/* v3 premium theme */
/* Palette */
:root{
  --turkuaz:#14b8a6;
  --turuncu:#f97316;
  --beyaz:#ffffff;
  --siyah:#0b0f19;
  --kirmizi:#ef4444;
  --lacivert:#0f172a;

  --text:#0e172a;
  --muted:#64748b;
  --bg:#f6f8fb;
  --surface:#ffffff;

  --radius:16px;
  --shadow:0 14px 40px rgba(2,6,23,.08);
  --primary: linear-gradient(90deg, #14b8a6, #10b981);
  --accent: linear-gradient(90deg, #0f172a, #1f2a44);
  --warn: linear-gradient(90deg, #ef4444, #f97316);
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:"Inter", system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  color:var(--text);
  background:var(--bg);
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
}
/* Headings: premium font */
h1,h2,h3,.h1,.h2{font-family:"Poppins", system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif}

/* Base */
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
a:hover{opacity:.92}
a:focus{outline:2px solid rgba(20,184,166,.35);outline-offset:2px;text-decoration:none}
ul{margin:8px 0 0 18px;padding:0}

/* Layout */
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 22px}
.section{margin:38px 0}
.sec-title{display:flex;align-items:flex-end;justify-content:space-between;margin-bottom:16px}
.h1{font-size:38px;line-height:1.15;margin:8px 0 10px;font-weight:900}
.h2{font-size:30px;font-weight:900;margin:0}
.sub{color:var(--muted);font-size:14px}

/* Header */
.header{position:sticky;top:0;z-index:60;background:linear-gradient(180deg,#fff,rgba(255,255,255,.9));backdrop-filter:saturate(120%) blur(10px);box-shadow:var(--shadow)}
.header-inner{display:flex;align-items:center;justify-content:space-between;padding:12px 0}
.brand{display:flex;align-items:center;gap:12px}
.brand-logo{width:46px;height:46px;border-radius:12px;background:radial-gradient(circle at 30% 30%, var(--turkuaz), #0ea5a3);display:grid;place-items:center;color:#fff;font-weight:900;box-shadow:inset 0 0 0 3px rgba(255,255,255,.6)}
.brand-name{font-size:22px;font-weight:900;letter-spacing:.2px}
.badge{font-size:12px;color:#0b7285;background:#ccfbf1;border:1px solid #99f6e4;padding:2px 8px;border-radius:999px}

.nav{display:flex;gap:6px;align-items:center}
.nav a{font-weight:700;padding:10px 12px;border-radius:10px}
.nav a:hover{background:#eef2ff}
.hamburger{display:none;border:0;background:transparent;padding:8px;cursor:pointer}

/* Drawer */
.drawer{position:fixed;inset:0 40% 0 -100%;background:rgba(15,23,42,.5);opacity:0;pointer-events:none;transition:opacity .2s}
.drawer.open{opacity:1;pointer-events:auto}
.drawer-panel{position:absolute;left:0;top:0;bottom:0;width:80%;max-width:340px;background:#fff;box-shadow:var(--shadow);padding:22px 16px;border-radius:0 16px 16px 0;transform:translateX(-100%);transition:transform .25s}
.drawer.open .drawer-panel{transform:translateX(0)}
.drawer .menu a{display:block;padding:12px 10px;border-radius:10px;font-weight:800;color:#0f172a}
.drawer .menu a:hover{background:#f1f5f9}

/* Slider */
.slider{position:relative;overflow:hidden;border-radius:24px;box-shadow:var(--shadow);margin-top:16px}
.slide{display:none;min-height:390px;background:linear-gradient(120deg,#ecfeff,#e0f2fe);grid-template-columns:1.1fr .9fr;align-items:stretch}
.slide.active{display:grid;animation:fade .6s ease}
@keyframes fade{from{opacity:.6;transform:translateY(4px)}to{opacity:1;transform:translateY(0)}}
.slide .copy{padding:30px 28px 38px}
.kicker{color:#0ea5a3;font-weight:800;text-transform:uppercase;letter-spacing:.08em;font-size:12px}
.lead{font-size:18px;color:var(--muted);max-width:60ch}
.cta{display:flex;gap:10px;margin-top:14px}
.btn{appearance:none;border:0;border-radius:12px;padding:12px 16px;font-weight:900;cursor:pointer;text-decoration:none;display:inline-flex;align-items:center;gap:8px}
.btn-primary{background:var(--primary);color:white;box-shadow:0 10px 20px rgba(20,184,166,.25)}
.btn-ghost{background:#fff;border:1px solid #e2e8f0}
.slide img{width:100%;height:100%;object-fit:cover}

/* Grids & cards */
.grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.card{background:var(--surface);border-radius:18px;padding:16px;box-shadow:var(--shadow);border:1px solid #e7eef5}
.card:hover{transform:translateY(-2px);transition:.15s}
.card img{border-radius:12px;margin-bottom:10px}

/* Selector */
.selector{background:var(--surface);border-radius:18px;padding:16px;box-shadow:var(--shadow);border:1px solid #e7eef5}
.selector .row{display:grid;grid-template-columns:1fr 1fr 160px;gap:12px}
.selector select{padding:12px;border-radius:12px;border:1px solid #e2e8f0;background:#fff}

/* Accordion */
.accordion{border-radius:14px;overflow:hidden;border:1px solid #e7eef5;background:#fff;box-shadow:var(--shadow)}
.ac-item{border-bottom:1px solid #e5e7eb;background:#fff}
.ac-btn{width:100%;text-align:left;padding:14px 16px;font-weight:900;border:0;background:#fff;display:flex;justify-content:space-between;align-items:center}
.ac-btn span{color:#334155}
.ac-panel{display:none;padding:0 16px 14px;color:#475569}
.ac-item.open .ac-panel{display:block}

/* Reviews (single item slider) */
.review-wrap{position:relative;border-radius:18px;background:#fff;box-shadow:var(--shadow);border:1px solid #e7eef5;padding:18px}
.review-card{display:none}
.review-card.active{display:block;animation:fade .6s ease}
.review-head{display:flex;align-items:center;gap:10px;margin-bottom:6px}
.google-badge{display:inline-flex;align-items:center;gap:6px;background:#eef2ff;color:#111827;border-radius:999px;padding:2px 8px;font-weight:700}

/* Footer */
.footer{margin-top:44px;background:linear-gradient(180deg,var(--lacivert), #0b1222);color:#cbd5e1}
.footer a{color:#e2e8f0}
.footer .cols{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:16px}
.footer .brand-name{color:#fff}

/* Fixed call & back-to-top */
.fab{position:fixed;left:0;right:0;bottom:0;z-index:70;display:flex;gap:12px;justify-content:center;padding:10px;background:linear-gradient(180deg,rgba(255,255,255,.1),rgba(255,255,255,.75));backdrop-filter:blur(10px);border-top:1px solid rgba(2,6,23,.06)}
.fab .btn{flex:1;max-width:520px}
.btn-call{background:linear-gradient(90deg,#22c55e,#16a34a);color:#fff}
.btn-urgent{background:var(--warn);color:#fff}
#backToTop{position:fixed;right:18px;bottom:76px;z-index:70;opacity:0;pointer-events:none;transition:opacity .2s}
#backToTop.show{opacity:1;pointer-events:auto}
#backToTop .btn{background:var(--accent);color:#fff}

/* Responsive */
@media (max-width:1024px){.grid{grid-template-columns:repeat(3,1fr)}.slide{grid-template-columns:1fr}}
@media (max-width:768px){.grid{grid-template-columns:repeat(2,1fr)}.h1{font-size:30px}.header-inner{padding:8px 0}.hamburger{display:block}.nav{display:none}.container{padding:0 18px}}
@media (max-width:520px){.grid{grid-template-columns:1fr}.container{padding:0 16px}}