/* Mavi Yapı — site stilleri */
:root{
  --navy:#121829; --navy-2:#1a2238; --navy-3:#232c47;
  --blue:#4B55E0; --blue-2:#6a73ff; --copper:#E26A45; --copper-2:#f08a67;
  --ink:#141a2b; --muted:#5d6479; --line:#e4e6ee; --paper:#f6f5f2; --white:#fff;
  --radius:18px; --wrap:1200px;
  --ff-h:'Outfit',system-ui,sans-serif; --ff:'Inter',system-ui,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:var(--ff);color:var(--ink);background:var(--paper);line-height:1.6;font-size:16px;overflow-x:hidden}
img,video{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font:inherit;cursor:pointer;border:0;background:none;color:inherit}
h1,h2,h3,h4{font-family:var(--ff-h);line-height:1.1;letter-spacing:-.02em;font-weight:600}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 20px}
.eyebrow{display:inline-flex;align-items:center;gap:10px;font-size:13px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--copper)}
.eyebrow::before{content:"";width:28px;height:2px;background:currentColor}
.section{padding:96px 0}
.section-head{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;margin-bottom:44px;flex-wrap:wrap}
.section-head h2{font-size:clamp(30px,4.4vw,52px);margin-top:14px;max-width:16ch}
.section-head p{color:var(--muted);max-width:44ch}

/* butonlar */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:15px 26px;border-radius:999px;font-weight:600;font-size:15px;transition:.25s;white-space:nowrap}
.btn svg{width:18px;height:18px}
.btn-primary{background:var(--copper);color:#fff}
.btn-primary:hover{background:var(--copper-2);transform:translateY(-2px)}
.btn-ghost{border:1.5px solid rgba(255,255,255,.35);color:#fff;backdrop-filter:blur(6px)}
.btn-ghost:hover{background:rgba(255,255,255,.12)}
.btn-dark{background:var(--navy);color:#fff}
.btn-dark:hover{background:var(--blue)}

/* header */
.header{position:fixed;inset:0 0 auto;z-index:50;transition:.3s}
.header .wrap{display:flex;align-items:center;justify-content:space-between;height:78px}
.header.scrolled{background:rgba(18,24,41,.92);backdrop-filter:blur(14px);box-shadow:0 10px 30px rgba(0,0,0,.15)}
.brand{display:flex;align-items:center;gap:12px;color:#fff}
.brand img{width:44px;height:auto}
.brand b{font-family:var(--ff-h);font-size:22px;font-weight:700;letter-spacing:.02em;color:#fff;line-height:1}
.brand b span{display:block;font-size:10.5px;letter-spacing:.55em;color:var(--copper);font-weight:500;margin-top:4px}
.nav{display:flex;align-items:center;gap:34px}
.nav a{color:rgba(255,255,255,.82);font-size:15px;font-weight:500;transition:.2s}
.nav a:hover{color:#fff}
.nav .btn{padding:11px 20px;color:#fff}
.menu-btn{display:none;width:44px;height:44px;border-radius:12px;background:rgba(255,255,255,.1);align-items:center;justify-content:center}
.menu-btn span{display:block;width:20px;height:2px;background:#fff;position:relative;transition:.3s}
.menu-btn span::before,.menu-btn span::after{content:"";position:absolute;left:0;width:20px;height:2px;background:#fff;transition:.3s}
.menu-btn span::before{top:-6px}.menu-btn span::after{top:6px}
.nav-open .menu-btn span{background:transparent}
.nav-open .menu-btn span::before{top:0;transform:rotate(45deg)}
.nav-open .menu-btn span::after{top:0;transform:rotate(-45deg)}

/* hero */
.hero{position:relative;min-height:100svh;display:flex;align-items:flex-end;color:#fff;background:var(--navy);overflow:hidden}
.hero-bg{position:absolute;inset:0}
.hero-bg img,.hero-bg video{width:100%;height:100%;object-fit:cover;transform:scale(1.06);animation:heroZoom 18s ease-out forwards}
@keyframes heroZoom{to{transform:scale(1)}}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(18,24,41,.55) 0%,rgba(18,24,41,.15) 35%,rgba(18,24,41,.92) 100%)}
.hero .wrap{position:relative;z-index:2;padding-bottom:72px;padding-top:140px;width:100%}
.hero h1{font-size:clamp(44px,8.4vw,112px);font-weight:600;max-width:12ch;margin:18px 0 22px}
.hero h1 em{font-style:normal;color:var(--copper)}
.hero p{font-size:clamp(16px,1.6vw,19px);color:rgba(255,255,255,.8);max-width:52ch}
.hero-actions{display:flex;gap:12px;margin-top:34px;flex-wrap:wrap}
.hero-stats{display:flex;gap:48px;margin-top:64px;padding-top:28px;border-top:1px solid rgba(255,255,255,.16);flex-wrap:wrap}
.hero-stats div b{display:block;font-family:var(--ff-h);font-size:40px;font-weight:600;line-height:1}
.hero-stats div span{font-size:13px;color:rgba(255,255,255,.65);letter-spacing:.04em}

/* projeler */
.filters{display:flex;gap:8px;flex-wrap:wrap}
.chip{padding:10px 18px;border-radius:999px;border:1.5px solid var(--line);font-size:14px;font-weight:600;color:var(--muted);transition:.2s;background:#fff}
.chip:hover{border-color:var(--ink);color:var(--ink)}
.chip.active{background:var(--navy);border-color:var(--navy);color:#fff}
.chip small{opacity:.6;margin-left:4px;font-weight:500}
.grid{display:grid;grid-template-columns:repeat(12,1fr);gap:22px}
.card{grid-column:span 4;position:relative;border-radius:var(--radius);overflow:hidden;background:var(--navy);aspect-ratio:4/5;color:#fff;isolation:isolate;transition:transform .4s}
.card.big{grid-column:span 8;aspect-ratio:auto;min-height:100%}
.card img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .8s cubic-bezier(.2,.7,.2,1);z-index:-2}
.card::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 40%,rgba(12,16,28,.9));z-index:-1}
.card:hover img{transform:scale(1.06)}
.card-body{position:absolute;inset:auto 0 0;padding:26px}
.card h3{font-size:26px;margin:10px 0 6px}
.card p{font-size:14.5px;color:rgba(255,255,255,.75);max-width:40ch}
.card .arrow{position:absolute;top:20px;right:20px;width:48px;height:48px;border-radius:50%;background:rgba(255,255,255,.14);backdrop-filter:blur(8px);display:grid;place-items:center;transition:.3s}
.card:hover .arrow{background:var(--copper);transform:rotate(-45deg)}
.card .arrow svg{width:20px}
.badge{display:inline-flex;align-items:center;gap:7px;padding:6px 12px;border-radius:999px;font-size:12px;font-weight:600;background:rgba(255,255,255,.14);backdrop-filter:blur(8px);color:#fff}
.badge::before{content:"";width:7px;height:7px;border-radius:50%;background:currentColor}
.badge.tamamlandi::before{background:#3ddc97}.badge.devam::before{background:#ffb547}.badge.planlanan::before{background:var(--blue-2)}
.card.hide{display:none}
.meta-line{font-size:13px;color:rgba(255,255,255,.6);margin-top:10px;display:flex;gap:14px;flex-wrap:wrap}

/* hizmetler */
.services{background:var(--navy);color:#fff}
.services .section-head p{color:rgba(255,255,255,.65)}
.svc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.svc{padding:34px;border-radius:var(--radius);background:var(--navy-2);border:1px solid rgba(255,255,255,.06);transition:.3s}
.svc:hover{background:var(--navy-3);transform:translateY(-4px)}
.svc .ic{width:54px;height:54px;border-radius:14px;display:grid;place-items:center;background:rgba(75,85,224,.18);color:var(--blue-2);margin-bottom:26px}
.svc:nth-child(2) .ic{background:rgba(226,106,69,.16);color:var(--copper-2)}
.svc .ic svg{width:26px;height:26px}
.svc h3{font-size:22px;margin-bottom:10px}
.svc p{color:rgba(255,255,255,.65);font-size:15px}
.feature{display:grid;grid-template-columns:1.05fr 1fr;gap:56px;align-items:center;margin-top:96px}
.feature h3{font-size:clamp(28px,3.6vw,44px);margin:14px 0 18px}
.feature p{color:rgba(255,255,255,.7)}
.steps{margin-top:28px;display:grid;gap:14px}
.steps li{list-style:none;display:flex;gap:16px;align-items:flex-start;padding:16px 18px;border-radius:14px;background:rgba(255,255,255,.04)}
.steps li b{font-family:var(--ff-h);color:var(--copper);font-size:18px;min-width:26px}
.steps li span{color:rgba(255,255,255,.8);font-size:15px}
.mosaic{display:grid;grid-template-columns:1fr 1fr;grid-auto-rows:150px;gap:12px}
.mosaic a{border-radius:14px;overflow:hidden;position:relative}
.mosaic a:first-child{grid-row:span 2}
.mosaic img{width:100%;height:100%;object-fit:cover;transition:.6s}
.mosaic a:hover img{transform:scale(1.06)}

/* videolar */
.reels{display:flex;gap:16px;overflow-x:auto;scroll-snap-type:x mandatory;padding-bottom:12px;scrollbar-width:none}
.reels::-webkit-scrollbar{display:none}
.reel{flex:0 0 min(280px,70vw);aspect-ratio:9/16;border-radius:var(--radius);overflow:hidden;position:relative;background:#000;scroll-snap-align:start}
.reel video,.reel img{width:100%;height:100%;object-fit:cover}
.reel .play{position:absolute;inset:0;display:grid;place-items:center;background:linear-gradient(180deg,transparent 50%,rgba(0,0,0,.6))}
.reel .play i{width:64px;height:64px;border-radius:50%;background:rgba(255,255,255,.9);display:grid;place-items:center;color:var(--navy);transition:.3s}
.reel:hover .play i{transform:scale(1.1);background:var(--copper);color:#fff}
.reel .play svg{width:24px;margin-left:3px}
.reel .cap{position:absolute;left:16px;right:16px;bottom:16px;color:#fff;font-weight:600;font-size:14px}
.reel.playing .play{display:none}
.reel-nav{display:flex;gap:10px}
.reel-nav button{width:50px;height:50px;border-radius:50%;border:1.5px solid var(--line);display:grid;place-items:center;background:#fff;transition:.2s}
.reel-nav button:hover{background:var(--navy);color:#fff;border-color:var(--navy)}
.reel-nav svg{width:20px}

/* hakkımızda */
.about{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}
.about-img{border-radius:24px;overflow:hidden;aspect-ratio:4/5;position:relative}
.about-img img{width:100%;height:100%;object-fit:cover}
.about-img .tag{position:absolute;left:20px;bottom:20px;right:20px;padding:20px;border-radius:16px;background:rgba(255,255,255,.92);backdrop-filter:blur(10px);display:flex;gap:16px;align-items:center}
.about-img .tag img{width:48px;height:auto}
.about-img .tag b{font-family:var(--ff-h);font-size:18px;display:block}
.about-img .tag span{font-size:13px;color:var(--muted)}
.about h2{font-size:clamp(30px,4vw,48px);margin:14px 0 22px}
.about .txt p{color:var(--muted);margin-bottom:14px;font-size:17px}
.values{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:30px}
.values div{padding:18px;border-radius:14px;background:#fff;border:1px solid var(--line)}
.values b{display:block;font-family:var(--ff-h);font-size:17px;margin-bottom:2px}
.values span{font-size:14px;color:var(--muted)}

/* iletişim */
.contact{background:linear-gradient(135deg,var(--navy),#1d2550);color:#fff;border-radius:28px;padding:64px;display:grid;grid-template-columns:1.1fr 1fr;gap:48px;position:relative;overflow:hidden}
.contact::before{content:"";position:absolute;width:420px;height:420px;border-radius:50%;background:radial-gradient(circle,rgba(75,85,224,.45),transparent 70%);right:-120px;top:-160px}
.contact h2{font-size:clamp(30px,4vw,50px);margin:14px 0 16px;position:relative}
.contact p{color:rgba(255,255,255,.7);position:relative}
.contact .hero-actions{position:relative}
.c-list{display:grid;gap:12px;position:relative}
.c-item{display:flex;gap:16px;align-items:center;padding:18px 20px;border-radius:16px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.08);transition:.2s}
a.c-item:hover{background:rgba(255,255,255,.12)}
.c-item i{width:46px;height:46px;border-radius:12px;background:rgba(255,255,255,.08);display:grid;place-items:center;flex:none}
.c-item i svg{width:20px;color:var(--copper-2)}
.c-item small{display:block;font-size:12px;color:rgba(255,255,255,.55);letter-spacing:.06em;text-transform:uppercase}
.c-item b{font-weight:600;font-size:16px;word-break:break-word}
.map{margin-top:22px;border-radius:22px;overflow:hidden;height:340px;border:1px solid var(--line)}
.map iframe{width:100%;height:100%;border:0}

/* footer */
.footer{padding:48px 0 110px;color:var(--muted);font-size:14px}
.footer .wrap{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;align-items:center;border-top:1px solid var(--line);padding-top:28px}
.footer .brand b{color:var(--ink)}
.footer a:hover{color:var(--ink)}

/* whatsapp */
.wa-float{position:fixed;right:18px;bottom:18px;z-index:60;width:60px;height:60px;border-radius:50%;background:#25D366;display:grid;place-items:center;box-shadow:0 12px 30px rgba(37,211,102,.4);transition:.3s}
.wa-float:hover{transform:scale(1.08)}
.wa-float svg{width:30px;color:#fff}

/* proje detay */
.p-hero{position:relative;min-height:78svh;display:flex;align-items:flex-end;color:#fff;background:var(--navy);overflow:hidden}
.p-hero img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.p-hero::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(18,24,41,.5),rgba(18,24,41,.1) 40%,rgba(18,24,41,.94))}
.p-hero .wrap{position:relative;z-index:2;padding-bottom:56px;width:100%}
.p-hero h1{font-size:clamp(40px,7vw,88px);margin:16px 0 12px}
.p-hero p{color:rgba(255,255,255,.78);max-width:56ch;font-size:18px}
.back{display:inline-flex;align-items:center;gap:8px;color:rgba(255,255,255,.75);font-size:14px;font-weight:500;margin-bottom:22px}
.back:hover{color:#fff}
.back svg{width:16px}
.p-info{display:grid;grid-template-columns:1fr 340px;gap:56px;align-items:start}
.p-desc p{font-size:18px;color:#383f55;margin-bottom:18px}
.p-facts{background:#fff;border:1px solid var(--line);border-radius:20px;padding:10px 24px;position:sticky;top:100px}
.p-facts div{display:flex;justify-content:space-between;padding:16px 0;border-bottom:1px solid var(--line);gap:12px}
.p-facts div:last-of-type{border:0}
.p-facts span{color:var(--muted);font-size:14px}
.p-facts b{font-weight:600;text-align:right}
.p-facts .btn{width:100%;margin:10px 0 16px}
.gallery{columns:3 280px;column-gap:16px;margin-top:10px}
.gallery a{display:block;margin-bottom:16px;border-radius:16px;overflow:hidden;break-inside:avoid;position:relative;background:#e9e9ef}
.gallery img{width:100%;transition:.6s}
.gallery a:hover img{transform:scale(1.04)}
.more-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.more-grid .card{grid-column:auto}

/* lightbox */
.lb{position:fixed;inset:0;z-index:100;background:rgba(8,10,18,.96);display:none;align-items:center;justify-content:center;touch-action:pan-y}
.lb.open{display:flex}
.lb img{max-width:94vw;max-height:86vh;object-fit:contain;border-radius:6px;user-select:none;transition:opacity .2s}
.lb button{position:absolute;width:52px;height:52px;border-radius:50%;background:rgba(255,255,255,.1);color:#fff;display:grid;place-items:center}
.lb button:hover{background:rgba(255,255,255,.22)}
.lb button svg{width:22px}
.lb .x{top:18px;right:18px}.lb .pv{left:18px;top:50%;transform:translateY(-50%)}.lb .nx{right:18px;top:50%;transform:translateY(-50%)}
.lb .count{position:absolute;bottom:22px;left:50%;transform:translateX(-50%);color:rgba(255,255,255,.7);font-size:14px}

/* animasyon */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .8s ease,transform .8s cubic-bezier(.2,.7,.2,1)}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none}.hero-bg img{animation:none}}

.empty{padding:40px;text-align:center;color:var(--muted);border:2px dashed var(--line);border-radius:var(--radius);grid-column:1/-1}

/* responsive */
@media (max-width:1000px){
  .card{grid-column:span 6}.card.big{grid-column:span 12;aspect-ratio:16/10}
  .svc-grid{grid-template-columns:1fr 1fr}
  .feature,.about,.contact,.p-info{grid-template-columns:1fr}
  .contact{padding:44px 28px}
  .p-facts{position:static}
  .more-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:760px){
  .section{padding:72px 0}
  .menu-btn{display:flex}
  .nav{position:fixed;inset:0;background:var(--navy);flex-direction:column;justify-content:center;gap:26px;opacity:0;pointer-events:none;transition:.3s;z-index:-1}
  .nav a{font-size:26px;font-family:var(--ff-h);color:#fff}
  .nav .btn{font-size:17px;padding:14px 28px}
  .nav-open .nav{opacity:1;pointer-events:auto}
  .card,.card.big{grid-column:span 12;aspect-ratio:4/5}
  .svc-grid,.more-grid{grid-template-columns:1fr}
  .hero-stats{gap:28px}
  .hero-stats div b{font-size:32px}
  .values{grid-template-columns:1fr}
  .mosaic{grid-auto-rows:120px}
  .lb .pv,.lb .nx{display:none}
  .contact{border-radius:22px;padding:36px 22px}
  .hero .btn{flex:1}
}