:root {
  --neon-blue: #0ff6ff;
  --neon-magenta: #ff3bd6;
  --dark-bg: #05040a;
  --dark-card: #0b0b11;
  --border-light: rgba(255, 255, 255, 0.08);
  --text-primary: #e6eef8;
  --text-secondary: #a0adbf;
  --text-tertiary: #7a8496;
}

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

html {
  scroll-behavior: smooth;
}

#matrixCanvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Helvetica, Arial, sans-serif;
  background: linear-gradient(180deg, #05040a 0%, #0a0a10 50%, #080812 100%);
  color: var(--text-primary);
  line-height: 1.6;
  background-attachment: fixed;
  position: relative;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  line-height: 1.2;
  font-weight: 700;
}

h1 {
  font-size: 3.5rem;
  background: linear-gradient(135deg, var(--neon-magenta), var(--neon-blue));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

h2 {
  font-size: 2.5rem;
  color: var(--neon-blue);
  margin-bottom: 2.5rem;
  position: relative;
  padding-bottom: 1rem;
}

.contact h2::after {
  display: none;
}

h3 {
  font-size: 1.3rem;
  color: var(--neon-blue);
}

h4 {
  font-size: 1rem;
  color: var(--neon-blue);
}

p {
  color: var(--text-secondary);
  font-weight: 300;
}

a {
  color: var(--neon-blue);
  text-decoration: none;
  transition: all 0.3s ease;
}

a:hover {
  color: var(--neon-blue);
}

/* Navigation */
.nav {
  position: sticky;
  top: 0;
  z-index: 101;
  backdrop-filter: blur(12px);
  background: linear-gradient(180deg, rgba(5, 4, 10, 0.7), rgba(5, 4, 10, 0.4));
  border-bottom: 1px solid var(--border-light);
  padding: 0.8rem 0;
}

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

.logo-group {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 1.3rem;
  font-weight: 700;
}

.logo {
  background: linear-gradient(135deg, var(--neon-blue), var(--neon-blue));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

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

.nav-menu a {
  color: var(--text-secondary);
  font-weight: 500;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  position: relative;
}

.nav-menu a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--neon-blue), var(--neon-blue));
  transition: width 0.3s ease;
}

.nav-menu a:hover {
  color: var(--neon-blue);
}

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

.menu-toggle {
  display: none;
  background: transparent;
  border: none;
  color: var(--neon-blue);
  font-size: 1.5rem;
  cursor: pointer;
}

/* Hero Section */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 4rem 2rem;
  position: relative;
  overflow: hidden;
  z-index: 1;
}

.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(255, 59, 214, 0.15), transparent);
  border-radius: 50%;
  pointer-events: none;
  animation: float 8s ease-in-out infinite;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: -30%;
  left: -10%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(15, 246, 255, 0.1), transparent);
  border-radius: 50%;
  pointer-events: none;
  animation: float 10s ease-in-out infinite reverse;
}

@keyframes float {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(30px); }
}

.hero-container {
  max-width: 1200px;
  width: 100%;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.hero-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.hero-text {
  animation: slideInLeft 0.8s ease;
}

@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-40px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.hero-title {
  font-size: 4rem;
  margin-bottom: 1rem;
  background: linear-gradient(90deg, var(--neon-blue), var(--neon-magenta), var(--neon-blue));
  background-size: 200% 100%;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: gradientFlow 4s ease-in-out infinite, titleGlow 3s ease-in-out infinite, titlePulse 2.5s ease-in-out infinite;
  position: relative;
  display: inline-block;
  padding: 0.3rem 1rem;
}

.hero-title::before {
  content: '';
  position: absolute;
  top: -2px;
  left: -2px;
  right: -2px;
  bottom: -2px;
  background: linear-gradient(90deg, var(--neon-blue), var(--neon-magenta), var(--neon-blue));
  background-size: 200% 100%;
  border-radius: 6px;
  z-index: -1;
  animation: borderGlow 4s ease-in-out infinite;
  opacity: 0.3;
  filter: blur(4px);
}

@keyframes borderGlow {
  0% {
    background-position: 0% 0%;
  }
  50% {
    background-position: 100% 0%;
  }
  100% {
    background-position: 0% 0%;
  }
}

@keyframes titlePulse {
  0%, 100% {
    box-shadow: 0 0 10px rgba(255, 59, 214, 0.2);
  }
  50% {
    box-shadow: 0 0 20px rgba(15, 246, 255, 0.3);
  }
}

@keyframes gradientFlow {
  0% {
    background-position: 0% 0%;
  }
  50% {
    background-position: 100% 0%;
  }
  100% {
    background-position: 0% 0%;
  }
}

@keyframes titleGlow {
  0%, 100% {
    text-shadow: 0 0 20px rgba(255, 59, 214, 0.3), 0 0 40px rgba(15, 246, 255, 0.2);
  }
  50% {
    text-shadow: 0 0 30px rgba(255, 59, 214, 0.5), 0 0 60px rgba(15, 246, 255, 0.4);
  }
}

.hero-subtitle {
  font-size: 1.3rem;
  color: var(--neon-blue);
  font-family: 'Space Mono', monospace;
  letter-spacing: 1px;
  margin-bottom: 0.5rem;
}

.hero-desc {
  font-size: 1.1rem;
  color: var(--text-secondary);
  margin-bottom: 2rem;
}

.cta-buttons {
  display: flex;
  gap: 1.5rem;
  margin-top: 2rem;
}

.btn {
  padding: 0.9rem 2rem;
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  border: none;
  transition: all 0.3s ease;
  display: inline-block;
}

.btn-primary {
  background: linear-gradient(135deg, var(--neon-blue), var(--neon-magenta));
  color: var(--dark-bg);
  box-shadow: 0 8px 25px rgba(255, 59, 214, 0.3);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 35px rgba(255, 59, 214, 0.4);
}

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

.btn-secondary:hover {
  background: rgba(15, 246, 255, 0.1);
  border-color: var(--neon-blue);
  color: var(--neon-blue);
  transform: translateY(-3px);
}

.hero-ascii {
  animation: slideInRight 0.8s ease;
  display: flex;
  align-items: center;
  justify-content: center;
}

@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(40px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.puma-art {
  font-family: 'Space Mono', monospace;
  font-size: 0.85rem;
  color: var(--neon-blue);
  line-height: 1;
  text-shadow: 0 0 12px rgba(15, 246, 255, 0.4);
  white-space: pre;
  overflow: hidden;
  animation: glow 1.2s ease-in-out infinite, float 4s ease-in-out infinite;
  transform: scaleX(-1);
  display: block;
}

@keyframes glow {
  0% { text-shadow: 0 0 12px rgba(15, 246, 255, 0.4); }
  40% { text-shadow: 0 0 18px rgba(15, 246, 255, 0.6), 0 0 25px rgba(255, 59, 214, 0.2); }
  100% { text-shadow: 0 0 12px rgba(15, 246, 255, 0.4); }
}

.scroll-indicator {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  color: var(--text-tertiary);
  font-size: 0.85rem;
  animation: bounce 2s infinite;
}

@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(8px); }
}

/* Sections */
.section {
  padding: 5rem 2rem;
  position: relative;
  z-index: 1;
  transition: all 0.6s ease;
}

.section:nth-child(odd) {
  background: linear-gradient(180deg, rgba(15, 246, 255, 0.02), transparent);
}

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

.about {
  background: linear-gradient(180deg, rgba(255, 59, 214, 0.08), rgba(15, 246, 255, 0.04));
  border-top: 1px solid var(--border-light);
}

.about-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.about-item {
  padding: 2rem;
  background: linear-gradient(135deg, rgba(15, 246, 255, 0.08), rgba(255, 59, 214, 0.05));
  border: 1px solid rgba(15, 246, 255, 0.2);
  border-radius: 12px;
  transition: all 0.3s ease;
  box-shadow: 0 8px 32px rgba(15, 246, 255, 0.1);
}

.about-item:hover {
  background: linear-gradient(135deg, rgba(15, 246, 255, 0.12), rgba(255, 59, 214, 0.08));
  border-color: rgba(15, 246, 255, 0.3);
  transform: translateY(-5px);
  box-shadow: 0 12px 40px rgba(15, 246, 255, 0.15);
}

.about-item h3 {
  color: var(--neon-blue);
  margin-bottom: 1rem;
}

.skills {
  background: linear-gradient(180deg, rgba(15, 246, 255, 0.08), rgba(255, 59, 214, 0.04));
  border-top: 1px solid var(--border-light);
}

.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.5rem;
}

.skill-card {
  padding: 1.8rem;
  background: linear-gradient(135deg, rgba(15, 246, 255, 0.08), rgba(255, 59, 214, 0.06));
  border: 1px solid rgba(15, 246, 255, 0.2);
  border-radius: 12px;
  text-align: center;
  transition: all 0.3s ease;
  box-shadow: 0 10px 35px rgba(15, 246, 255, 0.12);
}

.skill-card:hover {
  border-color: var(--neon-blue);
  background: linear-gradient(135deg, rgba(15, 246, 255, 0.12), rgba(255, 59, 214, 0.1));
  transform: translateY(-8px);
  box-shadow: 0 15px 45px rgba(15, 246, 255, 0.2);
}

.skill-icon {
  font-size: 2.5rem;
  margin-bottom: 1rem;
  display: block;
}

.skill-card h4 {
  margin-bottom: 0.5rem;
  color: var(--neon-blue);
}

.skill-card p {
  font-size: 0.9rem;
  color: var(--neon-blue);
}

.projects {
  border-top: 1px solid var(--border-light);
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2rem;
  margin-bottom: 3rem;
}

.project-card {
  padding: 2rem;
  background: linear-gradient(135deg, rgba(15, 246, 255, 0.09), rgba(255, 59, 214, 0.07));
  border: 1px solid rgba(15, 246, 255, 0.2);
  border-radius: 12px;
  transition: all 0.3s ease;
  display: flex;
  flex-direction: column;
  box-shadow: 0 10px 35px rgba(15, 246, 255, 0.12);
}

.project-card:hover {
  border-color: var(--neon-magenta);
  background: linear-gradient(135deg, rgba(15, 246, 255, 0.13), rgba(255, 59, 214, 0.11));
  transform: translateY(-8px);
  box-shadow: 0 18px 50px rgba(255, 59, 214, 0.25);
}

.project-header {
  margin-bottom: 1rem;
}

.project-header h3 {
  color: var(--neon-blue);
  margin-bottom: 0.5rem;
}

.tech-stack {
  font-size: 0.8rem;
  color: var(--neon-blue);
  font-family: 'Space Mono', monospace;
  letter-spacing: 0.5px;
}

.project-link {
  margin-top: auto;
  color: var(--neon-blue);
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: all 0.3s ease;
}

.project-link:hover {
  color: var(--neon-blue);
  gap: 0.8rem;
  transform: translateY(-2px);
}

.more-projects {
  text-align: center;
  padding: 1.5rem;
  border: 2px dashed rgba(255, 255, 255, 0.05);
  border-radius: 12px;
  background: rgba(5, 4, 10, 0.4);
  color: var(--text-tertiary);
}

.more-projects a {
  color: var(--neon-blue);
  font-weight: 600;
  transition: all 0.3s ease;
}

.more-projects a:hover {
  transform: translateY(-2px);
}

.timeline {
  border-top: 1px solid var(--border-light);
}

.timeline-items {
  position: relative;
  padding: 2rem 0;
}

.timeline-items::before {
  content: '';
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  width: 2px;
  height: 100%;
  background: linear-gradient(180deg, var(--neon-blue), var(--neon-blue));
  top: 0;
}

.timeline-item {
  margin-bottom: 3rem;
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

.timeline-item:nth-child(odd) {
  grid-template-columns: 1fr 1fr;
}

.timeline-item:nth-child(even) {
  grid-template-columns: 1fr 1fr;
  direction: rtl;
}

.timeline-item:nth-child(even) .timeline-content {
  direction: ltr;
}

.timeline-marker {
  text-align: center;
  font-family: 'Space Mono', monospace;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--neon-blue);
  background: linear-gradient(135deg, rgba(15, 246, 255, 0.1), rgba(255, 59, 214, 0.08));
  width: 100px;
  height: 100px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px solid rgba(15, 246, 255, 0.3);
  margin: 0 auto;
  transition: all 0.3s ease;
}

.timeline-item:hover .timeline-marker {
  border-color: var(--neon-blue);
  background: linear-gradient(135deg, rgba(255, 59, 214, 0.15), rgba(15, 246, 255, 0.1));
  transform: scale(1.1);
  box-shadow: 0 8px 25px rgba(15, 246, 255, 0.2);
}

.timeline-content {
  padding: 2rem;
  background: linear-gradient(135deg, rgba(15, 246, 255, 0.08), rgba(255, 59, 214, 0.06));
  border: 1px solid rgba(15, 246, 255, 0.2);
  border-radius: 12px;
  transition: all 0.3s ease;
}

.timeline-item:hover .timeline-content {
  border-color: var(--neon-blue);
  background: linear-gradient(135deg, rgba(15, 246, 255, 0.12), rgba(255, 59, 214, 0.08));
  box-shadow: 0 10px 35px rgba(15, 246, 255, 0.15);
  transform: translateY(-5px);
}

.timeline-content h4 {
  color: var(--neon-blue);
  margin-bottom: 0.5rem;
}

.timeline-content p {
  margin-bottom: 1rem;
}

.timeline-link {
  color: var(--neon-blue);
  font-weight: 600;
  transition: all 0.3s ease;
  display: inline-block;
}

.timeline-link:hover {
  transform: translateX(3px);
}

@media (max-width: 768px) {
  .timeline-items::before {
    left: 20px;
  }

  .timeline-item {
    grid-template-columns: 100px 1fr;
    gap: 1.5rem;
  }

  .timeline-item:nth-child(even) {
    grid-template-columns: 100px 1fr;
    direction: ltr;
  }

  .timeline-marker {
    width: 80px;
    height: 80px;
    font-size: 1.2rem;
  }

  .timeline-content {
    padding: 1.5rem;
  }
}

.contact h2 {
  color: var(--neon-blue);
}

.contact-container {
  text-align: center;
}

.contact-intro {
  font-size: 1.1rem;
  margin-bottom: 3rem;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.social-links {
  display: flex;
  gap: 1.5rem;
  justify-content: center;
  flex-wrap: wrap;
}

.social-btn {
  padding: 1rem 2rem;
  border-radius: 8px;
  font-weight: 600;
  border: 2px solid;
  transition: all 0.3s ease;
  color: var(--text-primary);
  background: transparent;
  display: inline-block;
}

.social-btn.github {
  border-color: #333;
  color: #fff;
}

.social-btn.github:hover {
  border-color: #fff;
  background: #fff;
  color: #000;
  transform: translateY(-3px);
}

.social-btn.youtube {
  border-color: #ff0000;
  color: #ff0000;
}

.social-btn.youtube:hover {
  background: #ff0000;
  color: #fff;
  transform: translateY(-3px);
}

.social-btn.twitch {
  border-color: #9146ff;
  color: #9146ff;
}

.social-btn.twitch:hover {
  background: #9146ff;
  color: #fff;
  transform: translateY(-3px);
}

.social-btn.discord {
  border-color: #5865f2;
  color: #5865f2;
}

.social-btn.discord:hover {
  background: #5865f2;
  color: #fff;
  transform: translateY(-3px);
}

/* Footer */
.footer {
  background: linear-gradient(180deg, transparent, rgba(5, 4, 10, 0.5));
  border-top: 1px solid var(--border-light);
  padding: 2rem;
  text-align: center;
  color: var(--text-tertiary);
  font-size: 0.9rem;
  position: relative;
  z-index: 1;
}

/* Responsive */
@media (max-width: 768px) {
  h1 {
    font-size: 2.5rem;
  }

  h2 {
    font-size: 1.8rem;
  }

  .nav-menu {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    gap: 0;
    background: linear-gradient(180deg, rgba(5, 4, 10, 0.95), rgba(5, 4, 10, 0.85));
    padding: 1rem 0;
    border-bottom: 1px solid var(--border-light);
    display: none;
  }

  .nav-menu.show {
    display: flex;
  }

  .menu-toggle {
    display: block;
  }

  .hero-content {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .puma-art {
    font-size: 0.5rem;
  }

  .cta-buttons {
    flex-direction: column;
  }

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

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

  .social-btn {
    width: 100%;
  }
}

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

  h1 {
    font-size: 2rem;
  }

  h2 {
    font-size: 1.5rem;
  }

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

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

  .puma-art {
    font-size: 0.4rem;
  }
}