/* ==========================================================================
   NEW ARADHANA POLY PLAST IND. (NAPPI)
   PRODUCT PAGE WIDGETS OFFICIAL STYLESHEET
   Brand Colors: Imperial Purple (#522F77) & Industrial Amber (#ED7524)
   Typography: Inter, Plus Jakarta Sans, Helvetica Neue
   ========================================================================== */

:root {
  /* Brand Primary: Imperial Purple */
  --purple-main: #522F77;
  --purple-dark: #381B57;
  --purple-deep: #25103D;
  --purple-light: #F5EFFB;
  --purple-subtle: #EADBFC;
  --purple-glow: rgba(82, 47, 119, 0.22);
  --purple-glow-strong: rgba(82, 47, 119, 0.4);

  /* Brand Accent: Industrial Amber */
  --amber-main: #ED7524;
  --amber-light: #FF8F3D;
  --amber-dark: #CB5B10;
  --amber-subtle: #FFF2E8;
  --amber-glow: rgba(237, 117, 36, 0.28);
  --amber-glow-strong: rgba(237, 117, 36, 0.45);

  /* Neutrals & Surfaces */
  --bg-porcelain: #FAF8F5;
  --bg-surface: #FFFFFF;
  --bg-subtle: #F6F2F8;
  --bg-dark: #1A1424;
  --bg-dark-card: #251D33;

  /* Text */
  --text-dark: #120D1A;
  --text-heading: #261736;
  --text-body: #4F5568;
  --text-muted: #717A8C;
  --text-light: #FAF8F5;
  --text-white: #FFFFFF;

  /* Borders & Shadows */
  --border-light: #E7DEEE;
  --border-hover: #D0C0DC;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --radius-xl: 32px;
  --radius-full: 9999px;

  --shadow-subtle: 0 4px 16px rgba(37, 16, 61, 0.05);
  --shadow-card: 0 10px 30px -8px rgba(37, 16, 61, 0.08);
  --shadow-hover: 0 22px 42px -12px rgba(82, 47, 119, 0.2), 0 8px 16px -4px rgba(237, 117, 36, 0.12);
  --shadow-deep: 0 30px 60px -15px rgba(25, 10, 42, 0.35);

  /* Transitions */
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-smooth: 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* --------------------------------------------------------------------------
   GLOBAL HELPERS & TYPOGRAPHY
   -------------------------------------------------------------------------- */
.text-gradient {
  background: linear-gradient(135deg, var(--purple-main) 0%, var(--amber-main) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline;
}

.product-section-header {
  text-align: center;
  max-width: 820px;
  margin: 0 auto 50px auto;
}

.section-eyebrow {
  display: inline-block;
  font-family: 'Inter', sans-serif;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--amber-main);
  background: var(--amber-subtle);
  border: 1px solid rgba(237, 117, 36, 0.3);
  padding: 6px 16px;
  border-radius: var(--radius-full);
  margin-bottom: 16px;
}

.section-title {
  font-family: 'Plus Jakarta Sans', 'Inter', -apple-system, sans-serif;
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 800;
  color: var(--text-heading);
  line-height: 1.25;
  margin-bottom: 16px;
  letter-spacing: -0.02em;
}

.section-subtitle {
  font-family: 'Inter', sans-serif;
  font-size: 16px;
  line-height: 1.7;
  color: var(--text-body);
}

/* --------------------------------------------------------------------------
   BUTTON SYSTEM
   -------------------------------------------------------------------------- */
.nappi-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 28px;
  font-family: 'Inter', sans-serif;
  font-size: 15px;
  font-weight: 700;
  border-radius: var(--radius-full);
  text-decoration: none;
  cursor: pointer;
  transition: all var(--transition-smooth);
  border: none;
  white-space: nowrap;
}

.nappi-btn-sm {
  padding: 10px 18px;
  font-size: 13px;
}

.nappi-btn-primary {
  background: linear-gradient(135deg, var(--purple-main) 0%, var(--purple-dark) 100%);
  color: var(--text-white);
  box-shadow: 0 10px 24px -6px var(--purple-glow-strong);
}

.nappi-btn-primary:hover {
  background: linear-gradient(135deg, var(--amber-main) 0%, var(--amber-dark) 100%);
  color: var(--text-white);
  transform: translateY(-3px);
  box-shadow: 0 14px 30px -6px var(--amber-glow-strong);
}

.nappi-btn-ghost {
  background: var(--bg-surface);
  color: var(--purple-main);
  border: 1.5px solid var(--border-light);
  box-shadow: var(--shadow-subtle);
}

.nappi-btn-ghost:hover {
  border-color: var(--purple-main);
  background: var(--purple-light);
  transform: translateY(-3px);
}

.nappi-btn-whatsapp {
  background: linear-gradient(135deg, #25D366 0%, #128C7E 100%);
  color: #FFFFFF;
  box-shadow: 0 10px 24px -6px rgba(37, 211, 102, 0.4);
}

.nappi-btn-whatsapp:hover {
  background: linear-gradient(135deg, #1ebe5d 0%, #0d6e63 100%);
  transform: translateY(-3px);
  box-shadow: 0 14px 30px -6px rgba(37, 211, 102, 0.55);
  color: #FFFFFF;
}

.nappi-btn-icon-wa {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  background: #25D366;
  color: #FFFFFF;
  text-decoration: none;
  transition: all var(--transition-fast);
  box-shadow: 0 4px 12px rgba(37, 211, 102, 0.3);
}

.nappi-btn-icon-wa:hover {
  transform: scale(1.1);
  background: #1ebe5d;
}

/* --------------------------------------------------------------------------
   1. PRODUCT HERO SECTION
   -------------------------------------------------------------------------- */
.nappi-product-hero-section {
  position: relative;
  padding: 40px 0 80px 0;
  background: radial-gradient(circle at 85% 15%, var(--purple-light) 0%, transparent 60%),
              radial-gradient(circle at 15% 85%, var(--amber-subtle) 0%, transparent 55%),
              var(--bg-porcelain);
  overflow: hidden;
}

.product-hero-container {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Breadcrumbs */
.product-breadcrumbs {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: 'Inter', sans-serif;
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 28px;
}

.crumb-link {
  color: var(--purple-main);
  text-decoration: none;
  font-weight: 500;
  transition: color var(--transition-fast);
}

.crumb-link:hover {
  color: var(--amber-main);
}

.crumb-separator {
  color: var(--border-hover);
}

.crumb-current {
  color: var(--text-dark);
  font-weight: 600;
}

/* Hero Grid */
.product-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
  gap: 44px;
  align-items: center;
}

.product-hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(82, 47, 119, 0.08);
  border: 1px solid rgba(82, 47, 119, 0.2);
  padding: 6px 16px;
  border-radius: var(--radius-full);
  margin-bottom: 18px;
  max-width: 100%;
}

.product-hero-badge .badge-text {
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.08em;
  color: var(--purple-dark);
  text-transform: uppercase;
}

.product-hero-title {
  font-family: 'Plus Jakarta Sans', -apple-system, sans-serif;
  font-size: clamp(26px, 3.2vw, 44px);
  font-weight: 800;
  line-height: 1.22;
  color: var(--text-heading);
  letter-spacing: -0.025em;
  margin-bottom: 18px;
  word-break: normal;
  overflow-wrap: break-word;
  hyphens: manual;
}

.product-hero-subtitle {
  font-family: 'Inter', sans-serif;
  font-size: 16px;
  line-height: 1.68;
  color: var(--text-body);
  margin-bottom: 26px;
}

/* Metric Pills */
.product-hero-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 30px;
}

.hero-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--bg-surface);
  border: 1px solid var(--border-light);
  padding: 7px 13px;
  border-radius: var(--radius-md);
  box-shadow: 0 2px 8px rgba(37, 16, 61, 0.04);
}

.pill-symbol {
  font-size: 14px;
}

.pill-title {
  font-size: 12.5px;
  font-weight: 600;
  color: var(--text-dark);
}

.product-hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
}

/* Showcase Card (Right Side) */
.product-hero-showcase {
  position: relative;
  width: 100%;
}

.showcase-card {
  position: relative;
  background: var(--bg-surface);
  border-radius: var(--radius-xl);
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-card);
  padding: 24px;
  text-align: center;
  overflow: hidden;
  transition: all var(--transition-smooth);
}

.showcase-card:hover {
  box-shadow: var(--shadow-hover);
  border-color: var(--border-hover);
}

.showcase-glow {
  position: absolute;
  top: -50px;
  right: -50px;
  width: 250px;
  height: 250px;
  background: radial-gradient(circle, var(--purple-glow) 0%, transparent 70%);
  pointer-events: none;
}

.showcase-pill-top {
  position: absolute;
  top: 18px;
  left: 20px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border: 1px solid var(--border-light);
  padding: 6px 14px;
  border-radius: var(--radius-full);
  font-size: 11px;
  font-weight: 700;
  color: var(--purple-dark);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.06);
  z-index: 3;
}

.pulse-indicator {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--amber-main);
  box-shadow: 0 0 0 0 rgba(237, 117, 36, 0.7);
  animation: pulse-ring 2s infinite;
}

@keyframes pulse-ring {
  0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(237, 117, 36, 0.7); }
  70% { transform: scale(1); box-shadow: 0 0 0 8px rgba(237, 117, 36, 0); }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(237, 117, 36, 0); }
}

/* Strict uniform 16:10 aspect ratio container for main image */
.showcase-main-image-wrap {
  width: 100%;
  aspect-ratio: 16 / 10;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 10px 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: radial-gradient(circle, #FCFBFE 0%, #F1ECF5 100%);
  border: 1px solid rgba(82, 47, 119, 0.06);
  position: relative;
}

.showcase-main-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform var(--transition-smooth), opacity 0.2s ease;
}

.showcase-card:hover .showcase-main-img {
  transform: scale(1.025);
}

.showcase-spec-overlay {
  position: absolute;
  bottom: 18px;
  right: 20px;
  background: rgba(38, 23, 54, 0.92);
  backdrop-filter: blur(12px);
  color: #FFFFFF;
  padding: 8px 16px;
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 255, 255, 0.15);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.25);
  text-align: right;
  z-index: 3;
}

.spec-overlay-inner .spec-label {
  display: block;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: rgba(255, 255, 255, 0.7);
}

.spec-overlay-inner .spec-value {
  font-family: 'Roboto Mono', monospace;
  font-size: 13px;
  font-weight: 700;
  color: var(--amber-light);
}

/* Strict uniform 16:10 aspect ratio thumbnail gallery strip */
.showcase-thumbs-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-top: 14px;
  width: 100%;
}

.thumb-btn {
  aspect-ratio: 16 / 10;
  width: 100%;
  padding: 0;
  margin: 0;
  border: 2px solid var(--border-light);
  border-radius: var(--radius-sm);
  background: var(--bg-surface);
  cursor: pointer;
  position: relative;
  overflow: hidden;
  transition: all var(--transition-fast);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 6px rgba(37, 16, 61, 0.04);
}

.thumb-btn:hover {
  border-color: var(--amber-main);
  transform: translateY(-2px);
  box-shadow: 0 6px 14px var(--amber-glow);
}

.thumb-btn.active {
  border-color: var(--purple-main);
  box-shadow: 0 0 0 3px var(--purple-glow-strong);
  transform: translateY(-2px);
}

.thumb-btn img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.thumb-caption {
  display: none;
}

/* --------------------------------------------------------------------------
   2. PRODUCT FEATURES SECTION
   -------------------------------------------------------------------------- */
.nappi-product-features-section {
  padding: 90px 0;
  background: var(--bg-surface);
}

.product-features-container {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 24px;
}

.product-features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.product-feature-card {
  position: relative;
  background: var(--bg-porcelain);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-xl);
  padding: 36px 30px;
  transition: all var(--transition-smooth);
  overflow: hidden;
}

.product-feature-card:hover {
  transform: translateY(-6px);
  border-color: var(--purple-main);
  box-shadow: var(--shadow-hover);
  background: #FFFFFF;
}

.product-feature-card .card-glow {
  position: absolute;
  top: -30px;
  right: -30px;
  width: 120px;
  height: 120px;
  background: radial-gradient(circle, var(--amber-glow) 0%, transparent 70%);
  opacity: 0;
  transition: opacity var(--transition-smooth);
}

.product-feature-card:hover .card-glow {
  opacity: 1;
}

.card-header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 22px;
}

.card-icon-wrap {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  background: var(--purple-light);
  color: var(--purple-main);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  border: 1px solid var(--purple-subtle);
  transition: transform var(--transition-fast);
}

.product-feature-card:hover .card-icon-wrap {
  transform: scale(1.1) rotate(4deg);
  background: var(--amber-subtle);
  border-color: var(--amber-glow);
}

.card-badge {
  font-family: 'Roboto Mono', monospace;
  font-size: 11px;
  font-weight: 700;
  color: var(--purple-dark);
  background: var(--purple-subtle);
  padding: 4px 10px;
  border-radius: var(--radius-full);
}

.card-title {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 20px;
  font-weight: 800;
  color: var(--text-heading);
  line-height: 1.35;
  margin-bottom: 12px;
}

.card-desc {
  font-family: 'Inter', sans-serif;
  font-size: 15px;
  line-height: 1.65;
  color: var(--text-body);
}

/* --------------------------------------------------------------------------
   3. SUB-PRODUCTS & MODELS SHOWCASE
   -------------------------------------------------------------------------- */
.nappi-product-showcase-section {
  padding: 90px 0;
  background: var(--bg-subtle);
}

.product-showcase-container {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Filter Tabs */
.product-filter-tabs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin-bottom: 44px;
}

.filter-tab-btn {
  background: var(--bg-surface);
  border: 1px solid var(--border-light);
  color: var(--text-body);
  font-family: 'Inter', sans-serif;
  font-size: 14px;
  font-weight: 600;
  padding: 10px 22px;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.filter-tab-btn:hover {
  border-color: var(--purple-main);
  color: var(--purple-main);
}

.filter-tab-btn.active {
  background: linear-gradient(135deg, var(--purple-main) 0%, var(--purple-dark) 100%);
  color: #FFFFFF;
  border-color: transparent;
  box-shadow: 0 8px 18px -4px var(--purple-glow-strong);
}

/* Product Models Grid */
.product-models-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.product-model-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-subtle);
  transition: all var(--transition-smooth);
  display: flex;
  flex-direction: column;
}

.product-model-card:hover {
  transform: translateY(-6px);
  border-color: var(--border-hover);
  box-shadow: var(--shadow-card);
}

.model-image-wrap {
  position: relative;
  width: 100%;
  height: 240px;
  background: radial-gradient(circle, #FCFBFE 0%, #F1ECF5 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.model-img {
  max-width: 100%;
  max-height: 100%;
  object-fit: cover;
  transition: transform var(--transition-smooth);
}

.product-model-card:hover .model-img {
  transform: scale(1.05);
}

.model-badge-tag {
  position: absolute;
  top: 14px;
  left: 14px;
  background: var(--amber-main);
  color: #FFFFFF;
  font-family: 'Inter', sans-serif;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  box-shadow: 0 4px 10px rgba(237, 117, 36, 0.4);
  z-index: 2;
}

.model-card-body {
  padding: 24px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.model-title {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 19px;
  font-weight: 800;
  color: var(--text-heading);
  line-height: 1.3;
  margin-bottom: 8px;
}

.model-desc {
  font-family: 'Inter', sans-serif;
  font-size: 14px;
  line-height: 1.6;
  color: var(--text-body);
  margin-bottom: 18px;
}

.model-desc p {
  margin: 0 0 10px 0;
  line-height: 1.6;
}

.model-desc p:last-child {
  margin-bottom: 0;
}

/* Dedicated list styling applied ONLY when <ul> or <ol> is added */
.model-desc ul {
  list-style: none;
  padding: 0;
  margin: 8px 0 16px 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.model-desc ul li {
  position: relative;
  padding-left: 18px;
  font-size: 13.5px;
  line-height: 1.5;
  color: var(--text-body);
  margin: 0;
}

.model-desc ul li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 7px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--amber-main);
  box-shadow: 0 0 0 2px rgba(237, 117, 36, 0.2);
}

.model-desc ul li strong,
.model-desc ul li b {
  color: var(--text-heading);
  font-weight: 600;
}

.model-desc ol {
  padding-left: 20px;
  margin: 8px 0 16px 0;
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 13.5px;
  line-height: 1.5;
  color: var(--text-body);
}

.model-desc ol li strong,
.model-desc ol li b {
  color: var(--text-heading);
  font-weight: 600;
}

/* Specs in Model Card */
.model-specs-table {
  background: var(--bg-porcelain);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 12px 14px;
  margin-bottom: 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: auto;
}

.model-spec-row {
  display: flex;
  justify-content: space-between;
  font-size: 12px;
  line-height: 1.4;
}

.model-spec-row .spec-k {
  color: var(--text-muted);
  font-weight: 500;
}

.model-spec-row .spec-v {
  color: var(--text-dark);
  font-weight: 600;
  text-align: right;
}

.model-spec-row .highlight-val {
  color: var(--purple-main);
  font-family: 'Roboto Mono', monospace;
  font-weight: 700;
}

.model-action-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

/* --------------------------------------------------------------------------
   4. TECHNICAL SPECIFICATIONS MATRIX
   -------------------------------------------------------------------------- */
.nappi-product-specs-section {
  padding: 90px 0;
  background: var(--bg-surface);
}

.product-specs-container {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 24px;
}

.specs-nav-tabs {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-bottom: 34px;
  flex-wrap: wrap;
}

.spec-tab-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--bg-porcelain);
  border: 1.5px solid var(--border-light);
  color: var(--text-heading);
  font-family: 'Inter', sans-serif;
  font-size: 15px;
  font-weight: 700;
  padding: 12px 24px;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.spec-tab-btn:hover {
  border-color: var(--purple-main);
  background: var(--purple-light);
}

.spec-tab-btn.active {
  background: var(--purple-main);
  color: #FFFFFF;
  border-color: var(--purple-main);
  box-shadow: 0 8px 20px -4px var(--purple-glow-strong);
}

.spec-tab-btn .tab-icon {
  font-size: 16px;
}

.specs-tables-container {
  background: var(--bg-porcelain);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-subtle);
  margin-bottom: 30px;
}

.spec-table-panel {
  display: none;
}

.spec-table-panel.active {
  display: block;
}

.table-responsive {
  width: 100%;
  overflow-x: auto;
}

.nappi-spec-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}

.nappi-spec-table th {
  background: var(--purple-dark);
  color: #FFFFFF;
  font-family: 'Inter', sans-serif;
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 18px 24px;
  border-bottom: 2px solid var(--purple-main);
}

.nappi-spec-table td {
  padding: 16px 24px;
  font-family: 'Inter', sans-serif;
  font-size: 14.5px;
  color: var(--text-body);
  border-bottom: 1px solid var(--border-light);
  vertical-align: middle;
}

.nappi-spec-table tr:last-child td {
  border-bottom: none;
}

.nappi-spec-table tr:nth-child(even) td {
  background: rgba(245, 239, 251, 0.4);
}

.nappi-spec-table tr:hover td {
  background: var(--purple-light);
}

.spec-code {
  font-family: 'Roboto Mono', monospace;
  font-weight: 600;
  color: var(--purple-main);
  background: var(--purple-subtle);
  padding: 3px 8px;
  border-radius: 4px;
  font-size: 13px;
}

/* Spec CTA Banner */
.specs-cta-banner {
  background: linear-gradient(135deg, var(--purple-deep) 0%, var(--purple-dark) 100%);
  color: #FFFFFF;
  border-radius: var(--radius-xl);
  padding: 28px 36px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  box-shadow: var(--shadow-card);
}

.specs-cta-banner .cta-left {
  display: flex;
  align-items: center;
  gap: 18px;
}

.specs-cta-banner .doc-icon {
  font-size: 32px;
}

.specs-cta-banner strong {
  display: block;
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 18px;
  margin-bottom: 4px;
}

.specs-cta-banner p {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.8);
  margin: 0;
}

/* --------------------------------------------------------------------------
   5. INDUSTRIAL APPLICATIONS & MACHINERY FIT
   -------------------------------------------------------------------------- */
.nappi-product-apps-section {
  padding: 90px 0;
  background: var(--bg-porcelain);
}

.product-apps-container {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 24px;
}

.product-apps-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
  margin-bottom: 50px;
}

.app-card {
  position: relative;
  background: var(--bg-surface);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-xl);
  padding: 36px 32px;
  box-shadow: var(--shadow-subtle);
  transition: all var(--transition-smooth);
  overflow: hidden;
}

.app-card:hover {
  transform: translateY(-6px);
  border-color: var(--purple-main);
  box-shadow: var(--shadow-hover);
}

.app-card-glow {
  position: absolute;
  top: -40px;
  right: -40px;
  width: 160px;
  height: 160px;
  background: radial-gradient(circle, var(--purple-glow) 0%, transparent 70%);
  opacity: 0;
  transition: opacity var(--transition-smooth);
}

.app-card:hover .app-card-glow {
  opacity: 1;
}

.app-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 18px;
}

.app-icon {
  font-size: 30px;
}

.app-tag {
  font-size: 12px;
  font-weight: 700;
  color: var(--amber-dark);
  background: var(--amber-subtle);
  border: 1px solid rgba(237, 117, 36, 0.3);
  padding: 4px 12px;
  border-radius: var(--radius-full);
}

.app-title {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 22px;
  font-weight: 800;
  color: var(--text-heading);
  margin-bottom: 12px;
}

.app-desc {
  font-family: 'Inter', sans-serif;
  font-size: 15px;
  line-height: 1.65;
  color: var(--text-body);
  margin-bottom: 22px;
}

.app-fitment-bar {
  background: var(--bg-porcelain);
  border: 1px dashed var(--border-hover);
  padding: 10px 16px;
  border-radius: var(--radius-md);
  font-size: 13px;
  display: flex;
  gap: 8px;
}

.app-fitment-bar .fit-label {
  font-weight: 700;
  color: var(--purple-dark);
}

.app-fitment-bar .fit-val {
  color: var(--text-dark);
  font-weight: 500;
}

/* OEM Brand Badges Banner */
.oem-compatibility-banner {
  background: var(--bg-surface);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-xl);
  padding: 30px;
  box-shadow: var(--shadow-subtle);
  text-align: center;
}

.oem-bar-header {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 20px;
}

.pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--amber-main);
}

.oem-title-text {
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.12em;
  color: var(--text-muted);
  text-transform: uppercase;
}

.oem-brands-marquee {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 14px;
}

.oem-brand-pill {
  background: var(--bg-porcelain);
  border: 1px solid var(--border-light);
  padding: 10px 20px;
  border-radius: var(--radius-full);
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 13px;
  font-weight: 700;
  color: var(--text-heading);
  transition: all var(--transition-fast);
}

.oem-brand-pill:hover {
  background: var(--purple-light);
  border-color: var(--purple-main);
  color: var(--purple-main);
  transform: translateY(-2px);
}

/* --------------------------------------------------------------------------
   6. 5-STAGE MANUFACTURING & QUALITY PROCESS
   -------------------------------------------------------------------------- */
.nappi-product-process-section {
  padding: 90px 0;
  background: var(--bg-surface);
}

.product-process-container {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 24px;
}

.process-timeline-flow {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 20px;
  position: relative;
}

.process-step-node {
  position: relative;
  display: flex;
  flex-direction: column;
}

.step-num-circle {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--purple-main) 0%, var(--amber-main) 100%);
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Roboto Mono', monospace;
  font-size: 16px;
  font-weight: 800;
  box-shadow: 0 8px 18px rgba(82, 47, 119, 0.3);
  margin-bottom: 20px;
  z-index: 2;
}

.step-card {
  background: var(--bg-porcelain);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 24px 20px;
  flex-grow: 1;
  transition: all var(--transition-smooth);
}

.process-step-node:hover .step-card {
  transform: translateY(-4px);
  border-color: var(--purple-main);
  box-shadow: var(--shadow-card);
  background: #FFFFFF;
}

.step-card-header {
  margin-bottom: 12px;
}

.step-tag {
  font-size: 11px;
  font-weight: 700;
  color: var(--purple-dark);
  background: var(--purple-subtle);
  padding: 4px 8px;
  border-radius: var(--radius-sm);
}

.step-title {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 17px;
  font-weight: 800;
  color: var(--text-heading);
  line-height: 1.3;
  margin-bottom: 10px;
}

.step-desc {
  font-family: 'Inter', sans-serif;
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--text-body);
}

/* --------------------------------------------------------------------------
   7. PRODUCT RFQ & SAMPLE REQUEST
   -------------------------------------------------------------------------- */
.nappi-product-rfq-section {
  padding: 90px 0;
  background: radial-gradient(circle at 10% 20%, var(--purple-light) 0%, transparent 60%),
              radial-gradient(circle at 90% 80%, var(--amber-subtle) 0%, transparent 55%),
              var(--bg-subtle);
}

.product-rfq-container {
  max-width: 980px;
  margin: 0 auto;
  padding: 0 24px;
}

.rfq-wrapper-card {
  position: relative;
  background: var(--bg-surface);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-xl);
  padding: 48px;
  box-shadow: var(--shadow-card);
  overflow: hidden;
}

.rfq-card-glow {
  position: absolute;
  top: -80px;
  right: -80px;
  width: 250px;
  height: 250px;
  background: radial-gradient(circle, var(--amber-glow) 0%, transparent 70%);
  pointer-events: none;
}

.rfq-header-box {
  text-align: center;
  margin-bottom: 40px;
}

.rfq-trust-strip {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin-top: 24px;
}

.trust-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-dark);
  background: var(--bg-porcelain);
  border: 1px solid var(--border-light);
  padding: 6px 14px;
  border-radius: var(--radius-full);
}

.form-grid-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 20px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-group label {
  font-family: 'Inter', sans-serif;
  font-size: 13.5px;
  font-weight: 700;
  color: var(--text-heading);
}

.form-group label .req {
  color: var(--amber-main);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 13px 18px;
  font-family: 'Inter', sans-serif;
  font-size: 15px;
  color: var(--text-dark);
  background: var(--bg-porcelain);
  border: 1.5px solid var(--border-light);
  border-radius: var(--radius-md);
  outline: none;
  transition: all var(--transition-fast);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--purple-main);
  background: #FFFFFF;
  box-shadow: 0 0 0 4px var(--purple-glow);
}

.readonly-field {
  background: rgba(82, 47, 119, 0.06) !important;
  color: var(--purple-dark) !important;
  font-weight: 700 !important;
  cursor: not-allowed;
}

.phone-input-wrap {
  display: flex;
  align-items: center;
}

.phone-prefix {
  padding: 13px 14px;
  background: var(--purple-light);
  color: var(--purple-dark);
  font-weight: 700;
  font-size: 14px;
  border: 1.5px solid var(--border-light);
  border-right: none;
  border-radius: var(--radius-md) 0 0 var(--radius-md);
}

.phone-input-wrap input {
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
}

.rfq-actions-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-start;
  gap: 16px;
  margin-top: 30px;
}

.rfq-feedback-message {
  margin-top: 20px;
  padding: 16px;
  border-radius: var(--radius-md);
  font-size: 14px;
  font-weight: 600;
}

.rfq-feedback-message.success {
  background: #E8F8F0;
  border: 1px solid #25D366;
  color: #0E7036;
}

.rfq-feedback-message.error {
  background: #FEEEEE;
  border: 1px solid #E53E3E;
  color: #C53030;
}

/* --------------------------------------------------------------------------
   8. PRODUCT CATALOG & PDF DOWNLOAD
   -------------------------------------------------------------------------- */
.nappi-product-catalog-section {
  padding: 80px 0;
  background: var(--bg-surface);
}

.product-catalog-container {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 24px;
}

.catalog-download-card {
  position: relative;
  background: linear-gradient(135deg, #231633 0%, #150D21 100%);
  color: #FFFFFF;
  border-radius: var(--radius-xl);
  padding: 60px;
  overflow: hidden;
  box-shadow: var(--shadow-deep);
}

.catalog-glow {
  position: absolute;
  top: -100px;
  right: -100px;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(237, 117, 36, 0.25) 0%, transparent 70%);
  pointer-events: none;
}

.catalog-layout-grid {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 50px;
  align-items: center;
  position: relative;
  z-index: 2;
}

/* 3D Brochure Mockup */
.catalog-visual-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
}

.brochure-3d-book {
  width: 240px;
  height: 330px;
  perspective: 1000px;
}

.book-cover {
  width: 100%;
  height: 100%;
  background: linear-gradient(145deg, #522F77 0%, #30174A 100%);
  border-radius: 4px 14px 14px 4px;
  box-shadow: 18px 22px 34px rgba(0, 0, 0, 0.5), inset 4px 0 10px rgba(255, 255, 255, 0.15);
  position: relative;
  padding: 24px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  border-left: 10px solid #25103D;
  transform: rotateY(-18deg) rotateX(8deg);
  transition: transform var(--transition-smooth);
}

.catalog-download-card:hover .book-cover {
  transform: rotateY(-10deg) rotateX(4deg) scale(1.04);
}

.cover-stripe {
  width: 40px;
  height: 6px;
  background: var(--amber-main);
  border-radius: 3px;
  margin-bottom: 20px;
}

.cover-brand {
  font-size: 26px;
  font-weight: 900;
  letter-spacing: 0.1em;
  color: #FFFFFF;
}

.cover-title {
  font-size: 15px;
  font-weight: 800;
  color: var(--amber-light);
  line-height: 1.3;
  margin: 14px 0 6px 0;
}

.cover-sub {
  font-size: 11px;
  color: rgba(255, 255, 255, 0.7);
}

.cover-footer {
  font-size: 9px;
  letter-spacing: 0.1em;
  color: rgba(255, 255, 255, 0.5);
}

.catalog-info-wrap .section-eyebrow {
  background: rgba(237, 117, 36, 0.2);
  color: var(--amber-light);
  border-color: rgba(237, 117, 36, 0.4);
}

.catalog-info-wrap .section-title {
  color: #FFFFFF;
  margin-bottom: 16px;
}

.catalog-info-wrap .section-subtitle {
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: 26px;
}

.catalog-features-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 34px;
}

.catalog-feat-item {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 14.5px;
  color: rgba(255, 255, 255, 0.9);
}

.catalog-feat-item .chk-icon {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--amber-main);
  color: #FFFFFF;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 800;
}

.catalog-actions-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
}

.file-meta-pill {
  font-family: 'Roboto Mono', monospace;
  font-size: 12px;
  color: rgba(255, 255, 255, 0.7);
  background: rgba(255, 255, 255, 0.08);
  padding: 8px 16px;
  border-radius: var(--radius-full);
  border: 1px solid rgba(255, 255, 255, 0.15);
}

/* --------------------------------------------------------------------------
   9. CROSS-PRODUCT NAVIGATION (RELATED)
   -------------------------------------------------------------------------- */
.nappi-product-related-section {
  padding: 80px 0;
  background: var(--bg-porcelain);
}

.product-related-container {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 24px;
}

.related-vertical-card {
  position: relative;
  background: var(--bg-surface);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: all var(--transition-smooth);
}

.related-vertical-card:hover {
  border-color: var(--amber-main);
  box-shadow: var(--shadow-hover);
}

.related-card-glow {
  position: absolute;
  top: -80px;
  left: -80px;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, var(--amber-glow) 0%, transparent 70%);
  pointer-events: none;
}

.related-grid-layout {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  align-items: center;
}

.related-content-side {
  padding: 48px;
}

.related-pill {
  display: inline-block;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.1em;
  color: var(--purple-dark);
  background: var(--purple-subtle);
  padding: 5px 14px;
  border-radius: var(--radius-full);
  margin-bottom: 16px;
}

.related-title {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 28px;
  font-weight: 800;
  color: var(--text-heading);
  margin-bottom: 14px;
}

.related-desc {
  font-family: 'Inter', sans-serif;
  font-size: 16px;
  line-height: 1.65;
  color: var(--text-body);
  margin-bottom: 24px;
}

.related-tags-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 30px;
}

.related-tags-list ul,
.related-tags-list ol {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  list-style: none;
  margin: 0;
  padding: 0;
  width: 100%;
}

.related-tags-list li,
.related-tags-list .tag-pill,
.related-tags-list > span,
.tag-pill {
  display: inline-flex;
  align-items: center;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-dark);
  background: var(--bg-porcelain);
  border: 1px solid var(--border-light);
  padding: 6px 14px;
  border-radius: var(--radius-full);
  list-style: none;
  margin: 0;
  line-height: 1.4;
  transition: all var(--transition-fast);
}

.related-tags-list li:hover,
.related-tags-list .tag-pill:hover,
.related-tags-list > span:hover,
.tag-pill:hover {
  background: var(--bg-surface);
  border-color: var(--amber-main);
  box-shadow: 0 2px 8px rgba(226, 85, 34, 0.12);
}

.related-tags-list li p,
.related-tags-list p {
  margin: 0;
  padding: 0;
  display: inline;
}

.related-tags-list li a,
.related-tags-list .tag-pill a,
.tag-pill a {
  color: inherit;
  text-decoration: none;
}

.related-image-side {
  height: 100%;
  min-height: 340px;
  background: radial-gradient(circle, #F7F2FA 0%, #EFE8F5 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 30px;
}

.related-feature-img {
  max-width: 100%;
  max-height: 280px;
  object-fit: contain;
  transition: transform var(--transition-smooth);
}

.related-vertical-card:hover .related-feature-img {
  transform: scale(1.08) rotate(-2deg);
}

/* --------------------------------------------------------------------------
   RESPONSIVE BREAKPOINTS
   -------------------------------------------------------------------------- */
@media (max-width: 1100px) {
  .product-hero-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }
  .product-hero-showcase {
    max-width: 650px;
    margin: 0 auto;
  }
}

@media (max-width: 1024px) {
  .product-features-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .product-models-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .process-timeline-flow {
    grid-template-columns: repeat(3, 1fr);
  }
  .catalog-layout-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .catalog-visual-wrap {
    margin-bottom: 20px;
  }
  .catalog-actions-row {
    justify-content: center;
  }
  .related-grid-layout {
    grid-template-columns: 1fr;
  }
  .related-image-side {
    min-height: 260px;
  }
}

@media (max-width: 767px) {
  .nappi-product-hero-section {
    padding: 24px 0 44px 0;
  }
  .product-hero-container {
    padding: 0 16px;
  }
  .product-breadcrumbs {
    font-size: 12px;
    margin-bottom: 14px;
    flex-wrap: wrap;
    gap: 6px;
  }
  .product-hero-badge {
    margin-bottom: 14px;
    padding: 5px 12px;
  }
  .product-hero-badge .badge-text {
    font-size: 10px;
  }
  .product-hero-title {
    font-size: 26px;
    line-height: 1.25;
    margin-bottom: 14px;
  }
  .product-hero-subtitle {
    font-size: 14.5px;
    line-height: 1.6;
    margin-bottom: 20px;
  }
  .product-hero-pills {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
    margin-bottom: 22px;
  }
  .hero-pill {
    padding: 6px 10px;
    border-radius: var(--radius-sm);
  }
  .pill-symbol {
    font-size: 12px;
  }
  .pill-title {
    font-size: 11.5px;
    line-height: 1.3;
  }
  .product-hero-actions {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 10px;
    width: 100%;
  }
  .product-hero-actions .nappi-btn {
    width: 100%;
    padding: 12px 18px;
    font-size: 14px;
    box-sizing: border-box;
  }
  
  /* Mobile Showcase Card & Images */
  .showcase-card {
    padding: 14px;
    border-radius: var(--radius-lg);
  }
  .showcase-pill-top {
    position: static;
    display: inline-flex;
    margin-bottom: 8px;
    font-size: 10px;
    padding: 4px 10px;
  }
  .showcase-main-image-wrap {
    margin: 8px 0;
    border-radius: var(--radius-md);
  }
  .showcase-spec-overlay {
    position: static;
    margin-top: 10px;
    width: 100%;
    box-sizing: border-box;
    display: flex;
    align-items: center;
    justify-content: space-between;
    text-align: left;
    padding: 9px 14px;
    border-radius: var(--radius-sm);
  }
  .spec-overlay-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
  }
  .spec-overlay-inner .spec-label {
    font-size: 10px;
  }
  .spec-overlay-inner .spec-value {
    font-size: 12px;
  }
  .showcase-thumbs-strip {
    grid-template-columns: repeat(4, 1fr) !important;
    gap: 8px;
    margin-top: 10px;
  }
  .thumb-btn {
    border-radius: 4px;
  }

  .product-features-grid {
    grid-template-columns: 1fr;
  }
  .product-models-grid {
    grid-template-columns: 1fr;
  }
  .product-apps-grid {
    grid-template-columns: 1fr;
  }
  .process-timeline-flow {
    grid-template-columns: 1fr;
  }
  .form-grid-row {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .rfq-wrapper-card {
    padding: 24px 16px;
  }
  .rfq-actions-row {
    flex-direction: column;
    align-items: stretch;
  }
  .specs-cta-banner {
    flex-direction: column;
    text-align: center;
  }
  .specs-cta-banner .cta-left {
    flex-direction: column;
    text-align: center;
  }
  .catalog-download-card {
    padding: 28px 16px;
  }
  .related-content-side {
    padding: 28px 16px;
  }
}

@media (max-width: 400px) {
  .product-hero-pills {
    grid-template-columns: 1fr;
  }
}