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

body {
  line-height: 1.6;
  color: #333;
}

/* HERO */
.hero {
  background: url("images/hero.png") center/cover no-repeat;
  height: 80vh;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.overlay {
  background: rgba(0,0,0,0.6);
  color: white;
  padding: 40px;
  width: 100%;
}

.logo {
  width: 180px;
  margin-bottom: 20px;
}

.hero h1 {
  font-size: 2.5rem;
  margin-bottom: 10px;
}

/* SECTIONS */
.section {
  padding: 60px 20px;
  max-width: 1000px;
  margin: auto;
  text-align: center;
}

.light {
  background: #f5f5f5;
}

/* GRID */
.grid {
  display: grid;
  gap: 20px;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  margin-top: 30px;
}

.card {
  background: white;
  padding: 25px;
  border-radius: 8px;
  box-shadow: 0 4px 8px rgba(0,0,0,0.1);
}

/* BUTTONS */
.btn {
  display: inline-block;
  background: #ff7a00;
  color: white;
  padding: 12px 24px;
  border-radius: 6px;
  text-decoration: none;
  margin-top: 20px;
}

.btn.big {
  font-size: 1.2rem;
}

/* FOOTER */
footer {
  padding: 20px;
  background: #222;
  color: white;
  text-align: center;
  font-size: 0.9rem;
}