/* AI Content — minimalist page skins */

.acm-skin {
	--acm-max: 42rem;
	--acm-ease: cubic-bezier(0.22, 1, 0.36, 1);
	box-sizing: border-box;
	width: min(100%, calc(var(--acm-max) + 4rem));
	margin-inline: auto;
	padding: clamp(2.5rem, 6vw, 5rem) clamp(1.25rem, 4vw, 2rem) clamp(4rem, 8vw, 7rem);
}

.acm-skin *,
.acm-skin *::before,
.acm-skin *::after {
	box-sizing: border-box;
}

.acm-skin .acm-intro,
.acm-skin .acm-section {
	max-width: var(--acm-max);
	margin-inline: auto;
}

.acm-skin .acm-intro {
	margin-bottom: clamp(2.5rem, 5vw, 4rem);
	padding-bottom: clamp(1.5rem, 3vw, 2.5rem);
}

.acm-skin .acm-section {
	margin-block: clamp(2rem, 4vw, 3.25rem);
}

.acm-skin .wp-block-heading {
	letter-spacing: -0.02em;
	line-height: 1.15;
	margin: 0 0 0.85em;
	font-weight: 600;
}

.acm-skin h1.wp-block-heading {
	font-size: clamp(2.1rem, 4.5vw, 3.25rem);
	margin-bottom: 0.55em;
}

.acm-skin h2.wp-block-heading {
	font-size: clamp(1.35rem, 2.4vw, 1.75rem);
	margin-top: 0.2em;
}

.acm-skin h3.wp-block-heading {
	font-size: clamp(1.1rem, 1.8vw, 1.25rem);
	margin-bottom: 0.4em;
}

.acm-skin .wp-block-paragraph {
	font-size: 1.0625rem;
	line-height: 1.7;
	margin: 0 0 1.15em;
}

.acm-skin .wp-block-paragraph:last-child,
.acm-skin .wp-block-group:last-child {
	margin-bottom: 0;
}

.acm-skin .wp-block-list {
	padding-left: 1.15em;
	margin: 0 0 1.25em;
	line-height: 1.65;
}

.acm-skin .wp-block-group.acm-section > .wp-block-group {
	margin-block: 1.25rem;
	padding: 1rem 0 1rem 1.1rem;
}

/* Reveal on scroll */
.acm-skin .acm-reveal {
	opacity: 0;
	transform: translateY(14px);
	transition: opacity 0.7s var(--acm-ease), transform 0.7s var(--acm-ease);
}

.acm-skin .acm-reveal.is-visible {
	opacity: 1;
	transform: none;
}

/* ——— Minimal: light, airy ——— */
.acm-skin-minimal {
	--acm-bg: #f3f1ec;
	--acm-ink: #1a1c1a;
	--acm-muted: #5c615c;
	--acm-line: #d5d1c8;
	--acm-accent: #2f6f5e;
	background:
		radial-gradient(120% 80% at 10% -10%, #fffdf8 0%, transparent 55%),
		linear-gradient(180deg, #f7f5f0 0%, var(--acm-bg) 40%, #ebe8e1 100%);
	color: var(--acm-ink);
	font-family: "IBM Plex Sans", system-ui, sans-serif;
	border-radius: 0;
}

.acm-skin-minimal .acm-intro {
	border-bottom: 1px solid var(--acm-line);
}

.acm-skin-minimal .wp-block-heading {
	font-family: "Fraunces", Georgia, serif;
	font-weight: 500;
	color: var(--acm-ink);
}

.acm-skin-minimal .wp-block-paragraph {
	color: var(--acm-muted);
}

.acm-skin-minimal .acm-intro .wp-block-paragraph {
	font-size: 1.2rem;
	color: var(--acm-ink);
	max-width: 36rem;
}

.acm-skin-minimal .wp-block-group.acm-section > .wp-block-group {
	border-left: 2px solid var(--acm-accent);
	background: rgba(255, 255, 255, 0.45);
	padding: 1rem 1.15rem;
}

/* ——— Ink: dark reading ——— */
.acm-skin-ink {
	--acm-bg: #121412;
	--acm-ink: #eceae4;
	--acm-muted: #a8aaa3;
	--acm-line: #2a2d2a;
	--acm-accent: #8fbc8f;
	background:
		radial-gradient(90% 60% at 80% 0%, #1c221c 0%, transparent 50%),
		linear-gradient(180deg, #161816 0%, var(--acm-bg) 100%);
	color: var(--acm-ink);
	font-family: "DM Sans", system-ui, sans-serif;
}

.acm-skin-ink .acm-intro {
	border-bottom: 1px solid var(--acm-line);
}

.acm-skin-ink .wp-block-heading {
	font-family: "Fraunces", Georgia, serif;
	font-weight: 500;
	color: #f5f3ec;
}

.acm-skin-ink .wp-block-paragraph {
	color: var(--acm-muted);
}

.acm-skin-ink .acm-intro .wp-block-paragraph {
	color: #d8d6cf;
	font-size: 1.15rem;
}

.acm-skin-ink .wp-block-group.acm-section > .wp-block-group {
	border-left: 2px solid var(--acm-accent);
	background: rgba(255, 255, 255, 0.03);
	padding: 1rem 1.15rem;
}

.acm-skin-ink a {
	color: var(--acm-accent);
}

/* ——— Studio: sharp editorial ——— */
.acm-skin-studio {
	--acm-bg: #ffffff;
	--acm-ink: #0e0f0e;
	--acm-muted: #4a4d4a;
	--acm-line: #e4e4e0;
	--acm-accent: #c45c26;
	background:
		linear-gradient(90deg, transparent 0, transparent calc(50% - 22rem), #fafaf8 calc(50% - 22rem), #fafaf8 calc(50% + 22rem), transparent calc(50% + 22rem)),
		#fff;
	color: var(--acm-ink);
	font-family: "DM Sans", system-ui, sans-serif;
	border-top: 3px solid var(--acm-ink);
}

.acm-skin-studio .acm-intro {
	border-bottom: 1px solid var(--acm-line);
	position: relative;
}

.acm-skin-studio .acm-intro::before {
	content: "";
	display: block;
	width: 3rem;
	height: 3px;
	background: var(--acm-accent);
	margin-bottom: 1.5rem;
}

.acm-skin-studio .wp-block-heading {
	font-family: "IBM Plex Sans", system-ui, sans-serif;
	font-weight: 600;
	text-wrap: balance;
}

.acm-skin-studio h1.wp-block-heading {
	letter-spacing: -0.035em;
}

.acm-skin-studio .wp-block-paragraph {
	color: var(--acm-muted);
}

.acm-skin-studio .acm-intro .wp-block-paragraph {
	color: var(--acm-ink);
	font-size: 1.125rem;
}

.acm-skin-studio .acm-section {
	padding-top: 0.25rem;
	border-top: 1px solid var(--acm-line);
	padding-top: 1.75rem;
}

.acm-skin-studio .wp-block-group.acm-section > .wp-block-group {
	border: 1px solid var(--acm-line);
	padding: 1.15rem 1.25rem;
	background: #fff;
}

@media (max-width: 640px) {
	.acm-skin {
		padding-inline: 1rem;
	}

	.acm-skin .wp-block-group.acm-section > .wp-block-group {
		margin-left: 0;
		padding-left: 0.9rem;
	}
}

@media (prefers-reduced-motion: reduce) {
	.acm-skin .acm-reveal {
		opacity: 1;
		transform: none;
		transition: none;
	}
}