@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600;700&display=swap');

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Poppins', sans-serif;
}

:root {
  --primary-color: #00ffcc;
  --secondary-color: #ff6b6b;
  --dark-bg: #0f2027;
  --darker-bg: #0a1419;
  --text-color: #ffffff;
  --text-secondary: #b8c5d1;
  --shadow: rgba(0, 255, 204, 0.1);
  --shadow-hover: rgba(0, 255, 204, 0.2);
}

body {
  background: linear-gradient(135deg, var(--dark-bg) 0%, #203a43 50%, #2c5364 100%);
  color: var(--text-color);
  overflow-x: hidden;
  line-height: 1.6;
}

/* Navigation */
nav {
  position: fixed;
  top: 0;
  width: 100%;
  background: rgba(15, 32, 39, 0.95);
  backdrop-filter: blur(10px);
  z-index: 1000;
  border-bottom: 1px solid var(--shadow);
}

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

.nav-logo {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--primary-color);
  cursor: pointer;
}

.nav-links {
  display: flex;
  list-style: none;
  gap: 30px;
}

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

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

.nav-links a::after {
  content: '';
  position: absolute;
  width: 0;
  height: 2px;
  bottom: -5px;
  left: 0;
  background: var(--primary-color);
  transition: width 0.3s ease;
}

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

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

.nav-toggle span {
  width: 25px;
  height: 3px;
  background: var(--text-color);
  margin: 3px 0;
  transition: 0.3s;
}

/* Header */
header {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 120px 20px 80px;
  background: linear-gradient(135deg, rgba(15, 32, 39, 0.9) 0%, rgba(32, 58, 67, 0.9) 100%);
  position: relative;
}

.hero-content h1 {
  font-size: 3.5rem;
  font-weight: 700;
  margin-bottom: 20px;
  background: linear-gradient(45deg, var(--primary-color), var(--secondary-color));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-content p {
  font-size: 1.4rem;
  color: var(--text-secondary);
  margin-bottom: 40px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.hero-buttons {
  display: flex;
  gap: 20px;
  justify-content: center;
  flex-wrap: wrap;
}

.btn {
  display: inline-block;
  padding: 15px 30px;
  border-radius: 50px;
  text-decoration: none;
  font-weight: 600;
  font-size: 1rem;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.btn.primary {
  background: var(--primary-color);
  color: var(--dark-bg);
  box-shadow: 0 8px 25px var(--shadow);
}

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

.btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 35px var(--shadow-hover);
}

.btn.small {
  padding: 10px 20px;
  font-size: 0.9rem;
}

/* Sections */
section {
  padding: 100px 20px;
  max-width: 1200px;
  margin: 0 auto;
}

h2 {
  font-size: 2.5rem;
  color: var(--primary-color);
  margin-bottom: 50px;
  text-align: center;
  position: relative;
}

h2::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 3px;
  background: var(--primary-color);
  border-radius: 2px;
}

h3 {
  font-size: 1.5rem;
  margin-bottom: 15px;
  color: var(--text-color);
}

/* About Section */
.about-content {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 50px;
  align-items: center;
}

.about-text p {
  font-size: 1.1rem;
  color: var(--text-secondary);
  margin-bottom: 20px;
  text-align: left;
}

.about-stats {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

.stat {
  background: rgba(255, 255, 255, 0.05);
  padding: 25px;
  border-radius: 15px;
  text-align: center;
  border: 1px solid var(--shadow);
  transition: transform 0.3s ease;
}

.stat:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 30px var(--shadow);
}

.stat h3 {
  font-size: 2rem;
  color: var(--primary-color);
  margin-bottom: 5px;
}

.stat p {
  color: var(--text-secondary);
  font-size: 0.9rem;
}

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

.skill-category {
  background: rgba(255, 255, 255, 0.05);
  padding: 30px;
  border-radius: 15px;
  border: 1px solid var(--shadow);
  transition: transform 0.3s ease;
}

.skill-category:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 30px var(--shadow);
}

.skill-category h3 {
  color: var(--primary-color);
  margin-bottom: 20px;
  text-align: center;
}

.skill-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
}

.skill-tag {
  background: var(--primary-color);
  color: var(--dark-bg);
  padding: 8px 15px;
  border-radius: 20px;
  font-size: 0.9rem;
  font-weight: 500;
}

/* Projects Section */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 30px;
}

.project-card {
  background: rgba(255, 255, 255, 0.05);
  padding: 30px;
  border-radius: 15px;
  border: 1px solid var(--shadow);
  transition: all 0.3s ease;
  text-align: center;
}

.project-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 20px 40px var(--shadow-hover);
  border-color: var(--primary-color);
}

.project-icon {
  font-size: 3rem;
  margin-bottom: 20px;
}

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

.project-card p {
  color: var(--text-secondary);
  margin-bottom: 20px;
  font-size: 1rem;
}

.project-tech {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
  margin-bottom: 25px;
}

.project-tech span {
  background: rgba(0, 255, 204, 0.1);
  color: var(--primary-color);
  padding: 5px 12px;
  border-radius: 15px;
  font-size: 0.8rem;
  border: 1px solid var(--primary-color);
}

.project-links {
  display: flex;
  gap: 15px;
  justify-content: center;
}

.btn.small.secondary {
  background: transparent;
  color: var(--text-color);
  border: 1px solid var(--text-secondary);
}

.btn.small.secondary:hover {
  background: var(--text-secondary);
  color: var(--dark-bg);
}

/* Contact Section */
#contact {
  background: rgba(255, 255, 255, 0.02);
}

form {
  max-width: 600px;
  margin: 0 auto;
  display: grid;
  gap: 20px;
}

input, textarea {
  padding: 15px 20px;
  border: 1px solid var(--shadow);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-color);
  font-size: 1rem;
  transition: border-color 0.3s ease;
}

input:focus, textarea:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px var(--shadow);
}

textarea {
  resize: vertical;
  min-height: 120px;
}

#form-status {
  text-align: center;
  margin-top: 20px;
  font-weight: 500;
}

/* Footer */
footer {
  background: var(--darker-bg);
  border-top: 1px solid var(--shadow);
}

.footer-content {
  max-width: 1200px;
  margin: 0 auto;
  padding: 60px 20px 30px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 40px;
}

.footer-section h3 {
  color: var(--primary-color);
  margin-bottom: 20px;
  font-size: 1.3rem;
}

.footer-section p {
  color: var(--text-secondary);
  line-height: 1.6;
}

.footer-section ul {
  list-style: none;
}

.footer-section ul li {
  margin-bottom: 10px;
}

.footer-section ul li a {
  color: var(--text-secondary);
  text-decoration: none;
  transition: color 0.3s ease;
}

.footer-section ul li a:hover {
  color: var(--primary-color);
}

.social-links {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}

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

.social-links a:hover {
  color: var(--secondary-color);
}

.footer-bottom {
  border-top: 1px solid var(--shadow);
  padding: 20px;
  text-align: center;
  color: var(--text-secondary);
}

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

  .nav-toggle {
    display: flex;
  }

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

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

  .about-content {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .about-stats {
    grid-template-columns: repeat(3, 1fr);
  }

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

  .footer-content {
    grid-template-columns: 1fr;
    text-align: center;
  }

  section {
    padding: 60px 20px;
  }
}

@media (max-width: 480px) {
  .hero-content h1 {
    font-size: 2rem;
  }

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

  .skill-tags {
    justify-content: center;
  }

  .project-links {
    flex-direction: column;
  }
}

/* Scrollbar Styling */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: var(--dark-bg);
}

::-webkit-scrollbar-thumb {
  background: var(--primary-color);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--secondary-color);
}