/* ==========================================================================
   HELIOSUNTECH PLASTICS PRIVATE LIMITED - COMPONENT STYLES
   Light Professional Theme / Clean Corporate Architecture / Precision B2B UI
   Ground Truth: Clean White, Deep Forest Charcoal, Vibrant Lime & Emerald
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. NAVIGATION BAR
   -------------------------------------------------------------------------- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height);
  z-index: 1000;
  transition: all var(--duration-normal) var(--ease-smooth);
  background: var(--bg-glass);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-subtle);
  box-shadow: var(--shadow-xs);
}

.site-header.scrolled {
  height: 68px;
  background: rgba(255, 255, 255, 0.98);
  box-shadow: var(--shadow-sm);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  text-decoration: none;
}

.brand-logo img {
  height: 42px;
  width: auto;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 1.6rem;
  list-style: none;
}

.nav-link {
  font-family: var(--font-display);
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--text-secondary);
  transition: color var(--duration-fast) ease;
  position: relative;
  padding: 0.4rem 0;
}

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

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0%;
  height: 2px;
  background: linear-gradient(90deg, var(--accent-emerald), var(--accent-lime));
  transition: width var(--duration-fast) ease;
  border-radius: 2px;
}

.nav-link:hover::after, .nav-link.active::after {
  width: 100%;
}

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

/* Mobile Toggle */
.mobile-toggle {
  display: none;
  background: #FFFFFF;
  border: 1px solid var(--border-medium);
  color: var(--text-primary);
  width: 42px;
  height: 42px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
}

.mobile-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--text-primary);
  transition: all var(--duration-fast) ease;
}

.mobile-nav-drawer {
  display: none;
}

/* --------------------------------------------------------------------------
   2. BUTTONS & CALL-TO-ACTIONS
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
  padding: 0.85rem 1.75rem;
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 700;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--duration-normal) var(--ease-spring);
  text-decoration: none;
  border: 1px solid transparent;
  white-space: nowrap;
  letter-spacing: 0.02em;
}

.btn-primary {
  background: linear-gradient(135deg, #146B44 0%, #1A8253 100%);
  color: #FFFFFF;
  box-shadow: 0 4px 16px rgba(20, 107, 68, 0.28);
}

.btn-primary:hover {
  background: linear-gradient(135deg, #1A8253 0%, #52B216 100%);
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(82, 178, 22, 0.35);
  color: #FFFFFF;
}

.btn-secondary {
  background: #FFFFFF;
  color: var(--text-primary);
  border: 1.5px solid var(--border-medium);
  box-shadow: var(--shadow-xs);
}

.btn-secondary:hover {
  background: var(--bg-secondary);
  border-color: var(--accent-emerald);
  color: var(--accent-emerald);
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

.btn-outline-accent {
  background: transparent;
  color: var(--accent-emerald);
  border: 1.5px solid var(--accent-emerald);
}

.btn-outline-accent:hover {
  background: var(--accent-emerald-dim);
  border-color: var(--accent-emerald-light);
  color: var(--accent-emerald);
  transform: translateY(-1px);
}

.btn-sm {
  padding: 0.5rem 1.15rem;
  font-size: 0.85rem;
}

.btn-lg {
  padding: 1.05rem 2.3rem;
  font-size: 1.05rem;
}

/* --------------------------------------------------------------------------
/* --------------------------------------------------------------------------
   3. HERO SECTION & 2-COLUMN TRANSFORMATION HUB
   -------------------------------------------------------------------------- */
.hero-section {
  position: relative;
  min-height: 94vh;
  display: flex;
  align-items: center;
  padding-top: calc(var(--header-height) + 2rem);
  padding-bottom: 4rem;
  overflow: hidden;
  background: 
    radial-gradient(ellipse 60% 50% at 85% 25%, rgba(82, 178, 22, 0.12) 0%, transparent 60%),
    radial-gradient(ellipse 50% 45% at 10% 75%, rgba(20, 107, 68, 0.08) 0%, transparent 55%),
    linear-gradient(180deg, #FFFFFF 0%, #F5FAF6 100%);
}

.hero-canvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
  pointer-events: auto;
}

.hero-container {
  position: relative;
  z-index: 2;
  width: 100%;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.95fr;
  gap: 3.5rem;
  align-items: center;
}

/* Left Hero Column */
.hero-badge-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  background: #FFFFFF;
  border: 1px solid rgba(20, 107, 68, 0.22);
  padding: 0.45rem 1.15rem;
  border-radius: var(--radius-full);
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--accent-emerald);
  margin-bottom: 1.5rem;
  box-shadow: 0 2px 10px rgba(20, 107, 68, 0.08);
}

.hero-live-indicator {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 12px;
  height: 12px;
}

.pulse-ring {
  position: absolute;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  background: var(--accent-lime);
  opacity: 0.6;
  animation: pulse-ring 2s infinite cubic-bezier(0.215, 0.61, 0.355, 1);
}

.pulse-dot {
  position: relative;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent-lime);
  box-shadow: 0 0 6px var(--accent-lime);
}

@keyframes pulse-ring {
  0% { transform: scale(0.9); opacity: 0.8; }
  70% { transform: scale(2.2); opacity: 0; }
  100% { transform: scale(2.2); opacity: 0; }
}

.hero-main-title {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 4.2vw, 3.8rem);
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -0.03em;
  color: var(--text-primary);
  margin-bottom: 1.35rem;
}

.hero-main-title .gradient-text {
  background: linear-gradient(135deg, #0A221A 0%, #146B44 50%, #52B216 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-lead-text {
  font-size: 1.1rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 2rem;
  max-width: 600px;
}

.hero-action-buttons {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 2.5rem;
}

.hero-btn-main {
  box-shadow: 0 8px 24px rgba(20, 107, 68, 0.25);
}

.hero-metric-bar {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  padding: 1.25rem 1.75rem;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(20, 107, 68, 0.16);
  border-radius: var(--radius-md);
  box-shadow: 0 4px 20px rgba(10, 34, 26, 0.05);
  max-width: 620px;
}

.hero-metric-item {
  flex: 1;
}

.hero-metric-num {
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--accent-emerald);
  line-height: 1.1;
  margin-bottom: 0.25rem;
}

.hero-metric-desc {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.hero-metric-divider {
  width: 1px;
  height: 38px;
  background: var(--border-medium);
}

/* Right Hero Column: Interactive Polymer Core Hub */
.hero-interactive-hub {
  background: #FFFFFF;
  border: 1px solid rgba(20, 107, 68, 0.2);
  border-radius: var(--radius-lg);
  padding: 2.2rem;
  box-shadow: 0 20px 50px rgba(10, 34, 26, 0.08), 0 2px 10px rgba(20, 107, 68, 0.04);
  position: relative;
  overflow: hidden;
  transition: all var(--duration-normal) var(--ease-spring);
}

.hero-interactive-hub::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, #146B44, #52B216, #146B44);
}

.hub-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.25rem;
  padding-bottom: 0.85rem;
  border-bottom: 1px solid var(--border-subtle);
}

.hub-title-tag {
  font-family: var(--font-display);
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--accent-navy);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hub-status-live {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--accent-emerald);
  background: rgba(82, 178, 22, 0.12);
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-full);
}

.hub-tabs-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.5rem;
  margin-bottom: 1.5rem;
  background: #F4FAF6;
  padding: 0.35rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-subtle);
}

.hub-tab-btn {
  background: transparent;
  border: none;
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--text-secondary);
  padding: 0.65rem 0.5rem;
  border-radius: 6px;
  cursor: pointer;
  transition: all var(--duration-fast) ease;
  text-align: center;
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.hub-tab-btn:hover {
  color: var(--accent-emerald);
}

.hub-tab-btn.active {
  background: #FFFFFF;
  color: var(--accent-emerald);
  box-shadow: var(--shadow-xs);
  border: 1px solid rgba(20, 107, 68, 0.15);
}

.hub-tab-progress {
  position: absolute;
  bottom: 0;
  left: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent-emerald), var(--accent-lime));
  border-radius: 2px;
  width: 0%;
  pointer-events: none;
}

.hub-visual-viewport {
  background: radial-gradient(circle at 50% 50%, #FFFFFF 0%, #F4FAF6 100%);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  margin-bottom: 1.5rem;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 180px;
  transition: opacity 0.22s cubic-bezier(0.4, 0, 0.2, 1), transform 0.22s cubic-bezier(0.4, 0, 0.2, 1);
}

.hub-details-body {
  transition: opacity 0.22s cubic-bezier(0.4, 0, 0.2, 1), transform 0.22s cubic-bezier(0.4, 0, 0.2, 1);
}

.hub-shifting {
  opacity: 0.2;
  transform: translateY(4px);
}

.hub-svg-diagram {
  width: 100%;
  max-width: 260px;
  height: auto;
}

.rotating-ring {
  transform-origin: 140px 100px;
  animation: hub-rotate 12s linear infinite;
}

@keyframes hub-rotate {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.flowing-strand {
  animation: strand-flow 1.5s linear infinite;
}

@keyframes strand-flow {
  from { stroke-dashoffset: 20; }
  to { stroke-dashoffset: 0; }
}

/* Film Extrusion Hub Kinetic Animations */
.film-roller-cw {
  animation: film-roller-rotate-cw 3s linear infinite;
  transform-box: fill-box;
  transform-origin: center;
}

.film-roller-ccw {
  animation: film-roller-rotate-ccw 2.5s linear infinite;
  transform-box: fill-box;
  transform-origin: center;
}

@keyframes film-roller-rotate-cw {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

@keyframes film-roller-rotate-ccw {
  from { transform: rotate(0deg); }
  to { transform: rotate(-360deg); }
}

.flowing-film-active {
  stroke-dasharray: 14 6;
  animation: film-web-stream 0.9s linear infinite;
}

.flowing-film-glow {
  stroke-dasharray: 8 20;
  animation: film-web-stream 0.6s linear infinite;
}

@keyframes film-web-stream {
  from { stroke-dashoffset: 40; }
  to { stroke-dashoffset: 0; }
}

.corona-discharge {
  animation: corona-sparkle 0.4s ease-in-out infinite alternate;
}

@keyframes corona-sparkle {
  0% { opacity: 0.3; stroke: #52B216; }
  100% { opacity: 1; stroke: #88DE3D; filter: drop-shadow(0 0 4px #52B216); }
}

.pulse-pellets {
  animation: pellets-eject 1s ease-in-out infinite alternate;
}

@keyframes pellets-eject {
  0% { transform: translateX(0); opacity: 0.7; }
  100% { transform: translateX(8px); opacity: 1; filter: drop-shadow(0 0 4px #52B216); }
}

.hub-division-badge {
  font-family: var(--font-display);
  font-size: 0.72rem;
  font-weight: 800;
  color: var(--accent-emerald);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 0.35rem;
}

.hub-division-title {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.hub-division-desc {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.55;
  margin-bottom: 1.25rem;
}

.hub-specs-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.75rem;
  margin-bottom: 1.35rem;
}

.hub-spec-box {
  background: #F4FAF6;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 0.65rem 0.5rem;
  text-align: center;
}

.hub-spec-val {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--accent-emerald);
  line-height: 1.1;
  margin-bottom: 0.2rem;
}

.hub-spec-lbl {
  font-size: 0.68rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

.hub-telemetry-strip {
  background: #0A221A;
  color: #88DE3D;
  font-family: monospace;
  font-size: 0.75rem;
  padding: 0.65rem 0.85rem;
  border-radius: var(--radius-xs);
  margin-bottom: 1.25rem;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
  border-left: 3px solid var(--accent-lime);
}

.hub-action-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* Carbon & Landfill Calculator */
.carbon-calc-card {
  background: #FFFFFF;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 3rem;
  box-shadow: var(--shadow-md);
  margin-top: 2rem;
}

.calc-slider-wrapper {
  margin: 2rem 0;
  background: #F4FAF6;
  border: 1px solid var(--border-subtle);
  padding: 1.75rem 2rem;
  border-radius: var(--radius-md);
}

.calc-slider-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
}

.calc-slider-title {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-primary);
}

.calc-slider-value {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--accent-emerald);
  background: #FFFFFF;
  padding: 0.35rem 1rem;
  border-radius: var(--radius-pill);
  border: 1px solid var(--border-subtle);
}

.calc-range-slider {
  width: 100%;
  -webkit-appearance: none;
  height: 8px;
  border-radius: 4px;
  background: linear-gradient(90deg, #146B44 0%, #52B216 100%);
  outline: none;
  cursor: pointer;
}

.calc-range-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: #FFFFFF;
  border: 3px solid #146B44;
  box-shadow: 0 2px 8px rgba(0,0,0,0.2);
  cursor: pointer;
  transition: transform 0.15s ease;
}

.calc-range-slider::-webkit-slider-thumb:hover {
  transform: scale(1.15);
}

.calc-results-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.calc-result-box {
  background: #FFFFFF;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  text-align: center;
  box-shadow: var(--shadow-xs);
  position: relative;
  overflow: hidden;
}

.calc-result-box::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, #146B44, #52B216);
}

.calc-result-num {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 800;
  color: var(--accent-emerald);
  line-height: 1.1;
  margin-bottom: 0.35rem;
}

.calc-result-lbl {
  font-size: 0.85rem;
  color: var(--text-secondary);
  font-weight: 600;
}

@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  .calc-results-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
}

/* --------------------------------------------------------------------------
   4. BRAND PILLARS (RECLAIM • REPROCESS • RECREATE)
   -------------------------------------------------------------------------- */
.pillars-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-top: 3.5rem;
}

.pillar-card {
  background: var(--bg-card);
  border: 1.5px solid rgba(20, 107, 68, 0.18);
  border-radius: var(--radius-md);
  padding: 2.5rem 2.2rem;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: border-color var(--duration-fast) ease, box-shadow var(--duration-fast) ease;
  transform: none !important;
}

.pillar-card:hover {
  border-color: rgba(20, 107, 68, 0.38);
  box-shadow: 0 6px 20px rgba(10, 34, 26, 0.08);
  transform: none !important;
}

.pillar-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--accent-emerald), var(--accent-lime));
  opacity: 0;
  transition: opacity var(--duration-normal) ease;
}

.pillar-card:hover::before {
  opacity: 1;
}

.pillar-num {
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--accent-emerald);
  letter-spacing: 0.15em;
  margin-bottom: 1.1rem;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.pillar-title {
  font-size: 1.6rem;
  font-weight: 800;
  margin-bottom: 0.85rem;
  color: var(--text-primary);
}

.pillar-desc {
  font-size: 0.98rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* --------------------------------------------------------------------------
   5. THREE CORE BUSINESS VERTICALS
   -------------------------------------------------------------------------- */
.vertical-card {
  background: var(--bg-card);
  border: 1.5px solid rgba(20, 107, 68, 0.18);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  position: relative;
  box-shadow: var(--shadow-sm);
  transition: border-color var(--duration-fast) ease, box-shadow var(--duration-fast) ease;
  transform: none !important;
}

.vertical-card:hover {
  border-color: rgba(20, 107, 68, 0.38);
  box-shadow: 0 8px 24px rgba(10, 34, 26, 0.08);
  transform: none !important;
}

.vertical-card-header {
  padding: 2.25rem 2.25rem 1.5rem;
  border-bottom: 1.5px solid rgba(20, 107, 68, 0.12);
  background: linear-gradient(180deg, #F4FAF6 0%, #FFFFFF 100%);
}

.vertical-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-display);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  color: var(--accent-emerald);
  background: rgba(20, 107, 68, 0.08);
  border: 1px solid rgba(20, 107, 68, 0.2);
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-xs);
  margin-bottom: 0.85rem;
}

.vertical-title {
  font-size: 1.8rem;
  font-weight: 800;
  margin-bottom: 0.5rem;
  color: var(--text-primary);
}

.vertical-tagline {
  font-family: var(--font-display);
  font-size: 1.05rem;
  color: var(--accent-emerald);
  font-weight: 600;
  margin-bottom: 1rem;
}

.vertical-desc {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.65;
}

.vertical-visual {
  background: #F4FAF6;
  padding: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 240px;
  border-bottom: 1.5px solid rgba(20, 107, 68, 0.12);
  position: relative;
  overflow: hidden;
}

.vertical-visual img {
  max-height: 200px;
  width: auto;
  border-radius: var(--radius-sm);
  transform: none !important;
}

.vertical-card:hover .vertical-visual img {
  transform: none !important;
}

.vertical-specs {
  padding: 1.75rem 2.25rem;
  flex-grow: 1;
  background: #FFFFFF;
}

.specs-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.spec-item {
  background: #F4FAF6;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 0.85rem;
  transition: border-color var(--duration-fast) ease;
}

.spec-item:hover {
  border-color: var(--border-medium);
}

.spec-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  margin-bottom: 0.3rem;
  font-weight: 600;
}

.spec-val {
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text-primary);
}

.vertical-footer {
  padding: 1.25rem 2.25rem;
  background: #F4FAF6;
  border-top: 1px solid var(--border-subtle);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

/* --------------------------------------------------------------------------
   6. SIGNATURE INTERACTIVE MATERIAL FLOW
   -------------------------------------------------------------------------- */
.material-flow-section {
  background: var(--bg-secondary);
}

.flow-nav-container {
  display: flex;
  gap: 0.6rem;
  overflow-x: auto;
  padding: 1.25rem 0 2rem;
  scrollbar-width: thin;
}

.flow-step-btn {
  flex: 1;
  min-width: 165px;
  background: #FFFFFF;
  border: 1.5px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1.25rem 1rem;
  text-align: left;
  cursor: pointer;
  transition: all var(--duration-fast) ease;
  position: relative;
  box-shadow: var(--shadow-xs);
}

.flow-step-btn:hover {
  border-color: var(--border-medium);
  transform: translateY(-2px);
}

.flow-step-btn.active {
  background: #FFFFFF;
  border-color: var(--accent-emerald);
  box-shadow: 0 4px 18px rgba(20, 107, 68, 0.15);
}

.flow-step-num {
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--text-muted);
  margin-bottom: 0.35rem;
}

.flow-step-btn.active .flow-step-num {
  color: var(--accent-emerald);
}

.flow-step-name {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-primary);
}

.flow-display-card {
  background: #FFFFFF;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 2.75rem;
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 3rem;
  align-items: center;
  box-shadow: var(--shadow-md);
}

.flow-display-preview {
  background: #F4FAF6;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 2rem;
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 320px;
}

.flow-display-content h3 {
  font-size: 2rem;
  margin-bottom: 0.85rem;
  font-weight: 800;
  color: var(--text-primary);
}

.flow-display-content p {
  margin-bottom: 1.75rem;
  color: var(--text-secondary);
}

.flow-specs-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.flow-spec-row {
  display: flex;
  justify-content: space-between;
  padding: 0.75rem 1rem;
  background: #F4FAF6;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  font-size: 0.88rem;
}

.flow-spec-row span:first-child {
  color: var(--text-secondary);
  font-weight: 500;
}

.flow-spec-row span:last-child {
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--accent-emerald);
}

/* --------------------------------------------------------------------------
   7. MANUFACTURING ECOSYSTEM
   -------------------------------------------------------------------------- */
.mfg-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 3.5rem;
}

.mfg-item {
  background: #FFFFFF;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 2.25rem 2rem;
  transition: all var(--duration-normal) ease;
  box-shadow: var(--shadow-xs);
}

.mfg-item:hover {
  border-color: rgba(20, 107, 68, 0.38);
  box-shadow: 0 6px 20px rgba(10, 34, 26, 0.08);
  transform: none !important;
}

.mfg-item-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  background: #EAF4EE;
  border: 1.5px solid rgba(20, 107, 68, 0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-emerald);
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.1rem;
  margin-bottom: 1.25rem;
}

.mfg-item h4 {
  font-size: 1.3rem;
  margin-bottom: 0.65rem;
  font-weight: 700;
  color: var(--text-primary);
}

.mfg-item p {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.65;
}

/* --------------------------------------------------------------------------
   8. PRODUCT & MATERIAL CATALOGUE
   -------------------------------------------------------------------------- */
.catalogue-toolbar {
  background: #F4FAF6;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1.25rem 1.75rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1.25rem;
  margin-bottom: 2.25rem;
}

.catalogue-tabs {
  display: flex;
  gap: 0.5rem;
}

.tab-btn {
  background: transparent;
  border: 1px solid transparent;
  color: var(--text-secondary);
  padding: 0.65rem 1.3rem;
  border-radius: var(--radius-sm);
  font-family: var(--font-display);
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--duration-fast) ease;
}

.tab-btn:hover {
  color: var(--accent-emerald);
  background: #EAF4EE;
}

.tab-btn.active {
  background: var(--accent-emerald);
  color: #FFFFFF;
  font-weight: 700;
  box-shadow: 0 2px 10px rgba(20, 107, 68, 0.25);
}

.catalogue-search {
  position: relative;
  min-width: 290px;
}

.catalogue-search input {
  width: 100%;
  background: #FFFFFF;
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-sm);
  padding: 0.7rem 1rem 0.7rem 2.6rem;
  color: var(--text-primary);
  font-size: 0.92rem;
  outline: none;
  transition: all var(--duration-fast) ease;
}

.catalogue-search input:focus {
  border-color: var(--accent-emerald);
  box-shadow: 0 0 0 3px rgba(20, 107, 68, 0.12);
}

.catalogue-search svg {
  position: absolute;
  left: 0.9rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--accent-emerald);
  pointer-events: none;
}

.catalogue-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.75rem;
}

.catalogue-card {
  background: #FFFFFF;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1.85rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: all var(--duration-normal) var(--ease-spring);
  box-shadow: var(--shadow-sm);
}

.catalogue-card:hover {
  border-color: rgba(20, 107, 68, 0.38);
  box-shadow: 0 6px 20px rgba(10, 34, 26, 0.08);
  transform: none !important;
}

.catalogue-tag-row {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 0.85rem;
}

.polymer-badge {
  background: #EAF4EE;
  border: 1px solid rgba(20, 107, 68, 0.25);
  color: var(--accent-emerald);
  font-family: var(--font-display);
  font-size: 0.78rem;
  font-weight: 700;
  padding: 0.22rem 0.65rem;
  border-radius: var(--radius-xs);
}

.type-badge {
  background: #F4FAF6;
  border: 1px solid var(--border-subtle);
  font-size: 0.78rem;
  color: var(--text-secondary);
  padding: 0.22rem 0.65rem;
  border-radius: var(--radius-xs);
  font-weight: 600;
}

.catalogue-card h4 {
  font-size: 1.35rem;
  margin-bottom: 0.6rem;
  font-weight: 700;
  color: var(--text-primary);
}

.catalogue-params {
  margin: 1.35rem 0 1.6rem;
  border-top: 1px solid var(--border-subtle);
  padding-top: 1.1rem;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.param-row {
  display: flex;
  justify-content: space-between;
  font-size: 0.88rem;
}

.param-row span:first-child {
  color: var(--text-muted);
}

.param-row span:last-child {
  color: var(--text-primary);
  font-family: var(--font-display);
  font-weight: 600;
}

.placeholder-pill {
  font-style: italic;
  color: var(--accent-emerald);
  font-size: 0.82rem;
  font-weight: 600;
}

/* --------------------------------------------------------------------------
   9. QUALITY CONTROL CONSOLE ("Consistency Matters")
   -------------------------------------------------------------------------- */
.quality-console {
  background: #FFFFFF;
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  margin-top: 2.5rem;
}

.console-header {
  background: #F4FAF6;
  border-bottom: 1px solid var(--border-subtle);
  padding: 1.1rem 1.85rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.console-title {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  font-family: var(--font-display);
  font-size: 0.92rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--text-primary);
  text-transform: uppercase;
}

.console-status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent-lime);
  box-shadow: 0 0 10px var(--accent-lime);
}

.console-table-wrap {
  overflow-x: auto;
}

.quality-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.92rem;
}

.quality-table th {
  background: #EDF5F0;
  padding: 1.1rem 1.85rem;
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--text-secondary);
  text-transform: uppercase;
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  border-bottom: 1px solid var(--border-subtle);
}

.quality-table td {
  padding: 1.15rem 1.85rem;
  border-bottom: 1px solid var(--border-subtle);
  color: var(--text-primary);
  font-family: var(--font-display);
}

.quality-table tr:hover td {
  background: #F8FCF9;
}

.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.3rem 0.75rem;
  border-radius: var(--radius-xs);
  font-size: 0.78rem;
  font-weight: 700;
}

.status-badge.passed {
  background: #E8F6EE;
  color: var(--accent-emerald);
  border: 1px solid rgba(20, 107, 68, 0.25);
}

.status-badge.testing {
  background: rgba(217, 119, 6, 0.1);
  color: var(--accent-amber);
  border: 1px solid rgba(217, 119, 6, 0.3);
}

/* --------------------------------------------------------------------------
   10. APPLICATIONS (CURRENT VS POTENTIAL)
   -------------------------------------------------------------------------- */
.app-section-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
  margin-top: 3.5rem;
}

.app-box {
  background: #FFFFFF;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 2.75rem;
  box-shadow: var(--shadow-sm);
}

.app-box-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.75rem;
}

.app-status-tag {
  font-family: var(--font-display);
  font-size: 0.78rem;
  font-weight: 700;
  padding: 0.38rem 0.85rem;
  border-radius: var(--radius-xs);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.app-status-tag.active {
  background: #E8F6EE;
  color: var(--accent-emerald);
  border: 1px solid rgba(20, 107, 68, 0.25);
}

.app-status-tag.roadmap {
  background: #F4FAF6;
  color: var(--text-secondary);
  border: 1px solid var(--border-subtle);
}

.app-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1.35rem;
}

.app-list-item {
  display: flex;
  gap: 1.1rem;
  align-items: flex-start;
}

.app-item-bullet {
  width: 22px;
  height: 22px;
  border-radius: var(--radius-xs);
  background: #EAF4EE;
  border: 1px solid rgba(20, 107, 68, 0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 2px;
  color: var(--accent-emerald);
  font-size: 0.8rem;
  font-weight: 700;
}

/* --------------------------------------------------------------------------
   11. RFQ & B2B LEAD GENERATION SECTION
   -------------------------------------------------------------------------- */
.rfq-card {
  background: #FFFFFF;
  border: 1.5px solid var(--border-medium);
  border-radius: var(--radius-lg);
  padding: clamp(2rem, 5vw, 3.75rem);
  box-shadow: var(--shadow-md);
  position: relative;
  overflow: hidden;
}

.rfq-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.form-group.full-width {
  grid-column: span 2;
}

.form-label {
  font-family: var(--font-display);
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-primary);
}

.form-input, .form-select, .form-textarea {
  width: 100%;
  background: #F4FAF6;
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-sm);
  padding: 0.9rem 1.15rem;
  color: var(--text-primary);
  font-size: 0.95rem;
  outline: none;
  transition: all var(--duration-fast) ease;
}

.form-input:focus, .form-select:focus, .form-textarea:focus {
  border-color: var(--accent-emerald);
  background: #FFFFFF;
  box-shadow: 0 0 0 3px rgba(20, 107, 68, 0.12);
}

.form-textarea {
  min-height: 110px;
  resize: vertical;
}

.file-upload-zone {
  border: 2px dashed var(--border-medium);
  border-radius: var(--radius-sm);
  padding: 1.75rem;
  text-align: center;
  cursor: pointer;
  background: #F4FAF6;
  transition: all var(--duration-fast) ease;
}

.file-upload-zone:hover {
  border-color: var(--accent-emerald);
  background: #EAF4EE;
}

/* Modals */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(10, 34, 26, 0.45);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 2000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  opacity: 0;
  transition: opacity var(--duration-normal) ease;
}

.modal-backdrop.open {
  display: flex;
  opacity: 1;
}

.modal-box {
  background: #FFFFFF;
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-lg);
  max-width: 680px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-lg);
  padding: 2.75rem;
  position: relative;
  transform: translateY(20px);
  transition: transform var(--duration-normal) var(--ease-spring);
}

.modal-backdrop.open .modal-box {
  transform: translateY(0);
}

.modal-close-btn {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-size: 1.6rem;
  cursor: pointer;
  transition: color var(--duration-fast) ease;
}

.modal-close-btn:hover {
  color: var(--accent-emerald);
}

/* --------------------------------------------------------------------------
   12. CONTACT & PROFESSIONAL SITE FOOTER
   -------------------------------------------------------------------------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 3rem;
  align-items: flex-start;
  margin-top: 3.5rem;
}

.contact-info-card {
  background: #FFFFFF;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 2.75rem;
  box-shadow: var(--shadow-sm);
}

.contact-meta-row {
  display: flex;
  gap: 1.25rem;
  margin-bottom: 2rem;
}

.contact-icon {
  width: 46px;
  height: 46px;
  border-radius: var(--radius-sm);
  background: #EAF4EE;
  border: 1px solid rgba(20, 107, 68, 0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-emerald);
  flex-shrink: 0;
}

.site-footer {
  background: #F4FAF6;
  border-top: 1px solid var(--border-subtle);
  padding: 5rem 0 2.5rem;
  position: relative;
}

.footer-top-grid,
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr 1.2fr;
  gap: 3rem;
  margin-bottom: 4rem;
}

.footer-brand p {
  font-size: 0.95rem;
  color: var(--text-secondary);
  margin-top: 1.25rem;
  max-width: 340px;
  line-height: 1.65;
}

.footer-contact-info {
  margin-top: 1.25rem;
}

.footer-col h5 {
  font-family: var(--font-display);
  font-size: 0.92rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-primary);
  margin-bottom: 1.3rem;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
  padding: 0;
  margin: 0;
}

.footer-links a {
  font-size: 0.92rem;
  color: var(--text-secondary);
  text-decoration: none;
  transition: color var(--duration-fast) ease;
}

.footer-links a:hover {
  color: var(--accent-emerald);
}

.footer-bottom {
  padding-top: 2rem;
  border-top: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1.5rem;
  font-size: 0.88rem;
  color: var(--text-muted);
}

.footer-bottom a {
  color: var(--text-muted);
  text-decoration: none;
  transition: color var(--duration-fast) ease;
}

.footer-bottom a:hover {
  color: var(--accent-emerald);
}

/* Toast Notification */
.toast-msg {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  background: #FFFFFF;
  border: 1.5px solid var(--accent-emerald);
  color: var(--text-primary);
  padding: 1rem 1.6rem;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-md);
  z-index: 3000;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  transform: translateY(100px);
  opacity: 0;
  transition: all var(--duration-normal) var(--ease-spring);
}

.toast-msg.show {
  transform: translateY(0);
  opacity: 1;
}

/* Responsive Overrides */
@media (max-width: 1024px) {
  .pillars-grid, .mfg-grid, .catalogue-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .footer-top-grid,
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .flow-display-card, .contact-grid, .app-section-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .nav-menu, .nav-actions .btn {
    display: none;
  }
  .mobile-toggle {
    display: flex;
  }
  .mobile-nav-drawer {
    position: fixed;
    top: var(--header-height);
    left: 0;
    width: 100%;
    height: calc(100vh - var(--header-height));
    background: #FFFFFF;
    border-top: 1px solid var(--border-subtle);
    padding: 2rem;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    z-index: 999;
    transform: translateX(-100%);
    transition: transform var(--duration-normal) var(--ease-smooth);
    overflow-y: auto;
  }
  .mobile-nav-drawer.open {
    transform: translateX(0);
  }
  .mobile-nav-drawer .nav-link {
    font-size: 1.25rem;
  }
  .pillars-grid, .mfg-grid, .catalogue-grid, .rfq-grid, .hero-stats-strip {
    grid-template-columns: 1fr;
  }
  .form-group.full-width {
    grid-column: span 1;
  }
  .footer-top-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }
}

/* --------------------------------------------------------------------------
   13. SUBPAGE HERO BANNERS & BREADCRUMBS
   -------------------------------------------------------------------------- */
.subpage-hero {
  padding-top: calc(var(--header-height) + 3.5rem);
  padding-bottom: 4rem;
  background: linear-gradient(180deg, #F4FAF6 0%, #FFFFFF 100%);
  border-bottom: 1px solid var(--border-subtle);
  position: relative;
  overflow: hidden;
}

.subpage-hero::before {
  content: '';
  position: absolute;
  top: 0;
  right: 10%;
  width: 320px;
  height: 320px;
  background: radial-gradient(circle, rgba(82, 178, 22, 0.08) 0%, transparent 70%);
  pointer-events: none;
}

.breadcrumb-nav {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-display);
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 1.25rem;
}

.breadcrumb-nav a {
  color: var(--text-secondary);
  transition: color var(--duration-fast) ease;
}

.breadcrumb-nav a:hover {
  color: var(--accent-emerald);
}

.breadcrumb-separator {
  color: var(--border-medium);
}

.breadcrumb-current {
  color: var(--accent-emerald);
  font-weight: 700;
}

.subpage-hero-title {
  font-size: clamp(2.4rem, 5vw, 3.8rem);
  font-weight: 800;
  color: var(--text-primary);
  line-height: 1.15;
  margin-bottom: 1rem;
}

.subpage-hero-subtitle {
  font-size: clamp(1.05rem, 1.8vw, 1.3rem);
  color: var(--text-secondary);
  max-width: 760px;
  line-height: 1.65;
}

/* --------------------------------------------------------------------------
   14. ANIMATED METRICS COUNTER STRIP
   -------------------------------------------------------------------------- */
.metrics-counter-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  margin-top: 3rem;
}

.metric-counter-card {
  background: #FFFFFF;
  border: 1.5px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 2rem 1.75rem;
  text-align: center;
  box-shadow: var(--shadow-xs);
  transition: all var(--duration-normal) var(--ease-spring);
  position: relative;
  overflow: hidden;
}

.metric-counter-card:hover {
  border-color: rgba(20, 107, 68, 0.38);
  box-shadow: 0 6px 20px rgba(10, 34, 26, 0.08);
  transform: none !important;
}

.metric-counter-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent-emerald), var(--accent-lime));
}

.metric-counter-val {
  font-family: var(--font-display);
  font-size: clamp(2rem, 3.5vw, 2.75rem);
  font-weight: 800;
  color: var(--accent-emerald);
  line-height: 1;
  margin-bottom: 0.5rem;
}

.metric-counter-label {
  font-size: 0.88rem;
  color: var(--text-secondary);
  font-weight: 600;
}

@media (max-width: 1024px) {
  .metrics-counter-strip {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 600px) {
  .metrics-counter-strip {
    grid-template-columns: 1fr;
  }
}

/* =========================================================================
   EXECUTIVE LANDING PAGE HIGHLIGHT SECTIONS
   ========================================================================= */

/* Circular Economy Split Grid */
.circular-feature-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3.5rem;
  align-items: center;
  background: #FFFFFF;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 3rem;
  box-shadow: var(--shadow-sm);
}

.circular-diagram-box {
  background: #F4FAF6;
  border-radius: var(--radius-md);
  padding: 2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border-subtle);
}

.circular-pillars {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  margin-top: 1.5rem;
}

.circular-item {
  display: flex;
  align-items: flex-start;
  gap: 1.25rem;
}

.circular-item-icon {
  width: 36px;
  height: 36px;
  background: var(--bg-surface-elevated);
  border: 1.5px solid var(--accent-emerald);
  color: var(--accent-emerald);
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 0.85rem;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.circular-item h4 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.25rem;
}

.circular-item p {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.5;
  margin-bottom: 0;
}

/* 6-Stage Process Pipeline Grid */
.flow-pipeline-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 1.25rem;
  margin-top: 2rem;
}

.flow-preview-step {
  background: #FFFFFF;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1.5rem 1.15rem;
  position: relative;
  transition: all var(--duration-normal) var(--ease-spring);
  display: flex;
  flex-direction: column;
}

.flow-preview-step:hover {
  border-color: rgba(20, 107, 68, 0.38);
  box-shadow: 0 6px 20px rgba(10, 34, 26, 0.08);
  transform: none !important;
}

.flow-preview-step .step-num {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--accent-emerald);
  margin-bottom: 0.5rem;
  line-height: 1;
}

.flow-preview-step h4 {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.4rem;
}

.flow-preview-step p {
  font-size: 0.8rem;
  color: var(--text-secondary);
  line-height: 1.45;
  margin-bottom: 0;
}

/* Quality Highlight Card */
.quality-highlight-card {
  background: #FFFFFF;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 3rem;
  box-shadow: var(--shadow-sm);
  position: relative;
  overflow: hidden;
}

.quality-highlight-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  bottom: 0;
  width: 5px;
  background: linear-gradient(180deg, var(--accent-emerald), var(--accent-lime));
}

.quality-badges-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin: 1.5rem 0;
}

.quality-badge-item {
  display: inline-flex;
  align-items: center;
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-subtle);
  padding: 0.5rem 1rem;
  border-radius: var(--radius-pill);
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--accent-emerald);
}

/* Commercial Partnership CTA Card */
.cta-banner-card {
  background: linear-gradient(135deg, #0A221A 0%, #146B44 100%);
  border-radius: var(--radius-lg);
  padding: 4rem 2.5rem;
  text-align: center;
  box-shadow: var(--shadow-lg);
  position: relative;
  overflow: hidden;
}

.cta-banner-card::after {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(82, 178, 22, 0.25) 0%, transparent 70%);
  pointer-events: none;
}

@media (max-width: 1024px) {
  .circular-feature-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
    padding: 2rem;
  }
  .flow-pipeline-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 640px) {
  .flow-pipeline-grid {
    grid-template-columns: 1fr;
  }
  .cta-banner-card {
    padding: 2.5rem 1.5rem;
  }
}

/* =========================================================================
   STABLE CARD DISPLAY & BORDER REFINEMENT (NO HOVER TILTS OR POPPING)
   ========================================================================= */
.interactive-tilt,
.vertical-card,
.pillar-card,
.mfg-item,
.catalogue-card,
.product-card,
.flow-preview-step,
.metric-counter-card {
  transform: none !important;
  perspective: none !important;
}

.interactive-tilt:hover,
.vertical-card:hover,
.pillar-card:hover,
.mfg-item:hover,
.catalogue-card:hover,
.product-card:hover,
.flow-preview-step:hover,
.metric-counter-card:hover {
  transform: none !important;
}