/* =====================================================
   Dieu Khac My Nghe - Main CSS
   Bảng màu theo logo: nâu #5C3D2E + vàng đồng #B8860B
   Font: Be Vietnam Pro
   ===================================================== */

:root {
	--brown:      #5C3D2E;  /* nâu logo - màu chữ, nền đậm */
	--brown-dark: #3E2818;  /* nâu sẫm - nền footer/hero */
	--gold:       #B8860B;  /* vàng đồng logo - điểm nhấn */
	--gold-soft:  #E4C97E;  /* vàng nhạt - chữ trên nền tối */
	--silk:       #FAF6ED;  /* nền chính - lụa ngà */
	--mist:       #F0E8D8;  /* nền phụ */
	--line:       #E3D8C2;  /* viền */
	--text:       #3B2B1F;  /* chữ chính */
	--text-soft:  #7A6A58;  /* chữ phụ */
	--white:      #FFFFFF;
	--radius:     4px;
	--shadow:     0 16px 36px -18px rgba(62, 40, 24, .35);
	--container:  1160px;
}

/* ---------- Reset gọn ---------- */
*, *::before, *::after { box-sizing: border-box; }
body {
	margin: 0;
	font-family: 'Be Vietnam Pro', -apple-system, 'Segoe UI', Roboto, sans-serif;
	font-size: 16px;
	line-height: 1.7;
	color: var(--text);
	background: var(--silk);
	-webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
h1, h2, h3, h4 { line-height: 1.25; margin: 0 0 .5em; font-weight: 600; color: var(--brown); }
h1 { font-size: clamp(1.7rem, 4vw, 2.6rem); }
h2 { font-size: clamp(1.4rem, 3vw, 2rem); }
h3 { font-size: 1.15rem; }
p { margin: 0 0 1em; }
a { color: var(--brown); text-decoration: none; }
a:hover { color: var(--gold); }
ul, ol { padding-left: 1.3em; }
figure { margin: 0; }
button { font-family: inherit; cursor: pointer; }

a:focus-visible, button:focus-visible, input:focus-visible {
	outline: 2px solid var(--gold);
	outline-offset: 3px;
}

.container { max-width: var(--container); margin: 0 auto; padding: 0 20px; }
.page-pad { padding-top: 32px; padding-bottom: 64px; }

.skip-link {
	position: absolute; left: -9999px; top: 0;
	background: var(--brown); color: #fff; padding: 10px 18px; z-index: 100;
}
.skip-link:focus { left: 12px; top: 12px; color: #fff; }
.screen-reader-text {
	clip: rect(1px,1px,1px,1px); position: absolute !important;
	height: 1px; width: 1px; overflow: hidden;
}

/* ---------- Nút ---------- */
.btn {
	display: inline-block;
	padding: 13px 28px;
	border-radius: var(--radius);
	font-weight: 500;
	font-size: 15px;
	letter-spacing: .02em;
	border: 1.5px solid transparent;
	transition: background .2s, color .2s, border-color .2s;
	text-align: center;
}
.btn--primary { background: var(--brown); color: #fff; }
.btn--primary:hover { background: var(--gold); color: #fff; }
.btn--outline { border-color: var(--brown); color: var(--brown); background: transparent; }
.btn--outline:hover { background: var(--brown); color: #fff; }
.btn--outline-gold { border-color: var(--gold); color: var(--gold-soft); background: transparent; }
.btn--outline-gold:hover { background: rgba(184,134,11,.15); color: var(--gold-soft); }
.btn--block { display: block; width: 100%; margin-top: 10px; }

/* ---------- Eyebrow & tiêu đề khung triện ---------- */
.eyebrow {
	color: var(--gold);
	text-transform: uppercase;
	letter-spacing: .28em;
	font-size: 12px;
	font-weight: 500;
	margin-bottom: 14px;
}
.eyebrow--dark a { color: var(--gold); }

/* Khung triện: 4 góc vàng ôm tiêu đề - dấu ấn nhận diện theme */
.trien { position: relative; display: inline-block; padding: 10px 22px; }
.trien::before, .trien::after,
.trien span::before, .trien span::after {
	content: ""; position: absolute; width: 14px; height: 14px;
	border-color: var(--gold); border-style: solid;
}
.trien::before      { top: 0; left: 0; border-width: 1.5px 0 0 1.5px; }
.trien::after       { top: 0; right: 0; border-width: 1.5px 1.5px 0 0; }
.trien span::before { bottom: 0; left: 0; border-width: 0 0 1.5px 1.5px; }
.trien span::after  { bottom: 0; right: 0; border-width: 0 1.5px 1.5px 0; }

/* ---------- Topbar ---------- */
.topbar { background: var(--brown-dark); color: var(--gold-soft); font-size: 13.5px; }
.topbar__inner { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding-top: 7px; padding-bottom: 7px; }
.topbar__note { margin: 0; letter-spacing: .04em; }
.topbar__links { display: flex; gap: 18px; margin-left: auto; }
.topbar__links a { color: var(--gold-soft); display: inline-flex; align-items: center; gap: 6px; }
.topbar__links a:hover { color: var(--gold); }

/* ---------- Header ---------- */
.site-header {
	position: sticky; top: 0; z-index: 50;
	background: rgba(250, 246, 237, .96);
	backdrop-filter: blur(6px);
	border-bottom: 1px solid var(--line);
}
.site-header__inner { display: flex; align-items: center; justify-content: space-between; min-height: 72px; gap: 20px; }
.custom-logo-link { display: inline-flex; }
.custom-logo { width: auto; height: 46px; }

.nav-menu { display: flex; align-items: center; gap: 30px; list-style: none; margin: 0; padding: 0; }
.nav-menu a { font-weight: 500; font-size: 15px; padding: 6px 0; position: relative; }
.nav-menu a::after {
	content: ""; position: absolute; left: 0; bottom: 0;
	width: 0; height: 1.5px; background: var(--gold); transition: width .25s;
}
.nav-menu a:hover::after,
.nav-menu .current-menu-item > a::after,
.nav-menu .current_page_item > a::after { width: 100%; }
.nav-menu .sub-menu {
	display: none; position: absolute; background: #fff;
	border: 1px solid var(--line); border-radius: var(--radius);
	padding: 8px 0; min-width: 210px; list-style: none;
	box-shadow: var(--shadow); z-index: 60;
}
.nav-menu li { position: relative; }
.nav-menu li:hover > .sub-menu, .nav-menu li:focus-within > .sub-menu { display: block; }
.nav-menu .sub-menu a { display: block; padding: 8px 18px; }
.nav-menu .sub-menu a::after { display: none; }
.nav-menu .sub-menu a:hover { background: var(--mist); }

/* Hamburger */
.nav-toggle {
	display: none; background: none; border: none; padding: 8px;
	flex-direction: column; gap: 5px;
}
.nav-toggle span { display: block; width: 24px; height: 2px; background: var(--brown); transition: transform .25s, opacity .25s; }
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- Hero ---------- */
.hero { background: var(--brown-dark); color: var(--silk); position: relative; overflow: hidden; }
.hero::before {
	content: ""; position: absolute; inset: 0; opacity: .06;
	background-image: radial-gradient(var(--gold) 1px, transparent 1px);
	background-size: 26px 26px;
}
.hero__inner {
	display: grid; grid-template-columns: 7fr 5fr; gap: 48px;
	align-items: center; padding-top: 72px; padding-bottom: 72px; position: relative;
}
.hero h1 { color: var(--silk); font-weight: 600; }
.hero h1 em { color: var(--gold-soft); font-style: italic; font-weight: 500; }
.hero__desc { color: rgba(250,246,237,.72); max-width: 540px; }
.hero__actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 26px; }
.hero__figure { position: relative; }
.hero__figure img {
	width: 100%; aspect-ratio: 3/4; object-fit: cover;
	border: 1px solid rgba(184,134,11,.45); border-radius: var(--radius);
}
.hero__figure figcaption {
	position: absolute; bottom: -14px; left: 50%; transform: translateX(-50%);
	background: var(--silk); color: var(--brown); font-size: 12.5px;
	padding: 6px 16px; border: 1px solid var(--gold); white-space: nowrap;
	max-width: 90%; overflow: hidden; text-overflow: ellipsis;
}

/* ---------- Section ---------- */
.section { padding: 68px 0; }
.section--tinted { background: var(--mist); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.section--flush { padding: 48px 0 0; }
.section__head { text-align: center; margin-bottom: 42px; }
.section__head p { color: var(--text-soft); max-width: 620px; margin: 14px auto 0; }
.section__more { text-align: center; margin-top: 40px; }

/* ---------- Lưới card ---------- */
.grid { display: grid; gap: 26px; }
.grid--3 { grid-template-columns: repeat(3, 1fr); }

.card {
	background: var(--white); border: 1px solid var(--line);
	border-radius: var(--radius); overflow: hidden;
	transition: transform .25s, box-shadow .25s;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.card > a { display: block; color: inherit; }
.card__media { position: relative; aspect-ratio: 4/5; overflow: hidden; background: var(--mist); }
.card__media--wide { aspect-ratio: 16/10; }
.card__media img { width: 100%; height: 100%; object-fit: cover; }
.card__placeholder { display: block; width: 100%; height: 100%; background: linear-gradient(145deg, var(--mist), var(--line)); }
.card__badge {
	position: absolute; top: 12px; left: 12px;
	background: var(--brown); color: var(--gold-soft);
	font-size: 11px; letter-spacing: .12em; text-transform: uppercase;
	padding: 5px 11px; border-radius: 2px;
}
.card__body { padding: 20px; }
.card__title { font-size: 1.22rem; margin-bottom: 8px; }
.card:hover .card__title { color: var(--gold); }
.card__desc { color: var(--text-soft); font-size: 14.5px; margin-bottom: 12px; }
.card__cta { color: var(--gold); font-weight: 500; font-size: 14px; margin: 0; }
.card__meta { color: var(--text-soft); font-size: 13px; margin: 0; }

/* ---------- Quy trình ---------- */
.process {
	display: grid; grid-template-columns: repeat(4, 1fr); gap: 32px;
	list-style: none; margin: 0; padding: 0; text-align: center;
}
.process__num { font-size: 2.8rem; color: var(--gold); font-weight: 300; display: block; line-height: 1; margin-bottom: 12px; }
.process h3 { font-size: 1.05rem; }
.process p { color: var(--text-soft); font-size: 14.5px; }

/* ---------- CTA band ---------- */
.cta-band { background: var(--brown-dark); color: var(--silk); text-align: center; padding: 64px 0; }
.cta-band h2 { color: var(--silk); }
.cta-band p { color: rgba(250,246,237,.72); max-width: 560px; margin: 0 auto 26px; }
.cta-band__actions { display: flex; flex-wrap: wrap; gap: 14px; justify-content: center; }

/* ---------- Breadcrumb ---------- */
.breadcrumb { font-size: 13.5px; color: var(--text-soft); margin-bottom: 28px; }
.breadcrumb ol { display: flex; flex-wrap: wrap; gap: 6px; list-style: none; margin: 0; padding: 0; }
.breadcrumb li:not(:last-child)::after { content: "›"; margin-left: 6px; color: var(--gold); }
.breadcrumb [aria-current] { color: var(--text); font-weight: 500; }

/* ---------- Archive / filter ---------- */
.archive-head { text-align: center; margin-bottom: 34px; }
.archive-head__desc { color: var(--text-soft); max-width: 620px; margin: 12px auto 0; }
.filter-bar { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; margin-bottom: 36px; }
.filter-bar__item {
	padding: 8px 20px; border: 1px solid var(--line); border-radius: 999px;
	font-size: 14px; font-weight: 500; background: #fff;
}
.filter-bar__item:hover { border-color: var(--gold); color: var(--gold); }
.filter-bar__item.active { background: var(--brown); border-color: var(--brown); color: #fff; }

.pagination { margin-top: 44px; text-align: center; }
.pagination .nav-links { display: flex; gap: 8px; justify-content: center; flex-wrap: wrap; }
.pagination .page-numbers {
	padding: 9px 16px; border: 1px solid var(--line); border-radius: var(--radius);
	background: #fff; font-size: 14.5px;
}
.pagination .page-numbers.current { background: var(--brown); border-color: var(--brown); color: #fff; }
.pagination .page-numbers:hover:not(.current) { border-color: var(--gold); color: var(--gold); }

.empty-note { text-align: center; color: var(--text-soft); padding: 40px 0; grid-column: 1/-1; }

/* ---------- Trang chi tiết mẫu tượng ---------- */
.tuong-layout { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); gap: 48px; align-items: start; }
.tuong-layout > * { min-width: 0; }

.tuong-gallery__main { border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.tuong-gallery__zoom { position: relative; display: block; width: 100%; border: none; padding: 0; background: var(--mist); cursor: zoom-in; }
.tuong-gallery__zoom img { width: 100%; aspect-ratio: 4/5; object-fit: cover; }
.tuong-gallery__hint {
	position: absolute; bottom: 12px; right: 12px;
	background: rgba(62,40,24,.85); color: var(--gold-soft);
	font-size: 12px; padding: 6px 12px; border-radius: 3px;
}
.tuong-gallery__thumbs {
	display: grid; grid-template-columns: repeat(6, 1fr); gap: 10px;
	list-style: none; margin: 14px 0 0; padding: 0;
}
.thumb { border: none; padding: 0; border-radius: 3px; overflow: hidden; background: var(--mist); display: block; width: 100%; }
.thumb img { width: 100%; aspect-ratio: 1; object-fit: cover; }
.thumb.active { outline: 2px solid var(--gold); outline-offset: 2px; }

.tuong-info__sticky { position: sticky; top: 96px; }
.tuong-info__title { font-size: clamp(1.6rem, 3vw, 2.2rem); }
.tuong-info__desc { color: var(--text-soft); }
.tuong-specs { border-top: 1px solid var(--line); margin: 22px 0 0; }
.tuong-specs > div {
	display: flex; justify-content: space-between; gap: 16px;
	padding: 12px 0; border-bottom: 1px solid var(--line); font-size: 15px;
}
.tuong-specs dt { color: var(--text-soft); }
.tuong-specs dd { margin: 0; font-weight: 500; text-align: right; }
.tuong-specs__price { color: var(--gold); font-weight: 600; }
.tuong-info__actions { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 24px; }
.tuong-info__note { text-align: center; font-size: 12.5px; color: var(--text-soft); margin-top: 10px; }
.tuong-info__why { background: var(--mist); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px 20px; margin-top: 26px; }
.tuong-info__why-title { font-weight: 600; margin-bottom: 8px; }
.tuong-info__why ul { margin: 0; font-size: 14px; color: var(--text-soft); }
.tuong-info__why li { margin-bottom: 5px; }

.tuong-content { max-width: 760px; margin-top: 56px; }

/* ---------- Nội dung bài viết ---------- */
.post-layout { display: grid; grid-template-columns: minmax(0, 8fr) minmax(0, 4fr); gap: 48px; align-items: start; }
.post-layout > * { min-width: 0; }
.entry__title { margin-top: 4px; }
.entry__meta { color: var(--text-soft); font-size: 14px; }
.entry__thumb { margin: 26px 0; }
.entry__thumb img { border-radius: var(--radius); width: 100%; }
.entry__thumb figcaption { text-align: center; font-size: 13px; color: var(--text-soft); margin-top: 8px; }

.entry-content { font-size: 16.5px; overflow-wrap: break-word; }
.entry-content img { max-width: 100% !important; height: auto; }
.entry-content iframe, .entry-content video, .entry-content embed { max-width: 100%; }
.entry-content h2 {
	position: relative; padding-left: 16px; margin: 2em 0 .6em; font-size: 1.5rem;
}
.entry-content h2::before {
	content: ""; position: absolute; left: 0; top: .3em; bottom: .3em;
	width: 3px; background: var(--gold);
}
.entry-content h3 { margin: 1.6em 0 .5em; }
.entry-content img { border-radius: var(--radius); margin: 1em 0; }
.entry-content a { color: var(--gold); text-decoration: underline; text-underline-offset: 3px; }
.entry-content blockquote {
	border-left: 3px solid var(--gold); background: var(--mist);
	margin: 1.5em 0; padding: 16px 22px; font-style: italic;
}
.entry-content table { border-collapse: collapse; width: 100%; margin: 1.2em 0; display: block; overflow-x: auto; }
.entry-content th, .entry-content td { border: 1px solid var(--line); padding: 10px 14px; text-align: left; }
.entry-content th { background: var(--mist); }
.wp-caption { max-width: 100%; }
.wp-caption-text { font-size: 13px; color: var(--text-soft); text-align: center; }
/* Ảnh căn wide/full trong Gutenberg: giữ trong khung cột, không phá layout */
.entry-content .alignwide,
.entry-content .alignfull { margin-left: 0; margin-right: 0; max-width: 100%; width: 100%; }
.entry-content .alignwide img,
.entry-content .alignfull img { width: 100%; }

/* Khối CTA trong bài viết */
.entry-cta { background: var(--brown-dark); border-radius: var(--radius); padding: 28px 30px; margin: 44px 0 20px; }
.entry-cta .eyebrow { margin-bottom: 10px; }
.entry-cta__row { display: flex; align-items: center; justify-content: space-between; gap: 24px; flex-wrap: wrap; }
.entry-cta__title { color: var(--silk); font-weight: 600; font-size: 1.25rem; margin: 0; }
.entry-cta__desc { color: rgba(250,246,237,.7); font-size: 14px; margin: 6px 0 0; }

/* ---------- Sidebar ---------- */
.widget { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; margin-bottom: 26px; }
.widget--cta { background: var(--mist); text-align: center; }
.widget--cta p { font-size: 14px; color: var(--text-soft); }
.widget__title { font-weight: 600; font-size: 1.1rem; color: var(--brown); margin-bottom: 14px; }
.widget__list { list-style: none; margin: 0; padding: 0; }
.widget__list li { padding: 8px 0; border-bottom: 1px dashed var(--line); font-size: 14.5px; font-weight: 500; }
.widget__list li:last-child { border: none; }
.widget__minis { list-style: none; margin: 0; padding: 0; }
.widget__minis li { margin-bottom: 12px; }
.widget__minis a { display: flex; align-items: center; gap: 12px; font-size: 14px; font-weight: 500; }
.widget__minis img { width: 56px; height: 56px; object-fit: cover; border-radius: 3px; flex-shrink: 0; }

/* ---------- Tìm kiếm / 404 ---------- */
.search-form { display: flex; gap: 10px; max-width: 480px; }
.search-form__input {
	flex: 1; padding: 12px 16px; border: 1px solid var(--line);
	border-radius: var(--radius); font-family: inherit; font-size: 15px; background: #fff;
}
.search-again { display: flex; justify-content: center; margin-bottom: 40px; }
.error-404 { text-align: center; padding: 40px 0 60px; }
.error-404__code { font-size: 5rem; color: var(--gold); font-weight: 300; line-height: 1; margin-bottom: 8px; }
.error-404 .search-again { margin: 28px 0; }
.error-404__actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

/* ---------- Bình luận ---------- */
.comments { margin-top: 56px; border-top: 1px solid var(--line); padding-top: 36px; }
.comment-list { list-style: none; padding: 0; }
.comment-list .comment { border-bottom: 1px solid var(--line); padding: 18px 0; }
.comment-list .avatar { border-radius: 50%; }
.comment-form input[type="text"], .comment-form input[type="email"], .comment-form input[type="url"], .comment-form textarea {
	width: 100%; padding: 12px 14px; border: 1px solid var(--line);
	border-radius: var(--radius); font-family: inherit; font-size: 15px; background: #fff;
}
.comment-form .submit { background: var(--brown); color: #fff; border: none; padding: 13px 28px; border-radius: var(--radius); font-weight: 500; }
.comment-form .submit:hover { background: var(--gold); }

/* ---------- Footer ---------- */
.site-footer { background: var(--brown-dark); color: rgba(250,246,237,.72); font-size: 14.5px; margin-top: 0; }
.footer__grid { display: grid; grid-template-columns: 1.3fr 1fr 1fr; gap: 44px; padding-top: 68px; padding-bottom: 44px; }
.footer__logo { height: 44px; width: auto; margin: 0 0 18px; filter: brightness(1.35); }
.footer__about p { line-height: 1.8; margin-bottom: 12px; }
.footer__slogan {
	color: var(--gold-soft); font-style: italic; font-size: 14px;
	letter-spacing: .06em; border-left: 2px solid var(--gold);
	padding-left: 12px; margin-top: 4px;
}
.footer__title { color: var(--gold); text-transform: uppercase; letter-spacing: .18em; font-size: 12px; margin-bottom: 16px; }
.footer__menu { list-style: none; margin: 0; padding: 0; }
.footer__menu li { margin-bottom: 8px; }
.footer__menu a { color: rgba(250,246,237,.72); }
.footer__menu a:hover { color: var(--gold-soft); }
.footer__bottom { border-top: 1px solid rgba(184,134,11,.2); padding: 16px 0; font-size: 12.5px; color: rgba(250,246,237,.45); }
.footer__bottom p { margin: 0; }
.footer__bottom-inner { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.footer__credit a { color: rgba(250,246,237,.6); text-decoration: underline; text-underline-offset: 3px; }
.footer__credit a:hover { color: var(--gold-soft); }

/* ---------- Nút chia sẻ mạng xã hội ---------- */
.share {
	display: flex; align-items: center; flex-wrap: wrap; gap: 10px;
	margin: 36px 0 8px; padding-top: 22px;
	border-top: 1px solid var(--line);
	position: relative;
}
.share__label { font-weight: 600; font-size: 14.5px; color: var(--brown); margin-right: 4px; }
.share__btn {
	display: inline-flex; align-items: center; justify-content: center; gap: 7px;
	width: 40px; height: 40px; border-radius: 50%;
	border: 1.5px solid var(--line); background: #fff; color: var(--brown);
	transition: background .2s, color .2s, border-color .2s, transform .15s;
	padding: 0; font-size: 13px; font-weight: 500;
}
.share__btn:hover { transform: translateY(-2px); color: #fff; }
.share__btn--fb:hover  { background: #1877F2; border-color: #1877F2; }
.share__btn--x:hover   { background: #111;    border-color: #111; }
.share__btn--pin:hover { background: #E60023; border-color: #E60023; }
.share__copy:hover     { background: var(--brown); border-color: var(--brown); }
.share__native { width: auto; border-radius: 999px; padding: 0 16px; }
.share__native:hover { background: var(--gold); border-color: var(--gold); }
.share__native-text { white-space: nowrap; }
.share__toast {
	position: absolute; top: -8px; right: 0;
	background: var(--brown); color: var(--gold-soft);
	font-size: 12.5px; padding: 6px 14px; border-radius: 4px;
}

/* ---------- Nút Zalo nổi ---------- */
.zalo-float {
	position: fixed; bottom: 20px; right: 20px; z-index: 60;
	width: 56px; height: 56px; border-radius: 50%;
	background: var(--brown); color: var(--gold-soft);
	display: grid; place-items: center;
	font-weight: 700; font-size: 14px;
	box-shadow: 0 10px 26px -8px rgba(62,40,24,.5);
	transition: transform .2s, background .2s;
}
.zalo-float:hover { transform: scale(1.07); background: var(--gold); color: #fff; }

/* ---------- Lightbox ---------- */
.lightbox {
	position: fixed; inset: 0; z-index: 90;
	background: rgba(30,19,12,.95);
	display: flex; align-items: center; justify-content: center;
}
.lightbox[hidden] { display: none; }
.lightbox__figure { max-width: min(860px, 86vw); text-align: center; }
.lightbox__img { max-width: 100%; max-height: 80vh; margin: 0 auto; border-radius: var(--radius); }
.lightbox__count { color: var(--gold-soft); font-size: 13.5px; letter-spacing: .1em; margin-top: 14px; }
.lightbox__close, .lightbox__nav {
	position: absolute; background: none; border: none;
	color: rgba(250,246,237,.8); line-height: 1;
}
.lightbox__close { top: 14px; right: 20px; font-size: 2.6rem; }
.lightbox__nav { top: 50%; transform: translateY(-50%); font-size: 3.4rem; padding: 20px 14px; }
.lightbox__nav--prev { left: 8px; }
.lightbox__nav--next { right: 8px; }
.lightbox__close:hover, .lightbox__nav:hover { color: var(--gold); }

/* =====================================================
   RESPONSIVE
   ===================================================== */

/* Tablet */
@media (max-width: 991px) {
	.hero__inner { grid-template-columns: 1fr; gap: 36px; padding-top: 52px; padding-bottom: 60px; }
	.hero__figure { max-width: 420px; margin: 0 auto; width: 100%; }
	.grid--3 { grid-template-columns: repeat(2, 1fr); }
	.process { grid-template-columns: repeat(2, 1fr); }
	.tuong-layout { grid-template-columns: 1fr !important; gap: 32px; }
	.tuong-info__sticky { position: static; }
	.post-layout { grid-template-columns: 1fr !important; gap: 40px; }
	.sidebar { border-top: 1px solid var(--line); padding-top: 32px; }
	.footer__grid { grid-template-columns: 1fr 1fr; }
}

/* Mobile */
@media (max-width: 640px) {
	body { font-size: 15.5px; }
	.container { padding: 0 16px; }
	.page-pad { padding-top: 20px; padding-bottom: 48px; }
	.topbar__note { display: none; }
	.grid--3 { grid-template-columns: 1fr; }
	.process { grid-template-columns: 1fr; gap: 26px; }
	.section { padding: 48px 0; }
	.footer__grid { grid-template-columns: 1fr; gap: 30px; padding-top: 48px; }
	.footer__bottom-inner { flex-direction: column; text-align: center; gap: 6px; }
	.share { gap: 8px; }
	.share__label { width: 100%; margin-bottom: 2px; }
	.tuong-gallery__thumbs { grid-template-columns: repeat(4, 1fr); }
	.tuong-info__actions { grid-template-columns: 1fr; }
	.entry-cta { padding: 22px 20px; }
	.entry-cta__row { flex-direction: column; align-items: flex-start; }
	.entry-cta__row .btn { width: 100%; }

	.breadcrumb { font-size: 12.5px; margin-bottom: 18px; }
	.entry__title { font-size: 1.55rem; }
	.entry__meta { font-size: 13px; }
	.entry__thumb { margin: 18px 0; }
	.entry-content { font-size: 16px; }
	.entry-content h2 { font-size: 1.3rem; }
	.wp-caption-text, .entry__thumb figcaption { font-size: 12px; }
	.btn { padding: 12px 20px; width: 100%; }
	.hero__actions .btn, .cta-band__actions .btn { width: auto; flex: 1 1 auto; }
	.zalo-float { width: 50px; height: 50px; bottom: 14px; right: 14px; }

	/* Menu mobile */
	.nav-toggle { display: flex; }
	.site-nav .nav-menu {
		display: none;
		position: absolute; left: 0; right: 0; top: 100%;
		background: var(--silk); border-bottom: 1px solid var(--line);
		flex-direction: column; align-items: stretch; gap: 0;
		padding: 10px 20px 16px;
		box-shadow: var(--shadow);
	}
	.site-nav .nav-menu.open { display: flex; }
	.nav-menu a { display: block; padding: 11px 0; border-bottom: 1px dashed var(--line); }
	.nav-menu li:last-child a { border-bottom: none; }
	.nav-menu a::after { display: none; }
	.nav-menu .sub-menu { position: static; display: block; border: none; box-shadow: none; padding: 0 0 0 16px; }
}

/* Giảm chuyển động cho người dùng nhạy cảm */
@media (prefers-reduced-motion: reduce) {
	*, *::before, *::after { transition: none !important; animation: none !important; }
	html { scroll-behavior: auto; }
}

/* In ấn */
@media print {
	.topbar, .site-header, .zalo-float, .site-footer, .sidebar, .entry-cta { display: none; }
}