/* Yükseliş Asansör — koyu/teknik editöryel, graphite + güvenlik amber + çelik mavi, kondens */
*,*::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:1.62;-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:1.08;font-weight:800;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:1200px;margin:0 auto;padding:0 clamp(16px,4vw,44px)}
.wrap-narrow{max-width:860px}
.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:2.5px solid var(--accent);outline-offset:2px}

/* eyebrow */
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-family:ui-monospace,'Roboto Mono','Courier New',monospace;font-size:.72rem;font-weight:700;letter-spacing:.22em;text-transform:uppercase;color:var(--brand);margin-bottom:14px}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--brand)}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:9px;font-family:var(--font);font-size:.9rem;font-weight:700;letter-spacing:.04em;text-transform:uppercase;line-height:1;padding:14px 22px;border-radius:var(--radius);border:1.5px solid transparent;cursor:pointer;transition:.18s ease}
.btn-lg{padding:17px 28px;font-size:.96rem}
.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(1.08);transform:translateY(-2px)}
.btn-secondary{background:transparent;color:var(--text);border-color:var(--line)}
.btn-secondary:hover{border-color:var(--brand);color:var(--brand)}
.btn-ghost{background:transparent;color:var(--text);border-color:transparent;padding-left:4px}
.btn-ghost:hover{color:var(--brand)}

/* topbar */
.topbar{background:#0e1116;color:var(--muted);font-size:.8rem;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:7px}
.topbar-note .ic{color:var(--brand)}
.topbar-call{color:var(--text);font-weight:600}
.topbar-call .ic{color:var(--brand)}
.topbar-call:hover{color:var(--brand)}

/* 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:18px;min-height:76px}
.brand{display:inline-flex;align-items:center;gap:12px}
.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:1.16rem;font-weight:800;letter-spacing:.01em;text-transform:uppercase}
.brand-txt span{display:block;font-size:.68rem;color:var(--muted);letter-spacing:.08em;text-transform:uppercase}
.site-nav{display:flex;align-items:center;gap:4px}
.site-nav a{padding:9px 13px;font-size:.92rem;font-weight:600;color:var(--muted);border-radius:var(--radius)}
.site-nav a:hover{color:var(--text)}
.site-nav a.active{color:var(--brand)}
.nav-cta{background:var(--accent);color:var(--on-accent);margin-left:8px;text-transform:uppercase;font-size:.82rem;letter-spacing:.04em;font-weight:700}
.nav-cta:hover{filter:brightness(1.1);color:var(--on-accent)!important}
.burger,.navtoggle{display:none}

/* sections */
.section{padding:clamp(54px,9vw,116px) 0}
.section-surface{background:var(--surface);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.sec-head{max-width:760px;margin-bottom:clamp(34px,5vw,56px)}
.sec-head h2{font-size:clamp(1.7rem,4vw,2.7rem)}
.sec-head p{margin-top:14px;color:var(--muted);font-size:1.05rem;max-width:64ch}
.sec-head-row{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;max-width:none}

/* hero */
.hero{padding:clamp(40px,7vw,86px) 0 clamp(48px,8vw,96px);position:relative;overflow:hidden}
.hero::before{content:"";position:absolute;inset:0;background:
  radial-gradient(circle at 82% 16%,color-mix(in srgb,var(--brand) 12%,transparent),transparent 45%),
  linear-gradient(transparent 96%,var(--line) 96%) 0 0/100% 38px;
  opacity:.6;pointer-events:none}
.hero-in{display:grid;grid-template-columns:1.08fr .92fr;gap:clamp(28px,5vw,64px);align-items:center;position:relative}
.hero-text h1{font-size:clamp(2.1rem,5.6vw,3.8rem);letter-spacing:-.02em;margin-bottom:18px}
.hero-text .lede{font-size:clamp(1.02rem,2vw,1.18rem);color:var(--muted);max-width:56ch}
.hero-actions{display:flex;flex-wrap:wrap;gap:13px;margin-top:30px}
.hero-figures{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:42px;padding-top:30px;border-top:1px solid var(--line)}
.hero-figures dt{font-size:clamp(1.5rem,3vw,2.1rem);font-weight:800;color:var(--brand);letter-spacing:-.01em}
.hero-figures dd{margin:3px 0 0;font-size:.78rem;color:var(--muted);line-height:1.35;text-transform:uppercase;letter-spacing:.04em}

/* CSS elevator shaft cross-section */
.hero-art{display:flex;justify-content:center}
.shaft{position:relative;width:100%;max-width:340px;aspect-ratio:3/4.1;background:linear-gradient(#161a20,#10131800);background-color:var(--surface);border:1.5px solid var(--line);border-radius:calc(var(--radius) + 2px);box-shadow:0 30px 60px -30px #000;overflow:hidden}
.shaft::before{content:"";position:absolute;inset:0;background-image:linear-gradient(90deg,color-mix(in srgb,var(--muted) 12%,transparent) 1px,transparent 1px);background-size:26px 100%;opacity:.4}
.shaft span{position:absolute}
.shaft-rail{top:3%;bottom:3%;width:4px;background:repeating-linear-gradient(transparent,transparent 10px,color-mix(in srgb,var(--muted) 35%,transparent) 10px,color-mix(in srgb,var(--muted) 35%,transparent) 14px)}
.shaft-rail-l{left:24%}.shaft-rail-r{right:24%}
.shaft-sheave{top:5%;left:50%;width:34px;height:34px;margin-left:-17px;border-radius:50%;background:var(--surface);border:3px solid var(--brand);box-shadow:0 0 0 4px var(--bg)}
.shaft-cable{top:10%;left:50%;width:2px;height:34%;margin-left:-1px;background:var(--brand)}
.shaft-cw{top:14%;right:13%;width:9%;height:30%;background:color-mix(in srgb,var(--accent) 45%,var(--surface));border:1.5px solid var(--accent);border-radius:2px;background-image:repeating-linear-gradient(transparent,transparent 5px,color-mix(in srgb,var(--accent) 30%,transparent) 5px,color-mix(in srgb,var(--accent) 30%,transparent) 7px)}
.shaft-floor{left:0;right:0;height:0;border-top:1px dashed color-mix(in srgb,var(--muted) 30%,transparent)}
.shaft-floor i{position:absolute;left:6px;top:-9px;font-style:normal;font-size:.66rem;font-weight:700;color:var(--muted);font-family:ui-monospace,monospace}
.shaft-f1{top:24%}.shaft-f2{top:44%}.shaft-f3{top:64%}.shaft-f4{top:84%}
.shaft-cabin{left:33%;width:34%;top:40%;height:26%;background:linear-gradient(#222831,#1a1f27);border:1.5px solid var(--brand);border-radius:3px;box-shadow:0 8px 22px -6px #000;display:grid;place-items:center}
.shaft-cabin .shaft-door{position:absolute;left:50%;top:14%;bottom:14%;width:1.5px;background:color-mix(in srgb,var(--brand) 60%,transparent)}
.shaft-up{position:static;color:var(--brand)}
.shaft-tag{position:absolute;left:50%;bottom:12px;transform:translateX(-50%);display:inline-flex;align-items:center;gap:6px;background:var(--brand);color:var(--on-brand);font-size:.68rem;font-weight:700;letter-spacing:.04em;text-transform:uppercase;padding:6px 12px;border-radius:40px;white-space:nowrap}

/* credentials band */
.creds-band{padding:clamp(26px,4vw,40px) 0;background:#0e1116;border-bottom:1px solid var(--line)}
.creds{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.cred{display:flex;align-items:center;gap:14px;padding:16px 18px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);border-left:3px solid var(--brand)}
.cred-ic{display:grid;place-items:center;width:44px;height:44px;border-radius:var(--radius);background:color-mix(in srgb,var(--brand) 14%,var(--surface));color:var(--brand);flex:none}
.cred-txt b{display:block;font-size:.98rem;font-weight:800;text-transform:uppercase;letter-spacing:.02em}
.cred-txt span{display:block;font-size:.8rem;color:var(--muted);margin-top:2px}

/* service editorial list */
.svc-list{display:flex;flex-direction:column;border-top:1px solid var(--line)}
.svc-row{display:grid;grid-template-columns:auto auto 1fr auto;align-items:center;gap:clamp(14px,2.5vw,28px);padding:clamp(20px,3vw,30px) 4px;border-bottom:1px solid var(--line);transition:.18s}
.svc-row:hover{background:var(--surface);padding-left:14px;padding-right:14px}
.svc-no{font-family:ui-monospace,monospace;font-size:1rem;color:var(--brand);font-weight:700}
.svc-ic{display:grid;place-items:center;width:54px;height:54px;border-radius:var(--radius);background:color-mix(in srgb,var(--brand) 12%,var(--surface));color:var(--brand);flex:none}
.svc-main h3{font-size:1.22rem;margin-bottom:5px}
.svc-main p{color:var(--muted);font-size:.96rem;max-width:64ch}
.svc-tag{display:inline-flex;align-items:center;gap:6px;margin-top:9px;font-size:.82rem;color:var(--brand);font-weight:600}
.svc-aside{display:flex;align-items:center;gap:16px;justify-self:end}
.svc-price{font-size:.84rem;color:var(--muted);text-align:right;max-width:16ch}
.svc-go{display:grid;place-items:center;width:42px;height:42px;border-radius:var(--radius);border:1.5px solid var(--line);color:var(--brand);transition:.18s}
.svc-row:hover .svc-go{background:var(--brand);color:var(--on-brand);border-color:var(--brand)}

/* maintenance plans */
.plans{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;align-items:start}
.plan-card{position:relative;display:flex;flex-direction:column;padding:28px 24px;background:var(--bg);border:1px solid var(--line);border-radius:var(--radius);transition:.18s}
.section-surface .plan-card{background:var(--bg)}
.plan-card:hover{border-color:var(--brand);transform:translateY(-4px)}
.plan-pop{border-color:var(--brand);border-width:1.5px;box-shadow:0 24px 48px -28px color-mix(in srgb,var(--brand) 60%,transparent)}
.plan-badge{position:absolute;top:-12px;left:24px;background:var(--brand);color:var(--on-brand);font-size:.7rem;font-weight:700;letter-spacing:.04em;text-transform:uppercase;padding:5px 12px;border-radius:40px}
.plan-card h3{font-size:1.4rem;text-transform:uppercase;letter-spacing:.01em;margin-bottom:6px}
.plan-desc{color:var(--muted);font-size:.92rem;margin-bottom:18px}
.plan-list{flex:1;display:flex;flex-direction:column;gap:11px;margin-bottom:22px}
.plan-list li{display:flex;align-items:flex-start;gap:10px;font-size:.94rem;color:var(--text)}
.plan-list .ic{color:var(--brand);margin-top:1px}

/* references zigzag */
.zig{display:flex;flex-direction:column;gap:clamp(28px,5vw,60px)}
.zig-row{display:grid;grid-template-columns:1.1fr 1fr;gap:clamp(22px,4vw,52px);align-items:center}
.zig-row:nth-child(even) .zig-media{order:2}
.zig-media{position:relative;aspect-ratio:16/11;border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);background:var(--surface)}
.zig-media img{width:100%;height:100%;object-fit:cover}
.zig-ph{position:absolute;inset:0;display:grid;place-items:center;color:color-mix(in srgb,var(--brand) 38%,var(--surface));background:repeating-linear-gradient(45deg,var(--surface),var(--surface) 12px,color-mix(in srgb,var(--brand) 6%,var(--surface)) 12px,color-mix(in srgb,var(--brand) 6%,var(--surface)) 24px)}
.zig-tag{position:absolute;top:14px;left:14px;background:var(--bg);color:var(--brand);font-size:.74rem;font-weight:700;text-transform:uppercase;letter-spacing:.03em;padding:6px 12px;border-radius:40px;border:1px solid var(--line)}
.zig-body h3{font-size:clamp(1.3rem,2.6vw,1.8rem);margin-bottom:12px}
.zig-body p{color:var(--muted);margin-bottom:16px}
.zig-meta{display:flex;flex-wrap:wrap;gap:8px}
.zig-meta li{display:inline-flex;align-items:center;gap:7px;font-size:.85rem;color:var(--text);background:var(--surface);border:1px solid var(--line);padding:7px 13px;border-radius:var(--radius)}
.zig-meta .ic{color:var(--brand)}

/* timeline */
.timeline{position:relative;margin-left:6px;padding-left:34px}
.timeline::before{content:"";position:absolute;left:13px;top:8px;bottom:8px;width:2px;background:var(--line)}
.tl-step{position:relative;padding-bottom:34px}
.tl-step:last-child{padding-bottom:0}
.tl-dot{position:absolute;left:-34px;top:0;display:grid;place-items:center;width:42px;height:42px;border-radius:var(--radius);background:var(--brand);color:var(--on-brand);border:4px solid var(--surface)}
.tl-no{font-family:ui-monospace,monospace;font-size:.74rem;letter-spacing:.1em;text-transform:uppercase;color:var(--brand);font-weight:700}
.tl-body h3{font-size:1.2rem;margin:4px 0 6px}
.tl-body p{color:var(--muted);max-width:62ch}

/* why */
.why{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.why-card{padding:28px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);border-top:3px solid var(--brand);transition:.18s}
.why-card:hover{transform:translateY(-4px)}
.why-ic{display:grid;place-items:center;width:52px;height:52px;border-radius:var(--radius);background:color-mix(in srgb,var(--brand) 14%,var(--surface));color:var(--brand);margin-bottom:16px}
.why-card h3{font-size:1.18rem;margin-bottom:9px}
.why-card p{color:var(--muted);font-size:.95rem}

/* chips */
.chips-wrap .eyebrow{margin-bottom:18px}
.chips{display:flex;flex-wrap:wrap;gap:10px}
.chips li{display:inline-flex;align-items:center;gap:7px;font-size:.9rem;padding:9px 15px;border:1px solid var(--line);border-radius:var(--radius);background:var(--bg)}
.chips .ic{color:var(--brand)}

/* voices */
.voices{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.voice{margin:0;padding:26px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius)}
.voice-stars{display:inline-flex;gap:2px;color:var(--brand);margin-bottom:12px}
.voice blockquote{margin:0 0 16px;font-size:1rem;line-height:1.6}
.voice figcaption{display:flex;flex-direction:column;border-top:1px solid var(--line);padding-top:12px}
.voice figcaption strong{font-weight:700}
.voice figcaption span{font-size:.82rem;color:var(--muted)}

/* faq */
.faq details{border:1px solid var(--line);border-radius:var(--radius);margin-bottom:12px;background:var(--bg);overflow:hidden}
.section-surface .faq details{background:var(--bg)}
.faq summary{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:18px 20px;font-weight:700;font-size:1.04rem;cursor:pointer;list-style:none}
.faq summary::-webkit-details-marker{display:none}
.faq-mark{position:relative;flex:none;width:18px;height:18px}
.faq-mark::before,.faq-mark::after{content:"";position:absolute;background:var(--brand);transition:.2s}
.faq-mark::before{top:8px;left:0;width:18px;height:2px}
.faq-mark::after{top:0;left:8px;width:2px;height:18px}
.faq details[open] .faq-mark::after{transform:rotate(90deg);opacity:0}
.faq-a{padding:0 20px 20px;color:var(--muted)}

/* cta */
.cta{padding:clamp(48px,8vw,96px) 0}
.cta-in{display:flex;justify-content:space-between;align-items:center;gap:28px;flex-wrap:wrap;background:var(--brand);color:var(--on-brand);border-radius:var(--radius);padding:clamp(30px,5vw,56px)}
.cta-in .eyebrow{color:color-mix(in srgb,var(--on-brand) 80%,transparent)}
.cta-in .eyebrow::before{background:var(--on-brand)}
.cta-in h2{font-size:clamp(1.5rem,3.4vw,2.3rem);max-width:20ch}
.cta-in p{margin-top:12px;opacity:.86;max-width:52ch}
.cta-actions{display:flex;flex-direction:column;gap:12px;flex:none}
.cta .btn-primary{background:var(--on-brand);color:var(--brand);border-color:var(--on-brand)}
.cta .btn-ghost{color:var(--on-brand)}
.cta .btn-ghost:hover{color:color-mix(in srgb,var(--on-brand) 80%,var(--brand))}

/* page head */
.page-head{padding:clamp(40px,6vw,72px) 0 clamp(20px,3vw,32px);background:var(--surface);border-bottom:1px solid var(--line)}
.page-head h1{font-size:clamp(1.9rem,4.5vw,3rem)}
.page-head .lede{margin-top:14px;color:var(--muted);font-size:1.06rem;max-width:66ch}
.crumb{font-size:.82rem;color:var(--muted);margin-bottom:14px;text-transform:uppercase;letter-spacing:.04em}
.crumb a:hover{color:var(--brand)}

/* detail */
.detail-grid{display:grid;grid-template-columns:1.6fr .9fr;gap:clamp(24px,4vw,48px);align-items:start}
.detail-img{width:100%;border-radius:var(--radius);border:1px solid var(--line);margin-bottom:22px}
.detail-body p{margin-bottom:16px;color:var(--text)}
.side-box{position:sticky;top:96px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:24px;border-top:3px solid var(--brand)}
.side-box h3{font-size:1.2rem;margin-bottom:14px}
.side-price{display:inline-flex;align-items:center;gap:7px;color:var(--brand);font-weight:600;margin-bottom:14px}
.side-box .btn{margin-bottom:10px}
.side-sep{font-size:.78rem;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);margin:22px 0 12px;padding-top:18px;border-top:1px solid var(--line)}
.side-list li{margin-bottom:4px}
.side-list a{display:flex;align-items:center;gap:9px;padding:9px 10px;border-radius:var(--radius);color:var(--muted);font-size:.92rem}
.side-list a:hover{background:var(--bg);color:var(--brand)}
.side-list .ic{color:var(--brand)}

/* project grid */
.proj-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.proj-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:.18s}
.proj-card:hover{border-color:var(--brand);transform:translateY(-4px)}
.proj-media{position:relative;aspect-ratio:4/3;background:var(--bg);overflow:hidden}
.proj-media img{width:100%;height:100%;object-fit:cover}
.proj-ph{position:absolute;inset:0;display:grid;place-items:center;color:color-mix(in srgb,var(--brand) 38%,var(--surface));background:repeating-linear-gradient(45deg,var(--bg),var(--bg) 12px,color-mix(in srgb,var(--brand) 6%,var(--bg)) 12px,color-mix(in srgb,var(--brand) 6%,var(--bg)) 24px)}
.proj-tag{position:absolute;top:12px;left:12px;background:var(--bg);color:var(--brand);font-size:.72rem;font-weight:700;text-transform:uppercase;padding:5px 11px;border-radius:40px;border:1px solid var(--line)}
.proj-body{padding:20px}
.proj-body h3{font-size:1.14rem;margin-bottom:8px}
.proj-body p{color:var(--muted);font-size:.93rem;margin-bottom:14px}
.proj-foot{display:flex;justify-content:space-between;align-items:center;gap:12px;border-top:1px solid var(--line);padding-top:14px;font-size:.83rem;color:var(--muted)}
.proj-foot b{color:var(--brand);font-weight:700}

/* gallery */
.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.gal-item{margin:0;position:relative;aspect-ratio:4/3;border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);background:var(--surface)}
.gal-item img{width:100%;height:100%;object-fit:cover}
.gal-item .ph{position:absolute;inset:0;display:grid;place-items:center;color:color-mix(in srgb,var(--brand) 34%,var(--surface))}
.gal-item figcaption{position:absolute;left:0;right:0;bottom:0;padding:18px 14px 10px;font-size:.84rem;color:#fff;background:linear-gradient(transparent,rgba(0,0,0,.8))}

/* contact */
.contact-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:clamp(24px,4vw,48px);align-items:start}
.ci-card{display:flex;align-items:center;gap:16px;background:var(--brand);color:var(--on-brand);padding:22px;border-radius:var(--radius);margin-bottom:18px}
.ci-ic{display:grid;place-items:center;width:50px;height:50px;border-radius:var(--radius);background:color-mix(in srgb,var(--on-brand) 18%,var(--brand))}
.ci-card small{display:block;font-size:.76rem;opacity:.85;text-transform:uppercase;letter-spacing:.04em}
.ci-big{font-size:1.3rem;font-weight:800}
.ci-list li{display:flex;align-items:center;gap:11px;padding:13px 0;border-bottom:1px solid var(--line);color:var(--muted)}
.ci-list .ic{color:var(--brand)}
.ci-list a:hover{color:var(--brand)}
.contact-form{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:clamp(20px,3vw,32px)}
.field{margin-bottom:16px}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field label{display:block;font-size:.86rem;font-weight:600;margin-bottom:7px}
.field input,.field select,.field textarea{width:100%;font-family:var(--font);font-size:1rem;padding:12px 14px;border:1.5px solid var(--line);border-radius:var(--radius);background:var(--bg);color:var(--text)}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--brand)}
.field textarea{resize:vertical}
.hp{position:absolute;left:-9999px;width:1px;height:1px;opacity:0}

/* article */
.article p{margin-bottom:18px;font-size:1.05rem;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:14px 18px;border-radius:var(--radius);margin:18px 0;font-size:.95rem;border:1px solid var(--line)}
.alert-success{background:color-mix(in srgb,var(--brand) 14%,var(--bg));border-color:var(--brand)}
.alert-error{background:color-mix(in srgb,#e5484d 16%,var(--bg));border-color:#e5484d;color:#ff9ea1}
.alert-error div+div{margin-top:4px}
.empty{text-align:center;padding:56px 20px;color:var(--muted)}
.empty .ic{color:var(--line);margin-bottom:12px}

/* footer */
.site-foot{background:#0e1116;border-top:1px solid var(--line);padding-top:clamp(44px,6vw,72px)}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1.2fr 1.4fr;gap:clamp(24px,4vw,48px);padding-bottom:40px}
.foot-brand p{color:var(--muted);margin:16px 0 20px;font-size:.94rem;max-width:42ch}
.foot-col h4{font-size:.78rem;text-transform:uppercase;letter-spacing:.1em;color:var(--brand);margin-bottom:16px}
.foot-col li{margin-bottom:10px}
.foot-col a{color:var(--muted);font-size:.94rem}
.foot-col a:hover{color:var(--brand)}
.foot-grid>*{min-width:0}
.foot-col a,.foot-iletisim span,.foot-iletisim a{overflow-wrap:anywhere}
.foot-iletisim li{display:flex;gap:10px;color:var(--muted);margin-bottom:12px;font-size:.92rem}
.foot-iletisim .ic{color:var(--brand);flex:none}
.foot-bottom{display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;border-top:1px solid var(--line);padding:22px 0;font-size:.84rem;color:var(--muted)}
.foot-bottom a:hover{color:var(--brand)}

/* fab */
.fab{position:fixed;right:18px;bottom:18px;z-index:90;display:grid;place-items:center;width:56px;height:56px;border-radius:50%;box-shadow:0 10px 26px -8px rgba(0,0,0,.5)}
.fab-wa{background:#25d366;color:#fff}
.fab:hover{transform:scale(1.08)}

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

/* responsive */
@media(max-width:1024px){
  .hero-in{grid-template-columns:1fr;gap:36px}
  .hero-art{order:-1}
  .shaft{max-width:300px}
  .proj-grid,.gallery,.voices,.plans{grid-template-columns:repeat(2,1fr)}
  .creds{grid-template-columns:repeat(2,1fr)}
  .foot-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:860px){
  .burger{display:flex;flex-direction:column;justify-content:center;gap:5px;width:46px;height:46px;border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);cursor:pointer}
  .burger span{display:block;width:22px;height:2px;background:var(--text);margin:0 auto;transition:.2s}
  .site-nav{display:none;position:fixed;inset:0 0 0 auto;width:min(82vw,320px);flex-direction:column;align-items:stretch;gap:4px;background:var(--surface);border-left:1px solid var(--line);padding:84px 20px 28px;z-index:99;overflow-y:auto}
  .navtoggle:checked~.site-nav{display:flex;animation:navin .25s ease}
  @keyframes navin{from{transform:translateX(100%)}to{transform:translateX(0)}}
  .navtoggle:checked~.burger span:nth-child(1){transform:translateY(7px) rotate(45deg)}
  .navtoggle:checked~.burger span:nth-child(2){opacity:0}
  .navtoggle:checked~.burger span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
  .site-nav a{padding:13px 14px;font-size:1.02rem;border-bottom:1px solid var(--line)}
  .nav-cta{margin-left:0;margin-top:8px;justify-content:center}
  .why,.voices,.plans{grid-template-columns:1fr}
  .detail-grid,.contact-grid{grid-template-columns:1fr}
  .side-box{position:static}
  .zig-row{grid-template-columns:1fr;gap:18px}
  .zig-row:nth-child(even) .zig-media{order:0}
  .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}
}
@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:14px}
  .proj-grid,.gallery,.creds{grid-template-columns:1fr}
  .cta-in,.foot-grid{grid-template-columns:1fr}
  .cta-actions{width:100%}
  .cta-actions .btn{width:100%;justify-content:center}
  .field-row{grid-template-columns:1fr}
  .foot-grid{gap:28px}
  .svc-aside{display:none}
  .shaft-tag{font-size:.62rem}
}
@media(max-width:380px){
  .brand-txt span{display:none}
  .hero-figures{grid-template-columns:1fr 1fr}
}