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

body {
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  line-height: 1.6;
  color: #ffffff;
  background-color: #000000;
}

/* Navigation */
.navbar {
  position: fixed;
  top: 0;
  width: 100%;
  background: rgba(0, 0, 0, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(135, 206, 235, 0.2);
  padding: 1rem 0;
  z-index: 1000;
  transition: all 0.3s ease;
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 2rem;
}

.logo {
  font-size: 1.5rem;
  font-weight: bold;
  color: #87ceeb;
}

.nav-links {
  display: flex;
  list-style: none;
  gap: 2rem;
}

.nav-links a {
  text-decoration: none;
  color: #ffffff;
  font-weight: 500;
  transition: color 0.3s ease;
  cursor: pointer;
}

.nav-links a:hover,
.nav-links a.active {
  color: #87ceeb;
}

.mobile-menu {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: #ffffff;
}

/* Main Content */
.main-content {
  margin-top: 80px;
  min-height: calc(100vh - 80px);
}

.section {
  display: none;
  padding: 4rem 2rem;
  max-width: 1200px;
  margin: 0 auto;
}

.section.active {
  display: block;
  animation: fadeInUp 0.6s ease;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Home Section */
.hero {
  text-align: center;
  padding: 4rem 0;
  background: linear-gradient(135deg, #1a1a1a 0%, #2d2d2d 100%);
  border-radius: 20px;
  margin-bottom: 3rem;
}

.profile-img {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
}

.profile-img img {
  display: block;
  max-width: 150px;
  width: 100%;
  height: auto;
  border-radius: 50%;
  margin: 0 auto;
  background: linear-gradient(135deg, #87ceeb, #4682b4);
  align-items: center;
  justify-content: center;
  font-size: 4rem;
  color: white;
  box-shadow: 0 10px 30px rgba(135, 206, 235, 0.3);
}

.hero h1 {
  font-size: 3rem;
  margin-bottom: 1rem;
  color: #ffffff;
}

.hero p {
  font-size: 1.2rem;
  color: #cccccc;
  max-width: 600px;
  margin: 0 auto 2rem;
}

.social-links {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  margin: 2rem 0;
}

.social-links a {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: #87ceeb;
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  transition: all 0.3s ease;
  font-size: 1.2rem;
}

.social-links a:hover {
  background: #4682b4;
  transform: translateY(-3px);
  box-shadow: 0 5px 15px rgba(135, 206, 235, 0.4);
}

.skills-section {
  margin-top: 4rem;
}

.skills-section h2 {
  text-align: center;
  margin-bottom: 3rem;
  color: #333;
  font-size: 2.5rem;
}

.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 2rem;
  margin-top: 2rem;
}

.skill-item {
  text-align: center;
  padding: 1.5rem;
  background: linear-gradient(135deg, #1a1a1a 0%, #2d2d2d 100%);
  border-radius: 15px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
  transition: all 0.3s ease;
}

.skill-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 25px rgba(135, 206, 235, 0.2);
}

.skill-item i {
  font-size: 3rem;
  color: #87ceeb;
  margin-bottom: 1rem;
}

.skill-item span {
  display: block;
  font-weight: 600;
  color: #ffffff;
}

/* Professional Experience Section */
.experience-section {
  margin: 4rem 0;
}

.experience-section h2 {
  text-align: center;
  margin-bottom: 3rem;
  color: #ffffff;
  font-size: 2.5rem;
}

.experience-timeline {
  max-width: 800px;
  margin: 0 auto;
}

.experience-item {
  background: linear-gradient(135deg, #1a1a1a 0%, #2d2d2d 100%);
  padding: 2rem;
  border-radius: 15px;
  margin-bottom: 2rem;
  border-left: 4px solid #87ceeb;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
  transition: all 0.3s ease;
}

.experience-item:hover {
  transform: translateX(5px);
  box-shadow: 0 10px 25px rgba(135, 206, 235, 0.2);
}

.experience-item h3 {
  color: #87ceeb;
  margin-bottom: 0.5rem;
  font-size: 1.3rem;
}

.experience-item .company {
  color: #ffffff;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.experience-item .date {
  color: #cccccc;
  font-size: 0.9rem;
  margin-bottom: 1rem;
}

.experience-item .description {
  color: #cccccc;
  line-height: 1.6;
}

.experience-item ul {
  margin-top: 1rem;
  padding-left: 1.5rem;
}

.experience-item li {
  color: #cccccc;
  margin-bottom: 0.5rem;
}

/* Skills Section Updates */
.skills-section h2 {
  text-align: center;
  margin-bottom: 3rem;
  color: #ffffff;
  font-size: 2.5rem;
}

.skills-category {
  margin-bottom: 3rem;
}

.skills-category h3 {
  text-align: center;
  color: #87ceeb;
  font-size: 1.8rem;
  margin-bottom: 2rem;
}

/* Projects Section */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 2rem;
  margin-top: 2rem;
}

.project-card {
  background: linear-gradient(135deg, #1a1a1a 0%, #2d2d2d 100%);
  border-radius: 15px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
  overflow: hidden;
  transition: all 0.3s ease;
}

.project-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 30px rgba(135, 206, 235, 0.2);
}

.project-card-header {
  background: linear-gradient(135deg, #87ceeb, #4682b4);
  color: white;
  padding: 1.5rem;
}

.project-card h3 {
  margin-bottom: 0.5rem;
  font-size: 1.3rem;
}

.project-card-body {
  padding: 1.5rem;
}

.project-description {
  color: #cccccc;
  margin-bottom: 1rem;
}

.tech-stack {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.tech-tag {
  background: #f0f8ff;
  color: #4682b4;
  padding: 0.3rem 0.8rem;
  border-radius: 20px;
  font-size: 0.9rem;
  font-weight: 500;
}

.project-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: #87ceeb;
  text-decoration: none;
  font-weight: 600;
  transition: color 0.3s ease;
}

.project-link:hover {
  color: #4682b4;
}

/* About Section */
.about-content {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}

.about-content h2 {
  font-size: 2.5rem;
  margin-bottom: 2rem;
  color: #ffffff;
}

.about-text {
  font-size: 1.1rem;
  line-height: 1.8;
  color: #cccccc;
  margin-bottom: 2rem;
}

.about-highlights {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.highlight-card {
  background: linear-gradient(135deg, #1a1a1a 0%, #2d2d2d 100%);
  padding: 2rem;
  border-radius: 15px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
  text-align: center;
}

.highlight-card i {
  font-size: 3rem;
  color: #87ceeb;
  margin-bottom: 1rem;
}

.highlight-card h3 {
  margin-bottom: 1rem;
  color: #ffffff;
}

/* Contact Section */
.contact-content {
  max-width: 600px;
  margin: 0 auto;
}

.contact-form {
  background: white;
  padding: 2rem;
  border-radius: 15px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
  margin-bottom: 3rem;
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-group label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 600;
  color: #333;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 0.8rem;
  border: 2px solid #e9ecef;
  border-radius: 10px;
  font-size: 1rem;
  transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: #87ceeb;
}

.form-group textarea {
  resize: vertical;
  min-height: 120px;
}

.submit-btn {
  width: 100%;
  padding: 1rem;
  background: linear-gradient(135deg, #87ceeb, #4682b4);
  color: white;
  border: none;
  border-radius: 10px;
  font-size: 1.1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
}

.submit-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 5px 15px rgba(135, 206, 235, 0.4);
}

.contact-info {
  text-align: center;
}

.contact-info h3 {
  margin-bottom: 2rem;
  color: #ffffff;
}

/* Section Titles */
.section-title {
  text-align: center;
  font-size: 2.5rem;
  margin-bottom: 3rem;
  color: #ffffff;
}

/* Responsive Design */
@media (max-width: 600px) {
  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background: rgba(0, 0, 0, 0.95);
    flex-direction: column;
    padding: 1rem;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
    gap: 1rem;
  }

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

  .mobile-menu {
    display: block;
  }

  .hero h1 {
    font-size: 2rem;
  }

  .hero p {
    font-size: 1rem;
  }

  .section {
    padding: 2rem 1rem;
  }

  .skills-grid {
    grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
    gap: 1rem;
  }

  .projects-grid {
    grid-template-columns: 1fr;
  }

  .social-links {
    gap: 1rem;
  }

  .profile-img {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
    margin-bottom: 1rem;
    height: auto; 
    font-size: unset; 
  }
  .profile-img img {
    max-width: 120px;
    width: 100%;
    margin: 0 auto;
    display: block;
  }
}