/* ===== Biến ===== */
:root {
	--c-primary: #2e7d32;
	--c-primary-dark: #1b5e20;
	--c-accent: #e65100;
	--c-accent-soft: #fff3e0;
	--c-text: #1f2a1f;
	--c-muted: #5f6b5f;
	--c-border: #e3e8e1;
	--c-bg: #ffffff;
	--c-bg-alt: #f5f8f2;
	--c-footer: #16321a;
	--radius: 10px;
	--shadow: 0 2px 10px rgba(20, 50, 20, .08);
	--container: 1200px;
	--font: "Be Vietnam Pro", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

/* ===== Nền tảng ===== */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; font-family: var(--font); font-size: 16px; line-height: 1.6; color: var(--c-text); background: var(--c-bg); }
img { max-width: 100%; height: auto; display: block; }
a { color: var(--c-primary); text-decoration: none; }
a:hover { color: var(--c-accent); }
h1, h2, h3, h4 { line-height: 1.3; margin: 0 0 .6em; }
.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 16px; }
.container--narrow { max-width: 820px; }
.section { padding: 40px 0; }
/* Phần tử vừa .container vừa .section: giữ lề ngang của container (shorthand của .section ghi đè mất). */
.container.section { padding-left: 16px; padding-right: 16px; }
.section--alt { background: var(--c-bg-alt); }
.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 !important; top: 8px; left: 8px; width: auto; height: auto; clip: auto; z-index: 1000; padding: 8px 14px; background: #fff; border-radius: 6px; }
.icon { flex: none; vertical-align: middle; }

.btn, .button, button.button, a.button, input[type="submit"] {
	display: inline-flex; align-items: center; justify-content: center; gap: 6px;
	padding: 10px 20px; border: 0; border-radius: 999px; cursor: pointer;
	background: var(--c-primary); color: #fff; font: 600 15px/1.3 var(--font); text-align: center;
	transition: background .15s;
}
.btn:hover, .button:hover, input[type="submit"]:hover { background: var(--c-primary-dark); color: #fff; }
input[type="text"], input[type="email"], input[type="tel"], input[type="number"], input[type="password"], input[type="search"], select, textarea {
	font: inherit; padding: 9px 12px; border: 1px solid #cfd8cc; border-radius: 8px; background: #fff; color: var(--c-text); max-width: 100%;
}
input:focus, select:focus, textarea:focus { outline: 2px solid rgba(46, 125, 50, .35); border-color: var(--c-primary); }
.woocommerce .quantity .qty { width: 72px; padding: 9px 6px; text-align: center; }
.woocommerce div.product form.cart .variations select { min-width: 200px; }
.btn--accent { background: var(--c-accent); }
.btn--accent:hover { background: #bf360c; }

/* ===== Header ===== */
.topbar { background: var(--c-primary-dark); color: #e8f5e9; font-size: 14px; }
.topbar__inner { display: flex; justify-content: space-between; align-items: center; gap: 12px; min-height: 36px; }
.topbar__hotline { color: #fff; display: inline-flex; align-items: center; gap: 6px; white-space: nowrap; }
.topbar__hotline:hover { color: #ffe0b2; }

.mainbar { background: #fff; border-bottom: 1px solid var(--c-border); }
.mainbar__inner { display: flex; align-items: center; gap: 20px; min-height: 76px; }
.site-branding { flex: none; }
.site-branding img { max-height: 60px; width: auto; }
.site-title { font-size: 24px; font-weight: 700; color: var(--c-primary); }

.header-search { flex: 1; display: flex; max-width: 560px; margin: 0 auto; border: 2px solid var(--c-primary); border-radius: 999px; overflow: hidden; }
.header-search input { flex: 1; min-width: 0; border: 0; padding: 10px 16px; font: inherit; outline: none; }
.header-search button { border: 0; background: var(--c-primary); color: #fff; padding: 0 18px; cursor: pointer; }

.header-cart { position: relative; display: inline-flex; align-items: center; gap: 8px; color: var(--c-text); font-weight: 500; white-space: nowrap; }
.cart-count { display: inline-grid; place-items: center; min-width: 22px; height: 22px; padding: 0 6px; border-radius: 999px; background: var(--c-accent); color: #fff; font-size: 12px; font-weight: 700; }

.menu-toggle { display: none; border: 0; background: none; padding: 6px; color: var(--c-text); cursor: pointer; }

.primary-nav { background: var(--c-primary); }
.primary-nav .menu, .primary-nav > .container > div > ul { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; }
.primary-nav li { position: relative; }
.primary-nav a { display: block; padding: 12px 18px; color: #fff; font-weight: 600; text-transform: uppercase; font-size: 14px; letter-spacing: .02em; }
.primary-nav a:hover, .primary-nav .current-menu-item > a, .primary-nav .current_page_item > a { background: var(--c-primary-dark); color: #fff; }
.primary-nav .sub-menu, .primary-nav .children { display: none; position: absolute; left: 0; top: 100%; min-width: 220px; list-style: none; margin: 0; padding: 6px 0; background: #fff; box-shadow: var(--shadow); border-radius: 0 0 var(--radius) var(--radius); z-index: 50; }
.primary-nav li:hover > .sub-menu, .primary-nav li:focus-within > .sub-menu, .primary-nav li:hover > .children { display: block; }
.primary-nav .sub-menu a, .primary-nav .children a { color: var(--c-text); text-transform: none; font-weight: 500; padding: 8px 16px; }
.primary-nav .sub-menu a:hover { background: var(--c-bg-alt); color: var(--c-primary); }

/* ===== Hero ===== */
.hero { background: linear-gradient(120deg, rgba(27, 94, 32, .92), rgba(46, 125, 50, .78)), var(--hero-image, none) center/cover no-repeat, var(--c-primary); color: #fff; padding: 72px 0; }
.hero__inner { max-width: var(--container); }
.hero__title { font-size: clamp(28px, 4vw, 44px); max-width: 680px; }
.hero__text { font-size: 18px; max-width: 600px; margin: 0 0 24px; opacity: .95; }

/* ===== Cam kết ===== */
.policies { border-bottom: 1px solid var(--c-border); }
.policies__grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; padding-top: 18px; padding-bottom: 18px; }
.policy { display: flex; align-items: center; gap: 10px; font-weight: 600; font-size: 15px; }
.policy .icon { width: 34px; height: 34px; padding: 7px; border-radius: 50%; background: var(--c-accent-soft); color: var(--c-accent); }

/* ===== Tiêu đề khu ===== */
.section-head { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; margin-bottom: 20px; }
.section-title { font-size: 26px; color: var(--c-primary-dark); position: relative; padding-bottom: 8px; margin-bottom: 20px; }
.section-head .section-title { margin-bottom: 0; }
.section-title::after { content: ""; position: absolute; left: 0; bottom: 0; width: 56px; height: 3px; border-radius: 3px; background: var(--c-accent); }
.section-more { font-weight: 600; white-space: nowrap; }

/* ===== Danh mục ===== */
.cat-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(130px, 1fr)); gap: 14px; }
.cat-card { display: flex; flex-direction: column; align-items: center; text-align: center; padding: 10px; font-size: 15px; border: 1px solid var(--c-border); border-radius: var(--radius); background: #fff; color: var(--c-text); transition: box-shadow .15s, transform .15s; }
.cat-card:hover { box-shadow: var(--shadow); transform: translateY(-2px); color: var(--c-primary); }
.cat-card__img { width: 100%; aspect-ratio: 1; border-radius: 8px; overflow: hidden; background: var(--c-bg-alt); margin-bottom: 10px; }
.cat-card__img img { width: 100%; height: 100%; object-fit: cover; }
.cat-card__name { font-weight: 600; }
.cat-card__count { font-size: 13px; color: var(--c-muted); }

/* ===== Lưới sản phẩm WooCommerce ===== */
.woocommerce ul.products, .woocommerce-page ul.products { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin: 0; padding: 0; list-style: none; }
.woocommerce ul.products.columns-3 { grid-template-columns: repeat(3, 1fr); }
.woocommerce ul.products::before, .woocommerce ul.products::after { display: none !important; }
.woocommerce ul.products li.product, .woocommerce-page ul.products li.product { float: none !important; width: auto !important; margin: 0 !important; padding: 12px; display: flex; flex-direction: column; background: #fff; border: 1px solid var(--c-border); border-radius: var(--radius); transition: box-shadow .15s, transform .15s; position: relative; }
.woocommerce ul.products li.product:hover { box-shadow: var(--shadow); transform: translateY(-2px); }
.woocommerce ul.products li.product a img { margin: 0 0 10px; border-radius: 8px; aspect-ratio: 1; object-fit: cover; width: 100%; }
.woocommerce ul.products li.product .woocommerce-loop-product__title { font-size: 15px !important; font-weight: 600; color: var(--c-text); padding: 0 !important; margin-bottom: 6px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; min-height: 2.6em; }
.woocommerce ul.products li.product .price { color: var(--c-accent) !important; font-weight: 700; font-size: 15px !important; margin-bottom: 10px !important; display: block; }
.woocommerce ul.products li.product .price del { color: var(--c-muted); font-weight: 400; font-size: 13px; }
.woocommerce ul.products li.product .price ins { text-decoration: none; }
.price-from, .price-to { color: var(--c-muted); font-weight: 400; font-size: .9em; }
.price-contact { color: var(--c-primary); }
.woocommerce ul.products li.product .button { margin-top: auto; width: 100%; font-size: 14px; padding: 9px 12px; }
.woocommerce ul.products li.product .added_to_cart { display: block; text-align: center; margin-top: 6px; font-size: 14px; }
.woocommerce span.onsale { background: var(--c-accent) !important; border-radius: 999px !important; min-height: 0 !important; min-width: 0 !important; line-height: 1 !important; padding: 6px 10px !important; top: 18px !important; left: 18px !important; right: auto !important; margin: 0 !important; font-size: 12px; }

/* Trang cửa hàng / chi tiết */
.shop-layout.has-sidebar { display: grid; grid-template-columns: 250px 1fr; gap: 28px; }
.shop-sidebar .widget { margin-bottom: 24px; }
.shop-sidebar .widget-title { font-size: 17px; }
.shop-sidebar ul { list-style: none; padding: 0; margin: 0; }
.shop-sidebar li { padding: 4px 0; }
.woocommerce .woocommerce-breadcrumb { font-size: 14px; color: var(--c-muted); margin-bottom: 16px; }
.woocommerce-products-header__title { color: var(--c-primary-dark); }
.woocommerce .woocommerce-result-count { color: var(--c-muted); font-size: 14px; }
.woocommerce div.product .product_title { font-size: 28px; }
.woocommerce div.product p.price, .woocommerce div.product span.price { color: var(--c-accent) !important; font-size: 24px !important; font-weight: 700; }
.woocommerce div.product div.images img { border-radius: var(--radius); }
.woocommerce div.product .woocommerce-tabs ul.tabs li.active { border-bottom-color: #fff; }
.woocommerce div.product form.cart .button, .woocommerce #respond input#submit, .woocommerce a.button, .woocommerce button.button, .woocommerce input.button { background: var(--c-primary) !important; color: #fff !important; border-radius: 999px !important; }
.woocommerce a.button.alt, .woocommerce button.button.alt, .woocommerce div.product form.cart .single_add_to_cart_button { background: var(--c-accent) !important; }
.woocommerce nav.woocommerce-pagination ul { border: 0 !important; display: flex; gap: 6px; justify-content: center; }
.woocommerce nav.woocommerce-pagination ul li { border: 0 !important; }
.woocommerce nav.woocommerce-pagination ul li a, .woocommerce nav.woocommerce-pagination ul li span { border-radius: 6px; border: 1px solid var(--c-border); }
.woocommerce nav.woocommerce-pagination ul li span.current { background: var(--c-primary); color: #fff; }
.woocommerce-message, .woocommerce-info { border-top-color: var(--c-primary) !important; }
.woocommerce-message::before, .woocommerce-info::before { color: var(--c-primary) !important; }

/* ===== Bài viết ===== */
.page-header { background: var(--c-bg-alt); border-bottom: 1px solid var(--c-border); padding: 28px 0; }
.page-title { margin: 0; color: var(--c-primary-dark); font-size: 30px; }
.post-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.post-card { background: #fff; border: 1px solid var(--c-border); border-radius: var(--radius); overflow: hidden; display: flex; flex-direction: column; transition: box-shadow .15s; }
.post-card:hover { box-shadow: var(--shadow); }
.post-card__thumb { display: block; aspect-ratio: 3 / 2; background: var(--c-bg-alt); }
.post-card__thumb img { width: 100%; height: 100%; object-fit: cover; }
.post-card__placeholder { display: grid; place-items: center; height: 100%; color: #a5c6a7; }
.post-card__placeholder .icon { width: 48px; height: 48px; }
.post-card__body { padding: 16px; }
.post-card__date { font-size: 13px; color: var(--c-muted); }
.post-card__title { font-size: 18px; margin: 4px 0 8px; }
.post-card__title a { color: var(--c-text); }
.post-card__title a:hover { color: var(--c-primary); }
.post-card__excerpt { margin: 0; color: var(--c-muted); font-size: 15px; }
.entry-title { font-size: 32px; color: var(--c-primary-dark); }
.entry-meta { color: var(--c-muted); font-size: 14px; margin-bottom: 20px; }
.entry-thumb { margin: 0 0 24px; }
.entry-thumb img { border-radius: var(--radius); }
.entry-content { font-size: 17px; }
.entry-content > * + * { margin-top: 1em; }
.entry-content img { border-radius: 8px; }
.nav-links { display: flex; justify-content: space-between; gap: 16px; margin-top: 32px; padding-top: 16px; border-top: 1px solid var(--c-border); }
.pagination .nav-links { justify-content: center; border: 0; }
.page-numbers { padding: 6px 12px; border: 1px solid var(--c-border); border-radius: 6px; }
.page-numbers.current { background: var(--c-primary); color: #fff; border-color: var(--c-primary); }

/* ===== Liên hệ ===== */
.contact-grid { display: grid; grid-template-columns: 1fr 1.3fr; gap: 32px; align-items: start; }
.contact-list { list-style: none; padding: 0; margin: 24px 0 0; }
.contact-list li { display: flex; align-items: center; gap: 10px; padding: 8px 0; font-size: 17px; }
.contact-list .icon { color: var(--c-primary); }
.contact-map iframe { width: 100%; height: 420px; border: 0; border-radius: var(--radius); }
.notfound { text-align: center; }

/* ===== Footer ===== */
.site-footer { background: var(--c-footer); color: #c8dcc9; margin-top: 0; font-size: 15px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 32px; padding-top: 44px; padding-bottom: 32px; }
.footer-brand .site-title { color: #fff; }
.footer-brand img { max-height: 56px; width: auto; margin-bottom: 10px; }
.footer-title { color: #fff; font-size: 17px; }
.site-footer a { color: #e8f5e9; }
.site-footer a:hover { color: #ffcc80; }
.footer-links, .footer-contact, .footer-policies { list-style: none; padding: 0; margin: 0 0 12px; }
.footer-links li, .footer-contact li, .footer-policies li { padding: 4px 0; display: flex; gap: 8px; align-items: flex-start; }
.footer-contact .icon, .footer-policies .icon { margin-top: 3px; color: #81c784; width: 18px; height: 18px; }
.footer-bottom { border-top: 1px solid rgba(255, 255, 255, .1); padding: 14px 0; font-size: 14px; text-align: center; }

/* ===== Nút liên hệ nhanh ===== */
.quick-contact { position: fixed; right: 16px; bottom: 20px; z-index: 90; display: flex; flex-direction: column; gap: 10px; }
.quick-contact__btn { display: flex; align-items: center; justify-content: center; width: 52px; height: 52px; border-radius: 50%; color: #fff; box-shadow: 0 4px 12px rgba(0, 0, 0, .2); position: relative; }
.quick-contact__btn:hover { color: #fff; transform: scale(1.06); }
.quick-contact__btn span { position: absolute; right: 62px; white-space: nowrap; background: rgba(0, 0, 0, .75); color: #fff; font-size: 13px; padding: 4px 10px; border-radius: 6px; opacity: 0; pointer-events: none; transition: opacity .15s; }
.quick-contact__btn:hover span, .quick-contact__btn:focus span { opacity: 1; }
.quick-contact__btn b { font-size: 13px; }
.quick-contact__btn .icon { width: 24px; height: 24px; }
.is-map { background: #ef6c00; }
.is-zalo { background: #0068ff; }
.is-phone { background: #43a047; animation: dacsan-ring 1.6s infinite; }
.is-messenger { background: #a033ff; }
@keyframes dacsan-ring { 0%, 100% { box-shadow: 0 0 0 0 rgba(67, 160, 71, .55); } 70% { box-shadow: 0 0 0 14px rgba(67, 160, 71, 0); } }
@media (prefers-reduced-motion: reduce) { .is-phone { animation: none; } * { transition: none !important; } }

/* ===== Responsive ===== */
@media (max-width: 1024px) {
	.woocommerce ul.products, .woocommerce-page ul.products { grid-template-columns: repeat(3, 1fr); }
	.footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 782px) {
	.topbar__slogan { display: none; }
	.topbar__inner { justify-content: center; }
	.mainbar__inner { flex-wrap: wrap; gap: 10px; padding-top: 10px; padding-bottom: 10px; min-height: 0; }
	.menu-toggle { display: block; }
	.site-branding { flex: 1; }
	.header-cart__label { display: none; }
	.header-search { order: 5; flex-basis: 100%; max-width: none; }
	.primary-nav { display: none; }
	.primary-nav.is-open { display: block; }
	.primary-nav .menu, .primary-nav > .container > div > ul { flex-direction: column; }
	.primary-nav .sub-menu, .primary-nav .children { position: static; display: block; box-shadow: none; background: transparent; padding-left: 16px; }
	.primary-nav .sub-menu a, .primary-nav .children a { color: #fff; }
	.hero { padding: 44px 0; }
	.policies__grid { grid-template-columns: 1fr 1fr; }
	/* Danh mục: một hàng ô nhỏ, vuốt ngang khi nhiều danh mục. */
	.cat-grid { display: flex; gap: 10px; overflow-x: auto; scroll-snap-type: x mandatory; margin: 0 -16px; padding: 0 16px 6px; scroll-padding-inline: 16px; scrollbar-width: none; }
	.cat-grid::-webkit-scrollbar { display: none; }
	/* Không dạng thẻ: ảnh tròn nhỏ + tên bên dưới, kiểu biểu tượng danh mục của app mua sắm. */
	.cat-card { flex: 0 0 68px; padding: 0; border: 0; background: none; font-size: 12px; font-weight: 500; line-height: 1.3; scroll-snap-align: start; }
	.cat-card:hover { box-shadow: none; transform: none; }
	.cat-card__img { width: 52px; height: 52px; aspect-ratio: auto; border-radius: 50%; margin-bottom: 6px; border: 2px solid #c8e6c9; background: var(--c-bg-alt); }
	.cat-card:hover .cat-card__img { border-color: var(--c-primary); }
	.cat-card__name { font-weight: 500; }
	.cat-card__count { display: none; }

	/* Sản phẩm: 2 cột, thẻ gọn. */
	.woocommerce ul.products, .woocommerce-page ul.products, .woocommerce ul.products.columns-3 { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
	.woocommerce ul.products li.product, .woocommerce-page ul.products li.product { padding: 8px; }
	.woocommerce ul.products li.product a img { margin-bottom: 8px; }
	.woocommerce ul.products li.product .woocommerce-loop-product__title { font-size: 14px !important; }
	.woocommerce ul.products li.product .price { font-size: 14px !important; margin-bottom: 8px !important; }
	.woocommerce ul.products li.product .button { font-size: 13px; padding: 8px 6px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
	.woocommerce span.onsale { top: 12px !important; left: 12px !important; font-size: 11px; padding: 4px 8px !important; }
	.woocommerce .woocommerce-ordering, .woocommerce .woocommerce-result-count { float: none; margin-bottom: 12px; }
	.woocommerce .woocommerce-ordering select { width: 100%; }
	.post-grid { grid-template-columns: 1fr; }
	.shop-layout.has-sidebar, .contact-grid { grid-template-columns: 1fr; }
	.footer-grid { grid-template-columns: 1fr; gap: 20px; }
	.section { padding: 28px 0; }
	.section-title { font-size: 22px; }
	.quick-contact__btn { width: 46px; height: 46px; }
}
