/* Phase 3 — catalogue listing, filter and product-card system. */
.finder-hero {
  padding: 88px 0 104px;
  background: var(--sem-navy-900);
}
.finder-hero h1 { max-width: 680px; font-size: clamp(2.6rem, 4.7vw, 4.5rem); }
.finder-hero h1 em { color: var(--sem-green-500); }
.finder-hero p { line-height: 1.75; }
.finder-category-intro { margin-top: 42px; padding: 34px 38px; background: #fff; border: 1px solid var(--sem-line); }
.finder-category-intro .category-intro-copy { color: var(--sem-muted); line-height: 1.8; }
.finder-category-intro .category-intro-copy > :first-child { margin-top: 0; }
.finder-category-intro .category-intro-copy > :last-child { margin-bottom: 0; }
.finder-shell { padding: 40px 0 104px; background: var(--sem-bg-soft); }
.finder-toolbar {
  gap: 16px;
  margin-top: -64px;
  padding: 20px 24px;
  border: 1px solid var(--sem-border);
  border-radius: var(--sem-radius-md);
  box-shadow: var(--sem-shadow-md);
}
.finder-search label { color: var(--sem-muted); }
.finder-search > div { min-height: 52px; padding: 0 16px; border-color: var(--sem-border-dark); border-radius: var(--sem-radius-sm); }
.finder-search > div:focus-within { border-color: var(--sem-green-600); box-shadow: 0 0 0 3px rgba(120,168,91,.18); }
.finder-search input { height: 50px; color: var(--sem-text); font-size: .95rem; }
.finder-toolbar .btn { min-height: 52px; white-space: nowrap; }
.catalog-filter-toggle { display: none !important; min-height: 52px; padding: 0 16px; border: 1px solid var(--sem-border-dark); border-radius: var(--sem-radius-sm); background: #fff; color: var(--sem-navy-900); font-size: .82rem; font-weight: 800; }
.catalog-filter-toggle i { margin-right: 7px; color: var(--sem-green-600); }

.finder-layout { grid-template-columns: 284px minmax(0,1fr); gap: 40px; margin-top: 40px; }
.finder-filters { padding: 0 20px 20px; border-color: var(--sem-border); border-radius: var(--sem-radius-md); box-shadow: var(--sem-shadow-sm); }
.catalog-filter-mobile-head { display: none; }
.filter-heading { padding: 20px 0 16px; border-color: var(--sem-border); color: var(--sem-text); font: 800 1.05rem "DM Sans", sans-serif; }
.filter-heading a { color: var(--sem-green-600); }
.finder-filters details { padding: 16px 0; border-color: var(--sem-border); }
.finder-filters summary { color: var(--sem-text); font: 800 .86rem "DM Sans", sans-serif; }
.finder-filters summary i { color: var(--sem-muted); transition: transform var(--sem-motion-fast) var(--sem-ease); }
.finder-filters details[open] summary i { transform: rotate(180deg); }
.filter-options { gap: 12px; padding-top: 16px; }
.filter-options label { color: #405363; font-size: .8rem; }
.filter-options input { accent-color: var(--sem-green-600); }
.filter-options label:hover span { color: var(--sem-navy-900); }
.filter-options small { color: var(--sem-muted); }
.filter-apply { min-height: 44px; margin-top: 20px; border-radius: var(--sem-radius-sm); background: var(--sem-navy-900); transition: background var(--sem-motion-fast) var(--sem-ease); }
.filter-apply:hover { background: var(--sem-navy-800); }

.result-bar { margin-bottom: 24px; }
.result-bar p { color: var(--sem-muted); font-size: .9rem; }
.result-bar p strong { color: var(--sem-text); }
.result-bar select { min-height: 42px; border-color: var(--sem-border-dark); border-radius: var(--sem-radius-sm); color: var(--sem-text); font: 700 .78rem "DM Sans", sans-serif; }
.catalog-active-filters { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin: -8px 0 24px; }
.catalog-active-filters > span:not(.catalog-filter-status) { margin-right: 4px; color: var(--sem-muted); font-size: .74rem; font-weight: 800; }
.catalog-active-filters > a:not(.catalog-clear-all), .catalog-filter-status { display: inline-flex; align-items: center; min-height: 30px; padding: 4px 9px; border: 1px solid #c9ddbe; border-radius: var(--sem-radius-sm); background: var(--sem-green-100); color: var(--sem-navy-900); font-size: .72rem; font-weight: 800; }
.catalog-active-filters > a:not(.catalog-clear-all):hover { border-color: var(--sem-green-600); }
.catalog-active-filters i { color: var(--sem-green-600); }
.catalog-clear-all { margin-left: 4px; color: var(--sem-green-600); font-size: .74rem; font-weight: 800; }

.product-grid { gap: 20px; }
.product-card { overflow: hidden; border-color: var(--sem-border); border-radius: var(--sem-radius-md); box-shadow: none; transition: transform var(--sem-motion-normal) var(--sem-ease), box-shadow var(--sem-motion-normal) var(--sem-ease), border-color var(--sem-motion-fast) var(--sem-ease); }
.product-card:hover { transform: translateY(-3px); border-color: var(--sem-border-dark); box-shadow: var(--sem-shadow-md); }
.product-visual { min-height: 188px; background: var(--sem-bg-blue); color: var(--sem-navy-900); }
.product-visual:before { width: 112px; height: 112px; border: 16px solid rgba(79,127,50,.12); }
.product-visual span { left: 12px; bottom: 12px; border-radius: var(--sem-radius-sm); background: var(--sem-green-600); }
.product-card-body { min-height: 196px; padding: 20px; }
.product-card-body small { color: var(--sem-green-600); }
.product-card h2 { color: var(--sem-text); font: 800 1rem/1.42 "DM Sans", sans-serif; }
.product-meta span { border-radius: var(--sem-radius-sm); background: var(--sem-bg-soft); color: #516674; }
.product-view { color: var(--sem-navy-900); }
.product-view i { color: var(--sem-green-600); transition: transform var(--sem-motion-fast) var(--sem-ease); }
.product-card:hover .product-view i { transform: translateX(3px); }
.finder-pagination { gap: 8px; margin-top: 40px; }
.finder-pagination a { width: 40px; height: 40px; border-color: var(--sem-border); border-radius: var(--sem-radius-sm); color: var(--sem-navy-900); }
.finder-pagination a.active, .finder-pagination a:hover { border-color: var(--sem-navy-900); background: var(--sem-navy-900); color: #fff; }
.finder-empty { padding: 72px 24px; border-color: var(--sem-border); border-radius: var(--sem-radius-md); box-shadow: var(--sem-shadow-sm); }
.finder-empty i { color: var(--sem-green-600); }
.finder-results.is-loading { opacity: .58; pointer-events: none; transition: opacity var(--sem-motion-fast) var(--sem-ease); }

/* Telefon: filtreler tam ekran panelde açılır. */
@media (max-width: 767px) {
  .finder-layout { display: block; margin-top: 32px; }
  .catalog-filter-toggle { display: inline-flex !important; align-items: center; justify-content: center; }
  /* Mobilde filtreler, arka plandaki kartlardan ve sabit araçlardan bağımsız tam ekran açılır. */
  .finder-filters.offcanvas-lg {
    position: fixed !important;
    inset: 0 auto 0 0 !important;
    display: block;
    width: min(420px, 100vw) !important;
    max-width: 100vw !important;
    height: 100dvh !important;
    min-height: 100dvh;
    padding: 0 20px calc(20px + env(safe-area-inset-bottom));
    overflow-x: hidden;
    overflow-y: auto;
    overscroll-behavior: contain;
    background: #fff;
    border: 0;
    border-radius: 0;
    box-shadow: 16px 0 36px rgba(4, 36, 64, .22);
    z-index: 1200 !important;
  }
  .finder-filters.offcanvas-lg:not(.show):not(.showing) { visibility: hidden; transform: translateX(-100%) !important; }
  .finder-filters.offcanvas-lg.show,
  .finder-filters.offcanvas-lg.showing { visibility: visible; transform: translateX(0) !important; }
  .offcanvas-backdrop { z-index: 1190; }
  .catalog-filter-mobile-head { position: sticky; top: 0; z-index: 1; display: flex; padding: calc(20px + env(safe-area-inset-top)) 0 16px; border-bottom: 1px solid var(--sem-border); background: #fff; }
  .catalog-filter-mobile-head .offcanvas-title { color: var(--sem-text); font: 800 1.1rem "DM Sans", sans-serif; }
  .finder-filters .filter-heading { display: none; }
  .finder-results { width: 100%; }
}

@media (max-width: 575px) {
  .finder-filters.offcanvas-lg { width: 100vw !important; }
}

/* Tablet: filtre sabit sol kolonda, arama ve sepet aynı satırda kalır. */
@media (min-width: 768px) and (max-width: 991px) {
  .finder-layout { display: grid; grid-template-columns: 236px minmax(0, 1fr); gap: 24px; margin-top: 32px; }
  .finder-filters.offcanvas-lg { position: static !important; display: block; width: auto !important; max-width: none !important; height: auto !important; min-height: 0; padding: 0 16px 18px; overflow: visible; visibility: visible !important; transform: none !important; background: #fff; box-shadow: var(--sem-shadow-sm); }
  .catalog-filter-mobile-head { display: none; }
  .catalog-filter-toggle { display: none !important; }
  .finder-toolbar .catalog-filter-toggle { display: none !important; }
}

@media (max-width: 767px) {
  .finder-hero { padding: 64px 0 80px; }
  .finder-category-intro { margin-top: 28px; padding: 24px; }
  .finder-toolbar { display: grid; grid-template-columns: 1fr 1fr; margin-top: -44px; padding: 16px; }
  .finder-search { grid-column: 1 / -1; }
  .finder-toolbar .btn, .catalog-filter-toggle { width: 100%; min-height: 48px; }
  .result-bar { align-items: flex-start; gap: 16px; }
  .product-grid { gap: 16px; }
  .product-card-body { min-height: 184px; }
}

@media (max-width: 420px) {
  .finder-toolbar { grid-template-columns: 1fr; }
  .catalog-active-filters { align-items: flex-start; flex-direction: column; }
  .catalog-clear-all { margin-left: 0; }
}