/* =====================================================================
   LINH FLOWER — Hoa tươi cao cấp
   Bảng màu sang trọng: hồng đào · vàng champagne · tím mận · kem
   ===================================================================== */
:root{
  /* Tông Linh Flowers: TÍM hoàng gia · HỒNG đào · VÀNG champagne */
  --rose:#D6337E;
  --rose-deep:#A6124B;
  --rose-soft:#FF9CC4;
  --violet:#7E2FB7;
  --violet-deep:#4A1466;
  --violet-light:#B07BE0;
  --blush:#FBF2FB;
  --blush-2:#F6E4F4;
  --gold:#C9A24B;
  --gold-light:#E8C878;
  --gold-deep:#9A7726;
  --plum:#3D1453;
  --ink:#2A132F;
  --muted:#8A6F90;
  --line:#EEDCEF;
  --white:#ffffff;
  --cream:#FFFCFE;

  --grad-rose:linear-gradient(135deg,#FF7FB8 0%,#D6337E 45%,#A6124B 100%);
  --grad-violet:linear-gradient(135deg,#B07BE0 0%,#7E2FB7 50%,#4A1466 100%);
  --grad-gold:linear-gradient(135deg,#F7E6AE 0%,#D8B24A 50%,#A87C1E 100%);
  --grad-cta:linear-gradient(135deg,#C13C9E 0%,#9B2FB0 55%,#6A1E9E 100%);
  --grad-hero:linear-gradient(125deg,#3D1453 0%,#6A1E9E 38%,#A6124B 72%,#D6337E 100%);
  --grad-soft:linear-gradient(180deg,#FBF4FC 0%,#F6E6F5 100%);

  --shadow-sm:0 4px 14px rgba(166,30,77,.08);
  --shadow:0 14px 40px rgba(166,30,77,.14);
  --shadow-lg:0 28px 70px rgba(74,25,66,.22);
  --radius:18px;
  --radius-lg:26px;
  --container:1240px;
  --ease:cubic-bezier(.22,.61,.36,1);
  --header-h:84px;
}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:'Montserrat','Segoe UI',system-ui,sans-serif;
  color:var(--ink);background:var(--cream);line-height:1.6;
  overflow-x:hidden;-webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,.serif{font-family:'Playfair Display','Times New Roman',serif}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
button{font-family:inherit;cursor:pointer;border:none;background:none}
ul{list-style:none}
.container{max-width:var(--container);margin:0 auto;padding:0 22px}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:14px 30px;border-radius:50px;font-weight:700;font-size:15px;
  letter-spacing:.3px;transition:.35s var(--ease);position:relative;overflow:hidden;
  white-space:nowrap;
}
.btn-primary{background:var(--grad-rose);color:#fff;box-shadow:0 12px 28px rgba(232,72,126,.42)}
.btn-primary:hover{transform:translateY(-3px);box-shadow:0 18px 40px rgba(232,72,126,.55)}
.btn-gold{background:var(--grad-gold);color:#4a3608;box-shadow:0 12px 28px rgba(201,162,75,.4)}
.btn-gold:hover{transform:translateY(-3px);box-shadow:0 18px 40px rgba(201,162,75,.55)}
.btn-ghost{background:rgba(255,255,255,.14);color:#fff;border:1.5px solid rgba(255,255,255,.55);backdrop-filter:blur(6px)}
.btn-ghost:hover{background:#fff;color:var(--rose-deep)}
.btn-outline{background:#fff;color:var(--rose-deep);border:1.6px solid var(--rose)}
.btn-outline:hover{background:var(--rose);color:#fff}
.btn-block{width:100%}
.btn::after{content:"";position:absolute;top:0;left:-120%;width:60%;height:100%;
  background:linear-gradient(120deg,transparent,rgba(255,255,255,.55),transparent);
  transform:skewX(-20deg);transition:.6s}
.btn:hover::after{left:130%}

.chip{display:inline-flex;align-items:center;gap:6px;padding:7px 15px;border-radius:50px;
  font-size:12.5px;font-weight:600;background:var(--blush-2);color:var(--rose-deep)}

/* ---------- Section heading ---------- */
.sec{padding:72px 0}
.sec-head{text-align:center;max-width:680px;margin:0 auto 46px}
.sec-eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--gold-deep);
  font-weight:700;letter-spacing:3px;text-transform:uppercase;font-size:12.5px;margin-bottom:14px}
.sec-eyebrow::before,.sec-eyebrow::after{content:"";width:26px;height:1.5px;background:var(--grad-gold)}
.sec-title{font-size:clamp(28px,4vw,44px);font-weight:800;line-height:1.15;color:var(--plum)}
.sec-title em{font-style:italic;color:var(--rose)}
.sec-sub{color:var(--muted);margin-top:12px;font-size:15.5px}

/* =====================================================================
   TOP BAR + HEADER
   ===================================================================== */
.topbar{background:var(--plum);color:#fff;font-size:13px}
.topbar .container{display:flex;justify-content:space-between;align-items:center;height:38px;gap:14px}
.topbar a{opacity:.92;transition:.2s}
.topbar a:hover{opacity:1;color:var(--gold-light)}
.topbar .tb-left{display:flex;gap:20px;align-items:center}
.topbar .tb-right{display:flex;gap:16px;align-items:center}
.topbar .tb-hi{color:var(--gold-light);font-weight:600}

header.site{position:sticky;top:0;z-index:90;background:rgba(255,255,255,.86);
  backdrop-filter:blur(14px);border-bottom:1px solid var(--line);transition:.3s}
header.site.shrink{box-shadow:var(--shadow-sm)}
.head-row{display:flex;align-items:center;gap:22px;height:var(--header-h)}
.logo img{height:54px;width:auto}
.head-search{flex:1;max-width:520px;position:relative}
.head-search input{width:100%;padding:13px 50px 13px 20px;border:1.6px solid var(--line);
  border-radius:50px;font-size:14.5px;background:#fff;transition:.25s}
.head-search input:focus{outline:none;border-color:var(--rose);box-shadow:0 0 0 4px rgba(232,72,126,.12)}
.head-search button{position:absolute;right:6px;top:6px;width:38px;height:38px;border-radius:50%;
  background:var(--grad-rose);color:#fff;display:grid;place-items:center}
.head-actions{display:flex;align-items:center;gap:10px}
.head-hotline{display:flex;align-items:center;gap:11px;padding-right:6px}
.head-hotline .ico{width:42px;height:42px;border-radius:50%;background:var(--blush-2);
  display:grid;place-items:center;color:var(--rose);font-size:18px}
.head-hotline small{display:block;color:var(--muted);font-size:11.5px}
.head-hotline b{color:var(--rose-deep);font-size:16px;font-family:'Playfair Display',serif}
.icon-btn{position:relative;width:46px;height:46px;border-radius:50%;background:var(--blush);
  display:grid;place-items:center;font-size:19px;color:var(--plum);transition:.25s}
.icon-btn:hover{background:var(--rose);color:#fff;transform:translateY(-2px)}
.icon-btn .badge{position:absolute;top:-3px;right:-3px;min-width:20px;height:20px;padding:0 5px;
  border-radius:50px;background:var(--gold);color:#3a2a05;font-size:11px;font-weight:800;
  display:grid;place-items:center;border:2px solid #fff}
.burger{display:none;font-size:24px;color:var(--plum)}

/* nav */
nav.main{background:var(--white);border-bottom:1px solid var(--line);position:sticky;top:var(--header-h);z-index:80}
.nav-row{display:flex;align-items:center;gap:4px;height:56px;overflow-x:auto;overflow-y:hidden;
  scrollbar-width:none;-ms-overflow-style:none;-webkit-overflow-scrolling:touch}
.nav-row::-webkit-scrollbar{display:none}
.nav-row a{white-space:nowrap;flex:0 0 auto;padding:9px 16px;font-weight:600;font-size:14.5px;color:var(--ink);
  border-radius:50px;transition:.22s var(--ease);display:inline-flex;align-items:center;gap:7px}
.nav-row a:hover,.nav-row a.active{background:var(--blush-2);color:var(--violet)}
.nav-row a.hot{color:var(--rose-deep)}
.nav-row a.hot::after{content:"-30%";font-size:10px;background:var(--grad-gold);color:#4a3608;
  padding:2px 6px;border-radius:50px;font-weight:800}
.nav-vip{margin-left:auto;flex:0 0 auto;padding-left:8px}
.nav-vip a{background:var(--grad-violet);color:#fff!important;box-shadow:0 6px 16px rgba(126,47,183,.32)}
.nav-vip a:hover{filter:brightness(1.08);transform:translateY(-1px)}

/* =====================================================================
   HERO
   ===================================================================== */
.hero{position:relative;background:var(--grad-hero);color:#fff;overflow:hidden;
  padding:78px 0 90px;isolation:isolate}
.hero::before{content:"";position:absolute;inset:0;z-index:-1;
  background:radial-gradient(circle at 78% 18%,rgba(232,196,120,.32),transparent 42%),
             radial-gradient(circle at 12% 88%,rgba(255,159,190,.3),transparent 45%)}
.hero-petals{position:absolute;inset:0;z-index:-1;overflow:hidden;pointer-events:none}
.petal{position:absolute;font-size:26px;opacity:.55;animation:fall linear infinite}
@keyframes fall{0%{transform:translateY(-60px) rotate(0)}100%{transform:translateY(110vh) rotate(360deg)}}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:40px;align-items:center}
.hero-badge{display:inline-flex;align-items:center;gap:9px;padding:9px 18px;border-radius:50px;
  background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.3);font-weight:600;
  font-size:13px;letter-spacing:.5px;margin-bottom:22px;backdrop-filter:blur(6px)}
.hero h1{font-size:clamp(34px,5.2vw,62px);line-height:1.08;font-weight:800;margin-bottom:18px}
.hero h1 .gold{background:var(--grad-gold);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero p.lead{font-size:17px;opacity:.92;max-width:520px;margin-bottom:30px}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap}
.hero-stats{display:flex;gap:30px;margin-top:38px}
.hero-stats .num{font-family:'Playfair Display',serif;font-size:30px;font-weight:800;color:var(--gold-light)}
.hero-stats small{opacity:.82;font-size:12.5px}
.hero-card{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.25);
  border-radius:var(--radius-lg);padding:18px;backdrop-filter:blur(10px);box-shadow:var(--shadow-lg)}
.hero-bloom{aspect-ratio:1/1;border-radius:20px;overflow:hidden;position:relative}
.hero-card .cap{display:flex;justify-content:space-between;align-items:center;gap:10px;padding:14px 8px 4px;color:#fff}
.hero-card .cap>div:first-child{min-width:0}
.hero-card .cap small{display:block;font-size:11.5px;opacity:.82}
.hero-card .cap b{display:block;font-family:'Playfair Display',serif;font-size:18px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.hero-card .cap .price{color:var(--gold-light);font-weight:800;white-space:nowrap;flex:none}

/* trust strip */
.trust{background:#fff;border-bottom:1px solid var(--line)}
.trust .container{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;padding:24px 22px}
.trust-item{display:flex;gap:13px;align-items:center}
.trust-item .ti{width:48px;height:48px;border-radius:14px;background:var(--grad-soft);
  display:grid;place-items:center;font-size:22px;color:var(--rose)}
.trust-item b{display:block;font-size:14.5px;color:var(--plum)}
.trust-item small{color:var(--muted);font-size:12.5px}

/* =====================================================================
   CATEGORY GRID
   ===================================================================== */
.cat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.cat-card{position:relative;border-radius:var(--radius-lg);overflow:hidden;aspect-ratio:3/3.4;
  box-shadow:var(--shadow-sm);transition:.4s var(--ease);cursor:pointer;isolation:isolate}
.cat-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg)}
.cat-art{position:absolute;inset:0;z-index:-1}
.cat-card::after{content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,transparent 40%,rgba(43,27,46,.82) 100%)}
.cat-card .meta{position:absolute;left:0;right:0;bottom:0;padding:20px;color:#fff;z-index:2}
.cat-card .meta b{font-family:'Playfair Display',serif;font-size:21px;display:block}
.cat-card .meta small{opacity:.9;font-size:12.5px}
.cat-card .go{margin-top:10px;display:inline-flex;align-items:center;gap:7px;font-weight:700;
  font-size:13px;color:var(--gold-light);opacity:0;transform:translateX(-8px);transition:.3s}
.cat-card:hover .go{opacity:1;transform:translateX(0)}

/* occasion shortcuts */
.occ-row{display:grid;grid-template-columns:repeat(6,1fr);gap:16px}
.occ{display:flex;flex-direction:column;align-items:center;gap:12px;padding:22px 10px;border-radius:var(--radius);
  background:#fff;box-shadow:var(--shadow-sm);transition:.3s var(--ease);text-align:center}
.occ:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.occ .em{width:64px;height:64px;border-radius:50%;background:var(--grad-soft);display:grid;
  place-items:center;font-size:30px;box-shadow:inset 0 0 0 2px rgba(232,72,126,.18)}
.occ b{font-size:13.5px;color:var(--plum)}

/* =====================================================================
   PRODUCT CARD / GRID
   ===================================================================== */
.prod-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.prod{background:#fff;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm);
  transition:.35s var(--ease);position:relative;display:flex;flex-direction:column}
.prod:hover{transform:translateY(-7px);box-shadow:var(--shadow-lg)}
.prod-thumb{position:relative;aspect-ratio:1/1;overflow:hidden}
.prod-art{position:absolute;inset:0;transition:.5s var(--ease)}
.prod:hover .prod-art{transform:scale(1.07)}
.prod-tags{position:absolute;top:12px;left:12px;display:flex;flex-direction:column;gap:6px;z-index:2}
.tag{padding:4px 10px;border-radius:50px;font-size:11px;font-weight:800;letter-spacing:.4px;color:#fff}
.tag.sale{background:var(--grad-rose)}
.tag.vip{background:var(--grad-gold);color:#4a3608}
.tag.new{background:var(--plum)}
.prod-fav{position:absolute;top:12px;right:12px;width:38px;height:38px;border-radius:50%;
  background:rgba(255,255,255,.9);display:grid;place-items:center;color:var(--rose);z-index:2;
  transition:.25s;font-size:17px}
.prod-fav:hover,.prod-fav.on{background:var(--rose);color:#fff}
.prod-quick{position:absolute;left:12px;right:12px;bottom:12px;display:flex;gap:8px;z-index:2;
  opacity:0;transform:translateY(14px);transition:.35s var(--ease)}
.prod:hover .prod-quick{opacity:1;transform:translateY(0)}
.prod-quick .btn{flex:1;padding:11px 10px;font-size:13px}
.prod-body{padding:16px 16px 18px;display:flex;flex-direction:column;flex:1}
.prod-cat{font-size:11.5px;color:var(--gold-deep);font-weight:700;letter-spacing:1px;text-transform:uppercase}
.prod-name{font-family:'Playfair Display',serif;font-size:17.5px;font-weight:700;margin:5px 0 8px;
  color:var(--ink);line-height:1.3;min-height:46px}
.prod-name a:hover{color:var(--rose)}
.prod-rate{display:flex;align-items:center;gap:6px;font-size:12.5px;color:var(--muted);margin-bottom:10px}
.prod-rate .stars{color:var(--gold)}
.prod-price{margin-top:auto;display:flex;align-items:baseline;gap:9px}
.prod-price .now{font-size:20px;font-weight:800;color:var(--rose-deep);font-family:'Playfair Display',serif}
.prod-price .old{font-size:14px;color:#bba;text-decoration:line-through}

/* filter bar (shop) */
.shop-wrap{display:grid;grid-template-columns:268px 1fr;gap:30px;align-items:start}
.filter{background:#fff;border-radius:var(--radius);box-shadow:var(--shadow-sm);padding:22px;position:sticky;top:150px}
.filter h4{font-size:13px;letter-spacing:1.5px;text-transform:uppercase;color:var(--gold-deep);margin:18px 0 12px}
.filter h4:first-child{margin-top:0}
.filter label{display:flex;align-items:center;gap:10px;padding:7px 0;font-size:14px;cursor:pointer;color:var(--ink)}
.filter input[type=radio],.filter input[type=checkbox]{accent-color:var(--rose);width:17px;height:17px}
.filter label:hover{color:var(--rose)}
.shop-toolbar{display:flex;justify-content:space-between;align-items:center;margin-bottom:22px;flex-wrap:wrap;gap:12px}
.shop-toolbar .count{color:var(--muted);font-size:14px}
.shop-toolbar select{padding:11px 16px;border:1.5px solid var(--line);border-radius:50px;font-size:14px;background:#fff}
.filter-toggle{display:none}
.hide-desktop{display:none}
@media(max-width:860px){.hide-desktop{display:flex!important}}

/* =====================================================================
   PRODUCT DETAIL
   ===================================================================== */
.pd-grid{display:grid;grid-template-columns:1.05fr 1fr;gap:46px;align-items:start}
.pd-gallery .main{aspect-ratio:1/1;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow);position:relative}
.pd-thumbs{display:flex;gap:12px;margin-top:14px}
.pd-thumbs .t{width:80px;height:80px;border-radius:14px;overflow:hidden;cursor:pointer;border:2px solid transparent;position:relative}
.pd-thumbs .t.on{border-color:var(--rose)}
.pd-info h1{font-size:clamp(26px,3.4vw,38px);color:var(--plum);line-height:1.18;margin-bottom:12px}
.pd-meta{display:flex;align-items:center;gap:16px;color:var(--muted);font-size:13.5px;margin-bottom:18px;flex-wrap:wrap}
.pd-price{display:flex;align-items:baseline;gap:14px;padding:18px 22px;border-radius:var(--radius);
  background:var(--grad-soft);margin-bottom:22px}
.pd-price .now{font-size:34px;font-weight:800;color:var(--rose-deep);font-family:'Playfair Display',serif}
.pd-price .old{font-size:18px;color:#bba;text-decoration:line-through}
.pd-price .save{margin-left:auto;background:var(--grad-rose);color:#fff;padding:6px 14px;border-radius:50px;font-weight:700;font-size:13px}
.pd-opt{margin-bottom:18px}
.pd-opt .lbl{font-weight:700;font-size:14px;margin-bottom:10px;color:var(--plum)}
.size-row{display:flex;gap:10px;flex-wrap:wrap}
.size{padding:11px 20px;border-radius:14px;border:1.6px solid var(--line);font-weight:600;font-size:14px;transition:.2s;background:#fff}
.size.on,.size:hover{border-color:var(--rose);background:var(--blush);color:var(--rose-deep)}
.size small{display:block;font-size:11px;color:var(--muted)}
.qty{display:inline-flex;align-items:center;border:1.6px solid var(--line);border-radius:50px;overflow:hidden}
.qty button{width:42px;height:46px;font-size:20px;color:var(--rose);background:#fff}
.qty input{width:50px;text-align:center;border:none;font-size:16px;font-weight:700}
.pd-buy{display:flex;gap:12px;margin:22px 0}
.pd-buy .btn{flex:1}
.pd-assure{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:18px}
.pd-assure div{display:flex;gap:10px;align-items:center;font-size:13px;color:var(--ink);
  background:#fff;border:1px solid var(--line);border-radius:12px;padding:12px}
.pd-assure i{color:var(--rose);font-size:18px}
.tabs{display:flex;gap:8px;border-bottom:2px solid var(--line);margin:50px 0 24px;flex-wrap:wrap}
.tabs button{padding:13px 22px;font-weight:700;color:var(--muted);border-bottom:3px solid transparent;margin-bottom:-2px}
.tabs button.on{color:var(--rose-deep);border-color:var(--rose)}
.tab-pane{display:none;animation:fade .4s}
.tab-pane.on{display:block}
@keyframes fade{from{opacity:0;transform:translateY(8px)}to{opacity:1}}
.tab-pane h3{color:var(--plum);margin:18px 0 10px}
.tab-pane p,.tab-pane li{color:#5a4a52;margin-bottom:10px}
.tab-pane ul{padding-left:4px}
.tab-pane li{padding-left:26px;position:relative}
.tab-pane li::before{content:"❀";position:absolute;left:0;color:var(--rose)}

/* =====================================================================
   WHY / PROCESS / TESTIMONIAL
   ===================================================================== */
.why-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.why{background:#fff;border-radius:var(--radius-lg);padding:32px 26px;box-shadow:var(--shadow-sm);
  transition:.35s var(--ease);position:relative;overflow:hidden}
.why:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.why::before{content:"";position:absolute;top:-40px;right:-40px;width:120px;height:120px;border-radius:50%;
  background:var(--grad-soft);opacity:.7}
.why .ic{width:64px;height:64px;border-radius:18px;background:var(--grad-rose);display:grid;place-items:center;
  font-size:28px;color:#fff;margin-bottom:18px;position:relative}
.why h3{font-size:20px;color:var(--plum);margin-bottom:8px}
.why p{color:var(--muted);font-size:14.5px}

.process{background:var(--grad-soft)}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;counter-reset:s}
.step{text-align:center;position:relative;padding:0 8px}
.step .dot{width:74px;height:74px;border-radius:50%;background:#fff;box-shadow:var(--shadow);margin:0 auto 16px;
  display:grid;place-items:center;font-size:30px;position:relative}
.step .dot::after{counter-increment:s;content:counter(s);position:absolute;top:-6px;right:-6px;width:30px;height:30px;
  border-radius:50%;background:var(--grad-gold);color:#4a3608;font-weight:800;font-size:13px;display:grid;place-items:center}
.step b{display:block;color:var(--plum);font-size:16px;margin-bottom:6px;font-family:'Playfair Display',serif}
.step p{color:var(--muted);font-size:13.5px}

.testi-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.testi{background:#fff;border-radius:var(--radius-lg);padding:28px;box-shadow:var(--shadow-sm);position:relative}
.testi .quote{font-size:46px;color:var(--blush-2);font-family:'Playfair Display',serif;line-height:.6;position:absolute;top:24px;right:24px}
.testi .stars{color:var(--gold);margin-bottom:12px}
.testi p{color:#5a4a52;font-size:14.5px;margin-bottom:18px;font-style:italic}
.testi .who{display:flex;align-items:center;gap:12px}
.testi .who .av{width:46px;height:46px;border-radius:50%;background:var(--grad-rose);color:#fff;
  display:grid;place-items:center;font-weight:800;font-family:'Playfair Display',serif}
.testi .who b{display:block;color:var(--plum);font-size:14.5px}
.testi .who small{color:var(--muted)}

/* VIP banner */
.vip-band{background:var(--plum);color:#fff;border-radius:var(--radius-lg);overflow:hidden;position:relative;
  display:grid;grid-template-columns:1.1fr .9fr;align-items:center;box-shadow:var(--shadow-lg)}
.vip-band::before{content:"";position:absolute;inset:0;
  background:radial-gradient(circle at 85% 20%,rgba(201,162,75,.28),transparent 45%)}
.vip-band .txt{padding:48px}
.vip-band .eye{color:var(--gold-light);letter-spacing:3px;font-weight:700;font-size:12.5px;text-transform:uppercase}
.vip-band h2{font-size:clamp(26px,3.4vw,40px);margin:12px 0 14px;line-height:1.15}
.vip-band h2 span{background:var(--grad-gold);-webkit-background-clip:text;background-clip:text;color:transparent}
.vip-band p{opacity:.9;margin-bottom:24px;max-width:440px}
.vip-band .art{aspect-ratio:1/1;position:relative}

/* newsletter */
.news{background:var(--grad-rose);color:#fff;border-radius:var(--radius-lg);padding:48px;text-align:center;position:relative;overflow:hidden}
.news h2{font-size:clamp(26px,3.4vw,38px);margin-bottom:10px}
.news p{opacity:.92;margin-bottom:24px}
.news form{display:flex;gap:12px;max-width:520px;margin:0 auto}
.news input{flex:1;padding:15px 22px;border-radius:50px;border:none;font-size:15px}
.news input:focus{outline:3px solid rgba(255,255,255,.4)}

/* blog */
.blog-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.bcard{background:#fff;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm);transition:.35s var(--ease)}
.bcard:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.bcard .art{aspect-ratio:16/10;position:relative}
.bcard .b{padding:20px}
.bcard .b .date{color:var(--gold-deep);font-size:12px;font-weight:700;letter-spacing:.5px}
.bcard .b h3{font-size:19px;color:var(--plum);margin:8px 0;line-height:1.3}
.bcard .b p{color:var(--muted);font-size:14px}

/* SEO band */
.seo-band{background:var(--grad-soft);border-top:1px solid var(--line);padding:40px 0}
.seo-band h2{font-size:clamp(20px,2.6vw,28px);color:var(--plum);margin-bottom:12px}
.seo-band p{color:#5a4a62;font-size:14.5px;max-width:900px}
.seo-band a{color:var(--violet);font-weight:600}
.seo-band a:hover{color:var(--rose-deep)}

/* =====================================================================
   FOOTER
   ===================================================================== */
footer.site{background:var(--ink);color:#e9dde3;padding:64px 0 0;margin-top:40px}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.3fr;gap:36px;padding-bottom:48px}
footer.site .logo img{height:50px;filter:brightness(0) invert(1)}
footer.site p{color:#bda9b4;font-size:14px;margin:16px 0}
.foot-soc{display:flex;gap:10px}
.foot-soc a{width:40px;height:40px;border-radius:50%;background:rgba(255,255,255,.08);display:grid;place-items:center;transition:.25s}
.foot-soc a:hover{background:var(--rose);transform:translateY(-3px)}
footer.site h4{color:#fff;font-size:16px;margin-bottom:18px;font-family:'Playfair Display',serif}
.foot-links a{display:block;color:#bda9b4;padding:6px 0;font-size:14px;transition:.2s}
.foot-links a:hover{color:var(--gold-light);padding-left:6px}
.foot-contact li{display:flex;gap:11px;color:#bda9b4;font-size:14px;margin-bottom:13px}
.foot-contact i{color:var(--rose-soft);font-size:17px}
.foot-bottom{border-top:1px solid rgba(255,255,255,.1);padding:22px 0;text-align:center;color:#9b8794;font-size:13px}
.foot-pay{display:flex;gap:8px;justify-content:center;margin-top:10px;flex-wrap:wrap}
.foot-pay span{background:rgba(255,255,255,.08);padding:5px 12px;border-radius:8px;font-size:12px}

/* =====================================================================
   POPUPS / DRAWER / FAB
   ===================================================================== */
.overlay{position:fixed;inset:0;background:rgba(43,27,46,.55);backdrop-filter:blur(4px);z-index:200;
  opacity:0;visibility:hidden;transition:.35s}
.overlay.show{opacity:1;visibility:visible}

.modal{position:fixed;z-index:210;top:50%;left:50%;transform:translate(-50%,-46%) scale(.96);
  width:min(880px,94vw);background:#fff;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-lg);
  opacity:0;visibility:hidden;transition:.4s var(--ease)}
.modal.show{opacity:1;visibility:visible;transform:translate(-50%,-50%) scale(1)}
.modal-close{position:absolute;top:14px;right:14px;width:40px;height:40px;border-radius:50%;
  background:rgba(255,255,255,.85);display:grid;place-items:center;font-size:20px;color:var(--plum);z-index:5}
.modal-close:hover{background:var(--rose);color:#fff}

/* welcome popup */
.welcome{display:grid;grid-template-columns:1fr 1fr}
.welcome .art{position:relative;min-height:340px;background:var(--grad-hero)}
.welcome .txt{padding:40px 36px}
.welcome .eye{color:var(--gold-deep);font-weight:800;letter-spacing:2px;font-size:12px;text-transform:uppercase}
.welcome h2{font-size:32px;color:var(--plum);margin:10px 0;line-height:1.12}
.welcome h2 span{color:var(--rose)}
.welcome p{color:var(--muted);margin-bottom:18px}
.welcome .code{border:2px dashed var(--rose);border-radius:14px;padding:14px;text-align:center;margin-bottom:18px}
.welcome .code b{font-size:26px;color:var(--rose-deep);letter-spacing:3px;font-family:'Playfair Display',serif}
.welcome input{width:100%;padding:14px 18px;border:1.6px solid var(--line);border-radius:50px;margin-bottom:12px}

/* quick order */
.qorder{padding:36px;max-width:480px}
.qorder h2{color:var(--plum);font-size:26px;margin-bottom:6px}
.qorder p.s{color:var(--muted);margin-bottom:20px;font-size:14px}
.field{margin-bottom:14px}
.field label{display:block;font-weight:600;font-size:13.5px;margin-bottom:6px;color:var(--plum)}
.field input,.field textarea,.field select{width:100%;padding:13px 16px;border:1.6px solid var(--line);
  border-radius:12px;font-size:14.5px;font-family:inherit;transition:.2s}
.field input:focus,.field textarea:focus,.field select:focus{outline:none;border-color:var(--rose);
  box-shadow:0 0 0 4px rgba(232,72,126,.1)}
.qorder .summary{background:var(--blush);border-radius:12px;padding:14px;display:flex;gap:12px;align-items:center;margin-bottom:18px}
.qorder .summary .th{width:60px;height:60px;border-radius:10px;overflow:hidden;position:relative;flex:none}
.qorder .summary b{color:var(--plum)}
.qorder .summary .p{color:var(--rose-deep);font-weight:800}

/* cart drawer */
.drawer{position:fixed;top:0;right:0;height:100%;width:min(440px,100vw);background:#fff;z-index:210;
  transform:translateX(105%);transition:.4s var(--ease);display:flex;flex-direction:column;box-shadow:var(--shadow-lg)}
.drawer.show{transform:translateX(0)}
.drawer-head{padding:22px;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;align-items:center}
.drawer-head h3{color:var(--plum);font-size:21px}
.drawer-body{flex:1;overflow-y:auto;padding:18px 22px}
.cart-item{display:flex;gap:14px;padding:14px 0;border-bottom:1px solid var(--line)}
.cart-item .th{width:76px;height:76px;border-radius:12px;overflow:hidden;position:relative;flex:none}
.cart-item .ci-name{font-weight:700;font-size:14.5px;color:var(--ink);font-family:'Playfair Display',serif}
.cart-item .ci-opt{font-size:12px;color:var(--muted);margin:2px 0 6px}
.cart-item .ci-bottom{display:flex;justify-content:space-between;align-items:center}
.cart-item .ci-price{color:var(--rose-deep);font-weight:800}
.cart-item .miniqty{display:inline-flex;align-items:center;border:1px solid var(--line);border-radius:50px}
.cart-item .miniqty button{width:28px;height:28px;color:var(--rose);font-size:15px}
.cart-item .miniqty span{width:30px;text-align:center;font-weight:700;font-size:13px}
.cart-item .rm{color:#c4a;font-size:12px;background:none;margin-top:4px}
.drawer-foot{padding:22px;border-top:1px solid var(--line);background:var(--cream)}
.drawer-foot .row{display:flex;justify-content:space-between;margin-bottom:8px;font-size:14px}
.drawer-foot .row.total{font-size:19px;font-weight:800;color:var(--rose-deep);font-family:'Playfair Display',serif}
.cart-empty{text-align:center;padding:60px 20px;color:var(--muted)}
.cart-empty .em{font-size:60px;margin-bottom:14px}

/* mobile menu */
.mmenu{position:fixed;top:0;left:0;height:100%;width:min(340px,86vw);background:#fff;z-index:210;
  transform:translateX(-105%);transition:.4s var(--ease);display:flex;flex-direction:column;box-shadow:var(--shadow-lg)}
.mmenu.show{transform:translateX(0)}
.mmenu-head{padding:20px;background:var(--grad-hero);display:flex;justify-content:space-between;align-items:center}
.mmenu-head img{height:42px;filter:brightness(0) invert(1)}
.mmenu-head .x{color:#fff;font-size:24px}
.mmenu nav{padding:14px;overflow-y:auto}
.mmenu nav a{display:flex;align-items:center;gap:12px;padding:15px 16px;border-radius:12px;font-weight:600;color:var(--ink)}
.mmenu nav a:hover{background:var(--blush)}

/* FAB */
.fab{position:fixed;right:18px;bottom:90px;z-index:120;display:flex;flex-direction:column;gap:12px}
@media(min-width:861px){.fab{bottom:24px}}
.fab a{width:54px;height:54px;border-radius:50%;display:grid;place-items:center;color:#fff;font-size:24px;
  box-shadow:var(--shadow);transition:.3s;position:relative}
.fab a:hover{transform:scale(1.1)}
.fab .zalo{background:#0068ff}
.fab .phone{background:var(--grad-rose);animation:ring 1.4s infinite}
.fab .mess{background:#a033ff}
@keyframes ring{0%,100%{box-shadow:0 0 0 0 rgba(232,72,126,.5)}50%{box-shadow:0 0 0 14px rgba(232,72,126,0)}}

/* mobile bottom bar */
.mbar{display:none;position:fixed;bottom:0;left:0;right:0;z-index:110;background:#fff;
  border-top:1px solid var(--line);padding:8px 10px;box-shadow:0 -8px 24px rgba(166,30,77,.1)}
.mbar .row{display:flex;gap:8px}
.mbar a,.mbar button{flex:1;display:flex;flex-direction:column;align-items:center;gap:3px;font-size:10.5px;
  color:var(--muted);padding:6px 0;position:relative}
.mbar a i,.mbar button i{font-size:20px}
.mbar a.cta{background:var(--grad-rose);color:#fff;border-radius:14px;flex:1.4;justify-content:center;font-weight:700;font-size:13px}
.mbar a.cta i{font-size:18px}
.mbar .badge{position:absolute;top:0;right:24%;background:var(--gold);color:#3a2a05;font-size:9px;font-weight:800;
  min-width:16px;height:16px;border-radius:50px;display:grid;place-items:center;padding:0 4px}

/* breadcrumb + page head */
.pagehead{background:var(--grad-soft);padding:36px 0;border-bottom:1px solid var(--line)}
.crumb{display:flex;gap:8px;align-items:center;color:var(--muted);font-size:13px;margin-bottom:8px}
.crumb a:hover{color:var(--rose)}
.pagehead h1{font-size:clamp(26px,3.6vw,40px);color:var(--plum)}

/* toast */
.toast{position:fixed;bottom:30px;left:50%;transform:translateX(-50%) translateY(30px);z-index:300;
  background:var(--plum);color:#fff;padding:14px 24px;border-radius:50px;box-shadow:var(--shadow-lg);
  font-weight:600;font-size:14px;display:flex;gap:10px;align-items:center;opacity:0;transition:.4s var(--ease)}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}
.toast i{color:var(--gold-light)}

/* reveal on scroll */
.reveal{opacity:0;transform:translateY(28px);transition:.7s var(--ease)}
.reveal.in{opacity:1;transform:none}

/* ====== Checkout extras: lời chúc · quà kèm · voucher · thanh toán ====== */
.msg-chips{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:10px}
.msg-chips .chip{cursor:pointer;border:1px solid var(--line);background:#fff;font-weight:500}
.msg-chips .chip:hover{background:var(--blush-2);color:var(--rose-deep)}
.addon-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:10px}
.addon{display:flex;align-items:center;gap:10px;border:1.5px solid var(--line);border-radius:12px;padding:11px 12px;cursor:pointer;transition:.2s;background:#fff}
.addon:hover{border-color:var(--violet)}
.addon input{accent-color:var(--violet);width:17px;height:17px;flex:none}
.addon .ad-em{font-size:20px}
.addon .ad-nm{flex:1;font-size:13.5px;font-weight:600;line-height:1.25}
.addon .ad-pr{font-size:12px;color:var(--gold-deep);font-weight:700;white-space:nowrap}
.payopt{display:flex;gap:12px;align-items:center;border:1.5px solid var(--line);border-radius:12px;padding:14px;margin-bottom:8px;cursor:pointer;font-weight:600;font-size:14px;background:#fff;transition:.2s}
.payopt:hover{border-color:var(--violet)}
.payopt input{accent-color:var(--violet);width:18px;height:18px}
.voucher-box{display:flex;gap:8px;margin-top:14px}
.voucher-box input{flex:1;padding:11px 14px;border:1.5px solid var(--line);border-radius:10px;font-size:14px}
.voucher-box .btn{padding:11px 18px;font-size:13px;flex:none}

/* ====== Bài viết cẩm nang ====== */
.article-wrap{display:grid;grid-template-columns:1fr 320px;gap:40px;align-items:start}
.article-hero{aspect-ratio:16/9;border-radius:var(--radius-lg);overflow:hidden;position:relative;margin-bottom:24px;background:linear-gradient(135deg,var(--violet-light),var(--rose-deep))}
.article-hero img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.article-body{color:#473a4f;font-size:16px;line-height:1.8}
.article-body h3{color:var(--plum);font-size:21px;margin:26px 0 10px}
.article-body p{margin-bottom:14px}
.article-body ul{margin:0 0 16px;padding-left:4px}
.article-body li{position:relative;padding-left:26px;margin-bottom:9px;list-style:none}
.article-body li::before{content:"❀";position:absolute;left:0;color:var(--rose)}
.article-body strong{color:var(--plum)}
.article-tags{display:flex;flex-wrap:wrap;gap:8px;margin:24px 0}
.article-tags .chip{cursor:pointer}
.article-cta{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  background:var(--grad-soft);border:1px solid var(--line);border-radius:var(--radius);padding:22px 24px;margin:18px 0}
.article-cta b{font-size:19px;color:var(--plum)}.article-cta p{color:var(--muted);font-size:14px;margin-top:4px}
.article-nav{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:24px}
.article-nav a{display:flex;align-items:center;gap:10px;background:#fff;border:1px solid var(--line);border-radius:14px;padding:14px;transition:.2s}
.article-nav a:hover{border-color:var(--violet);box-shadow:var(--shadow-sm)}
.article-nav a.nxt{text-align:right;justify-content:flex-end}
.article-nav small{color:var(--muted);font-size:11.5px;display:block}
.article-nav b{color:var(--plum);font-size:13.5px;display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden}
.article-nav i{font-size:20px;color:var(--violet)}
.article-side{position:sticky;top:150px;display:flex;flex-direction:column;gap:18px}
.side-box{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:18px}
.side-box h4{color:var(--plum);font-size:16px;margin-bottom:12px;font-family:'Playfair Display',serif}
.side-prod{display:flex;gap:11px;align-items:center;padding:9px 0;border-bottom:1px solid var(--line)}
.side-prod .sp-th{width:54px;height:54px;border-radius:10px;overflow:hidden;position:relative;flex:none}
.side-prod .sp-th img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.side-prod b{display:block;font-size:13.5px;color:var(--ink);line-height:1.3}
.side-prod span{color:var(--rose-deep);font-weight:800;font-size:13px}
.side-link{display:block;padding:9px 0;border-bottom:1px solid var(--line);font-size:13.5px;color:var(--ink);transition:.2s}
.side-link:hover{color:var(--violet);padding-left:5px}
.side-link:last-child,.side-prod:last-child{border-bottom:none}
@media(max-width:920px){.article-wrap{grid-template-columns:1fr}.article-side{position:static}}

/* ====== Thanh toán QR ====== */
.payopt.rec{border-color:var(--violet);background:linear-gradient(135deg,#fbf2fb,#fff)}
.rec-tag{display:inline-block;background:var(--grad-violet);color:#fff;font-size:10.5px;font-weight:800;padding:2px 8px;border-radius:50px;margin-left:6px;vertical-align:middle}
.qr-pay{display:flex;gap:14px;align-items:center;background:var(--blush);border:1px solid var(--line);border-radius:14px;padding:14px;margin:10px 0 4px;flex-wrap:wrap}
.qr-pay .qr-img{width:130px;height:130px;border-radius:10px;background:#fff;object-fit:contain;flex:none;padding:4px}
.qr-pay .qr-info{flex:1;min-width:160px;font-size:13px;color:#5a4a52;line-height:1.7}
.qr-pay .qr-info b{color:var(--plum)}
.qr-pay .qr-info small{display:block;color:var(--muted);font-size:11.5px;margin-top:6px}
.qr-success{max-width:380px;margin:0 auto;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow-sm)}
.qr-big{width:240px;max-width:80%;display:block;margin:0 auto 16px;border-radius:12px}
.qr-rows{display:flex;flex-direction:column;gap:8px}
.qr-r{display:flex;justify-content:space-between;align-items:center;gap:10px;font-size:13.5px;border-bottom:1px dashed var(--line);padding-bottom:7px}
.qr-r span{color:var(--muted)}
.qr-r b{color:var(--plum);text-align:right}
.copy-b{background:var(--blush-2);color:var(--rose-deep);border-radius:6px;padding:2px 6px;font-size:12px;margin-left:4px}
.copy-b:hover{background:var(--rose);color:#fff}

/* ====== Flash sale ====== */
.flash-bar{display:flex;align-items:center;gap:16px;flex-wrap:wrap;background:var(--grad-cta);color:#fff;
  border-radius:var(--radius-lg);padding:18px 24px;box-shadow:var(--shadow)}
.flash-bar .fl-left{display:flex;align-items:center;gap:12px;flex:1;min-width:200px}
.flash-bar .fl-ic{font-size:32px}
.flash-bar b{font-family:'Playfair Display',serif;font-size:18px;display:block;letter-spacing:.5px}
.flash-bar small{opacity:.9;font-size:12.5px}
.fl-timer{display:flex;align-items:center;gap:4px;font-weight:800;font-size:20px}
.fl-timer span{background:rgba(0,0,0,.25);padding:6px 9px;border-radius:8px;min-width:42px;text-align:center;font-variant-numeric:tabular-nums}

/* ====== Share ====== */
.share-row{display:flex;align-items:center;gap:10px;margin-top:18px;font-size:13.5px;color:var(--muted)}
.share-row .sh{width:38px;height:38px;border-radius:50%;color:#fff;display:grid;place-items:center;font-size:17px;transition:.2s}
.share-row .sh:hover{transform:translateY(-2px)}
.share-row .fb{background:#1877f2}.share-row .zl{background:#0068ff}.share-row .cp{background:var(--plum)}

/* =====================================================================
   RESPONSIVE
   ===================================================================== */
@media(max-width:1080px){
  .cat-grid,.prod-grid,.blog-grid,.testi-grid,.why-grid{grid-template-columns:repeat(3,1fr)}
  .occ-row{grid-template-columns:repeat(3,1fr)}
  .trust .container{grid-template-columns:repeat(2,1fr)}
}
/* Thiết bị cảm ứng (điện thoại/tablet): luôn hiện nút đặt hàng */
@media(hover:none){
  .prod-quick{opacity:1;transform:none}
  .prod:hover .prod-art{transform:none}
}
/* Tablet ngang / iPad Pro */
@media(min-width:861px) and (max-width:1180px){
  .cat-grid{grid-template-columns:repeat(3,1fr)}
  .prod-grid{grid-template-columns:repeat(3,1fr)}
  :root{--container:96%}
}
@media(max-width:860px){
  :root{--header-h:64px}
  .topbar,.head-search,nav.main,.head-hotline{display:none}
  .burger{display:block}
  .prod-quick{opacity:1;transform:none}
  /* nút đặt hàng to, dễ chạm trên điện thoại */
  .prod-quick .btn{padding:12px 8px;font-size:13.5px}
  .prod-name{min-height:auto}
  .icon-btn,.btn{-webkit-tap-highlight-color:transparent}
  .head-row{justify-content:space-between}
  .logo{flex:1;text-align:center}
  .head-mobile-search{display:block!important}
  .logo img{height:44px}
  .head-row{height:var(--header-h);gap:12px}
  .hero{padding:48px 0 60px}
  .hero-grid{grid-template-columns:1fr;gap:28px}
  .hero-card{max-width:360px;margin:0 auto}
  .hero-stats{gap:20px}
  .cat-grid,.prod-grid,.blog-grid,.testi-grid,.why-grid,.steps{grid-template-columns:repeat(2,1fr)}
  .vip-band,.welcome,.pd-grid{grid-template-columns:1fr}
  .vip-band .art,.welcome .art{min-height:220px}
  .shop-wrap{grid-template-columns:1fr}
  .filter{position:fixed;top:0;left:0;height:100%;width:min(320px,88vw);z-index:210;border-radius:0;
    transform:translateX(-105%);transition:.4s var(--ease);overflow-y:auto}
  .filter.show{transform:translateX(0)}
  .filter-toggle{display:inline-flex}
  .mbar{display:block}
  body{padding-bottom:64px}
  .news form{flex-direction:column}
  .foot-grid{grid-template-columns:1fr 1fr;gap:28px}
  .sec{padding:48px 0}
  .pd-buy{flex-direction:column}
}
@media(max-width:520px){
  .prod-grid,.testi-grid,.why-grid,.blog-grid{grid-template-columns:1fr}
  .occ-row{grid-template-columns:repeat(2,1fr)}
  .cat-grid{grid-template-columns:1fr 1fr}
  .foot-grid{grid-template-columns:1fr}
  .hero-cta{flex-direction:column}
  .hero-cta .btn{width:100%}
}