/* ══════════════════════════════════════════
   THANHDANH MART — style.css
   Jade & Gold · Smart Home Affiliate
══════════════════════════════════════════ */
:root{
  --jade:        #065f46;
  --jade-mid:    #047857;
  --emerald:     #10b981;
  --mint:        #d1fae5;
  --mint-soft:   #ecfdf5;
  --gold:        #d4af37;
  --gold-light:  #f59e0b;
  --gold-bg:     #fef3c7;
  --cream:       #fafaf8;
  --white:       #ffffff;
  --ink:         #0f172a;
  --ink-60:      rgba(15,23,42,.6);
  --ink-30:      rgba(15,23,42,.3);
  --card-bg:     #ffffff;
  --glass-bg:    rgba(255,255,255,.82);
  --glass-border:rgba(255,255,255,.5);
  --r-sm:  10px;
  --r-md:  16px;
  --r-lg:  24px;
  --r-xl:  32px;
  --sh-sm: 0 2px 8px rgba(6,95,70,.08);
  --sh-md: 0 8px 32px rgba(6,95,70,.12);
  --sh-lg: 0 24px 64px rgba(6,95,70,.18);
  --sh-3d: 0 20px 60px rgba(6,95,70,.22), 0 4px 12px rgba(0,0,0,.08);
  --t: all .28s cubic-bezier(.4,0,.2,1);
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;}
body{font-family:'Plus Jakarta Sans',sans-serif;background:var(--cream);color:var(--ink);-webkit-font-smoothing:antialiased;}

/* ── UTILITIES ── */
.container{max-width:1280px;margin:auto;padding:0 24px;}
.section{padding:72px 0;}
.section-label{
  display:inline-flex;align-items:center;gap:6px;
  background:var(--mint);color:var(--jade);
  border-radius:100px;padding:5px 14px;
  font-size:12px;font-weight:700;letter-spacing:.8px;text-transform:uppercase;
  margin-bottom:14px;
}
.section-title{font-size:clamp(24px,3vw,38px);font-weight:800;line-height:1.15;color:var(--ink);}
.section-sub{font-size:15px;color:var(--ink-60);margin-top:8px;line-height:1.65;}

/* ── HEADER ── */
#header{
  position:sticky;top:0;z-index:1000;
  background:var(--glass-bg);
  backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);
  border-bottom:1px solid var(--glass-border);
  box-shadow:0 1px 24px rgba(6,95,70,.08);
}
.header-wrap{
  display:flex;align-items:center;justify-content:space-between;
  padding:12px 24px;max-width:1280px;margin:auto;gap:16px;
}
.logo{display:flex;align-items:center;gap:10px;text-decoration:none;}
.logo-name{font-size:16px;font-weight:800;color:var(--jade);line-height:1.1;}
.logo-tag{display:block;font-size:10px;font-weight:500;color:var(--ink-60);margin-top:1px;}
nav{display:flex;gap:4px;}
nav a{
  text-decoration:none;font-size:13px;font-weight:600;color:var(--ink-60);
  padding:7px 12px;border-radius:10px;transition:var(--t);
}
nav a:hover{background:var(--mint);color:var(--jade);}
.btn-zalo{
  display:flex;align-items:center;gap:7px;
  background:linear-gradient(135deg,var(--jade),var(--jade-mid));
  color:var(--white);border:none;border-radius:12px;
  padding:9px 18px;font-size:13px;font-weight:700;
  cursor:pointer;text-decoration:none;transition:var(--t);
  box-shadow:0 4px 14px rgba(6,95,70,.3);
  white-space:nowrap;
}
.btn-zalo:hover{transform:translateY(-2px);box-shadow:0 8px 24px rgba(6,95,70,.4);}

/* ── HERO ── */
#hero{
  min-height:88vh;
  background:linear-gradient(160deg,#012b1e 0%,var(--jade) 50%,#059669 100%);
  position:relative;overflow:hidden;
  display:flex;align-items:center;
}
#hero::before{
  content:'';position:absolute;inset:0;
  background:
    radial-gradient(ellipse 60% 50% at 70% 40%,rgba(212,175,55,.12),transparent),
    radial-gradient(ellipse 40% 60% at 20% 70%,rgba(16,185,129,.1),transparent);
}
.hero-grid{
  display:grid;grid-template-columns:1fr 1fr;
  gap:56px;align-items:center;
  position:relative;z-index:2;
  padding:90px 24px 70px;max-width:1280px;margin:auto;width:100%;
}
.hero-eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.2);
  border-radius:100px;padding:6px 16px;
  font-size:12px;font-weight:600;color:rgba(255,255,255,.9);
  margin-bottom:20px;
}
.hero-title{font-size:clamp(32px,4.5vw,56px);font-weight:900;color:var(--white);line-height:1.1;margin-bottom:16px;}
.hero-title .line2{
  background:linear-gradient(90deg,var(--gold),#f59e0b);
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;
}
.hero-desc{font-size:16px;color:rgba(255,255,255,.78);line-height:1.7;margin-bottom:32px;max-width:480px;}
.hero-btns{display:flex;gap:12px;flex-wrap:wrap;}
.btn-hero-primary{
  display:inline-flex;align-items:center;gap:8px;
  background:var(--white);color:var(--jade);
  border-radius:14px;padding:13px 26px;
  font-size:14px;font-weight:800;text-decoration:none;
  box-shadow:var(--sh-lg);transition:var(--t);
}
.btn-hero-primary:hover{transform:translateY(-3px);box-shadow:0 28px 64px rgba(0,0,0,.25);}
.btn-hero-outline{
  display:inline-flex;align-items:center;gap:8px;
  background:rgba(255,255,255,.1);border:2px solid rgba(255,255,255,.3);
  color:var(--white);border-radius:14px;padding:13px 26px;
  font-size:14px;font-weight:700;text-decoration:none;transition:var(--t);
}
.btn-hero-outline:hover{background:rgba(255,255,255,.18);border-color:rgba(255,255,255,.6);}
.hero-stats{
  display:flex;margin-top:40px;
  background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.15);
  border-radius:16px;overflow:hidden;
}
.hstat{flex:1;padding:14px 18px;text-align:center;border-right:1px solid rgba(255,255,255,.12);}
.hstat:last-child{border-right:none;}
.hstat-n{font-size:24px;font-weight:900;color:var(--white);}
.hstat-l{font-size:10px;color:rgba(255,255,255,.65);margin-top:2px;font-weight:500;}

/* Hero right — floating cards */
.hero-cards{display:flex;flex-direction:column;gap:12px;transform:perspective(1000px) rotateY(-6deg) rotateX(3deg);transition:var(--t);}
.hero-cards:hover{transform:perspective(1000px) rotateY(-2deg) rotateX(1deg);}
.hero-card{
  background:rgba(255,255,255,.95);border-radius:16px;
  padding:14px 16px;display:flex;align-items:center;gap:12px;
  box-shadow:var(--sh-3d);
}
.hc-icon{width:44px;height:44px;border-radius:12px;background:var(--mint-soft);display:flex;align-items:center;justify-content:center;font-size:22px;flex-shrink:0;}
.hc-name{font-size:13px;font-weight:700;color:var(--ink);}
.hc-price{font-size:12px;color:var(--jade);font-weight:800;margin-top:2px;}
.hc-old{font-size:10px;color:var(--ink-30);text-decoration:line-through;margin-left:4px;}
.hc-badge{margin-left:auto;font-size:10px;font-weight:700;padding:3px 8px;border-radius:6px;background:var(--gold-bg);color:#92400e;flex-shrink:0;}

/* ── TRUST BAR ── */
#trust{background:var(--white);border-bottom:1px solid rgba(6,95,70,.08);padding:16px 0;}
.trust-list{display:flex;align-items:center;justify-content:center;gap:44px;flex-wrap:wrap;}
.trust-item{display:flex;align-items:center;gap:8px;font-size:13px;font-weight:600;color:var(--ink-60);}
.t-icon{width:32px;height:32px;border-radius:10px;background:var(--mint-soft);display:flex;align-items:center;justify-content:center;font-size:16px;}

/* ── CATEGORY STRIP ── */
#cat-strip{background:var(--white);border-bottom:1px solid rgba(6,95,70,.06);padding:12px 0;}
.cat-strip-wrap{display:flex;gap:8px;overflow-x:auto;padding:0 24px;max-width:1280px;margin:auto;scrollbar-width:none;}
.cat-strip-wrap::-webkit-scrollbar{display:none;}
.cat-pill{
  display:flex;align-items:center;gap:6px;
  background:var(--cream);border:1.5px solid rgba(6,95,70,.1);
  border-radius:100px;padding:7px 16px;
  font-size:12px;font-weight:600;color:var(--ink-60);
  cursor:pointer;transition:var(--t);white-space:nowrap;
  flex-shrink:0;
}
.cat-pill.active,.cat-pill:hover{background:var(--jade);color:white;border-color:var(--jade);box-shadow:0 4px 12px rgba(6,95,70,.25);}

/* ── HOT PRODUCTS ── */
#hot-products{background:linear-gradient(160deg,#0a2e1f 0%,#065f46 100%);padding:56px 0;}
#hot-products .section-title{color:#fff;}
#hot-products .section-sub{color:rgba(255,255,255,.7);}
.hot-header{margin-bottom:28px;}
.hot-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:16px;
}
@media(max-width:900px){.hot-grid{grid-template-columns:repeat(2,1fr);}}
@media(max-width:500px){.hot-grid{grid-template-columns:1fr 1fr;gap:10px;}}

.hot-card{
  background:rgba(255,255,255,.07);
  border:1px solid rgba(255,255,255,.18);
  border-radius:var(--r-lg);overflow:hidden;
  cursor:pointer;transition:var(--t);
  position:relative;
}
.hot-card:hover{
  background:rgba(255,255,255,.14);
  transform:translateY(-6px);
  box-shadow:0 16px 40px rgba(0,0,0,.3);
  border-color:var(--gold);
}
.hot-cat-tag{
  position:absolute;top:10px;left:10px;z-index:3;
  background:var(--gold);color:#0a2e1f;
  font-size:9px;font-weight:800;
  padding:3px 9px;border-radius:6px;
  text-transform:uppercase;letter-spacing:.5px;
}
.hot-rank{
  position:absolute;top:10px;right:10px;z-index:3;
  width:26px;height:26px;border-radius:50%;
  background:rgba(0,0,0,.5);
  display:flex;align-items:center;justify-content:center;
  font-size:12px;font-weight:800;color:#fff;
}
.hot-img{
  aspect-ratio:1;
  background:linear-gradient(135deg,rgba(255,255,255,.05),rgba(255,255,255,.12));
  display:flex;align-items:center;justify-content:center;
  font-size:52px;overflow:hidden;
}
.hot-img img{width:80%;height:80%;object-fit:contain;filter:drop-shadow(0 4px 12px rgba(0,0,0,.3));}
.hot-body{padding:12px 14px;}
.hot-name{
  font-size:12px;font-weight:700;color:#fff;
  line-height:1.35;margin-bottom:8px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.hot-footer{display:flex;align-items:center;justify-content:space-between;}
.hot-price{font-size:15px;font-weight:900;color:var(--gold);}
.hot-old{font-size:10px;color:rgba(255,255,255,.45);text-decoration:line-through;display:block;}
.hot-btn{
  background:rgba(255,255,255,.15);
  color:#fff;border:1px solid rgba(255,255,255,.3);
  border-radius:8px;padding:6px 10px;
  font-size:11px;font-weight:700;cursor:pointer;
  transition:var(--t);
}
.hot-btn:hover{background:var(--gold);color:#0a2e1f;border-color:var(--gold);}
.hot-skeleton{
  background:rgba(255,255,255,.06);
  border-radius:var(--r-lg);
  overflow:hidden;
}
.hot-skel-img{aspect-ratio:1;background:rgba(255,255,255,.08);animation:shimmer 1.5s infinite;}
.hot-skel-body{padding:12px 14px;}
.hot-skel-line{background:rgba(255,255,255,.1);border-radius:4px;margin-bottom:8px;animation:shimmer 1.5s infinite;}

/* ── PRODUCT SECTION ── */
#products{background:var(--white);}
.prod-header{display:flex;align-items:flex-end;justify-content:space-between;margin-bottom:28px;flex-wrap:wrap;gap:14px;}
.prod-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:20px;}

/* 3D Product Card */
.prod-card{background:var(--card-bg);border-radius:var(--r-lg);cursor:pointer;transition:var(--t);transform-style:preserve-3d;position:relative;}
.prod-card-inner{border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh-sm);transition:var(--t);border:1px solid rgba(6,95,70,.07);}
.prod-card:hover .prod-card-inner{box-shadow:var(--sh-3d);transform:translateY(-7px) scale(1.015);}
.prod-card:hover .prod-img-area{background:var(--mint-soft);}

.prod-badge{
  position:absolute;top:10px;left:10px;z-index:3;
  border-radius:100px;padding:3px 11px;font-size:10px;font-weight:700;
}
.badge-hot{background:linear-gradient(135deg,#ef4444,#b91c1c);color:white;}
.badge-sale{background:linear-gradient(135deg,var(--gold),#d97706);color:white;}
.badge-new{background:linear-gradient(135deg,#8b5cf6,#7c3aed);color:white;}
.prod-discount{
  position:absolute;top:10px;right:10px;z-index:3;
  background:rgba(6,95,70,.9);color:white;
  border-radius:8px;padding:3px 8px;font-size:10px;font-weight:700;
}

.prod-img-area{
  aspect-ratio:1;
  background:linear-gradient(135deg,var(--mint-soft),#f0fdf4);
  display:flex;align-items:center;justify-content:center;
  transition:var(--t);overflow:hidden;position:relative;
}
.prod-img{width:75%;height:75%;object-fit:contain;filter:drop-shadow(0 6px 16px rgba(6,95,70,.15));transition:var(--t);}
.prod-card:hover .prod-img{transform:scale(1.08) translateY(-4px);}
.prod-emoji{font-size:70px;filter:drop-shadow(0 6px 16px rgba(6,95,70,.15));transition:var(--t);}
.prod-card:hover .prod-emoji{transform:scale(1.1) rotate(-3deg) translateY(-4px);}

.prod-body{padding:14px 16px;}
.prod-cat{font-size:10px;font-weight:700;color:var(--jade);text-transform:uppercase;letter-spacing:.6px;margin-bottom:4px;}
.prod-name{font-size:14px;font-weight:700;color:var(--ink);line-height:1.3;margin-bottom:4px;}
.prod-desc{font-size:11px;color:var(--ink-60);line-height:1.5;margin-bottom:10px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.prod-footer{display:flex;align-items:center;justify-content:space-between;}
.prod-price{font-size:19px;font-weight:900;color:var(--jade);}
.prod-old{font-size:11px;color:var(--ink-30);text-decoration:line-through;display:block;}
.add-cart{
  background:linear-gradient(135deg,var(--jade),var(--jade-mid));
  color:white;border:none;border-radius:10px;
  padding:8px 14px;font-size:12px;font-weight:700;
  cursor:pointer;transition:var(--t);display:flex;align-items:center;gap:4px;
}
.add-cart:hover{transform:scale(1.06);box-shadow:0 4px 14px rgba(6,95,70,.35);}

/* Skeleton */
.skeleton-block{
  background:linear-gradient(90deg,#f0f0f0 25%,#e4e4e4 50%,#f0f0f0 75%);
  background-size:400% 100%;animation:shimmer 1.5s infinite;border-radius:6px;
}
@keyframes shimmer{0%{background-position:400% 0}100%{background-position:-400% 0}}

/* ── FANPAGES ── */
#fanpages{background:linear-gradient(160deg,#082f49 0%,#1e3a5f 50%,#1e40af 100%);padding:72px 0;}
#fanpages .section-label{background:rgba(255,255,255,.15);color:rgba(255,255,255,.9);}
#fanpages .section-title{color:white;}
#fanpages .section-sub{color:rgba(255,255,255,.7);}
.fp-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:16px;margin-top:32px;}
.fp-card{
  background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.18);
  border-radius:var(--r-lg);padding:20px;
  display:flex;gap:12px;align-items:flex-start;
  cursor:pointer;text-decoration:none;transition:var(--t);
}
.fp-card:hover{background:rgba(255,255,255,.18);transform:translateY(-4px);box-shadow:0 16px 40px rgba(0,0,0,.2);}
.fp-avatar{width:50px;height:50px;border-radius:14px;background:rgba(255,255,255,.15);display:flex;align-items:center;justify-content:center;font-size:26px;flex-shrink:0;border:1.5px solid rgba(255,255,255,.25);}
.fp-name{font-size:14px;font-weight:800;color:white;margin-bottom:4px;}
.fp-desc{font-size:11px;color:rgba(255,255,255,.7);line-height:1.55;}
.fp-cta{display:inline-flex;align-items:center;gap:4px;margin-top:8px;background:white;color:#1877f2;border-radius:7px;padding:4px 12px;font-size:11px;font-weight:700;}

/* ── WHY US ── */
#why{background:var(--cream);}
.why-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:20px;}
.why-card{background:var(--white);border-radius:var(--r-lg);padding:28px 22px;text-align:center;border:2px solid transparent;box-shadow:var(--sh-sm);transition:var(--t);}
.why-card:hover{border-color:var(--mint);transform:translateY(-5px);box-shadow:var(--sh-md);}
.why-icon{width:60px;height:60px;border-radius:16px;margin:0 auto 14px;background:linear-gradient(135deg,var(--mint-soft),var(--mint));display:flex;align-items:center;justify-content:center;font-size:28px;}
.why-title{font-size:15px;font-weight:800;color:var(--ink);margin-bottom:7px;}
.why-desc{font-size:12px;color:var(--ink-60);line-height:1.65;}

/* ── FOOTER ── */
footer{background:var(--ink);color:rgba(255,255,255,.7);padding:52px 0 22px;}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:44px;margin-bottom:36px;}
.ft-logo-name{color:white;font-size:18px;font-weight:900;}
.ft-desc{font-size:12px;line-height:1.75;margin-top:10px;color:rgba(255,255,255,.5);}
.ft-title{font-size:12px;font-weight:800;color:white;margin-bottom:14px;text-transform:uppercase;letter-spacing:.8px;}
.ft-links{display:flex;flex-direction:column;gap:9px;}
.ft-links a{font-size:12px;color:rgba(255,255,255,.5);text-decoration:none;transition:var(--t);}
.ft-links a:hover{color:var(--emerald);}
.ft-contact{display:flex;flex-direction:column;gap:9px;}
.ft-ci{display:flex;align-items:center;gap:7px;font-size:12px;color:rgba(255,255,255,.6);}
.footer-bottom{border-top:1px solid rgba(255,255,255,.08);padding-top:20px;display:flex;justify-content:space-between;align-items:center;font-size:11px;color:rgba(255,255,255,.3);flex-wrap:wrap;gap:6px;}

/* ── ZALO FAB ── */
.zalo-fab{position:fixed;bottom:26px;right:26px;z-index:9998;width:56px;height:56px;border-radius:50%;background:#0068ff;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 20px rgba(0,104,255,.5);text-decoration:none;transition:var(--t);animation:zpulse 2.5s ease-in-out infinite;}
.zalo-fab:hover{transform:scale(1.1);}
@keyframes zpulse{0%,100%{box-shadow:0 4px 20px rgba(0,104,255,.5),0 0 0 0 rgba(0,104,255,.3)}50%{box-shadow:0 4px 20px rgba(0,104,255,.5),0 0 0 12px rgba(0,104,255,.0)}}
.ztip{position:absolute;right:64px;top:50%;transform:translateY(-50%);background:var(--ink);color:white;padding:5px 11px;border-radius:8px;font-size:11px;font-weight:600;white-space:nowrap;opacity:0;pointer-events:none;transition:var(--t);}
.zalo-fab:hover .ztip{opacity:1;}

/* ── MODAL ── */
.modal-bg{display:none;position:fixed;inset:0;z-index:9999;background:rgba(0,0,0,.5);backdrop-filter:blur(5px);align-items:center;justify-content:center;}
.modal-bg.open{display:flex;}
.modal-box{background:white;border-radius:22px;padding:28px;max-width:400px;width:92%;box-shadow:0 28px 70px rgba(0,0,0,.22);animation:mopen .24s cubic-bezier(.34,1.56,.64,1);}
@keyframes mopen{from{transform:scale(.88);opacity:0}to{transform:scale(1);opacity:1}}
.modal-head{display:flex;align-items:flex-start;gap:12px;margin-bottom:20px;}
.modal-head-icon{width:50px;height:50px;border-radius:14px;background:var(--mint);display:flex;align-items:center;justify-content:center;font-size:24px;flex-shrink:0;}
.modal-prod-name{font-size:16px;font-weight:800;color:var(--ink);line-height:1.3;}
.modal-prod-price{font-size:13px;color:var(--jade);font-weight:700;margin-top:3px;}
.modal-actions{display:flex;flex-direction:column;gap:10px;}
.ma-btn{display:flex;align-items:center;gap:11px;padding:13px 16px;border-radius:13px;cursor:pointer;font-size:14px;font-weight:700;text-decoration:none;transition:var(--t);border:none;width:100%;}
.ma-shopee{background:#fff3e0;color:#ee4d2d;}
.ma-shopee:hover{background:#ee4d2d;color:white;}
.ma-zalo{background:#e6f0ff;color:#0068ff;}
.ma-zalo:hover{background:#0068ff;color:white;}
.ma-close{background:var(--cream);color:var(--ink-60);margin-top:4px;justify-content:center;font-size:13px;}
.ma-close:hover{background:var(--ink);color:white;}

/* ── RESPONSIVE ── */
@media(max-width:900px){
  .hero-grid{grid-template-columns:1fr;gap:36px;padding:72px 20px 56px;}
  .hero-cards{transform:none;}
  nav{display:none;}
  .footer-grid{grid-template-columns:1fr;}
}
@media(max-width:600px){
  .section{padding:48px 0;}
  .hero-title{font-size:30px;}
  .hero-stats{flex-wrap:nowrap;}
  .hstat{padding:10px 8px;}
  .hstat-n{font-size:18px;}
  .trust-list{gap:18px;}
  .prod-grid{grid-template-columns:repeat(2,1fr);gap:12px;}
}