/* Çelikhan Çelik Kapı — koyu endüstriyel güvenlik kimliği: çelik mavisi + pirinç amber, imza ögesi köşe braketli "GÜVENLİK & TEKNİK DÖKÜM" spec-sheet kartı + dikey numaralı imalat süreci */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;overflow-x:clip}
body{margin:0;background:var(--bg);color:var(--text);font-family:var(--font);font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{margin:0;line-height:1.12;font-weight:700;letter-spacing:.01em}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
.ic{flex:none;vertical-align:middle}
.wrap{width:100%;max-width:1240px;margin:0 auto;padding:0 clamp(18px,4vw,46px)}
.wrap-narrow{max-width:780px}
.skip{position:absolute;left:-999px;top:0;background:var(--brand);color:var(--on-brand);padding:10px 16px;z-index:200}
.skip:focus{left:8px;top:8px}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px}

/* eyebrow — mono teknik etiket */
.eyebrow{display:inline-flex;align-items:center;gap:10px;font-family:ui-monospace,'SFMono-Regular',Menlo,Consolas,monospace;font-size:.72rem;font-weight:700;letter-spacing:.2em;text-transform:uppercase;color:var(--accent);margin-bottom:15px}
.eyebrow::before{content:"";width:20px;height:2px;background:var(--brand)}
.sec-head.center .eyebrow{justify-content:center}
.lede{font-size:1.04rem;color:var(--muted);max-width:64ch;overflow-wrap:anywhere}

/* buttons — keskin, düz köşe hissi */
.btn{display:inline-flex;align-items:center;gap:10px;font-family:var(--font);font-size:.92rem;font-weight:700;letter-spacing:.03em;text-transform:uppercase;line-height:1;padding:14px 24px;border-radius:var(--radius);border:1.5px solid transparent;cursor:pointer;transition:.18s ease}
.btn-lg{padding:16.5px 30px;font-size:.96rem}
.btn-sm{padding:9px 16px;font-size:.8rem}
.btn-block{display:flex;width:100%;justify-content:center}
.btn-primary{background:var(--brand);color:var(--on-brand);border-color:var(--brand)}
.btn-primary:hover{filter:brightness(1.1);box-shadow:0 14px 26px -14px color-mix(in srgb,var(--brand) 65%,transparent)}
.btn-secondary{background:transparent;color:var(--text);border-color:var(--line)}
.btn-secondary:hover{border-color:var(--accent);color:var(--accent)}
.btn-ghost{background:transparent;color:var(--text);border-color:var(--line)}
.btn-ghost:hover{background:var(--surface);border-color:var(--accent);color:var(--accent)}
.burger,.navtoggle{display:none}

/* topbar */
.topbar{background:#0b0c10;color:#c7cedb;font-size:.78rem;border-bottom:1px solid var(--line)}
.topbar-in{display:flex;justify-content:space-between;align-items:center;gap:12px;min-height:40px;flex-wrap:wrap}
.topbar-note,.topbar-call{display:inline-flex;align-items:center;gap:8px}
.topbar-note .ic{color:var(--accent)}
.topbar-call{color:#fff;font-weight:700;letter-spacing:.02em}
.topbar-call:hover{color:var(--accent)}
.topbar-call .ic{color:var(--accent)}

/* header */
.site-head{position:sticky;top:0;z-index:100;background:color-mix(in srgb,var(--bg) 90%,transparent);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.head-in{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:78px}
.brand{display:inline-flex;align-items:center;gap:13px}
.brand-mark{display:grid;place-items:center;width:44px;height:44px;border-radius:var(--radius);background:var(--brand);color:var(--on-brand);flex:none}
.brand-txt b{display:block;font-size:1.2rem;font-weight:800;letter-spacing:.01em;text-transform:uppercase;color:var(--text)}
.brand-txt span{display:block;font-size:.6rem;color:var(--muted);letter-spacing:.16em;text-transform:uppercase;margin-top:3px}
.site-nav{display:flex;align-items:center;gap:2px}
.site-nav a{padding:10px 14px;font-size:.86rem;font-weight:700;letter-spacing:.02em;text-transform:uppercase;color:var(--muted);border-radius:2px}
.site-nav a:hover{color:var(--text)}
.site-nav a.active{color:var(--accent)}
.nav-cta{background:var(--brand)!important;color:var(--on-brand)!important;border-radius:var(--radius);margin-left:12px;font-weight:800;padding:10px 20px!important}
.nav-cta:hover{filter:brightness(1.1)}

/* sections */
.section{padding:clamp(52px,9vw,112px) 0}
.section-tint{background:var(--surface)}
.section-deep{background:#0b0c10;color:#eef1f6}
.section-deep .eyebrow{color:var(--accent)}
.section-deep .lede{color:#a7afbd}
.sec-head{max-width:720px;margin-bottom:clamp(32px,5vw,52px)}
.sec-head h2{font-size:clamp(1.75rem,3.7vw,2.6rem);text-transform:uppercase;letter-spacing:.005em;overflow-wrap:anywhere}
.sec-head p{margin-top:14px;color:var(--muted);font-size:1.02rem;max-width:62ch}
.sec-head.center{margin-left:auto;margin-right:auto;text-align:center}
.sec-head-row{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;max-width:none}

/* hero — split: sol UPPERCASE kondens manşet, sağ CSS çelik kapı/kilit görseli */
.hero{padding:clamp(44px,8vw,96px) 0 clamp(46px,7vw,80px);border-bottom:1px solid var(--line);background:linear-gradient(180deg,var(--bg),color-mix(in srgb,var(--brand) 5%,var(--bg)))}
.hero-in{display:grid;grid-template-columns:1.12fr .88fr;gap:clamp(30px,5vw,60px);align-items:center}
.hero-in>*{min-width:0}
.hero-text h1{font-size:clamp(2.2rem,5.2vw,3.6rem);font-weight:800;letter-spacing:.005em;text-transform:uppercase;margin-bottom:20px;overflow-wrap:anywhere;max-width:18ch}
.hero-text .lede{font-size:clamp(1.02rem,1.6vw,1.14rem);line-height:1.68}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
.hero-figures{display:grid;grid-template-columns:repeat(4,auto);gap:clamp(16px,3vw,32px);margin-top:clamp(36px,6vw,54px);padding-top:22px;border-top:1px solid var(--line)}
.hero-figures dt{font-family:ui-monospace,monospace;font-size:clamp(1.35rem,2.3vw,1.6rem);font-weight:800;color:var(--accent);letter-spacing:0}
.hero-figures dd{margin:6px 0 0;font-size:.7rem;color:var(--muted);line-height:1.4;text-transform:uppercase;letter-spacing:.06em}

/* hero-art — CSS ile çizilmiş çelik kapı + çok noktalı kilit hattı */
.hero-art{display:flex;flex-direction:column;align-items:center;gap:14px}
.door-card{position:relative;width:min(100%,290px);aspect-ratio:.62;background:linear-gradient(160deg,var(--surface),color-mix(in srgb,var(--brand) 14%,var(--surface)));border:1.5px solid var(--line);border-radius:calc(var(--radius) + 2px);box-shadow:0 32px 60px -30px rgba(0,0,0,.6);padding:16px}
.door-card::before,.door-card::after,.door-frame::before,.door-frame::after{content:"";position:absolute;width:20px;height:20px;border-color:var(--accent);border-style:solid;z-index:2}
.door-card::before{top:8px;left:8px;border-width:2px 0 0 2px}
.door-card::after{top:8px;right:8px;border-width:2px 2px 0 0}
.door-frame{position:relative;width:100%;height:100%;border:1.5px solid var(--line);border-radius:2px;background:linear-gradient(180deg,color-mix(in srgb,var(--brand) 22%,var(--bg)),color-mix(in srgb,var(--brand) 10%,var(--bg)))}
.door-frame::before{bottom:8px;left:8px;border-width:0 0 2px 2px}
.door-frame::after{bottom:8px;right:8px;border-width:0 2px 2px 0}
.door-panel-line{position:absolute;left:14%;right:14%;top:10%;height:34%;border:1.5px solid color-mix(in srgb,var(--accent) 40%,transparent);border-radius:2px}
.door-panel-line-2{top:52%;height:30%}
.door-lockcol{position:absolute;right:12%;top:8%;bottom:8%;width:2px;background:color-mix(in srgb,var(--accent) 55%,transparent)}
.door-lockdot{position:absolute;right:calc(12% - 4px);width:10px;height:10px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 3px color-mix(in srgb,var(--accent) 22%,transparent)}
.door-lockdot-1{top:22%}
.door-lockdot-2{top:47%}
.door-lockdot-3{top:72%}
.door-handle{position:absolute;left:16%;top:46%;width:5px;height:14%;border-radius:3px;background:color-mix(in srgb,var(--text) 70%,transparent)}
.door-tag{position:absolute;left:14%;bottom:9%;font-family:ui-monospace,monospace;font-size:.62rem;letter-spacing:.1em;color:var(--muted);text-transform:uppercase}
.door-caption{display:inline-flex;align-items:center;gap:9px;font-size:.78rem;font-weight:700;letter-spacing:.04em;text-transform:uppercase;color:var(--muted)}
.door-caption .ic{color:var(--accent)}

/* trust band */
.trust{background:var(--surface);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.trust-in{display:flex;flex-wrap:wrap;justify-content:space-between;gap:14px 28px;padding:clamp(18px,3vw,24px) 0}
.trust-item{display:inline-flex;align-items:center;gap:11px;font-size:.88rem;font-weight:700;letter-spacing:.01em;color:var(--text)}
.trust-ic{display:grid;place-items:center;width:30px;height:30px;border-radius:2px;background:var(--bg);color:var(--accent);flex:none;border:1px solid var(--line)}

/* spec-card — ANA İMZA: köşe braketli teknik döküm/datasheet kartı */
.spec-wrap{display:grid;grid-template-columns:.86fr 1.14fr;gap:clamp(30px,5vw,60px);align-items:center}
.spec-wrap>*{min-width:0}
.spec-intro h2{font-size:clamp(1.7rem,3.6vw,2.5rem);text-transform:uppercase;overflow-wrap:anywhere}
.spec-intro p{margin-top:16px;color:var(--muted);font-size:1.02rem;max-width:46ch}
.spec-badges{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.spec-badges li{display:inline-flex;align-items:center;gap:8px;font-size:.8rem;font-weight:700;letter-spacing:.02em;color:var(--text);padding:9px 14px;border:1px solid var(--line);border-radius:2px;background:var(--surface)}
.spec-badges .ic{color:var(--accent)}
.spec-card{position:relative;background:#0b0c10;border:1px solid var(--line);border-radius:calc(var(--radius) + 2px);padding:clamp(24px,3.4vw,36px);color:#eef1f6}
.spec-card::before,.spec-card::after,.spec-card-inner::before,.spec-card-inner::after{content:"";position:absolute;width:26px;height:26px;border-color:var(--accent);border-style:solid;z-index:2}
.spec-card::before{top:-1px;left:-1px;border-width:2px 0 0 2px}
.spec-card::after{top:-1px;right:-1px;border-width:2px 2px 0 0}
.spec-card-inner{position:relative}
.spec-card-inner::before{bottom:-1px;left:-1px;border-width:0 0 2px 2px}
.spec-card-inner::after{bottom:-1px;right:-1px;border-width:0 2px 2px 0}
.spec-head{display:flex;justify-content:space-between;align-items:flex-start;gap:16px;padding-bottom:18px;border-bottom:1px dashed var(--line)}
.spec-head h3{font-size:1.2rem;text-transform:uppercase;letter-spacing:.03em}
.spec-head span{font-family:ui-monospace,monospace;font-size:.7rem;letter-spacing:.08em;color:var(--accent);text-transform:uppercase}
.spec-rows{padding:18px 0}
.spec-rows li{display:flex;justify-content:space-between;align-items:baseline;gap:16px;padding:12px 0;border-bottom:1px solid color-mix(in srgb,var(--line) 70%,transparent)}
.spec-rows li:last-child{border-bottom:none}
.spec-label{font-size:.86rem;color:#a7afbd;font-weight:600}
.spec-val{font-family:ui-monospace,monospace;font-size:.86rem;color:#eef1f6;text-align:right;font-weight:700}
.spec-foot{display:flex;flex-wrap:wrap;gap:10px 20px;padding-top:16px;border-top:1px dashed var(--line);font-size:.74rem;color:#98a1af;text-transform:uppercase;letter-spacing:.04em}
.spec-foot span{display:inline-flex;align-items:center;gap:6px}
.spec-foot .ic{color:var(--accent)}

/* svc-list — hizmet/model kartları (hizmetler.php + home) */
.svc-list{display:flex;flex-direction:column;gap:12px}
.svc-row{display:grid;grid-template-columns:auto auto 1fr auto;align-items:center;gap:clamp(16px,2.6vw,26px);padding:clamp(18px,2.6vw,24px);border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);position:relative;transition:.18s}
.svc-row:hover{border-color:var(--accent);box-shadow:0 16px 30px -22px rgba(0,0,0,.55);transform:translateY(-2px)}
.svc-no{font-family:ui-monospace,monospace;font-size:.9rem;color:var(--accent);font-weight:800}
.svc-ic{display:grid;place-items:center;width:50px;height:50px;border-radius:2px;background:var(--bg);color:var(--brand);flex:none;border:1px solid var(--line)}
.svc-row:hover .svc-ic{background:var(--brand);color:var(--on-brand);border-color:var(--brand)}
.svc-main{min-width:0}
.svc-main h3{font-size:1.12rem;margin-bottom:6px;text-transform:uppercase;letter-spacing:.01em;overflow-wrap:anywhere}
.svc-main p{color:var(--muted);font-size:.92rem;max-width:64ch;overflow-wrap:anywhere}
.svc-tag{display:inline-flex;align-items:center;gap:8px;margin-top:11px;font-size:.76rem;color:var(--accent);font-weight:700;text-transform:uppercase;letter-spacing:.03em}
.svc-aside{display:flex;align-items:center;gap:16px;justify-self:end}
.svc-go{display:grid;place-items:center;width:38px;height:38px;border-radius:2px;border:1px solid var(--line);color:var(--brand);transition:.18s}
.svc-row:hover .svc-go{background:var(--accent);color:var(--on-accent);border-color:var(--accent)}

/* proc — dikey numaralı imalat süreci (imza öge #2) */
.proc{position:relative;display:flex;flex-direction:column;gap:0;max-width:800px}
.proc::before{content:"";position:absolute;left:27px;top:6px;bottom:6px;width:2px;background:repeating-linear-gradient(to bottom,var(--line) 0 6px,transparent 6px 12px)}
.proc-item{position:relative;display:grid;grid-template-columns:56px 1fr;gap:22px;padding:16px 0}
.proc-dot{position:relative;z-index:1;display:grid;place-items:center;width:56px;height:56px;border-radius:2px;background:#0b0c10;border:2px solid var(--accent);color:var(--accent)}
.proc-body{padding-top:6px}
.proc-no{display:inline-block;font-family:ui-monospace,monospace;font-size:.7rem;color:var(--brand);font-weight:800;letter-spacing:.1em;margin-bottom:6px;text-transform:uppercase}
.proc-body h3{font-size:1.06rem;margin-bottom:6px;text-transform:uppercase;letter-spacing:.01em;overflow-wrap:anywhere}
.proc-body p{color:#a7afbd;font-size:.92rem;line-height:1.55;max-width:58ch}
.section-deep .proc-dot{background:#14161b}

/* proj-grid (referanslar.php + home) */
.proj-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.proj-grid>*{min-width:0}
.proj-card{display:block;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:.18s}
.proj-card:hover{border-color:var(--accent);box-shadow:0 18px 34px -24px rgba(0,0,0,.6);transform:translateY(-3px)}
.proj-media{position:relative;aspect-ratio:16/10;background:linear-gradient(150deg,var(--bg),color-mix(in srgb,var(--brand) 16%,var(--bg)))}
.proj-media img{width:100%;height:100%;object-fit:cover}
.proj-ph{position:absolute;inset:0;display:grid;place-items:center;color:var(--brand);opacity:.4}
.proj-tag{position:absolute;top:12px;left:12px;background:#0b0c10;color:var(--accent);font-size:.66rem;font-weight:800;letter-spacing:.06em;text-transform:uppercase;padding:6px 11px;border-radius:2px;border:1px solid var(--line)}
.proj-body{padding:19px}
.proj-body h3{font-size:1.04rem;margin-bottom:8px;text-transform:uppercase;letter-spacing:.005em;overflow-wrap:anywhere}
.proj-body p{color:var(--muted);font-size:.88rem;margin-bottom:14px;overflow-wrap:anywhere}
.proj-foot{display:flex;justify-content:space-between;align-items:center;gap:12px;border-top:1px solid var(--line);padding-top:13px;font-size:.8rem;color:var(--muted)}
.proj-foot b{color:var(--accent);font-weight:800}

/* testimonials */
.rev-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.rev-grid>*{min-width:0}
.rev{margin:0;padding:22px;background:var(--bg);border:1px solid var(--line);border-radius:var(--radius);display:flex;flex-direction:column}
.rev-stars{display:inline-flex;gap:3px;color:var(--accent);margin-bottom:13px}
.rev blockquote{margin:0 0 16px;font-size:.92rem;line-height:1.6;color:var(--text)}
.rev figcaption{margin-top:auto;padding-top:13px;border-top:1px solid var(--line)}
.rev figcaption strong{display:block;font-weight:800;text-transform:uppercase;font-size:.9rem;letter-spacing:.01em}
.rev figcaption span{font-size:.76rem;color:var(--muted);margin-top:3px;display:block}

/* locations strip */
.loc-strip{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px}
.loc-strip li{display:inline-flex;align-items:center;gap:8px;border:1px solid var(--line);background:var(--surface);padding:.6em 1.1em;border-radius:var(--radius);font-size:.84rem;color:var(--text);font-weight:700;text-transform:uppercase;letter-spacing:.01em}
.loc-strip li .ic{color:var(--accent)}
.loc-h{font-size:clamp(1.4rem,3vw,1.9rem);margin:.4em 0;text-transform:uppercase}

/* faq */
.faq details{border:1px solid var(--line);border-radius:var(--radius);margin-bottom:10px;background:var(--surface);overflow:hidden}
.faq summary{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:18px 22px;font-weight:700;font-size:.98rem;cursor:pointer;list-style:none}
.faq summary::-webkit-details-marker{display:none}
.faq-mark{position:relative;flex:none;width:16px;height:16px}
.faq-mark::before,.faq-mark::after{content:"";position:absolute;background:var(--accent)}
.faq-mark::before{top:7px;left:0;width:16px;height:1.5px}
.faq-mark::after{top:0;left:7px;width:1.5px;height:16px;transition:.18s}
.faq details[open] .faq-mark::after{transform:rotate(90deg);opacity:0}
.faq-a{padding:0 22px 20px;color:var(--muted)}

/* cta */
.cta{padding:clamp(48px,8vw,96px) 0}
.cta-in{display:flex;justify-content:space-between;align-items:center;gap:30px;flex-wrap:wrap;background:var(--brand);color:var(--on-brand);border-radius:var(--radius);padding:clamp(30px,5vw,52px)}
.cta-in .eyebrow{color:var(--on-brand);opacity:.85}
.cta-in .eyebrow::before{background:var(--on-brand)}
.cta-in h2{font-size:clamp(1.6rem,3.1vw,2.2rem);max-width:22ch;color:var(--on-brand);text-transform:uppercase}
.cta-in p{margin-top:14px;color:var(--on-brand);opacity:.9;max-width:52ch}
.cta-actions{display:flex;flex-direction:column;gap:12px;flex:none}
.cta-in .btn-primary{background:var(--accent);color:var(--on-accent);border-color:var(--accent)}
.cta-in .btn-ghost{border-color:rgba(255,255,255,.5);color:var(--on-brand)}
.cta-in .btn-ghost:hover{background:rgba(255,255,255,.14)}

/* page head */
.page-head{padding:clamp(44px,6vw,74px) 0 clamp(24px,3vw,32px);background:var(--surface);border-bottom:1px solid var(--line)}
.page-head h1{font-size:clamp(1.9rem,4.2vw,2.8rem);text-transform:uppercase;overflow-wrap:anywhere;font-weight:800}
.page-head .lede{margin-top:16px;font-size:1.02rem;max-width:66ch}
.crumb{font-size:.8rem;color:var(--muted);margin-bottom:18px;font-family:ui-monospace,monospace}
.crumb a:hover{color:var(--accent)}

/* detail */
.detail-grid{display:grid;grid-template-columns:1.6fr .9fr;gap:clamp(26px,4vw,48px);align-items:start}
.detail-grid>*{min-width:0}
.detail-img{width:100%;border-radius:var(--radius);border:1px solid var(--line);margin-bottom:24px}
.detail-body p{margin-bottom:18px;color:var(--text)}
.side-box{position:sticky;top:100px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:24px}
.side-box h3{font-size:1.06rem;margin-bottom:14px;text-transform:uppercase}
.side-price{display:inline-flex;align-items:center;gap:8px;color:var(--accent);font-weight:800;margin-bottom:16px}
.side-box .btn{margin-bottom:10px}
.side-sep{font-size:.7rem;text-transform:uppercase;letter-spacing:.12em;color:var(--muted);margin:22px 0 12px;padding-top:18px;border-top:1px solid var(--line);font-family:ui-monospace,monospace}
.side-list li{margin-bottom:4px}
.side-list a{display:flex;align-items:center;gap:10px;padding:9px 10px;border-radius:2px;color:var(--muted);font-size:.88rem}
.side-list a:hover{background:var(--bg);color:var(--accent)}
.side-list .ic{color:var(--brand)}

/* gallery */
.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.gal-item{margin:0;position:relative;aspect-ratio:4/3;overflow:hidden;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius)}
.gal-item img{width:100%;height:100%;object-fit:cover}
.gal-item .ph{position:absolute;inset:0;display:grid;place-items:center;color:var(--brand);opacity:.4}
.gal-item figcaption{position:absolute;left:0;right:0;bottom:0;padding:14px 14px 11px;font-size:.8rem;color:#fff;background:linear-gradient(transparent,rgba(11,12,16,.85))}

/* contact */
.contact-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:clamp(26px,4vw,48px);align-items:start}
.contact-grid>*{min-width:0}
.ci-card{display:flex;align-items:center;gap:16px;background:var(--surface);border:1px solid var(--line);padding:22px;border-radius:var(--radius);margin-bottom:16px}
.ci-ic{display:grid;place-items:center;width:48px;height:48px;border-radius:2px;background:var(--bg);color:var(--accent);flex:none;border:1px solid var(--line)}
.ci-card small{display:block;font-size:.7rem;color:var(--muted);text-transform:uppercase;letter-spacing:.08em}
.ci-big{font-size:1.2rem;font-weight:800;color:var(--text);margin-top:3px;display:block}
.ci-list li{display:flex;align-items:center;gap:12px;padding:14px 0;border-bottom:1px solid var(--line);color:var(--muted);font-size:.92rem}
.ci-list .ic{color:var(--brand)}
.ci-list a:hover{color:var(--accent)}
.contact-form{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:clamp(22px,3vw,32px)}
.field{margin-bottom:16px}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field label{display:block;font-size:.84rem;font-weight:700;margin-bottom:8px;text-transform:uppercase;letter-spacing:.01em}
.field input,.field select,.field textarea{width:100%;font-family:var(--font);font-size:1rem;padding:12.5px 15px;border:1.5px solid var(--line);border-radius:2px;background:var(--bg);color:var(--text)}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--accent)}
.field textarea{resize:vertical}
.hp{position:absolute;left:-9999px;width:1px;height:1px;opacity:0}

/* article */
.article p{margin-bottom:18px;font-size:1.03rem;color:var(--text)}
.article-cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px;padding-top:24px;border-top:1px solid var(--line)}

/* alerts / empty */
.alert{padding:15px 18px;border-radius:var(--radius);margin:18px 0;font-size:.92rem;border:1px solid var(--line)}
.alert-success{background:color-mix(in srgb,var(--brand) 16%,var(--surface));border-color:var(--brand);color:var(--text)}
.alert-error{background:color-mix(in srgb,#c4523d 16%,var(--surface));border-color:#c4523d;color:#f0c9c0}
.alert-error div+div{margin-top:4px}
.empty{text-align:center;padding:58px 20px;color:var(--muted)}
.empty .ic{color:var(--line);margin-bottom:12px}

/* footer */
.site-foot{background:#0b0c10;color:#c7cedb;padding-top:clamp(46px,6vw,70px)}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1.2fr 1.4fr;gap:clamp(26px,4vw,44px);padding-bottom:38px}
.foot-grid>*{min-width:0}
.foot-brand .brand{margin-bottom:16px}
.foot-brand .brand-txt b{color:#fff}
.foot-brand .brand-mark{background:var(--accent);color:#241703}
.foot-brand p{color:#8f97a6;margin:0 0 20px;font-size:.92rem;max-width:42ch}
.foot-col h4{font-size:.7rem;text-transform:uppercase;letter-spacing:.16em;color:var(--accent);margin-bottom:18px;font-family:ui-monospace,monospace}
.foot-col li{margin-bottom:11px}
.foot-col a{color:#8f97a6;font-size:.92rem}
.foot-col a:hover{color:#fff}
.foot-col a,.foot-iletisim li span{overflow-wrap:anywhere}
.foot-iletisim li{display:flex;gap:10px;color:#8f97a6;margin-bottom:13px;font-size:.88rem}
.foot-iletisim .ic{color:var(--accent);flex:none}
.foot-bottom{display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;border-top:1px solid #23262e;padding:22px 0;font-size:.8rem;color:#77808f}
.foot-bottom a:hover{color:#fff}

/* fab */
.fab{position:fixed;right:18px;bottom:18px;z-index:90;display:grid;place-items:center;width:54px;height:54px;border-radius:50%;box-shadow:0 12px 26px -8px rgba(0,0,0,.5)}
.fab-wa{background:#25d366;color:#fff}
.fab:hover{transform:scale(1.06)}

/* scrollbar */
*{scrollbar-width:thin;scrollbar-color:var(--brand) var(--bg)}
::-webkit-scrollbar{width:10px;height:10px}
::-webkit-scrollbar-track{background:var(--bg)}
::-webkit-scrollbar-thumb{background:var(--brand);border-radius:2px;border:2px solid var(--bg)}
::selection{background:var(--accent);color:var(--on-accent)}

/* responsive */
@media(max-width:1024px){
  .hero-in{grid-template-columns:1fr;gap:36px}
  .hero-art{order:-1;max-width:260px;margin:0 auto}
  .spec-wrap{grid-template-columns:1fr;gap:34px}
  .proj-grid,.gallery{grid-template-columns:repeat(2,1fr)}
  .rev-grid{grid-template-columns:repeat(2,1fr)}
  .foot-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:860px){
  .site-head{backdrop-filter:none;background:var(--bg)}
  .burger{display:flex;flex-direction:column;justify-content:center;gap:5px;width:44px;height:44px;border:1px solid var(--line);border-radius:2px;background:var(--surface);cursor:pointer}
  .burger span{display:block;width:20px;height:1.5px;background:var(--text);margin:0 auto;transition:.2s}
  .site-nav{display:none;position:fixed;inset:0 0 0 auto;width:min(84vw,320px);flex-direction:column;align-items:stretch;gap:2px;background:var(--surface);border-left:1px solid var(--line);padding:88px 22px 28px;z-index:99;overflow-y:auto}
  .navtoggle:checked~.site-nav{display:flex}
  .navtoggle:checked~.burger span:nth-child(1){transform:translateY(6.5px) rotate(45deg)}
  .navtoggle:checked~.burger span:nth-child(2){opacity:0}
  .navtoggle:checked~.burger span:nth-child(3){transform:translateY(-6.5px) rotate(-45deg)}
  .site-nav a{padding:14px 4px;font-size:.98rem;border-bottom:1px solid var(--line)}
  .nav-cta{margin-left:0;margin-top:10px;justify-content:center}
  .detail-grid,.contact-grid{grid-template-columns:1fr}
  .side-box{position:static}
  .sec-head-row{flex-direction:column;align-items:flex-start}
  .svc-row{grid-template-columns:auto 1fr;grid-template-areas:"no main" "ic aside";row-gap:12px}
  .svc-no{grid-area:no}.svc-main{grid-area:main}.svc-ic{grid-area:ic}.svc-aside{grid-area:aside;justify-self:start}
  .proj-grid{grid-template-columns:1fr}
  .proc::before{left:23px}
  .proc-item{grid-template-columns:46px 1fr;gap:16px}
  .proc-dot{width:46px;height:46px}
}
@media(max-width:560px){
  body{font-size:15.5px}
  .topbar-note{display:none}
  .topbar-in{justify-content:center}
  .hero-figures{grid-template-columns:repeat(2,1fr);gap:16px}
  .rev-grid,.gallery{grid-template-columns:1fr}
  .field-row{grid-template-columns:1fr}
  .cta-in{grid-template-columns:1fr}
  .cta-actions{width:100%}
  .cta-actions .btn{width:100%;justify-content:center}
  .foot-grid{grid-template-columns:1fr;gap:28px}
  .spec-rows li{flex-direction:column;align-items:flex-start;gap:4px}
  .spec-val{text-align:left}
}
@media(max-width:380px){
  .brand-txt span{display:none}
  .hero-figures{grid-template-columns:1fr 1fr}
}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}