body,
html {
  margin: 0;
  padding: 0;
  font-family: Arial, sans-serif;
}

.navbar {
  display: flex;

  background: linear-gradient(
    rgba(255, 255, 255, 0.7),
    rgba(255, 255, 255, 0.5)
  );
  backdrop-filter: blur(10px);
  color: white;
  padding: 5px 0;
  font-size: 0.9rem;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.navbar-nav .nav-link {
  color: #303030;
  padding: 5px 15px;
}

.navbar-nav .nav-link:hover {
  background-color: rgba(
    0,
    123,
    255,
    0.1
  ); /* Light blue background on hover */
  color: #007bff; /* Darker text color for contrast */
  border-radius: 5px; /* Optional: Adds rounded corners to the background */
  transform: scale(1.05); /* Slight increase in size */
  transition: all 0.3s ease-in-out; /* Smooth transition for the hover effect */
}

.dropdown-item:hover {
  background-color: rgba(
    0,
    123,
    255,
    0.1
  ); /* Light blue background on hover */
  color: #007bff; /* Darker blue for text for better visibility */
  border-radius: 5px; /* Optional: Adds rounded corners */
  transition: background-color 0.3s ease; /* Smooth transition for the background color */
}

.dropdown-menu {
  background: linear-gradient(
    rgba(255, 255, 255, 0.7),
    rgba(255, 255, 255, 0.5)
  );
  backdrop-filter: blur(10px);
}

.social-media-links a:hover {
  background-color: rgba(
    0,
    123,
    255,
    0.2
  ); /* Slightly different to give a subtle effect */
  transform: scale(1.1); /* Slightly larger scale for emphasis */
  transition: transform 0.3s ease, background-color 0.3s ease; /* Smooth transition for both properties */
  border-radius: 50%; /* Assuming icons are circular, this enhances that appearance */
}

.main-title {
  font-size: 76px; /* Default font size for larger screens */
}

/* Media query for screens narrower than 600px */
@media (max-width: 600px) {
  .main-title {
    font-size: 36px; /* Smaller font size for mobile devices */
  }
}

/*Button CSS */
.mainButton {
  background-image: linear-gradient(
    92.88deg,
    #455eb5 9.16%,
    #5643cc 43.89%,
    #673fd7 64.72%
  );
  border-radius: 8px;
  border-style: none;
  box-sizing: border-box;
  color: #ffffff;
  cursor: pointer;
  flex-shrink: 0;
  font-family: "Inter UI", "SF Pro Display", -apple-system,
    BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell,
    "Open Sans", "Helvetica Neue", sans-serif;
  font-size: 28px;
  font-weight: 500;
  height: 4rem;
  padding: 0 3.5rem;
  text-align: center;
  text-shadow: rgba(0, 0, 0, 0.25) 0 3px 8px;
  transition: all 0.5s;
  user-select: none;
  -webkit-user-select: none;
  touch-action: manipulation;
}

.mainButton:hover {
  box-shadow: rgba(80, 63, 205, 0.5) 0 1px 30px;
  transition-duration: 0.1s;
}

@media (min-width: 768px) {
  .mainButton {
    padding: 0 2.6rem;
  }
}

.text-container {
  background-color: rgba(
    255,
    255,
    255,
    0.773
  ); /* Grey with 50% opacity */
  color: rgb(0, 0, 0);
  padding: 20px;
  border-radius: 20px; /* Adds rounded corners to the element */
  overflow: hidden;
}

.copyright-footer {
  border-top: 1px solid #cccccc; /* Thin light grey line */
  padding-top: 10px; /* Space above the text */
  margin-top: 10px; /* Space between the line and social media links */
  margin: 0;
  font-size: 0.9vw;
}

.section {
  padding: 20px;
  min-height: 400px;
  background-size: cover;
  color: white;
}

/* Light mode styles are your default styles, so no changes are needed for them here. */


/* Dark mode styles */
@media (prefers-color-scheme: dark) {
  body,
  html {
    background-color: #121212; /* Dark background */
    color: #e0e0e0; /* Lighter text */
  }

  .navbar-toggler-icon {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%28255, 255, 255, 1%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
  }

  .navbar {
    background: linear-gradient(rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.5));
    color: #e0e0e0;
  }


  .navbar-nav .nav-link,
  .dropdown-item,
  .nav-link.text-dark {
    color: #e0e0e0; /* Lighter text color */
  }

  .text-container {
    background-color: rgba(0, 0, 0, 0.773); /* Darker background */
    color: #e0e0e0; /* Lighter text color */
  }

  .section,
  .navbar-light .navbar-nav .nav-link {
    color: #e0e0e0; /* Lighter text color for readability */
  }

  .mainButton {
    background-image: linear-gradient(
      92.88deg,
      #233b55 9.16%,
      #343d5c 43.89%,
      #454e67 64.72%
    );
    color: #ffffff; /* Keeping the button text white for contrast */
  }

  .navbar .navbar-nav .nav-link {
    color: #ffffff !important; /* Force white text color */
  }

  .dropdown-menu {
    background: linear-gradient(rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.5));
    backdrop-filter: blur(10px);
    color: #e0e0e0; /* Adjusting the text color for visibility */
  }

  .dropdown-item {
    color: #e0e0e0; /* Ensuring dropdown items are also light colored for dark mode */
  }

  .dropdown-item:hover {
    background-color: rgba(
      255,
      255,
      255,
      0.1
    ); /* Lighter background on hover for contrast */
    color: #ffffff; /* Adjust hover color for visibility */
  }

  /* Adjust further elements as needed */
}

#about {
  background-image: url("images/clingmans-dome-at-sunset-great-smoky-mountains-wallpaper-eb266c0db3412f9935e4eb09dd8c7ca0.jpg");
  border-radius: 20px; /* Adds rounded corners to the element */
  overflow: hidden; /* Ensures that the content does not overflow the rounded corners */
}

#education {
  background-image: url("images/header-faculty-staff.jpg");
  border-radius: 20px; /* Adds rounded corners to the element */
  overflow: hidden; /* Ensures that the content does not overflow the rounded corners */
}

#work {
  background-image: url("images/pexels-codioful-(formerly-gradienta)-7130469.jpg");
  border-radius: 20px; /* Adds rounded corners to the element */
  overflow: hidden; /* Ensures that the content does not overflow the rounded corners */
}

#projects {
  background-image: url("images/fukuoka-fukuoka-tower-sunset-tower-antenna-japan-463815eefbe3045ea27586028f0e085a.jpg");
  border-radius: 20px; /* Adds rounded corners to the element */
  overflow: hidden; /* Ensures that the content does not overflow the rounded corners */
}

#language {
  background-image: url("https://www.esl-languages.com/sites/default/files/city/gallery/esl-fukuoka-language-stay-hero.jpg");
  border-radius: 20px; /* Adds rounded corners to the element */
  overflow: hidden; /* Ensures that the content does not overflow the rounded corners */
}

#other {
  background-image: url("https://www.visittheusa.com/sites/default/files/styles/hero_l/public/images/hero_media_image/2023-07/2e82bbc2-3c5f-4e51-9e64-a3ebedbd559d.jpeg?h=de10ecfe&itok=s18DYClQ");
  border-radius: 20px; /* Adds rounded corners to the element */
  overflow: hidden; /* Ensures that the content does not overflow the rounded corners */
}