/* ===== Lavie Shop — phong cách hiện đại, tím hồng sang trọng, tối ưu mobile ===== */
@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@600;700;800;900&family=Inter:wght@300;400;500;600;700;800&display=swap');

:root{
  --red:#14304d; --red-deep:#0a1a2b; --red-soft:#3f6180;
  --gold:#2c5f8a; --gold-lt:#b8d4e8; --gold-dk:#1a3a54;
  --cream:#f7f9fb; --paper:#ffffff; --ink:#16212b; --muted:#64748b;
  --line:#e2e8f0; --line-soft:#eef2f6;
  --shadow:0 10px 40px -12px rgba(10,26,43,.25);
  --shadow-sm:0 4px 18px -8px rgba(10,26,43,.18);
  --shadow-card:0 6px 24px -14px rgba(10,26,43,.28);
  --grad-brand:linear-gradient(135deg,var(--red) 0%,var(--red-deep) 100%);
  --grad-gold:linear-gradient(180deg,var(--gold-lt),var(--gold));
  --radius:14px;
  --tap:0 0 0 0 transparent;
}
*{box-sizing:border-box;margin:0;padding:0;-webkit-tap-highlight-color:transparent}
html{scroll-behavior:smooth}
body{
  font-family:'Inter',sans-serif;color:var(--ink);
  background:var(--cream);
  line-height:1.6;-webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
h1,h2,h3,.display{font-family:'Montserrat',sans-serif;font-weight:800;letter-spacing:-.01em}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.wrap{max-width:1160px;margin:0 auto;padding:0 22px}
::selection{background:var(--gold-lt);color:var(--red-deep)}

/* ===== HEADER ===== */
header{position:sticky;top:0;z-index:50;
  background:linear-gradient(180deg,rgba(10,26,43,.97),rgba(20,48,77,.92));
  border-bottom:1px solid rgba(126,196,255,.3);
  backdrop-filter:blur(12px) saturate(1.3);-webkit-backdrop-filter:blur(12px) saturate(1.3);
  box-shadow:0 4px 24px -16px rgba(0,0,0,.5)}
.head-in{max-width:1160px;margin:0 auto;padding:11px 18px;display:flex;align-items:center;gap:16px}
.logo{
    display:flex;
    align-items:center;
    gap:12px;
    text-decoration:none;
}

.logo-img{
    width:50px;
    height:50px;
    object-fit:contain;
    border-radius:50%; /* Bỏ nếu không muốn logo tròn */
}

.logo b{
    display:block;
    font-size:22px;
}

.logo small{
    display:block;
    color:#888;
}
nav.menu{display:flex;gap:2px;margin-left:auto;flex-wrap:wrap}
nav.menu a{color:#d6e8f5;padding:9px 14px;border-radius:10px;font-size:14px;font-weight:500;cursor:pointer;transition:.18s;white-space:nowrap}
nav.menu a:hover,nav.menu a.active{background:rgba(255,255,255,.14);color:#fff}
.head-actions{display:flex;gap:8px;align-items:center}
.btn-ghost{color:#fff;background:rgba(255,255,255,.12);border:1px solid rgba(126,196,255,.4);
  padding:9px 15px;border-radius:10px;font:inherit;font-size:14px;cursor:pointer;transition:.18s}
.btn-ghost:hover{background:rgba(255,255,255,.22)}
.btn-ghost:active{transform:scale(.96)}
.cart-btn{position:relative;background:var(--grad-gold);color:var(--red-deep);border:none;
  padding:9px 15px;border-radius:10px;font:inherit;font-weight:700;font-size:14px;cursor:pointer;transition:.18s;
  box-shadow:0 4px 14px -6px rgba(168,122,50,.6)}
.cart-btn:hover{filter:brightness(1.06)}
.cart-btn:active{transform:scale(.96)}
.cart-badge{position:absolute;top:-7px;right:-7px;background:#fff;color:var(--red);min-width:20px;height:20px;
  border-radius:11px;font-size:11px;font-weight:700;display:grid;place-items:center;padding:0 5px;box-shadow:var(--shadow);
  animation:badgePop .3s ease}
@keyframes badgePop{0%{transform:scale(0)}60%{transform:scale(1.25)}100%{transform:scale(1)}}

/* ===== HERO ===== */
/*================ HERO =================*/

.hero{
    position:relative;
    overflow:hidden;
    color:#fff;
    background:linear-gradient(135deg,#0a1a2b 0%,#14304d 55%,#0a1a2b 100%);
}

.hero::before{
    content:"";
    position:absolute;
    inset:0;
    background-image:radial-gradient(rgba(255,255,255,.08) 1.5px,transparent 1.5px);
    background-size:22px 22px;
}

.hero-in{
    position:relative;
    max-width:1280px;
    margin:auto;
    padding:80px 30px;
    display:grid;
    grid-template-columns:55% 45%;
    align-items:center;
    gap:60px;
}

/* Nội dung */

.hero-content{
    z-index:2;
}

.hero .tag{
    display:inline-block;
    padding:8px 18px;
    border-radius:50px;
    border:1px solid rgba(180,215,240,.4);
    color:#bfe0f7;
    background:rgba(255,255,255,.06);
    backdrop-filter:blur(10px);
    font-size:13px;
    letter-spacing:2px;
    margin-bottom:25px;
}

.hero h1{
    font-size:62px;
    line-height:1.08;
    font-weight:800;
    margin-bottom:25px;
}

.hero h1 em{
    color:#7ec4ff;
    font-style:italic;
}

.hero p{
    font-size:18px;
    color:#c3d6e5;
    line-height:1.8;
    max-width:600px;
    margin-bottom:35px;
}

/* Button */

.hero-cta{
    display:flex;
    gap:15px;
    flex-wrap:wrap;
}

.btn-gold{
    background:#ffffff;
    color:#14304d;
    border:2px solid #ffffff;
    padding:14px 32px;
    border-radius:40px;
    font-weight:700;
    cursor:pointer;
    transition:.3s;
}

.btn-gold:hover{
    transform:translateY(-3px);
    box-shadow:0 8px 20px -6px rgba(0,0,0,.35);
}

.btn-outline{
    background:rgba(255,255,255,.08);
    color:#fff;
    border:1px solid rgba(255,255,255,.3);
    padding:16px 34px;
    border-radius:40px;
    cursor:pointer;
    transition:.3s;
}

.btn-outline:hover{
    background:rgba(255,255,255,.15);
}

/* Logo */

.hero-cat{
    display:flex;
    justify-content:center;
    align-items:center;
}

.hero-logo{
    width:430px;
    height:430px;
    display:flex;
    justify-content:center;
    align-items:center;
    animation:floaty 4s ease-in-out infinite;
}

.hero-logo img{
    width:100%;
    object-fit:contain;
    border-radius:50%;
    filter:drop-shadow(0 0 25px rgba(126,196,255,.5));
}

@keyframes floaty{
    0%,100%{
        transform:translateY(0);
    }
    50%{
        transform:translateY(-12px);
    }
}

/*================ Responsive ================*/

@media(max-width:992px){

.hero-in{
    grid-template-columns:1fr;
    text-align:center;
    padding:60px 20px;
}

.hero-content{
    order:2;
}

.hero-cat{
    order:1;
}

.hero-logo{
    width:280px;
    height:280px;
}

.hero h1{
    font-size:42px;
}

.hero p{
    margin:auto auto 30px;
}

.hero-cta{
    justify-content:center;
}

}

/* ===== SECTION ===== */
section{padding:54px 0}
.sec-head{text-align:center;margin-bottom:32px}
.sec-head .kicker{color:var(--gold-dk);letter-spacing:3px;text-transform:uppercase;font-size:12px;font-weight:600}
.sec-head h2{font-size:34px;color:var(--red-deep);margin:6px 0 8px}
.sec-head p{color:var(--muted);max-width:560px;margin:0 auto}

/* ===== CATEGORY CARDS ===== */
.cats{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.cat-card{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:26px 18px;text-align:center;cursor:pointer;
  transition:.22s cubic-bezier(.25,.8,.3,1);position:relative;overflow:hidden}
.cat-card::after{content:"";position:absolute;inset:0;background:linear-gradient(160deg,rgba(0,0,0,.06),transparent 60%);opacity:0;transition:.22s}
.cat-card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:var(--gold)}
.cat-card:hover::after{opacity:1}
.cat-card:active{transform:translateY(-2px) scale(.99)}
.cat-ic{width:80px;height:80px;border-radius:50%;margin:0 auto 14px;display:grid;place-items:center;font-size:42px;
  box-shadow:0 8px 20px -10px rgba(0,0,0,.35)}
.cat-card h3{font-size:19px;color:var(--red-deep);margin-bottom:5px}
.cat-card span{color:var(--muted);font-size:13px}
.c-nu .cat-ic{background:radial-gradient(circle at 35% 30%,#f7cdda,#e08aa0)}
.c-nam .cat-ic{background:radial-gradient(circle at 35% 30%,#c9b8f0,#7a5ad4)}
.c-bcs .cat-ic{background:radial-gradient(circle at 35% 30%,#a9e0d2,#3aa88a)}
.c-gel .cat-ic{background:radial-gradient(circle at 35% 30%,#f3d79a,#c8862f)}

/* ===== SEARCH BAR ===== */
.search-bar{max-width:480px;margin:0 auto 20px}
.search-bar input{width:100%;padding:13px 20px;border:1.5px solid var(--line);border-radius:30px;
  font:inherit;font-size:15px;background:var(--paper);color:var(--ink);transition:.18s;
  box-shadow:var(--shadow-sm)}
.search-bar input:focus{outline:none;border-color:var(--red);box-shadow:0 0 0 4px rgba(0,0,0,.1)}

/* ===== PRODUCT FILTER + GRID ===== */
.collections{display:flex;gap:8px;justify-content:center;flex-wrap:wrap;align-items:center;
  margin-bottom:20px;padding-bottom:16px;border-bottom:2px solid var(--red)}
.collections button{background:transparent;border:1.5px solid transparent;color:var(--muted);
  padding:9px 20px;border-radius:30px;font:inherit;font-size:14px;font-weight:700;letter-spacing:.3px;
  text-transform:uppercase;cursor:pointer;transition:.18s;white-space:nowrap}
.collections button:hover{color:var(--red)}
.collections button.active{color:#fff;background:var(--red);border-color:var(--red);box-shadow:0 6px 16px -8px rgba(0,0,0,.35)}
.filters{display:flex;gap:8px;justify-content:center;flex-wrap:wrap;margin-bottom:28px}
.filters button{background:var(--paper);border:1px solid var(--line);color:var(--ink);
  padding:9px 18px;border-radius:30px;font:inherit;font-size:14px;font-weight:500;cursor:pointer;transition:.18s}
.filters button:hover{border-color:var(--gold)}
.filters button.active{background:var(--red);color:#fff;border-color:var(--red)}

.grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.card{background:var(--paper);border:1px solid var(--line);border-radius:16px;overflow:hidden;cursor:pointer;
  transition:.22s cubic-bezier(.25,.8,.3,1);display:flex;flex-direction:column;
  box-shadow:var(--shadow-card);animation:cardIn .4s ease both}
@keyframes cardIn{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
.card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:var(--gold-lt)}
.card:active{transform:translateY(-2px) scale(.99)}
.card-top{aspect-ratio:5/6;display:grid;place-items:center;font-size:78px;position:relative;
  background:#fff;overflow:hidden}
.card-img{width:100%;height:100%;object-fit:contain;transition:.3s}
.card:hover .card-img{transform:scale(1.04)}
.card-badge{position:absolute;top:10px;left:10px;font-size:10.5px;font-weight:700;padding:4px 11px;border-radius:20px;color:#fff;
  box-shadow:0 4px 10px -4px rgba(0,0,0,.4);letter-spacing:.4px}
.b-hot{background:var(--red)}.b-vip{background:linear-gradient(90deg,var(--gold-dk),var(--gold))}
.b-out{left:auto;right:10px;background:#6b6b6b}
.b-sale{left:auto;right:10px;top:auto;bottom:10px;background:#c0392b}
.price-wrap{display:flex;flex-direction:column;line-height:1.1}
.price-old{text-decoration:line-through;color:#aaa;font-size:12.5px;font-weight:500}
.card-body{padding:13px 14px 15px;display:flex;flex-direction:column;flex:1}
.card-body h4{font-family:'Inter',sans-serif;font-size:14.5px;font-weight:600;line-height:1.35;margin-bottom:5px;min-height:39px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.card-rating{font-size:12.5px;color:var(--gold-dk);margin-bottom:6px;letter-spacing:1px}
.card-rating span{color:var(--muted);font-size:11px;letter-spacing:0}
.card-rating.empty{color:#d8c9a8}
.card-mean{color:var(--muted);font-size:12px;margin-bottom:10px;flex:1;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.card-foot{display:flex;align-items:center;justify-content:space-between;gap:8px}
.price{color:var(--red);font-weight:800;font-size:18px;font-family:'Montserrat',sans-serif}
.add-mini{background:var(--grad-gold);color:var(--red-deep);border:none;width:40px;height:40px;border-radius:12px;font-size:20px;cursor:pointer;transition:.18s;flex-shrink:0;
  box-shadow:0 6px 14px -6px rgba(20,48,77,.45);display:grid;place-items:center}
.add-mini:hover{filter:brightness(1.05);transform:scale(1.08)}
.add-mini:active{transform:scale(.92)}
.add-mini.out{background:#e0dcd2;color:#999;cursor:not-allowed;box-shadow:none}
.add-mini.out:hover{transform:none;filter:none}

/* skeleton khi tải */
.skeleton{background:var(--paper);border:1px solid var(--line);border-radius:16px;overflow:hidden;display:flex;flex-direction:column}
.skeleton .sk-top{aspect-ratio:5/6;background:linear-gradient(100deg,#f3e6ee 30%,#fbf3f8 50%,#f3e6ee 70%);background-size:200% 100%;animation:shimmer 1.3s infinite}
.skeleton .sk-line{height:12px;margin:10px 14px;border-radius:6px;background:linear-gradient(100deg,#f3e6ee 30%,#fbf3f8 50%,#f3e6ee 70%);background-size:200% 100%;animation:shimmer 1.3s infinite}
.skeleton .sk-line.short{width:50%}
@keyframes shimmer{from{background-position:200% 0}to{background-position:-200% 0}}

/* ===== NEWS / BẢNG TIN ===== */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.news-card{background:var(--paper);border:1px solid var(--line);border-radius:16px;overflow:hidden;cursor:pointer;
  transition:.22s cubic-bezier(.25,.8,.3,1);display:flex;flex-direction:column;box-shadow:var(--shadow-card)}
.news-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:var(--gold-lt)}
.news-card:active{transform:translateY(-2px) scale(.99)}
.news-thumb{height:176px;background:linear-gradient(160deg,#f3f3f5,#ececef);display:grid;place-items:center;font-size:62px;overflow:hidden}
.news-thumb img{width:100%;height:100%;object-fit:cover;transition:.3s}
.news-card:hover .news-thumb img{transform:scale(1.05)}
.news-body{padding:15px 17px 17px;display:flex;flex-direction:column;flex:1}
.news-body .date{font-size:12px;color:var(--gold-dk);font-weight:600;margin-bottom:6px}
.news-body h3{font-family:'Inter',sans-serif;font-size:16px;font-weight:600;line-height:1.4;color:var(--red-deep);margin-bottom:8px}
.news-body p{color:var(--muted);font-size:13px;line-height:1.6;flex:1;
  display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.news-body .more{color:var(--red);font-weight:600;font-size:13.5px;margin-top:10px}

/* ===== CONTACT ===== */
.contact{background:var(--grad-brand);color:#fff}
.contact .sec-head h2{color:#fff}.contact .sec-head .kicker{color:var(--gold-lt)}.contact .sec-head p{color:#c9c9c9}
.contact-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;max-width:840px;margin:0 auto}
.ct{background:rgba(255,255,255,.08);border:1px solid rgba(126,196,255,.3);border-radius:16px;padding:26px 20px;text-align:center;
  backdrop-filter:blur(4px);transition:.2s}
.ct:hover{background:rgba(255,255,255,.13);transform:translateY(-3px)}
.ct .ic{font-size:32px;margin-bottom:10px}
.ct h4{font-family:'Inter',sans-serif;font-size:13.5px;color:var(--gold-lt);text-transform:uppercase;letter-spacing:1px;margin-bottom:6px}
.ct p{font-size:16px;font-weight:600}

/* ===== FOOTER ===== */
footer{background:#0a1a2b;color:#c3d6e5;padding:34px 0 92px;text-align:center;border-top:2px solid var(--gold)}
footer .logo{justify-content:center;margin-bottom:10px}
footer p{font-size:13px;color:#b99}

/* ===== MODALS ===== */
.overlay{position:fixed;inset:0;background:rgba(10,26,43,.6);backdrop-filter:blur(4px);
  display:none;align-items:center;justify-content:center;z-index:120;padding:18px}
.overlay.show{display:flex;animation:fade .2s}
@keyframes fade{from{opacity:0}to{opacity:1}}
.box{background:var(--paper);border-radius:20px;width:100%;max-width:440px;padding:26px;position:relative;
  box-shadow:var(--shadow);max-height:90vh;overflow:auto;border:1px solid var(--line);
  animation:boxIn .26s cubic-bezier(.2,.9,.3,1.1)}
@keyframes boxIn{from{opacity:0;transform:translateY(20px) scale(.97)}to{opacity:1;transform:none}}
.box h3{color:var(--red-deep);font-size:23px;margin-bottom:4px}
.box .sub{color:var(--muted);font-size:14px;margin-bottom:16px}
.x{position:absolute;top:14px;right:14px;background:var(--cream);border:none;width:34px;height:34px;border-radius:10px;font-size:18px;color:var(--muted);cursor:pointer;transition:.15s}
.x:hover{background:var(--line);color:var(--ink)}
.field{margin-bottom:12px}
.field label{display:block;font-size:13px;font-weight:500;margin-bottom:5px}
.field input,.field textarea{width:100%;padding:12px 14px;border:1px solid var(--line);border-radius:12px;font:inherit;font-size:15px;background:#fff;transition:.15s}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--gold);box-shadow:0 0 0 3px rgba(0,0,0,.12)}
.btn-full{width:100%;background:var(--red);color:#fff;border:none;padding:14px;border-radius:12px;font:inherit;font-weight:700;font-size:15px;cursor:pointer;transition:.18s;margin-top:4px;
  box-shadow:0 8px 20px -10px rgba(0,0,0,.35)}
.btn-full:hover{background:var(--red-soft)}
.btn-full:active{transform:scale(.98)}
.switch{text-align:center;margin-top:12px;font-size:13.5px;color:var(--muted)}
.switch a{color:var(--red);font-weight:600;cursor:pointer}

/* product modal (legacy) */
.pm-top{height:230px;border-radius:14px;display:grid;place-items:center;font-size:80px;margin-bottom:14px;background:#fff;overflow:hidden}
.pm-meta{display:flex;gap:8px;flex-wrap:wrap;margin:8px 0 12px}
.chip{background:var(--cream);border:1px solid var(--line);border-radius:20px;padding:4px 12px;font-size:12.5px;color:var(--muted)}
.qtyrow{display:flex;align-items:center;gap:14px;margin:16px 0}
.qty{display:flex;align-items:center;border:1px solid var(--line);border-radius:12px;overflow:hidden;background:#fff}
.qty button{width:42px;height:44px;border:none;background:var(--cream);font-size:20px;cursor:pointer;color:var(--red);transition:.12s}
.qty button:active{background:var(--line)}
.qty span{width:48px;text-align:center;font-weight:700}

/* cart drawer */
.drawer{position:fixed;top:0;right:0;height:100%;width:410px;max-width:100vw;background:var(--paper);
  z-index:130;box-shadow:-12px 0 50px -10px rgba(0,0,0,.35);transform:translateX(100%);transition:.3s cubic-bezier(.3,.9,.3,1);display:flex;flex-direction:column}
.drawer.show{transform:translateX(0)}
.drawer-head{padding:18px 20px;background:var(--red-deep);color:#fff;display:flex;justify-content:space-between;align-items:center}
.drawer-head h3{color:#fff;font-size:20px}
.drawer-body{flex:1;overflow:auto;padding:16px 20px;-webkit-overflow-scrolling:touch}
.drawer-foot{padding:18px 20px;border-top:1px solid var(--line);background:var(--cream)}
.citem{display:flex;gap:12px;align-items:center;padding:12px 0;border-bottom:1px solid var(--line)}
.citem .ic{width:56px;height:56px;border-radius:12px;display:grid;place-items:center;font-size:30px;background:linear-gradient(160deg,#f3f3f5,#ececef);flex-shrink:0;overflow:hidden}
.citem .info{flex:1;min-width:0}
.citem .info b{font-size:13.5px;font-weight:600;display:block;line-height:1.3}
.citem .info .p{color:var(--red);font-weight:700;font-size:14px}
.citem .rm{background:none;border:none;color:#c0392b;cursor:pointer;font-size:13px;padding:6px}
.cart-empty{text-align:center;color:var(--muted);padding:50px 0}
.total-row{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px;font-size:16px}
.total-row b{color:var(--red);font-size:24px;font-family:'Montserrat',sans-serif}

/* toast */
.toast{position:fixed;bottom:96px;left:50%;transform:translateX(-50%) translateY(20px);
  background:var(--ink);color:#fff;padding:13px 22px;border-radius:14px;font-size:14px;font-weight:500;
  opacity:0;pointer-events:none;transition:.3s;z-index:200;max-width:90vw;text-align:center;white-space:pre-line;box-shadow:var(--shadow)}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}

/* order history list */
.ohist{border:1px solid var(--line);border-radius:12px;padding:13px;margin-bottom:10px;background:#fff}
.ohist .top{display:flex;justify-content:space-between;font-size:12.5px;color:var(--muted);margin-bottom:6px}
.ohist .st{font-weight:700;border-radius:20px;padding:2px 10px;font-size:11px}
.st-new{background:#fde8c8;color:#9c6b16}.st-shipping{background:#cfe6f7;color:#1a5a86}
.st-done{background:#d4f0dd;color:#1c6b3f}.st-cancelled{background:#f5d6d6;color:#9c2020}.st-confirmed{background:#e4dcf7;color:#5a3aa0}
.st-pending_payment{background:#f0f0f0;color:#6b6b6b}

/* ===== BOTTOM NAV (mobile app-style) ===== */
.bottom-nav{display:none}
@media(max-width:600px){
  .bottom-nav{display:flex;position:fixed;left:0;right:0;bottom:0;z-index:95;
    background:rgba(255,250,253,.96);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
    border-top:1px solid var(--line);
    padding:7px 6px calc(7px + env(safe-area-inset-bottom));
    box-shadow:0 -6px 24px -14px rgba(0,0,0,.4)}
  .bn-item{flex:1;background:none;border:none;cursor:pointer;display:flex;flex-direction:column;
    align-items:center;gap:3px;padding:4px 0;color:var(--muted);font:inherit;font-size:10.5px;font-weight:600;
    transition:.15s;position:relative}
  .bn-item .bn-ic{font-size:21px;line-height:1}
  .bn-item:active{transform:scale(.9)}
  .bn-item.active{color:var(--red)}
  .bn-badge{position:absolute;top:0;right:calc(50% - 22px);background:var(--red);color:#fff;
    min-width:17px;height:17px;border-radius:9px;font-size:10px;font-weight:700;display:none;
    place-items:center;padding:0 4px}
  .bn-badge.show{display:grid}
}

/* ===================================================================
   RESPONSIVE — TỐI ƯU CHO ĐIỆN THOẠI (80% người dùng)
   =================================================================== */
@media(max-width:880px){
  .hero-in{grid-template-columns:1fr;text-align:center;padding:46px 22px 50px}
  .hero p{margin-left:auto;margin-right:auto}
  .hero-cta{justify-content:center}
  .hero-coin{width:210px;height:210px;font-size:104px;margin-top:6px}
  .hero h1{font-size:33px}
  .cats{grid-template-columns:repeat(2,1fr)}
  .grid{grid-template-columns:repeat(2,1fr)}
  .contact-grid{grid-template-columns:1fr}
  nav.menu{display:none}
  .news-grid{grid-template-columns:1fr 1fr}
}

@media(max-width:600px){
  .wrap{padding:0 16px}
  section{padding:40px 0}
  .sec-head{margin-bottom:24px}
  .sec-head h2{font-size:26px}
  .sec-head .kicker{font-size:11px}

  /* header gọn */
  .head-in{padding:10px 14px;gap:10px}
  .logo .cat{width:40px;height:40px;font-size:21px}
  .logo b{font-size:17px}
  .logo small{font-size:9px;letter-spacing:2px}
  .btn-ghost{display:none} /* đăng nhập chuyển xuống bottom-nav */
  .cart-btn{padding:9px 13px;font-size:13.5px}

  /* hero */
  .hero h1{font-size:27px}
  .hero p{font-size:14.5px}
  .hero .tag{font-size:11px;padding:5px 13px}
  .btn-gold,.btn-outline{padding:13px 22px;font-size:14.5px;flex:1;min-width:0}
  .hero-cta{gap:10px}

  /* lưới sản phẩm 2 cột gọn gàng */
  .grid{grid-template-columns:repeat(2,1fr);gap:12px}
  .card-body{padding:11px 12px 13px}
  .card-body h4{font-size:13.5px;min-height:37px}
  .price{font-size:16.5px}
  .add-mini{width:38px;height:38px;font-size:19px}
  .card-top{font-size:58px}

  /* collections cuộn ngang thay vì xuống dòng */
  .collections{flex-wrap:nowrap;overflow-x:auto;justify-content:flex-start;
    padding:2px 2px 14px;gap:8px;-webkit-overflow-scrolling:touch;scrollbar-width:none}
  .collections::-webkit-scrollbar{display:none}
  .collections button{flex:none;padding:8px 16px;font-size:13px}
  .filters{flex-wrap:nowrap;overflow-x:auto;justify-content:flex-start;
    padding-bottom:6px;gap:8px;-webkit-overflow-scrolling:touch;scrollbar-width:none}
  .filters::-webkit-scrollbar{display:none}
  .filters button{flex:none}

  /* danh mục */
  .cats{gap:12px}
  .cat-card{padding:20px 14px}
  .cat-ic{width:66px;height:66px;font-size:34px}
  .cat-card h3{font-size:17px}

  /* bảng tin 1 cột */
  .news-grid{grid-template-columns:1fr}

  /* modal full hơn, bám đáy như bottom-sheet */
  .overlay{padding:0;align-items:flex-end}
  .box{max-width:100%;border-radius:22px 22px 0 0;padding:22px 20px 26px;max-height:92vh;
    animation:sheetIn .3s cubic-bezier(.2,.9,.3,1.1)}
  @keyframes sheetIn{from{transform:translateY(100%)}to{transform:none}}

  /* giỏ hàng full màn */
  .drawer{width:100vw;max-width:100vw}

  .toast{bottom:90px;font-size:13.5px;padding:12px 18px}
}

/* iPhoneSE / màn rất nhỏ */
@media(max-width:360px){
  .grid{gap:10px}
  .card-body h4{font-size:13px}
  .price{font-size:15.5px}
}

/* ===== FLOATING CONTACT BUTTON ===== */
.fab-contact{position:fixed;right:16px;bottom:78px;z-index:90;display:flex;flex-direction:column;align-items:flex-end;gap:12px}
.fab-items{display:flex;flex-direction:column;align-items:flex-end;gap:13px;
  opacity:0;visibility:hidden;transform:translateY(12px) scale(.96);
  transition:.28s cubic-bezier(.4,1.4,.5,1)}
.fab-contact.open .fab-items{opacity:1;visibility:visible;transform:translateY(0) scale(1)}
.fab-row{display:flex;align-items:center;gap:10px}
.fab-label{background:#5a6066;color:#fff;font-size:13.5px;font-weight:600;
  padding:9px 15px;border-radius:9px;white-space:nowrap;box-shadow:0 4px 14px -4px rgba(0,0,0,.4)}
.fab-ic{width:48px;height:48px;border-radius:50%;display:grid;place-items:center;
  text-decoration:none;box-shadow:0 6px 18px -4px rgba(0,0,0,.45);
  transition:transform .2s;flex:none}
.fab-ic:hover{transform:scale(1.1)}
.fab-ic:active{transform:scale(.94)}
.fab-ic svg{width:26px;height:26px}
.fab-ic.call{background:#0a8f3c}
.fab-ic.call2{background:#0a8f3c}
.fab-ic.zalo{background:#0068ff;color:#fff;font-weight:800;font-size:15px;font-style:italic}
.fab-ic.mess{background:#0084ff}
.fab-toggle{width:56px;height:56px;border:none;cursor:pointer;border-radius:50%;
  background:radial-gradient(circle at 38% 32%,var(--gold-lt),var(--gold) 62%,var(--gold-dk));
  box-shadow:0 8px 22px -6px rgba(10,26,43,.45);display:grid;place-items:center;
  font-size:26px;transition:transform .3s}
.fab-contact.open .fab-toggle{transform:rotate(135deg)}

/* ===== Phân trang sản phẩm ===== */
.pager-btn{padding:9px 18px;border-radius:20px;border:1px solid var(--line);background:#fff;color:var(--red);font-weight:600;cursor:pointer;font-size:13.5px;transition:.15s}
.pager-btn:hover:not(:disabled){background:var(--red);color:#fff;border-color:var(--red)}
.pager-btn:disabled{opacity:.4;cursor:not-allowed}
.pager-info{font-size:13px;color:var(--muted)}
.pager-nums{display:flex;align-items:center;gap:4px;flex-wrap:wrap;justify-content:center}
.pager-num{width:34px;height:34px;border-radius:50%;border:1px solid var(--line);background:#fff;color:var(--ink);
  font-weight:600;font-size:13px;cursor:pointer;transition:.15s;display:grid;place-items:center}
.pager-num:hover{border-color:var(--red);color:var(--red)}
.pager-num.active{background:var(--red);border-color:var(--red);color:#fff;cursor:default}
.pager-dots{color:var(--muted);font-size:13px;padding:0 2px}
.pager-jump{display:flex;align-items:center;gap:8px;flex-basis:100%;justify-content:center;margin-top:6px}
.pager-jump label{font-size:13px;color:var(--muted);display:flex;align-items:center;gap:6px}
.pager-jump input{width:52px;padding:6px 8px;border:1px solid var(--line);border-radius:8px;font-size:13px;text-align:center}
.pager-jump input:focus{outline:none;border-color:var(--red)}
@media(max-width:480px){ .pager-num{width:30px;height:30px;font-size:12px} }

/* ===== Nhãn nhóm biến thể (màu/size) trên thẻ sản phẩm ===== */
.from-label{font-size:11px;font-weight:500;color:var(--muted);margin-right:2px}
.variant-count{font-size:11.5px;color:var(--gold);font-weight:600;margin:2px 0 4px}

/* ===== Nút chọn biến thể (màu/size) trên trang chi tiết sản phẩm ===== */
.pd-variants{margin:14px 0}
.pd-variants-label{display:block;font-size:13px;color:var(--muted);margin-bottom:8px;text-transform:uppercase;letter-spacing:.04em}
.pd-variant-list{display:flex;flex-wrap:wrap;gap:8px}
.pd-variant-btn{padding:9px 16px;border-radius:10px;border:1.5px solid var(--line);background:#fff;color:var(--ink);
  font-size:13.5px;font-weight:600;cursor:pointer;transition:.15s}
.pd-variant-btn:hover:not(:disabled){border-color:var(--red)}
.pd-variant-btn.active{border-color:var(--red);background:var(--red);color:#fff}
.pd-variant-btn:disabled{opacity:.4;text-decoration:line-through;cursor:not-allowed}