/* ==========================================================================
   KING DICK TOOLS — OFFICIAL INDUSTRIAL DESIGN SYSTEM
   British Engineering Since 1856
   ========================================================================== */

:root {
  --color-primary-navy: #071827;
  --color-dark: #0A1017;
  --color-charcoal: #141E29;
  --color-surface-card: #111A24;
  --color-surface-hover: #182432;
  --color-red: #E31B23;
  --color-red-hover: #C5131A;
  --color-white: #FFFFFF;
  --color-light-grey: #F1F4F8;
  --color-medium-grey: #94A3B8;
  --color-border: rgba(255, 255, 255, 0.08);
  --color-border-light: rgba(255, 255, 255, 0.14);
  --color-border-focus: #E31B23;

  --gradient-card: linear-gradient(180deg, #131E2A 0%, #0D1620 100%);
  --gradient-card-hover: linear-gradient(180deg, #182635 0%, #101925 100%);
  --gradient-spotlight: radial-gradient(circle at 50% 50%, #1A2938 0%, #0A1119 80%);

  --font-heading: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;

  --radius-sm: 5px;
  --radius-md: 8px;
  --radius-lg: 12px;

  --shadow-subtle: 0 4px 20px rgba(0, 0, 0, 0.35);
  --shadow-elevated: 0 14px 36px rgba(0, 0, 0, 0.55), 0 0 20px rgba(227, 27, 35, 0.12);
  --shadow-card: 0 8px 24px -4px rgba(0, 0, 0, 0.45), inset 0 1px 0 rgba(255, 255, 255, 0.06);
  --shadow-card-hover: 0 16px 40px -6px rgba(0, 0, 0, 0.65), 0 0 24px rgba(227, 27, 35, 0.18), inset 0 1px 0 rgba(255, 255, 255, 0.12);

  --transition-fast: 0.18s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-smooth: 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Reset & Box Sizing */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  background-color: var(--color-dark);
  color: var(--color-light-grey);
}

body {
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.6;
  background-color: var(--color-dark);
  color: var(--color-light-grey);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* Typography Hierarchy */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--color-white);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.01em;
}

h1 { font-size: clamp(2.2rem, 5vw, 3.8rem); font-weight: 800; }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.5rem); }
h3 { font-size: clamp(1.3rem, 2.2vw, 1.75rem); }
h4 { font-size: 1.2rem; }
h5 { font-size: 1.05rem; }
h6 { font-size: 0.9rem; letter-spacing: 0.05em; text-transform: uppercase; }

p {
  margin-bottom: 1.25rem;
  color: #C0C8D0;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-fast);
}

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

/* Accessibility & Focus */
:focus-visible {
  outline: 2px solid var(--color-red);
  outline-offset: 3px;
}

.skip-link {
  position: absolute;
  top: -100px;
  left: 1rem;
  background: var(--color-red);
  color: var(--color-white);
  padding: 0.75rem 1.25rem;
  z-index: 9999;
  font-weight: 600;
  border-radius: var(--radius-sm);
  transition: top 0.2s ease;
}
.skip-link:focus {
  top: 1rem;
}

/* Layout Container */
.kd-container {
  width: 100%;
  max-width: 1360px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.kd-container-narrow {
  max-width: 1040px;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 0.85rem 1.85rem;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all var(--transition-smooth);
  text-align: center;
}

.btn-primary {
  background-color: var(--color-red);
  color: var(--color-white);
  border-color: var(--color-red);
  box-shadow: 0 4px 15px rgba(227, 27, 35, 0.35);
}
.btn-primary:hover {
  background-color: var(--color-red-hover);
  border-color: var(--color-red-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(227, 27, 35, 0.45);
}

.btn-outline {
  background-color: transparent;
  color: var(--color-white);
  border-color: rgba(255, 255, 255, 0.3);
}
.btn-outline:hover {
  border-color: var(--color-white);
  background-color: rgba(255, 255, 255, 0.05);
  transform: translateY(-2px);
}

.btn-sm {
  padding: 0.5rem 1rem;
  font-size: 0.82rem;
}

.btn-icon-arrow::after {
  content: '→';
  transition: transform var(--transition-fast);
}
.btn-icon-arrow:hover::after {
  transform: translateX(4px);
}

/* Badges */
.badge-heritage {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(227, 27, 35, 0.12);
  border: 1px solid rgba(227, 27, 35, 0.35);
  color: var(--color-red);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-sm);
  margin-bottom: 1.25rem;
}

/* ==========================================================================
   HEADER & NAVIGATION
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background-color: rgba(7, 24, 39, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
  transition: padding var(--transition-smooth), background var(--transition-smooth);
}

.site-header.is-scrolled {
  background-color: rgba(7, 24, 39, 0.98);
  box-shadow: var(--shadow-subtle);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
  transition: height var(--transition-smooth);
}

.site-header.is-scrolled .header-inner {
  height: 64px;
}

.header-brand {
  display: flex;
  align-items: center;
  text-decoration: none;
}

.header-logo-img {
  height: 48px;
  width: auto;
  max-width: 220px;
  object-fit: contain;
  display: block;
  transition: height var(--transition-smooth);
}
.site-header.is-scrolled .header-logo-img {
  height: 38px;
}

.main-navigation {
  display: none;
}

@media (min-width: 1024px) {
  .main-navigation {
    display: flex;
    align-items: center;
    gap: 2rem;
  }
}

.nav-link {
  font-family: var(--font-heading);
  font-size: 0.88rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #C0C8D0;
  position: relative;
  padding: 0.5rem 0;
}

.nav-link:hover, .nav-link.active {
  color: var(--color-white);
}

.nav-link.active::after, .nav-link:hover::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: var(--color-red);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.btn-header-search {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--color-border);
  color: #C0C8D0;
  padding: 0.5rem 0.85rem;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  cursor: pointer;
  transition: all var(--transition-fast);
}
.btn-header-search:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.25);
  color: var(--color-white);
}

.mobile-toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 6px;
}
@media (min-width: 1024px) {
  .mobile-toggle {
    display: none;
  }
}
.mobile-toggle span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--color-white);
  transition: transform var(--transition-fast);
}

/* Mobile Drawer */
.mobile-nav-drawer {
  position: fixed;
  top: 0;
  right: -100%;
  width: 85%;
  max-width: 360px;
  height: 100vh;
  background: var(--color-primary-navy);
  border-left: 1px solid var(--color-border);
  z-index: 2000;
  padding: 2rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  transition: right var(--transition-smooth);
}
.mobile-nav-drawer.is-open {
  right: 0;
}
.drawer-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
  z-index: 1999;
  display: none;
}
.drawer-backdrop.is-open {
  display: block;
}

/* ==========================================================================
   HOMEPAGE: HERO SECTION
   ========================================================================== */
.hero-section {
  position: relative;
  min-height: 85vh;
  display: flex;
  align-items: center;
  background: #071827; /* fallback while images load */
  border-bottom: 1px solid var(--color-border);
  padding: 5.5rem 0;
  overflow: hidden;
}

/* ── Hero: Full-Bleed Background Slider ─────────────────── */
.hero-bg-slides {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
}

.hero-bg-slide {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center center;
  background-repeat: no-repeat;
  opacity: 0;
  transition: opacity 1.4s ease-in-out;
  will-change: opacity;
}

.hero-bg-slide.active {
  opacity: 1;
}

/* Asymmetric overlay: solid black effect on left to hide banner image text, smooth fade to right to showcase tools */
.hero-bg-overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(
    to right,
    rgba(3, 10, 18, 0.98) 0%,
    rgba(3, 10, 18, 0.96) 42%,
    rgba(3, 10, 18, 0.75) 62%,
    rgba(3, 10, 18, 0.35) 100%
  );
  pointer-events: none;
}

@media (max-width: 768px) {
  .hero-bg-overlay {
    background: rgba(3, 10, 18, 0.94);
  }
}

.hero-overlay-grid {
  position: absolute;
  inset: 0;
  z-index: 2;
  background-image: 
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-size: 50px 50px;
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 3;
  max-width: 660px;
}

.hero-title {
  margin-bottom: 1.5rem;
  color: var(--color-white);
  letter-spacing: -0.02em;
}

.hero-title span {
  color: var(--color-red);
  text-shadow: 0 0 28px rgba(227, 27, 35, 0.35);
}

.hero-subtitle {
  font-size: clamp(1.1rem, 2vw, 1.35rem);
  color: #C0C8D0;
  margin-bottom: 2.25rem;
  line-height: 1.6;
}

.hero-cta-group {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
  margin-bottom: 3rem;
}

/* Quick Search Container */
.hero-search-box {
  background: rgba(15, 24, 34, 0.9);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-md);
  padding: 0.5rem;
  display: flex;
  align-items: center;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5), inset 0 1px 0 rgba(255, 255, 255, 0.08);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.hero-search-box:focus-within {
  border-color: var(--color-red);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.6), 0 0 16px rgba(227, 27, 35, 0.25);
}
.hero-search-input {
  flex: 1;
  background: transparent;
  border: none;
  color: var(--color-white);
  padding: 0.8rem 1rem;
  font-size: 0.95rem;
  font-family: var(--font-body);
}
.hero-search-input::placeholder {
  color: var(--color-medium-grey);
}
.hero-search-input:focus {
  outline: none;
}

/* Hero Carousel */
.hero-carousel-container {
  position: relative;
  width: 100%;
  max-width: 480px;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid rgba(227, 27, 35, 0.4);
  box-shadow: var(--shadow-elevated);
  background: #0B1118;
}

.hero-carousel {
  position: relative;
  width: 100%;
  aspect-ratio: 4 / 3.3;
  overflow: hidden;
}

.hero-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1), transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
  transform: scale(1.04);
}

.hero-slide.active {
  opacity: 1;
  visibility: visible;
  transform: scale(1);
  z-index: 1;
}

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

.hero-slide-caption {
  position: absolute;
  bottom: 0;
  inset-inline: 0;
  background: linear-gradient(0deg, #071827 0%, rgba(7, 24, 39, 0.85) 60%, transparent 100%);
  padding: 2.5rem 1.5rem 1.25rem;
  z-index: 2;
}

.hero-slide-tag {
  display: inline-block;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  color: var(--color-red);
  text-transform: uppercase;
  margin-bottom: 0.35rem;
}

.hero-slide-title {
  color: var(--color-white);
  font-size: 1.05rem;
  font-weight: 700;
  line-height: 1.35;
  margin: 0;
}

/* Prev / Next Buttons */
.hero-carousel-prev,
.hero-carousel-next {
  position: absolute;
  top: 45%;
  transform: translateY(-50%);
  background: rgba(7, 24, 39, 0.75);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: var(--color-white);
  width: 38px;
  height: 38px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 10;
  transition: all var(--transition-fast);
  opacity: 0;
}

.hero-carousel-container:hover .hero-carousel-prev,
.hero-carousel-container:hover .hero-carousel-next {
  opacity: 1;
}

.hero-carousel-prev {
  left: 12px;
}

.hero-carousel-next {
  right: 12px;
}

.hero-carousel-prev:hover,
.hero-carousel-next:hover {
  background: var(--color-red);
  border-color: var(--color-red);
  transform: translateY(-50%) scale(1.08);
}

/* Dots Indicators */
.hero-carousel-dots {
  position: absolute;
  bottom: 12px;
  right: 16px;
  display: flex;
  gap: 0.45rem;
  z-index: 10;
}

.hero-dot {
  width: 22px;
  height: 4px;
  border-radius: 2px;
  background: rgba(255, 255, 255, 0.3);
  border: none;
  cursor: pointer;
  transition: all var(--transition-fast);
  padding: 0;
}

.hero-dot.active {
  background: var(--color-red);
  width: 32px;
}

/* ==========================================================================
   HOMEPAGE: PRODUCT CATEGORIES ("TOOLS FOR EVERY TRADE")
   ========================================================================== */
.section-pad {
  padding: 6rem 0;
}

.section-header {
  text-align: center;
  max-width: 800px;
  margin: 0 auto 4rem;
}
.section-header h2 {
  margin-bottom: 1rem;
}
.section-header p {
  font-size: 1.15rem;
  color: #A0ACB8;
}

.category-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1.75rem;
}

.category-card {
  position: relative;
  background: var(--gradient-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-card);
  transition: transform var(--transition-smooth), border-color var(--transition-smooth), box-shadow var(--transition-smooth);
}

.category-card:hover {
  transform: translateY(-6px);
  border-color: rgba(227, 27, 35, 0.45);
  box-shadow: var(--shadow-card-hover);
}

.category-card-img-wrapper {
  position: relative;
  height: 230px;
  overflow: hidden;
  background: #FFFFFF !important;
  border-radius: calc(var(--radius-md) - 1px) calc(var(--radius-md) - 1px) 0 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  border-bottom: 1px solid rgba(0, 0, 0, 0.08);
}

.category-card-img {
  max-width: 100%;
  max-height: 100%;
  width: auto;
  object-fit: contain;
  transition: transform 0.45s cubic-bezier(0.16, 1, 0.3, 1);
}

.category-card:hover .category-card-img {
  transform: scale(1.08);
}

.category-card-body {
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.category-card-title {
  font-size: 1.35rem;
  margin-bottom: 0.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.category-card-desc {
  font-size: 0.92rem;
  color: #8A949E;
  margin-bottom: 1.5rem;
  flex: 1;
}

.category-card-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.88rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--color-white);
  transition: color var(--transition-fast);
}

.category-card-arrow {
  color: var(--color-red);
  transition: transform var(--transition-fast);
}

.category-card:hover .category-card-arrow {
  transform: translateX(6px);
}

/* ==========================================================================
   HOMEPAGE: HERITAGE SECTION ("BUILT ON QUALITY SINCE 1856")
   ========================================================================== */
.heritage-section {
  background: linear-gradient(180deg, var(--color-dark) 0%, var(--color-primary-navy) 50%, var(--color-dark) 100%);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  position: relative;
}

.timeline-container {
  position: relative;
  max-width: 960px;
  margin: 3rem auto 0;
  padding: 1rem 0;
}

.timeline-line {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 2px;
  background: linear-gradient(180deg, var(--color-red) 0%, rgba(255, 255, 255, 0.1) 100%);
  transform: translateX(-50%);
}

@media (max-width: 768px) {
  .timeline-line {
    left: 24px;
  }
}

.timeline-item {
  position: relative;
  margin-bottom: 3.5rem;
  display: flex;
  align-items: center;
}

.timeline-item:nth-child(odd) {
  flex-direction: row-reverse;
}

.timeline-content {
  width: 45%;
  background: var(--color-surface-card);
  border: 1px solid var(--color-border);
  padding: 2rem;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-subtle);
  position: relative;
}

@media (max-width: 768px) {
  .timeline-item, .timeline-item:nth-child(odd) {
    flex-direction: row;
    padding-left: 60px;
  }
  .timeline-content {
    width: 100%;
  }
}

.timeline-badge {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 44px;
  height: 44px;
  background: var(--color-primary-navy);
  border: 2px solid var(--color-red);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 0.75rem;
  color: var(--color-white);
  z-index: 2;
}

@media (max-width: 768px) {
  .timeline-badge {
    left: 24px;
  }
}

.timeline-year {
  color: var(--color-red);
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.1rem;
  letter-spacing: 0.05em;
  margin-bottom: 0.4rem;
}

/* ==========================================================================
   HOMEPAGE: MANUFACTURING & QUALITY ("ENGINEERED FOR EXCELLENCE")
   ========================================================================== */
.manufacturing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 1.5rem;
}

.process-card {
  background: var(--color-surface-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 1.75rem;
  position: relative;
  transition: all var(--transition-smooth);
}

.process-card:hover {
  border-color: var(--color-red);
  transform: translateY(-4px);
  background: var(--color-surface-hover);
}

.process-number {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 800;
  color: rgba(255, 255, 255, 0.12);
  line-height: 1;
  margin-bottom: 1rem;
}

.process-card:hover .process-number {
  color: var(--color-red);
}

.process-title {
  font-size: 1.15rem;
  margin-bottom: 0.6rem;
}

.process-desc {
  font-size: 0.88rem;
  color: var(--color-medium-grey);
  margin-bottom: 0;
}

/* ==========================================================================
   HOMEPAGE: GUARANTEE BANNER
   ========================================================================== */
.guarantee-banner {
  background: radial-gradient(circle at 10% 50%, #1A2633 0%, #071827 80%);
  border: 1px solid rgba(227, 27, 35, 0.4);
  border-radius: var(--radius-lg);
  padding: 3.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 3rem;
  box-shadow: var(--shadow-elevated);
}

@media (max-width: 900px) {
  .guarantee-banner {
    flex-direction: column;
    text-align: center;
    padding: 2.5rem 1.5rem;
  }
}

.guarantee-left {
  display: flex;
  align-items: center;
  gap: 2rem;
}

@media (max-width: 600px) {
  .guarantee-left {
    flex-direction: column;
  }
}

.guarantee-shield-icon {
  width: 80px;
  height: 80px;
  flex-shrink: 0;
}

/* ==========================================================================
   HOMEPAGE: INDUSTRIES SECTION
   ========================================================================== */
.industries-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 1.5rem;
}

.industry-card {
  position: relative;
  height: 320px;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 2rem;
  background-color: var(--color-charcoal);
  transition: all var(--transition-smooth);
}

.industry-card:hover {
  transform: translateY(-5px);
  border-color: var(--color-red);
}

.industry-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(7, 24, 39, 0.3) 0%, rgba(11, 17, 24, 0.95) 100%);
  z-index: 1;
}

.industry-content {
  position: relative;
  z-index: 2;
}

.industry-tag {
  color: var(--color-red);
  font-family: var(--font-heading);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 0.4rem;
}

.industry-title {
  font-size: 1.4rem;
  margin-bottom: 0.6rem;
}

.industry-desc {
  font-size: 0.88rem;
  color: #C0C8D0;
  margin-bottom: 1.25rem;
}

/* ==========================================================================
   CATALOGUE / ARCHIVE PRODUCT GRID & FILTER
   ========================================================================== */
.catalogue-header-bar {
  background: var(--color-surface-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.25rem 1.5rem;
  margin-bottom: 2.5rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.catalogue-filters {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.85rem;
}

.filter-btn {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--color-border);
  color: #C0C8D0;
  padding: 0.55rem 1.25rem;
  border-radius: 9999px;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.84rem;
  letter-spacing: 0.03em;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.filter-btn.active, .filter-btn:hover {
  background: var(--color-red);
  color: var(--color-white);
  border-color: var(--color-red);
  box-shadow: 0 4px 14px rgba(227, 27, 35, 0.45);
  transform: translateY(-1px);
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.75rem;
}

.product-card {
  background: var(--gradient-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-card);
  transition: transform var(--transition-smooth), border-color var(--transition-smooth), box-shadow var(--transition-smooth);
}

.product-card:hover {
  transform: translateY(-5px);
  border-color: rgba(227, 27, 35, 0.45);
  box-shadow: var(--shadow-card-hover);
}

.product-card-img-wrap {
  position: relative;
  height: 220px;
  background: #FFFFFF !important;
  border-radius: calc(var(--radius-md) - 1px) calc(var(--radius-md) - 1px) 0 0;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.25rem;
  border-bottom: 1px solid rgba(0, 0, 0, 0.08);
}

.product-card-img {
  max-height: 100%;
  max-width: 100%;
  width: auto;
  object-fit: contain;
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.product-card:hover .product-card-img {
  transform: scale(1.07);
}

.product-part-badge {
  position: absolute;
  top: 12px;
  left: 12px;
  background: rgba(7, 24, 39, 0.88);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  border: 1px solid rgba(227, 27, 35, 0.4);
  color: var(--color-white);
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 0.75rem;
  letter-spacing: 0.05em;
  padding: 0.28rem 0.65rem;
  border-radius: var(--radius-sm);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.5);
  z-index: 2;
}

.product-card-body {
  padding: 1.35rem 1.5rem 1.5rem;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.product-card-title {
  font-size: 1.12rem;
  font-weight: 700;
  margin-bottom: 0.85rem;
  line-height: 1.35;
  color: var(--color-white);
  transition: color var(--transition-fast);
}

.product-card:hover .product-card-title {
  color: #FFFFFF;
}

.product-meta-specs {
  font-size: 0.82rem;
  margin-bottom: 1.25rem;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  padding: 0.75rem 0.85rem;
  background: rgba(10, 16, 23, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-sm);
}

.product-meta-specs div {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 0.5rem;
  line-height: 1.4;
}

.spec-label {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: #7E8D9F;
  flex-shrink: 0;
}

.spec-val {
  font-family: var(--font-body);
  font-weight: 500;
  color: #E2E8F0;
  text-align: right;
  word-break: break-word;
}

.product-card-actions {
  display: flex;
  gap: 0.65rem;
  margin-top: auto;
}

/* ==========================================================================
   PRODUCT DETAIL PAGE (ENGINEERING SPECIFICATION LAYOUT)
   ========================================================================== */
.breadcrumbs-nav {
  padding: 1.5rem 0;
  font-size: 0.88rem;
  color: var(--color-medium-grey);
}
.breadcrumbs-nav a:hover {
  color: var(--color-red);
}
.breadcrumbs-separator {
  margin: 0 0.5rem;
}

.product-detail-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  margin-bottom: 5rem;
}

@media (max-width: 992px) {
  .product-detail-layout {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
}

.product-gallery-box {
  background: #FFFFFF !important;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-md);
  padding: 2.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 420px;
}

.product-main-view-img {
  max-height: 380px;
  width: auto;
  object-fit: contain;
}

.product-header-group {
  margin-bottom: 1.5rem;
}

.product-part-callout {
  display: inline-block;
  background: rgba(227, 27, 35, 0.15);
  border: 1px solid var(--color-red);
  color: var(--color-white);
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.05rem;
  letter-spacing: 0.05em;
  padding: 0.4rem 1rem;
  border-radius: var(--radius-sm);
  margin-bottom: 1rem;
}

/* Technical Specification Table */
.spec-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  margin: 2rem 0;
  font-size: 0.92rem;
  background: var(--color-surface-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-card);
}

.spec-table th, .spec-table td {
  padding: 1rem 1.35rem;
  text-align: left;
  border-bottom: 1px solid var(--color-border);
}

.spec-table th {
  background: rgba(14, 23, 34, 0.85);
  color: #8A99AB;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.82rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  width: 32%;
  border-right: 1px solid var(--color-border);
}

.spec-table td {
  color: var(--color-white);
  font-family: var(--font-body);
  font-weight: 500;
  background: rgba(10, 16, 23, 0.4);
}

.spec-table tr:nth-child(even) td {
  background: rgba(18, 28, 40, 0.4);
}

.spec-table tr:nth-child(even) th {
  background: rgba(15, 25, 37, 0.95);
}

.spec-table tr:hover td {
  background: rgba(227, 27, 35, 0.04);
}

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

/* Action Download Buttons */
.product-downloads-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin: 2rem 0;
  padding: 1.5rem;
  background: rgba(7, 24, 39, 0.6);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
}

/* ==========================================================================
   MODALS: AJAX SEARCH & TECHNICAL ENQUIRY
   ========================================================================== */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(11, 17, 24, 0.85);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 3000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-smooth);
}

.modal-overlay.is-open {
  opacity: 1;
  pointer-events: auto;
}

.modal-dialog {
  background: var(--color-surface-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  width: 100%;
  max-width: 680px;
  max-height: 90vh;
  overflow-y: auto;
  padding: 2.5rem;
  box-shadow: var(--shadow-elevated);
  position: relative;
  transform: translateY(20px);
  transition: transform var(--transition-smooth);
}

.modal-overlay.is-open .modal-dialog {
  transform: translateY(0);
}

.modal-close-btn {
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
  background: transparent;
  border: none;
  color: var(--color-medium-grey);
  font-size: 1.5rem;
  cursor: pointer;
  line-height: 1;
}
.modal-close-btn:hover {
  color: var(--color-white);
}

/* Form inputs */
.form-group {
  margin-bottom: 1.25rem;
}
.form-label {
  display: block;
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: #C0C8D0;
  margin-bottom: 0.4rem;
}
.form-control {
  width: 100%;
  background: #0B1118;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  color: var(--color-white);
  padding: 0.75rem 1rem;
  font-size: 0.95rem;
  font-family: var(--font-body);
}
.form-control:focus {
  border-color: var(--color-red);
  outline: none;
}

/* AJAX Search live results in modal */
.search-results-list {
  margin-top: 1.5rem;
  max-height: 380px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}
.search-result-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  background: #0B1118;
  border: 1px solid var(--color-border);
  padding: 0.85rem;
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}
.search-result-item:hover {
  border-color: var(--color-red);
  background: var(--color-surface-hover);
}
.search-result-thumb {
  width: 50px;
  height: 50px;
  object-fit: contain;
  background: #17212B;
  border-radius: var(--radius-sm);
  padding: 4px;
}
.search-result-info {
  flex: 1;
}
.search-result-title {
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--color-white);
}
.search-result-meta {
  font-size: 0.82rem;
  color: var(--color-medium-grey);
}

/* ==========================================================================
   FOOTER (5-COLUMN DARK INDUSTRIAL FOOTER)
   ========================================================================== */
.site-footer {
  background: var(--color-dark);
  border-top: 1px solid var(--color-border);
  padding: 5rem 0 2rem;
  color: #A0ACB8;
}

.footer-columns-grid {
  display: grid;
  grid-template-columns: 2fr repeat(4, 1fr);
  gap: 3rem;
  margin-bottom: 4rem;
}

@media (max-width: 1024px) {
  .footer-columns-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 2.5rem;
  }
}

@media (max-width: 600px) {
  .footer-columns-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
}

.footer-heading {
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-white);
  margin-bottom: 1.5rem;
  position: relative;
  padding-bottom: 0.5rem;
}
.footer-heading::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 24px;
  height: 2px;
  background: var(--color-red);
}

.footer-nav-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.footer-nav-list a {
  color: #94A3B8;
  font-size: 0.9rem;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  transition: all var(--transition-fast);
  text-decoration: none;
}

.footer-nav-list a:hover {
  color: var(--color-white);
  transform: translateX(4px);
}

.footer-nav-list a::before {
  content: '›';
  font-size: 1rem;
  line-height: 1;
  color: var(--color-red);
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.footer-nav-list a:hover::before {
  opacity: 1;
}

.footer-heritage-statement {
  font-size: 0.92rem;
  line-height: 1.6;
  margin-top: 1rem;
}

.footer-bottom-bar {
  border-top: 1px solid var(--color-border);
  padding-top: 2rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  font-size: 0.85rem;
  color: #6C7782;
}

.footer-legal-links {
  display: flex;
  gap: 1.5rem;
}
.footer-legal-links a:hover {
  color: var(--color-light-grey);
}

/* ==========================================================================
   HEADER RESPONSIVE UTILITIES
   ========================================================================== */
.header-dist-bar-right {
  display: none;
}

@media (min-width: 768px) {
  .header-dist-bar-right {
    display: inline;
  }
}

.header-contact-btn {
  display: none;
}

@media (min-width: 640px) {
  .header-contact-btn {
    display: inline-flex;
  }
}