/* Modern Dark Tech Theme */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --bg-primary: #0a0a0a;
  --bg-secondary: #1a1a1a;
  --bg-tertiary: #2a2a2a;
  --text-primary: #ffffff;
  --text-secondary: #cccccc;
  --accent-primary: #00ff88;
  --accent-secondary: #00aaff;
  --accent-tertiary: #aa00ff;
  --border-color: #333333;
  --shadow: 0 0 20px rgba(0, 255, 136, 0.1);
}

body {
  font-family: 'JetBrains Mono', 'Fira Code', monospace;
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
}

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

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

.logo {
  color: var(--accent-primary);
  font-size: 1.5rem;
  font-weight: bold;
  text-decoration: none;
  text-shadow: 0 0 10px var(--accent-primary);
  transition: all 0.3s ease;
}

.logo:hover {
  color: var(--accent-secondary);
  text-shadow: 0 0 15px var(--accent-secondary);
}

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

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

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

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

.nav-links a:hover,
.nav-links a.active {
  color: var(--accent-primary);
  text-shadow: 0 0 10px var(--accent-primary);
}

/* Burger Menu */
.burger-menu {
  display: none;
  flex-direction: column;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
}

.burger-menu span {
  width: 25px;
  height: 3px;
  background: var(--accent-primary);
  margin: 5px 0;
  transition: all 0.3s ease;
  border-radius: 2px;
  box-shadow: 0 0 5px var(--accent-primary);
}

.burger-menu.active span:nth-child(1) {
  transform: rotate(45deg) translate(10px, 10px);
}

.burger-menu.active span:nth-child(2) {
  opacity: 0;
}

.burger-menu.active span:nth-child(3) {
  transform: rotate(-45deg) translate(7px, -7px);
}

.nav-links.active {
  display: flex !important;
}

/* Container */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
  width: 100%;
}

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

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grid" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="rgba(0,255,136,0.1)" stroke-width="0.5"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
  opacity: 0.3;
}

.hero .container {
  position: relative;
  z-index: 1;
}

.hero h1 {
  font-size: 4rem;
  margin-bottom: 1rem;
  background: linear-gradient(45deg, var(--accent-primary), var(--accent-secondary), var(--accent-tertiary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: glitch 2s infinite;
}

.hero p {
  font-size: 1.5rem;
  margin-bottom: 2rem;
  color: var(--text-secondary);
  animation: fadeInUp 1s ease 0.5s both;
}

.hero .subtitle {
  font-size: 1.2rem;
  color: var(--accent-primary);
  margin-bottom: 2rem;
  font-style: italic;
}

.btn {
  display: inline-block;
  padding: 1rem 2rem;
  background: transparent;
  color: var(--accent-primary);
  text-decoration: none;
  border: 2px solid var(--accent-primary);
  border-radius: 5px;
  transition: all 0.3s ease;
  font-family: inherit;
  font-size: 1rem;
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: var(--accent-primary);
  transition: left 0.3s ease;
  z-index: -1;
}

.btn:hover::before {
  left: 0;
}

.btn:hover {
  color: var(--bg-primary);
  box-shadow: var(--shadow);
}

.btn-secondary {
  border-color: var(--accent-secondary);
  color: var(--accent-secondary);
}

.btn-secondary::before {
  background: var(--accent-secondary);
}

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

/* Sections */
section {
  padding: 5rem 0;
  position: relative;
}

section .container {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
}

section h2 {
  font-size: 3rem;
  margin-bottom: 3rem;
  text-align: center;
  color: var(--accent-primary);
  position: relative;
  text-shadow: 0 0 20px var(--accent-primary);
}

section h2::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 100px;
  height: 3px;
  background: linear-gradient(90deg, var(--accent-primary), var(--accent-secondary));
  border-radius: 2px;
  box-shadow: 0 0 10px var(--accent-primary);
}

/* Skills Section */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
  gap: 3rem;
  width: 100%;
  max-width: 1200px;
}

.skill-card {
  background: var(--bg-secondary);
  padding: 2rem;
  border-radius: 15px;
  text-align: center;
  transition: all 0.3s ease;
  border: 1px solid var(--border-color);
  position: relative;
  overflow: hidden;
}

.skill-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--accent-primary), var(--accent-secondary));
  transform: scaleX(0);
  transition: transform 0.3s ease;
}

.skill-card:hover::before {
  transform: scaleX(1);
}

.skill-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow);
  border-color: var(--accent-primary);
}

.skill-card h3 {
  color: var(--accent-primary);
  margin-bottom: 1rem;
  font-size: 1.8rem;
  text-shadow: 0 0 10px var(--accent-primary);
}

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

/* Terminal Style */
.terminal {
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  padding: 2rem;
  font-family: 'JetBrains Mono', monospace;
  position: relative;
}

.terminal::before {
  content: '>_';
  position: absolute;
  top: 10px;
  left: 10px;
  color: var(--accent-primary);
  font-weight: bold;
}

.terminal h3 {
  color: var(--accent-primary);
  margin-bottom: 1rem;
  padding-left: 2rem;
}

.terminal p {
  color: var(--text-secondary);
  margin-left: 2rem;
  line-height: 1.8;
}

/* Call to Action */
.cta-section {
  background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--bg-tertiary) 100%);
  padding: 5rem 0;
  text-align: center;
}

.cta-section h2 {
  color: var(--accent-secondary);
  text-shadow: 0 0 20px var(--accent-secondary);
}

.cta-section p {
  font-size: 1.2rem;
  color: var(--text-secondary);
  margin-bottom: 2rem;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

/* Footer */
footer {
  background: var(--bg-secondary);
  color: var(--text-secondary);
  text-align: center;
  padding: 3rem 2rem;
  border-top: 1px solid var(--border-color);
}

footer p {
  margin-bottom: 0.5rem;
}

/* Animations */
@keyframes glitch {
  0%, 100% { transform: translate(0); }
  20% { transform: translate(-2px, 2px); }
  40% { transform: translate(-2px, -2px); }
  60% { transform: translate(2px, 2px); }
  80% { transform: translate(2px, -2px); }
}

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

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

/* Responsive Design */
@media (max-width: 1024px) {
  .container {
    padding: 0 1.5rem;
  }

  .hero h1 {
    font-size: 3rem;
  }

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

  section h2 {
    font-size: 2.5rem;
  }

  .skills-grid {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  }
}

@media (max-width: 768px) {
  .nav-container {
    padding: 0 1rem;
  }

  .burger-menu {
    display: flex;
  }

  .logo {
    font-size: 1.2rem;
  }

  .nav-links {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(10px);
    flex-direction: column;
    gap: 0;
    padding: 1rem 0;
    display: none !important;
    border-top: 1px solid var(--border-color);
  }

  .nav-links li {
    width: 100%;
    text-align: center;
  }

  .nav-links li a {
    display: block;
    padding: 1rem;
    border-bottom: 1px solid var(--border-color);
  }

  .nav-links li:last-child a {
    border-bottom: none;
  }

  .hero {
    padding: 8rem 1rem 4rem;
    min-height: auto;
  }

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

  .hero p {
    font-size: 1.1rem;
  }

  section {
    padding: 3rem 0;
  }

  section h2 {
    font-size: 2rem;
    margin-bottom: 2rem;
  }

  .skills-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .skill-card {
    padding: 1.5rem;
  }

  .skill-card h3 {
    font-size: 1.5rem;
  }

  .terminal {
    padding: 1.5rem;
  }
  .about-content {
    flex-direction: column;
    gap: 2rem;
  }

  .about-image {
    max-width: none;
  }}

@media (max-width: 480px) {
  .container {
    padding: 0 1rem;
  }

  .logo {
    font-size: 1rem;
  }

  .hero h1 {
    font-size: 2rem;
  }

  .hero p {
    font-size: 1rem;
  }

  section {
    padding: 2rem 0;
  }

  section h2 {
    font-size: 1.8rem;
    margin-bottom: 1.5rem;
  }

  section h2::after {
    width: 60px;
  }

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

  .skill-card {
    padding: 1rem;
  }

  .skill-card h3 {
    font-size: 1.3rem;
  }

  .btn {
    padding: 0.8rem 1.5rem;
    font-size: 0.9rem;
  }

  footer {
    padding: 2rem 1rem;
  }

  footer p {
    font-size: 0.9rem;
  }
}

/* Code-like styling */
code {
  background: var(--bg-tertiary);
  color: var(--accent-primary);
  padding: 0.2rem 0.4rem;
  border-radius: 3px;
  font-family: 'JetBrains Mono', monospace;
  border: 1px solid var(--border-color);
}

pre {
  background: var(--bg-tertiary);
  color: var(--text-primary);
  padding: 1rem;
  border-radius: 10px;
  overflow-x: auto;
  border: 1px solid var(--border-color);
  font-family: 'JetBrains Mono', monospace;
}

pre code {
  background: none;
  padding: 0;
  border: none;
}

/* Contact Section */
.contact-container {
  display: flex;
  justify-content: center;
  width: 100%;
  max-width: 800px;
}

.contact-info {
  width: 100%;
}

.contact-item {
  margin-bottom: 2rem;
  padding: 1.5rem;
  background: var(--bg-secondary);
  border-radius: 10px;
  border: 1px solid var(--border-color);
  transition: all 0.3s ease;
}

.contact-item:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow);
  border-color: var(--accent-primary);
}

.contact-item strong {
  display: block;
  color: var(--accent-primary);
  font-size: 1.2rem;
  margin-bottom: 0.5rem;
  text-shadow: 0 0 10px var(--accent-primary);
}

.contact-item a {
  color: var(--text-primary);
  text-decoration: none;
  font-size: 1.1rem;
  transition: all 0.3s ease;
  display: inline-block;
  padding: 0.5rem 1rem;
  border: 1px solid var(--accent-primary);
  border-radius: 5px;
  background: transparent;
}

.contact-item a:hover {
  color: var(--bg-primary);
  background: var(--accent-primary);
  box-shadow: 0 0 10px var(--accent-primary);
  text-decoration: none;
}

.contact-item p {
  color: var(--text-secondary);
  font-size: 1.1rem;
  margin-top: 0.5rem;
}

/* Hobbys Section */
.hobbys-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 3rem;
  width: 100%;
  max-width: 1200px;
}

.hobby-card {
  background: var(--bg-secondary);
  padding: 2rem;
  border-radius: 15px;
  text-align: center;
  transition: all 0.3s ease;
  border: 1px solid var(--border-color);
  position: relative;
  overflow: hidden;
}

.hobby-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--accent-primary), var(--accent-secondary));
  transform: scaleX(0);
  transition: transform 0.3s ease;
}

.hobby-card:hover::before {
  transform: scaleX(1);
}

.hobby-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow);
  border-color: var(--accent-primary);
}

.hobby-card h3 {
  color: var(--accent-primary);
  margin-bottom: 1rem;
  font-size: 1.8rem;
  text-shadow: 0 0 10px var(--accent-primary);
}

.hobby-card p {
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 1.5rem;
}

.hobby-card .card-btn {
  margin-top: 1rem;
}

/* About Section */
.about-content {
  display: flex;
  gap: 3rem;
  align-items: center;
  margin-bottom: 3rem;
}

.about-text {
  flex: 1;
}

.about-text h3 {
  color: var(--accent-primary);
  margin-bottom: 1rem;
  font-size: 1.8rem;
  text-shadow: 0 0 10px var(--accent-primary);
}

.about-text p {
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 1.5rem;
}

.about-text ul {
  color: var(--text-secondary);
  padding-left: 1.5rem;
}

.about-text li {
  margin-bottom: 0.5rem;
}

.about-image {
  flex: 1;
  max-width: 400px;
}

.about-image img {
  width: 100%;
  height: auto;
  border-radius: 10px;
  box-shadow: var(--shadow);
}