/* Atlas Yapı — açık editöryel-serif prestij kimliği (kâğıt + füme + pirinç) */
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;overflow-x:clip}
body{overflow-x:clip;margin:0;background:var(--bg);color:var(--text);font-family:var(--font);font-size:17px;line-height:1.65;-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:1.14;letter-spacing:-.01em;font-weight:600}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
.wrap{width:100%;max-width:1160px;margin:0 auto;padding:0 clamp(18px,4vw,40px)}
.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{display:inline-block;font-size:.74rem;font-weight:700;letter-spacing:.26em;text-transform:uppercase;color:var(--accent);font-family:var(--font)}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:.55em;justify-content:center;font-weight:600;font-size:.98rem;padding:.85em 1.7em;border-radius:var(--radius);border:1px solid transparent;cursor:pointer;transition:.2s;line-height:1;font-family:var(--font)}
.btn-primary{background:var(--brand);color:var(--on-brand);border-color:var(--brand)}
.btn-primary:hover{background:transparent;color:var(--brand)}
.btn-secondary{background:transparent;color:var(--brand);border-color:var(--brand)}
.btn-secondary:hover{background:var(--brand);color:var(--on-brand)}
.btn-ghost{background:transparent;color:var(--brand);border-color:transparent}
.btn-ghost:hover{color:var(--accent)}
.btn-lg{padding:1em 2.1em;font-size:1.02rem}
.btn-block{width:100%}
.btn-sm{padding:.55em 1em;font-size:.86rem}

/* topbar */
.topbar{background:var(--brand);color:#cfc8bb;font-size:.82rem}
.topbar-in{display:flex;justify-content:space-between;align-items:center;gap:12px;min-height:40px;padding:6px 0}
.topbar-note{display:inline-flex;align-items:center;gap:.5em;letter-spacing:.04em}
.topbar-note .ic{color:var(--accent)}
.topbar-call{display:inline-flex;align-items:center;gap:.45em;font-weight:600;color:#fff;white-space:nowrap}
.topbar-call .ic{color:var(--accent)}

/* header */
.site-head{position:sticky;top:0;z-index:100;background:rgba(246,244,239,.93);backdrop-filter:saturate(130%) blur(8px);border-bottom:1px solid var(--line)}
.head-in{display:flex;align-items:center;justify-content:space-between;gap:18px;min-height:80px}
.brand{display:inline-flex;align-items:center;gap:13px}
.brand-mark{display:grid;place-items:center;width:46px;height:46px;border-radius:50%;background:var(--brand);color:var(--on-brand)}
.brand-txt{display:flex;flex-direction:column;line-height:1.12}
.brand-txt b{font-size:1.34rem;font-weight:600;letter-spacing:.02em;color:var(--text)}
.brand-txt span{font-size:.64rem;letter-spacing:.28em;text-transform:uppercase;color:var(--muted)}
.site-nav{display:flex;align-items:center;gap:6px}
.site-nav a{padding:.55em .8em;font-weight:500;font-size:.97rem;color:var(--text);position:relative}
.site-nav a:hover{color:var(--accent)}
.site-nav a.active{color:var(--accent)}
.site-nav a.active::after{content:"";position:absolute;left:.8em;right:.8em;bottom:.05em;height:1px;background:var(--accent)}
.nav-cta{margin-left:10px;background:var(--brand);color:var(--on-brand)!important;padding:.66em 1.35em!important;border-radius:var(--radius);font-weight:600}
.nav-cta:hover{filter:brightness(1.1)}
.nav-cta.active::after{display:none}
.burger{display:none;flex-direction:column;gap:5px;width:46px;height:42px;border:1px solid var(--line);border-radius:6px;background:var(--surface);cursor:pointer;align-items:center;justify-content:center}
.burger span{width:22px;height:1.5px;background:var(--brand)}

/* editorial hero */
.ed-hero{padding:clamp(40px,6vw,90px) 0 clamp(36px,5vw,64px);border-bottom:1px solid var(--line)}
.ed-hero-in{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(30px,5vw,68px);align-items:center}
.ed-hero-in>*{min-width:0}
.ed-hero h1{font-size:clamp(2.3rem,5.2vw,4rem);font-weight:600;letter-spacing:-.02em;margin:.3em 0 .55em;color:var(--text)}
.ed-hero h1 em{font-style:italic;color:var(--accent)}
.ed-hero .lede{font-size:1.16rem;color:var(--muted);max-width:44ch}
.ed-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:1.9em}
.ed-figs{display:flex;flex-wrap:wrap;gap:clamp(20px,4vw,44px);margin-top:2.4em;padding-top:1.6em;border-top:1px solid var(--line)}
.ed-figs div dt{font-size:clamp(1.7rem,3vw,2.3rem);font-weight:600;color:var(--text);font-family:var(--font)}
.ed-figs div dd{margin:0;font-size:.8rem;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.ed-frame{position:relative;background:var(--surface);border:1px solid var(--line);padding:14px;box-shadow:0 40px 70px -46px rgba(40,32,18,.4)}
.ed-frame .ef-img{aspect-ratio:4/5;background:linear-gradient(160deg,#ece6da,#ddd4c2);display:grid;place-items:center;color:#b3a98f}
.ef-cap{position:absolute;left:-1px;bottom:30px;background:var(--brand);color:var(--on-brand);padding:14px 20px;max-width:78%}
.ef-cap b{display:block;font-size:1.04rem;font-weight:600}
.ef-cap span{font-size:.8rem;color:#cfc8bb;letter-spacing:.04em}
.ef-badge{position:absolute;top:28px;right:-12px;background:var(--accent);color:var(--on-accent);width:78px;height:78px;border-radius:50%;display:grid;place-items:center;text-align:center;font-size:.72rem;font-weight:700;line-height:1.15;padding:6px}

/* brand marquee strip */
.marq{border-bottom:1px solid var(--line);background:var(--surface)}
.marq-in{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:clamp(20px,5vw,60px);padding:22px 0}
.marq-in span{font-size:.96rem;font-weight:600;letter-spacing:.16em;text-transform:uppercase;color:var(--muted)}

/* sections */
.section{padding:clamp(54px,8vw,116px) 0}
.section-tint{background:var(--surface);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.sec-head{max-width:680px;margin-bottom:clamp(30px,4vw,52px)}
.sec-head h2{font-size:clamp(1.9rem,4vw,2.9rem);font-weight:600;margin:.4em 0 .45em;color:var(--text)}
.sec-head p{color:var(--muted);font-size:1.05rem}
.sec-head.center{margin-left:auto;margin-right:auto;text-align:center}

/* editorial zigzag services */
.zig{display:flex;flex-direction:column;gap:clamp(34px,6vw,80px)}
.zig-row{display:grid;grid-template-columns:1fr 1fr;gap:clamp(26px,5vw,60px);align-items:center}
.zig-row>*{min-width:0}
.zig-row:nth-child(even) .zig-media{order:2}
.zig-media{aspect-ratio:5/4;background:linear-gradient(150deg,#ece6da,#ddd4c2);border:1px solid var(--line);display:grid;place-items:center;color:#b3a98f;position:relative}
.zig-media .zig-no{position:absolute;top:18px;left:18px;font-size:.78rem;font-weight:700;letter-spacing:.2em;color:var(--accent)}
.zig-body .zig-ic{display:grid;place-items:center;width:54px;height:54px;border-radius:50%;border:1px solid var(--accent);color:var(--accent);margin-bottom:18px}
.zig-body h3{font-size:clamp(1.4rem,2.6vw,1.9rem);font-weight:600;margin-bottom:.4em;color:var(--text)}
.zig-body p{color:var(--muted);margin-bottom:1em}
.zig-tag{display:inline-flex;align-items:center;gap:.45em;font-size:.84rem;font-weight:700;color:var(--accent);letter-spacing:.04em}
.zig-more{display:inline-flex;align-items:center;gap:.4em;margin-top:1.1em;font-weight:600;color:var(--text);border-bottom:1px solid var(--accent);padding-bottom:2px}

/* manifesto */
.manifesto{background:var(--brand);color:#f3ede1}
.manifesto .wrap{padding-top:clamp(54px,8vw,108px);padding-bottom:clamp(54px,8vw,108px)}
.manifesto .eyebrow{color:var(--accent)}
.manifesto blockquote{margin:.6em 0 0;font-size:clamp(1.5rem,3.2vw,2.4rem);font-weight:500;font-style:italic;line-height:1.4;max-width:24ch}
.manifesto .mf-sign{margin-top:1.6em;font-size:.95rem;letter-spacing:.06em;color:#cfc8bb}
.manifesto .mf-sign b{color:#fff;font-weight:600}

/* approach numbered */
.appr{display:grid;grid-template-columns:repeat(4,1fr);gap:clamp(16px,3vw,30px)}
.appr-step{border-top:2px solid var(--accent);padding-top:22px}
.appr-step .ap-no{font-size:.82rem;font-weight:700;letter-spacing:.16em;color:var(--accent)}
.appr-step h3{font-size:1.18rem;font-weight:600;margin:.5em 0 .4em;color:var(--text)}
.appr-step p{color:var(--muted);font-size:.96rem}

/* projects editorial (home preview) */
.ed-proj{display:grid;grid-template-columns:1fr 1fr;gap:clamp(18px,3vw,32px)}
.ed-proj>*{min-width:0}
.ed-pc{background:var(--surface);border:1px solid var(--line);overflow:hidden;display:flex;flex-direction:column}
.ed-pc .epc-media{aspect-ratio:16/10;background:linear-gradient(150deg,#ece6da,#ddd4c2);display:grid;place-items:center;color:#b3a98f;position:relative}
.ed-pc .epc-media img{width:100%;height:100%;object-fit:cover}
.ed-pc .epc-tag{position:absolute;top:14px;left:14px;background:var(--surface);color:var(--brand);font-size:.74rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;padding:.34em .8em}
.ed-pc .epc-body{padding:24px;display:flex;flex-direction:column;flex:1}
.ed-pc h3{font-size:1.4rem;font-weight:600;margin-bottom:.3em;color:var(--text)}
.ed-pc p{color:var(--muted);font-size:.96rem;flex:1}
.ed-pc .epc-foot{margin-top:18px;padding-top:16px;border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:10px;font-size:.85rem;color:var(--muted)}
.ed-pc .epc-foot b{color:var(--accent);font-weight:700}

/* reviews */
.rev-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(16px,2vw,26px)}
.rev{background:var(--surface);border:1px solid var(--line);padding:30px;display:flex;flex-direction:column;min-width:0}
.rev-stars{display:flex;gap:2px;color:var(--accent);margin-bottom:14px}
.rev blockquote{margin:0;font-size:1rem;font-style:italic;color:var(--text);flex:1}
.rev figcaption{margin-top:18px;padding-top:14px;border-top:1px solid var(--line)}
.rev figcaption strong{display:block;color:var(--text);font-weight:600}
.rev figcaption span{font-size:.82rem;color:var(--muted)}

/* page head + inner shared */
.page-head{background:var(--surface);border-bottom:1px solid var(--line);padding:clamp(40px,5vw,72px) 0}
.page-head h1{font-size:clamp(2.1rem,4.4vw,3.1rem);font-weight:600;margin:.3em 0 .35em;color:var(--text)}
.page-head .lede{color:var(--muted);max-width:64ch;font-size:1.1rem}
.crumb{font-size:.84rem;color:var(--muted);margin-bottom:.8em}
.crumb a:hover{color:var(--accent)}

/* svc-list (hizmetler page) */
.svc-list{display:flex;flex-direction:column;gap:0}
.svc-row{display:flex;align-items:center;gap:24px;background:var(--surface);border-bottom:1px solid var(--line);padding:30px 6px;transition:.2s}
.svc-row:first-child{border-top:1px solid var(--line)}
.svc-row:hover{padding-left:18px}
.svc-no{font-size:1rem;font-weight:700;color:var(--accent);flex:0 0 auto}
.svc-ic{display:grid;place-items:center;width:56px;height:56px;border-radius:50%;border:1px solid var(--accent);color:var(--accent);flex:0 0 auto}
.svc-main{flex:1;min-width:0}
.svc-main h3{font-size:1.34rem;font-weight:600;color:var(--text);margin-bottom:.2em}
.svc-main p{color:var(--muted);font-size:.98rem}
.svc-tag{display:inline-flex;align-items:center;gap:.4em;margin-top:8px;font-size:.82rem;font-weight:700;color:var(--accent)}
.svc-aside{flex:0 0 auto}
.svc-go{display:grid;place-items:center;width:44px;height:44px;border-radius:50%;border:1px solid var(--line);color:var(--brand)}
.svc-row:hover .svc-go{background:var(--brand);color:var(--on-brand);border-color:var(--brand)}

/* detail */
.detail-grid{display:grid;grid-template-columns:1.7fr 1fr;gap:clamp(26px,4vw,52px);align-items:start}
.detail-grid>*{min-width:0}
.detail-body p{margin-bottom:1.15em;color:#3a342a;font-size:1.06rem}
.detail-img{width:100%;margin-bottom:1.5em;border:1px solid var(--line)}
.side-box{position:sticky;top:100px;background:var(--surface);border:1px solid var(--line);padding:28px}
.side-box h3{font-size:1.2rem;font-weight:600;margin-bottom:.6em;color:var(--text)}
.side-price{display:flex;align-items:center;gap:.5em;color:var(--accent);font-weight:700;margin-bottom:16px}
.side-box .btn{margin-bottom:10px}
.side-sep{font-size:.76rem;text-transform:uppercase;letter-spacing:.16em;color:var(--muted);margin:20px 0 12px}
.side-list li{margin-bottom:4px}
.side-list a{display:flex;align-items:center;gap:.6em;padding:.5em .4em;color:var(--text);font-size:.96rem}
.side-list a:hover{color:var(--accent)}
.side-list .ic{color:var(--accent)}

/* proj-grid (projeler page) */
.proj-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:clamp(18px,3vw,30px)}
.proj-card{display:flex;flex-direction:column;background:var(--surface);border:1px solid var(--line);overflow:hidden;transition:.2s}
.proj-card:hover{box-shadow:0 30px 50px -40px rgba(40,32,18,.45)}
.proj-media{position:relative;aspect-ratio:16/10;background:linear-gradient(150deg,#ece6da,#ddd4c2);display:grid;place-items:center;color:#b3a98f}
.proj-media img{width:100%;height:100%;object-fit:cover}
.proj-ph{opacity:.7}
.proj-tag{position:absolute;top:14px;left:14px;background:var(--surface);color:var(--brand);font-size:.74rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;padding:.34em .8em}
.proj-body{padding:24px;display:flex;flex-direction:column;flex:1}
.proj-body h3{font-size:1.34rem;font-weight:600;color:var(--text);margin-bottom:.35em}
.proj-body p{color:var(--muted);font-size:.96rem;flex:1}
.proj-foot{margin-top:16px;padding-top:14px;border-top:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:10px;font-size:.86rem;color:var(--muted)}
.proj-foot b{color:var(--accent);font-weight:700}

/* gallery */
.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.gal-item{margin:0;position:relative;overflow:hidden;border:1px solid var(--line);background:var(--surface)}
.gal-item img{aspect-ratio:4/3;object-fit:cover;width:100%}
.gal-item .ph{aspect-ratio:4/3;display:grid;place-items:center;color:#b3a98f;background:linear-gradient(150deg,#ece6da,#ddd4c2)}
.gal-item figcaption{padding:13px 15px;font-size:.86rem;color:var(--muted)}

/* faq */
.faq{display:flex;flex-direction:column;gap:0}
.faq details{background:var(--surface);border-bottom:1px solid var(--line)}
.faq details:first-child{border-top:1px solid var(--line)}
.faq summary{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:22px 4px;font-weight:600;font-size:1.08rem;cursor:pointer;list-style:none;color:var(--text)}
.faq summary::-webkit-details-marker{display:none}
.faq-mark{position:relative;width:16px;height:16px;flex:0 0 auto}
.faq-mark::before,.faq-mark::after{content:"";position:absolute;background:var(--accent)}
.faq-mark::before{left:0;top:7px;width:16px;height:1.5px}
.faq-mark::after{left:7px;top:0;width:1.5px;height:16px;transition:.2s}
.faq details[open] .faq-mark::after{transform:rotate(90deg);opacity:0}
.faq-a{padding:0 4px 22px;color:var(--muted)}

/* contact */
.contact-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:clamp(24px,4vw,48px);align-items:start}
.contact-grid>*{min-width:0}
.ci-card{display:flex;align-items:center;gap:14px;background:var(--brand);color:var(--on-brand);padding:24px;margin-bottom:16px}
.ci-ic{display:grid;place-items:center;width:48px;height:48px;border-radius:50%;background:rgba(255,255,255,.12);color:var(--accent)}
.ci-card small{font-size:.78rem;color:#cfc8bb;letter-spacing:.06em}
.ci-big{font-size:1.28rem;font-weight:600;color:#fff}
.ci-list li{display:flex;align-items:center;gap:.7em;padding:.65em 0;border-bottom:1px solid var(--line);color:var(--text);font-size:.96rem}
.ci-list .ic{color:var(--accent);flex:0 0 auto}
.contact-form{background:var(--surface);border:1px solid var(--line);padding:clamp(22px,3vw,34px)}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field{margin-bottom:16px}
.field label{display:block;font-size:.86rem;font-weight:600;margin-bottom:.4em;color:var(--text)}
.field input,.field select,.field textarea{width:100%;padding:.8em .95em;border:1px solid var(--line);border-radius:var(--radius);font:inherit;background:var(--bg);color:var(--text)}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--accent)}
.hp{position:absolute;left:-9999px;width:1px;height:1px}

/* article */
.article p{margin-bottom:1.2em;color:#3a342a;font-size:1.08rem}
.article-cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:1.9em}

/* cta band */
.cta{padding:0 0 clamp(50px,7vw,90px)}
.cta-in{background:var(--accent);color:var(--on-accent);padding:clamp(32px,5vw,60px);display:flex;align-items:center;justify-content:space-between;gap:30px;flex-wrap:wrap}
.cta-in>div{min-width:0}
.cta-in .eyebrow{color:var(--on-accent);opacity:.8}
.cta-in h2{font-size:clamp(1.7rem,3.2vw,2.5rem);font-weight:600;margin:.3em 0 .35em;color:var(--on-accent)}
.cta-in p{max-width:48ch;opacity:.9}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px}
.cta-actions .btn-primary{background:var(--brand);color:var(--on-brand);border-color:var(--brand)}
.cta-actions .btn-primary:hover{background:transparent;color:var(--brand)}
.cta-actions .btn-ghost{color:var(--on-accent);border:1px solid var(--on-accent)}

/* empty + alerts */
.empty{text-align:center;padding:54px 20px;color:var(--muted)}
.empty .ic{color:var(--line);margin-bottom:10px}
.alert{padding:14px 18px;border:1px solid;margin:18px 0;font-size:.95rem}
.alert-success{background:#eef3e9;border-color:#cfe0bf;color:#456627}
.alert-error{background:#f7ece9;border-color:#e6c6bd;color:#8e3b2a}

/* footer */
.site-foot{background:var(--brand);color:#cfc8bb;padding:clamp(46px,6vw,82px) 0 28px}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.3fr;gap:clamp(24px,4vw,44px)}
.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:var(--on-accent)}
.foot-brand p{color:#b6afa1;font-size:.94rem;margin-bottom:18px;max-width:42ch}
.foot-col h4{font-size:.78rem;text-transform:uppercase;letter-spacing:.16em;color:#fff;margin-bottom:15px}
.foot-col li{margin-bottom:10px}
.foot-col a{color:#b6afa1;font-size:.94rem}
.foot-col a:hover{color:var(--accent)}
.foot-iletisim li{display:flex;align-items:flex-start;gap:.6em;color:#b6afa1;font-size:.92rem;margin-bottom:12px}
.foot-iletisim .ic{color:var(--accent);flex:0 0 auto;margin-top:2px}
.foot-bottom{display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;margin-top:36px;padding-top:22px;border-top:1px solid rgba(255,255,255,.12);font-size:.84rem;color:#9a9385}
.foot-bottom a:hover{color:var(--accent)}

/* 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 12px 30px -8px rgba(0,0,0,.4)}
.fab-wa{background:#25d366;color:#fff}
.fab-wa:hover{transform:translateY(-3px)}

/* responsive */
@media(max-width:960px){
  .ed-hero-in,.contact-grid,.detail-grid{grid-template-columns:1fr}
  .side-box{position:static}
  .zig-row{grid-template-columns:1fr;gap:22px}
  .zig-row:nth-child(even) .zig-media{order:0}
  .appr{grid-template-columns:1fr 1fr}
  .rev-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:860px){
  .burger{display:flex}
  .site-nav{position:fixed;inset:0 0 0 auto;width:min(82vw,330px);flex-direction:column;align-items:stretch;gap:4px;background:var(--surface);padding:90px 26px 30px;display:none;box-shadow:-20px 0 50px -20px rgba(0,0,0,.25);overflow-y:auto;z-index:120;border-left:1px solid var(--line)}
  .navtoggle:checked~.site-nav{display:flex}
  .site-nav a{padding:.9em .4em;border-bottom:1px solid var(--line)}
  .site-nav a.active::after{display:none}
  .nav-cta{margin-left:0;text-align:center;border-bottom:none!important;margin-top:10px}
}
@media(max-width:680px){
  body{font-size:16px}
  .ed-proj,.proj-grid,.rev-grid,.appr,.gallery{grid-template-columns:1fr}
  .field-row{grid-template-columns:1fr}
  .ef-badge{display:none}
  .foot-grid{grid-template-columns:1fr 1fr}
  .topbar-in{justify-content:center}
  .topbar-note{display:none}
  .svc-row{gap:16px}
}
@media(max-width:430px){
  .foot-grid{grid-template-columns:1fr}
  .ed-actions .btn,.cta-actions .btn{width:100%}
  .marq-in{gap:14px 22px}
}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important;scroll-behavior:auto}}
::-webkit-scrollbar{width:11px;height:11px}
::-webkit-scrollbar-track{background:var(--bg)}
::-webkit-scrollbar-thumb{background:#cfc5b2;border-radius:6px;border:3px solid var(--bg)}
::-webkit-scrollbar-thumb:hover{background:var(--accent)}