/* ==========================================================================
   Bilge Makina — kurumsal site stilleri
   Konsept: mühendislik paftası (teknik resim) + logo renkleri
   ========================================================================== */

:root{
  --ink:#16132e;          /* koyu zemin */
  --ink-2:#1f1b42;
  --indigo:#282359;       /* logo laciverti */
  --indigo-3:#4a4489;
  --lime:#9cbf43;         /* logo yeşili */
  --lime-2:#b4d460;
  --lime-d:#5f7a1c;       /* açık zeminde yeşil metin */
  --paper:#f5f5f0;        /* teknik resim kağıdı */
  --paper-2:#ebebe3;
  --white:#fff;
  --text:#1d1a38;
  --muted:#5d5b76;
  --line:#dddce6;
  --line-dark:rgba(255,255,255,.12);
  --on-dark:#c9c7de;
  --radius:4px;
  --radius-lg:10px;
  --shadow:0 1px 0 rgba(22,19,46,.04),0 18px 40px -18px rgba(22,19,46,.18);
  --f-head:"Archivo",ui-sans-serif,system-ui,sans-serif;
  --f-body:"IBM Plex Sans",ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;
  --f-mono:"IBM Plex Mono",ui-monospace,SFMono-Regular,Menlo,monospace;
  --container:1240px;
  --gutter:clamp(16px,4vw,40px);
  --header-h:84px;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;font:400 16px/1.65 var(--f-body);color:var(--text);background:var(--white);overflow-x:clip}
img,svg{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
h1,h2,h3,h4{font-family:var(--f-head);font-stretch:112%;font-weight:700;line-height:1.08;letter-spacing:-.02em;margin:0;text-wrap:balance}
p{margin:0 0 1em;text-wrap:pretty}
::selection{background:var(--lime);color:var(--ink)}
:focus-visible{outline:2px solid var(--lime);outline-offset:3px}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:absolute;left:12px;top:-60px;z-index:200;background:var(--lime);color:var(--ink);padding:10px 14px;font-weight:600}
.skip:focus{top:12px}

.container{width:min(var(--container),100% - var(--gutter)*2);margin-inline:auto}

/* ---------- Ortak küçük parçalar ---------- */
.mono{font-family:var(--f-mono);font-size:12px;letter-spacing:.06em;text-transform:uppercase}
.kicker{display:inline-flex;align-items:center;gap:10px;font-family:var(--f-mono);font-size:12px;font-weight:500;letter-spacing:.12em;text-transform:uppercase;color:var(--lime-d)}
.kicker::before{content:"";width:22px;height:1px;background:currentColor}
.on-dark .kicker,.kicker.light{color:var(--lime)}
.tag{display:inline-block;font-family:var(--f-mono);font-size:11px;letter-spacing:.08em;text-transform:uppercase;padding:4px 8px;border:1px solid var(--line);border-radius:2px;color:var(--muted)}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:48px;padding:12px 22px;border-radius:var(--radius);border:1px solid transparent;font-weight:600;font-size:15px;line-height:1.2;cursor:pointer;transition:background .2s,color .2s,border-color .2s,transform .2s}
.btn svg{width:18px;height:18px;flex:none}
.btn-lime{background:var(--lime);color:var(--ink)}
.btn-lime:hover{background:var(--lime-2)}
.btn-indigo{background:var(--indigo);color:#fff}
.btn-indigo:hover{background:var(--indigo-3)}
.btn-ghost{border-color:var(--line-dark);color:#fff}
.btn-ghost:hover{border-color:var(--lime);color:var(--lime)}
.btn-line{border-color:var(--line);color:var(--text);background:#fff}
.btn-line:hover{border-color:var(--indigo);color:var(--indigo)}
.btn-wa{background:#1f9d55;color:#fff}
.btn-wa:hover{background:#178246}
.arrow-link{display:inline-flex;align-items:center;gap:8px;font-weight:600;color:var(--indigo);border-bottom:1px solid transparent;transition:border-color .2s,gap .2s}
.arrow-link:hover{border-color:currentColor;gap:12px}
.on-dark .arrow-link{color:var(--lime)}

/* Teknik resim ızgarası */
.grid-bg{background-color:var(--paper);background-image:linear-gradient(var(--paper-2) 1px,transparent 1px),linear-gradient(90deg,var(--paper-2) 1px,transparent 1px);background-size:32px 32px}
.on-dark{background:var(--ink);color:#fff}
.on-dark p{color:var(--on-dark)}
.blueprint{position:relative;isolation:isolate}
.blueprint::before{content:"";position:absolute;inset:0;z-index:-1;background-image:linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px),linear-gradient(rgba(255,255,255,.02) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.02) 1px,transparent 1px);background-size:160px 160px,160px 160px,32px 32px,32px 32px;mask-image:linear-gradient(180deg,#000 60%,transparent)}

/* Köşe işaretleri (pafta kenar markaları) */
.corners{position:relative}
.corners::before,.corners::after{content:"";position:absolute;width:14px;height:14px;border:1.5px solid var(--lime);pointer-events:none}
.corners::before{top:-1px;left:-1px;border-right:0;border-bottom:0}
.corners::after{bottom:-1px;right:-1px;border-left:0;border-top:0}

/* ---------- Üst bilgi şeridi ---------- */
.topbar{background:var(--ink);color:var(--on-dark);font-family:var(--f-mono);font-size:12px;letter-spacing:.02em}
.topbar .container{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:40px}
.topbar-links{display:flex;gap:22px;flex-wrap:wrap}
.topbar a:hover{color:var(--lime)}
.topbar-loc{opacity:.75}

/* ---------- Header ---------- */
.header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.94);backdrop-filter:saturate(1.4) blur(12px);border-bottom:1px solid var(--line)}
.header-inner{display:flex;align-items:center;gap:28px;min-height:var(--header-h)}
.brand img{width:200px;height:auto}
.nav{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav>a,.nav-drop>button{display:inline-flex;align-items:center;gap:6px;padding:10px 14px;font-size:15px;font-weight:500;color:var(--text);background:none;border:0;cursor:pointer;position:relative}
.nav>a::after,.nav-drop>button::after{content:"";position:absolute;left:14px;right:14px;bottom:4px;height:2px;background:var(--lime);transform:scaleX(0);transform-origin:left;transition:transform .25s}
.nav>a:hover::after,.nav>a[aria-current=page]::after,.nav-drop.is-current>button::after,.nav-drop>button:hover::after{transform:scaleX(1)}
.nav-drop{position:relative}
.nav-drop>button svg{width:12px;height:12px;transition:transform .2s}
.drop-menu{position:absolute;top:calc(100% + 8px);left:-8px;width:320px;background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);box-shadow:var(--shadow);padding:8px;opacity:0;visibility:hidden;transform:translateY(6px);transition:.2s}
.nav-drop:hover .drop-menu,.nav-drop:focus-within .drop-menu,.nav-drop.open .drop-menu{opacity:1;visibility:visible;transform:none}
.nav-drop:hover>button svg,.nav-drop.open>button svg{transform:rotate(180deg)}
.drop-menu a{display:grid;grid-template-columns:36px 1fr;gap:12px;align-items:center;padding:10px;border-radius:6px}
.drop-menu a:hover,.drop-menu a[aria-current=page]{background:var(--paper)}
.drop-menu .num{font-family:var(--f-mono);font-size:12px;color:var(--lime-d);border:1px solid var(--line);border-radius:4px;height:36px;display:grid;place-items:center}
.drop-menu strong{display:block;font-size:14px;font-weight:600}
.drop-menu small{display:block;font-size:12.5px;color:var(--muted);line-height:1.4}
.header-actions{display:flex;align-items:center;gap:12px}
.lang{display:flex;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.lang button{border:0;background:#fff;padding:8px 10px;font-family:var(--f-mono);font-size:12px;cursor:pointer;color:var(--muted)}
.lang button[aria-pressed=true]{background:var(--indigo);color:#fff}
.menu-toggle{display:none;width:46px;height:46px;border:1px solid var(--line);border-radius:var(--radius);background:#fff;cursor:pointer;place-items:center}
.menu-toggle span{display:block;width:20px;height:2px;background:var(--text);position:relative;transition:.2s}
.menu-toggle span::before,.menu-toggle span::after{content:"";position:absolute;left:0;width:20px;height:2px;background:var(--text);transition:.2s}
.menu-toggle span::before{top:-6px}.menu-toggle span::after{top:6px}
.menu-open .menu-toggle span{background:transparent}
.menu-open .menu-toggle span::before{top:0;transform:rotate(45deg)}
.menu-open .menu-toggle span::after{top:0;transform:rotate(-45deg)}

/* ---------- Ana sayfa hero ---------- */
.hero{padding:clamp(56px,8vw,104px) 0 0;overflow:hidden}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);gap:clamp(32px,5vw,72px);align-items:center}
.hero h1{font-size:clamp(36px,4.4vw,64px);font-weight:800;letter-spacing:-.035em;margin:20px 0 24px}
.hero h1 em{font-style:normal;color:var(--lime)}
.hero .lead{font-size:clamp(15px,1.15vw,17px);max-width:540px;color:var(--on-dark)}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.hero-specs{display:grid;grid-template-columns:repeat(3,1fr);margin-top:36px;border-top:1px solid var(--line-dark)}
.hero-specs div{padding:18px 18px 0 0}
.hero-specs div+div{padding-left:18px;border-left:1px solid var(--line-dark)}
.hero-specs b{display:block;font-family:var(--f-head);font-stretch:112%;font-size:14px;font-weight:600;color:#fff}
.hero-specs span{display:block;font-size:13px;color:var(--on-dark);margin-top:4px;line-height:1.45}
.service-rail{display:grid;grid-template-columns:repeat(3,1fr);margin-top:clamp(56px,7vw,96px);border-top:1px solid var(--line-dark)}
.rail-card{display:flex;flex-direction:column;gap:10px;padding:28px 28px 32px 0;transition:background .25s}
.rail-card+.rail-card{padding-left:28px;border-left:1px solid var(--line-dark)}
.rail-card .mono{color:var(--lime)}
.rail-card h3{font-size:22px;color:#fff}
.rail-card p{font-size:14.5px;margin:0}
.rail-card .arrow-link{margin-top:auto;padding-top:8px}

/* ---------- Bölümler ---------- */
.section{padding:clamp(72px,9vw,128px) 0}
.section-sm{padding:clamp(56px,6vw,80px) 0}
.section-head{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:32px 64px;align-items:end;margin-bottom:clamp(36px,5vw,64px)}
.section-head h2{font-size:clamp(30px,3.8vw,52px);margin-top:14px}
.section-head p{color:var(--muted);font-size:17px;margin:0;max-width:520px}
.section-head.stack{grid-template-columns:1fr;max-width:760px}
.on-dark .section-head p{color:var(--on-dark)}
.on-dark h2,.on-dark h3{color:#fff}

/* ---------- Değerler / özellik kartları ---------- */
.pillars{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border:1px solid var(--line);background:#fff}
.pillar{padding:36px 32px 40px;position:relative}
.pillar+.pillar{border-left:1px solid var(--line)}
.pillar .no{font-family:var(--f-mono);font-size:12px;color:var(--lime-d);letter-spacing:.1em}
.pillar svg{width:44px;height:44px;margin:22px 0 18px;color:var(--indigo)}
.pillar h3{font-size:22px;margin-bottom:10px}
.pillar p{color:var(--muted);margin:0;font-size:15px}

/* Süreç adımları */
.steps{display:grid;grid-template-columns:repeat(var(--n,4),1fr);counter-reset:s;position:relative}
.step{padding:0 24px 0 0;position:relative}
.step-top{display:flex;align-items:center;gap:12px;margin-bottom:22px}
.step-top .n{flex:none;width:44px;height:44px;border:1.5px solid var(--lime);color:var(--lime);display:grid;place-items:center;font-family:var(--f-mono);font-weight:500;font-size:14px;background:var(--ink)}
.step-top .ln{flex:1;height:1px;background:repeating-linear-gradient(90deg,var(--line-dark) 0 6px,transparent 6px 12px)}
.step:last-child .ln{display:none}
.step h3{font-size:19px;margin-bottom:8px}
.step p{font-size:14.5px;margin:0}
.steps.light .step-top .n{background:#fff;color:var(--indigo);border-color:var(--indigo)}
.steps.light .step-top .ln{background:repeating-linear-gradient(90deg,var(--line) 0 6px,transparent 6px 12px)}
.steps.light .step p{color:var(--muted)}

/* Referans şeridi */
.ref-strip{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.ref-logo{display:flex;flex-direction:column;justify-content:center;gap:6px;min-height:150px;padding:24px;position:relative}
.ref-logo+.ref-logo{border-left:1px solid var(--line)}
.ref-logo .nm{font-family:var(--f-head);font-stretch:118%;font-weight:800;font-size:clamp(20px,2vw,26px);letter-spacing:-.02em;color:var(--indigo);line-height:1.1}
.ref-logo .sx{font-family:var(--f-mono);font-size:11px;color:var(--muted);letter-spacing:.1em;text-transform:uppercase}

/* CTA bandı */
.cta-band{padding:clamp(56px,7vw,88px) 0}
.cta-grid{display:grid;grid-template-columns:minmax(0,1.3fr) auto;gap:32px 48px;align-items:center}
.cta-grid h2{font-size:clamp(28px,3.4vw,46px)}
.cta-grid p{margin:14px 0 0;max-width:620px}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px}
.cta-phone{display:block;font-family:var(--f-head);font-stretch:112%;font-weight:700;font-size:clamp(26px,2.6vw,34px);color:#fff;letter-spacing:-.01em;margin-bottom:14px}
.cta-phone small{display:block;font-family:var(--f-mono);font-size:11px;font-weight:400;letter-spacing:.12em;color:var(--lime);text-transform:uppercase;margin-bottom:2px}

/* ---------- İç sayfa hero ---------- */
.page-hero{padding:clamp(48px,6vw,80px) 0 clamp(48px,6vw,72px)}
.crumbs{display:flex;flex-wrap:wrap;gap:8px;font-family:var(--f-mono);font-size:12px;color:var(--on-dark);letter-spacing:.04em;margin-bottom:28px}
.crumbs a:hover{color:var(--lime)}
.crumbs span[aria-hidden]{opacity:.5}
.page-hero-grid{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:48px;align-items:end}
.page-hero h1{font-size:clamp(28px,3.4vw,48px);font-weight:800;letter-spacing:-.025em;margin:14px 0 18px}
.page-hero .lead{font-size:clamp(15px,1.15vw,17px);max-width:600px;margin:0}
/* Antet (title block) */
.title-block{border:1px solid var(--line-dark);font-family:var(--f-mono);font-size:12px;color:var(--on-dark)}
.title-block div{display:grid;grid-template-columns:110px 1fr;border-bottom:1px solid var(--line-dark)}
.title-block div:last-child{border-bottom:0}
.title-block span{padding:9px 12px;border-right:1px solid var(--line-dark);letter-spacing:.08em;text-transform:uppercase;font-size:10.5px;opacity:.75}
.title-block b{padding:9px 12px;font-weight:500;color:#fff}
.title-block .hl b{color:var(--lime)}

/* İçerik iki sütun */
.split{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(32px,6vw,88px);align-items:start}
.split.center{align-items:center}
.prose h2{font-size:clamp(28px,3.2vw,42px);margin:14px 0 22px}
.prose h3{font-size:21px;margin:32px 0 10px}
.prose p{color:var(--muted);font-size:16.5px}
.prose p.big{font-size:19px;color:var(--text);line-height:1.6}

.checklist{list-style:none;margin:24px 0 0;padding:0;display:grid;gap:14px}
.checklist li{display:grid;grid-template-columns:24px 1fr;gap:14px;align-items:start;font-size:15.5px}
.checklist li::before{content:"";width:24px;height:24px;margin-top:1px;background:var(--lime) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2316132e' stroke-width='2.6' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 12.5l4 4 8-9'/%3E%3C/svg%3E") center/16px no-repeat;border-radius:2px}
.checklist li b{display:block;font-weight:600}
.checklist li span{color:var(--muted);font-size:14.5px}

/* Şekil/diagram kutusu */
.figure{border:1px solid var(--line);background:var(--paper);padding:clamp(18px,3vw,32px);position:relative}
.figure figcaption{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-top:16px;padding-top:12px;border-top:1px solid var(--line);font-family:var(--f-mono);font-size:11.5px;color:var(--muted);letter-spacing:.04em}

/* Hizmet kartları (hizmetler sayfası) */
.svc-list{display:grid;gap:0;border-top:1px solid var(--line)}
.svc-row{display:grid;grid-template-columns:110px minmax(0,1.1fr) minmax(0,1fr) auto;gap:32px;align-items:start;padding:40px 0;border-bottom:1px solid var(--line);transition:background .25s}
.svc-row .no{font-family:var(--f-mono);font-size:13px;color:var(--lime-d);padding-top:6px}
.svc-row h3{font-size:clamp(24px,2.4vw,32px)}
.svc-row p{color:var(--muted);margin:0}
.svc-row ul{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:8px}
.svc-row .btn{white-space:nowrap}
.svc-row:hover{background:linear-gradient(90deg,transparent,var(--paper) 30%,var(--paper) 70%,transparent)}

/* Parça grupları */
.parts{display:grid;grid-template-columns:repeat(4,1fr);border-left:1px solid var(--line);border-top:1px solid var(--line)}
.part{padding:26px 24px 28px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);background:#fff;display:flex;flex-direction:column;gap:10px}
.part .code{font-family:var(--f-mono);font-size:11px;color:var(--muted);letter-spacing:.08em}
.part svg{width:100%;height:96px;margin:6px 0 4px}
.part h3{font-size:17px;line-height:1.25}
.part p{font-size:14px;color:var(--muted);margin:0}

/* Gerekli bilgiler kartı */
.need-card{background:var(--ink);color:#fff;padding:clamp(24px,3vw,40px);border-radius:var(--radius-lg)}
.need-card h3{font-size:24px;margin:10px 0 18px}
.need-card ol{margin:0;padding:0;list-style:none;counter-reset:n;display:grid;gap:0}
.need-card li{counter-increment:n;display:grid;grid-template-columns:40px 1fr;gap:12px;padding:14px 0;border-top:1px solid var(--line-dark);color:var(--on-dark);font-size:15px}
.need-card li::before{content:counter(n,decimal-leading-zero);font-family:var(--f-mono);font-size:12px;color:var(--lime);padding-top:3px}
.need-card li b{color:#fff;font-weight:600}

/* SSS */
.faq{border-top:1px solid var(--line)}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{list-style:none;display:flex;justify-content:space-between;align-items:center;gap:20px;padding:22px 0;cursor:pointer;font-family:var(--f-head);font-stretch:108%;font-size:18px;font-weight:600}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"";flex:none;width:28px;height:28px;border:1px solid var(--line);border-radius:2px;background:linear-gradient(var(--indigo),var(--indigo)) center/12px 1.5px no-repeat,linear-gradient(var(--indigo),var(--indigo)) center/1.5px 12px no-repeat;transition:transform .25s}
.faq details[open] summary::after{transform:rotate(45deg);border-color:var(--lime)}
.faq details p{margin:0 0 24px;color:var(--muted);max-width:760px}

/* Diğer hizmetler */
.more-svc{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.more-svc a{display:flex;justify-content:space-between;align-items:center;gap:20px;padding:26px 28px;border:1px solid var(--line);background:#fff;transition:border-color .2s,transform .2s}
.more-svc a:hover{border-color:var(--indigo);transform:translateY(-2px)}
.more-svc .mono{color:var(--lime-d)}
.more-svc h3{font-size:20px;margin-top:6px}
.more-svc svg{width:28px;height:28px;flex:none;color:var(--indigo)}

/* Zaman çizelgesi / hikâye */
.timeline{position:relative;display:grid;gap:0;border-left:1px solid var(--line);margin-left:8px}
.tl-item{position:relative;padding:0 0 36px 32px}
.tl-item::before{content:"";position:absolute;left:-6px;top:6px;width:11px;height:11px;background:var(--lime);border:2px solid #fff;box-shadow:0 0 0 1px var(--lime-d)}
.tl-item .mono{color:var(--lime-d)}
.tl-item h3{font-size:20px;margin:6px 0 8px}
.tl-item p{color:var(--muted);margin:0}

/* Referanslar sayfası */
.ref-cards{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.ref-card{border:1px solid var(--line);background:#fff;display:grid;grid-template-columns:minmax(0,1fr) auto;gap:20px;padding:32px;position:relative;transition:border-color .2s}
.ref-card:hover{border-color:var(--indigo)}
.ref-card .nm{font-family:var(--f-head);font-stretch:118%;font-weight:800;font-size:clamp(24px,2.4vw,32px);color:var(--indigo);letter-spacing:-.02em;line-height:1.05}
.ref-card p{color:var(--muted);margin:10px 0 0;font-size:15px}
.ref-card .scope{align-self:start;text-align:right}
.ref-card .scope span{display:block;font-family:var(--f-mono);font-size:10.5px;letter-spacing:.1em;color:var(--muted);text-transform:uppercase}
.ref-card .scope b{display:inline-block;margin-top:6px;font-size:13px;font-weight:600;background:var(--paper);border:1px solid var(--line);padding:4px 10px}
.ref-card .initial{position:absolute;right:24px;bottom:12px;font-family:var(--f-head);font-weight:800;font-size:96px;line-height:1;color:var(--paper-2);z-index:0;pointer-events:none}
.ref-card>*{position:relative;z-index:1}

/* İstatistik-olmayan güven bandı */
.trust-row{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border:1px solid var(--line-dark)}
.trust-row div{padding:26px 24px}
.trust-row div+div{border-left:1px solid var(--line-dark)}
.trust-row b{display:block;font-family:var(--f-head);font-stretch:112%;font-size:18px;color:#fff;margin-bottom:6px}
.trust-row span{font-size:14px;color:var(--on-dark)}

/* ---------- İletişim ---------- */
.contact-grid{display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);gap:clamp(24px,4vw,48px);align-items:start}
.contact-cards{display:grid;gap:12px}
.c-card{display:grid;grid-template-columns:48px 1fr;gap:16px;align-items:center;padding:18px 20px;border:1px solid var(--line);background:#fff;transition:border-color .2s}
a.c-card:hover{border-color:var(--indigo)}
.c-card .ic{width:48px;height:48px;display:grid;place-items:center;background:var(--paper);border:1px solid var(--line);color:var(--indigo)}
.c-card .ic svg{width:22px;height:22px}
.c-card>span>span:first-child{display:block;font-family:var(--f-mono);font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}
.c-card b{display:block;font-weight:600;font-size:16px;overflow-wrap:anywhere}
.form-card{border:1px solid var(--line);background:#fff;padding:clamp(22px,3vw,40px);box-shadow:var(--shadow)}
.form-card h2{font-size:clamp(24px,2.4vw,32px);margin:10px 0 8px}
.form-card>p{color:var(--muted);margin-bottom:24px}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field{display:grid;gap:6px}
.field.full{grid-column:1/-1}
.field label{font-family:var(--f-mono);font-size:11.5px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.field label i{font-style:normal;color:var(--lime-d)}
.field input,.field select,.field textarea{width:100%;border:1px solid var(--line);background:var(--paper);border-radius:var(--radius);padding:12px 14px;font-size:15px;transition:border-color .2s,background .2s}
.field textarea{min-height:130px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--indigo);background:#fff}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chips label{position:relative;cursor:pointer}
.chips input{position:absolute;opacity:0;pointer-events:none}
.chips span{display:inline-block;padding:9px 14px;border:1px solid var(--line);border-radius:var(--radius);font-size:14px;background:#fff;transition:.2s}
.chips input:checked+span{background:var(--indigo);border-color:var(--indigo);color:#fff}
.chips input:focus-visible+span{outline:2px solid var(--lime);outline-offset:2px}
.form-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px;align-items:center}
.form-note{font-size:13px;color:var(--muted);margin:14px 0 0}
.form-msg{font-size:14px;color:#b4322a;margin:0}
.map-box{border:1px solid var(--line);background:var(--paper);position:relative;overflow:hidden}
.map-box iframe{display:block;width:100%;height:420px;border:0;filter:grayscale(.35) contrast(1.05)}
.map-meta{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--line);background:#fff}
.map-meta div{padding:18px 20px}
.map-meta div+div{border-left:1px solid var(--line)}
.map-meta span{display:block;font-family:var(--f-mono);font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}
.map-meta b{font-weight:600;font-size:15px}

/* ---------- Footer ---------- */
.footer{background:var(--ink);color:var(--on-dark);padding-top:clamp(56px,7vw,88px)}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:56px}
.footer .brand img{width:210px}
.footer p{font-size:14px;margin:20px 0 0;max-width:340px}
.footer h4{font-family:var(--f-mono);font-size:11.5px;font-weight:500;letter-spacing:.12em;text-transform:uppercase;color:var(--lime);margin-bottom:18px}
.footer ul{list-style:none;margin:0;padding:0;display:grid;gap:10px;font-size:14.5px}
.footer a:hover{color:#fff}
.footer address{font-style:normal;font-size:14.5px;line-height:1.6}
.footer-block{display:grid;grid-template-columns:repeat(4,auto) 1fr;border-top:1px solid var(--line-dark);font-family:var(--f-mono);font-size:11.5px;letter-spacing:.04em}
.footer-block div{padding:16px 20px 16px 0;margin-right:20px;border-right:1px solid var(--line-dark)}
.footer-block div:last-child{border-right:0;margin-right:0;text-align:right;padding-right:0}
.footer-block span{display:block;font-size:10px;letter-spacing:.12em;text-transform:uppercase;opacity:.6}

/* WhatsApp butonu */
.wa-float{position:fixed;right:20px;bottom:20px;z-index:90;display:flex;align-items:center;gap:10px;background:#1f9d55;color:#fff;padding:12px 18px 12px 14px;border-radius:999px;box-shadow:0 12px 30px -8px rgba(31,157,85,.55);font-weight:600;font-size:14px;transition:transform .2s,background .2s}
.wa-float:hover{background:#178246;transform:translateY(-2px)}
.wa-float svg{width:22px;height:22px;fill:currentColor}

/* Görünürlük animasyonu */
/* GSAP başlangıç durumları (yalnızca animasyon etkinken) */
.anim .reveal,.anim [data-split]{visibility:hidden}

/* ---------- Duyarlı ---------- */
@media (max-width:1100px){
  .nav{position:fixed;inset:calc(var(--header-h) + 1px) 0 0 0;flex-direction:column;align-items:stretch;gap:0;background:#fff;padding:12px var(--gutter) 32px;overflow-y:auto;transform:translateX(100%);transition:transform .3s ease;margin:0}
  .menu-open .nav{transform:none}
  .nav>a,.nav-drop>button{width:100%;justify-content:space-between;padding:18px 0;font-size:18px;border-bottom:1px solid var(--line)}
  .nav>a::after,.nav-drop>button::after{display:none}
  .drop-menu{position:static;width:auto;box-shadow:none;border:0;padding:4px 0 12px;opacity:1;visibility:visible;transform:none;display:none}
  .nav-drop.open .drop-menu{display:block}
  .nav-drop:hover>button svg{transform:none}
  .nav-drop.open>button svg{transform:rotate(180deg)}
  .menu-toggle{display:grid}
  .header-actions{margin-left:auto}
  .header-actions .btn{display:none}
  .topbar-loc{display:none}
  .hero-grid,.page-hero-grid,.split,.contact-grid{grid-template-columns:1fr}
  .page-hero-grid .title-block{max-width:420px}
  .section-head{grid-template-columns:1fr;gap:16px}
  .parts{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}
  .svc-row{grid-template-columns:80px minmax(0,1fr);gap:16px 24px}
  .svc-row>p,.svc-row>ul,.svc-row>.btn{grid-column:2}
  .svc-row>.btn{justify-self:start}
}
@media (max-width:820px){
  .service-rail,.pillars,.ref-strip,.trust-row,.ref-cards,.more-svc,.map-meta{grid-template-columns:1fr}
  .rail-card,.rail-card+.rail-card{padding:24px 0;border-left:0;border-bottom:1px solid var(--line-dark)}
  .pillar+.pillar,.trust-row div+div,.map-meta div+div{border-left:0;border-top:1px solid var(--line)}
  .trust-row div+div{border-top-color:var(--line-dark)}
  .ref-strip{grid-template-columns:1fr 1fr}
  .ref-logo:nth-child(3){border-left:0}
  .ref-logo:nth-child(n+3){border-top:1px solid var(--line)}
  .steps{grid-template-columns:1fr;gap:28px}
  .step{padding:0 0 0 64px}
  .step-top{position:absolute;left:0;top:0;margin:0}
  .step-top .ln{display:none}
  .form-grid{grid-template-columns:1fr}
  .footer-block{grid-template-columns:1fr 1fr}
  .footer-block div{margin:0;padding:12px 0;border-right:0;border-bottom:1px solid var(--line-dark)}
  .footer-block div:last-child{text-align:left;grid-column:1/-1;border-bottom:0}
}
@media (max-width:560px){
  :root{--header-h:70px}
  .brand img{width:150px}
  .topbar{display:none}
  .hero-specs{grid-template-columns:1fr}
  .hero-specs div,.hero-specs div+div{padding:14px 0;border-left:0;border-bottom:1px solid var(--line-dark)}
  .hero-cta .btn,.cta-actions .btn{flex:1 1 100%}
  .parts{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .ref-strip{grid-template-columns:1fr}
  .ref-logo+.ref-logo{border-left:0;border-top:1px solid var(--line)}
  .ref-card{grid-template-columns:1fr;padding:24px}
  .ref-card .scope{text-align:left}
  .svc-row{grid-template-columns:1fr}
  .svc-row>*{grid-column:1!important}
  .wa-float span{display:none}
  .wa-float{padding:14px}
  .title-block div{grid-template-columns:96px 1fr}
  .map-box iframe{height:320px}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}
}
@media print{
  .topbar,.header,.wa-float,.cta-band,.footer{display:none}
  body{color:#000}
}
.btn-wa svg{fill:currentColor}

/* Durum → hizmet tablosu */
.match{border:1px solid var(--line);background:#fff}
.match-row{display:grid;grid-template-columns:minmax(0,1.6fr) minmax(0,1fr);align-items:center}
.match-row+.match-row{border-top:1px solid var(--line)}
.match-row>span{padding:18px 24px;font-size:15.5px}
.match-row>span+span{border-left:1px solid var(--line);display:flex;flex-wrap:wrap;gap:8px}
.match-row.head>span{font-family:var(--f-mono);font-size:11.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);padding:12px 24px;background:var(--paper)}
.match-row a{display:inline-flex;align-items:center;gap:10px;font-weight:600;color:var(--indigo);padding:6px 12px 6px 6px;border:1px solid var(--line);transition:border-color .2s,background .2s}
.match-row a:hover{border-color:var(--indigo);background:var(--paper)}
.match-row a b{font-family:var(--f-mono);font-size:12px;font-weight:500;background:var(--lime);color:var(--ink);padding:3px 6px}
.sticky{position:sticky;top:calc(var(--header-h) + 32px)}
/* Belirti kartları */
.signs{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.sign{background:#fff;border:1px solid var(--line);padding:24px;display:grid;gap:10px;align-content:start}
.sign svg{width:36px;height:36px;color:var(--indigo)}
.sign h3{font-size:18px}
.sign p{font-size:14.5px;color:var(--muted);margin:0}
@media (max-width:1100px){.sticky{position:static}.signs{grid-template-columns:1fr 1fr}}
@media (max-width:820px){.match-row{grid-template-columns:1fr}.match-row>span+span{border-left:0;padding-top:0}.match-row.head{display:none}}
@media (max-width:560px){.signs{grid-template-columns:1fr}}

/* ==========================================================================
   Görsel odaklı bileşenler
   ========================================================================== */
.media{position:relative;overflow:hidden;background:var(--ink-2);margin:0}
.media img{width:100%;height:100%;object-fit:cover;will-change:transform}
.media.r-43{aspect-ratio:4/3}.media.r-45{aspect-ratio:4/5}.media.r-169{aspect-ratio:16/9}.media.r-11{aspect-ratio:1}.media.r-32{aspect-ratio:3/2}
.media figcaption,.media .cap{position:absolute;left:16px;bottom:16px;z-index:2;font-family:var(--f-mono);font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:#fff;background:rgba(22,19,46,.72);backdrop-filter:blur(6px);padding:6px 10px}
.media .cap b{color:var(--lime);font-weight:500;margin-right:6px}

/* Ana sayfa hero (tam görsel) */
.hero{position:relative;min-height:min(92vh,900px);display:flex;flex-direction:column;justify-content:flex-end;padding:clamp(120px,16vh,180px) 0 0;overflow:hidden;isolation:isolate}
.hero-media{position:absolute;inset:0;z-index:-2}
.hero-media img{width:100%;height:118%;object-fit:cover;object-position:center 65%}
.hero::after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(90deg,rgba(22,19,46,.96) 0%,rgba(22,19,46,.84) 38%,rgba(22,19,46,.35) 75%,rgba(22,19,46,.2)),linear-gradient(0deg,rgba(22,19,46,1) 0%,rgba(22,19,46,0) 45%)}
.hero-content{max-width:640px}
.hero h1{font-size:clamp(30px,3.7vw,54px);letter-spacing:-.03em}
.hero h1 .w{display:inline-block;overflow:hidden;vertical-align:top;padding-bottom:.06em;margin-bottom:-.06em}
.hero h1 .w>span{display:inline-block}
.scroll-cue{display:inline-flex;align-items:center;gap:12px;margin-top:40px;font-family:var(--f-mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--on-dark)}
.scroll-cue i{width:1px;height:40px;background:linear-gradient(var(--lime),transparent);display:block}

.service-rail{margin-top:clamp(48px,7vw,88px)}
.rail-card{padding-top:24px}
.rail-card .thumb{aspect-ratio:16/9;overflow:hidden;margin-bottom:10px;background:var(--ink-2)}
.rail-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .8s cubic-bezier(.2,.7,.2,1)}
.rail-card:hover .thumb img{transform:scale(1.06)}

/* İç sayfa hero görseli */
.page-hero.has-bg{position:relative;overflow:hidden;isolation:isolate;padding-top:clamp(72px,9vw,128px)}
.page-hero-media{position:absolute;inset:0;z-index:-2}
.page-hero-media img{width:100%;height:120%;object-fit:cover}
.page-hero.has-bg::after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(90deg,rgba(22,19,46,.95),rgba(22,19,46,.78) 55%,rgba(22,19,46,.45)),linear-gradient(0deg,rgba(22,19,46,.9),transparent 50%)}
.page-hero.has-bg .title-block{background:rgba(22,19,46,.55);backdrop-filter:blur(8px)}

/* İstasyon galerisi (yatay kaydırma) */
.stations{overflow:hidden}
.stations-head{display:flex;justify-content:space-between;align-items:end;gap:24px;flex-wrap:wrap;margin-bottom:40px}
.stations-head h2{font-size:clamp(30px,3.8vw,52px);margin-top:14px;max-width:720px}
.stations-head p{color:var(--muted);max-width:440px;margin:0}
.h-track{display:flex;gap:24px;padding-left:max(var(--gutter),calc((100vw - var(--container))/2));padding-right:var(--gutter);width:max-content}
.station{width:clamp(280px,30vw,420px);flex:none;background:#fff;border:1px solid var(--line);display:flex;flex-direction:column}
.station .media{aspect-ratio:4/3}
.station-body{padding:22px 24px 26px;display:flex;flex-direction:column;gap:10px;flex:1}
.station .no{font-family:var(--f-mono);font-size:12px;color:var(--lime-d);letter-spacing:.08em}
.station h3{font-size:21px}
.station p{color:var(--muted);font-size:14.5px;margin:0}
.station ul{list-style:none;margin:6px 0 0;padding:14px 0 0;border-top:1px solid var(--line);display:grid;gap:6px;font-size:14px}
.station li{display:flex;gap:10px}
.station li::before{content:"";flex:none;width:6px;height:6px;margin-top:8px;background:var(--lime)}
.station.end{background:var(--indigo);border-color:var(--indigo);color:#fff;justify-content:center;padding:36px}
.station.end h3{font-size:28px;color:#fff;margin-bottom:12px}
.station.end p{color:var(--on-dark);margin-bottom:24px}
.h-progress{height:2px;background:var(--line);margin-top:36px;position:relative;overflow:hidden}
.h-progress i{position:absolute;inset:0;background:var(--lime);transform-origin:left;transform:scaleX(0)}

/* Görselli bölünmüş alan */
.media-stack{position:relative;padding:0 0 clamp(40px,6vw,72px) clamp(32px,6vw,80px)}
.media-stack .media.back{aspect-ratio:4/5}
.media-stack .media.front{position:absolute;left:0;bottom:0;width:48%;aspect-ratio:1;border:8px solid #fff;box-shadow:var(--shadow)}
.media-stack .badge{position:absolute;right:-12px;top:32px;z-index:3;background:var(--lime);color:var(--ink);padding:16px 18px;font-family:var(--f-head);font-stretch:112%;font-weight:700;font-size:15px;line-height:1.25;max-width:200px}
.media-stack .badge small{display:block;font-family:var(--f-mono);font-weight:400;font-size:10.5px;letter-spacing:.1em;text-transform:uppercase;margin-bottom:4px}

/* Değer kartları – görselli */
.why{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(32px,5vw,72px);align-items:center}
.why-list{display:grid;gap:0;border-top:1px solid var(--line)}
.why-item{display:grid;grid-template-columns:56px 1fr;gap:18px;padding:26px 0;border-bottom:1px solid var(--line)}
.why-item .no{font-family:var(--f-mono);font-size:12px;color:var(--lime-d);padding-top:5px}
.why-item h3{font-size:21px;margin-bottom:6px}
.why-item p{color:var(--muted);margin:0;font-size:15px}

/* Hizmet satırları – görselli */
.svc-cards{display:grid;gap:clamp(48px,7vw,96px)}
.svc-card{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(28px,5vw,72px);align-items:center}
.svc-card:nth-child(even) .media{order:2}
.svc-card .no{font-family:var(--f-mono);font-size:13px;color:var(--lime-d)}
.svc-card h3{font-size:clamp(26px,2.8vw,38px);margin:12px 0 14px}
.svc-card p{color:var(--muted);font-size:16.5px}
.svc-card ul{list-style:none;margin:0 0 26px;padding:0;display:flex;flex-wrap:wrap;gap:8px}

/* Parça kartları – görselli */
.parts.photo{grid-template-columns:repeat(3,1fr)}
.part .media{aspect-ratio:4/3;margin:-26px -24px 8px}
.part .media img{transition:transform .8s cubic-bezier(.2,.7,.2,1)}
.part:hover .media img{transform:scale(1.06)}

/* Referans kayan şerit */
.marquee{overflow:hidden;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:28px 0;mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent)}
.marquee-track{display:flex;gap:0;width:max-content;align-items:center}
.marquee-track span{font-family:var(--f-head);font-stretch:118%;font-weight:800;font-size:clamp(28px,3.4vw,48px);color:var(--indigo);letter-spacing:-.02em;white-space:nowrap;display:inline-flex;align-items:center;gap:72px;padding-right:72px}
.marquee-track span::after{content:"";width:12px;height:12px;background:var(--lime);transform:rotate(45deg)}

/* CTA – görselli */
.cta-band.has-bg{position:relative;isolation:isolate;overflow:hidden}
.cta-band.has-bg .cta-media{position:absolute;inset:0;z-index:-2}
.cta-band.has-bg .cta-media img{width:100%;height:130%;object-fit:cover}
.cta-band.has-bg::after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(90deg,rgba(40,35,89,.97),rgba(40,35,89,.88) 60%,rgba(40,35,89,.7))}

/* Süreç çizgisi ilerlemesi */
.steps-wrap{position:relative}
.steps .step-top .ln{position:relative}

/* Görsel maskeli açılış */
.anim .img-reveal{clip-path:inset(0 0 100% 0)}

@media (max-width:1100px){
  .why,.svc-card{grid-template-columns:1fr}
  .svc-card:nth-child(even) .media{order:0}
  .parts.photo{grid-template-columns:1fr 1fr}
  .media-stack{padding-left:0}
}
@media (max-width:900px){
  .h-track{padding-inline:var(--gutter)}
  .stations .h-scroller{overflow-x:auto;scroll-snap-type:x mandatory;overscroll-behavior-x:contain;scrollbar-width:none}
  .stations .h-scroller::-webkit-scrollbar{display:none}
  .station{scroll-snap-align:start;width:min(82vw,380px)}
  .h-progress{display:none}
}
@media (max-width:560px){
  .hero{min-height:auto;padding-top:96px}
  .hero::after{background:linear-gradient(0deg,rgba(22,19,46,1) 20%,rgba(22,19,46,.75))}
  .parts.photo{grid-template-columns:1fr}
  .media-stack .media.front{width:56%;border-width:5px}
  .media-stack .badge{right:0}
  .marquee-track span{gap:40px;padding-right:40px}
}

.header{transition:box-shadow .3s}.header.scrolled{box-shadow:0 10px 30px -18px rgba(22,19,46,.35)}
.ic svg[viewBox="0 0 32 32"]{fill:currentColor}
.field .chips label{font-family:var(--f-body);font-size:14px;letter-spacing:0;text-transform:none;color:var(--text)}
.arrow-link svg{width:16px;height:16px;flex:none}
