:root {
  --background-color: #ffffff;
  --text-color: #212529;
  --link-color: #007bff;
  --navbar-bg: #f8f9fa;
  --navbar-text: #212529;
  --section-bg: #f8f9fa;
  --card-bg: #ffffff;
  --list-group-bg: #ffffff;
  --hover-bg: #0056b3;
}

[data-theme="dark"] {
  --background-color: #121212;
  --text-color: #f8f9fa;
  --link-color: #007bff;
  --navbar-bg: #3a3a3a;
  --navbar-text: #ffffff;
  --section-bg: #2c2c2c;
  --card-bg: #1e1e1e;
  --list-group-bg: #1e1e1e;
  --hover-bg: #007bff;
}

/* Base Styles */
html, body {
  height: 100%;
  font-family: 'Roboto', Arial, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  margin: 0;
  background-color: var(--background-color);
  color: var(--text-color);
  transition: background-color 0.3s ease, color 0.3s ease;
}

body {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

/* Layout */
.page-container {
  max-width: 1200px;
  padding: 20px;
  margin: auto;
}

/* Links */
a {
  color: var(--link-color);
  text-decoration: none;
  transition: color 0.3s ease;
}

a:hover, a:focus {
  color: var(--hover-bg);
  outline: none;
}

/* Navbar */
.navbar {
  background-color: var(--navbar-bg);
  color: var(--navbar-text);
  padding: 15px 30px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
  position: sticky;
  top: 0;
  z-index: 1000;
  animation: navFadeIn 0.5s ease-in-out;
}

/* Add keyframes for navFadeIn animation */
@keyframes navFadeIn {
  from {
    opacity: 0;
    transform: translateY(-20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Remove Bullet Points from Navigation */
.nav-links {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  gap: 20px;
}

/* Navigation Links */
.nav-links a {
  position: relative;
  padding: 10px 15px;
  font-weight: bold;
  color: var(--navbar-text);
  transition: color 0.3s ease;
  text-decoration: none; /* Removes default underlines */
}

/* Smooth Underline Hover Effect */
.nav-links a::after {
  content: "";
  position: absolute;
  bottom: -3px;
  left: 50%;
  width: 0;
  height: 2px;
  background-color: var(--link-color);
  transition: width 0.3s ease, left 0.3s ease;
}

.nav-links a:hover::after {
  width: 100%;
  left: 0;
}

.nav-links a:hover {
  color: var(--link-color);
}

/* Mobile Menu Toggle */
.menu-toggle {
  display: none;
  cursor: pointer;
  background-color: var(--navbar-bg);
  padding: 10px;
  border: 2px solid var(--link-color);
  border-radius: 5px;
}

/* Mobile Menu Improvements */
@media (max-width: 768px) {
  .menu-toggle {
    display: block;
    background: none;
    border: none;
    font-size: 24px;
    cursor: pointer;
    padding: 10px;
  }

  .nav-links {
    display: none;
    flex-direction: column;
    background-color: var(--navbar-bg);
    position: absolute;
    top: 60px;
    right: 10px;
    width: 220px;
    border-radius: 5px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
    padding: 10px;
  }

  .nav-links.show {
    display: flex;
  }
}



/* Dark Mode Toggle */
#darkModeToggle {
  position: fixed;
  bottom: 20px;
  right: 20px;
  padding: 10px 15px;
  background-color: var(--navbar-text);
  color: var(--background-color);
  border: none;
  border-radius: 5px;
  cursor: pointer;
}

#darkModeToggle:hover {
  background-color: var(--hover-bg);
}

/* Sections */
section {
  background-color: var(--section-bg);
  padding: 40px;
  margin-bottom: 30px;
  border-radius: 8px;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
  transition: background-color 0.3s ease, color 0.3s ease;
}

/* Skills Section */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 20px;
  padding: 20px;
}

.skill-card {
  background-color: var(--card-bg);
  color: var(--text-color);
  padding: 20px;
  border-radius: 8px;
  text-align: center;
  font-weight: bold;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease, box-shadow 0.3s ease, background-color 0.3s ease;
}

.skill-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
  background-color: var(--hover-bg);
  color: #fff;
}

/* Add keyframes for animation */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Apply animation to skill cards */
.skill-card {
  animation: fadeIn 0.5s ease-in-out;
}

.social-links {
  display: flex;
  gap: 15px; /* Reduced gap */
  margin-top: 15px; /* Slightly reduced margin */
  padding: 15px; /* Reduced padding */
}

.social-links a {
  color: var(--text-color);
  font-size: 18px; /* Reduced font size */
  transition: color 0.3s ease;
}

.social-links a:hover {
  color: var(--link-color);
}
.social-links a img {
  width: 30px; /* Adjust size of icons */
  height: 30px;
}

.project {
  background-color: var(--card-bg);
  color: var(--text-color);
  padding: 20px;
  border-radius: 8px;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease, box-shadow 0.3s ease, background-color 0.3s ease;
}

.project:hover {
  transform: translateY(-10px);
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
  background-color: var(--hover-bg);
  color: #fff;
}


/* Contact Form Container */
.contact-form {
  background-color: var(--section-bg);
  padding: 30px;
  border-radius: 8px;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
  max-width: 600px;
  margin: auto;
}

/* Input Fields */
.contact-form input, 
.contact-form textarea {
  width: 100%;
  padding: 12px;
  margin: 10px 0;
  border: 1px solid var(--text-color);
  border-radius: 5px;
  background-color: var(--card-bg);
  color: var(--text-color);
  font-size: 16px;
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.contact-form input:focus, 
.contact-form textarea:focus {
  border-color: var(--link-color);
  box-shadow: 0 0 5px var(--link-color);
}

/* Form Submit Button */
.contact-form button {
  width: 100%;
  padding: 12px;
  border: none;
  border-radius: 5px;
  background-color: var(--link-color);
  color: #fff;
  font-size: 18px;
  cursor: pointer;
  transition: background-color 0.3s ease;
}

.contact-form button:hover {
  background-color: var(--hover-bg);
}

/* Error Message */
#formError {
  color: red;
  font-size: 14px;
  margin-top: 5px;
}

/* Responsive Design */
@media (max-width: 768px) {
  .contact-form {
    padding: 20px;
    max-width: 90%;
  }
}



/* Footer */
footer {
  background-color: var(--navbar-bg);
  color: var(--navbar-text);
  text-align: center;
  padding: 20px;
  margin-top: auto;
}

footer a {
  color: var(--navbar-text);
}

footer a:hover {
  color: var(--link-color);
}
footer .nav-links {
  display: flex;
  justify-content: center;
  gap: 20px;
}