/* Layout and Components */

header, footer {
  background: white;
  box-shadow: var(--shadow);
  padding: 1em 2em;
}

header h1 {
  color: var(--color-primary);
  margin: 0;
  font-size: 1.6em;
}

nav a {
  margin: 0 1em;
  font-weight: 500;
}

.page-container {
  max-width: 1200px;
  margin: 2em auto;
  padding: 0 1em;
}

.hero {
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  color: white;
  padding: 3em 1em;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.hero h1 {
  margin-bottom: 0.5em;
}

.tool-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5em;
  margin-top: 2em;
}

.tool-card {
  background: white;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1.5em;
  text-align: center;
  transition: transform 0.2s;
}

.tool-card:hover {
  transform: translateY(-3px);
}

.tool-card img {
  width: 60px;
  height: 60px;
  object-fit: contain;
  margin-bottom: 1em;
}