/* General Styling */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Arial', sans-serif;
  line-height: 1.6;
  overflow-x: hidden;
  background-color: #0a0a0a; /* Dark background for futuristic feel */
  color: #fff;
}

/* Navbar Styling */
.navbar {
  position: fixed;
  top: 0;
  width: 100%;
  background-color: rgba(0, 0, 0, 0.8);
  color: white;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 20px;
  z-index: 1000;
}

.nav-logo h2 {
  margin: 0;
  font-size: 1.5rem;
  color: #00ffcc; /* Futuristic teal color */
  text-shadow: 0 0 10px #00ffcc, 0 0 20px #00ffcc; /* Glow effect */
}

.nav-links {
  list-style: none;
  display: flex;
}

.nav-links li {
  margin-left: 20px;
}

.nav-links a {
  color: white;
  text-decoration: none;
  font-size: 1rem;
  position: relative;
  padding: 10px;
  transition: color 0.3s ease-in-out;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: #00ffcc;
  transform: scaleX(0);
  transition: transform 0.3s ease-in-out;
}

.nav-links a:hover {
  color: #00ffcc; /* Hover effect */
}

.nav-links a:hover::after {
  transform: scaleX(1); /* Underline animation */
}

/* Hero Section with Futuristic Animations */
.hero-section {
  position: relative;
  height: 100vh;
  background-size: cover;
  background-position: center;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding-top: 60px; /* Avoid overlap with navbar */
  animation: slideBackground 15s infinite;
  color: white;
}

.hero-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.5); /* Darker, semi-transparent overlay */
  z-index: 1; /* Ensures the overlay stays above background images */
}

@keyframes slideBackground {
  0% {
      background-image: url('code.jpg');
      background-color: rgba(0, 0, 0, 0.5); /* Darker overlay */
  }
  33% {
      background-image: url('robo1.jpg');
      background-color: rgba(0, 0, 128, 0.5); /* Dark blue overlay */
  }
  66% {
      background-image: url('robot2.jpg');
      background-color: rgba(128, 0, 128, 0.5); /* Dark purple overlay */
  }
  100% {
      background-image: url('code.jpg');
      background-color: rgba(0, 0, 0, 0.5); /* Reset to original darker overlay */
  }
}

.hero-content {
  z-index: 2; /* Ensure content stays above background images and overlay */
  max-width: 600px;
  position: relative;
}

.profile-photo {
  width: 150px;
  height: 150px;
  border-radius: 50%;
  margin-bottom: 20px;
  box-shadow: 0px 4px 10px rgba(0, 0, 0, 0.3);
  border: 3px solid #00ffcc; /* Futuristic border */
  animation: glow 2s infinite alternate; /* Glow animation */
}

@keyframes glow {
  0% {
      box-shadow: 0 0 10px #00ffcc, 0 0 20px #00ffcc;
  }
  100% {
      box-shadow: 0 0 20px #00ffcc, 0 0 40px #00ffcc;
  }
}

.hero-title {
  font-size: 3rem;
  margin-bottom: 10px;
  text-shadow: 0 0 10px #00ffcc, 0 0 20px #00ffcc; /* Glow effect */
}

.hero-subtitle {
  font-size: 1.5rem;
  margin-bottom: 20px;
  color: #00ffcc; /* Futuristic teal color */
}

.button-container {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 10px;
  position: relative;
}

.cta-button, .github-button {
  display: inline-block;
  padding: 10px 20px;
  background-color: #00ffcc; /* Futuristic teal color */
  color: #0a0a0a; /* Dark text for contrast */
  border-radius: 25px;
  text-decoration: none;
  font-size: 1rem;
  margin: 5px;
  transition: background-color 0.3s ease-in-out, transform 0.3s ease-in-out;
  display: flex;
  align-items: center;
  text-align: center;
  position: relative;
  z-index: 1;
}

.github-button img.github-logo {
  width: 20px;
  height: 20px;
  margin-right: 10px;
}

.cta-button:hover, .github-button:hover {
  background-color: #00ccaa; /* Darker teal on hover */
  transform: scale(1.1); /* Slight scale effect */
}

.button-container::before {
  content: '';
  position: absolute;
  width: 300px;
  height: 200px;
  border-radius: 50%;
  border: 6px solid transparent;
  border-top: 6px solid #00ffcc;
  border-right: 6px solid #00ccaa;
  border-bottom: 6px solid #009988;
  border-left: 6px solid #006655;
  animation: rotate 5s linear infinite;
  z-index: 0.5; /* Ensure the circle is behind the buttons */
}

@keyframes rotate {
  0% {
      transform: rotate(0deg);
  }
  100% {
      transform: rotate(360deg);
  }
}

/* About Section */
.about-section {
  padding: 50px;
  background-color: #111; /* Dark background */
  text-align: center;
}

.about-section p {
  max-width: 600px;
  margin: 0 auto;
  color: #ccc; /* Light text for readability */
}

/* Projects Section */
.projects-section {
  padding: 50px;
  background-color: #0a0a0a; /* Dark background */
  text-align: center;
}

.projects {
  display: flex;
  justify-content: space-around;
  flex-wrap: wrap;
}

.project {
  background-color: #111; /* Dark background */
  padding: 20px;
  box-shadow: 0px 4px 10px rgba(0, 0, 0, 0.1);
  width: 30%;
  border-radius: 10px;
  margin: 10px;
  transition: transform 0.3s ease-in-out, box-shadow 0.3s ease-in-out;
}

.project:hover {
  transform: scale(1.05);
  box-shadow: 0 0 20px #00ffcc, 0 0 40px #00ffcc; /* Glow effect on hover */
}

/* Contact Section */
.contact-section {
  padding: 50px;
  background-color: #111; /* Dark background */
  text-align: center;
}

.contact-link {
  display: inline-block;
  padding: 10px 20px;
  background-color: #00ffcc; /* Futuristic teal color */
  color: #0a0a0a; /* Dark text for contrast */
  border-radius: 25px;
  text-decoration: none;
  font-size: 1rem;
  margin: 10px;
  transition: background-color 0.3s ease-in-out, transform 0.3s ease-in-out;
}

.contact-link:hover {
  background-color: #00ccaa; /* Darker teal on hover */
  transform: scale(1.1); /* Slight scale effect */
}

/* Responsive Design */
@media (max-width: 768px) {
  .navbar {
      flex-direction: column;
      align-items: flex-start;
      padding: 10px;
  }

  .nav-links {
      flex-direction: column;
      align-items: flex-start;
      margin-top: 10px;
  }

  .nav-links li {
      margin: 5px 0;
  }

  .hero-title {
      font-size: 2rem;
  }

  .hero-subtitle {
      font-size: 1.2rem;
  }

  .profile-photo {
      width: 120px;
      height: 120px;
  }

  .projects {
      flex-direction: column;
  }

  .project {
      width: 90%;
      margin: 20px auto;
  }
}

@media (max-width: 992px) {
  .navbar {
      padding: 10px 15px;
  }

  .nav-logo h2 {
      font-size: 1.3rem;
  }

  .hero-title {
      font-size: 2.5rem;
  }

  .projects {
      flex-direction: column;
  }

  .project {
      width: 80%;
      margin: 15px auto;
  }
}

/* Project Slider Styles */
.project-slider {
  position: relative;
  max-width: 800px;
  margin: 20px auto;
  overflow: hidden;
  border-radius: 10px;
  box-shadow: 0 4px 8px rgba(0,0,0,0.1);
}

.slides {
  display: flex;
  transition: transform 0.5s ease-in-out;
}

.slide {
  min-width: 100%;
  display: flex;
  gap: 10px;
  padding: 10px;
  box-sizing: border-box;
}

.slide img {
  width: calc(50% - 5px);
  height: 300px;
  object-fit: cover;
  border-radius: 8px;
  transition: transform 0.3s ease;
}

.slide img:hover {
  transform: scale(1.02);
}

.prev, .next {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(0,0,0,0.5);
  color: white;
  padding: 15px;
  border: none;
  cursor: pointer;
  border-radius: 50%;
  font-size: 18px;
  transition: background 0.3s ease;
}

.prev:hover, .next:hover {
  background: rgba(0,0,0,0.8);
}

.next {
  right: 10px;
}

.prev {
  left: 10px;
}

/* Lightbox Modal Styles */
.lightbox {
  display: none; /* Hidden by default */
  position: fixed;
  z-index: 2000; /* On top of other content */
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  overflow: auto;
  background-color: rgba(0, 0, 0, 0.9); /* Dark overlay */
  align-items: center;
  justify-content: center;
}

.lightbox-content {
  display: block;
  margin: auto;
  max-width: 90%;
  max-height: 90%;
}

.close {
  position: absolute;
  top: 20px;
  right: 35px;
  color: #fff;
  font-size: 40px;
  font-weight: bold;
  cursor: pointer;
  transition: color 0.3s ease;
}

.close:hover,
.close:focus {
  color: #bbb;
  text-decoration: none;
}