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

body{
font-family:'Montserrat',sans-serif;
background:#f5f7fa;
color:#222;
line-height:1.6;
}

.container{
width:90%;
max-width:1200px;
margin:auto;
}

header{
background:#0d1b2a;
padding:15px 0;
position:sticky;
top:0;
z-index:1000;
}

.nav{
display:flex;
justify-content:space-between;
align-items:center;
gap:20px;
flex-wrap:wrap;
}

.logo{
display:flex;
align-items:center;
gap:12px;
color:white;
}

.logo h1{
font-size:20px;
}

.logo span{
font-size:12px;
color:#ccc;
}

.logo-icon{
font-size:34px;
}

nav{
display:flex;
gap:20px;
}

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

.btn-whatsapp{
background:#25d366;
padding:10px 18px;
border-radius:8px;
color:white;
text-decoration:none;
font-weight:700;
}

.hero{
height:90vh;
background:url('https://images.unsplash.com/photo-1504307651254-35680f356dfd?q=80&w=1400&auto=format&fit=crop') center/cover;
position:relative;
display:flex;
align-items:center;
}

.overlay{
position:absolute;
inset:0;
background:rgba(0,0,0,.55);
}

.hero-content{
position:relative;
color:white;
text-align:center;
}

.hero h2{
font-size:52px;
font-weight:800;
margin-bottom:20px;
}

.hero p{
font-size:20px;
margin-bottom:15px;
}

.hero h3{
font-size:28px;
color:#ffd166;
margin-bottom:30px;
}

.hero-buttons{
display:flex;
justify-content:center;
gap:15px;
flex-wrap:wrap;
}

.btn-primary,
.btn-secondary{
padding:14px 24px;
border-radius:10px;
text-decoration:none;
font-weight:700;
display:inline-block;
}

.btn-primary{
background:#1b4965;
color:white;
}

.btn-secondary{
background:white;
color:#111;
}

.section-title{
font-size:38px;
margin-bottom:30px;
text-align:center;
color:#0d1b2a;
}

.benefits,
.services,
.gallery,
.about,
.contact{
padding:80px 0;
}

.grid-3{
display:grid;
grid-template-columns:repeat(auto-fit,minmax(250px,1fr));
gap:25px;
}

.grid-2{
display:grid;
grid-template-columns:repeat(auto-fit,minmax(300px,1fr));
gap:35px;
align-items:start;
}

.card,
.service-box{
background:white;
padding:30px;
border-radius:16px;
box-shadow:0 10px 25px rgba(0,0,0,.08);
}

.service-box ul{
padding-left:20px;
margin-top:15px;
}

.gallery-grid{
display:grid;
grid-template-columns:repeat(auto-fit,minmax(280px,1fr));
gap:20px;
}

.gallery-item img{
width:100%;
height:300px;
object-fit:cover;
border-radius:16px;
}

.about p{
max-width:850px;
margin:20px auto;
text-align:center;
font-size:18px;
}

form{
display:flex;
flex-direction:column;
gap:15px;
}

form input,
form textarea{
padding:14px;
border-radius:10px;
border:1px solid #ccc;
font-size:16px;
}

form textarea{
height:150px;
resize:none;
}

form button{
background:#0d1b2a;
color:white;
padding:14px;
border:none;
border-radius:10px;
font-size:16px;
font-weight:700;
cursor:pointer;
}

.contact-info iframe{
width:100%;
height:300px;
border:none;
border-radius:14px;
margin-top:20px;
}

footer{
background:#0d1b2a;
color:white;
text-align:center;
padding:30px 0;
}

@media(max-width:768px){

.hero h2{
font-size:34px;
}

.hero h3{
font-size:22px;
}

nav{
justify-content:center;
width:100%;
}

}