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

body {
	margin: 0;
	background-color: #111;
	font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

.portal-bg {
	min-height: 100vh;
	display: flex;
	align-items: center;
	justify-content: center;
	position: relative;

	background-size: cover;
	background-position: center;
	background-color: rgba(43, 50, 58, .2);
	background-blend-mode: multiply;
}

.portal-bg::before {
	content: '';
	position: absolute;
	inset: 0;
	background: rgba(0, 0, 0, 0.55);
	backdrop-filter: blur(2px);
	-webkit-backdrop-filter: blur(2px);
}

.portal-wrap {
	position: relative;
	z-index: 1;
	text-align: center;
	padding: 2rem;
}

.portal-logo img {
	max-height: 60px;
	margin-bottom: 1rem;
}

.portal-title {
	color: rgba(255, 255, 255, 0.6);
	font-size: 0.8rem;
	letter-spacing: 0.15em;
	text-transform: uppercase;
	margin-bottom: 3rem;
}

.portal-buttons {
	display: flex;
	gap: 1.5rem;
	justify-content: center;
	flex-wrap: wrap;
}

.portal-btn {
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	width: 180px;
	height: 180px;
	background: rgba(255, 255, 255, 0.08);
	border: 1px solid rgba(255, 255, 255, 0.15);
	border-radius: 16px;
	backdrop-filter: blur(12px);
	-webkit-backdrop-filter: blur(12px);
	color: rgba(255, 255, 255, 0.85);
	text-decoration: none;
	gap: 0.75rem;
	transition: background 0.2s, transform 0.15s, border-color 0.2s;
}

.portal-btn:hover {
	background: rgba(255, 255, 255, 0.15);
	border-color: rgba(255, 255, 255, 0.3);
	color: #fff;
	transform: translateY(-3px);
	text-decoration: none;
}

.portal-btn i { font-size: 2.4rem; }

.portal-btn span {
	font-size: 0.65rem;
	font-weight: 600;
	letter-spacing: 0.14em;
	text-transform: uppercase;
	opacity: 0.75;
}