/* Reset defaults */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: Arial, sans-serif;
  min-height: 100%; /* cover full page height */
  background: url("../images/lightbulb.png") no-repeat center center / cover;
  background-attachment: fixed; /* keep background behind text when scrolling */
  color: navy;
  position: relative;
  display: flex;
  justify-content: flex-start;
  align-items: flex-start;
}

/* Navigation styles */
.navbar {
  position: absolute;
  top: 20px;
  left: 20px;
  z-index: 10;
}

.hamburger {
  cursor: pointer;
  font-size: 2rem;
  color: navy;
  user-select: none;
  position: relative;
  z-index: 11;
}

.nav-links {
  overflow: hidden;
  max-height: 0;
  flex-direction: column;
  position: absolute;
  top: 40px;
  left: 0;
  background: transparent;
  transition: max-height 0.4s ease-out;
}

.nav-links a {
  text-decoration: none;
  color: navy;
  font-weight: bold;
  padding: 5px 0;
  transition: color 0.3s ease;
}

.nav-links a:hover {
  color: #3399ff;
}

.nav-active {
  max-height: 200px;
}

/* About container */
.about-container {
  max-width: 500px;
  padding: 80px 40px;
  padding-left: 120px; /* shifts text further right */
  z-index: 2;
}

.about-container h1 {
  font-size: 2.2rem;
  margin-bottom: 20px;
  color: navy;
}

.about-container h2 {
  font-size: 1.5rem;
  margin: 20px 0 10px;
  font-weight: bold;
  color: navy;
}

.about-container p {
  font-size: 1rem;
  margin-bottom: 12px;
  line-height: 1.5;
  color: navy;
}

/* CTA Button */
.cta-container {
  margin-top: 30px;
  text-align: center;
}

.cta-button {
  display: inline-block;
  padding: 14px 32px;
  background-color: #1e3a8a;
  color: white;
  text-decoration: none;
  font-weight: bold;
  font-size: 1.1rem;
  border-radius: 6px;
  transition: all 0.3s ease;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.cta-button:hover {
  background-color: #1e40af;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}