/* =========================================================
   CR-Kaswa — store.css
   Storefront: header, hero, categories, product cards,
   shop filters, product detail, cart, checkout, orders,
   airtime, auth pages and footer.
   ========================================================= */

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 1000;
  background: rgba(255, 255, 255, .92);
  backdrop-filter: saturate(1.4) blur(10px);
  border-bottom: 1px solid var(--line);
}
.header-inner { height: var(--header-h); display: flex; align-items: center; gap: 22px; }
.logo { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 1.3rem; color: var(--ink); text-decoration: none !important; letter-spacing: -.02em; }
.logo-mark {
  width: 36px; height: 36px; border-radius: 10px; display: grid; place-items: center;
  background: linear-gradient(135deg, var(--brand), #8f6bff); color: #fff; font-size: 1rem;
}
.logo span.k { color: var(--brand); }

.header-search { flex: 1; max-width: 520px; position: relative; }
.header-search .input { padding-left: 42px; border-radius: 999px; background: var(--bg); border-color: transparent; }
.header-search .input:focus { background: #fff; }
.header-search .icon { position: absolute; left: 15px; top: 50%; transform: translateY(-50%); color: var(--muted); }

.main-nav { display: flex; align-items: center; gap: 4px; margin-left: auto; }
.main-nav a {
  display: inline-flex; align-items: center; gap: 7px;
  padding: 9px 12px; border-radius: 10px; color: var(--ink-2); font-weight: 600; font-size: .92rem;
  text-decoration: none; transition: background .15s, color .15s;
}
.main-nav a:hover { background: var(--bg-2); color: var(--ink); }
.main-nav a.active { color: var(--brand); background: var(--brand-50); }
.cart-link { position: relative; }
.cart-link .cart-count {
  min-width: 20px; height: 20px; padding: 0 6px; border-radius: 999px;
  background: var(--accent); color: var(--ink); font-size: .72rem; font-weight: 800;
  display: inline-grid; place-items: center;
}
.cart-count.bump { animation: bump .35s var(--ease); }
@keyframes bump { 50% { transform: scale(1.35); } }

.nav-toggle { display: none; }
.mobile-cart { display: none; padding: 8px 10px; gap: 6px; }

/* ---------- Hero ---------- */
.hero {
  margin-top: 26px;
  border-radius: var(--radius-lg);
  background:
    radial-gradient(900px 400px at 85% -10%, rgba(255, 213, 79, .35), transparent 60%),
    linear-gradient(135deg, #2a1f63 0%, var(--brand) 55%, #8a6cf0 100%);
  color: #fff;
  padding: clamp(32px, 6vw, 72px);
  display: grid; grid-template-columns: 1.3fr 1fr; gap: 32px; align-items: center;
  overflow: hidden;
}
.hero h1 { font-size: clamp(2rem, 4.2vw, 3.2rem); line-height: 1.08; margin-bottom: 16px; }
.hero p { font-size: 1.08rem; opacity: .9; max-width: 560px; }
.hero .eyebrow { display: inline-block; padding: 5px 12px; border-radius: 999px; background: rgba(255, 255, 255, .14); font-size: .8rem; font-weight: 700; margin-bottom: 18px; }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 22px; }
.hero-actions .btn-ghost { --btn-fg: #fff; border: 1px solid rgba(255, 255, 255, .4); }
.hero-actions .btn-ghost:hover { --btn-bg: rgba(255, 255, 255, .12); }
.hero-art { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.hero-art .tile {
  aspect-ratio: 1; border-radius: 18px; background: rgba(255, 255, 255, .13);
  display: grid; place-items: center; font-size: clamp(2.2rem, 4vw, 3.4rem);
  border: 1px solid rgba(255, 255, 255, .18);
  animation: float 6s ease-in-out infinite;
}
.hero-art .tile:nth-child(2) { animation-delay: -1.5s; }
.hero-art .tile:nth-child(3) { animation-delay: -3s; }
.hero-art .tile:nth-child(4) { animation-delay: -4.5s; }
@keyframes float { 50% { transform: translateY(-8px); } }

.trust-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-top: 22px; }
.trust-item { display: flex; gap: 12px; align-items: center; padding: 16px; background: var(--surface); border-radius: var(--radius); border: 1px solid var(--line); }
.trust-item .ti-icon { width: 40px; height: 40px; border-radius: 10px; background: var(--brand-50); color: var(--brand); display: grid; place-items: center; }
.trust-item strong { display: block; font-size: .92rem; }
.trust-item span { font-size: .8rem; color: var(--muted); }

.section-head { display: flex; align-items: end; justify-content: space-between; gap: 12px; margin: 40px 0 16px; }
.section-head h2 { margin: 0; }

/* ---------- Categories ---------- */
.category-grid { display: grid; grid-template-columns: repeat(8, 1fr); gap: 12px; }
.category-tile {
  display: flex; flex-direction: column; align-items: center; gap: 8px; text-align: center;
  padding: 18px 10px; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
  color: var(--ink); font-weight: 650; font-size: .86rem; text-decoration: none !important;
  transition: transform .18s var(--ease), box-shadow .18s, border-color .18s;
}
.category-tile:hover { transform: translateY(-3px); box-shadow: var(--shadow); border-color: #d5cdf7; }
.category-tile .cat-emoji { font-size: 1.9rem; width: 56px; height: 56px; display: grid; place-items: center; background: var(--bg); border-radius: 14px; }

/* ---------- Product cards ---------- */
.product-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 18px; }
.product-card {
  position: relative; display: flex; flex-direction: column;
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
  overflow: hidden; transition: transform .2s var(--ease), box-shadow .2s;
  animation: card-in .35s var(--ease) both;
}
.product-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
@keyframes card-in { from { opacity: 0; transform: translateY(8px); } }
.product-media { position: relative; aspect-ratio: 4 / 3; background: linear-gradient(160deg, #f3f1ff, #eef3fb); display: grid; place-items: center; overflow: hidden; }
.product-media img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s var(--ease); }
.product-card:hover .product-media img { transform: scale(1.05); }
.product-media .emoji { font-size: 3.6rem; }
.product-media .badges { position: absolute; top: 10px; left: 10px; display: flex; gap: 6px; flex-wrap: wrap; }
.product-body { padding: 14px 16px 16px; display: flex; flex-direction: column; gap: 6px; flex: 1; }
.product-meta { font-size: .76rem; color: var(--muted); font-weight: 650; text-transform: uppercase; letter-spacing: .04em; }
.product-title { font-size: 1rem; font-weight: 700; color: var(--ink); line-height: 1.3; }
.product-title a { color: inherit; }
.product-title a::after { content: ""; position: absolute; inset: 0; } /* whole card clickable */
.product-supplier { font-size: .8rem; color: var(--muted); }
.price-row { display: flex; align-items: baseline; gap: 8px; margin-top: auto; padding-top: 6px; }
.price { font-size: 1.2rem; font-weight: 800; color: var(--ink); }
.price-old { font-size: .88rem; }
.product-actions { display: flex; gap: 8px; margin-top: 8px; position: relative; z-index: 2; }
.product-actions .btn { flex: 1; }

.skeleton-card { border-radius: var(--radius); overflow: hidden; background: var(--surface); border: 1px solid var(--line); }
.skeleton-card .sk-media { aspect-ratio: 4/3; }
.skeleton-card .sk-line { height: 12px; margin: 12px 16px; }

/* ---------- Shop layout ---------- */
.shop-layout { display: grid; grid-template-columns: 250px 1fr; gap: 26px; align-items: start; }
.filters { position: sticky; top: calc(var(--header-h) + 18px); }
.filters .card-body { display: grid; gap: 20px; }
.filter-group h3 { font-size: .8rem; text-transform: uppercase; letter-spacing: .05em; color: var(--muted); margin-bottom: 10px; }
.filter-option { display: flex; align-items: center; justify-content: space-between; gap: 8px; padding: 7px 10px; border-radius: 8px; cursor: pointer; font-size: .9rem; border: 0; background: none; width: 100%; text-align: left; font: inherit; color: var(--ink-2); }
.filter-option:hover { background: var(--bg-2); }
.filter-option.active { background: var(--brand-50); color: var(--brand); font-weight: 700; }
.filter-option .count { font-size: .76rem; color: var(--muted); }
.shop-toolbar { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin-bottom: 16px; flex-wrap: wrap; }
.shop-toolbar .select { width: auto; }
.filters-toggle { display: none; }

/* ---------- Breadcrumbs ---------- */
.breadcrumbs { display: flex; gap: 8px; align-items: center; font-size: .85rem; color: var(--muted); margin-bottom: 18px; flex-wrap: wrap; }
.breadcrumbs a { color: var(--muted); }

/* ---------- Product detail ---------- */
.pdp { display: grid; grid-template-columns: 1.1fr 1fr; gap: 40px; align-items: start; }
.gallery-main { aspect-ratio: 1; border-radius: var(--radius-lg); background: linear-gradient(160deg, #f3f1ff, #eef3fb); display: grid; place-items: center; overflow: hidden; border: 1px solid var(--line); }
.gallery-main img { width: 100%; height: 100%; object-fit: cover; }
.gallery-main .emoji { font-size: 8rem; }
.gallery-thumbs { display: flex; gap: 10px; margin-top: 12px; flex-wrap: wrap; }
.gallery-thumbs button { width: 72px; height: 72px; padding: 0; border-radius: 10px; overflow: hidden; border: 2px solid transparent; background: var(--bg-2); cursor: pointer; }
.gallery-thumbs button.active { border-color: var(--brand); }
.gallery-thumbs img { width: 100%; height: 100%; object-fit: cover; }
.pdp-info h1 { margin-bottom: 10px; }
.pdp-price { display: flex; align-items: baseline; gap: 12px; margin: 16px 0; }
.pdp-price .price { font-size: 2rem; }
.pdp-specs { display: grid; grid-template-columns: auto 1fr; gap: 8px 18px; font-size: .9rem; margin: 18px 0; padding: 16px; background: var(--surface); border-radius: var(--radius); border: 1px solid var(--line); }
.pdp-specs dt { color: var(--muted); font-weight: 600; }
.pdp-specs dd { margin: 0; font-weight: 600; }
.pdp-buy { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; margin: 20px 0; }

.qty-control { display: inline-flex; align-items: center; border: 1px solid var(--line); border-radius: 10px; background: var(--surface); overflow: hidden; }
.qty-control button { width: 38px; height: 40px; border: 0; background: none; cursor: pointer; color: var(--ink); display: grid; place-items: center; }
.qty-control button:hover:not(:disabled) { background: var(--bg-2); }
.qty-control button:disabled { opacity: .35; cursor: not-allowed; }
.qty-control input { width: 46px; height: 40px; border: 0; text-align: center; font: inherit; font-weight: 700; -moz-appearance: textfield; }
.qty-control input::-webkit-outer-spin-button, .qty-control input::-webkit-inner-spin-button { -webkit-appearance: none; }

/* ---------- Cart & checkout ---------- */
.two-col { display: grid; grid-template-columns: 1fr 370px; gap: 26px; align-items: start; }
.summary-card { position: sticky; top: calc(var(--header-h) + 18px); }
.summary-row { display: flex; justify-content: space-between; padding: 7px 0; font-size: .94rem; }
.summary-row.total { border-top: 1px solid var(--line); margin-top: 8px; padding-top: 14px; font-size: 1.15rem; font-weight: 800; }
.cart-list { display: grid; gap: 12px; }
.cart-item {
  display: grid; grid-template-columns: 96px 1fr auto; gap: 16px; align-items: center;
  padding: 14px; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
  animation: card-in .3s var(--ease) both;
}
.cart-thumb { width: 96px; height: 96px; border-radius: 10px; overflow: hidden; background: linear-gradient(160deg, #f3f1ff, #eef3fb); display: grid; place-items: center; font-size: 2.4rem; }
.cart-thumb img { width: 100%; height: 100%; object-fit: cover; }
.cart-item h3 { font-size: 1rem; margin: 0 0 4px; }
.cart-item h3 a { color: var(--ink); }
.cart-item .line-total { font-weight: 800; font-size: 1.05rem; text-align: right; }
.cart-item .item-controls { display: flex; align-items: center; gap: 10px; margin-top: 10px; flex-wrap: wrap; }

.mini-items { display: grid; gap: 10px; margin-bottom: 12px; max-height: 300px; overflow: auto; }
.mini-item { display: grid; grid-template-columns: 48px 1fr auto; gap: 10px; align-items: center; font-size: .88rem; }
.mini-item .cart-thumb { width: 48px; height: 48px; font-size: 1.4rem; position: relative; overflow: visible; }
.mini-item .cart-thumb img { border-radius: 10px; }
.mini-item .qty-pill { position: absolute; top: -6px; right: -6px; background: var(--ink); color: #fff; border-radius: 999px; font-size: .68rem; padding: 0 6px; font-weight: 700; }

.checkout-steps { display: flex; gap: 8px; margin-bottom: 22px; flex-wrap: wrap; }
.checkout-steps span { display: inline-flex; align-items: center; gap: 8px; font-size: .85rem; font-weight: 650; color: var(--muted); }
.checkout-steps span b { width: 24px; height: 24px; border-radius: 50%; display: grid; place-items: center; background: var(--bg-2); font-size: .75rem; }
.checkout-steps span.done b, .checkout-steps span.current b { background: var(--brand); color: #fff; }
.checkout-steps span.current { color: var(--ink); }
.checkout-steps .sep { width: 24px; height: 1px; background: var(--line); align-self: center; }
.checkout-section + .checkout-section { margin-top: 18px; }
.pay-logo { width: 46px; height: 30px; border-radius: 6px; display: grid; place-items: center; font-size: .66rem; font-weight: 800; color: #fff; letter-spacing: .02em; }

/* ---------- Order confirmation & tracking ---------- */
.confirm-hero { text-align: center; padding: 34px 20px; }
.confirm-hero .check { width: 70px; height: 70px; margin: 0 auto 16px; border-radius: 50%; background: var(--success-50); color: var(--success); display: grid; place-items: center; animation: pop-in .4s var(--ease); }
.confirm-hero .check .icon { width: 36px; height: 36px; }
.tracker { display: flex; gap: 0; margin: 18px 0 6px; overflow-x: auto; padding-bottom: 6px; }
.tracker-step { flex: 1; min-width: 92px; text-align: center; position: relative; font-size: .74rem; color: var(--muted); font-weight: 650; }
.tracker-step::before { content: ""; position: absolute; top: 11px; left: -50%; width: 100%; height: 3px; background: var(--line); z-index: 0; }
.tracker-step:first-child::before { display: none; }
.tracker-step .dot { position: relative; z-index: 1; width: 24px; height: 24px; margin: 0 auto 6px; border-radius: 50%; background: var(--bg-2); border: 3px solid #fff; box-shadow: 0 0 0 1px var(--line); }
.tracker-step.done { color: var(--ink); }
.tracker-step.done .dot { background: var(--brand); box-shadow: 0 0 0 1px var(--brand); }
.tracker-step.done::before { background: var(--brand); }
.tracker-step.current .dot { background: var(--accent); box-shadow: 0 0 0 4px rgba(255, 213, 79, .4); }
.order-card + .order-card { margin-top: 16px; }
.order-meta { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; font-size: .86rem; }
.order-meta dt { color: var(--muted); font-size: .76rem; font-weight: 650; text-transform: uppercase; letter-spacing: .04em; }
.order-meta dd { margin: 2px 0 0; font-weight: 650; }

/* ---------- Auth pages ---------- */
.auth-wrap { min-height: calc(100vh - var(--header-h) - 200px); display: grid; place-items: center; padding: 40px 20px; }
.auth-card { width: min(460px, 100%); }
.auth-card .card-body { padding: 32px; }
.auth-card .auth-icon { width: 54px; height: 54px; border-radius: 14px; background: var(--brand-50); color: var(--brand); display: grid; place-items: center; margin-bottom: 16px; }
.auth-card form { display: grid; gap: 16px; margin-top: 18px; }
.password-field { position: relative; }
.password-field .input { padding-right: 46px; }
.password-field .toggle-pw { position: absolute; right: 6px; top: 50%; transform: translateY(-50%); }
.demo-creds { font-size: .84rem; }
.demo-creds code { cursor: pointer; }

/* ---------- Airtime ---------- */
.airtime-card { max-width: 680px; margin: 0 auto; }
.amount-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.amount-btn { padding: 14px 10px; border-radius: 12px; border: 1.5px solid var(--line); background: var(--surface); cursor: pointer; font: inherit; text-align: center; transition: border-color .15s, background .15s; }
.amount-btn strong { display: block; font-size: 1.1rem; }
.amount-btn span { font-size: .78rem; color: var(--muted); }
.amount-btn:hover { border-color: #c9c3ef; }
.amount-btn[aria-pressed="true"] { border-color: var(--brand); background: var(--brand-50); }
.contact-strip { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-top: 22px; }
.contact-strip a, .contact-strip div { display: flex; flex-direction: column; gap: 2px; padding: 14px; background: var(--bg); border-radius: 12px; font-size: .86rem; color: var(--ink); text-decoration: none; }
.contact-strip strong { font-size: .74rem; color: var(--muted); text-transform: uppercase; letter-spacing: .05em; }

/* ---------- Footer ---------- */
.site-footer { background: #141526; color: #b9bccb; margin-top: 56px; }
.footer-grid { display: grid; grid-template-columns: 1.5fr repeat(3, 1fr); gap: 32px; padding: 48px 20px 32px; }
.site-footer h4 { color: #fff; font-size: .92rem; margin-bottom: 14px; }
.site-footer ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; font-size: .9rem; }
.site-footer a { color: #b9bccb; }
.site-footer a:hover { color: #fff; }
.site-footer .logo { color: #fff; margin-bottom: 12px; }
.site-footer .logo span.k { color: var(--accent); }
.footer-bottom { border-top: 1px solid #262842; padding: 18px 20px; font-size: .82rem; display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.pay-badges { display: flex; gap: 6px; flex-wrap: wrap; margin-top: 14px; }
.pay-badges span { font-size: .7rem; font-weight: 800; padding: 4px 8px; border-radius: 6px; background: #23253d; color: #e4e6f0; }

/* ---------- Responsive: tablet ---------- */
@media (max-width: 1080px) {
  .category-grid { grid-template-columns: repeat(4, 1fr); }
  .trust-row { grid-template-columns: repeat(2, 1fr); }
  .two-col { grid-template-columns: 1fr; }
  .summary-card { position: static; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 920px) {
  .header-search { display: none; }
  .nav-toggle { display: inline-flex; }
  .mobile-cart { display: inline-flex; margin-left: auto; }
  .main-nav {
    position: fixed; top: var(--header-h); left: 0; right: 0;
    flex-direction: column; align-items: stretch; gap: 2px;
    background: #fff; padding: 12px 16px 20px; border-bottom: 1px solid var(--line);
    box-shadow: var(--shadow-lg);
    transform: translateY(-8px); opacity: 0; visibility: hidden;
    transition: opacity .2s, transform .2s, visibility .2s;
  }
  .main-nav.open { transform: none; opacity: 1; visibility: visible; }
  .main-nav a { padding: 12px 14px; }
  .main-nav .mobile-search { display: block !important; margin-bottom: 8px; }
  .hero { grid-template-columns: 1fr; }
  .hero-art { display: none; }
  .shop-layout { grid-template-columns: 1fr; }
  .filters { position: static; display: none; }
  .filters.open { display: block; }
  .filters-toggle { display: inline-flex; }
  .pdp { grid-template-columns: 1fr; gap: 24px; }
  .order-meta { grid-template-columns: repeat(2, 1fr); }
}

/* ---------- Responsive: mobile ---------- */
@media (max-width: 600px) {
  :root { --header-h: 64px; }
  .category-grid { grid-template-columns: repeat(2, 1fr); }
  .trust-row { grid-template-columns: 1fr; }
  .product-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
  .product-body { padding: 10px 12px 12px; }
  .product-actions { flex-direction: column; }
  .price { font-size: 1.05rem; }
  .cart-item { grid-template-columns: 72px 1fr; }
  .cart-thumb { width: 72px; height: 72px; }
  .cart-item .line-total { grid-column: 2; text-align: left; }
  .amount-grid { grid-template-columns: repeat(2, 1fr); }
  .contact-strip { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
}
@media (max-width: 380px) {
  .product-grid { grid-template-columns: 1fr; }
}