/* Faber Viet Nam - giao dien lam lai tu faber.vn (ban WordPress 2016).
   Bo cuc: header trang co dinh, noi dung trong khung 1170px, chan trang xanh Faber. */
:root {
  --green: #229e56;
  --green-dark: #1a7d44;
  --green-tint: #e9f5ee;
  --ink: #2b2f2c;
  --muted: #6f7571;
  --line: #e3e7e4;
  --soft: #f4f6f5;
  --white: #ffffff;
  --display: "Roboto Condensed", "Arial Narrow", Arial, sans-serif;
  --body: "Roboto", "Segoe UI", Arial, sans-serif;
  --wrap: 1170px;
  --header-h: 68px;
  color-scheme: light;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--white);
  color: var(--ink);
  font: 15px/1.65 var(--body);
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } * { transition: none !important; animation: none !important; } }
img { max-width: 100%; height: auto; display: block; }
a { color: var(--green); text-decoration: none; }
a:hover { color: var(--green-dark); }
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible { outline: 2px solid var(--green); outline-offset: 2px; }
h1, h2, h3, h4 { font-family: var(--display); font-weight: 700; line-height: 1.25; margin: 0; text-wrap: balance; color: var(--ink); }
.wrap {
  max-width: var(--wrap);
  margin: 0 auto;
  padding-left: max(16px, env(safe-area-inset-left, 0px));
  padding-right: max(16px, env(safe-area-inset-right, 0px));
}
body::before { content: ""; position: fixed; inset: 0 0 auto; height: env(safe-area-inset-top, 0px); z-index: 60; background: var(--white); }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: env(safe-area-inset-top, 0px); z-index: 50;
  background: var(--white);
  box-shadow: 0 1px 0 var(--line), 0 4px 14px rgba(20, 40, 28, .06);
}
.site-header .wrap { display: flex; align-items: center; gap: 24px; height: var(--header-h); }
.logo { display: flex; align-items: center; flex: none; }
.logo img { height: 26px; width: auto; }
.nav { display: flex; align-items: center; gap: 4px; margin-left: auto; }
.nav > .item { position: relative; }
.nav > .item > a {
  display: block; padding: 22px 12px; color: var(--ink);
  font: 500 14px/24px var(--display); text-transform: uppercase; letter-spacing: .04em;
}
.nav > .item > a:hover, .nav > .item.active > a { color: var(--green); }
.nav .sub {
  position: absolute; top: 100%; left: 0; min-width: 230px; padding: 8px 0;
  background: var(--white); border-top: 2px solid var(--green);
  box-shadow: 0 10px 24px rgba(20, 40, 28, .12);
  opacity: 0; visibility: hidden; transform: translateY(6px); transition: .18s;
}
.nav > .item:hover .sub, .nav > .item:focus-within .sub { opacity: 1; visibility: visible; transform: none; }
.nav .sub a { display: block; padding: 7px 18px; color: var(--ink); font-size: 14px; }
.nav .sub a:hover { background: var(--green-tint); color: var(--green-dark); }
.nav .sub a.child { padding-left: 34px; color: var(--muted); }
.tools { display: flex; align-items: center; gap: 14px; flex: none; }
.icon-btn {
  display: grid; place-items: center; width: 38px; height: 38px; padding: 0;
  border: 0; border-radius: 50%; background: transparent; color: var(--green); cursor: pointer;
}
.icon-btn:hover { background: var(--green-tint); }
.icon-btn svg { width: 20px; height: 20px; }
.lang-switch { display: flex; border: 1px solid var(--line); border-radius: 3px; overflow: hidden; flex: none; }
.lang-switch button {
  border: 0; background: var(--white); color: var(--muted); cursor: pointer;
  font: 500 12px/1 var(--display); letter-spacing: .06em; padding: 7px 9px;
}
.lang-switch button + button { border-left: 1px solid var(--line); }
.lang-switch button.on { background: var(--green); color: var(--white); }
.lang-switch button:not(.on):hover { color: var(--green); }
.hotline { display: flex; align-items: center; gap: 6px; color: var(--green); font: 500 15px var(--display); white-space: nowrap; }
.hotline svg { width: 18px; height: 18px; }
.menu-btn { display: none; }
.searchbar { display: none; border-top: 1px solid var(--line); background: var(--white); }
.searchbar.open { display: block; }
.searchbar form { display: flex; gap: 8px; padding-block: 12px; }
.searchbar input {
  flex: 1; min-width: 0; height: 42px; padding: 0 14px;
  border: 1px solid var(--line); border-radius: 3px; font: inherit; color: var(--ink); background: var(--white);
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  height: 42px; padding: 0 22px; border: 0; border-radius: 3px; cursor: pointer;
  font: 500 14px var(--display); text-transform: uppercase; letter-spacing: .05em;
  background: var(--green); color: var(--white);
}
.btn:hover { background: var(--green-dark); color: var(--white); }
.btn.dark { background: var(--ink); }
.btn.dark:hover { background: #111; }
.btn.ghost { background: var(--soft); color: var(--ink); border: 1px solid var(--line); }
.btn.ghost:hover { background: var(--line); color: var(--ink); }

/* ---------- Section headings ---------- */
.sec { padding-block: 56px; }
.sec.soft { background: var(--soft); }
.sec-head { display: flex; align-items: end; justify-content: space-between; gap: 16px; margin-bottom: 26px; }
.sec-title { font-size: 30px; color: var(--green); position: relative; padding-bottom: 10px; }
.sec-title::after { content: ""; position: absolute; left: 0; bottom: 0; width: 56px; height: 3px; background: var(--green); }
.sec-head a.more { font: 500 14px var(--display); text-transform: uppercase; letter-spacing: .05em; white-space: nowrap; }

/* ---------- Slider ---------- */
.slider { position: relative; height: clamp(240px, 38vw, 470px); overflow: hidden; background: #222; }
.slide { position: absolute; inset: 0; background-size: cover; background-position: center; opacity: 0; transition: opacity 1s ease; }
.slide.on { opacity: 1; }
.slide-text {
  position: absolute; inset: 0; display: flex; flex-direction: column; justify-content: center; align-items: center;
  text-align: center; color: var(--white); padding-inline: 48px;
  background: linear-gradient(180deg, rgba(0,0,0,.05), rgba(0,0,0,.35));
}
.slide-text small { font: 400 clamp(15px, 2vw, 22px) var(--display); letter-spacing: .04em; }
.slide-text strong { font: 700 clamp(22px, 3.6vw, 44px)/1.15 var(--display); max-width: 820px; text-transform: uppercase; text-shadow: 0 2px 16px rgba(0,0,0,.4); }
.slider .arrow {
  position: absolute; top: 50%; transform: translateY(-50%); width: 44px; height: 44px; border: 0; border-radius: 50%;
  background: rgba(255,255,255,.85); color: var(--ink); cursor: pointer; display: grid; place-items: center;
}
.slider .arrow:hover { background: var(--white); color: var(--green); }
.slider .prev { left: max(16px, env(safe-area-inset-left, 0px)); }
.slider .next { right: max(16px, env(safe-area-inset-right, 0px)); }
.dots { position: absolute; bottom: 18px; left: 0; right: 0; display: flex; justify-content: center; gap: 8px; }
.dots button { width: 11px; height: 11px; padding: 0; border-radius: 50%; border: 2px solid var(--white); background: transparent; cursor: pointer; }
.dots button.on { background: var(--white); }

/* ---------- Intro ---------- */
.intro { display: grid; grid-template-columns: 1.05fr 1fr; gap: 48px; align-items: center; }
.intro h1 { font-size: 30px; padding-bottom: 12px; position: relative; margin-bottom: 18px; }
.intro h1::after { content: ""; position: absolute; left: 0; bottom: 0; width: 56px; height: 3px; background: var(--green); }
.intro p { color: var(--muted); margin: 0 0 24px; max-width: 60ch; }
.intro .actions { display: flex; gap: 12px; flex-wrap: wrap; }
.cat-tiles { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.cat-tile {
  position: relative; display: flex; align-items: end; min-height: 150px; padding: 16px; overflow: hidden;
  border-radius: 3px; background: var(--soft); color: var(--ink);
}
.cat-tile:first-child { grid-row: span 2; }
.cat-tile img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: contain; padding: 18px 18px 44px; transition: transform .3s; }
.cat-tile:hover img { transform: scale(1.05); }
.cat-tile span { position: relative; font: 700 18px var(--display); text-transform: uppercase; letter-spacing: .03em; }
.cat-tile span small { display: block; font: 400 13px var(--body); color: var(--muted); text-transform: none; letter-spacing: 0; }

/* ---------- Product cards ---------- */
.grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 20px; }
.grid.three { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.card {
  display: flex; flex-direction: column; background: var(--white); border: 1px solid var(--line); border-radius: 3px;
  color: var(--ink); transition: box-shadow .2s, border-color .2s;
}
.card:hover { border-color: transparent; box-shadow: 0 10px 26px rgba(20, 40, 28, .12); color: var(--ink); }
.card .thumb { aspect-ratio: 1; padding: 18px; display: grid; place-items: center; }
.card .thumb img { max-height: 100%; width: auto; object-fit: contain; transition: transform .3s; }
.card:hover .thumb img { transform: scale(1.04); }
.card .info { padding: 12px 14px 16px; text-align: center; border-top: 1px solid var(--line); margin-top: auto; }
.card .name { font: 700 15px var(--display); text-transform: uppercase; letter-spacing: .02em; }
.card .cat { font-size: 12px; color: var(--muted); }
.price { font: 500 16px var(--display); color: var(--green); font-variant-numeric: tabular-nums; }
.price del { color: var(--muted); font-weight: 400; font-size: .85em; margin-right: 6px; }
.price.ask { color: var(--muted); }

/* ---------- News ---------- */
.news { display: grid; grid-template-columns: 1.3fr 1fr 1fr; gap: 20px; }
.post-card { display: flex; flex-direction: column; background: var(--white); color: var(--ink); border-radius: 3px; overflow: hidden; border: 1px solid var(--line); }
.post-card:hover { color: var(--ink); box-shadow: 0 10px 26px rgba(20, 40, 28, .10); }
.post-card .ph { aspect-ratio: 16 / 10; overflow: hidden; background: var(--soft); }
.post-card .ph img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s; }
.post-card:hover .ph img { transform: scale(1.04); }
.post-card .body { padding: 14px 16px 18px; display: flex; flex-direction: column; gap: 6px; }
.post-card h3 { font-size: 18px; color: var(--green); }
.post-card p { margin: 0; color: var(--muted); font-size: 14px; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.date { font-size: 12px; color: var(--muted); text-transform: uppercase; letter-spacing: .06em; font-variant-numeric: tabular-nums; }
.news-side { display: flex; flex-direction: column; gap: 14px; }
.news-mini { display: grid; grid-template-columns: 96px 1fr; gap: 12px; color: var(--ink); align-items: start; }
.news-mini img { width: 96px; height: 72px; object-fit: cover; border-radius: 2px; }
.news-mini b { font: 700 15px/1.3 var(--display); color: var(--green); display: block; }
.news-mini:hover b { color: var(--green-dark); }

/* ---------- CTA band ---------- */
.cta { position: relative; padding-block: 90px; background-size: cover; background-position: center; text-align: center; color: var(--white); }
.cta::before { content: ""; position: absolute; inset: 0; background: rgba(15, 25, 18, .45); }
.cta .wrap { position: relative; display: flex; flex-direction: column; align-items: center; gap: 20px; }
.cta h2 { color: var(--white); font-size: clamp(26px, 3.4vw, 40px); }

/* ---------- Footer ---------- */
.site-footer { background: var(--green); color: rgba(255,255,255,.9); }
.site-footer .top { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 32px; padding-block: 44px 32px; }
.site-footer h4 { color: var(--white); font-size: 17px; text-transform: uppercase; letter-spacing: .05em; margin-bottom: 12px; }
.site-footer a { color: rgba(255,255,255,.92); }
.site-footer a:hover { color: var(--white); text-decoration: underline; }
.site-footer ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 6px; }
.site-footer p { margin: 0 0 8px; }
.site-footer .bottom { border-top: 1px solid rgba(255,255,255,.2); padding-block: 14px; font-size: 13px; display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.footer-logo { background: var(--white); display: inline-block; padding: 8px 12px; border-radius: 3px; margin-bottom: 14px; }
.footer-logo img { height: 22px; }

/* ---------- Inner pages ---------- */
.page-head { background: var(--soft); border-bottom: 1px solid var(--line); padding-block: 26px; }
.crumbs { font-size: 13px; color: var(--muted); display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 6px; }
.crumbs a { color: var(--muted); }
.crumbs a:hover { color: var(--green); }
.crumbs span::before { content: "›"; margin-right: 6px; color: var(--line); }
.page-head h1 { font-size: 30px; }
.layout { display: grid; grid-template-columns: 250px minmax(0, 1fr); gap: 36px; padding-block: 36px 64px; }
.side h3 { font-size: 16px; text-transform: uppercase; letter-spacing: .05em; padding-bottom: 10px; border-bottom: 2px solid var(--green); margin-bottom: 8px; }
.side ul { list-style: none; margin: 0 0 28px; padding: 0; }
.side li a { display: flex; justify-content: space-between; padding: 7px 0; color: var(--ink); border-bottom: 1px dashed var(--line); font-size: 14px; }
.side li a:hover, .side li a.on { color: var(--green); }
.side li a.child { padding-left: 16px; color: var(--muted); }
.side li a.child.on { color: var(--green); }
.side li a em { font-style: normal; color: var(--muted); font-size: 12px; }
.toolbar { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin-bottom: 18px; flex-wrap: wrap; color: var(--muted); font-size: 14px; }
.toolbar select { height: 36px; border: 1px solid var(--line); border-radius: 3px; padding: 0 10px; font: inherit; color: var(--ink); background: var(--white); }
.empty { padding: 40px; text-align: center; color: var(--muted); background: var(--soft); border-radius: 3px; }

/* Product detail */
.product { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 44px; padding-block: 36px; }
.gallery .main { aspect-ratio: 1; border: 1px solid var(--line); border-radius: 3px; display: grid; place-items: center; padding: 24px; background: var(--white); }
.gallery .main img { max-height: 100%; width: auto; object-fit: contain; }
.gallery .thumbs { display: flex; gap: 10px; margin-top: 12px; flex-wrap: wrap; }
.gallery .thumbs button { width: 76px; height: 76px; padding: 6px; border: 1px solid var(--line); border-radius: 3px; background: var(--white); cursor: pointer; }
.gallery .thumbs button.on { border-color: var(--green); box-shadow: inset 0 0 0 1px var(--green); }
.gallery .thumbs img { width: 100%; height: 100%; object-fit: contain; }
.summary h1 { font-size: 36px; text-transform: uppercase; }
.summary .price { font-size: 26px; margin: 8px 0 18px; display: block; }
.summary .desc { color: var(--muted); margin-bottom: 20px; }
.summary .desc p { margin: 0 0 10px; }
.summary .meta { font-size: 14px; color: var(--muted); border-top: 1px solid var(--line); padding-top: 14px; margin-top: 20px; }
.contact-box { background: var(--green-tint); border-radius: 3px; padding: 16px 18px; display: grid; gap: 10px; }
.contact-box b { font-family: var(--display); font-size: 16px; }
.contact-box .row { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }
.phone-num { font: 700 20px var(--display); color: var(--green-dark); user-select: all; }
.tabs-title { font-size: 22px; margin: 8px 0 16px; padding-bottom: 8px; border-bottom: 2px solid var(--line); }
.specs { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 28px; margin-bottom: 36px; }
.spec h3 { font-size: 17px; color: var(--green); margin-bottom: 8px; text-transform: uppercase; letter-spacing: .03em; }
.table-scroll { overflow-x: auto; }
.spec table { width: 100%; border-collapse: collapse; font-size: 14px; font-variant-numeric: tabular-nums; }
.spec th, .spec td { padding: 8px 10px; border-bottom: 1px solid var(--line); text-align: left; }
.spec th { background: var(--green); color: var(--white); font-weight: 500; }
.spec tr:nth-child(even) td { background: var(--soft); }
.spec td:not(:first-child), .spec th:not(:first-child) { text-align: center; }
.features { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 14px; margin-bottom: 36px; }
.feature { border: 1px solid var(--line); border-left: 3px solid var(--green); padding: 12px 14px; border-radius: 2px; }
.feature b { font-family: var(--display); display: block; margin-bottom: 2px; }
.feature span { color: var(--muted); font-size: 14px; }

/* Article / page content */
.article { max-width: 820px; }
.article .date { display: block; margin-bottom: 14px; }
.prose { color: #3d423f; }
.prose p { margin: 0 0 14px; }
.prose img { margin: 16px auto; border-radius: 2px; height: auto !important; }
.prose h2, .prose h3, .prose h4 { margin: 24px 0 10px; color: var(--green-dark); }
.prose ul, .prose ol { padding-left: 22px; margin: 0 0 14px; }
.prose table { border-collapse: collapse; max-width: 100%; display: block; overflow-x: auto; }
.prose td, .prose th { border: 1px solid var(--line); padding: 6px 10px; }
.prose iframe { max-width: 100%; }
.prose .aligncenter { margin-inline: auto; }
.prose .alignleft { float: left; margin: 4px 18px 10px 0; }
.prose .alignright { float: right; margin: 4px 0 10px 18px; }
.post-list { display: grid; gap: 22px; }
.post-row { display: grid; grid-template-columns: 260px minmax(0, 1fr); gap: 22px; color: var(--ink); padding-bottom: 22px; border-bottom: 1px solid var(--line); }
.post-row:hover { color: var(--ink); }
.post-row img { width: 100%; aspect-ratio: 16 / 10; object-fit: cover; border-radius: 2px; background: var(--soft); }
.post-row h2 { font-size: 21px; color: var(--green); margin: 4px 0 8px; }
.post-row p { margin: 0; color: var(--muted); }
.form { display: grid; gap: 12px; max-width: 560px; margin-top: 20px; }
.form label { display: grid; gap: 4px; font-size: 14px; font-weight: 500; }
.form input, .form textarea { font: inherit; padding: 10px 12px; border: 1px solid var(--line); border-radius: 3px; color: var(--ink); background: var(--white); }
.form .note { font-size: 14px; padding: 10px 12px; border-radius: 3px; background: var(--green-tint); color: var(--green-dark); }
.demo-flag { background: #fff7e0; color: #6b5200; font-size: 13px; text-align: center; padding: 6px 16px; }

/* ---------- Responsive ---------- */
@media (max-width: 1080px) {
  .hotline span { display: none; }
  .nav > .item > a { padding-inline: 9px; }
}
@media (max-width: 960px) {
  .menu-btn { display: grid; }
  .nav {
    position: fixed; top: calc(var(--header-h) + env(safe-area-inset-top, 0px)); left: 0; right: 0; bottom: 0;
    flex-direction: column; align-items: stretch; gap: 0; overflow-y: auto;
    background: var(--white); padding: 8px max(16px, env(safe-area-inset-right, 0px)) 32px max(16px, env(safe-area-inset-left, 0px));
    transform: translateX(100%); transition: transform .25s; visibility: hidden;
  }
  .nav.open { transform: none; visibility: visible; }
  .nav > .item > a { padding: 14px 4px; border-bottom: 1px solid var(--line); }
  .nav .sub { position: static; opacity: 1; visibility: inherit; transform: none; box-shadow: none; border: 0; padding: 0 0 8px; transition: none; }
  .nav > .item:hover .sub, .nav > .item:focus-within .sub { visibility: inherit; }
  .tools { margin-left: auto; }
  .grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .intro, .product { grid-template-columns: 1fr; gap: 28px; }
  .news { grid-template-columns: 1fr 1fr; }
  .news-side { grid-column: 1 / -1; }
  .layout { grid-template-columns: 1fr; gap: 20px; }
  .side { order: 2; }
  .site-footer .top { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
  .site-header .wrap { gap: 10px; }
  .logo img { height: 21px; }
  .tools { gap: 6px; }
  .hotline { display: none; }
  .icon-btn { width: 34px; height: 34px; }
  .grid, .grid.three { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
  .news { grid-template-columns: 1fr; }
  .sec { padding-block: 40px; }
  .sec-title, .intro h1, .page-head h1 { font-size: 24px; }
  .summary h1 { font-size: 28px; }
  .post-row { grid-template-columns: 1fr; }
  .site-footer .top { grid-template-columns: 1fr; }
  .slide-text { padding-inline: 56px; }
  .slider .arrow { width: 36px; height: 36px; }
  .card .name { font-size: 14px; }
}