/**
 * About Me page intro section
 */

.hg-main--about-page {
	padding: 0;
}

.hg-about-page-intro {
	--about-page-font-headline: var(--font-display);
	--about-page-font-text: "DM Sans", sans-serif;
	padding: clamp(2.25rem, 5vw, 3.5rem) 0 clamp(2rem, 4vw, 3rem);
	background: #ffffff;
	font-family: var(--about-page-font-text);
}

.hg-about-page-intro__inner {
	width: 100%;
	max-width: var(--content-max);
	margin-inline: auto;
	padding-inline: var(--section-padding-x);
}

.hg-about-page-intro__header {
	max-width: 40rem;
	margin: 0 auto clamp(1.75rem, 3.5vw, 2.5rem);
	text-align: center;
}

.hg-about-page-intro__label {
	margin: 0 0 0.75rem;
	font-size: 0.75rem;
	font-weight: 500;
	line-height: 1.4;
	color: var(--muted-foreground);
}

.hg-about-page-intro__title {
	margin: 0;
	font-family: var(--about-page-font-headline);
	font-size: clamp(1.25rem, 1.6vw + 0.75rem, 1.875rem);
	font-weight: 400;
	line-height: 1.32;
	letter-spacing: -0.015em;
	color: var(--foreground);
}

.hg-about-page-intro__highlight {
	display: inline;
	padding: 0.05em 0.2em;
	background: color-mix(in srgb, var(--accent) 42%, #ffffff);
	box-decoration-break: clone;
	-webkit-box-decoration-break: clone;
}

.hg-about-page-intro__figure {
	width: 100%;
	max-width: 48rem;
	margin: 0 auto;
}

.hg-about-page-intro__image-wrap {
	overflow: hidden;
	border-radius: 0.25rem;
	background: #f4f6f8;
}

.hg-about-page-intro__image {
	display: block;
	width: 100%;
	max-height: 19rem;
	height: auto;
	aspect-ratio: 16 / 9;
	object-fit: cover;
	object-position: center top;
}

.hg-about-page-intro__credit {
	margin: 0.5rem 0 0;
	font-size: 0.75rem;
	line-height: 1.4;
	text-align: right;
	color: var(--muted-foreground);
}

.hg-about-page-intro .hg-reveal {
	opacity: 0;
	transform: translateY(1.25rem);
	transition:
		opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1),
		transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
}

.hg-about-page-intro .hg-reveal.is-visible {
	opacity: 1;
	transform: translateY(0);
}

.hg-about-page-intro .hg-reveal:nth-child(2) {
	transition-delay: 0.12s;
}

@media (max-width: 640px) {
	.hg-about-page-intro {
		padding-top: clamp(2rem, 6vw, 2.75rem);
	}

	.hg-about-page-intro__header {
		margin-bottom: 2rem;
	}

	.hg-about-page-intro__title {
		line-height: 1.35;
	}
}

@media (prefers-reduced-motion: reduce) {
	.hg-about-page-intro .hg-reveal {
		opacity: 1;
		transform: none;
		transition: none;
	}
}

/* Two-column biography section */
.hg-about-bio {
	--about-bio-font-headline: var(--font-display);
	--about-bio-font-text: var(--font-body);
	padding: 0 0 clamp(3.5rem, 8vw, 5.5rem);
	background: #ffffff;
	font-family: var(--about-bio-font-text);
}

.hg-about-bio__inner {
	width: 100%;
	max-width: var(--content-max);
	margin-inline: auto;
	padding-inline: var(--section-padding-x);
}

.hg-about-bio__title {
	max-width: 42rem;
	margin: 0 auto clamp(2rem, 4vw, 2.75rem);
	font-family: var(--about-bio-font-headline);
	font-size: clamp(1.125rem, 1.25vw + 0.65rem, 1.5rem);
	font-weight: 700;
	line-height: 1.3;
	letter-spacing: -0.015em;
	text-align: center;
	color: var(--foreground);
}

.hg-about-bio__columns {
	display: grid;
	grid-template-columns: repeat(2, minmax(0, 1fr));
	gap: clamp(1.5rem, 3vw, 2.5rem);
	margin-bottom: clamp(1.5rem, 3vw, 2rem);
}

.hg-about-bio__col {
	display: flex;
	flex-direction: column;
	gap: 1rem;
	min-width: 0;
	text-align: left;
}

.hg-about-bio__col p,
.hg-about-bio__closing {
	margin: 0;
	font-size: 0.9375rem;
	line-height: 1.7;
	color: #374151;
}

.hg-about-bio__closing {
	margin-bottom: clamp(2rem, 4vw, 2.75rem);
	text-align: left;
}

.hg-about-bio__certs {
	display: grid;
	grid-template-columns: repeat(2, minmax(0, 1fr));
	gap: 0.875rem;
	margin: 0 0 clamp(2rem, 4vw, 2.5rem);
	padding: 0;
	list-style: none;
}

.hg-about-bio__cert {
	display: flex;
	align-items: center;
	gap: 0.875rem;
	min-height: 4.5rem;
	padding: 1rem 1.125rem;
	border: 1px solid color-mix(in srgb, var(--foreground) 8%, var(--border));
	border-radius: 0.75rem;
	background: #ffffff;
	box-shadow: 0 1px 3px rgb(0 0 0 / 4%);
	transition:
		border-color 0.2s ease,
		box-shadow 0.2s ease,
		transform 0.2s ease;
}

.hg-about-bio__cert:hover {
	border-color: color-mix(in srgb, var(--accent) 45%, var(--border));
	box-shadow: 0 6px 16px rgb(0 0 0 / 6%);
	transform: translateY(-1px);
}

.hg-about-bio__cert-icon {
	display: inline-flex;
	flex-shrink: 0;
	align-items: center;
	justify-content: center;
	width: 2.5rem;
	height: 2.5rem;
	border-radius: 0.5rem;
	background: color-mix(in srgb, var(--accent) 32%, #ffffff);
	color: var(--foreground);
	font-size: 1rem;
}

.hg-about-bio__cert-label {
	font-size: 0.875rem;
	font-weight: 600;
	line-height: 1.45;
	color: var(--foreground);
	text-align: left;
}

.hg-about-bio__actions {
	display: flex;
	justify-content: flex-start;
}

.hg-about-bio__btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	min-height: 2.875rem;
	padding: 0 1.625rem;
	font-family: var(--about-bio-font-text);
	font-size: 0.875rem;
	font-weight: 600;
	text-decoration: none;
	color: #ffffff;
	background: var(--foreground);
	border: 1px solid var(--foreground);
	border-radius: 0.375rem;
	transition:
		background-color 0.25s ease,
		color 0.25s ease,
		transform 0.25s cubic-bezier(0.22, 1, 0.36, 1),
		box-shadow 0.25s ease;
}

.hg-about-bio__btn:hover {
	background: color-mix(in srgb, var(--foreground) 88%, var(--accent));
	border-color: color-mix(in srgb, var(--foreground) 88%, var(--accent));
	transform: translateY(-2px);
	box-shadow: 0 8px 20px rgb(0 0 0 / 12%);
}

.hg-about-bio__btn:active {
	transform: translateY(0);
}

.hg-about-bio__btn:focus-visible {
	outline: 2px solid var(--accent);
	outline-offset: 3px;
}

.hg-about-bio .hg-reveal {
	opacity: 0;
	transform: translateY(1rem);
	transition:
		opacity 0.6s cubic-bezier(0.22, 1, 0.36, 1),
		transform 0.6s cubic-bezier(0.22, 1, 0.36, 1);
}

.hg-about-bio .hg-reveal.is-visible {
	opacity: 1;
	transform: translateY(0);
}

.hg-about-bio .hg-reveal:nth-child(2) { transition-delay: 0.08s; }
.hg-about-bio .hg-reveal:nth-child(3) { transition-delay: 0.14s; }
.hg-about-bio .hg-reveal:nth-child(4) { transition-delay: 0.2s; }
.hg-about-bio .hg-reveal:nth-child(5) { transition-delay: 0.26s; }
.hg-about-bio .hg-reveal:nth-child(6) { transition-delay: 0.32s; }

@media (max-width: 768px) {
	.hg-about-bio__columns {
		grid-template-columns: 1fr;
		gap: 1rem;
	}

	.hg-about-bio__certs {
		grid-template-columns: 1fr;
	}

	.hg-about-bio__title {
		text-align: left;
		margin-inline: 0;
	}
}

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

	.hg-about-bio__cert:hover,
	.hg-about-bio__btn:hover {
		transform: none;
	}

	.hg-about-bio__btn {
		transition: none;
	}
}

/* Featured books section */
.hg-about-books {
	--about-books-font-headline: "Plus Jakarta Sans", sans-serif;
	--about-books-font-text: var(--font-body);
	padding: clamp(3rem, 6vw, 4.5rem) 0 clamp(3.5rem, 8vw, 5.5rem);
	background: #ffffff;
	border-top: 1px solid var(--border);
}

.hg-about-books__inner {
	width: 100%;
	max-width: var(--content-max);
	margin-inline: auto;
	padding-inline: var(--section-padding-x);
}

.hg-about-books__header {
	margin: 0 0 clamp(2rem, 4vw, 2.75rem);
	text-align: left;
}

.hg-about-books__label {
	margin: 0 0 0.875rem;
}

.hg-about-books__label-text {
	display: inline-block;
	position: relative;
	padding-bottom: 0.3rem;
	font-family: var(--about-books-font-text);
	font-size: 0.6875rem;
	font-weight: 700;
	letter-spacing: 0.14em;
	text-transform: uppercase;
	color: var(--foreground);
}

.hg-about-books__label-text::after {
	content: "";
	position: absolute;
	left: 0;
	bottom: 0;
	width: 100%;
	height: 0.3rem;
	background: color-mix(in srgb, var(--accent) 50%, transparent);
	z-index: -1;
}

.hg-about-books__title {
	margin: 0;
	font-family: var(--about-books-font-headline);
	font-size: clamp(1.375rem, 2.75vw, 2.125rem);
	font-weight: 700;
	line-height: 1.2;
	letter-spacing: -0.035em;
	color: var(--foreground);
}

.hg-about-books__grid {
	display: grid;
	grid-template-columns: repeat(var(--book-count, 1), 14rem);
	justify-content: start;
	gap: 1.25rem;
}

.hg-about-books-card {
	width: 14rem;
	max-width: 14rem;
	min-width: 0;
}

.hg-about-books-card__link,
.hg-about-books-card__surface {
	display: flex;
	flex-direction: column;
	height: 100%;
	text-decoration: none;
	color: inherit;
	border: 1px solid var(--border);
	border-radius: 0.875rem;
	background: #ffffff;
	overflow: hidden;
	box-shadow: 0 1px 2px rgb(0 0 0 / 4%);
	transition:
		transform 0.25s cubic-bezier(0.22, 1, 0.36, 1),
		box-shadow 0.25s ease,
		border-color 0.25s ease;
}

.hg-about-books-card__link:hover {
	transform: translateY(-4px);
	border-color: color-mix(in srgb, var(--accent) 35%, var(--border));
	box-shadow: 0 14px 32px rgb(0 0 0 / 8%);
}

.hg-about-books-card__media {
	position: relative;
	aspect-ratio: 3 / 4;
	overflow: hidden;
	background: #eef1f4;
}

.hg-about-books-card__image {
	width: 100%;
	height: 100%;
	object-fit: cover;
	transition: transform 0.45s cubic-bezier(0.22, 1, 0.36, 1);
}

.hg-about-books-card__link:hover .hg-about-books-card__image {
	transform: scale(1.04);
}

.hg-about-books-card__placeholder {
	display: flex;
	align-items: center;
	justify-content: center;
	width: 100%;
	height: 100%;
	background: linear-gradient(
		145deg,
		color-mix(in srgb, var(--foreground) 88%, #1e293b) 0%,
		#0f172a 100%
	);
	color: color-mix(in srgb, var(--accent) 70%, #ffffff);
	font-size: 1.5rem;
}

.hg-about-books-card__body {
	padding: 0.75rem 0.875rem 0.875rem;
}

.hg-about-books-card__heading {
	margin: 0;
	font-family: var(--about-books-font-text);
	font-size: 0.8125rem;
	font-weight: 600;
	line-height: 1.45;
	color: var(--foreground);
}

.hg-about-books__footer {
	display: flex;
	justify-content: flex-start;
	margin-top: clamp(2rem, 4vw, 2.75rem);
}

.hg-about-books__more {
	display: inline-flex;
	align-items: center;
	gap: 0.625rem;
	min-height: 2.75rem;
	padding: 0 1.375rem;
	font-family: var(--about-books-font-text);
	font-size: 0.8125rem;
	font-weight: 600;
	letter-spacing: 0.04em;
	text-transform: uppercase;
	text-decoration: none;
	color: #ffffff;
	background: var(--foreground);
	border: 1px solid var(--foreground);
	border-radius: 0.375rem;
	box-shadow: 0 1px 2px rgb(0 0 0 / 8%);
	transition:
		background-color 0.25s ease,
		border-color 0.25s ease,
		transform 0.25s cubic-bezier(0.22, 1, 0.36, 1),
		box-shadow 0.25s ease,
		gap 0.25s ease;
}

.hg-about-books__more i {
	font-size: 0.75rem;
	transition: transform 0.25s ease;
}

.hg-about-books__more:hover {
	background: color-mix(in srgb, var(--foreground) 90%, var(--accent));
	border-color: color-mix(in srgb, var(--foreground) 90%, var(--accent));
	transform: translateY(-2px);
	box-shadow: 0 8px 20px rgb(0 0 0 / 12%);
	gap: 0.875rem;
}

.hg-about-books__more:hover i {
	transform: translateX(2px);
}

.hg-about-books__more:active {
	transform: translateY(0);
}

.hg-about-books .hg-reveal {
	opacity: 0;
	transform: translateY(20px);
	transition:
		opacity 0.65s cubic-bezier(0.22, 1, 0.36, 1),
		transform 0.65s cubic-bezier(0.22, 1, 0.36, 1);
	transition-delay: var(--reveal-delay, 0s);
}

.hg-about-books .hg-reveal.is-visible {
	opacity: 1;
	transform: translateY(0);
}

@media (max-width: 960px) {
	.hg-about-books__grid {
		grid-template-columns: repeat(auto-fill, minmax(11rem, 12rem));
		justify-content: start;
	}

	.hg-about-books-card {
		width: 100%;
		max-width: 12rem;
	}
}

@media (min-width: 961px) and (max-width: 1200px) {
	.hg-about-books__grid {
		grid-template-columns: repeat(auto-fill, 14rem);
		justify-content: start;
	}
}

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

	.hg-about-books-card__link,
	.hg-about-books-card__image {
		transition: none;
	}

	.hg-about-books-card__link:hover {
		transform: none;
	}

	.hg-about-books-card__link:hover .hg-about-books-card__image {
		transform: none;
	}

	.hg-about-books__more,
	.hg-about-books__more i {
		transition: none;
	}

	.hg-about-books__more:hover {
		transform: none;
	}

	.hg-about-books__more:hover i {
		transform: none;
	}
}

/* YouTube section */
.hg-about-youtube {
	--about-youtube-font-headline: "Plus Jakarta Sans", sans-serif;
	--about-youtube-font-text: var(--font-body);
	padding: clamp(3rem, 6vw, 4.5rem) 0 clamp(3.5rem, 8vw, 5.5rem);
	background: #f4f6f8;
	border-top: 1px solid var(--border);
}

.hg-about-youtube__inner {
	width: 100%;
	max-width: var(--content-max);
	margin-inline: auto;
	padding-inline: var(--section-padding-x);
}

.hg-about-youtube__header {
	max-width: 42rem;
	margin: 0 0 clamp(2rem, 4vw, 2.75rem);
	text-align: left;
}

.hg-about-youtube__label {
	margin: 0 0 0.875rem;
}

.hg-about-youtube__label-text {
	display: inline-block;
	position: relative;
	padding-bottom: 0.3rem;
	font-family: var(--about-youtube-font-text);
	font-size: 0.6875rem;
	font-weight: 700;
	letter-spacing: 0.14em;
	text-transform: uppercase;
	color: var(--foreground);
}

.hg-about-youtube__label-text::after {
	content: "";
	position: absolute;
	left: 0;
	bottom: 0;
	width: 100%;
	height: 0.3rem;
	background: color-mix(in srgb, var(--accent) 50%, transparent);
	z-index: -1;
}

.hg-about-youtube__title {
	margin: 0 0 1rem;
	font-family: var(--about-youtube-font-headline);
	font-size: clamp(1.375rem, 2.75vw, 2.125rem);
	font-weight: 700;
	line-height: 1.2;
	letter-spacing: -0.035em;
	color: var(--foreground);
}

.hg-about-youtube__description {
	margin: 0;
	font-family: var(--about-youtube-font-text);
	font-size: 0.9375rem;
	line-height: 1.75;
	color: var(--muted-foreground);
}

.hg-about-youtube__grid {
	display: grid;
	grid-template-columns: repeat(3, minmax(0, 1fr));
	gap: 1.25rem;
}

.hg-about-youtube-card {
	min-width: 0;
}

.hg-about-youtube-card__surface {
	display: flex;
	flex-direction: column;
	height: 100%;
	border: 1px solid var(--border);
	border-radius: 0.875rem;
	background: #ffffff;
	overflow: hidden;
	box-shadow: 0 1px 2px rgb(0 0 0 / 4%);
	transition:
		transform 0.25s cubic-bezier(0.22, 1, 0.36, 1),
		box-shadow 0.25s ease,
		border-color 0.25s ease;
}

.hg-about-youtube-card:hover .hg-about-youtube-card__surface {
	transform: translateY(-4px);
	border-color: color-mix(in srgb, var(--accent) 35%, var(--border));
	box-shadow: 0 14px 32px rgb(0 0 0 / 8%);
}

.hg-about-youtube-card__media-link {
	display: block;
	text-decoration: none;
	color: inherit;
}

.hg-about-youtube-card__media {
	position: relative;
	aspect-ratio: 16 / 9;
	overflow: hidden;
	background: #0f172a;
}

.hg-about-youtube-card__image {
	width: 100%;
	height: 100%;
	object-fit: cover;
	transition: transform 0.45s cubic-bezier(0.22, 1, 0.36, 1);
}

.hg-about-youtube-card__media-link:hover .hg-about-youtube-card__image {
	transform: scale(1.04);
}

.hg-about-youtube-card__placeholder {
	display: flex;
	align-items: center;
	justify-content: center;
	width: 100%;
	height: 100%;
	color: #ff0000;
	font-size: 2rem;
}

.hg-about-youtube-card__play {
	position: absolute;
	inset: 0;
	display: flex;
	align-items: center;
	justify-content: center;
	background: rgb(0 0 0 / 22%);
	color: #ffffff;
	font-size: 1.125rem;
	transition: background-color 0.25s ease;
}

.hg-about-youtube-card__play i {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 2.75rem;
	height: 2.75rem;
	border-radius: 9999px;
	background: rgb(0 0 0 / 55%);
}

.hg-about-youtube-card__media-link:hover .hg-about-youtube-card__play {
	background: rgb(0 0 0 / 32%);
}

.hg-about-youtube-card__body {
	padding: 0.875rem 1rem 1rem;
}

.hg-about-youtube-card__heading {
	margin: 0;
	font-family: var(--about-youtube-font-text);
	font-size: 0.875rem;
	font-weight: 600;
	line-height: 1.45;
	color: var(--foreground);
}

.hg-about-youtube__footer {
	display: flex;
	justify-content: flex-start;
	margin-top: clamp(2rem, 4vw, 2.75rem);
}

.hg-about-youtube__more {
	display: inline-flex;
	align-items: center;
	gap: 0.625rem;
	min-height: 2.75rem;
	padding: 0 1.375rem;
	font-family: var(--about-youtube-font-text);
	font-size: 0.8125rem;
	font-weight: 600;
	letter-spacing: 0.04em;
	text-transform: uppercase;
	text-decoration: none;
	color: #ffffff;
	background: var(--foreground);
	border: 1px solid var(--foreground);
	border-radius: 0.375rem;
	box-shadow: 0 1px 2px rgb(0 0 0 / 8%);
	transition:
		background-color 0.25s ease,
		border-color 0.25s ease,
		transform 0.25s cubic-bezier(0.22, 1, 0.36, 1),
		box-shadow 0.25s ease,
		gap 0.25s ease;
}

.hg-about-youtube__more i {
	font-size: 0.75rem;
	transition: transform 0.25s ease;
}

.hg-about-youtube__more:hover {
	background: color-mix(in srgb, var(--foreground) 90%, var(--accent));
	border-color: color-mix(in srgb, var(--foreground) 90%, var(--accent));
	transform: translateY(-2px);
	box-shadow: 0 8px 20px rgb(0 0 0 / 12%);
	gap: 0.875rem;
}

.hg-about-youtube__more:hover i {
	transform: translateX(2px);
}

.hg-about-youtube__more:active {
	transform: translateY(0);
}

.hg-about-youtube .hg-reveal {
	opacity: 0;
	transform: translateY(20px);
	transition:
		opacity 0.65s cubic-bezier(0.22, 1, 0.36, 1),
		transform 0.65s cubic-bezier(0.22, 1, 0.36, 1);
	transition-delay: var(--reveal-delay, 0s);
}

.hg-about-youtube .hg-reveal.is-visible {
	opacity: 1;
	transform: translateY(0);
}

@media (max-width: 960px) {
	.hg-about-youtube__grid {
		grid-template-columns: 1fr;
	}
}

@media (min-width: 961px) and (max-width: 1200px) {
	.hg-about-youtube__grid {
		grid-template-columns: repeat(2, minmax(0, 1fr));
	}
}

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

	.hg-about-youtube-card__surface,
	.hg-about-youtube-card__image {
		transition: none;
	}

	.hg-about-youtube-card:hover .hg-about-youtube-card__surface {
		transform: none;
	}

	.hg-about-youtube-card__media-link:hover .hg-about-youtube-card__image {
		transform: none;
	}

	.hg-about-youtube__more,
	.hg-about-youtube__more i {
		transition: none;
	}

	.hg-about-youtube__more:hover {
		transform: none;
	}

	.hg-about-youtube__more:hover i {
		transform: none;
	}
}