/*
Theme Name: VINASẤY
Theme URI: https://example.com/
Author: TN
Description: Theme gốc viết tay cho web dịch vụ/sản phẩm: dữ liệu gom trong inc/data.php, schema JSON-LD, form liên hệ lưu đơn, nút liên hệ nổi, không page builder, không jQuery.
Version: 1.0.0
Requires at least: 6.5
Tested up to: 6.9
Requires PHP: 7.4
License: GPLv2 or later
Text Domain: vinasay
*/

/* ==========================================================================
   1. Tokens — đổi giao diện chủ yếu ở đây
   ========================================================================== */
:root {
	/* Màu theo logo VINASẤY; nhịp nền/khối theo web mẫu (thong-so.md). */
	--c-primary: #0088D1;
	--c-primary-dark: #0B3C6E;
	--c-link: #0471D6;
	--c-accent: #0EAF4B;
	--c-accent-dark: #0A8F3D;
	--c-red: #D7000F;
	--c-lime: #D7E021;
	--c-bg: #ffffff;
	--c-bg-page: #F9F9F9;
	--c-bg-alt: #F1F4F8;
	--c-bg-soft: #EDEDEE;
	--c-bg-dark: #0B3C6E;
	--c-text: #282828;
	--c-text-muted: #666666;
	--c-text-invert: #ffffff;
	--c-border: #E4E7EB;

	--f-body: "Montserrat", system-ui, -apple-system, "Segoe UI", sans-serif;
	--f-heading: "Montserrat", system-ui, sans-serif;

	--fs-sm: 0.875rem;
	--fs-base: 1rem;
	--fs-lg: 1.0625rem;
	--fs-h3: clamp(1.05rem, 1rem + 0.3vw, 1.2rem);
	--fs-h2: clamp(1.25rem, 1.1rem + 0.6vw, 1.55rem);
	--fs-h1: clamp(1.6rem, 1.2rem + 1.8vw, 2.5rem);

	--radius: 5px;
	--radius-sm: 3px;
	--radius-pill: 999px;
	--shadow: 1px 1px 15px rgba(0, 0, 0, 0.12);
	--shadow-cta: 0 10px 22px rgba(14, 175, 75, 0.28);

	--space-section: clamp(2.75rem, 2rem + 3vw, 4.5rem);
	--container: 1270px;
	--gutter: 16px;
	--header-h: 84px;
}

/* ==========================================================================
   2. Base
   ========================================================================== */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: var(--header-h); -webkit-text-size-adjust: 100%; }
body { margin: 0; font-family: var(--f-body); font-size: var(--fs-base); line-height: 1.65; color: var(--c-text); background: var(--c-bg-page); overflow-x: hidden; }
img, picture, video, svg { display: block; max-width: 100%; height: auto; }
a { color: var(--c-primary); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: var(--c-primary-dark); }
h1, h2, h3, h4 { font-family: var(--f-heading); line-height: 1.2; margin: 0 0 0.6em; color: inherit; }
h1 { font-size: var(--fs-h1); }
h2 { font-size: var(--fs-h2); }
h3 { font-size: var(--fs-h3); }
p { margin: 0 0 1em; }
ul, ol { padding-left: 1.2em; }
input, select, textarea, button { font: inherit; }
:focus-visible { outline: 3px solid var(--c-accent); outline-offset: 2px; }
.screen-reader-text { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(1px, 1px, 1px, 1px); white-space: nowrap; }
.skip-link:focus { position: fixed; top: 8px; left: 8px; z-index: 1000; width: auto; height: auto; clip: auto; padding: 8px 16px; background: #fff; }

.container { width: 100%; max-width: var(--container); margin-inline: auto; padding-inline: var(--gutter); }
.section { padding-block: var(--space-section); }
.section--alt { background: var(--c-bg-alt); }
.section--dark { background: var(--c-bg-dark); color: var(--c-text-invert); }
.section__head { max-width: 720px; margin: 0 auto 2.5rem; text-align: center; }
.section__eyebrow { display: inline-block; margin-bottom: 0.5rem; font-size: var(--fs-sm); font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; color: var(--c-accent); }
.section__lead { color: var(--c-text-muted); font-size: var(--fs-lg); }
.section--dark .section__lead { color: rgba(255, 255, 255, 0.8); }
.grid { display: grid; gap: 24px; grid-template-columns: 1fr; }

/* ==========================================================================
   3. Nút
   ========================================================================== */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 48px; padding: 12px 24px; border: 2px solid transparent; border-radius: var(--radius-pill); font-weight: 600; text-decoration: none; cursor: pointer; transition: background 0.2s, color 0.2s, transform 0.2s; }
.btn:hover { transform: translateY(-2px); }
.btn--primary { background: var(--c-primary); color: var(--c-text-invert); }
.btn--primary:hover { background: var(--c-primary-dark); color: var(--c-text-invert); }
.btn--accent { background: var(--c-accent); color: #fff; box-shadow: var(--shadow-cta); }
.btn--accent:hover { background: var(--c-accent-dark); color: #fff; }
.btn--ghost { border-color: currentColor; color: inherit; background: transparent; }
.btn-group { display: flex; flex-wrap: wrap; gap: 12px; }

/* ==========================================================================
   4. Header
   ========================================================================== */
.site-header { position: sticky; top: 0; z-index: 100; background: var(--c-bg); transition: box-shadow 0.2s; }
.site-header.is-scrolled { box-shadow: var(--shadow); }
.site-header__inner { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: var(--header-h); }
.site-logo { display: flex; align-items: center; gap: 10px; min-width: 0; font-family: var(--f-heading); font-size: clamp(1.05rem, 0.9rem + 0.8vw, 1.35rem); font-weight: 700; line-height: 1.2; color: var(--c-primary); text-decoration: none; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.site-logo img, .custom-logo { max-height: 56px; width: auto; }
.custom-logo-link { display: block; flex-shrink: 0; }
.nav-toggle { display: inline-flex; align-items: center; justify-content: center; width: 44px; height: 44px; border: 0; background: transparent; cursor: pointer; }
.nav-toggle__bar, .nav-toggle__bar::before, .nav-toggle__bar::after { display: block; width: 24px; height: 2px; background: var(--c-text); position: relative; transition: transform 0.2s; }
.nav-toggle__bar::before, .nav-toggle__bar::after { content: ""; position: absolute; left: 0; }
.nav-toggle__bar::before { top: -7px; }
.nav-toggle__bar::after { top: 7px; }
.nav-open .nav-toggle__bar { background: transparent; }
.nav-open .nav-toggle__bar::before { transform: translateY(7px) rotate(45deg); }
.nav-open .nav-toggle__bar::after { transform: translateY(-7px) rotate(-45deg); }
.primary-nav { position: fixed; inset: var(--header-h) 0 0 0; background: var(--c-bg); padding: 16px var(--gutter) 32px; overflow-y: auto; transform: translateX(100%); transition: transform 0.25s; }
.nav-open .primary-nav { transform: none; }
.primary-nav ul { list-style: none; margin: 0; padding: 0; }
.primary-nav a { display: block; padding: 12px 0; color: var(--c-text); font-weight: 500; text-decoration: none; border-bottom: 1px solid var(--c-border); }
.primary-nav .sub-menu a, .primary-nav .children a { padding-left: 16px; font-weight: 400; }
.primary-nav .current-menu-item > a, .primary-nav a:hover { color: var(--c-primary); }
.header-cta { display: none; }

/* ==========================================================================
   5. Hero
   ========================================================================== */
.hero { position: relative; display: flex; align-items: center; min-height: min(88vh, 760px); padding-block: 80px; color: var(--c-text-invert); background: var(--c-bg-dark); overflow: hidden; }
.hero__bg { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.hero::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(0, 0, 0, 0.72), rgba(0, 0, 0, 0.25)); }
.hero__content { position: relative; z-index: 1; max-width: 680px; }
.hero__badge { display: inline-block; margin-bottom: 1rem; padding: 6px 14px; border: 1px solid var(--c-accent); border-radius: var(--radius-pill); color: var(--c-accent); font-size: var(--fs-sm); }
.hero__lead { font-size: var(--fs-lg); opacity: 0.9; }
.hero__price { margin: 1.25rem 0 1.75rem; font-size: 1.25rem; }
.hero__price strong { color: var(--c-accent); font-size: 1.6rem; }

/* ==========================================================================
   6. Thẻ (dịch vụ, sản phẩm, bài viết)
   ========================================================================== */
.card { display: flex; flex-direction: column; background: var(--c-bg); border: 1px solid var(--c-border); border-radius: var(--radius); overflow: hidden; transition: transform 0.2s, box-shadow 0.2s; }
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.card__media { aspect-ratio: 4 / 3; background: var(--c-bg-alt); }
.card__media img { width: 100%; height: 100%; object-fit: cover; }
.card__body { display: flex; flex-direction: column; flex: 1; padding: 20px; }
.card__title { margin-bottom: 0.4em; }
.card__title a { color: inherit; text-decoration: none; }
.card__text { color: var(--c-text-muted); }
.card__meta { margin-top: auto; font-weight: 600; color: var(--c-primary); }

/* ==========================================================================
   7. Bảng giá
   ========================================================================== */
.pricing { position: relative; display: flex; flex-direction: column; padding: 28px 24px; background: var(--c-bg); border: 1px solid var(--c-border); border-radius: var(--radius); }
.pricing--featured { border: 2px solid var(--c-primary); box-shadow: var(--shadow); }
.pricing__tag { position: absolute; top: -13px; left: 50%; transform: translateX(-50%); padding: 3px 14px; border-radius: var(--radius-pill); background: var(--c-primary); color: #fff; font-size: var(--fs-sm); white-space: nowrap; }
.pricing__name { margin-bottom: 0.25rem; }
.pricing__price { font-family: var(--f-heading); font-size: 2rem; font-weight: 700; color: var(--c-primary); }
.pricing__unit { font-size: var(--fs-sm); color: var(--c-text-muted); }
.pricing__items { margin: 1rem 0 1.5rem; padding: 0; list-style: none; }
.pricing__items li { padding: 6px 0 6px 24px; border-bottom: 1px dashed var(--c-border); position: relative; }
.pricing__items li::before { content: "✓"; position: absolute; left: 0; color: var(--c-accent); font-weight: 700; }
.pricing .btn { margin-top: auto; }

/* ==========================================================================
   8. Lý do, quy trình, FAQ, album
   ========================================================================== */
.feature { padding: 24px; border-radius: var(--radius); background: var(--c-bg); border: 1px solid var(--c-border); }
.feature__icon { display: grid; place-items: center; width: 52px; height: 52px; margin-bottom: 12px; border-radius: 50%; background: var(--c-bg-alt); color: var(--c-primary); font-size: 1.5rem; }
.steps { counter-reset: step; list-style: none; margin: 0; padding: 0; }
.steps li { counter-increment: step; position: relative; padding: 0 0 24px 64px; }
.steps li::before { content: counter(step); position: absolute; left: 0; top: 0; display: grid; place-items: center; width: 44px; height: 44px; border-radius: 50%; background: var(--c-primary); color: #fff; font-weight: 700; }
.steps h3 { margin-bottom: 0.25em; font-size: var(--fs-lg); font-family: var(--f-body); }
.faq { max-width: 820px; margin-inline: auto; }
.faq__item { border-bottom: 1px solid var(--c-border); }
.faq__q { display: flex; justify-content: space-between; gap: 16px; width: 100%; padding: 18px 0; border: 0; background: none; text-align: left; font-weight: 600; font-size: var(--fs-lg); color: inherit; cursor: pointer; }
.faq__q::after { content: "+"; font-size: 1.5rem; line-height: 1; color: var(--c-primary); transition: transform 0.2s; }
.faq__q[aria-expanded="true"]::after { transform: rotate(45deg); }
.faq__a { padding-bottom: 18px; color: var(--c-text-muted); }
.faq__a[hidden] { display: none; }
.gallery { display: grid; gap: 8px; grid-template-columns: repeat(2, 1fr); }
.gallery a { display: block; aspect-ratio: 1; overflow: hidden; border-radius: var(--radius-sm); }
.gallery img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.3s; }
.gallery a:hover img { transform: scale(1.05); }
.lightbox { position: fixed; inset: 0; z-index: 300; display: grid; place-items: center; padding: 16px; background: rgba(0, 0, 0, 0.9); }
.lightbox img { max-height: 90vh; width: auto; }
.lightbox__close { position: absolute; top: 12px; right: 12px; width: 44px; height: 44px; border: 0; border-radius: 50%; background: #fff; font-size: 1.5rem; cursor: pointer; }

/* ==========================================================================
   9. Form
   ========================================================================== */
.form { display: grid; gap: 16px; padding: 24px; background: var(--c-bg); color: var(--c-text); border-radius: var(--radius); box-shadow: var(--shadow); }
.form__row { display: grid; gap: 16px; }
.form label { display: block; margin-bottom: 4px; font-weight: 500; font-size: var(--fs-sm); }
.form input, .form select, .form textarea { width: 100%; min-height: 48px; padding: 10px 14px; border: 1px solid var(--c-border); border-radius: var(--radius-sm); background: #fff; color: var(--c-text); }
.form textarea { min-height: 110px; resize: vertical; }
.form input:focus, .form select:focus, .form textarea:focus { border-color: var(--c-primary); outline: none; box-shadow: 0 0 0 3px rgba(0, 0, 0, 0.06); }
.form__hp { position: absolute; left: -9999px; }
.form__note { font-size: var(--fs-sm); color: var(--c-text-muted); }
.notice { padding: 14px 18px; border-radius: var(--radius-sm); margin-bottom: 16px; }
.notice--ok { background: #e8f6ec; color: #1d6b35; }
.notice--err { background: #fdecec; color: #9b1c1c; }

/* ==========================================================================
   10. Nội dung trang, bài viết
   ========================================================================== */
.page-hero { padding-block: 48px; background: var(--c-bg-alt); }
.breadcrumb { font-size: var(--fs-sm); color: var(--c-text-muted); margin-bottom: 8px; }
.breadcrumb a { color: inherit; }
.entry { max-width: 780px; margin-inline: auto; }
/* Canh đều đoạn văn dài cho cân đối; dòng cuối canh trái; ô bảng/chú thích ảnh giữ canh trái. */
.entry p, .entry li { text-align: justify; text-align-last: left; }
.entry td p, .entry th p, .entry figcaption { text-align: left; }
.entry img { border-radius: var(--radius-sm); }
.entry h2 { margin-top: 1.6em; }
.entry blockquote { margin: 1.5em 0; padding: 12px 20px; border-left: 4px solid var(--c-accent); background: var(--c-bg-alt); }
.entry table { width: 100%; border-collapse: collapse; }
.entry th, .entry td { padding: 10px; border: 1px solid var(--c-border); }
.pagination { display: flex; justify-content: center; gap: 8px; margin-top: 2.5rem; }
.pagination .page-numbers { padding: 8px 14px; border: 1px solid var(--c-border); border-radius: var(--radius-sm); text-decoration: none; }
.pagination .current { background: var(--c-primary); color: #fff; border-color: var(--c-primary); }

/* ==========================================================================
   11. CTA + Footer
   ========================================================================== */
.cta-band { padding-block: 56px; background: var(--c-primary); color: #fff; text-align: center; }
.cta-band h2 { margin-bottom: 0.4em; }
.cta-band .btn-group { justify-content: center; }
.site-footer { padding-top: 56px; background: var(--c-bg-dark); color: rgba(255, 255, 255, 0.82); font-size: var(--fs-sm); }
.site-footer a { color: inherit; }
.site-footer h3 { color: #fff; font-size: var(--fs-lg); font-family: var(--f-body); }
.site-footer ul { list-style: none; padding: 0; margin: 0; }
.site-footer li { margin-bottom: 8px; }
.site-footer__bottom { margin-top: 40px; padding-block: 20px; padding-bottom: 88px; border-top: 1px solid rgba(255, 255, 255, 0.12); text-align: center; }

/* ==========================================================================
   12. Nút liên hệ nổi — mobile: thanh dưới đáy; desktop: cột nút tròn góc phải
   ========================================================================== */
.float-contact { position: fixed; left: 0; right: 0; bottom: 0; z-index: 200; display: grid; grid-auto-flow: column; grid-auto-columns: 1fr; background: var(--c-bg); box-shadow: 0 -4px 16px rgba(0, 0, 0, 0.12); }
.float-contact__btn { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 2px; min-height: 60px; font-size: 0.75rem; font-weight: 600; color: #fff; text-decoration: none; }
.float-contact__btn:hover { color: #fff; }
.float-contact__btn svg { width: 22px; height: 22px; fill: currentColor; }
.float-contact__phone { background: var(--c-primary); }
.float-contact__zalo { background: #0068ff; }
.float-contact__mess { background: #a033ff; }

/* ==========================================================================
   13. Responsive
   ========================================================================== */
@media (min-width: 600px) {
	.gallery { grid-template-columns: repeat(3, 1fr); }
	.form__row { grid-template-columns: 1fr 1fr; }
}
@media (min-width: 768px) {
	:root { --gutter: 24px; }
	.grid--2 { grid-template-columns: repeat(2, 1fr); }
	.grid--3 { grid-template-columns: repeat(2, 1fr); }
	.grid--4 { grid-template-columns: repeat(2, 1fr); }
	.split { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
	.site-footer .grid { grid-template-columns: 2fr 1fr 1fr; }
}
@media (min-width: 1024px) {
	.grid--3 { grid-template-columns: repeat(3, 1fr); }
	.grid--4 { grid-template-columns: repeat(4, 1fr); }
	.gallery { grid-template-columns: repeat(4, 1fr); }
	.nav-toggle { display: none; }
	.primary-nav { position: static; transform: none; padding: 0; overflow: visible; background: none; }
	.primary-nav > div > ul, .primary-nav > ul { display: flex; gap: 4px; }
	.primary-nav a { padding: 10px 12px; border: 0; }
	.primary-nav li { position: relative; }
	.primary-nav .sub-menu, .primary-nav .children { position: absolute; top: 100%; left: 0; min-width: 240px; padding: 8px 0; background: var(--c-bg); border-radius: var(--radius-sm); box-shadow: var(--shadow); opacity: 0; visibility: hidden; transform: translateY(8px); transition: 0.2s; }
	.primary-nav li:hover > .sub-menu, .primary-nav li:focus-within > .sub-menu,
	.primary-nav li:hover > .children, .primary-nav li:focus-within > .children { opacity: 1; visibility: visible; transform: none; }
	.primary-nav .sub-menu a, .primary-nav .children a { padding: 8px 16px; white-space: nowrap; }
	.primary-nav a { white-space: nowrap; }
	.header-cta { display: inline-flex; }
	.float-contact { left: auto; right: 20px; bottom: 20px; grid-auto-flow: row; gap: 12px; background: none; box-shadow: none; }
	.float-contact__btn { width: 56px; height: 56px; min-height: 0; border-radius: 50%; box-shadow: var(--shadow); }
	.float-contact__btn span { display: none; }
	.site-footer__bottom { padding-bottom: 20px; }
}
@media (prefers-reduced-motion: reduce) {
	*, *::before, *::after { transition: none !important; animation: none !important; scroll-behavior: auto !important; }
}

/* ==========================================================================
   14. Phong cách VINASẤY theo web mẫu (đặt cuối để đè phần chung ở trên)
   ========================================================================== */
a { color: var(--c-link); }
h1, h2, h3 { line-height: 1.3; font-weight: 700; }
.section--tight { padding-block: clamp(1.75rem, 1.2rem + 2vw, 2.75rem); }
.section--alt { background: var(--c-bg-alt); }
.section__eyebrow { color: var(--c-accent); }
.section--dark .section__eyebrow { color: var(--c-lime); }
.btn--sm { min-height: 38px; padding: 8px 18px; font-size: var(--fs-sm); }
.btn--ghost-blue { border-color: var(--c-primary); color: var(--c-primary); background: transparent; }
.btn--ghost-blue:hover { background: var(--c-primary); color: #fff; }
.h2-blue { color: var(--c-primary); }

/* Thanh trên cùng */
.topbar { background: var(--c-bg); border-bottom: 1px solid var(--c-border); font-size: 0.78rem; font-weight: 600; }
.topbar__inner { display: flex; justify-content: space-between; align-items: center; gap: 12px; min-height: 34px; }
.topbar__company { text-transform: uppercase; color: var(--c-text); display: none; }
.topbar__links { display: flex; flex-wrap: wrap; gap: 4px 16px; justify-content: center; width: 100%; }
.topbar__links a { color: var(--c-text-muted); text-decoration: none; }
.topbar__links a:hover { color: var(--c-primary); }
.topbar__social, .topbar__links a[href^="mailto"] { display: none; }

/* Header + menu IN HOA */
.site-header { box-shadow: 0 1px 0 var(--c-border); }
.primary-nav a { text-transform: uppercase; font-weight: 700; color: #6b6b6b; letter-spacing: 0.01em; }
.primary-nav .sub-menu a { text-transform: none; font-weight: 500; color: var(--c-text); }
.primary-nav .current-menu-item > a, .primary-nav .current-menu-ancestor > a, .primary-nav .current_page_item > a, .primary-nav a:hover { color: var(--c-primary-dark); }
.header-search { display: none; align-items: center; border: 1px solid var(--c-border); border-radius: var(--radius-sm); background: #fff; box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.06); }
.header-search input { width: 150px; min-height: 34px; padding: 4px 10px; border: 0; background: transparent; font-size: 0.8rem; }
.header-search input:focus { outline: none; }
.header-search button { display: grid; place-items: center; width: 36px; height: 34px; border: 0; background: none; color: var(--c-text); cursor: pointer; }

/* Hero */
.hero { min-height: min(78vh, 640px); padding-block: 64px; }
.hero::after { background: linear-gradient(90deg, rgba(11, 60, 110, 0.9) 0%, rgba(11, 60, 110, 0.65) 45%, rgba(11, 60, 110, 0.1) 100%); }
.hero h1 { font-size: var(--fs-h1); text-wrap: balance; }
.hero__badge { border-color: var(--c-lime); color: var(--c-lime); font-weight: 600; }
.hero__points { display: flex; flex-wrap: wrap; gap: 8px 20px; margin: 0 0 1.75rem; padding: 0; list-style: none; font-weight: 600; }
.hero__points li::before { content: "✓ "; color: var(--c-lime); }

/* Dải breadcrumb (như mẫu: nền xanh, chữ trắng) */
.page-band, .page-hero { position: relative; padding-block: 22px; background: linear-gradient(100deg, var(--c-primary) 0%, #1a73c9 60%, var(--c-primary-dark) 100%); color: #fff; overflow: hidden; }
.page-band::after, .page-hero::after { content: ""; position: absolute; right: -80px; top: -120px; width: 360px; height: 360px; border-radius: 50%; background: rgba(255, 255, 255, 0.08); }
.page-hero h1 { position: relative; margin: 4px 0 0; color: #fff; font-size: var(--fs-h2); }
.page-hero .section__lead { color: rgba(255, 255, 255, 0.85); }
.breadcrumb { position: relative; z-index: 1; margin: 0; font-size: clamp(0.95rem, 0.9rem + 0.3vw, 1.1rem); color: rgba(255, 255, 255, 0.85); }
.breadcrumb a { color: #fff; text-decoration: none; }
.breadcrumb [aria-current] { font-weight: 700; color: #fff; }

/* Tiêu đề khối có đường kẻ */
.line-head { display: flex; align-items: center; gap: 16px; margin-bottom: 1.5rem; }
.line-head__title { margin: 0; color: var(--c-primary); font-size: var(--fs-h2); text-transform: uppercase; }
.line-head::after { content: ""; flex: 1; height: 2px; background: var(--c-primary); min-width: 24px; order: 2; }
.line-head__more { order: 3; flex-shrink: 0; font-size: var(--fs-sm); font-weight: 600; text-decoration: none; }

/* Thẻ nhóm máy */
.cat-card { display: flex; flex-direction: column; background: #fff; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); transition: transform 0.2s; }
.cat-card:hover { transform: translateY(-3px); }
.cat-card__media { position: relative; display: block; aspect-ratio: 4 / 3; background: #fff; }
.cat-card__media img { width: 100%; height: 100%; object-fit: cover; }
.cat-card__temp { position: absolute; left: 10px; bottom: 10px; padding: 3px 10px; border-radius: var(--radius-pill); background: var(--c-red); color: #fff; font-size: 0.75rem; font-weight: 700; }
.cat-card__body { display: flex; flex-direction: column; flex: 1; padding: 16px 18px 18px; }
.cat-card__title { margin: 0 0 6px; font-size: var(--fs-h3); }
.cat-card__title a { color: var(--c-primary-dark); text-decoration: none; }
.cat-card__body p { margin-bottom: 10px; font-size: var(--fs-sm); color: var(--c-text-muted); }
.cat-card__more { margin-top: auto; font-weight: 700; font-size: var(--fs-sm); text-decoration: none; }
.cat-card--cta { justify-content: center; background: linear-gradient(160deg, var(--c-primary), var(--c-primary-dark)); color: #fff; }
.cat-card--cta .cat-card__title, .cat-card--cta p { color: #fff; }
.cat-card--cta .btn { align-self: flex-start; margin-top: 8px; }

/* Thẻ model máy — như thẻ sản phẩm của mẫu */
.product { display: flex; flex-direction: column; background: #fff; border-radius: var(--radius); overflow: hidden; transition: box-shadow 0.2s; }
.product:hover { box-shadow: var(--shadow); }
.product__media { position: relative; aspect-ratio: 4 / 3; background: #fff; }
.product__media img { width: 100%; height: 100%; object-fit: contain; }
.product__sale { position: absolute; top: 10px; left: 10px; padding: 2px 8px; border-radius: var(--radius-sm); background: var(--c-red); color: #fff; font-size: 0.75rem; font-weight: 700; }
.product__body { display: flex; flex-direction: column; align-items: center; flex: 1; padding: 12px 14px 16px; text-align: center; }
.product__code { font-size: 0.72rem; font-weight: 700; letter-spacing: 0.05em; color: var(--c-accent); }
.product__title { margin: 2px 0 4px; font-size: 0.98rem; color: var(--c-link); }
.product__cap { margin: 0 0 6px; font-size: 0.8rem; color: var(--c-text-muted); }
.product__price { margin: auto 0 10px; }
.product__price strong { color: var(--c-red); font-size: 1.05rem; }
.product__price del { margin-left: 6px; color: #999; font-size: 0.85rem; }
.product__price .product__ask { color: var(--c-primary-dark); font-size: 0.92rem; }
.product-grid { gap: 16px; grid-template-columns: repeat(2, 1fr); }

/* Bố cục danh mục: cột trái + lưới */
.shop { display: grid; gap: 28px; }
.shop__main { min-width: 0; }
.shop__side { order: 2; }
.shop__lead { color: var(--c-text-muted); margin-top: -0.5rem; }
.shop__article { margin-top: 2.5rem; padding-top: 0.5rem; }
.shop__article h2 { color: var(--c-primary); }
.shop__cta { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; margin-top: 1.5rem; }
.shop__cta span { font-size: var(--fs-sm); color: var(--c-text-muted); }
.side-box { margin-bottom: 24px; }
.side-box__title { margin: 0 0 8px; padding: 10px 14px; border-left: 3px solid var(--c-primary-dark); background: var(--c-bg-soft); font-size: 1.05rem; font-weight: 500; text-transform: uppercase; letter-spacing: 0.04em; color: var(--c-text); }
.side-menu { margin: 0; padding: 0 0 0 16px; list-style: none; }
.side-menu a { display: flex; justify-content: space-between; padding: 9px 0; border-bottom: 1px solid var(--c-border); color: var(--c-link); text-decoration: none; text-transform: uppercase; font-size: 0.88rem; }
.side-menu a span { color: #999; font-size: 0.78rem; }
.side-menu .is-current a, .side-menu a:hover { color: var(--c-primary-dark); font-weight: 700; }
.side-products { margin: 0; padding: 0; list-style: none; }
.side-products a { display: flex; gap: 12px; align-items: center; padding: 10px 0; border-bottom: 1px solid var(--c-border); text-decoration: none; color: var(--c-link); font-size: 0.88rem; line-height: 1.4; }
.side-products img { flex-shrink: 0; width: 64px; height: 64px; object-fit: cover; border-radius: var(--radius-sm); background: #fff; }
.side-products strong { display: block; color: var(--c-red); font-size: 0.85rem; }
.side-hotline { padding: 16px; border-radius: var(--radius); background: var(--c-primary-dark); color: #fff; text-align: center; }
.side-hotline span, .side-hotline small { display: block; font-size: 0.8rem; opacity: 0.85; }
.side-hotline a { display: block; margin: 4px 0; color: var(--c-lime); font-size: 1.4rem; font-weight: 800; text-decoration: none; }

/* Giới thiệu + số liệu */
.entry--wide { max-width: none; margin: 0; }
.stats { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; margin: 1.5rem 0; }
.stats__item { padding: 14px 16px; border-left: 3px solid var(--c-accent); background: #fff; border-radius: var(--radius-sm); box-shadow: var(--shadow); }
.stats__item strong { display: block; color: var(--c-primary); font-size: 1.6rem; line-height: 1.2; }
.stats__item span { font-size: var(--fs-sm); color: var(--c-text-muted); }
.about-media img { width: 100%; border-radius: var(--radius); box-shadow: var(--shadow); }

/* Lý do, quy trình */
.feature { background: #fff; border: 0; box-shadow: var(--shadow); border-top: 3px solid var(--c-primary); border-radius: var(--radius); }
.feature__icon { background: #E6F3FB; }
.feature h3 { color: var(--c-primary-dark); }
.section__head h2 { color: var(--c-primary); text-transform: uppercase; }

/* Dự án */
.projects { display: grid; gap: 16px; grid-template-columns: repeat(2, 1fr); }
.project { margin: 0; background: #fff; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); }
.project a { display: block; aspect-ratio: 4 / 3; overflow: hidden; }
.project img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.3s; }
.project a:hover img { transform: scale(1.05); }
.project figcaption { padding: 10px 12px; font-size: 0.85rem; font-weight: 600; color: var(--c-primary-dark); line-height: 1.4; }

/* Đánh giá */
.review { margin: 0; padding: 24px; background: #fff; border-radius: var(--radius); box-shadow: var(--shadow); display: flex; flex-direction: column; }
.review__stars { color: #F5A623; letter-spacing: 2px; }
.review blockquote { margin: 10px 0 16px; font-style: italic; color: var(--c-text); flex: 1; }
.review figcaption { display: flex; gap: 12px; align-items: center; font-size: var(--fs-sm); color: var(--c-text-muted); }
.review strong { color: var(--c-primary-dark); }
.review__avatar { display: grid; place-items: center; flex-shrink: 0; width: 44px; height: 44px; border-radius: 50%; background: var(--c-primary); color: #fff; font-weight: 700; }

/* FAQ, form */
.faq { background: #fff; padding: 4px 20px; border-radius: var(--radius); box-shadow: var(--shadow); }
.faq__q { font-size: 1rem; }
.section--dark { background: linear-gradient(120deg, var(--c-primary-dark), #0d5aa0); }

/* Bảng giá */
.price-table { margin-top: 2rem; }
.price-table__group { margin: 2rem 0 0.75rem; font-size: var(--fs-h3); }
.price-table__group a { color: var(--c-primary); text-decoration: none; }
.table-wrap { overflow-x: auto; background: #fff; border-radius: var(--radius); box-shadow: var(--shadow); }
.price-table table { width: 100%; min-width: 560px; border-collapse: collapse; font-size: 0.9rem; }
.price-table th { padding: 10px 12px; background: var(--c-primary); color: #fff; text-align: left; }
.price-table td { padding: 10px 12px; border-bottom: 1px solid var(--c-border); }
.price-red { color: var(--c-red); }
.price-table del { margin-left: 6px; color: #999; font-size: 0.82rem; }
.price-table__note { margin-top: 1.25rem; font-size: var(--fs-sm); color: var(--c-text-muted); }

/* CTA + footer sáng như mẫu */
.cta-band { background: linear-gradient(100deg, var(--c-primary), var(--c-primary-dark)); }
.cta-band .btn--accent { box-shadow: none; }
.site-footer { padding-top: 44px; background: #EDEFF2; color: var(--c-text-muted); font-size: 0.9rem; }
.site-footer a { color: var(--c-link); text-decoration: none; }
.site-footer h3 { color: var(--c-primary); font-size: 1.05rem; font-weight: 500; text-transform: uppercase; letter-spacing: 0.03em; }
.site-footer__grid { display: grid; gap: 28px; }
.site-footer__contact li { display: flex; gap: 8px; }
.site-footer__contact span { color: var(--c-primary); }
.site-footer__h-social { margin-top: 1.25rem; }
.site-footer__social { display: flex; flex-wrap: wrap; gap: 8px 14px; }
.site-footer__bottom { margin-top: 32px; border-top: 0; background: var(--c-primary-dark); color: rgba(255, 255, 255, 0.85); font-size: 0.85rem; }
.site-footer__bottom strong { color: #fff; }

/* Nút nổi */
.float-contact__phone { background: var(--c-accent); }

@media (min-width: 600px) {
	.product-grid { grid-template-columns: repeat(3, 1fr); }
	.projects { grid-template-columns: repeat(3, 1fr); }
	.stats { grid-template-columns: repeat(4, 1fr); }
}
@media (min-width: 768px) {
	.topbar__company { display: inline; }
	.topbar__links { width: auto; justify-content: flex-end; }
	.topbar__links a[href^="mailto"] { display: inline; }
	.site-footer__grid { grid-template-columns: 1.4fr 1fr 1fr; }
	.cat-grid.grid--4 { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1024px) {
	.topbar__social { display: inline; }
	.header-search { display: flex; }
	.primary-nav { margin-left: auto; }
	.primary-nav a { padding: 10px 10px; font-size: 0.9rem; }
	.cat-grid.grid--4, .product-grid.grid--4 { grid-template-columns: repeat(4, 1fr); }
	.shop { grid-template-columns: 290px 1fr; gap: 36px; }
	.shop__side { order: 0; align-self: start; }
	.projects { grid-template-columns: repeat(4, 1fr); }
	.float-contact__phone { flex-direction: row; gap: 8px; width: auto; padding: 0 22px; border-radius: var(--radius-pill); box-shadow: var(--shadow-cta); }
	.float-contact__phone span { display: inline; font-size: 1.05rem; }
}
@media (min-width: 1280px) {
	.primary-nav a { padding: 10px 13px; font-size: 0.98rem; }
}