/* =====================
   RESET & BASE
===================== */
*{
  box-sizing:border-box;
  margin:0;
  padding:0;
}

body{
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial;
  background:#ffffff;
  color:#0f172a;
}

a{
  text-decoration:none;
  color:inherit;
}

/* =====================
   CONTAINER
===================== */
.container{
  max-width:1180px;
  margin:auto;
  padding:0 20px;
}

.container.narrow{
  max-width:820px;
}

/* =====================
   HEADER
===================== */
.site-header{
  position:sticky;
  top:0;
  z-index:1000;
  background:#020617;
  border-bottom:1px solid rgba(255,255,255,.06);
}

.header-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  height:72px;
}

.logo a{
  font-size:20px;
  font-weight:700;
  color:#ffffff;
  letter-spacing:.4px;
}

/* NAV */
.main-nav{
  display:flex;
  gap:28px;
}

.main-nav a{
  color:#cbd5f5;
  font-size:15px;
  font-weight:500;
  position:relative;
}

.main-nav a::after{
  content:"";
  position:absolute;
  left:0;
  bottom:-6px;
  width:0;
  height:2px;
  background:#2563eb;
  transition:.3s;
}

.main-nav a:hover::after{
  width:100%;
}

/* HEADER CTA */
.btn-header-wa{
  background:#2563eb;
  color:#fff;
  padding:10px 20px;
  border-radius:8px;
  font-size:14px;
  font-weight:600;
}

/* MOBILE TOGGLE */
.mobile-toggle{
  display:none;
  flex-direction:column;
  gap:5px;
  cursor:pointer;
}

.mobile-toggle span{
  width:24px;
  height:2px;
  background:#ffffff;
}

/* MOBILE NAV */
.mobile-nav{
  position:fixed;
  inset:0;
  background:#020617;
  display:none;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:26px;
}

.mobile-nav a{
  color:#ffffff;
  font-size:20px;
  font-weight:600;
}

.mobile-nav .mobile-wa{
  background:#2563eb;
  padding:12px 30px;
  border-radius:10px;
}

/* =====================
   HERO
===================== */
.hero-premium{
  background:radial-gradient(circle at top,#1e3a8a,#020617);
  color:#ffffff;
  padding:140px 0;
  text-align:center;
}

.hero-premium h1{
  font-size:46px;
  margin-bottom:12px;
}

.hero-premium p{
  font-size:18px;
  color:#cbd5f5;
}

.hero-badge{
  display:inline-block;
  background:rgba(255,255,255,.12);
  padding:6px 16px;
  border-radius:20px;
  font-size:13px;
  margin-bottom:20px;
}

.hero-actions{
  margin-top:36px;
}

.btn-primary{
  background:#2563eb;
  color:#fff;
  padding:14px 30px;
  border-radius:10px;
  font-weight:600;
}

.btn-secondary{
  border:1px solid rgba(255,255,255,.5);
  color:#ffffff;
  padding:14px 30px;
  border-radius:10px;
  margin-left:12px;
}

/* =====================
   SECTIONS
===================== */
.section{
  padding:90px 0;
}

.section.dark{
  background:#020617;
}

.section-title{
  text-align:center;
  font-size:32px;
  margin-bottom:50px;
}

.section-title.light{
  color:#ffffff;
}

/* =====================
   CARDS
===================== */
.card-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:30px;
}

.card{
  background:#ffffff;
  border-radius:18px;
  padding:36px 26px;
  text-align:center;
  box-shadow:0 20px 40px rgba(0,0,0,.08);
  transition:.3s;
}

.card:hover{
  transform:translateY(-8px);
  box-shadow:0 30px 60px rgba(0,0,0,.12);
}

.card h3{
  margin:14px 0 8px;
  font-size:18px;
}

.card p{
  font-size:15px;
  color:#475569;
}

/* =====================
   BRAND CARDS
===================== */
.brand-grid{
  display:grid;
  grid-template-columns:repeat(5,1fr);
  gap:25px;
}

.brand-card{
  background:linear-gradient(145deg,#020617,#0f172a);
  color:#ffffff;
  padding:30px;
  text-align:center;
  border-radius:16px;
  font-weight:600;
  transition:.3s;
}

.brand-card:hover{
  transform:translateY(-6px);
  background:linear-gradient(145deg,#1e3a8a,#020617);
}

/* =====================
   TEXT
===================== */
.corp-text{
  text-align:center;
  font-size:16px;
  line-height:1.8;
  color:#475569;
}

/* =====================
   MOBILE BAR
===================== */
.mobile-bar{
  position:fixed;
  bottom:0;
  left:0;
  right:0;
  display:flex;
  background:#020617;
}

.mobile-bar a{
  flex:1;
  padding:15px;
  text-align:center;
  color:#ffffff;
  font-weight:600;
}

.mobile-bar a:last-child{
  background:#2563eb;
}

/* =====================
   RESPONSIVE
===================== */
@media(max-width:900px){
  .main-nav,
  .btn-header-wa{
    display:none;
  }

  .mobile-toggle{
    display:flex;
  }

  .card-grid{
    grid-template-columns:1fr 1fr;
  }

  .brand-grid{
    grid-template-columns:1fr 1fr;
  }
}

@media(max-width:600px){
  .card-grid{
    grid-template-columns:1fr;
  }

  h1{
    font-size:34px;
  }
}

/* =====================
   FOOTER
===================== */
.site-footer{
  background:#020617;
  color:#cbd5f5;
  padding:70px 0 0;
}

.footer-grid{
  display:grid;
  grid-template-columns:2fr 1fr 1fr;
  gap:40px;
}

.footer-col h3,
.footer-col h4{
  color:#ffffff;
  margin-bottom:16px;
}

.footer-col p{
  font-size:14px;
  line-height:1.7;
  color:#94a3b8;
}

.footer-col ul{
  list-style:none;
}

.footer-col ul li{
  margin-bottom:10px;
}

.footer-col ul a{
  color:#cbd5f5;
  font-size:14px;
}

.footer-col ul a:hover{
  color:#ffffff;
}

.footer-wa{
  display:inline-block;
  margin-top:12px;
  background:#2563eb;
  color:#ffffff;
  padding:10px 18px;
  border-radius:8px;
  font-weight:600;
  font-size:14px;
}

.footer-bottom{
  margin-top:50px;
  border-top:1px solid rgba(255,255,255,.08);
  padding:20px 0;
  font-size:13px;
}

.footer-bottom .container{
  display:flex;
  justify-content:space-between;
  flex-wrap:wrap;
  gap:10px;
}

.footer-bottom .dev a{
  color:#94a3b8;
}

.footer-bottom .dev a:hover{
  color:#ffffff;
}

/* FOOTER MOBILE */
@media(max-width:900px){
  .footer-grid{
    grid-template-columns:1fr;
  }
}

/* =====================
   FOOTER BOTTOM FIX
===================== */
.footer-bottom{
  background:#020617;
  border-top:1px solid rgba(255,255,255,.08);
  padding:18px 0;
  margin-bottom:60px; /* mobil bar üstüne binmesin */
}

.footer-bottom-inner{
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:15px;
}

.footer-bottom .copyright{
  font-size:13px;
  color:#94a3b8;
}

.footer-bottom .developer a{
  font-size:13px;
  color:#60a5fa;
  font-weight:500;
}

.footer-bottom .developer a:hover{
  color:#93c5fd;
  text-decoration:underline;
}

/* MOBILE FOOTER FIX */
@media(max-width:768px){
  .footer-bottom-inner{
    flex-direction:column;
    text-align:center;
  }
}
/* SEO SAYFALAR */
.seo-section{
  background:#f8fafc;
}

.seo-grid{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(280px,1fr));
  gap:30px;
  margin-top:40px;
}

.seo-card{
  background:#fff;
  border-radius:18px;
  overflow:hidden;
  box-shadow:0 20px 40px rgba(0,0,0,.08);
  transition:.35s ease;
  display:flex;
  flex-direction:column;
}

.seo-card:hover{
  transform:translateY(-8px);
  box-shadow:0 30px 60px rgba(0,0,0,.12);
}

.seo-card-img{
  height:180px;
  overflow:hidden;
}

.seo-card-img img{
  width:100%;
  height:100%;
  object-fit:cover;
  transition:.4s;
}

.seo-card:hover img{
  transform:scale(1.05);
}

.seo-card-body{
  padding:24px;
  text-align:center;
}

.seo-card-body h3{
  font-size:20px;
  margin-bottom:10px;
  color:#0f172a;
}

.seo-card-body p{
  font-size:15px;
  color:#475569;
  margin-bottom:18px;
  line-height:1.6;
}

/* SEO SAYFA DETAY */
.seo-hero{
  background:linear-gradient(135deg,#020617,#1e3a8a);
  color:#fff;
  padding:110px 0 70px;
}

.seo-badge{
  display:inline-block;
  background:rgba(255,255,255,.12);
  padding:6px 14px;
  border-radius:20px;
  font-size:13px;
  margin-bottom:15px;
}

.seo-hero h1{
  font-size:42px;
  margin-bottom:15px;
}

.seo-hero p{
  font-size:18px;
  color:#cbd5f5;
  line-height:1.6;
}

.seo-cover{
  margin-bottom:35px;
}

.seo-cover img{
  width:100%;
  border-radius:18px;
  max-height:420px;
  object-fit:cover;
}

.seo-article{
  font-size:16px;
  line-height:1.85;
  color:#334155;
}

.seo-article h2,
.seo-article h3{
  margin-top:35px;
  color:#0f172a;
}

@media(max-width:768px){
  .seo-hero h1{font-size:30px}
  .seo-hero p{font-size:16px}
}

/* LOGO */
.logo-link{
  display:flex;
  align-items:center;
}
.logo-img{
  height:42px;
  max-width:180px;
  object-fit:contain;
}
.logo-text{
  font-size:20px;
  font-weight:700;
  color:#fff;
  letter-spacing:.3px;
}

/* MOBILE NAV FIX */
.mobile-nav{
  z-index:9999;
}