:root {
  --green:#16a34a;
  --dark:#0b0f0c;
  --light:#f5f5f5;
}

body {
  margin:0;
  font-family:'DM Sans', sans-serif;
  background:white;
  color:#222;
}

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

header {
  background:black;
  color:white;
  padding:15px 0;
}

.logo {
  display:flex;
  align-items:center;
  gap:10px;
}

.logo img {
  height:45px;
}

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

.nav a {
  color:white;
  margin:0 10px;
  text-decoration:none;
}

.btn {
  background:var(--green);
  padding:10px 20px;
  color:white;
  border-radius:6px;
  text-decoration:none;
}

.hero {
  background:linear-gradient(to right,#000,#0f172a);
  color:white;
  padding:80px 0;
  text-align:center;
}

.section {
  padding:60px 0;
}

.cards {
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(250px,1fr));
  gap:20px;
}

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

footer {
  background:black;
  color:white;
  padding:40px 0;
  text-align:center;
}

/* Floating Buttons */
.float-btn {
  position:fixed;
  right:20px;
  padding:12px;
  border-radius:50px;
  color:white;
  margin-top:10px;
}

.call { bottom:80px; background:#16a34a; }
.whatsapp { bottom:20px; background:#25D366; }