* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Arial, sans-serif;
  color: #222;
  background: #f5f5f5;
}

.hero {
  min-height: 650px;
  background: linear-gradient(rgba(0,0,0,.65), rgba(0,0,0,.65)),
              url("https://images.unsplash.com/photo-1600566753190-17f0baa2a6c3?auto=format&fit=crop&w=1600&q=80")
              center/cover;
  color: white;
}

nav {
  max-width: 1150px;
  margin: auto;
  padding: 25px 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-size: 25px;
  font-weight: 800;
}

.logo span {
  color: #f5a623;
}

nav a {
  color: white;
  text-decoration: none;
}

.hero-content {
  max-width: 1000px;
  margin: 130px auto 0;
  padding: 0 20px;
}

.small-title {
  color: #f5a623;
  font-weight: bold;
  letter-spacing: 2px;
}

h1 {
  font-size: 65px;
  line-height: 1.05;
  margin: 15px 0;
}

h1 span {
  color: #f5a623;
}

.hero-content p:not(.small-title) {
  font-size: 20px;
  max-width: 600px;
}

.button {
  display: inline-block;
  margin-top: 25px;
  padding: 16px 28px;
  background: #f5a623;
  color: #111;
  text-decoration: none;
  border-radius: 7px;
  font-weight: bold;
}

section {
  padding: 90px 20px;
}

.about {
  max-width: 850px;
  margin: auto;
  text-align: center;
}

h2 {
  font-size: 42px;
  margin: 10px 0 20px;
}

.about p:last-child {
  font-size: 18px;
  line-height: 1.7;
}

.services {
  background: white;
  text-align: center;
}

.cards {
  max-width: 1100px;
  margin: 45px auto 0;
  display: flex;
  gap: 25px;
  justify-content: center;
  flex-wrap: wrap;
}

.card {
  width: 300px;
  padding: 35px 25px;
  background: #f5f5f5;
  border-radius: 12px;
}

.icon {
  font-size: 45px;
}

.card h3 {
  font-size: 22px;
}

.card p {
  color: #666;
  line-height: 1.6;
}

.cta {
  text-align: center;
  background: #222;
  color: white;
}

.contacts {
  text-align: center;
  background: white;
}

.contacts p:not(.small-title) {
  font-size: 19px;
}

footer {
  background: #111;
  color: white;
  padding: 30px 20px;
  text-align: center;
}

footer p {
  color: #aaa;
}

@media (max-width: 600px) {
  h1 {
    font-size: 43px;
  }

  h2 {
    font-size: 32px;
  }

  .hero {
    min-height: 600px;
  }

  .hero-content {
    margin-top: 100px;
  }

  nav {
    padding: 20px;
  }
}