/* Layout: signage-led site — petrol "shaft" bands for headers, steel-light content, amber floor-indicator as the one accent moment */
:root{
  /* Tek tema: koyu lacivert zemin, buz mavisi vurgu, amber kat göstergesi */
  --bg:#0A1631; --surface:#11214A; --ink:#EAF0FA; --muted:#A3B2CF; --line:#24386A;
  --sea:#5CC8F0; --sea-ink:#06122B; --sea-soft:#163463;
  --band:#060F25; --band-ink:#EAF0FA; --band-muted:#94A6C8; --band-line:#1C2E58;
  --signal:#F5B12E; --tile:#0D1B3D;
  --ok:#36A86A; --info:#3D82E0; --warn:#E3B21A; --bad:#D9443F;
  --f-display:"Barlow Condensed","Arial Narrow",Arial,sans-serif;
  --f-body:"Figtree","Segoe UI",system-ui,sans-serif;
  --f-mono:"JetBrains Mono",ui-monospace,Menlo,Consolas,monospace;
  --r:10px; color-scheme:dark;
}
*{box-sizing:border-box}
body{background:var(--bg);color:var(--ink);font-family:var(--f-body);font-size:16px;line-height:1.6}
body::before{content:"";position:fixed;inset:0 0 auto;height:env(safe-area-inset-top,0px);z-index:10;background:var(--band)}
a{color:var(--sea)}
h1,h2,h3{font-family:var(--f-display);font-weight:700;line-height:1.05;text-wrap:balance;margin:0;letter-spacing:.005em}
h2{font-size:clamp(2rem,4.5vw,3rem)}
h3{font-size:1.45rem;font-weight:600}
p{margin:0}
.wrap{max-width:1180px;margin:0 auto;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
.eyebrow{font-family:var(--f-mono);font-size:.75rem;letter-spacing:.14em;text-transform:uppercase;color:var(--sea)}
.band .eyebrow{color:var(--signal)}
:focus-visible{outline:3px solid var(--signal);outline-offset:2px}

/* top bar + header */
.topbar{background:var(--band);color:var(--band-muted);font-size:.82rem}
.topbar .wrap{display:flex;gap:18px;flex-wrap:wrap;justify-content:space-between;padding-block:7px}
.topbar b{color:var(--band-ink);font-weight:600}
header.site{position:sticky;top:env(safe-area-inset-top,0px);z-index:9;background:var(--surface);border-bottom:1px solid var(--line)}
header.site .wrap{display:flex;align-items:center;gap:20px;padding-block:12px}
.logo{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink);margin-right:auto}
.logo-img{height:46px;width:auto;display:block}
.logo-txt{font-family:var(--f-display);font-weight:700;font-size:1.5rem;line-height:1;letter-spacing:.02em}
.logo-txt small{display:block;font-family:var(--f-mono);font-size:.6rem;letter-spacing:.18em;color:var(--muted);font-weight:500;margin-top:3px}
nav.main{display:flex;gap:4px}
nav.main a{font-weight:600;font-size:.95rem;color:var(--ink);text-decoration:none;padding:8px 12px;border-radius:6px}
nav.main a:hover{background:var(--tile)}
nav.main a[aria-current="page"]{color:var(--sea);background:var(--sea-soft)}
.btn{display:inline-flex;align-items:center;gap:8px;font:600 .95rem var(--f-body);padding:11px 18px;border-radius:8px;border:1.5px solid transparent;cursor:pointer;text-decoration:none;white-space:nowrap}
.btn-primary{background:var(--sea);color:var(--sea-ink)}
.btn-primary:hover{filter:brightness(1.08)}
.btn-ghost{border-color:currentColor;color:inherit;background:transparent}
.btn-signal{background:var(--signal);color:#1B1300}
.menu-toggle{display:none;background:none;border:1.5px solid var(--line);border-radius:8px;padding:8px 10px;color:var(--ink);font:600 .9rem var(--f-body);cursor:pointer}
@media (max-width:900px){
  nav.main{display:none;position:absolute;left:0;right:0;top:100%;flex-direction:column;background:var(--surface);border-bottom:1px solid var(--line);padding:8px max(16px,env(safe-area-inset-right,0px)) 14px max(16px,env(safe-area-inset-left,0px))}
  nav.main.open{display:flex}
  .menu-toggle{display:inline-block}
  header.site .cta-head{display:none}
}

/* bands */
.band{background:var(--band);color:var(--band-ink)}
.band p{color:var(--band-muted)}
section{padding-block:72px}
.section-head{display:grid;gap:10px;margin-bottom:36px;max-width:720px}
.section-head p{color:var(--muted);font-size:1.05rem}
.band .section-head p{color:var(--band-muted)}

/* hero */
.hero .wrap{display:grid;grid-template-columns:1.25fr .75fr;gap:48px;align-items:center;padding-block:64px 72px}
.hero h1{font-size:clamp(2.6rem,6.4vw,4.6rem);font-weight:700;color:var(--band-ink)}
.hero h1 em{font-style:normal;color:var(--signal)}
.hero-lead{font-size:1.15rem;max-width:56ch;margin-top:18px}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}
.hero-facts{display:flex;gap:28px;flex-wrap:wrap;margin-top:36px;padding-top:22px;border-top:1px solid var(--band-line)}
.hero-facts div{font-size:.88rem;color:var(--band-muted)}
.hero-facts b{display:block;font-family:var(--f-display);font-size:1.7rem;color:var(--band-ink);line-height:1.1}
.indicator{background:#05090B;border:6px solid #2A3A42;border-radius:14px;padding:22px 24px;box-shadow:inset 0 0 0 1px #3B4D56;max-width:340px;justify-self:end;width:100%}
.ind-screen{display:flex;align-items:center;justify-content:space-between;gap:12px}
.ind-arrow{font-size:2.6rem;color:#F0A81C;line-height:1;transition:transform .3s}
.ind-floor{font-family:var(--f-mono);font-weight:700;font-size:5.4rem;color:#F0A81C;line-height:1;text-shadow:0 0 18px rgba(240,168,28,.45);font-variant-numeric:tabular-nums}
.ind-meta{display:flex;justify-content:space-between;margin-top:14px;padding-top:12px;border-top:1px dashed #2F3F47;font-family:var(--f-mono);font-size:.72rem;color:#8A9AA2;letter-spacing:.08em}
.ind-meta span b{color:#D5DEE2;font-weight:500}
.ind-caption{margin-top:12px;font-size:.82rem;color:var(--band-muted);text-align:right}
@media (max-width:860px){.hero .wrap{grid-template-columns:1fr}.indicator{justify-self:start}}

/* service cards */
.svc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.svc{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:26px;display:flex;flex-direction:column;gap:12px}
.svc svg{width:44px;height:44px;color:var(--sea)}
.svc p{color:var(--muted)}
.svc ul{margin:0;padding-left:18px;color:var(--ink);font-size:.95rem}
.svc a.more{margin-top:auto;font-weight:600;text-decoration:none}
@media (max-width:860px){.svc-grid{grid-template-columns:1fr}}

.why{display:grid;grid-template-columns:repeat(4,1fr);gap:28px}
.why div{display:grid;gap:6px;align-content:start}
.why h3{font-size:1.25rem}
.why p{font-size:.95rem}
.why .k{font-family:var(--f-mono);font-size:.75rem;color:var(--signal);letter-spacing:.1em}
@media (max-width:860px){.why{grid-template-columns:1fr 1fr}}
@media (max-width:520px){.why{grid-template-columns:1fr}}

.cta-strip .wrap{display:flex;gap:24px;align-items:center;justify-content:space-between;flex-wrap:wrap;padding-block:36px}
.cta-strip{background:var(--sea);color:var(--sea-ink)}
.cta-strip h2{font-size:clamp(1.6rem,3.4vw,2.3rem)}
.cta-strip p{opacity:.85}

/* catalog teaser + catalog */
.filters{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:24px}
.chip{font:600 .9rem var(--f-body);padding:8px 14px;border-radius:999px;border:1.5px solid var(--line);background:var(--surface);color:var(--ink);cursor:pointer}
.chip[aria-pressed="true"]{background:var(--ink);color:var(--bg);border-color:var(--ink)}
.cat-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:20px}
.item{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;display:flex;flex-direction:column;cursor:pointer;text-align:left;padding:0;font:inherit;color:inherit}
.item:hover{border-color:var(--sea)}
.item .pic{background:var(--tile);display:grid;place-items:center;padding:18px;aspect-ratio:4/4.2;max-width:100%}
.item .pic svg{width:100%;height:100%;max-height:260px}
.item .meta{padding:14px 16px 16px;display:grid;gap:4px}
.item .code{font-family:var(--f-mono);font-size:.72rem;color:var(--muted);letter-spacing:.08em}
.item h3{font-size:1.3rem}
.item .sub{font-size:.88rem;color:var(--muted)}

dialog{border:none;border-radius:14px;padding:0;max-width:820px;width:calc(100% - 32px);background:var(--surface);color:var(--ink)}
dialog::backdrop{background:rgba(4,14,18,.6)}
.dlg{display:grid;grid-template-columns:1fr 1fr;min-width:0}
.dlg .pic{background:var(--tile);display:grid;place-items:center;padding:28px}
.dlg .pic svg{width:100%;max-height:380px}
.dlg .body{padding:28px;display:grid;gap:14px;align-content:start;min-width:0}
.spec{display:grid;grid-template-columns:auto 1fr;gap:6px 16px;font-size:.92rem;margin:0}
.spec dt{color:var(--muted)}
.spec dd{margin:0;font-weight:500}
.dlg-close{position:absolute;top:10px;right:10px;background:var(--surface);border:1px solid var(--line);border-radius:50%;width:36px;height:36px;cursor:pointer;color:var(--ink);font-size:1.1rem}
@media (max-width:700px){.dlg{grid-template-columns:1fr}.dlg .pic svg{max-height:240px}}

/* services page */
.svc-detail{display:grid;grid-template-columns:.9fr 1.1fr;gap:48px;padding-block:56px;border-bottom:1px solid var(--line)}
.svc-detail:last-child{border-bottom:0}
.svc-detail .lead{display:grid;gap:14px;align-content:start}
.svc-detail .lead p{color:var(--muted)}
.steps{list-style:none;margin:0;padding:0;display:grid;gap:0;counter-reset:s}
.steps li{display:grid;grid-template-columns:44px 1fr;gap:14px;padding:14px 0;border-top:1px solid var(--line);counter-increment:s}
.steps li::before{content:counter(s,decimal-leading-zero);font-family:var(--f-mono);font-weight:700;color:var(--sea);font-size:.95rem;padding-top:2px}
.steps b{display:block}
.steps span{color:var(--muted);font-size:.94rem}
.checks{display:grid;grid-template-columns:1fr 1fr;gap:10px 22px;margin:0;padding:0;list-style:none}
.checks li{padding-left:24px;position:relative;font-size:.95rem}
.checks li::before{content:"";position:absolute;left:0;top:.5em;width:12px;height:7px;border-left:2.5px solid var(--sea);border-bottom:2.5px solid var(--sea);transform:rotate(-45deg)}
@media (max-width:860px){.svc-detail{grid-template-columns:1fr;gap:24px}.checks{grid-template-columns:1fr}}

.labels{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.lbl{border-radius:var(--r);padding:18px;background:var(--surface);border:1px solid var(--line);display:grid;gap:6px;align-content:start}
.lbl i{display:block;width:100%;height:10px;border-radius:3px}
.lbl b{font-family:var(--f-display);font-size:1.3rem}
.lbl span{font-size:.9rem;color:var(--muted)}
@media (max-width:860px){.labels{grid-template-columns:1fr 1fr}}

/* about */
.about-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:48px}
.about-grid .txt{display:grid;gap:16px;max-width:64ch}
.about-grid .txt p{color:var(--muted);font-size:1.03rem}
.values{display:grid;gap:12px}
.values div{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:18px 20px}
.values b{font-family:var(--f-display);font-size:1.3rem;display:block}
.values span{color:var(--muted);font-size:.93rem}
.timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.timeline div{border-top:2px solid var(--signal);padding-top:12px}
.timeline b{font-family:var(--f-mono);color:var(--signal);font-size:.9rem}
.timeline h3{font-size:1.25rem;margin:4px 0 6px;color:var(--band-ink)}
.timeline p{font-size:.93rem}
@media (max-width:860px){.about-grid{grid-template-columns:1fr}.timeline{grid-template-columns:1fr 1fr}}
@media (max-width:520px){.timeline{grid-template-columns:1fr}}

.regions{display:flex;flex-wrap:wrap;gap:8px}
.regions span{padding:6px 12px;border:1px solid var(--line);border-radius:999px;font-size:.9rem;background:var(--surface)}

/* faq */
.faq{display:grid;gap:10px;max-width:860px}
.faq details{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:16px 20px}
.faq summary{font-weight:600;cursor:pointer}
.faq details p{color:var(--muted);margin-top:10px}

/* contact */
.contact-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:40px}
.c-info{display:grid;gap:14px;align-content:start}
.c-row{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:16px 18px;display:grid;gap:2px}
.c-row .eyebrow{font-size:.68rem}
.c-row .v{font-size:1.08rem;font-weight:600;user-select:all;overflow-wrap:anywhere}
.c-row .actions{display:flex;gap:8px;flex-wrap:wrap;margin-top:8px}
.c-row .actions button,.c-row .actions a{font:600 .82rem var(--f-body);padding:6px 10px;border-radius:6px;border:1px solid var(--line);background:var(--bg);color:var(--ink);cursor:pointer;text-decoration:none}
form.quote{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:26px;display:grid;grid-template-columns:1fr 1fr;gap:14px}
form.quote .full{grid-column:1/-1}
form.quote label{display:grid;gap:5px;font-size:.88rem;font-weight:600}
form.quote input,form.quote select,form.quote textarea{font:400 1rem var(--f-body);padding:10px 12px;border:1.5px solid var(--line);border-radius:8px;background:var(--bg);color:var(--ink);width:100%}
form.quote textarea{min-height:110px;resize:vertical}
form.quote input:focus,form.quote select:focus,form.quote textarea:focus{border-color:var(--sea);outline:none}
.form-note{font-size:.85rem;color:var(--muted)}
.form-ok{grid-column:1/-1;background:var(--sea-soft);border-radius:8px;padding:12px 14px;font-weight:600}
@media (max-width:860px){.contact-grid{grid-template-columns:1fr}form.quote{grid-template-columns:1fr}}

.page-hero .wrap{padding-block:48px 52px;display:grid;gap:12px}
.page-hero h1{font-size:clamp(2.4rem,5.5vw,3.8rem)}
.page-hero p{max-width:64ch;font-size:1.08rem}
.crumb{font-family:var(--f-mono);font-size:.75rem;color:var(--band-muted);letter-spacing:.08em}

footer{background:var(--band);color:var(--band-muted);font-size:.92rem}
footer .wrap{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:32px;padding-block:48px 28px}
footer h4{font-family:var(--f-mono);font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:var(--signal);margin:0 0 10px}
footer a{color:var(--band-ink);text-decoration:none}
footer ul{list-style:none;margin:0;padding:0;display:grid;gap:6px}
footer .legal{grid-column:1/-1;border-top:1px solid var(--band-line);padding-top:18px;font-size:.82rem;display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px}
@media (max-width:760px){footer .wrap{grid-template-columns:1fr}}

.wa{position:fixed;right:calc(18px + env(safe-area-inset-right,0px));bottom:calc(18px + env(safe-area-inset-bottom,0px));z-index:8;background:#1F9D55;color:#fff;border-radius:999px;padding:12px 16px;font-weight:700;text-decoration:none;display:flex;gap:8px;align-items:center;box-shadow:0 6px 20px rgba(0,0,0,.25)}
.wa svg{width:20px;height:20px}

.mapcard{display:block;position:relative;border-radius:14px;overflow:hidden;border:1px solid var(--line);text-decoration:none;color:var(--ink)}
.mapcard svg{display:block;width:100%;height:260px}
.mapcard-label{position:absolute;left:16px;bottom:16px;right:16px;background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:12px 14px;display:grid;gap:2px;max-width:460px}
.mapcard-label span{color:var(--muted);font-size:.9rem}
.mapcard:hover{border-color:var(--sea)}
.gallery{display:grid;grid-template-columns:1.1fr .9fr;gap:20px}
.gallery figure{margin:0;display:grid;gap:10px}
.gallery img{width:100%;height:100%;max-height:420px;object-fit:cover;border-radius:12px;border:1px solid var(--line);display:block}
.gallery figcaption{color:var(--muted);font-size:.92rem}
@media (max-width:760px){.gallery{grid-template-columns:1fr}.gallery img{max-height:300px}}

@media (max-width:600px){
  body{font-size:15.5px}
  section{padding-block:48px}
  .logo-img{height:38px}
  .topbar .wrap{justify-content:center;text-align:center;gap:4px 14px;font-size:.78rem}
  .hero .wrap{padding-block:40px 48px;gap:32px}
  .hero-facts{gap:18px}.hero-facts b{font-size:1.4rem}
  .ind-floor{font-size:4.2rem}.indicator{max-width:none}
  .ind-caption{text-align:left}
  .svc{padding:20px}
  .page-hero .wrap{padding-block:36px 40px}
  .cta-strip .btn,.hero-actions .btn{width:100%;justify-content:center}
  .dlg .body{padding:20px}
  .cat-grid{grid-template-columns:1fr 1fr;gap:12px}
  .item .pic{padding:10px}.item .meta{padding:10px 12px 12px}.item h3{font-size:1.1rem}.item .sub{font-size:.8rem}
  form.quote{padding:18px}
  .mapcard svg{height:220px}
  .wa{padding:12px}.wa .wa-txt{display:none}
}

.kurumsal-hero{grid-template-columns:1fr auto;align-items:center;gap:32px}
.kh-text{display:grid;gap:12px;min-width:0}
.logo3d{width:200px;height:200px;border-radius:16px;object-fit:cover;box-shadow:0 10px 30px rgba(0,0,0,.35)}
@media (max-width:700px){.kurumsal-hero{grid-template-columns:1fr}.logo3d{width:120px;height:120px}}
.item .pic.photo{padding:0;overflow:hidden}
.pic.photo img{width:100%;height:100%;object-fit:cover;display:block}
.dlg .pic.photo{padding:0}
.dlg .pic.photo img{max-height:520px}
.ind-meta{display:grid;grid-template-columns:auto auto;justify-content:space-between;gap:12px}
.ind-meta span{line-height:1.7;white-space:nowrap}
.ind-meta span:last-child{text-align:right}

.mt{margin-top:28px}
@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}

.mapembed{border-radius:14px;overflow:hidden;border:1px solid var(--line);aspect-ratio:16/7;max-width:100%}
.mapembed iframe{width:100%;height:100%;border:0;display:block}
@media (max-width:600px){.mapembed{aspect-ratio:4/3}}

.item .pic.prod{background:linear-gradient(160deg,#EEF2F6,#C8D1DB);padding:14px;aspect-ratio:auto;height:280px;display:block}
.item .pic.prod img{width:100%;height:100%;object-fit:contain;display:block;filter:drop-shadow(0 6px 10px rgba(6,15,37,.25))}
@media (max-width:600px){.item .pic.prod{height:200px;padding:10px}}
.dlg .pic.prod{background:linear-gradient(160deg,#EEF2F6,#C8D1DB)}
.dlg .pic.prod img{height:440px;width:100%;object-fit:contain;display:block}
@media (max-width:700px){.dlg .pic.prod img{height:260px}}
.ref-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:10px;list-style:none;margin:0;padding:0}
.ref-grid li{background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:14px 16px;font-family:var(--f-display);font-weight:600;font-size:1.12rem;letter-spacing:.02em;display:flex;gap:12px;align-items:center;min-width:0}
.ref-grid li span{font-family:var(--f-mono);font-size:.7rem;color:var(--sea);font-weight:500;flex:none}
.ref-letter{grid-column:1/-1;font-family:var(--f-mono);color:var(--signal);font-size:.8rem;letter-spacing:.14em;margin-top:10px;padding-bottom:4px;border-bottom:1px solid var(--line)}
.ref-strip{display:flex;flex-wrap:wrap;gap:8px 10px}
.ref-strip span{padding:7px 12px;border:1px solid var(--band-line);border-radius:999px;font-size:.88rem;color:var(--band-ink)}
.ref-grid li.ref-letter{background:none;border:0;border-bottom:1px solid var(--line);border-radius:0;padding:14px 0 4px;font-family:var(--f-mono);font-weight:500;font-size:.8rem;color:var(--signal);letter-spacing:.14em}