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

body {
  font-family: system-ui, sans-serif;
  color: #333;
  line-height: 1.6;
}

.container {
  width: 90%;
  max-width: 1100px;
  margin: auto;
}

.site-header {
  background: #fff;
  border-bottom: 1px solid #eee;
}

.site-header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 0;
}

.logo {
  color: #f4a100;
}

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

.nav-toggle {
  background: none;
  border: none;
  font-size: 1.8rem;
  cursor: pointer;
  display: block;
}

/* Mobile nav hidden by default */
.nav {
  display: none;
}

.nav.nav-open {
  display: block;
}

.nav-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-top: 1rem;
}

.nav a {
  text-decoration: none;
  color: #333;
}

/* Desktop nav */
@media (min-width: 768px) {
  .nav {
    display: block;
  }

  .nav-toggle {
    display: none;
  }

  .nav-list {
    flex-direction: row;
    align-items: center;
    margin-top: 0;
  }
}

.btn {
  background: #f4a100;
  color: #fff;
  padding: 0.5rem 1rem;
  border-radius: 4px;
}

.hero {
  background: linear-gradient(135deg, #f4a100, #ffcc66);
  color: #fff;
  text-align: center;
  padding: 4rem 0;
}

.hero h2 {
  font-size: 2rem;
  margin-bottom: 1rem;
}

.services {
  padding: 3rem 0;
}

.grid {
  display: grid;
  gap: 1.5rem;
}

.card {
  padding: 2rem;
  border: 1px solid #eee;
  border-radius: 6px;
  text-align: center;
}

.about,
.contact {
  padding: 3rem 0;
  text-align: center;
  background: #f9f9f9;
}

@media (min-width: 768px) {
  .hero h2 {
    font-size: 2.5rem;
  }

  .grid {
    grid-template-columns: repeat(3, 1fr);
  }
}