@import url('https://fonts.googleapis.com/css2?family=Press+Start+2P&display=swap');

:root {
  --primary: #39ff14;
  --background: #000000;
  --font: 'Press Start 2P', monospace;
  --shadow: 0 0 8px var(--primary);
}

[data-theme="light"] {
  --primary: #000000;
  --background: #8bc401;
  --shadow: 0 0 0px var(--primary);
}

body {
  font-family: var(--font);
  background: var(--background);
  color: var(--primary);
  line-height: 1.6;
  margin: 0;
}

section, header, footer {
  padding: 80px 8vw;
  border-bottom: 2px dashed var(--primary);
}

h1 { font-size: 3rem; text-shadow: var(--shadow); }
h2 { font-size: 1.6rem; margin-bottom: 30px; }
.subtitle { font-size: 1rem; }

.image-placeholder {
  border: 3px solid var(--primary);
  height: 50vw;
  display: flex;
  align-items: center;
  justify-content: center;
}

img { width: 100%; object-fit: cover; height: 100%; }

.tech-card {
  border: 3px solid var(--primary);
  padding: 20px;
}

footer { background: var(--background); color: var(--primary); text-align: center; }

/* SWITCH PIXEL */
.theme-switch-wrapper {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font);
  color: var(--primary);
  margin: 20px 8vw;
}

.theme-switch { display: none; }

.pixel-slider {
  display: inline-block;
  width: 60px;
  height: 34px;
  background-color: var(--background);
  border: 3px solid var(--primary);
  position: relative;
}

.pixel-slider::before {
  content: "";
  position: absolute;
  width: 26px;
  height: 26px;
  top: 2px;
  left: 1px;
  background-color: var(--primary);
  border: 2px solid var(--background);
  border-radius: 0;
  transition: left 0.2s;
}

.theme-switch:checked + .pixel-slider::before {
  left: 28px;
}

.theme-switch-wrapper em {
  font-size: 0.9rem;
  text-shadow: var(--shadow);
  user-select: none;
}

.snake-section {
  text-align: center;
}

#snakeCanvas {
  border: 3px solid var(--primary);
  margin-top: 20px;
  display: inline-block;
  background-color: var(--background);
}