:root{
--primary:#082d63;
--secondary:#e12228;
--dark:#061935;
--light:#f7f9fc;
}
html{scroll-behavior:smooth;}
body{font-family:Segoe UI,Tahoma,sans-serif;}
.navbar{background:#fff;box-shadow:0 2px 15px rgba(0,0,0,.08);}
.hero{
min-height:90vh;
display:flex;
align-items:center;
color:#fff;
background:
linear-gradient(rgba(8,45,99,.75),rgba(8,45,99,.75)),
url("assets/img/resim1.jpeg") center/cover no-repeat;
}
.hero h1{font-size:clamp(2.5rem,5vw,4rem);font-weight:700;}
.section-title{color:var(--primary);font-weight:700;margin-bottom:20px;}
.service-card{transition:.3s;border:none;box-shadow:0 5px 20px rgba(0,0,0,.08);}
.service-card:hover{transform:translateY(-8px);}
.contact-section{background:var(--primary);color:#fff;}
footer{background:var(--dark);color:#fff;}
.whatsapp-float{
position:fixed;
right:25px;
bottom:25px;
width:65px;
height:65px;
border-radius:50%;
background:#25D366;
display:flex;
align-items:center;
justify-content:center;
font-size:34px;
color:#fff;
text-decoration:none;
box-shadow:0 8px 20px rgba(0,0,0,.35);
z-index:9999;
}
.whatsapp-float:hover{color:#fff;transform:scale(1.08);}