/* Akın Test Yapı ve Zemin Laboratuvarı — ortak stil
   Renk paleti logodan alınmıştır: #ffab40 (turuncu), #646464 (gri), siyah */
:root{
  --orange:#ffab40; --orange-2:#ffc477; --orange-ink:#b86a00; --orange-soft:#fff4e5;
  --gray:#646464; --gray-2:#8a8a8a; --line:#e6e3de;
  --ink:#141414; --ink-2:#1e1e1e; --ink-3:#2a2a2a;
  --bg:#ffffff; --soft:#f5f4f1; --muted:#5c5c5c;
  --radius:10px; --max:1200px;
  --shadow:0 24px 48px -28px rgba(0,0,0,.35);
  --mono:"IBM Plex Mono",ui-monospace,monospace;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:"IBM Plex Sans",system-ui,sans-serif;color:var(--ink);background:var(--bg);line-height:1.65;font-size:17px;overflow-x:hidden}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{font-family:"Sora",sans-serif;font-weight:700;line-height:1.15;letter-spacing:-.02em}
.container{width:100%;max-width:var(--max);margin:0 auto;padding:0 20px}
.section{padding:100px 0}
.section--soft{background:var(--soft)}
.section--dark{background:var(--ink);color:#d9d6d0}
.tag{display:inline-flex;align-items:center;gap:10px;font-family:var(--mono);font-size:13px;font-weight:500;letter-spacing:.08em;text-transform:uppercase;color:var(--orange-ink)}
.tag::before{content:"";width:10px;height:10px;background:var(--orange);border-radius:2px}
.section--dark .tag{color:var(--orange)}
.title{font-size:clamp(30px,4.2vw,48px);margin:14px 0 18px}
.section--dark .title{color:#fff}
.lead{color:var(--muted);max-width:660px}
.section--dark .lead{color:#a9a6a0}
p + p{margin-top:14px}
.btn{display:inline-flex;align-items:center;gap:10px;padding:14px 26px;border-radius:999px;font-weight:600;font-size:16px;border:2px solid var(--orange);background:var(--orange);color:var(--ink);cursor:pointer;transition:.2s}
.btn:hover{background:var(--orange-2);border-color:var(--orange-2)}
.btn--line{background:transparent;color:var(--ink);border-color:var(--ink)}
.btn--line:hover{background:var(--ink);color:#fff;border-color:var(--ink)}
.btn--light{background:transparent;color:#fff;border-color:rgba(255,255,255,.4)}
.btn--light:hover{background:#fff;color:var(--ink);border-color:#fff}
.btn svg{width:18px;height:18px}

/* Header */
.header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.94);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.header .container{display:flex;align-items:center;justify-content:space-between;height:82px}
.logo img{height:46px;width:auto}
.nav{display:flex;align-items:center;gap:4px}
.nav a{font-weight:500;color:var(--gray);padding:9px 16px;border-radius:999px;transition:.2s}
.nav a:hover{color:var(--ink);background:var(--soft)}
.nav a.active{color:var(--ink);background:var(--orange-soft);box-shadow:inset 0 0 0 1px rgba(255,171,64,.5)}
.nav .btn{margin-left:10px;color:var(--ink);background:var(--orange);padding:10px 20px}
.nav .btn:hover{background:var(--orange-2)}
.menu-toggle{display:none;background:none;border:0;color:var(--ink);cursor:pointer;padding:8px}
.menu-toggle svg{width:28px;height:28px}

/* Hero */
.hero{position:relative;background:var(--ink);color:#fff;overflow:hidden;isolation:isolate}
.hero::before{content:"";position:absolute;inset:0;z-index:-1;background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);background-size:44px 44px;mask-image:radial-gradient(ellipse at 70% 40%,#000 20%,transparent 75%)}
.hero::after{content:"";position:absolute;right:-180px;top:-180px;width:560px;height:560px;border-radius:50%;background:radial-gradient(circle,rgba(255,171,64,.28),transparent 65%);z-index:-1}
.hero .container{display:grid;grid-template-columns:1.1fr .9fr;gap:56px;align-items:center;padding-top:96px;padding-bottom:110px}
.hero h1{font-size:clamp(38px,5.6vw,68px);margin:20px 0 22px}
.hero h1 span{color:var(--orange)}
.hero p{color:#b8b5ae;font-size:clamp(16px,1.8vw,19px);max-width:540px;margin-bottom:34px}
.hero__actions{display:flex;gap:12px;flex-wrap:wrap}
.hero .tag{color:var(--orange)}

/* Örnek rapor kartı */
.report{background:var(--ink-2);border:1px solid rgba(255,255,255,.08);border-radius:16px;padding:28px;box-shadow:0 40px 80px -40px rgba(0,0,0,.8);font-family:var(--mono);font-size:14px;color:#cfccc6}
.report__head{display:flex;justify-content:space-between;align-items:center;padding-bottom:18px;border-bottom:1px dashed rgba(255,255,255,.14);margin-bottom:20px}
.report__head strong{font-family:"Sora";font-size:16px;color:#fff;letter-spacing:0}
.pill{font-size:12px;padding:4px 10px;border-radius:999px;background:rgba(255,171,64,.15);color:var(--orange)}
.pill--ok{background:rgba(120,200,140,.15);color:#8fd6a2}
.bars{display:grid;gap:14px}
.bar{display:grid;grid-template-columns:90px 1fr 64px;gap:12px;align-items:center}
.bar__track{height:10px;border-radius:999px;background:rgba(255,255,255,.07);overflow:hidden}
.bar__fill{height:100%;border-radius:inherit;background:linear-gradient(90deg,var(--orange-ink),var(--orange))}
.bar span:last-child{text-align:right;color:#fff}
.report__foot{display:flex;justify-content:space-between;gap:12px;margin-top:22px;padding-top:16px;border-top:1px dashed rgba(255,255,255,.14);color:var(--gray-2);font-size:12px}

/* Hizmet özeti şeridi */
.chips{background:var(--orange)}
.chips .container{display:grid;grid-template-columns:repeat(4,1fr)}
.chip{display:flex;align-items:center;gap:14px;padding:26px 22px;color:var(--ink);border-right:1px solid rgba(20,20,20,.15)}
.chip:last-child{border-right:0}
.chip svg{width:34px;height:34px;flex-shrink:0}
.chip strong{display:block;font-family:"Sora";font-size:17px}
.chip small{font-size:14px;color:#4a3410}

/* Grid */
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.section-head{display:flex;justify-content:space-between;align-items:flex-end;gap:32px;margin-bottom:50px;flex-wrap:wrap}

/* Kartlar */
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:32px 28px;transition:transform .25s,box-shadow .25s,border-color .25s;position:relative}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:rgba(255,171,64,.6)}
.card__icon{width:56px;height:56px;border-radius:12px;display:grid;place-items:center;background:var(--orange-soft);color:var(--orange-ink);margin-bottom:22px}
.card__icon svg{width:28px;height:28px}
.card h3{font-size:21px;margin-bottom:10px}
.card p{color:var(--muted);font-size:16px}
.card__code{display:inline-block;margin-top:18px;font-family:var(--mono);font-size:12px;color:var(--gray);background:var(--soft);padding:4px 10px;border-radius:6px}
.card--dark{background:var(--ink-2);border-color:rgba(255,255,255,.08)}
.card--dark h3{color:#fff}
.card--dark p{color:#a9a6a0}
.card--dark .card__icon{background:rgba(255,171,64,.12);color:var(--orange)}

/* Tanıtım görseli (SVG panel) */
.visual{position:relative;background:var(--soft);border-radius:18px;border:1px solid var(--line);aspect-ratio:5/4;display:grid;place-items:center;overflow:hidden}
.visual svg{width:78%;height:auto}
.visual__note{position:absolute;left:20px;bottom:20px;background:#fff;border:1px solid var(--line);border-radius:10px;padding:12px 16px;font-family:var(--mono);font-size:13px;color:var(--gray);box-shadow:var(--shadow)}
.visual__note b{color:var(--ink)}
.checks{list-style:none;margin:26px 0 32px;display:grid;grid-template-columns:1fr 1fr;gap:12px 24px}
.checks li{display:flex;gap:10px;align-items:flex-start;font-weight:500}
.checks li::before{content:"";flex-shrink:0;width:20px;height:20px;margin-top:3px;border-radius:50%;background:var(--orange) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23141414' stroke-width='3'%3E%3Cpath d='M6 12l4 4 8-8'/%3E%3C/svg%3E") center/14px no-repeat}

/* Süreç */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;counter-reset:s}
.step{background:var(--ink-2);border:1px solid rgba(255,255,255,.08);border-radius:var(--radius);padding:28px 24px}
.step::before{counter-increment:s;content:"ADIM 0" counter(s);display:block;font-family:var(--mono);font-size:12px;letter-spacing:.1em;color:var(--orange);margin-bottom:16px}
.step h4{color:#fff;font-size:20px;margin-bottom:8px}
.step p{color:#a9a6a0;font-size:15px}

/* CTA */
.cta{background:var(--orange)}
.cta .container{display:flex;justify-content:space-between;align-items:center;gap:28px;padding-top:60px;padding-bottom:60px;flex-wrap:wrap}
.cta h2{font-size:clamp(26px,3.6vw,40px);max-width:640px}
.cta p{color:#4a3410;margin-top:8px}
.cta .btn{background:var(--ink);border-color:var(--ink);color:#fff}
.cta .btn:hover{background:#333;border-color:#333}

/* Sayfa başlığı */
.page-hero{background:var(--ink);color:#fff;position:relative;overflow:hidden;isolation:isolate;padding:96px 0 84px}
.page-hero::before{content:"";position:absolute;inset:0;z-index:-1;background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);background-size:44px 44px;mask-image:linear-gradient(90deg,transparent,#000 60%)}
.page-hero::after{content:"";position:absolute;right:-120px;bottom:-200px;width:440px;height:440px;border-radius:50%;background:radial-gradient(circle,rgba(255,171,64,.25),transparent 65%);z-index:-1}
.page-hero h1{font-size:clamp(38px,6vw,64px);margin:14px 0 10px}
.page-hero p{color:#b8b5ae;max-width:620px}
.crumbs{font-family:var(--mono);font-size:13px;color:var(--gray-2);letter-spacing:.06em}
.crumbs a{color:var(--orange)}

/* Deney tabloları */
.test-group{margin-top:56px}
.test-group:first-of-type{margin-top:0}
.test-group__head{display:flex;align-items:center;gap:16px;margin-bottom:20px}
.test-group__head .card__icon{margin:0}
.test-group__head h3{font-size:26px}
.test-group__head p{color:var(--muted);font-size:15px}
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius)}
table{width:100%;border-collapse:collapse;min-width:560px;font-size:16px}
th,td{text-align:left;padding:15px 20px;border-bottom:1px solid var(--line)}
th{background:var(--soft);font-family:var(--mono);font-size:12px;font-weight:500;letter-spacing:.08em;text-transform:uppercase;color:var(--gray)}
tr:last-child td{border-bottom:0}
tbody tr:hover td{background:var(--orange-soft)}
td code{font-family:var(--mono);font-size:13px;color:var(--orange-ink);background:var(--orange-soft);padding:3px 8px;border-radius:6px;white-space:nowrap}
.subnav{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:48px}
.subnav a{font-weight:500;padding:9px 18px;border:1px solid var(--line);border-radius:999px;color:var(--gray);transition:.2s}
.subnav a:hover{border-color:var(--orange);color:var(--ink);background:var(--orange-soft)}

/* İletişim */
.contact-grid{display:grid;grid-template-columns:1fr 1.2fr;gap:40px;align-items:start}
.info-list{display:grid;gap:16px}
.info{display:flex;gap:16px;align-items:flex-start;padding:22px;border:1px solid var(--line);border-radius:var(--radius);background:#fff}
.info .card__icon{margin:0;width:50px;height:50px;flex-shrink:0}
.info h4{font-size:17px;margin-bottom:2px}
.info p,.info a{color:var(--muted);font-size:16px;word-break:break-word}
.info a:hover{color:var(--orange-ink)}
.placeholder{color:var(--orange-ink)!important;font-style:italic}
.form-box{background:var(--soft);border:1px solid var(--line);border-radius:16px;padding:36px}
.form{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.form .full{grid-column:1/-1}
.form label{display:block;font-weight:600;font-size:14px;margin-bottom:6px}
.form input,.form select,.form textarea{width:100%;font:inherit;font-size:16px;padding:13px 16px;border:1px solid var(--line);border-radius:8px;background:#fff;color:var(--ink);transition:.2s}
.form input:focus,.form select:focus,.form textarea:focus{outline:none;border-color:var(--orange);box-shadow:0 0 0 3px rgba(255,171,64,.25)}
.form textarea{min-height:140px;resize:vertical}
.form-note{font-size:14px;color:var(--muted)}

/* Footer */
.footer{background:var(--ink);color:#a3a09a;font-size:16px}
.footer__top{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:44px;padding:76px 20px 52px}
.footer .logo img{height:50px;margin-bottom:18px}
.footer h4{color:#fff;font-size:16px;margin-bottom:18px;font-family:var(--mono);font-weight:500;letter-spacing:.08em;text-transform:uppercase}
.footer ul{list-style:none;display:grid;gap:10px}
.footer a:hover{color:var(--orange)}
.footer__bottom{border-top:1px solid rgba(255,255,255,.08);padding:22px 20px;display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;font-size:14px}

/* Görünme animasyonu */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}html{scroll-behavior:auto}}

/* Responsive */
@media (max-width:1024px){
  .hero .container{grid-template-columns:1fr;gap:48px}
  .chips .container{grid-template-columns:1fr 1fr}
  .chip:nth-child(2){border-right:0}
  .grid-3,.grid-4,.steps{grid-template-columns:1fr 1fr}
  .footer__top{grid-template-columns:1fr 1fr}
  .contact-grid{grid-template-columns:1fr}
}
@media (max-width:860px){
  .menu-toggle{display:block}
  .nav{position:fixed;top:82px;left:0;right:0;background:#fff;flex-direction:column;align-items:stretch;padding:12px 16px 22px;gap:4px;border-bottom:1px solid var(--line);box-shadow:var(--shadow);transform:translateY(-10px);opacity:0;visibility:hidden;transition:transform .25s,opacity .25s,visibility .25s}
  .nav.open{transform:none;opacity:1;visibility:visible}
  .nav a{padding:13px 16px}
  .nav .btn{margin:10px 0 0;justify-content:center}
  .grid-2{grid-template-columns:1fr;gap:48px}
}
@media (max-width:640px){
  body{font-size:16px}
  .section{padding:72px 0}
  .container{padding:0 16px}
  .header .container{height:70px}
  .nav{top:70px}
  .logo img{height:38px}
  .hero .container{padding-top:64px;padding-bottom:72px}
  .chips .container,.grid-3,.grid-4,.steps,.footer__top,.form,.checks{grid-template-columns:1fr}
  .chip{border-right:0;border-bottom:1px solid rgba(20,20,20,.15)}
  .bar{grid-template-columns:70px 1fr 56px;gap:8px}
  .report{padding:20px}
  .footer__top{padding:56px 16px 40px}
  .form-box{padding:24px 18px}
  table{min-width:0}
  thead{display:none}
  td{display:block;border-bottom:0;padding:4px 18px}
  td:first-child{padding-top:14px;font-weight:500}
  td:last-child{padding-bottom:14px;border-bottom:1px solid var(--line)}
  tr:last-child td:last-child{border-bottom:0}
}

/* SSS, ilçeler, ilgili hizmetler */
.card h3 a:hover,.test-group__head h3 a:hover,td a:hover{color:var(--orange-ink)}
td a{text-decoration:underline;text-decoration-color:var(--orange);text-underline-offset:3px}
.faq{display:grid;gap:12px;margin-top:36px;max-width:880px}
.faq details{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:0 24px;transition:border-color .2s}
.faq details[open]{border-color:rgba(255,171,64,.7)}
.faq summary{cursor:pointer;list-style:none;padding:20px 32px 20px 0;font-family:"Sora";font-weight:600;font-size:17px;position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:0;top:50%;transform:translateY(-50%);font-size:24px;color:var(--orange-ink);transition:transform .2s}
.faq details[open] summary::after{transform:translateY(-50%) rotate(45deg)}
.faq details p{color:var(--muted);padding-bottom:20px}
.faq a{color:var(--orange-ink);text-decoration:underline}
.districts{list-style:none;display:flex;flex-wrap:wrap;gap:8px;margin-top:22px}
.districts li{padding:7px 14px;border-radius:999px;background:var(--orange-soft);border:1px solid rgba(255,171,64,.45);font-size:15px;font-weight:500}
.related{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:32px}
.related__item{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:20px 22px;border:1px solid var(--line);border-radius:var(--radius);font-weight:600;transition:.2s}
.related__item svg{width:18px;height:18px;color:var(--orange-ink);flex-shrink:0;transition:transform .2s}
.related__item:hover{border-color:var(--orange);background:var(--orange-soft)}
.related__item:hover svg{transform:translateX(4px)}
@media (max-width:1024px){.related{grid-template-columns:1fr 1fr}}
@media (max-width:640px){.related{grid-template-columns:1fr}.faq details{padding:0 18px}}