/* 
  BASE COMPUTER - Design System (Pixel-Vaporwave)
  Rigor técnico + Estética anos 80
*/

:root {
  /* Cores DNA */
  --color-bg: #1A0F2E;
  --color-bg-dark: #0F091A;
  --color-cyan: #00FFFF;
  --color-magenta: #FF00FF;
  --color-beige: #DED8C9;
  --color-violet-dark: #4B0082;
  
  /* Tipografia */
  --font-main: 'Inter', sans-serif;
  --font-tech: 'Courier New', Courier, monospace;
  
  /* Efeitos */
  --glow-cyan: 0 0 10px rgba(0, 255, 255, 0.5), 0 0 20px rgba(0, 255, 255, 0.3);
  --glow-magenta: 0 0 10px rgba(255, 0, 255, 0.5), 0 0 20px rgba(255, 0, 255, 0.3);
}

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

body {
  background-color: var(--color-bg);
  color: var(--color-beige);
  font-family: var(--font-main);
  line-height: 1.6;
  overflow-x: hidden;
}

/* Background Grid Neon (Vaporwave) */
.bg-grid {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to bottom, var(--color-bg) 60%, var(--color-violet-dark) 100%);
  z-index: -2;
}
#matrix-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  pointer-events: none;
  opacity: 0.4;
}

.bg-grid::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: -50%;
  width: 200%;
  height: 100%;
  background-image: 
    linear-gradient(var(--color-cyan) 1px, transparent 1px),
    linear-gradient(90deg, var(--color-cyan) 1px, transparent 1px);
  background-size: 50px 50px;
  transform: perspective(500px) rotateX(60deg);
  transform-origin: bottom;
  opacity: 0.15;
  animation: grid-move 20s linear infinite;
}

@keyframes grid-move {
  from { background-position: 0 0; }
  to { background-position: 0 100%; }
}

/* Scanlines Effect */
.scanlines {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    rgba(18, 16, 16, 0) 50%, 
    rgba(0, 0, 0, 0.1) 50%
  );
  background-size: 100% 4px;
  z-index: 1000;
  pointer-events: none;
  opacity: 0.3;
}

/* Typography Utilities */
h1, h2, h3 {
  font-family: var(--font-tech);
  text-transform: uppercase;
  letter-spacing: 2px;
}

.text-glow-cyan { text-shadow: var(--glow-cyan); color: var(--color-cyan); }
.text-glow-magenta { text-shadow: var(--glow-magenta); color: var(--color-magenta); }

/* Containers */
.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Buttons */
.btn-neon {
  display: inline-block;
  padding: 18px 36px;
  border: 2px solid var(--color-cyan);
  color: var(--color-cyan);
  text-decoration: none;
  font-family: 'Orbitron', sans-serif;
  font-weight: bold;
  text-transform: uppercase;
  transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  cursor: pointer;
  background: transparent;
  box-shadow: var(--glow-cyan);
  position: relative;
  overflow: hidden;
}

.btn-neon:hover {
  background: var(--color-cyan);
  color: var(--color-bg);
  box-shadow: 0 0 40px var(--color-cyan);
  transform: scale(1.05);
}

/* Service Cards Animation */
.service-card {
  transition: all 0.4s ease;
  cursor: default;
}

.service-card:hover {
  transform: translateY(-10px);
  background: rgba(255, 255, 255, 0.08) !important;
}

/* Responsive adjustments */
@media (max-width: 768px) {
  h1 { font-size: 2rem !important; }
  .container { padding: 0 15px; }
}

/* Estilos para o Jogo Retro */
canvas {
    max-width: 100%;
    height: auto;
    display: block;
}

.game-container {
    max-width: 400px;
    margin: 0 auto;
}

/* Botões de Controle do Jogo */
.control-btn {
    width: 60px;
    height: 60px;
    background: rgba(0, 255, 255, 0.1);
    border: 2px solid var(--color-cyan);
    color: var(--color-cyan);
    font-size: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    border-radius: 5px;
    transition: all 0.2s ease;
    user-select: none;
    -webkit-tap-highlight-color: transparent;
}

.control-btn:active {
    background: var(--color-cyan);
    color: var(--color-deep);
    box-shadow: 0 0 15px var(--color-cyan);
    transform: scale(0.9);
}

/* Ocultar controles em telas grandes se desejado, 
   mas aqui vamos manter como elemento visual retro */
@media (min-width: 1024px) {
    .mobile-controls {
        opacity: 0.5;
    }
    .mobile-controls:hover {
        opacity: 1;
    }
}