:root {
  --bg-primary: #0a0a0f;
  --bg-secondary: #12121a;
  --bg-card: #1a1a25;
  --text-primary: #f0f0f5;
  --text-secondary: #a0a0b0;
  --accent-cyan: #00f5ff;
  --accent-magenta: #ff00ff;
  --accent-yellow: #ffff00;
  --accent-green: #00ff88;
  --border-color: #2a2a3a;
  --pixel-shadow: 4px 4px 0px;
  --transition-speed: 0.2s;
}

.dark {
  --bg-primary: #0a0a0f;
  --bg-secondary: #12121a;
  --bg-card: #1a1a25;
  --text-primary: #f0f0f5;
  --text-secondary: #a0a0b0;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Poppins', sans-serif;
  background: var(--bg-primary);
  min-height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 20px;
  position: relative;
  overflow-x: hidden;
}

/* Pixel Grid Background */
body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image:
  linear-gradient(rgba(0, 245, 255, 0.03) 1px, transparent 1px),
  linear-gradient(90deg, rgba(0, 245, 255, 0.03) 1px, transparent 1px);
  background-size: 20px 20px;
  pointer-events: none;
  z-index: 0;
}

.pixel {
  position: absolute;
  width: 8px;
  height: 8px;
  opacity: 0.6;
  animation: floatPixel 15s infinite linear;
}

@keyframes floatPixel {
  0% {
    transform: translateY(100vh) rotate(0deg);
    opacity: 0;
  }
  10% {
    opacity: 0.6;
  }
  90% {
    opacity: 0.6;
  }
  100% {
    transform: translateY(-100vh) rotate(360deg);
    opacity: 0;
  }
}

/* Main Container */
#app {
  width: 100%;
  max-width: 420px;
  z-index: 1;
  position: relative;
}

/* Card Wrapper */
.card-wrapper {
  background: var(--bg-card);
  border: 3px solid var(--border-color);
  border-radius: 4px;
  padding: 40px 30px;
  position: relative;
  box-shadow:
  var(--pixel-shadow) var(--accent-cyan),
  8px 8px 0px rgba(0, 245, 255, 0.3);
  animation: cardEntry 0.6s ease-out;
}

@keyframes cardEntry {
  0% {
    opacity: 0;
    transform: translateY(30px) scale(0.95);
  }
  100% {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

/* Corner Decorations */
.card-wrapper::before,
.card-wrapper::after {
  content: '';
  position: absolute;
  width: 12px;
  height: 12px;
  border: 3px solid var(--accent-cyan);
}

.card-wrapper::before {
  top: -3px;
  left: -3px;
  border-right: none;
  border-bottom: none;
}

.card-wrapper::after {
  bottom: -3px;
  right: -3px;
  border-left: none;
  border-top: none;
}

/* Profile Section */
.profile-section {
  text-align: center;
  margin-bottom: 30px;
}

.profile-image-container {
  position: relative;
  width: 120px;
  height: 120px;
  margin: 0 auto 20px;
  display: inline-block;
}

.profile-image {
  width: 100%;
  height: 100%;
  border: 4px solid var(--accent-cyan);
  border-radius: 4px;
  object-fit: cover;
  background: var(--bg-secondary);
  box-shadow: var(--pixel-shadow) white;
  transition: transform var(--transition-speed), box-shadow var(--transition-speed);
  image-rendering: auto;
}

.profile-image:hover {
  transform: translate(-2px, -2px);
  box-shadow: 6px 6px 0px white;
}

/* Pixel corners for profile */
.profile-image-container::before {
  content: '';
  position: absolute;
  top: -8px;
  left: -8px;
  right: -8px;
  bottom: -8px;
  border: 2px dashed var(--accent-cyan);
  border-radius: 8px;
  opacity: 0.3;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% {
    opacity: 0.3;
  }
  50% {
    opacity: 0.6;
  }
}

.profile-name {
  font-family: 'Press Start 2P', cursive;
  font-size: 16px;
  color: var(--text-primary);
  margin-bottom: 12px;
  text-shadow: 2px 2px 0px black;
  letter-spacing: 1px;
  animation: glitchText 3s infinite;
}

@keyframes glitchText {
  0%, 94%, 100% {
    text-shadow: 2px 2px 0px black;
  }
  95% {
    text-shadow: -2px 2px 0px var(--accent-cyan), 2px -2px 0px white;
  }
  96% {
    text-shadow: 2px 2px 0px white;
  }
  97% {
    text-shadow: 2px -2px 0px var(--accent-cyan), -2px 2px 0px var(--accent-yellow);
  }
}

.profile-description {
  font-size: 14px;
  color: var(--text-secondary);
  font-weight: 400;
  padding: 8px 16px;
  background: rgba(0, 245, 255, 0.05);
  border: 1px solid var(--border-color);
  border-radius: 2px;
  display: inline-block;
}

/* Social Media Section */
.social-section {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-bottom: 30px;
  flex-wrap: wrap;
}

.social-link {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-secondary);
  border: 2px solid var(--border-color);
  border-radius: 4px;
  color: var(--text-primary);
  font-size: 20px;
  text-decoration: none;
  transition: all var(--transition-speed);
  box-shadow: 3px 3px 0px var(--border-color);
  position: relative;
  overflow: hidden;
}

.social-link::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.1), transparent);
  transition: left 0.4s;
}

.social-link:hover::before {
  left: 100%;
}

.social-link:hover {
  transform: translate(-2px, -2px);
  box-shadow: 5px 5px 0px var(--accent-cyan);
  border-color: var(--accent-cyan);
  color: var(--accent-cyan);
}

.social-link:active {
  transform: translate(2px, 2px);
  box-shadow: 1px 1px 0px var(--accent-cyan);
}

/* Platform specific colors */
.social-link.github:hover {
  border-color: #fff;
  color: #fff;
  box-shadow: 5px 5px 0px #fff;
}
.social-link.facebook:hover {
  border-color: #1877f2;
  color: #1877f2;
  box-shadow: 5px 5px 0px #1877f2;
}
.social-link.twitter:hover, .social-link.x:hover {
  border-color: #1da1f2;
  color: #1da1f2;
  box-shadow: 5px 5px 0px #1da1f2;
}
.social-link.instagram:hover {
  border-color: #e4405f;
  color: #e4405f;
  box-shadow: 5px 5px 0px #e4405f;
}
.social-link.youtube:hover {
  border-color: #ff0000;
  color: #ff0000;
  box-shadow: 5px 5px 0px #ff0000;
}
.social-link.linkedin:hover {
  border-color: #0077b5;
  color: #0077b5;
  box-shadow: 5px 5px 0px #0077b5;
}
.social-link.tiktok:hover {
  border-color: #ff0050;
  color: #ff0050;
  box-shadow: 5px 5px 0px #ff0050;
}
.social-link.discord:hover {
  border-color: #5865f2;
  color: #5865f2;
  box-shadow: 5px 5px 0px #5865f2;
}
.social-link.twitch:hover {
  border-color: #9146ff;
  color: #9146ff;
  box-shadow: 5px 5px 0px #9146ff;
}
.social-link.spotify:hover {
  border-color: #1db954;
  color: #1db954;
  box-shadow: 5px 5px 0px #1db954;
}
.social-link.whatsapp:hover {
  border-color: #25d366;
  color: #25d366;
  box-shadow: 5px 5px 0px #25d366;
}
.social-link.telegram:hover {
  border-color: #0088cc;
  color: #0088cc;
  box-shadow: 5px 5px 0px #0088cc;
}
.social-link.dribbble:hover {
  border-color: #ea4c89;
  color: #ea4c89;
  box-shadow: 5px 5px 0px #ea4c89;
}
.social-link.behance:hover {
  border-color: #1769ff;
  color: #1769ff;
  box-shadow: 5px 5px 0px #1769ff;
}
.social-link.medium:hover {
  border-color: #00ab6c;
  color: #00ab6c;
  box-shadow: 5px 5px 0px #00ab6c;
}

/* Links Section */
.links-section {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-bottom: 30px;
}

.link-button {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px 24px;
  background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--bg-card) 100%);
  border: 2px solid var(--border-color);
  border-radius: 4px;
  color: var(--text-primary);
  text-decoration: none;
  font-weight: 600;
  font-size: 15px;
  transition: all var(--transition-speed);
  box-shadow: var(--pixel-shadow) var(--border-color);
  position: relative;
  overflow: hidden;
}

.link-button::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: var(--accent-cyan);
  transform: scaleY(0);
  transition: transform var(--transition-speed);
}

.link-button::after {
  content: '>';
  font-family: 'Press Start 2P', cursive;
  font-size: 10px;
  position: absolute;
  right: 20px;
  opacity: 0;
  transform: translateX(-10px);
  transition: all var(--transition-speed);
  color: var(--accent-cyan);
}

.link-button:hover {
  transform: translate(-3px, -3px);
  box-shadow: 7px 7px 0px var(--accent-cyan);
  border-color: var(--accent-cyan);
  background: linear-gradient(135deg, rgba(0, 245, 255, 0.1) 0%, var(--bg-card) 100%);
}

.link-button:hover::before {
  transform: scaleY(1);
}

.link-button:hover::after {
  opacity: 1;
  transform: translateX(0);
}

.link-button:active {
  transform: translate(2px, 2px);
  box-shadow: 2px 2px 0px var(--accent-cyan);
}

.link-button .link-icon {
  margin-right: 12px;
  font-size: 18px;
  color: var(--accent-cyan);
}

/* Footer Section */
.footer-section {
  text-align: center;
  padding-top: 20px;
  border-top: 2px dashed var(--border-color);
}

.footer-text {
  font-size: 12px;
  color: var(--text-secondary);
  font-family: 'Press Start 2P', cursive;
  letter-spacing: 0.5px;
}

.footer-text .heart {
  color: var(--accent-magenta);
  animation: heartbeat 1s infinite;
  display: inline-block;
}

@keyframes heartbeat {
  0%, 100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.2);
  }
}

/* Loading Animation */
.loading-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--bg-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  transition: opacity 0.5s, visibility 0.5s;
}

.loading-overlay.hidden {
  opacity: 0;
  visibility: hidden;
}

.loading-pixels {
  display: flex;
  gap: 8px;
}

.loading-pixel {
  width: 16px;
  height: 16px;
  background: var(--accent-cyan);
  animation: loadBounce 0.6s infinite alternate;
}

.loading-pixel:nth-child(2) {
  animation-delay: 0.2s;
  background: var(--accent-magenta);
}

.loading-pixel:nth-child(3) {
  animation-delay: 0.4s;
  background: var(--accent-yellow);
}

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

/* Responsive */
@media (max-width: 480px) {
  body {
    padding: 15px;
  }

  .card-wrapper {
    padding: 30px 20px;
  }

  .profile-name {
    font-size: 12px;
  }

  .profile-description {
    font-size: 13px;
  }

  .social-link {
    width: 44px;
    height: 44px;
    font-size: 18px;
  }

  .link-button {
    padding: 14px 20px;
    font-size: 14px;
  }

  .link-button::after {
    right: 15px;
  }

  .footer-text {
    font-size: 8px;
  }
}

/* Stagger animation for elements */
.animate-in {
  animation: fadeSlideIn 0.5s ease-out forwards;
  opacity: 0;
}

@keyframes fadeSlideIn {
  0% {
    opacity: 0;
    transform: translateY(20px);
  }
  100% {
    opacity: 1;
    transform: translateY(0);
  }
}