/* Akaslan Havalandırma - Özel Stil Dosyası */
:root{
  --primary:#0a58ca;
  --muted:#6c757d;
  --bg-footer:#1c2024;
}
*{box-sizing:border-box}
body{font-family:'Poppins',sans-serif;color:#333;background:#fff}
.navbar-brand{font-weight:700;color:var(--primary)!important}
.hero-section{
  background:linear-gradient(rgba(10,88,202,0.82),rgba(0,0,0,0.66)),url('../images/slide-6.png') center/cover no-repeat;
  color:#fff;padding:120px 0;text-align:center;
}
.hero-section h1{font-size:2.8rem;font-weight:700;margin-bottom:18px;letter-spacing:0.4px}
.hero-section .lead{opacity:0.95;margin-bottom:22px;color:#e9eefb}
.btn-primary{background:var(--primary);border-color:var(--primary)}
.service-card{border:none;border-radius:14px;box-shadow:0 8px 30px rgba(10,88,202,0.06);transition:transform .35s ease,box-shadow .35s ease}
.service-card:hover{transform:translateY(-12px);box-shadow:0 16px 40px rgba(10,88,202,0.14)}
.service-icon{font-size:2.4rem;color:var(--primary);margin-bottom:18px;display:inline-block;background:#e9f2ff;width:70px;height:70px;line-height:70px;border-radius:50%}
.service-img{width:70px;height:70px;object-fit:cover;border-radius:50%;display:inline-block}
.contact-info-box{background:#fff;border-left:5px solid var(--primary);border-radius:10px;padding:28px;box-shadow:0 8px 30px rgba(20,20,20,0.04)}
footer{background:var(--bg-footer);color:#b9bdc2}
.whatsapp-float{position:fixed;right:28px;bottom:28px;background:#25d366;color:#fff;width:64px;height:64px;border-radius:999px;display:flex;align-items:center;justify-content:center;font-size:28px;box-shadow:0 8px 24px rgba(0,0,0,0.18);z-index:1200}
.whatsapp-float:hover{transform:scale(1.06)}
/* Animasyon */
@keyframes fadeInUp{from{opacity:0;transform:translateY(18px)}to{opacity:1;transform:translateY(0)}}
.fade-in-up{animation:fadeInUp .8s ease forwards}
.scroll-animation{opacity:0;transform:translateY(16px);transition:opacity .8s ease,transform .8s ease}
.scroll-animation.animate{opacity:1;transform:none}
/* Responsive tweaks */
@media(min-width:992px){.hero-section{padding:140px 0}.hero-section h1{font-size:3.4rem}}
@media(max-width:575px){.hero-section{padding:80px 0}.hero-section h1{font-size:1.8rem}}
/* Small utility */
.text-muted.small{font-size:.9rem}

/* Accessibility: focus outlines */
.btn:focus,.nav-link:focus{outline:3px solid rgba(10,88,202,0.12);outline-offset:3px}

/* Hakkımızda resmi: arka plan olarak kullanarak beyaz boşluk problemini önle */
.about-image{border-radius:12px;min-height:360px;background-size:cover;background-position:center;background-repeat:no-repeat;box-shadow:0 12px 30px rgba(20,20,20,0.06)}

/* Navbar logo */
.navbar-logo{height:40px;width:auto;border-radius:6px}
.navbar-brand .brand-text{font-weight:700;color:var(--primary)!important}

/* Referans logo grid */
.ref-logos{display:flex;flex-wrap:wrap;gap:22px;justify-content:center;align-items:center;margin:18px 0}
.ref-logo{max-width:180px;max-height:80px;object-fit:contain;opacity:.95;filter:grayscale(.0);transition:transform .25s ease,opacity .25s ease}
.ref-logo:hover{transform:translateY(-6px);opacity:1}
.ref-logo-box{display:flex;align-items:center;justify-content:center;padding:18px;border-radius:8px;background:#fff;border:1px solid rgba(0,0,0,0.04);box-shadow:0 6px 18px rgba(10,10,10,0.04)}
.logo-caption{font-size:.85rem;color:var(--muted);text-align:center;margin-top:8px}

/* Referans yatay kart stili */
.ref-card{display:flex;gap:18px;align-items:center;padding:20px;border-radius:12px;background:#fff;border:1px solid rgba(0,0,0,0.04);box-shadow:0 10px 30px rgba(10,10,10,0.04);transition:transform .36s ease,box-shadow .36s ease}
.ref-card:hover{transform:translateY(-10px);box-shadow:0 18px 48px rgba(10,10,10,0.08)}
.ref-card-img{flex:0 0 140px;max-width:140px;height:84px;display:flex;align-items:center;justify-content:center}
.ref-card-img img{max-width:100%;max-height:100%;object-fit:contain}
.ref-card-body{flex:1}
.ref-card-body .small{color:var(--muted)}

@media(max-width:767px){.ref-card{flex-direction:column;align-items:flex-start}.ref-card-img{width:100%;max-width:100%;height:auto}}

/* Site watermark logo (subtle) */
/* Footer watermark */
footer{position:relative}
footer::before{
  content: "";
  position:absolute;
  left:50%;
  top:50%;
  width:560px;
  height:200px;
  transform:translate(-50%,-50%);
  background-image:url('../images/logo-512.png');
  background-size:contain;
  background-repeat:no-repeat;
  background-position:center;
  opacity:0.06;
  pointer-events:none;
  z-index:0;
}

/* Ensure main content stacks above the watermark */
.container, header .container, footer .container{position:relative;z-index:1}