/**
 * Layout — containers, wrappers, grid system.
 *
 * @package lavventura
 */

@layer layout {
	/* Container universale — applicato a sezioni-blocco */
	.lv-container {
		width: 100%;
		max-width: var(--container-default);
		margin-inline: auto;
		padding-inline: var(--container-padding-inline);
	}

	.lv-container--narrow {
		max-width: var(--container-narrow);
	}

	.lv-container--wide {
		max-width: var(--container-wide);
	}

	.lv-container--full {
		max-width: var(--container-full);
		padding-inline: 0;
	}

	/* Section spacing — verticale tra sezioni */
	.lv-section {
		padding-block: var(--space-xl);
	}

	.lv-section--compact {
		padding-block: var(--space-l);
	}

	.lv-section--loose {
		padding-block: var(--space-2xl);
	}

	/* Grid system — utility classes per layout comune */
	.lv-grid {
		display: grid;
		gap: var(--space-m);
	}

	.lv-grid--2-cols {
		grid-template-columns: 1fr;

		@media (min-width: 48rem) {
			& {
				grid-template-columns: 1fr 1fr;
			}
		}
	}

	.lv-grid--3-cols {
		grid-template-columns: 1fr;

		@media (min-width: 48rem) {
			& {
				grid-template-columns: repeat(2, 1fr);
			}
		}

		@media (min-width: 64rem) {
			& {
				grid-template-columns: repeat(3, 1fr);
			}
		}
	}

	.lv-grid--4-cols {
		grid-template-columns: 1fr;

		@media (min-width: 48rem) {
			& {
				grid-template-columns: repeat(2, 1fr);
			}
		}

		@media (min-width: 64rem) {
			& {
				grid-template-columns: repeat(4, 1fr);
			}
		}
	}

	/* Flow — spacing verticale tra elementi adiacenti */
	.lv-flow > * + * {
		margin-top: var(--space-s);
	}

	.lv-flow--tight > * + * {
		margin-top: var(--space-2xs);
	}

	.lv-flow--loose > * + * {
		margin-top: var(--space-m);
	}

	/* Visually hidden for a11y */
	.lv-sr-only {
		position: absolute;
		width: 1px;
		height: 1px;
		padding: 0;
		margin: -1px;
		overflow: hidden;
		clip: rect(0, 0, 0, 0);
		white-space: nowrap;
		border-width: 0;
	}
}