* {
  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: 1.8;
  transition: background-color 0.3s ease, color 0.3s ease;
}

.hidden-section {
  display: none !important;
}

.active-section {
  display: block !important;
  animation: slideInSection 0.6s ease-out;
}

@keyframes slideInSection {
  0% {
    transform: translateY(-50px);
    opacity: 0;
  }
  100% {
    transform: translateY(0);
    opacity: 1;
  }
}

.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);
  transition: background-color 0.3s ease;
}

.desktop-logo {
  font-size: 26px;
  font-weight: bold;
  color: #1e90ff;
  z-index: 1101;
}

.menu-inside-logo {
  font-size: 26px;
  font-weight: bold;
  color: #1e90ff;
  display: none;
  margin-bottom: 20px;
  text-align: left;
  width: 100%;
  padding-left: 20px;
}

.mobile-menu-logo {
  display: none;
}

#menuToggle,
#menuClose {
  background: none;
  border: none;
  color: #fff;
  font-size: 24px;
  cursor: pointer;
  z-index: 1101;
  transition: color 0.3s ease;
}

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

#menuToggle {
  display: none;
}

#menuClose {
  display: none;
  position: absolute;
  right: 20px;
  top: 18px;
  font-size: 28px;
  z-index: 1200;
}

.nav-links {
  display: flex;
  gap: 20px;
}

.nav-links a {
  color: #fff;
  text-decoration: none;
  font-size: 16px;
  transition: color 0.3s ease, opacity 0.3s ease, transform 0.3s ease;
  opacity: 1;
  transform: translateX(0);
}

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

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

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

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

#darkModeToggle i.rotate {
  animation: rotateIcon 0.3s linear;
}

@keyframes rotateIcon {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

main {
  padding: 80px 20px 40px;
  max-width: 900px;
  margin: auto;
  transition: opacity 0.3s ease;
}

section {
  padding: 40px 0;
  border-bottom: 1px solid #ccc;
  padding-top: 80px;
  margin-top: -80px;
}

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

section h1 {
  font-size: 28px;
  margin-bottom: 20px;
}

section p {
  margin-bottom: 15px;
  font-size: 16px;
}

section ul {
  margin-bottom: 15px;
  padding-left: 20px;
}

section ul li {
  margin-bottom: 10px;
}

.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 {
  display: flex;
  flex-direction: column;
  gap: 15px;
  max-width: 400px;
  margin: 20px auto;
}

form input,
form textarea {
  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;
}

#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 {
  background-color: #222;
  color: #fff;
  padding: 40px 30px 20px;
  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;
}

@media (max-width: 768px) {
  #menuToggle {
    display: block;
  }

  .desktop-logo {
    display: none;
  }

  .nav-links {
    display: none;
    flex-direction: column;
    position: fixed;
    top: 0;
    left: 0;
    height: 100vh;
    width: 70vw;
    background-color: rgba(34, 34, 34, 0.95);
    backdrop-filter: blur(8px);
    gap: 25px;
    padding: 40px 0 0 20px;
    font-size: 22px;
    z-index: 1100;
    overflow-y: auto;
    transform: translateX(-100%);
    animation: slideIn 0.3s forwards;
  }

  body.menu-open .nav-links {
    display: flex;
    transform: translateX(0); /* Slide in the menu */
  }

  @keyframes slideIn {
    from { transform: translateX(-100%); }
    to { transform: translateX(0); }
  }

  body.menu-open .menu-inside-logo {
    display: block;
  }

  body.menu-open #menuClose {
    display: block;
  }

  body.menu-open #menuToggle {
    display: none;
  }

  body.menu-open .nav-links a,
  body.menu-open #darkModeToggle {
    opacity: 0;
    transform: translateX(-20px);
    animation: linkFadeIn 0.3s forwards;
  }

  @keyframes linkFadeIn {
    from { opacity: 0; transform: translateX(-20px); }
    to { opacity: 1; transform: translateX(0); }
  }

  body.menu-open main,
  body.menu-open footer,
  body.menu-open #scrollTopBtn {
    pointer-events: none;
    user-select: none;
    opacity: 0.3;
    transition: opacity 0.3s ease;
  }
}

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 .footer {
  background-color: #111;
}

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

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

.logo-reflect {
  animation: logoFlash 0.4s ease;
}

@keyframes logoFlash {
  0% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.6; transform: scale(1.08); }
  100% { opacity: 1; transform: scale(1); }
}