/* Bảng hiệu: nền xanh đặc, số điện thoại vàng. Mobile trước. */

@font-face { font-family: "Be Vietnam Pro"; font-weight: 400; font-display: swap; src: url(../fonts/bvp-vietnamese-400.woff2) format("woff2"); unicode-range: U+0102-0103, U+0110-0111, U+0128-0129, U+0168-0169, U+01A0-01A1, U+01AF-01B0, U+0300-0301, U+0303-0304, U+0308-0309, U+0323, U+0329, U+1EA0-1EF9, U+20AB; }
@font-face { font-family: "Be Vietnam Pro"; font-weight: 400; font-display: swap; src: url(../fonts/bvp-latin-400.woff2) format("woff2"); unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }
@font-face { font-family: "Be Vietnam Pro"; font-weight: 700; font-display: swap; src: url(../fonts/bvp-vietnamese-700.woff2) format("woff2"); unicode-range: U+0102-0103, U+0110-0111, U+0128-0129, U+0168-0169, U+01A0-01A1, U+01AF-01B0, U+0300-0301, U+0303-0304, U+0308-0309, U+0323, U+0329, U+1EA0-1EF9, U+20AB; }
@font-face { font-family: "Be Vietnam Pro"; font-weight: 700; font-display: swap; src: url(../fonts/bvp-latin-700.woff2) format("woff2"); unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }

:root {
  --blue: #0b4ea2;
  --yellow: #ffd400;
  --ink: #0a2540;
  --water: #e6f4fa;
  --line: #c9dfea;
  --white: #fff;
  --zalo: #0068ff;
  --error: #b3261e;
  --display: "Be Vietnam Pro", system-ui, sans-serif;
  --body: "Be Vietnam Pro", system-ui, sans-serif;
  --bar: 64px;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body { margin: 0; padding-bottom: var(--bar); background: var(--white); color: var(--ink); font: 400 1rem/1.6 var(--body); }
img { max-width: 100%; height: auto; display: block; }
a { color: var(--blue); }
h1, h2, h3 { margin: 0 0 .5em; font-family: var(--display); font-weight: 700; line-height: 1.25; letter-spacing: -.01em; }
h1 { font-size: 1.75rem; }
h2 { font-size: 1.375rem; }
h3 { font-size: 1.125rem; }
ul { margin: 0; padding: 0; list-style: none; }
:focus-visible { outline: 3px solid var(--zalo); outline-offset: 2px; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

.nc-wrap { width: 100%; max-width: 1040px; margin-inline: auto; padding-inline: 16px; }
.nc-section { padding-block: 32px 8px; }
.nc-skip { position: absolute; left: -999px; }
.nc-skip:focus { left: 8px; top: 8px; z-index: 30; padding: 8px 12px; background: var(--yellow); color: var(--ink); }

/* Nút */
.nc-icon { flex: none; width: 1.25em; height: 1.25em; }
.nc-icon--zalo { width: 1.625em; height: 1.625em; }
.nc-icon__mark { fill: var(--zalo); }
.nc-sign .nc-icon__mark { fill: var(--white); }
.nc-btn { display: inline-flex; align-items: center; justify-content: center; gap: 6px; min-height: 48px; padding: 8px 16px; border: 0; border-radius: 4px; font: 700 1rem/1.2 var(--display); text-align: center; text-decoration: none; cursor: pointer; }
.nc-btn--call, .nc-btn--invoice, .nc-btn--buy { background: var(--yellow); color: var(--ink); }
.nc-btn--zalo { background: var(--zalo); color: var(--white); }
.nc-btn--cart { background: var(--ink); color: var(--white); }
.nc-btn--ghost { background: var(--white); color: var(--blue); box-shadow: inset 0 0 0 2px var(--blue); }

/* Đầu trang */
.nc-head { background: var(--white); border-bottom: 1px solid var(--line); }
.nc-head__in { display: flex; align-items: center; gap: 12px; min-height: 60px; }
.nc-logo { display: flex; align-items: center; gap: 8px; margin-right: auto; color: var(--blue); font: 700 1.125rem/1.1 var(--display); text-decoration: none; }
.nc-logo img { width: auto; height: 44px; }
.nc-logo small { display: block; color: var(--ink); font: 400 .75rem/1.3 var(--body); }
.nc-head__call { display: none; }
.nc-nav summary { padding: 8px; color: var(--blue); font: 700 1rem/1 var(--display); cursor: pointer; list-style: none; }
.nc-nav summary::-webkit-details-marker { display: none; }
.nc-nav[open] nav { position: absolute; left: 0; right: 0; z-index: 20; background: var(--white); border-bottom: 2px solid var(--blue); }
.nc-nav li a { display: block; padding: 14px 16px; border-top: 1px solid var(--line); color: var(--ink); text-decoration: none; }

/* Bảng hiệu */
.nc-sign { padding-block: 20px 24px; background: var(--blue); color: var(--white); }
.nc-sign h1 { margin: 0 0 14px; font: 400 1rem/1.45 var(--body); letter-spacing: 0; }
.nc-sign__ask { margin: 0; font: 700 1.25rem/1.3 var(--display); }
.nc-sign__phone { display: flex; align-items: center; gap: .15em; margin-bottom: 16px; color: var(--yellow); font: 700 clamp(2.125rem, 11.4vw, 5rem)/1.1 var(--display); letter-spacing: -.02em; text-decoration: none; white-space: nowrap; }
.nc-sign__phone .nc-icon { width: .85em; height: .85em; }
.nc-sign__actions { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.nc-sign .nc-btn--zalo { background: var(--white); color: var(--blue); }
.nc-sign--landing h1 { font: 700 1.75rem/1.25 var(--display); letter-spacing: -.01em; }
.nc-sign__price { margin: 0 0 16px; color: var(--yellow); font: 700 2.5rem/1.1 var(--display); }

/* Cam kết */
.nc-promises { display: grid; grid-template-columns: 1fr 1fr; gap: 4px 16px; padding-block: 16px; border-bottom: 1px solid var(--line); font-size: .875rem; line-height: 1.4; }
.nc-promises li { padding-block: 4px; }

/* Sản phẩm dạng thẻ: ảnh trên, giá và nút dưới */
.nc-prices { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.nc-prices > :only-child { max-width: 240px; }
.nc-card { display: flex; flex-direction: column; padding: 8px; border: 1px solid var(--line); border-radius: 4px; background: var(--white); }
.nc-card__img { display: block; aspect-ratio: 1; margin-bottom: 8px; }
.nc-card__img img { width: 100%; height: 100%; object-fit: contain; }
.nc-card__name { margin-bottom: 4px; color: var(--ink); font-size: .9375rem; line-height: 1.35; text-decoration: none; }
.nc-card__price { margin-top: auto; margin-bottom: 8px; color: var(--blue); font: 700 1.25rem/1.2 var(--display); }
.nc-add { display: inline-flex; align-items: center; justify-content: center; gap: 6px; width: 100%; min-height: 44px; padding: 6px 8px; border-radius: 4px; background: var(--blue); color: var(--white); font: 700 1rem/1.2 var(--display); text-decoration: none; }

/* Văn phòng */
.nc-office { margin-top: 32px; padding-block: 28px; background: var(--water); }
.nc-office ul { margin-bottom: 16px; }
.nc-office li { padding-block: 4px; }

/* Câu hỏi */
.nc-faq details { border-bottom: 1px solid var(--line); }
.nc-faq summary { padding-block: 12px; cursor: pointer; }
.nc-faq p { margin: 0 0 12px; }

/* Sản phẩm */
.nc-crumb, .woocommerce-breadcrumb { padding-block: 8px; font-size: .875rem; }
.nc-product { display: grid; gap: 12px; }
.nc-product__img img { width: auto; max-height: 200px; margin-inline: auto; }
.nc-product h1 { margin-bottom: 4px; font-size: 1.5rem; }
.nc-product__price { margin: 0 0 12px; color: var(--blue); font: 700 1.875rem/1.1 var(--display); }
.nc-buy { display: grid; grid-template-columns: auto 1fr; gap: 8px; }
.nc-buy .nc-btn--ghost { grid-column: 1 / -1; }
.nc-qty { display: flex; border: 2px solid var(--ink); border-radius: 4px; }
.nc-qty button { width: 40px; border: 0; background: none; color: var(--ink); font: 700 1.25rem/1 var(--display); cursor: pointer; }
.nc-qty input { width: 40px; border: 0; background: none; color: inherit; font: inherit; text-align: center; -moz-appearance: textfield; appearance: textfield; }
.nc-qty input::-webkit-inner-spin-button { -webkit-appearance: none; }
.nc-product__contact { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-top: 8px; }
.nc-product__note { margin: 12px 0 0; font-size: .9375rem; }

/* Nội dung */
.nc-content { max-width: 72ch; }
.nc-content img { margin-block: 12px; }
.nc-posts li { padding-block: 8px; border-bottom: 1px solid var(--line); }

/* Trang giao nhận, tài trợ */
.nc-page-cta { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-block: 16px; max-width: 480px; }
.nc-video { width: 100%; margin-bottom: 12px; background: var(--ink); aspect-ratio: 16 / 9; }
.nc-gallery { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.nc-gallery li:first-child { grid-column: 1 / -1; }
.nc-gallery img { width: 100%; height: 100%; object-fit: cover; }
.nc-ticks li { padding-block: 6px; border-bottom: 1px solid var(--line); }
.nc-sponsor img { max-height: 420px; width: auto; margin: 16px auto 0; }

/* Thanh dưới */
.nc-bar { position: fixed; inset: auto 0 0; z-index: 25; display: grid; grid-template-columns: 1fr 1fr 1fr; height: var(--bar); padding-bottom: env(safe-area-inset-bottom); background: var(--ink); }
.nc-bar .nc-btn { min-height: 100%; padding: 4px; border-radius: 0; font-size: .9375rem; }
.nc-count { min-width: 22px; padding: 1px 5px; border-radius: 11px; background: var(--yellow); color: var(--ink); font-size: .8125rem; }
.nc-count[hidden] { display: none; }

/* Chân trang */
.nc-foot { margin-top: 32px; padding-block: 24px; background: var(--ink); color: var(--white); }
.nc-foot a { color: var(--yellow); }
.nc-foot p { margin: 0 0 4px; }
.nc-foot__brand { font: 700 1.25rem/1.3 var(--display); }
.nc-foot a { display: inline-flex; align-items: center; gap: 4px; }
.nc-foot .nc-icon { width: 16px; height: 16px; }
.nc-foot__in { display: grid; gap: 12px; }
.nc-foot__legal { padding-top: 12px; border-top: 1px solid var(--blue); font-size: .9375rem; }

/* Woo: giỏ hàng, thanh toán, thông báo */
.woocommerce-error, .woocommerce-message, .woocommerce-info { display: block; margin: 12px 0; padding: 12px; list-style: none; background: var(--water); border-left: 4px solid var(--blue); }
.woocommerce-error { border-left-color: var(--error); }
.woocommerce form .form-row { display: block; margin: 0 0 12px; padding: 0; }
.woocommerce form label { display: block; margin-bottom: 4px; }
.woocommerce form .input-text, .woocommerce form textarea, .woocommerce form select { width: 100%; min-height: 48px; padding: 10px 12px; border: 2px solid var(--line); border-radius: 4px; background: var(--white); color: var(--ink); font: inherit; }
.woocommerce form textarea { min-height: 88px; }
.woocommerce form .input-text:focus { border-color: var(--blue); outline: 0; }
.woocommerce form abbr.required { color: var(--error); text-decoration: none; }
.woocommerce-invalid .input-text { border-color: var(--error); }
.woocommerce table.shop_table { width: 100%; border-collapse: collapse; }
.woocommerce table.shop_table th, .woocommerce table.shop_table td { padding: 10px 4px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: middle; }
.woocommerce-cart-form .product-thumbnail { display: none; }
.woocommerce-cart-form .product-remove a { color: var(--error); font-size: 1.5rem; text-decoration: none; }
.woocommerce-cart-form .qty { width: 64px; min-height: 44px; }
.woocommerce-cart-form .coupon { display: none; }
.woocommerce-cart-form button[name="update_cart"] { margin-top: 8px; }
.woocommerce .button, .woocommerce button.button, #place_order { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: 8px 16px; border: 0; border-radius: 4px; background: var(--blue); color: var(--white); font: 700 1rem/1.2 var(--display); text-decoration: none; cursor: pointer; }
.wc-proceed-to-checkout .button, #place_order { width: 100%; min-height: 56px; background: var(--yellow); color: var(--ink); font-size: 1.125rem; }
.woocommerce-checkout #payment ul.payment_methods { margin-bottom: 12px; }
.woocommerce-checkout #payment li { padding-block: 6px; }
.woocommerce-checkout #payment label { display: inline; }
.woocommerce-checkout .payment_box p { margin: 4px 0; font-size: .9375rem; }
.woocommerce-checkout h3 { margin-top: 20px; }
.woocommerce-order-overview { margin-block: 12px; }
.woocommerce-order-overview li { padding-block: 4px; }

@media (max-width: 767px) {
  .woocommerce-cart-form thead { display: none; }
  .woocommerce-cart-form .product-price { display: none; }
}

@media (min-width: 768px) {
  body { padding-bottom: 0; }
  h1 { font-size: 2.25rem; }
  h2 { font-size: 1.75rem; }
  .nc-bar { display: none; }
  .nc-head__call { display: inline-flex; }
  .nc-nav { order: 0; }
  .nc-nav summary { display: none; }
  .nc-nav nav { position: static !important; border: 0 !important; }
  .nc-nav ul { display: flex; gap: 20px; }
  .nc-nav li a { padding: 8px 0; border: 0; }
  .nc-sign { padding-block: 40px 44px; }
  .nc-sign__actions { max-width: 480px; }
  .nc-sign__phone { font-size: 5rem; }
  .nc-promises { grid-template-columns: repeat(4, 1fr); }
  .nc-prices { grid-template-columns: repeat(4, 1fr); gap: 12px; }
  .nc-product { grid-template-columns: 1fr 1fr; gap: 40px; align-items: start; padding-top: 12px; }
  .nc-product__img img { max-height: 420px; }
  .nc-foot__in { grid-template-columns: 1fr 1fr; }
  .nc-foot__legal { grid-column: 1 / -1; }
  .nc-qo { margin: auto; border-radius: 4px; }
  .nc-gallery { grid-template-columns: repeat(4, 1fr); }
  .nc-sponsor { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: center; }
  .woocommerce-checkout form.checkout { display: grid; grid-template-columns: 1fr 1fr; column-gap: 40px; }
  .woocommerce-checkout #customer_details, .woocommerce-checkout #order_review_heading { grid-column: 1; }
  .woocommerce-checkout #order_review { grid-column: 2; grid-row: 1 / span 3; }
}