/* ============================================================
   UNIÓ-BAU HUNGARY KFT. — "MONOLIT" design system
   Industrial / brutalist · rust-orange accent · Hungarian
   ============================================================ */
:root{
  --ink:#141210; --ink-2:#1B1714; --ink-3:#211D19;
  --paper:#ECE8E1; --paper-2:#E3DED4; --card:#FFFFFF;
  --rust:#D2502A; --rust-d:#B23F1F; --amber:#E8A317;
  --steel:#8A8378; --steel-d:#5A554D;
  --line:#2A2622;            /* dark borders (on ink) */
  --line-l:rgba(20,18,16,.14); /* light borders (on paper) */
  --body:#3E382F;
  --maxw:1280px; --pad:56px;
  --shadow:0 1px 3px rgba(0,0,0,.08),0 16px 40px -22px rgba(0,0,0,.35);
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{margin:0;font-family:'Archivo',sans-serif;color:var(--ink);background:var(--paper);
  -webkit-font-smoothing:antialiased;line-height:1.5;}
img{max-width:100%;display:block;}
a{color:inherit;}
.anton{font-family:'Anton',sans-serif;font-weight:400;text-transform:uppercase;letter-spacing:.01em;line-height:.92;}
.mono{font-family:'IBM Plex Mono',monospace;}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 var(--pad);}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;gap:10px;padding:16px 26px;font-size:13px;font-weight:700;
  letter-spacing:.12em;text-transform:uppercase;text-decoration:none;border:0;cursor:pointer;
  font-family:'Archivo',sans-serif;transition:.16s;white-space:nowrap;}
.btn.rust{background:var(--rust);color:#fff;}
.btn.rust:hover{background:var(--rust-d);}
.btn.dark{background:var(--ink);color:#fff;}
.btn.dark:hover{background:#000;}
.btn.ghost{border:1px solid var(--line);color:var(--paper);background:transparent;}
.btn.ghost:hover{background:rgba(255,255,255,.06);}
.btn.line{border:1.5px solid var(--ink);color:var(--ink);background:transparent;}
.btn.line:hover{background:var(--ink);color:#fff;}
.btn.lg{padding:19px 32px;font-size:14px;}

/* ---------- HEADER / NAV (injected) ---------- */
.nav{background:var(--ink);color:var(--paper);position:sticky;top:0;z-index:50;border-bottom:1px solid var(--line);}
.nav-in{max-width:var(--maxw);margin:0 auto;padding:18px var(--pad);display:flex;align-items:center;justify-content:space-between;gap:24px;}
.brand{display:flex;align-items:baseline;gap:11px;text-decoration:none;}
.brand b{font-family:'Anton',sans-serif;font-size:25px;letter-spacing:.03em;text-transform:uppercase;color:var(--paper);}
.brand b i{font-style:normal;color:var(--rust);}
.brand em{font-style:normal;font-size:10px;letter-spacing:.3em;color:var(--steel);text-transform:uppercase;}
.navlinks{display:flex;gap:30px;align-items:center;}
.navlinks a{color:var(--paper);text-decoration:none;font-size:13px;letter-spacing:.1em;text-transform:uppercase;opacity:.8;
  padding:6px 0;position:relative;transition:.15s;}
.navlinks a:hover{opacity:1;color:#fff;}
.navlinks a.active{opacity:1;color:#fff;}
.navlinks a.active::after{content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;background:var(--rust);}
.nav-right{display:flex;align-items:center;gap:18px;}
.nav-tel{display:flex;align-items:center;gap:9px;color:var(--paper);text-decoration:none;font-weight:700;font-size:15px;letter-spacing:.02em;}
.nav-tel .dot{width:8px;height:8px;background:var(--rust);border-radius:50%;}
.burger{display:none;background:none;border:1px solid var(--line);color:var(--paper);width:46px;height:46px;cursor:pointer;align-items:center;justify-content:center;}
.burger span{display:block;width:20px;height:2px;background:var(--paper);position:relative;}
.burger span::before,.burger span::after{content:"";position:absolute;left:0;width:20px;height:2px;background:var(--paper);}
.burger span::before{top:-6px;}.burger span::after{top:6px;}

/* ---------- generic sections ---------- */
section{position:relative;}
.sec{padding:88px 0;}
.sec.dark{background:var(--ink);color:var(--paper);}
.sec.tight{padding:64px 0;}
.kicker{display:inline-flex;align-items:center;gap:12px;font-size:12px;letter-spacing:.24em;text-transform:uppercase;
  color:var(--rust);margin-bottom:20px;font-weight:600;}
.kicker .bar{height:1px;width:46px;background:var(--rust);}
.h1{font-family:'Anton',sans-serif;text-transform:uppercase;line-height:.92;font-size:clamp(44px,7vw,104px);letter-spacing:.01em;}
.h1 em{font-style:normal;color:var(--rust);}
.h2{font-family:'Anton',sans-serif;text-transform:uppercase;line-height:.95;font-size:clamp(32px,4.4vw,56px);letter-spacing:.01em;}
.h2 em{font-style:normal;color:var(--rust);}
.lead{font-size:18px;line-height:1.65;color:var(--body);max-width:60ch;}
.dark .lead{color:#C9C2B6;}
.prose p{font-size:16px;line-height:1.75;color:var(--body);margin:0 0 16px;}
.dark .prose p{color:#BBB3A7;}

/* ---------- page hero (subpages) ---------- */
.phero{background:var(--ink);color:var(--paper);padding:64px 0 60px;border-bottom:4px solid var(--rust);position:relative;overflow:hidden;}
.phero::after{content:"";position:absolute;inset:0;pointer-events:none;
  background:repeating-linear-gradient(90deg,rgba(255,255,255,.025) 0 1px,transparent 1px 80px);}
.phero .crumb{font-family:'IBM Plex Mono',monospace;font-size:12px;letter-spacing:.12em;color:var(--steel);margin-bottom:22px;text-transform:uppercase;}
.phero .crumb a{color:var(--steel);text-decoration:none;}
.phero .crumb a:hover{color:var(--rust);}
.phero h1{font-family:'Anton',sans-serif;text-transform:uppercase;font-size:clamp(40px,6vw,82px);line-height:.94;}
.phero h1 em{font-style:normal;color:var(--rust);}
.phero .sub{font-size:18px;color:#C9C2B6;max-width:56ch;margin-top:20px;line-height:1.6;}

/* ---------- hero (home) ---------- */
.hero{background:var(--ink);color:var(--paper);padding:60px 0 0;position:relative;overflow:hidden;}
.hero .ey{display:flex;gap:14px;align-items:center;font-size:12px;letter-spacing:.26em;text-transform:uppercase;color:var(--rust);margin-bottom:26px;font-weight:600;}
.hero .ey .bar{height:1px;width:54px;background:var(--rust);}
.hero h1{font-family:'Anton',sans-serif;text-transform:uppercase;font-size:clamp(52px,9vw,128px);line-height:.9;letter-spacing:.01em;}
.hero h1 em{font-style:normal;color:var(--rust);}
.hero-row{display:grid;grid-template-columns:1fr 380px;gap:48px;align-items:end;margin-top:34px;padding-bottom:56px;}
.hero p{font-size:18px;line-height:1.55;color:#C9C2B6;max-width:46ch;}
.hero-cta{display:flex;gap:14px;margin-top:30px;flex-wrap:wrap;}
.phonecard{border:1px solid var(--line);padding:24px;background:var(--ink-2);}
.phonecard .l{font-size:11px;letter-spacing:.22em;text-transform:uppercase;color:var(--steel);}
.phonecard .n{font-family:'Anton',sans-serif;font-size:36px;color:var(--paper);margin-top:8px;letter-spacing:.02em;display:block;text-decoration:none;}
.phonecard .n:hover{color:var(--rust);}
.phonecard .sub{font-size:13px;color:var(--steel);margin-top:14px;line-height:1.5;border-top:1px solid var(--line);padding-top:14px;}

/* ---------- stats strip ---------- */
.stats{display:grid;grid-template-columns:repeat(4,1fr);background:var(--rust);color:#fff;}
.stats > div{padding:28px 32px;border-right:1px solid rgba(0,0,0,.16);}
.stats > div:last-child{border-right:0;}
.stats .k{font-family:'Anton',sans-serif;font-size:clamp(34px,4vw,46px);line-height:1;}
.stats .v{font-size:12px;letter-spacing:.14em;text-transform:uppercase;margin-top:10px;opacity:.92;}

/* ---------- image frame ---------- */
.imgwrap{position:relative;background:var(--ink-2);overflow:hidden;}
.imgwrap img{width:100%;height:100%;object-fit:cover;}
.imgwrap .ph-fail{display:none;}
.imgwrap.failed img{display:none;}
.imgwrap.failed .ph-fail{display:flex;position:absolute;inset:0;align-items:center;justify-content:center;flex-direction:column;gap:8px;
  color:var(--steel);font-family:'IBM Plex Mono',monospace;font-size:12px;letter-spacing:.06em;
  background:repeating-linear-gradient(45deg,#211D19,#211D19 12px,#1B1714 12px,#1B1714 24px);}
.imgwrap .tag{position:absolute;left:0;bottom:0;background:var(--rust);color:#fff;font-size:11px;letter-spacing:.18em;text-transform:uppercase;padding:9px 16px;}

/* ---------- two-col feature ---------- */
.split2{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;}

/* ---------- WHY grid ---------- */
.whygrid{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--line);}
.whycell{padding:32px 28px 36px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);}
.whygrid.cols4 .whycell:nth-child(4n){border-right:0;}
.whygrid.cols3 .whycell:nth-child(3n){border-right:0;}
.whycell .num{font-family:'IBM Plex Mono',monospace;font-size:13px;color:var(--rust);}
.whycell h3{font-size:22px;margin:22px 0 12px;font-weight:600;}
.whycell p{font-size:14px;line-height:1.65;color:#9A9388;margin:0;}
.sec:not(.dark) .whygrid{border-color:var(--line-l);}
.sec:not(.dark) .whycell{border-color:var(--line-l);}
.sec:not(.dark) .whycell h3{color:var(--ink);}
.sec:not(.dark) .whycell p{color:var(--steel-d);}

/* ---------- product cards / table ---------- */
.prodgrid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;}
.pcard{border:1px solid var(--line-l);background:var(--card);padding:24px;min-height:158px;display:flex;flex-direction:column;
  justify-content:space-between;transition:.18s;text-decoration:none;color:inherit;}
.pcard:hover{background:var(--ink);color:var(--paper);transform:translateY(-3px);}
.pcard .mono.sm{font-size:11px;color:var(--rust);letter-spacing:.1em;}
.pcard b{font-family:'Anton',sans-serif;font-size:25px;letter-spacing:.01em;display:block;margin-top:auto;}
.pcard span{font-size:12px;color:var(--steel);}
.pcard:hover span{color:var(--steel);}

.ptable{border:1px solid var(--line-l);background:var(--card);}
.prow{display:grid;grid-template-columns:54px 1.1fr .9fr 1.5fr 130px;align-items:center;padding:20px 24px;border-bottom:1px solid var(--line-l);transition:.15s;}
.prow:last-child{border-bottom:0;}
.prow:hover{background:#FAF8F4;}
.prow.head{background:var(--ink);color:var(--paper);font-family:'IBM Plex Mono',monospace;font-size:11px;letter-spacing:.14em;text-transform:uppercase;}
.prow.head:hover{background:var(--ink);}
.prow .ix{font-family:'IBM Plex Mono',monospace;font-size:13px;color:var(--steel);}
.prow .cls{font-family:'Anton',sans-serif;font-size:24px;letter-spacing:.01em;}
.prow .env{font-family:'IBM Plex Mono',monospace;font-size:14px;color:var(--rust);}
.prow .use{font-size:14px;color:var(--body);}
.prow .act{justify-self:end;}
.prow .act a{font-size:11px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--ink);border:1.5px solid var(--ink);padding:9px 14px;text-decoration:none;display:inline-block;transition:.15s;}
.prow .act a:hover{background:var(--rust);border-color:var(--rust);color:#fff;}

/* ---------- process steps ---------- */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.step{border:1px solid var(--line);padding:32px 28px;position:relative;}
.sec:not(.dark) .step{border-color:var(--line-l);}
.step .big{position:absolute;right:22px;top:16px;font-family:'Anton',sans-serif;font-size:64px;color:rgba(255,255,255,.06);line-height:1;}
.sec:not(.dark) .step .big{color:rgba(20,18,16,.06);}
.step .num{font-family:'IBM Plex Mono',monospace;font-size:13px;color:var(--rust);}
.step h3{font-size:23px;font-weight:700;margin:18px 0 12px;}
.step p{font-size:14px;line-height:1.65;color:#9A9388;margin:0;}
.sec:not(.dark) .step p{color:var(--steel-d);}

/* ---------- gallery ---------- */
.gallery{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;}
.gallery .imgwrap{aspect-ratio:4/3;}

/* ---------- CTA band ---------- */
.ctaband{background:var(--rust);color:#fff;padding:74px 0;}
.ctaband .in{display:flex;justify-content:space-between;align-items:center;gap:40px;}
.ctaband h2{font-family:'Anton',sans-serif;text-transform:uppercase;font-size:clamp(32px,4.4vw,58px);line-height:.96;max-width:20ch;}
.ctaband .btn.dark{white-space:nowrap;}

/* ---------- FOOTER (injected) ---------- */
.foot{background:var(--ink);color:var(--paper);padding:64px 0 34px;border-top:4px solid var(--rust);}
.foot-row{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.1fr;gap:40px;padding-bottom:40px;border-bottom:1px solid var(--line);}
.foot h4{font-size:12px;letter-spacing:.2em;text-transform:uppercase;color:var(--steel);margin:0 0 18px;}
.foot a{color:#C9C2B6;text-decoration:none;font-size:14px;display:block;margin-bottom:11px;transition:.15s;}
.foot a:hover{color:var(--rust);}
.foot .fbrand b{font-family:'Anton',sans-serif;font-size:30px;text-transform:uppercase;}
.foot .fbrand b i{font-style:normal;color:var(--rust);}
.foot .fbrand p{color:#9A9388;font-size:14px;line-height:1.65;margin:14px 0 0;max-width:34ch;}
.foot .social{display:flex;gap:10px;margin-top:18px;}
.foot .social a{width:38px;height:38px;border:1px solid var(--line);display:flex;align-items:center;justify-content:center;margin:0;}
.foot .social a:hover{border-color:var(--rust);background:var(--rust);color:#fff;}
.foot .social svg{width:16px;height:16px;}
.foot-bot{display:flex;justify-content:space-between;font-size:12px;color:var(--steel);padding-top:22px;letter-spacing:.04em;flex-wrap:wrap;gap:8px;}
.foot-bot a{display:inline;color:var(--steel);text-decoration:none;}
.foot-bot a:hover{color:var(--rust);}

/* ---------- forms ---------- */
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;}
.field{display:flex;flex-direction:column;gap:8px;}
.field.full{grid-column:1/-1;}
.field label{font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--steel-d);font-weight:600;}
.field input,.field select,.field textarea{font-family:'Archivo',sans-serif;font-size:15px;padding:14px 16px;border:1px solid var(--line-l);
  background:var(--card);color:var(--ink);outline:none;transition:.15s;border-radius:0;}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--rust);box-shadow:0 0 0 3px rgba(210,80,42,.12);}
.field textarea{resize:vertical;min-height:120px;}

/* ---------- calculator ---------- */
.calc{display:grid;grid-template-columns:1fr 360px;gap:0;border:1px solid var(--line-l);background:var(--card);box-shadow:var(--shadow);}
.calc .inputs{padding:38px;}
.calc .result{background:var(--ink);color:var(--paper);padding:38px;display:flex;flex-direction:column;}
.calc .inrow{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:16px;}
.calc h3{font-family:'Anton',sans-serif;text-transform:uppercase;font-size:26px;margin:0 0 6px;}
.calc .hint{font-size:13px;color:var(--steel-d);margin:0 0 26px;line-height:1.5;}
.calc .result .l{font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--steel);}
.calc .result .vol{font-family:'Anton',sans-serif;font-size:72px;line-height:1;color:var(--rust);margin:10px 0 2px;}
.calc .result .vol small{font-size:24px;color:var(--paper);}
.calc .result .detail{font-size:13px;color:#9A9388;line-height:1.7;border-top:1px solid var(--line);margin-top:20px;padding-top:18px;}
.calc .result .detail b{color:var(--paper);}
.calc .result .btn{margin-top:auto;}
.calc .result .note{font-size:11px;color:var(--steel);margin-top:14px;line-height:1.5;}

/* ---------- FAQ accordion ---------- */
.faq{border-top:1px solid var(--line-l);}
.faq-item{border-bottom:1px solid var(--line-l);}
.faq-q{width:100%;text-align:left;background:none;border:0;cursor:pointer;padding:28px 0;display:flex;justify-content:space-between;
  align-items:center;gap:24px;font-family:'Archivo',sans-serif;font-size:clamp(18px,2.2vw,24px);font-weight:700;color:var(--ink);}
.faq-q .ico{flex:0 0 auto;width:34px;height:34px;border:1.5px solid var(--ink);display:flex;align-items:center;justify-content:center;position:relative;transition:.2s;}
.faq-q .ico::before,.faq-q .ico::after{content:"";position:absolute;background:var(--ink);transition:.2s;}
.faq-q .ico::before{width:14px;height:2px;}.faq-q .ico::after{width:2px;height:14px;}
.faq-item.open .faq-q .ico{background:var(--rust);border-color:var(--rust);}
.faq-item.open .faq-q .ico::before,.faq-item.open .faq-q .ico::after{background:#fff;}
.faq-item.open .faq-q .ico::after{transform:scaleY(0);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease;}
.faq-a .inner{padding:0 0 28px;font-size:16px;line-height:1.75;color:var(--body);max-width:80ch;}

/* ---------- info cards (contact) ---------- */
.infocards{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;}
.infocard{border:1px solid var(--line-l);background:var(--card);padding:30px;}
.infocard .ic{width:44px;height:44px;background:var(--ink);color:#fff;display:flex;align-items:center;justify-content:center;margin-bottom:18px;}
.infocard .ic svg{width:20px;height:20px;}
.infocard .l{font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--steel);}
.infocard .v{font-size:20px;font-weight:700;margin-top:8px;color:var(--ink);text-decoration:none;display:block;line-height:1.35;}
.infocard a.v:hover{color:var(--rust);}

/* ---------- misc ---------- */
.divider-label{display:flex;align-items:center;gap:16px;margin-bottom:36px;}
.divider-label .mono{font-size:12px;color:var(--rust);letter-spacing:.16em;text-transform:uppercase;white-space:nowrap;}
.divider-label .ln{flex:1;height:1px;background:var(--line-l);}
.dark .divider-label .ln{background:var(--line);}
.bullets{list-style:none;padding:0;margin:0;}
.bullets li{position:relative;padding:14px 0 14px 30px;border-bottom:1px solid var(--line-l);font-size:16px;color:var(--body);}
.bullets li::before{content:"";position:absolute;left:0;top:20px;width:12px;height:12px;background:var(--rust);}
.dark .bullets li{border-color:var(--line);color:#BBB3A7;}

/* ============================================================
   HOVER MICRO-INTERACTIONS
   ============================================================ */
/* buttons: lift + accent shadow + sweeping shine */
.btn{position:relative;overflow:hidden;transition:transform .2s cubic-bezier(.2,.7,.2,1),background .2s,color .2s,box-shadow .2s;}
.btn::after{content:"";position:absolute;top:0;left:-130%;width:60%;height:100%;
  background:linear-gradient(100deg,transparent,rgba(255,255,255,.22),transparent);transform:skewX(-18deg);transition:left .55s ease;pointer-events:none;}
.btn:hover{transform:translateY(-3px);}
.btn:active{transform:translateY(-1px);}
.btn:hover::after{left:130%;}
.btn.rust:hover{box-shadow:0 12px 26px -10px rgba(210,80,42,.7);}
.btn.dark:hover{box-shadow:0 12px 26px -12px rgba(0,0,0,.6);}
.btn.line:hover,.btn.ghost:hover{box-shadow:0 10px 22px -14px rgba(0,0,0,.5);}

/* nav links: underline already; add lift on hover */
.navlinks a{transition:opacity .15s,color .15s,transform .15s;}
.navlinks a:hover{transform:translateY(-1px);}
.navlinks a::after{transition:left .25s,right .25s,background .2s;}
.navlinks a:not(.active)::after{content:"";position:absolute;left:50%;right:50%;bottom:-2px;height:2px;background:var(--rust);}
.navlinks a:not(.active):hover::after{left:0;right:0;}

/* brand mark spins, tel dot pulses */
.brand b i{display:inline-block;transition:transform .3s cubic-bezier(.2,.7,.2,1),color .2s;}
.brand:hover b i{transform:rotate(90deg);color:var(--amber);}
.nav-tel{transition:color .15s;}
.nav-tel:hover{color:var(--rust);}
.nav-tel .dot{transition:transform .25s,box-shadow .25s;}
.nav-tel:hover .dot{transform:scale(1.6);box-shadow:0 0 0 4px rgba(210,80,42,.2);}
.burger{transition:border-color .2s,background .2s;}
.burger:hover{border-color:var(--rust);background:rgba(210,80,42,.12);}

/* stats tiles darken on hover */
.stats > div{transition:background .25s;}
.stats > div:hover{background:var(--rust-d);}

/* image frames: gentle zoom + tag accent */
.imgwrap img{transition:transform .6s cubic-bezier(.2,.7,.2,1);}
.imgwrap:hover img{transform:scale(1.045);}
.imgwrap .tag{transition:transform .25s,background .2s,padding .2s;}
.imgwrap:hover .tag{background:var(--rust-d);padding-left:22px;}
/* gallery: bigger zoom + rust underline reveal + cursor */
.gallery .imgwrap{cursor:pointer;}
.gallery .imgwrap:hover img{transform:scale(1.08);}
.gallery .imgwrap::after{content:"";position:absolute;left:0;bottom:0;width:100%;height:4px;background:var(--rust);
  transform:scaleX(0);transform-origin:left;transition:transform .35s cubic-bezier(.2,.7,.2,1);z-index:2;}
.gallery .imgwrap:hover::after{transform:scaleX(1);}

/* product cards: lift already; add growing accent bar + number nudge */
.pcard{position:relative;overflow:hidden;}
.pcard::after{content:"";position:absolute;left:0;bottom:0;height:3px;width:100%;background:var(--rust);
  transform:scaleX(0);transform-origin:left;transition:transform .3s cubic-bezier(.2,.7,.2,1);}
.pcard:hover::after{transform:scaleX(1);}
.pcard .mono.sm{transition:transform .25s;}
.pcard:hover .mono.sm{transform:translateX(5px);}

/* product table rows: slide + inset rust bar + class color */
.prow{transition:background .15s,padding-left .22s cubic-bezier(.2,.7,.2,1),box-shadow .22s;}
.prow:not(.head):hover{padding-left:34px;box-shadow:inset 5px 0 0 var(--rust);}
.prow .cls{transition:color .2s;}
.prow:not(.head):hover .cls{color:var(--rust);}

/* process steps: lift + border + ghost number glows */
.step{transition:transform .22s cubic-bezier(.2,.7,.2,1),border-color .22s;}
.step:hover{transform:translateY(-5px);border-color:var(--rust);}
.step .big{transition:color .3s,transform .3s;}
.step:hover .big{color:rgba(210,80,42,.22);transform:translateY(-2px);}

/* why grid cells: tint + heading color + number slide */
.whycell{transition:background .25s;}
.whycell h3{transition:color .2s;}
.whycell .num{transition:transform .25s;}
.whycell:hover{background:rgba(210,80,42,.06);}
.dark .whycell:hover{background:rgba(255,255,255,.035);}
.whycell:hover h3{color:var(--rust);}
.whycell:hover .num{transform:translateX(6px);}

/* info cards (contact): lift + rust border + icon flip */
.infocard{transition:transform .22s cubic-bezier(.2,.7,.2,1),border-color .22s,box-shadow .22s;}
.infocard:hover{transform:translateY(-5px);border-color:var(--rust);box-shadow:var(--shadow);}
.infocard .ic{transition:background .22s,transform .3s cubic-bezier(.2,.7,.2,1);}
.infocard:hover .ic{background:var(--rust);transform:translateY(-2px) rotate(-6deg);}

/* bullets: marker grows on row hover */
.bullets li{transition:padding-left .2s,color .2s;}
.bullets li::before{transition:transform .2s,background .2s;}
.bullets li:hover{padding-left:38px;color:var(--ink);}
.dark .bullets li:hover{color:#fff;}
.bullets li:hover::before{transform:scale(1.35) rotate(45deg);}

/* footer link columns: indent + rust dash reveal */
.foot-row > div > a{position:relative;transition:color .15s,padding-left .2s;}
.foot-row > div > a::before{content:"";position:absolute;left:0;top:50%;width:0;height:2px;background:var(--rust);
  transform:translateY(-50%);transition:width .2s;}
.foot-row > div > a:hover{padding-left:14px;}
.foot-row > div > a:hover::before{width:8px;}
.foot .social a{transition:border-color .2s,background .2s,color .2s,transform .2s;}
.foot .social a:hover{transform:translateY(-3px);}

/* FAQ question: rust on hover, icon nudges */
.faq-q{transition:color .18s;}
.faq-q:hover{color:var(--rust);}
.faq-q .ico{transition:border-color .2s,background .2s,transform .25s;}
.faq-q:hover .ico{border-color:var(--rust);transform:rotate(90deg);}
.faq-item.open .faq-q:hover .ico{transform:none;}

/* divider label line wipes on section hover */
.divider-label .ln{position:relative;overflow:hidden;}
.divider-label .ln::after{content:"";position:absolute;inset:0;width:0;background:var(--rust);transition:width .5s ease;}
section:hover .divider-label .ln::after{width:44px;}

/* form fields lift label feel */
.field input,.field select,.field textarea{transition:border-color .18s,box-shadow .18s,transform .18s;}
.field input:hover,.field select:hover,.field textarea:hover{border-color:var(--steel);}

@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{transition:none !important;}
  .btn:hover,.step:hover,.infocard:hover,.pcard:hover,.imgwrap:hover img,.navlinks a:hover{transform:none !important;}
}

/* ---------- responsive ---------- */
@media(max-width:1024px){
  :root{--pad:32px;}
  .navlinks{display:none;}
  .burger{display:flex;}
  .nav.open .navlinks{display:flex;position:absolute;top:100%;left:0;right:0;flex-direction:column;background:var(--ink-2);
    padding:18px var(--pad);gap:4px;border-bottom:1px solid var(--line);}
  .nav.open .navlinks a{padding:14px 0;border-bottom:1px solid var(--line);}
  .hero-row,.split2,.calc{grid-template-columns:1fr;}
  .stats{grid-template-columns:repeat(2,1fr);}
  .stats > div:nth-child(2){border-right:0;}
  .prodgrid{grid-template-columns:repeat(2,1fr);}
  .whygrid{grid-template-columns:1fr 1fr;}
  .whygrid .whycell:nth-child(odd){border-right:1px solid var(--line);}
  .steps{grid-template-columns:1fr;}
  .gallery{grid-template-columns:repeat(2,1fr);}
  .form-grid{grid-template-columns:1fr;}
  .infocards{grid-template-columns:1fr;}
  .foot-row{grid-template-columns:1fr 1fr;}
  .ctaband .in{flex-direction:column;align-items:flex-start;}
  .nav-tel span{display:none;}
}
@media(max-width:560px){
  :root{--pad:20px;}
  .stats{grid-template-columns:1fr;}
  .stats > div{border-right:0;border-bottom:1px solid rgba(0,0,0,.16);}
  .prodgrid,.whygrid,.gallery{grid-template-columns:1fr;}
  .whygrid .whycell{border-right:0 !important;}
  .prow{grid-template-columns:1fr;gap:8px;row-gap:6px;}
  .prow.head{display:none;}
  .prow .act{justify-self:start;}
  .calc .inrow{grid-template-columns:1fr;}
  .foot-row{grid-template-columns:1fr;}
}