/*
Theme Name: Zenvytech Studio
Description: Custom software company theme with optional Elementor editing.
Version: 0.9.0
Requires at least: 6.6
Requires PHP: 7.4
License: GPL-2.0-or-later
Text Domain: zenvytech-studio
*/
/* Shared design tokens */
:root{--zt-ink:#0b1230;--zt-muted:#526078;--zt-blue:#244bd6;--zt-cyan:#7de1f4;--zt-violet:#6b4cce;--zt-surface:#f5f7fb;--zt-line:#e0e6ef;--zt-gutter:clamp(20px,4vw,40px);--zt-space:clamp(48px,7vw,88px);--zt-font:ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:112px}
body{margin:0;color:var(--zt-ink);background:#fff;font:400 16px/1.75 var(--zt-font)}
a{color:var(--zt-blue);text-underline-offset:4px}
img{max-width:100%;height:auto}
button,input,textarea,select{font:inherit}
h1,h2,h3,h4{line-height:1.15;letter-spacing:-.035em;text-wrap:balance}
:focus-visible{outline:3px solid var(--zt-violet);outline-offset:4px}
.zt-wrap{max-width:1200px;margin-inline:auto;padding:24px var(--zt-gutter)}
.zt-wide{max-width:1120px;margin-inline:auto}
.zt-section{padding:var(--zt-space) var(--zt-gutter)}
.zt-grid{display:grid;grid-template-columns:1fr;gap:32px;align-items:center}
.zt-grid>*{min-width:0}
.zt-page{min-height:60vh;padding-block:var(--zt-space)}
.zt-builder{min-height:60vh}
.zt-soft{background:var(--zt-surface)}
.zt-rule{border-top:1px solid var(--zt-line)}
.zt-eyebrow{font-size:11px;font-weight:700;letter-spacing:.15em;text-transform:uppercase;color:var(--zt-blue)}
.zt-form-note{font-size:13px}
/* Accessible navigation */
.zt-skip{position:fixed;inset:8px auto auto 8px;z-index:100001;transform:translateY(-160%);background:#fff;padding:12px}
.zt-skip:focus{transform:none}
.zt-header{position:sticky;top:0;z-index:1000;background:#fffffff5;border-bottom:1px solid var(--zt-line);transition:box-shadow .2s}
.zt-header.is-scrolled{background:#fff;box-shadow:0 5px 20px #0b12300a}
.admin-bar .zt-header{top:32px}
.zt-header .zt-wrap{min-height:88px;display:flex;align-items:center;flex-wrap:wrap;justify-content:space-between;gap:16px;padding-block:16px}
.zt-brand{color:var(--zt-ink);font-size:24px;font-weight:800;letter-spacing:-.05em;text-decoration:none}
.zt-brand-accent{color:var(--zt-violet)}
.custom-logo-link{display:inline-flex;align-items:center}
.zt-brand-image{position:relative;display:block;width:200px;aspect-ratio:1416/411;overflow:hidden;flex-shrink:0}
.zt-brand-image img{position:absolute;width:108.475%;max-width:none;height:auto;left:-3.3898%;top:-69.1%}
@media(max-width:380px){.zt-brand-image{width:170px}}
.custom-logo{display:block;width:auto;max-width:190px;max-height:52px}
.zt-navigation{width:100%}
.zt-navigation[hidden]{display:none}
.zt-nav{display:flex;flex-direction:column;gap:0;list-style:none;margin:0;padding:0}
.zt-nav a{display:block;padding:10px 0;color:var(--zt-ink);text-decoration:none;font-size:14px;font-weight:500}
.zt-nav a:hover,.zt-nav .current-menu-item>a{color:var(--zt-blue)}
.zt-header-cta{margin-top:16px}
.zt-menu-button{display:none;align-items:center;gap:8px;min-height:44px;border:1px solid var(--zt-line);background:var(--zt-surface);color:var(--zt-ink);border-radius:8px;padding:8px 12px;cursor:pointer}
.zt-nav-ready .zt-menu-button{display:inline-flex}
.zt-menu-button svg{width:18px;height:18px}
/* Actions scoped away from third-party forms */
.zt-actions{display:flex;flex-wrap:wrap;align-items:center;gap:20px}
.zt-cta,.zt-button .elementor-button{display:inline-flex;justify-content:center;align-items:center;gap:10px;min-height:46px;padding:12px 20px;border:1px solid transparent;border-radius:9px;background:var(--zt-blue);color:#fff;font:600 14px/1.4 var(--zt-font);text-decoration:none;transition:transform .18s,background .18s,box-shadow .18s}
.zt-cta:visited{color:#fff}
.zt-cta:hover,.zt-button .elementor-button:hover{color:#fff;background:#193cb8;box-shadow:0 6px 16px #244bd620;transform:translateY(-1px)}
.zt-cta:active{transform:translateY(0)}
.zt-text-link{display:inline-flex;align-items:center;min-height:44px;font-size:14px;font-weight:600;text-decoration:none}
/* Existing sections preserved until subsequent phases */
.zt-home h1{font-size:clamp(44px,5.2vw,72px);line-height:1.06;letter-spacing:-.055em;margin:20px 0;max-width:640px}
.zt-home h2{font-size:clamp(30px,3.2vw,44px);margin:12px 0 24px}
.zt-home h3{font-size:21px}
.zt-home p{color:var(--zt-muted);max-width:65ch}
.zt-hero{background:radial-gradient(ellipse at 85% 30%,#e8e5ff,transparent 55%),#f6f8ff}
.zt-hero p{font-size:18px;margin:22px 0 28px}
.zt-hero .elementor-heading-title{letter-spacing:-.045em}
.zt-product{position:relative;overflow:hidden;min-height:350px;display:flex;flex-direction:column;justify-content:space-between;padding:28px;border-radius:24px;color:#fff;background:radial-gradient(circle at 100% 0,#45377e,transparent 65%),var(--zt-ink);box-shadow:0 20px 55px #15225b16}
.zt-product h2,.zt-product .elementor-heading-title,.zt-product a{color:#fff}
.zt-home .zt-product p{color:#dbe5ff;font-size:16px;margin:8px 0 20px}
.zt-product .zt-eyebrow{color:var(--zt-cyan)}
.zt-product-features{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin:12px 0 26px}
.zt-product-features span{border:1px solid #ffffff26;background:#ffffff09;border-radius:12px;padding:16px 5px;font-size:11px;color:#dbe5ff;text-align:center}
.zt-product-features b{display:block;color:var(--zt-cyan);font-size:24px;font-weight:400;margin-bottom:8px}
.zt-product>a{font-size:14px;text-decoration:none;border-top:1px solid #ffffff25;padding-top:18px}
.zt-capabilities{border-bottom:1px solid var(--zt-line)}
.zt-capabilities .zt-wide{display:flex;flex-wrap:wrap;gap:12px 24px;padding:20px var(--zt-gutter);color:var(--zt-muted);font-size:12px}
.zt-capabilities strong{color:var(--zt-ink)}
.zt-cards{display:grid;grid-template-columns:1fr;gap:22px;margin-top:36px}
.zt-card{padding:28px;border:1px solid var(--zt-line);border-radius:16px;background:#fff;transition:transform .18s,border-color .18s}
.zt-card:hover{transform:translateY(-3px);border-color:#aab8e8}
.zt-card h3{margin-top:22px}
.zt-card p{font-size:15px}
.zt-number{display:inline-flex;align-items:center;justify-content:center;width:42px;height:42px;border-radius:12px;background:#edf0ff;color:var(--zt-violet);font-size:14px;font-weight:600}
.zt-contact{padding:28px;border-radius:24px;background:radial-gradient(ellipse at right,#29235d,transparent 70%),var(--zt-ink);color:#fff}
.zt-home .zt-contact p{color:#dbe5ff}
.zt-contact .zt-eyebrow{color:var(--zt-cyan)}
.zt-home #contact{padding-top:16px}
/* Footer */
.zt-footer{background:var(--zt-surface);border-top:1px solid var(--zt-line)}
.zt-footer-grid{display:grid;grid-template-columns:1fr 1fr;gap:28px;padding:32px 0}
.zt-footer-grid>div:first-child{grid-column:1/-1}
.zt-footer h3{font-size:14px;margin:0 0 15px}
.zt-footer p{color:var(--zt-muted);font-size:14px;max-width:350px}
.zt-footer a:not(.zt-brand){color:#35415c;text-decoration:none}
.zt-footer ul{list-style:none;margin:0;padding:0;display:grid;gap:8px;font-size:14px}
.zt-footer-bottom{border-top:1px solid var(--zt-line);padding:20px 0;display:flex;flex-wrap:wrap;justify-content:space-between;gap:16px;font-size:12px;color:var(--zt-muted)}
/* Mobile-first breakpoints */
@media(min-width:768px){
.zt-grid{grid-template-columns:1.15fr 1fr;gap:48px}
.zt-cards{grid-template-columns:repeat(3,minmax(0,1fr))}
.zt-product{min-height:390px;padding:32px}
.zt-contact{padding:44px}
.zt-footer-grid{grid-template-columns:2fr 1fr 1fr;gap:40px}
.zt-footer-grid>div:first-child{grid-column:auto}
.zt-capabilities .zt-wide{justify-content:space-between}
}
@media(min-width:1100px){
.zt-header .zt-wrap{flex-wrap:nowrap}
.zt-nav-ready .zt-menu-button{display:none}
.zt-navigation{width:auto;display:flex;align-items:center;gap:24px}
.zt-nav{flex-direction:row;gap:20px;flex-wrap:wrap}
.zt-nav a{padding:8px 0}
.zt-header-cta{margin-top:0;white-space:nowrap}
}
@media(max-width:782px){.admin-bar .zt-header{top:46px}}
@media(max-width:600px){.admin-bar .zt-header{top:0}}
@media(prefers-reduced-motion:reduce){
html{scroll-behavior:auto}
.zt-header,.zt-cta,.zt-button .elementor-button,.zt-card{transition:none}
.zt-card:hover,.zt-cta:hover,.zt-button .elementor-button:hover{transform:none}
}

/* Phase 2: custom engineering identity */
.zt-home .zt-hero{background:#0b1230;color:#fff}
.zt-home .zt-hero h1{font-size:clamp(40px,4.8vw,64px);line-height:1.1;letter-spacing:-.045em;max-width:690px}
.zt-home .zt-hero p{color:#bec9df;font-size:17px}
.zt-hero .zt-eyebrow{color:var(--zt-cyan)}
.zt-hero .zt-text-link{color:#fff}
.zt-home .zt-hero .zt-hero-note{font-size:12px;letter-spacing:.02em;margin:30px 0 0;color:#9eacc6}
.zt-architecture{padding:22px;border:1px solid #ffffff1c;border-radius:22px;background:linear-gradient(145deg,#1b2546,#101831);box-shadow:0 24px 65px #0002}
.zt-architecture-top,.zt-architecture-foot{display:flex;align-items:center;gap:9px;color:#a7b7d4;font-size:10px;letter-spacing:.12em}
.zt-architecture-top{margin-bottom:24px}
.zt-system-dot{width:6px;height:6px;border-radius:50%;background:var(--zt-cyan)}
.zt-system-code{margin-left:auto;font-size:15px;color:#dce6f8}
.zt-layer{display:flex;align-items:center;gap:15px;background:#ffffff05;border:1px solid #ffffff15;border-radius:12px;padding:18px 14px}
.zt-layer-ai{border-color:#70cde957;background:#21364b}
.zt-layer strong,.zt-layer div>span{display:block}
.zt-layer strong{font-size:16px;font-weight:600;color:#edf4ff}
.zt-layer div>span{font-size:11px;color:#acbad3;margin-top:3px}
.zt-layer-number{font:11px ui-monospace,monospace;color:#a1b2cf}
.zt-layer svg{width:28px;height:28px;margin-left:auto;fill:none;stroke:#8fbedb;stroke-width:1.3;flex-shrink:0}
.zt-connector{height:20px;border-left:1px dashed #8badca77;margin-left:34px}
.zt-architecture-foot{justify-content:space-between;margin-top:24px;letter-spacing:.02em}
.zt-section-intro{display:grid;gap:12px;margin-bottom:32px}
.zt-section-intro h2{max-width:650px}
.zt-section-intro p{margin:0;max-width:52ch}
.zt-build-grid{display:grid;grid-template-columns:1fr;gap:24px}
.zt-icon{display:inline-flex;color:var(--zt-blue)}
.zt-icon svg{width:28px;height:28px}
.zt-build-card{border-top:1px solid var(--zt-line);padding-top:25px}
.zt-build-card h3{margin:18px 0 12px}
.zt-build-card p{font-size:14px;margin:0}
.zt-service-grid{display:grid;grid-template-columns:1fr;gap:18px}
.zt-service-card{background:#fff;border:1px solid var(--zt-line);padding:28px;border-radius:14px;display:flex;flex-direction:column;transition:border-color .18s,transform .18s}
.zt-service-card:hover{border-color:#a4b3df;transform:translateY(-2px)}
.zt-service-top{display:flex;justify-content:space-between;align-items:center}
.zt-service-number{color:#5d6c85;font:11px ui-monospace,monospace}
.zt-service-card h3{margin:24px 0 12px}
.zt-service-card p{font-size:14px;margin:0 0 24px}
.zt-service-detail{border-top:1px solid var(--zt-line);padding-top:16px;font-size:11px;color:#66728a;margin-top:auto}
.zt-services-action{display:flex;flex-wrap:wrap;gap:8px 22px;align-items:center;justify-content:space-between;padding-top:24px}
.zt-services-action p{font-size:14px}
@media(min-width:600px){.zt-build-grid,.zt-service-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(min-width:1000px){.zt-build-grid{grid-template-columns:repeat(4,minmax(0,1fr))}.zt-service-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.zt-section-intro{grid-template-columns:1.2fr 1fr;gap:60px;align-items:center}.zt-architecture{padding:28px}}
@media(prefers-reduced-motion:reduce){.zt-service-card{transition:none}.zt-service-card:hover{transform:none}}

/* Phase 3: products, delivery and engineering principles */
.zt-sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.zt-products-grid{display:grid;grid-template-columns:1fr;gap:24px}
.zt-product-card{min-width:0;border:1px solid var(--zt-line);border-radius:18px;overflow:hidden;display:flex;flex-direction:column;background:#fff}
.zt-product-art{position:relative;aspect-ratio:16/10;overflow:hidden;display:grid;place-items:center;background:#eaf0fb}
.zt-product-art img{width:100%;height:100%;object-fit:cover}
.zt-art-violet{background:#eeeafa;color:#6548ab}
.zt-art-cyan{background:#e7f3f4;color:#187082}
.zt-art-blue{background:#e8eefb;color:#355bbb}
.zt-art-grid{position:absolute;inset:0;background-image:linear-gradient(#ffffff70 1px,transparent 1px),linear-gradient(90deg,#ffffff70 1px,transparent 1px);background-size:32px 32px}
.zt-art-symbol{position:relative;display:grid;place-items:center;width:90px;height:90px;border:1px solid #ffffffa0;background:#ffffff60;border-radius:22px;font-size:28px;font-weight:600;letter-spacing:-.05em;transform:rotate(-5deg)}
.zt-art-caption{position:absolute;bottom:14px;left:18px;font-size:9px;letter-spacing:.15em}
.zt-product-card-body{padding:26px;display:flex;flex-direction:column;flex:1}
.zt-product-category{font-size:10px;font-weight:700;text-transform:uppercase;letter-spacing:.09em;color:var(--zt-blue)}
.zt-product-card h3{margin:12px 0;line-height:1.3;overflow-wrap:anywhere}
.zt-product-card p{font-size:14px;margin:0 0 18px}
.zt-product-card .zt-text-link{margin-top:auto}
.zt-product-card .zt-product-disclaimer{font-size:11px;margin:12px 0 0}
.zt-product-status{display:inline-block;font-size:11px;color:var(--zt-muted)}
.zt-product-details{margin-top:auto;font-size:14px}
.zt-product-details summary{cursor:pointer;min-height:44px;padding:10px 0;color:var(--zt-blue);font-weight:600}
.zt-product-details[open] summary{margin-bottom:10px}
.zt-product-details p{font-size:13px}
.zt-process{background:var(--zt-ink);color:#fff}
.zt-process .zt-eyebrow{color:var(--zt-cyan)}
.zt-home .zt-process p{color:#b7c4dc}
.zt-process-list{list-style:none;display:grid;gap:24px;padding:0;margin:36px 0 0}
.zt-process-list li{border-top:1px solid #ffffff30;padding-top:22px}
.zt-process-number{font:12px ui-monospace,monospace;color:var(--zt-cyan)}
.zt-process-list h3{margin:16px 0 12px}
.zt-process-list p{font-size:13px;margin:0}
.zt-why-layout{display:grid;gap:32px}
.zt-principles{display:grid;gap:24px}
.zt-principles article{border-top:1px solid var(--zt-line);padding-top:20px}
.zt-principles h3{margin:0 0 10px}
.zt-principles p{font-size:14px;margin:0}
@media(min-width:700px){.zt-products-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.zt-process-list{grid-template-columns:repeat(3,minmax(0,1fr))}.zt-principles{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(min-width:1000px){.zt-products-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.zt-process-list{grid-template-columns:repeat(5,minmax(0,1fr))}.zt-why-layout{grid-template-columns:1fr 1.35fr;gap:60px}}

/* Phase 4: case-study framework, engineering and closing conversion */
.zt-case-study{display:grid;border:1px solid var(--zt-line);border-radius:18px;overflow:hidden;background:#fff}
.zt-case-heading{padding:30px;background:#e8eef6}
.zt-case-label,.zt-engineering-label{font-size:10px;letter-spacing:.12em;text-transform:uppercase;font-weight:700;color:var(--zt-blue)}
.zt-case-heading h3{font-size:30px;margin:16px 0}
.zt-case-heading p{font-size:15px}
.zt-case-details{padding:30px;display:grid;gap:22px;margin:0}
.zt-case-details dt{font-size:12px;font-weight:700;margin-bottom:6px}
.zt-case-details dd{margin:0;font-size:14px;color:var(--zt-muted)}
.zt-engineering-grid{display:grid;gap:28px}
.zt-engineering-grid article{border-top:1px solid var(--zt-line);padding-top:24px}
.zt-engineering-grid h3{margin:14px 0}
.zt-engineering-grid p{font-size:14px}
.zt-tech-list{display:flex;flex-wrap:wrap;gap:8px;list-style:none;padding:0;margin:20px 0 0}
.zt-tech-list li{padding:5px 9px;border:1px solid var(--zt-line);border-radius:6px;font-size:11px;color:var(--zt-muted)}
.zt-contact h2{max-width:850px}
.zt-home .zt-contact .zt-contact-note{font-size:12px;max-width:650px;margin:20px 0 0;color:#aebbd1}
.zt-footer-brand-row{display:flex;align-items:flex-start;flex-direction:column;gap:16px;padding:30px 0}
.zt-footer-brand-row p{max-width:430px}
.zt-footer-columns{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:30px;padding:20px 0 40px}
.zt-footer-columns li{overflow-wrap:anywhere}
@media(min-width:768px){.zt-case-study{grid-template-columns:1fr 1.4fr}.zt-engineering-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.zt-footer-brand-row{flex-direction:row;justify-content:space-between}.zt-footer-columns{grid-template-columns:repeat(4,minmax(0,1fr))}}