*{
margin:0;
padding:0;
box-sizing:border-box;
}

body{
font-family:'Montserrat',sans-serif;
background:#fff;
color:#111;
line-height:1.5;
}

header{
background:#06162f;
color:white;
display:flex;
justify-content:space-between;
align-items:center;
padding:20px 5%;
position:sticky;
top:0;
z-index:1000;
}

.logo{
display:flex;
flex-direction:column;
}

.logo-main{
font-size:30px;
font-weight:800;
}

.logo-sub{
color:#f7b500;
font-weight:700;
letter-spacing:2px;
}

nav{
display:flex;
gap:25px;
}

nav a{
color:white;
text-decoration:none;
font-weight:600;
}

.cta-top{
background:#f7b500;
padding:12px 20px;
color:black;
text-decoration:none;
font-weight:700;
border-radius:6px;
}

.hero{
height:90vh;
background:url('sprayfoam.jpg') center/cover no-repeat;
position:relative;
display:flex;
align-items:center;
padding:0 5%;
}

.overlay{
position:absolute;
inset:0;
background:rgba(0,0,0,0.6);
}

.hero-content{
position:relative;
z-index:2;
max-width:700px;
color:white;
}

.hero h1{
font-size:70px;
font-weight:800;
line-height:1;
margin-bottom:20px;
}

.hero span{
color:#f7b500;
}

.hero p{
font-size:22px;
margin-bottom:30px;
}

.buttons{
display:flex;
gap:20px;
flex-wrap:wrap;
}

.btn{
padding:16px 28px;
text-decoration:none;
font-weight:700;
border-radius:6px;
display:inline-block;
}

.yellow{
background:#f7b500;
color:black;
}

.dark{
background:#06162f;
color:white;
border:2px solid #f7b500;
}

.services,
.gallery,
.areas,
.contact{
padding:80px 5%;
}

.services h2,
.gallery h2,
.areas h2,
.contact h2{
font-size:42px;
margin-bottom:40px;
text-align:center;
}

.cards{
display:grid;
grid-template-columns:repeat(auto-fit,minmax(250px,1fr));
gap:25px;
}

.card{
background:white;
border-radius:10px;
overflow:hidden;
box-shadow:0 5px 20px rgba(0,0,0,0.1);
}

.card img{
width:100%;
height:240px;
object-fit:cover;
}

.card h3{
padding:20px 20px 10px;
font-size:24px;
}

.card p{
padding:0 20px 20px;
}

.gallery-grid{
display:grid;
grid-template-columns:repeat(auto-fit,minmax(250px,1fr));
gap:15px;
}

.gallery-grid img{
width:100%;
height:260px;
object-fit:cover;
border-radius:8px;
}

.areas{
background:#06162f;
color:white;
text-align:center;
}

.areas p{
max-width:900px;
margin:auto;
font-size:22px;
}

.contact{
text-align:center;
}

.contact p{
margin-bottom:30px;
font-size:20px;
}

.contact-buttons{
display:flex;
justify-content:center;
gap:20px;
flex-wrap:wrap;
}

.whatsapp{
background:#25D366;
color:white;
}

footer{
background:#06162f;
color:white;
padding:25px;
text-align:center;
margin-bottom:70px;
}

.mobile-bar{
position:fixed;
bottom:0;
left:0;
width:100%;
background:#06162f;
display:none;
justify-content:space-around;
padding:15px;
z-index:999;
}

.mobile-bar a{
color:white;
text-decoration:none;
font-weight:700;
}

@media(max-width:900px){

nav{
display:none;
}

.hero{
height:auto;
padding:120px 5% 80px;
}

.hero h1{
font-size:46px;
}

.hero p{
font-size:18px;
}

.services h2,
.gallery h2,
.areas h2,
.contact h2{
font-size:32px;
}

.mobile-bar{
display:flex;
}

header{
flex-direction:column;
gap:15px;
}

.cta-top{
width:100%;
text-align:center;
}

}