/* CNR YAPIM — site stilleri */
:root{
  --ink:#0F2433;
  --ink-2:#17344A;
  --sea:#1D5670;
  --stone:#EEF2F3;
  --paper:#FFFFFF;
  --signal:#F5B700;
  --signal-ink:#1A1400;
  --muted:#56666F;
  --line:#D7DFE3;
  --ok:#1E7F4F;
  --err:#B42318;
  --radius:6px;
  --wrap:1200px;
  --gut:clamp(16px,4vw,40px);
  --f:"Archivo",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{animation:none!important;transition:none!important}}
body{margin:0;font-family:var(--f);font-size:17px;line-height:1.6;color:var(--ink);background:var(--paper);font-variation-settings:"wdth" 100;overflow-x:hidden}
img{max-width:100%;display:block}
a{color:inherit}
:focus-visible{outline:3px solid var(--signal);outline-offset:2px}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 var(--gut)}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:absolute;left:-999px;top:8px;background:var(--signal);padding:8px 14px;z-index:100;font-weight:700}
.skip:focus{left:8px}

/* Başlık tipi: dar (condensed) geniş harfler */
h1,h2,h3{margin:0;line-height:1.05;font-weight:800;letter-spacing:-.01em;font-variation-settings:"wdth" 72}
h1{font-size:clamp(44px,7.2vw,92px)}
h2{font-size:clamp(34px,4.6vw,58px)}
h3{font-size:clamp(21px,2vw,25px);line-height:1.2;font-variation-settings:"wdth" 85}
p{margin:0 0 1em}
.lead{font-size:clamp(18px,1.6vw,20px);color:var(--muted);max-width:60ch}

/* Butonlar */
.btn{white-space:nowrap;display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:52px;padding:0 24px;border-radius:var(--radius);font:700 16px/1 var(--f);text-decoration:none;border:2px solid transparent;cursor:pointer;transition:background .15s,color .15s,border-color .15s}
.btn svg{width:20px;height:20px;flex:none}
.btn-signal{background:var(--signal);color:var(--signal-ink)}
.btn-signal:hover{background:#FFC82E}
.btn-ghost{border-color:rgba(255,255,255,.45);color:#fff}
.btn-ghost:hover{border-color:#fff;background:rgba(255,255,255,.08)}
.btn-ink{background:var(--ink);color:#fff}
.btn-ink:hover{background:var(--ink-2)}
.btn-line{border-color:var(--ink);color:var(--ink);background:transparent}
.btn-line:hover{background:var(--ink);color:#fff}

/* Üst şerit + menü */
.topbar{background:var(--ink);color:#C9D6DD;font-size:14px}
.topbar .wrap{display:flex;gap:24px;align-items:center;justify-content:space-between;min-height:40px}
.topbar a{text-decoration:none;color:#fff}
.topbar .tb-l{display:flex;gap:22px;flex-wrap:wrap}
.topbar span{display:inline-flex;gap:7px;align-items:center}
.topbar svg{width:15px;height:15px;opacity:.8}
@media (max-width:760px){.topbar .tb-r,.topbar .tb-mail{display:none}}

.site-head{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.97);backdrop-filter:saturate(1.4) blur(8px);border-bottom:1px solid var(--line)}
.site-head .wrap{display:flex;align-items:center;gap:28px;min-height:76px}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;margin-right:auto;flex:none;white-space:nowrap}
.brand svg{width:44px;height:44px;flex:none}
.brand b{display:block;font-size:24px;line-height:1;font-weight:800;font-variation-settings:"wdth" 75;letter-spacing:.01em}
.brand small{display:block;font-size:12.5px;color:var(--muted);margin-top:3px;letter-spacing:.02em}
.nav{display:flex;gap:4px;align-items:center}
.nav a{white-space:nowrap;text-decoration:none;font-weight:600;font-size:15.5px;padding:10px 12px;border-radius:var(--radius)}
.nav a:hover,.nav a[aria-current="page"]{background:var(--stone)}
.head-cta{display:flex;gap:10px}
.head-cta .btn{min-height:46px;padding:0 18px;font-size:15px}
.menu-btn{display:none;width:46px;height:46px;border:1px solid var(--line);background:#fff;border-radius:var(--radius);cursor:pointer}
.menu-btn svg{width:24px;height:24px}
@media (max-width:1180px){
  .nav{position:absolute;top:100%;left:0;right:0;flex-direction:column;align-items:stretch;background:#fff;padding:12px var(--gut) 24px;border-bottom:1px solid var(--line);box-shadow:0 20px 40px rgba(15,36,51,.12);display:none}
  .nav.open{display:flex}
  .nav a{padding:14px 12px;font-size:18px}
  .menu-btn{display:inline-grid;place-items:center}
  .head-cta .btn-line{display:none}
}
@media (max-width:760px){.head-cta{display:none}}

/* HERO */
.hero{position:relative;background:var(--ink);color:#fff;overflow:hidden}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);min-height:min(86vh,760px)}
.hero-copy{padding:clamp(48px,8vw,104px) var(--gut) clamp(40px,6vw,72px);padding-left:max(var(--gut),calc((100vw - var(--wrap))/2 + var(--gut)));display:flex;flex-direction:column;justify-content:center;position:relative;z-index:2}
.hero h1{max-width:12ch;font-variation-settings:"wdth" 62;font-size:clamp(50px,7.6vw,104px);line-height:.95}
.hero .lead{color:#C9D6DD;margin:28px 0 36px;max-width:48ch}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap}
.hero-media{position:relative;min-height:340px}
.hero-media img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center 35%}
.hero-media::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,var(--ink) 0,rgba(15,36,51,0) 22%)}
.hero-tape{position:absolute;left:0;right:0;bottom:0;z-index:3;background:var(--signal);color:var(--signal-ink)}
.hero-tape .wrap{display:flex;gap:28px;align-items:center;min-height:64px;flex-wrap:wrap;font-weight:700}
.hero-tape a{text-decoration:none;display:inline-flex;gap:10px;align-items:center;font-size:20px;font-variation-settings:"wdth" 80}
.hero-tape svg{width:22px;height:22px}
.hero-tape .tape-note{font-weight:500;margin-right:auto}
.hero-grid{padding-bottom:64px}
@media (max-width:900px){
  .hero-grid{grid-template-columns:1fr;min-height:0}
  .hero-media{order:-1;min-height:46vh}
  .hero-media::after{background:linear-gradient(0deg,var(--ink) 0,rgba(15,36,51,0) 40%)}
  .hero-tape .tape-note{display:none}
  .hero-tape .wrap{justify-content:center;gap:16px;padding:10px var(--gut)}
  .hero-tape a{font-size:18px}
}
@media (max-width:760px){.hero-tape{display:none}.hero-grid{padding-bottom:0}}

/* Bölümler */
.section{padding:clamp(64px,9vw,120px) 0}
.section.alt{background:var(--stone)}
.section.dark{background:var(--ink);color:#fff}
.section.dark .lead{color:#C9D6DD}
.sec-head{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:24px 64px;align-items:end;margin-bottom:clamp(36px,5vw,60px)}
.sec-head .lead{margin:0}
@media (max-width:860px){.sec-head{grid-template-columns:1fr}}

/* Söz verdiklerimiz */
.promises{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line)}
.promise{padding:32px 28px 32px 0;border-right:1px solid var(--line)}
.promise+.promise{padding-left:28px}
.promise:last-child{border-right:0}
.promise svg{width:34px;height:34px;color:var(--sea);margin-bottom:14px}
.promise h3{margin-bottom:8px}
.promise p{color:var(--muted);margin:0;font-size:16px}
@media (max-width:960px){.promises{grid-template-columns:1fr 1fr}.promise{border-bottom:1px solid var(--line)}.promise:nth-child(2n){border-right:0}.promise:nth-child(odd){padding-left:0}}
@media (max-width:560px){.promises{grid-template-columns:1fr}.promise,.promise+.promise{padding:26px 0;border-right:0}}

/* Hakkımızda */
.about{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(32px,6vw,80px);align-items:center}
.about-media{display:grid;grid-template-columns:1.3fr 1fr;gap:12px;align-items:start;min-width:0}
.about-media img{width:100%;height:auto;object-fit:cover;border-radius:var(--radius);aspect-ratio:3/4;display:block}
.about-media img:last-child{margin-top:48px}
.about>*{min-width:0}
.about p{color:var(--muted)}
.checks{list-style:none;padding:0;margin:24px 0 32px;display:grid;gap:12px}
.checks li{display:flex;gap:12px;align-items:flex-start;font-weight:600}
.checks svg{width:22px;height:22px;flex:none;color:var(--ok);margin-top:2px}
@media (max-width:860px){.about{grid-template-columns:1fr}.about-media img:last-child{margin-top:28px}}

/* Hizmetler */
.services{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.service{background:#fff;padding:32px 28px;display:flex;flex-direction:column;gap:10px;text-decoration:none;min-height:220px;transition:background .15s}
.service:hover{background:#FBFCFC}
.service svg{width:36px;height:36px;color:var(--sea)}
.service p{color:var(--muted);margin:0;font-size:16px}
.service .more{margin-top:auto;font-weight:700;font-size:15px;color:var(--sea);padding-top:8px}
.service:hover .more{text-decoration:underline}
@media (max-width:960px){.services{grid-template-columns:1fr 1fr}}
@media (max-width:600px){.services{grid-template-columns:1fr}.service{min-height:0}}

/* Proje sekmeleri + kartlar */
.tabs{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:32px}
.tab{border:1px solid var(--line);background:#fff;border-radius:999px;padding:10px 18px;font:600 15px/1 var(--f);cursor:pointer;color:var(--ink)}
.tab[aria-selected="true"]{background:var(--ink);border-color:var(--ink);color:#fff}
.tab:hover{border-color:var(--ink)}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
@media (max-width:960px){.grid{grid-template-columns:1fr 1fr}}
@media (max-width:600px){.grid{grid-template-columns:1fr}}
.card{text-decoration:none;display:flex;flex-direction:column;gap:14px}
.card-img{position:relative;border-radius:var(--radius);overflow:hidden;aspect-ratio:4/3;background:var(--stone)}
.card-img img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.card:hover .card-img img{transform:scale(1.04)}
.card-cat{position:absolute;left:12px;top:12px;background:rgba(255,255,255,.94);border-radius:4px;padding:5px 10px;font-size:13px;font-weight:700}
.card-count{position:absolute;right:12px;bottom:12px;background:rgba(15,36,51,.82);color:#fff;border-radius:4px;padding:4px 9px;font-size:13px;display:inline-flex;gap:6px;align-items:center}
.card-count svg{width:14px;height:14px}
.card h3{font-variation-settings:"wdth" 85}
.card p{margin:0;color:var(--muted);font-size:16px}
.section-foot{margin-top:44px;display:flex;justify-content:center}
.empty{padding:40px;border:1px dashed var(--line);border-radius:var(--radius);text-align:center;color:var(--muted)}

/* Süreç (gerçek bir sıra olduğu için numaralı) */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:0;counter-reset:s}
.step{padding:0 28px 0 0;position:relative}
.step-n{font-size:64px;font-weight:800;font-variation-settings:"wdth" 62;color:var(--signal);line-height:1;display:block;margin-bottom:18px}
.step::before{content:"";position:absolute;left:72px;right:20px;top:32px;height:2px;background:rgba(255,255,255,.18)}
.step:last-child::before{display:none}
.step h3{margin-bottom:10px}
.step p{color:#C9D6DD;font-size:16px;margin:0}
@media (max-width:900px){.steps{grid-template-columns:1fr 1fr;gap:40px}.step::before{display:none}}
@media (max-width:560px){.steps{grid-template-columns:1fr}}

/* Bölgeler */
.areas{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(32px,6vw,80px);align-items:start}
.area-list{display:flex;flex-wrap:wrap;gap:10px;margin:0;padding:0;list-style:none}
.area-list li{border:1px solid var(--line);background:#fff;border-radius:999px;padding:9px 16px;font-weight:600;font-size:15.5px}
.map{border:0;width:100%;aspect-ratio:4/3;border-radius:var(--radius);background:var(--stone)}
@media (max-width:860px){.areas{grid-template-columns:1fr}}

/* SSS */
.faq{max-width:860px}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{cursor:pointer;list-style:none;padding:22px 44px 22px 0;font-weight:700;font-size:19px;position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"";position:absolute;right:8px;top:50%;width:14px;height:14px;margin-top:-10px;border-right:2.5px solid var(--ink);border-bottom:2.5px solid var(--ink);transform:rotate(45deg);transition:transform .2s}
.faq details[open] summary::after{transform:rotate(-135deg);margin-top:-2px}
.faq details p{color:var(--muted);padding-bottom:22px;margin:0;max-width:70ch}

/* CTA bandı */
.cta-band{background:var(--signal);color:var(--signal-ink)}
.cta-band .wrap{display:flex;gap:24px 48px;align-items:center;justify-content:space-between;padding-top:56px;padding-bottom:56px;flex-wrap:wrap}
.cta-band h2{max-width:18ch}
.cta-band .btns{display:flex;gap:12px;flex-wrap:wrap}

/* İletişim */
.contact{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:clamp(32px,6vw,80px)}
.contact-info{display:grid;gap:22px;margin-top:32px}
.ci{display:flex;gap:16px;align-items:flex-start;text-decoration:none}
.ci svg{width:26px;height:26px;color:var(--sea);flex:none;margin-top:3px}
.ci b{display:block;font-size:20px;font-variation-settings:"wdth" 85}
.ci span{color:var(--muted);font-size:15px}
.form{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:clamp(22px,4vw,40px);display:grid;gap:18px;grid-template-columns:1fr 1fr}
.form .full{grid-column:1/-1}
.field label{display:block;font-weight:700;font-size:15px;margin-bottom:7px}
.field input,.field select,.field textarea{width:100%;font:16px/1.4 var(--f);color:var(--ink);padding:13px 14px;border:1.5px solid var(--line);border-radius:var(--radius);background:#fff}
.field textarea{min-height:130px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--sea);outline:0;box-shadow:0 0 0 3px rgba(29,86,112,.18)}
.hp{position:absolute;left:-5000px}
.form-note{font-size:14px;color:var(--muted);margin:0}
.form-msg{padding:14px 16px;border-radius:var(--radius);font-weight:600;display:none}
.form-msg.ok{display:block;background:#E7F5EE;color:var(--ok)}
.form-msg.err{display:block;background:#FDECEA;color:var(--err)}
@media (max-width:860px){.contact{grid-template-columns:1fr}.form{grid-template-columns:1fr}}

/* Alt bilgi */
.foot{background:var(--ink);color:#C9D6DD;padding:64px 0 28px;font-size:15.5px}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px}
.foot h4{color:#fff;margin:0 0 14px;font-size:17px}
.foot ul{list-style:none;margin:0;padding:0;display:grid;gap:9px}
.foot a{text-decoration:none}
.foot a:hover{color:#fff;text-decoration:underline}
.foot .brand b{color:#fff}
.foot .brand svg rect:first-child{fill:#1D3F57}
.foot .brand small{color:#9FB2BD}
.foot-bottom{border-top:1px solid rgba(255,255,255,.12);margin-top:48px;padding-top:22px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:14px}
@media (max-width:860px){.foot-grid{grid-template-columns:1fr 1fr}}
@media (max-width:520px){.foot-grid{grid-template-columns:1fr}}

/* Yüzen WhatsApp + mobil arama çubuğu */
.wa-float{position:fixed;right:20px;bottom:22px;z-index:60;width:60px;height:60px;border-radius:50%;background:#25D366;display:grid;place-items:center;box-shadow:0 10px 26px rgba(0,0,0,.22)}
.wa-float svg{width:32px;height:32px;color:#fff}
.mobile-bar{display:none}
@media (max-width:760px){
  .wa-float{display:none}
  .mobile-bar{display:grid;grid-template-columns:1fr 1fr;position:fixed;left:0;right:0;bottom:0;z-index:60;box-shadow:0 -6px 20px rgba(0,0,0,.12)}
  .mobile-bar a{display:flex;gap:8px;align-items:center;justify-content:center;min-height:58px;font-weight:700;text-decoration:none}
  .mobile-bar svg{width:20px;height:20px}
  .mobile-bar .mb-call{background:var(--signal);color:var(--signal-ink)}
  .mobile-bar .mb-wa{background:#25D366;color:#fff}
  body{padding-bottom:58px}
}

/* Sayfa başlığı (iç sayfalar) */
.page-head{background:var(--ink);color:#fff;padding:clamp(48px,7vw,88px) 0 clamp(36px,5vw,56px)}
.page-head .lead{color:#C9D6DD;margin-top:16px}
.crumbs{font-size:14px;color:#9FB2BD;margin-bottom:18px}
.crumbs a{color:#fff;text-decoration:none}
.crumbs a:hover{text-decoration:underline}

/* Proje detay */
.pd{display:grid;grid-template-columns:minmax(0,1.6fr) minmax(0,1fr);gap:clamp(28px,5vw,64px);align-items:start}
.pd-main img{border-radius:var(--radius);width:100%;aspect-ratio:16/10;object-fit:cover;cursor:zoom-in;background:var(--stone)}
.thumbs{display:grid;grid-template-columns:repeat(auto-fill,minmax(110px,1fr));gap:10px;margin-top:12px}
.thumbs button{padding:0;border:2px solid transparent;border-radius:5px;overflow:hidden;cursor:pointer;background:var(--stone);aspect-ratio:1}
.thumbs button[aria-current="true"]{border-color:var(--signal)}
.thumbs img{width:100%;height:100%;object-fit:cover}
.pd-side{position:sticky;top:100px;border:1px solid var(--line);border-radius:var(--radius);padding:28px}
.pd-side dl{display:grid;grid-template-columns:auto 1fr;gap:10px 18px;margin:0 0 22px}
.pd-side dt{color:var(--muted)}
.pd-side dd{margin:0;font-weight:700}
.pd-desc{white-space:pre-line;color:var(--ink);font-size:17.5px;max-width:68ch}
@media (max-width:900px){.pd{grid-template-columns:1fr}.pd-side{position:static}}

/* Işık kutusu */
.lb{position:fixed;inset:0;z-index:100;background:rgba(8,18,26,.94);display:none;align-items:center;justify-content:center}
.lb.open{display:flex}
.lb img{max-width:92vw;max-height:84vh;object-fit:contain;border-radius:4px}
.lb button{position:absolute;background:rgba(255,255,255,.1);color:#fff;border:0;width:52px;height:52px;border-radius:50%;cursor:pointer;display:grid;place-items:center}
.lb button:hover{background:rgba(255,255,255,.2)}
.lb button svg{width:26px;height:26px}
.lb .lb-x{top:18px;right:18px}
.lb .lb-p{left:18px;top:50%;margin-top:-26px}
.lb .lb-n{right:18px;top:50%;margin-top:-26px}
.lb .lb-c{position:absolute;bottom:18px;left:0;right:0;text-align:center;color:#C9D6DD;font-size:15px}

/* Yükleniyor iskeleti */
.sk{background:linear-gradient(90deg,var(--stone) 0,#F7F9FA 50%,var(--stone) 100%);background-size:200% 100%;animation:sk 1.2s infinite linear;border-radius:var(--radius)}
@keyframes sk{to{background-position:-200% 0}}

/* İlk yükleme: hero tek seferlik açılış */
@media (prefers-reduced-motion:no-preference){
  .hero h1,.hero .lead,.hero-actions{animation:rise .7s cubic-bezier(.2,.7,.2,1) both}
  .hero .lead{animation-delay:.08s}
  .hero-actions{animation-delay:.16s}
  .hero-media img{animation:reveal 1.1s cubic-bezier(.2,.7,.2,1) both}
}
@keyframes rise{from{opacity:0;transform:translateY(18px)}to{opacity:1;transform:none}}
@keyframes reveal{from{clip-path:inset(0 0 0 100%)}to{clip-path:inset(0 0 0 0)}}