/* Kamat Fabricators prototype. Tokens follow requirements/01 §7. */
:root{
  --char:#1F2A2E; --char-deep:#141B1E; --green:#12AE4A; --green-ink:#0B7A35;
  --orange:#F06522; --orange-ink:#B8470E;
  --bg:#FFFFFF; --bg-alt:#F4F6F6; --line:#E6EAEA; --line-2:#B9C2C3; --ink:#1F2A2E; --muted:#5B6769;
  --surface:#FFFFFF; --btn-ink:#FFFFFF; --metal:#1F2A2E; --metal-2:#5B6769;
  --f-head:"Barlow Condensed", "Arial Narrow", sans-serif;
  --f-body:"Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  --f-mono:"JetBrains Mono", ui-monospace, monospace;
  --r:10px; --gut:16px;
  color-scheme:light;
}
@media (prefers-color-scheme:dark){
  :root:not([data-theme="light"]){
    --bg:#121819; --bg-alt:#1B2326; --line:#26302F; --line-2:#2A3437; --ink:#EEF2F2; --muted:#9AA6A8;
    --surface:#1B2326; --green-ink:#2FC766; --orange-ink:#FF8A4C; --btn-ink:#121819; --metal:#9AA6A8; --metal-2:#5B6769;
    color-scheme:dark;
  }
}
:root[data-theme="dark"]{
  --bg:#121819; --bg-alt:#1B2326; --line:#26302F; --line-2:#2A3437; --ink:#EEF2F2; --muted:#9AA6A8;
  --surface:#1B2326; --green-ink:#2FC766; --orange-ink:#FF8A4C; --btn-ink:#121819; --metal:#9AA6A8; --metal-2:#5B6769;
  color-scheme:dark;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important;animation:none!important}}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.6 var(--f-body);-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:var(--green-ink)}
h1,h2,h3{font-family:var(--f-head);line-height:1.05;margin:0 0 .5em;letter-spacing:.2px}
h1{font-size:clamp(2.3rem,6vw,4rem);font-weight:800}
h2{font-size:clamp(1.7rem,3.6vw,2.4rem);font-weight:700}
h3{font-size:1.35rem;font-weight:700}
code{font-family:var(--f-mono);font-size:.8rem;color:var(--orange-ink)}
.wrap{max-width:1180px;margin:0 auto;padding:0 var(--gut)}
section{padding:56px 0}
.band{background:var(--bg-alt)}
.dark{background:var(--char);color:#EEF2F2}
.dark h2{color:#FFFFFF}
.muted{color:var(--muted)} .small{font-size:.88rem}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
.skip{position:absolute;left:-999px;top:0;background:var(--char);color:#FFFFFF;padding:8px 12px;z-index:100}
.skip:focus{left:8px}
:focus-visible{outline:3px solid var(--orange);outline-offset:2px}
.lede{font-size:1.15rem;max-width:62ch;color:var(--muted)}
.two{display:grid;gap:40px;grid-template-columns:1fr}
@media(min-width:860px){.two{grid-template-columns:1fr 1fr}}
.prose{max-width:68ch}

/* eyebrow with the logo spark */
.eyebrow{display:flex;align-items:center;gap:8px;font:600 .8rem/1 var(--f-body);text-transform:uppercase;letter-spacing:1.4px;color:var(--orange-ink);margin:0 0 14px}
.spark{width:16px;height:16px;fill:var(--orange)}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:8px;padding:12px 20px;border-radius:999px;font:600 .95rem/1 var(--f-body);text-decoration:none;border:2px solid transparent;cursor:pointer;min-height:44px}
.btn svg{width:20px;height:20px}
.btn-green{background:var(--green-ink);color:var(--btn-ink)}
.btn-green:hover{filter:brightness(1.08)}
.btn-wa{background:var(--green-ink);color:var(--btn-ink)}
.btn-light{background:#FFFFFF;color:var(--char)}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--line-2)}
.more{font-weight:600;text-decoration:none}
.inline{color:inherit;font-weight:600}

/* review bar */
.review{background:var(--char-deep);color:#EEF2F2;font-size:.82rem}
.review .wrap{display:flex;flex-wrap:wrap;gap:6px 16px;align-items:center;padding-top:8px;padding-bottom:8px}
.review b{color:var(--orange)}
.review summary{cursor:pointer;color:var(--green)}
.review .bc{position:absolute;z-index:60;background:var(--surface);color:var(--ink);border:1px solid var(--line);border-radius:var(--r);padding:14px 16px;margin-top:8px;max-width:min(560px,calc(100vw - 32px));box-shadow:0 12px 30px rgba(0,0,0,.2)}
.review .bc ul{list-style:none;padding:0;margin:8px 0 0}
.review .bc li{display:flex;gap:8px;padding:3px 0}
.review .bc li span:first-child{color:var(--green-ink);font-weight:700}
.review .note{color:#9AA6A8}

/* header */
header.site{position:sticky;top:0;z-index:40;background:var(--bg);border-bottom:1px solid var(--line)}
header.site .wrap{display:flex;align-items:center;gap:16px;min-height:70px}
.brand img{width:96px;height:auto;background:#FFFFFF;border-radius:6px;padding:2px 4px}
.mainnav{display:none;gap:4px;align-items:center;margin-left:auto}
.mainnav>a,.dd>button{color:var(--ink);text-decoration:none;font:500 .95rem var(--f-body);padding:10px 12px;border-radius:8px;background:none;border:0;cursor:pointer}
.mainnav>a:hover,.dd>button:hover,.mainnav>a[aria-current="page"]{background:var(--bg-alt)}
.dd{position:relative}
.dd .menu{display:none;position:absolute;top:100%;left:0;background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:8px;min-width:230px;box-shadow:0 12px 30px rgba(0,0,0,.12)}
.dd.open .menu{display:block}
.dd .menu a{display:block;padding:9px 12px;border-radius:6px;color:var(--ink);text-decoration:none}
.dd .menu a:hover{background:var(--bg-alt)}
.hdr-right{display:flex;gap:8px;align-items:center;margin-left:auto}
.hdr-right .btn{display:none}
.iconbtn{width:44px;height:44px;border-radius:50%;border:1px solid var(--line);background:var(--surface);color:var(--ink);font-size:1.1rem;cursor:pointer}
@media(min-width:1000px){.mainnav{display:flex}.hdr-right{margin-left:8px}.hdr-right .btn{display:inline-flex}.burger{display:none}}
.drawer{position:fixed;inset:0;z-index:70;background:rgba(20,27,30,.6)}
.drawer .panel{position:absolute;right:0;top:0;bottom:0;width:min(340px,88vw);background:var(--bg);padding:64px 22px 22px;overflow:auto;display:flex;flex-direction:column;gap:2px}
.drawer .panel a{color:var(--ink);text-decoration:none;padding:10px 0;border-bottom:1px solid var(--line)}
.drawer h4{margin:16px 0 4px;font:600 .75rem var(--f-body);text-transform:uppercase;letter-spacing:1.2px;color:var(--muted)}
.drawer .close{position:absolute;top:12px;right:12px}
.drawer .btn{margin-top:16px}

/* hero */
.hero{position:relative;color:#FFFFFF;padding:88px 0 64px;overflow:hidden;background:var(--char-deep)}
.hero-bg,.photo{background:url(/kf-weld.jpg) center 30%/cover}
.hero-bg{position:absolute;inset:0;opacity:.45}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(20,27,30,.95) 0%,rgba(20,27,30,.7) 55%,rgba(20,27,30,.2) 100%)}
.hero-in{position:relative;z-index:1}
.hero h1{max-width:15ch;color:#FFFFFF}
.hero .lede{color:#EEF2F2}
.hero .eyebrow{color:var(--orange)}
.cta{display:flex;flex-wrap:wrap;gap:12px;margin:26px 0}
.strip{list-style:none;padding:0;margin:0;display:flex;flex-wrap:wrap;gap:8px 22px;font-size:.9rem;color:#EEF2F2}
.strip li::before{content:"";display:inline-block;width:8px;height:8px;background:var(--green);border-radius:2px;margin-right:8px;transform:rotate(45deg)}

.sec-head{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:end;gap:6px 24px;margin-bottom:22px}
.sec-head p{margin:0;max-width:52ch}

/* category tiles */
.tiles{display:grid;gap:12px;grid-template-columns:repeat(auto-fill,minmax(210px,1fr))}
.tile{display:flex;flex-direction:column;gap:6px;padding:18px;border:1px solid var(--line);border-radius:var(--r);background:var(--surface);color:var(--ink);text-decoration:none;position:relative;transition:border-color .15s,transform .15s}
.tile:hover{border-color:var(--green);transform:translateY(-2px)}
.tile b{font:700 1.4rem var(--f-head)}
.tcode{font:500 .75rem var(--f-mono);color:var(--orange-ink)}
.trange{font-size:.9rem;color:var(--muted)}
.kind{display:block;font-size:.88rem;color:var(--muted);margin:0}

/* designs */
.designs{display:grid;gap:16px;grid-template-columns:repeat(auto-fill,minmax(220px,1fr))}
.design{border:1px solid var(--line);border-radius:var(--r);background:var(--surface);overflow:hidden}
.design[hidden]{display:none}
.design-link{display:block;color:inherit;text-decoration:none}
.design:hover{border-color:var(--green)}
.art{aspect-ratio:4/3;background:var(--bg-alt);display:grid;place-items:center}
.art svg{width:100%;height:100%}
.art.big svg{width:100%;height:100%}
/* Real workshop photo when a design has one (data.py `photo`); else the SVG. */
.media{position:relative}
.media .art{aspect-ratio:1/1}
.ex-badge{position:absolute;right:8px;bottom:8px;width:34%;aspect-ratio:1/1;border-radius:8px;overflow:hidden;border:2px solid var(--surface);box-shadow:0 4px 14px rgba(0,0,0,.25);background:var(--bg-alt)}
.ex-badge img{width:100%;height:100%;object-fit:cover;display:block}
.ex-badge span{position:absolute;left:0;right:0;bottom:0;background:rgba(20,27,30,.82);color:#FFFFFF;font:600 .66rem/1.6 var(--f-body);text-align:center;letter-spacing:.3px}
.dm-caption{margin:0;padding:8px 20px 0;font-size:.85rem;color:var(--muted)}
.art.big{aspect-ratio:auto;height:min(52vh,460px);background:var(--bg-alt);display:flex;align-items:center;justify-content:center;overflow:hidden;border-radius:14px 14px 0 0}
.art.big .shot{max-width:100%;max-height:100%;width:auto;height:auto;object-fit:contain;display:block}
.dm-thumbs{display:flex;flex-wrap:wrap;gap:8px;padding:10px 20px 0}
.dm-thumbs button{position:relative;width:68px;height:68px;padding:0;border:2px solid var(--line);border-radius:8px;background:var(--bg-alt);cursor:pointer;overflow:hidden}
.dm-thumbs button[aria-pressed="true"]{border-color:var(--green)}
.dm-thumbs img,.dm-thumbs svg{width:100%;height:100%;object-fit:cover;display:block}
.dm-thumbs span{position:absolute;left:0;right:0;bottom:0;background:rgba(20,27,30,.82);color:#FFFFFF;font:600 .6rem/1.6 var(--f-body);text-align:center}
.meta{padding:12px 14px 16px}
.meta h3{margin:4px 0 6px;font-size:1.25rem}
.filters{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:20px}
.filters button{border:1px solid var(--line-2);background:var(--surface);color:var(--ink);border-radius:999px;padding:9px 16px;font:500 .9rem var(--f-body);cursor:pointer;min-height:40px}
.filters button[aria-pressed="true"]{background:var(--char);border-color:var(--char);color:#FFFFFF}
:root[data-theme="dark"] .filters button[aria-pressed="true"]{background:var(--green-ink);color:var(--btn-ink);border-color:var(--green-ink)}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]) .filters button[aria-pressed="true"]{background:var(--green-ink);color:var(--btn-ink);border-color:var(--green-ink)}}

/* quote form (class names kept from the old estimator) */
.estimator{display:grid;gap:20px;grid-template-columns:1fr;background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:20px}
@media(min-width:900px){.estimator{grid-template-columns:1.4fr 1fr;padding:28px}}
.est-grid{display:grid;gap:14px;grid-template-columns:1fr 1fr}
.est-grid label:first-child{grid-column:1/-1}
.est-grid label{display:flex;flex-direction:column;gap:6px;font-size:.85rem;font-weight:600;color:var(--muted)}
.est-grid label[hidden]{display:none}
.est-grid input,.est-grid select{font:500 1rem var(--f-body);color:var(--ink);background:var(--bg);border:1px solid var(--line-2);border-radius:8px;padding:11px 12px;min-height:46px;width:100%}
.est-out{background:var(--char);color:#EEF2F2;border-radius:12px;padding:22px;display:flex;flex-direction:column;gap:8px;justify-content:center}
.est-label{margin:0;font:600 .75rem var(--f-body);text-transform:uppercase;letter-spacing:1.3px;color:var(--orange)}
.est-summary{margin:0;font:800 clamp(1.5rem,3.6vw,2.1rem)/1.1 var(--f-head);color:#FFFFFF}
.est-note{margin:0;font-size:.88rem;color:#B9C2C3}
.est-out .btn{align-self:flex-start;margin-top:8px;background:var(--green);color:var(--char-deep)}
.fine{margin:4px 0 0;font-size:.78rem;color:#9AA6A8}

/* steps */
.steps{list-style:none;counter-reset:s;padding:0;margin:0;display:grid;gap:14px;grid-template-columns:repeat(auto-fit,minmax(190px,1fr))}
.steps li{counter-increment:s;padding:18px;border:1px solid rgba(238,242,242,.14);border-radius:var(--r);display:flex;flex-direction:column;gap:6px}
.steps li::before{content:counter(s,decimal-leading-zero);font:500 .8rem var(--f-mono);color:var(--orange)}
.steps b{font:700 1.3rem var(--f-head);color:#FFFFFF}
.steps span{color:#B9C2C3;font-size:.92rem}

.ticks{list-style:none;padding:0;margin:0 0 18px}
.ticks li{padding:6px 0 6px 26px;position:relative;border-bottom:1px solid var(--line)}
.ticks li::before{content:"";position:absolute;left:4px;top:14px;width:10px;height:10px;background:var(--green);transform:rotate(45deg);border-radius:2px}
.ticks.cols{columns:2 240px}
.page-head{padding:48px 0 34px;border-bottom:1px solid var(--line);background:linear-gradient(135deg,var(--bg-alt),var(--bg))}
.visit{background:var(--bg-alt);border-radius:14px;padding:24px}
.visit .btn{margin:4px 6px 4px 0}
.photo{border-radius:14px;aspect-ratio:4/5;width:100%}
.contact-list{display:flex;flex-direction:column;align-items:flex-start;gap:12px}
.map{aspect-ratio:16/10;border-radius:var(--r);border:1px dashed var(--line-2);display:grid;place-items:center;color:var(--muted);background:repeating-linear-gradient(45deg,var(--bg),var(--bg) 12px,var(--bg-alt) 12px,var(--bg-alt) 24px);margin:10px 0}

/* footer */
.site-foot{background:var(--char-deep);color:#B9C2C3;margin-top:0;position:relative}
.bands{height:8px;background:linear-gradient(90deg,var(--green) 0 50%,var(--orange) 50% 100%)}
.site-foot .wrap{padding-top:44px;padding-bottom:26px}
.foot-grid{display:grid;gap:28px;grid-template-columns:1fr}
@media(min-width:760px){.foot-grid{grid-template-columns:1.3fr 1fr 1fr 1.2fr}}
.site-foot h4{color:#FFFFFF;font:700 1.15rem var(--f-head);margin:0 0 10px}
.site-foot a{display:block;color:#EEF2F2;text-decoration:none;padding:3px 0}
.site-foot a.inline{display:inline}
.foot-logo{display:inline-block;background:#FFFFFF;border-radius:10px;padding:8px 12px}
.foot-logo img{width:140px}
.tag{color:#EEF2F2;margin-top:12px}
.foot-bottom{display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;border-top:1px solid rgba(238,242,242,.12);margin-top:30px;padding-top:16px;font-size:.85rem}
.site-foot .muted{color:#9AA6A8}

/* WhatsApp button */
.wa-fab{position:fixed;right:16px;bottom:16px;z-index:50;display:flex;align-items:center;gap:8px;background:var(--green-ink);color:var(--btn-ink);padding:13px 18px;border-radius:999px;text-decoration:none;font-weight:600;box-shadow:0 8px 24px rgba(0,0,0,.25)}
.wa-fab svg{width:22px;height:22px}
@media(max-width:520px){.wa-fab span{display:none}.wa-fab{padding:14px}}

/* modal */
.modal{position:fixed;inset:0;z-index:80;background:rgba(20,27,30,.7);display:grid;place-items:center;padding:16px}
.modal[hidden]{display:none}
.sheet{background:var(--bg);border-radius:14px;max-width:560px;width:100%;max-height:90vh;overflow:auto;position:relative}
.sheet .close{position:absolute;top:10px;right:10px;z-index:2}
.dm-body{padding:18px 20px 22px;display:flex;flex-direction:column;align-items:flex-start;gap:8px}
.dm-body h2{margin:0}
.dm-body .btn{margin-top:4px}