:root{--bt-navy:#0b2034;--bt-gold:#c7a36f;--bt-paper:#f4f3ef;--bt-ink:#111820;--bt-muted:#65717d;--bt-white:#fff;--bt-border:rgba(13,32,52,.14);--bt-radius:28px;--bt-max:1320px;--bt-ease:cubic-bezier(.2,.7,.2,1)}
*{box-sizing:border-box}html{scroll-behavior:smooth}#hakkimizda,#proje,#ozellikler,#ems-yapi-guvencesi,#deneyim,#galeri,#lokasyon,#iletisim{scroll-margin-top:92px}body{margin:0;background:var(--bt-paper);color:var(--bt-ink);font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;line-height:1.5;-webkit-font-smoothing:antialiased}body.bt-menu-open{overflow:hidden}a{color:inherit;text-decoration:none}img{display:block;max-width:100%}button,input,textarea{font:inherit}.bt-container{width:min(calc(100% - 64px),var(--bt-max));margin-inline:auto}.bt-progress{position:fixed;z-index:1200;top:0;left:0;width:100%;height:2px;background:rgba(255,255,255,.08)}.bt-progress span{display:block;width:0;height:100%;background:var(--bt-gold)}
.bt-header{position:fixed;z-index:1000;top:0;left:0;width:100%;color:#fff;transition:background .4s var(--bt-ease),color .4s var(--bt-ease),transform .4s var(--bt-ease),box-shadow .4s}.bt-header.is-scrolled{background:rgba(9,25,41,.92);backdrop-filter:blur(18px);box-shadow:0 8px 40px rgba(0,0,0,.14)}.bt-header-inner{width:min(calc(100% - 64px),var(--bt-max));height:92px;margin:auto;display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:28px}.bt-brand{display:flex;align-items:flex-end;gap:10px;white-space:nowrap}.bt-brand-main{font-size:20px;font-weight:800;letter-spacing:-.03em}.bt-brand-sub{font-size:10px;letter-spacing:.18em;text-transform:uppercase;opacity:.65;padding-bottom:3px}.bt-custom-logo img{max-height:46px;width:auto}.bt-custom-logo .custom-logo-link{display:block}.bt-nav{justify-self:center}.bt-menu{display:flex;list-style:none;gap:28px;margin:0;padding:0}.bt-menu a{font-size:13px;font-weight:650;letter-spacing:.03em;opacity:.78;position:relative}.bt-menu a:after{content:"";position:absolute;left:0;bottom:-8px;width:0;height:1px;background:var(--bt-gold);transition:width .3s}.bt-menu a:hover,.bt-menu a.is-active{opacity:1}.bt-menu a:hover:after,.bt-menu a.is-active:after{width:100%}.bt-header-cta{border:1px solid rgba(255,255,255,.4);border-radius:999px;padding:11px 18px;font-size:12px;font-weight:700;transition:.3s}.bt-header-cta:hover{background:#fff;color:var(--bt-navy)}.bt-menu-toggle{display:none;background:none;border:0;color:#fff;padding:10px}.bt-menu-toggle span{display:block;width:26px;height:1px;background:currentColor;margin:7px 0;transition:.3s}
.bt-side-nav{position:fixed;z-index:800;right:28px;top:50%;transform:translateY(-50%);display:flex;flex-direction:column;gap:12px;opacity:0;pointer-events:none;transition:opacity .35s}.bt-side-nav.is-visible{opacity:1;pointer-events:auto}.bt-side-nav a{display:flex;align-items:center;justify-content:flex-end;gap:10px;color:#fff;text-shadow:0 1px 8px rgba(0,0,0,.35)}.bt-side-nav a span{font-size:9px;letter-spacing:.1em;opacity:.45}.bt-side-nav a em{font-style:normal;font-size:11px;letter-spacing:.08em;text-transform:uppercase;max-width:0;overflow:hidden;opacity:0;transition:.3s}.bt-side-nav a:after{content:"";width:18px;height:1px;background:currentColor;opacity:.35;transition:.3s}.bt-side-nav a:hover em,.bt-side-nav a.is-active em{max-width:150px;opacity:1}.bt-side-nav a.is-active:after{width:38px;background:var(--bt-gold);opacity:1}.bt-side-nav.is-on-light a{color:var(--bt-navy);text-shadow:0 1px 8px rgba(255,255,255,.55)}.bt-side-nav.is-on-light a:after{opacity:.28}.bt-side-nav.is-on-light a.is-active:after{background:var(--bt-gold);opacity:1}
.bt-hero{position:relative;min-height:100svh;display:flex;align-items:flex-end;overflow:hidden;background:#8094a5}.bt-hero-image{position:absolute;inset:-3%;background-image:var(--bt-hero);background-size:cover;background-position:center center;transform:scale(1.04);will-change:transform}.bt-hero-shade{position:absolute;inset:0;background:linear-gradient(90deg,rgba(8,22,35,.72) 0%,rgba(8,22,35,.34) 42%,rgba(8,22,35,.03) 72%),linear-gradient(0deg,rgba(8,22,35,.55) 0%,transparent 45%)}.bt-hero-content{position:relative;z-index:2;padding:170px 0 82px;display:flex;align-items:flex-end;justify-content:space-between;gap:48px}.bt-hero-copy{max-width:700px;color:#fff}.bt-eyebrow{font-size:11px;font-weight:750;letter-spacing:.18em;color:#f0d2a5;margin-bottom:24px}.bt-hero h1{font-size:clamp(52px,7vw,108px);line-height:.91;letter-spacing:-.065em;margin:0 0 28px;font-weight:680;max-width:840px}.bt-hero p{font-size:clamp(16px,1.5vw,21px);max-width:610px;color:rgba(255,255,255,.82);margin:0 0 34px}.bt-hero-actions{display:flex;align-items:center;gap:26px}.bt-button{display:inline-flex;align-items:center;justify-content:center;border-radius:999px;padding:15px 22px;font-size:13px;font-weight:750;transition:.3s}.bt-button-light{background:#fff;color:var(--bt-navy)}.bt-button-light:hover{transform:translateY(-2px);background:var(--bt-gold)}.bt-button-dark{background:var(--bt-navy);color:#fff}.bt-button-dark:hover{transform:translateY(-2px);background:#112f4b}.bt-text-link{font-size:13px;font-weight:700}.bt-text-link span{color:var(--bt-gold);margin-left:8px}.bt-hero-index{color:#fff;text-align:right;display:flex;flex-direction:column;line-height:.8}.bt-hero-index span{font-size:11px;letter-spacing:.36em;opacity:.55;margin-bottom:9px}.bt-hero-index strong{font-size:clamp(28px,4vw,58px);letter-spacing:-.06em}.bt-hero-index small{font-size:9px;letter-spacing:.2em;opacity:.5;margin-top:16px}.bt-scroll-cue{position:absolute;z-index:3;left:32px;bottom:26px;color:#fff;font-size:8px;letter-spacing:.24em;display:flex;align-items:center;gap:10px;writing-mode:vertical-rl}.bt-scroll-cue span{display:block;width:1px;height:44px;background:linear-gradient(#fff,transparent)}
.bt-marquee{overflow:hidden;background:var(--bt-gold);color:var(--bt-navy);border-block:1px solid rgba(0,0,0,.08)}.bt-marquee-track{width:max-content;display:flex;align-items:center;gap:24px;padding:15px 0;animation:btMarquee 28s linear infinite}.bt-marquee span{font-size:11px;font-weight:800;letter-spacing:.08em;text-transform:uppercase}.bt-marquee b{font-size:11px}@keyframes btMarquee{to{transform:translateX(-50%)}}
.bt-section{padding:130px 0}.bt-section-label{display:flex;align-items:center;gap:14px;font-size:10px;font-weight:800;letter-spacing:.2em;color:var(--bt-muted);margin-bottom:42px}.bt-section-label span{width:34px;height:34px;border:1px solid var(--bt-border);border-radius:50%;display:grid;place-items:center;font-size:9px}.bt-section-label-light{color:rgba(255,255,255,.55)}.bt-section-label-light span{border-color:rgba(255,255,255,.2)}.bt-project{position:relative;overflow:hidden;background:var(--bt-paper)}.bt-project-grid{display:grid;grid-template-columns:1.55fr .65fr;gap:9vw;align-items:end;position:relative;z-index:2}.bt-project h2,.bt-gallery h2{font-size:clamp(44px,5.7vw,84px);line-height:1.01;letter-spacing:-.055em;margin:0;font-weight:620}.bt-project-copy{padding-bottom:8px}.bt-project-copy p{font-size:17px;color:var(--bt-muted);margin:0 0 30px}.bt-line-link{font-size:12px;font-weight:800;letter-spacing:.05em;text-transform:uppercase;border-bottom:1px solid var(--bt-ink);padding-bottom:7px}.bt-line-link span{margin-left:16px}.bt-building-word{position:absolute;right:-20px;bottom:-58px;color:transparent;-webkit-text-stroke:1px rgba(11,32,52,.08);font-size:clamp(90px,14vw,220px);font-weight:900;line-height:.72;letter-spacing:-.08em;text-align:right;pointer-events:none}
.bt-features{background:var(--bt-navy);color:#fff}.bt-section-head{display:grid;grid-template-columns:.55fr 1.45fr;align-items:start;gap:30px;margin-bottom:70px}.bt-section-head h2{font-size:clamp(42px,5.2vw,76px);line-height:1.03;letter-spacing:-.055em;margin:0;font-weight:560}.bt-section-head h2 em,.bt-split-copy h2 em{font-family:Georgia,"Times New Roman",serif;font-weight:400;color:var(--bt-gold)}.bt-feature-grid{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid rgba(255,255,255,.14);border-left:1px solid rgba(255,255,255,.14)}.bt-feature-card{min-height:285px;padding:30px;border-right:1px solid rgba(255,255,255,.14);border-bottom:1px solid rgba(255,255,255,.14);position:relative;overflow:hidden;transition:background .35s,transform .35s}.bt-feature-card:before{content:"";position:absolute;inset:auto -30% -70% auto;width:180px;height:180px;border-radius:50%;background:radial-gradient(circle,var(--bt-gold),transparent 65%);opacity:0;transition:.5s}.bt-feature-card:hover{background:rgba(255,255,255,.055)}.bt-feature-card:hover:before{opacity:.23;transform:scale(1.4)}.bt-feature-top{display:flex;justify-content:space-between;align-items:flex-start}.bt-feature-num{font-size:10px;letter-spacing:.12em;color:rgba(255,255,255,.35)}.bt-feature-icon{width:64px;height:64px;color:var(--bt-gold)}.bt-feature-icon svg{width:100%;height:100%;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}.bt-feature-card h3{max-width:260px;font-size:22px;line-height:1.15;letter-spacing:-.03em;margin:52px 0 24px}.bt-feature-line{display:block;width:42px;height:1px;background:var(--bt-gold);transition:width .35s}.bt-feature-card:hover .bt-feature-line{width:90px}
.bt-split-section{display:grid;grid-template-columns:1.15fr .85fr;min-height:760px;background:#ddd}.bt-split-image{background-size:cover;background-position:center;min-height:620px;will-change:background-position}.bt-split-copy{background:#fff;padding:110px clamp(44px,7vw,110px);display:flex;flex-direction:column;justify-content:center}.bt-split-copy h2{font-size:clamp(42px,5vw,72px);line-height:1.03;letter-spacing:-.055em;margin:0 0 30px;font-weight:570}.bt-split-copy p{font-size:17px;color:var(--bt-muted);max-width:580px}.bt-mini-list{display:grid;grid-template-columns:1fr 1fr;margin-top:40px;border-top:1px solid var(--bt-border);border-left:1px solid var(--bt-border)}.bt-mini-list span{padding:16px;border-right:1px solid var(--bt-border);border-bottom:1px solid var(--bt-border);font-size:11px;font-weight:750;letter-spacing:.06em;text-transform:uppercase}
.bt-gallery{background:var(--bt-paper)}.bt-gallery-heading{display:grid;grid-template-columns:.55fr 1.45fr;gap:30px;margin-bottom:70px}.bt-gallery-grid{display:grid;grid-template-columns:1.25fr .75fr;grid-template-rows:420px 330px;gap:18px}.bt-gallery-item{margin:0;overflow:hidden;background:#d8d8d2;position:relative}.bt-gallery-item-1{grid-row:1/3}.bt-gallery-item img{width:100%;height:100%;object-fit:cover;transition:transform .8s var(--bt-ease)}.bt-gallery-item:hover img{transform:scale(1.035)}.bt-gallery-placeholder{height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;color:rgba(11,32,52,.4);background:linear-gradient(135deg,#dfe4e7,#c9d0d4)}.bt-gallery-placeholder span{font-size:56px;font-weight:700;letter-spacing:-.06em}.bt-gallery-placeholder small{text-transform:uppercase;letter-spacing:.14em;font-size:9px}
.bt-location{background:#fff}.bt-location-grid{display:grid;grid-template-columns:.82fr 1.18fr;gap:8vw;align-items:center}.bt-location-copy h2{font-size:clamp(46px,5.4vw,80px);line-height:.99;letter-spacing:-.058em;margin:0 0 30px;font-weight:600;max-width:680px}.bt-location-copy>p{font-size:17px;color:var(--bt-muted);max-width:560px;margin:0 0 34px}.bt-location-address{display:flex;flex-direction:column;gap:7px;padding:22px 0;border-top:1px solid var(--bt-border);border-bottom:1px solid var(--bt-border);max-width:560px;margin-bottom:28px}.bt-location-address small{font-size:9px;font-weight:800;letter-spacing:.18em;color:var(--bt-gold)}.bt-location-address strong{font-size:15px;line-height:1.55;font-weight:600;color:var(--bt-ink)}.bt-location-link{gap:10px}.bt-location-link span{color:var(--bt-gold)}.bt-map-card{min-height:560px;background:#d7d9da;overflow:hidden;box-shadow:0 30px 70px rgba(11,32,52,.1);position:relative}.bt-map-card:before{content:"";position:absolute;inset:0;pointer-events:none;border:1px solid rgba(11,32,52,.1);z-index:2}.bt-map-card iframe{display:block;width:100%;height:560px;border:0;filter:grayscale(.22) contrast(.94)}
.bt-contact{background:#091a2b;color:#fff;padding:130px 0}.bt-contact-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:10vw;align-items:start}.bt-contact-copy h2{font-size:clamp(48px,5.5vw,82px);line-height:.98;letter-spacing:-.06em;margin:0 0 28px;font-weight:600}.bt-contact-copy>p{font-size:17px;color:rgba(255,255,255,.62);max-width:520px}.bt-contact-meta{display:flex;flex-direction:column;gap:8px;margin-top:42px;font-size:13px;color:rgba(255,255,255,.75)}.bt-form-wrap{background:#fff;color:var(--bt-ink);padding:42px}.bt-form-row{display:grid;grid-template-columns:1fr 1fr;gap:20px}.bt-field{display:flex;flex-direction:column;margin-bottom:24px}.bt-field label{font-size:10px;font-weight:800;letter-spacing:.12em;text-transform:uppercase;color:#67717c;margin-bottom:8px}.bt-field input,.bt-field textarea{border:0;border-bottom:1px solid #cfd5d8;background:transparent;padding:10px 0;outline:0;border-radius:0;transition:border-color .25s}.bt-field input:focus,.bt-field textarea:focus{border-color:var(--bt-gold)}.bt-submit{width:100%;border:0;background:var(--bt-navy);color:#fff;padding:17px 20px;display:flex;justify-content:space-between;align-items:center;font-weight:800;cursor:pointer;transition:.3s}.bt-submit:hover{background:#112f4b}.bt-submit b{color:var(--bt-gold)}.bt-form-message{padding:12px 14px;margin-bottom:20px;font-size:13px}.bt-form-message-success{background:#edf7ef;color:#2d6a3f}.bt-form-message-error,.bt-form-message-missing,.bt-form-message-invalid{background:#fff1f1;color:#8f3131}.bt-hp{position:absolute!important;left:-9999px!important}
.bt-footer{background:#06121f;color:#fff;padding:38px 0;border-top:1px solid rgba(255,255,255,.08)}.bt-footer-grid{display:grid;grid-template-columns:1fr auto 1fr;gap:30px;align-items:end}.bt-footer strong{font-size:18px}.bt-footer p{font-size:11px;color:rgba(255,255,255,.45);margin:4px 0 0}.bt-footer-links{display:flex;gap:22px;font-size:11px;color:rgba(255,255,255,.6)}.bt-footer-copy{text-align:right;font-size:10px;color:rgba(255,255,255,.38)}.bt-default-page{padding:160px 0 100px;min-height:70vh}.bt-default-page h1{font-size:clamp(42px,7vw,86px);letter-spacing:-.05em}
[data-reveal]{opacity:0;transform:translateY(28px);transition:opacity .8s var(--bt-ease),transform .8s var(--bt-ease)}[data-reveal].is-visible{opacity:1;transform:none}
@media(max-width:1050px){.bt-header-inner{grid-template-columns:auto auto 1fr}.bt-nav{position:fixed;inset:0;background:rgba(7,20,33,.98);display:grid;place-items:center;opacity:0;pointer-events:none;transition:.35s}.bt-nav.is-open{opacity:1;pointer-events:auto}.bt-menu{flex-direction:column;align-items:center;gap:28px}.bt-menu a{font-size:26px}.bt-menu-toggle{display:block;justify-self:end;z-index:3}.bt-header-cta{display:none}.bt-side-nav{display:none}.bt-project-grid,.bt-section-head,.bt-gallery-heading,.bt-location-grid,.bt-contact-grid{grid-template-columns:1fr}.bt-project-grid{gap:36px}.bt-section-head,.bt-gallery-heading{gap:14px}.bt-feature-grid{grid-template-columns:repeat(2,1fr)}.bt-split-section{grid-template-columns:1fr}.bt-split-image{min-height:60vw}.bt-gallery-grid{grid-template-columns:1fr 1fr;grid-template-rows:480px 300px}.bt-gallery-item-1{grid-column:1/3;grid-row:auto}.bt-location-grid{gap:50px}.bt-map-card,.bt-map-card iframe{min-height:480px;height:480px}.bt-contact-grid{gap:60px}}
@media(max-width:720px){.bt-container,.bt-header-inner{width:min(calc(100% - 36px),var(--bt-max))}.bt-header-inner{height:76px}.bt-brand-sub{display:none}.bt-hero-content{padding:140px 0 54px;min-height:100svh;align-items:flex-end}.bt-hero-copy{max-width:100%}.bt-hero h1{font-size:clamp(52px,15vw,78px)}.bt-hero-index{display:none}.bt-hero-shade{background:linear-gradient(90deg,rgba(8,22,35,.7),rgba(8,22,35,.18)),linear-gradient(0deg,rgba(8,22,35,.76),transparent 64%)}.bt-scroll-cue{display:none}.bt-section{padding:92px 0}.bt-project h2,.bt-gallery h2,.bt-section-head h2,.bt-split-copy h2,.bt-location-copy h2,.bt-contact-copy h2{font-size:clamp(40px,12vw,62px)}.bt-feature-grid{grid-template-columns:1fr}.bt-feature-card{min-height:230px}.bt-feature-card h3{margin-top:30px}.bt-split-copy{padding:78px 24px}.bt-split-image{min-height:78vw}.bt-mini-list{grid-template-columns:1fr}.bt-gallery-grid{display:grid;grid-template-columns:1fr;grid-template-rows:none}.bt-gallery-item,.bt-gallery-item-1{grid-column:auto;grid-row:auto;height:72vw}.bt-map-card,.bt-map-card iframe{min-height:400px;height:400px}.bt-form-wrap{padding:26px 20px}.bt-form-row{grid-template-columns:1fr;gap:0}.bt-footer-grid{grid-template-columns:1fr;align-items:start}.bt-footer-copy{text-align:left}.bt-footer-links{flex-wrap:wrap}.bt-marquee-track{animation-duration:20s}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.bt-marquee-track{animation:none}[data-reveal]{opacity:1;transform:none;transition:none}.bt-hero-image{transform:none!important}.bt-gallery-item img{transition:none}}

/* === Elementor Hybrid V6 integration ===
   Elementor only stores/edits the content. The visual system below remains the
   exact first Brand Tower PHP design, so Elementor generated CSS cannot distort it. */
.bt-v6-elementor{overflow:hidden}
.bt-v6-elementor .bt-el-host,
.bt-v6-elementor .bt-el-host>.elementor-container,
.bt-v6-elementor .bt-el-host-col,
.bt-v6-elementor .bt-el-host-col>.elementor-widget-wrap,
.bt-v6-elementor .bt-el-widget-host,
.bt-v6-elementor .bt-el-widget-host>.elementor-widget-container{
  width:100%!important;max-width:none!important;margin:0!important;padding:0!important;
}
.bt-v6-elementor .bt-el-host{min-height:0!important;background:transparent!important}
.bt-v6-elementor .bt-el-host>.elementor-container{display:block!important}
.bt-v6-elementor .bt-el-host-col{display:block!important}
.bt-v6-elementor .bt-el-host-col>.elementor-widget-wrap{display:block!important}
.bt-v6-elementor .elementor-widget-bt_v6_hero,
.bt-v6-elementor .elementor-widget-bt_v6_marquee,
.bt-v6-elementor .elementor-widget-bt_v6_project,
.bt-v6-elementor .elementor-widget-bt_v6_features,
.bt-v6-elementor .elementor-widget-bt_v6_experience,
.bt-v6-elementor .elementor-widget-bt_v6_gallery,
.bt-v6-elementor .elementor-widget-bt_v6_location,
.bt-v6-elementor .elementor-widget-bt_v6_contact{margin:0!important;padding:0!important}
.bt-v6-elementor .elementor-widget-container>section,
.bt-v6-elementor .elementor-widget-container>.bt-marquee{margin:0!important}

/* Avoid theme / Elementor typography overrides inside the protected design. */
.bt-v6-elementor h1,.bt-v6-elementor h2,.bt-v6-elementor h3,.bt-v6-elementor p{font-family:inherit}
.bt-v6-elementor .bt-features{background:var(--bt-navy)!important;color:#fff!important}
.bt-v6-elementor .bt-contact{background:#091a2b!important;color:#fff!important}
.bt-v6-elementor .bt-form-wrap{background:#fff!important;color:var(--bt-ink)!important}
.bt-v6-elementor .bt-split-copy{background:#fff!important}
.bt-v6-elementor .bt-project,.bt-v6-elementor .bt-gallery{background:var(--bt-paper)!important}.bt-v6-elementor .bt-location{background:#fff!important}

/* In Elementor edit mode reveal animations must never hide controls/content. */
.elementor-editor-active [data-reveal],
.elementor-editor-preview [data-reveal],
body.elementor-editor-active [data-reveal]{opacity:1!important;transform:none!important;transition:none!important}
.elementor-editor-active .bt-side-nav{display:none!important}

/* Elementor editor overlays should sit above the fixed header when selected. */
.elementor-editor-active .elementor-element-overlay{z-index:1100}
.bt-v6-missing{padding:180px 0 120px;min-height:70vh}
.bt-feature-icon i{font-size:52px;line-height:64px;color:currentColor}

/* V6.2 — Elementor-controlled image logo width */
.bt-brand-image{display:flex;align-items:center;width:var(--bt-logo-width,220px);min-width:0;max-width:none;height:72px;overflow:visible}
.bt-brand-image img{display:block;width:100%;max-width:none;height:auto;max-height:68px;object-fit:contain;object-position:left center}
@media(max-width:720px){.bt-brand-image{width:var(--bt-logo-width-mobile,140px);height:50px}.bt-brand-image img{max-height:48px}}

/* === V6.4 Hero Slider === */
.bt-hero-slider{display:block;min-height:100svh;--bt-slide-speed:900ms}
.bt-hero-slides{position:absolute;inset:0;overflow:hidden}
.bt-hero-slide{position:absolute;inset:0;display:flex;align-items:flex-end;opacity:0;visibility:hidden;pointer-events:none;z-index:0;transition:opacity var(--bt-slide-speed) var(--bt-ease),visibility 0s linear var(--bt-slide-speed)}
.bt-hero-slide.is-active{opacity:1;visibility:visible;pointer-events:auto;z-index:1;transition:opacity var(--bt-slide-speed) var(--bt-ease),visibility 0s linear 0s}
.bt-hero-slide-image{position:absolute;inset:-3%;background-image:var(--bt-slide-image);background-size:cover;background-position:center center;transform:scale(1.04);will-change:transform;transition:transform 7s ease}
.bt-hero-slide .bt-hero-content{width:min(calc(100% - 64px),var(--bt-max));min-height:100svh;margin-inline:auto}
.bt-hero-arrows{position:absolute;z-index:5;right:36px;bottom:28px;display:flex;gap:8px}
.bt-hero-arrow{width:44px;height:44px;border:1px solid rgba(255,255,255,.38);border-radius:50%;display:grid;place-items:center;background:rgba(8,22,35,.18);backdrop-filter:blur(8px);color:#fff;cursor:pointer;font-size:18px;line-height:1;transition:background .3s,border-color .3s,transform .3s}
.bt-hero-arrow:hover{background:#fff;color:var(--bt-navy);border-color:#fff;transform:translateY(-2px)}
.bt-hero-dots{position:absolute;z-index:5;left:50%;bottom:38px;transform:translateX(-50%);display:flex;align-items:center;gap:9px}
.bt-hero-dot{width:7px;height:7px;padding:0;border:0;border-radius:999px;background:rgba(255,255,255,.45);cursor:pointer;transition:width .3s,background .3s}
.bt-hero-dot.is-active{width:28px;background:var(--bt-gold)}
@media(max-width:720px){
  .bt-hero-slide .bt-hero-content{width:min(calc(100% - 36px),var(--bt-max));padding:140px 0 74px}
  .bt-hero-arrows{right:18px;bottom:18px}
  .bt-hero-arrow{width:40px;height:40px}
  .bt-hero-dots{left:18px;bottom:34px;transform:none}
}
@media(prefers-reduced-motion:reduce){
  .bt-hero-slide{transition:none}
  .bt-hero-slide-image{transform:none!important;transition:none}
}


/* === V6.5 Hakkımızda counters + header phone === */
.bt-header-actions{justify-self:end;display:flex;align-items:center;gap:12px;white-space:nowrap}
.bt-header-phone{display:inline-flex;align-items:center;gap:9px;color:#fff;font-size:12px;font-weight:750;letter-spacing:.025em;opacity:.92;transition:opacity .25s,color .25s}
.bt-header-phone:hover{opacity:1;color:#f0d2a5}
.bt-header-phone-icon{width:34px;height:34px;border:1px solid rgba(255,255,255,.28);border-radius:50%;display:grid;place-items:center;color:var(--bt-gold);transition:.3s}
.bt-header-phone-icon svg{width:15px;height:15px}
.bt-header-phone:hover .bt-header-phone-icon{border-color:var(--bt-gold);background:rgba(199,163,111,.1)}
.bt-anchor-alias{position:absolute;left:0;top:0;width:1px;height:1px;pointer-events:none}
.bt-about-section{position:relative;overflow:hidden;background:var(--bt-paper)}
.bt-about-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:clamp(50px,7vw,110px);align-items:center;position:relative;z-index:2}
.bt-about-copy h2{font-size:clamp(44px,5.7vw,84px);line-height:1.01;letter-spacing:-.055em;margin:0 0 34px;font-weight:620;max-width:850px}
.bt-about-copy p{font-size:17px;color:var(--bt-muted);margin:0 0 32px;max-width:680px}
.bt-about-stats{display:grid;grid-template-columns:1fr 1fr;border-top:1px solid var(--bt-border);border-left:1px solid var(--bt-border);background:rgba(255,255,255,.24)}
.bt-about-stat{min-height:168px;padding:28px 24px;border-right:1px solid var(--bt-border);border-bottom:1px solid var(--bt-border);display:flex;flex-direction:column;justify-content:space-between;position:relative;overflow:hidden;transition:background .35s var(--bt-ease),transform .35s var(--bt-ease)}
.bt-about-stat:after{content:"";position:absolute;right:-42px;bottom:-64px;width:130px;height:130px;border-radius:50%;background:radial-gradient(circle,rgba(199,163,111,.22),transparent 66%);opacity:0;transition:.45s}
.bt-about-stat:hover{background:#fff;transform:translateY(-2px)}
.bt-about-stat:hover:after{opacity:1;transform:scale(1.25)}
.bt-about-stat-value{display:block;font-family:Georgia,"Times New Roman",serif;font-size:clamp(36px,4vw,58px);line-height:1;color:var(--bt-navy);font-weight:500;letter-spacing:-.04em;position:relative;z-index:1}
.bt-about-stat-static{color:var(--bt-gold)}
.bt-about-stat>span{font-size:10px;font-weight:800;letter-spacing:.12em;text-transform:uppercase;color:var(--bt-muted);max-width:145px;position:relative;z-index:1}
@media(max-width:1050px){
  .bt-header-phone-text{display:none}.bt-header-phone{gap:0}.bt-header-phone-icon{width:40px;height:40px}
  .bt-header-actions{gap:8px}.bt-about-grid{grid-template-columns:1fr;gap:48px}.bt-about-copy h2{max-width:900px}.bt-about-stats{max-width:760px;width:100%}
}
@media(max-width:720px){
  .bt-header-actions{justify-self:end}.bt-header-phone-icon{width:38px;height:38px}.bt-header-phone-icon svg{width:14px;height:14px}
  .bt-about-grid{gap:36px}.bt-about-copy h2{font-size:clamp(40px,12vw,62px)}.bt-about-stats{grid-template-columns:1fr 1fr}.bt-about-stat{min-height:145px;padding:22px 18px}.bt-about-stat-value{font-size:38px}.bt-about-stat>span{font-size:9px}
}

/* === Live-theme update: animated project progress below Features === */
.bt-project-progress-panel{position:relative;display:grid;grid-template-columns:.82fr 1.18fr;gap:clamp(44px,6vw,96px);align-items:center;margin-top:94px;padding-top:88px;border-top:1px solid rgba(255,255,255,.15)}
.bt-project-progress-copy{position:relative;z-index:2;max-width:560px}.bt-progress-kicker{display:flex;align-items:center;gap:10px;margin-bottom:22px;color:rgba(255,255,255,.52);font-size:10px;font-weight:800;letter-spacing:.18em;text-transform:uppercase}.bt-progress-live-dot{width:7px;height:7px;border-radius:50%;background:var(--bt-gold);box-shadow:0 0 0 0 rgba(199,163,111,.5);animation:btProgressPulse 1.8s infinite}.bt-project-progress-copy h3{font-size:clamp(38px,4.5vw,64px);line-height:1.02;letter-spacing:-.052em;margin:0 0 24px;font-weight:580;color:#fff}.bt-project-progress-copy>p{max-width:530px;margin:0 0 38px;color:rgba(255,255,255,.62);font-size:16px;line-height:1.7}.bt-project-progress-metric{display:flex;align-items:flex-end;gap:18px;margin:0 0 18px}.bt-project-progress-number{display:flex;align-items:flex-start;color:var(--bt-gold);font-family:Georgia,"Times New Roman",serif;line-height:.8;letter-spacing:-.06em}.bt-project-progress-number strong{font-size:clamp(72px,8vw,118px);font-weight:400}.bt-project-progress-number sup{font-size:27px;line-height:1;margin:7px 0 0 4px}.bt-project-progress-meta{display:flex;flex-direction:column;gap:4px;padding-bottom:6px}.bt-project-progress-meta span{font-size:10px;font-weight:850;letter-spacing:.16em;color:#fff}.bt-project-progress-meta small{font-size:11px;color:rgba(255,255,255,.45)}.bt-project-progress-track{height:2px;background:rgba(255,255,255,.14);overflow:hidden;max-width:500px}.bt-project-progress-track span{display:block;width:0;height:100%;background:linear-gradient(90deg,var(--bt-gold),#f0d2a5);box-shadow:0 0 18px rgba(199,163,111,.45);transition:width 1.3s var(--bt-ease)}.bt-project-progress-panel.is-progress-visible .bt-project-progress-track span{width:var(--bt-project-percent,20%)}.bt-project-progress-status{display:flex;align-items:center;gap:10px;margin-top:17px;color:rgba(255,255,255,.55);font-size:10px;letter-spacing:.1em;text-transform:uppercase}.bt-project-progress-status i{width:6px;height:6px;border-radius:50%;background:#72d6a1;box-shadow:0 0 12px rgba(114,214,161,.55)}
.bt-project-progress-visual{position:relative;min-height:560px;overflow:hidden;border:1px solid rgba(255,255,255,.13);background:radial-gradient(circle at 60% 40%,rgba(199,163,111,.08),transparent 38%),linear-gradient(145deg,rgba(255,255,255,.035),rgba(255,255,255,.008));isolation:isolate}.bt-project-progress-visual:after{content:"";position:absolute;inset:0;pointer-events:none;background:linear-gradient(90deg,transparent,rgba(255,255,255,.035),transparent);transform:translateX(-100%);animation:btBlueprintSweep 5.5s ease-in-out infinite}.bt-progress-blueprint-grid{position:absolute;inset:0;opacity:.15;background-image:linear-gradient(rgba(255,255,255,.11) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.11) 1px,transparent 1px);background-size:32px 32px;mask-image:linear-gradient(to bottom,#000,transparent 95%)}.bt-building-blueprint{position:absolute;width:min(88%,640px);height:94%;left:50%;bottom:1%;transform:translateX(-50%);overflow:visible}.bt-blueprint-ghost,.bt-blueprint-draw{fill:none;stroke-linecap:round;stroke-linejoin:round}.bt-blueprint-ghost{stroke:rgba(255,255,255,.12);stroke-width:1}.bt-blueprint-draw{stroke:var(--bt-gold);stroke-width:1.65;filter:drop-shadow(0 0 5px rgba(199,163,111,.18))}.bt-build-path{stroke-dasharray:1;stroke-dashoffset:1;will-change:stroke-dashoffset}.bt-completion-zone{transition:y 1s var(--bt-ease),height 1s var(--bt-ease)}.bt-build-nodes{fill:var(--bt-gold);opacity:.8}.bt-build-nodes circle{transform-box:fill-box;transform-origin:center;animation:btNodePulse 2.2s ease-in-out infinite}.bt-build-nodes circle:nth-child(2){animation-delay:.35s}.bt-build-nodes circle:nth-child(3){animation-delay:.7s}.bt-build-nodes circle:nth-child(4){animation-delay:1.05s}.bt-crane-hook{transform-box:fill-box;transform-origin:center;animation:btHookBob 2.8s ease-in-out infinite}.bt-build-scan{position:absolute;z-index:1;left:11%;right:11%;top:80%;height:1px;background:linear-gradient(90deg,transparent,var(--bt-gold),transparent);box-shadow:0 0 15px rgba(199,163,111,.45);opacity:.45;animation:btBuildScan 4.8s ease-in-out infinite}.bt-build-micro{position:absolute;z-index:2;font-size:8px;font-weight:800;letter-spacing:.18em;color:rgba(255,255,255,.38)}.bt-build-micro-a{left:22px;top:20px}.bt-build-micro-b{right:20px;bottom:18px;color:rgba(199,163,111,.65)}.bt-build-stage{position:absolute;left:20px;bottom:18px;display:flex;align-items:center;gap:8px;color:rgba(255,255,255,.38);font-size:8px;letter-spacing:.15em}.bt-build-stage span{display:block;width:34px;height:1px;background:var(--bt-gold)}.bt-build-stage small{font-size:8px}.bt-build-spark{position:absolute;z-index:2;width:3px;height:3px;border-radius:50%;background:#f0d2a5;box-shadow:0 0 9px rgba(240,210,165,.85);opacity:0}.bt-build-spark-1{left:62%;top:42%;animation:btSpark 2.6s .1s infinite}.bt-build-spark-2{left:50%;top:67%;animation:btSpark 3.1s 1.2s infinite}.bt-build-spark-3{left:72%;top:72%;animation:btSpark 2.8s 1.8s infinite}
@keyframes btProgressPulse{0%,100%{box-shadow:0 0 0 0 rgba(199,163,111,.45)}55%{box-shadow:0 0 0 7px rgba(199,163,111,0)}}@keyframes btBlueprintSweep{0%,28%{transform:translateX(-100%)}65%,100%{transform:translateX(100%)}}@keyframes btNodePulse{0%,100%{opacity:.35;transform:scale(.8)}50%{opacity:1;transform:scale(1.35)}}@keyframes btHookBob{0%,100%{transform:translateY(0)}50%{transform:translateY(8px)}}@keyframes btBuildScan{0%,100%{top:82%;opacity:.15}50%{top:24%;opacity:.6}}@keyframes btSpark{0%,72%,100%{opacity:0;transform:scale(.4)}76%{opacity:1;transform:scale(1.8)}84%{opacity:.4;transform:translate(9px,-8px) scale(.7)}}
@media(max-width:1050px){.bt-project-progress-panel{grid-template-columns:1fr;gap:52px}.bt-project-progress-copy{max-width:760px}.bt-project-progress-visual{min-height:520px}}
@media(max-width:720px){.bt-project-progress-panel{margin-top:66px;padding-top:64px;gap:40px}.bt-project-progress-copy h3{font-size:clamp(38px,11vw,56px)}.bt-project-progress-number strong{font-size:82px}.bt-project-progress-visual{min-height:430px}.bt-building-blueprint{width:98%;height:92%}.bt-build-micro-b{right:14px}.bt-build-micro-a{left:14px}}
@media(prefers-reduced-motion:reduce){.bt-progress-live-dot,.bt-project-progress-visual:after,.bt-build-nodes circle,.bt-crane-hook,.bt-build-scan,.bt-build-spark{animation:none!important}.bt-build-path{stroke-dashoffset:0!important}.bt-project-progress-track span{transition:none}}


/* === V6.7 EMS Yapı Güvencesi === */
.bt-ems-trust{position:relative;overflow:hidden;background:var(--bt-paper);color:var(--bt-ink);isolation:isolate}
.bt-ems-trust:before{content:"";position:absolute;right:-9vw;top:-18vw;width:48vw;height:48vw;border:1px solid rgba(199,163,111,.19);border-radius:50%;box-shadow:0 0 0 5vw rgba(199,163,111,.035),0 0 0 10vw rgba(199,163,111,.025);pointer-events:none}
.bt-ems-trust-gridlines{position:absolute;inset:0;opacity:.28;pointer-events:none;background-image:linear-gradient(rgba(11,32,52,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(11,32,52,.035) 1px,transparent 1px);background-size:64px 64px;mask-image:linear-gradient(90deg,transparent,#000 23%,#000 78%,transparent)}
.bt-ems-trust .bt-container{position:relative;z-index:2}
.bt-ems-trust-grid{display:grid;grid-template-columns:.72fr 1.28fr;gap:clamp(56px,8vw,130px);align-items:center}
.bt-ems-trust-years{position:relative;min-height:440px;padding:54px 46px;display:flex;flex-direction:column;justify-content:center;border:1px solid var(--bt-border);background:rgba(255,255,255,.42);backdrop-filter:blur(6px);overflow:hidden}
.bt-ems-trust-years:before{content:"20";position:absolute;right:-28px;bottom:-86px;font-family:Georgia,"Times New Roman",serif;font-size:260px;line-height:1;color:transparent;-webkit-text-stroke:1px rgba(11,32,52,.065);pointer-events:none}
.bt-ems-years-number{display:flex;align-items:flex-start;color:var(--bt-navy);font-family:Georgia,"Times New Roman",serif;line-height:.76;letter-spacing:-.075em;position:relative;z-index:2}
.bt-ems-years-number strong{font-size:clamp(110px,12vw,180px);font-weight:400}
.bt-ems-years-number sup{font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;font-size:32px;font-weight:500;color:var(--bt-gold);line-height:1;margin:6px 0 0 9px;letter-spacing:0}
.bt-ems-years-caption{margin-top:28px;font-size:11px;font-weight:850;letter-spacing:.18em;color:var(--bt-navy)}
.bt-ems-years-line{width:100%;height:1px;background:rgba(11,32,52,.12);margin:30px 0 15px;overflow:hidden}.bt-ems-years-line span{display:block;width:100%;height:100%;background:var(--bt-gold);transform:translateX(-100%);transition:transform 1.2s .25s var(--bt-ease)}.bt-ems-trust-years.is-visible .bt-ems-years-line span{transform:translateX(0)}
.bt-ems-trust-years>small{font-size:9px;font-weight:750;letter-spacing:.2em;color:var(--bt-muted)}
.bt-ems-trust-copy{position:relative}.bt-ems-trust-copy h2{font-size:clamp(48px,6vw,88px);line-height:.98;letter-spacing:-.06em;margin:0 0 32px;font-weight:590;max-width:820px;color:var(--bt-navy)}
.bt-ems-trust-copy>p{font-size:17px;line-height:1.72;color:var(--bt-muted);max-width:760px;margin:0 0 42px}
.bt-ems-trust-points{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--bt-border);border-left:1px solid var(--bt-border);margin:0 0 36px}
.bt-ems-trust-point{min-height:150px;padding:22px 20px;border-right:1px solid var(--bt-border);border-bottom:1px solid var(--bt-border);display:flex;gap:15px;align-items:flex-start;background:rgba(255,255,255,.18);transition:background .3s var(--bt-ease),transform .3s var(--bt-ease)}
.bt-ems-trust-point:hover{background:#fff;transform:translateY(-2px)}.bt-ems-trust-point>span{font-size:9px;font-weight:800;color:var(--bt-gold);letter-spacing:.12em;padding-top:3px}.bt-ems-trust-point div{display:flex;flex-direction:column;gap:8px}.bt-ems-trust-point strong{font-size:14px;letter-spacing:-.01em;color:var(--bt-navy)}.bt-ems-trust-point small{font-size:12px;line-height:1.55;color:var(--bt-muted)}
.bt-ems-trust-link{display:inline-block}.bt-ems-trust-watermark{position:absolute;right:-20px;bottom:-54px;font-size:clamp(94px,13vw,190px);font-weight:900;line-height:.8;letter-spacing:-.08em;color:transparent;-webkit-text-stroke:1px rgba(11,32,52,.055);pointer-events:none;white-space:nowrap}
@media(max-width:1050px){.bt-ems-trust-grid{grid-template-columns:1fr;gap:46px}.bt-ems-trust-years{min-height:340px;max-width:720px}.bt-ems-trust-years:before{font-size:220px}.bt-ems-trust-copy h2{max-width:900px}}
@media(max-width:720px){.bt-ems-trust-grid{gap:34px}.bt-ems-trust-years{min-height:300px;padding:38px 28px}.bt-ems-years-number strong{font-size:104px}.bt-ems-years-number sup{font-size:26px}.bt-ems-trust-copy h2{font-size:clamp(42px,12vw,62px)}.bt-ems-trust-copy>p{font-size:15px}.bt-ems-trust-points{grid-template-columns:1fr}.bt-ems-trust-point{min-height:auto}.bt-ems-trust:before{width:90vw;height:90vw;right:-45vw;top:-30vw}}


/* === V6.8 Footer logo lockup === */
.bt-footer-brand-area{display:flex;align-items:center;gap:24px;min-height:82px}
.bt-footer-logo{display:flex;align-items:center;justify-content:flex-start;width:var(--bt-footer-logo-w);max-width:100%;flex:0 0 auto}
.bt-footer-logo img{display:block;width:100%;height:auto;max-height:76px;object-fit:contain;object-position:left center}
.bt-footer-logo-brand img{max-height:72px}
.bt-footer-logo-ems img{max-height:66px}
.bt-footer-logo-divider{display:block;width:1px;height:58px;background:rgba(255,255,255,.28);flex:0 0 1px}
@media(max-width:720px){
  .bt-footer-brand-area{gap:18px;min-height:auto}
  .bt-footer-logo-brand{width:min(var(--bt-footer-logo-w),180px)}
  .bt-footer-logo-ems{width:min(var(--bt-footer-logo-w),82px)}
  .bt-footer-logo-divider{height:48px}
}
@media(max-width:420px){
  .bt-footer-brand-area{gap:14px}
  .bt-footer-logo-brand{width:min(var(--bt-footer-logo-w),150px)}
  .bt-footer-logo-ems{width:min(var(--bt-footer-logo-w),68px)}
  .bt-footer-logo-divider{height:42px}
}

/* V6.8.1 — refreshed premium feature icon set */
.bt-feature-icon{width:72px;height:72px;display:flex;align-items:center;justify-content:center;color:var(--bt-gold);transition:transform .35s ease,filter .35s ease}
.bt-feature-icon .bt-feature-icon-img{display:block;width:100%;height:100%;object-fit:contain;object-position:center;filter:drop-shadow(0 5px 18px rgba(199,163,111,.08));transition:transform .35s ease,filter .35s ease,opacity .35s ease}
.bt-feature-card:hover .bt-feature-icon{transform:translateY(-3px)}
.bt-feature-card:hover .bt-feature-icon .bt-feature-icon-img{transform:scale(1.055);filter:drop-shadow(0 8px 23px rgba(199,163,111,.22))}
@media (max-width:767px){.bt-feature-icon{width:60px;height:60px}}

/* === V6.8.2 — Mobile Hero / Slider responsiveness ===
   Keeps desktop typography untouched, but caps Elementor desktop typography on phones
   so long Turkish headlines cannot overflow the viewport. */
@media (max-width:720px){
  .bt-hero-slider,
  .bt-hero-slide{min-height:100svh;min-height:100dvh}
  .bt-hero-slide .bt-hero-content{
    width:calc(100% - 36px)!important;
    min-height:100svh;
    min-height:100dvh;
    padding:118px 0 116px!important;
    margin-inline:auto;
    align-items:flex-end;
    gap:0;
  }
  .bt-v6-elementor .elementor-widget-bt_v6_hero .bt-hero-copy{
    width:100%!important;
    max-width:100%!important;
    min-width:0!important;
  }
  .bt-v6-elementor .elementor-widget-bt_v6_hero .bt-hero h1{
    width:100%!important;
    max-width:100%!important;
    margin:0 0 22px!important;
    font-size:clamp(42px,11.8vw,58px)!important;
    line-height:.94!important;
    letter-spacing:-.045em!important;
    overflow-wrap:break-word;
    word-break:normal;
    hyphens:auto;
  }
  .bt-v6-elementor .elementor-widget-bt_v6_hero .bt-eyebrow{
    margin-bottom:18px!important;
    font-size:10px!important;
    line-height:1.45!important;
    letter-spacing:.16em!important;
  }
  .bt-v6-elementor .elementor-widget-bt_v6_hero .bt-hero-copy>p{
    width:100%!important;
    max-width:100%!important;
    margin:0 0 28px!important;
    font-size:16px!important;
    line-height:1.52!important;
  }
  .bt-v6-elementor .elementor-widget-bt_v6_hero .bt-hero-actions{
    display:flex!important;
    flex-wrap:wrap!important;
    align-items:center!important;
    gap:14px 20px!important;
    max-width:100%!important;
  }
  .bt-v6-elementor .elementor-widget-bt_v6_hero .bt-button{
    padding:13px 20px!important;
    font-size:12px!important;
    white-space:nowrap;
  }
  .bt-v6-elementor .elementor-widget-bt_v6_hero .bt-text-link{
    font-size:12px!important;
    white-space:nowrap;
  }
  .bt-hero-slide-image{
    inset:0!important;
    transform:scale(1.015);
    background-position:58% center;
  }
  .bt-hero-shade{
    background:
      linear-gradient(90deg,rgba(8,22,35,.76) 0%,rgba(8,22,35,.54) 50%,rgba(8,22,35,.12) 100%),
      linear-gradient(0deg,rgba(8,22,35,.78) 0%,rgba(8,22,35,.18) 58%,rgba(8,22,35,.08) 100%)!important;
  }
  .bt-hero-arrows{right:18px!important;bottom:24px!important}
  .bt-hero-dots{left:18px!important;bottom:36px!important;transform:none!important}
}
@media (max-width:420px){
  .bt-hero-slide .bt-hero-content{width:calc(100% - 32px)!important;padding:108px 0 112px!important}
  .bt-v6-elementor .elementor-widget-bt_v6_hero .bt-hero h1{
    font-size:clamp(40px,11.4vw,50px)!important;
    line-height:.95!important;
    letter-spacing:-.04em!important;
  }
  .bt-v6-elementor .elementor-widget-bt_v6_hero .bt-hero-copy>p{font-size:15px!important;line-height:1.5!important}
  .bt-v6-elementor .elementor-widget-bt_v6_hero .bt-button{padding:12px 18px!important}
  .bt-hero-slide-image{background-position:60% center}
}


/* === V6.8.3 — Mobile construction/progress motion parity ===
   iOS/touch screens keep the same scroll-linked blueprint build as desktop.
   These rules only strengthen visibility; the actual draw amount remains JS/scroll driven. */
@media (max-width:720px){
  .bt-project-progress-visual{
    min-height:460px;
    transform:translateZ(0);
    -webkit-transform:translateZ(0);
    contain:layout paint;
  }
  .bt-building-blueprint{
    width:100%;
    height:94%;
    transform:translateX(-50%) translateZ(0);
    -webkit-transform:translateX(-50%) translateZ(0);
  }
  .bt-blueprint-draw{
    stroke-width:1.9;
    filter:drop-shadow(0 0 7px rgba(199,163,111,.25));
  }
  .bt-project-progress-visual:after{opacity:.9}
  .bt-build-scan{opacity:.58}
  .bt-build-nodes{opacity:.95}
  .bt-build-spark{width:4px;height:4px}
}