/* Kha Dental editorial blog — bright, restrained and content-first. */
:root {
	--kha-gold: #a77a3a;
	--kha-gold-dark: #76501f;
	--kha-gold-soft: #f4ead9;
	--kha-ink: #26221e;
	--kha-muted: #766f67;
	--kha-line: #e9dfd0;
	--kha-cream: #fbf8f3;
	--kha-white: #fff;
}

body.blog,
body.archive,
body.single-post { background: var(--kha-white); }

body.blog .site-content,
body.archive .site-content,
body.single-post .site-content {
	max-width: none;
	padding: 0;
	margin: 0;
}

.kha-blog-page,
.kha-article-page {
	width: 100%;
	min-width: 0;
	overflow: hidden;
	color: var(--kha-ink);
}

.kha-blog-shell,
.kha-article-shell {
	width: min(1240px, calc(100% - 64px));
	margin-inline: auto;
}

.kha-blog-hero {
	position: relative;
	padding: clamp(40px, 4.4vw, 62px) 0 clamp(38px, 4.2vw, 58px);
	background: var(--kha-cream);
	border-bottom: 1px solid var(--kha-line);
}

.kha-blog-hero::after {
	content: "";
	position: absolute;
	right: max(32px, calc((100vw - 1240px) / 2));
	bottom: 0;
	width: min(28vw, 420px);
	height: 5px;
	background: var(--kha-gold);
}

.kha-blog-hero__inner {
	display: grid;
	grid-template-columns: minmax(0, 820px) auto;
	align-items: end;
	justify-content: space-between;
	gap: 48px;
}

.kha-blog-hero__copy,
.kha-article-heading { min-width: 0; }

.kha-blog-eyebrow,
.kha-article-category {
	display: inline-flex;
	align-items: center;
	gap: 10px;
	margin: 0 0 18px;
	color: var(--kha-gold-dark);
	font-size: 13px;
	font-weight: 700;
	letter-spacing: .14em;
	line-height: 1.4;
	text-transform: uppercase;
}

.kha-blog-eyebrow::before,
.kha-article-category::before {
	content: "";
	width: 28px;
	height: 1px;
	background: currentColor;
}

.kha-blog-hero h1,
.kha-article-heading h1 {
	max-width: 1000px;
	margin: 0;
	color: var(--kha-ink);
	font-size: clamp(35px, 3.5vw, 46px);
	font-weight: 600;
	letter-spacing: -.045em;
	line-height: 1.05;
	overflow-wrap: anywhere;
}

.kha-blog-intro {
	max-width: 720px;
	margin: 20px 0 0;
	color: var(--kha-muted);
	font-size: clamp(16px, 1.3vw, 19px);
	line-height: 1.65;
}

.kha-blog-hero__meta {
	display: flex;
	align-items: center;
	gap: 14px;
	padding-bottom: 9px;
	color: var(--kha-gold-dark);
	font-size: 15px;
	font-weight: 600;
	white-space: nowrap;
}

.kha-blog-hero__meta span:last-child {
	width: 42px;
	height: 1px;
	background: var(--kha-gold);
}

.kha-blog-listing {
	padding: clamp(44px, 4.5vw, 62px) 0 clamp(68px, 6vw, 92px);
	background: var(--kha-white);
}

.kha-featured-story {
	display: grid;
	grid-template-columns: minmax(0, 1.08fr) minmax(320px, .92fr);
	min-height: 380px;
	margin-bottom: clamp(48px, 5vw, 70px);
	border: 1px solid var(--kha-line);
	border-radius: 14px;
	background: var(--kha-white);
	box-shadow: 0 14px 36px rgba(93, 68, 36, .075);
	overflow: hidden;
	transition: border-color .25s ease, box-shadow .25s ease, transform .25s ease;
}

.kha-featured-story:hover {
	border-color: #dbc8a8;
	box-shadow: 0 18px 42px rgba(93, 68, 36, .105);
	transform: translateY(-2px);
}

.kha-featured-story__media,
.kha-story-card__media,
.kha-related-card__media {
	display: block;
	position: relative;
	min-width: 0;
	min-height: 0;
	overflow: hidden;
	background: var(--kha-gold-soft);
}

.kha-featured-story__media img,
.kha-story-card__media img,
.kha-related-card__media img {
	display: block;
	position: absolute;
	inset: 0;
	width: 100%;
	height: 100%;
	object-fit: cover;
	transition: transform .65s cubic-bezier(.2,.7,.2,1);
}

.kha-featured-story:hover img,
.kha-story-card:hover img,
.kha-related-card:hover img { transform: scale(1.025); }

.kha-featured-story__media img { object-position: center 40%; }

.kha-featured-story__content {
	display: flex;
	flex-direction: column;
	justify-content: center;
	padding: clamp(30px, 3.4vw, 46px);
}

.kha-story-meta {
	display: flex;
	align-items: center;
	flex-wrap: wrap;
	gap: 12px;
	margin-bottom: 20px;
	color: #8c8379;
	font-size: 13px;
	font-weight: 600;
	letter-spacing: .055em;
	text-transform: uppercase;
}

.kha-story-meta a { color: var(--kha-gold-dark); }
.kha-story-meta a::after { content: "·"; margin-left: 12px; color: #cbbda9; }

.kha-featured-story h2,
.kha-story-card h2,
.kha-related-card h3 { margin: 0; }

.kha-featured-story h2 a {
	color: var(--kha-ink);
	font-size: clamp(25px, 2.05vw, 30px);
	font-weight: 600;
	letter-spacing: -.035em;
	line-height: 1.16;
}

.kha-featured-story__content > p,
.kha-story-card__body > p {
	margin: 17px 0 24px;
	color: var(--kha-muted);
	font-size: 16px;
	line-height: 1.7;
}

.kha-story-link {
	display: inline-flex;
	align-items: center;
	align-self: flex-start;
	gap: 12px;
	padding-bottom: 5px;
	border-bottom: 1px solid var(--kha-gold);
	color: var(--kha-gold-dark);
	font-size: 15px;
	font-weight: 700;
}

.kha-story-link span { transition: transform .2s ease; }
.kha-story-link:hover span { transform: translateX(4px); }

.kha-featured-story .kha-story-link,
.kha-story-card .kha-story-link {
	min-height: 0;
	padding: 0 0 6px;
	border: 0;
	border-bottom: 1px solid var(--kha-gold);
	border-radius: 0;
	background: transparent;
	color: var(--kha-gold-dark);
	line-height: 1.2;
	text-decoration: none;
	transition: color .2s ease, border-color .2s ease, transform .2s ease;
}

.kha-featured-story .kha-story-link:hover,
.kha-story-card .kha-story-link:hover {
	border-color: var(--kha-gold-dark);
	background: transparent;
	color: var(--kha-gold-dark);
}

.kha-featured-story .kha-story-link:active,
.kha-story-card .kha-story-link:active { transform: translateY(1px); }

.kha-featured-story .kha-story-link:focus-visible,
.kha-story-card .kha-story-link:focus-visible {
	outline: 3px solid rgba(167, 122, 58, .25);
	outline-offset: 3px;
}

.kha-blog-grid {
	display: grid;
	grid-template-columns: repeat(3, minmax(0, 1fr));
	gap: 30px 26px;
}

.kha-story-card {
	display: grid;
	grid-template-rows: auto 1fr;
	min-width: 0;
	height: 100%;
	border: 0;
	border-radius: 0;
	background: transparent;
	box-shadow: none;
	overflow: visible;
	transition: none;
}

.kha-story-card:hover {
	border-color: transparent;
	box-shadow: none;
	transform: none;
}

.kha-story-card:focus-within { border-color: var(--kha-gold); }

.kha-story-card__media {
	aspect-ratio: 16 / 10;
	border-radius: 12px;
}

.kha-story-card__body {
	display: flex;
	flex-direction: column;
	min-height: 270px;
	padding: 22px 2px 0;
}
.kha-story-card h2 a {
	display: block;
	color: var(--kha-ink);
	font-size: clamp(19px, 1.45vw, 22px);
	font-weight: 600;
	letter-spacing: -.025em;
	line-height: 1.28;
	overflow-wrap: anywhere;
}

.kha-story-card__body > p { margin: 16px 0 24px; }
.kha-story-card .kha-story-link { margin-top: auto; }

.kha-blog-placeholder {
	display: grid;
	place-items: center;
	width: 100%;
	height: 100%;
	min-height: 240px;
	color: rgba(118,80,31,.34);
	font-family: Georgia, serif;
	font-size: 72px;
	letter-spacing: -.08em;
}

.kha-blog-pagination { margin-top: 62px; }
.kha-blog-pagination ul.page-numbers {
	display: flex;
	justify-content: center;
	align-items: center;
	gap: 8px;
	margin: 0;
	padding: 0;
	border: 0;
	list-style: none;
}

.kha-blog-pagination li { margin: 0; padding: 0; }

.kha-blog-pagination a,
.kha-blog-pagination span.page-numbers {
	display: grid;
	place-items: center;
	min-width: 46px;
	height: 46px;
	padding: 0 14px;
	border: 1px solid var(--kha-line);
	border-radius: 50%;
	color: var(--kha-ink);
	font-size: 14px;
	font-weight: 700;
}

.kha-blog-pagination .current,
.kha-blog-pagination a:hover {
	border-color: var(--kha-gold);
	background: var(--kha-gold);
	color: #fff;
}

.kha-blog-empty { padding: 70px 0; text-align: center; }
.kha-blog-empty h2 { margin: 0 0 12px; font-size: 36px; font-weight: 600; }
.kha-blog-empty p { color: var(--kha-muted); }

/* Single article */
.kha-article-hero {
	padding: 28px 0 42px;
	background: var(--kha-cream);
	border-bottom: 1px solid var(--kha-line);
}

.kha-article-breadcrumb {
	display: flex;
	align-items: center;
	gap: 10px;
	margin-bottom: clamp(32px, 4vw, 50px);
	color: #8b8176;
	font-size: 14px;
}

.kha-article-breadcrumb a { color: inherit; }
.kha-article-breadcrumb a:hover { color: var(--kha-gold-dark); }
.kha-article-heading { max-width: 1070px; }
.kha-article-category { margin-bottom: 22px; }

.kha-article-heading h1 {
	max-width: 920px;
	font-size: clamp(33px, 3.35vw, 44px);
	line-height: 1.1;
}

.kha-article-meta {
	display: flex;
	align-items: center;
	flex-wrap: wrap;
	gap: 16px;
	margin-top: 22px;
	color: var(--kha-muted);
	font-size: 14px;
}

.kha-article-meta > span[aria-hidden] { width: 4px; height: 4px; border-radius: 50%; background: var(--kha-gold); }

.kha-article-cover {
	width: min(1100px, calc(100% - 64px));
	margin-top: clamp(26px, 3vw, 40px);
}
.kha-article-cover img {
	display: block;
	width: 100%;
	max-height: 400px;
	object-fit: cover;
	border-radius: 14px;
}

.kha-article-layout {
	display: grid;
	grid-template-columns: minmax(0, 760px) minmax(260px, 300px);
	justify-content: space-between;
	align-items: start;
	gap: clamp(48px, 6vw, 86px);
	padding-top: clamp(46px, 5vw, 66px);
	padding-bottom: clamp(72px, 7vw, 104px);
}

.kha-article-main { min-width: 0; }
.kha-article-content {
	color: #3e3934;
	font-size: 17px;
	line-height: 1.8;
	overflow-wrap: break-word;
}

.kha-article-content > *:first-child { margin-top: 0; }
.kha-article-content p { margin: 0 0 1.6em; }
.kha-article-content h2,
.kha-article-content h3,
.kha-article-content h4 {
	color: var(--kha-ink);
	font-weight: 600;
	letter-spacing: -.025em;
	line-height: 1.28;
	scroll-margin-top: 130px;
}

.kha-article-content h2 { margin: 2em 0 .75em; font-size: clamp(25px, 2.2vw, 31px); }
.kha-article-content h3 { margin: 1.8em 0 .7em; font-size: clamp(22px, 1.8vw, 26px); }
.kha-article-content h4 { margin: 1.6em 0 .65em; font-size: 21px; }
.kha-article-content a { color: var(--kha-gold-dark); text-decoration: underline; text-decoration-color: #ccb58f; text-underline-offset: 3px; }
.kha-article-content strong { color: #302b26; }
.kha-article-content ul,
.kha-article-content ol { margin: 0 0 1.7em; padding-left: 1.3em; }
.kha-article-content li { margin-bottom: .55em; padding-left: .25em; }
.kha-article-content li::marker { color: var(--kha-gold); }
.kha-article-content blockquote {
	margin: 2.2em 0;
	padding: 8px 0 8px 30px;
	border-left: 3px solid var(--kha-gold);
	color: #5b5147;
	font-size: 1.16em;
	font-style: italic;
}

.kha-article-content img,
.kha-article-content figure,
.kha-article-content video,
.kha-article-content iframe { max-width: 100%; }
.kha-article-content img { height: auto; border-radius: 10px; }
.kha-article-content figure { margin: 2.5em 0; }
.kha-article-content figcaption { margin-top: 9px; color: var(--kha-muted); font-size: 13px; text-align: center; }
.kha-article-content table { width: 100%; margin: 2em 0; border-collapse: collapse; font-size: 16px; }
.kha-article-content th,
.kha-article-content td { padding: 14px 16px; border: 1px solid var(--kha-line); text-align: left; vertical-align: top; }
.kha-article-content th { background: var(--kha-cream); color: var(--kha-ink); }

.kha-article-aside { position: sticky; top: 132px; display: grid; gap: 46px; }
.kha-article-aside__card {
	padding: 28px;
	border: 1px solid #d8c49f;
	border-radius: 12px;
	background: var(--kha-cream);
}
.kha-article-aside__card .kha-blog-eyebrow { margin-bottom: 15px; font-size: 11px; }
.kha-article-aside__card h2 { margin: 0 0 12px; color: var(--kha-ink); font-size: 24px; font-weight: 600; letter-spacing: -.025em; line-height: 1.3; }
.kha-article-aside__card > p:not(.kha-blog-eyebrow) { margin: 0 0 26px; color: var(--kha-muted); font-size: 15px; line-height: 1.65; }
.kha-aside-button {
	display: flex;
	align-items: center;
	justify-content: space-between;
	min-height: 52px;
	padding: 0 18px;
	border-radius: 5px;
	background: var(--kha-gold);
	color: #fff;
	font-size: 15px;
	font-weight: 700;
}
.kha-aside-button:hover { background: var(--kha-gold-dark); color: #fff; }

.kha-article-recent { border-top: 1px solid var(--kha-line); }
.kha-article-recent h2 { margin: 0; padding: 24px 0 18px; color: var(--kha-gold-dark); font-size: 14px; font-weight: 700; letter-spacing: .11em; text-transform: uppercase; }
.kha-article-recent > a { display: block; padding: 18px 0; border-top: 1px solid var(--kha-line); }
.kha-article-recent time { display: block; margin-bottom: 8px; color: #948a7f; font-size: 12px; }
.kha-article-recent strong { display: block; color: var(--kha-ink); font-size: 16px; font-weight: 600; line-height: 1.45; }
.kha-article-recent a:hover strong { color: var(--kha-gold-dark); }

.kha-article-tags { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin-top: 54px; padding-top: 26px; border-top: 1px solid var(--kha-line); }
.kha-article-tags span { margin-right: 4px; color: var(--kha-muted); font-size: 13px; font-weight: 700; text-transform: uppercase; }
.kha-article-tags a { padding: 7px 12px; border: 1px solid var(--kha-line); border-radius: 999px; color: var(--kha-ink); font-size: 13px; }

.kha-post-navigation { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; margin-top: 50px; }
.kha-post-navigation__item { min-width: 0; padding: 24px 0; border-top: 1px solid var(--kha-line); color: var(--kha-ink); }
.kha-post-navigation__item--next { text-align: right; }
.kha-post-navigation__item span { display: block; margin-bottom: 9px; color: var(--kha-gold-dark); font-size: 12px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
.kha-post-navigation__item strong { display: block; font-size: 16px; font-weight: 600; line-height: 1.45; }

.kha-related-stories { padding: clamp(62px, 6vw, 88px) 0; background: var(--kha-cream); border-top: 1px solid var(--kha-line); }
.kha-related-stories__heading { margin-bottom: 38px; }
.kha-related-stories__heading .kha-blog-eyebrow { margin-bottom: 12px; }
.kha-related-stories__heading h2 { margin: 0; color: var(--kha-ink); font-size: clamp(30px, 3.2vw, 40px); font-weight: 600; letter-spacing: -.03em; }
.kha-related-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 30px; }
.kha-related-card {
	padding-bottom: 0;
	border: 0;
	border-radius: 0;
	background: transparent;
	box-shadow: none;
	overflow: visible;
	transition: none;
}
.kha-related-card:hover {
	border-color: transparent;
	box-shadow: none;
	transform: none;
}
.kha-related-card__media { aspect-ratio: 16 / 10; margin-bottom: 20px; border-radius: 10px; }
.kha-related-card time { display: block; padding: 0 2px; color: #91877c; font-size: 12px; }
.kha-related-card h3 { margin: 9px 0 0; padding: 0 2px; }
.kha-related-card h3 a { color: var(--kha-ink); font-size: 21px; font-weight: 600; line-height: 1.4; }

@media (max-width: 1024px) {
	.kha-blog-shell,
	.kha-article-shell { width: min(100% - 44px, 920px); }
	.kha-featured-story { grid-template-columns: 1.04fr .96fr; min-height: 360px; }
	.kha-article-layout { grid-template-columns: minmax(0, 1fr) 280px; gap: 52px; }
	.kha-article-aside__card { padding: 26px; }
}

@media (max-width: 820px) {
	.kha-blog-hero__inner { grid-template-columns: 1fr; gap: 30px; }
	.kha-blog-hero__meta { padding: 0; }
	.kha-blog-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
	.kha-featured-story { grid-template-columns: 1fr; min-height: 0; }
	.kha-featured-story__media { aspect-ratio: 16 / 10; }
	.kha-featured-story__content { padding: 38px; }
	.kha-article-layout { grid-template-columns: 1fr; }
	.kha-article-aside { position: static; grid-template-columns: 1fr 1fr; }
	.kha-related-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
	.kha-related-card:last-child { display: none; }
}

@media (max-width: 640px) {
	.kha-blog-shell,
	.kha-article-shell { width: calc(100% - 32px); }
	.kha-blog-hero { padding: 34px 0 34px; }
	.kha-blog-hero::after { right: 16px; width: 42vw; height: 4px; }
	.kha-blog-hero h1,
	.kha-article-heading h1 {
		max-width: 100%;
		font-size: clamp(29px, 8.5vw, 33px);
		letter-spacing: -.04em;
		word-break: normal;
	}
	.kha-blog-intro { margin-top: 20px; font-size: 16px; }
	.kha-blog-hero__copy,
	.kha-article-heading,
	.kha-article-main { padding-right: 36px; box-sizing: border-box; }
	.kha-blog-listing { padding: 38px 0 70px; }
	.kha-featured-story { margin-bottom: 48px; }
	.kha-featured-story__content { padding: 22px 42px 25px 20px; }
	.kha-featured-story h2 a { font-size: 23px; }
	.kha-blog-grid { grid-template-columns: 1fr; gap: 42px; }
	.kha-story-card__body { min-height: 0; padding: 22px 38px 0 2px; }
	.kha-story-card h2 a { font-size: 22px; }
	.kha-blog-pagination { margin-top: 48px; }
	.kha-article-hero { padding: 22px 0 34px; }
	.kha-article-breadcrumb { margin-bottom: 30px; overflow: hidden; white-space: nowrap; }
	.kha-article-cover { width: 100%; margin-top: 0; }
	.kha-article-cover img { border-radius: 0; max-height: 300px; }
	.kha-article-layout { padding-top: 42px; padding-bottom: 70px; }
	.kha-article-content { font-size: 16.5px; line-height: 1.76; }
	.kha-article-content h2 { font-size: 25px; }
	.kha-article-aside { grid-template-columns: 1fr; gap: 38px; }
	.kha-post-navigation { grid-template-columns: 1fr; }
	.kha-post-navigation__item--next { text-align: left; }
	.kha-related-grid { grid-template-columns: 1fr; }
	.kha-related-card:last-child { display: block; }

	/* Keep fixed contact actions away from the left reading edge. */
	body.blog .btnchatfacebook img,
	body.archive .btnchatfacebook img,
	body.single-post .btnchatfacebook img {
		right: 14px;
		bottom: 126px;
		left: auto;
		width: 32px;
		height: 32px;
	}

	body.blog .btnchatzalo img,
	body.archive .btnchatzalo img,
	body.single-post .btnchatzalo img {
		right: 14px;
		bottom: 86px;
		left: auto;
		width: 32px;
		height: 32px;
	}

	body.blog .hotline-phone-ring,
	body.archive .hotline-phone-ring,
	body.single-post .hotline-phone-ring {
		right: -8px;
		bottom: -8px;
		left: auto;
		transform: scale(.72);
		transform-origin: right bottom;
	}
}

@media (prefers-reduced-motion: reduce) {
	.kha-featured-story__media img,
	.kha-story-card__media img,
	.kha-related-card__media img,
	.kha-story-link span { transition: none; }
}