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

body {
  font-family: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;
  background: linear-gradient(135deg, #0f0f23 0%, #1a1a2e 50%, #16213e 100%);
  color: #e2e8f0;
  overflow-x: hidden;
}

/* Navigation */
.nav {
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(20, 22, 28, 0.9);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  transition: all 0.3s ease;
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 1rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-size: 1.5rem;
  font-weight: 800;
  background: linear-gradient(45deg, #64ffda, #00bcd4);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.nav-links {
  display: flex;
  gap: 2rem;
  list-style: none;
  font-size: 1rem;
  color: #0f0f23;
}

.nav-links a {
  color: #e2e8f0;
  text-decoration: none;
  transition: all 0.3s ease;
  padding: 0.5rem 1rem;
  border-radius: 8px;
}

.nav-links a:hover {
  color: #64ffda;
  background: rgba(100, 255, 218, 0.1);
  transform: translateY(-2px);
}

/* Hero Section */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.hero-content {
  text-align: center;
  z-index: 2;
  max-width: 800px;
  padding: 0 2rem;
}

.hero-title {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 550;
  color: #64ffda;
  margin-bottom: 1rem;
  background: linear-gradient(135deg, #64ffda 0%, #00bcd4 50%, #0097a7 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: fadeInUp 1s ease;
}

.hero-subtitle {
  font-size: 1.5rem;
  margin-bottom: 2rem;
  opacity: 0.8;
  animation: fadeInUp 1s ease 0.2s both;
}

.hero-description {
  font-size: 1.1rem;
  line-height: 1.6;
  margin-bottom: 3rem;
  opacity: 0.7;
  animation: fadeInUp 1s ease 0.4s both;
}

.cta-buttons {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
  animation: fadeInUp 1s ease 0.6s both;
}

.btn {
  padding: 1rem 2rem;
  border: none;
  border-radius: 12px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  text-decoration: none;
  display: inline-block;
}

.btn-primary {
  background: linear-gradient(135deg, #64ffda, #00bcd4);
  color: #0f0f23;
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 25px rgba(100, 255, 218, 0.3);
}

.btn-secondary {
  background: transparent;
  color: #64ffda;
  border: 2px solid #64ffda;
}

.btn-secondary:hover {
  background: rgba(100, 255, 218, 0.1);
  transform: translateY(-3px);
}

/* Floating particles */
.particles {
  position: absolute;
  width: 100%;
  height: 100%;
  overflow: hidden;
}

.particle {
  position: absolute;
  width: 4px;
  height: 4px;
  background: #64ffda;
  border-radius: 50%;
  animation: float 20s infinite linear;
}

/* Skills Section */
.skills {
  padding: 6rem 0;
  background: rgba(0, 0, 0, 0.3);
}

.text-skill {
  font-size: 16px;
  margin-top: 10px;
}

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

.section-title {
  text-align: center;
  font-size: 3rem;
  font-weight: 800;
  margin-bottom: 3rem;
  background: linear-gradient(135deg, #64ffda, #00bcd4);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 2rem;
}

.skill-card {
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 16px;
  padding: 2rem;
  text-align: center;
  transition: all 0.3s ease;
  cursor: pointer;
}

.skill-card:hover {
  transform: translateY(-10px);
  background: rgba(100, 255, 218, 0.1);
  border-color: #64ffda;
}

.skill-icon {
  font-size: 3rem;
  margin-bottom: 1rem;
  background: linear-gradient(135deg, #64ffda, #00bcd4);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Projects Section */
.projects {
  padding: 6rem 0;
}

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

.project-card {
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 20px;
  overflow: hidden;
  transition: all 0.3s ease;
  cursor: pointer;
}

.project-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 20px 40px rgba(100, 255, 218, 0.1);
}

.project-image {
  width: 100%;
  height: 200px;
  background: linear-gradient(135deg, #64ffda, #00bcd4);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  color: #0f0f23;
}

.project-content {
  padding: 2rem;
}

.project-title {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 1rem;
  color: #64ffda;
}

.project-description {
  margin-bottom: 1.5rem;
  opacity: 0.8;
  line-height: 1.6;
}

.project-tech {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}

.tech-tag {
  background: rgba(100, 255, 218, 0.2);
  color: #64ffda;
  padding: 0.3rem 0.8rem;
  border-radius: 20px;
  font-size: 0.8rem;
  border: 1px solid rgba(100, 255, 218, 0.3);
}

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

.project-link {
  padding: 0.5rem 1rem;
  background: transparent;
  border: 1px solid #64ffda;
  color: #64ffda;
  text-decoration: none;
  border-radius: 8px;
  transition: all 0.3s ease;
  font-size: 0.9rem;
}

.project-link:hover {
  background: rgba(100, 255, 218, 0.1);
  transform: translateY(-2px);
}

/* Contact Section */
.contact {
  padding: 6rem 0;
  background: rgba(0, 0, 0, 0.3);
}

.contact-content {
  text-align: center;
  max-width: 600px;
  margin: 0 auto;
}

.contact-description {
  font-size: 1.2rem;
  margin-bottom: 3rem;
  opacity: 0.8;
  line-height: 1.6;
}

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

.contact-item {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  color: #64ffda;
  text-decoration: none;
  transition: all 0.3s ease;
}

.contact-item:hover {
  transform: translateY(-3px);
}

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

@keyframes float {
  0% {
    transform: translateY(100vh) rotate(0deg);
    opacity: 0;
  }
  10% {
    opacity: 1;
  }
  90% {
    opacity: 1;
  }
  100% {
    transform: translateY(-100vh) rotate(360deg);
    opacity: 0;
  }
}

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

  .hero-title {
    font-size: 3rem;
  }

  .cta-buttons {
    flex-direction: column;
    align-items: center;
  }

  .skills-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .contact-info {
    flex-direction: column;
    gap: 1.5rem;
  }
}

/* Ripple effect */
.btn {
  position: relative;
  overflow: hidden;
}

.ripple {
  position: absolute;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.3);
  transform: scale(0);
  animation: ripple-animation 0.6s linear;
  pointer-events: none;
}

@keyframes ripple-animation {
  to {
    transform: scale(4);
    opacity: 0;
  }
}