*{box-sizing:border-box;margin:0;padding:0;font-family:Arial, Helvetica, sans-serif}

body{background:#f5f5f5;color:#333}

header{
background:#0f0f0f;
padding:15px 40px;
display:flex;
justify-content:space-between;
align-items:center;
position:sticky;
top:0;
z-index:1000;
}

header img{height:55px}

nav a{
color:white;
margin-left:25px;
text-decoration:none;
font-weight:bold;
}

.hero{
height:80vh;
background:url('../img/hero.jpg') center/cover no-repeat;
display:flex;
align-items:center;
justify-content:center;
text-align:center;
}

.hero-box{
background:rgba(0,0,0,0.65);
color:white;
padding:40px;
border-radius:10px;
max-width:700px;
}

.hero h1{font-size:42px;margin-bottom:10px}
.hero p{font-size:20px}

.btn{
display:inline-block;
margin-top:20px;
padding:14px 26px;
background:#d4af37;
color:black;
border-radius:6px;
text-decoration:none;
font-weight:bold;
}

.section{
padding:70px 30px;
max-width:1200px;
margin:auto;
}

.section h2{margin-bottom:20px;font-size:30px}

.grid{
display:grid;
grid-template-columns:repeat(auto-fit,minmax(260px,1fr));
gap:20px;
}

.card{
background:white;
border-radius:10px;
overflow:hidden;
box-shadow:0 5px 20px rgba(0,0,0,0.15);
transition:0.3s;
}

.card:hover{transform:translateY(-5px)}

.card img{
width:100%;
height:220px;
object-fit:cover;
cursor:pointer;
}

.card p{padding:15px}

.lightbox{
position:fixed;
top:0;
left:0;
width:100%;
height:100%;
background:rgba(0,0,0,0.85);
display:none;
align-items:center;
justify-content:center;
}

.lightbox img{max-width:90%;max-height:90%}

.video iframe{
width:100%;
height:420px;
border:0;
border-radius:10px;
}

form{display:grid;gap:12px;max-width:500px}

input, textarea{
padding:12px;
border:1px solid #ccc;
border-radius:6px;
}

button{
background:#111;
color:white;
padding:12px;
border:none;
cursor:pointer;
border-radius:6px;
}

.whatsapp{
position:fixed;
bottom:20px;
right:20px;
background:#25D366;
width:60px;
height:60px;
border-radius:50%;
display:flex;
align-items:center;
justify-content:center;
color:white;
font-size:22px;
text-decoration:none;
box-shadow:0 4px 15px rgba(0,0,0,0.3);
}

footer{
margin-top:60px;
background:#0f0f0f;
color:white;
padding:25px;
text-align:center;
}