/* 
 * DESIGN SYSTEM & VARIABLES 
 * High contrast palette: Deep black bg, Neon accents.
 */
:root {
  --bg-color: #050505;
  --surface-color: #111111;
  --text-main: #e0e0e0;
  --text-muted: #888888;

  /* Neon Palette */
  --neon-green: #00ff41;
  --neon-blue: #00f3ff;
  --neon-pink: #ff00ff;
  --neon-amber: #ffb000;

  /* Spacing & Borders */
  --border-width: 3px;
  --border-radius: 0px; /* Brutalist/Chunky look prefers sharp corners or very slight rounding */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 2rem;
  --spacing-lg: 4rem;

  /* Typography */
  --font-mono: "Courier New", Courier, monospace;
}

/* RESET & BASE STYLES */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  background-color: var(--bg-color);
  color: var(--text-main);
  font-family: var(--font-mono);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: none; /* Crisper text for retro feel */
}

/* 
 * CRT EFFECT OVERLAY 
 * Uses pointer-events: none so it doesn't block interactions.
 */
.crt-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: linear-gradient(
    to bottom,
    rgba(255, 255, 255, 0),
    rgba(255, 255, 255, 0) 50%,
    rgba(0, 0, 0, 0.2) 50%,
    rgba(0, 0, 0, 0.2)
  );
  background-size: 100% 4px;
  z-index: 999;
  pointer-events: none;
  animation: flicker 0.15s infinite;
}

.crt-overlay::after {
  content: " ";
  display: block;
  position: absolute;
  top: 0;
  left: 0;
  bottom: 0;
  right: 0;
  background: radial-gradient(
    circle,
    rgba(0, 0, 0, 0) 60%,
    rgba(0, 0, 0, 0.6) 100%
  );
  z-index: 2;
}

@keyframes flicker {
  0% {
    opacity: 0.95;
  }
  50% {
    opacity: 0.9;
  }
  100% {
    opacity: 0.95;
  }
}

/* Reduce motion for accessibility */
@media (prefers-reduced-motion: reduce) {
  .crt-overlay {
    animation: none;
  }
}

/* 
 * LAYOUT UTILITIES 
 */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-sm);
  position: relative;
  z-index: 10; /* Above overlay */
}

section {
  padding: var(--spacing-lg) 0;
  border-bottom: 1px solid #222;
}

/* 
 * TYPOGRAPHY 
 */
h1,
h2,
h3,
h4 {
  text-transform: uppercase;
  letter-spacing: -0.05em;
  font-weight: 700;
  margin-bottom: var(--spacing-sm);
}

h1 {
  font-size: clamp(2.5rem, 5vw, 5rem);
  line-height: 1;
  text-shadow: 2px 2px 0px var(--neon-green);
  color: var(--text-main);
}

@keyframes blink_random {
  50% {
    opacity: 0;
  }
}

h2 {
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  color: var(--neon-blue);
  display: inline-block;
  border-bottom: var(--border-width) solid var(--neon-blue);
  margin-bottom: var(--spacing-md);
  background: var(--bg-color); /* Mask the line behind text */
  padding-right: var(--spacing-md);
}

p {
  margin-bottom: var(--spacing-sm);
  max-width: 70ch;
}

a {
  color: inherit;
  text-decoration: none;
}

/* 
 * COMPONENTS: CHUNKY CHIPS & BUTTONS 
 */
.chip {
  display: inline-flex;
  align-items: center;
  border: var(--border-width) solid var(--text-muted);
  color: var(--text-muted);
  padding: 0.4rem 0.8rem;
  font-size: 0.85rem;
  font-weight: bold;
  text-transform: uppercase;
  margin-right: 0.5rem;
  margin-bottom: 0.5rem;
  transition: all 0.2s ease;
  cursor: default;
}

.chip.active,
.chip:hover {
  border-color: var(--neon-green);
  color: var(--neon-green);
  background-color: rgba(0, 255, 65, 0.1);
  box-shadow: 4px 4px 0px rgba(0, 255, 65, 0.2);
  transform: translate(-2px, -2px);
}

.btn {
  display: inline-block;
  background: transparent;
  color: var(--neon-green);
  border: var(--border-width) solid var(--neon-green);
  padding: 1rem 2rem;
  font-family: var(--font-mono);
  font-weight: bold;
  text-transform: uppercase;
  cursor: pointer;
  transition: all 0.2s ease;
  font-size: 1rem;
  position: relative;
  overflow: hidden;
}

.btn:hover {
  background: var(--neon-green);
  color: var(--bg-color);
  box-shadow: 6px 6px 0px var(--neon-blue);
  transform: translate(-3px, -3px);
}

.btn:active {
  transform: translate(0, 0);
  box-shadow: 2px 2px 0px var(--neon-blue);
}

/* 
 * NAVIGATION 
 */
header {
  padding: var(--spacing-md) 0;
  border-bottom: var(--border-width) solid var(--surface-color);
}

.nav-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-size: 1.5rem;
  font-weight: 900;
  color: var(--text-main);
}

.logo span {
  color: var(--neon-pink);
}

nav ul {
  list-style: none;
  display: flex;
  gap: var(--spacing-md);
}

nav a {
  font-weight: bold;
  position: relative;
}

nav a::before {
  content: ">";
  position: absolute;
  left: -15px;
  opacity: 0;
  color: var(--neon-pink);
  transition: opacity 0.2s;
}

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

nav a:hover::before {
  opacity: 1;
}

/* 
 * HERO SECTION 
 */
.hero {
  min-height: 80vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  position: relative;
}

.hero-glitch {
  font-size: 1.2rem;
  color: var(--neon-blue);
  margin-bottom: var(--spacing-md);
  display: block;
}

/* 
 * PROJECTS GRID 
 */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--spacing-md);
}

.card {
  border: var(--border-width) solid var(--surface-color);
  background: var(--surface-color);
  padding: var(--border-width);
  transition: transform 0.3s ease, border-color 0.3s ease;
  position: relative;
}

.card:hover {
  border-color: var(--neon-blue);
  transform: translateY(-5px);
}

.card-inner {
  border: 1px dashed #333;
  padding: var(--spacing-sm);
  height: 100%;
  display: flex;
  flex-direction: column;
}

.card-img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  filter: grayscale(100%) contrast(1.2);
  border-bottom: var(--border-width) solid var(--surface-color);
  margin-bottom: var(--spacing-sm);
  transition: filter 0.3s ease;
}

.card:hover .card-img {
  filter: grayscale(0%) contrast(1.1);
}

.card-title {
  color: var(--neon-green);
  font-size: 1.4rem;
  margin-bottom: 0.5rem;
}

.card-desc {
  color: var(--text-muted);
  font-size: 0.9rem;
  flex-grow: 1;
  margin-bottom: var(--spacing-sm);
}

.card-footer {
  margin-top: auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

/* 
 * TERMINAL / CONTACT SECTION 
 */
.terminal-window {
  background: #000;
  border: var(--border-width) solid var(--text-muted);
  padding: var(--spacing-md);
  box-shadow: 10px 10px 0px #222;
  max-width: 800px;
  margin: 0 auto;
}

.terminal-header {
  display: flex;
  gap: 8px;
  margin-bottom: var(--spacing-md);
  border-bottom: 1px solid #333;
  padding-bottom: 0.5rem;
}

.dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
}
.dot.red {
  background: var(--neon-pink);
}
.dot.yellow {
  background: var(--neon-amber);
}
.dot.green {
  background: var(--neon-green);
}

.form-group {
  margin-bottom: 1.5rem;
}

label {
  display: block;
  color: var(--neon-blue);
  margin-bottom: 0.5rem;
  font-size: 0.9rem;
}

input,
textarea {
  width: 100%;
  background: transparent;
  border: none;
  border-bottom: 2px solid #333;
  color: var(--text-main);
  font-family: var(--font-mono);
  font-size: 1rem;
  padding: 0.5rem 0;
  outline: none;
}

input:focus,
textarea:focus {
  border-bottom-color: var(--neon-green);
  background: rgba(0, 255, 65, 0.05);
}

/* 
 * FOOTER 
 */
footer {
  text-align: center;
  padding: var(--spacing-lg) 0;
  border-top: var(--border-width) solid var(--surface-color);
  color: var(--text-muted);
  font-size: 0.8rem;
}

.status-line {
  display: inline-block;
  margin-bottom: 1rem;
}

.blink {
  animation: blinker 1s step-end infinite;
}
@keyframes blinker {
  50% {
    opacity: 0;
  }
}

/* Responsive Tweaks */
@media (max-width: 768px) {
  .nav-inner {
    flex-direction: column;
    gap: 1rem;
  }
  h1 {
    font-size: 2.5rem;
  }
  .terminal-window {
    border-width: 1px;
  }
}