/* === RESET & BASE === */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --cyan: #00fff9;
  --magenta: #ff00ff;
  --orange: #ff6600;
  --blue: #0080ff;
  --dark: #0a0a0f;
  --darker: #050508;
  --grid-color: rgba(0, 255, 249, 0.04);
  --grid-line: rgba(0, 255, 249, 0.08);
  --text: #c0c0d0;
  --text-bright: #e0e0f0;
  --font-heading: 'Orbitron', monospace;
  --font-body: 'Share Tech Mono', monospace;
}

html {
  scroll-behavior: smooth;
}

body {
  background: var(--darker);
  color: var(--text);
  font-family: var(--font-body);
  line-height: 1.7;
  overflow-x: hidden;
  position: relative;
}

/* === GRID BACKGROUND === */
.grid-bg {
  position: fixed;
  inset: 0;
  z-index: -2;
  background-image:
    linear-gradient(var(--grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size: 60px 60px;
  background-position: center center;
}

/* === SCANLINES === */
.scanlines {
  position: fixed;
  inset: 0;
  z-index: 100;
  pointer-events: none;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    rgba(0, 0, 0, 0.03) 2px,
    rgba(0, 0, 0, 0.03) 4px
  );
}

/* === HEADER / NAV === */
header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  background: rgba(5, 5, 8, 0.85);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(0, 255, 249, 0.1);
}

nav {
  max-width: 1200px;
  margin: 0 auto;
  padding: 1rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 900;
  color: var(--text-bright);
  text-decoration: none;
  letter-spacing: 0.15em;
}

.logo .accent {
  color: var(--cyan);
  text-shadow: 0 0 10px var(--cyan), 0 0 30px rgba(0, 255, 249, 0.3);
}

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

.nav-links a {
  color: var(--text);
  text-decoration: none;
  font-family: var(--font-body);
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  transition: color 0.3s, text-shadow 0.3s;
}

.nav-links a:hover {
  color: var(--cyan);
  text-shadow: 0 0 8px var(--cyan);
}

/* === HERO === */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 2rem;
}

.glitch {
  font-family: var(--font-heading);
  font-size: clamp(3rem, 10vw, 8rem);
  font-weight: 900;
  color: var(--text-bright);
  text-transform: uppercase;
  letter-spacing: 0.2em;
  position: relative;
  text-shadow:
    0 0 20px var(--cyan),
    0 0 60px rgba(0, 255, 249, 0.3),
    0 0 100px rgba(0, 255, 249, 0.1);
  animation: flicker 4s infinite alternate;
}

.glitch::before,
.glitch::after {
  content: attr(data-text);
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

.glitch::before {
  color: var(--magenta);
  z-index: -1;
  animation: glitch-shift 3s infinite alternate-reverse;
  clip-path: inset(0 0 60% 0);
  opacity: 0.6;
}

.glitch::after {
  color: var(--cyan);
  z-index: -1;
  animation: glitch-shift-2 2.5s infinite alternate;
  clip-path: inset(60% 0 0 0);
  opacity: 0.6;
}

@keyframes glitch-shift {
  0%, 90% { transform: translate(0); }
  92% { transform: translate(-3px, 1px); }
  94% { transform: translate(3px, -1px); }
  96% { transform: translate(-2px, -1px); }
  98% { transform: translate(2px, 1px); }
  100% { transform: translate(0); }
}

@keyframes glitch-shift-2 {
  0%, 85% { transform: translate(0); }
  87% { transform: translate(2px, -1px); }
  89% { transform: translate(-2px, 1px); }
  91% { transform: translate(3px, 1px); }
  93% { transform: translate(-1px, -1px); }
  100% { transform: translate(0); }
}

@keyframes flicker {
  0%, 95%, 100% { opacity: 1; }
  96% { opacity: 0.8; }
  97% { opacity: 1; }
  98% { opacity: 0.9; }
}

.tagline {
  font-family: var(--font-body);
  font-size: clamp(0.9rem, 2vw, 1.2rem);
  color: var(--cyan);
  text-transform: uppercase;
  letter-spacing: 0.3em;
  margin-top: 1rem;
  opacity: 0.8;
}

.hero-line {
  width: 200px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--cyan), transparent);
  margin-top: 2rem;
  box-shadow: 0 0 10px var(--cyan);
}

/* === SECTIONS === */
.section-title {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--cyan);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  margin-bottom: 3rem;
  text-shadow: 0 0 10px var(--cyan);
}

#projects,
#about {
  max-width: 1200px;
  margin: 0 auto;
  padding: 6rem 2rem;
}

/* === PROJECT GRID === */
.project-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 2rem;
}

.project-card {
  position: relative;
  background: rgba(10, 10, 20, 0.8);
  border: 1px solid rgba(0, 255, 249, 0.15);
  border-radius: 4px;
  padding: 2rem;
  transition: border-color 0.3s, transform 0.3s, box-shadow 0.3s;
  overflow: hidden;
}

.project-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--cyan), var(--magenta), var(--orange));
  opacity: 0;
  transition: opacity 0.3s;
}

.project-card:hover {
  border-color: var(--cyan);
  transform: translateY(-4px);
  box-shadow: 0 0 30px rgba(0, 255, 249, 0.1), inset 0 0 30px rgba(0, 255, 249, 0.02);
}

.project-card:hover::before {
  opacity: 1;
}

.project-card h3 {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-bright);
  margin-bottom: 0.75rem;
  letter-spacing: 0.05em;
}

.project-card p {
  font-size: 0.9rem;
  color: var(--text);
  margin-bottom: 1.25rem;
  line-height: 1.6;
}

.tech-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.25rem;
}

.tag {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 0.25rem 0.6rem;
  border: 1px solid rgba(0, 255, 249, 0.3);
  border-radius: 2px;
  color: var(--cyan);
  background: rgba(0, 255, 249, 0.05);
}

.card-link {
  display: inline-block;
  color: var(--cyan);
  text-decoration: none;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  transition: text-shadow 0.3s;
}

.card-link:hover {
  text-shadow: 0 0 8px var(--cyan);
}

.card-glow {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 200px;
  height: 200px;
  background: radial-gradient(circle, rgba(0, 255, 249, 0.06), transparent 70%);
  transform: translate(-50%, -50%);
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.4s;
}

.project-card:hover .card-glow {
  opacity: 1;
}

/* === ABOUT === */
.about-content {
  max-width: 700px;
  font-size: 1rem;
  line-height: 1.8;
}

.about-content strong {
  color: var(--cyan);
}

/* === FOOTER === */
footer {
  text-align: center;
  padding: 2rem;
  border-top: 1px solid rgba(0, 255, 249, 0.08);
  font-size: 0.8rem;
  color: rgba(192, 192, 208, 0.4);
}

/* === RESPONSIVE === */
@media (max-width: 600px) {
  nav {
    flex-direction: column;
    gap: 1rem;
  }

  .nav-links {
    gap: 1.5rem;
  }

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

  #projects,
  #about {
    padding: 4rem 1.5rem;
  }
}