/* VAPORWAVE & RETRO HACKER THEME */

:root {
  --bg-color: #0d0221;
  --card-bg: rgba(15, 5, 29, 0.85);
  --neon-pink: #ff007f;
  --neon-cyan: #00f3ff;
  --neon-purple: #9d00ff;
  --neon-yellow: #ffe600;
  --text-color: #00f3ff;
  --text-dim: #8b9bb4;
  --font-mono: 'Fira Code', monospace;
  --font-retro: 'Press Start 2P', monospace;
}

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

body {
  background-color: var(--bg-color);
  color: var(--text-color);
  font-family: var(--font-mono);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
  background-image: 
    linear-gradient(rgba(255, 0, 127, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 243, 255, 0.05) 1px, transparent 1px);
  background-size: 30px 30px;
}

/* CRT & Scanlines Effect */
.scanlines {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  pointer-events: none;
  background: linear-gradient(
    rgba(18, 16, 16, 0) 50%, 
    rgba(0, 0, 0, 0.25) 50%
  );
  background-size: 100% 4px;
  z-index: 999;
  opacity: 0.7;
}

/* Header & Nav */
.header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.5rem 2rem;
  border-bottom: 2px solid var(--neon-pink);
  box-shadow: 0 0 15px var(--neon-pink);
  background: rgba(13, 2, 33, 0.9);
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
}

.glitch {
  font-family: var(--font-retro);
  font-size: 1.1rem;
  color: var(--neon-cyan);
  text-shadow: 2px 2px var(--neon-pink);
}

.version {
  font-size: 0.75rem;
  color: var(--neon-yellow);
  background: rgba(255, 230, 0, 0.1);
  padding: 2px 6px;
  border: 1px solid var(--neon-yellow);
  border-radius: 4px;
}

.nav {
  display: flex;
  gap: 1rem;
}

.nav-btn {
  background: transparent;
  border: 1px solid var(--neon-cyan);
  color: var(--neon-cyan);
  padding: 0.6rem 1.2rem;
  font-family: var(--font-mono);
  font-weight: 700;
  cursor: pointer;
  transition: all 0.2s ease;
  box-shadow: 0 0 5px var(--neon-cyan);
}

.nav-btn:hover, .nav-btn.active {
  background: var(--neon-cyan);
  color: var(--bg-color);
  box-shadow: 0 0 15px var(--neon-cyan);
}

/* Main Layout */
.main-container {
  flex: 1;
  max-width: 900px;
  width: 90%;
  margin: 2rem auto;
}

.tab-content {
  display: none;
}

.tab-content.active {
  display: block;
  animation: fadeIn 0.3s ease-in-out;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(5px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Retro Card Container */
.hero-card {
  background: var(--card-bg);
  border: 2px solid var(--neon-purple);
  border-radius: 8px;
  box-shadow: 0 0 20px var(--neon-purple);
  overflow: hidden;
}

.card-header {
  background: rgba(157, 0, 255, 0.2);
  padding: 0.6rem 1rem;
  display: flex;
  align-items: center;
  border-bottom: 1px solid var(--neon-purple);
}

.dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  margin-right: 6px;
  display: inline-block;
}
.red { background: #ff5f56; }
.yellow { background: #ffbd2e; }
.green { background: #27c93f; }

.card-title {
  margin-left: 10px;
  font-size: 0.85rem;
  color: var(--text-dim);
}

.card-body {
  padding: 2rem;
}

/* Typography & Neon Effects */
.neon-title {
  font-family: var(--font-retro);
  font-size: 1.6rem;
  color: #fff;
  text-shadow: 0 0 5px #fff, 0 0 10px var(--neon-pink), 0 0 20px var(--neon-pink);
  margin-bottom: 0.5rem;
  line-height: 1.4;
}

.neon-title-secondary {
  font-family: var(--font-retro);
  font-size: 1.2rem;
  color: var(--neon-cyan);
  text-shadow: 0 0 5px var(--neon-cyan), 0 0 10px var(--neon-cyan);
  margin-bottom: 0.5rem;
}

.subtitle {
  color: var(--neon-yellow);
  font-size: 0.9rem;
  margin-bottom: 1rem;
}

.neon-line {
  border: none;
  height: 2px;
  background: linear-gradient(90deg, var(--neon-pink), var(--neon-cyan));
  box-shadow: 0 0 10px var(--neon-pink);
  margin: 1.5rem 0;
}

.bio {
  line-height: 1.8;
  margin-bottom: 2rem;
}

.prompt {
  color: var(--neon-pink);
  font-weight: bold;
}

.status-online {
  color: #00ff66;
  text-shadow: 0 0 8px #00ff66;
  font-weight: bold;
}

/* Skills Tags */
.skills-section h3 {
  font-size: 1rem;
  color: var(--neon-cyan);
  margin-bottom: 1rem;
}

.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-bottom: 2rem;
}

.tag {
  background: rgba(0, 243, 255, 0.1);
  border: 1px solid var(--neon-cyan);
  color: #fff;
  padding: 0.4rem 0.8rem;
  font-size: 0.85rem;
  border-radius: 4px;
}

/* Buttons */
.social-links {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.cyber-btn {
  display: inline-block;
  text-decoration: none;
  background: transparent;
  color: var(--neon-pink);
  border: 1px solid var(--neon-pink);
  padding: 0.7rem 1.4rem;
  font-family: var(--font-mono);
  font-weight: bold;
  box-shadow: 0 0 8px var(--neon-pink);
  transition: all 0.2s ease;
}

.cyber-btn:hover {
  background: var(--neon-pink);
  color: #fff;
  box-shadow: 0 0 20px var(--neon-pink);
}

/* Empty State / Projects */
.projects-grid {
  margin-top: 1.5rem;
}

.empty-state {
  text-align: center;
  padding: 3rem 1rem;
  border: 2px dashed var(--neon-purple);
  border-radius: 6px;
  background: rgba(0, 0, 0, 0.3);
}

.blink {
  animation: blink 1.2s infinite;
  color: var(--neon-pink);
  font-weight: bold;
  font-size: 1.1rem;
}

.sub-text {
  margin-top: 0.8rem;
  color: var(--text-dim);
  font-size: 0.9rem;
}

code {
  color: var(--neon-cyan);
  background: rgba(0, 243, 255, 0.15);
  padding: 2px 6px;
  border-radius: 3px;
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}

/* Footer */
.footer {
  text-align: center;
  padding: 1.5rem;
  font-size: 0.75rem;
  color: var(--text-dim);
  border-top: 1px solid rgba(0, 243, 255, 0.2);
}

/* Responsive Design */
@media (max-width: 600px) {
  .header {
    flex-direction: column;
    gap: 1rem;
    align-items: flex-start;
  }
  .neon-title {
    font-size: 1.2rem;
  }
  .cyber-btn {
    width: 100%;
    text-align: center;
  }
}