@layer layout {
	body ::selection {
		background: var(--container-selection-bg);
		color: var(--container-selection-fg);
	}
	body ::-moz-selection {
		background: var(--container-selection-bg);
		color: var(--container-selection-fg);
	}

	main ::selection {
		background: var(--main-selection-bg);
		color: var(--main-selection-fg);
	}
	main ::-moz-selection {
		background: var(--main-selection-bg);
		color: var(--main-selection-fg);
	}

	body {
		display: flex;
		flex-direction: column;
		min-height: 100vh;
		min-height: 100dvh;
		background: var(--container-bg-texture);
		color: var(--container-text-color);
	}

	body > header {
		width: 100%;
		padding: 1rem 2rem;
		display: flex;
		align-items: center;
		justify-content: space-between;

		nav a {
			color: var(--container-link-color);
			text-decoration: none;
			font-weight: 500;

			&:hover {
			color: var(--container-link-accent);
			text-decoration: underline;
			}
		}

		nav ul {
			display: flex;
			gap: 1.5rem;
			list-style: none;
			margin: 0;
			padding: 0;
		}

		nav[aria-label="Projects"] {
			h2 {
				display: inline-block;
				margin: 0;
				font-size: 1.4 rem;
				cursor: pointer;

				&::after {
					content: " | ";
					margin: 0 0.5rem;
				}
			}

			ul {
				transform-origin: left center;
				transition: transform 0.3s ease-in-out;
				display: inline-flex;
			}

			&.collapsed {
				ul { transform: scaleX(0); }
				h2::after { content: " ▶"; margin-left: 0.5rem; }
			}
		}
	}

	body > main {
		flex: 1;
		display: flex;
		align-items: flex-start;
		gap: 2rem;
		position: relative;
		justify-content: center;
		padding: 2rem;
		width: 100%;
		font-family: system-ui, sans-serif;
		background: url("https://assets.christlikeintelligence.life//shared/img/nebula_2.png") center / cover no-repeat scroll;
		color: var(--main-text-color);

		.text-share-button {
			background: #222;
			border: 1px solid var(--main-border);
			border-radius: 4px;
			padding: 8px 12px;
			cursor: pointer;
			font-size: 18px;
			box-shadow: 0 2px 8px rgba(0,0,0,0.2);
			transition: all 0.2s;
		}
		.text-share-button:hover {
			background: #333;
			transform: translateY(-2px);
			box-shadow: 0 10px 20px var(--wash-strong);
		}

		.text-fragment-highlight,
		:target {
			background-color: var(--main-text-highlight);
		}
	}

	body > footer {
		width: 100%;
		display: flex;
		align-items: center;
		justify-content: space-between;
		padding: 1rem 2rem;
		font-size: 0.95rem;
		box-shadow: inset 0 2px 5px rgba(255,255,255,0.1);

		h2 { font-size: 1.25rem; margin-bottom: 1rem; }

		a {
			color: var(--container-link-color);
			text-decoration: none;
			&:hover { color: var(--container-link-accent); text-decoration: underline; }
		}
	}

	/* contrast overlay behind content */
	body > main {
		position: relative; /* create stacking context */
	}

	body > main::before {
		content: "";
		position: absolute;
		inset: 0;                 /* cover entire main */
		background: rgb(0 0 0 / 44%);  /* adjust 0–100 for strength */
		z-index: 0;               /* sits under the text */
	}

	/* ensure all content paints above the overlay */
	body > main > * {
		position: relative;
		z-index: 1;
	}

}