/* =========================================================
   ECTechsolution — Design System v3
   Theme: Enterprise tech — black/white + strong blue accent
   Typography: IBM Plex Sans / Mono
   ========================================================= */

:root{
  --ink:        #0A0E17;
  --white:      #FFFFFF;
  --paper:      #F4F5F7;
  --paper-alt:  #EBEDF1;
  --line:       #DDE1E7;
  --line-strong:#B9C0CA;
  --text:       #2B303B;
  --text-soft:  #666E7A;
  --blue:       #0B5FFF;
  --blue-dark:  #0A3FB5;
  --blue-pale:  #E8F0FF;

  --font-display: 'IBM Plex Sans', sans-serif;
  --font-body:    'IBM Plex Sans', sans-serif;
  --font-mono:    'IBM Plex Mono', monospace;

  --radius: 2px;
  --max: 1200px;
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--white);
  color:var(--text);
  font-family:var(--font-body);
  font-size:16px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--blue);text-decoration:none;}
a:hover{color:var(--blue-dark);text-decoration:underline;}
h1,h2,h3,h4{
  font-family:var(--font-display);
  color:var(--ink);
  line-height:1.08;
  margin:0 0 0.5em;
  font-weight:600;
  letter-spacing:-0.02em;
}
h1{font-size:clamp(2.4rem,5vw,4rem);font-weight:600;}
h2{font-size:clamp(1.6rem,2.8vw,2.3rem);}
h3{font-size:1.2rem;font-weight:600;}
p{margin:0 0 1em;}
.container{max-width:var(--max);margin:0 auto;padding:0 24px;}

a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{
  outline:2px solid var(--blue);
  outline-offset:2px;
}

@media (prefers-reduced-motion: reduce){
  *{animation-duration:0.001ms !important;transition-duration:0.001ms !important;}
}

/* ---------- Eyebrow ---------- */
.eyebrow{
  font-family:var(--font-mono);
  font-size:0.75rem;
  letter-spacing:0.06em;
  text-transform:uppercase;
  color:var(--blue);
  display:flex;align-items:center;gap:10px;
  margin-bottom:18px;font-weight:500;
}
.eyebrow::before{content:"";width:18px;height:3px;background:var(--blue);}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(255,255,255,0.98);
  border-bottom:1px solid var(--line);
}
.nav{display:flex;align-items:center;justify-content:space-between;padding:18px 24px;max-width:var(--max);margin:0 auto;}
.brand{font-family:var(--font-display);font-weight:700;font-size:1.15rem;color:var(--ink);display:flex;align-items:center;gap:2px;letter-spacing:-0.01em;}
.brand .dot{width:8px;height:8px;background:var(--blue);margin-right:8px;}
.brand span.solution{color:var(--blue);font-weight:700;}
.nav-links{display:flex;align-items:center;gap:32px;font-family:var(--font-mono);font-size:0.85rem;}
.nav-links a{color:var(--text);text-decoration:none;}
.nav-links a.active{color:var(--blue);font-weight:500;}
.nav-links a:not(.nav-cta):hover{color:var(--blue);text-decoration:none;}
.nav-cta{font-family:var(--font-mono);background:var(--blue);color:var(--white);padding:11px 20px;font-size:0.83rem;font-weight:500;border:1px solid var(--blue);white-space:nowrap;text-decoration:none;}
.nav-cta:hover{background:var(--blue-dark);border-color:var(--blue-dark);color:var(--white);}
.nav-toggle{display:none;background:none;border:none;cursor:pointer;flex-direction:column;gap:5px;padding:6px;}
.nav-toggle span{width:22px;height:2px;background:var(--ink);display:block;}

@media (max-width:860px){
  .nav-links{
    position:fixed;inset:62px 0 0 0;background:var(--white);
    flex-direction:column;align-items:flex-start;padding:32px 24px;gap:22px;font-size:1rem;
    transform:translateX(100%);transition:transform .25s ease;border-top:1px solid var(--line);
  }
  .nav-links.open{transform:translateX(0);}
  .nav-toggle{display:flex;}
  .nav-cta{margin-top:8px;}
}

/* ---------- Hero ---------- */
.hero{padding:80px 0 56px;border-bottom:1px solid var(--line);}
.hero-grid{display:grid;grid-template-columns:1.15fr 0.85fr;gap:56px;align-items:end;}
@media (max-width:900px){.hero-grid{grid-template-columns:1fr;gap:44px;}}
.hero h1{margin-bottom:22px;max-width:15ch;}
.hero .lead{font-size:1.12rem;color:var(--text-soft);max-width:44ch;margin-bottom:30px;}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;}

/* ---------- Buttons ---------- */
.btn{display:inline-flex;align-items:center;gap:8px;font-family:var(--font-mono);font-size:0.86rem;font-weight:500;padding:14px 26px;border:1px solid var(--blue);cursor:pointer;text-decoration:none;letter-spacing:0.01em;}
.btn-primary{background:var(--blue);color:var(--white);}
.btn-primary:hover{background:var(--blue-dark);border-color:var(--blue-dark);color:var(--white);text-decoration:none;}
.btn-outline{background:transparent;color:var(--ink);border-color:var(--line-strong);}
.btn-outline:hover{border-color:var(--ink);text-decoration:none;}

/* ---------- Systemcheck panel — signature element ---------- */
.systemcheck{background:var(--ink);color:var(--white);font-family:var(--font-mono);font-size:0.87rem;}
.systemcheck .sc-title{display:flex;justify-content:space-between;align-items:center;padding:16px 22px;border-bottom:1px solid rgba(255,255,255,0.14);color:#9AA6C2;font-size:0.72rem;letter-spacing:0.1em;text-transform:uppercase;}
.sc-row{display:flex;justify-content:space-between;align-items:center;padding:14px 22px;border-bottom:1px solid rgba(255,255,255,0.1);}
.sc-row:last-child{border-bottom:none;}
.sc-status{display:flex;align-items:center;gap:9px;}
.sc-led{width:7px;height:7px;border-radius:50%;background:var(--blue);}
.led-ok{background:#3B8FFF;box-shadow:0 0 8px rgba(59,143,255,0.6);}
.led-warn{background:transparent;border:1px solid #6B7690;width:6px;height:6px;}

/* ---------- Sections ---------- */
section{padding:72px 0;}
section + section{border-top:1px solid var(--line);}
.section-head{max-width:640px;margin-bottom:48px;}
.section-head p{color:var(--text-soft);}

/* ---------- Cards / Grid ---------- */
.grid{display:grid;gap:0;}
.grid-3{grid-template-columns:repeat(3,1fr);}
.grid-2{grid-template-columns:repeat(2,1fr);}
@media (max-width:860px){.grid-3,.grid-2{grid-template-columns:1fr;}}
.grid-3 .card,.grid-2 .card{border:1px solid var(--line);border-left:none;}
.grid-3 .card:first-child,.grid-2 .card:first-child{border-left:1px solid var(--line);}
@media (max-width:860px){
  .grid-3 .card,.grid-2 .card{border-left:1px solid var(--line);border-top:none;}
  .grid-3 .card:first-child,.grid-2 .card:first-child{border-top:1px solid var(--line);}
}
.card{background:transparent;padding:32px;position:relative;}
.card::before{content:"";position:absolute;top:0;left:0;width:100%;height:3px;background:var(--blue);transform:scaleX(0);transform-origin:left;transition:transform .2s ease;}
.card:hover::before{transform:scaleX(1);}
.card .icon-mark{font-family:var(--font-mono);font-size:0.75rem;color:var(--blue);letter-spacing:0.08em;text-transform:uppercase;margin-bottom:16px;display:block;font-weight:500;}
.icon-svg{width:30px;height:30px;margin-bottom:16px;color:var(--blue);display:block;}
.icon-svg-lg{width:36px;height:36px;color:var(--blue);display:block;margin-bottom:12px;}
.card h3{margin-bottom:10px;}
.card p{color:var(--text-soft);margin-bottom:0;font-size:0.95rem;}

/* Service rows */
.service-row{display:grid;grid-template-columns:220px 1fr;gap:32px;padding:40px 0;border-bottom:1px solid var(--line);}
@media (max-width:760px){.service-row{grid-template-columns:1fr;gap:12px;}}
.service-row .num{font-family:var(--font-mono);color:var(--blue);font-size:0.85rem;font-weight:600;}
.service-row h3{margin-bottom:12px;}
.service-row ul{margin:16px 0 0;padding-left:0;list-style:none;color:var(--text-soft);}
.service-row li{margin-bottom:8px;padding-left:20px;position:relative;}
.service-row li::before{content:"›";position:absolute;left:0;color:var(--blue);font-weight:700;}

/* Retainer panel */
.retainer{background:var(--ink);color:var(--white);padding:48px;display:grid;grid-template-columns:1.2fr 1fr;gap:40px;align-items:center;}
@media (max-width:860px){.retainer{grid-template-columns:1fr;padding:32px;}}
.retainer h2{color:var(--white);}
.retainer .eyebrow{color:#3B8FFF;}
.retainer .eyebrow::before{background:#3B8FFF;}
.retainer p{color:#B9C2D6;}
.retainer .btn-primary{margin-top:8px;}

/* ---------- Trust strip ---------- */
.trust-strip{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line);border-bottom:1px solid var(--line);font-family:var(--font-mono);font-size:0.8rem;color:var(--text-soft);}
.trust-strip > div{padding:26px 24px;border-left:1px solid var(--line);}
.trust-strip > div:first-child{border-left:none;}
@media (max-width:760px){
  .trust-strip{grid-template-columns:1fr 1fr;}
  .trust-strip > div:nth-child(3){border-left:none;}
}
@media (max-width:480px){
  .trust-strip{grid-template-columns:1fr;}
  .trust-strip > div{border-left:none;border-top:1px solid var(--line);}
  .trust-strip > div:first-child{border-top:none;}
}
.trust-strip strong{color:var(--ink);font-family:var(--font-display);font-weight:700;font-size:1.6rem;display:block;margin-bottom:4px;}

/* ---------- About ---------- */
.about-block{display:grid;grid-template-columns:0.9fr 1.1fr;gap:56px;align-items:start;}
@media (max-width:860px){.about-block{grid-template-columns:1fr;}}
.value-row{display:flex;gap:18px;padding:20px 0;border-bottom:1px solid var(--line);}
.value-row .num{font-family:var(--font-mono);color:var(--blue);font-weight:600;}

/* ---------- Contact ---------- */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px;}
@media (max-width:900px){.contact-grid{grid-template-columns:1fr;}}
.contact-channels{display:flex;flex-direction:column;gap:0;}
.channel{display:flex;align-items:center;gap:18px;padding:20px 0;border-bottom:1px solid var(--line);}
.channel .ch-icon{width:38px;height:38px;background:var(--blue-pale);color:var(--blue);display:flex;align-items:center;justify-content:center;font-family:var(--font-mono);font-size:0.85rem;flex-shrink:0;font-weight:600;}
.channel .ch-icon svg{width:18px;height:18px;}
.hero-visual{position:relative;}
.hero-visual .circuit-bg{position:absolute;top:-36px;right:-16px;width:200px;height:200px;opacity:0.55;z-index:0;pointer-events:none;}
.hero-visual .systemcheck{position:relative;z-index:1;}
.channel .ch-label{font-family:var(--font-mono);font-size:0.72rem;color:var(--text-soft);text-transform:uppercase;letter-spacing:.08em;}
.channel .ch-value{font-weight:600;color:var(--ink);}

form.contact-form{display:flex;flex-direction:column;gap:18px;}
.contact-form label{font-family:var(--font-mono);font-size:0.72rem;text-transform:uppercase;letter-spacing:0.08em;color:var(--text-soft);margin-bottom:7px;display:block;}
.contact-form input,.contact-form select,.contact-form textarea{width:100%;padding:12px 14px;border:1px solid var(--line-strong);border-radius:0;background:var(--white);font-family:var(--font-body);font-size:0.95rem;color:var(--ink);}
.contact-form input:focus,.contact-form select:focus,.contact-form textarea:focus{border-color:var(--blue);}
.contact-form textarea{resize:vertical;min-height:110px;}
.form-note{font-size:0.82rem;color:var(--text-soft);}

#calendly-wrap{border:1px solid var(--line-strong);overflow:hidden;background:var(--white);min-height:640px;display:flex;align-items:center;justify-content:center;}
.calendly-placeholder{text-align:center;padding:40px;color:var(--text-soft);font-family:var(--font-mono);font-size:0.9rem;}

/* ---------- Footer ---------- */
footer{background:var(--ink);color:#9AA6C2;padding:56px 0 28px;margin-top:0;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:32px;margin-bottom:40px;}
@media (max-width:760px){.footer-grid{grid-template-columns:1fr;}}
footer h4{color:var(--white);font-size:0.8rem;font-family:var(--font-mono);text-transform:uppercase;letter-spacing:0.08em;margin-bottom:16px;font-weight:500;}
footer a{color:#9AA6C2;}
footer a:hover{color:var(--white);}
.footer-links{display:flex;flex-direction:column;gap:10px;font-size:0.92rem;}
.footer-bottom{border-top:1px solid rgba(255,255,255,0.12);padding-top:22px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;font-family:var(--font-mono);font-size:0.75rem;color:#6E7A99;}

/* ---------- Legal pages ---------- */
.legal-page{padding:64px 0 88px;}
.legal-page h2{margin-top:2em;}
.legal-page h2:first-child{margin-top:0;}
.legal-page p, .legal-page li{color:var(--text);}
.legal-page .placeholder{background:var(--blue-pale);border:1px dashed var(--blue);padding:2px 6px;color:var(--blue-dark);font-family:var(--font-mono);font-size:0.85em;}

/* ---------- Cookie banner ---------- */
#cookie-banner{position:fixed;left:0;right:0;bottom:0;z-index:200;background:var(--ink);color:var(--white);padding:22px 24px;display:none;}
#cookie-banner.show{display:block;}
.cookie-inner{max-width:var(--max);margin:0 auto;display:flex;justify-content:space-between;align-items:center;gap:24px;flex-wrap:wrap;}
.cookie-text{max-width:640px;font-size:0.86rem;color:#B9C2D6;}
.cookie-text a{color:#3B8FFF;}
.cookie-actions{display:flex;gap:10px;flex-wrap:wrap;}
.btn-cookie-accept{font-family:var(--font-mono);font-size:0.82rem;font-weight:500;background:var(--blue);color:var(--white);border:1px solid var(--blue);padding:11px 20px;cursor:pointer;}
.btn-cookie-decline{font-family:var(--font-mono);font-size:0.82rem;background:transparent;color:#B9C2D6;border:1px solid #3A4258;padding:11px 20px;cursor:pointer;}

/* ---------- Utility ---------- */
.text-center{text-align:center;}
.mt-40{margin-top:40px;}
.small-note{font-size:0.85rem;color:var(--text-soft);}

/* ---------- Language switcher ---------- */
.lang-switch{font-family:var(--font-mono);font-size:0.8rem;color:var(--text-soft);}
.lang-switch a{color:var(--text-soft);text-decoration:none;padding:2px 4px;}
.lang-switch a.active{color:var(--blue);font-weight:600;}
.lang-switch a:hover{color:var(--blue);}

/* ---------- Language suggestion banner ---------- */
#lang-suggest{display:none;background:var(--blue-pale);border-bottom:1px solid var(--line);}
#lang-suggest.show{display:block;}
.lang-suggest-inner{max-width:var(--max);margin:0 auto;padding:10px 24px;display:flex;align-items:center;justify-content:center;gap:14px;flex-wrap:wrap;font-size:0.85rem;color:var(--blue-dark);}
.lang-suggest-link{color:var(--blue);font-weight:600;text-decoration:underline;}
.lang-suggest-close{background:none;border:none;color:var(--text-soft);cursor:pointer;font-size:1rem;line-height:1;padding:2px 6px;}