/* ARL Mekanik — yeni tasarım (2026-11) */
:root{
  --navy:#1f2a36; --navy-2:#2b3745; --navy-3:#3a4858;
  --red:#e97171; --red-d:#d85c5c;
  --ink:#18212b; --muted:#5d6876; --line:#e3e7ec; --bg:#f4f6f8; --white:#fff;
  --r:14px; --shadow:0 10px 30px rgba(20,30,45,.08);
  --hdr:104px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:var(--hdr)}
body{margin:0;font-family:Inter,system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;color:var(--ink);background:var(--white);line-height:1.6;-webkit-font-smoothing:antialiased}
img,video{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{margin:0;line-height:1.15;letter-spacing:-.02em}
p{margin:0 0 1em}
.wrap{width:min(1200px,100% - 40px);margin-inline:auto}
.red{color:var(--red)}

/* Düğmeler */
.btn{display:inline-flex;align-items:center;gap:.55em;padding:.7em 1.2em;border-radius:10px;font:600 .95rem/1 Inter,sans-serif;border:1.5px solid transparent;cursor:pointer;transition:.2s;white-space:nowrap}
.btn-lg{padding:1em 1.5em;font-size:1rem}
.btn-red{background:var(--red);color:#fff}
.btn-red:hover{background:var(--red-d);transform:translateY(-1px)}
.btn-ghost{background:rgba(255,255,255,.06);color:#fff;border-color:rgba(255,255,255,.35)}
.btn-ghost:hover{background:rgba(255,255,255,.14);border-color:#fff}
.btn-wa{background:#25d366;color:#fff}
.btn-wa:hover{background:#1ebe5b}
.btn i{font-size:1.1em}

/* Üst bar */
.hdr{position:fixed;inset:0 0 auto;z-index:50;height:var(--hdr);transition:background .25s,box-shadow .25s}
.hdr.solid{background:rgba(31,42,54,.96);backdrop-filter:blur(8px);box-shadow:0 4px 20px rgba(0,0,0,.18)}
.hdr-in{height:100%;display:flex;align-items:center;justify-content:space-between;gap:20px}
.brand img{height:76px;width:auto;transition:height .25s}
.hdr.solid .brand img{height:60px}
.brand-row{display:flex;align-items:center;gap:40px}
.hdr-soc{display:flex;align-items:center;gap:14px}
.hdr-li{display:inline-flex;color:rgba(255,255,255,.85);font-size:1.25rem;line-height:1;transition:color .2s,transform .2s}
.hdr-li:hover{color:#fff;transform:translateY(-1px)}
.nav{display:flex;align-items:center;gap:28px}
.nav a{color:rgba(255,255,255,.85);font-weight:500;font-size:.95rem;position:relative}
.nav a:not(.btn):hover,.nav a.on{color:#fff}
.nav a:not(.btn)::after{content:"";position:absolute;left:0;right:0;bottom:-6px;height:2px;background:var(--red);transform:scaleX(0);transition:.2s}
.nav a:not(.btn):hover::after,.nav a.on::after{transform:scaleX(1)}
.nav .nav-cta{color:#fff;margin-left:6px}
.lang{display:flex;align-items:center;gap:6px;font-size:.85rem;font-weight:600;letter-spacing:.04em}
.nav .lang a{color:rgba(255,255,255,.55);font-size:inherit;padding:4px 2px;display:inline-flex;align-items:center;gap:6px}
.lang img{width:21px;height:14px;object-fit:cover;border-radius:2px;box-shadow:0 0 0 1px rgba(255,255,255,.15);opacity:.6;transition:opacity .2s}
.nav .lang a:hover img,.nav .lang a.cur img{opacity:1}
.nav .lang a:hover,.nav .lang a.cur{color:#fff}
.nav .lang a::after{display:none}
.lang span{color:rgba(255,255,255,.3)}
.burger{display:none;background:none;border:0;width:44px;height:44px;cursor:pointer;padding:10px}
.burger span{display:block;height:2px;background:#fff;margin:5px 0;transition:.25s}
.burger[aria-expanded=true] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.burger[aria-expanded=true] span:nth-child(2){opacity:0}
.burger[aria-expanded=true] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* Açılış */
.hero{position:relative;min-height:100vh;min-height:100svh;display:flex;flex-direction:column;color:#fff;overflow:hidden;background:var(--navy)}
.hero-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.hero-shade{position:absolute;inset:0;background:linear-gradient(90deg,rgba(24,33,43,.94) 0%,rgba(24,33,43,.78) 45%,rgba(24,33,43,.35) 100%),linear-gradient(0deg,rgba(24,33,43,.85) 0%,transparent 35%)}
.hero-in{position:relative;flex:1;display:flex;flex-direction:column;justify-content:center;padding:calc(var(--hdr) + 40px) 0 60px}
.eyebrow{display:inline-flex;align-items:center;gap:10px;font-size:.85rem;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:rgba(255,255,255,.8)}
.eyebrow .dot{width:8px;height:8px;border-radius:50%;background:var(--red);box-shadow:0 0 0 4px rgba(233,113,113,.25)}
.hero h1{font-size:clamp(2.8rem,7vw,5.6rem);font-weight:800;letter-spacing:-.035em;margin:.25em 0 .3em}
.lead{font-size:clamp(1.05rem,1.6vw,1.25rem);max-width:560px;color:rgba(255,255,255,.85)}
.hero-btns{display:flex;flex-wrap:wrap;gap:12px;margin-top:1.4em}
.hero-strip{position:relative;border-top:1px solid rgba(255,255,255,.12);background:rgba(24,33,43,.55);backdrop-filter:blur(6px)}
.strip-in{display:grid;grid-template-columns:repeat(7,1fr)}
.strip-in div{display:flex;flex-direction:column;justify-content:flex-start;text-align:center;align-items:center;gap:8px;padding:18px 8px;line-height:1.3;font-weight:600;font-size:.9rem;border-left:1px solid rgba(255,255,255,.1)}
.strip-in div:first-child{border-left:0}
.strip-in i{font-size:1.5rem;color:var(--red)}
.si{flex:none;width:34px;height:34px;color:rgba(255,255,255,.88)}
.si *{fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.si .a{stroke:var(--red)}
.si .f{fill:var(--red);stroke:none}

/* Bölümler */
.sec{padding:110px 0}
.sec-dark{background:var(--navy);color:#fff}
.sec-head{max-width:680px;margin-bottom:56px}
.kicker{display:inline-block;font-size:.8rem;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--red);margin-bottom:14px}
.kicker::before{content:"";display:inline-block;width:26px;height:2px;background:var(--red);vertical-align:middle;margin-right:10px}
.sec h2{font-size:clamp(2rem,3.6vw,2.9rem);font-weight:800;margin-bottom:.45em}
.sec-sub{font-size:1.08rem;color:var(--muted);max-width:600px}
.sec-dark .sec-sub{color:rgba(255,255,255,.7)}

/* Hizmet kartları */
.cards{display:flex;flex-wrap:wrap;justify-content:center;gap:26px}
.cards>.card{flex:0 1 calc((100% - 52px)/3)}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--r);overflow:hidden;transition:.25s;display:flex;flex-direction:column}
.card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:transparent}
.card-img{position:relative;aspect-ratio:16/10;overflow:hidden}
.card-img img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.card:hover .card-img img{transform:scale(1.05)}
.num{position:absolute;left:16px;bottom:-1px;background:#fff;color:var(--red);font-weight:800;font-size:.9rem;padding:8px 12px 6px;border-radius:10px 10px 0 0}
.card-body{padding:22px 24px 26px}
.card h3{font-size:1.2rem;margin-bottom:.55em}
.card p{color:var(--muted);font-size:.97rem;margin:0}

/* Süreç */
.steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(5,1fr);gap:18px;counter-reset:s}
.steps li{position:relative;padding:28px 22px;border:1px solid rgba(255,255,255,.1);border-radius:var(--r);background:linear-gradient(180deg,rgba(255,255,255,.05),rgba(255,255,255,.01));transition:.25s}
.steps li:hover{border-color:rgba(233,113,113,.55);background:rgba(255,255,255,.06)}
.step-n{display:grid;place-items:center;width:44px;height:44px;border-radius:12px;background:var(--red);color:#fff;font-weight:800;margin-bottom:18px}
.steps h3{font-size:1.15rem;margin-bottom:.5em}
.step-ill{display:block;width:100%;height:auto;aspect-ratio:3/2;margin:0 0 18px;padding:10px 6px;border-radius:12px;background:rgba(255,255,255,.04);color:rgba(255,255,255,.82);overflow:visible}
.step-ill *{fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.step-ill .a{stroke:var(--red)}
.step-ill .w{stroke-width:4}
.step-ill .d{stroke-dasharray:3 4;opacity:.45}
.step-ill .f{fill:var(--red);stroke:none}
.steps li:hover .step-ill{background:rgba(233,113,113,.08)}
.steps p{color:rgba(255,255,255,.7);font-size:.96rem;margin:0}

/* Hakkımızda */
.about{display:grid;grid-template-columns:1.1fr 1fr;gap:60px;align-items:start}
.about-img{position:sticky;top:calc(var(--hdr) + 24px)}
.about-img{position:relative}
.ai-main{display:block;border-radius:var(--r);aspect-ratio:694/494;object-fit:cover;width:100%;box-shadow:var(--shadow)}
.ai-inset{position:absolute;right:-28px;bottom:0;width:56%;margin:0;border-radius:14px;overflow:hidden;border:6px solid #fff;box-shadow:0 18px 40px rgba(15,23,32,.28)}
.ai-inset img{display:block;width:100%;aspect-ratio:4/3;object-fit:cover}
.ai-inset figcaption{position:absolute;left:0;right:0;bottom:0;padding:26px 14px 10px;background:linear-gradient(transparent,rgba(10,15,22,.78));color:#fff;font-weight:600;font-size:.9rem}
.ai-tag{position:absolute;left:16px;top:16px;display:inline-flex;align-items:center;gap:8px;background:rgba(23,32,42,.82);color:#fff;padding:8px 14px;border-radius:999px;font-size:.85rem;font-weight:600;backdrop-filter:blur(4px)}
.ai-tag i{color:var(--red)}
.about-txt>p{color:var(--muted)}
.expert{list-style:none;margin:-.2em 0 1.2em;padding:0;display:grid;grid-template-columns:1fr 1fr;gap:10px 22px}
.expert li{display:flex;align-items:flex-start;gap:9px;font-weight:600;font-size:.95rem;line-height:1.35;color:rgba(255,255,255,.9)}
.expert i{color:var(--red);font-size:1.05rem;line-height:1.3}
.mv{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:28px}
.mv-box{background:var(--bg);border-radius:var(--r);padding:24px}
.mv-box i{font-size:1.5rem;color:var(--red)}
.mv-box h3{font-size:1.08rem;margin:.6em 0 .4em}
.mv-box p{font-size:.93rem;color:var(--muted);margin:0}

.values-title{font-size:.8rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:rgba(255,255,255,.6);margin:28px 0 0}
.values{display:flex;flex-wrap:wrap;gap:10px;margin-top:12px}
.values span{display:inline-flex;align-items:center;gap:8px;padding:9px 14px;border-radius:999px;background:var(--bg);font-weight:600;font-size:.9rem}
.values i{color:var(--red)}
.stats{display:grid;grid-template-columns:repeat(4,1fr);margin-top:70px;border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
.stats div{padding:28px 26px;border-left:1px solid var(--line)}
.stats div:first-child{border-left:0}
.stats b{display:block;font-size:2rem;font-weight:800;letter-spacing:-.03em;color:var(--navy)}
.stats span{font-size:.9rem;color:var(--muted)}

/* Film */
.film{position:relative;min-height:440px;display:flex;align-items:center;color:#fff;overflow:hidden}
.film>img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.film-shade{position:absolute;inset:0;background:linear-gradient(90deg,rgba(24,33,43,.92),rgba(24,33,43,.45))}
.film-in{position:relative;display:flex;align-items:center;gap:34px}
.film h2{font-size:clamp(1.7rem,3vw,2.4rem);font-weight:800;margin-bottom:.35em}
.film p{color:rgba(255,255,255,.8);margin:0;max-width:520px}
.play{flex:none;width:92px;height:92px;border-radius:50%;border:0;background:var(--red);color:#fff;font-size:2.6rem;cursor:pointer;display:grid;place-items:center;padding-left:6px;box-shadow:0 0 0 0 rgba(233,113,113,.6);animation:pulse 2.2s infinite;transition:transform .2s}
.play:hover{transform:scale(1.07)}
@keyframes pulse{70%{box-shadow:0 0 0 26px rgba(233,113,113,0)}100%{box-shadow:0 0 0 0 rgba(233,113,113,0)}}

/* Projeler */
.sec-soft{background:var(--bg)}
.gal{display:grid;grid-template-columns:repeat(4,1fr);grid-auto-rows:240px;gap:18px}
.gal figure{position:relative;margin:0;border-radius:var(--r);overflow:hidden;background:var(--navy)}
.gal .g-big{grid-column:span 2;grid-row:span 2}
.gal img{width:100%;height:100%;object-fit:cover;transition:transform .6s}
.gal figure:hover img{transform:scale(1.05)}
.gal figcaption{position:absolute;inset:auto 0 0;padding:40px 18px 16px;color:#fff;background:linear-gradient(0deg,rgba(24,33,43,.92),transparent)}
.gal figcaption b{display:block;font-size:1rem}
.gal .g-big figcaption b{font-size:1.25rem}
.gal figcaption span{font-size:.85rem;color:rgba(255,255,255,.75)}

/* İletişim */
.contact-txt{max-width:920px}
.clist{list-style:none;padding:0;margin:30px 0 8px;display:grid;grid-template-columns:1fr 1fr;gap:22px 40px}
.clist li{display:flex;gap:16px;align-items:flex-start}
.clist i{flex:none;display:grid;place-items:center;width:46px;height:46px;border-radius:12px;background:rgba(255,255,255,.07);color:var(--red);font-size:1.2rem}
.clist span{display:block;font-size:.8rem;text-transform:uppercase;letter-spacing:.1em;color:rgba(255,255,255,.55)}
.clist a,.clist b{font-weight:600;font-size:1.05rem}
.clist a:hover{color:var(--red)}

/* Alt bilgi */
.ftr{background:#17202a;color:rgba(255,255,255,.7);padding:70px 0 0;font-size:.95rem}
.ftr-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px}
.ftr-logo{height:76px;width:auto;margin-bottom:18px}
.ftr h4{color:#fff;font-size:1rem;margin-bottom:16px}
.ftr ul{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.ftr a:hover{color:var(--red)}
.social{display:flex;gap:10px;margin-top:18px}
.social a{display:grid;place-items:center;width:38px;height:38px;border-radius:10px;background:rgba(255,255,255,.07);font-size:1.05rem;transition:.2s}
.social a:hover{background:var(--red);color:#fff}
.ftr-bottom{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;border-top:1px solid rgba(255,255,255,.08);margin-top:50px;padding:22px 0;font-size:.85rem;color:rgba(255,255,255,.5)}

/* Koyu tema: tüm bölümler "Çalışma şeklimiz" renklerinde */
body{background:var(--navy)}
.sec-alt{background:#1a242f}
.sec-dark+.sec-dark{border-top:1px solid rgba(255,255,255,.06)}
.sec-dark .about-txt>p,.sec-dark .card p,.sec-dark .mv-box p,.sec-dark .stats span{color:rgba(255,255,255,.7)}
.sec-dark .card{background:linear-gradient(180deg,rgba(255,255,255,.05),rgba(255,255,255,.01));border-color:rgba(255,255,255,.1)}
.sec-dark .card:hover{border-color:rgba(233,113,113,.55);box-shadow:0 14px 34px rgba(0,0,0,.3)}
.sec-dark .num{background:var(--red);color:#fff;left:16px;bottom:12px;border-radius:8px;padding:6px 10px}
.sec-dark .ai-inset{border-color:var(--navy-2)}
.sec-dark .ai-main{box-shadow:0 18px 40px rgba(0,0,0,.35)}
.sec-dark .mv-box,.sec-dark .values span{background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.08)}
.sec-dark .stats{border-color:rgba(255,255,255,.1);background:linear-gradient(180deg,rgba(255,255,255,.04),rgba(255,255,255,.01))}
.sec-dark .stats div{border-color:rgba(255,255,255,.1)}
.sec-dark .stats b{color:#fff}
.sec-dark .gal figure{background:var(--navy-2)}

/* WhatsApp, çerez, pencereler */
.wa-float{position:fixed;right:22px;bottom:22px;z-index:40;width:58px;height:58px;border-radius:50%;background:#25d366;color:#fff;display:grid;place-items:center;font-size:1.8rem;box-shadow:0 8px 24px rgba(37,211,102,.4);transition:transform .2s}
.wa-float:hover{transform:scale(1.08)}
.cookie{position:fixed;left:22px;bottom:22px;z-index:45;max-width:420px;background:#fff;border-radius:var(--r);box-shadow:0 12px 40px rgba(0,0,0,.2);padding:18px 20px;display:flex;flex-direction:column;gap:12px;font-size:.9rem}
.cookie[hidden]{display:none}
.cookie p{margin:0;color:var(--muted)}
.cookie a{color:var(--red);font-weight:600}
.cookie .btn{align-self:flex-start}
.dlg{border:0;border-radius:var(--r);padding:0;width:min(760px,calc(100% - 32px));max-height:85vh;box-shadow:0 30px 80px rgba(0,0,0,.35)}
.dlg::backdrop{background:rgba(15,20,28,.7);backdrop-filter:blur(3px)}
.dlg-body{padding:40px 36px 30px;color:var(--ink)}
.dlg-body h3{font-size:1.5rem;margin-bottom:.8em}
.dlg-body h4{font-size:1.05rem;margin:1.2em 0 .4em}
.dlg-body p,.dlg-body li{color:var(--muted);font-size:.95rem}
.dlg-body a{color:var(--red)}
.kvkk-not{background:var(--bg);border-left:3px solid var(--red);padding:10px 14px;border-radius:6px;font-size:.88rem!important}
.dlg-x{position:absolute;right:12px;top:12px;width:40px;height:40px;border-radius:10px;border:0;background:var(--bg);cursor:pointer;font-size:1rem;z-index:2}
.dlg-film{width:min(1100px,calc(100% - 32px));background:#000;overflow:visible}
.dlg-film video{width:100%;max-height:80vh;border-radius:var(--r)}
.dlg-film .dlg-x{top:-50px;right:0;background:rgba(255,255,255,.15);color:#fff}

/* Kaydırınca beliren öğeler */
.rv{opacity:0;transform:translateY(24px);transition:opacity .7s ease,transform .7s ease}
.rv.in{opacity:1;transform:none}
/* Kart içi görsel slaytı (Konveyör Sistemleri) */
.slide{background:#dde1e5}
.slide figure{position:absolute;inset:0;margin:0;opacity:0;transition:opacity .9s ease}
.slide figure.on{opacity:1}
.slide figcaption{position:absolute;right:12px;bottom:12px;background:rgba(14,19,27,.78);color:#fff;font-size:.8rem;font-weight:600;letter-spacing:.01em;padding:5px 10px;border-radius:6px}
.slide .num{z-index:2}
@media (prefers-reduced-motion:reduce){
  .slide figure{transition:none}
  html{scroll-behavior:auto}
  .rv{opacity:1;transform:none;transition:none}
  .play{animation:none}
}

/* Duyarlı */
@media (max-width:1024px){
  .gal{grid-template-columns:repeat(2,1fr);grid-auto-rows:220px}
  .cards>.card{flex-basis:calc((100% - 26px)/2)}
  .steps{grid-template-columns:repeat(2,1fr)}
  .about{gap:44px}
  .ftr-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:1100px) and (min-width:881px){
  .nav{gap:14px}
  .brand-row{gap:22px}
  .hdr-li{font-size:1.05rem}
  .hdr-soc{gap:9px}
  .nav .nav-cta{padding-inline:14px}
  .nav a{font-size:.9rem}
  .nav .nav-cta{white-space:nowrap;margin-left:0}
  .lang{gap:3px}
  .nav .lang a{gap:4px}
  .brand img{height:56px}
}
@media (max-width:880px){
  .stats{grid-template-columns:1fr 1fr}
  .stats div:nth-child(3){border-left:0}
  .stats div:nth-child(n+3){border-top:1px solid var(--line)}
  .burger{display:block}
  :root{--hdr:88px}
  .brand img,.hdr.solid .brand img{height:56px}
  .nav{position:fixed;inset:var(--hdr) 0 auto;flex-direction:column;align-items:stretch;gap:0;background:var(--navy);padding:10px 20px 24px;box-shadow:0 20px 30px rgba(0,0,0,.3);transform:translateY(-130%);transition:transform .3s;z-index:-1}
  .nav.open{transform:none}
  .nav a{padding:14px 0;border-bottom:1px solid rgba(255,255,255,.08);font-size:1.05rem}
  .nav a:not(.btn)::after{display:none}
  .nav .nav-cta{margin:16px 0 0;justify-content:center;border:0}
  .hdr.menu{background:var(--navy)}
  .hdr-soc{gap:10px}
  .hdr-li{font-size:1.05rem}
  .nav .lang{justify-content:center;gap:12px;padding-top:18px;font-size:1rem}
  .nav .lang a{border:0;padding:6px 10px}
  .strip-in{grid-template-columns:1fr 1fr}
  .strip-in div{flex-direction:row;text-align:left;justify-content:flex-start;padding:12px 8px;font-size:.86rem;border-left:0}
  .strip-in div:nth-child(odd){padding-left:0}
  .strip-in div:last-child{grid-column:1/-1}
  .about{grid-template-columns:1fr}
  .about-img{position:relative;top:auto}
  .ai-main{aspect-ratio:694/494}
  .ai-inset{right:12px;width:44%}
  .sec{padding:80px 0}
}
@media (max-width:600px){
  .gal{grid-template-columns:1fr;grid-auto-rows:240px}
  .gal .g-big{grid-column:auto;grid-row:auto}
  .cards>.card{flex-basis:100%}
  .steps,.mv,.clist,.expert{grid-template-columns:1fr}
  .film-in{flex-direction:column;align-items:flex-start;gap:24px}
  .film{min-height:380px}
  .ftr-grid{grid-template-columns:1fr}
  .hero-btns .btn{width:100%;justify-content:center}
  .cookie{left:12px;right:84px;bottom:12px}
  .wa-float{right:14px;bottom:14px}
  .dlg-body{padding:34px 22px 22px}
  .brand-row{gap:18px}
  .hero h1{font-size:clamp(1.9rem,9.2vw,2.8rem)}
  .hdr-soc{gap:8px}
  .hdr-li{font-size:.95rem}
}
