:root {
  --primary: #2bb0e6;
  --dark: #0f2a3a;
  --light: #f4fafc;
}

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

body {
  color: #444;
  background: #fff;
}

/* TOPBAR */
.topbar {
  background: var(--dark);
  color: #fff;
  padding: 8px 20px;
  display: flex;
  justify-content: space-between;
  font-size: 14px;
}

.topbar .social a {
  color: #fff;
  margin-left: 10px;
  text-decoration: none;
}

/* NAVBAR */
.navbar {
  background: #fff;
  padding: 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.navbar h1 {
  color: var(--primary);
}

.navbar a {
  margin-left: 20px;
  text-decoration: none;
  color: var(--dark);
  font-weight: bold;
}

.navbar a:hover {
  color: var(--primary);
}

/* HERO */
.hero {
  background: linear-gradient(rgba(0,0,0,0.4), rgba(0,0,0,0.4));
  padding: 120px 20px;
  text-align: center;
  color: #fff;
}

.hero h2 {
  font-size: 42px;
  margin-bottom: 20px;
}

.btn {
  background: var(--primary);
  color: #fff;
  padding: 12px 25px;
  border-radius: 30px;
  text-decoration: none;
  display: inline-block;
  margin-top: 20px;
}

/* SEZIONI */
.section {
  padding: 70px 20px;
  max-width: 1100px;
  margin: auto;
  text-align: center;
}

.section h3 {
  color: var(--primary);
  margin-bottom: 15px;
}

/* SERVIZI */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 25px;
  margin-top: 40px;
}

.card {
  background: var(--light);
  padding: 30px;
  border-radius: 12px;
  box-shadow: 0 5px 20px rgba(0,0,0,0.1);
}

/* CONTATTI */
form {
  max-width: 500px;
  margin: auto;
  display: flex;
  flex-direction: column;
  gap: 15px;
}

input, textarea {
  padding: 12px;
  border-radius: 8px;
  border: 1px solid #ccc;
}

/* FOOTER */
footer {
  background: var(--dark);
  color: #fff;
  text-align: center;
  padding: 25px;
  margin-top: 60px;
}