/* Fonts */
@import url('https://fonts.googleapis.com/css2?family=Roboto:wght@400;700&display=swap');

/* Variables */
:root {
  --primary-color: #49a6e9;
  --primary-dark: #205c8a;
  --bg-color: #f1f5f8;
  --text-color: #222;
  --radius: 0.5rem;
  --spacing: 0.25rem;
  --shadow-light: 0 5px 15px rgba(0, 0, 0, 0.1);
}

/* Base Styles */
*,
::after,
::before {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
body {
  font-family: 'Roboto', sans-serif;
  background-color: var(--bg-color);
  color: var(--text-color);
  line-height: 1.5;
  font-size: 1rem;
  transition: background-color 0.3s linear;
}

/* Main Layout */
main {
  min-height: 100vh;
  display: grid;
  place-items: center;
}

/* Container */
.container {
  text-align: center;
  background: var(--card-bg, white);
  padding: 2rem 3rem;
  border-radius: var(--radius);
  box-shadow: var(--shadow-light);
}

h2 {
  font-size: 2rem;
  margin-bottom: 1.5rem;
  text-transform: capitalize;
  letter-spacing: var(--spacing);
}

.color {
  color: var(--primary-color);
  font-family: monospace;
}

/* Button */
.btn {
  text-transform: uppercase;
  background: transparent;
  color: var(--text-color);
  padding: 0.75rem 1.5rem;
  letter-spacing: var(--spacing);
  display: inline-block;
  transition: all 0.3s linear;
  font-size: 1rem;
  border: 2px solid var(--text-color);
  cursor: pointer;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
  border-radius: var(--radius);
}
.btn:hover {
  color: white;
  background: var(--text-color);
}
.btn-hero {
  font-size: 1.25rem;
  padding: 1rem 2rem;
}

/* Media Queries */
@media (max-width: 600px) {
  h2 {
    font-size: 1.5rem;
  }
  .container {
    padding: 1.5rem 2rem;
    width: 90vw;
  }
  .btn-hero {
    font-size: 1rem;
    padding: 0.75rem 1.5rem;
  }
}