/* === Global === */
* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: 'Ubuntu', sans-serif;
  font-size: 1.15rem;
  line-height: 1.6;
  background-color: #f5f5f5;
  color: #333;
  text-align: center;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* === Header / Banner === */
header {
  background-image: linear-gradient(
      rgba(0, 0, 0, 0.6), 
      rgba(0, 0, 0, 0.6)
    ),
    url('logo.jpg');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  min-height: 50vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 80px 20px;
  color: white;
  text-align: center;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.8);
}

header h1 {
  margin: 0;
  font-size: 5rem;
  letter-spacing: 1px;
  line-height: 1.2;
}

header p {
  font-size: 2.2rem;
  margin-top: 15px;
  opacity: 0.9;
  font-weight: 400;
}

/* === Navigation === */
nav {
  background-color: #333;
  padding: 0 20px;
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  justify-content: center;
}

nav a {
  padding: 20px 25px;
  color: #eee;
  text-decoration: none;
  font-weight: bold;
  font-size: 1.1rem;
  transition: background 0.3s;
}

nav a:hover {
  background-color: #444;
  text-decoration: underline;
}

/* === Main Content === */
main {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 60px 20px;
  max-width: 1100px;
  margin: 0 auto;
}

section {
  background-color: #ffffff;
  width: 100%;
  padding: 40px;
  margin-bottom: 40px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
  text-align: left;
}

section h2 {
  border-bottom: 2px solid #eee;
  padding-bottom: 15px;
  margin-top: 0;
  color: #222;
  font-size: 2.2rem;
}

article {
  margin-bottom: 25px;
}

/* Grid for Services/Features */
section div {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 30px;
}

/* Service item blocks */
section div article {
  background: #fafafa;
  padding: 25px;
  border-left: 5px solid #333;
  box-shadow: 0 1px 3px rgba(0,0,0,0.05);
}

section div article h3 {
  margin-top: 0;
  font-size: 1.4rem;
  color: #444;
}

section p {
  line-height: 1.6;
}

section ul {
  line-height: 1.8;
}

/* === Footer === */
footer {
  background-color: #e0e0e0;
  padding: 20px;
  font-size: 0.9em;
  color: #666;
  width: 100%;
}

/* Responsive */
@media (max-width: 600px) {
  header {
    padding: 40px 20px;
  }
  
  nav {
    flex-direction: column;
  }
}