/* Ortak stil — Dilek Eminoğlu uygulama hub'ı. Parametre tasarım dilini temel alır.
   Renk her sayfada :root üzerinden --accent / --accent2 / --on-accent ile ezilir. */
:root{
  --bg:#0B0F14; --card:#141A22; --txt:#F2F5F8; --sub:#9AA7B4; --line:#1E2833;
  --accent:#10B981; --accent2:#0EA5E9; --on-accent:#04140E;
  color-scheme: dark light;
}
@media (prefers-color-scheme: light){
  :root{ --bg:#F6F8FA; --card:#FFFFFF; --txt:#0B1620; --sub:#5A6B7B; --line:#E3E9EF; }
}
*{ box-sizing:border-box; margin:0; padding:0; }
body{ font:16px/1.6 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,system-ui,sans-serif; background:var(--bg); color:var(--txt); -webkit-font-smoothing:antialiased; }
img{ max-width:100%; height:auto; }
.wrap{ max-width:960px; margin:0 auto; padding:0 20px; }

/* Üst bar */
.topbar{ position:sticky; top:0; z-index:20; background:color-mix(in srgb, var(--bg) 82%, transparent); backdrop-filter:saturate(180%) blur(12px); -webkit-backdrop-filter:saturate(180%) blur(12px); border-bottom:1px solid var(--line); }
.topbar .row{ display:flex; align-items:center; justify-content:space-between; gap:12px; max-width:960px; margin:0 auto; padding:11px 20px; }
.brand{ display:inline-flex; align-items:center; gap:10px; font-weight:800; text-decoration:none; color:var(--txt); font-size:15px; letter-spacing:-.01em; }
.brand .dot{ width:24px; height:24px; border-radius:7px; background:linear-gradient(135deg,var(--accent),var(--accent2)); flex:none; }
.langs{ display:flex; gap:12px; font-size:13px; }
.langs a{ color:var(--sub); text-decoration:none; font-weight:600; }
.langs a.on{ color:var(--txt); }

/* Hero */
header.hero{ text-align:center; padding:64px 20px 36px; }
.logo{ width:76px; height:76px; border-radius:18px; background:linear-gradient(135deg,var(--accent),var(--accent2)); margin:0 auto 22px; display:flex; align-items:center; justify-content:center; font-size:38px; color:#fff; font-weight:800; }
h1{ font-size:clamp(28px,5vw,44px); font-weight:800; letter-spacing:-.02em; margin-bottom:14px; }
.lead{ font-size:clamp(16px,2.4vw,20px); color:var(--sub); max-width:660px; margin:0 auto 30px; }
.cta{ display:flex; gap:12px; justify-content:center; flex-wrap:wrap; }
.btn{ display:inline-flex; align-items:center; gap:8px; background:var(--accent); color:var(--on-accent); font-weight:700; padding:15px 28px; border-radius:14px; text-decoration:none; font-size:17px; border:1px solid transparent; }
.btn.ghost{ background:transparent; color:var(--txt); border-color:var(--line); }
.btn:active{ opacity:.85; }
.badge{ display:inline-block; font-size:12px; font-weight:700; color:var(--sub); border:1px solid var(--line); border-radius:999px; padding:4px 11px; }

/* Özellik ızgarası */
.grid{ display:grid; grid-template-columns:repeat(auto-fit,minmax(250px,1fr)); gap:16px; margin:44px 0; }
.feat{ background:var(--card); border:1px solid var(--line); border-radius:16px; padding:22px; }
.feat .ic{ font-size:26px; margin-bottom:10px; }
.feat h3{ font-size:17px; margin-bottom:6px; }
.feat p{ color:var(--sub); font-size:14.5px; }

.section-title{ text-align:center; font-size:clamp(22px,4vw,32px); font-weight:800; margin:56px 0 8px; letter-spacing:-.02em; }
.section-sub{ text-align:center; color:var(--sub); margin-bottom:8px; }

/* İşaretli liste kartı */
.tr{ background:var(--card); border:1px solid var(--line); border-radius:16px; padding:24px; margin:28px 0; }
.tr ul{ list-style:none; }
.tr li{ padding:7px 0 7px 28px; position:relative; color:var(--sub); }
.tr li::before{ content:"✓"; position:absolute; left:0; color:var(--accent); font-weight:800; }

/* Uygulama kartları (hub) */
.apps{ display:grid; grid-template-columns:repeat(auto-fit,minmax(280px,1fr)); gap:18px; margin:40px 0; }
.app{ display:flex; flex-direction:column; background:var(--card); border:1px solid var(--line); border-radius:18px; padding:24px; text-decoration:none; color:inherit; transition:transform .15s ease, border-color .15s ease; }
.app:hover{ transform:translateY(-3px); border-color:color-mix(in srgb, var(--txt) 22%, var(--line)); }
.app .top{ display:flex; align-items:center; gap:14px; margin-bottom:14px; }
.app .ic{ width:52px; height:52px; border-radius:14px; display:flex; align-items:center; justify-content:center; font-size:26px; color:#fff; font-weight:800; flex:none; }
.app h3{ font-size:19px; letter-spacing:-.01em; }
.app .plat{ font-size:12px; color:var(--sub); font-weight:600; margin-top:2px; }
.app p{ color:var(--sub); font-size:14.5px; flex:1; }
.app .go{ margin-top:16px; font-weight:700; font-size:14px; color:var(--accent); }

footer{ text-align:center; padding:48px 20px 60px; color:var(--sub); font-size:14px; border-top:1px solid var(--line); margin-top:56px; }
footer a{ color:var(--sub); }
.nav{ display:flex; gap:18px; justify-content:center; flex-wrap:wrap; margin-bottom:16px; }
.nav a{ color:var(--txt); text-decoration:none; font-weight:600; font-size:14.5px; }

/* İç sayfa başlığı (SSS, gizlilik, blog) */
.page-head{ padding:52px 20px 8px; text-align:center; }
.page-head h1{ font-size:clamp(26px,4.5vw,38px); }
.page-head .lead{ margin-top:12px; }
.crumbs{ display:flex; gap:8px; justify-content:center; align-items:center; color:var(--sub); font-size:13px; margin-bottom:18px; flex-wrap:wrap; }
.crumbs a{ color:var(--sub); text-decoration:none; font-weight:600; }
.crumbs a:hover{ color:var(--txt); }

/* SSS — details/summary akordeon */
.faq{ max-width:760px; margin:24px auto 8px; }
.faq details{ background:var(--card); border:1px solid var(--line); border-radius:14px; padding:2px 20px; margin:12px 0; }
.faq summary{ cursor:pointer; list-style:none; padding:18px 0; font-weight:700; font-size:16.5px; display:flex; justify-content:space-between; align-items:center; gap:16px; }
.faq summary::-webkit-details-marker{ display:none; }
.faq summary::after{ content:"+"; color:var(--accent); font-weight:800; font-size:22px; line-height:1; flex:none; }
.faq details[open] summary::after{ content:"–"; }
.faq details p, .faq details ul{ color:var(--sub); font-size:15px; padding-bottom:18px; }
.faq details ul{ padding-left:20px; }
.faq details li{ margin:4px 0; }

/* Prose — gizlilik & blog metni */
.prose{ max-width:760px; margin:24px auto; color:var(--txt); }
.prose h2{ font-size:22px; margin:34px 0 10px; letter-spacing:-.01em; }
.prose h3{ font-size:18px; margin:24px 0 8px; }
.prose p{ color:var(--sub); margin:12px 0; }
.prose ul, .prose ol{ color:var(--sub); margin:12px 0; padding-left:22px; }
.prose li{ margin:6px 0; }
.prose strong{ color:var(--txt); }
.prose a{ color:var(--accent); }
.prose .muted{ font-size:13px; color:var(--sub); }
.prose hr{ border:none; border-top:1px solid var(--line); margin:28px 0; }

/* Blog liste */
.posts{ max-width:760px; margin:24px auto; display:grid; gap:14px; }
.post-card{ background:var(--card); border:1px solid var(--line); border-radius:16px; padding:22px 24px; text-decoration:none; color:inherit; display:block; transition:transform .15s ease, border-color .15s ease; }
.post-card:hover{ transform:translateY(-2px); border-color:color-mix(in srgb, var(--txt) 22%, var(--line)); }
.post-card h3{ font-size:18px; margin-bottom:6px; letter-spacing:-.01em; }
.post-card p{ color:var(--sub); font-size:14.5px; }
.post-card .go{ margin-top:12px; font-weight:700; font-size:14px; color:var(--accent); }

/* Gerçek app ikonları (emoji yerine) */
.logo{ overflow:hidden; }
.logo img{ width:100%; height:100%; object-fit:cover; display:block; }
.app .ic{ overflow:hidden; }
.app .ic img{ width:100%; height:100%; object-fit:cover; display:block; }

/* İki dilli sayfa (TR/EN aynı sayfada, geçiş düğmesiyle) */
body.bilingual [data-lang]{ display:none; }
html[lang="tr"] body.bilingual [data-lang="tr"]{ display:revert; }
html[lang="en"] body.bilingual [data-lang="en"]{ display:revert; }
.langtoggle{ display:flex; gap:6px; }
.langtoggle button{ font:inherit; font-size:13px; font-weight:600; cursor:pointer; padding:6px 13px; border-radius:999px; border:1px solid var(--line); background:var(--card); color:var(--sub); }
.langtoggle button[aria-pressed="true"]{ background:var(--accent); color:var(--on-accent); border-color:transparent; }