/*
Theme Name: CADCUITS Studio
Theme URI: https://cadcuits.com/
Author: CADCUITS
Description: A responsive, dark technical WordPress theme for CAD design, 3D printing, PCB prototyping, product rendering, and student engineering projects.
Version: 1.0.0
Requires at least: 6.0
Tested up to: 6.8
Requires PHP: 7.4
Text Domain: cadcuits-studio
*/
:root{--bg:#050A14;--surface:#08121D;--card:#0C1622;--hover:#111F2D;--primary:#00E6B8;--purple:#7C3CFF;--cyan:#00B8FF;--white:#F5F7FA;--body:#9AA6B5;--muted:#9AA6B5;--border:#1C2B3A;--max:1180px}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:90px}body{margin:0;background:var(--bg);color:var(--white);font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",Arial,sans-serif;line-height:1.65;-webkit-font-smoothing:antialiased}body,button,input,textarea,select{font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",Arial,sans-serif}a{color:inherit;text-decoration:none}img{max-width:100%;height:auto}button,input,textarea{font:inherit}.container{width:min(var(--max),calc(100% - 44px));margin-inline:auto}
.site-header{position:sticky;top:0;z-index:100;background:rgba(5,10,20,.94);backdrop-filter:blur(16px);border-bottom:1px solid var(--border)}.header-inner{min-height:78px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{display:flex;align-items:center;gap:10px;min-width:180px}.brand img{width:46px;height:46px;object-fit:cover;border-radius:9px;mix-blend-mode:screen}.brand-name{font-size:17px;font-weight:850;letter-spacing:.16em}.brand-name span{color:var(--primary)}.main-nav{display:flex;align-items:center;gap:26px;color:var(--body);font-size:13px}.main-nav a{transition:color .2s}.main-nav a:hover,.main-nav a:focus-visible{color:var(--primary)}.nav-cta,.button{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:8px;padding:12px 17px;font-size:12px;font-weight:750;transition:transform .2s,background .2s,border-color .2s}.nav-cta,.button-primary{background:var(--primary);color:#04120f;box-shadow:0 6px 25px rgba(0,230,184,.1)}.nav-cta:hover,.button-primary:hover{transform:translateY(-2px);box-shadow:0 8px 28px rgba(0,230,184,.2)}.menu-toggle{display:none;background:transparent;color:var(--white);border:1px solid var(--border);border-radius:8px;padding:9px 12px}
.hero{position:relative;isolation:isolate;min-height:680px;display:flex;align-items:center;overflow:hidden;background-color:var(--bg);background-image:linear-gradient(90deg,rgba(5,10,20,.94) 0%,rgba(5,10,20,.86) 44%,rgba(5,10,20,.34) 100%),linear-gradient(0deg,rgba(5,10,20,.65),transparent 32%),url('images/cadcuits-engineering-background.png');background-size:cover;background-position:center}.hero:after{content:"";position:absolute;inset:0;z-index:-1;pointer-events:none;background:radial-gradient(ellipse at 65% 40%,rgba(0,230,184,.06),transparent 35%)}.hero-content{padding:105px 0 110px;max-width:740px}.eyebrow,.section-kicker{display:inline-flex;align-items:center;gap:9px;color:var(--primary);font-size:10px;font-weight:750;letter-spacing:.22em;text-transform:uppercase}.eyebrow:before{content:"";width:7px;height:7px;border-radius:50%;background:var(--primary);box-shadow:0 0 14px var(--primary)}h1,h2,h3,p{margin-top:0}h1{font-size:clamp(48px,7.5vw,88px);line-height:.99;letter-spacing:-.065em;margin:24px 0}.gradient-text{color:var(--primary)}.hero-copy{font-size:clamp(16px,2vw,19px);line-height:1.75;color:#c0cbd5;max-width:620px;margin-bottom:30px}.button-row{display:flex;flex-wrap:wrap;gap:12px}.button-secondary{border:1px solid #536174;color:var(--white);background:rgba(8,18,29,.55)}.button-secondary:hover{border-color:var(--primary);color:var(--primary)}.hero-trust{display:flex;gap:22px;flex-wrap:wrap;margin-top:36px;color:#b5c0cc;font-size:11px}.hero-trust span:before{content:"✓";color:var(--primary);margin-right:8px}
.section{padding:100px 0}.section-surface{background:var(--surface);border-block:1px solid rgba(28,43,58,.55)}.section-head{max-width:720px;margin-bottom:42px}.section-head h2,.split-copy h2{font-size:clamp(34px,5vw,54px);line-height:1.08;letter-spacing:-.05em;margin:14px 0}.section-head p,.split-copy>p{color:var(--body);font-size:15px;max-width:650px;margin-bottom:0}.service-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:15px}.service-card{padding:25px 22px 23px;background:var(--card);border:1px solid var(--border);border-radius:14px;min-height:282px;transition:transform .25s,border-color .25s,background .25s}.service-card:hover{transform:translateY(-5px);background:var(--hover);border-color:rgba(0,230,184,.55)}.service-num{color:var(--muted);font-size:10px;letter-spacing:.16em}.service-icon{width:48px;height:48px;border:1px solid rgba(0,230,184,.25);background:rgba(0,230,184,.05);color:var(--primary);border-radius:12px;display:grid;place-items:center;font-size:22px;margin:20px 0}.service-card:nth-child(2) .service-icon,.service-card:nth-child(4) .service-icon{color:#a78bff;border-color:rgba(124,60,255,.35);background:rgba(124,60,255,.08)}.service-card:nth-child(3) .service-icon{color:var(--cyan);border-color:rgba(0,184,255,.3);background:rgba(0,184,255,.06)}.service-card h3{font-size:17px;margin-bottom:8px}.service-card p{font-size:12px;color:var(--body);line-height:1.75;margin-bottom:18px}.text-link{font-size:11px;color:var(--primary);font-weight:750}.text-link:hover{color:var(--white)}
.split{display:grid;grid-template-columns:1fr .9fr;align-items:center;gap:70px}.benefit-list{margin-top:28px}.benefit{display:grid;grid-template-columns:38px 1fr;gap:14px;padding:17px 0;border-bottom:1px solid var(--border)}.benefit:last-child{border:0}.benefit-index{color:var(--primary);font-size:11px;font-weight:800;padding-top:3px}.benefit h3{font-size:15px;margin-bottom:4px}.benefit p{font-size:12px;color:var(--body);margin-bottom:0}.idea-panel{position:relative;overflow:hidden;padding:35px;border:1px solid var(--border);border-radius:18px;background:linear-gradient(145deg,rgba(12,22,34,.98),rgba(8,18,29,.98))}.idea-panel:after{content:"";position:absolute;right:-65px;top:-85px;width:220px;height:220px;border-radius:50%;background:rgba(124,60,255,.14);filter:blur(42px)}.panel-label{color:var(--primary);font-size:10px;letter-spacing:.18em;text-transform:uppercase}.idea-panel h3{position:relative;font-size:clamp(25px,3vw,34px);line-height:1.18;margin:18px 0 12px}.idea-panel p{position:relative;color:var(--body);font-size:13px;margin-bottom:24px}
.project-grid{display:grid;grid-template-columns:1.35fr 1fr 1fr;gap:14px}.project-card{position:relative;min-height:220px;padding:22px;display:flex;flex-direction:column;justify-content:flex-end;overflow:hidden;border:1px solid var(--border);border-radius:14px;background:linear-gradient(145deg,#111f2d,#08121d)}.project-card:before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 75% 22%,rgba(0,230,184,.12),transparent 32%),linear-gradient(135deg,transparent,rgba(124,60,255,.08))}.project-card:first-child{grid-row:span 2;min-height:455px}.project-symbol{position:absolute;right:20px;top:18px;font-size:58px;color:rgba(0,230,184,.18);font-weight:200;line-height:1}.project-card:nth-child(2n) .project-symbol{color:rgba(124,60,255,.25)}.project-card small,.project-card h3,.project-card p{position:relative}.project-card small{color:var(--primary);font-size:9px;letter-spacing:.18em;text-transform:uppercase}.project-card h3{font-size:19px;margin:7px 0 4px}.project-card p{color:var(--body);font-size:12px;margin:0;max-width:310px}.portfolio-note{color:var(--muted);font-size:11px;margin-top:18px}
.process-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}.process-step{padding-right:22px;border-right:1px solid var(--border)}.process-step:last-child{border:0}.process-num{display:inline-flex;color:var(--primary);font-size:11px;font-weight:800;letter-spacing:.12em}.process-step h3{font-size:17px;margin:14px 0 7px}.process-step p{font-size:12px;color:var(--body);margin-bottom:0}
.project-types{display:flex;flex-wrap:wrap;gap:10px;margin-top:25px}.pill{display:inline-flex;border:1px solid var(--border);background:var(--card);border-radius:999px;padding:9px 13px;color:#c4ced8;font-size:11px}.pill:before{content:"";width:6px;height:6px;border-radius:50%;background:var(--cyan);margin:auto 8px auto 0}
.cta-section{padding:82px 0}.cta-box{position:relative;overflow:hidden;text-align:center;padding:62px 24px;border:1px solid rgba(0,230,184,.22);border-radius:20px;background:radial-gradient(ellipse at 50% 110%,rgba(0,230,184,.1),transparent 55%),var(--surface)}.cta-box h2{font-size:clamp(34px,5vw,54px);line-height:1.08;letter-spacing:-.05em;margin:13px 0}.cta-box p{color:var(--body);max-width:610px;margin:0 auto 25px;font-size:14px}.contact-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:50px;align-items:start}.contact-info h2{font-size:clamp(34px,4vw,46px);line-height:1.08;letter-spacing:-.05em;margin:13px 0}.contact-info>p{color:var(--body);font-size:14px}.contact-method{padding:16px 0;border-bottom:1px solid var(--border)}.contact-method strong{display:block;font-size:12px;margin-bottom:3px}.contact-method span,.contact-method a{font-size:13px;color:var(--body);overflow-wrap:anywhere}.contact-form{padding:28px;background:var(--card);border:1px solid var(--border);border-radius:15px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.field{display:flex;flex-direction:column;gap:7px;margin-bottom:16px}.field-full{grid-column:1/-1}.field label{font-size:11px;color:#d7dfe7;font-weight:650}.field input,.field textarea,.field select{width:100%;background:#070f19;border:1px solid #2a3a4b;border-radius:8px;color:var(--white);padding:12px 13px;outline:none;font-size:13px}.field input:focus,.field textarea:focus,.field select:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(0,230,184,.08)}.field textarea{min-height:130px;resize:vertical}.form-help{color:var(--muted);font-size:10px;margin:12px 0 0}.form-notice{border:1px solid var(--border);padding:13px 15px;border-radius:8px;margin-bottom:18px;font-size:13px}.form-notice.success{border-color:rgba(0,230,184,.4);color:var(--primary)}.form-notice.error{border-color:#9e4c5b;color:#ffb6c2}.hp-field{position:absolute!important;left:-9999px!important;width:1px!important;height:1px!important;overflow:hidden!important}
.site-footer{border-top:1px solid var(--border);background:#040811;padding:34px 0}.footer-main{display:flex;align-items:center;justify-content:space-between;gap:22px}.footer-brand{display:flex;align-items:center;gap:10px}.footer-brand img{width:34px;height:34px;object-fit:cover;border-radius:7px;mix-blend-mode:screen}.footer-brand strong{letter-spacing:.14em;font-size:12px}.footer-brand p{color:var(--muted);font-size:10px;margin:3px 0 0}.footer-links{display:flex;flex-wrap:wrap;gap:18px;color:var(--body);font-size:11px}.footer-links a:hover{color:var(--primary)}.footer-bottom{display:flex;justify-content:space-between;gap:15px;border-top:1px solid var(--border);margin-top:24px;padding-top:17px;color:var(--muted);font-size:10px}
.screen-reader-text{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
@media(max-width:980px){.main-nav{gap:16px}.main-nav a:not(.nav-cta){display:none}.menu-toggle{display:block}.main-nav.is-open{position:absolute;top:78px;left:0;right:0;display:flex;align-items:stretch;flex-direction:column;gap:0;background:var(--surface);border-bottom:1px solid var(--border);padding:10px 22px 18px}.main-nav.is-open a:not(.nav-cta){display:block;padding:12px 0}.main-nav.is-open .nav-cta{margin-top:8px}.service-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.split{gap:36px}.process-grid{grid-template-columns:repeat(2,1fr);row-gap:34px}.process-step{border:0}.contact-layout{gap:28px}}
@media(max-width:680px){.container{width:min(var(--max),calc(100% - 32px))}.header-inner{min-height:68px}.brand img{width:38px;height:38px}.brand-name{font-size:15px}.main-nav.is-open{top:68px}.hero{min-height:620px;background-position:55% center}.hero-content{padding:80px 0}.hero-copy{font-size:15px}.hero-trust{gap:12px;flex-direction:column}.section{padding:72px 0}.service-grid,.split,.process-grid,.contact-layout{grid-template-columns:1fr}.service-card{min-height:0}.project-grid{grid-template-columns:1fr}.project-card:first-child{grid-row:auto;min-height:240px}.project-card{min-height:190px}.idea-panel{padding:27px}.form-grid{grid-template-columns:1fr;gap:0}.field-full{grid-column:auto}.footer-main,.footer-bottom{align-items:flex-start;flex-direction:column}.footer-links{gap:14px}.cta-section{padding:58px 0}.cta-box{padding:46px 18px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important;animation:none!important}}