/* =====================================================
   SPA NÀNG BA – GIAO DIỆN
   Màu: xanh đậm #046e30, xanh non #9cc255, nền #f1f7e7, vàng #d3a44c
===================================================== */
:root {
  --green: #046e30;
  --green-2: #00a650;
  --lime: #9cc255;
  --lime-soft: #d6edc0;
  --bg-soft: #f1f7e7;
  --gold: #d3a44c;
  --red: #ef1c23;
  --text: #333;
  --muted: #666;
  --line: #ececec;
  --white: #fff;
  --radius: 14px;
  --shadow: 0 10px 30px rgba(4, 110, 48, .12);
  --font: 'Montserrat', system-ui, sans-serif;
  --header-h: 84px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: var(--header-h); }
body { font-family: var(--font); color: var(--text); background: var(--white); line-height: 1.7; font-size: 15px; overflow-x: hidden; }
body.lock { overflow: hidden; }
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; color: inherit; font-size: inherit; }
input, select, textarea { font-family: inherit; font-size: 14px; }

.container { width: 100%; max-width: 1230px; margin: 0 auto; padding: 0 16px; }
.section { padding: 80px 0; }
.center { text-align: center; }
.mt { margin-top: 36px; }
.mt-lg { margin-top: 80px; }
.empty { color: var(--muted); font-size: 14px; padding: 10px 0; }

/* ---------- Nút ---------- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 12px 28px; border-radius: 50px; font-weight: 600; font-size: 14px; letter-spacing: .3px; transition: .3s; border: 2px solid transparent; text-align: center; }
.btn-sm { padding: 8px 18px; font-size: 13px; }
.btn-block { width: 100%; }
.btn-primary { background: linear-gradient(90deg, var(--green), var(--green-2)); color: #fff; }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 20px rgba(4,110,48,.35); }
.btn-outline { border-color: var(--green); color: var(--green); }
.btn-outline:hover { background: var(--green); color: #fff; }
.btn-light { background: #fff; color: var(--green); }
.btn-light:hover { background: var(--lime); color: #fff; }

/* ---------- Tiêu đề section (có lá trang trí) ---------- */
.sec-title { text-align: center; margin-bottom: 44px; }
.sec-title h2 { display: inline-block; position: relative; font-size: clamp(22px, 3.2vw, 32px); font-weight: 800; color: var(--green); letter-spacing: .5px; line-height: 1.35; padding-bottom: 18px; }
.sec-title h2::after { content: "\f06c"; font-family: "Font Awesome 6 Free"; font-weight: 900; position: absolute; left: 50%; bottom: -10px; transform: translateX(-50%); color: var(--lime); font-size: 16px; background: inherit; padding: 0 12px; }
.sec-title h2::before { content: ""; position: absolute; left: 50%; bottom: 2px; width: 160px; max-width: 100%; transform: translateX(-50%); height: 1px; background: linear-gradient(90deg, transparent, var(--lime), transparent); }
.sec-title.left { text-align: left; margin-bottom: 24px; }
.sec-title.left h2::before { left: 0; transform: none; background: linear-gradient(90deg, var(--lime), transparent); }
.sec-title.left h2::after { left: 60px; transform: none; }
.sec-title.light h2 { color: #fff; }

/* ---------- HEADER ---------- */
.header { position: sticky; top: 0; z-index: 100; background: #fff; transition: .3s; box-shadow: 0 1px 0 var(--line); }
.header.scrolled { box-shadow: 0 6px 20px rgba(0,0,0,.08); }
.header-inner { display: flex; align-items: center; height: var(--header-h); gap: 20px; transition: height .3s; }
.header.scrolled .header-inner { height: 70px; }
.logo { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.logo-mark { width: 50px; height: 50px; border-radius: 50%; background: linear-gradient(135deg, var(--green), var(--lime)); color: #fff; display: grid; place-items: center; font-size: 22px; box-shadow: 0 4px 12px rgba(4,110,48,.3); }
.logo-text strong { display: block; font-size: 22px; font-weight: 800; color: var(--green); line-height: 1.05; letter-spacing: 1px; }
.logo-text small { font-size: 10.5px; letter-spacing: 1.4px; color: var(--lime); text-transform: uppercase; font-weight: 600; }

.nav { flex: 1; display: flex; justify-content: center; }
.menu { display: flex; gap: 2px; }
.menu > li { position: relative; }
.menu > li > a { display: block; padding: 28px 11px; font-weight: 600; font-size: 13.5px; text-transform: uppercase; transition: .2s; position: relative; }
.header.scrolled .menu > li > a { padding: 22px 11px; }
.menu > li > a::after { content: ""; position: absolute; left: 11px; right: 11px; bottom: 18px; height: 2px; background: var(--lime); transform: scaleX(0); transition: .3s; }
.header.scrolled .menu > li > a::after { bottom: 14px; }
.menu > li > a:hover, .menu > li > a.active { color: var(--green); }
.menu > li > a:hover::after, .menu > li > a.active::after { transform: scaleX(1); }
.menu a i { font-size: 9px; margin-left: 3px; }
.submenu { position: absolute; top: 100%; left: 0; min-width: 240px; background: #fff; box-shadow: var(--shadow); border-top: 3px solid var(--lime); border-radius: 0 0 10px 10px; padding: 10px 0; opacity: 0; visibility: hidden; transform: translateY(12px); transition: .25s; z-index: 5; }
.has-sub:hover > .submenu { opacity: 1; visibility: visible; transform: none; }
.submenu a { display: block; padding: 9px 20px; font-size: 14px; transition: .2s; }
.submenu a:hover { color: var(--green); background: var(--bg-soft); padding-left: 26px; }
.mega-parent { position: static !important; }
.submenu.mega { left: 50%; transform: translate(-50%, 12px); width: min(900px, 94vw); display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; padding: 24px; }
.has-sub:hover > .submenu.mega { transform: translate(-50%, 0); }
.mega h6 { font-size: 13px; text-transform: uppercase; color: var(--green); padding: 0 20px 8px; margin-bottom: 6px; border-bottom: 1px dashed var(--lime-soft); }
.nav-mobile-head, .nav-mobile-foot, .nav-search { display: none; }

.header-actions { display: flex; align-items: center; gap: 4px; margin-left: auto; }
.icon-btn { width: 40px; height: 40px; border-radius: 50%; display: grid; place-items: center; font-size: 17px; position: relative; transition: .2s; color: var(--green); }
.icon-btn:hover { background: var(--bg-soft); }
.badge { position: absolute; top: 1px; right: -1px; background: var(--red); color: #fff; font-size: 10px; font-weight: 700; min-width: 17px; height: 17px; border-radius: 9px; display: grid; place-items: center; padding: 0 4px; }
.menu-toggle { display: none; }
.header-hotline { display: flex; align-items: center; gap: 8px; margin-left: 8px; padding: 6px 16px 6px 8px; border-radius: 40px; background: var(--bg-soft); color: var(--green); font-weight: 700; }
.header-hotline i { width: 34px; height: 34px; border-radius: 50%; display: grid; place-items: center; background: var(--green); color: #fff; animation: ring 1.6s infinite; }
.header-hotline small { display: block; font-size: 10px; font-weight: 500; color: var(--muted); line-height: 1; }
.header-hotline span { line-height: 1.3; font-size: 14px; }

.cart-wrap { position: relative; }
.cart-drop { position: absolute; right: 0; top: calc(100% + 12px); width: 320px; background: #fff; border-radius: 12px; box-shadow: var(--shadow); padding: 18px; border-top: 3px solid var(--lime); opacity: 0; visibility: hidden; transform: translateY(10px); transition: .25s; z-index: 10; }
.cart-drop.open { opacity: 1; visibility: visible; transform: none; }
.cart-drop h6 { font-size: 15px; color: var(--green); margin-bottom: 10px; text-transform: uppercase; }
.cart-item { display: flex; align-items: center; gap: 10px; padding: 8px 0; border-bottom: 1px solid var(--line); }
.cart-item img { width: 48px; height: 48px; border-radius: 8px; object-fit: cover; }
.cart-item div { flex: 1; font-size: 13px; line-height: 1.4; }
.cart-item b { display: block; font-weight: 600; }
.cart-item span { color: var(--muted); }
.cart-item button { font-size: 20px; color: #aaa; }
.cart-item button:hover { color: var(--red); }
.cart-total { display: flex; justify-content: space-between; padding: 12px 0; font-size: 14px; }
.cart-total strong { color: var(--green); }
.cart-total[hidden], #checkoutBtn[hidden] { display: none; }

/* ---------- HOME1: BANNER ---------- */
.banner { position: relative; overflow: hidden; aspect-ratio: 1920 / 760; min-height: 380px; max-height: 760px; width: 100%; background: var(--bg-soft); }
.banner-slide { position: absolute; inset: 0; opacity: 0; transition: opacity 1s; }
.banner-slide.active { opacity: 1; z-index: 1; }
.banner-slide img { width: 100%; height: 100%; object-fit: cover; transform: scale(1.06); transition: transform 7s ease; }
.banner-slide.active img { transform: scale(1); }
.banner-slide::before { content: ""; position: absolute; inset: 0; z-index: 1; background: linear-gradient(90deg, rgba(4,60,26,.78) 0%, rgba(4,60,26,.35) 50%, transparent 80%); }
.banner-caption { position: absolute; left: 0; right: 0; top: 50%; transform: translateY(-50%); z-index: 2; color: #fff; }
.banner-caption span { display: inline-block; background: var(--lime); color: #fff; font-weight: 700; font-size: 12px; letter-spacing: 2px; padding: 5px 16px; border-radius: 30px; margin-bottom: 18px; }
.banner-caption h2 { font-size: clamp(28px, 4.6vw, 58px); font-weight: 800; line-height: 1.2; margin-bottom: 26px; text-shadow: 0 2px 16px rgba(0,0,0,.25); }
.banner-slide.active .banner-caption > * { animation: fadeUp .9s both; }
.banner-slide.active .banner-caption > *:nth-child(2) { animation-delay: .15s; }
.banner-slide.active .banner-caption > *:nth-child(3) { animation-delay: .3s; }
.slider-arrow { position: absolute; top: 50%; z-index: 5; transform: translateY(-50%); width: 46px; height: 46px; border-radius: 50%; background: rgba(255,255,255,.25); color: #fff; transition: .3s; backdrop-filter: blur(4px); }
.slider-arrow:hover { background: var(--lime); }
.slider-arrow.prev { left: 20px; } .slider-arrow.next { right: 20px; }
.slider-dots { position: absolute; bottom: 22px; left: 50%; transform: translateX(-50%); z-index: 5; display: flex; gap: 8px; }
.slider-dots button { width: 10px; height: 10px; border-radius: 10px; background: rgba(255,255,255,.55); transition: .3s; }
.slider-dots button.active { width: 30px; background: var(--lime); }
@keyframes fadeUp { from { opacity: 0; transform: translateY(30px); } to { opacity: 1; transform: none; } }

/* ---------- Parallax chung ---------- */
.parallax { position: relative; background: var(--bg) center / cover fixed; }
.parallax::before { content: ""; position: absolute; inset: 0; }
.parallax > * { position: relative; }

/* ---------- HOME2: GIỚI THIỆU ---------- */
.intro { padding: 90px 0; }
.intro::before { background: rgba(241, 247, 231, .94); }
.intro-grid { display: grid; grid-template-columns: 1fr 1.1fr; gap: 70px; align-items: center; }
.intro-media { position: relative; padding: 0 70px 70px 0; }
.intro-media > img:first-child { width: 100%; height: 460px; object-fit: cover; border-radius: 200px 200px var(--radius) var(--radius); box-shadow: var(--shadow); }
.intro-media-sm { position: absolute; right: 0; bottom: 0; width: 52%; height: 240px; object-fit: cover; border-radius: 50%; border: 8px solid #fff; box-shadow: var(--shadow); }
.leaf { position: absolute; color: var(--lime); font-size: 60px; opacity: .6; }
.leaf-1 { top: -20px; left: -20px; transform: rotate(-30deg); }
.intro-text p { margin-bottom: 14px; text-align: justify; }
.intro-text strong { color: var(--green); }
.intro-text em { color: var(--green); font-weight: 600; }
.intro-points { display: grid; grid-template-columns: 1fr 1fr; gap: 10px 20px; margin: 22px 0 30px; }
.intro-points li { font-weight: 600; font-size: 14px; }
.intro-points i { color: var(--lime); margin-right: 8px; }

/* ---------- HOME3: DỊCH VỤ ---------- */
.services { background: #fff url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="120" height="120" viewBox="0 0 120 120"><path d="M60 20c14 10 18 30 0 50C42 50 46 30 60 20z" fill="%239cc255" opacity=".06"/></svg>'); }
.services-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 26px; }
.service-card { background: #fff; border-radius: var(--radius); overflow: hidden; box-shadow: 0 4px 18px rgba(0,0,0,.06); transition: .35s; cursor: pointer; display: flex; flex-direction: column; border: 1px solid var(--line); }
.service-card:hover { transform: translateY(-8px); box-shadow: var(--shadow); border-color: var(--lime-soft); }
.service-img { aspect-ratio: 1 / 1; overflow: hidden; position: relative; }
.service-img img { width: 100%; height: 100%; object-fit: cover; transition: .6s; }
.service-card:hover .service-img img { transform: scale(1.08); }
.service-body { padding: 18px 18px 20px; text-align: center; display: flex; flex-direction: column; flex: 1; }
.service-body h3 { font-size: 16px; font-weight: 700; color: var(--green); margin-bottom: 8px; line-height: 1.4; }
.service-body p { font-size: 13.5px; color: var(--muted); flex: 1; margin-bottom: 12px; }
.read-more { color: var(--lime); font-weight: 700; font-size: 13px; text-transform: uppercase; letter-spacing: .5px; }
.read-more i { transition: .3s; }
.service-card:hover .read-more i, .news-card:hover .read-more i { transform: translateX(5px); }

.home-track > * { flex: 0 0 calc((100% - 52px) / 3); }
.home-card { position: relative; border-radius: var(--radius); overflow: hidden; height: 420px; cursor: pointer; }
.home-card img { width: 100%; height: 100%; object-fit: cover; transition: .7s; }
.home-card:hover img { transform: scale(1.08); }
.home-card-body { position: absolute; inset: auto 0 0 0; padding: 70px 24px 24px; color: #fff; background: linear-gradient(0deg, rgba(4,70,30,.95) 0%, rgba(4,70,30,.6) 60%, transparent 100%); }
.home-card h3 { font-size: 19px; font-weight: 700; margin-bottom: 6px; }
.home-card p { font-size: 13.5px; opacity: .9; margin-bottom: 14px; }

/* ---------- Carousel chung ---------- */
.carousel { position: relative; }
.carousel-track { display: flex; gap: 26px; overflow-x: auto; scroll-snap-type: x mandatory; scrollbar-width: none; padding: 8px 2px 24px; }
.carousel-track::-webkit-scrollbar { display: none; }
.carousel-track > * { scroll-snap-align: start; flex-shrink: 0; }
.car-arrow { position: absolute; top: 45%; transform: translateY(-50%); width: 44px; height: 44px; border-radius: 50%; background: #fff; box-shadow: 0 4px 14px rgba(0,0,0,.15); color: var(--green); z-index: 3; transition: .3s; }
.car-arrow:hover { background: var(--green); color: #fff; }
.car-arrow.prev { left: -22px; } .car-arrow.next { right: -22px; }

/* ---------- HOME4: TẠI SAO CHỌN ---------- */
.why { background: var(--bg-soft); }
.why-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 30px; align-items: stretch; }
.why-main { background: #fff; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); display: flex; flex-direction: column; }
.why-main-img { height: 260px; overflow: hidden; }
.why-main-img img { width: 100%; height: 100%; object-fit: cover; }
.why-main-body { padding: 28px; position: relative; }
.why-num { position: absolute; top: -34px; right: 24px; width: 68px; height: 68px; border-radius: 50%; background: var(--green); color: #fff; font-weight: 800; font-size: 22px; display: grid; place-items: center; border: 5px solid #fff; }
.why-main h3 { color: var(--green); font-size: 20px; margin-bottom: 12px; line-height: 1.4; padding-right: 70px; }
.why-main p { color: var(--muted); font-size: 14.5px; text-align: justify; }
.why-list { display: grid; gap: 18px; }
.why-item { display: flex; gap: 18px; align-items: flex-start; background: #fff; border-radius: var(--radius); padding: 22px; box-shadow: 0 4px 16px rgba(0,0,0,.05); transition: .3s; border-left: 4px solid transparent; }
.why-item:hover { border-left-color: var(--lime); transform: translateX(6px); }
.why-icon { flex-shrink: 0; width: 60px; height: 60px; border-radius: 50%; background: var(--lime-soft); color: var(--green); font-size: 24px; display: grid; place-items: center; transition: .3s; }
.why-item:hover .why-icon { background: var(--green); color: #fff; }
.why-item h4 { color: var(--green); font-size: 16px; margin-bottom: 4px; }
.why-item p { font-size: 13.5px; color: var(--muted); }

/* ---------- HOME5: CẢM NHẬN ---------- */
.testimonials { background: #fff; }
.testi-track > * { flex: 0 0 calc((100% - 52px) / 3); }
.testi-card { background: var(--bg-soft); border-radius: var(--radius); padding: 34px 28px 26px; position: relative; display: flex; flex-direction: column; border: 1px solid var(--lime-soft); }
.quote { color: var(--lime); font-size: 34px; margin-bottom: 12px; }
.testi-card p { font-style: italic; flex: 1; margin-bottom: 22px; font-size: 14.5px; }
.testi-user { display: flex; align-items: center; gap: 14px; padding-top: 16px; border-top: 1px dashed var(--lime); }
.testi-user img { width: 58px; height: 58px; border-radius: 50%; object-fit: cover; border: 3px solid #fff; box-shadow: 0 3px 10px rgba(0,0,0,.1); }
.testi-user strong { display: block; color: var(--green); }
.testi-user span { font-size: 13px; color: var(--muted); }

/* ---------- HOME9: CỐ VẤN ---------- */
.advisors { background: linear-gradient(135deg, var(--green) 0%, #0a8a40 100%); color: #fff; position: relative; overflow: hidden; }
.advisors::before { content: "\f06c"; font-family: "Font Awesome 6 Free"; font-weight: 900; position: absolute; right: -60px; top: -40px; font-size: 300px; color: rgba(255,255,255,.05); transform: rotate(-20deg); }
.advisors .sec-title h2::after { background: none; }
.advisor-track > * { flex: 0 0 calc((100% - 78px) / 4); }
.advisor { text-align: center; }
.advisor-img { aspect-ratio: 1; border-radius: 50%; overflow: hidden; border: 6px solid rgba(255,255,255,.25); margin: 0 auto 16px; max-width: 230px; transition: .3s; }
.advisor:hover .advisor-img { border-color: var(--lime); }
.advisor-img img { width: 100%; height: 100%; object-fit: cover; }
.advisor h4 { font-size: 17px; }
.advisor span { display: inline-block; color: var(--lime); font-weight: 600; font-size: 13.5px; margin-bottom: 6px; }
.advisor p { font-size: 13px; opacity: .85; padding: 0 10px; }
.advisors .car-arrow { background: rgba(255,255,255,.15); color: #fff; }
.advisors .car-arrow:hover { background: var(--lime); }

/* ---------- HOME6: TIN TỨC ---------- */
.news-tabs { display: flex; justify-content: center; gap: 12px; margin-bottom: 36px; flex-wrap: wrap; }
.tab { padding: 11px 26px; border-radius: 40px; border: 2px solid var(--lime-soft); font-weight: 700; font-size: 13.5px; color: var(--green); transition: .25s; }
.tab.active, .tab:hover { background: var(--green); border-color: var(--green); color: #fff; }
.news-panel { display: none; }
.news-panel.active { display: block; animation: fadeUp .5s; }
.news-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.news-card { background: #fff; border-radius: var(--radius); overflow: hidden; box-shadow: 0 4px 18px rgba(0,0,0,.06); cursor: pointer; transition: .3s; display: flex; flex-direction: column; }
.news-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
.news-img { position: relative; aspect-ratio: 16 / 10; overflow: hidden; }
.news-img img { width: 100%; height: 100%; object-fit: cover; transition: .6s; }
.news-card:hover .news-img img { transform: scale(1.07); }
.news-date { position: absolute; left: 14px; bottom: 14px; background: var(--green); color: #fff; font-size: 12px; font-weight: 600; padding: 4px 12px; border-radius: 20px; }
.news-body { padding: 20px; display: flex; flex-direction: column; flex: 1; }
.news-source { font-size: 12px; color: var(--gold); font-weight: 700; text-transform: uppercase; }
.news-body h4 { font-size: 16px; color: var(--text); line-height: 1.45; margin-bottom: 8px; transition: .2s; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.news-card:hover h4 { color: var(--green); }
.news-body p { font-size: 13.5px; color: var(--muted); flex: 1; margin-bottom: 12px; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }

/* ---------- HOME7: VIDEO ---------- */
.videos::before { background: linear-gradient(135deg, rgba(3,60,26,.93), rgba(4,110,48,.85)); }
.video-layout { display: grid; grid-template-columns: 1.7fr 1fr; gap: 24px; }
.video-thumb { position: relative; border-radius: var(--radius); overflow: hidden; cursor: pointer; height: 100%; min-height: 300px; }
.video-thumb img { width: 100%; height: 100%; object-fit: cover; position: absolute; inset: 0; transition: .6s; }
.video-thumb:hover img { transform: scale(1.05); }
.video-thumb::after { content: ""; position: absolute; inset: 0; background: linear-gradient(0deg, rgba(0,0,0,.75), transparent 55%); }
.play { position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%); width: 76px; height: 76px; border-radius: 50%; background: var(--red); color: #fff; display: grid; place-items: center; font-size: 26px; z-index: 2; animation: pulse 2s infinite; }
.video-thumb h4 { position: absolute; left: 24px; right: 24px; bottom: 22px; color: #fff; font-size: 19px; z-index: 2; }
.video-list { display: grid; gap: 10px; max-height: 470px; overflow-y: auto; padding-right: 6px; }
.video-list::-webkit-scrollbar { width: 5px; }
.video-list::-webkit-scrollbar-thumb { background: var(--lime); border-radius: 5px; }
.video-item { display: flex; gap: 12px; align-items: center; padding: 8px; border-radius: 10px; cursor: pointer; color: #fff; transition: .2s; background: rgba(255,255,255,.06); }
.video-item:hover, .video-item.active { background: rgba(255,255,255,.18); }
.video-item.active { box-shadow: inset 3px 0 0 var(--lime); }
.vi-img { position: relative; flex: 0 0 120px; aspect-ratio: 16 / 10; border-radius: 8px; overflow: hidden; }
.vi-img img { width: 100%; height: 100%; object-fit: cover; }
.vi-img i { position: absolute; inset: 0; display: grid; place-items: center; background: rgba(0,0,0,.3); font-size: 16px; }
.video-item span { font-size: 13.5px; font-weight: 500; line-height: 1.45; }
@keyframes pulse { 0% { box-shadow: 0 0 0 0 rgba(239,28,35,.6); } 70% { box-shadow: 0 0 0 20px rgba(239,28,35,0); } 100% { box-shadow: 0 0 0 0 rgba(239,28,35,0); } }

/* ---------- HOME8: KHÔNG GIAN ---------- */
.space-carousel { padding: 0 16px; }
.space-track > * { flex: 0 0 calc((100% - 78px) / 4); height: 300px; object-fit: cover; border-radius: var(--radius); cursor: zoom-in; transition: .3s; }
.space-track > *:hover { filter: brightness(1.08); transform: translateY(-4px); }
.space-carousel .car-arrow.prev { left: 26px; } .space-carousel .car-arrow.next { right: 26px; }

/* ---------- ĐỐI TÁC ---------- */
.partners { background: var(--bg-soft); padding: 70px 0; }
.marquee { overflow: hidden; mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent); -webkit-mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent); }
.marquee-track { display: flex; gap: 22px; width: max-content; animation: marquee 30s linear infinite; }
.marquee:hover .marquee-track { animation-play-state: paused; }
.partner-logo { flex-shrink: 0; min-width: 180px; height: 90px; background: #fff; border-radius: 12px; display: flex; align-items: center; justify-content: center; gap: 10px; font-weight: 800; font-size: 19px; color: #9aa596; filter: grayscale(1); transition: .3s; box-shadow: 0 3px 12px rgba(0,0,0,.05); padding: 0 20px; }
.partner-logo:hover { filter: none; color: var(--green); }
.partner-logo i { color: var(--lime); }
@keyframes marquee { to { transform: translateX(calc(-50% - 11px)); } }

/* ---------- FOOTER ---------- */
.footer { background: var(--green); color: #e4f1dc; font-size: 14px; position: relative; }
.footer::before { content: ""; display: block; height: 6px; background: linear-gradient(90deg, var(--lime), var(--gold), var(--lime)); }
.footer-grid { display: grid; grid-template-columns: 1.1fr 1.5fr 1fr; gap: 44px; padding-top: 60px; padding-bottom: 44px; }
.footer h5 { color: #fff; font-size: 15px; font-weight: 800; margin-bottom: 18px; letter-spacing: .4px; position: relative; padding-bottom: 10px; }
.footer h5::after { content: ""; position: absolute; left: 0; bottom: 0; width: 44px; height: 2px; background: var(--lime); }
.footer h5.mt { margin-top: 26px; }
.footer h6 { color: #fff; font-size: 14px; margin: 18px 0 10px; }
.footer p { opacity: .9; }
.apps { display: flex; gap: 10px; flex-wrap: wrap; }
.app-btn { display: flex; align-items: center; gap: 8px; background: #000; border-radius: 8px; padding: 6px 14px; color: #fff; transition: .3s; }
.app-btn i { font-size: 22px; }
.app-btn span { font-size: 14px; font-weight: 600; line-height: 1.15; }
.app-btn small { display: block; font-size: 9.5px; font-weight: 400; opacity: .8; }
.app-btn:hover { background: #222; transform: translateY(-2px); }
.socials { display: flex; gap: 10px; margin-top: 18px; }
.socials a { width: 38px; height: 38px; border-radius: 50%; background: rgba(255,255,255,.12); display: grid; place-items: center; transition: .3s; }
.socials a:hover { background: var(--lime); }
.cert { display: inline-flex; align-items: center; gap: 12px; margin-top: 20px; border: 2px solid var(--gold); border-radius: 10px; padding: 8px 16px; color: #fff; font-size: 12px; line-height: 1.3; }
.cert i { font-size: 30px; color: var(--gold); }
.cert b { color: var(--gold); font-size: 15px; }
.info-list li { display: flex; gap: 10px; margin-bottom: 8px; line-height: 1.55; }
.info-list i { color: var(--lime); width: 16px; flex-shrink: 0; margin-top: 4px; font-size: 13px; }
.info-list b { color: #fff; font-weight: 600; }
.info-list a:hover, .link-list a:hover { color: var(--lime); }
.link-list li { margin-bottom: 10px; }
.link-list a::before { content: "\f054"; font-family: "Font Awesome 6 Free"; font-weight: 900; font-size: 9px; margin-right: 8px; color: var(--lime); }
.link-list a { transition: .2s; }
.link-list a:hover { padding-left: 4px; }
.fanpage { position: relative; border-radius: 10px; overflow: hidden; height: 130px; }
.fanpage img { width: 100%; height: 100%; object-fit: cover; }
.fanpage div { position: absolute; inset: 0; background: rgba(0,0,0,.45); color: #fff; padding: 14px; display: flex; flex-direction: column; justify-content: flex-end; align-items: flex-start; }
.fanpage span { font-size: 12px; margin-bottom: 8px; }
.copyright { text-align: center; padding: 18px 16px; background: rgba(0,0,0,.18); font-size: 13px; }

/* ---------- NÚT LIÊN HỆ NỔI ---------- */
.contact-float { position: fixed; left: 16px; bottom: 24px; z-index: 90; display: flex; flex-direction: column; gap: 10px; }
.cf-btn { position: relative; display: flex; align-items: center; }
.cf-ic { width: 50px; height: 50px; border-radius: 50%; display: grid; place-items: center; color: #fff; font-size: 20px; box-shadow: 0 4px 14px rgba(0,0,0,.2); transition: .3s; flex-shrink: 0; position: relative; z-index: 2; }
.cf-btn em { position: absolute; left: 30px; font-style: normal; background: #fff; color: var(--text); font-size: 13px; font-weight: 600; padding: 6px 16px 6px 30px; border-radius: 0 30px 30px 0; white-space: nowrap; box-shadow: 0 3px 12px rgba(0,0,0,.12); opacity: 0; transform: translateX(-10px); pointer-events: none; transition: .25s; }
.cf-btn:hover em { opacity: 1; transform: none; }
.cf-btn:hover .cf-ic { transform: scale(1.08); }
.cf-zalo .cf-ic { background: #0068ff; font-size: 13px; font-weight: 800; }
.cf-mess .cf-ic { background: linear-gradient(45deg, #0099ff, #a033ff); }
.cf-map .cf-ic { background: var(--gold); }
.cf-form .cf-ic { background: var(--lime); }
.cf-phone .cf-ic { background: var(--red); animation: ring 1.6s infinite; }
.cf-phone em { opacity: 1; transform: none; color: var(--red); font-weight: 800; }
@keyframes ring { 0%,100% { box-shadow: 0 0 0 0 rgba(239,28,35,.55); } 50% { box-shadow: 0 0 0 12px rgba(239,28,35,0); } }

.book-float { position: fixed; right: 18px; bottom: 160px; z-index: 90; background: linear-gradient(90deg, var(--green), var(--green-2)); color: #fff; font-weight: 700; padding: 12px 20px; border-radius: 40px; box-shadow: 0 6px 18px rgba(4,110,48,.4); display: flex; align-items: center; gap: 8px; font-size: 14px; transition: .3s; }
.book-float:hover { transform: translateY(-3px); }
.back-top { position: fixed; right: 18px; bottom: 24px; width: 46px; height: 46px; border-radius: 50%; background: #fff; color: var(--green); border: 2px solid var(--green); z-index: 90; opacity: 0; visibility: hidden; transition: .3s; }
.back-top.show { opacity: 1; visibility: visible; }
.back-top:hover { background: var(--green); color: #fff; }

/* ---------- TRỢ LÝ AI ---------- */
.ai-widget { position: fixed; right: 18px; bottom: 82px; z-index: 95; }
.ai-toggle { width: 60px; height: 60px; border-radius: 50%; background: linear-gradient(135deg, var(--green), var(--lime)); color: #fff; font-size: 24px; box-shadow: 0 6px 18px rgba(4,110,48,.4); position: relative; transition: .3s; }
.ai-toggle:hover { transform: scale(1.06); }
.ai-dot { position: absolute; top: 4px; right: 4px; width: 12px; height: 12px; border-radius: 50%; background: #3ddc84; border: 2px solid #fff; }
.ai-box { position: absolute; right: 0; bottom: 74px; width: 340px; max-width: calc(100vw - 32px); height: 460px; max-height: 70vh; background: #fff; border-radius: 16px; box-shadow: 0 16px 40px rgba(0,0,0,.2); display: flex; flex-direction: column; overflow: hidden; opacity: 0; visibility: hidden; transform: translateY(16px) scale(.96); transform-origin: bottom right; transition: .25s; }
.ai-widget.open .ai-box { opacity: 1; visibility: visible; transform: none; }
.ai-head { background: linear-gradient(90deg, var(--green), var(--green-2)); color: #fff; padding: 14px 16px; display: flex; justify-content: space-between; align-items: center; font-weight: 700; }
.ai-head button { color: #fff; font-size: 24px; line-height: 1; }
.ai-body { flex: 1; overflow-y: auto; padding: 16px; display: flex; flex-direction: column; gap: 10px; background: var(--bg-soft); }
.msg { max-width: 85%; padding: 10px 14px; border-radius: 14px; font-size: 14px; line-height: 1.5; }
.msg.bot { background: #fff; align-self: flex-start; border-bottom-left-radius: 4px; }
.msg.user { background: var(--green); color: #fff; align-self: flex-end; border-bottom-right-radius: 4px; }
.msg.typing { display: flex; gap: 4px; }
.msg.typing span { width: 7px; height: 7px; border-radius: 50%; background: var(--lime); animation: blink 1s infinite; }
.msg.typing span:nth-child(2) { animation-delay: .2s; } .msg.typing span:nth-child(3) { animation-delay: .4s; }
@keyframes blink { 50% { opacity: .2; } }
.ai-quick { display: flex; flex-wrap: wrap; gap: 6px; }
.ai-quick button { background: #fff; border: 1px solid var(--lime); color: var(--green); padding: 5px 12px; border-radius: 20px; font-size: 12.5px; font-weight: 600; }
.ai-quick button:hover { background: var(--lime); color: #fff; }
.ai-input { display: flex; border-top: 1px solid var(--line); }
.ai-input input { flex: 1; border: none; padding: 14px 16px; outline: none; }
.ai-input button { width: 52px; color: var(--green); font-size: 17px; }

/* ---------- POPUP ---------- */
.overlay { position: fixed; inset: 0; z-index: 200; background: rgba(10,30,15,.72); display: flex; align-items: center; justify-content: center; padding: 16px; opacity: 0; visibility: hidden; transition: .3s; }
.overlay.open { opacity: 1; visibility: visible; }
.modal-box { position: relative; background: #fff; border-radius: 16px; width: 100%; max-width: 860px; max-height: 92vh; overflow: auto; display: grid; grid-template-columns: 1fr 1.2fr; transform: scale(.94); transition: .3s; }
.overlay.open .modal-box { transform: none; }
.modal-box.small { max-width: 440px; grid-template-columns: 1fr; }
.modal-box.wide { max-width: 1100px; grid-template-columns: 1fr; }
.modal-box.detail { max-width: 920px; grid-template-columns: 1fr; display: block; }
.modal-side { background-size: cover; background-position: center; position: relative; display: flex; align-items: flex-end; padding: 30px; color: #fff; min-height: 260px; }
.modal-side::before { content: ""; position: absolute; inset: 0; background: linear-gradient(0deg, rgba(4,70,30,.92), rgba(4,70,30,.1)); }
.modal-side div { position: relative; }
.modal-side h3 { font-size: 26px; font-weight: 800; margin-bottom: 6px; }
.modal-form { padding: 34px 30px; display: grid; gap: 12px; align-content: start; }
.modal-form h3 { font-size: 22px; color: var(--green); font-weight: 800; }
.modal-form label { display: grid; gap: 5px; font-size: 13.5px; font-weight: 600; }
.modal-form label b, .modal-form legend b { color: var(--red); }
.modal-form input:not([type=radio]):not([type=checkbox]), .modal-form select, .modal-form textarea { width: 100%; padding: 11px 14px; border: 1px solid #dde5d6; border-radius: 8px; background: #fafcf7; transition: .2s; font-weight: 400; }
.modal-form :is(input, select, textarea):focus { outline: none; border-color: var(--lime); background: #fff; box-shadow: 0 0 0 3px rgba(156,194,85,.2); }
.modal-form fieldset { border: none; display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.modal-form legend { font-size: 13.5px; font-weight: 600; margin-bottom: 8px; }
.radio { display: flex !important; align-items: center; gap: 8px; border: 1px solid #dde5d6; border-radius: 8px; padding: 10px 12px; cursor: pointer; font-size: 12.5px !important; transition: .2s; }
.radio:has(input:checked) { border-color: var(--green); background: var(--bg-soft); color: var(--green); }
.radio input { accent-color: var(--green); }
.row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.close-x { position: absolute; top: 8px; right: 14px; font-size: 32px; line-height: 1; z-index: 5; color: #999; transition: .2s; }
.close-x:hover { color: var(--green); transform: rotate(90deg); }
.close-x.light { color: #fff; }
.auth-tabs { display: grid; grid-template-columns: 1fr 1fr; border-bottom: 2px solid var(--line); margin-bottom: 8px; }
.auth-tabs button { padding: 10px; font-weight: 700; color: var(--muted); position: relative; }
.auth-tabs button.active { color: var(--green); }
.auth-tabs button.active::after { content: ""; position: absolute; left: 0; right: 0; bottom: -2px; height: 2px; background: var(--green); }
.reg-only { display: none !important; }
.register .reg-only { display: grid !important; }
.register .login-only { display: none; }
.login-row { display: flex; justify-content: space-between; align-items: center; font-size: 13px; }
.login-row a { color: var(--green); font-weight: 600; }
.check { display: flex !important; align-items: center; gap: 6px; font-weight: 500 !important; }

.branch-wrap { display: grid; grid-template-columns: 380px 1fr; min-height: 560px; }
.branch-list { padding: 26px; overflow-y: auto; max-height: 88vh; }
.branch-list h3 { color: var(--green); font-size: 21px; font-weight: 800; margin-bottom: 12px; }
.branch-list select { width: 100%; padding: 10px 12px; border: 1px solid #dde5d6; border-radius: 8px; margin-bottom: 14px; }
.branch { padding: 16px; border: 1px solid var(--line); border-radius: 10px; margin-bottom: 10px; cursor: pointer; transition: .2s; }
.branch:hover, .branch.active { border-color: var(--lime); background: var(--bg-soft); }
.branch h4 { font-size: 15px; color: var(--green); }
.branch p { font-size: 13px; color: var(--muted); margin: 4px 0 8px; }
.branch-actions { display: flex; gap: 16px; font-size: 13px; font-weight: 600; }
.branch-actions a { color: var(--green); }
.branch-actions a:hover { color: var(--lime); }
.branch-map iframe { width: 100%; height: 100%; min-height: 360px; border: 0; display: block; }

.detail-hero { height: 280px; background-size: cover; background-position: center; position: relative; display: flex; align-items: flex-end; padding: 30px; }
.detail-hero::before { content: ""; position: absolute; inset: 0; background: linear-gradient(0deg, rgba(4,70,30,.9), transparent 70%); }
.detail-hero h2 { position: relative; color: #fff; font-size: clamp(22px, 3vw, 30px); font-weight: 800; line-height: 1.3; }
.detail-body { padding: 30px; }
.detail-body .lead { font-size: 15.5px; margin-bottom: 24px; }
.detail-body .meta { color: var(--gold); font-weight: 600; font-size: 13px; margin-bottom: 10px; }
.detail-body > p { margin-bottom: 14px; }
.detail-cols { display: grid; grid-template-columns: 1fr 1fr; gap: 30px; }
.detail-cols h4 { color: var(--green); margin-bottom: 12px; font-size: 17px; }
.detail-cols h4 i { color: var(--lime); margin-right: 6px; }
.steps { counter-reset: s; display: grid; gap: 10px; }
.steps li { counter-increment: s; display: flex; gap: 12px; align-items: flex-start; font-size: 14px; }
.steps li::before { content: counter(s); flex-shrink: 0; width: 26px; height: 26px; border-radius: 50%; background: var(--green); color: #fff; font-size: 12px; font-weight: 700; display: grid; place-items: center; }
.price-table { width: 100%; border-collapse: collapse; margin-bottom: 8px; font-size: 14px; }
.price-table td { padding: 10px 12px; border-bottom: 1px dashed var(--lime-soft); }
.price-table tr:nth-child(odd) { background: var(--bg-soft); }
.price-table td:last-child { text-align: right; font-weight: 700; color: var(--green); white-space: nowrap; }
.note { font-size: 12px; color: var(--muted); font-style: italic; margin-bottom: 14px; }
.detail-cols .btn { margin-bottom: 10px; }
.page-title { color: var(--green); font-size: 26px; font-weight: 800; margin-bottom: 20px; padding-right: 40px; }
.rich p, .rich ul, .rich ol { margin-bottom: 14px; }
.rich ul li { padding-left: 22px; position: relative; margin-bottom: 6px; }
.rich ul li::before { content: "\f06c"; font-family: "Font Awesome 6 Free"; font-weight: 900; position: absolute; left: 0; color: var(--lime); font-size: 12px; top: 4px; }
.rich ol { list-style: decimal; padding-left: 20px; }
.rich h4 { color: var(--green); margin: 18px 0 6px; }
.rich a { color: var(--green); font-weight: 600; }
.detail .news-grid { grid-template-columns: repeat(3, 1fr); gap: 18px; }
.product-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.product-card { border: 1px solid var(--line); border-radius: 12px; padding: 14px; text-align: center; transition: .3s; }
.product-card:hover { box-shadow: var(--shadow); border-color: var(--lime-soft); }
.product-card img { aspect-ratio: 1; object-fit: cover; border-radius: 10px; width: 100%; margin-bottom: 10px; }
.product-card small { color: var(--lime); font-weight: 700; text-transform: uppercase; font-size: 11px; }
.product-card h4 { font-size: 14.5px; margin: 2px 0 4px; }
.product-card strong { display: block; color: var(--red); margin-bottom: 10px; }

.video-box { max-width: 960px; grid-template-columns: 1fr; background: #000; overflow: visible; }
.video-box .close-x { top: -44px; right: 0; }
.video-frame { aspect-ratio: 16 / 9; }
.video-frame iframe { width: 100%; height: 100%; border: 0; display: block; }

#lightbox img { max-width: 90vw; max-height: 86vh; border-radius: 10px; box-shadow: 0 10px 40px rgba(0,0,0,.5); }
#lightbox .close-x { position: fixed; top: 14px; right: 22px; font-size: 40px; }
.lb-arrow { position: fixed; top: 50%; transform: translateY(-50%); width: 50px; height: 50px; border-radius: 50%; background: rgba(255,255,255,.18); color: #fff; font-size: 18px; z-index: 3; }
.lb-arrow:hover { background: var(--lime); }
.lb-arrow.prev { left: 20px; } .lb-arrow.next { right: 20px; }

.search-overlay { align-items: flex-start; padding-top: 16vh; }
.search-overlay .close-x { position: fixed; top: 16px; right: 24px; font-size: 42px; }
.search-inner { width: 100%; max-width: 680px; }
.search-box { display: flex; gap: 10px; }
.search-box input { flex: 1; padding: 16px 24px; border-radius: 50px; border: none; font-size: 16px; outline: none; }
.search-results { margin-top: 16px; display: grid; gap: 8px; max-height: 60vh; overflow-y: auto; }
.search-results button { background: #fff; padding: 12px 18px; border-radius: 12px; font-weight: 500; text-align: left; display: flex; gap: 12px; align-items: center; font-size: 14.5px; }
.search-results button:hover { background: var(--bg-soft); color: var(--green); }
.search-results small { flex-shrink: 0; background: var(--lime-soft); color: var(--green); font-weight: 700; font-size: 11px; padding: 2px 10px; border-radius: 20px; }
.search-results p { color: #fff; text-align: center; }

.toast { position: fixed; left: 50%; bottom: 30px; transform: translate(-50%, 140px); background: var(--green); color: #fff; padding: 14px 26px; border-radius: 50px; z-index: 300; box-shadow: var(--shadow); transition: .4s; font-weight: 600; font-size: 14px; max-width: calc(100% - 32px); text-align: center; }
.toast.show { transform: translate(-50%, 0); }

/* ---------- Hiệu ứng cuộn ---------- */
.reveal { opacity: 0; transform: translateY(36px); transition: opacity .8s ease, transform .8s ease; }
.reveal.visible { opacity: 1; transform: none; }

/* =====================================================
   RESPONSIVE
===================================================== */
@media (max-width: 1200px) {
  .menu > li > a { padding-left: 8px; padding-right: 8px; font-size: 12.5px; }
  .menu > li > a::after { left: 8px; right: 8px; }
  .header-hotline { display: none; }
}
@media (max-width: 1024px) {
  :root { --header-h: 70px; }
  .menu-toggle { display: grid; }
  .header-inner { gap: 8px; }
  .nav { position: fixed; top: 0; left: 0; bottom: 0; width: 310px; max-width: 86vw; background: #fff; z-index: 150; transform: translateX(-100%); transition: .35s; display: flex; flex-direction: column; justify-content: flex-start; overflow-y: auto; }
  .nav.open { transform: none; }
  .nav-backdrop { position: fixed; inset: 0; background: rgba(0,0,0,.5); z-index: 140; opacity: 0; visibility: hidden; transition: .3s; }
  .nav-backdrop.show { opacity: 1; visibility: visible; }
  .nav-mobile-head { display: flex; justify-content: space-between; align-items: center; padding: 16px 18px; background: var(--green); }
  .nav-mobile-head strong { color: #fff; }
  .nav-mobile-head .close-x { position: static; color: #fff; }
  .nav-search { display: block; position: relative; margin: 14px 18px 6px; }
  .nav-search input { width: 100%; padding: 10px 40px 10px 14px; border: 1px solid #dde5d6; border-radius: 30px; }
  .nav-search i { position: absolute; right: 14px; top: 50%; transform: translateY(-50%); color: var(--green); }
  .menu { flex-direction: column; gap: 0; padding: 0 8px; }
  .menu > li > a, .header.scrolled .menu > li > a { padding: 13px 12px; border-bottom: 1px solid var(--line); display: flex; justify-content: space-between; align-items: center; font-size: 14px; }
  .menu > li > a::after { display: none; }
  .has-sub.open > a i { transform: rotate(180deg); }
  .submenu, .submenu.mega { position: static; opacity: 1; visibility: visible; transform: none !important; box-shadow: none; border: none; display: none; padding: 4px 0 8px 12px; width: auto; min-width: 0; background: var(--bg-soft); border-radius: 0; }
  .has-sub.open > .submenu { display: block; }
  .mega h6 { padding: 10px 20px 4px; border: none; }
  .nav-mobile-foot { display: block; padding: 18px; margin-top: auto; }
  .services-grid { grid-template-columns: repeat(3, 1fr); }
  .advisor-track > * { flex-basis: calc((100% - 52px) / 3); }
  .why-layout, .intro-grid { grid-template-columns: 1fr; gap: 40px; }
  .intro-media { max-width: 560px; margin: 0 auto; }
  .video-layout { grid-template-columns: 1fr; }
  .video-thumb.big { min-height: 0; aspect-ratio: 16 / 9; }
  .video-list { grid-auto-flow: column; grid-auto-columns: 240px; max-height: none; overflow-x: auto; overflow-y: hidden; padding: 0 0 8px; }
  .video-item { flex-direction: column; align-items: stretch; }
  .vi-img { flex: none; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .f-info { grid-row: span 2; }
  .parallax { background-attachment: scroll; }
  .branch-wrap { grid-template-columns: 1fr; }
  .branch-list { max-height: none; }
  .car-arrow.prev { left: -8px; } .car-arrow.next { right: -8px; }
}
@media (max-width: 768px) {
  .section { padding: 60px 0; }
  .mt-lg { margin-top: 56px; }
  .banner { aspect-ratio: 4 / 5; max-height: 560px; }
  .banner-slide::before { background: linear-gradient(0deg, rgba(4,60,26,.85) 0%, rgba(4,60,26,.3) 60%, transparent 100%); }
  .banner-caption { top: auto; bottom: 56px; transform: none; }
  .slider-arrow { display: none; }
  .services-grid, .news-grid, .detail .news-grid, .product-grid { grid-template-columns: 1fr 1fr; gap: 16px; }
  .service-body { padding: 14px 12px 16px; }
  .service-body h3 { font-size: 14.5px; }
  .service-body p { display: none; }
  .home-track > *, .testi-track > * { flex-basis: 85%; }
  .advisor-track > * { flex-basis: calc((100% - 26px) / 2); }
  .space-track > * { flex-basis: 80%; height: 240px; }
  .car-arrow { display: none; }
  .intro-media { padding: 0 40px 50px 0; }
  .intro-media > img:first-child { height: 360px; }
  .intro-media-sm { height: 170px; }
  .modal-box { grid-template-columns: 1fr; }
  .modal-side { min-height: 140px; padding: 20px; }
  .modal-side p { display: none; }
  .modal-form { padding: 24px 18px; }
  .detail-cols { grid-template-columns: 1fr; }
  .detail-hero { height: 200px; padding: 20px; }
  .detail-body { padding: 22px 18px; }
  .book-float { display: none; }
}
@media (max-width: 560px) {
  .logo-mark { width: 42px; height: 42px; font-size: 18px; }
  .logo-text strong { font-size: 19px; }
  .logo-text small { font-size: 9px; }
  .icon-btn { width: 36px; height: 36px; font-size: 15px; }
  .news-grid, .detail .news-grid { grid-template-columns: 1fr; }
  .intro-points { grid-template-columns: 1fr; }
  .why-main-body { padding: 22px 18px; }
  .why-item { padding: 18px; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .f-info { grid-row: auto; }
  .modal-form fieldset, .row2 { grid-template-columns: 1fr; }
  .contact-float { left: 10px; bottom: 16px; gap: 8px; }
  .cf-ic { width: 44px; height: 44px; font-size: 17px; }
  .cf-phone em { display: none; }
  .ai-widget { right: 12px; bottom: 72px; }
  .ai-toggle { width: 52px; height: 52px; font-size: 21px; }
  .back-top { right: 12px; bottom: 16px; width: 44px; height: 44px; }
  .cart-drop { position: fixed; left: 16px; right: 16px; top: 76px; width: auto; }
}

/* ---------- Chốt chặn tràn ngang & menu 1 dòng ---------- */
.menu > li > a { white-space: nowrap; }
.intro-grid > *, .why-layout > *, .video-layout > *, .footer-grid > * { min-width: 0; }
main, .footer { overflow-x: clip; }
@media (max-width: 1500px) {
  .header-hotline { display: none; }
  .menu > li > a { padding-left: 9px; padding-right: 9px; font-size: 13px; }
  .menu > li > a::after { left: 9px; right: 9px; }
}
@media (max-width: 1024px) {
  .menu > li > a { font-size: 14px; }
}
@media (max-width: 1200px) and (min-width: 1025px) {
  .menu > li > a { padding-left: 6px; padding-right: 6px; font-size: 12px; }
  .menu > li > a::after { left: 6px; right: 6px; }
  .logo-mark { width: 42px; height: 42px; font-size: 18px; }
  .logo-text strong { font-size: 19px; }
  .header-inner { gap: 10px; }
}

/* =====================================================
   TRANG SẢN PHẨM
===================================================== */
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.page-hero { position: relative; background: #0d1a0f var(--bg) center / cover; color: #fff; }
.page-hero::before { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(4,16,6,.88) 0%, rgba(4,16,6,.72) 55%, rgba(4,16,6,.55) 100%); }
.page-hero-inner { position: relative; min-height: 360px; display: flex; align-items: center; justify-content: space-between; gap: 24px; flex-wrap: wrap; padding-block: 60px; }
.page-hero h1 { font-size: clamp(28px, 3.6vw, 40px); font-weight: 800; margin-bottom: 10px; }
.breadcrumb { display: flex; align-items: center; gap: 12px; font-size: 17px; flex-wrap: wrap; }
.breadcrumb span { opacity: .6; }
.breadcrumb a { opacity: .9; }
.breadcrumb a:hover { color: var(--lime); }
.breadcrumb a.current, .breadcrumb b { font-weight: 700; opacity: 1; }
.crumb-cat { display: inline-flex; gap: 12px; }
.sort-select { position: relative; min-width: 300px; }
.sort-select select { width: 100%; appearance: none; -webkit-appearance: none; background: rgba(255,255,255,.12); color: #fff; border: 1px solid rgba(255,255,255,.35); border-bottom-width: 3px; border-radius: 40px; padding: 14px 52px 14px 28px; font-size: 17px; font-weight: 500; cursor: pointer; backdrop-filter: blur(6px); }
.sort-select select:focus { outline: 2px solid var(--lime); }
.sort-select option { color: var(--text); }
.sort-select i, .sort-select svg { position: absolute; right: 24px; top: 50%; transform: translateY(-50%); pointer-events: none; font-size: 13px; }

.shop-body { padding: 44px 0 80px; background: #fff; }
.shop-grid { display: grid; grid-template-columns: 300px 1fr; gap: 40px; align-items: start; }
.shop-grid > * { min-width: 0; }
.shop-side { display: grid; gap: 30px; position: sticky; top: 100px; }
.side-card { border: 1px solid var(--line); border-radius: 24px; padding: 38px 34px 30px; background: #fff; box-shadow: 0 4px 20px rgba(0,0,0,.03); }
.side-title { font-family: "Playfair Display", Georgia, "Times New Roman", serif; color: #6a9a3a; font-size: 24px; line-height: 1.35; letter-spacing: .3px; padding-bottom: 18px; margin-bottom: 22px; position: relative; }
.side-title::after { content: ""; position: absolute; left: 0; bottom: 0; width: 72px; height: 3px; background: var(--green); }
.cat-list { display: grid; gap: 4px; }
.cat-list a { display: flex; align-items: center; gap: 14px; padding: 9px 0; font-size: 17px; transition: .2s; }
.cat-list a i, .cat-list a svg { font-size: 11px; color: var(--text); transition: .2s; }
.cat-list a span { margin-left: auto; font-size: 13px; color: var(--muted); }
.cat-list a:hover, .cat-list a.active { color: var(--green); padding-left: 6px; }
.cat-list a.active { font-weight: 700; }
.cat-list a:hover svg, .cat-list a.active svg, .cat-list a:hover i, .cat-list a.active i { color: var(--lime); }
.feat-list { display: grid; gap: 22px; }
.feat-list li { display: grid; grid-template-columns: 90px 1fr; gap: 20px; align-items: center; cursor: pointer; }
.feat-list img { width: 90px; height: 90px; object-fit: cover; border-radius: 8px; transition: .3s; }
.feat-list li:hover img { transform: scale(1.05); }
.feat-list span { display: block; font-size: 16px; line-height: 1.45; margin-bottom: 4px; }
.feat-list li:hover span { color: var(--green); }
.feat-list strong { color: var(--red); font-size: 17px; }
.side-toggle { display: none; }

.result-count { color: var(--muted); font-size: 14px; margin-bottom: 18px; }
.shop-products { display: grid; grid-template-columns: repeat(3, 1fr); gap: 34px; }
.shop-card { border: 1px solid var(--line); border-radius: 24px; padding: 14px 14px 22px; background: #fff; cursor: pointer; transition: .3s; box-shadow: 0 4px 20px rgba(0,0,0,.03); display: flex; flex-direction: column; }
.shop-card:hover { box-shadow: var(--shadow); transform: translateY(-4px); }
.shop-frame { position: relative; border: 7px solid var(--green); border-radius: 16px; overflow: hidden; aspect-ratio: 1; background: #f4f1ea; }
.shop-frame img { width: 100%; height: 100%; object-fit: cover; transition: .6s; }
.shop-card:hover .shop-frame img { transform: scale(1.06); }
.frame-tag { position: absolute; top: 0; left: 50%; transform: translateX(-50%); z-index: 2; background: var(--green); color: #fff; font-weight: 800; font-size: 14px; letter-spacing: .3px; padding: 4px 18px 8px; border-radius: 0 0 14px 14px; white-space: nowrap; display: flex; gap: 6px; align-items: center; }
.frame-tag i, .frame-tag svg { color: var(--lime); font-size: 12px; }
.sale-tag { position: absolute; top: 12px; right: 12px; z-index: 2; background: var(--red); color: #fff; font-weight: 700; font-size: 12px; padding: 3px 10px; border-radius: 20px; }
.quick-add { position: absolute; right: 12px; bottom: 12px; z-index: 2; width: 44px; height: 44px; border-radius: 10px; border: 2px solid var(--green); background: rgba(255,255,255,.9); color: var(--green); font-size: 17px; opacity: 0; transform: translateY(8px); transition: .25s; }
.shop-card:hover .quick-add, .quick-add:focus-visible { opacity: 1; transform: none; }
.quick-add:hover { background: var(--green); color: #fff; }
.shop-card h3 { font-size: 17.5px; font-weight: 700; line-height: 1.45; margin: 22px 8px 12px; flex: 1; }
.shop-card:hover h3 { color: var(--green); }
.shop-price { margin: 0 8px; color: var(--red); font-weight: 800; font-size: 19px; display: flex; align-items: baseline; gap: 12px; flex-wrap: wrap; font-variant-numeric: tabular-nums; }
.shop-price u { text-underline-offset: 2px; }
.shop-price del { color: #999; font-weight: 500; font-size: 14px; }
.shop-price.big { font-size: 26px; margin: 8px 0 16px; }
.pagination { display: flex; justify-content: center; gap: 8px; margin-top: 44px; }
.pagination button { width: 42px; height: 42px; border-radius: 50%; border: 1px solid var(--line); font-weight: 700; transition: .2s; }
.pagination button:hover, .pagination button.active { background: var(--green); border-color: var(--green); color: #fff; }

/* chi tiết sản phẩm */
.product-box { max-width: 980px; display: block; padding: 34px; }
.pd-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 36px; }
.pd-grid > * { min-width: 0; }
.pd-cat { color: var(--lime); font-weight: 700; font-size: 13px; text-transform: uppercase; letter-spacing: .5px; }
.pd-info h2 { font-size: 26px; line-height: 1.35; margin: 6px 0 4px; padding-right: 30px; }
.pd-info p { color: var(--muted); margin-bottom: 14px; }
.pd-info h4 { color: var(--green); margin: 14px 0 8px; }
.pd-meta { display: grid; gap: 4px; font-size: 14px; padding: 12px 16px; background: var(--bg-soft); border-radius: 10px; }
.in-stock { color: var(--green-2); font-weight: 700; }
.pd-uses { display: grid; gap: 6px; font-size: 14px; margin-bottom: 20px; }
.pd-uses li { padding-left: 18px; position: relative; }
.pd-uses li::before { content: ""; position: absolute; left: 0; top: 8px; width: 7px; height: 7px; border-radius: 50%; background: var(--lime); }
.pd-buy { display: flex; gap: 12px; margin-bottom: 12px; flex-wrap: wrap; }
.pd-buy .btn { flex: 1; }
.qty { display: flex; border: 1px solid #dde5d6; border-radius: 40px; overflow: hidden; }
.qty button { width: 42px; font-size: 20px; color: var(--green); }
.qty button:hover { background: var(--bg-soft); }
.qty input { width: 50px; border: none; text-align: center; font-weight: 700; font-size: 16px; -moz-appearance: textfield; }
.qty input::-webkit-inner-spin-button { -webkit-appearance: none; }
.pd-related { margin-top: 36px; padding-top: 26px; border-top: 1px solid var(--line); }
.pd-related h4 { color: var(--green); font-size: 18px; margin-bottom: 18px; }
.shop-products.small { gap: 20px; }
.shop-products.small .shop-card h3 { font-size: 15px; margin: 14px 4px 8px; }
.shop-products.small .shop-price { font-size: 16px; margin: 0 4px; }

@media (max-width: 1200px) {
  .shop-grid { grid-template-columns: 260px 1fr; gap: 28px; }
  .shop-products { gap: 22px; }
  .side-card { padding: 28px 24px; }
}
@media (max-width: 1024px) {
  .shop-grid { grid-template-columns: 1fr; }
  .shop-side { position: static; }
  .hide-mobile { display: none; }
  .side-toggle { display: flex; align-items: center; gap: 10px; width: 100%; padding: 14px 20px; border: 1px solid var(--line); border-radius: 14px; font-weight: 700; color: var(--green); }
  #sideCats { display: none; }
  #sideCats.open { display: block; }
}
@media (max-width: 768px) {
  .page-hero-inner { min-height: 240px; padding-block: 40px; }
  .sort-select { min-width: 0; width: 100%; }
  .sort-select select { font-size: 15px; padding: 12px 48px 12px 22px; }
  .breadcrumb { font-size: 15px; }
  .shop-products { grid-template-columns: 1fr 1fr; gap: 14px; }
  .shop-card { padding: 8px 8px 14px; border-radius: 16px; }
  .shop-frame { border-width: 4px; border-radius: 12px; }
  .frame-tag { font-size: 11px; padding: 2px 10px 5px; }
  .shop-card h3 { font-size: 14px; margin: 12px 4px 6px; }
  .shop-price { font-size: 15px; margin: 0 4px; }
  .quick-add { opacity: 1; transform: none; width: 36px; height: 36px; font-size: 14px; }
  .product-box { padding: 22px 16px; }
  .pd-grid { grid-template-columns: 1fr; gap: 20px; }
  .shop-products.small { grid-template-columns: 1fr 1fr; }
  .shop-products.small .shop-card:nth-child(3) { display: none; }
}

[hidden] { display: none !important; }

/* =====================================================
   KẾT NỐI HỆ THỐNG – đặt lịch, đặt hàng, thanh toán (vua-connect.js)
====================================================== */
.bk-note { font-size: 12.5px; color: var(--muted); text-align: center; margin-top: 8px; }
.bk-cart { font-size: 13px; background: var(--bg-soft); border-radius: 10px; padding: 8px 12px; color: var(--green); }
.co-items { border: 1px solid var(--line); border-radius: 10px; padding: 8px 12px; margin-bottom: 12px; font-size: 13.5px; }
.co-items > div { display: flex; justify-content: space-between; gap: 10px; padding: 4px 0; }
.co-items .co-total { border-top: 1px dashed var(--line); margin-top: 4px; padding-top: 8px; color: var(--green); }
.price-book { margin-left: 6px; border: 0; background: var(--green-2); color: #fff; border-radius: 20px; padding: 2px 10px; font: 600 12px var(--font); cursor: pointer; }
.price-book:hover { background: var(--green); }
.pay-body { padding: 26px 24px; display: grid; gap: 14px; }
.pay-head { display: flex; gap: 12px; align-items: flex-start; }
.pay-head > i { color: var(--green-2); font-size: 34px; }
.pay-head h3 { color: var(--green); font-size: 20px; line-height: 1.3; }
.pay-head p, .pay-when { font-size: 13.5px; color: var(--muted); }
.pay-when i { color: var(--green-2); margin-right: 4px; }
.pay-lines { background: var(--bg-soft); border-radius: 12px; padding: 10px 14px; font-size: 13.5px; }
.pay-lines > div { display: flex; justify-content: space-between; gap: 12px; padding: 3px 0; }
.pay-lines .pay-sum { border-top: 1px dashed #c9dcb3; margin-top: 6px; padding-top: 8px; font-size: 15px; color: var(--green); }
.pay-offer { border: 2px dashed var(--lime); border-radius: 12px; padding: 14px; display: grid; gap: 8px; text-align: center; }
.pay-offer > b { color: var(--red); letter-spacing: .3px; }
.pay-offer p { font-size: 13.5px; }
.pay-offer s { color: var(--muted); margin-left: 4px; }
.pay-qr { text-align: center; }
.pay-qr svg { margin: 0 auto; border: 1px solid var(--line); border-radius: 12px; padding: 6px; background: #fff; max-width: 100%; height: auto; }
.pay-qr p { font-size: 12.5px; color: var(--muted); margin-top: 6px; }
.pay-kv { width: 100%; border-collapse: collapse; font-size: 13.5px; }
.pay-kv th { text-align: left; font-weight: 500; color: var(--muted); padding: 6px 0; width: 38%; }
.pay-kv td { padding: 6px 0; border-bottom: 1px solid var(--line); }
.pay-kv tr:last-child td { border-bottom: 0; }
.cp { border: 1px solid var(--lime); background: #fff; color: var(--green); border-radius: 6px; padding: 1px 8px; font: 600 11.5px var(--font); cursor: pointer; margin-left: 4px; }
.pay-wait { display: flex; gap: 10px; align-items: center; background: #fff8e8; border-radius: 10px; padding: 10px 12px; font-size: 13px; }
.pay-wait i { color: var(--gold); font-size: 18px; }
.pay-wait small { display: block; color: var(--muted); }
.pay-ok { text-align: center; background: var(--bg-soft); border-radius: 12px; padding: 16px; }
.pay-ok i { color: var(--green-2); font-size: 40px; }
.pay-ok h4 { color: var(--green); font-size: 18px; margin: 6px 0 4px; }
.pay-ok p { font-size: 13.5px; }
.ai-acts { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 8px; }
.ai-acts a, .ai-acts button { border: 1px solid var(--green-2); background: #fff; color: var(--green); border-radius: 20px; padding: 3px 12px; font: 600 12px var(--font); cursor: pointer; text-decoration: none; }

/* Thông báo nổi không chặn bấm nút bên dưới (VD nút Xác nhận đặt hàng) */
.toast { pointer-events: none; }

/* Nút Chat Zalo (thay chatbot) – góc phải */
.zalo-chat { position: fixed; right: 18px; bottom: 82px; z-index: 95; display: flex; align-items: center; gap: 10px; text-decoration: none; }
.zalo-chat .zc-ic { width: 60px; height: 60px; border-radius: 50%; background: #0068ff; color: #fff; display: grid; place-items: center; font: 800 15px var(--font); box-shadow: 0 6px 18px rgba(0,104,255,.45); position: relative; animation: zc-pulse 2.4s infinite; }
.zalo-chat .zc-ic::after { content: ''; position: absolute; top: 4px; right: 4px; width: 12px; height: 12px; border-radius: 50%; background: #3ddc84; border: 2px solid #fff; }
.zalo-chat .zc-tip { background: #fff; color: var(--text); border-radius: 12px; padding: 7px 12px; font-size: 12.5px; line-height: 1.35; box-shadow: 0 6px 18px rgba(0,0,0,.12); display: grid; }
.zalo-chat .zc-tip b { color: #0068ff; font-size: 14px; }
.zalo-chat:hover .zc-ic { transform: scale(1.06); }
@keyframes zc-pulse { 0%, 100% { box-shadow: 0 6px 18px rgba(0,104,255,.45), 0 0 0 0 rgba(0,104,255,.35); } 60% { box-shadow: 0 6px 18px rgba(0,104,255,.45), 0 0 0 14px rgba(0,104,255,0); } }
@media (max-width: 600px) { .zalo-chat .zc-tip { display: none; } }

/* =====================================================
   TRANG ĐẶT LỊCH (#dat-lich)
====================================================== */
.bk-wrap { padding-top: 36px; padding-bottom: 64px; }
.bk-grid { display: grid; grid-template-columns: minmax(0, 1fr) 380px; gap: 24px; align-items: start; }
.bk-main { display: grid; gap: 18px; min-width: 0; }
.bk-card { background: #fff; border: 1px solid var(--line); border-radius: 18px; padding: 22px 24px; box-shadow: 0 6px 20px rgba(4, 110, 48, .06); }
.bk-h { display: flex; gap: 12px; align-items: center; margin-bottom: 16px; }
.bk-h h2 { font-family: 'Playfair Display', serif; font-size: 22px; color: var(--green); line-height: 1.2; }
.bk-h p { font-size: 13px; color: var(--muted); margin-top: 2px; }
.bk-n { flex: none; width: 34px; height: 34px; border-radius: 50%; display: grid; place-items: center; color: #fff; font-weight: 700; background: linear-gradient(135deg, var(--green), var(--lime)); }
.bk-row3 { display: grid; grid-template-columns: .6fr 1.2fr 1.2fr; gap: 12px 14px; }
.bk-f { display: grid; gap: 5px; font-size: 13px; font-weight: 600; color: var(--text); }
.bk-f b { color: var(--red); }
.bk-f input, .bk-f select, .bk-f textarea, .bk-add { width: 100%; border: 1px solid #dfe7d6; border-radius: 10px; padding: 10px 12px; font: 400 14px var(--font); background: #fbfdf8; color: var(--text); }
.bk-f input:focus, .bk-f select:focus, .bk-f textarea:focus, .bk-add:focus { outline: 2px solid var(--lime); border-color: var(--green-2); }
.bk-add { margin-top: 10px; cursor: pointer; color: var(--green); font-weight: 600; }
.bk-empty { border: 1px dashed #cfe0bd; border-radius: 10px; padding: 12px 14px; font-size: 13.5px; color: var(--muted); }
.bk-empty a { color: var(--green-2); font-weight: 600; }
.bk-item { display: grid; grid-template-columns: 1fr auto auto; gap: 12px; align-items: center; background: var(--bg-soft); border-radius: 12px; padding: 10px 12px; margin-bottom: 8px; }
.bk-item b { display: block; font-size: 14px; } .bk-item small { color: var(--muted); font-size: 12px; }
.bk-item span { font-weight: 700; color: var(--green); }
.bk-item button { width: 28px; height: 28px; border-radius: 50%; border: 0; background: #fff; color: var(--red); font-size: 18px; cursor: pointer; }
.bk-prods { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; }
.bk-prod { display: flex; justify-content: space-between; gap: 8px; align-items: center; border: 1px solid var(--line); border-radius: 12px; padding: 10px 12px; }
.bk-prod b { display: block; font-size: 13px; line-height: 1.35; } .bk-prod small { color: var(--muted); font-size: 12px; }
.bk-qty { display: flex; align-items: center; gap: 6px; flex: none; }
.bk-qty button { width: 26px; height: 26px; border-radius: 8px; border: 1px solid #cfe0bd; background: #fff; color: var(--green); font-weight: 700; cursor: pointer; }
.bk-qty button:disabled { opacity: .35; cursor: default; }
.bk-qty span { min-width: 16px; text-align: center; font-weight: 700; }
.bk-chips { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 14px; }
.bk-chip { border: 1px solid #cfe0bd; background: #fff; color: var(--text); border-radius: 30px; padding: 7px 14px; font: 600 13px var(--font); cursor: pointer; }
.bk-chip i { color: var(--green-2); }
.bk-chip.on { background: var(--green); border-color: var(--green); color: #fff; } .bk-chip.on i { color: #fff; }
.bk-days { display: flex; gap: 8px; overflow-x: auto; padding-bottom: 6px; margin-bottom: 12px; }
.bk-day { flex: none; width: 62px; border: 1px solid var(--line); background: #fff; border-radius: 12px; padding: 6px 0; display: grid; text-align: center; cursor: pointer; font-family: var(--font); color: var(--text); }
.bk-day small { font-size: 11px; color: var(--muted); } .bk-day b { font-size: 20px; line-height: 1.2; }
.bk-day.on { background: linear-gradient(135deg, var(--green), var(--green-2)); border-color: var(--green); color: #fff; } .bk-day.on small { color: #e6f4da; }
.bk-slots { display: grid; grid-template-columns: repeat(auto-fill, minmax(78px, 1fr)); gap: 8px; }
.bk-slot { border: 1px solid var(--line); background: #fff; border-radius: 10px; padding: 8px 0; font: 600 13.5px var(--font); color: var(--text); cursor: pointer; }
.bk-slot:hover:not(:disabled) { border-color: var(--green-2); color: var(--green); }
.bk-slot.on { background: var(--green); border-color: var(--green); color: #fff; }
.bk-slot.off { opacity: .35; text-decoration: line-through; cursor: not-allowed; background: #f4f4f4; }
.bk-staff { display: grid; grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); gap: 10px; margin-bottom: 14px; }
.bk-st { border: 1px solid var(--line); background: #fff; border-radius: 14px; padding: 14px 8px; display: grid; justify-items: center; gap: 4px; cursor: pointer; font-family: var(--font); color: var(--text); }
.bk-st .av { width: 40px; height: 40px; border-radius: 50%; display: grid; place-items: center; color: #fff; font-weight: 700; background: linear-gradient(135deg, var(--green-2), var(--lime)); }
.bk-st b { font-size: 14px; } .bk-st small { font-size: 11.5px; color: var(--muted); text-align: center; }
.bk-st.on { border: 2px solid var(--green); background: var(--bg-soft); }
.bk-side { position: sticky; top: calc(var(--header-h) + 16px); background: #fff; border: 1px solid var(--line); border-radius: 18px; padding: 22px; box-shadow: var(--shadow); }
.bk-side h3 { font-family: 'Playfair Display', serif; color: var(--green); font-size: 21px; margin-bottom: 6px; }
.bk-side h4 { font-size: 11.5px; letter-spacing: 1px; text-transform: uppercase; color: var(--green-2); margin: 14px 0 4px; }
.bk-sr { display: flex; justify-content: space-between; gap: 12px; font-size: 13.5px; padding: 3px 0; }
.bk-sr span:last-child { text-align: right; font-weight: 600; } .bk-sr i { color: var(--muted); font-weight: 400; }
.bk-mut { font-size: 13px; color: var(--muted); }
.bk-tot { border-top: 1px dashed #cfe0bd; margin: 14px 0; padding-top: 10px; }
.bk-sr.big { font-size: 17px; margin-top: 4px; } .bk-sr.big b { color: var(--red); font-size: 20px; }
.bk-side .bk-note { background: var(--bg-soft); border-radius: 10px; padding: 10px 12px; margin-top: 12px; text-align: left; font-size: 12.5px; line-height: 1.55; }
@media (max-width: 980px) { .bk-grid { grid-template-columns: 1fr; } .bk-side { position: static; } .bk-prods { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 600px) { .bk-row3, .bk-prods { grid-template-columns: 1fr; } .bk-card { padding: 18px 16px; } }
.bk-card, .bk-days, .bk-slots { min-width: 0; max-width: 100%; }
.on-book .book-float { display: none; }

/* =====================================================
   TRANG ĐÀO TẠO – HỌC VIỆN NÀNG BA (#dao-tao)
====================================================== */
.tr-hero { background: linear-gradient(100deg, rgba(4, 70, 30, .92) 0%, rgba(4, 110, 48, .78) 55%, rgba(4, 110, 48, .35) 100%), url('https://images.unsplash.com/photo-1600334089648-b0d9d3028eb2?w=1920&q=70') center/cover; color: #fff; }
.tr-hero-in { padding: 90px 0 80px; max-width: 1180px; }
.tr-hero-in > div { max-width: 720px; }
.tr-eyebrow { display: inline-block; background: var(--lime); color: var(--green); font-weight: 800; letter-spacing: 2px; font-size: 12px; padding: 6px 14px; border-radius: 30px; }
.tr-hero h1 { font-size: clamp(28px, 4vw, 46px); line-height: 1.2; margin: 18px 0 14px; font-weight: 800; }
.tr-hero h1 em { font-style: normal; color: var(--lime-soft); }
.tr-hero p { font-size: 16px; opacity: .92; max-width: 640px; }
.tr-cta { display: flex; flex-wrap: wrap; gap: 12px; margin: 26px 0 22px; }
.tr-ghost { border: 2px solid #fff; color: #fff; background: transparent; }
.tr-ghost:hover { background: #fff; color: var(--green); }
.tr-badges { list-style: none; display: flex; flex-wrap: wrap; gap: 10px 22px; font-weight: 600; font-size: 14px; }
.tr-badges i { color: var(--lime); margin-right: 6px; }
.tr-sec { padding: 70px 0; }
.tr-soft { background: var(--bg-soft); }
.tr-why { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.tr-why-i { background: #fff; border: 1px solid var(--line); border-radius: 16px; padding: 24px; transition: .3s; }
.tr-why-i:hover { box-shadow: var(--shadow); transform: translateY(-3px); }
.tr-why-i span { width: 52px; height: 52px; border-radius: 14px; display: grid; place-items: center; background: var(--bg-soft); color: var(--green); font-size: 22px; margin-bottom: 14px; }
.tr-why-i h4 { color: var(--green); font-size: 16.5px; margin-bottom: 6px; }
.tr-why-i p { font-size: 14px; color: var(--muted); }
.tr-courses { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 22px; }
.tr-course { background: #fff; border-radius: 18px; overflow: hidden; box-shadow: 0 8px 24px rgba(4, 110, 48, .08); display: flex; flex-direction: column; }
.tr-img { aspect-ratio: 16 / 10; background: center/cover; position: relative; }
.tr-img span { position: absolute; left: 14px; top: 14px; background: var(--green); color: #fff; font-size: 12px; font-weight: 700; padding: 4px 12px; border-radius: 20px; }
.tr-cbody { padding: 20px; display: flex; flex-direction: column; gap: 10px; flex: 1; }
.tr-cbody h3 { color: var(--green); font-size: 18px; line-height: 1.35; }
.tr-cbody p { font-size: 14px; color: var(--muted); }
.tr-meta { list-style: none; display: grid; gap: 4px; font-size: 13.5px; font-weight: 600; }
.tr-meta i { color: var(--green-2); width: 20px; }
.tr-meta.big { font-size: 15px; margin: 12px 0; }
.tr-acts { display: flex; gap: 10px; margin-top: auto; padding-top: 6px; }
.tr-acts .btn { flex: 1; }
.tr-steps { list-style: none; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; counter-reset: s; }
.tr-steps li { position: relative; border: 1px dashed #bcd8a3; border-radius: 16px; padding: 22px 20px 20px 74px; background: #fff; }
.tr-steps b { position: absolute; left: 20px; top: 20px; width: 40px; height: 40px; border-radius: 50%; display: grid; place-items: center; color: #fff; font-size: 17px; background: linear-gradient(135deg, var(--green), var(--lime)); }
.tr-steps h4 { color: var(--green); font-size: 16px; margin-bottom: 4px; }
.tr-steps p { font-size: 14px; color: var(--muted); }
.tr-team { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 16px; }
.tr-mem { background: #fff; border-radius: 16px; padding: 18px 14px; text-align: center; }
.tr-mem img { width: 96px; height: 96px; border-radius: 50%; object-fit: cover; margin: 0 auto 10px; border: 3px solid var(--lime-soft); }
.tr-mem h4 { font-size: 14.5px; color: var(--green); }
.tr-mem small { display: block; font-weight: 600; font-size: 12.5px; color: var(--gold); margin: 2px 0 6px; }
.tr-mem p { font-size: 13px; color: var(--muted); }
.tr-job { display: grid; grid-template-columns: 1.1fr 1fr; gap: 40px; align-items: center; }
.tr-job h2 { color: var(--green); font-size: 28px; margin-bottom: 18px; }
.tr-job ul { list-style: none; display: grid; gap: 16px; margin-bottom: 22px; }
.tr-job li { display: flex; gap: 14px; }
.tr-job li > i { flex: none; width: 44px; height: 44px; border-radius: 12px; display: grid; place-items: center; background: var(--bg-soft); color: var(--green); font-size: 18px; }
.tr-job li b { display: block; color: var(--text); } .tr-job li span { font-size: 14px; color: var(--muted); }
.tr-job-img { min-height: 360px; border-radius: 20px; background: center/cover; box-shadow: var(--shadow); }
.tr-faqform { display: grid; grid-template-columns: 1.1fr 1fr; gap: 40px; align-items: start; }
.tr-faq details { background: #fff; border-radius: 12px; padding: 14px 18px; margin-bottom: 10px; border: 1px solid var(--line); }
.tr-faq summary { cursor: pointer; font-weight: 700; color: var(--green); list-style: none; position: relative; padding-right: 24px; }
.tr-faq summary::after { content: '+'; position: absolute; right: 0; top: -2px; font-size: 20px; color: var(--green-2); }
.tr-faq details[open] summary::after { content: '−'; }
.tr-faq p { margin-top: 8px; font-size: 14px; color: var(--muted); }
.tr-form { background: #fff; border-radius: 20px; padding: 26px; box-shadow: var(--shadow); display: grid; gap: 12px; border-top: 5px solid var(--green); }
.tr-form h3 { color: var(--green); font-size: 22px; } .tr-form > p { font-size: 13.5px; color: var(--muted); margin-top: -6px; }
.tr-form label { display: grid; gap: 5px; font-size: 13px; font-weight: 600; }
.tr-form label b { color: var(--red); }
.tr-form input, .tr-form select, .tr-form textarea { border: 1px solid #dfe7d6; border-radius: 10px; padding: 10px 12px; font: 400 14px var(--font); background: #fbfdf8; width: 100%; }
.tr-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.tr-out { list-style: none; display: grid; gap: 8px; margin-bottom: 16px; }
.tr-out i { color: var(--green-2); margin-right: 8px; }
@media (max-width: 980px) { .tr-why, .tr-courses, .tr-steps { grid-template-columns: repeat(2, minmax(0, 1fr)); } .tr-team { grid-template-columns: repeat(3, minmax(0, 1fr)); } .tr-job, .tr-faqform { grid-template-columns: 1fr; } }
@media (max-width: 600px) { .tr-why, .tr-courses, .tr-steps, .tr-2 { grid-template-columns: 1fr; } .tr-team { grid-template-columns: repeat(2, minmax(0, 1fr)); } .tr-hero-in { padding: 60px 0 50px; } .tr-sec { padding: 50px 0; } }

/* =====================================================
   TRANG HỢP TÁC (#hop-tac) – dùng chung .tr-* của trang Đào tạo
====================================================== */
.pt-hero { background: linear-gradient(100deg, rgba(4, 70, 30, .92) 0%, rgba(4, 110, 48, .78) 55%, rgba(4, 110, 48, .35) 100%), url('https://images.unsplash.com/photo-1600948836101-f9ffda59d250?w=1920&q=70') center/cover; }
.pt-models { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.tr-out.sm { font-size: 13px; gap: 6px; margin: 0; }
.tr-out.sm i { font-size: 12px; }
.pt-sup { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 14px; }
.pt-sup > div { background: #fff; border: 1px solid var(--line); border-radius: 16px; padding: 22px 12px; text-align: center; display: grid; justify-items: center; gap: 10px; }
.pt-sup span { width: 56px; height: 56px; border-radius: 50%; display: grid; place-items: center; font-size: 22px; color: #fff; background: linear-gradient(135deg, var(--green), var(--lime)); }
.pt-sup b { font-size: 14px; color: var(--green); }
.pt-call { margin-top: 16px; font-weight: 600; } .pt-call i { color: var(--green-2); margin-right: 6px; } .pt-call a { color: var(--red); }
.pt-types { border: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.pt-types legend { font-size: 13px; font-weight: 600; margin-bottom: 6px; } .pt-types legend b { color: var(--red); }
.pt-types label { display: flex !important; align-items: center; gap: 8px; border: 1px solid #dfe7d6; border-radius: 10px; padding: 10px 12px; cursor: pointer; font-weight: 600; font-size: 13px; }
.pt-types label i { color: var(--green-2); }
.pt-types label:has(input:checked) { border-color: var(--green); background: var(--bg-soft); }
.pt-types input { width: auto !important; accent-color: var(--green); }
@media (max-width: 980px) { .pt-models { grid-template-columns: repeat(2, minmax(0, 1fr)); } .pt-sup { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
@media (max-width: 600px) { .pt-models, .pt-types { grid-template-columns: 1fr; } .pt-sup { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
.pt-models .tr-acts { flex-direction: column; }

/* =====================================================
   CHAT VỚI NÀNG BA 24/7 (chatbot.js) – thay nút Chat Zalo
====================================================== */
.cb-fab { position: fixed; right: 18px; bottom: 82px; z-index: 96; display: flex; align-items: center; gap: 10px; border: 0; background: none; cursor: pointer; padding: 0; font-family: var(--font); }
.cb-fab .cb-ic { width: 60px; height: 60px; border-radius: 50%; display: grid; place-items: center; color: #fff; font-size: 24px; background: linear-gradient(135deg, var(--green), var(--green-2)); box-shadow: 0 6px 18px rgba(4, 110, 48, .45); position: relative; animation: cb-pulse 2.4s infinite; }
.cb-fab .cb-ic::after { content: ''; position: absolute; top: 4px; right: 4px; width: 12px; height: 12px; border-radius: 50%; background: #3ddc84; border: 2px solid #fff; }
.cb-fab .cb-tip { background: #fff; color: var(--text); border-radius: 12px; padding: 7px 12px; font-size: 12.5px; line-height: 1.35; box-shadow: 0 6px 18px rgba(0, 0, 0, .12); display: grid; text-align: left; }
.cb-fab .cb-tip b { color: var(--green); font-size: 14px; }
.cb-fab.on .cb-tip { display: none; }
@keyframes cb-pulse { 0%, 100% { box-shadow: 0 6px 18px rgba(4, 110, 48, .45), 0 0 0 0 rgba(0, 166, 80, .35); } 60% { box-shadow: 0 6px 18px rgba(4, 110, 48, .45), 0 0 0 14px rgba(0, 166, 80, 0); } }
.cb-box { position: fixed; right: 18px; bottom: 154px; z-index: 97; width: 370px; max-width: calc(100vw - 24px); height: 560px; max-height: calc(100vh - 180px); background: #fff; border-radius: 18px; box-shadow: 0 18px 50px rgba(0, 0, 0, .22); display: flex; flex-direction: column; overflow: hidden; opacity: 0; visibility: hidden; transform: translateY(16px) scale(.97); transform-origin: bottom right; transition: .25s; }
.cb-box.open { opacity: 1; visibility: visible; transform: none; }
.cb-head { display: flex; align-items: center; gap: 10px; padding: 12px 14px; color: #fff; background: linear-gradient(135deg, var(--green), var(--green-2)); }
.cb-av { width: 38px; height: 38px; border-radius: 50%; background: #fff; color: var(--green); display: grid; place-items: center; font-weight: 800; font-size: 13px; flex: none; }
.cb-head > div { flex: 1; display: grid; line-height: 1.3; } .cb-head small { font-size: 12px; opacity: .9; }
.cb-head small i { display: inline-block; width: 8px; height: 8px; border-radius: 50%; background: #3ddc84; margin-right: 5px; }
.cb-zalo { background: #fff; color: #0068ff; font-weight: 800; font-size: 12px; border-radius: 20px; padding: 4px 10px; text-decoration: none; }
.cb-head button { border: 0; background: none; color: #fff; font-size: 26px; line-height: 1; cursor: pointer; padding: 0 4px; }
.cb-body { flex: 1; overflow-y: auto; padding: 14px; background: var(--bg-soft); display: flex; flex-direction: column; gap: 8px; }
.cb-m { max-width: 86%; padding: 9px 12px; border-radius: 14px; font-size: 13.5px; line-height: 1.5; white-space: pre-line; }
.cb-m.bot { background: #fff; align-self: flex-start; border-bottom-left-radius: 4px; box-shadow: 0 2px 6px rgba(0, 0, 0, .05); }
.cb-m.me { background: var(--green); color: #fff; align-self: flex-end; border-bottom-right-radius: 4px; }
.cb-m.cb-ok { border: 1px solid var(--lime); }
.cb-acts { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 8px; white-space: normal; }
.cb-acts a, .cb-acts button { border: 1px solid var(--green-2); background: #fff; color: var(--green); border-radius: 20px; padding: 4px 11px; font: 600 12px var(--font); cursor: pointer; text-decoration: none; }
.cb-typing { align-self: flex-start; background: #fff; border-radius: 14px; padding: 10px 14px; display: flex; gap: 4px; }
.cb-typing i { width: 7px; height: 7px; border-radius: 50%; background: var(--green-2); animation: cb-dot 1s infinite; } .cb-typing i:nth-child(2) { animation-delay: .15s; } .cb-typing i:nth-child(3) { animation-delay: .3s; }
@keyframes cb-dot { 0%, 100% { opacity: .3; transform: translateY(0); } 50% { opacity: 1; transform: translateY(-3px); } }
.cb-lead { align-self: stretch; background: #fff; border: 1px solid var(--lime); border-radius: 14px; padding: 12px; display: grid; gap: 7px; }
.cb-lead b { color: var(--green); font-size: 13.5px; }
.cb-lead input { border: 1px solid #dfe7d6; border-radius: 9px; padding: 8px 10px; font: 400 13.5px var(--font); }
.cb-lead button { border: 0; border-radius: 9px; padding: 9px; font: 700 13.5px var(--font); color: #fff; background: var(--green); cursor: pointer; }
.cb-lead button:disabled { opacity: .6; }
.cb-quick { display: flex; gap: 6px; overflow-x: auto; padding: 8px 12px; background: #fff; border-top: 1px solid var(--line); }
.cb-quick button { flex: none; border: 1px solid #cfe0bd; background: #fff; color: var(--green); border-radius: 20px; padding: 5px 11px; font: 600 12px var(--font); cursor: pointer; white-space: nowrap; }
.cb-in { display: flex; gap: 8px; padding: 10px 12px; border-top: 1px solid var(--line); background: #fff; }
.cb-in input { flex: 1; border: 1px solid #dfe7d6; border-radius: 22px; padding: 9px 14px; font: 400 14px var(--font); }
.cb-in button { width: 40px; height: 40px; border-radius: 50%; border: 0; color: #fff; background: var(--green); cursor: pointer; }
@media (max-width: 600px) { .cb-fab .cb-tip { display: none; } .cb-box { right: 12px; bottom: 150px; height: 70vh; } }