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

body {
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  line-height: 1.6;
  color: #333;
  background: #0f0f23;
  overflow-x: hidden;
}

/* Hero Section */
.hero {
  min-height: 100vh;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  width: 200%;
  height: 200%;
  background: linear-gradient(
    45deg,
    transparent,
    rgba(255, 255, 255, 0.1),
    transparent
  );
  animation: shimmer 4s infinite;
  transform: translateX(-100%);
}

@keyframes shimmer {
  0% {
    transform: translateX(-100%);
  }
  100% {
    transform: translateX(100%);
  }
}

.hero-content {
  max-width: 900px;
  padding: 2rem;
  z-index: 2;
  position: relative;
}

.hero h1 {
  font-size: 4.5rem;
  font-weight: 700;
  color: white;
  margin-bottom: 1rem;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
  animation: fadeInUp 1s ease-out;
}

.hero-subtitle {
  font-size: 1.8rem;
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 1rem;
  animation: fadeInUp 1s ease-out 0.3s both;
}

.hero-description {
  font-size: 1.3rem;
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: 3rem;
  animation: fadeInUp 1s ease-out 0.6s both;
}

.hero-stats {
  display: flex;
  justify-content: center;
  gap: 3rem;
  margin-top: 2rem;
  animation: fadeInUp 1s ease-out 0.9s both;
}

.stat-item {
  text-align: center;
}

.stat-number {
  font-size: 2.5rem;
  font-weight: bold;
  color: white;
  display: block;
}

.stat-label {
  font-size: 1rem;
  color: rgba(255, 255, 255, 0.8);
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(50px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Navigation */
.nav {
  position: fixed;
  top: 0;
  width: 100%;
  background: rgba(15, 15, 35, 0.95);
  backdrop-filter: blur(10px);
  z-index: 1000;
  padding: 1rem 0;
  transition: all 0.3s ease;
}

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

.logo {
  font-size: 1.8rem;
  font-weight: bold;
  color: #667eea;
}

.logo img {
  width: 50px;
  height: 50px;
}

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

.nav-links a {
  text-decoration: none;
  color: white;
  font-weight: 500;
  transition: color 0.3s ease;
  position: relative;
}

.nav-links a:hover {
  color: #667eea;
}

.nav-links a::after {
  content: "";
  position: absolute;
  width: 0;
  height: 2px;
  bottom: -5px;
  left: 0;
  background: #667eea;
  transition: width 0.3s ease;
}

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

/* Sections */
.section {
  padding: 6rem 0;
  position: relative;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

.section-title {
  text-align: center;
  font-size: 3.5rem;
  font-weight: 700;
  margin-bottom: 1rem;
  color: white;
  text-shadow: 0 0 20px rgba(102, 126, 234, 0.5);
}

.section-subtitle {
  text-align: center;
  font-size: 1.3rem;
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 4rem;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

/* Featured Projects */
.featured-projects {
  display: grid;
  gap: 4rem;
  margin-top: 4rem;
}

.project-featured {
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(20px);
  border-radius: 30px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.1);
  transition: all 0.4s ease;
  position: relative;
}

.project-featured:hover {
  transform: translateY(-10px);
  box-shadow: 0 30px 60px rgba(102, 126, 234, 0.3);
  border-color: rgba(102, 126, 234, 0.5);
}

.project-content {
  padding: 3rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

.project-info h3 {
  font-size: 2.5rem;
  font-weight: 700;
  color: white;
  margin-bottom: 1rem;
  text-shadow: 0 0 20px rgba(102, 126, 234, 0.3);
}

.project-description {
  font-size: 1.2rem;
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: 2rem;
  line-height: 1.8;
}

.project-features {
  display: grid;
  gap: 1rem;
  margin-bottom: 2rem;
}

.feature-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: rgba(255, 255, 255, 0.9);
  font-weight: 500;
}

.feature-icon {
  color: #667eea;
  font-weight: bold;
}

.project-tech {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-bottom: 2rem;
}

.tech-tag {
  background: linear-gradient(
    135deg,
    rgba(102, 126, 234, 0.3),
    rgba(118, 75, 162, 0.3)
  );
  color: #667eea;
  padding: 0.5rem 1.2rem;
  border-radius: 25px;
  font-size: 0.9rem;
  font-weight: 600;
  border: 1px solid rgba(102, 126, 234, 0.3);
  transition: all 0.3s ease;
}

.tech-tag:hover {
  background: linear-gradient(
    135deg,
    rgba(102, 126, 234, 0.5),
    rgba(118, 75, 162, 0.5)
  );
  transform: translateY(-2px);
}

.project-visual {
  background: linear-gradient(135deg, #667eea, #764ba2);
  border-radius: 20px;
  height: 300px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 4rem;
  color: white;
  text-shadow: 0 0 20px rgba(0, 0, 0, 0.3);
  position: relative;
  overflow: hidden;
}

.project-visual::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(
    45deg,
    transparent 30%,
    rgba(255, 255, 255, 0.1) 50%,
    transparent 70%
  );
  transform: translateX(-100%);
  animation: slideShine 3s infinite;
}

.project-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 20px;
  opacity: 0.8;
}

@keyframes slideShine {
  0% {
    transform: translateX(-100%);
  }
  100% {
    transform: translateX(100%);
  }
}

.project-links {
  display: flex;
  gap: 1rem;
}

.project-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: linear-gradient(135deg, #667eea, #764ba2);
  color: white;
  padding: 0.8rem 1.5rem;
  border-radius: 25px;
  text-decoration: none;
  font-weight: 600;
  transition: all 0.3s ease;
  border: none;
  cursor: pointer;
}

.project-link:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 25px rgba(102, 126, 234, 0.4);
}

.project-link.secondary {
  background: transparent;
  border: 2px solid #667eea;
  color: #667eea;
}

.project-link.secondary:hover {
  background: #667eea;
  color: white;
}

/* Skills Section */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 2rem;
  margin-top: 4rem;
}

.skill-card {
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(10px);
  border-radius: 20px;
  padding: 2rem;
  text-align: center;
  transition: all 0.3s ease;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.skill-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 20px 40px rgba(102, 126, 234, 0.2);
  border-color: rgba(102, 126, 234, 0.3);
}

.skill-icon {
  font-size: 3rem;
  margin-bottom: 1rem;
  display: block;
}

.skill-name {
  font-size: 1.2rem;
  font-weight: 600;
  color: white;
  margin-bottom: 0.5rem;
}

.skill-level {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.9rem;
}

/* About Section */
.about-content {
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(20px);
  border-radius: 30px;
  padding: 4rem;
  margin-top: 4rem;
  border: 1px solid rgba(255, 255, 255, 0.1);
  text-align: center;
}

.about-text {
  font-size: 1.3rem;
  color: rgba(255, 255, 255, 0.9);
  line-height: 1.8;
  max-width: 800px;
  margin: 0 auto 2rem;
}

.contact-info {
  display: flex;
  justify-content: center;
  gap: 2rem;
  margin-top: 3rem;
}

.contact-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: #667eea;
  font-weight: 600;
}

/* Footer */
.footer {
  background: #0a0a0a;
  padding: 3rem 0 1rem;
  color: rgba(255, 255, 255, 0.7);
  text-align: center;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

/* Responsive */
@media (max-width: 768px) {
  .hero h1 {
    font-size: 3rem;
  }

  .hero-subtitle {
    font-size: 1.3rem;
  }

  .hero-stats {
    flex-direction: column;
    gap: 1rem;
  }

  .nav-content {
    flex-direction: column;
    gap: 1rem;
  }

  .nav-links {
    gap: 1rem;
  }

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

  .project-content {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .project-info h3 {
    font-size: 2rem;
  }

  .about-content {
    padding: 2rem;
  }

  .contact-info {
    flex-direction: column;
    gap: 1rem;
  }
}

/* Scroll animations */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.8s ease;
}

.fade-in.active {
  opacity: 1;
  transform: translateY(0);
}