body {
  font-family: Arial, sans-serif;
  margin: 0;
  background-color: #f4f4f4;
  color: #222;
}

/* Header styles */
header {
  width: 100%;
  height: 240px;
  background-color: #333;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  box-sizing: border-box;
  overflow: hidden;
}

.logo {
  width: 100%;
  height: 100%;
  object-fit: cover; /* fills header without distortion */
  display: block;
}

/* Navigation styles */
nav {
  background: url('images/metal-texture.jpg') no-repeat center center;
  background-size: cover;
  display: flex;
  justify-content: center;
  gap: 1em;
  padding: 0.5em 0;
}

nav a {
  color: white;
  text-decoration: none;
  background-color: #f1c40f;
  padding: 0.6em 1.2em;
  border-radius: 8px;
  font-weight: bold;
  font-size: 1.05em;
  transition: transform 0.2s ease, background-color 0.3s, color 0.3s;
  box-shadow: 0 2px 5px rgba(0,0,0,0.3);
}

nav a:hover,
nav a:focus {
  background-color: #fff;
  color: #444;
  transform: scale(1.08);
  outline: none;
}

/* Main content area */
main {
  padding: 2em;
  background-color: white;
  margin: 1em auto;
  max-width: 900px;
  border-radius: 8px;
  box-shadow: 0 0 10px rgba(0,0,0,0.1);
}

/* Headings */
h1 {
  font-size: 2.5em;
  color: #333;
  margin-bottom: 0.2em;
}

h2 {
  font-size: 1.5em;
  color: #666;
  margin-bottom: 1em;
}

/* Highlighted about text */
.about-highlight {
  font-size: 1.2em;
  font-weight: bold;
  background-color: #fdf3c1;
  padding: 1em;
  border-left: 6px solid #f1c40f;
  margin-bottom: 1em;
  border-radius: 4px;
}

/* Get a Free Estimate button */
a.estimate-button {
  background: linear-gradient(135deg, #f1c40f, #d4ac0d);
  color: #000;
  font-weight: bold;
  padding: 0.85em 1.8em;
  border-radius: 8px;
  text-decoration: none;
  display: inline-block;
  margin-top: 1.5em;
  transition: transform 0.2s ease, background 0.3s ease;
  box-shadow: 0 3px 7px rgba(0,0,0,0.3);
}

a.estimate-button:hover,
a.estimate-button:focus {
  background: linear-gradient(135deg, #fff176, #f1c40f);
  transform: scale(1.07);
  outline: none;
  text-decoration: none;
}

/* Footer */
footer {
  background: #333;
  color: white;
  text-align: center;
  padding: 1em;
  margin-top: 2em;
}

/* Responsive Nav for smaller screens */
@media (max-width: 600px) {
  nav {
    flex-wrap: wrap;
    gap: 0.75em;
  }
  nav a {
    padding: 0.5em 0.75em;
    font-size: 1em;
  }
}