/* ===============================================
   SIM MOBIFONE HI VIETNAM
   Aesthetic: Dark Editorial – Crisp & Authoritative
   Fonts: Sora (display) + Nunito Sans (body)
   =============================================== */

@import url('https://fonts.googleapis.com/css2?family=Sora:wght@300;400;600;700;800&family=Nunito+Sans:wght@300;400;600;700&display=swap');

:root {
  --red:     #c8102e;
  --red-dk:  #9b0c23;
  --red-lt:  #fff0f2;
  --gold:    #f0c040;
  --ink:     #0d1117;
  --ink-2:   #161b22;
  --ink-3:   #21262d;
  --muted:   #8b949e;
  --border:  #30363d;
  --surface: #ffffff;
  --bg:      #f6f8fa;
  --sky:     #0ea5e9;
  --violet:  #8b5cf6;
  --amber:   #f59e0b;
  --green:   #22c55e;
  --r:       14px;
  --r-lg:    22px;
  --sh:      0 4px 24px rgba(0,0,0,.08);
  --sh-lg:   0 12px 48px rgba(0,0,0,.14);
  --font-d:  'Sora', system-ui, sans-serif;
  --font-b:  'Nunito Sans', system-ui, sans-serif;
}

*, *::before, *::after { box-sizing:border-box; margin:0; padding:0; }
html { scroll-behavior:smooth; }
body { font-family:var(--font-b); background:var(--bg); color:#24292f; font-size:15px; line-height:1.6; }
a { color:inherit; text-decoration:none; }
ul { list-style:none; }
img { max-width:100%; display:block; }

.container { max-width:1160px; margin:0 auto; padding:0 20px; }

/* ===== HEADER ===== */
.site-header {
  background:var(--ink);
  position:sticky; top:0; z-index:200;
  border-bottom:1px solid var(--border);
}
.header-inner {
  display:flex; align-items:center; height:64px; gap:24px;
}
.logo {
  display:flex; align-items:center; gap:10px;
  font-family:var(--font-d); font-weight:800; font-size:1.15rem; color:#fff;
  white-space:nowrap;
}
.logo-flag { font-size:1.4rem; }
.logo em { color:var(--gold); font-style:normal; }
.header-nav { display:flex; gap:28px; margin-left:auto; }
.header-nav a { font-size:.88rem; font-weight:600; color:var(--muted); letter-spacing:.02em; transition:color .2s; }
.header-nav a:hover, .header-nav a.on { color:#fff; }
.cart-trigger {
  display:flex;
  align-items:center;
  gap:7px;
  background:var(--red);
  color:#fff;
  padding:8px 18px;
  border-radius:50px;
  font-family:var(--font-d);
  font-size:.85rem;
  font-weight:700;
  transition:background .2s, transform .15s;
  position: fixed;
  z-index: 9;
  bottom: 30px;
  right: 30px;
}
.cart-trigger:hover { background:var(--red-dk); transform:translateY(-1px); }
.cart-count {
  position:absolute; top:-7px; right:-7px;
  background:var(--gold); color:var(--ink); font-size:.68rem; font-weight:800;
  width:19px; height:19px; border-radius:50%;
  display:flex; align-items:center; justify-content:center;
}

/* ===== FLASH ===== */
.flash {
  display:flex; align-items:center; justify-content:space-between;
  padding:11px 20px; font-size:.88rem; font-weight:600;
  animation:slideDown .3s ease;
}
.flash.ok  { background:#dcfce7; color:#166534; border-bottom:3px solid var(--green); }
.flash.err { background:#fee2e2; color:#991b1b; border-bottom:3px solid var(--red); }
.flash button { background:none; border:none; cursor:pointer; opacity:.5; font-size:1.1rem; }
@keyframes slideDown { from{transform:translateY(-100%);opacity:0} to{transform:none;opacity:1} }

/* ===== HERO ===== */
.hero {
  background:var(--ink);
  padding:72px 0 64px;
  position:relative; overflow:hidden;
}
.hero::before {
  content:'';
  position:absolute; inset:0;
  background:
    radial-gradient(ellipse 700px 400px at 80% 50%, rgba(200,16,46,.15) 0%, transparent 70%),
    radial-gradient(ellipse 400px 600px at -5% 80%, rgba(14,165,233,.08) 0%, transparent 60%);
  pointer-events:none;
}
/* Diagonal accent line */
.hero::after {
  content:'';
  position:absolute; top:0; right:0; bottom:0;
  width:40%; clip-path:polygon(20% 0,100% 0,100% 100%,0 100%);
  background:linear-gradient(135deg, rgba(200,16,46,.06), rgba(240,192,64,.04));
  pointer-events:none;
}
.hero-inner { position:relative; z-index:1; display:grid; grid-template-columns:1fr auto; align-items:center; gap:40px; }
.hero-eyebrow {
  display:inline-flex; align-items:center; gap:8px;
  background:rgba(200,16,46,.15); border:1px solid rgba(200,16,46,.3);
  color:#f87171; font-size:.78rem; font-weight:700; letter-spacing:.1em;
  text-transform:uppercase; padding:5px 14px; border-radius:50px; margin-bottom:20px;
}
.hero h1 {
  font-family:var(--font-d); font-size:clamp(2rem,4.5vw,3.2rem);
  font-weight:800; color:#fff; line-height:1.15; margin-bottom:16px;
}
.hero h1 em { color:var(--gold); font-style:normal; }
.hero-sub { color:var(--muted); font-size:1.02rem; max-width:500px; margin-bottom:32px; line-height:1.65; }
.hero-pills { display:flex; flex-wrap:wrap; gap:10px; margin-bottom:36px; }
.hero-pill {
  display:flex; align-items:center; gap:6px;
  background:rgba(255,255,255,.06); border:1px solid rgba(255,255,255,.1);
  color:rgba(255,255,255,.75); font-size:.82rem; font-weight:600;
  padding:6px 14px; border-radius:50px;
}
.hero-cta { display:flex; gap:12px; flex-wrap:wrap; }
.btn-hero-primary {
  padding:14px 32px; background:var(--red); color:#fff;
  border-radius:50px; font-family:var(--font-d); font-size:.95rem; font-weight:700;
  transition:background .2s, transform .15s, box-shadow .2s;
  box-shadow:0 4px 20px rgba(200,16,46,.4);
}
.btn-hero-primary:hover { background:var(--red-dk); transform:translateY(-2px); box-shadow:0 8px 32px rgba(200,16,46,.5); }
.btn-hero-sec {
  padding:14px 28px; border:1.5px solid rgba(255,255,255,.2); color:rgba(255,255,255,.8);
  border-radius:50px; font-family:var(--font-d); font-size:.95rem; font-weight:600;
  transition:border-color .2s, color .2s;
}
.btn-hero-sec:hover { border-color:#fff; color:#fff; }

/* Hero visual side */
.hero-visual {
  display:grid; grid-template-columns:1fr 1fr; gap:10px;
  animation:floatIn .8s ease both;
}
@keyframes floatIn { from{opacity:0;transform:translateX(30px)} to{opacity:1;transform:none} }
.hero-stat-card {
  background:rgba(255,255,255,.05); border:1px solid rgba(255,255,255,.1);
  border-radius:14px; padding:18px; text-align:center;
}
.hero-stat-card strong { display:block; font-family:var(--font-d); font-size:1.8rem; font-weight:800; color:var(--gold); }
.hero-stat-card span { font-size:.78rem; color:var(--muted); }
.hero-stat-card.accent { background:rgba(200,16,46,.12); border-color:rgba(200,16,46,.3); }
.hero-stat-card.accent strong { color:#f87171; }

/* ===== PRODUCTS SECTION ===== */
.products-section { padding:64px 0; }
.section-label {
  font-family:var(--font-d); font-size:.78rem; font-weight:700;
  text-transform:uppercase; letter-spacing:.12em; color:var(--red);
  margin-bottom:8px;
}
.section-title {
  font-family:var(--font-d); font-size:1.9rem; font-weight:800;
  color:var(--ink); margin-bottom:6px;
}
.section-sub { color:#57606a; margin-bottom:36px; }

/* Duration filter tabs */
.filter-tabs { display:flex; gap:8px; flex-wrap:wrap; margin-bottom:32px; }
.ftab {
  padding:7px 20px; border-radius:50px; border:1.5px solid #d0d7de;
  background:#fff; font-family:var(--font-b); font-size:.85rem; font-weight:700;
  cursor:pointer; transition:all .2s; color:#57606a;
}
.ftab:hover { border-color:var(--red); color:var(--red); }
.ftab.on { background:var(--red); border-color:var(--red); color:#fff; }

/* Product grid */
.products-grid {
  display:grid; grid-template-columns:repeat(auto-fill, minmax(310px,1fr));
  gap:22px;
}

/* ===== PRODUCT CARD ===== */
.pcard {
  background:#fff; border-radius:var(--r-lg); border:1.5px solid #d0d7de;
  overflow:hidden; display:flex; flex-direction:column;
  transition:transform .25s, box-shadow .25s, border-color .25s;
  animation:fadeUp .5s ease both;
}
.pcard:hover { transform:translateY(-6px); box-shadow:var(--sh-lg); border-color:transparent; }
@keyframes fadeUp { from{opacity:0;transform:translateY(20px)} to{opacity:1;transform:none} }
.pcard:nth-child(1){animation-delay:.05s}.pcard:nth-child(2){animation-delay:.1s}
.pcard:nth-child(3){animation-delay:.15s}.pcard:nth-child(4){animation-delay:.2s}
.pcard:nth-child(5){animation-delay:.25s}.pcard:nth-child(6){animation-delay:.3s}

.pcard-top {
  padding:28px 24px 20px;
  position:relative;
  background:var(--ink-2);
}
/* Subtle pattern */
.pcard-top::before {
  content:'';
  position:absolute; inset:0;
  background:url("data:image/svg+xml,%3Csvg width='20' height='20' xmlns='http://www.w3.org/2000/svg'%3E%3Ccircle cx='1' cy='1' r='1' fill='rgba(255,255,255,0.04)'/%3E%3C/svg%3E");
  pointer-events:none;
}

.pcard-code-badge {
  display:inline-block;
  font-family:var(--font-d);
  font-size:1.6rem;
  font-weight:800;
  color: black;
  line-height:1;
  margin-bottom:6px;
  position:relative;
}
.pcard-code-badge::after {
  content:'';
  position:absolute; bottom:-2px; left:0; right:0; height:3px;
  border-radius:2px;
}
.pcard-days-row { display:flex; align-items:center; justify-content:space-between; margin-bottom:18px; }
.pcard-days {
  font-size:.8rem;
  font-weight:700;
  color: black;
  text-transform:uppercase;
  letter-spacing:.08em;
}
.pcard-badge {
  font-size:.68rem; font-weight:800; letter-spacing:.08em;
  padding:3px 10px; border-radius:50px; text-transform:uppercase;
}

/* Highlight bar: data + calls */
.pcard-highlights {
  display:grid; grid-template-columns:1fr 1fr; gap:8px;
}
.pcard-hl {
  background: #2e2e2ec2;
  border:1px solid rgba(255,255,255,.1);
  border-radius:10px;
  padding:10px 12px;
}
.pcard-hl-label {font-size:.68rem;color: white;text-transform:uppercase;letter-spacing:.06em;}
.pcard-hl-value { font-family:var(--font-d); font-size:1.05rem; font-weight:700; color:#fff; margin-top:2px; }
.pcard-hl-sub {font-size:.7rem;color: white;margin-top:1px;}

.pcard-body { padding:20px 24px; flex:1; display:flex; flex-direction:column; }
.pcard-desc { font-size:.88rem; color:#57606a; line-height:1.55; margin-bottom:14px; flex:1; }

/* Features mini-list */
.pcard-features { display:flex; flex-direction:column; gap:4px; margin-bottom:18px; }
.pcard-feat {
  display:flex; align-items:center; gap:7px;
  font-size:.82rem; color:#24292f;
}
.pcard-feat-dot { width:6px; height:6px; border-radius:50%; flex-shrink:0; }

.pcard-footer {
  display:flex; align-items:center; justify-content:space-between;
  padding-top:16px; border-top:1.5px solid #f1f5f9;
}
.pcard-price strong { font-family:var(--font-d); font-size:1.5rem; font-weight:800; color:var(--ink); display:block; }
.pcard-price span { font-size:.78rem; color:var(--muted); }
.pcard-btns { display:flex; gap:7px; }
.btn-detail {
  padding:9px 16px; border:1.5px solid #d0d7de; border-radius:50px;
  font-family:var(--font-b); font-size:.83rem; font-weight:700; color:#57606a;
  transition:all .2s; white-space:nowrap;
}
.btn-detail:hover { border-color:var(--red); color:var(--red); }
.btn-add {
  padding:9px 18px; background:var(--red); border:none; border-radius:50px;
  color:#fff; font-family:var(--font-b); font-size:.83rem; font-weight:700;
  cursor:pointer; transition:background .2s, transform .15s; white-space:nowrap;
}
.btn-add:hover { background:var(--red-dk); transform:scale(1.04); }

/* ===== TRUST STRIP ===== */
.trust-strip {
  background:var(--ink-2); border-top:1px solid var(--border); border-bottom:1px solid var(--border);
  padding:20px 0;
}
.trust-inner { display:flex; justify-content:center; gap:48px; flex-wrap:wrap; }
.trust-item { display:flex; align-items:center; gap:10px; color:rgba(255,255,255,.7); font-size:.88rem; font-weight:600; }
.trust-icon { font-size:1.2rem; }

/* ===== PRODUCT DETAIL ===== */
.breadcrumb { padding:14px 0; font-size:.83rem; color:var(--muted); }
.breadcrumb a { color:var(--red); }
.breadcrumb span { margin:0 6px; }

.detail-layout {
  display:grid;
  grid-template-columns:1fr 440px;
  gap:48px;
  padding: 32px 0 10px;
  align-items:start;
}

/* Visual panel */
.detail-visual {
  background:var(--ink-2); border-radius:var(--r-lg);
  padding:52px; position:sticky; top:84px;
  border:1px solid var(--border); overflow:hidden;
}
.detail-visual::before {
  content:'';
  position:absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: #00000061;
  pointer-events:none;
}
.detail-code-giant {
  font-family:var(--font-d);
  font-size:3.5rem;
  font-weight:800;
  color: var(--surface);
  line-height:1;
  margin-bottom:4px;
  position:relative;
}
.detail-network {font-size:.82rem;color: var(--surface);margin-bottom:28px;font-weight:600;letter-spacing:.06em;position: relative;}
.detail-data-ring {
  display:flex;
  align-items:center;
  gap:20px;
  margin-bottom:28px;
  position: relative;
}
.ring-num {
  font-family:var(--font-d); font-size:2.8rem; font-weight:800; color:var(--gold);
  line-height:1;
}
.ring-label {font-size:.78rem;color: var(--surface);text-transform:uppercase;letter-spacing:.1em;}
.ring-sub {font-size:.75rem;color: var(--surface);margin-top:2px;}
.detail-vis-pills {display:flex;flex-wrap:wrap;gap:8px;position: relative;}
.detail-vis-pill {
  background: rgb(255 255 255 / 20%);
  border: 1px solid rgb(255 255 255 / 30%);
  color: var(--surface);
  font-size:.78rem;
  font-weight:600;
  padding:5px 12px;
  border-radius:50px;
}

/* Info panel */
.detail-info {}
.detail-badges { display:flex; gap:8px; flex-wrap:wrap; margin-bottom:14px; }
.detail-badge { font-size:.73rem; font-weight:800; padding:4px 12px; border-radius:50px; text-transform:uppercase; letter-spacing:.06em; }
.detail-name {
  font-family:var(--font-d); font-size:1.9rem; font-weight:800;
  color:var(--ink); line-height:1.2; margin-bottom:10px;
}
.detail-short { font-size:1rem; color:#57606a; line-height:1.6; margin-bottom:22px; }

.detail-price-box {
  background:linear-gradient(135deg,#fff8f8,#fff);
  border:2px solid #fecdd3; border-radius:var(--r);
  padding:20px 22px; margin-bottom:22px;
  display:flex; align-items:center; justify-content:space-between;
}
.detail-price { font-family:var(--font-d); font-size:2.4rem; font-weight:800; color:var(--red); }
.detail-per-day { font-size:.82rem; color:var(--muted); margin-top:2px; }
.detail-vnd { font-size:.8rem; color:var(--muted); background:#f1f5f9; padding:4px 10px; border-radius:8px; }

/* Specs 2x3 */
.detail-specs {
  display:grid; grid-template-columns:1fr 1fr; gap:12px; margin-bottom:22px;
}
.detail-spec {
  background:var(--bg); border:1px solid #d0d7de; border-radius:var(--r);
  padding:14px 16px;
}
.detail-spec-icon { font-size:1.3rem; margin-bottom:4px; }
.detail-spec-lbl { font-size:.7rem; color:var(--muted); text-transform:uppercase; letter-spacing:.07em; }
.detail-spec-val { font-family:var(--font-d); font-size:1rem; font-weight:700; color:var(--ink); margin-top:2px; }

/* Features full list */
.detail-feats {
  background:#f6f8fa; border-radius:var(--r); padding:16px 18px; margin-bottom:22px;
}
.detail-feats h4 { font-size:.78rem; font-weight:700; text-transform:uppercase; letter-spacing:.08em; color:var(--muted); margin-bottom:10px; }
.feat-list { display:flex; flex-direction:column; gap:7px; }
.feat-item { display:flex; align-items:center; gap:9px; font-size:.88rem; color:#24292f; font-weight:600; }
.feat-check { color:var(--green); font-size:1rem; }

/* Add to cart row */
.detail-buy { display:flex; gap:10px; margin-bottom:14px; align-items:center; }
.qty-box {
  display:flex; align-items:center; gap:0;
  border:1.5px solid #d0d7de; border-radius:50px; overflow:hidden;
}
.qty-box button {
  width:36px; height:42px; background:none; border:none; cursor:pointer;
  font-size:1.2rem; font-weight:700; color:#57606a; transition:background .2s;
}
.qty-box button:hover { background:#f1f5f9; }
.qty-num { min-width:38px; text-align:center; font-weight:700; font-size:1rem; }
.btn-buy {
  flex:1; padding:14px 22px; background:var(--red); color:#fff; border:none;
  border-radius:50px; font-family:var(--font-d); font-size:.95rem; font-weight:700;
  cursor:pointer; transition:background .2s, transform .15s;
  display:flex; align-items:center; justify-content:center; gap:7px;
}
.btn-buy:hover { background:var(--red-dk); transform:translateY(-2px); }
.btn-cart-link {
  padding:13px 20px; border:1.5px solid #d0d7de; border-radius:50px;
  font-family:var(--font-b); font-size:.9rem; font-weight:700; color:#57606a;
  transition:all .2s; display:flex; align-items:center; gap:6px;
}
.btn-cart-link:hover { border-color:var(--red); color:var(--red); }

.detail-trust { font-size:.8rem; color:var(--muted); margin-bottom:20px; display:flex; gap:16px; flex-wrap:wrap; }
.detail-trust span { display:flex; align-items:center; gap:4px; }

/* Full description */
.detail-desc-box {
  background:#fff;
  border:1px solid #d0d7de;
  border-radius:var(--r);
  padding:24px;
  margin-bottom: 24px;
}
.detail-desc-box h3 { font-family:var(--font-d); font-size:1.1rem; font-weight:700; margin-bottom:14px; }
.detail-desc-box p { color:#57606a; font-size:.9rem; line-height:1.7; margin-bottom:8px; }
.detail-desc-box ul { padding-left:18px; }
.detail-desc-box li { color:#57606a; font-size:.9rem; margin-bottom:5px; }

/* Related */
.related-section { padding:48px 0 72px; border-top:1px solid #d0d7de; }

/* ===== CART ===== */
.page-top {
  background:var(--ink); padding:36px 0; color:#fff;
  border-bottom:1px solid var(--border);
}
.page-top h1 { font-family:var(--font-d); font-size:1.7rem; font-weight:800; }
.page-top p { color:var(--muted); font-size:.9rem; margin-top:4px; }

.cart-layout { display:grid; grid-template-columns:1fr 360px; gap:28px; padding:36px 0 72px; align-items:start; }
.cart-empty-wrap { background:#fff; border-radius:var(--r-lg); border:1.5px solid #d0d7de; padding:64px; text-align:center; }
.cart-empty-wrap .ico { font-size:4rem; margin-bottom:14px; }
.cart-empty-wrap h2 { font-family:var(--font-d); font-size:1.4rem; margin-bottom:8px; }
.cart-empty-wrap p { color:var(--muted); margin-bottom:24px; }

.cart-table { background:#fff; border-radius:var(--r-lg); border:1.5px solid #d0d7de; overflow:hidden; }
.cart-thead { padding:12px 22px; background:var(--bg); border-bottom:1px solid #e8ecf0; display:flex; justify-content:space-between; align-items:center; }
.cart-thead strong { font-size:.78rem; text-transform:uppercase; letter-spacing:.07em; color:var(--muted); font-weight:700; }
.cart-thead a { font-size:.83rem; color:var(--red); font-weight:700; }

.cart-row {
  display:grid; grid-template-columns:56px 1fr auto auto auto;
  gap:16px; align-items:center; padding:18px 22px;
  border-bottom:1px solid #f1f5f9;
}
.cart-row:last-child { border-bottom:none; }
.cart-thumb {
  width:56px; height:56px; border-radius:10px;
  background:var(--ink-2); display:flex; align-items:center; justify-content:center;
  font-family:var(--font-d); font-weight:800; font-size:.85rem; color:var(--gold);
}
.cart-item-name { font-weight:700; color:var(--ink); font-size:.92rem; }
.cart-item-meta { font-size:.78rem; color:var(--muted); margin-top:2px; }
.cart-qty { display:flex; align-items:center; gap:6px; }
.cqbtn {
  width:28px; height:28px; border-radius:50%; border:1.5px solid #d0d7de;
  background:#fff; cursor:pointer; font-weight:800; font-size:.95rem; color:#57606a;
  display:flex; align-items:center; justify-content:center; transition:all .2s;
}
.cqbtn:hover { border-color:var(--red); color:var(--red); }
.cq-num { min-width:24px; text-align:center; font-weight:700; }
.cart-price { font-family:var(--font-d); font-weight:800; color:var(--red); font-size:1.05rem; white-space:nowrap; }
.cart-remove { background:none; border:none; cursor:pointer; color:#d0d7de; font-size:1.1rem; transition:color .2s; }
.cart-remove:hover { color:var(--red); }

/* Summary box */
.cart-summary {
  background:#fff; border-radius:var(--r-lg); border:1.5px solid #d0d7de;
  padding:24px; position:sticky; top:84px;
}
.cart-summary h3 { font-family:var(--font-d); font-weight:800; font-size:1rem; margin-bottom:20px; padding-bottom:14px; border-bottom:1.5px solid #f1f5f9; }

/* Coupon */
.coupon-lbl { font-size:.78rem; font-weight:700; text-transform:uppercase; letter-spacing:.07em; color:var(--muted); margin-bottom:8px; display:block; }
.coupon-row { display:flex; gap:7px; margin-bottom:6px; }
.coupon-inp {
  flex:1; padding:9px 14px; border:1.5px solid #d0d7de; border-radius:50px;
  font-family:var(--font-b); font-size:.88rem; text-transform:uppercase;
  transition:border-color .2s;
}
.coupon-inp:focus { outline:none; border-color:var(--red); }
.coupon-apply {
  padding:9px 16px; background:var(--ink); color:#fff; border:none; border-radius:50px;
  font-family:var(--font-b); font-size:.85rem; font-weight:700; cursor:pointer; white-space:nowrap;
  transition:background .2s;
}
.coupon-apply:hover { background:var(--red); }
.coupon-msg { font-size:.8rem; padding:3px 0; min-height:18px; }
.coupon-msg.ok  { color:var(--green); }
.coupon-msg.err { color:var(--red); }
.coupon-applied {
  display:flex; align-items:center; justify-content:space-between;
  background:#f0fdf4; border:1px solid #bbf7d0; border-radius:8px;
  padding:9px 14px; font-size:.85rem; color:#166534; font-weight:700; margin-top:6px;
}
.coupon-applied button { background:none; border:none; cursor:pointer; color:#166534; font-size:1rem; }

.sum-rows { margin:16px 0; display:flex; flex-direction:column; gap:8px; }
.sum-row { display:flex; justify-content:space-between; font-size:.9rem; }
.sum-row.disc { color:var(--green); font-weight:700; }
.sum-row.total {
  border-top:2px solid var(--ink); margin-top:8px; padding-top:14px;
  font-family:var(--font-d); font-weight:800; font-size:1.05rem;
}
.sum-row.total .price { color:var(--red); font-size:1.3rem; }

.btn-checkout {
  width:100%; padding:16px; background:var(--red); color:#fff; border:none;
  border-radius:50px; font-family:var(--font-d); font-size:.95rem; font-weight:800;
  cursor:pointer; text-align:center; display:block; transition:background .2s, transform .15s;
  box-shadow:0 4px 18px rgba(200,16,46,.35); margin-bottom:10px; text-decoration:none;
}
.btn-checkout:hover { background:var(--red-dk); transform:translateY(-2px); }
.btn-continue {
  width:100%; padding:11px; border:1.5px solid #d0d7de; border-radius:50px;
  background:#fff; font-family:var(--font-b); font-size:.88rem; font-weight:700;
  color:#57606a; cursor:pointer; text-align:center; display:block; transition:all .2s; text-decoration:none;
}
.btn-continue:hover { border-color:var(--red); color:var(--red); }

/* ===== CHECKOUT ===== */
.checkout-layout { display:grid; grid-template-columns:1fr 380px; gap:28px; padding:36px 0 72px; align-items:start; }
.section-box { background:#fff; border:1.5px solid #d0d7de; border-radius:var(--r-lg); padding:26px; margin-bottom:18px; }
.section-box h3 { font-family:var(--font-d); font-weight:800; font-size:1rem; margin-bottom:18px; padding-bottom:12px; border-bottom:1.5px solid #f1f5f9; display:flex; align-items:center; gap:8px; }
.form-grid { display:grid; grid-template-columns:1fr 1fr; gap:14px; }
.form-grid.cols1 { grid-template-columns:1fr; }
.fg { display:flex; flex-direction:column; gap:5px; }
.fg.full { grid-column:1/-1; }
.fg label { font-size:.82rem; font-weight:700; color:#24292f; }
.fg label .req { color:var(--red); }
.fg input, .fg select, .fg textarea {
  padding:10px 14px; border:1.5px solid #d0d7de; border-radius:10px;
  font-family:var(--font-b); font-size:.9rem; color:#24292f;
  transition:border-color .2s, box-shadow .2s; background:#fff;
}
.fg input:focus, .fg select:focus, .fg textarea:focus {
  outline:none; border-color:var(--red); box-shadow:0 0 0 3px rgba(200,16,46,.1);
}
.fg input.err { border-color:#ef4444; }
.fg .hint { font-size:.76rem; color:var(--muted); }
.fg .ferr { font-size:.76rem; color:#ef4444; }

.passport-note {
  background:#fff7ed; border:1.5px solid #fed7aa; border-radius:var(--r);
  padding:14px 16px; margin-bottom:14px; display:flex; gap:12px;
}
.passport-note .ni { font-size:1.3rem; }
.passport-note strong { display:block; color:#c2410c; font-size:.88rem; margin-bottom:2px; }
.passport-note p { font-size:.8rem; color:#9a3412; line-height:1.5; }

/* Payment options */
.pay-opts { display:flex; flex-direction:column; gap:10px; }
.pay-opt {
  display:flex; align-items:center; gap:14px;
  border:1.5px solid #d0d7de; border-radius:var(--r); padding:13px 16px;
  cursor:pointer; transition:all .2s;
}
.pay-opt:has(input:checked) { border-color:var(--red); background:#fff8f8; }
.pay-opt input { accent-color:var(--red); width:17px; height:17px; }
.pay-opt-icon { font-size:1.4rem; width: 110px; }
.pay-opt-info strong { display:block; font-size:.88rem; }
.pay-opt-info span { font-size:.78rem; color:var(--muted); }

/* Order summary sidebar */
.order-items-list { margin-bottom:18px; }
.oi { display:flex; gap:12px; align-items:center; padding:10px 0; border-bottom:1px solid #f1f5f9; }
.oi:last-child { border:none; }
.oi-thumb { width:44px; height:44px; background:var(--ink-2); border-radius:8px; display:flex; align-items:center; justify-content:center; font-family:var(--font-d); font-size:.75rem; font-weight:800; color:var(--gold); flex-shrink:0; }
.oi-name { font-size:.85rem; font-weight:700; }
.oi-meta { font-size:.75rem; color:var(--muted); }
.oi-price { font-weight:800; color:var(--red); margin-left:auto; white-space:nowrap; }

.btn-place {
  width:100%; padding:18px; border:none; border-radius:50px;
  background:linear-gradient(135deg, var(--red), #e8192d);
  color:#fff; font-family:var(--font-d); font-size:1rem; font-weight:800;
  cursor:pointer; display:flex; align-items:center; justify-content:center; gap:8px;
  box-shadow:0 6px 24px rgba(200,16,46,.4); transition:transform .15s, box-shadow .2s;
}
.btn-place:hover { transform:translateY(-2px); box-shadow:0 10px 32px rgba(200,16,46,.5); }

/* ===== SUCCESS ===== */
.success-wrap { min-height:70vh; display:flex; align-items:center; justify-content:center; padding:48px 20px; }
.success-card { background:#fff; border-radius:var(--r-lg); padding:52px 44px; max-width:500px; width:100%; text-align:center; box-shadow:var(--sh-lg); border:1.5px solid #d0d7de; }
.success-ico { font-size:3.5rem; margin-bottom:12px; }
.success-card h1 { font-family:var(--font-d); font-size:1.8rem; font-weight:800; margin-bottom:8px; }
.success-card p { color:var(--muted); margin-bottom:20px; }
.order-ref { background:var(--bg); border-radius:10px; padding:14px; font-family:var(--font-d); font-size:1.1rem; font-weight:800; color:var(--red); letter-spacing:.08em; margin-bottom:24px; }

/* ===== FOOTER ===== */
.site-footer { background:var(--ink); color:rgba(255,255,255,.55); padding:52px 0 0; }
.footer-grid { display:grid; grid-template-columns:2fr 1fr 1fr 1.5fr; gap:40px; padding-bottom:40px; }
.footer-brand .logo { color:#fff; margin-bottom:12px; }
.footer-brand p { font-size:.86rem; line-height:1.65; margin-bottom:14px; }
.footer-brand .mobifone-note { font-size:.78rem; color:var(--gold); font-weight:700; }
.footer-col h4 { color:#fff; font-size:.88rem; font-weight:700; margin-bottom:14px; }
.footer-col li { margin-bottom:8px; }
.footer-col a { font-size:.84rem; color:rgba(255,255,255,.45); transition:color .2s; }
.footer-col a:hover { color:#fff; }
.footer-contact p { font-size:.84rem; margin-bottom:7px; }
.footer-bottom { border-top:1px solid rgba(255,255,255,.08); padding:18px 0; display:flex; justify-content:space-between; font-size:.78rem; color:rgba(255,255,255,.3); }

/* ===== UTILS ===== */
.btn-primary-generic {
  display:inline-flex; align-items:center; gap:7px;
  padding:13px 28px; background:var(--red); color:#fff; border-radius:50px;
  font-family:var(--font-d); font-size:.9rem; font-weight:700;
  transition:background .2s, transform .15s;
}
.btn-primary-generic:hover { background:var(--red-dk); transform:translateY(-1px); }

/* ===== RESPONSIVE ===== */
@media(max-width:960px) {
  .detail-layout { grid-template-columns:1fr; }
  .detail-visual { position:static; }
  .cart-layout, .checkout-layout { grid-template-columns:1fr; }
  .footer-grid { grid-template-columns:1fr 1fr; }
  .hero-inner { grid-template-columns:1fr; }
  .hero-visual { display:none; }
}
@media(max-width:640px) {
  .header-nav { display:none; }
  .products-grid { grid-template-columns:1fr; }
  .footer-grid { grid-template-columns:1fr; }
  .footer-bottom { flex-direction:column; gap:4px; }
  .form-grid { grid-template-columns:1fr; }
  .hero h1 { font-size:1.7rem; }
}

/* ===== ADD-TO-CART POPUP ===== */
.cart-popup-overlay {
  position:fixed; inset:0; background:rgba(0,0,0,.45);
  z-index:1000; display:flex; align-items:center; justify-content:center;
  padding:20px;
  opacity:0; visibility:hidden;
  transition:opacity .25s, visibility .25s;
}
.cart-popup-overlay.show { opacity:1; visibility:visible; }

.cart-popup {
  background:#fff; border-radius:var(--r-lg);
  padding:32px 28px; max-width:420px; width:100%;
  box-shadow:0 20px 60px rgba(0,0,0,.25);
  transform:translateY(20px) scale(.97);
  transition:transform .3s cubic-bezier(.34,1.56,.64,1);
  text-align:center;
  margin: auto;
}
.cart-popup-overlay.show .cart-popup { transform:none; }

.popup-check {
  width:60px; height:60px; border-radius:50%;
  background:linear-gradient(135deg,#22c55e,#16a34a);
  display:flex; align-items:center; justify-content:center;
  margin:0 auto 16px; font-size:1.6rem;
  animation:popIn .4s cubic-bezier(.34,1.56,.64,1) both;
}
@keyframes popIn { from{transform:scale(0)} to{transform:scale(1)} }

.popup-title { font-family:var(--font-d); font-size:1.15rem; font-weight:800; color:var(--ink); margin-bottom:6px; }
.popup-product { font-size:.88rem; color:var(--muted); margin-bottom:22px; }
.popup-product strong { color:var(--ink); font-weight:700; }

.popup-actions { display:flex; gap:10px; }
.popup-btn-continue {
  flex:1; padding:12px; border:1.5px solid #d0d7de; border-radius:50px;
  background:#fff; font-family:var(--font-b); font-size:.88rem; font-weight:700;
  color:#57606a; cursor:pointer; transition:all .2s;
}
.popup-btn-continue:hover { border-color:var(--red); color:var(--red); }
.popup-btn-cart {
  flex:1; padding:12px; border:none; border-radius:50px;
  background:var(--red); color:#fff;
  font-family:var(--font-b); font-size:.88rem; font-weight:700;
  cursor:pointer; transition:background .2s;
  display:flex; align-items:center; justify-content:center; gap:6px;
  text-decoration:none;
}
.popup-btn-cart:hover { background:var(--red-dk); }

/* Cart summary in popup */
.popup-cart-info {
  background:var(--bg); border-radius:var(--r); padding:12px 16px;
  margin-bottom:20px; display:flex; justify-content:space-between;
  align-items:center; font-size:.85rem;
}
.popup-cart-info span { color:var(--muted); }
.popup-cart-info strong { color:var(--red); font-size:1rem; }

/* ===== AFFILIATE BADGE & CARD ===== */
.aff-ribbon {
  position:absolute; top:14px; right:14px;
  background:linear-gradient(135deg,#f59e0b,#d97706);
  color:#fff; font-size:.65rem; font-weight:800; letter-spacing:.1em;
  padding:4px 10px; border-radius:50px; text-transform:uppercase;
  display:flex; align-items:center; gap:4px;
}

/*.pcard.is-affiliate .pcard-top {
  background:linear-gradient(145deg,#1c1400,#0f1923) !important;
}*/
.pcard.is-affiliate { border-color:#f59e0b33; }
.pcard.is-affiliate:hover { border-color:#f59e0b66; }

.btn-add-aff {
  padding:9px 18px; border:1.5px solid #f59e0b; border-radius:50px;
  color:#f59e0b; font-family:var(--font-b); font-size:.83rem; font-weight:700;
  background:transparent; cursor:pointer; transition:all .2s; white-space:nowrap;
  text-decoration:none; display:inline-flex; align-items:center; gap:5px;
}
.btn-add-aff:hover { background:#f59e0b; color:#fff; border-color:#f59e0b; }

/* Affiliate detail badge */
.detail-aff-banner {
  background:linear-gradient(135deg,#fffbeb,#fef3c7);
  border:2px solid #fde68a; border-radius:var(--r);
  padding:14px 18px; margin-bottom:18px;
  display:flex; align-items:center; gap:12px;
}
.detail-aff-banner .aff-icon { font-size:1.5rem; }
.detail-aff-banner strong { display:block; color:#92400e; font-size:.9rem; margin-bottom:2px; }
.detail-aff-banner p { font-size:.8rem; color:#b45309; margin:0; }

/* QR code section */
.qr-section {
  border:1.5px solid #d0d7de; border-radius:var(--r);
  padding:20px; text-align:center; margin-bottom:22px;
  background:#fff;
}
.qr-section h4 {
  font-family:var(--font-d); font-size:.85rem; font-weight:700;
  color:var(--ink); margin-bottom:4px;
}
.qr-section p { font-size:.78rem; color:var(--muted); margin-bottom:14px; }
.qr-img {
  width:160px; height:160px; margin:0 auto;
  border-radius:10px; border:3px solid #f1f5f9;
  display:block;
}
.qr-url {
  margin-top:10px; font-size:.75rem; color:var(--muted);
  word-break:break-all; background:var(--bg);
  padding:6px 10px; border-radius:6px;
}

/* Affiliate buy button */
.btn-buy-aff {
  flex:1; padding:14px 22px;
  background:linear-gradient(135deg,#f59e0b,#d97706);
  color:#fff; border:none; border-radius:50px;
  font-family:var(--font-d); font-size:.95rem; font-weight:700;
  cursor:pointer; display:flex; align-items:center; justify-content:center; gap:7px;
  transition:opacity .2s, transform .15s; box-shadow:0 4px 18px rgba(245,158,11,.35);
  text-decoration:none;
}
.btn-buy-aff:hover { opacity:.9; transform:translateY(-2px); }

/* Section separator for affiliate products */
.products-section-divider {
  margin:48px 0 32px;
  display:flex; align-items:center; gap:16px;
}
.products-section-divider::before,
.products-section-divider::after {
  content:''; flex:1; height:1.5px; background:#d0d7de;
}
.products-section-divider span {
  font-family:var(--font-d); font-size:.78rem; font-weight:800;
  text-transform:uppercase; letter-spacing:.12em;
  background:linear-gradient(135deg,#f59e0b,#d97706);
  -webkit-background-clip:text; -webkit-text-fill-color:transparent;
  white-space:nowrap;
}

a.link-top-position {
    position: absolute;
    width: 100%;
    height: 100%;
    background: #ffffff00;
    top: 0;
    left: 0;
    z-index: 9;
}

.nav-tab-shop {
    width: 100%;
    display: inline-block;
    margin-bottom: 15px;
}

.nav-tab-shop a {
    float: left;
    padding: 6px 20px;
    border: 1px solid #c13796;
    margin-right: 15px;
    border-radius: 26px;
    font-weight: bold;
}

a.nav-shop-active {
    background: #c13796;
    color: white;
}