/* SLB3D / valódi munkák, visszafogott arculat */
:root {--ink:#181818;--sub:#545454;--muted:#777;--red:#cf2135;--line:#dedede;--bg:#fff;--light:#f5f5f4;--font:Arial,Helvetica,sans-serif}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:83px}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.57 var(--font)}
body:has(.gallery-lightbox[open]){overflow:hidden}
button,input,textarea,select{font:inherit}
a{color:inherit;text-decoration:none}
button{cursor:pointer}
img{max-width:100%}
h1,h2,h3,p,figure{margin:0}
h1,h2,h3{line-height:1.17;letter-spacing:-.025em}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:2px solid var(--red);outline-offset:3px}
.wrap{width:min(1150px,calc(100% - 72px));margin-inline:auto}
.skip{position:absolute;left:10px;top:-70px;background:#fff;padding:10px;z-index:100}.skip:focus{top:10px}
/* HEADER */
.site-header{position:sticky;top:0;background:#fff;border-bottom:1px solid var(--line);z-index:40}
.header-inner{min-height:76px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{font-weight:800;font-size:25px;letter-spacing:-.07em;white-space:nowrap}
.brand span,.footer-brand span{color:var(--red)}
.navlinks{display:flex;align-items:center;gap:30px;font-size:14px;font-weight:600}
.navlinks a:not(.nav-cta):hover,.footer-anchors a:hover{color:var(--red)}
.nav-cta{background:var(--red);color:#fff;padding:10px 15px;border:1px solid var(--red)}
.nav-cta:hover,.btn-primary:hover{background:#a7192b;border-color:#a7192b}
.nav-toggle{display:none}
/* HERO */
.hero{display:grid;grid-template-columns:1fr 1.04fr;align-items:center;gap:64px;padding-block:76px 83px}
.eyebrow{font-size:12px;font-weight:700;letter-spacing:.085em;color:var(--red);margin-bottom:15px}
.hero h1{font-size:clamp(40px,4.2vw,62px);max-width:590px;margin-bottom:24px;font-weight:750}
.hero-lead{color:var(--sub);font-size:17px;max-width:530px;line-height:1.75}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:31px}
.delivery-note{font-size:13px;color:var(--sub);margin-top:17px;font-weight:600;letter-spacing:.01em}
.btn{border:1px solid var(--line);padding:13px 20px;background:#fff;color:var(--ink);display:inline-flex;align-items:center;justify-content:center;text-align:center;min-height:46px;font-weight:700;font-size:14px;border-radius:2px;transition:background .15s,border-color .15s}
.btn-primary{background:var(--red);border-color:var(--red);color:#fff}
.btn-secondary:hover{border-color:#888;background:var(--light)}
.hero-photo{position:relative;min-width:0;aspect-ratio:1.12;background:var(--light);overflow:hidden}
.hero-photo img{display:block;width:100%;height:100%;object-fit:cover;object-position:center}
.hero-photo figcaption{position:absolute;right:10px;bottom:10px;background:rgba(255,255,255,.93);padding:5px 8px;font-size:11px;color:#444}
/* SECTIONS */
.section{padding-block:86px}
.section-heading{display:flex;justify-content:space-between;align-items:end;gap:40px;margin-bottom:30px}
.section-heading h2{font-size:clamp(34px,3.2vw,47px);font-weight:750}
.section-heading>p{max-width:340px;color:var(--sub);font-size:14px}
.section-heading.compact{margin-bottom:26px}
/* REAL GALLERY: no generated photos, names, group labels or filters */
.slb-gallery{columns:3 250px;column-gap:14px}
.gallery-tile{display:block;width:100%;break-inside:avoid;margin:0 0 14px;padding:0;border:0;background:#f0f0f0;overflow:hidden;cursor:zoom-in;border-radius:2px}
.gallery-tile img{display:block;width:100%;height:auto}
.gallery-tile:hover img,.gallery-tile:focus-visible img{filter:brightness(.88)}
.slb-gallery.is-collapsed .gallery-tile:nth-child(n+19){display:none}
.gallery-more-wrap{text-align:center;margin-top:26px}
.gallery-more{min-width:254px}
/* SERVICES */
.soft-section{background:var(--light);border-top:1px solid #eaeaea;border-bottom:1px solid #eaeaea}
.services{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:36px}
.services article{border-top:2px solid #292929;padding-top:21px}
.services h3{font-size:19px;margin-bottom:10px}
.services p{font-size:14px;color:var(--sub);line-height:1.7;max-width:335px}
/* PROCESS */
.steps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:40px}
.step{border-top:1px solid var(--line);padding-top:19px}
.step>span{font-size:12px;font-weight:800;color:var(--red)}
.step h3{font-size:20px;margin:16px 0 9px}
.step p{font-size:14px;color:var(--sub);line-height:1.75}
/* QUOTE */
.quote-section{background:#f6f6f6;border-top:1px solid #e6e6e6}
.quote-layout{display:grid;grid-template-columns:.68fr 1fr;gap:60px;align-items:start}
.quote-copy{position:sticky;top:100px}
.quote-copy h2{font-size:clamp(36px,3.4vw,47px);margin-bottom:20px}
.quote-copy>p:not(.eyebrow){color:var(--sub);font-size:16px;line-height:1.75;max-width:360px}
.privacy-side{margin-top:23px;font-size:13px!important;color:#777!important}
.quote-form{background:white;border:1px solid var(--line);padding:30px;display:flex;flex-direction:column;gap:16px}
.quote-form label{display:flex;flex-direction:column;gap:7px;font-size:13px;font-weight:650;line-height:1.45}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.quote-form input:not([type="checkbox"]),.quote-form select,.quote-form textarea{display:block;width:100%;min-height:45px;border:1px solid #ccc;background:#fff;border-radius:2px;padding:10px 12px;color:var(--ink);outline-offset:0;font-size:14px;font-weight:400}
.quote-form textarea{resize:vertical;min-height:112px}
.quote-form input:focus,.quote-form select:focus,.quote-form textarea:focus{border-color:var(--red)}
.upload-grid{display:grid;grid-template-columns:1fr 1fr;gap:15px}
.upload-group{min-width:0}
.upload-heading{display:flex;align-items:start;justify-content:space-between;gap:9px;margin-bottom:10px;font-size:13px;font-weight:700}
.upload-heading>span:last-child{font-size:11px;color:var(--muted);font-weight:400;text-align:right}
.drop-zone{min-height:154px;display:flex!important;flex-direction:column;justify-content:center;align-items:center;gap:6px;text-align:center;border:1px dashed #bdbdbd;padding:16px 12px;cursor:pointer;background:#fafafa;font-weight:400!important}
.drop-zone:hover,.drop-zone.drag-over,.drop-zone:focus-within{border-color:var(--red);background:#fff9fa}
.drop-zone strong{font-size:14px}
.drop-zone span{font-size:12px;color:var(--sub);font-weight:400}
.drop-zone small{font-size:11px;color:var(--muted)}
.visually-hidden-file{position:absolute!important;width:1px!important;height:1px!important;opacity:0!important;overflow:hidden!important;padding:0!important;margin:0!important;border:0!important}
.file-list{display:flex;flex-direction:column;gap:7px;margin-top:9px}
.file-chip{display:flex;gap:7px;align-items:center;padding:8px 10px;border:1px solid #e1e1e1;background:#fff;font-size:12px;min-width:0}
.file-name{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;flex:1;min-width:0}.file-size{color:var(--muted);white-space:nowrap}
.file-chip button{border:0;background:transparent;color:var(--red);font-size:21px;line-height:1}
.upload-hint{font-size:11px;color:var(--muted);margin-top:-3px}
.contact-row{margin-top:3px}
.hp-field{position:absolute;left:-99999px;width:1px;height:1px;overflow:hidden}
.privacy-check{display:flex!important;flex-direction:row!important;gap:11px!important;align-items:start;font-size:12px!important;color:var(--sub);font-weight:400!important;line-height:1.65!important}
.privacy-check input{width:17px;height:17px;accent-color:var(--red);margin-top:2px;flex:none}
.privacy-check a{text-decoration:underline;text-underline-offset:2px}
.form-actions button{width:100%}
.form-actions button:disabled{opacity:.55;cursor:wait}
.form-feedback{font-size:12px;color:#666;margin:0}
.form-feedback.success{color:#13784d}.form-feedback.error{color:#b21932}.form-feedback.sending{color:#666}
/* FOOTER */
.footer{background:#1b1b1b;color:#fff;padding-block:48px 24px}
.footer-grid{display:flex;align-items:start;justify-content:space-between;gap:25px}
.footer-brand{font-size:24px;font-weight:800;letter-spacing:-.07em}
.footer p{font-size:13px;color:#aaa;margin-top:8px}
.footer-anchors{display:flex;gap:25px;flex-wrap:wrap;font-size:13px}
.footer-bottom{border-top:1px solid #383838;margin-top:38px;padding-top:18px;color:#aaa;font-size:12px}
.footer-bottom .safety-note{max-width:900px;margin:14px 0 0;font-size:11px;line-height:1.6;font-weight:400;color:#aaa}
/* LIGHTBOX */
.gallery-lightbox{position:fixed;inset:0;width:100vw;height:100vh;max-width:100vw;max-height:100vh;margin:0;padding:12px;border:0;background:transparent;color:#fff;overflow:hidden}
.gallery-lightbox::backdrop{background:rgba(0,0,0,.94)}
.lightbox-shell{position:relative;width:100%;height:100%;display:flex;justify-content:center;align-items:center}
.lightbox-shell>img{display:block;object-fit:contain;max-width:calc(100vw - 105px);max-height:calc(100vh - 96px);width:auto;height:auto}
.lightbox-toolbar{position:absolute;top:0;left:0;right:0;display:flex;align-items:center;justify-content:space-between;z-index:2}
.lightbox-counter{font-size:12px;color:#eee}
.lightbox-close,.lightbox-nav{border:1px solid rgba(255,255,255,.25);background:rgba(20,20,20,.8);color:white;display:grid;place-items:center}
.lightbox-close{height:44px;width:44px;font-size:29px}
.lightbox-nav{position:absolute;top:50%;transform:translateY(-50%);width:42px;height:54px;font-size:32px;z-index:2}
.lightbox-prev{left:0}.lightbox-next{right:0}
.lightbox-close:hover,.lightbox-nav:hover{background:#333}
@media(max-width:920px){.hero{gap:32px}.quote-layout{gap:28px}.services{gap:22px}}
@media(max-width:760px){
 .wrap{width:min(100% - 36px,1150px)}
 .header-inner{min-height:68px}.nav-toggle{display:flex;width:40px;height:40px;flex-direction:column;align-items:center;justify-content:center;gap:5px;background:transparent;border:1px solid #ddd}.nav-toggle span{width:19px;height:2px;background:var(--ink)}
 .navlinks{position:absolute;top:68px;left:0;right:0;background:#fff;display:none;flex-direction:column;align-items:stretch;gap:0;border-bottom:1px solid var(--line);padding:8px 18px 18px}
 .navlinks.open{display:flex}.navlinks a{display:block;padding:13px 6px}.navlinks .nav-cta{text-align:center;padding:13px 12px;margin-top:4px}
 .hero{grid-template-columns:1fr;gap:32px;padding-block:44px 55px}.hero h1{font-size:clamp(36px,8vw,55px)}.hero-lead{font-size:16px}.hero-photo{aspect-ratio:1.45}
 .section{padding-block:62px}.section-heading{display:block}.section-heading>p{margin-top:13px}
 .slb-gallery{columns:2 150px;column-gap:10px}.gallery-tile{margin-bottom:10px}
 .services{grid-template-columns:1fr;gap:24px}.steps{grid-template-columns:1fr;gap:24px}
 .quote-layout{grid-template-columns:1fr;gap:23px}.quote-copy{position:static}.quote-copy>p:not(.eyebrow){max-width:650px}
 .footer-grid{flex-direction:column}.footer-anchors{gap:15px}
}
@media(max-width:500px){
 .wrap{width:calc(100% - 30px)}.navlinks{padding-inline:15px}.hero{padding-top:34px}
 .hero h1{font-size:36px}.hero-photo{aspect-ratio:1.18}
 .upload-grid,.field-row{grid-template-columns:1fr}
 .quote-form{padding:20px;gap:14px}
 .slb-gallery{columns:2 125px;column-gap:7px}.gallery-tile{margin-bottom:7px}
 .lightbox-shell>img{max-width:calc(100vw - 16px);max-height:calc(100vh - 116px)}
 .lightbox-nav{top:auto;bottom:3px;transform:none;height:43px;width:43px}
 .footer-anchors{flex-direction:column;gap:9px}
}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}