/* =========================================================
   APLUSLAB — Paylaşılan Tasarım Sistemi
   Kaynak: SEO Strateji Raporu Bölüm 6 + ui-ux-pro-max skill
   ========================================================= */
:root{
  --navy:#0B1F3A;--navy-2:#13294B;--navy-3:#1A3A6B;
  --ink:#1F2937;--body:#334155;--mute:#64748B;
  --line:#E5E9F0;--bg:#F5F7FA;--white:#FFFFFF;
  --cyan:#00A3B4;--cyan-2:#08C2C8;--cyan-deep:#0369A1;
  --mint:#7AD7C9;--mint-2:#D6F2EC;--gold:#D4A85A;--gold-2:#F7EFDC;
  --green:#16A34A;--amber:#F59E0B;--red:#E05656;
  --sh-sm:0 1px 2px rgba(11,31,58,.05);--sh-md:0 8px 28px rgba(11,31,58,.08);--sh-lg:0 18px 50px rgba(11,31,58,.12);
  --r:14px;--r-lg:22px;--maxw:1200px;--ease:cubic-bezier(.22,1,.36,1);
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:84px;-webkit-text-size-adjust:100%}
body{font-family:'Inter',-apple-system,system-ui,sans-serif;color:var(--body);background:var(--bg);line-height:1.65;font-size:16px;-webkit-font-smoothing:antialiased;overflow-x:hidden}
h1,h2,h3,h4{font-family:'Space Grotesk','Inter',sans-serif;color:var(--navy);font-weight:700;line-height:1.2;letter-spacing:-.02em}
h1{font-size:clamp(30px,4.6vw,48px)}
h2{font-size:clamp(24px,3.2vw,34px)}
h3{font-size:clamp(17px,2.1vw,20px)}
p{margin-bottom:14px}
a{color:var(--cyan-deep);text-decoration:none;transition:color .2s var(--ease)}
a:hover{color:var(--cyan)}
img{max-width:100%;display:block}
strong{color:var(--navy)}
ul,ol{margin:0 0 14px 20px;color:var(--body)}
li{margin-bottom:7px}
.container{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.container-narrow{max-width:820px;margin:0 auto;padding:0 24px}
section{padding:70px 0}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--cyan-deep);padding:7px 15px;background:rgba(0,163,180,.08);border-radius:99px;margin-bottom:16px}
.eyebrow svg{width:14px;height:14px}
.lead{font-size:clamp(16px,2vw,18px);color:var(--mute);max-width:760px}
svg{flex-shrink:0}
.sec-head{max-width:760px;margin-bottom:34px}
.sec-head.center{margin-left:auto;margin-right:auto;text-align:center}

/* ACCESSIBILITY */
:focus-visible{outline:3px solid var(--cyan);outline-offset:2px;border-radius:6px}
.skip{position:absolute;left:-9999px;top:0;background:var(--navy);color:#fff;padding:12px 18px;z-index:2000;border-radius:0 0 10px 0}
.skip:focus{left:0}

/* NAV */
.nav{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.82);backdrop-filter:blur(16px) saturate(140%);-webkit-backdrop-filter:blur(16px) saturate(140%);border-bottom:1px solid var(--line)}
.nav-in{max-width:var(--maxw);margin:0 auto;padding:13px 24px;display:flex;align-items:center;justify-content:space-between;gap:20px}
.brand{display:flex;align-items:center;gap:11px;font-family:'Space Grotesk';font-weight:700;font-size:19px;color:var(--navy)}
.brand-mark{width:38px;height:38px;border-radius:11px;background:linear-gradient(135deg,var(--navy),var(--cyan));display:flex;align-items:center;justify-content:center;color:#fff;font-size:15px;font-weight:700;box-shadow:0 4px 14px rgba(0,163,180,.35)}
.nav-links{display:flex;flex-wrap:wrap;gap:18px 20px;font-size:14.5px;font-weight:500}
.nav-links a{color:var(--body)}.nav-links a:hover{color:var(--cyan-deep)}
.nav-links a.active{color:var(--cyan-deep);font-weight:600}
.nav-cta{display:inline-flex;align-items:center;gap:7px;background:var(--cyan-deep);color:#fff;padding:10px 20px;border-radius:10px;font-size:14px;font-weight:600;min-height:44px;transition:background .25s var(--ease),transform .25s var(--ease)}
.nav-cta:hover{background:var(--navy);color:#fff;transform:translateY(-1px)}
.nav-cta svg{width:16px;height:16px}
.nav-toggle{display:none;background:none;border:0;cursor:pointer;color:var(--navy);padding:8px}
@media(max-width:940px){.nav-links{display:none}.nav-cta{display:none}.nav-toggle{display:block}}

/* BREADCRUMB */
.crumb{background:#fff;border-bottom:1px solid var(--line);padding:13px 0;font-size:13.5px;color:var(--mute)}
.crumb ol{list-style:none;display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin:0}
.crumb li{margin:0;display:flex;align-items:center}
.crumb a{color:var(--mute);font-weight:500}
.crumb a:hover{color:var(--cyan-deep)}
.crumb li[aria-current]{color:var(--navy);font-weight:600}
.crumb svg{width:13px;height:13px;color:#94A3B8}

/* HERO (category/standard) */
.chero{background:linear-gradient(135deg,#0B1F3A,#13294B 60%,#1A3A6B);color:#fff;padding:64px 0 70px;position:relative;overflow:hidden}
.chero::before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 85% 15%,rgba(0,163,180,.26),transparent 55%);pointer-events:none}
.chero-in{position:relative;z-index:1}
.chero .eyebrow{background:rgba(122,215,201,.14);color:var(--mint)}
.chero h1{color:#fff;max-width:780px;margin-bottom:16px}
.chero p{color:#CBD5E1;max-width:660px;font-size:clamp(15px,1.9vw,18px);font-weight:300;margin-bottom:24px}
.chero-stats{display:flex;flex-wrap:wrap;gap:12px}
.cstat{display:inline-flex;align-items:center;gap:9px;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.14);padding:9px 16px;border-radius:12px;font-size:13.5px;color:#E2E8F0;font-weight:500}
.cstat b{font-family:'Space Grotesk';color:var(--mint);font-size:16px}

/* BUTTONS */
.btn{display:inline-flex;align-items:center;gap:9px;font-weight:600;font-size:15px;padding:15px 28px;border-radius:12px;min-height:48px;cursor:pointer;border:0;transition:transform .25s var(--ease),box-shadow .25s var(--ease),background .25s var(--ease);white-space:nowrap}
.btn svg{width:18px;height:18px}
.btn-primary{background:linear-gradient(180deg,var(--cyan-2),var(--cyan) 60%,var(--cyan-deep));color:#fff;box-shadow:0 10px 26px -10px rgba(0,163,180,.65)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 36px -10px rgba(0,163,180,.75);color:#fff}
.btn-ghost{background:rgba(255,255,255,.08);color:#fff;border:1px solid rgba(255,255,255,.22)}
.btn-ghost:hover{background:rgba(255,255,255,.16);color:#fff;transform:translateY(-2px)}
.btn-outline{background:#fff;color:var(--navy);border:1.5px solid var(--navy)}
.btn-outline:hover{background:var(--navy);color:#fff;transform:translateY(-2px)}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px}

/* GENERIC CARD GRID */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
@media(max-width:900px){.grid-3,.grid-4{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){.grid-3,.grid-4{grid-template-columns:1fr}}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:24px;box-shadow:var(--sh-sm);transition:transform .3s var(--ease),box-shadow .3s var(--ease)}
.card:hover{transform:translateY(-3px);box-shadow:var(--sh-md)}
.card-ic{width:48px;height:48px;border-radius:13px;background:rgba(0,163,180,.1);color:var(--cyan-deep);display:flex;align-items:center;justify-content:center;margin-bottom:13px}
.card-ic svg{width:24px;height:24px}
.card h3{font-size:17px;margin-bottom:7px}
.card p{font-size:14px;color:var(--mute);margin:0;line-height:1.6}

/* WHY band */
.band-white{background:#fff}
.why-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
@media(max-width:820px){.why-grid{grid-template-columns:1fr}}
.why-card{padding:24px 22px;border-radius:var(--r);background:var(--bg);border:1px solid var(--line);border-top:3px solid var(--cyan)}
.why-card:nth-child(2){border-top-color:var(--gold)}.why-card:nth-child(3){border-top-color:var(--green)}.why-card:nth-child(4){border-top-color:var(--mint)}
.why-ic{width:44px;height:44px;border-radius:12px;background:#fff;border:1px solid var(--line);display:flex;align-items:center;justify-content:center;color:var(--cyan-deep);margin-bottom:13px;box-shadow:var(--sh-sm)}
.why-ic svg{width:23px;height:23px}
.why-card h3{font-size:17px;margin-bottom:7px}
.why-card p{font-size:14px;color:var(--mute);margin:0;line-height:1.6}

/* DARK BAND / CTA */
.svc-band{background:linear-gradient(135deg,#0B1F3A,#1A3A6B);color:#fff;border-radius:var(--r-lg);padding:48px 40px;display:grid;grid-template-columns:1fr auto;gap:28px;align-items:center;position:relative;overflow:hidden}
.svc-band::before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 25% 40%,rgba(0,163,180,.24),transparent 55%),radial-gradient(circle at 80% 60%,rgba(212,168,90,.14),transparent 55%);pointer-events:none}
.svc-band>*{position:relative;z-index:1}
.svc-band h2{color:#fff;margin-bottom:8px}
.svc-band p{color:#CBD5E1;margin:0;max-width:580px}
@media(max-width:760px){.svc-band{grid-template-columns:1fr;text-align:center}.svc-band .hero-actions{justify-content:center}}

/* FAQ */
.faq-wrap{max-width:820px;margin:0 auto}
.faq{background:#fff;border:1px solid var(--line);border-radius:var(--r);margin-bottom:12px;overflow:hidden;transition:box-shadow .25s}
.faq[open]{box-shadow:var(--sh-sm)}
.faq summary{list-style:none;cursor:pointer;padding:18px 22px;display:flex;align-items:center;justify-content:space-between;gap:14px;font-weight:600;color:var(--navy);font-size:15.5px}
.faq summary::-webkit-details-marker{display:none}
.faq summary .chev{width:24px;height:24px;flex-shrink:0;border-radius:7px;background:rgba(0,163,180,.1);color:var(--cyan-deep);display:flex;align-items:center;justify-content:center;transition:transform .3s var(--ease),background .25s}
.faq[open] summary .chev{transform:rotate(45deg);background:var(--cyan-deep);color:#fff}
.faq summary .chev svg{width:15px;height:15px}
.faq-body{padding:0 22px 20px;font-size:14.5px;color:var(--body);line-height:1.7}

/* CONTENT (prose) */
.prose h2{margin:36px 0 14px}
.prose h3{margin:26px 0 10px;font-size:19px}
.prose p,.prose li{font-size:16px;color:var(--body)}
.prose ul,.prose ol{margin:0 0 18px 22px}
.callout{background:var(--mint-2);border-left:4px solid var(--cyan);border-radius:0 var(--r) var(--r) 0;padding:18px 22px;margin:22px 0}
.callout b{color:var(--navy);display:block;margin-bottom:6px;font-size:13px;letter-spacing:.04em;text-transform:uppercase}
.callout p{margin:0;font-size:15px}

/* TABLE */
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--r);background:#fff;margin:18px 0}
table{width:100%;border-collapse:collapse;font-size:14.5px;min-width:520px}
th,td{padding:13px 15px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}
th{background:var(--navy);color:#fff;font-weight:600;font-size:13px;letter-spacing:.02em}
tbody tr:hover{background:#F8FAFC}

/* CHIPS */
.chips{display:flex;flex-wrap:wrap;gap:9px}
.chip{display:inline-flex;align-items:center;min-height:40px;padding:8px 16px;border-radius:30px;border:1px solid var(--line);background:var(--bg);color:var(--navy);font-size:13.5px;font-weight:600;transition:all .25s var(--ease)}
.chip:hover{background:var(--cyan-deep);border-color:var(--cyan-deep);color:#fff;transform:translateY(-2px)}

/* FOOTER */
footer{background:var(--navy);color:#94A3B8;padding:56px 0 28px;font-size:14px}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:34px;margin-bottom:38px}
@media(max-width:820px){.foot-grid{grid-template-columns:1fr 1fr}}
@media(max-width:480px){.foot-grid{grid-template-columns:1fr}}
footer h4{color:#fff;font-size:14px;letter-spacing:.04em;text-transform:uppercase;margin-bottom:16px}
footer .brand{color:#fff;margin-bottom:14px}
footer ul{list-style:none;margin:0}footer li{margin-bottom:9px}
footer a{color:#94A3B8}footer a:hover{color:var(--mint)}
.foot-nap{display:flex;align-items:flex-start;gap:9px;margin-bottom:11px;font-size:13.5px}
.foot-nap svg{width:17px;height:17px;color:var(--mint);margin-top:2px}
.foot-bottom{border-top:1px solid rgba(255,255,255,.1);padding-top:24px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;font-size:12.5px;color:#64748B}

/* MOBILE BAR */
.mbar{display:none;position:fixed;bottom:0;left:0;right:0;z-index:200;background:rgba(255,255,255,.95);backdrop-filter:blur(12px);border-top:1px solid var(--line);padding:10px 12px;gap:9px;box-shadow:0 -4px 20px rgba(11,31,58,.1)}
.mbar a{flex:1;display:inline-flex;align-items:center;justify-content:center;gap:7px;min-height:48px;border-radius:11px;font-size:14px;font-weight:600}
.mbar svg{width:18px;height:18px}
.mbar .m-tel{background:var(--bg);color:var(--navy);border:1px solid var(--line)}
.mbar .m-wa{background:var(--green);color:#fff}.mbar .m-of{background:var(--cyan-deep);color:#fff}
@media(max-width:760px){.mbar{display:flex}body{padding-bottom:70px}}

/* REVEAL */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.reveal.on{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important;scroll-behavior:auto!important}.reveal{opacity:1;transform:none}}

.card-thumb{margin:-24px -24px 16px;height:170px;background:linear-gradient(135deg,#EEF4FB,#DCEAF6);border-radius:var(--r) var(--r) 0 0;display:flex;align-items:center;justify-content:center;overflow:hidden}
.card-thumb img{max-width:100%;max-height:100%;object-fit:contain;padding:16px}