/**
 * @fileoverview
 * Public site styles. Layers on top of the shared Ayu variables and
 * base styles (copied from site/docs and owned here).
 */

/* Layout containers */
.container {
	max-width: 1080px;
	margin-inline: auto;
	padding-inline: var(--space-4);
}

.container--narrow {
	max-width: 720px;
}

section {
	padding-block: var(--space-8);
}

/* Anchored sections stop below the sticky header. */
section[id] {
	scroll-margin-block-start: 72px;
}

section h2 {
	font-size: var(--font-size-xl);
	color: var(--color-accent);
	margin-block-end: var(--space-4);
}

.hero h1 {
	color: var(--color-accent);
}

/* Header */
.site-header {
	background: var(--color-header);
	border-block-end: var(--border-width-thick) solid var(--color-header-border);
	position: sticky;
	top: 0;
	z-index: 100;
}

.site-header__inner {
	max-width: 1080px;
	margin-inline: auto;
	padding-inline: var(--space-4);
	min-height: 56px;
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: var(--space-4);
}

.site-header__logo {
	display: flex;
	align-items: center;
	gap: var(--space-2);
	color: var(--color-header-text);
	text-decoration: none;
	font-weight: 600;
}

.site-header__logo-img {
	block-size: 20px;
	inline-size: auto;
}

.site-header__nav {
	display: flex;
	align-items: center;
	gap: var(--space-4);

	& a {
		color: var(--color-header-text);
		text-decoration: none;

		&:hover {
			color: var(--color-accent);
		}
	}
}

/* Hero */
.hero {
	padding-block-start: var(--space-8);
	text-align: center;

	& h1 {
		font-size: 2.75rem;
		line-height: 1.15;
		margin-block-end: var(--space-4);
	}
}

.hero__subhead {
	max-width: 640px;
	margin-inline: auto;
	font-size: 1.125rem;
	margin-block-end: var(--space-6);
}

.hero__actions {
	display: flex;
	justify-content: center;
	gap: var(--space-4);
	margin-block-end: var(--space-3);
}

.hero__hint {
	font-size: var(--font-size-sm);
	margin-block-end: var(--space-6);
}

.btn-lg {
	padding-inline: var(--space-5);
	padding-block: var(--space-3);
	font-size: 1rem;
}

/* Hero screenshot. The shadow is a deliberate exception to the Ayu
 * no-shadows rule: the image sits on the page background and needs
 * separation. */
.hero-shot {
	display: block;
	max-inline-size: 100%;
	block-size: auto;
	margin-block: var(--space-5) 0;
	margin-inline: auto;
	border: var(--border-width) solid var(--color-border);
	border-radius: var(--radius);
	box-shadow: 0 16px 48px rgb(0 0 0 / 0.22);
}

[data-theme="dark"] .hero-shot {
	box-shadow: 0 16px 48px rgb(0 0 0 / 0.6);
}

/* Runtime callout */
.runtime {
	background: var(--color-surface);
	border-block: var(--border-width) solid var(--color-border);
}

/* Box styling (padding, border, radius) comes from prism.css via the
 * language-js class; the background steps down to the base color
 * because the runtime section itself is surface-colored. */
.code-sample {
	margin-block: var(--space-5);
	background: var(--color-bg);
}

/* Problem */
.problem {
	text-align: center;
}

.problem__closer {
	font-weight: 600;
	margin-block-start: var(--space-4);
}

/* How it works */
.how {
	background: var(--color-surface);
	border-block: var(--border-width) solid var(--color-border);
}

.steps {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: var(--space-4);
}

.step {
	border: var(--border-width) solid var(--color-border);
	border-radius: var(--radius);
	padding: var(--space-4);
	background: var(--color-bg);

	& h3 {
		margin-block: var(--space-2);
	}
}

.step__number {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	inline-size: 24px;
	block-size: 24px;
	border: var(--border-width) solid var(--color-accent);
	border-radius: var(--radius);
	color: var(--color-accent);
	font-size: var(--font-size-sm);
	font-weight: 600;
}

/* Features */
.feature-grid {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: var(--space-4);
}

.feature {
	border: var(--border-width) solid var(--color-border);
	border-radius: var(--radius);
	padding: var(--space-4);
	background: var(--color-surface);

	& i.ph {
		font-size: 24px;
		color: var(--color-accent);
	}

	& h3 {
		margin-block: var(--space-2);
	}
}

/* Scope */
.scope {
	background: var(--color-surface);
	border-block: var(--border-width) solid var(--color-border);
}

.scope__links {
	display: flex;
	gap: var(--space-5);
	margin-block-start: var(--space-4);

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

		&:hover {
			text-decoration: underline;
		}
	}
}

/* Use cases */
.use-case-list {
	list-style: none;
	display: grid;
	grid-template-columns: repeat(2, 1fr);
	gap: var(--space-3);

	& li {
		display: flex;
		align-items: center;
		gap: var(--space-2);
	}

	& i.ph {
		color: var(--color-success);
	}
}

/* Pricing */
.pricing {
	background: var(--color-surface);
	border-block: var(--border-width) solid var(--color-border);
}

.pricing-grid {
	display: grid;
	grid-template-columns: repeat(2, minmax(0, 340px));
	justify-content: center;
	gap: var(--space-4);
}

.price-card {
	border: var(--border-width) solid var(--color-border);
	border-radius: var(--radius);
	padding: var(--space-5);
	background: var(--color-bg);
	display: flex;
	flex-direction: column;

	& ul {
		list-style: none;
		margin-block: var(--space-4);
		display: grid;
		gap: var(--space-2);
		flex-grow: 1;
	}

	& .btn {
		text-align: center;
	}
}

.price-card__amount {
	font-size: 2rem;
	font-weight: 600;

	& span {
		font-size: var(--font-size-sm);
		font-weight: 400;
	}
}

/* Not-yet-available tier: muted card with a static, non-interactive label. */
.price-card--soon {
	color: var(--color-text-muted);
}

.price-card__soon {
	display: block;
	padding: var(--space-2) var(--space-4);
	font-size: var(--font-size-sm);
	font-weight: 500;
	text-align: center;
	color: var(--color-text-muted);
	background: var(--color-surface);
	border: var(--border-width) solid var(--color-border);
	border-radius: var(--radius);
}

.pricing__note {
	text-align: center;
	font-size: var(--font-size-sm);
	line-height: 1.6;
	max-width: 60ch;
	margin-block-start: var(--space-5);
	margin-inline: auto;
}

/* Footer */
.site-footer {
	border-block-start: var(--border-width-thick) solid var(--color-header-border);
	background: var(--color-header);
	padding-block: var(--space-6);
}

.site-footer__inner {
	max-width: 1080px;
	margin-inline: auto;
	padding-inline: var(--space-4);
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: var(--space-3);
	text-align: center;
}

.site-footer__links {
	display: flex;
	flex-wrap: wrap;
	justify-content: center;
	gap: var(--space-4);

	& a {
		color: var(--color-header-text);
		text-decoration: none;

		&:hover {
			color: var(--color-accent);
		}
	}
}

.site-footer__copyright {
	font-size: var(--font-size-sm);
}

/* Responsive */
@media (max-width: 768px) {
	.hero h1 {
		font-size: 2rem;
	}

	.site-header__nav {
		& a:not(.btn) {
			display: none;
		}
	}

	.steps,
	.feature-grid {
		grid-template-columns: 1fr;
	}

	.use-case-list {
		grid-template-columns: 1fr;
	}

	.pricing-grid {
		grid-template-columns: minmax(0, 340px);
	}
}