/* Bersey R03: square controls, concise headers, source-based publications. */
.btn,.home-refresh .btn,#hd .nav-cta,#hd .menu-btn,button,[role=button],.pn,summary{border-radius:0!important}
.p-hero h1{max-width:1050px}.p-hero{min-height:340px}.p-hero .wrap{padding-bottom:20px}
.nav-more{position:relative;font-size:13.5px;font-weight:600;color:var(--mut)}
.nav-more>summary{cursor:pointer;white-space:nowrap;padding:8px 0}
.nav-dropdown{position:absolute;top:100%;left:0;background:#fff;border:1px solid var(--line);padding:18px;min-width:235px;box-shadow:var(--shadow);display:grid;gap:12px}
#hd .nav-dropdown a{white-space:normal}
.case-photo{width:100%;aspect-ratio:4/3;object-fit:cover;margin-bottom:22px}
.case-layout{display:grid;grid-template-columns:1.1fr 1fr;gap:48px;align-items:start}
.case-layout img{width:100%;height:auto}.case-layout .h3{margin-top:24px}
figcaption,.source-note{font-size:13px;color:var(--mut);padding-top:10px;line-height:1.6}
.source-note{margin-top:24px}.gallery-item img{width:100%;aspect-ratio:4/3;object-fit:cover}.gallery-item{margin:0}
.filter-row{display:flex;flex-wrap:wrap;gap:10px;margin:28px 0}.filter-row button{font:inherit;cursor:pointer}
.country-filter[aria-pressed=true]{background:var(--navy)!important;color:#fff!important}
.pdf-preview{margin-top:20px}.pdf-preview summary{cursor:pointer;color:var(--acc-deep);font-weight:700;padding:12px 0}
.pdf-preview iframe{width:100%;height:560px;border:1px solid var(--line)}
.doc-card{min-width:0}.doc-card .h3{margin-bottom:18px}.doc-card .btn{margin-bottom:6px}
video{display:block;width:100%;max-height:430px;background:var(--navy);margin:16px 0}
.news-feature{display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:48px}
.ai-wordmark{min-height:260px;display:flex;align-items:center;justify-content:center;background:var(--navy);color:white;font-size:clamp(38px,5vw,74px);font-weight:800;letter-spacing:-.05em}.ai-wordmark span{color:var(--acc2)}
.editorial{max-width:800px}.editorial .btn{margin:20px 0}.editorial p{margin:18px 0}
.geo-box{padding:20px}.geo-svg{display:block;width:100%;max-height:480px}.geo-svg .m-land{fill:#dce7ec;stroke:#fff;stroke-width:.5}.geo-svg .m-land.m-active{fill:#0077af;cursor:pointer}.geo-svg .m-land.m-active:hover,.geo-svg .m-land.m-active:focus{fill:#0a1e2b;outline:2px solid #00a0e3}
.grid .card{min-width:0}.tblwrap{max-width:100%;overflow:auto}.tbl td{overflow-wrap:anywhere}
[hidden]{display:none!important}a:focus-visible,summary:focus-visible,button:focus-visible{outline:3px solid #00a0e3;outline-offset:4px}
@media(max-width:1180px){.nav-more{font-size:19px;text-align:center}.nav-dropdown{position:static;box-shadow:none;margin:8px 0;min-width:250px}.nav-more>summary{padding:0}#hd nav{gap:18px}}
@media(max-width:700px){.case-layout,.news-feature{grid-template-columns:1fr;gap:28px}.p-hero{min-height:290px}.p-hero h1{font-size:clamp(34px,9vw,56px)}.pdf-preview iframe{height:420px}.filter-row .btn{font-size:12px;padding:9px 12px}.ai-wordmark{min-height:180px}}

/* Corporate manufacturing identity requested by Bersey. */
body{padding-top:144px}.contact-top{position:fixed;inset:0 0 auto;z-index:90;height:32px;background:#0a2536;color:#e3eff5;padding:5px clamp(18px,4vw,56px);font-size:11px;display:flex;justify-content:space-between;gap:20px;align-items:center}.contact-top div{display:flex;gap:24px}.contact-top a{text-decoration:none;white-space:nowrap}#hd{top:32px;height:72px;min-height:72px}.department-ribbon{position:fixed;top:104px;left:0;right:0;z-index:70;display:flex;min-height:40px;background:#fff}.department-ribbon a{flex:1;text-align:center;padding:9px 8px;color:#fff;text-decoration:none;font-size:12px;font-weight:700;white-space:nowrap}.dept-0{background:#087caf}.dept-1{background:#d77916}.dept-2{background:#49757a}.dept-3{background:#254c72}.dept-4{background:#59616b}.dept-5{background:#247343}.department-ribbon a:hover{filter:brightness(.86)}
.p-hero{min-height:280px;padding-top:30px}.p-hero .wrap{padding-bottom:42px}.home-refresh .hero{min-height:480px}.hero .wrap{padding-top:65px}.manufacturing-steps{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:#dbe3e8;margin:30px 0}.manufacturing-steps a{background:#f0f5f8;text-decoration:none;padding:25px;display:flex;gap:16px;align-items:center}.manufacturing-steps span{font-size:28px;color:#008dca}.certificate-strip{display:grid;grid-template-columns:1fr 1.5fr;gap:40px;align-items:center;margin-top:50px;padding-top:32px;border-top:1px solid #dbe3e8}.certificate-badges{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.certificate-badges a{text-decoration:none;font-size:12px;font-weight:700;text-align:center}.certificate-badges img{height:125px;width:100%;object-fit:contain;background:#f7f9fa;margin-bottom:10px}.reference-accordion{border:1px solid var(--tone,#64c588);background:var(--tint,#f3fcf6);margin:14px 0;border-radius:0}.reference-accordion>summary{list-style:none;display:flex;align-items:center;gap:18px;padding:20px;cursor:pointer;color:#0b2538}.reference-accordion>summary::-webkit-details-marker{display:none}.reference-accordion strong{font-size:18px;display:block}.reference-accordion small{font-size:13px;display:block;color:#304e65}.section-icon{width:44px;height:44px;background:var(--tone,#218247);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700}.acc-arrow{margin-left:auto}.reference-accordion[open]>summary .acc-arrow{transform:rotate(180deg)}.acc-body{padding:0 22px 22px;background:#fff}.tone-0{--tone:#23934e;--tint:#f3fcf6}.tone-1{--tone:#d98a13;--tint:#fffaf0}.tone-2{--tone:#536575;--tint:#f6f8fa}.tone-3{--tone:#3676cb;--tint:#f3f8ff}.tone-4{--tone:#b63d43;--tint:#fff5f5}.reference-list-stack{display:block}.reference-accordion .btn{margin:20px 0 6px}html{scroll-padding-top:160px}
@media(max-width:1180px){#hd nav{top:32px;padding-top:90px}.department-ribbon{overflow-x:auto;justify-content:flex-start}.department-ribbon a{flex:0 0 auto;padding:10px 20px}.contact-top span{max-width:50%;overflow:hidden;white-space:nowrap;text-overflow:ellipsis}.certificate-strip{grid-template-columns:1fr}.contact-top div{gap:14px}}
@media(max-width:700px){.contact-top{height:44px;font-size:10px;padding:5px 14px;gap:5px;flex-wrap:wrap;justify-content:center}.contact-top span{max-width:100%;width:100%;text-align:center;line-height:1.2}.contact-top div{width:100%;justify-content:center;line-height:1.2}#hd{top:44px;height:64px;min-height:64px}.department-ribbon{top:108px;min-height:36px}.department-ribbon a{font-size:11px;padding:8px 15px}#hd nav{top:44px}body{padding-top:144px}.manufacturing-steps{grid-template-columns:1fr}.certificate-badges{grid-template-columns:repeat(2,1fr)}.reference-accordion>summary{padding:16px 12px;gap:12px}.reference-accordion strong{font-size:15px}.acc-body{padding:0 10px 12px}.section-icon{flex:0 0 36px;height:36px}.home-refresh .hero{min-height:400px}}

.home-refresh .hero{margin-top:0}.certificate-badges{grid-template-columns:repeat(3,1fr)}@media(max-width:700px){.certificate-badges{grid-template-columns:repeat(2,1fr)}}

/* R04: square image partitions and content panels, per user direction. */
.card,.home-refresh #urunler .card,.ph,figure,img,video,.source-figure,.project-card,.project-photo,.gallery-item,.hitem,.hitem img,.vidgrid video,.cert,.home-refresh .cert,.tblwrap,.acc,.geo-box,.doc-card,.news-feature,.ai-wordmark{border-radius:0!important}
/* R04 complete product sections */
.product-subnav{display:flex;flex-wrap:wrap;gap:10px;margin:24px 0 36px}.product-subnav a{border:1px solid var(--line2);border-left:4px solid var(--acc-deep);padding:10px 15px;background:#f3f7fa;text-decoration:none;font-weight:700;font-size:13px}.product-detail{scroll-margin-top:164px}.product-detail-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.15fr);gap:42px;align-items:start}.product-gallery{display:grid;gap:16px;min-width:0}.product-gallery img{width:100%;height:auto;max-height:480px;object-fit:contain;background:#f2f6f8}.product-features{padding-left:22px;margin:20px 0;line-height:1.9}.product-features li{margin:7px 0}.product-fuel-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.product-fuel-grid ul{padding-left:22px}.product-detail .h3{margin:20px 0 10px}.product-detail .source-note{font-size:12px}.product-detail-grid>div{min-width:0}.service-features{padding-left:20px;margin:18px 0;line-height:1.9}.source-country-list{display:flex;flex-wrap:wrap;gap:12px;margin:25px 0}.source-country-list span{border:1px solid var(--line2);padding:10px 16px}.source-timeline{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}.source-timeline article{border-left:4px solid var(--acc);padding:20px;background:#f4f7f9}.source-timeline b{font-size:25px;color:var(--acc-deep)}.full-project-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}.full-project-grid img{width:100%;aspect-ratio:4/3;object-fit:cover}.full-project-grid h3{margin:14px 0}.home-refresh .full-project-grid .card{display:block}
@media(max-width:800px){.product-detail-grid{grid-template-columns:1fr;gap:25px}.product-fuel-grid,.full-project-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.product-gallery img{max-height:340px}}
@media(max-width:520px){.product-fuel-grid,.full-project-grid,.source-timeline{grid-template-columns:1fr}.product-subnav a{font-size:12px;padding:8px 10px}}
.product-image img{width:100%;height:auto;object-fit:contain}.product-actions{display:flex;flex-wrap:wrap;gap:12px}.product-reference-stats{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;margin:24px 0}.product-reference-stats p{padding:20px;border-left:4px solid var(--acc);background:#f4f8fa}.product-reference-stats strong{display:block;font-size:32px;color:var(--acc-deep)}.product-reference-stats span{display:block}.product-detail{padding-block:32px;border-bottom:1px solid #e5edf1}.product-gallery:has(figure:nth-child(2)){grid-template-columns:1fr 1fr}.product-gallery:has(figure:nth-child(2)) figure:first-child{grid-column:1/-1}.product-subnav{line-height:1.4}.source-timeline article .h3{margin:10px 0}.source-country-list a{margin:0}
/* R05: restrained brand palette, compact rhythm and aligned content. */
.department-ribbon{background:#123345;border-bottom:2px solid #009ed7}
.department-ribbon a[class]{background:transparent;border-right:1px solid #ffffff20;display:flex;align-items:center;justify-content:center;gap:8px;font-weight:600}
.department-ribbon a:hover{background:#1d4b62;filter:none}
.department-icon{flex:none;color:#79d0ef}
.contact-top{background:#f2f5f7;color:#38515e;border-bottom:1px solid #e2e9ed}
.sec,.home-refresh .sec{padding-block:44px}
.sec+.sec{padding-top:28px}
.product-detail{padding-block:28px}
.product-detail-grid{align-items:start;gap:32px}
.product-detail-grid figure,.product-gallery{margin:0}
.product-detail-grid .h2{margin-top:0;font-size:clamp(28px,3.1vw,42px);line-height:1.14}
.product-detail-grid img{display:block}
.filter-row{flex-wrap:nowrap;gap:8px;margin:20px 0;overflow-x:auto;padding-bottom:4px;max-width:100%}
.filter-row .btn{flex:1 0 auto;white-space:nowrap;padding:12px 15px;font-size:13px;letter-spacing:.02em;min-width:0}
.reference-accordion{margin-block:10px!important}
#cografya .geo-box,.geo-box{background:#fff!important;background-image:none!important;border:1px solid #e4ebef;padding:12px}
.geo-svg{aspect-ratio:210/160;max-height:430px;width:auto;max-width:100%;margin-inline:auto}
.certificate-page #sertifikalar .card{display:flex;flex-direction:column;gap:18px;padding:20px;height:100%;min-width:0}
.certificate-page #sertifikalar .card .ph{margin:0;width:100%;height:240px;aspect-ratio:auto;background:#f5f7f8;flex:none}
.certificate-page #sertifikalar .card .ph img{width:100%;height:100%;object-fit:contain}
.certificate-page #sertifikalar .card .h3{margin:0;min-height:56px;font-size:21px;line-height:1.3}
.certificate-page #sertifikalar .card .btn{margin-top:auto;align-self:stretch;text-align:center;white-space:nowrap;padding:14px 12px}
.certificate-page #sertifikalar .grid{align-items:stretch;margin-bottom:32px}
.certificate-page #sertifikalar .card .chips{margin-top:0}
.certificate-badges{grid-template-columns:repeat(6,minmax(0,1fr))}
.certificate-badges img{height:145px;object-fit:contain}
.sitemap-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
@media(max-width:800px){.sec,.home-refresh .sec{padding-block:30px}.sec+.sec{padding-top:20px}.product-detail-grid{gap:20px}.department-ribbon a[class]{font-size:11px;gap:4px}.department-icon{width:14px;height:14px}.certificate-badges{grid-template-columns:repeat(3,minmax(0,1fr))}.sitemap-grid{grid-template-columns:1fr}.filter-row .btn{flex:0 0 auto;padding:11px 13px}.geo-svg{max-height:340px}}
@media(max-width:520px){.product-reference-stats{grid-template-columns:1fr}.product-gallery:has(figure:nth-child(2)){grid-template-columns:1fr}.product-gallery img{max-height:300px}}

.product-detail-grid.no-product-image{grid-template-columns:1fr}.no-product-image>div{max-width:1000px}#hd nav{gap:18px}#hd nav>a{white-space:nowrap}@media(min-width:1181px) and (max-width:1550px){#hd nav{gap:12px}#hd nav>a,.nav-more{font-size:12px}#hd .nav-cta{padding:12px 14px}}

/* Engineering services: always-visible lists and balanced editorial rows. */
#muhendislik .product-detail-grid{grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:36px;align-items:start}
#muhendislik .product-detail{padding-block:28px}
#muhendislik .product-detail .h2{font-size:clamp(27px,2.6vw,36px);line-height:1.16;margin:0 0 18px}
#muhendislik .product-detail .p{margin:0 0 16px;line-height:1.65}
#muhendislik .product-features{margin:0;padding-left:20px;line-height:1.65}
#muhendislik .product-features li{margin:0 0 8px}
#muhendislik .product-gallery{gap:14px;background:#f7f9fa}
#muhendislik .product-gallery img{width:100%;height:auto;max-height:440px;object-fit:contain;margin:0}
#muhendislik .product-gallery:has(a:nth-child(2)) img{max-height:235px}
@media(max-width:800px){#muhendislik .product-detail-grid{grid-template-columns:1fr;gap:20px}#muhendislik .product-gallery img{max-height:320px}#muhendislik .product-detail .h2{font-size:28px}}
/* In-page image viewer */
.image-viewer{position:fixed;inset:0;width:100vw;height:100dvh;max-width:none;max-height:none;border:0;margin:0;padding:70px 24px 24px;background:rgba(5,19,28,.94);overflow:hidden}
.image-viewer[open]{display:flex;align-items:center;justify-content:center}
.image-viewer::backdrop{background:rgba(5,19,28,.8)}
.image-viewer-photo{display:block;max-width:100%;max-height:100%;width:auto;height:auto;object-fit:contain;background:#fff}
.image-viewer-close{position:absolute;right:24px;top:16px;min-height:44px;padding:10px 18px;border:1px solid #8bbccc;background:#fff;color:#123345;font:700 15px Arial,sans-serif;cursor:pointer}
/* Bersey.ai navigation accent */
#hd #site-nav>a[href="bersey-ai.html"]{color:#d71920!important;background:#fff3f3;border-bottom:2px solid #d71920;padding:8px 10px;font-weight:800;white-space:nowrap}#hd #site-nav>a[href="bersey-ai.html"]:hover,#hd #site-nav>a[href="bersey-ai.html"]:focus-visible{color:#fff!important;background:#d71920}


.action-row{display:flex;align-items:center;flex-wrap:wrap;gap:12px;margin-top:20px}.action-row .btn{margin:0}#pressure-vessels .product-gallery img{max-height:460px;width:100%;object-fit:contain}
#process-tanks .product-gallery img{max-width:511px;height:auto;object-fit:contain}#process-tanks .product-gallery{justify-items:start}
.image-viewer{padding:70px 72px 48px}
.image-viewer-arrow{position:absolute;top:50%;transform:translateY(-50%);width:48px;height:56px;background:#ffffffed;color:#123345;border:1px solid #c8d6df;font-size:26px;cursor:pointer}
.image-viewer-prev{left:12px}.image-viewer-next{right:12px}.image-viewer-arrow:disabled{opacity:.3;cursor:default}
.image-viewer-count{position:absolute;bottom:14px;left:50%;transform:translateX(-50%);color:#fff;font-size:14px;font-variant-numeric:tabular-nums}
@media(max-width:550px){.image-viewer{padding:72px 44px 44px}.image-viewer-arrow{width:36px;height:48px;font-size:21px}.image-viewer-prev{left:4px}.image-viewer-next{right:4px}}
/* Shared product pagination: consistent columns, typography and visual rhythm. */
.product-detail-grid{grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:32px;align-items:start}
.product-detail-grid>.product-gallery{margin:0;padding:0;min-width:0}
.product-detail-grid>div>.h2{font-size:clamp(27px,2.5vw,36px);line-height:1.16;margin:0 0 16px;letter-spacing:-.025em}
.product-detail-grid>div>.p{font-size:15px;line-height:1.6;margin:0 0 16px}
.product-detail-grid>div>.h3{font-size:20px;line-height:1.3;margin:16px 0 12px}
.product-detail-grid .product-features{font-size:15px;line-height:1.6;margin:0;padding-left:20px}
.product-detail-grid .product-features li{margin:0 0 8px}
.product-detail-grid .product-image{margin:0}
.product-detail-grid .product-gallery img{display:block;object-fit:contain}
@media(max-width:800px){.product-detail-grid{grid-template-columns:1fr;gap:20px}.product-detail-grid>div>.h2{font-size:28px}}
/* Product section navigation stays on one line in every viewport. */
.product-subnav,.product-subnav>.wrap{display:flex;flex-wrap:nowrap;align-items:stretch;gap:8px;max-width:100%;overflow-x:auto;padding-bottom:5px}
.product-subnav>.wrap{width:100%}
.product-subnav>a,.product-subnav>.wrap>a{flex:0 0 auto;white-space:nowrap;font-size:12px;line-height:1.35;letter-spacing:0;text-transform:none;padding:10px 12px}
.product-subnav.chips>a{flex:1 0 auto;font-size:clamp(11px,.85vw,12px);padding:10px}
@media(max-width:800px){.product-subnav>a,.product-subnav>.wrap>a,.product-subnav.chips>a{flex:0 0 auto;font-size:12px}}

/* R05: aligned process photograph and named project viewer. */
#process-tanks .product-detail-grid{align-items:stretch}
#process-tanks .product-gallery{margin:0;display:flex;min-height:0;align-self:stretch}
#process-tanks .product-gallery>a{display:block;position:relative;width:100%;min-height:340px;overflow:hidden}
#process-tanks .product-gallery img{position:absolute;inset:0;width:100%;height:100%;max-width:none;object-fit:cover;object-position:center;filter:contrast(1.2) brightness(1.04) saturate(.78)}
.restored-tank-photo{filter:contrast(1.2) brightness(1.04) saturate(.78)}
.image-viewer{padding-bottom:90px}
.image-viewer-caption{position:absolute;bottom:43px;left:72px;right:72px;text-align:center;color:#fff;font:600 17px/1.35 Arial,sans-serif}
.image-viewer-arrow{z-index:2}
@media(max-width:700px){#process-tanks .product-gallery>a{min-height:0;aspect-ratio:511/371}#process-tanks .product-gallery img{object-fit:contain}.image-viewer{padding-bottom:110px}.image-viewer-caption{left:44px;right:44px;font-size:14px;bottom:40px}}

.catalog-primary-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;align-items:start}
.catalog-primary-grid>.doc-card{min-width:0;padding:18px}
.catalog-primary-grid>.doc-card>.h3{font-size:19px;line-height:1.3;min-height:2.6em;margin:0 0 16px}
.catalog-primary-grid>.doc-card>.btn{min-height:44px;padding:12px 16px;font-size:12px}
.catalog-primary-grid .pdf-preview{margin-top:18px}
.catalog-primary-grid .pdf-preview summary{font-size:14px}
.catalog-primary-grid .pdf-preview iframe{width:100%;min-width:0}
@media(max-width:760px){.catalog-primary-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:420px){.catalog-primary-grid{grid-template-columns:minmax(0,1fr)}.catalog-primary-grid>.doc-card>.h3{min-height:0}}
.certificate-doc-grid>.doc-card>.h3{font-size:17px;min-height:3.9em}
@media(max-width:420px){.certificate-doc-grid>.doc-card>.h3{min-height:0}}

/* Certificate headings remain complete and on a single line. */
.certificate-page #sertifikalar .card .h3{font-size:16px;line-height:24px;min-height:24px;white-space:nowrap;letter-spacing:0}

.page-breadcrumb{background:#182744;border-top:3px solid #3b45cc;color:#aebbd0}
.page-breadcrumb ol{display:flex;align-items:center;flex-wrap:wrap;gap:8px 12px;list-style:none;margin:0;padding:11px 0;font-size:14px;line-height:1.5}
.page-breadcrumb li{display:flex;align-items:center;gap:12px;min-width:0}
.page-breadcrumb li+li:before{content:'›';color:#74849d}
.page-breadcrumb a{display:inline-flex;align-items:center;gap:6px;color:#b9c6da;text-decoration:none}
.page-breadcrumb a:hover{color:#fff;text-decoration:underline}
.page-breadcrumb a:focus-visible{outline:2px solid #71d9ff;outline-offset:4px}
.page-breadcrumb [aria-current=page]{color:#fff;font-weight:700;overflow-wrap:anywhere}
@media(max-width:600px){.page-breadcrumb ol{font-size:12px;padding:9px 0;gap:6px 8px}.page-breadcrumb li{gap:8px}}

@media(max-width:600px){.p-hero .live-combustion-hero{background-size:auto 150%;background-position:center 20%!important}}

.product-gallery .media-slider{position:relative;width:100%;aspect-ratio:4/3;min-width:0;background:#f1f4f5;overflow:hidden}
.media-slider .media-slide{display:block;position:absolute;inset:0;margin:0}
.media-slider .media-slide[hidden]{display:none!important}
.product-gallery .media-slider .media-slide img{width:100%;height:100%;max-width:none;object-fit:contain}
.product-gallery .media-slider .media-slide video{display:block;width:100%;height:100%;max-width:none;max-height:none;margin:0;object-fit:contain;background:#0b2335}
.media-slider.is-video-slide .media-controls{top:10px;bottom:auto}
.media-controls{position:absolute;z-index:3;bottom:10px;right:10px;display:flex;align-items:center;background:#0b2335ed;color:white;box-shadow:0 2px 8px #0003}
.media-controls button{width:42px;height:40px;border:0;background:transparent;color:white;font-size:19px;cursor:pointer}
.media-controls button:hover{background:#1e5877}
.media-controls span{min-width:48px;text-align:center;font:600 12px Arial}
.media-controls button:focus-visible{outline:2px solid #71d9ff;outline-offset:-3px}
[data-hero-slides]{position:relative}

.capability-row{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:32px;padding:28px 0;border-bottom:1px solid #d8e2e8;align-items:start}
#welding-quality-control{scroll-margin-top:160px}
.capability-row:first-of-type{padding-top:0}
.capability-row .product-gallery{margin:0;display:block;min-width:0}
.capability-row .capability-copy{padding:4px 0}
.capability-row .h3{font-size:26px;line-height:1.2;margin:0 0 18px}
.capability-row .p{font-size:16px;line-height:1.7;margin:0;max-width:none}
@media(max-width:700px){.capability-row{grid-template-columns:minmax(0,1fr);gap:20px}.capability-row .h3{font-size:23px}.capability-row .p{font-size:15px}}
.capability-row .media-slider{aspect-ratio:16/9}
.capability-row .media-slider .media-slide img{object-fit:cover}
.capability-row:last-of-type .media-slider .media-slide img{object-fit:contain;object-position:center top}
/* Refined reference atlas: restrained navy, country labels and schematic links. */
#cografya .geo-box,.geo-box:has(.reference-atlas){background:#10283c!important;border:1px solid #25465c;padding:0;overflow:hidden}
.reference-atlas{background:radial-gradient(ellipse at 50% 60%,#1c3d53 0%,#10283c 75%);position:relative}
.atlas-heading{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:22px 28px 0;color:#c3d8e4;font-size:13px;letter-spacing:.02em}
.atlas-heading strong{color:#fff;font-size:15px;font-weight:600}
.geo-svg.refined-map{display:block;width:100%;max-width:none;height:470px;max-height:none;aspect-ratio:auto;margin:0;overflow:hidden}
.refined-map .m-land{fill:#203c50;stroke:#3b5669;stroke-width:.27}
.refined-map .m-land.m-active{fill:#315f78;stroke:#7198ac;stroke-width:.4;transition:fill .15s}
.refined-map .m-land.m-active:hover,.refined-map .m-land.is-selected{fill:#147fa5;outline:none;stroke:#98e1f7}
.atlas-routes path{fill:none;stroke:#4db4d6;stroke-width:.55;stroke-dasharray:1.3 1.3;opacity:.6;pointer-events:none}
.atlas-routes path.is-selected{stroke:#ffc16d;opacity:1;stroke-width:.8}
.atlas-node{cursor:pointer;outline:none}
.atlas-halo{fill:#65c8e5;opacity:.15}.atlas-dot{fill:#99e5ff;stroke:#eafaff;stroke-width:.4}
.atlas-label rect{fill:#10283c;stroke:#52768c;stroke-width:.3}
.atlas-label text{fill:#e7f4ff;font:600 4.2px Arial,sans-serif;pointer-events:none}
.atlas-leader{fill:none;stroke:#7298ad;stroke-width:.3}
.atlas-node:hover .atlas-label rect,.atlas-node:focus .atlas-label rect,.atlas-node.is-selected .atlas-label rect{fill:#146786;stroke:#a6e9ff;stroke-width:.6}
.atlas-node.is-selected .atlas-dot{fill:#ffbe66;stroke:#fff2d8}
@media(max-width:600px){.geo-svg.refined-map{height:auto;aspect-ratio:240/165}.atlas-heading{padding:16px 14px 8px;flex-wrap:wrap;font-size:12px}.atlas-heading strong{font-size:13px}.refined-map .atlas-label text{font-size:6px}}


/* Digital Twin: actual plant engineering model, aligned with its introduction. */
#digital-twin .twin-layout{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:36px;align-items:center}
#digital-twin .twin-visual{margin:0;min-width:0;border:1px solid #dae4eb;background:#eaf1f7}
#digital-twin .twin-visual a{display:block}
#digital-twin .twin-visual img{display:block;width:100%;height:auto;aspect-ratio:702/533;object-fit:contain}
#digital-twin .twin-copy{min-width:0}
#digital-twin .h2{font-size:clamp(28px,3vw,40px);margin:0 0 18px;line-height:1.15}
#digital-twin .lead{font-size:17px;line-height:1.7;margin:0 0 22px}
@media(max-width:760px){#digital-twin .twin-layout{grid-template-columns:1fr;gap:24px}#digital-twin .lead{font-size:16px}}

.privacy-notice{max-width:920px}.privacy-notice>section{margin-top:32px}.privacy-notice .p{max-width:none;line-height:1.8}.privacy-notice .h3{margin-bottom:12px}
/* Source-enriched product descriptions with aligned image and text contours. */
.product-detail-grid.balanced-detail{align-items:stretch;gap:32px}
.product-detail-grid.balanced-detail>.product-copy{display:flex;flex-direction:column;min-width:0}
.balanced-detail .product-copy>.h2{margin:0 0 16px}
.balanced-detail .product-copy>.p{font-size:15px;line-height:1.7;margin:0 0 14px}
.balanced-detail .product-copy>.h3{margin:12px 0 10px}
.balanced-detail .product-copy>ul{margin:0;padding-left:20px;font-size:15px;line-height:1.6}
.balanced-detail .product-copy>ul li{margin:0 0 7px}
.balanced-detail .product-application{margin-top:auto;padding-top:22px}
.balanced-detail .product-application .h3{font-size:19px;line-height:1.3;margin:0 0 10px}
.balanced-detail .product-application .p{margin:0;max-width:none;font-size:15px;line-height:1.7}
@media(min-width:801px){
.product-detail-grid.balanced-detail>.product-gallery{display:grid;align-self:stretch;align-items:stretch;min-width:0;min-height:380px;gap:12px;grid-auto-rows:minmax(0,1fr)}
.product-detail-grid.balanced-detail>.product-gallery:has(>figure:nth-child(2)){grid-template-columns:1fr 1fr;grid-template-rows:2fr 1fr}
.balanced-detail>.product-gallery>figure,.balanced-detail>.product-gallery>a{position:relative;display:block;min-height:0;margin:0;overflow:hidden;background:#f3f6f8}
.balanced-detail>.product-gallery>figure>a{position:absolute;inset:0;display:block}
.product-detail-grid.balanced-detail>.product-gallery img{position:absolute;inset:0;width:100%;height:100%;max-width:none;max-height:none;object-fit:cover}
.balanced-detail>.product-gallery>.media-slider{height:100%;min-height:380px;aspect-ratio:auto}
.product-detail-grid.balanced-detail>.product-gallery .media-slider img{object-fit:cover}
#muhendislik .product-detail-grid.balanced-detail{align-items:stretch}
#muhendislik .balanced-detail>.product-gallery img{object-fit:contain;background:#f3f6f8}
}
@media(max-width:800px){.product-detail-grid.balanced-detail{grid-template-columns:1fr;gap:24px}.balanced-detail .product-application{margin-top:0;padding-top:18px}}

/* Shared photo/copy contours for corporate, capability and AI sections. */
@media(min-width:801px){
.contour-row.contour-row{align-items:stretch!important}
.contour-row>.contour-copy{display:flex;flex-direction:column;min-width:0;padding-top:0;padding-bottom:0}
.contour-copy>:first-child{margin-top:0}
.contour-copy>:last-child{margin-bottom:0}
.contour-copy>.p+.p{margin-top:18px}
.contour-copy>:last-child:not(:first-child){margin-top:auto;padding-top:18px}
.contour-row>.contour-media{display:flex;flex-direction:column;align-self:stretch;min-width:0;min-height:300px;margin:0;overflow:hidden;background:#f1f5f7}
.contour-media>a{position:relative;display:block;flex:1;min-height:0}
.contour-media>a>img{position:absolute!important;inset:0;width:100%!important;height:100%!important;max-height:none!important;aspect-ratio:auto!important;object-fit:contain!important}
.contour-media>img{flex:1;min-height:0;height:0!important;width:100%!important;object-fit:cover}
.contour-media>figcaption{flex:none;margin:0}
.contour-media>.media-slider{flex:1;height:100%;min-height:300px;aspect-ratio:auto}
.contour-media .media-slider img{width:100%;height:100%}
}
@media(max-width:800px){.contour-row.contour-row{grid-template-columns:minmax(0,1fr);gap:24px}.contour-copy>.p+.p{margin-top:16px}.contour-row>.contour-media{margin:0}.contour-row .contour-copy{min-width:0}}
@media(min-width:801px){.contour-row>.contour-copy>:last-child{margin-bottom:0!important}.contour-row>.contour-copy>:first-child{margin-top:0!important}}

/* Contain service artwork within its own gallery, including direct-image sources. */
.product-detail-grid.balanced-detail>.product-gallery{position:relative;overflow:hidden}
@media(min-width:801px){
#muhendislik .balanced-detail>.product-gallery{grid-template-rows:minmax(0,1fr);background:#f3f6f8}
#muhendislik .balanced-detail>.product-gallery:has(>a:nth-child(2)){grid-template-rows:repeat(2,minmax(0,1fr))}
#muhendislik .balanced-detail>.product-gallery>a{position:relative;overflow:hidden;min-width:0;min-height:0}
#muhendislik .balanced-detail>.product-gallery>a>img{position:absolute;inset:0;width:100%;height:100%;max-height:none;max-width:none;object-fit:contain;object-position:center}
#muhendislik .balanced-detail .product-copy .product-application .p{margin-bottom:0}
}
@media(max-width:800px){#muhendislik .balanced-detail>.product-gallery>a>img{position:static;width:100%;height:auto;max-height:none;object-fit:contain}}

/* About page: continuous reading rhythm instead of stretched paragraphs. */
#hikayemiz .contour-row{gap:36px}
#hikayemiz .contour-copy{display:block}
#hikayemiz .contour-copy>.p{font-size:16px;line-height:1.75;margin:0 0 16px;max-width:none}
#hikayemiz .contour-copy>.p:last-child{margin-top:0!important;margin-bottom:0!important;padding-top:0}
#hikayemiz .contour-copy>.h2{font-size:32px;line-height:1.2;margin:0 0 20px}
#hikayemiz .contour-media{align-self:start;min-height:0;background:#f3f6f8}
#hikayemiz .contour-media>img{position:static;flex:none;width:100%;height:auto!important;max-height:none;object-fit:contain}
#hikayemiz .contour-media>figcaption{padding:10px 12px;font-size:12px;line-height:1.5}
.about-engineering-note{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,2fr);gap:36px;border-top:1px solid #dbe5eb;margin-top:32px;padding-top:28px}
#hikayemiz .about-engineering-note>.h2{font-size:28px;line-height:1.2;margin:0}
#hikayemiz .about-engineering-note>.lead{font-size:16px;line-height:1.75;max-width:none;margin:0}
@media(max-width:800px){#hikayemiz .contour-row{gap:24px}#hikayemiz .contour-copy>.h2{font-size:28px}.about-engineering-note{grid-template-columns:1fr;gap:16px;margin-top:28px;padding-top:24px}#hikayemiz .about-engineering-note>.h2{font-size:26px}}

/* User-selected international project photographs, one stable frame. */
#uluslararasi .international-photo{position:relative;overflow:hidden;margin:0;min-width:0;background:#eef3f6}
#uluslararasi .international-slider{position:relative;width:100%;min-height:380px;flex:1;overflow:hidden;aspect-ratio:4/3;background:#eef3f6}
#uluslararasi .international-slider .media-slide{position:absolute;inset:0;display:block}
#uluslararasi .international-slider .media-slide img{position:absolute;inset:0;display:block;width:100%;height:100%;max-height:none;max-width:none;object-fit:contain;background:#eef3f6}
@media(max-width:800px){#uluslararasi .international-slider{min-height:0;aspect-ratio:4/3}#uluslararasi .international-photo{min-height:0}}

/* R05: page path inside the logo/header strip, aligned with combustion tab. */
#hd.has-breadcrumb #site-nav{margin-bottom:22px}
#hd.has-breadcrumb .page-breadcrumb{display:block;position:absolute;inset:auto 28px 3px var(--breadcrumb-left,16.666667%);padding:0;background:transparent;border:0;overflow:visible;color:#5a6b7b}
#hd .page-breadcrumb .wrap{width:auto;max-width:none;margin:0;padding:0}
#hd .page-breadcrumb ol{flex-wrap:nowrap;gap:8px;margin:0;padding:0;font-size:11px;line-height:20px}
#hd .page-breadcrumb li{gap:8px;flex-shrink:0}
#hd .page-breadcrumb li:last-child{flex-shrink:1;min-width:0}
#hd .page-breadcrumb a{color:#5a6b7b;font-size:11px;font-weight:500}
#hd .page-breadcrumb [aria-current=page]{color:#0e2230;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
#hd .page-breadcrumb a:hover{color:#0077af}
@media(max-width:1180px){
body:has(#hd.has-breadcrumb){padding-top:176px}
#hd.has-breadcrumb{height:104px;min-height:104px;padding-bottom:42px}
#hd.has-breadcrumb #site-nav{margin-bottom:0}
#hd.has-breadcrumb+.department-ribbon{top:136px}
#hd.has-breadcrumb .page-breadcrumb{inset:auto 18px 6px 18px;display:block}
}
@media(max-width:700px){
#hd.has-breadcrumb{height:96px;min-height:96px}
#hd.has-breadcrumb+.department-ribbon{top:140px}
#hd.has-breadcrumb .page-breadcrumb{left:14px;right:14px}
#hd .page-breadcrumb ol,#hd .page-breadcrumb a{font-size:10px}
}

/* PDF actions: preview first, download anchored to the card bottom. */
.card.pdf-action-card{display:flex;flex-direction:column;height:100%;min-width:0}
.card.pdf-action-card>.pdf-preview{margin:0 0 12px}
.card.pdf-action-card>.btn{margin-top:auto;margin-bottom:0;align-self:stretch;text-align:center}
.certificate-page #sertifikalar .card.pdf-action-card>.pdf-preview{margin:0}

/* Simplified header: no address strip, larger logo, path below main navigation. */
body,body:has(#hd.has-breadcrumb){padding-top:128px}
#hd,#hd.has-breadcrumb{top:0;height:88px;min-height:88px;padding-top:12px;padding-bottom:12px}
#hd .wm{flex-shrink:0}
#hd .wm-a{height:52px;width:auto;max-width:220px;object-fit:contain}
.department-ribbon,#hd.has-breadcrumb+.department-ribbon{top:88px}
#hd.has-breadcrumb .page-breadcrumb{bottom:7px}
@media(max-width:1180px){
body,body:has(#hd.has-breadcrumb){padding-top:136px}
#hd,#hd.has-breadcrumb{height:96px;min-height:96px;padding:10px 18px 30px}
#hd .wm-a{height:46px;max-width:200px}
#hd #site-nav{top:0;padding-top:96px}
.department-ribbon,#hd.has-breadcrumb+.department-ribbon{top:96px}
#hd.has-breadcrumb .page-breadcrumb{left:18px;right:18px;bottom:5px}
}
@media(min-width:1181px) and (max-width:1400px){
html[lang="ru"] #hd #site-nav{gap:8px}
html[lang="ru"] #hd #site-nav>a,html[lang="ru"] #hd .nav-more{font-size:11px}
html[lang="ru"] #hd .wm-a{height:44px}
html[lang="ru"] #hd .nav-cta{padding:10px}
}

/* Page path and Corporate menu share one row, separated horizontally. */
@media(min-width:1181px){
#hd.has-breadcrumb #site-nav{margin-bottom:0}
#hd.has-breadcrumb .page-breadcrumb{left:var(--breadcrumb-left);right:auto;top:50%;bottom:auto;width:var(--breadcrumb-width);transform:translateY(-50%)}
#hd .page-breadcrumb ol{overflow:hidden}
#hd .page-breadcrumb li:last-child{overflow:hidden}
#hd.compact-navigation .menu-btn{display:block}
#hd.compact-navigation #site-nav{display:none;position:fixed;inset:0;top:0;min-height:100vh;flex-direction:column;justify-content:flex-start;align-items:center;background:rgba(255,255,255,.98);gap:22px;overflow-y:auto;padding:96px 0 40px;z-index:94}
#hd.compact-navigation #site-nav.open{display:flex}
#hd.compact-navigation #site-nav>a,#hd.compact-navigation .nav-more{font-size:19px}
#hd.compact-navigation .nav-dropdown{position:static;box-shadow:none;margin:8px 0;min-width:250px}
#hd.compact-navigation .nav-more{text-align:center}
}

/* Match image/text top and bottom contours in reference introductions. */
@media(min-width:801px){
.case-layout{grid-template-columns:1fr 1fr;align-items:stretch;gap:40px;margin-bottom:30px}
.case-layout>figure{position:relative;align-self:stretch;margin:0;min-height:300px;background:#eef3f6}
.case-layout>figure>img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.case-layout>figure>figcaption{position:absolute;top:100%;left:0;right:0;padding-top:8px;font-size:12px;line-height:1.5}
.case-layout>div{display:flex;flex-direction:column;min-width:0}
.case-layout>div>.lead{margin:0 0 20px}
.case-layout>div>dl{margin:auto 0 0}
.case-layout>div>dl>dd:last-child{margin-bottom:0!important}
/* History row follows the text height instead of the image's intrinsic height. */
#hikayemiz .contour-media{position:relative;align-self:stretch;min-height:0;margin-bottom:26px;overflow:visible}
#hikayemiz .contour-media>img{position:absolute;inset:0;width:100%;height:100%!important;object-fit:cover}
#hikayemiz .contour-media>figcaption{position:absolute;top:100%;left:0;right:0;padding:6px 0}
#hikayemiz .contour-copy{padding-bottom:26px}
}
@media(max-width:800px){.case-layout{grid-template-columns:1fr;gap:24px}.case-layout>figure{margin:0}.case-layout>figure>img{width:100%;height:auto}.case-layout>div>dl>dd:last-child{margin-bottom:0!important}}
@media(min-width:801px){#hikayemiz .contour-row{margin-bottom:26px}#hikayemiz .contour-media{margin-bottom:0}#hikayemiz .contour-copy{padding-bottom:0}}

/* Complete sitemap navigation */
.pagenav .pn{border-radius:0;min-width:0;overflow-wrap:anywhere}.pagenav .wrap{box-sizing:border-box}.pagenav .pn:focus-visible{outline:3px solid #009ace;outline-offset:3px}.sitemap-projects{margin-top:12px;padding-left:18px}

/* Email addresses retain their standard lowercase spelling. */
#footer .email-inquiry{text-transform:none;letter-spacing:normal;font:inherit;font-weight:600;cursor:pointer;margin:0 6px 8px 0}
.inquiry-open{overflow:hidden}.inquiry-dialog{box-sizing:border-box;width:min(680px,calc(100% - 32px));max-height:calc(100dvh - 32px);overflow:auto;border:1px solid #d7e1e6;border-radius:0;padding:26px;background:#fff;color:#092432}.inquiry-dialog::backdrop{background:rgba(4,22,34,.7)}.inquiry-heading{display:flex;align-items:center;justify-content:space-between;gap:16px}.inquiry-heading h2{font-size:26px;line-height:1.2;margin:0}.inquiry-close{background:transparent;color:#092432;border:1px solid #ccd7dd;min-width:44px;min-height:44px;font-size:26px;cursor:pointer}.inquiry-recipient{margin:16px 0 20px;overflow-wrap:anywhere}.inquiry-fields{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:16px}.inquiry-dialog label{display:block;font-size:14px;font-weight:600}.inquiry-dialog input:not([hidden]),.inquiry-dialog select,.inquiry-dialog textarea{display:block;box-sizing:border-box;width:100%;margin-top:6px;padding:11px;border:1px solid #9eafb9;border-radius:0;background:white;color:#092432;font:inherit;min-width:0}.inquiry-subject{grid-column:1/-1}.inquiry-dialog textarea{resize:vertical}.inquiry-dialog :focus-visible{outline:2px solid #009bcb;outline-offset:2px}.inquiry-note{font-size:12px;line-height:1.6;margin:16px 0}.inquiry-note a{color:#006d94;text-decoration:underline}.inquiry-submit{cursor:pointer;min-width:140px;border-radius:0}@media(max-width:560px){.inquiry-dialog{padding:18px}.inquiry-fields{grid-template-columns:1fr}.inquiry-heading h2{font-size:22px}#footer .email-inquiry{max-width:100%;overflow-wrap:anywhere}}
/* Override page-level form styling in the shared dialog. */
dialog.inquiry-dialog{margin:auto;inset:0}body .inquiry-dialog input:not([hidden]),body .inquiry-dialog select,body .inquiry-dialog textarea{border-radius:0!important}

/* Address-column Google Maps embed */
#footer .footer-map{display:block;box-sizing:border-box;width:100%;max-width:100%;height:200px;margin-top:18px;border:1px solid rgba(255,255,255,.22);border-radius:0;background:#143344}#footer .cols>div{min-width:0}

/* Equal footer action boxes aligned to the full content grid. */
#footer .mega img{width:min(520px,100%);max-width:100%;height:auto}
#footer .mega{margin-bottom:32px}
#footer .footer-actions{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:12px;width:100%;margin:0;padding:0;align-items:stretch}
#footer .footer-actions>.btn{box-sizing:border-box;display:flex;align-items:center;justify-content:center;width:100%;min-width:0;height:56px;min-height:56px;margin:0;padding:10px 8px;border:1px solid rgba(232,238,244,.3);border-radius:0;font-size:clamp(11px,1.05vw,14px);line-height:1.25;letter-spacing:.03em;text-align:center;white-space:normal;overflow-wrap:anywhere}
#footer .footer-actions>.email-inquiry{text-transform:none;letter-spacing:0}
@media(max-width:1000px){#footer .footer-actions{grid-template-columns:repeat(2,minmax(0,1fr))}#footer .footer-actions>.btn{font-size:14px}}
@media(max-width:560px){#footer .footer-actions{grid-template-columns:1fr}#footer .mega img{width:100%}}

/* Keep project-story actions aligned at the bottom of each card row. */
.project-story-grid>article.card>.btn:last-child{margin-top:auto}
/* Consistent project video frames and aligned direct links. */
#project-videos{scroll-margin-top:160px}
.project-video-grid>article.card>video{width:100%;height:auto;max-height:none;aspect-ratio:16/9;object-fit:contain}
.project-video-grid>article.card>a:last-child{margin-top:auto}
/* Project photo gallery: five columns on desktop. */
.project-photo-grid{grid-template-columns:repeat(5,minmax(0,1fr));gap:20px;align-items:start}.project-photo-grid .gallery-item{min-width:0}.project-photo-grid figcaption{overflow-wrap:anywhere}
@media(max-width:1000px){.project-photo-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media(max-width:640px){.project-photo-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}}
@media(max-width:380px){.project-photo-grid{grid-template-columns:1fr}}

/* Four project videos in one desktop row. */
.project-video-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:20px}
.project-video-grid>article.card>.h3{min-height:2.8em;line-height:1.4}
@media(max-width:1000px){.project-video-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:640px){.project-video-grid{grid-template-columns:1fr}.project-video-grid>article.card>.h3{min-height:0}}

/* Piping slider uses its full frame rather than the older multi-image limit. */
#muhendislik #piping-stress .media-slider .media-slide img{width:100%;height:100%;max-width:none;max-height:none;object-fit:contain;object-position:center}

/* Process equipment design artwork fills its slider without cropping. */
#muhendislik #equipment-consulting .media-slider .media-slide img{width:100%;height:100%;max-width:none;max-height:none;object-fit:contain;object-position:center}

/* Explicit document language and research classification. */
#technical-publications{scroll-margin-top:160px}
.document-language{font-size:12px;line-height:1.5;margin:0 0 8px;color:#527083}

/* Small, reliable first-page previews for the supplied PDF documents. */
.document-first-page .document-cover-preview{display:block;box-sizing:border-box;width:100%;height:240px;object-fit:contain;max-height:none;margin:0 0 12px;border:1px solid #ccd7dd;background:#f3f6f8}

/* EPC photo slider: use the full frame and retain complete site views. */
#muhendislik #epc-turnkey .media-slider .media-slide img{width:100%;height:100%;max-width:none;max-height:none;object-fit:contain;object-position:center}

/* Mixed thermal/structural gallery: full photo frames and native video controls. */
#muhendislik #heat-strength .media-slider .media-slide img{width:100%;height:100%;max-width:none;max-height:none;object-fit:contain;object-position:center}

/* Linked document cards remain visible below the fixed navigation. */
.doc-card[id]{scroll-margin-top:160px}

/* Keep the desktop menu when it fits; give breadcrumbs a lower header row. */
@media(min-width:1181px){
 #hd.has-breadcrumb>#site-nav{flex-shrink:0}
 #hd.has-breadcrumb.breadcrumb-below>.wm,#hd.has-breadcrumb.breadcrumb-below>#site-nav{transform:translateY(-8px)}
 #hd.has-breadcrumb.breadcrumb-below .page-breadcrumb{left:var(--breadcrumb-left);right:28px;top:auto;bottom:3px;width:auto;transform:none}
}

/* Long headings must wrap within narrow mobile screens in every language. */
@media(max-width:560px){h1,.h2,.h3{overflow-wrap:anywhere}}

/* The filtered header is a fixed containing block: give the mobile menu viewport height. */
@media(max-width:1180px){#hd #site-nav{height:100dvh;min-height:100dvh;z-index:94;overflow-x:hidden;overflow-y:auto;overscroll-behavior:contain}#hd .menu-btn{position:relative;z-index:95}}