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

:root {
  --primary: #6366f1;
  --secondary: #8b5cf6;
  --dark: #0f172a;
  --light: #f8fafc;
  --gray: #64748b;
  --accent: #06b6d4;
}

body {
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  background: var(--dark);
  color: var(--light);
  overflow-x: hidden;
  line-height: 1.6;
}

.cursor-dot {
  width: 8px;
  height: 8px;
  background: var(--primary);
  border-radius: 50%;
  position: fixed;
  pointer-events: none;
  z-index: 9999;
  mix-blend-mode: difference;
}

nav {
  position: fixed;
  top: 0;
  width: 100%;
  padding: 1.5rem 5%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  z-index: 1000;
  background: rgba(15, 23, 42, 0.8);
  backdrop-filter: blur(10px);
}

.logo {
  font-size: 1.5rem;
  font-weight: bold;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

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

.nav-links a {
  color: var(--light);
  text-decoration: none;
  transition: color 0.3s;
  font-weight: 500;
}

.nav-links a:hover {
  color: var(--primary);
}

section {
  min-height: 100vh;
  padding: 5rem 5%;
  display: flex;
  align-items: center;
}

.hero {
  position: relative;
  justify-content: center;
  text-align: center;
}

.hero h1 {
  font-size: clamp(3rem, 8vw, 6rem);
  font-weight: 900;
  margin-bottom: 1rem;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero h2 {
  font-size: clamp(1.5rem, 3vw, 2.5rem);
  color: var(--gray);
  margin-bottom: 2rem;
}

.hero-desc {
  max-width: 800px;
  margin: 0 auto 3rem;
  font-size: 1.2rem;
  color: var(--gray);
}

.cta-buttons {
  display: flex;
  gap: 1.5rem;
  justify-content: center;
  flex-wrap: wrap;
}

.btn {
  padding: 1rem 2.5rem;
  border: none;
  border-radius: 50px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s;
  text-decoration: none;
  display: inline-block;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: white;
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 30px rgba(99, 102, 241, 0.4);
}

.btn-secondary {
  background: transparent;
  color: var(--light);
  border: 2px solid var(--primary);
}

.btn-secondary:hover {
  background: var(--primary);
  transform: translateY(-3px);
}

.container {
  max-width: 1400px;
  margin: 0 auto;
  width: 100%;
}

.section-title {
  font-size: clamp(2.5rem, 5vw, 4rem);
  margin-bottom: 3rem;
  text-align: center;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

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

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

.skill-card:hover {
  transform: translateY(-10px);
  border-color: var(--primary);
  box-shadow: 0 10px 40px rgba(99, 102, 241, 0.2);
}

.skill-card h3 {
  color: var(--primary);
  margin-bottom: 1rem;
  font-size: 1.3rem;
}

.skill-card p {
  color: var(--gray);
  line-height: 1.8;
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 2.5rem;
  margin-top: 3rem;
}

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

.project-card:hover {
  transform: translateY(-10px);
  border-color: var(--primary);
  box-shadow: 0 15px 50px rgba(99, 102, 241, 0.3);
}

.project-header {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  padding: 2rem;
}

.project-header h3 {
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
}

.project-meta {
  display: flex;
  gap: 1rem;
  font-size: 0.9rem;
  opacity: 0.9;
  flex-wrap: wrap;
}

.project-content {
  padding: 2rem;
}

.project-client {
  color: var(--accent);
  font-weight: 600;
  margin-bottom: 1rem;
}

.project-desc {
  color: var(--gray);
  margin-bottom: 1.5rem;
  line-height: 1.8;
}

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

.tech-tag {
  background: rgba(99, 102, 241, 0.2);
  padding: 0.3rem 1rem;
  border-radius: 20px;
  font-size: 0.85rem;
  color: var(--primary);
  border: 1px solid var(--primary);
}

.achievements {
  list-style: none;
  margin-top: 1rem;
}

.achievements li {
  padding: 0.5rem 0;
  padding-left: 1.5rem;
  position: relative;
  color: var(--gray);
  font-size: 0.95rem;
}

.achievements li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--accent);
  font-weight: bold;
}

.experience {
  background: rgba(255, 255, 255, 0.05);
  padding: 3rem;
  border-radius: 20px;
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  margin-top: 3rem;
}

.experience h3 {
  font-size: 2rem;
  color: var(--primary);
  margin-bottom: 0.5rem;
}

.experience-period {
  color: var(--accent);
  font-size: 1.1rem;
  margin-bottom: 2rem;
}

.experience ul {
  list-style: none;
}

.experience li {
  padding: 0.8rem 0;
  padding-left: 2rem;
  position: relative;
  color: var(--gray);
  line-height: 1.8;
}

.experience li::before {
  content: "▹";
  position: absolute;
  left: 0;
  color: var(--primary);
  font-size: 1.5rem;
}

.contact-content {
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
}

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

.contact-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}

.contact-item h4 {
  color: var(--primary);
  font-size: 1.2rem;
}

.contact-item a {
  color: var(--light);
  text-decoration: none;
  transition: color 0.3s;
}

.contact-item a:hover {
  color: var(--primary);
}

footer {
  text-align: center;
  padding: 2rem;
  background: rgba(0, 0, 0, 0.3);
  color: var(--gray);
}

.modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.9);
  z-index: 2000;
  overflow-y: auto;
  padding: 2rem;
}

.modal-content {
  max-width: 900px;
  margin: 2rem auto;
  background: var(--dark);
  border-radius: 20px;
  padding: 3rem;
  border: 1px solid var(--primary);
  position: relative;
}

.close-modal {
  position: absolute;
  top: 1rem;
  right: 1rem;
  font-size: 2rem;
  color: var(--light);
  cursor: pointer;
  background: none;
  border: none;
  transition: color 0.3s;
}

.close-modal:hover {
  color: var(--primary);
}

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

  section {
    padding: 3rem 5%;
  }

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

  .contact-info {
    flex-direction: column;
    gap: 2rem;
  }
}