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

body {
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  line-height: 1.6;
  color: #333;
  overflow-x: hidden;
}

/* Top Navigation Bar */
.navbar {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
  padding: 1rem 2rem;
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 1000;
  transition: all 0.3s ease;
}

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

.logo {
  color: #1e293b;
  font-size: 1.5rem;
  font-weight: bold;
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.logo::before {
  content: "🚀";
  font-size: 1.2rem;
}

.nav-links {
  display: flex;
  list-style: none;
  gap: 1rem;
  align-items: center;
}

.nav-links a {
  color: #333;
  text-decoration: none;
  padding: 0.5rem 1rem;
  border-radius: 8px;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.nav-links a:hover {
  transition: all 0.1s ease;
  border-bottom: 1px solid #1e293b;
  padding-bottom: 0.5rem;
  border-radius: 0px;
}

.hamburger {
  display: none;
  flex-direction: column;
  cursor: pointer;
  padding: 0.5rem;
  border-radius: 4px;
}

.hamburger:hover {
  background: rgba(255, 255, 255, 0.1);
}

.hamburger span {
  width: 25px;
  height: 3px;
  background: white;
  margin: 3px 0;
  transition: 0.3s;
  border-radius: 2px;
}

/* Hamburger Animation */
.hamburger.active span:nth-child(1) {
  transform: rotate(-90deg) translate(-5px, 6px);
}

.hamburger.active span:nth-child(2) {
  opacity: 0;
}

.hamburger.active span:nth-child(3) {
  transform: rotate(90deg) translate(-5px, -6px);
}

/* Sidebar */
.sidebar {
  position: fixed;
  top: 0;
  left: -300px;
  width: 300px;
  height: 100vh;
  background: linear-gradient(
    150deg,
    #0f172a 0%,
    #1e293b 25%,
    #334155 50%,
    #475569 75%,
    #64748b 100%
  );
  backdrop-filter: blur(50px);
  transition: left 0.3s ease;
  z-index: 1001;
  padding: 2rem;
}

.sidebar.active {
  left: 0;
}

.sidebar-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 2rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.sidebar-logo {
  color: #cccccc;
  font-size: 1.3rem;
  font-weight: bold;
}

.close-btn {
  background: none;
  border: none;
  color: #cccccc;
  font-size: 1.5rem;
  cursor: pointer;
  padding: 0.5rem;
  border-radius: 4px;
}

.close-btn:hover {
  background: rgba(255, 255, 255, 0.1);
}

.sidebar-links {
  list-style: none;
}

.sidebar-links li {
  margin-bottom: 1rem;
}

.sidebar-links a {
  color: #cccccc;
  text-decoration: none;
  display: block;
  padding: 1rem;
  border-radius: 8px;
  transition: all 0.3s ease;
  border: 1px solid transparent;
}

.sidebar-links a:hover {
  background: white;
  border-color: rgba(255, 255, 255, 0.2);
  transform: translateX(5px);
}

/* Overlay */
.overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
  z-index: 999;
}

.overlay.active {
  opacity: 1;
  visibility: visible;
}

.hero {
  min-height: 100vh;
  background: linear-gradient(
    135deg,
    #0f172a 0%,
    #1e293b 25%,
    #334155 50%,
    #475569 75%,
    #64748b 100%
  );
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: white;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  width: 200%;
  height: 200%;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grid" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="white" stroke-width="0.5" opacity="0.1"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
  animation: float 20s infinite linear;
}

@keyframes float {
  0% {
    transform: translateX(-50%) translateY(-50%);
  }
  100% {
    transform: translateX(-60%) translateY(-50%);
  }
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 800px;
  padding: 2rem;
}

.hero h1 {
  font-size: 3.5rem;
  margin-bottom: 1rem;
  opacity: 0;
  animation: fadeInUp 1s ease 0.5s forwards;
}

.hero-subtitle {
  font-size: 1.5rem;
  margin-bottom: 2rem;
  opacity: 0;
  animation: fadeInUp 1s ease 0.7s forwards;
}

.hero-description {
  font-size: 1.1rem;
  margin-bottom: 2rem;
  opacity: 0;
  animation: fadeInUp 1s ease 0.9s forwards;
}

.cta-button {
  display: inline-block;
  padding: 1rem 2rem;
  background: rgba(255, 255, 255, 0.2);
  border: 2px solid white;
  color: white;
  text-decoration: none;
  border-radius: 50px;
  transition: all 0.3s ease;
  opacity: 0;
  animation: fadeInUp 1s ease 1.1s forwards;
}

.cta-button:hover {
  background: white;
  color: #232324;
  transform: translateY(-2px);
}

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

.section {
  padding: 5rem 2rem;
}

.container {
  max-width: 1300px;
  margin: 0 auto;
}

.section-title {
  text-align: center;
  font-size: 2.5rem;
  margin-bottom: 3rem;
  color: #64748b;
}

.experience-timeline {
  position: relative;
  padding: 2rem 0;
}

.timeline-line {
  position: absolute;
  left: 50%;
  top: 0;
  bottom: 0;
  width: 2px;
  background: #64748b;
  transform: translateX(-50%);
}

.timeline-item {
  margin-bottom: 3rem;
  position: relative;
}

.timeline-content {
  background: white;
  padding: 2rem;
  border-radius: 10px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
  width: 45%;
  position: relative;
  transition: transform 0.3s ease;
}

.timeline-content:hover {
  transform: translateY(-5px);
}

.timeline-item:nth-child(odd) .timeline-content {
  margin-left: auto;
}

.timeline-item:nth-child(even) .timeline-content {
  margin-right: auto;
}

.timeline-dot {
  position: absolute;
  left: 50%;
  top: 2rem;
  width: 20px;
  height: 20px;
  background: #64748b;
  border-radius: 50%;
  transform: translateX(-50%);
  border: 4px solid white;
  box-shadow: 0 0 0 4px #64748b;
}

.job-title {
  font-size: 1.3rem;
  font-weight: bold;
  color: #64748b;
  margin-bottom: 0.5rem;
}

.company {
  font-size: 1.1rem;
  color: #666;
  margin-bottom: 0.5rem;
}

.duration {
  font-size: 0.9rem;
  color: #888;
  margin-bottom: 1rem;
}

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

.skill-category {
  background: white;
  padding: 2rem;
  border-radius: 10px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease;
}

.skill-category:hover {
  transform: translateY(-5px);
}

.skill-category h3 {
  color: #64748b;
  margin-bottom: 1rem;
  font-size: 1.2rem;
}

.skill-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.skill-tag {
  background: linear-gradient(120deg, #475569 70%, #64748b 100%);
  color: white;
  padding: 0.3rem 0.8rem;
  border-radius: 20px;
  font-size: 0.9rem;
  transition: transform 0.3s ease;
}

.skill-tag:hover {
  transform: scale(1.05);
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin-top: 2rem;
}

.project-card {
  background: white;
  border-radius: 15px;
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
  transition: all 0.3s ease;
  position: relative;
}

.project-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.project-header {
  background: linear-gradient(
    120deg,
    #0f172a 0%,
    #1e293b 25%,
    #334155 50%,
    #475569 75%,
    #64748b 100%
  );
  color: white;
  padding: 1.5rem;
  text-align: center;
}

.project-title {
  font-size: 1.3rem;
  font-weight: bold;
  margin-bottom: 0.5rem;
}

.project-body {
  padding: 1.5rem;
}

.project-link {
  color: #2563eb;
  text-decoration: none;
  font-weight: 500;
}

.project-link:hover {
  text-decoration: underline;
}

.contact-section {
  background: linear-gradient(
    135deg,
    #0f172a 0%,
    #1e293b 25%,
    #334155 50%,
    #475569 75%,
    #64748b 100%
  );
  /* background: linear-gradient(135deg, #667eea 0%, #764ba2 100%); */
  color: white;
  text-align: center;
}

.contact-info {
  display: flex;
  justify-content: center;
  gap: 2rem;
  margin-top: 2rem;
  flex-wrap: wrap;
}

.contact-item {
  display: flex;
  min-width: 289px;
  flex-direction: column;
  align-items: center;
  gap: 0.8rem;
  font-size: 1.1rem;
  padding: 1.5rem;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 15px;
  transition: all 0.3s ease;
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.contact-item:hover {
  background: rgba(255, 255, 255, 0.2);
  transform: translateY(-5px);
}

.contact-item i {
  font-size: 2rem;
  color: #fff;
  margin-bottom: 0.5rem;
}

.contact-item a {
  color: white;
  text-decoration: none;
  transition: opacity 0.3s ease;
  font-weight: 500;
}

.contact-item a:hover {
  opacity: 0.8;
}

.contact-label {
  font-size: 0.9rem;
  opacity: 0.8;
  margin-bottom: 0.3rem;
}

.education-card {
  background: white;
  padding: 2rem;
  border-radius: 15px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
  text-align: center;
  transition: transform 0.3s ease;
}

.education-card:hover {
  transform: translateY(-5px);
}

.degree {
  font-size: 1.5rem;
  font-weight: bold;
  color: #1e293b;
  margin-bottom: 1rem;
}

.college {
  font-size: 1.2rem;
  margin-bottom: 0.5rem;
}

.cgpa {
  font-size: 1.1rem;
  color: #666;
  margin-bottom: 0.5rem;
}

.mobile-menu {
  display: none;
  cursor: pointer;
  font-size: 1.5rem;
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
  }

  .hamburger {
    display: flex;
  }

  .navbar {
    padding: 1rem;
  }
  .nav-links {
    display: none;
  }

  .mobile-menu {
    display: block;
  }
  .section {
    padding: 2.5rem 2rem;
  }
  .section-title {
    font-size: 2rem;
  }
  .stat-number {
    font-size: 1.5rem !important;
  }

  .hero h1 {
    font-size: 2.5rem;
  }

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

  .timeline-line {
    left: 2rem;
  }

  .timeline-content {
    width: calc(100% - 4rem);
    margin-left: 4rem !important;
    margin-right: 0 !important;
  }

  .timeline-dot {
    left: 2rem;
  }

  .contact-info {
    flex-direction: column;
    gap: 1rem;
  }
  .footer-bottom {
    flex-direction: column;
    gap: 1rem !important;
    justify-content: space-between !important;
  }
}

.scroll-indicator {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: rgba(37, 99, 235, 0.3);
  z-index: 1001;
}

.scroll-progress {
  height: 100%;
  background: #64748b;
  width: 0%;
  transition: width 0.3s ease;
}

.achievement-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 2rem;
  margin: 3rem 0;
}

.stat-card {
  text-align: center;
  padding: 2rem;
  background: white;
  border-radius: 15px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease;
}

.stat-card:hover {
  transform: translateY(-5px);
}

.stat-number {
  font-size: 2.5rem;
  font-weight: bold;
  color: #64748b;
  margin-bottom: 0.5rem;
}

.stat-label {
  color: #666;
  font-size: 1.1rem;
}

.footer-bottom {
  padding: 2rem 0rem;
  padding-bottom: 0;
  display: flex;
  justify-content: space-around;
  align-items: center;
  flex-wrap: wrap;
  gap: 10rem;
}

.copyright {
  color: #ccc;
  font-size: 0.9rem;
}

.footer-links {
  display: flex;
  gap: 0.75rem;
  list-style: none;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
}

.footer-links a {
  color: #ccc;
  text-decoration: none;
  font-size: 0.9rem;
  transition: color 0.3s ease;
}

.footer-links a:hover {
  color: #fafafa;
}