/* ==========================================================
   JackCAD — irrigation planning / AutoLISP for AutoCAD
   Dark drafting theme: amber accent + CAD blue linework
   ========================================================== */

:root{
  --bg:#141719;
  --surf:#191d20;
  --surf-2:#1e2326;
  --line:rgba(255,255,255,.075);
  --line-2:rgba(255,255,255,.14);
  --text:#f2f1ee;
  --muted:#a4abb0;
  --dim:#6e767c;
  --amber:#e0a45f;
  --amber-2:#c98d4a;
  --blue:#63a4c7;
  --blue-dim:#4b8aac;
  --wa:#25a05c;
  --wa-2:#1e854c;
  --wrap:1400px;
  --f-disp:"Barlow Condensed","Arial Narrow",sans-serif;
  --f-body:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  --f-mono:"IBM Plex Mono",ui-monospace,SFMono-Regular,Menlo,monospace;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--bg);color:var(--text);
  font-family:var(--f-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{text-decoration:underline}
:focus-visible{outline:2px solid var(--amber);outline-offset:2px}

.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 42px}

/* ---------- typography ---------- */
h1,h2,h3{font-family:var(--f-disp);font-weight:700;line-height:1.02;margin:0;letter-spacing:.005em}
h1{font-size:clamp(2.6rem,6vw,4.6rem)}
h2{font-size:clamp(1.7rem,3vw,2.3rem)}
h3{font-size:1.18rem;letter-spacing:.01em}
p{margin:0}
.lead{color:var(--muted);font-size:1.08rem;line-height:1.7;max-width:46ch}
.mono{font-family:var(--f-mono)}
.eyebrow{
  font-family:var(--f-mono);font-size:.79rem;letter-spacing:.16em;
  text-transform:uppercase;color:var(--blue);
}
.amber{color:var(--amber)}
.muted{color:var(--muted)}
.dim{color:var(--dim)}

/* ---------- header ---------- */
.head{border-bottom:1px solid var(--line);position:sticky;top:0;z-index:60;background:rgba(20,23,25,.92);backdrop-filter:blur(10px)}
.head-in{display:flex;align-items:center;gap:28px;padding:22px 0}
.brand{display:flex;align-items:center;gap:14px;flex:none}
.brand:hover{text-decoration:none}
.brand-mark{
  width:52px;height:52px;flex:none;border:1px solid var(--line-2);
  display:grid;place-items:center;background:var(--surf);
}
.brand-mark svg{width:34px;height:34px}
.brand-name{font-family:var(--f-disp);font-weight:700;font-size:1.6rem;color:var(--text);line-height:1}
.brand-sub{font-family:var(--f-mono);font-size:.7rem;letter-spacing:.17em;color:var(--dim);text-transform:uppercase;margin-top:5px}

.nav{display:flex;gap:26px;margin-left:auto;list-style:none;padding:0;margin-block:0}
.nav a{
  font-family:var(--f-mono);font-size:.79rem;letter-spacing:.1em;text-transform:uppercase;
  color:var(--muted);padding:6px 0;border-bottom:1px solid transparent;
}
.nav a:hover{color:var(--text);text-decoration:none}
.nav a.on{color:var(--amber);border-bottom-color:var(--amber)}

/* lang switch */
.lang{display:flex;border:1px solid var(--line-2);flex:none}
.lang button{
  font-family:var(--f-mono);font-size:.76rem;letter-spacing:.1em;
  padding:7px 12px;background:transparent;color:var(--dim);border:0;cursor:pointer;
  transition:.15s;
}
.lang button.on{background:var(--text);color:var(--bg)}
.lang button:not(.on):hover{color:var(--text)}

.burger{display:none;background:none;border:1px solid var(--line-2);cursor:pointer;padding:9px 10px;flex:none}
.burger span{display:block;width:20px;height:1.5px;background:var(--text);margin:4px 0}

/* ---------- hero ---------- */
.hero{padding:78px 0 8px}
.hero-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.hero h1{margin:22px 0 26px}
.hero h1 .l2{display:block;color:var(--amber)}

/* drawing panel */
.panel{border:1px solid var(--line-2);background:
  linear-gradient(rgba(255,255,255,.028) 1px,transparent 1px) 0 0/34px 34px,
  linear-gradient(90deg,rgba(255,255,255,.028) 1px,transparent 1px) 0 0/34px 34px,
  var(--surf);
}
.panel-art{padding:14px}
.panel-art svg{width:100%;height:auto;display:block}
.panel-bar{
  border-top:1px solid var(--line-2);padding:11px 16px;
  display:flex;justify-content:space-between;gap:12px;
  font-family:var(--f-mono);font-size:.72rem;letter-spacing:.11em;color:var(--dim);
}

/* ---------- section head ---------- */
.sec{padding:78px 0}
.sec-top{border-top:1px solid var(--line)}
.sec-head{display:flex;align-items:center;gap:20px;margin-bottom:34px}
.badge{
  font-family:var(--f-mono);font-size:.75rem;letter-spacing:.14em;color:var(--dim);
  border:1px solid var(--line-2);padding:6px 12px;flex:none;
}

/* ---------- capability grid ---------- */
.caps{display:grid;grid-template-columns:repeat(3,1fr);border:1px solid var(--line);border-bottom:0}
.cap{padding:34px 32px 38px;border-right:1px solid var(--line);border-bottom:1px solid var(--line)}
.caps .cap:nth-child(3n){border-right:0}
.cap-ico{height:44px;margin-bottom:26px}
.cap-ico svg{width:44px;height:44px}
.cap-no{font-family:var(--f-mono);font-size:.75rem;letter-spacing:.14em;color:var(--dim)}
.cap h3{margin:12px 0 12px}
.cap p{color:var(--muted);font-size:.97rem;line-height:1.65}

/* ---------- generic page head ---------- */
.phead{padding:64px 0 8px}
.phead h1{font-size:clamp(2.2rem,4.6vw,3.4rem);margin:16px 0 20px}

/* ---------- download ---------- */
.dl{display:flex;align-items:center;gap:26px;border:1px solid var(--line-2);background:var(--surf);padding:30px 32px}
.dl-ico{width:58px;height:58px;flex:none;border:1px solid var(--line-2);display:grid;place-items:center}
.dl-ico svg{width:28px;height:28px;stroke:var(--amber)}
.dl-body{flex:1;min-width:0}
.dl-body h3{margin-bottom:8px}
.dl-body p{color:var(--muted);font-size:.97rem}
.dl-meta{font-family:var(--f-mono);font-size:.74rem;letter-spacing:.08em;color:var(--dim);margin-top:8px}

.docs{list-style:none;margin:0;padding:0}
.docs li{display:flex;align-items:center;gap:16px;padding:19px 22px;border:1px solid var(--line);border-top:0;background:var(--surf)}
.docs li:first-child{border-top:1px solid var(--line)}
.docs li svg{width:20px;height:20px;stroke:var(--blue);flex:none}
.docs a{color:var(--text)}
.docs .fmt{margin-left:auto;font-family:var(--f-mono);font-size:.71rem;letter-spacing:.1em;color:var(--amber);border:1px solid var(--line-2);padding:4px 10px;flex:none}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.6em;
  font-family:var(--f-mono);font-size:.86rem;letter-spacing:.06em;
  padding:14px 26px;border:1px solid transparent;cursor:pointer;transition:.15s;
}
.btn:hover{text-decoration:none}
.btn svg{width:17px;height:17px;flex:none}
.btn-amber{background:var(--amber);color:#20160b;border-color:var(--amber)}
.btn-amber:hover{background:var(--amber-2);border-color:var(--amber-2);color:#20160b}
.btn-line{background:transparent;color:var(--text);border-color:var(--line-2)}
.btn-line:hover{border-color:var(--text)}
.btn-wa{background:var(--wa);color:#fff;border-color:var(--wa)}
.btn-wa:hover{background:var(--wa-2);border-color:var(--wa-2);color:#fff}
.btn-lg{padding:16px 32px;font-size:.92rem}

/* ---------- order box ---------- */
.order{max-width:600px;border:1px solid var(--line-2);background:var(--surf)}
.order-top{padding:30px 34px;border-bottom:1px solid var(--line-2);display:flex;align-items:baseline;justify-content:space-between;flex-wrap:wrap;gap:10px}
.price{font-family:var(--f-disp);font-weight:700;font-size:2.5rem;line-height:1;color:var(--text)}
.per{font-family:var(--f-mono);font-size:.82rem;color:var(--amber);letter-spacing:.05em}
.order-code{font-family:var(--f-mono);font-size:.72rem;letter-spacing:.13em;color:var(--dim)}
.order-body{padding:32px 34px 34px}
.fld{margin-bottom:24px}
.fld label{display:block;font-family:var(--f-mono);font-size:.74rem;letter-spacing:.12em;text-transform:uppercase;color:var(--dim);margin-bottom:10px}
.fld select,.fld input{
  width:100%;padding:14px 16px;font-size:1rem;font-family:var(--f-body);
  background:var(--surf-2);border:1px solid var(--line-2);color:var(--text);border-radius:0;
}
.fld select{appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='13' height='13' viewBox='0 0 24 24' fill='none' stroke='%236e767c' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 16px center}
.fld select:focus,.fld input:focus{outline:none;border-color:var(--amber)}
.total{display:flex;align-items:baseline;justify-content:space-between;padding:22px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);margin-bottom:26px}
.total-k{font-family:var(--f-mono);font-size:.76rem;letter-spacing:.12em;text-transform:uppercase;color:var(--dim)}
.total-v{font-family:var(--f-disp);font-weight:700;font-size:1.85rem;color:var(--amber)}
.order-body .btn{width:100%}
.fine{font-family:var(--f-mono);font-size:.74rem;line-height:1.75;color:var(--dim);text-align:center;margin-top:16px}

/* ---------- contact ---------- */
.cgrid{display:grid;grid-template-columns:1fr 1fr;gap:52px;align-items:start}
.cinfo{list-style:none;margin:0;padding:0}
.cinfo li{display:flex;gap:18px;padding:22px 0;border-top:1px solid var(--line)}
.cinfo li:first-child{border-top:0}
.cinfo .ci{width:44px;height:44px;flex:none;border:1px solid var(--line-2);display:grid;place-items:center}
.cinfo .ci svg{width:19px;height:19px;stroke:var(--amber)}
.cinfo .k{font-family:var(--f-mono);font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;color:var(--dim)}
.cinfo .v{color:var(--text);margin-top:3px}
.cform{border:1px solid var(--line-2);background:var(--surf);padding:32px}

/* ---------- footer ---------- */
.foot{border-top:1px solid var(--line);padding:34px 0 46px;margin-top:20px}
.foot-in{display:flex;justify-content:space-between;gap:22px;flex-wrap:wrap;align-items:center}
.foot p{color:var(--dim);font-size:.92rem}
.foot .fl{display:flex;gap:14px;align-items:center;font-size:.92rem}
.foot .fl span{color:var(--dim)}

/* ---------- floating WA ---------- */
.wa{position:fixed;right:22px;bottom:22px;z-index:70;width:52px;height:52px;border-radius:50%;background:var(--wa);display:grid;place-items:center;box-shadow:0 8px 26px rgba(0,0,0,.45)}
.wa:hover{background:var(--wa-2)}
.wa svg{width:27px;height:27px;fill:#fff}

/* ---------- responsive ---------- */
@media(max-width:1080px){
  .wrap{padding:0 28px}
  .hero-grid,.cgrid{grid-template-columns:1fr;gap:44px}
  .caps{grid-template-columns:repeat(2,1fr)}
  .caps .cap:nth-child(3n){border-right:1px solid var(--line)}
  .caps .cap:nth-child(2n){border-right:0}
}
@media(max-width:720px){
  .wrap{padding:0 20px}
  .burger{display:block}
  .nav{
    position:absolute;top:100%;left:0;right:0;flex-direction:column;gap:0;
    background:var(--bg);border-bottom:1px solid var(--line-2);padding:6px 0;display:none;
  }
  .nav.open{display:flex}
  .nav li{width:100%}
  .nav a{display:block;padding:14px 20px;border-bottom:0}
  .nav a.on{border-bottom:0}
  .head-in{gap:14px}
  .brand-mark{width:44px;height:44px}
  .brand-mark svg{width:28px;height:28px}
  .brand-name{font-size:1.35rem}
  .hero{padding:48px 0 0}
  .sec,.phead{padding:52px 0}
  .caps{grid-template-columns:1fr}
  .caps .cap{border-right:0!important}
  .dl{flex-direction:column;align-items:flex-start;gap:18px}
  .dl .btn{width:100%}
  .order-top,.order-body,.cform{padding:24px}
  .foot-in{flex-direction:column;align-items:flex-start;gap:12px}
}
@media(prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  html{scroll-behavior:auto}
}
.brand-name{display:block}
.brand-sub{display:block}
.hero-cta{display:flex;gap:12px;flex-wrap:wrap;margin-top:30px}

/* ---------- mobile refinements ---------- */
@media(max-width:720px){
  .panel-bar{flex-direction:column;gap:5px;font-size:.68rem;letter-spacing:.09em}
  .hero-cta{flex-direction:column}
  .hero-cta .btn{width:100%}
  .brand-sub{font-size:.62rem;letter-spacing:.13em}
  .lang button{padding:6px 10px;font-size:.72rem}
}