:root {
	--bg: #0a0a0a;
	--fg: #ffffff;
	--muted: #999999;
	--line: #333333;
	--accent: #ffffff;
	--tab-inactive: #666666;
	--radius: 8px;
	--gap: 12px;
}

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

html {
	font-size: 16px;
	-webkit-font-smoothing: antialiased;
	-moz-osx-font-smoothing: grayscale;
}

body {
	background: var(--bg);
	color: var(--fg);
	font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
		"Helvetica Neue", Arial, sans-serif;
	line-height: 1.5;
	min-height: 100vh;
	display: flex;
	flex-direction: column;
}

a {
	color: var(--fg);
	text-decoration: none;
}

/* Header */
.site-header {
	text-align: center;
	padding: 2.5rem 1rem 1.5rem;
	border-bottom: 1px solid var(--line);
}

.site-header h1 {
	font-size: 3.125rem;
	font-weight: bold;
	color: var(--fg);
	letter-spacing: 0.04em;
}

.site-header p {
	font-size: 0.8125rem;
	color: var(--muted);
	margin-top: 0.375rem;
}

/* Tabs */
.tabs {
	display: flex;
	justify-content: center;
	gap: 0.25rem;
	padding: 1.25rem 1rem 0;
}

.tab-btn {
	background: transparent;
	border: none;
	color: var(--tab-inactive);
	font-size: 0.8125rem;
	font-weight: 500;
	letter-spacing: 0.08em;
	text-transform: uppercase;
	padding: 0.5rem 1rem;
	cursor: pointer;
	border-bottom: 2px solid transparent;
	transition: color 0.2s, border-color 0.2s;
}

.tab-btn:hover {
	color: var(--fg);
}

.tab-btn.active {
	color: var(--fg);
	border-bottom-color: var(--accent);
}

/* Tab Content */
.tab-content {
	flex: 1;
	padding: 1.5rem 1rem 2rem;
}

.tab-pane {
	display: none;
}

.tab-pane.active {
	display: block;
}

/* Media Grid Container */
.media-panel {
	border: 1px solid var(--line);
	border-radius: var(--radius);
	padding: var(--gap);
}

.media-panel-label {
	font-size: 0.6875rem;
	font-weight: 600;
	letter-spacing: 0.12em;
	text-transform: uppercase;
	color: var(--muted);
	margin-bottom: var(--gap);
}

.media-grid {
	display: grid;
	grid-template-columns: repeat(4, 1fr);
	gap: var(--gap);
}

/* Media Item */
.media-item {
	position: relative;
	overflow: hidden;
	border-radius: 4px;
	aspect-ratio: 1 / 1;
	background: #111111;
}

.media-item img,
.media-item video {
	width: 100%;
	height: 100%;
	object-fit: cover;
	display: block;
	transition: transform 0.3s ease;
}

.media-item img:hover {
	transform: scale(1.08);
}

.media-item video {
	cursor: pointer;
}

.media-item video:hover {
	transform: scale(1.05);
}

/* About Content */
.about-panel {
	border: 1px solid var(--line);
	border-radius: var(--radius);
	padding: 1.5rem;
	max-width: 640px;
	margin: 0 auto;
}

.about-panel h2 {
	font-size: 0.6875rem;
	font-weight: 600;
	letter-spacing: 0.12em;
	text-transform: uppercase;
	color: var(--muted);
	margin-bottom: 1rem;
}

.about-panel p {
	font-size: 0.9375rem;
	line-height: 1.7;
	color: var(--fg);
	margin-bottom: 0.75rem;
}

.about-panel a {
	color: var(--fg);
	text-decoration: underline;
	text-underline-offset: 3px;
}

/* Footer */
.site-footer {
	text-align: center;
	padding: 1.5rem 1rem;
	border-top: 1px solid var(--line);
	font-size: 0.8125rem;
	color: var(--muted);
}

.site-footer a {
	color: var(--fg);
}

/* Responsive */
@media (max-width: 1024px) {
	.media-grid {
		grid-template-columns: repeat(2, 1fr);
	}
}

@media (max-width: 640px) {
	.media-grid {
		grid-template-columns: 1fr;
	}

	.site-header h1 {
		font-size: 1rem;
	}

	.tab-btn {
		font-size: 0.75rem;
		padding: 0.5rem 0.75rem;
	}
}