/* ===================================================
   Viranşehir Oto Lastik - Ana Stil Dosyası
   =================================================== */

:root{
  --primary:#c8102e;        /* lastik kırmızısı */
  --primary-dark:#9c0c23;
  --dark:#1a1a1a;
  --darker:#101010;
  --gray:#444;
  --light-gray:#f4f5f7;
  --white:#ffffff;
  --green:#25d366;          /* whatsapp */
  --shadow:0 6px 24px rgba(0,0,0,.12);
  --radius:14px;
  --max:1180px;
}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:"Segoe UI",Tahoma,Arial,Helvetica,sans-serif;
  color:var(--dark);
  line-height:1.65;
  background:var(--white);
  overflow-x:hidden;
}
a{text-decoration:none;color:inherit}
img{max-width:100%;display:block}
.container{max-width:var(--max);margin:0 auto;padding:0 18px}
section{padding:64px 0}
h1,h2,h3{line-height:1.25;font-weight:800}
h2.section-title{font-size:2rem;text-align:center;margin-bottom:10px;color:var(--dark)}
.section-sub{text-align:center;color:var(--gray);max-width:680px;margin:0 auto 42px}
.text-primary{color:var(--primary)}

/* ---------- Üst bar ---------- */
.topbar{background:var(--darker);color:#ddd;font-size:.9rem}
.topbar .container{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:8px;padding:8px 18px}
.topbar a{color:#ddd;transition:.2s}
.topbar a:hover{color:#fff}
.topbar .tb-right{display:flex;gap:18px;flex-wrap:wrap}
.topbar i{color:var(--primary)}

/* ---------- Kayan yazı (marquee) ---------- */
.marquee{background:var(--primary);color:#fff;overflow:hidden;white-space:nowrap;padding:9px 0;font-weight:700;letter-spacing:.4px}
.marquee span{display:inline-block;padding-left:100%;animation:scroll-left 22s linear infinite}
.marquee span b{margin:0 28px}
@keyframes scroll-left{0%{transform:translateX(0)}100%{transform:translateX(-100%)}}

/* ---------- Header / Nav ---------- */
header.main-header{background:#fff;position:sticky;top:0;z-index:900;box-shadow:0 2px 12px rgba(0,0,0,.08)}
.nav{display:flex;align-items:center;justify-content:space-between;padding:12px 18px;max-width:var(--max);margin:0 auto}
.logo{display:flex;align-items:center;gap:12px}
.logo .logo-mark{background:var(--primary);color:#fff;font-weight:900;width:46px;height:46px;border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:1.2rem}
.logo b{font-size:1.18rem;display:block;color:var(--dark);line-height:1.1}
.logo small{color:var(--gray);font-size:.74rem;letter-spacing:.5px}
nav ul{list-style:none;display:flex;gap:6px;align-items:center}
nav ul li a{padding:10px 13px;border-radius:8px;font-weight:600;font-size:.95rem;transition:.2s;color:var(--dark)}
nav ul li a:hover,nav ul li a.active{background:var(--primary);color:#fff}
.nav-cta{background:var(--primary);color:#fff!important;border-radius:8px;padding:10px 16px!important}
.nav-cta:hover{background:var(--primary-dark)!important}
.menu-toggle{display:none;font-size:1.7rem;background:none;border:none;cursor:pointer;color:var(--dark)}

/* ---------- Hero ---------- */
.hero{position:relative;background:linear-gradient(rgba(15,15,15,.72),rgba(15,15,15,.72)),url('../img/viransehir-oto-lastik.jpg') center/cover;color:#fff;padding:90px 0}
.hero .container{max-width:860px}
.hero .badge{display:inline-block;background:var(--primary);padding:6px 16px;border-radius:30px;font-weight:700;font-size:.85rem;margin-bottom:18px}
.hero h1{font-size:2.8rem;margin-bottom:16px}
.hero p{font-size:1.15rem;color:#eee;margin-bottom:30px}
.hero-btns{display:flex;gap:14px;flex-wrap:wrap}

/* ---------- Butonlar ---------- */
.btn{display:inline-flex;align-items:center;gap:10px;padding:14px 26px;border-radius:10px;font-weight:700;font-size:1rem;transition:.25s;border:none;cursor:pointer}
.btn-call{background:var(--primary);color:#fff}
.btn-call:hover{background:var(--primary-dark);transform:translateY(-2px)}
.btn-wa{background:var(--green);color:#fff}
.btn-wa:hover{background:#1ebe5b;transform:translateY(-2px)}
.btn-light{background:#fff;color:var(--dark)}
.btn-light:hover{transform:translateY(-2px)}

/* ---------- Hızlı iletişim şerit ---------- */
.quick-strip{background:var(--dark);color:#fff;padding:26px 0}
.quick-strip .container{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:18px}
.quick-strip h3{font-size:1.4rem}
.quick-strip p{color:#bbb}

/* ---------- Hizmet kartları ---------- */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.card{background:#fff;border:1px solid #eee;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);transition:.3s;display:flex;flex-direction:column}
.card:hover{transform:translateY(-6px)}
.card img{height:200px;width:100%;object-fit:cover}
.card .card-body{padding:22px;flex:1;display:flex;flex-direction:column}
.card h3{font-size:1.2rem;margin-bottom:10px;color:var(--dark)}
.card p{color:var(--gray);font-size:.95rem;flex:1}
.card .card-link{margin-top:14px;color:var(--primary);font-weight:700;font-size:.92rem}

/* ---------- Özellikler / neden biz ---------- */
.features{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.feature{text-align:center;padding:28px 18px;background:var(--light-gray);border-radius:var(--radius)}
.feature .icon{font-size:2.2rem;margin-bottom:10px}
.feature h4{font-size:1.05rem;margin-bottom:6px}
.feature p{font-size:.9rem;color:var(--gray)}

/* ---------- Galeri ---------- */
.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.gallery a{display:block;border-radius:12px;overflow:hidden;box-shadow:var(--shadow)}
.gallery img{height:240px;width:100%;object-fit:cover;transition:.4s}
.gallery a:hover img{transform:scale(1.07)}

/* ---------- Müşteri yorumları ---------- */
.reviews{background:var(--light-gray)}
.review-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.review{background:#fff;border-radius:var(--radius);padding:26px;box-shadow:var(--shadow)}
.review .stars{color:#ffb400;margin-bottom:10px;font-size:1.05rem}
.review p{color:var(--gray);font-style:italic;margin-bottom:16px}
.review .who{display:flex;align-items:center;gap:12px}
.review .avatar{width:44px;height:44px;border-radius:50%;background:var(--primary);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:800}
.review .who b{display:block}
.review .who small{color:#888}

/* ---------- CTA banner ---------- */
.cta-banner{background:linear-gradient(135deg,var(--primary),var(--primary-dark));color:#fff;text-align:center}
.cta-banner h2{font-size:2rem;margin-bottom:12px}
.cta-banner p{margin-bottom:26px;font-size:1.1rem;opacity:.95}
.cta-banner .hero-btns{justify-content:center}

/* ---------- İçerik / metin sayfaları ---------- */
.page-head{background:linear-gradient(rgba(15,15,15,.72),rgba(15,15,15,.72)),url('../img/lastik-servis.jpeg') center/cover;color:#fff;padding:64px 0;text-align:center}
.page-head h1{font-size:2.4rem;margin-bottom:8px}
.page-head .crumb{color:#ddd;font-size:.95rem}
.page-head .crumb a{color:#fff}
.content h2{font-size:1.6rem;margin:28px 0 12px;color:var(--dark)}
.content h3{font-size:1.25rem;margin:22px 0 10px}
.content p{margin-bottom:16px;color:var(--gray)}
.content ul{margin:0 0 18px 22px;color:var(--gray)}
.content ul li{margin-bottom:8px}
.split{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center}
.split img{border-radius:var(--radius);box-shadow:var(--shadow)}

/* ---------- İletişim ---------- */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:36px}
.contact-box{background:var(--light-gray);padding:26px;border-radius:var(--radius)}
.contact-box .row{display:flex;gap:14px;align-items:flex-start;margin-bottom:20px}
.contact-box .row .ci{background:var(--primary);color:#fff;width:44px;height:44px;border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:1.1rem;flex-shrink:0}
.contact-box .row b{display:block}
.map-wrap{border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);min-height:340px}
.map-wrap iframe{width:100%;height:100%;min-height:340px;border:0}

/* ---------- Footer ---------- */
footer{background:var(--darker);color:#bbb;padding:54px 0 0}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1.4fr;gap:36px;padding-bottom:36px}
footer h4{color:#fff;margin-bottom:16px;font-size:1.05rem}
footer ul{list-style:none}
footer ul li{margin-bottom:9px}
footer ul li a:hover{color:var(--primary)}
footer .f-logo b{color:#fff;font-size:1.2rem}
footer p{font-size:.92rem;margin-bottom:10px}
footer .f-contact i{color:var(--primary);width:20px}
.footer-bottom{border-top:1px solid #2a2a2a;text-align:center;padding:18px 0;font-size:.85rem;color:#888}
.footer-bottom a{color:var(--primary)}

/* ---------- Sabit yüzen butonlar ---------- */
.float-btns{position:fixed;right:18px;bottom:18px;z-index:999;display:flex;flex-direction:column;gap:12px}
.float-btns a{width:56px;height:56px;border-radius:50%;display:flex;align-items:center;justify-content:center;color:#fff;font-size:1.5rem;box-shadow:0 6px 18px rgba(0,0,0,.3);transition:.25s}
.float-btns a:hover{transform:scale(1.08)}
.fb-wa{background:var(--green)}
.fb-call{background:var(--primary);animation:pulse 1.8s infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(200,16,46,.6)}70%{box-shadow:0 0 0 16px rgba(200,16,46,0)}100%{box-shadow:0 0 0 0 rgba(200,16,46,0)}}

/* SVG ikon yardımcıları */
.ico{width:1em;height:1em;fill:currentColor;display:inline-block;vertical-align:-.12em}

/* ---------- Mobil uyum ---------- */
@media(max-width:900px){
  .cards,.features,.gallery,.review-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}
  .split,.contact-grid{grid-template-columns:1fr}
  .hero h1{font-size:2.1rem}
}
@media(max-width:640px){
  nav ul{position:absolute;top:100%;left:0;right:0;background:#fff;flex-direction:column;align-items:stretch;padding:10px;gap:4px;box-shadow:var(--shadow);display:none}
  nav ul.open{display:flex}
  nav ul li a{display:block}
  .menu-toggle{display:block}
  .cards,.features,.gallery,.review-grid,.footer-grid{grid-template-columns:1fr}
  section{padding:46px 0}
  .hero{padding:64px 0}
  .hero h1{font-size:1.8rem}
  h2.section-title{font-size:1.6rem}
  .quick-strip .container{flex-direction:column;text-align:center}
}