/* --- 8-BIT & RETRO ARCADE DESIGN SYSTEM --- */

:root {
  --bg-void: #0f0f1b;
  --bg-slate: #1a1a2e;
  --bg-card: #16213e;
  --color-primary: #00f0ff;
  --color-accent: #ff0077;
  --color-yellow: #ffd300;
  --color-green: #00ff66;
  --color-text: #e0e0e0;
  --color-muted: #8888aa;
  
  --font-pixel: 'Press Start 2P', monospace;
  --font-term: 'VT323', monospace;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  padding: 0;
  background-color: var(--bg-void);
  color: var(--color-text);
  font-family: var(--font-term);
  font-size: 22px;
  line-height: 1.5;
  position: relative;
  overflow-x: hidden;
}

/* Scanline overlay effect */
body::before {
  content: "";
  pointer-events: none;
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: linear-gradient(
    rgba(18, 16, 16, 0) 50%, 
    rgba(0, 0, 0, 0.35) 50%
  ), linear-gradient(
    90deg,
    rgba(255, 0, 0, 0.04),
    rgba(0, 255, 0, 0.01),
    rgba(0, 0, 255, 0.04)
  );
  background-size: 100% 4px, 6px 100%;
  z-index: 9999;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-pixel);
  font-weight: normal;
  text-transform: uppercase;
  margin-top: 0;
}

h1 {
  font-size: 2.2rem;
  color: var(--color-primary);
  text-shadow: 4px 4px 0px var(--color-accent);
  margin-bottom: 1.5rem;
}

h2 {
  font-size: 1.6rem;
  color: var(--color-yellow);
  text-shadow: 3px 3px 0px #000;
  margin-bottom: 1.2rem;
}

h3 {
  font-size: 1.2rem;
  color: var(--color-green);
  text-shadow: 2px 2px 0px #000;
}

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: all 0.2s ease;
}

a:hover {
  color: var(--color-yellow);
}

/* 8-bit Containers & Cards */
.pixel-box {
  background: var(--bg-slate);
  border: 4px solid var(--color-primary);
  box-shadow: 8px 8px 0px var(--color-accent);
  padding: 2rem;
  margin-bottom: 2rem;
  position: relative;
}

.pixel-card {
  background: var(--bg-card);
  border: 4px solid #30475e;
  padding: 1.5rem;
  box-shadow: 6px 6px 0px #000;
  transition: transform 0.2s, border-color 0.2s, box-shadow 0.2s;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  height: 100%;
}

.pixel-card:hover {
  transform: translate(-4px, -4px);
  border-color: var(--color-yellow);
  box-shadow: 10px 10px 0px var(--color-accent);
}

/* Buttons */
.pixel-btn {
  font-family: var(--font-pixel);
  font-size: 0.9rem;
  background-color: var(--color-accent);
  color: #fff;
  padding: 0.8rem 1.4rem;
  border: 4px solid #fff;
  box-shadow: 4px 4px 0px #000;
  cursor: pointer;
  text-transform: uppercase;
  transition: all 0.15s ease;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
}

.pixel-btn:hover {
  background-color: var(--color-yellow);
  color: #000;
  border-color: var(--color-primary);
  transform: translate(-2px, -2px);
  box-shadow: 6px 6px 0px var(--color-accent);
}

.pixel-btn:active {
  transform: translate(2px, 2px);
  box-shadow: 2px 2px 0px #000;
}

/* Blinking cursor */
.blink {
  animation: blink 1s infinite;
}

@keyframes blink {
  0%, 49% { opacity: 1; }
  50%, 100% { opacity: 0; }
}

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

.floating {
  animation: float 4s ease-in-out infinite;
}

/* Layout Utilities */
.portfolio-container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 2rem 1.5rem;
  width: 100%;
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2.5rem;
  margin-top: 2rem;
}

.tag {
  display: inline-block;
  font-family: var(--font-pixel);
  font-size: 0.7rem;
  background: #000;
  color: var(--color-primary);
  padding: 0.3rem 0.6rem;
  margin-right: 0.5rem;
  margin-bottom: 0.5rem;
  border: 2px solid var(--color-primary);
}

.tag-yellow {
  color: var(--color-yellow);
  border-color: var(--color-yellow);
}

.tag-green {
  color: var(--color-green);
  border-color: var(--color-green);
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 12px;
}

::-webkit-scrollbar-track {
  background: var(--bg-void);
}

::-webkit-scrollbar-thumb {
  background: var(--color-accent);
  border: 3px solid var(--bg-void);
}

::-webkit-scrollbar-thumb:hover {
  background: var(--color-yellow);
}