/* Vela Aluminium – shared design tokens and components
   Used by velaaluminyum.com(.tr), profiles.* and calculators.*  Keep the three copies identical. */

@font-face{font-family:"Plex";font-weight:400;font-display:swap;src:url(fonts/ibm-plex-sans-latin-400-normal.woff2) format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:"Plex";font-weight:400;font-display:swap;src:url(fonts/ibm-plex-sans-latin-ext-400-normal.woff2) format("woff2");unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+1E00-1E9F,U+20A0-20AB,U+20AD-20C0,U+2C60-2C7F,U+A720-A7FF}
@font-face{font-family:"Plex";font-weight:500;font-display:swap;src:url(fonts/ibm-plex-sans-latin-500-normal.woff2) format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:"Plex";font-weight:500;font-display:swap;src:url(fonts/ibm-plex-sans-latin-ext-500-normal.woff2) format("woff2");unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+1E00-1E9F,U+20A0-20AB,U+20AD-20C0,U+2C60-2C7F,U+A720-A7FF}
@font-face{font-family:"Plex";font-weight:600;font-display:swap;src:url(fonts/ibm-plex-sans-latin-600-normal.woff2) format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:"Plex";font-weight:600;font-display:swap;src:url(fonts/ibm-plex-sans-latin-ext-600-normal.woff2) format("woff2");unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+1E00-1E9F,U+20A0-20AB,U+20AD-20C0,U+2C60-2C7F,U+A720-A7FF}
@font-face{font-family:"Plex Mono";font-weight:500;font-display:swap;src:url(fonts/ibm-plex-mono-latin-500-normal.woff2) format("woff2");unicode-range:U+0000-00FF,U+0131,U+2000-206F,U+20AC,U+2212}
@font-face{font-family:"Plex Mono";font-weight:500;font-display:swap;src:url(fonts/ibm-plex-mono-latin-ext-500-normal.woff2) format("woff2");unicode-range:U+0100-02BA,U+1E00-1E9F}

:root{
  --red:#cc0000; --red-d:#a30000; --red-t:#fbeaea;
  --ink:#141414; --ink-2:#2a2b2d; --steel:#5d636b; --steel-2:#8b9199;
  --line:#dcdad5; --line-2:#ebe9e4; --paper:#f6f5f2; --white:#fff;
  --alu:#c9ccd0; --alu-l:#e6e8ea;
  --ok:#1d7a46; --warn:#9a5b00;
  --fs:"Plex",system-ui,-apple-system,"Segoe UI",sans-serif;
  --fm:"Plex Mono",ui-monospace,Consolas,monospace;
  --w:1240px; --g:clamp(16px,4vw,40px); --r:4px;
  --sh:0 1px 2px rgba(20,20,20,.06),0 8px 24px rgba(20,20,20,.06);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;font:400 17px/1.6 var(--fs);color:var(--ink);background:var(--paper);overflow-x:hidden}
img{max-width:100%;height:auto;display:block}
a{color:inherit}
h1,h2,h3,h4{font-weight:600;line-height:1.08;letter-spacing:-.02em;margin:0 0 .5em}
h1{font-size:clamp(40px,6.4vw,84px);letter-spacing:-.035em}
h2{font-size:clamp(30px,4vw,52px);letter-spacing:-.03em}
h3{font-size:clamp(20px,2vw,24px)}
p{margin:0 0 1em}
:focus-visible{outline:2px solid var(--red);outline-offset:3px}
.wrap{max-width:var(--w);margin:0 auto;padding:0 var(--g)}
.mono,.eyebrow,.tag,.spec dt,.sku{font-family:var(--fm);font-weight:500;letter-spacing:.02em}
.eyebrow{display:flex;align-items:center;gap:12px;font-size:13px;text-transform:uppercase;color:var(--steel);margin-bottom:20px}
.eyebrow::before{content:"";width:28px;height:2px;background:var(--red)}
.eyebrow.light{color:var(--alu)}
.lead{font-size:clamp(18px,1.6vw,21px);color:var(--ink-2);max-width:62ch}
.muted{color:var(--steel)}
.tbd{background:#fff3c4;color:#5a4500;padding:0 .3em;border-radius:2px;font-family:var(--fm);font-size:.88em;white-space:nowrap}
.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;min-height:48px;padding:0 22px;border-radius:var(--r);border:1.5px solid var(--ink);background:var(--ink);color:#fff;font:600 15px var(--fs);text-decoration:none;cursor:pointer;transition:background .15s,border-color .15s,color .15s}
.btn:hover{background:var(--red);border-color:var(--red)}
.btn.red{background:var(--red);border-color:var(--red)}.btn.red:hover{background:var(--red-d);border-color:var(--red-d)}
.btn.ghost{background:transparent;color:var(--ink)}.btn.ghost:hover{background:var(--ink);color:#fff;border-color:var(--ink)}
.btn.light{background:#fff;color:var(--ink);border-color:#fff}.btn.light:hover{background:var(--red);color:#fff;border-color:var(--red)}
.btn.outline-light{background:transparent;color:#fff;border-color:rgba(255,255,255,.5)}.btn.outline-light:hover{border-color:#fff;background:#fff;color:var(--ink)}
.btn svg{width:18px;height:18px}
.link{font-weight:600;text-decoration:none;border-bottom:1.5px solid var(--red);padding-bottom:2px}
.link:hover{color:var(--red)}
.arrow::after{content:" →"}

/* header */
.top{position:sticky;top:0;z-index:50;background:rgba(246,245,242,.92);backdrop-filter:saturate(1.4) blur(10px);-webkit-backdrop-filter:saturate(1.4) blur(10px);border-bottom:1px solid var(--line)}
.top .wrap{display:flex;align-items:center;gap:24px;height:72px}
.brand img{height:38px;width:auto}
.nav{display:flex;gap:4px;margin-left:auto;align-items:center}
.nav a{font-size:15px;font-weight:500;text-decoration:none;padding:8px 10px;white-space:nowrap;border-radius:var(--r);color:var(--ink-2)}
.nav a:hover{background:var(--line-2)}
.nav a[aria-current=page]{color:var(--red)}
.nav .sub{font-family:var(--fm);font-size:13px;color:var(--steel)}
.lang{font-family:var(--fm);font-size:13px;display:flex;border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
.lang a,.lang button{padding:6px 10px;text-decoration:none;color:var(--steel);background:none;border:0;font:inherit;cursor:pointer}
.lang [aria-current=true]{background:var(--ink);color:#fff}
.burger{display:none;margin-left:auto;width:44px;height:44px;border:1px solid var(--line);background:#fff;border-radius:var(--r);cursor:pointer}
.burger span,.burger span::before,.burger span::after{display:block;width:18px;height:2px;background:var(--ink);margin:auto;position:relative;content:""}
.burger span::before{position:absolute;top:-6px}.burger span::after{position:absolute;top:6px}
@media(max-width:1280px){
  .burger{display:block}
  .nav{display:none;position:absolute;left:0;right:0;top:72px;flex-direction:column;align-items:stretch;background:var(--paper);border-bottom:1px solid var(--line);padding:8px var(--g) 20px}
  .nav.open{display:flex}
  .nav a{padding:14px 4px;border-bottom:1px solid var(--line-2);border-radius:0}
  .top .lang{margin-left:0}
}

/* sections */
section{padding:clamp(64px,9vw,120px) 0}
.sec-head{display:grid;grid-template-columns:1fr 1fr;gap:32px 64px;align-items:end;margin-bottom:56px}
.sec-head h2{margin:0}
.sec-head p{margin:0;color:var(--ink-2)}
@media(max-width:820px){.sec-head{grid-template-columns:1fr}}
.dark{background:var(--ink);color:#f1f1f1}
.dark .lead,.dark p{color:#c8cbcf}
.dark .muted{color:var(--steel-2)}
.white{background:#fff}
.rule{border-top:1px solid var(--line)}

/* hero */
.hero{padding:0;position:relative;background:var(--ink);color:#fff;overflow:hidden}
.hero .wrap{position:relative;z-index:2;min-height:min(86vh,820px);display:flex;flex-direction:column;justify-content:flex-end;padding-bottom:clamp(40px,6vw,72px);padding-top:120px}
.hero-img{position:absolute;inset:0;z-index:0}
.hero-img img{width:100%;height:100%;object-fit:cover;opacity:.8}
.hero::after{content:"";position:absolute;inset:0;z-index:1;background:linear-gradient(180deg,rgba(20,20,20,.05) 0%,rgba(20,20,20,.35) 40%,rgba(20,20,20,.94) 92%)}
.hero h1{max-width:15ch;margin-bottom:24px}
.hero h1 em{font-style:normal;color:var(--red)}
.hero .lead{color:#e3e5e8;max-width:56ch}
.hero .cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.hero-meta{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid rgba(255,255,255,.22);margin-top:56px}
.hero-meta div{padding:20px 20px 0 0}
.hero-meta b{display:block;font:600 clamp(24px,2.6vw,34px)/1 var(--fs);letter-spacing:-.02em}
.hero-meta span{font-family:var(--fm);font-size:12px;text-transform:uppercase;color:var(--alu);letter-spacing:.04em}
@media(max-width:720px){.hero-meta{grid-template-columns:1fr 1fr}.hero-meta div{padding-bottom:16px}}

/* page hero (inner pages) */
.phero{padding:clamp(56px,8vw,104px) 0 clamp(40px,5vw,64px);border-bottom:1px solid var(--line)}
.phero h1{font-size:clamp(38px,5.4vw,72px);max-width:18ch}
.crumbs{font-family:var(--fm);font-size:13px;color:var(--steel);margin-bottom:28px}
.crumbs a{text-decoration:none}.crumbs a:hover{color:var(--red)}
.phero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:end}
@media(max-width:900px){.phero-grid{grid-template-columns:1fr}}

/* cards / grids */
.grid{display:grid;gap:24px}
.g2{grid-template-columns:repeat(2,1fr)}.g3{grid-template-columns:repeat(3,1fr)}.g4{grid-template-columns:repeat(4,1fr)}
@media(max-width:1000px){.g4{grid-template-columns:repeat(2,1fr)}.g3{grid-template-columns:repeat(2,1fr)}}
@media(max-width:640px){.g2,.g3,.g4{grid-template-columns:1fr}}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--r);overflow:hidden;display:flex;flex-direction:column;text-decoration:none;transition:border-color .15s,transform .15s,box-shadow .15s}
a.card:hover{border-color:var(--ink);box-shadow:var(--sh);transform:translateY(-2px)}
.card .ph{aspect-ratio:4/3;background:var(--alu-l);overflow:hidden}
.card .ph img{width:100%;height:100%;object-fit:cover}
.card .ph.contain img{object-fit:contain;padding:12px;background:#fff}
.card .bd{padding:22px 22px 24px;display:flex;flex-direction:column;gap:8px;flex:1}
.card .bd h3{margin:0}
.card .bd p{margin:0;color:var(--steel);font-size:15px}
.card .bd .more{margin-top:auto;padding-top:12px;font-weight:600;font-size:15px}
.card .bd .more::after{content:" →";color:var(--red)}
.tag{display:inline-block;align-self:flex-start;font-size:12px;text-transform:uppercase;color:var(--steel);border:1px solid var(--line);padding:3px 8px;border-radius:2px}
.tag.red{color:var(--red);border-color:var(--red)}

/* capability tiles (numbered) */
.caps{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line)}
.caps a{display:flex;flex-direction:column;gap:10px;padding:32px 28px 36px 0;text-decoration:none;border-right:1px solid var(--line);margin-right:28px}
.caps a:last-child{border-right:0;margin-right:0}
.caps .n{font-family:var(--fm);font-size:13px;color:var(--red)}
.caps h3{margin:0}
.caps p{margin:0;color:var(--steel);font-size:15px}
.caps a:hover h3{color:var(--red)}
@media(max-width:900px){.caps{grid-template-columns:1fr 1fr}.caps a:nth-child(2n){border-right:0;margin-right:0}.caps a{border-bottom:1px solid var(--line)}}
@media(max-width:560px){.caps{grid-template-columns:1fr}.caps a{border-right:0;margin-right:0}}

/* split block */
.split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(32px,6vw,88px);align-items:center}
.split.rev>:first-child{order:2}
.split .media{border-radius:var(--r);overflow:hidden;position:relative}
.split .media img{width:100%;aspect-ratio:4/3;object-fit:cover}
@media(max-width:900px){.split{grid-template-columns:1fr}.split.rev>:first-child{order:0}}
.ticks{list-style:none;padding:0;margin:24px 0}
.ticks li{padding:12px 0 12px 32px;border-top:1px solid var(--line);position:relative}
.ticks li::before{content:"";position:absolute;left:4px;top:21px;width:12px;height:2px;background:var(--red)}
.dark .ticks li{border-color:rgba(255,255,255,.14)}

/* timeline */
.timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:0;position:relative;margin-top:48px}
.timeline::before{content:"";position:absolute;left:0;right:0;top:9px;height:2px;background:rgba(255,255,255,.18)}
.timeline li{list-style:none;padding:40px 24px 0 0;position:relative}
.timeline li::before{content:"";position:absolute;top:2px;left:0;width:16px;height:16px;border-radius:50%;background:var(--ink);border:2px solid var(--alu)}
.timeline li.now::before{background:var(--red);border-color:var(--red);box-shadow:0 0 0 6px rgba(204,0,0,.25)}
.timeline .yr{font-family:var(--fm);font-size:13px;color:var(--alu);text-transform:uppercase}
.timeline h3{margin:8px 0 6px}
.timeline p{font-size:15px}
.timeline{padding:0}
@media(max-width:860px){.timeline{grid-template-columns:1fr}.timeline::before{left:7px;right:auto;width:2px;top:0;bottom:0;height:auto}.timeline li{padding:0 0 32px 44px}}

/* spec table */
.spec{display:grid;grid-template-columns:auto 1fr;margin:0;border-top:1px solid var(--line)}
.spec dt,.spec dd{padding:14px 0;border-bottom:1px solid var(--line);margin:0}
.spec dt{font-size:13px;text-transform:uppercase;color:var(--steel);padding-right:32px}
.spec dd{font-weight:500}
.dark .spec,.dark .spec dt,.dark .spec dd{border-color:rgba(255,255,255,.14)}

/* process steps */
.steps{counter-reset:s;display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:0;border-left:1px solid var(--line)}
.steps li{list-style:none;counter-increment:s;padding:28px 24px 32px;border-right:1px solid var(--line);border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:#fff}
.steps li::before{content:counter(s,decimal-leading-zero);display:block;font:500 13px var(--fm);color:var(--red);margin-bottom:28px}
.steps h3{font-size:19px;margin:0 0 8px}
.steps p{font-size:15px;color:var(--steel);margin:0}
.steps{padding:0;margin:0}

/* swatches */
.swatches{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:16px}
.sw{background:#fff;border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
.sw i{display:block;aspect-ratio:3/2}
.sw b{display:block;padding:10px 12px 0;font:500 13px var(--fm)}
.sw span{display:block;padding:0 12px 12px;font-size:14px;color:var(--steel)}
.wood i{background-size:cover}

/* photo placeholder for images still to be shot / sourced */
.slot{position:relative;aspect-ratio:4/3;border-radius:var(--r);background:repeating-linear-gradient(135deg,#e9e8e4 0 12px,#efeeea 12px 24px);border:1.5px dashed #b9b6ae;display:grid;place-items:center;text-align:center;padding:24px;color:var(--steel)}
.slot svg{width:min(60%,240px);height:auto;color:#a7a39a;margin:0 auto 12px}
.slot b{display:block;font:500 13px var(--fm);text-transform:uppercase;letter-spacing:.04em;color:var(--ink-2)}
.slot span{font-size:14px}
.dark .slot{background:repeating-linear-gradient(135deg,#202124 0 12px,#25262a 12px 24px);border-color:#4a4d52;color:var(--steel-2)}
.dark .slot b{color:#e8e8e8}.dark .slot svg{color:#5d6168}

/* gallery strip */
.strip{display:grid;grid-template-columns:2fr 1fr 1fr;grid-template-rows:240px 240px;gap:12px}
.strip>*{border-radius:var(--r);overflow:hidden;margin:0}
.strip img{width:100%;height:100%;object-fit:cover}
.strip>:first-child{grid-row:span 2}
@media(max-width:760px){.strip{grid-template-columns:1fr 1fr;grid-template-rows:200px 160px 160px}.strip>:first-child{grid-column:span 2;grid-row:auto}}

/* app promo (PWA subdomains) */
.apps{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.app{display:grid;grid-template-columns:auto 1fr;gap:20px;align-items:start;padding:32px;border:1px solid rgba(255,255,255,.16);border-radius:var(--r);text-decoration:none;transition:border-color .15s,background .15s}
.app:hover{border-color:#fff;background:rgba(255,255,255,.04)}
.app .ic{width:56px;height:56px;border-radius:12px;background:#fff;display:grid;place-items:center}
.app .ic svg{width:28px;height:28px;color:var(--red)}
.app h3{margin:0 0 6px;color:#fff}
.app p{margin:0 0 12px;font-size:15px}
.app .url{font:500 13px var(--fm);color:var(--alu)}
@media(max-width:760px){.apps{grid-template-columns:1fr}.app{padding:24px}}

/* forms */
.form{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form .full{grid-column:1/-1}
.field label{display:block;font:500 13px var(--fm);text-transform:uppercase;color:var(--steel);margin-bottom:6px;letter-spacing:.03em}
.field input,.field select,.field textarea{width:100%;min-height:48px;padding:12px 14px;border:1px solid var(--line);border-radius:var(--r);background:#fff;font:400 16px var(--fs);color:var(--ink)}
.field textarea{min-height:140px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--ink);box-shadow:0 0 0 3px rgba(20,20,20,.08)}
@media(max-width:640px){.form{grid-template-columns:1fr}}

/* CTA band */
.cta-band{background:var(--red);color:#fff;padding:clamp(48px,7vw,88px) 0}
.cta-band .wrap{display:flex;gap:32px;align-items:center;justify-content:space-between;flex-wrap:wrap}
.cta-band h2{margin:0;max-width:20ch}
.cta-band p{color:#ffe1e1;margin:12px 0 0}

/* footer */
.foot{background:#0d0d0d;color:#b9bdc2;padding:72px 0 32px;font-size:15px}
.foot .cols{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px}
.foot h4{font:500 12px var(--fm);text-transform:uppercase;letter-spacing:.06em;color:#fff;margin-bottom:16px}
.foot ul{list-style:none;margin:0;padding:0}
.foot li{margin:0 0 10px}
.foot a{text-decoration:none}.foot a:hover{color:#fff}
.foot .logo{height:40px;width:auto;margin-bottom:20px}
.foot .base{display:flex;flex-wrap:wrap;gap:16px;justify-content:space-between;border-top:1px solid #2a2a2a;margin-top:56px;padding-top:24px;font-size:13px;font-family:var(--fm)}
@media(max-width:860px){.foot .cols{grid-template-columns:1fr 1fr}}
@media(max-width:520px){.foot .cols{grid-template-columns:1fr}}

/* whatsapp float */
.wa{position:fixed;right:18px;bottom:18px;z-index:60;width:56px;height:56px;border-radius:50%;background:#1f9d55;display:grid;place-items:center;box-shadow:0 6px 20px rgba(0,0,0,.25)}
.wa svg{width:28px;height:28px;color:#fff}

/* utilities */
.mt0{margin-top:0}.mt1{margin-top:16px}.mt2{margin-top:32px}.mt3{margin-top:56px}.mb0{margin-bottom:0}
.center{text-align:center}
.row{display:flex;flex-wrap:wrap;gap:12px;align-items:center}
.note{font-size:14px;color:var(--steel);border-left:2px solid var(--red);padding:4px 0 4px 14px}
.reveal{opacity:0;transform:translateY(16px);transition:opacity .6s ease,transform .6s ease}
.reveal.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}html{scroll-behavior:auto}}