/* ADEN Bulgaria English storefront – V3-inspired, no external CSS dependency. */
:root{--ink:#142232;--muted:#586775;--blue:#075587;--cyan:#0698bd;--orange:#cb5b0d;--paper:#f3f1eb;--panel:#fff;--line:#d9dee2;--soft:#e9f0f3;--max:1320px}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font:15px/1.6 Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink);background:var(--paper)}
a{color:inherit;text-decoration:none}a:hover{color:var(--blue)}
img{max-width:100%;display:block}button,input,select,textarea{font:inherit}
button,a{touch-action:manipulation}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid var(--cyan);outline-offset:3px}
.container{width:min(var(--max),calc(100% - 48px));margin:auto}
.utility{background:#074875;color:#e4f3fb;font-size:11px}
.utility-in{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:7px 0}
.utility a{font-weight:800;color:#fff}
.site-header{position:sticky;top:0;z-index:30;background:#fff;border-bottom:1px solid var(--line)}
.nav-inner{min-height:82px;display:flex;align-items:center;justify-content:space-between;gap:19px}
.brand{flex:0 0 143px;min-width:130px}.brand img{width:139px;height:auto}
.nav-links{display:flex;align-items:center;gap:17px;margin-left:auto}
.nav-links a{font-size:11px;text-transform:uppercase;font-weight:850;letter-spacing:.02em;white-space:nowrap}
.nav-actions{display:flex;align-items:center;gap:8px}.language{display:inline-flex;min-height:35px;min-width:31px;align-items:center;justify-content:center;font-size:12px;font-weight:850;color:var(--blue);border-radius:4px}.language.is-active{background:var(--soft)}
.mobile-toggle{display:none}
.button{display:inline-flex;align-items:center;justify-content:center;text-align:center;min-height:48px;padding:12px 22px;border:1px solid var(--orange);background:var(--orange);color:#fff;font-weight:800;cursor:pointer;border-radius:4px}
.button:hover{background:#b74c08;border-color:#b74c08;color:#fff}
.button-outline{border-color:var(--blue);background:transparent;color:var(--blue)}
.button-outline:hover{background:#e4edf1;color:var(--blue)}
.button-small{font-size:12px;min-height:40px;padding:9px 13px;white-space:nowrap}
.eyebrow{font-size:11px;font-weight:850;letter-spacing:.11em;text-transform:uppercase;color:var(--blue)}
h1,h2,h3,p{margin-top:0}h1,h2,h3{line-height:1.14;letter-spacing:-.034em}
h1{font-size:clamp(35px,4.1vw,59px)}
h2{font-size:clamp(26px,3vw,40px)}
h3{font-size:21px}
p{color:var(--muted)}
.home-hero{padding:56px 0 58px}
.hero-layout{display:grid;grid-template-columns:5fr 7fr;align-items:center;gap:62px}
.hero-copy h1{margin:18px 0 19px;max-width:13ch}
.hero-copy>p{max-width:52ch;font-size:17px;line-height:1.65}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin:24px 0}
.tel-link{display:inline-block;font-weight:800;color:var(--blue)}
.home-mosaic{display:grid;grid-template-columns:1.35fr 1fr;grid-template-rows:1fr 1fr;gap:12px;height:505px}
.home-mosaic>a{position:relative;min-height:0;overflow:hidden;border:1px solid var(--line);background:var(--soft)}
.home-mosaic img{width:100%;height:100%;object-fit:contain;padding:16px;mix-blend-mode:multiply;transition:transform .3s}
.home-mosaic .mosaic-tank{grid-row:1/3;background:#d4d8d7}
.home-mosaic .mosaic-tank img{object-fit:cover;object-position:25% 50%;padding:0;mix-blend-mode:normal}
.home-mosaic>a:hover img{transform:scale(1.025)}
.home-mosaic>a span{position:absolute;left:0;bottom:0;padding:8px 12px;background:var(--paper);font-weight:800;font-size:11px;color:var(--ink)}
.section-heading{margin-bottom:27px}.section-heading h2{margin:8px 0}
.home-sectors{padding:28px 0 82px;border-top:2px solid var(--ink)}
.sector-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.sector-card{padding:26px;border-left:1px solid var(--line);min-height:235px;display:flex;flex-direction:column;gap:9px}
.sector-card:first-child{padding-left:0;border-left:0}
.sector-card h3{margin:3px 0 6px}.sector-card p{font-size:14px;margin:0}.sector-num{font-weight:850;color:var(--blue);font-size:12px}.sector-link{margin-top:auto;color:var(--blue);font-size:12px;font-weight:850}
.story-section{border-top:1px solid var(--line);padding:68px 0 85px}
.story-intro{max-width:790px;margin-bottom:30px}.story-intro h2{margin:9px 0}.story-intro p{font-size:17px}
.story-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.story-card{background:#fff;border:1px solid var(--line);display:flex;flex-direction:column}
.story-card>img{width:100%;height:250px;object-fit:contain;background:var(--soft);padding:8px}
.story-card>div{padding:20px;flex:1;display:flex;flex-direction:column}
.story-card h3{font-size:20px;margin:0 0 8px}.story-card p{font-size:14px}.story-card span{font-weight:850;font-size:12px;color:var(--blue);margin-top:auto}
.closing-cta{background:#e4edef;padding:65px 0}
.closing-in{display:flex;align-items:center;justify-content:space-between;gap:25px}.closing-in h2{margin:12px 0}.closing-in p{margin:0;font-size:16px}
.site-footer{background:#12344b;color:#cfdae1;padding:54px 0 20px}
.footer-columns{display:grid;grid-template-columns:1.4fr repeat(3,1fr);gap:30px}
.footer-columns img{width:140px;filter:brightness(0) invert(1);margin-bottom:18px}
.footer-columns p{font-size:12px;color:#b7cbd8;max-width:320px}
.footer-columns h3{font-size:14px;margin:0 0 13px;color:#fff}
.footer-columns a,.footer-columns span{display:block;font-size:12px;color:#c8dbe6;margin:9px 0}
.footer-columns a:hover{color:#fff;text-decoration:underline}
.footnote{border-top:1px solid #34576b;margin-top:34px;padding-top:19px;display:flex;justify-content:space-between;gap:15px;font-size:11px}
.footnote a{color:#e0edf3}
.category-page,.catalog-page,.content-page{padding:30px 0 80px}
.breadcrumbs{display:flex;gap:8px;flex-wrap:wrap;align-items:center;font-size:12px;color:#6c7b85;margin-bottom:25px}
.breadcrumbs a:hover{text-decoration:underline}
.category-hero,.catalog-intro{max-width:990px;padding:25px 0 30px}
.category-hero h1,.catalog-intro h1{margin:10px 0 12px}.category-hero p,.catalog-intro p{font-size:17px;max-width:66ch}
.category-meta{font-size:13px;color:#557e96;font-weight:750}
.subcat-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin:5px 0 45px}
.subcat-card{border:1px solid var(--line);padding:16px;background:#fff;min-height:110px;display:flex;flex-direction:column;justify-content:space-between;gap:12px}
.subcat-card strong{font-size:14px;line-height:1.3}.subcat-card span{font-size:11px;color:var(--blue);font-weight:750}
.category-head{display:flex;align-items:center;justify-content:space-between;gap:15px;border-bottom:1px solid var(--line);padding-bottom:10px;margin-bottom:22px}
.category-head h2{font-size:26px;margin:0}.category-head a{font-size:12px;font-weight:800;color:var(--blue)}
.product-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}
.product-card{background:var(--panel);border:1px solid var(--line);display:flex;flex-direction:column;min-width:0}
.product-image{display:flex;align-items:center;justify-content:center;height:220px;background:#ecf3f5;padding:17px;overflow:hidden}
.product-image img{width:100%;height:100%;object-fit:contain;mix-blend-mode:multiply}
.product-content{padding:18px;flex:1;display:flex;flex-direction:column;gap:10px}
.product-content h3{font-size:16px;line-height:1.35;margin:0}
.inquiry-price{font-size:14px;color:var(--blue);font-weight:900;margin-top:auto}
.text-link{font-size:12px;font-weight:850;color:var(--blue);padding:4px 0}
.product-detail{display:grid;grid-template-columns:1fr 1fr;gap:35px;padding:20px 0 75px}
.product-detail .breadcrumbs{grid-column:1/-1;margin-bottom:-10px}
.gallery-main{background:#edf4f6;border:1px solid var(--line);min-height:470px;display:flex;align-items:center;justify-content:center;padding:25px}
.gallery-main img{max-height:450px;width:100%;object-fit:contain;mix-blend-mode:multiply}
.gallery-thumbs{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}
.gallery-thumbs button{width:78px;height:78px;border:1px solid var(--line);background:#fff;padding:6px;cursor:pointer}
.gallery-thumbs button img{width:100%;height:100%;object-fit:contain}
.product-copy h1{margin:13px 0 18px;font-size:clamp(28px,3.2vw,46px)}
.product-copy .lead{font-size:17px;line-height:1.7}
.product-facts{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:26px 0}
.product-facts>div{background:#fff;padding:19px;border:1px solid var(--line)}
.product-facts span{display:block;font-size:11px;color:var(--muted);text-transform:uppercase;letter-spacing:.04em;margin-bottom:6px}
.product-facts strong{display:block;font-size:14px;color:var(--blue)}
.detail-quote{background:#e7f0f3;padding:22px;margin-bottom:24px}
.detail-quote h2,.product-support h2{font-size:22px;margin-bottom:10px}
.detail-quote p,.product-support p{font-size:14px}
.content-page{max-width:1030px}
.content-page>h1{margin:12px 0}
.page-lead{font-size:20px;color:#294b60}
.content-section{border-top:1px solid var(--line);padding:24px 0}
.content-section h2{font-size:26px}
.content-section p{line-height:1.8}
.content-feature{display:grid;grid-template-columns:1fr 1fr;gap:26px;margin:40px 0 24px;background:#e7eef0;align-items:center}
.content-feature img{width:100%;height:280px;object-fit:cover}
.content-feature>div{padding:24px}
.page-contact{border-top:2px solid var(--ink);padding:25px 0 0;margin-top:35px}
.page-contact h2{font-size:26px}
.page-contact a{color:var(--blue)}
.contact-columns{display:grid;grid-template-columns:.7fr 1fr;gap:55px;margin-top:45px}
.contact-columns>div a{font-weight:700;color:var(--blue)}
.quote-form label,.contact-form label{display:block;font-size:12px;font-weight:850;color:#36495a;margin:13px 0}
.quote-form input,.quote-form textarea,.contact-form input,.contact-form textarea{display:block;width:100%;min-height:42px;border:1px solid #c8d7de;border-radius:4px;padding:11px;margin-top:5px;background:#fff;color:var(--ink)}
.quote-form textarea,.contact-form textarea{resize:vertical}
.contact-form{padding:23px;background:#fff;border:1px solid var(--line)}
.quote-dialog{border:0;border-radius:7px;padding:28px;width:min(570px,calc(100% - 22px));max-height:94vh;overflow:auto;box-shadow:0 20px 60px #0b273250}
.quote-dialog::backdrop{background:rgba(7,28,43,.65)}
.quote-form h2{font-size:27px;margin:6px 0}
.quote-form>p{font-size:13px}
.dialog-top{display:flex;align-items:flex-start;justify-content:space-between}
.icon-button{background:#e7edf1;border:0;width:34px;height:34px;font-size:24px;cursor:pointer}
.honeypot{position:absolute!important;left:-99999px!important;top:-99999px!important}
.small{font-size:11px!important}
.form-feedback,#en-form-feedback{font-size:13px;font-weight:700;color:var(--blue)}
.catalog-filters{display:grid;grid-template-columns:1.6fr 1fr auto;gap:12px;align-items:end;background:#fff;border:1px solid var(--line);padding:17px;margin:5px 0 25px}
.catalog-filters label{font-size:12px;font-weight:850}
.catalog-filters input,.catalog-filters select{display:block;border:1px solid #c7d8df;border-radius:4px;width:100%;min-height:43px;margin-top:6px;padding:10px}
.catalog-filters>span{font-size:12px;font-weight:800;color:var(--blue);align-self:center}
.catalog-item{display:block}.catalog-item[hidden]{display:none}
@media(max-width:1200px){.nav-links{gap:9px}.nav-links a{font-size:10px}.product-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.subcat-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media(max-width:960px){.nav-links{display:none;position:absolute;top:100%;left:0;right:0;background:#fff;padding:18px 24px;box-shadow:0 10px 15px #14223219;flex-direction:column;align-items:stretch}.nav-links.open{display:flex}.nav-links a{font-size:13px;min-height:44px;display:flex;align-items:center}.mobile-toggle{display:block;border:1px solid var(--line);background:#fff;border-radius:4px;font-size:20px;width:40px;height:40px;margin-left:auto}.hero-layout{grid-template-columns:1fr;gap:35px}.home-mosaic{height:470px}.sector-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.sector-card:nth-child(3){border-left:0;border-top:1px solid var(--line)}.sector-card:nth-child(4){border-top:1px solid var(--line)}.footer-columns{grid-template-columns:repeat(2,1fr)}}
@media(max-width:670px){.container{width:calc(100% - 32px)}.utility{font-size:9px}.nav-inner{min-height:68px}.brand{flex-basis:98px;min-width:90px}.brand img{width:95px}.nav-actions{gap:4px}.nav-actions .button-small{font-size:10px;padding:7px;max-width:110px;min-height:39px;white-space:normal;line-height:1.1}.mobile-toggle{width:35px;height:38px}.home-hero{padding:22px 0 38px}.hero-copy h1{font-size:clamp(32px,9vw,40px);max-width:15ch;margin:13px 0}.hero-copy>p{font-size:15px;line-height:1.52}.hero-actions .button{min-height:44px;flex:1;padding:9px 10px;font-size:12px}.home-mosaic{height:auto;grid-template-columns:1fr 1fr;grid-template-rows:255px 170px}.home-mosaic .mosaic-tank{grid-column:1/3;grid-row:1}.home-mosaic .mosaic-machine,.home-mosaic .mosaic-cold{grid-row:2}.home-mosaic img{padding:8px}.home-sectors{padding-bottom:48px}.sector-grid{grid-template-columns:1fr}.sector-card,.sector-card:first-child{min-height:160px;padding:19px 0;border-left:0;border-top:1px solid var(--line)}.sector-card:first-child{border-top:0}.sector-card:nth-child(4){border-top:1px solid var(--line)}.story-section{padding:48px 0}.story-grid,.product-grid,.subcat-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:9px}.story-card>img{height:145px}.story-card>div{padding:12px}.story-card h3{font-size:16px}.story-card p{font-size:12px}.product-image{height:155px;padding:9px}.product-content{padding:12px;gap:7px}.product-content h3{font-size:13px}.closing-in{flex-direction:column;align-items:flex-start}.closing-in .button{width:100%}.product-detail,.contact-columns,.content-feature{grid-template-columns:1fr}.product-detail .breadcrumbs{grid-column:1}.gallery-main{min-height:320px}.gallery-main img{max-height:310px}.category-page,.catalog-page,.content-page{padding-bottom:45px}.catalog-filters{grid-template-columns:1fr}.footer-columns{grid-template-columns:repeat(2,1fr);gap:20px}.footer-company{grid-column:1/-1}.content-feature img{height:215px}}
@media(max-width:380px){.nav-actions .button-small{max-width:98px}.nav-actions .language{min-width:24px}.story-grid{grid-template-columns:1fr}.subcat-grid{grid-template-columns:1fr}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.home-mosaic img{transition:none}.home-mosaic>a:hover img{transform:none}}


/* Laser is the requested hero image in both language versions. */
.home-mosaic{grid-template-columns:repeat(2,minmax(0,1fr));grid-template-rows:1.7fr 1fr;gap:12px}
.home-mosaic .mosaic-laser{grid-column:1/-1;grid-row:1;background:#e9f0f2}
.home-mosaic .mosaic-water{grid-column:1;grid-row:2}
.home-mosaic .mosaic-cold{grid-column:2;grid-row:2}
.home-mosaic .mosaic-laser img{object-fit:contain;object-position:center;padding:2px 15px 14px;mix-blend-mode:multiply}
.home-mosaic .mosaic-water img{object-fit:cover;object-position:32% 54%;padding:0;mix-blend-mode:normal}
@media(max-width:670px){
.home-mosaic{grid-template-rows:240px 150px}
.home-mosaic .mosaic-laser{grid-column:1/-1;grid-row:1}
.home-mosaic .mosaic-water{grid-column:1;grid-row:2}
.home-mosaic .mosaic-cold{grid-column:2;grid-row:2}
}

/* Self-hosted CAPTCHA on enquiry forms. */
altcha-widget.aden-captcha{display:block;width:100%;max-width:100%;min-height:62px;margin:14px 0 4px;font-size:13px;--altcha-border-radius:6px;--altcha-color-border:#c8d9de;--altcha-color-base:#fff;--altcha-color-text:#183b51}
.captcha-explain{font-size:11px!important;line-height:1.5!important;color:#647681!important;margin:3px 0 12px!important}