:root{
  /* Brand */
  --fc-primary:#0A2540;      /* navy */
  --fc-primary-hover:#081F34;
  --fc-accent:#0F766E;       /* teal */
  --fc-danger:#B42318;

  /* Neutrals */
  --fc-bg:#F7F8FA;
  --fc-surface:#FFFFFF;
  --fc-surface-2:#F1F5F9;
  --fc-border:rgba(15,23,42,.12);
  --fc-text:#0F172A;
  --fc-muted:#475569;

  /* Layout */
  --max: 1200px;
  --radius: 14px;
  --radius-sm: 10px;
  --shadow: 0 10px 24px rgba(15,23,42,.08);
  --shadow-sm: 0 4px 12px rgba(15,23,42,.06);
  --focus: 0 0 0 3px rgba(15,118,110,.22);
}

*{ box-sizing:border-box; }
html{ height:100%; }
body{
  min-height:100%;
  margin:0;
  background: var(--fc-bg);
  color: var(--fc-text);
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial, "Noto Sans", "Helvetica Neue", sans-serif;
  line-height: 1.55;
  text-rendering: optimizeLegibility;
}

a{ color: inherit; text-decoration: none; }
a:hover{ text-decoration: underline; }

img{ max-width:100%; height:auto; display:block; }

.container{
  width: min(var(--max), calc(100% - 32px));
  margin-inline:auto;
}

.skip-link{
  position:absolute;
  left:-999px;
  top:0;
  background: var(--fc-surface);
  padding:10px 14px;
  border-radius: 10px;
  border:1px solid var(--fc-border);
  z-index:9999;
}
.skip-link:focus{ left:16px; top:16px; box-shadow: var(--focus); }

/* Header */
.site-header{
  position: sticky;
  top: 0;
  z-index: 70;
  background: rgba(255,255,255,.96);
  border-bottom: 1px solid var(--fc-border);
}

.header-inner{
  display:grid;
  grid-template-columns: 240px 1fr auto;
  grid-template-areas: "brand search actions";
  gap: 14px;
  align-items:center;
  padding: 12px 0;
}

.brand{ grid-area: brand; }
.header-search{ grid-area: search; }
.header-actions{ grid-area: actions; }

.brand{
  display:flex;
  align-items:center;
  gap:10px;
  min-width: 0;
}
.brand-logo{ width: 40px; height:auto; }
.brand-name{
  font-weight: 750;
  letter-spacing: .2px;
  color: var(--fc-primary);
  white-space: nowrap;
}

.header-search{
  display:flex;
  align-items:center;
  gap: 8px;
  padding: 8px 12px;
  border: 1px solid var(--fc-border);
  border-radius: 999px;
  background: var(--fc-surface-2);
}
.header-search input{
  width: 100%;
  border: 0;
  outline: 0;
  background: transparent;
  font: inherit;
  font-size: 14px;
  color: var(--fc-text);
}
.header-search:focus-within{ box-shadow: var(--focus); border-color: rgba(15,118,110,.35); }

.icon-btn{
  border: 0;
  background: transparent;
  cursor: pointer;
  padding: 8px;
  border-radius: 10px;
  color: var(--fc-primary);
}
.icon-btn:hover{ background: rgba(15,23,42,.05); }
.icon-btn:focus-visible{ outline:none; box-shadow: var(--focus); }

.header-actions{
  display:flex;
  align-items:center;
  gap: 10px;
}

.nav{ position: relative; }
.nav-toggle{
  display:none;
  border: 1px solid var(--fc-border);
  background: var(--fc-surface);
  border-radius: 10px;
  padding: 8px 10px;
  cursor: pointer;
}
.nav-toggle:focus-visible{ outline:none; box-shadow: var(--focus); }

.nav-list{
  display:flex;
  align-items:center;
  gap: 4px;
  list-style:none;
  margin:0;
  padding:0;
}
.nav-list a{
  display:inline-flex;
  align-items:center;
  padding: 9px 10px;
  border-radius: 10px;
  font-weight: 650;
  font-size: 14px;
  color: var(--fc-muted);
}
.nav-list a:hover{
  background: rgba(15,23,42,.05);
  color: var(--fc-text);
  text-decoration:none;
}
.nav-list a.active{
  background: var(--fc-surface-2);
  border: 1px solid var(--fc-border);
  color: var(--fc-primary);
}

.cart-btn{
  border: 1px solid var(--fc-border);
  background: var(--fc-surface);
  border-radius: 12px;
  padding: 8px 10px;
  cursor: pointer;
  display:inline-flex;
  align-items:center;
  gap: 10px;
  color: var(--fc-primary);
}
.cart-btn:hover{ box-shadow: var(--shadow-sm); }
.cart-btn:focus-visible{ outline:none; box-shadow: var(--focus); }

.cart-badge{
  min-width: 22px;
  height: 22px;
  padding: 0 6px;
  border-radius: 999px;
  background: var(--fc-accent);
  color: #fff;
  font-weight: 800;
  font-size: 12px;
  display:flex;
  align-items:center;
  justify-content:center;
}

main{ padding: 22px 0 56px; }

/* Typography helpers */
.kicker{
  text-transform: uppercase;
  letter-spacing: .14em;
  font-weight: 800;
  font-size: 11px;
  color: rgba(71,85,105,.95);
}

.small{ font-size: 13px; color: var(--fc-muted); }

.badge{
  display:inline-flex;
  align-items:center;
  padding: 4px 10px;
  border-radius: 999px;
  border: 1px solid rgba(15,118,110,.28);
  background: rgba(15,118,110,.08);
  color: var(--fc-primary);
  font-weight: 800;
  font-size: 12px;
}

/* Buttons */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap: 10px;
  border-radius: 12px;
  padding: 11px 14px;
  border: 1px solid transparent;
  font-weight: 750;
  font-size: 14px;
  cursor:pointer;
  transition: transform .14s ease, box-shadow .14s ease, background .14s ease, border-color .14s ease;
  user-select:none;
  text-decoration:none;
}
.btn:hover{ text-decoration:none; }
.btn:focus-visible{ outline:none; box-shadow: var(--focus); }

.btn-primary{
  background: var(--fc-primary);
  border-color: var(--fc-primary);
  color:#fff;
}
.btn-primary:hover{ background: var(--fc-primary-hover); transform: translateY(-1px); }

.btn-secondary{
  background: var(--fc-surface);
  border-color: var(--fc-border);
  color: var(--fc-primary);
}
.btn-secondary:hover{ background: var(--fc-surface-2); transform: translateY(-1px); }

.btn-link{
  background: transparent;
  border-color: var(--fc-border);
  color: var(--fc-primary);
}
.btn-link:hover{ background: rgba(15,23,42,.04); transform: translateY(-1px); text-decoration:none; }

/* Home */
.hero{
  display:grid;
  grid-template-columns: 1.15fr .85fr;
  gap: 22px;
  align-items:start;
  background: var(--fc-surface);
  border: 1px solid var(--fc-border);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: var(--shadow-sm);
}
.hero h1{
  margin: 0 0 10px;
  font-size: clamp(28px, 3.2vw, 40px);
  line-height: 1.12;
  letter-spacing: -.4px;
  color: var(--fc-primary);
}
.hero p{ margin: 0 0 16px; color: var(--fc-muted); max-width: 62ch; }
.hero .hero-actions{ display:flex; gap: 10px; flex-wrap:wrap; margin-top: 16px; }

.hero-cats{
  display:flex;
  flex-wrap:wrap;
  gap: 8px;
  margin-top: 12px;
}
.hero-cats .btn{
  padding: 9px 12px;
  font-size: 13px;
}

.pill{
  display:inline-flex;
  align-items:center;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid var(--fc-border);
  background: var(--fc-surface-2);
  color: var(--fc-primary);
  font-weight: 750;
  font-size: 12px;
}

.hero-card{
  border-radius: var(--radius);
  border: 1px solid var(--fc-border);
  background: var(--fc-surface);
  padding: 18px;
}
.hero-card h3{ margin: 0 0 10px; color: var(--fc-primary); font-size: 16px; }
.hero-list{ list-style:none; margin:0; padding:0; display:grid; gap: 10px; }
.hero-list li{ display:flex; gap: 10px; color: var(--fc-muted); font-size: 14px; }

/* Sections / cards */
.section{ margin-top: 26px; }
.section-header{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap: 12px;
  margin-bottom: 14px;
}
.section-header h2{
  margin: 0;
  color: var(--fc-primary);
  font-size: 20px;
  letter-spacing: -.2px;
}
.section-header p{ margin:0; color: var(--fc-muted); font-size: 14px; max-width: 70ch; }

.grid-3{
  display:grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.card{
  background: var(--fc-surface);
  border: 1px solid var(--fc-border);
  border-radius: var(--radius);
  overflow:hidden;
  box-shadow: var(--shadow-sm);
}
.card .card-body{ padding: 14px; }
.card .card-title{ margin: 0 0 6px; font-size: 16px; color: var(--fc-primary); }
.card .card-meta{ display:flex; gap: 8px; flex-wrap:wrap; color: var(--fc-muted); font-size: 13px; }
.card .card-actions{ display:flex; gap: 10px; margin-top: 12px; flex-wrap:wrap; }

/* Generic description text (used on cards, catalog items, etc.) */
.desc{ margin: 0; color: var(--fc-muted); font-size: 14px; }

/* Catalog */
.catalog-layout{
  display:grid;
  grid-template-columns: 320px 1fr;
  gap: 16px;
  align-items:start;
}

.filters{
  position: sticky;
  top: 80px;
  background: var(--fc-surface);
  border: 1px solid var(--fc-border);
  border-radius: var(--radius);
  padding: 14px;
  box-shadow: var(--shadow-sm);
}

.filters-details{ margin:0; }
.filters-details > summary{
  list-style:none;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap: 12px;
  cursor:pointer;
  user-select:none;
  padding: 0 0 12px;
  border-bottom: 1px solid var(--fc-border);
}
.filters-details > summary::-webkit-details-marker{ display:none; }
.filters-title{ font-size: 15px; font-weight: 850; color: var(--fc-primary); }
.filters-details > summary::after{
  content:"▾";
  font-weight: 900;
  color: rgba(71,85,105,.95);
  transition: transform .16s ease;
}
.filters-details[open] > summary::after{ transform: rotate(180deg); }
.filters-details > summary:focus-visible{ outline:none; box-shadow: var(--focus); border-radius: 12px; }

.field{ display:grid; gap: 6px; margin-top: 12px; }
label{
  font-size: 12px;
  font-weight: 850;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: rgba(71,85,105,.95);
}

input[type="text"],
input[type="search"],
input[type="email"],
input[type="tel"],
input[type="url"],
input[type="number"],
select,
textarea{
  width:100%;
  border: 1px solid var(--fc-border);
  border-radius: 12px;
  padding: 10px 12px;
  font: inherit;
  font-size: 14px;
  background: #fff;
  color: var(--fc-text);
}
textarea{ min-height: 120px; resize: vertical; }
input:focus, select:focus, textarea:focus{ outline:none; box-shadow: var(--focus); border-color: rgba(15,118,110,.35); }

.field-row{ display:grid; grid-template-columns: 1fr 1fr; gap: 10px; }

.filters .filters-actions{ display:flex; gap: 10px; flex-wrap:wrap; margin-top: 14px; }

.toolbar{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap: 10px;
  margin-bottom: 12px;
}
.toolbar .results{ color: var(--fc-muted); font-size: 14px; }

.product-grid{
  display:grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

/* Product card (same markup, new layout) */
.product-row{
  display:flex;
  flex-direction:column;
}

.product-row .row-media{
  padding: 14px;
  background: var(--fc-surface-2);
  border-bottom: 1px solid var(--fc-border);
  display:flex;
  align-items:center;
  justify-content:center;
}
.product-row .row-media img{
  width: 100%;
  max-height: 220px;
  aspect-ratio: 4 / 3;
  object-fit: cover; /* keep aspect ratio, show full image */
  background: #fff;
  border-radius: 12px;
}

.product-row .row-main{
  padding: 14px;
}
.product-row .row-main .card-title{ margin: 6px 0 6px; }
.product-row .row-main .desc{ margin-top: 8px; color: var(--fc-muted); font-size: 13px; }

.product-row .row-actions{
  margin-top:auto;
  padding: 14px;
  border-top: 1px solid var(--fc-border);
  display:flex;
  flex-direction:column;
  gap: 12px;
}

.product-row .row-actions .price{
  margin: 0;
  font-weight: 900;
  color: var(--fc-primary);
  font-size: 16px;
}
.product-row .row-actions .price span{
  display:block;
  margin-top: 2px;
  font-weight: 650;
  color: var(--fc-muted);
  font-size: 12px;
}

.product-row .row-actions .card-actions{
  margin-top: 0;
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}
.product-row .row-actions .card-actions .btn{
  width:100%;
}
.product-row .row-actions .card-actions .btn-link{
  grid-column: 1 / -1;
}

.empty-state{
  padding: 18px;
  background: var(--fc-surface);
  border: 1px dashed rgba(15,23,42,.25);
  border-radius: var(--radius);
  color: var(--fc-muted);
}

.pagination{
  display:flex;
  justify-content:center;
  gap: 8px;
  margin-top: 18px;
}
.page-btn{
  border: 1px solid var(--fc-border);
  background: var(--fc-surface);
  padding: 9px 12px;
  border-radius: 12px;
  cursor:pointer;
  font-weight: 750;
  color: var(--fc-primary);
}
.page-btn[disabled]{ opacity:.55; cursor:not-allowed; }
.page-btn.active{ background: var(--fc-surface-2); border-color: rgba(15,118,110,.22); }

/* Product page */
.product-layout{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  align-items:start;
}

.gallery{
  background: var(--fc-surface);
  border: 1px solid var(--fc-border);
  border-radius: var(--radius);
  overflow:hidden;
  box-shadow: var(--shadow-sm);
}
.gallery img{
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover; /* keep aspect ratio */
  background: #fff;
}

.thumbs{
  display:flex;
  gap: 10px;
  padding: 12px;
  border-top: 1px solid var(--fc-border);
  overflow:auto;
}
.thumbs button{
  border: 1px solid var(--fc-border);
  background: #fff;
  border-radius: 12px;
  padding: 0;
  cursor:pointer;
  flex: 0 0 auto;
  width: 82px;
  overflow:hidden;
  opacity:.86;
}
.thumbs button.active{ outline:none; box-shadow: var(--focus); opacity:1; }
.thumbs img{ width:100%; aspect-ratio: 4 / 3; object-fit: cover; background: #fff; }

.product-panel{
  background: var(--fc-surface);
  border: 1px solid var(--fc-border);
  border-radius: var(--radius);
  padding: 18px;
  box-shadow: var(--shadow-sm);
}
.product-panel h1{ margin: 0 0 10px; color: var(--fc-primary); font-size: 28px; line-height: 1.15; }
.product-panel .meta{ display:flex; gap: 10px; flex-wrap:wrap; color: var(--fc-muted); font-size: 13px; }

.price-box{
  border: 1px solid var(--fc-border);
  background: var(--fc-surface-2);
  border-radius: 12px;
  padding: 12px;
  margin-top: 12px;
}
.price-main{ font-weight: 900; color: var(--fc-primary); font-size: 18px; }

.options-grid{ display:grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 14px; }

.specs{ margin-top: 14px; display:grid; gap: 10px; }
.specs-row{
  display:grid;
  grid-template-columns: 160px 1fr;
  gap: 12px;
  padding: 10px 12px;
  border: 1px solid var(--fc-border);
  border-radius: 12px;
  background: #fff;
}
.specs-row .key{ font-weight: 850; font-size: 12px; letter-spacing: .08em; text-transform: uppercase; color: rgba(71,85,105,.95); }
.specs-row .val{ color: var(--fc-text); font-size: 14px; }

.qty-row{ display:flex; align-items:center; gap: 10px; margin-top: 14px; flex-wrap:wrap; }
.qty-row input[type="number"]{ width: 120px; }
.qty-label{ font-weight: 850; }

.hr{ height: 1px; background: var(--fc-border); margin: 16px 0; }

/* Forms */
.form-layout{ display:grid; grid-template-columns: 1.2fr .8fr; gap: 16px; align-items:start; }

.panel{
  background: var(--fc-surface);
  border: 1px solid var(--fc-border);
  border-radius: var(--radius);
  padding: 18px;
  box-shadow: var(--shadow-sm);
}
.panel h2{ margin: 0 0 8px; color: var(--fc-primary); font-size: 18px; }
.panel p{ margin: 0 0 12px; color: var(--fc-muted); }
.form-grid{ display:grid; gap: 12px; }

.notice{
  border: 1px solid rgba(15,118,110,.22);
  background: rgba(15,118,110,.08);
  border-radius: var(--radius-sm);
  padding: 12px;
  color: var(--fc-primary);
  font-size: 14px;
}
.success{
  border: 1px solid rgba(22,163,74,.22);
  background: rgba(22,163,74,.08);
  color: var(--fc-text);
  border-radius: var(--radius-sm);
  padding: 12px;
  font-size: 14px;
}

.cart-summary{ display:grid; gap: 10px; }
.cart-item{
  display:grid;
  grid-template-columns: 1fr auto;
  gap: 10px;
  border: 1px solid var(--fc-border);
  border-radius: 12px;
  padding: 10px 12px;
  background: #fff;
}
.cart-item .title{ font-weight: 850; color: var(--fc-primary); }
.cart-item .sub{ color: var(--fc-muted); font-size: 13px; margin-top: 2px; }
.cart-item .controls{ display:flex; align-items:center; gap: 8px; }
.cart-item input[type="number"]{ width: 86px; }
.cart-total{ display:flex; align-items:center; justify-content:space-between; color: var(--fc-primary); font-weight: 850; padding-top: 6px; }

/* Footer */
.site-footer{
  border-top: 1px solid var(--fc-border);
  padding: 22px 0;
  background: rgba(255,255,255,.7);
}
.footer-inner{
  display:grid;
  grid-template-columns: 1.2fr .8fr;
  gap: 16px;
  align-items:start;
}
.footer-brand{ font-weight: 900; color: var(--fc-primary); margin-bottom: 6px; }
.footer-links{ display:flex; gap: 14px; flex-wrap:wrap; justify-content:flex-end; align-items:center; }
.footer-links a{ color: var(--fc-muted); font-weight: 750; font-size: 13px; }
.footer-links a:hover{ color: var(--fc-primary); }
.footer-bottom{
  margin-top: 12px;
  color: var(--fc-muted);
  font-size: 13px;
  display:flex;
  justify-content:space-between;
  gap: 12px;
  flex-wrap:wrap;
}

/* Cart drawer */
.drawer-backdrop{
  position: fixed;
  inset: 0;
  background: rgba(15,23,42,.40);
  z-index: 80;
}

.drawer{
  position: fixed;
  top: 0;
  right: 0;
  height: 100%;
  width: min(420px, 92vw);
  background: var(--fc-surface);
  border-left: 1px solid var(--fc-border);
  z-index: 90;
  box-shadow: -16px 0 32px rgba(15,23,42,.14);
  transform: translateX(110%);
  transition: transform .20s ease;
  display:flex;
  flex-direction:column;
}
.drawer.open{ transform: translateX(0); }

.drawer-header{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding: 14px 14px 10px;
  border-bottom: 1px solid var(--fc-border);
}
.drawer-header h2{ margin:0; color: var(--fc-primary); font-size: 16px; }

.drawer-body{ padding: 12px 14px; overflow:auto; display:grid; gap: 10px; }
.drawer-footer{ margin-top:auto; border-top: 1px solid var(--fc-border); padding: 12px 14px; display:grid; gap: 10px; }
.drawer-footer .row{ display:flex; align-items:center; justify-content:space-between; font-weight: 850; color: var(--fc-primary); }
.drawer-empty{ color: var(--fc-muted); font-size: 14px; padding: 10px 0; }

/* Simple animation (optional) */
.fade-up{ opacity: 0; transform: translateY(8px); transition: opacity .35s ease, transform .35s ease; }
.fade-up.in-view{ opacity: 1; transform: translateY(0); }

@media (prefers-reduced-motion: reduce){
  *{ scroll-behavior:auto !important; }
  .btn, .drawer, .fade-up{ transition:none !important; }
  .btn-primary:hover, .btn-secondary:hover, .btn-link:hover{ transform:none !important; }
}

/* Responsive */
@media (max-width: 1100px){
  .product-grid{ grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 980px){
  .header-inner{
    grid-template-columns: 1fr auto;
    grid-template-areas:
      "brand actions"
      "search search";
    gap: 10px;
    padding: 10px 0;
  }

  .brand-name{
    max-width: 170px;
    overflow:hidden;
    text-overflow: ellipsis;
  }

  .nav-toggle{ display:inline-flex; }
  .nav-list{
    position:absolute;
    right: 0;
    top: 52px;
    background: var(--fc-surface);
    border: 1px solid var(--fc-border);
    border-radius: 14px;
    padding: 10px;
    box-shadow: var(--shadow);
    display:none;
    flex-direction:column;
    align-items:stretch;
    min-width: 220px;
  }
  .nav-list.open{ display:flex; }

  .hero{ grid-template-columns: 1fr; padding: 22px; }
  .grid-3{ grid-template-columns: 1fr; }
  .catalog-layout{ grid-template-columns: 1fr; }
  .filters{ position: relative; top: auto; }
  .product-layout{ grid-template-columns: 1fr; }
  .form-layout{ grid-template-columns: 1fr; }
  .footer-inner{ grid-template-columns: 1fr; }
  .footer-links{ justify-content:flex-start; }
  .product-grid{ grid-template-columns: 1fr; }
}

@media (max-width: 560px){
  .field-row{ grid-template-columns: 1fr; }
  .options-grid{ grid-template-columns: 1fr; }
  .specs-row{ grid-template-columns: 1fr; }
  .product-row .row-actions .card-actions{ grid-template-columns: 1fr; }
  .product-row .row-actions .card-actions .btn-link{ grid-column: auto; }
}