:root {
  --primary-color: #6366f1;
  --secondary-color: #ec4899;
  --accent-color: #f59e0b;
  --dark-bg: #0f172a;
  --light-bg: #f8fafc;
  --text-dark: #1e293b;
  --text-light: #64748b;
  --card-bg: #ffffff;
  --border-color: #e2e8f0;
  --transition: all 0.3s ease;
}

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

html {
  scroll-behavior: smooth;
}

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

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Navigation */
.navbar {
  background: var(--card-bg);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  position: sticky;
  top: 0;
  z-index: 1000;
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 70px;
}

.logo {
  font-size: 24px;
  font-weight: bold;
  background: linear-gradient(
    135deg,
    var(--primary-color),
    var(--secondary-color)
  );
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.logo-text {
  display: inline-block;
  width: 40px;
  height: 40px;
  background: linear-gradient(
    135deg,
    var(--primary-color),
    var(--secondary-color)
  );
  color: white;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
}

.nav-links {
  display: flex;
  list-style: none;
  gap: 40px;
}

.nav-link {
  text-decoration: none;
  color: var(--text-dark);
  font-weight: 500;
  transition: var(--transition);
  position: relative;
}

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

.nav-link::after {
  content: "";
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--primary-color);
  transition: var(--transition);
}

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

.hamburger {
  display: none;
  flex-direction: column;
  cursor: pointer;
}

.hamburger span {
  width: 25px;
  height: 3px;
  background: var(--text-dark);
  margin: 5px 0;
  transition: var(--transition);
  border-radius: 2px;
}

/* Hero Section */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 60px 20px;
  background: linear-gradient(
    135deg,
    rgba(99, 102, 241, 0.1) 0%,
    rgba(236, 72, 153, 0.1) 100%
  );
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background:
    radial-gradient(
      circle at 20% 50%,
      rgba(99, 102, 241, 0.1) 0%,
      transparent 50%
    ),
    radial-gradient(
      circle at 80% 80%,
      rgba(236, 72, 153, 0.1) 0%,
      transparent 50%
    );
  pointer-events: none;
}

.hero-content {
  text-align: center;
  z-index: 1;
  max-width: 800px;
}

.hero-title {
  font-size: 64px;
  font-weight: 800;
  margin-bottom: 20px;
  line-height: 1.2;
  animation: fadeInUp 0.8s ease;
}

.highlight {
  background: linear-gradient(
    135deg,
    var(--primary-color),
    var(--secondary-color)
  );
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: 24px;
  color: var(--text-light);
  margin-bottom: 15px;
  animation: fadeInUp 0.8s ease 0.2s backwards;
}

.hero-description {
  font-size: 18px;
  color: var(--text-light);
  margin-bottom: 40px;
  animation: fadeInUp 0.8s ease 0.4s backwards;
}

.hero-buttons {
  display: flex;
  gap: 20px;
  justify-content: center;
  margin-bottom: 50px;
  flex-wrap: wrap;
  animation: fadeInUp 0.8s ease 0.6s backwards;
}

.btn {
  padding: 15px 40px;
  border: none;
  border-radius: 50px;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
  display: inline-block;
}

.btn-primary {
  background: linear-gradient(
    135deg,
    var(--primary-color),
    var(--secondary-color)
  );
  color: white;
  box-shadow: 0 10px 25px rgba(99, 102, 241, 0.3);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 15px 35px rgba(99, 102, 241, 0.4);
}

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

.btn-secondary:hover {
  background: var(--primary-color);
  color: white;
}

.social-links {
  display: flex;
  gap: 30px;
  justify-content: center;
  animation: fadeInUp 0.8s ease 0.8s backwards;
}

.social-links a {
  width: 50px;
  height: 50px;
  background: var(--card-bg);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  color: var(--primary-color);
  transition: var(--transition);
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.social-links a:hover {
  transform: translateY(-5px);
  background: linear-gradient(
    135deg,
    var(--primary-color),
    var(--secondary-color)
  );
  color: white;
}

/* About Section */
.about {
  padding: 100px 20px;
  background: var(--card-bg);
}

.section-title {
  font-size: 48px;
  font-weight: 800;
  text-align: center;
  margin-bottom: 60px;
  position: relative;
}

.section-title::after {
  content: "";
  position: absolute;
  bottom: -15px;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 4px;
  background: linear-gradient(
    135deg,
    var(--primary-color),
    var(--secondary-color)
  );
  border-radius: 2px;
}

.about-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.about-text p {
  font-size: 16px;
  color: var(--text-light);
  margin-bottom: 20px;
  line-height: 1.8;
}

.about-stats {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 30px;
}

.stat {
  background: linear-gradient(
    135deg,
    rgba(99, 102, 241, 0.1),
    rgba(236, 72, 153, 0.1)
  );
  padding: 30px;
  border-radius: 15px;
  text-align: center;
  transition: var(--transition);
}

.stat:hover {
  transform: translateY(-10px);
  box-shadow: 0 15px 35px rgba(99, 102, 241, 0.2);
}

.stat h3 {
  font-size: 36px;
  background: linear-gradient(
    135deg,
    var(--primary-color),
    var(--secondary-color)
  );
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 10px;
}

.stat p {
  color: var(--text-light);
  font-size: 14px;
}

/* Skills Section */
.skills {
  padding: 100px 20px;
  background: linear-gradient(
    135deg,
    rgba(99, 102, 241, 0.05) 0%,
    rgba(236, 72, 153, 0.05) 100%
  );
}

.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
}

.skill-card {
  background: var(--card-bg);
  padding: 35px;
  border-radius: 15px;
  text-align: center;
  transition: var(--transition);
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
}

.skill-card:hover {
  transform: translateY(-15px);
  box-shadow: 0 20px 40px rgba(99, 102, 241, 0.2);
}

.skill-icon {
  font-size: 48px;
  color: var(--primary-color);
  margin-bottom: 20px;
  transition: var(--transition);
}

.skill-card:hover .skill-icon {
  color: var(--secondary-color);
}

.skill-card h3 {
  font-size: 20px;
  margin-bottom: 10px;
}

.skill-card p {
  color: var(--text-light);
  font-size: 14px;
}

/* Projects Section */
.projects {
  padding: 100px 20px;
  background: var(--card-bg);
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 40px;
}

.project-card {
  background: linear-gradient(
    135deg,
    rgba(99, 102, 241, 0.05),
    rgba(236, 72, 153, 0.05)
  );
  padding: 30px;
  border-radius: 15px;
  border: 1px solid var(--border-color);
  transition: var(--transition);
  overflow: hidden;
}

.project-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 4px;
  background: linear-gradient(
    135deg,
    var(--primary-color),
    var(--secondary-color)
  );
  transition: var(--transition);
}

.project-card {
  position: relative;
}

.project-card:hover {
  transform: translateY(-15px);
  box-shadow: 0 20px 40px rgba(99, 102, 241, 0.15);
}

.project-card:hover::before {
  left: 0;
}

.project-header {
  font-size: 40px;
  color: var(--primary-color);
  margin-bottom: 20px;
}

.project-card h3 {
  font-size: 22px;
  margin-bottom: 15px;
}

.project-card p {
  color: var(--text-light);
  margin-bottom: 20px;
  line-height: 1.6;
}

.project-tags {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.tag {
  background: linear-gradient(
    135deg,
    var(--primary-color),
    var(--secondary-color)
  );
  color: white;
  padding: 5px 15px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 600;
}

/* Contact Section */
.contact {
  padding: 100px 20px;
  background: linear-gradient(
    135deg,
    rgba(99, 102, 241, 0.1) 0%,
    rgba(236, 72, 153, 0.1) 100%
  );
}

.contact-subtitle {
  text-align: center;
  font-size: 18px;
  color: var(--text-light);
  margin-bottom: 60px;
}

.contact-content {
  display: grid;
  grid-template-columns: 1fr;
  align-items: center;
}

.contact-info {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 40px;
}

.contact-item {
  background: var(--card-bg);
  padding: 30px;
  border-radius: 15px;
  display: flex;
  gap: 20px;
  align-items: flex-start;
  transition: var(--transition);
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
}

.contact-item:hover {
  transform: translateY(-10px);
}

.contact-item i {
  font-size: 28px;
  color: var(--primary-color);
  margin-top: 5px;
}

.contact-item h3 {
  font-size: 18px;
  margin-bottom: 8px;
}

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

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

.contact-item p {
  color: var(--text-light);
}

/* Footer */
.footer {
  background: var(--dark-bg);
  color: white;
  text-align: center;
  padding: 30px 20px;
}

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

.floating-card {
  animation: float 3s ease-in-out infinite;
}

@keyframes float {
  0%,
  100% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(-20px);
  }
}

.code-snippet {
  background: linear-gradient(
    135deg,
    var(--primary-color),
    var(--secondary-color)
  );
  color: white;
  padding: 30px;
  border-radius: 10px;
  font-family: "Courier New", monospace;
  font-size: 18px;
}

/* Responsive Design */
@media (max-width: 1024px) {
  .about-content {
    grid-template-columns: 1fr;
  }

  .hero-title {
    font-size: 48px;
  }

  .hero-subtitle {
    font-size: 20px;
  }
}

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

  .hamburger {
    display: flex;
  }

  .hero-title {
    font-size: 40px;
  }

  .hero-subtitle {
    font-size: 18px;
  }

  .hero-buttons {
    flex-direction: column;
    width: 100%;
  }

  .btn {
    width: 100%;
  }

  .skills-grid {
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  }

  .about-stats {
    grid-template-columns: 1fr;
  }

  .social-links {
    gap: 20px;
  }

  .section-title {
    font-size: 36px;
  }

  .contact-info {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .hero-title {
    font-size: 32px;
  }

  .hero-subtitle {
    font-size: 16px;
  }

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

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

  .nav-links {
    gap: 20px;
  }
}