/* =========================================================
   EvionLab — design 2 build
   Design tokens
   ========================================================= */
:root{
  --ink:#0B0F14;
  --panel:#121922;
  --panel-2:#1A2330;
  --line:#28323F;
  --line-soft:#1E2731;
  --paper:#EAF1F3;
  --muted:#93A6B3;
  --muted-dim:#6C7C88;
  --cyan:#5EEAD4;
  --cyan-dim:#2E9C8C;
  --orange:#FF7A45;
  --orange-dim:#C75B31;
  --radius:3px;
  --gap:1.5rem;
  --maxw:1180px;
  --font-display:'Space Grotesk', sans-serif;
  --font-body:'Inter', sans-serif;
  --font-mono:'JetBrains Mono', monospace;
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--ink);
  color:var(--paper);
  font-family:var(--font-body);
  font-size:16px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
ul{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4{font-family:var(--font-display);font-weight:600;line-height:1.15;margin:0 0 .6em;}
p{margin:0 0 1em;color:var(--muted);}
.container{max-width:var(--maxw);margin:0 auto;padding:0 1.5rem;}
.mono{font-family:var(--font-mono);}

/* blueprint grid background */
.grid-bg{
  background-image:
    linear-gradient(var(--line-soft) 1px, transparent 1px),
    linear-gradient(90deg, var(--line-soft) 1px, transparent 1px);
  background-size:48px 48px;
  background-position:center top;
}

/* corner crosshair — signature device used at section boundaries */
.crosshair{position:relative;}
.crosshair::before,
.crosshair::after{
  content:"";
  position:absolute;
  width:14px;height:14px;
  border:1px solid var(--cyan-dim);
  opacity:.55;
}
.crosshair::before{top:0;left:1.5rem;border-right:none;border-bottom:none;}
.crosshair::after{bottom:0;right:1.5rem;border-left:none;border-top:none;}

:focus-visible{outline:2px solid var(--cyan);outline-offset:2px;}
@media (prefers-reduced-motion: reduce){
  *{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important;scroll-behavior:auto !important;}
}

/* =========================================================
   Topbar / header
   ========================================================= */
.topbar{
  background:rgba(11,15,20,.9);
  backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line);
  position:sticky;top:0;z-index:50;
}
.topbar-strip{
  border-bottom:1px solid var(--line-soft);
  font-family:var(--font-mono);
  font-size:.72rem;
  letter-spacing:.02em;
  color:var(--muted-dim);
}
.topbar-strip .container{display:flex;justify-content:space-between;align-items:center;height:30px;flex-wrap:wrap;gap:.5rem;}
.topbar-strip a{color:var(--muted-dim);}
.topbar-strip a:hover{color:var(--cyan);}
.topbar-strip .socials{display:flex;gap:.9rem;}

.nav{display:flex;align-items:center;justify-content:space-between;height:76px;}
.brand{display:flex;align-items:center;gap:.65rem;}
.brand-mark{width:38px;height:38px;flex:none;}
.brand-text{display:flex;flex-direction:column;line-height:1;}
.brand-text b{font-family:var(--font-display);font-size:1.15rem;letter-spacing:.01em;}
.brand-text span{font-family:var(--font-mono);font-size:.62rem;letter-spacing:.14em;text-transform:uppercase;color:var(--cyan);margin-top:.3rem;}

.nav-links{display:flex;align-items:center;gap:2.1rem;font-size:.92rem;}
.nav-links a{color:var(--muted);transition:color .15s;position:relative;padding:.3rem 0;}
.nav-links a:hover,.nav-links a.active{color:var(--paper);}
.nav-links a.active::after{content:"";position:absolute;left:0;bottom:-2px;width:100%;height:2px;background:var(--cyan);}
.nav-cta{
  font-family:var(--font-mono);font-size:.8rem;
  border:1px solid var(--cyan-dim);color:var(--cyan);
  padding:.55rem 1rem;border-radius:var(--radius);
  transition:background .15s,color .15s;
}
.nav-cta:hover{background:var(--cyan);color:var(--ink);}
.nav-toggle{display:none;background:none;border:1px solid var(--line);color:var(--paper);width:40px;height:40px;border-radius:var(--radius);cursor:pointer;}

@media (max-width:900px){
  .nav-links{position:fixed;inset:76px 0 0 0;background:var(--ink);flex-direction:column;justify-content:flex-start;align-items:flex-start;padding:2rem 1.5rem;gap:1.4rem;border-top:1px solid var(--line);transform:translateX(100%);transition:transform .25s ease;font-size:1.1rem;}
  .nav-links.open{transform:translateX(0);}
  .nav-toggle{display:block;}
  .nav-cta{display:none;}
  .nav-links .nav-cta-mobile{display:inline-block;margin-top:.5rem;}
}

/* =========================================================
   Buttons
   ========================================================= */
.btn{
  display:inline-flex;align-items:center;gap:.5rem;
  font-family:var(--font-mono);font-size:.85rem;letter-spacing:.01em;
  padding:.85rem 1.4rem;border-radius:var(--radius);
  border:1px solid transparent;cursor:pointer;transition:all .15s;
}
.btn-primary{background:var(--cyan);color:var(--ink);}
.btn-primary:hover{background:#8ff2e1;}
.btn-ghost{border-color:var(--line);color:var(--paper);}
.btn-ghost:hover{border-color:var(--cyan-dim);color:var(--cyan);}
.btn-orange{background:var(--orange);color:var(--ink);}
.btn-orange:hover{background:#ff936a;}
.btn-block{width:100%;justify-content:center;}
.btn[disabled]{opacity:.45;cursor:not-allowed;}

/* =========================================================
   Hero
   ========================================================= */
.hero{padding:5.5rem 0 4.5rem;position:relative;overflow:hidden;}
.hero .container{display:grid;grid-template-columns:1.1fr .9fr;gap:3rem;align-items:center;}
.eyebrow{font-family:var(--font-mono);font-size:.78rem;letter-spacing:.16em;text-transform:uppercase;color:var(--cyan);display:flex;align-items:center;gap:.6rem;margin-bottom:1.1rem;}
.eyebrow::before{content:"";width:22px;height:1px;background:var(--cyan-dim);}
.hero h1{font-size:clamp(2.3rem,4.2vw,3.5rem);color:var(--paper);}
.hero h1 em{font-style:normal;color:var(--cyan);}
.hero p.lead{font-size:1.08rem;max-width:46ch;}
.hero-actions{display:flex;gap:1rem;flex-wrap:wrap;margin-top:1.7rem;}
.hero-stats{display:flex;gap:2.2rem;margin-top:2.6rem;flex-wrap:wrap;}
.hero-stats div b{display:block;font-family:var(--font-mono);font-size:1.6rem;color:var(--paper);}
.hero-stats div span{font-size:.78rem;color:var(--muted-dim);}
.hero-art{position:relative;aspect-ratio:1/1;}
.hero-art svg{width:100%;height:100%;}
.toolpath{fill:none;stroke:var(--cyan);stroke-width:1.4;stroke-linecap:round;stroke-linejoin:round;stroke-dasharray:1400;stroke-dashoffset:1400;animation:draw 3.4s ease forwards;}
.toolpath.delay{animation-delay:.4s;stroke:var(--orange);opacity:.8;}
@keyframes draw{to{stroke-dashoffset:0;}}
.hero-photo{position:relative;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;}
.hero-photo img{aspect-ratio:4/3;object-fit:cover;filter:saturate(1.05) contrast(1.05);}
.hero-photo .tag{position:absolute;bottom:0;left:0;background:rgba(11,15,20,.82);border-top:1px solid var(--line);font-family:var(--font-mono);font-size:.7rem;color:var(--cyan);padding:.5rem .8rem;letter-spacing:.05em;}

/* =========================================================
   Section basics
   ========================================================= */
.section{padding:5rem 0;border-top:1px solid var(--line-soft);}
.section-head{display:flex;justify-content:space-between;align-items:flex-end;gap:2rem;margin-bottom:2.8rem;flex-wrap:wrap;}
.section-head h2{font-size:clamp(1.6rem,2.6vw,2.2rem);max-width:36ch;}
.section-head p{max-width:42ch;margin:0;}
.section-tag{font-family:var(--font-mono);font-size:.75rem;letter-spacing:.14em;text-transform:uppercase;color:var(--orange);}

/* =========================================================
   Cards / grids
   ========================================================= */
.grid{display:grid;gap:1.4rem;}
.grid-3{grid-template-columns:repeat(3,1fr);}
.grid-4{grid-template-columns:repeat(4,1fr);}
.grid-2{grid-template-columns:repeat(2,1fr);}
@media (max-width:960px){.grid-3,.grid-4{grid-template-columns:repeat(2,1fr);}}
@media (max-width:640px){.grid-3,.grid-4,.grid-2{grid-template-columns:1fr;}}

.card{
  background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);
  padding:1.9rem 1.7rem;transition:border-color .15s, transform .15s;
}
.card:hover{border-color:var(--cyan-dim);transform:translateY(-3px);}
.card .num{font-family:var(--font-mono);font-size:.78rem;color:var(--muted-dim);letter-spacing:.05em;}
.card h3{font-size:1.15rem;margin-top:.7rem;}
.card p{font-size:.92rem;margin-bottom:0;}
.card .icon{width:34px;height:34px;color:var(--cyan);margin-bottom:.9rem;}

.card-list{margin-top:1rem;}
.card-list li{font-size:.85rem;color:var(--muted);padding:.35rem 0;border-top:1px solid var(--line-soft);display:flex;gap:.5rem;}
.card-list li:first-child{border-top:none;}
.card-list li::before{content:"▹";color:var(--cyan);}

/* =========================================================
   Process / steps
   ========================================================= */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;}
.step{padding:1.8rem 1.5rem;border-left:1px solid var(--line);}
.step:first-child{border-left:none;}
.step .idx{font-family:var(--font-mono);color:var(--cyan);font-size:.85rem;}
.step h4{margin:.6rem 0 .4rem;font-size:1rem;}
.step p{font-size:.86rem;margin:0;}
@media (max-width:900px){.steps{grid-template-columns:1fr;}.step{border-left:none;border-top:1px solid var(--line);}.step:first-child{border-top:none;}}

/* =========================================================
   CTA band
   ========================================================= */
.cta-band{
  background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);
  padding:3rem;display:flex;justify-content:space-between;align-items:center;gap:2rem;flex-wrap:wrap;
}
.cta-band h3{font-size:1.5rem;margin-bottom:.4rem;}
.cta-band p{margin:0;}

/* =========================================================
   Footer
   ========================================================= */
.site-footer{border-top:1px solid var(--line);padding:3.5rem 0 1.6rem;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:2.4rem;margin-bottom:2.6rem;}
.footer-grid h5{font-family:var(--font-mono);font-size:.75rem;letter-spacing:.1em;text-transform:uppercase;color:var(--muted-dim);margin-bottom:1rem;}
.footer-grid a,.footer-grid p{font-size:.88rem;color:var(--muted);display:block;margin-bottom:.55rem;}
.footer-grid a:hover{color:var(--cyan);}
.footer-social{display:flex;gap:.8rem;margin-top:1rem;}
.footer-social a{width:36px;height:36px;border:1px solid var(--line);border-radius:var(--radius);display:flex;align-items:center;justify-content:center;}
.footer-social a:hover{border-color:var(--cyan);color:var(--cyan);}
.footer-social svg{width:16px;height:16px;}
.footer-bottom{border-top:1px solid var(--line-soft);padding-top:1.4rem;display:flex;justify-content:space-between;font-size:.78rem;color:var(--muted-dim);flex-wrap:wrap;gap:.6rem;}
@media (max-width:900px){.footer-grid{grid-template-columns:1fr 1fr;}}
@media (max-width:560px){.footer-grid{grid-template-columns:1fr;}}

/* =========================================================
   Page header (inner pages)
   ========================================================= */
.page-head{padding:3.6rem 0 3rem;}
.page-head .eyebrow{margin-bottom:.9rem;}
.page-head h1{font-size:clamp(2rem,3.6vw,2.8rem);max-width:26ch;}
.breadcrumb{font-family:var(--font-mono);font-size:.72rem;color:var(--muted-dim);margin-bottom:1.2rem;}
.breadcrumb a:hover{color:var(--cyan);}

/* =========================================================
   Services detail rows
   ========================================================= */
.service-row{display:grid;grid-template-columns:.85fr 1.15fr;gap:2.6rem;align-items:center;padding:3.4rem 0;border-top:1px solid var(--line-soft);}
.service-row:first-child{border-top:none;padding-top:0;}
.service-row img{border-radius:var(--radius);border:1px solid var(--line);aspect-ratio:4/3;object-fit:cover;}
.service-row.reverse{grid-template-columns:1.15fr .85fr;}
.service-row.reverse .media{order:2;}
.spec-tags{display:flex;flex-wrap:wrap;gap:.5rem;margin-top:1.1rem;}
.spec-tags span{font-family:var(--font-mono);font-size:.7rem;border:1px solid var(--line);color:var(--muted);padding:.3rem .6rem;border-radius:2px;}
@media (max-width:860px){.service-row,.service-row.reverse{grid-template-columns:1fr;}.service-row.reverse .media{order:0;}}

/* =========================================================
   Pricing tables
   ========================================================= */
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius);}
table.price-table{width:100%;border-collapse:collapse;min-width:640px;font-size:.9rem;}
table.price-table th,table.price-table td{padding:.9rem 1.1rem;text-align:left;border-bottom:1px solid var(--line-soft);}
table.price-table th{font-family:var(--font-mono);font-size:.72rem;letter-spacing:.07em;text-transform:uppercase;color:var(--muted-dim);background:var(--panel-2);}
table.price-table tr:last-child td{border-bottom:none;}
table.price-table td.num{font-family:var(--font-mono);color:var(--cyan);}
table.price-table tr:hover td{background:var(--panel-2);}
.price-note{font-size:.82rem;color:var(--muted-dim);margin-top:1rem;}

/* =========================================================
   Billing tool
   ========================================================= */
.billing-shell{display:grid;grid-template-columns:1.5fr 1fr;gap:2rem;align-items:start;}
.panel-block{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:1.8rem;}
.panel-block h3{font-size:1.05rem;margin-bottom:1.2rem;}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:1rem;margin-bottom:1rem;}
.field{display:flex;flex-direction:column;gap:.4rem;}
.field label{font-family:var(--font-mono);font-size:.72rem;color:var(--muted-dim);letter-spacing:.04em;text-transform:uppercase;}
.field input,.field select,.field textarea{
  background:var(--ink);border:1px solid var(--line);color:var(--paper);
  padding:.7rem .8rem;border-radius:var(--radius);font-family:var(--font-body);font-size:.9rem;
}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--cyan-dim);}

#itemsTable{width:100%;border-collapse:collapse;margin-bottom:1rem;font-size:.86rem;}
#itemsTable th{font-family:var(--font-mono);font-size:.68rem;text-transform:uppercase;color:var(--muted-dim);text-align:left;padding:.5rem;border-bottom:1px solid var(--line);}
#itemsTable td{padding:.5rem;border-bottom:1px solid var(--line-soft);vertical-align:middle;}
#itemsTable input,#itemsTable select{width:100%;background:var(--ink);border:1px solid var(--line);color:var(--paper);padding:.5rem;border-radius:var(--radius);font-size:.82rem;}
.row-remove{background:none;border:1px solid var(--line);color:var(--muted);width:30px;height:30px;border-radius:var(--radius);cursor:pointer;}
.row-remove:hover{color:var(--orange);border-color:var(--orange-dim);}

.totals-line{display:flex;justify-content:space-between;padding:.5rem 0;font-size:.9rem;color:var(--muted);border-top:1px solid var(--line-soft);}
.totals-line b{color:var(--paper);font-family:var(--font-mono);}
.totals-line.grand{font-size:1.2rem;padding-top:1rem;margin-top:.4rem;border-top:1px solid var(--line);}
.totals-line.grand b{color:var(--cyan);}

.invoice-preview{background:#fff;color:#111;border-radius:var(--radius);padding:0;overflow:hidden;}
.invoice-preview .inv-head{padding:1.6rem;border-bottom:2px solid #111;display:flex;justify-content:space-between;gap:1rem;}
.invoice-preview .inv-body{padding:1.6rem;font-size:.82rem;}
.invoice-preview table{width:100%;border-collapse:collapse;font-size:.78rem;}
.invoice-preview th{text-align:left;border-bottom:1px solid #111;padding:.4rem;}
.invoice-preview td{padding:.4rem;border-bottom:1px solid #ddd;}
.invoice-preview .muted-x{color:#666;}

/* =========================================================
   Contact page
   ========================================================= */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:2.5rem;}
.contact-info-card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:2rem;}
.contact-info-card .row{display:flex;gap:1rem;padding:1rem 0;border-top:1px solid var(--line-soft);}
.contact-info-card .row:first-child{border-top:none;padding-top:0;}
.contact-info-card .row .ico{width:20px;height:20px;color:var(--cyan);flex:none;margin-top:.15rem;}
.contact-info-card .row b{display:block;font-size:.9rem;}
.contact-info-card .row span{font-size:.85rem;color:var(--muted);}
.map-frame{border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;margin-top:1.4rem;height:220px;}
.map-frame iframe{width:100%;height:100%;border:0;filter:grayscale(1) invert(.92) contrast(.9);}

.form-status{font-family:var(--font-mono);font-size:.82rem;padding:.8rem 1rem;border-radius:var(--radius);margin-top:1rem;display:none;}
.form-status.show{display:block;}
.form-status.ok{background:rgba(94,234,212,.1);border:1px solid var(--cyan-dim);color:var(--cyan);}

@media (max-width:900px){.billing-shell,.contact-grid{grid-template-columns:1fr;}}

/* misc */
.divider{height:1px;background:var(--line-soft);margin:3rem 0;}
.badge{display:inline-block;font-family:var(--font-mono);font-size:.68rem;letter-spacing:.05em;border:1px solid var(--orange-dim);color:var(--orange);padding:.25rem .55rem;border-radius:2px;text-transform:uppercase;}