/* ══════════════════════════════════════════
   NOVOABRASIVE — Products Catalog Page v2
   Page-specific styles only (no global resets/header/footer)
   ══════════════════════════════════════════ */

/* ── Catalog page CSS variables (short aliases) ── */
:root {
  --navy: #1E3A5F;
  --navy-dark: #15293F;
  --navy-deep: #0D1B2A;
  --navy-light: #2A4A70;
  --gold: #F5A623;
  --gold-dark: #E09500;
  --gold-light: #FFB84D;
  --bg: #FFFFFF;
  --bg-alt: #F8F9FA;
  --bg-warm: #FAFAF7;
  --text: #1A1A1A;
  --text-light: #FFFFFF;
  --text-muted: #6B7280;
  --text-muted-light: #9CA3AF;
  --border: #E5E7EB;
  --border-dark: #1F2937;
  --success: #22C55E;
  --error: #EF4444;
  --extreme-red: #DC2626;
  --extreme-bg: #FEF2F2;
  --profi-blue: #1E3A5F;
  --profi-bg: #EFF6FF;
  --standard-gray: #6B7280;
  --standard-bg: #F3F4F6;
  --font-h: 'Space Grotesk', sans-serif;
  --font-b: 'Inter', sans-serif;
  --font-m: 'JetBrains Mono', monospace;
  --fs-display: clamp(2.5rem, 2rem + 4vw, 5rem);
  --fs-h1: clamp(2rem, 1.5rem + 3vw, 3.5rem);
  --fs-h2: clamp(1.75rem, 1.25rem + 2vw, 2.75rem);
  --fs-h3: clamp(1.25rem, 1rem + 1vw, 1.75rem);
  --fs-body: clamp(0.95rem, 0.9rem + 0.3vw, 1.1rem);
  --fs-sm: 0.875rem;
  --fs-xs: 0.75rem;
  --max-w: 1320px;
  --r-sm: 6px;
  --r-md: 10px;
  --r-lg: 16px;
  --r-xl: 24px;
  --r-full: 100px;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.06);
  --shadow-md: 0 4px 20px rgba(0,0,0,0.08);
  --shadow-lg: 0 12px 40px rgba(0,0,0,0.12);
  --shadow-xl: 0 20px 60px rgba(0,0,0,0.15);
  --tr: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --tr-spring: 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* ── Section label (catalog-specific rich variant) ── */
.section-label { display: inline-flex; align-items: center; gap: 6px; font-family: var(--font-m); font-size: 0.68rem; text-transform: uppercase; letter-spacing: 0.14em; color: var(--gold); background: rgba(245,166,35,0.08); padding: 6px 16px; border-radius: var(--r-full); margin-bottom: 16px; font-weight: 600; border: 1px solid rgba(245,166,35,0.15); }

/* ── BREADCRUMBS (catalog-specific layout) ── */
.breadcrumbs { background: rgba(13,27,42,0.88); border-bottom: 1px solid rgba(255,255,255,0.06); padding: 0 24px; }
.breadcrumbs-inner { max-width: var(--max-w); margin: 0 auto; display: flex; align-items: center; gap: 8px; min-height: 48px; font-size: 0.8125rem; }
.breadcrumbs a { color: rgba(255,255,255,0.7); transition: var(--tr); }
.breadcrumbs a:hover { color: white; }
.breadcrumbs .sep { color: rgba(255,255,255,0.3); font-size: 0.75rem; }
.breadcrumbs .current { color: white; font-weight: 600; }

/* ══════════════════════════════════════════
   HERO — IMMERSIVE GRADIENT MESH
   ══════════════════════════════════════════ */
.hero {
  position: relative;
  background: var(--navy);
  overflow: hidden;
  padding: clamp(56px, 8vw, 100px) 24px clamp(48px, 7vw, 80px);
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(13,27,42,0.7) 0%, transparent 22%),
    linear-gradient(0deg, rgba(13,27,42,0.25) 0%, transparent 12%),
    radial-gradient(ellipse 80% 60% at 15% 45%, rgba(13,27,42,0.5) 0%, transparent 55%),
    radial-gradient(ellipse 60% 80% at 85% 15%, rgba(245,166,35,0.09) 0%, transparent 50%),
    radial-gradient(ellipse 50% 50% at 65% 75%, rgba(245,166,35,0.05) 0%, transparent 40%);
}
.hero::after {
  content: '';
  position: absolute;
  top: -50%;
  right: -30%;
  width: 900px;
  height: 900px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(245,166,35,0.06) 0%, transparent 70%);
  animation: heroFloat 8s ease-in-out infinite;
}
@keyframes heroFloat {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(-30px, 20px) scale(1.05); }
}
.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.02) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 70% 60% at 50% 50%, black, transparent);
}
.hero-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 400px;
  gap: 3rem;
  align-items: center;
  position: relative;
  z-index: 2;
}
.hero-content { display: flex; flex-direction: column; }
.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-m);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--gold);
  margin-bottom: 20px;
  opacity: 0;
  animation: fadeUp 0.6s 0.1s forwards;
}
.hero-eyebrow::before {
  content: '';
  width: 32px;
  height: 2px;
  background: var(--gold);
  border-radius: 2px;
}
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}
.hero h1 {
  font-size: var(--fs-h1);
  color: white;
  margin-bottom: 1.25rem;
  letter-spacing: -0.02em;
  opacity: 0;
  animation: fadeUp 0.6s 0.2s forwards;
}
.hero h1 span { color: var(--gold); }
.hero-desc {
  color: rgba(255,255,255,0.55);
  font-size: var(--fs-body);
  line-height: 1.75;
  margin-bottom: 2rem;
  max-width: 540px;
  opacity: 0;
  animation: fadeUp 0.6s 0.3s forwards;
}
.hero-badges {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 2rem;
  opacity: 0;
  animation: fadeUp 0.6s 0.4s forwards;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--r-full);
  font-size: 0.75rem;
  font-weight: 500;
  color: rgba(255,255,255,0.75);
  backdrop-filter: blur(8px);
  transition: var(--tr);
}
.hero-badge:hover { background: rgba(255,255,255,0.1); border-color: rgba(255,255,255,0.2); }
.hero-badge i { width: 14px; height: 14px; color: var(--gold); }
.hero-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  opacity: 0;
  animation: fadeUp 0.6s 0.5s forwards;
}
.hero-image {
  border-radius: var(--r-xl);
  overflow: hidden;
  opacity: 0;
  animation: fadeUp 0.8s 0.4s forwards;
  min-height: 320px;
}
.hero-category-img {
  width: 100%;
  height: 100%;
  min-height: 320px;
  object-fit: cover;
  border-radius: var(--r-xl);
}
.hero-image-placeholder {
  width: 100%;
  height: 100%;
  min-height: 320px;
  background: rgba(255,255,255,0.04);
  border: 2px dashed rgba(255,255,255,0.15);
  border-radius: var(--r-xl);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  color: rgba(255,255,255,0.25);
  font-size: 0.85rem;
  font-family: var(--font-b);
}

/* ── QUICK NAV ── */
.quick-nav {
  background: var(--bg);
  border-bottom: 1px solid var(--border);
  padding: 0 24px;
  position: sticky;
  top: 112px;
  z-index: 99;
}
.quick-nav-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  display: flex;
  gap: 0;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}
.quick-nav-inner::-webkit-scrollbar { display: none; }
.quick-nav-link {
  padding: 0.75rem 0.875rem;
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--text-muted);
  white-space: nowrap;
  border-bottom: 2px solid transparent;
  transition: var(--tr);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  min-height: 48px;
}
.quick-nav-link:hover {
  color: var(--navy);
  border-bottom-color: var(--navy);
}
.quick-nav-link i { width: 16px; height: 16px; }
.quick-nav-count {
  font-family: var(--font-m);
  font-size: 0.625rem;
  background: var(--bg-alt);
  padding: 2px 6px;
  border-radius: 100px;
  color: var(--text-muted);
}

/* ── CATALOG GRID ── */
.catalog-section {
  padding: clamp(48px, 8vw, 100px) 24px;
}
.catalog-grid {
  max-width: var(--max-w);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1.25rem;
}
.cat-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  overflow: hidden;
  transition: var(--tr);
  display: flex;
  flex-direction: column;
}
.cat-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--navy);
}
.cat-card-header {
  padding: 1.5rem 1.5rem 0;
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}
.cat-card-icon {
  width: 52px;
  height: 52px;
  background: var(--navy);
  border-radius: var(--r-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-light);
  flex-shrink: 0;
}
.cat-card-icon i { width: 26px; height: 26px; }
.cat-card-meta { flex: 1; }
.cat-card-meta h2 {
  font-size: 1.125rem;
  font-weight: 700;
  margin-bottom: 0.25rem;
  color: var(--text);
}
.cat-card-meta h2 a { transition: var(--tr); }
.cat-card-meta h2 a:hover { color: var(--navy); }
.cat-card-count {
  font-family: var(--font-m);
  font-size: 0.72rem;
  color: var(--text-muted);
  letter-spacing: 0.05em;
}
.cat-card-image {
  padding: 1rem 1.5rem 0;
}
.cat-card-img {
  width: 100%;
  height: 160px;
  object-fit: cover;
  border-radius: var(--r-md);
}
.cat-card-body {
  padding: 1rem 1.5rem;
  flex: 1;
}
.cat-card-body p {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.65;
}
.cat-subcats {
  padding: 0 1.5rem 1.25rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.375rem;
}
.subcat-chip {
  font-size: 0.75rem;
  color: var(--text-muted);
  padding: 0.3125rem 0.75rem;
  background: var(--bg-alt);
  border-radius: 100px;
  transition: var(--tr);
  white-space: nowrap;
  border: 1px solid transparent;
}
.subcat-chip:hover {
  background: var(--navy);
  color: var(--text-light);
  border-color: var(--navy);
}
.subcat-chip .chip-count {
  font-family: var(--font-m);
  font-size: 0.625rem;
  opacity: 0.7;
  margin-left: 4px;
}
.cat-card-footer {
  padding: 0.875rem 1.5rem;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.cat-card-link {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--navy);
  display: flex;
  align-items: center;
  gap: 0.375rem;
  transition: var(--tr);
}
.cat-card-link:hover { color: var(--gold); }
.cat-card-link i { width: 16px; height: 16px; transition: transform var(--tr); }
.cat-card-link:hover i { transform: translateX(4px); }
.cat-card-standards { display: flex; gap: 0.5rem; }
.standard-badge {
  font-family: var(--font-m);
  font-size: 0.625rem;
  color: var(--text-muted);
  background: var(--bg-alt);
  padding: 3px 8px;
  border-radius: var(--r-sm);
  letter-spacing: 0.05em;
}

/* ── FEATURED PRODUCTS ── */
.featured-section {
  padding: clamp(48px, 8vw, 100px) 24px;
  background: var(--bg-alt);
}
.featured-header {
  text-align: center;
  margin-bottom: 3rem;
  max-width: var(--max-w);
  margin-left: auto;
  margin-right: auto;
}
.featured-header h2 { font-size: var(--fs-h2); margin-bottom: 0.75rem; }
.featured-header p { color: var(--text-muted); max-width: 560px; margin: 0 auto; }
.featured-grid {
  max-width: var(--max-w);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}
.product-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  overflow: hidden;
  transition: var(--tr);
  display: flex;
  flex-direction: column;
}
.product-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--navy-light);
}
.product-card-image {
  aspect-ratio: 1;
  background: var(--bg-alt);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}
.product-card-image i { width: 48px; height: 48px; color: var(--border); }
.product-card-series {
  position: absolute;
  top: 8px;
  left: 8px;
  padding: 3px 10px;
  font-size: 0.625rem;
  font-weight: 700;
  font-family: var(--font-m);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border-radius: var(--r-sm);
  color: white;
}
.product-card-series.extreme { background: var(--extreme-red); }
.product-card-series.profi { background: var(--navy); }
.product-card-series.standard { background: var(--standard-gray); }
.product-card-body {
  padding: 1rem;
  flex: 1;
  display: flex;
  flex-direction: column;
}
.product-card-cat {
  font-size: 0.6875rem;
  color: var(--gold-dark);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.25rem;
  font-family: var(--font-m);
}
.product-card-name {
  font-size: 0.8125rem;
  font-weight: 600;
  line-height: 1.4;
  margin-bottom: 0.5rem;
  color: var(--text);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.product-card-specs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.375rem;
  margin-bottom: 0.75rem;
}
.spec-tag {
  font-size: 0.6875rem;
  padding: 3px 8px;
  background: var(--bg-alt);
  border-radius: var(--r-sm);
  color: var(--text-muted);
  font-family: var(--font-m);
}
.product-card-footer {
  margin-top: auto;
  padding-top: 0.75rem;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.product-card-sku {
  font-size: 0.6875rem;
  color: var(--text-muted-light);
  font-family: var(--font-m);
}
.product-card-link {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--navy);
  display: flex;
  align-items: center;
  gap: 4px;
  transition: var(--tr);
}
.product-card-link:hover { color: var(--gold); }
.product-card-link i { width: 14px; height: 14px; }

/* ── SERIES SECTION ── */
.series-section {
  padding: clamp(48px, 8vw, 100px) 24px;
}
.series-header {
  text-align: center;
  margin-bottom: 3rem;
}
.series-header h2 { font-size: var(--fs-h2); margin-bottom: 0.75rem; }
.series-header p { color: var(--text-muted); max-width: 560px; margin: 0 auto; }
.series-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  max-width: var(--max-w);
  margin: 0 auto;
}
.series-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 2rem;
  text-align: center;
  transition: var(--tr);
  position: relative;
  overflow: hidden;
}
.series-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}
.series-card--extreme { border-top: 3px solid var(--extreme-red); }
.series-card--profi { border-top: 3px solid var(--navy); }
.series-card--standard { border-top: 3px solid var(--standard-gray); }
.series-stars {
  display: flex;
  justify-content: center;
  gap: 2px;
  margin-bottom: 1rem;
}
.series-stars i { width: 18px; height: 18px; color: var(--gold); }
.series-stars i.empty { color: var(--border); }
.series-name {
  font-family: var(--font-h);
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 0.25rem;
}
.series-tier {
  font-family: var(--font-m);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  margin-bottom: 1rem;
}
.series-desc {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.65;
  margin-bottom: 1.5rem;
}
.series-materials {
  display: flex;
  flex-wrap: wrap;
  gap: 0.375rem;
  justify-content: center;
}
.series-materials span {
  font-size: 0.6875rem;
  padding: 4px 10px;
  background: var(--bg-alt);
  border-radius: 100px;
  color: var(--text-muted);
}

/* ── TRUST BAR ── */
.trust-bar {
  padding: clamp(32px, 5vw, 56px) 24px;
  background: var(--navy);
}
.trust-bar-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  display: flex;
  justify-content: center;
  gap: clamp(2rem, 5vw, 5rem);
  flex-wrap: wrap;
}
.trust-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: rgba(255,255,255,0.8);
  font-size: 0.875rem;
}
.trust-item i { color: var(--gold); width: 20px; height: 20px; }
.trust-item strong { color: var(--text-light); }

/* ── APPLICATION SELECTOR ── */
.app-section {
  padding: clamp(48px, 8vw, 100px) 24px;
}
.app-header {
  text-align: center;
  margin-bottom: 3rem;
  max-width: var(--max-w);
  margin-left: auto;
  margin-right: auto;
}
.app-header h2 { font-size: var(--fs-h2); margin-bottom: 0.75rem; }
.app-header p { color: var(--text-muted); max-width: 560px; margin: 0 auto; }
.app-grid {
  max-width: var(--max-w);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 1rem;
}
.app-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  padding: 1.25rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  transition: var(--tr);
  cursor: pointer;
}
.app-card:hover {
  border-color: var(--navy);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}
.app-card-icon {
  width: 44px;
  height: 44px;
  background: rgba(30,58,95,0.08);
  border-radius: var(--r-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.app-card-icon i { width: 22px; height: 22px; color: var(--navy); }
.app-card-text h3 {
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: 2px;
}
.app-card-text span {
  font-size: 0.72rem;
  color: var(--text-muted);
}

/* ── CTA SECTION ── */
.cta-section {
  padding: clamp(48px, 8vw, 100px) 24px;
  background: var(--navy-deep);
  text-align: center;
}
.cta-section .container { max-width: 720px; }
.cta-section h2 {
  font-size: var(--fs-h2);
  color: var(--text-light);
  margin-bottom: 1rem;
}
.cta-section p {
  color: rgba(255,255,255,0.6);
  margin-bottom: 2rem;
  font-size: var(--fs-body);
}
.cta-buttons {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* ══════════════════════════════════════════
   CATEGORY PAGE — Rich Template Styles
   ══════════════════════════════════════════ */

/* ── Category Definition ── */
.category-definition {
  padding: clamp(48px, 8vw, 80px) 24px;
  background: var(--bg-warm);
}
.category-definition .container {
  max-width: var(--max-w);
  margin: 0 auto;
}
.category-definition h2 {
  font-size: var(--fs-h2);
  margin-bottom: 1.25rem;
  line-height: 1.25;
}
.category-definition p {
  color: var(--text-muted);
  font-size: var(--fs-body);
  line-height: 1.8;
  margin-bottom: 1rem;
}
.category-definition p:last-child { margin-bottom: 0; }

/* ── Series Showcase (Category-specific) ── */
.series-showcase {
  padding: clamp(48px, 8vw, 80px) 24px;
  background: var(--bg-alt);
}
.series-showcase-header {
  text-align: center;
  margin-bottom: 3rem;
  max-width: var(--max-w);
  margin-left: auto;
  margin-right: auto;
}
.series-showcase-header h2 { font-size: var(--fs-h2); margin-bottom: 0.75rem; }
.series-showcase-header p { color: var(--text-muted); max-width: 560px; margin: 0 auto; }
.series-showcase-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
  max-width: var(--max-w);
  margin: 0 auto;
}
/* ── Series Card — redesigned v3 ── */
.series-card {
  --_accent: var(--navy);
  --_accent-bg: rgba(30, 58, 95, 0.06);
  position: relative;
}
.series-card-inner {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 1.75rem;
  text-align: left;
  transition: var(--tr);
  height: 100%;
  display: flex;
  flex-direction: column;
}
.series-card-inner:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--_accent);
}
.series-card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 0.75rem;
}
.series-card-badge {
  display: inline-block;
  background: var(--_accent);
  color: #fff;
  font-family: var(--font-m);
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 5px 12px;
  border-radius: var(--r-sm);
  line-height: 1;
}
.series-card-count {
  font-family: var(--font-h);
  font-size: 2.75rem;
  font-weight: 700;
  line-height: 1;
  color: var(--text-muted);
  opacity: 0.35;
}
.series-card-title {
  font-family: var(--font-h);
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 0.5rem;
  line-height: 1.3;
}
.series-card-desc {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.65;
  flex: 1;
}
.series-card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1.25rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
}
.series-card-tag {
  font-size: 0.72rem;
  font-weight: 500;
  color: var(--text-muted);
  background: var(--bg-alt);
  padding: 4px 10px;
  border-radius: 100px;
  white-space: nowrap;
}
.series-card-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-h);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--_accent);
  margin-top: 1rem;
  transition: var(--tr);
  text-decoration: none;
}
.series-card-link:hover { gap: 10px; }
.series-card-link svg,
.series-card-link i { width: 14px; height: 14px; }

/* ── Series color accents ── */
/* Standard 3 series */
.series-card.extreme { --_accent: var(--extreme-red); --_accent-bg: var(--extreme-bg); }
.series-card.profi { --_accent: var(--navy); --_accent-bg: var(--profi-bg); }
.series-card.standard { --_accent: var(--standard-gray); --_accent-bg: var(--standard-bg); }
.series-card.basic { --_accent: var(--standard-gray); --_accent-bg: var(--standard-bg); }
/* Diamond grinding */
.series-card.polishing { --_accent: #7C3AED; --_accent-bg: #F5F3FF; }
.series-card.grinding-cup { --_accent: #1E3A8A; --_accent-bg: #EFF6FF; }
.series-card.accessory { --_accent: #6B7280; --_accent-bg: #F3F4F6; }
/* Saw blades */
.series-card.professional { --_accent: var(--extreme-red); --_accent-bg: var(--extreme-bg); }
.series-card.novotools { --_accent: var(--navy); --_accent-bg: var(--profi-bg); }
.series-card.wellcut { --_accent: #D97706; --_accent-bg: #FFFBEB; }
/* Wire brushes */
.series-card.cup-type { --_accent: #475569; --_accent-bg: #F1F5F9; }
.series-card.bevel-type { --_accent: #92400E; --_accent-bg: #FFF7ED; }
.series-card.hand-type { --_accent: #4D7C0F; --_accent-bg: #F7FEE7; }
/* Sanding rolls */
.series-card.paper-type { --_accent: #B45309; --_accent-bg: #FFFBEB; }
.series-card.cloth-type { --_accent: #78350F; --_accent-bg: #FFF7ED; }
/* Sanding sheets */
.series-card.cloth { --_accent: #78350F; --_accent-bg: #FFF7ED; }
.series-card.waterproof { --_accent: #1D4ED8; --_accent-bg: #EFF6FF; }
/* Sanding sponges */
.series-card.standard-sponge { --_accent: var(--standard-gray); --_accent-bg: var(--standard-bg); }
.series-card.combi-sponge { --_accent: #0D9488; --_accent-bg: #F0FDFA; }
/* Non-woven discs */
.series-card.violet { --_accent: #7C3AED; --_accent-bg: #F5F3FF; }
.series-card.black { --_accent: #1F2937; --_accent-bg: #F3F4F6; }

/* ── Product Highlights (for categories without series) ── */
.product-highlights {
  padding: clamp(48px, 8vw, 80px) 24px;
  background: var(--bg-alt);
}
.product-highlights-header {
  text-align: center;
  margin-bottom: 2.5rem;
  max-width: var(--max-w);
  margin-left: auto;
  margin-right: auto;
}
.product-highlights-header h2 { font-size: var(--fs-h2); margin-bottom: 0.75rem; }
.product-highlights-header p { color: var(--text-muted); max-width: 560px; margin: 0 auto; }
.product-highlights-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1.25rem;
  max-width: var(--max-w);
  margin: 0 auto;
}
.product-highlight-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 1.5rem;
  transition: var(--tr);
  display: flex;
  flex-direction: column;
  text-decoration: none;
  color: inherit;
}
.product-highlight-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--gold);
}
.product-highlight-sku {
  font-family: var(--font-m);
  font-size: 0.68rem;
  color: var(--text-muted-light);
  letter-spacing: 0.06em;
  margin-bottom: 0.5rem;
}
.product-highlight-name {
  font-family: var(--font-h);
  font-size: 1rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 0.75rem;
  line-height: 1.35;
}
.product-highlight-specs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: auto;
}
.product-highlight-spec {
  font-size: 0.72rem;
  font-family: var(--font-m);
  background: var(--bg-alt);
  padding: 3px 8px;
  border-radius: var(--r-sm);
  color: var(--text-muted);
  border: 1px solid var(--border);
}
@media (max-width: 640px) {
  .series-showcase-grid { grid-template-columns: 1fr; }
  .product-highlights-grid { grid-template-columns: 1fr; }
}

/* ── Product Explorer ── */
.explorer-section {
  padding: clamp(48px, 8vw, 100px) 24px;
  background: var(--bg-alt);
}
.explorer-header {
  max-width: var(--max-w);
  margin: 0 auto 2rem;
}
.explorer-header h2 { font-size: var(--fs-h2); margin-bottom: 0.5rem; }
.explorer-header p { color: var(--text-muted); }

.filter-bar {
  max-width: var(--max-w);
  margin: 0 auto 1.5rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: center;
}
.filter-group {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}
.filter-label {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-family: var(--font-m);
}
.explorer-search {
  padding: 0.5rem 1rem;
  border: 1px solid var(--border);
  border-radius: var(--r-full);
  font-size: 0.875rem;
  font-family: var(--font-b);
  background: var(--bg);
  min-width: 240px;
  transition: var(--tr);
}
.explorer-search:focus {
  outline: none;
  border-color: var(--navy);
  box-shadow: 0 0 0 3px rgba(30,58,95,0.1);
}
.filter-chip {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 6px 14px;
  border: 1px solid var(--border);
  border-radius: var(--r-full);
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--text-muted);
  background: var(--bg);
  cursor: pointer;
  transition: var(--tr);
  white-space: nowrap;
}
.filter-chip:hover {
  border-color: var(--navy);
  color: var(--navy);
}
.filter-chip.active {
  background: var(--navy);
  border-color: var(--navy);
  color: var(--text-light);
}
.filter-chip[data-series="extreme"].active { background: var(--extreme-red); border-color: var(--extreme-red); }
.filter-chip[data-series="profi"].active { background: var(--navy); border-color: var(--navy); }
.filter-chip[data-series="standard"].active { background: var(--standard-gray); border-color: var(--standard-gray); }

.explorer-meta {
  max-width: var(--max-w);
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
}
.explorer-count {
  font-size: 0.875rem;
  color: var(--text-muted);
  font-weight: 500;
}
.explorer-reset {
  font-size: 0.75rem;
  color: var(--navy);
  font-weight: 600;
  cursor: pointer;
  transition: var(--tr);
}
.explorer-reset:hover { color: var(--gold); }

.product-table-wrap {
  max-width: var(--max-w);
  margin: 0 auto;
  overflow-x: auto;
  border-radius: var(--r-lg);
  border: 1px solid var(--border);
  background: var(--bg);
}
.product-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.8125rem;
}
.product-table th {
  background: var(--navy);
  color: var(--text-light);
  padding: 0.75rem 1rem;
  text-align: left;
  font-weight: 600;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  white-space: nowrap;
  position: sticky;
  top: 0;
  z-index: 1;
}
.product-table th[data-sort] {
  cursor: pointer;
  user-select: none;
}
.product-table th[data-sort]:hover { background: var(--navy-light); }
.product-table th[data-sort]::after {
  content: '';
  display: inline-block;
  margin-left: 6px;
  width: 0;
  height: 0;
  vertical-align: middle;
  border-left: 4px solid transparent;
  border-right: 4px solid transparent;
  border-top: 5px solid rgba(255,255,255,0.3);
}
.product-table th.sort-asc::after {
  border-top: none;
  border-bottom: 5px solid rgba(255,255,255,0.9);
}
.product-table th.sort-desc::after {
  border-top: 5px solid rgba(255,255,255,0.9);
}
.product-table td {
  padding: 0.625rem 1rem;
  border-bottom: 1px solid var(--border);
  color: var(--text);
}
.product-table tbody tr:hover { background: rgba(30,58,95,0.03); }
.product-table tbody tr:last-child td { border-bottom: none; }
.product-table .product-link {
  color: var(--navy);
  font-weight: 600;
  transition: var(--tr);
}
.product-table .product-link:hover { color: var(--gold); }
.product-table .series-badge {
  display: inline-block;
  padding: 2px 8px;
  font-size: 0.625rem;
  font-weight: 700;
  font-family: var(--font-m);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border-radius: var(--r-sm);
  color: white;
}
.product-table .series-badge.extreme { background: var(--extreme-red); }
.product-table .series-badge.profi { background: var(--navy); }
.product-table .series-badge.standard { background: var(--standard-gray); }
.product-table .series-badge.basic { background: var(--standard-gray); }
.product-table .series-badge.polishing { background: #7C3AED; }
.product-table .series-badge.grinding-cup { background: #1E3A8A; }
.product-table .series-badge.accessory { background: #6B7280; }
.product-table .series-badge.professional { background: var(--extreme-red); }
.product-table .series-badge.novotools { background: var(--navy); }
.product-table .series-badge.wellcut { background: #D97706; }
.product-table .series-badge.cup-type { background: #475569; }
.product-table .series-badge.bevel-type { background: #92400E; }
.product-table .series-badge.hand-type { background: #4D7C0F; }
.product-table .series-badge.paper-type { background: #B45309; }
.product-table .series-badge.cloth-type { background: #78350F; }
.product-table .series-badge.cloth { background: #78350F; }
.product-table .series-badge.waterproof { background: #1D4ED8; }
.product-table .series-badge.standard-sponge { background: var(--standard-gray); }
.product-table .series-badge.combi-sponge { background: #0D9488; }
.product-table .series-badge.violet { background: #7C3AED; }
.product-table .series-badge.black { background: #1F2937; }
.product-table .sku-text {
  font-family: var(--font-m);
  font-size: 0.72rem;
  color: var(--text-muted);
}

/* ── Application Guide ── */
.guide-section {
  padding: clamp(48px, 8vw, 80px) 24px;
}
.guide-header {
  text-align: center;
  margin-bottom: 2.5rem;
  max-width: var(--max-w);
  margin-left: auto;
  margin-right: auto;
}
.guide-header h2 { font-size: var(--fs-h2); margin-bottom: 0.75rem; }
.guide-header p { color: var(--text-muted); max-width: 560px; margin: 0 auto; }
.guide-grid {
  max-width: var(--max-w);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 1.25rem;
}
.guide-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 1.5rem;
  transition: var(--tr);
}
.guide-card:hover {
  border-color: var(--navy);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}
.guide-card-icon {
  width: 48px;
  height: 48px;
  background: rgba(30,58,95,0.08);
  border-radius: var(--r-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
}
.guide-card-icon i { width: 24px; height: 24px; color: var(--navy); }
.guide-card h3 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}
.guide-card p {
  font-size: 0.8125rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* ── Tech Specs ── */
.specs-section {
  padding: clamp(48px, 8vw, 80px) 24px;
  background: var(--navy-deep);
}
.specs-header {
  text-align: center;
  margin-bottom: 2.5rem;
  max-width: var(--max-w);
  margin-left: auto;
  margin-right: auto;
}
.specs-header h2 { font-size: var(--fs-h2); color: var(--text-light); margin-bottom: 0.75rem; }
.specs-header p { color: rgba(255,255,255,0.5); max-width: 560px; margin: 0 auto; }
.specs-grid {
  max-width: var(--max-w);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 1.25rem;
}
.spec-card {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--r-lg);
  padding: 1.5rem;
  text-align: center;
  transition: var(--tr);
}
.spec-card:hover {
  background: rgba(255,255,255,0.08);
  border-color: rgba(255,255,255,0.15);
}
.spec-card-value {
  font-family: var(--font-h);
  font-size: 2rem;
  font-weight: 700;
  color: var(--gold);
  margin-bottom: 0.25rem;
}
.spec-card-label {
  font-size: 0.75rem;
  color: rgba(255,255,255,0.55);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-family: var(--font-m);
}

/* ── FAQ Section ── */
.faq-section {
  padding: clamp(48px, 8vw, 80px) 24px;
}
.faq-header {
  text-align: center;
  margin-bottom: 2.5rem;
  max-width: var(--max-w);
  margin-left: auto;
  margin-right: auto;
}
.faq-header h2 { font-size: var(--fs-h2); margin-bottom: 0.75rem; }
.faq-header p { color: var(--text-muted); max-width: 560px; margin: 0 auto; }
.faq-list {
  max-width: 800px;
  margin: 0 auto;
}
.faq-item {
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  margin-bottom: 0.75rem;
  overflow: hidden;
  transition: var(--tr);
}
.faq-item:hover { border-color: var(--navy-light); }
.faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 1.25rem;
  cursor: pointer;
  font-weight: 600;
  font-size: 0.9375rem;
  background: var(--bg);
  transition: var(--tr);
  user-select: none;
}
.faq-question:hover { background: var(--bg-alt); }
.faq-question::after {
  content: '+';
  font-size: 1.25rem;
  font-weight: 400;
  color: var(--text-muted);
  flex-shrink: 0;
  margin-left: 1rem;
  transition: transform var(--tr);
}
.faq-item.open .faq-question::after {
  content: '\2212';
}
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease, opacity 0.2s;
  opacity: 0;
}
.faq-answer-inner {
  padding: 0 1.25rem 1rem;
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.7;
}
.faq-item.open .faq-answer {
  max-height: 500px;
  opacity: 1;
}

/* ── RESPONSIVE (catalog-specific only) ── */
@media (max-width: 1024px) {
  .series-grid, .series-showcase-grid { grid-template-columns: 1fr; }
  .catalog-grid { grid-template-columns: repeat(2, 1fr); }
  .featured-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 768px) {
  .hero-inner { grid-template-columns: 1fr; gap: 2rem; }
  .hero-image { min-height: 200px; }
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { width: 100%; justify-content: center; }
  .quick-nav { top: 72px; }
  .catalog-grid { grid-template-columns: 1fr; }
  .trust-bar-inner { flex-direction: column; align-items: center; gap: 1rem; }
  .cta-buttons { flex-direction: column; align-items: center; }
  .featured-grid { grid-template-columns: repeat(2, 1fr); gap: 0.75rem; }
  .product-card-specs { display: none; }
  .filter-bar { flex-direction: column; align-items: stretch; }
  .explorer-search { min-width: 100%; }
  .specs-grid { grid-template-columns: repeat(2, 1fr); }
  .guide-grid { grid-template-columns: 1fr; }
}