(--input-bg);border:1px solid var(--line);color:var(--text);border-radius:10px;padding:12px 14px;outline:none;width:100%}
.zt-field:focus{border-color:var(--accent);box-shadow:0 0 0 3px rgba(var(--accent-rgb),.1)}
textarea.zt-field{min-height:125px;resize:vertical;grid-column:1/-1}
.zt-form .zt-btn{grid-column:1/-1;border:0}
.zt-contact-cards{display:grid;gap:12px}
.zt-contact-card{display:flex;align-items:center;gap:14px;padding:17px 18px;border-radius:12px;border:1px solid var(--line);background:var(--panel);transition:.2s}
.zt-contact-card:hover{border-color:var(--accent);transform:translateX(3px)}
.zt-contact-icon{width:40px;height:40px;border-radius:10px;background:rgba(var(--accent-rgb),.12);color:var(--accent);display:grid;place-items:center;font-weight:900}
.zt-contact-card strong{display:block}.zt-contact-card span{display:block;color:var(--muted);font-size:.88rem;word-break:break-word}
.zt-notice{padding:12px 14px;border:1px solid #2f6f46;background:#0d2316;border-radius:10px;margin-bottom:18px;color:#c8f1d4}

/* footer */
.zt-footer{border-top:1px solid var(--line);padding:20px 0;background:var(--footer-bg)}
.zt-footer-inner{display:flex;align-items:center;justify-content:space-between;gap:26px;color:var(--muted);font-size:.84rem}
.zt-footer-brand{display:flex;align-items:center}
.zt-footer-logo{height:44px;width:auto;max-width:240px;object-fit:contain;mix-blend-mode:screen;filter:brightness(2.35) contrast(1.18) drop-shadow(0 8px 20px rgba(0,0,0,.3))}

@media (max-width:1050px){
  .zt-menu{display:none;position:absolute;top:76px;left:0;right:0;background:var(--header-bg);padding:18px 20px 26px;flex-direction:column;align-items:flex-start;border-bottom:1px solid var(--line)}
  .zt-menu.is-open{display:flex}.zt-menu a{padding:8px 0;width:100%}.zt-menu a:after{bottom:0}
  .zt-mobile-toggle{display:block}
  .zt-hero-content{width:72%}.zt-hero-image{width:62%}
  .zt-coverage-grid{grid-template-columns:1fr .5fr}.zt-coverage-photo{grid-column:1/-1}
}
@media (max-width:780px){
  .zt-tech-grid{gap:12px;margin-top:22px;max-width:680px}
  .zt-tech-caption{padding:10px 12px;font-size:.82rem}
  .zt-wrap{width:min(100% - 28px,var(--max))}
  .zt-section{padding:42px 0}
  .zt-hero{min-height:555px;align-items:flex-end}
  .zt-hero-image{width:100%;height:56%;top:0;opacity:.52}.zt-hero-slide{background-position:center top}.zt-slider-controls{right:14px;bottom:14px}
  .zt-hero-shade{background:linear-gradient(180deg,color-mix(in srgb,var(--hero-bg) 18%,transparent),var(--hero-bg) 65%)}
  .zt-orange-slash{display:none}
  .zt-hero-content{width:100%;padding:190px 0 38px}
  .zt-hero h1{font-size:2.15rem}
  .zt-hero-brand-logo{width:min(390px,90%)}
  .zt-cert{width:200px;flex-basis:200px}
  .zt-service-grid,.zt-tech-grid,.zt-contact-grid{grid-template-columns:1fr}
  .zt-feature-band{grid-template-columns:1fr}
  .zt-coverage-grid{grid-template-columns:1fr}.zt-chile-map{max-height:270px}.zt-coverage-photo{grid-column:auto}
  .zt-form{grid-template-columns:1fr}.zt-field,textarea.zt-field,.zt-form .zt-btn{grid-column:1}
  .zt-footer-inner{flex-direction:column;align-items:flex-start}
}
@media (max-width:520px){
  .zt-service-media img{padding:0}
  .zt-cert-marquee{--zt-cert-gap:10px;margin-top:20px}.zt-cert{width:168px;flex-basis:168px;min-height:178px;padding:10px}.zt-cert-media{height:112px}
  .zt-actions{display:grid}.zt-btn{width:100%}.zt-nav{height:70px}.zt-menu{top:70px}.zt-brand-logo{height:48px;max-width:185px}
}
.zt-custom-logo img{max-height:58px;width:auto}.zt-custom-logo{display:flex;align-items:center}
.zt-whatsapp-card .zt-contact-copy{flex:1}
.zt-qr{width:54px;height:54px;border-radius:6px;background:#fff;padding:3px;margin-left:auto}

.zt-coverage-overlay{position:absolute;left:24px;right:24px;bottom:24px;padding:18px 20px;border-radius:12px;background:color-mix(in srgb,var(--panel) 88%,transparent);border:1px solid var(--line);font-weight:700;color:var(--text);backdrop-filter:blur(8px)}

/* Contacto y redes profesionales */
.zt-contact-form-panel,.zt-social-panel{min-width:0}
.zt-social-panel{border:1px solid var(--line);border-radius:18px;padding:18px;background:linear-gradient(155deg,var(--panel-2),var(--panel));box-shadow:var(--shadow);position:relative;overflow:hidden}
.zt-social-panel:before{content:"";position:absolute;width:170px;height:170px;border-radius:50%;right:-80px;top:-80px;background:rgba(var(--accent-rgb),.11);filter:blur(4px)}
.zt-social-head{position:relative;z-index:1;margin-bottom:13px}.zt-social-eyebrow{display:inline-block;color:var(--accent);font-size:.72rem;letter-spacing:.16em;font-weight:900}.zt-social-head h3{font-size:1.35rem;margin:5px 0}.zt-social-head p{margin:0;color:var(--muted);font-size:.93rem}
.zt-contact-cards{position:relative;z-index:1;display:grid;gap:9px}
.zt-contact-card{display:flex;align-items:center;gap:12px;padding:11px 12px;border-radius:12px;border:1px solid var(--line);background:color-mix(in srgb,var(--panel) 86%,var(--bg));transition:.2s;min-height:60px}
.zt-contact-card:hover{border-color:var(--accent);transform:translateY(-2px)}
.zt-contact-icon{width:38px;height:38px;border-radius:10px;color:white;display:grid;place-items:center;font-weight:900;flex:0 0 38px;box-shadow:inset 0 1px 0 rgba(255,255,255,.2)}
.zt-social-instagram .zt-contact-icon{background:var(--instagram)}.zt-social-whatsapp .zt-contact-icon{background:var(--whatsapp)}.zt-social-linkedin .zt-contact-icon{background:var(--linkedin)}.zt-social-email .zt-contact-icon{background:var(--email-color)}
.zt-contact-copy{min-width:0;flex:1}.zt-contact-card strong{display:block;color:var(--text);font-size:.94rem}.zt-contact-card span{display:block;color:var(--muted);font-size:.84rem;white-space:normal;word-break:break-word}.zt-contact-arrow{font-size:1rem!important;color:var(--accent)!important;margin-left:auto}.zt-qr{width:46px;height:46px;border-radius:8px;background:var(--image-bg);padding:4px;object-fit:contain;flex:0 0 46px}.zt-send-icon{font-size:1.1rem}

/* Header profesional responsive v1.6 */
@media (max-width:1180px){
  .zt-header-cta{display:none}
  .zt-menu{gap:2px}.zt-menu a{padding-inline:10px;font-size:.84rem}
}
@media (max-width:1050px){
  .zt-nav{min-height:78px}
  .zt-nav-actions{margin-left:auto}
  .zt-menu{display:none;position:absolute;top:78px;left:20px;right:20px;background:color-mix(in srgb,var(--header-bg) 97%,black);padding:12px;flex-direction:column;align-items:stretch;border:1px solid var(--line);border-radius:16px;box-shadow:0 22px 55px rgba(0,0,0,.42)}
  .zt-menu.is-open{display:flex}.zt-menu a{padding:13px 14px;width:100%;font-size:.94rem}.zt-menu a:after{left:14px;right:auto;width:36px;bottom:7px}
  .zt-mobile-toggle{display:flex}
}
@media (max-width:520px){
  .zt-nav{min-height:72px;gap:12px}
  .zt-menu{top:72px;left:14px;right:14px}
  .zt-brand-plaque{padding:0;border-radius:0}
  .zt-brand-logo{height:39px;max-width:180px}
  .zt-mobile-toggle{width:42px;height:42px;border-radius:10px}
  .zt-hero-logo{padding:11px 14px;border-radius:13px}
  .zt-hero-brand-logo{width:min(420px,82vw)}
}


/* Compactación general v1.6.6 */
@media (max-width:780px){
  .zt-nav{min-height:68px}
  .zt-menu{top:68px}
  .zt-title{font-size:clamp(1.65rem,7vw,2.15rem)}
  .zt-lead{font-size:.94rem}
  .zt-tech-grid{max-width:680px}
  .zt-coverage-photo,.zt-coverage-photo img{min-height:245px}
  .zt-contact-grid{gap:22px}
}
@media (max-width:520px){
  .zt-section{padding:36px 0}
  .zt-hero{min-height:520px}
  .zt-hero-content{padding:170px 0 32px}
  .zt-hero h1{font-size:1.95rem}
  .zt-hero p{font-size:.93rem;margin-bottom:18px}
  .zt-service-grid{gap:12px;margin-top:22px;max-width:430px}
  .zt-service-media{aspect-ratio:1/1}
  .zt-service-body{padding:15px}
  .zt-tech-grid{gap:11px;margin-top:20px;max-width:100%}
  .zt-tech-caption{padding:9px 11px}
  .zt-feature-band{padding:16px;gap:15px}
  .zt-coverage-photo,.zt-coverage-photo img{min-height:220px}
  textarea.zt-field{min-height:110px}
  .zt-footer{padding:16px 0}
}


/* Portada profesional y logo de alto contraste v1.6.8 */
.zt-header{
  background:color-mix(in srgb,var(--header-bg) 96%,transparent);
  box-shadow:0 10px 34px rgba(0,0,0,.28);
}
.zt-brand-plaque{
  padding:8px 11px;
  border:1px solid rgba(255,255,255,.08);
  border-radius:12px;
  background:rgba(255,255,255,.025);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.035);
}
.zt-brand-logo{
  height:42px;
  max-width:220px;
  mix-blend-mode:normal;
  filter:invert(1) grayscale(1) brightness(1.32) contrast(1.13) drop-shadow(0 7px 16px rgba(0,0,0,.28));
}

.zt-hero{
  min-height:500px;
  isolation:isolate;
  border-bottom:1px solid rgba(255,255,255,.055);
}
.zt-hero-slide{
  background-position:center center;
  filter:saturate(.82) contrast(1.08) brightness(.84);
}
.zt-hero-slide.is-active{opacity:.86}
.zt-hero-shade{
  background:
    radial-gradient(circle at 18% 46%,rgba(var(--accent-rgb),.09),transparent 31%),
    linear-gradient(90deg,
      color-mix(in srgb,var(--hero-bg) 99%,transparent) 0%,
      color-mix(in srgb,var(--hero-bg) 96%,transparent) 35%,
      color-mix(in srgb,var(--hero-bg) 78%,transparent) 56%,
      color-mix(in srgb,var(--hero-bg) 36%,transparent) 82%,
      color-mix(in srgb,var(--hero-bg) 22%,transparent) 100%);
}
.zt-hero:before{
  content:"";
  position:absolute;
  z-index:2;
  left:0;
  right:0;
  bottom:0;
  height:120px;
  background:linear-gradient(transparent,var(--hero-bg));
  pointer-events:none;
  opacity:.66;
}
.zt-hero:after{
  opacity:.48;
  background-size:42px 42px;
  mask-image:linear-gradient(90deg,#000 0,#000 48%,transparent 79%);
  -webkit-mask-image:linear-gradient(90deg,#000 0,#000 48%,transparent 79%);
}
.zt-hero-content{
  width:min(610px,56%);
  padding:48px 0 50px;
}
.zt-hero-logo{
  display:inline-flex;
  margin-bottom:20px;
  padding:15px 18px 14px;
  border:1px solid rgba(255,255,255,.13);
  border-left:3px solid var(--accent);
  border-radius:14px;
  background:linear-gradient(135deg,rgba(9,12,14,.82),rgba(18,22,26,.66));
  backdrop-filter:blur(12px) saturate(130%);
  box-shadow:0 18px 46px rgba(0,0,0,.32),inset 0 1px 0 rgba(255,255,255,.045);
}
.zt-hero-logo:before{display:none}
.zt-hero-brand-logo{
  width:min(340px,72vw);
  max-height:84px;
  mix-blend-mode:normal;
  filter:invert(1) grayscale(1) brightness(1.34) contrast(1.12) drop-shadow(0 8px 18px rgba(0,0,0,.28));
}
.zt-hero h1{
  max-width:610px;
  margin-bottom:14px;
  font-size:clamp(2.05rem,3.75vw,3.25rem);
  line-height:1.03;
  text-wrap:balance;
  text-shadow:0 8px 28px rgba(0,0,0,.42);
}
.zt-hero p{
  max-width:600px;
  color:#c4cbd1;
  line-height:1.58;
  font-size:.98rem;
  text-shadow:0 4px 18px rgba(0,0,0,.45);
}
.zt-actions{gap:10px}
.zt-hero .zt-btn{
  min-height:44px;
  padding-inline:18px;
}
.zt-orange-slash{
  right:43%;
  top:16%;
  height:66%;
  opacity:.42;
  filter:drop-shadow(0 0 10px rgba(var(--accent-rgb),.55));
}
.zt-slider-controls{
  bottom:16px;
  border-color:rgba(255,255,255,.12);
  background:rgba(8,10,12,.66);
}

@media (max-width:1050px){
  .zt-hero-content{width:66%}
  .zt-orange-slash{right:34%}
}
@media (max-width:780px){
  .zt-hero{
    min-height:520px;
    align-items:flex-end;
  }
  .zt-hero-slide{
    background-position:center top;
    filter:saturate(.78) contrast(1.06) brightness(.76);
  }
  .zt-hero-shade{
    background:linear-gradient(180deg,
      rgba(8,10,12,.14) 0%,
      rgba(8,10,12,.5) 38%,
      color-mix(in srgb,var(--hero-bg) 96%,transparent) 67%,
      var(--hero-bg) 100%);
  }
  .zt-hero-content{
    width:100%;
    padding:174px 0 34px;
  }
  .zt-hero-logo{
    margin-bottom:16px;
    padding:12px 14px 11px;
    border-radius:12px;
    max-width:100%;
  }
  .zt-hero-brand-logo{width:min(320px,74vw);max-height:78px}
  .zt-hero h1{font-size:clamp(1.9rem,8vw,2.35rem);max-width:560px}
  .zt-hero p{font-size:.94rem;max-width:560px}
  .zt-orange-slash{display:none}
}
@media (max-width:520px){
  .zt-brand-plaque{padding:7px 9px;border-radius:10px}
  .zt-brand-logo{height:34px;max-width:158px}
  .zt-hero{min-height:500px}
  .zt-hero-content{padding:154px 0 28px}
  .zt-hero-logo{padding:10px 12px;margin-bottom:14px}
  .zt-hero-brand-logo{width:min(285px,75vw);max-height:70px}
  .zt-hero h1{font-size:1.88rem;margin-bottom:12px}
  .zt-hero p{font-size:.92rem;line-height:1.5;margin-bottom:17px}
  .zt-slider-controls{bottom:10px;right:10px;transform:scale(.92);transform-origin:bottom right}
}


/* Ajuste definitivo de servicios, pruebas y logo v1.6.9 */
.zt-services .zt-section-intro{max-width:900px;margin-inline:auto}
.zt-services .zt-lead{max-width:820px}
.zt-service-card{align-self:start}
.zt-service-media{height:auto!important;min-height:0!important;aspect-ratio:auto!important;background:transparent!important}
.zt-service-media img{width:100%!important;height:auto!important;min-height:0!important;max-height:none!important;object-fit:initial!important;background:transparent!important}

/* Logo original: sin invertir, recolorear ni mezclar. La placa clara garantiza contraste. */
.zt-brand-plaque{
  padding:7px 10px;
  background:#f1f2f3;
  border:1px solid rgba(255,255,255,.24);
  box-shadow:0 6px 18px rgba(0,0,0,.22),inset 0 1px 0 rgba(255,255,255,.9);
}
.zt-brand-logo{
  height:40px;
  max-width:215px;
  mix-blend-mode:normal!important;
  filter:none!important;
}
.zt-hero-logo{
  margin-bottom:18px;
  padding:14px 18px;
  background:#f1f2f3;
  border:1px solid rgba(255,255,255,.4);
  border-left:4px solid var(--accent);
  box-shadow:0 16px 38px rgba(0,0,0,.34),inset 0 1px 0 rgba(255,255,255,.95);
  backdrop-filter:none;
}
.zt-hero-brand-logo{
  width:min(350px,72vw);
  max-height:88px;
  mix-blend-mode:normal!important;
  filter:none!important;
}

/* Cabecera compacta de pruebas: usa el ancho en vez de dejar aire vertical. */
.zt-tech-intro{
  max-width:1040px;
  margin-inline:auto;
  display:grid;
  grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);
  gap:28px;
  align-items:end;
  padding-bottom:4px;
}
.zt-tech-heading .zt-title{margin-bottom:0}
.zt-tech-intro .zt-lead{margin:0;max-width:600px;padding-bottom:4px}

@media (max-width:980px){
  .zt-service-grid{grid-template-columns:repeat(2,minmax(0,1fr));max-width:760px}
  .zt-tech-card{grid-template-columns:minmax(0,68%) minmax(180px,32%)}
}
@media (max-width:780px){
  .zt-tech-intro{grid-template-columns:1fr;gap:8px;text-align:center}
  .zt-tech-intro .zt-kicker{justify-content:center}
  .zt-tech-intro .zt-lead{margin-inline:auto;padding-bottom:0}
  .zt-tech-card{grid-template-columns:1fr}
  .zt-tech-caption{border-left:0;border-top:1px solid rgba(255,255,255,.07);padding:11px 13px;font-size:.86rem}
}
@media (max-width:620px){
  .zt-service-grid{grid-template-columns:1fr;max-width:500px}
  .zt-service-body{padding:13px 14px 14px}
  .zt-brand-plaque{padding:6px 8px}
  .zt-brand-logo{height:32px;max-width:165px}
  .zt-hero-logo{padding:10px 12px;margin-bottom:13px}
  .zt-hero-brand-logo{width:min(300px,76vw);max-height:74px}
}


/* Corrección final logo + tarjetas horizontales uniformes v1.7.0 */
/* Logo original sin caja blanca: solo un halo suave y no rectangular para separarlo del fondo. */
.zt-brand-plaque{
  padding:0!important;
  background:transparent!important;
  border:0!important;
  border-radius:0!important;
  box-shadow:none!important;
}
.zt-brand-logo{
  mix-blend-mode:normal!important;
  filter:drop-shadow(0 0 1px rgba(255,255,255,.65)) drop-shadow(0 5px 14px rgba(255,255,255,.10))!important;
}
.zt-hero-logo{
  position:relative;
  isolation:isolate;
  padding:0!important;
  background:transparent!important;
  border:0!important;
  border-radius:0!important;
  box-shadow:none!important;
  backdrop-filter:none!important;
  overflow:visible;
}
.zt-hero-logo:before{
  display:block!important;
  content:"";
  position:absolute;
  z-index:-1;
  left:-10%;right:-10%;top:-38%;bottom:-38%;
  background:radial-gradient(ellipse at center,rgba(255,255,255,.18) 0%,rgba(255,255,255,.09) 38%,rgba(255,255,255,.025) 58%,transparent 76%);
  filter:blur(13px);
  pointer-events:none;
}
.zt-hero-brand-logo{
  mix-blend-mode:normal!important;
  filter:drop-shadow(0 0 1px rgba(255,255,255,.75)) drop-shadow(0 7px 20px rgba(255,255,255,.10))!important;
}

/* Servicios principales: las 3 tarjetas usan exactamente el mismo formato horizontal. */
.zt-service-grid{align-items:stretch}
.zt-service-card{
  display:flex!important;
  flex-direction:column;
  align-self:stretch!important;
  height:100%;
}
.zt-service-media{
  width:100%!important;
  height:auto!important;
  aspect-ratio:16/9!important;
  min-height:0!important;
  overflow:hidden!important;
  background:transparent!important;
  flex:0 0 auto;
}
.zt-service-media img{
  display:block!important;
  width:100%!important;
  height:100%!important;
  min-height:100%!important;
  max-height:none!important;
  object-fit:cover!important;
  object-position:center!important;
  margin:0!important;
  padding:0!important;
  border:0!important;
  border-radius:0!important;
  background:transparent!important;
  box-shadow:none!important;
}
.zt-service-body{
  display:flex;
  flex-direction:column;
  flex:1 1 auto;
}
.zt-service-body p{flex:1 1 auto}

@media (max-width:620px){
  .zt-service-media{aspect-ratio:16/9!important}
}


/* v1.7.1 — LOGO 100% FIEL AL PNG SUBIDO DESDE EL PANEL
   Sin fondos, halos, filtros, mezcla, sombras ni placas añadidas por el tema. */
.zt-brand,
.zt-brand-plaque,
.zt-hero-logo,
.zt-footer-brand{
  background:transparent!important;
  background-image:none!important;
  border:0!important;
  box-shadow:none!important;
  filter:none!important;
  backdrop-filter:none!important;
}
.zt-brand-plaque,
.zt-hero-logo{
  padding:0!important;
  border-radius:0!important;
  overflow:visible!important;
  isolation:auto!important;
}
.zt-brand-plaque:before,
.zt-brand-plaque:after,
.zt-hero-logo:before,
.zt-hero-logo:after{
  content:none!important;
  display:none!important;
  background:none!important;
  box-shadow:none!important;
  filter:none!important;
}
.zt-brand-logo,
.zt-hero-brand-logo,
.zt-footer-logo,
.zt-custom-logo img{
  background:transparent!important;
  background-image:none!important;
  border:0!important;
  box-shadow:none!important;
  filter:none!important;
  opacity:1!important;
  mix-blend-mode:normal!important;
  -webkit-filter:none!important;
}


/* v1.7.2 — Blog independiente */
.zt-blog-main{background:var(--bg);min-height:70vh}
.zt-blog-hero{padding:72px 0 42px;background:linear-gradient(180deg,color-mix(in srgb,var(--panel) 72%,var(--bg)),var(--bg));border-bottom:1px solid var(--line)}
.zt-blog-hero .zt-kicker{margin-bottom:10px}
.zt-blog-title{margin:0;font-size:clamp(2.1rem,5vw,3.6rem);line-height:1.02;letter-spacing:-.035em;color:var(--text)}
.zt-blog-lead{max-width:760px;margin:14px 0 0;color:var(--muted);font-size:1.02rem;line-height:1.7}
.zt-blog-section{padding:44px 0 68px}
.zt-blog-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.zt-blog-card{display:flex;flex-direction:column;min-width:0;border:1px solid var(--line);border-radius:16px;overflow:hidden;background:var(--panel);box-shadow:0 14px 34px rgba(0,0,0,.18);transition:transform .2s ease,border-color .2s ease}
.zt-blog-card:hover{transform:translateY(-3px);border-color:rgba(var(--accent-rgb),.58)}
.zt-blog-thumb{display:block;aspect-ratio:16/9;overflow:hidden;background:var(--panel-2)}
.zt-blog-thumb img{display:block;width:100%;height:100%;object-fit:cover}
.zt-blog-thumb-placeholder{width:100%;height:100%;display:grid;place-items:center;background:linear-gradient(135deg,var(--panel-2),var(--panel));color:var(--accent);font-weight:900;letter-spacing:.12em;font-size:.8rem}
.zt-blog-card-body{display:flex;flex-direction:column;flex:1;padding:18px}
.zt-blog-meta{display:flex;align-items:center;gap:8px;color:var(--muted);font-size:.78rem;margin-bottom:9px}
.zt-blog-card h2{font-size:1.16rem;line-height:1.28;margin:0 0 9px}
.zt-blog-card h2 a{color:var(--text)}
.zt-blog-card p{color:var(--muted);font-size:.9rem;line-height:1.62;margin:0 0 15px}
.zt-blog-readmore{margin-top:auto;display:inline-flex;align-items:center;gap:7px;color:var(--accent);font-weight:800;font-size:.88rem}
.zt-blog-empty{padding:34px;border:1px dashed var(--line);border-radius:16px;text-align:center;background:var(--panel);color:var(--muted)}
.zt-blog-pagination{margin-top:34px;display:flex;justify-content:center}
.zt-blog-pagination .nav-links{display:flex;gap:8px;flex-wrap:wrap}
.zt-blog-pagination .page-numbers{min-width:38px;height:38px;padding:0 12px;display:grid;place-items:center;border:1px solid var(--line);border-radius:10px;background:var(--panel);color:var(--text);font-weight:800;font-size:.85rem}
.zt-blog-pagination .page-numbers.current,.zt-blog-pagination .page-numbers:hover{border-color:var(--accent);color:var(--accent)}

.zt-post-main{background:var(--bg);min-height:70vh}
.zt-post-wrap{width:min(860px,calc(100% - 40px));margin:0 auto;padding:58px 0 72px}
.zt-post-back{display:inline-flex;align-items:center;gap:7px;color:var(--accent);font-weight:800;font-size:.88rem;margin-bottom:22px}
.zt-post-header{margin-bottom:26px}
.zt-post-title{font-size:clamp(2rem,5vw,3.45rem);line-height:1.05;letter-spacing:-.035em;margin:0 0 14px;color:var(--text)}
.zt-post-meta{color:var(--muted);font-size:.88rem}
.zt-post-featured{margin:0 0 30px;border-radius:18px;overflow:hidden;border:1px solid var(--line);background:var(--panel)}
.zt-post-featured img{display:block;width:100%;height:auto}
.zt-post-content{color:var(--text);font-size:1rem;line-height:1.82}
.zt-post-content h2,.zt-post-content h3,.zt-post-content h4{line-height:1.2;margin-top:1.7em;color:var(--text)}
.zt-post-content p,.zt-post-content ul,.zt-post-content ol{margin-bottom:1.2em}
.zt-post-content a{color:var(--accent);text-decoration:underline;text-underline-offset:3px}
.zt-post-content img{max-width:100%;height:auto;border-radius:12px}
.zt-post-content blockquote{margin:1.5em 0;padding:16px 20px;border-left:3px solid var(--accent);background:var(--panel);color:var(--muted);border-radius:0 12px 12px 0}

@media (max-width:900px){.zt-blog-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:620px){
  .zt-blog-hero{padding:48px 0 30px}
  .zt-blog-section{padding:30px 0 52px}
  .zt-blog-grid{grid-template-columns:1fr;gap:16px}
  .zt-post-wrap{width:min(100% - 28px,860px);padding:38px 0 54px}
}