:root {
	--bg: #050b14;
	--fg: #eaeaea;
	--muted: #9a9a9a;
	--card-bg: #0c1521;
	--card-border: #01050a;
	--accent: #182232;
}

* {
	box-sizing: border-box;
}

html, body {
	margin: 0;
  padding: 0;
  height: 100%;
	background: var(--bg);
	color: var(--fg);
	font-family: system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
}

#toolbar {
  height: 48px;
  padding: 0 12px;
  display: flex;
  align-items: center;
  gap: 12px;
  background: #060f1f;
  border-bottom: 1px solid #0c1a33;
}

#toolbar h1 {
  margin: 0;
  font-size: 16px;
  font-weight: 500;
}

.container {
	max-width: 1100px;
	margin: 0 auto;
	padding: 4rem 1.5rem;
	text-align: center;
}

.title {
	margin: 0;
	font-size: 2.2rem;
	letter-spacing: 0.05em;
}

.subtitle {
	margin-top: 0.5rem;
	color: var(--muted);
}

/* Home button on project pages */ 
.site-header {
  /*position: absolute;*/
  top: 0;
  left: 0;
  width: 100%;
  background: var(--bg);
  color: var(--fg);
  padding: 0.5rem 1rem;
  font-family: monospace;
  font-size: 16px;
  display: flex;
  align-items: center;
  z-index: 1000;
  box-shadow: 0 8px 4px rgba(0,0,0,0.3);
}

.back-button {
  color: var(--fg);
  text-decoration: none;
  font-style: normal;
  font-weight: bold;
  transition: color 0.2s;
}

.back-button:hover {
  color: #fff;
}

/* Grid container for cards */

.grid {
	display: grid;
	grid-template-columns: repeat(3, minmax(0, 1fr));
	gap: 1.5rem;
	margin-top: 3rem;
}

@media (max-width: 900px) {
	.grid {
		grid-template-columns: repeat(2, 1fr);
	}
}

@media (max-width: 600px) {
	.grid {
		grid-template-columns: 1fr;
	}
}

/* Cards w/ hover animation */

.card {
	display: flex;
	align-items: center;
	justify-content: center;

	position: relative;
	overflow: hidden;

	height: 160px;
	padding: 1.5rem;

	background: var(--card-bg);
	border: 1px solid var(--card-border);
	border-radius: 8px;

	color: var(--fg);
	text-decoration: none;
	font-size: 1.1rem;
	letter-spacing: 0.03em;

	transition:
	transform 180ms ease,
	border-color 180ms ease,
	box-shadow 180ms ease;

  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  background-blend-mode: overlay;

  width: 100%;

}

.card-title {
  text-transform: capitalize;
  font-weight: 600;
  backdrop-filter: blur(2px);
	z-index: 1;
	transition: transform 180ms ease;
}

.card:hover {
	border-color: var(--accent);
	box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
}

.card-desc {
	position: absolute;
	left: 0;
	right: 0;
	bottom: 0;

  text-transform: none;
	padding: 0.75rem 1rem;

	background: linear-gradient(
	to top,
	rgba(0, 0, 0, 0.85),
	rgba(0, 0, 0, 0.6)
	);

	color: var(--muted);
	font-size: 0.9rem;
	font-style: italic;
	text-align: center;

	transform: translateY(100%);
	transition: transform 180ms ease;
}

.card:hover .card-title {
  transform: translateY(-40px);
}

.card:hover .card-desc,
.card:focus-visible .card-desc {
	transform: translateY(0);
}

.card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to top,
    rgba(0,0,0,.45),
    rgba(0,0,0,.15)
  );
  transition: 
    backdrop-filter 180ms ease,
    background-color 180ms ease;
  z-index: 0;
}

.card:hover::before {
  backdrop-filter: blur(2px) saturate(70%);
}