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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Arial', sans-serif;
  background-color: #fff;
  color: #000;
  line-height: 1.6;
}

/* Navbar */
.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 15px 30px;
  background-color: #222;
  position: sticky;
  top: 0;
  z-index: 1000;
  height: 60px;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.5);
  position: relative;
}

.logo {
  font-size: 26px;
  font-weight: bold;
  color: #1e90ff;
  z-index: 1101; /* above fullscreen menu */
}

/* Mobile Menu Button (Hamburger Icon) */
#menuToggle,
#menuClose {
  background: none;
  border: none;
  color: #fff;
  font-size: 24px;
  cursor: pointer;
  z-index: 1101;
  transition: color 0.3s ease;
}

/* Hide hamburger toggle on large screens */
#menuToggle {
  display: none; /* Hidden by default on desktop */
}

#menuToggle:hover,
#menuClose:hover {
  color: #1e90ff;
}

/* Close button positioning */
#menuClose {
  display: none;
  position: absolute;
  left: 20px;
  top: 18px;
}

/* Nav Links */
.nav-links {
  display: flex;
  gap: 20px;
}

.nav-links a {
  color: #fff;
  text-decoration: none;
  font-size: 16px;
  transition: color 0.3s ease;
}

.nav-links a:hover {
  color: #1e90ff;
  text-decoration: underline;
}

.nav-links i {
  margin-right: 8px;
}

/* Dark Mode Toggle */
#darkModeToggle {
  background: none;
  border: none;
  color: #fff;
  font-size: 20px;
  cursor: pointer;
  transition: color 0.3s ease;
}

#darkModeToggle:hover {
  color: #1e90ff;
}

/* Sections */
main {
  padding: 60px 20px 40px;
  max-width: 900px;
  margin: auto;
}

section {
  padding: 40px 0;
  border-bottom: 1px solid #ccc;
  padding-top: 80px; /* Offset space */
  margin-top: -80px; /* Compensate for the offset */
}

section:last-child {
  border-bottom: none;
}

section h1 {
  font-size: 28px;
  margin-bottom: 15px;
}

section p {
  margin-bottom: 10px;
}

/* Learn More Button */
.learnMoreBtn {
  background-color: #1e90ff;
  color: white;
  border: none;
  padding: 10px 18px;
  font-size: 16px;
  border-radius: 5px;
  cursor: pointer;
  margin-top: 10px;
  transition: background-color 0.3s ease;
}

.learnMoreBtn:hover {
  background-color: #0d6efd;
}

/* Form Styles */
form {
  display: flex;
  flex-direction: column;
  gap: 15px;
  max-width: 400px;
  margin: 20px auto;
}

form input {
  padding: 10px;
  font-size: 16px;
  border: 1px solid #ccc;
  border-radius: 5px;
}

form button {
  background-color: #1e90ff;
  color: white;
  padding: 12px;
  font-size: 16px;
  border: none;
  border-radius: 5px;
  cursor: pointer;
}

form button:hover {
  background-color: #0d6efd;
}

/* Scroll to Top Button */
#scrollTopBtn {
  position: fixed;
  bottom: 20px;
  right: 20px;
  z-index: 999;
  background-color: #1e90ff;
  color: white;
  border: none;
  padding: 10px 12px;
  border-radius: 50%;
  font-size: 18px;
  cursor: pointer;
  display: none;
  transition: background-color 0.3s ease, transform 0.3s ease;
}

#scrollTopBtn:hover {
  background-color: #0d6efd;
  transform: scale(1.1);
}

/* Footer */
.footer {
  background-color: #222;
  color: #fff;
  padding: 20px 30px;
  text-align: center;
}

.footer-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}

.social-links {
  display: flex;
  gap: 15px;
}

.social-links a {
  color: white;
  font-size: 20px;
  transition: color 0.3s ease;
}

.social-links a:hover {
  color: #1e90ff;
}

/* Mobile Specific Styles */
@media (max-width: 768px) {
  /* Show Hamburger */
  #menuToggle {
    display: block; /* Show hamburger only on mobile/tablet */
    z-index: 1101;
  }

  /* Hide default nav links initially */
  .nav-links {
    display: none;
  }

  /* Fullscreen Menu Styles */
  body.menu-open {
    overflow: hidden;
  }

  body.menu-open .nav-links {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    position: fixed;
    top: 0;
    left: 0;
    height: 100vh;
    width: 100vw;
    background-color: #222;
    gap: 30px;
    font-size: 24px;
    z-index: 1100;
  }

  body.menu-open .nav-links a,
  body.menu-open #darkModeToggle {
    width: 100%;
    text-align: center;
    padding: 20px 0;
  }

  /* Show Close Button */
  body.menu-open #menuClose {
    display: block;
  }

  /* Hide Hamburger Button when menu open */
  body.menu-open #menuToggle {
    display: none;
  }

  /* Make footer and main content not clickable when menu open */
  body.menu-open main,
  body.menu-open footer,
  body.menu-open #scrollTopBtn {
    pointer-events: none;
    user-select: none;
    opacity: 0.3;
  }

  .nav-links a {
    color: #fff;
  }

  .nav-links a:hover {
    color: #1e90ff;
    text-decoration: underline;
  }

  /* Adjust Learn More button for mobile full screen */
  .learnMoreBtn {
    font-size: 20px;
  }
}

/* About Section Additions */
.about-extra {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  margin-top: 20px;
  align-items: center;
}

.about-image {
  width: 100%;
  max-width: 400px;
  border-radius: 8px;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

.about-extra h2 {
  font-size: 22px;
  margin-bottom: 10px;
}

.about-extra p {
  margin-bottom: 10px;
}

/* Dark Mode Styles */
body.dark-mode {
  background-color: #2e2e2e;
  color: #fff;
}

body.dark-mode .navbar {
  background-color: #111;
}

body.dark-mode .nav-links a {
  color: #ccc;
}

body.dark-mode .nav-links a:hover {
  color: #1e90ff;
}

body.dark-mode #scrollTopBtn {
  background-color: #1e90ff;
}

body.dark-mode .footer {
  background-color: #111;
}

body.dark-mode .footer-content p {
  color: #ccc;
}

body.dark-mode .footer-content a {
  color: #ccc;
}

body.dark-mode .footer-content a:hover {
  color: #1e90ff;
}