/* ==========================================================================
   JS Kemet - Ultra High Contrast & Vibrant Responsive CSS
   ========================================================================== */

:root {
  --bg-dark: #0a0e1a;
  --bg-darker: #060912;
  --glass-bg: rgba(255, 255, 255, 0.06);
  --glass-bg-hover: rgba(255, 255, 255, 0.1);
  --glass-border: rgba(255, 255, 255, 0.14);
  --glass-border-hover: rgba(0, 230, 118, 0.5);
  
  --primary: #00e676;
  --primary-glow: rgba(0, 230, 118, 0.4);
  --primary-dark: #00b259;
  
  --secondary: #ffb300;
  --secondary-glow: rgba(255, 179, 0, 0.4);
  
  --accent: #ff6d00;
  --accent-glow: rgba(255, 109, 0, 0.4);
  
  --text-main: #ffffff;
  --text-muted: #cbd5e1;
  
  --font-heading: 'Outfit', -apple-system, sans-serif;
  --font-body: 'Plus Jakarta Sans', -apple-system, sans-serif;
  
  --transition: 0.3s ease;
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

body {
  background-color: var(--bg-dark);
  background-image: radial-gradient(circle at 50% 0%, rgba(0, 230, 118, 0.08) 0%, transparent 60%);
  color: var(--text-main);
  font-family: var(--font-body);
  line-height: 1.6;
  overflow-x: hidden;
  width: 100%;
  -webkit-font-smoothing: antialiased;
}

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

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

button {
  cursor: pointer;
  border: none;
  background: none;
  font-family: inherit;
  transition: var(--transition);
}

/* Canvas background */
#particle-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: 0;
  pointer-events: none;
  opacity: 0.6;
}

/* Layout Container */
.section-container {
  max-width: 1200px;
  width: 100%;
  margin: 0 auto;
  padding: 0 24px;
  position: relative;
  z-index: 10;
}

section {
  padding: 75px 0;
  position: relative;
  z-index: 2;
  background: transparent;
}

.section-header {
  text-align: center;
  max-width: 780px;
  margin: 0 auto 50px auto;
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 18px;
  border-radius: 100px;
  font-size: 0.8rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  background: rgba(0, 230, 118, 0.12);
  border: 1px solid rgba(0, 230, 118, 0.35);
  color: var(--primary);
  margin-bottom: 16px;
}

.section-title {
  font-size: clamp(2rem, 3.5vw, 2.8rem);
  font-weight: 900;
  color: #ffffff;
  margin-bottom: 14px;
}

.section-desc {
  font-size: 1.05rem;
  color: var(--text-muted);
}

.text-gradient {
  background: linear-gradient(135deg, #00e676 0%, #ffb300 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* BRAND HD LOGO IMAGE */
.brand-logo {
  display: flex;
  align-items: center;
  text-decoration: none;
}

.brand-logo-img {
  height: 52px;
  width: auto;
  max-width: 200px;
  object-fit: contain;
  filter: drop-shadow(0 2px 10px rgba(0, 230, 118, 0.3));
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 13px 30px;
  border-radius: 12px;
  font-size: 0.98rem;
  font-weight: 800;
  transition: var(--transition);
  white-space: nowrap;
}

.btn-primary {
  background: linear-gradient(135deg, #00e676 0%, #00b259 100%);
  color: #05140b;
  box-shadow: 0 4px 20px var(--primary-glow);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 28px rgba(0, 230, 118, 0.6);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #ffffff;
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.15);
  border-color: rgba(255, 255, 255, 0.3);
  transform: translateY(-2px);
}

.btn-whatsapp {
  background: #25d366;
  color: #000;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
}

.btn-whatsapp:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 25px rgba(37, 211, 102, 0.6);
}

.btn-glow {
  animation: btnPulse 3s infinite;
}

@keyframes btnPulse {
  0%, 100% { box-shadow: 0 4px 20px var(--primary-glow); }
  50% { box-shadow: 0 6px 30px rgba(0, 230, 118, 0.7); }
}

.btn-sm { padding: 9px 20px; font-size: 0.88rem; border-radius: 8px; }
.btn-lg { padding: 16px 36px; font-size: 1.05rem; border-radius: 14px; }
.btn-full { width: 100%; }

/* NAVBAR */
#navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: 14px 0;
  background: rgba(10, 14, 26, 0.95);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--glass-border);
}

.nav-container {
  max-width: 1300px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 22px;
}

.nav-link {
  font-size: 0.92rem;
  font-weight: 600;
  color: #cbd5e1;
  position: relative;
}

.nav-link:hover, .nav-link.active {
  color: #ffffff;
}

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: -6px;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--primary);
  border-radius: 2px;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 14px;
}

.lang-switcher-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  border-radius: 10px;
  background: rgba(0, 230, 118, 0.15);
  border: 1px solid rgba(0, 230, 118, 0.4);
  color: #00e676;
  font-size: 0.88rem;
  font-weight: 800;
  cursor: pointer;
  user-select: none;
}

.lang-switcher-btn:hover {
  background: rgba(0, 230, 118, 0.28);
  border-color: #00e676;
}

.nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 18px;
  border-radius: 10px;
  background: #25d366;
  color: #000;
  font-size: 0.88rem;
  font-weight: 800;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 30px;
  cursor: pointer;
}

.nav-toggle span {
  width: 100%;
  height: 2px;
  background-color: var(--text-main);
  border-radius: 2px;
}

/* HERO SECTION */
#hero {
  position: relative;
  padding-top: 110px;
  padding-bottom: 60px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.hero-container {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 40px;
  align-items: center;
}

.hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 20px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border-radius: 100px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--glass-border);
  font-size: 0.8rem;
  color: #e2e8f0;
}

.hero-badge i { color: var(--primary); }

.hero-title {
  font-size: clamp(2.1rem, 3.6vw, 3.3rem);
  font-weight: 900;
  line-height: 1.15;
  margin-bottom: 18px;
  color: #ffffff;
}

.hero-subtitle {
  font-size: 1.08rem;
  color: var(--text-muted);
  margin-bottom: 30px;
  max-width: 560px;
}

.hero-cta-group {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 40px;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  padding-top: 24px;
  border-top: 1px solid var(--glass-border);
}

.hero-stat-number {
  display: block;
  font-family: var(--font-heading);
  font-size: 1.7rem;
  font-weight: 900;
  color: var(--primary);
}

.hero-stat-label {
  font-size: 0.78rem;
  color: var(--text-muted);
}

.hero-visual {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.hero-product-showcase {
  position: relative;
  width: 100%;
  max-width: 320px;
  display: flex;
  justify-content: center;
}

.hero-product-img {
  width: 100%;
  max-width: 290px;
  border-radius: 20px;
  box-shadow: 0 20px 50px rgba(0,0,0,0.6), 0 0 30px rgba(0, 230, 118, 0.2);
  position: relative;
  z-index: 2;
}

.energy-ring {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 330px;
  height: 330px;
  border-radius: 50%;
  border: 1px dashed rgba(0, 230, 118, 0.35);
  animation: spin 25s linear infinite;
  z-index: 1;
}

.ring-2 {
  width: 390px;
  height: 390px;
  border-color: rgba(255, 179, 0, 0.25);
  animation-duration: 40s;
  animation-direction: reverse;
}

@keyframes spin { 100% { transform: translate(-50%, -50%) rotate(360deg); } }

.hero-energy-flow {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-top: 24px;
  width: 100%;
}

.energy-node {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  font-size: 0.75rem;
  color: var(--text-muted);
}

.energy-node i {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
}

.node-solar i { color: var(--secondary); }
.node-battery i { color: var(--primary); }
.node-home i { color: #29b6f6; }

.energy-line {
  height: 2px;
  width: 60px;
  background: linear-gradient(90deg, var(--primary) 0%, transparent 100%);
  position: relative;
  overflow: hidden;
}

.energy-line::after {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: #ffffff;
  animation: flow 1.5s infinite;
}

@keyframes flow { 100% { left: 100%; } }

/* AVANTAGES */
.avantages-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.avantage-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 18px;
  padding: 28px 22px;
  transition: var(--transition);
}

.avantage-card:hover {
  background: var(--glass-bg-hover);
  border-color: var(--glass-border-hover);
  transform: translateY(-5px);
}

.avantage-icon {
  width: 54px;
  height: 54px;
  border-radius: 14px;
  background: rgba(0, 230, 118, 0.12);
  border: 1px solid rgba(0, 230, 118, 0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  color: var(--primary);
  margin-bottom: 20px;
}

.avantage-icon.icon-solar { background: rgba(255, 179, 0, 0.12); border-color: rgba(255, 179, 0, 0.25); color: var(--secondary); }
.avantage-icon.icon-shield { background: rgba(41, 182, 246, 0.12); border-color: rgba(41, 182, 246, 0.25); color: #29b6f6; }
.avantage-icon.icon-ev { background: rgba(255, 109, 0, 0.12); border-color: rgba(255, 109, 0, 0.25); color: var(--accent); }

.avantage-card h3 {
  font-size: 1.15rem;
  margin-bottom: 10px;
  color: #ffffff;
}

.avantage-card p {
  font-size: 0.9rem;
  color: var(--text-muted);
}

/* PRODUITS */
.product-tabs {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-bottom: 40px;
}

.product-tab {
  padding: 10px 24px;
  border-radius: 100px;
  font-size: 0.9rem;
  font-weight: 700;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  color: var(--text-muted);
}

.product-tab.active, .product-tab:hover {
  background: var(--primary);
  color: #05140b;
  border-color: var(--primary);
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.product-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 20px;
  overflow: hidden;
  position: relative;
  display: flex;
  flex-direction: column;
  transition: var(--transition);
}

.product-card:hover {
  border-color: var(--glass-border-hover);
  transform: translateY(-6px);
  box-shadow: 0 15px 35px rgba(0,0,0,0.5);
}

.product-badge {
  position: absolute;
  top: 14px;
  right: 14px;
  padding: 4px 12px;
  border-radius: 100px;
  font-size: 0.75rem;
  font-weight: 800;
  background: rgba(255,255,255,0.12);
  backdrop-filter: blur(8px);
  border: 1px solid var(--glass-border);
  z-index: 5;
}

.badge-popular { background: rgba(255, 179, 0, 0.25); color: var(--secondary); border-color: rgba(255, 179, 0, 0.4); }
.badge-premium { background: rgba(171, 71, 188, 0.25); color: #e1bee7; border-color: rgba(171, 71, 188, 0.4); }
.badge-portable { background: rgba(255, 109, 0, 0.25); color: #ffb74d; border-color: rgba(255, 109, 0, 0.4); }

.product-image-wrapper {
  height: 220px;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  background: rgba(0,0,0,0.3);
}

.product-image {
  max-height: 180px;
  object-fit: contain;
  transition: var(--transition);
}

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

.product-info {
  padding: 20px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.product-name {
  font-size: 1.25rem;
  margin-bottom: 14px;
  color: #ffffff;
}

.product-name span { color: var(--primary); }

.product-specs {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 16px;
  font-size: 0.84rem;
  color: var(--text-muted);
}

.spec-item {
  display: flex;
  align-items: center;
  gap: 8px;
}

.spec-item i { color: var(--primary); width: 14px; }

.product-ideal {
  font-size: 0.8rem;
  color: #e2e8f0;
  padding-top: 10px;
  border-top: 1px dashed var(--glass-border);
  margin-bottom: 18px;
}

.product-ideal i { color: var(--secondary); margin-right: 4px; }

.product-price-row {
  margin-top: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.product-price {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 900;
  color: #ffffff;
}

.product-price small { font-size: 0.78rem; color: var(--primary); font-weight: 800; }

/* RAPPORT ÉNERGÉTIQUE */
.report-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-bottom: 40px;
}

.report-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 20px;
  padding: 26px 20px;
  text-align: center;
  transition: var(--transition);
}

.report-card:hover {
  background: var(--glass-bg-hover);
  border-color: var(--glass-border-hover);
  transform: translateY(-5px);
}

.report-card-icon {
  width: 54px;
  height: 54px;
  border-radius: 50%;
  background: rgba(255, 61, 0, 0.15);
  border: 1px solid rgba(255, 61, 0, 0.35);
  color: #ff3d00;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  margin: 0 auto 16px auto;
}

.report-card-icon.icon-solar { background: rgba(255, 179, 0, 0.15); border-color: rgba(255, 179, 0, 0.35); color: var(--secondary); }
.report-card-icon.icon-savings { background: rgba(0, 230, 118, 0.15); border-color: rgba(0, 230, 118, 0.35); color: var(--primary); }
.report-card-icon.icon-life { background: rgba(41, 182, 246, 0.15); border-color: rgba(41, 182, 246, 0.35); color: #29b6f6; }

.report-card-metric {
  font-family: var(--font-heading);
  font-size: 1.55rem;
  font-weight: 900;
  color: #ffffff;
  margin-bottom: 8px;
}

.report-card h3 {
  font-size: 1.05rem;
  margin-bottom: 8px;
  color: #ffffff;
}

.report-card p {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.report-audit-box {
  background: linear-gradient(135deg, rgba(0, 230, 118, 0.08) 0%, rgba(255, 179, 0, 0.08) 100%);
  border: 1px solid var(--glass-border-hover);
  border-radius: 24px;
  padding: 34px;
}

.audit-header {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 1.3rem;
  color: var(--primary);
  margin-bottom: 24px;
}

.audit-content-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin-bottom: 30px;
}

.audit-item {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 14px;
  padding: 18px 22px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.audit-label {
  font-size: 0.82rem;
  color: var(--text-muted);
}

.audit-value {
  font-size: 1.1rem;
  font-weight: 900;
  color: #ffffff;
}

.audit-action {
  text-align: center;
}

/* COMPARATIF TABLE */
.table-wrapper {
  overflow-x: auto;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 20px;
}

.comparison-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.9rem;
}

.comparison-table th, .comparison-table td {
  padding: 16px 20px;
  border-bottom: 1px solid var(--glass-border);
}

.comparison-table th {
  background: rgba(255,255,255,0.04);
  font-weight: 800;
  color: #ffffff;
}

.th-product {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.th-img {
  width: 48px;
  height: 48px;
  object-fit: contain;
}

.th-highlight, .td-highlight {
  background: rgba(0, 230, 118, 0.06);
}

.tr-price td {
  font-size: 1rem;
  color: var(--primary);
}

/* SECTEURS */
.sectors-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.sector-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 18px;
  padding: 26px;
  text-align: center;
  transition: var(--transition);
}

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

.sector-icon {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: rgba(0,230,118,0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: var(--primary);
  margin: 0 auto 18px auto;
}

.sector-card h3 { font-size: 1.1rem; margin-bottom: 8px; color: #ffffff; }
.sector-card p { font-size: 0.88rem; color: var(--text-muted); }

/* PROCESSUS */
.process-timeline {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.process-step {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 16px;
  padding: 22px;
  text-align: center;
  flex: 1;
  position: relative;
}

.step-number {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--primary);
  color: #000;
  font-weight: 900;
  font-size: 0.85rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.step-icon {
  font-size: 1.5rem;
  color: var(--primary);
  margin-bottom: 12px;
}

.process-step h4 { font-size: 0.98rem; margin-bottom: 6px; color: #ffffff; }
.process-step p { font-size: 0.8rem; color: var(--text-muted); }

.process-connector {
  color: var(--text-muted);
  opacity: 0.5;
}

/* CONTACT */
.contact-wrapper {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 30px;
}

.contact-info-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 20px;
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-bottom: 24px;
}

.contact-info-item {
  display: flex;
  align-items: center;
  gap: 14px;
}

.contact-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: rgba(37, 211, 102, 0.15);
  color: #25d366;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
}

.contact-icon.icon-phone { background: rgba(41, 182, 246, 0.15); color: #29b6f6; }
.contact-icon.icon-email { background: rgba(255, 179, 0, 0.15); color: var(--secondary); }
.contact-icon.icon-location { background: rgba(255, 109, 0, 0.15); color: var(--accent); }

.contact-info-item h4 { font-size: 0.85rem; color: var(--text-muted); }
.contact-info-item p { font-size: 0.98rem; font-weight: 800; color: #ffffff; }

.contact-coverage {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 20px;
  padding: 22px;
}

.contact-coverage h4 { font-size: 0.92rem; margin-bottom: 12px; color: #ffffff; }

.coverage-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.coverage-tag {
  font-size: 0.78rem;
  padding: 4px 12px;
  border-radius: 100px;
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--glass-border);
  color: #ffffff;
}

.contact-form {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 20px;
  padding: 32px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-group {
  margin-bottom: 18px;
}

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 700;
  margin-bottom: 6px;
  color: #ffffff;
}

.form-group input, .form-group select, .form-group textarea {
  width: 100%;
  padding: 12px 16px;
  border-radius: 10px;
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--glass-border);
  color: #fff;
  font-family: inherit;
  font-size: 0.9rem;
  transition: var(--transition);
}

.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  outline: none;
  border-color: var(--primary);
  background: rgba(255,255,255,0.1);
}

.form-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.form-success {
  background: rgba(0, 230, 118, 0.15);
  border: 1px solid var(--primary);
  border-radius: 12px;
  padding: 18px;
  display: flex;
  align-items: center;
  gap: 14px;
  color: var(--primary);
}

/* FAQ */
.faq-list {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.faq-item {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 14px;
  overflow: hidden;
}

.faq-question {
  width: 100%;
  padding: 18px 22px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.98rem;
  font-weight: 700;
  color: #ffffff;
  text-align: left;
}

.faq-question i {
  transition: var(--transition);
  color: var(--primary);
}

.faq-item.active .faq-question i { transform: rotate(180deg); }

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease;
  padding: 0 22px;
  color: var(--text-muted);
  font-size: 0.9rem;
}

.faq-item.active .faq-answer {
  padding-bottom: 18px;
}

/* FOOTER */
#footer {
  background: var(--bg-darker);
  border-top: 1px solid var(--glass-border);
  padding: 60px 0 24px 0;
}

.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}

.footer-brand p {
  font-size: 0.88rem;
  color: var(--text-muted);
  margin: 14px 0 20px 0;
  max-width: 320px;
}

.footer-social {
  display: flex;
  gap: 12px;
}

.footer-social a {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
}

.footer-social a:hover {
  background: var(--primary);
  color: #000;
}

.footer-links-group h4 {
  font-size: 0.95rem;
  margin-bottom: 16px;
  color: #fff;
}

.footer-links-group a {
  display: block;
  font-size: 0.88rem;
  color: var(--text-muted);
  margin-bottom: 10px;
}

.footer-links-group a:hover { color: var(--primary); }

.footer-bottom {
  text-align: center;
  padding-top: 24px;
  border-top: 1px solid var(--glass-border);
  font-size: 0.82rem;
  color: var(--text-muted);
}

/* FLOATING BUTTONS */
.whatsapp-float {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: #25d366;
  color: #000;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
  z-index: 999;
}

.whatsapp-tooltip {
  position: absolute;
  right: 68px;
  background: rgba(7, 10, 20, 0.95);
  color: #fff;
  padding: 6px 14px;
  border-radius: 8px;
  font-size: 0.8rem;
  white-space: nowrap;
  border: 1px solid var(--glass-border);
  opacity: 0;
  pointer-events: none;
  transition: var(--transition);
}

.whatsapp-float:hover .whatsapp-tooltip { opacity: 1; }

.back-to-top {
  position: fixed;
  bottom: 90px;
  right: 28px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  z-index: 998;
}

.back-to-top.visible { opacity: 1; pointer-events: auto; }

/* RESPONSIVE MEDIA QUERIES */

@media (max-width: 1100px) {
  .hero-container { grid-template-columns: 1fr; text-align: center; }
  .hero-subtitle { margin-left: auto; margin-right: auto; }
  .hero-cta-group { justify-content: center; }
  .hero-stats { justify-content: center; }
  .avantages-grid, .products-grid, .sectors-grid, .report-grid { grid-template-columns: repeat(2, 1fr); }
  .audit-content-grid { grid-template-columns: 1fr; }
  .contact-wrapper { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .nav-links {
    position: fixed;
    top: 65px;
    left: 0;
    width: 100%;
    background: rgba(10, 14, 26, 0.98);
    backdrop-filter: blur(20px);
    flex-direction: column;
    padding: 30px;
    gap: 20px;
    transform: translateY(-150%);
    transition: var(--transition);
    border-bottom: 1px solid var(--glass-border);
  }
  
  .nav-links.active { transform: translateY(0); }
  .nav-toggle { display: flex; }
  
  .avantages-grid, .products-grid, .sectors-grid, .report-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .process-timeline { flex-direction: column; gap: 20px; }
  .process-connector { transform: rotate(90deg); }
  .hero-stats { grid-template-columns: repeat(2, 1fr); }
}

/* AUTONOMIE GRID STYLING */
.autonomie-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-bottom: 40px;
}

.autonomie-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 20px;
  padding: 24px 20px;
  display: flex;
  flex-direction: column;
  position: relative;
  transition: var(--transition);
}

.autonomie-card:hover {
  background: var(--glass-bg-hover);
  border-color: var(--glass-border-hover);
  transform: translateY(-6px);
  box-shadow: 0 15px 35px rgba(0, 230, 118, 0.15);
}

.card-featured {
  border-color: var(--primary);
  background: rgba(0, 230, 118, 0.05);
}

.featured-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--primary);
  color: #05140b;
  font-size: 0.75rem;
  font-weight: 800;
  padding: 4px 14px;
  border-radius: 100px;
  white-space: nowrap;
}

.autonomie-card-header {
  text-align: center;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--glass-border);
  margin-bottom: 16px;
}

.autonomie-model-name {
  font-size: 1.15rem;
  font-weight: 800;
  color: #ffffff;
  margin-bottom: 6px;
}

.autonomie-price {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  font-weight: 900;
  color: var(--primary);
}

.autonomie-target {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.82rem;
  color: var(--secondary);
  background: rgba(255, 179, 0, 0.1);
  padding: 8px 12px;
  border-radius: 8px;
  margin-bottom: 18px;
}

.autonomie-details {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-bottom: 22px;
  flex-grow: 1;
}

.auto-item {
  display: flex;
  gap: 10px;
  align-items: flex-start;
}

.auto-icon {
  width: 28px;
  height: 28px;
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  font-size: 0.85rem;
  flex-shrink: 0;
  margin-top: 2px;
}

.auto-icon.icon-green { background: rgba(0, 230, 118, 0.15); color: var(--primary); }
.auto-icon.icon-gold { background: rgba(255, 179, 0, 0.15); color: var(--secondary); }
.auto-icon.icon-money { background: rgba(37, 211, 102, 0.15); color: #25d366; }

.auto-item strong {
  display: block;
  font-size: 0.8rem;
  color: #ffffff;
}

.auto-item p {
  font-size: 0.78rem;
  color: var(--text-muted);
  line-height: 1.35;
}

.audit-desc {
  font-size: 0.95rem;
  color: var(--text-muted);
  margin-bottom: 24px;
}

@media (max-width: 1100px) {
  .autonomie-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .autonomie-grid { grid-template-columns: 1fr; }
}

/* USE & BRANCHEMENT GRID STYLING */
.use-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: 20px;
}

.use-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 20px;
  padding: 26px 20px;
  position: relative;
  transition: var(--transition);
}

.use-card:hover {
  background: var(--glass-bg-hover);
  border-color: var(--glass-border-hover);
  transform: translateY(-5px);
}

.use-step-num {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--glass-border);
  color: var(--primary);
  font-weight: 800;
  font-size: 0.82rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.use-icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  background: rgba(0, 230, 118, 0.12);
  border: 1px solid rgba(0, 230, 118, 0.3);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  margin-bottom: 18px;
}

.use-icon.icon-blue { background: rgba(41, 182, 246, 0.12); border-color: rgba(41, 182, 246, 0.3); color: #29b6f6; }
.use-icon.icon-orange { background: rgba(255, 109, 0, 0.12); border-color: rgba(255, 109, 0, 0.3); color: var(--accent); }
.use-icon.icon-gold { background: rgba(255, 179, 0, 0.12); border-color: rgba(255, 179, 0, 0.3); color: var(--secondary); }

.use-card h3 {
  font-size: 1.1rem;
  font-weight: 800;
  color: #ffffff;
  margin-bottom: 10px;
}

.use-card p {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.45;
}

@media (max-width: 1100px) {
  .use-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .use-grid { grid-template-columns: 1fr; }
}

/* STUNNING ANIMATED HERO SHOWCASE & ENERGY RINGS */
.lang-switcher-btn * {
  pointer-events: none;
}

.hero-product-showcase {
  position: relative;
  width: 100%;
  max-width: 360px;
  height: 360px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.energy-pulse-core {
  position: absolute;
  width: 220px;
  height: 220px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0, 230, 118, 0.4) 0%, rgba(255, 179, 0, 0.15) 50%, transparent 75%);
  filter: blur(25px);
  animation: pulseGlowCore 4s ease-in-out infinite alternate;
  z-index: 1;
}

@keyframes pulseGlowCore {
  0% { transform: scale(0.9); opacity: 0.5; }
  100% { transform: scale(1.25); opacity: 0.95; }
}

.energy-ring {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
}

.ring-outer {
  width: 330px;
  height: 330px;
  border: 2px dashed rgba(0, 230, 118, 0.5);
  box-shadow: 0 0 20px rgba(0, 230, 118, 0.2);
  animation: spinClockwise 15s linear infinite;
  z-index: 2;
}

.ring-inner {
  width: 380px;
  height: 380px;
  border: 2px dotted rgba(255, 179, 0, 0.4);
  box-shadow: 0 0 25px rgba(255, 179, 0, 0.2);
  animation: spinCounterClockwise 22s linear infinite;
  z-index: 2;
}

.ring-particle {
  position: absolute;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #ffffff;
  box-shadow: 0 0 10px #ffffff, 0 0 20px var(--primary);
}

.particle-1 { top: -5px; left: 50%; transform: translateX(-50%); }
.particle-2 { bottom: -5px; left: 50%; transform: translateX(-50%); background: var(--secondary); }
.particle-3 { top: 50%; right: -5px; transform: translateY(-50%); background: var(--primary); }

@keyframes spinClockwise {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

@keyframes spinCounterClockwise {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(-360deg); }
}

.animated-hero-img {
  width: 100%;
  max-width: 270px;
  border-radius: 20px;
  box-shadow: 0 20px 50px rgba(0,0,0,0.7), 0 0 35px rgba(0, 230, 118, 0.35);
  position: relative;
  z-index: 3;
  animation: floatHeroImg 5s ease-in-out infinite;
}

@keyframes floatHeroImg {
  0%, 100% { transform: translateY(0) scale(1); filter: drop-shadow(0 15px 30px rgba(0, 230, 118, 0.3)); }
  50% { transform: translateY(-12px) scale(1.02); filter: drop-shadow(0 25px 40px rgba(255, 179, 0, 0.4)); }
}

/* PERFECT CONCENTRIC CONCENTRIC RINGS & UNIFIED FLOATING BOX */
.lang-switcher-toggle {
  display: inline-flex;
  align-items: center;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--glass-border);
  border-radius: 100px;
  padding: 3px;
  gap: 3px;
}

.lang-pill {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 5px 12px;
  border-radius: 100px;
  font-size: 0.82rem;
  font-weight: 800;
  color: var(--text-muted);
  cursor: pointer;
  transition: var(--transition);
}

.lang-pill.active, .lang-pill:hover {
  background: var(--primary);
  color: #05140b;
}

.unified-floating-box {
  position: relative;
  width: 100%;
  max-width: 360px;
  height: 360px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto;
  animation: unifiedFloat 5s ease-in-out infinite;
}

@keyframes unifiedFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}

.energy-pulse-core {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 220px;
  height: 220px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0, 230, 118, 0.45) 0%, rgba(255, 179, 0, 0.2) 50%, transparent 75%);
  filter: blur(25px);
  animation: pulseGlowCore 4s ease-in-out infinite alternate;
  z-index: 1;
}

.energy-ring {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  pointer-events: none;
}

.ring-outer {
  width: 330px;
  height: 330px;
  border: 2px dashed rgba(0, 230, 118, 0.6);
  box-shadow: 0 0 20px rgba(0, 230, 118, 0.25);
  animation: spinClockwise 15s linear infinite;
  z-index: 2;
}

.ring-inner {
  width: 380px;
  height: 380px;
  border: 2px dotted rgba(255, 179, 0, 0.5);
  box-shadow: 0 0 25px rgba(255, 179, 0, 0.25);
  animation: spinCounterClockwise 22s linear infinite;
  z-index: 2;
}

.hero-product-img {
  width: 100%;
  max-width: 260px;
  border-radius: 20px;
  box-shadow: 0 20px 50px rgba(0,0,0,0.7), 0 0 35px rgba(0, 230, 118, 0.35);
  position: relative;
  z-index: 3;
}

@media (max-width: 768px) {
  .unified-floating-box { max-width: 290px; height: 290px; }
  .ring-outer { width: 260px; height: 260px; }
  .ring-inner { width: 290px; height: 290px; }
  .energy-pulse-core { width: 170px; height: 170px; }
  .hero-product-img { max-width: 210px; }
}

/* PERFECT RECTANGULAR NEON AURA FRAME AROUND VERTICAL BATTERY */
.unified-floating-box {
  position: relative;
  width: 100%;
  max-width: 320px;
  height: 420px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto;
  padding: 15px;
  animation: batteryFloat 5s ease-in-out infinite;
}

@keyframes batteryFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}

.neon-frame-outer {
  position: absolute;
  inset: 0;
  border-radius: 28px;
  border: 2px dashed rgba(0, 230, 118, 0.6);
  box-shadow: 0 0 25px rgba(0, 230, 118, 0.3), inset 0 0 15px rgba(0, 230, 118, 0.15);
  animation: pulseNeonOuter 4s ease-in-out infinite alternate;
  pointer-events: none;
  z-index: 1;
}

@keyframes pulseNeonOuter {
  0% { box-shadow: 0 0 20px rgba(0, 230, 118, 0.3), inset 0 0 10px rgba(0, 230, 118, 0.1); }
  100% { box-shadow: 0 0 35px rgba(0, 230, 118, 0.6), inset 0 0 25px rgba(0, 230, 118, 0.25); }
}

.neon-frame-inner {
  position: absolute;
  inset: -12px;
  border-radius: 36px;
  border: 2px dotted rgba(255, 179, 0, 0.5);
  box-shadow: 0 0 30px rgba(255, 179, 0, 0.25);
  pointer-events: none;
  z-index: 1;
}

.energy-pulse-core {
  position: absolute;
  inset: 20px;
  border-radius: 20px;
  background: radial-gradient(circle at center, rgba(0, 230, 118, 0.35) 0%, rgba(255, 179, 0, 0.15) 60%, transparent 80%);
  filter: blur(20px);
  z-index: 1;
}

.battery-corner-light {
  position: absolute;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: #ffffff;
  box-shadow: 0 0 15px #ffffff, 0 0 25px var(--primary);
  z-index: 2;
}

.light-top-left { top: -6px; left: -6px; }
.light-bottom-right { bottom: -6px; right: -6px; background: var(--secondary); box-shadow: 0 0 15px #ffffff, 0 0 25px var(--secondary); }

.hero-product-img {
  width: 100%;
  max-width: 270px;
  max-height: 380px;
  object-fit: contain;
  border-radius: 18px;
  box-shadow: 0 15px 40px rgba(0,0,0,0.8), 0 0 30px rgba(0, 230, 118, 0.3);
  position: relative;
  z-index: 3;
}

@media (max-width: 768px) {
  .unified-floating-box { max-width: 270px; height: 350px; }
  .hero-product-img { max-width: 220px; max-height: 310px; }
  .neon-frame-inner { inset: -8px; }
}

/* ROTATING CIRCULAR NEON RINGS PERFECTLY ENCLOSING BATTERY */
.unified-floating-box {
  position: relative;
  width: 380px;
  height: 380px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto;
  animation: unifiedFloat 5s ease-in-out infinite;
}

@keyframes unifiedFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}

.energy-pulse-core {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 250px;
  height: 250px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0, 230, 118, 0.4) 0%, rgba(255, 179, 0, 0.2) 60%, transparent 80%);
  filter: blur(25px);
  animation: pulseGlowCore 4s ease-in-out infinite alternate;
  z-index: 1;
}

.energy-ring {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  pointer-events: none;
}

.ring-outer-circle {
  width: 360px;
  height: 360px;
  border: 3px dashed rgba(0, 230, 118, 0.7);
  box-shadow: 0 0 25px rgba(0, 230, 118, 0.35);
  animation: spinClockwise 14s linear infinite;
  z-index: 2;
}

.ring-inner-circle {
  width: 385px;
  height: 385px;
  border: 3px dotted rgba(255, 179, 0, 0.6);
  box-shadow: 0 0 30px rgba(255, 179, 0, 0.35);
  animation: spinCounterClockwise 20s linear infinite;
  z-index: 2;
}

.ring-particle {
  position: absolute;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: #ffffff;
  box-shadow: 0 0 15px #ffffff, 0 0 25px var(--primary);
}

.particle-top { top: -6px; left: 50%; transform: translateX(-50%); }
.particle-bottom { bottom: -6px; left: 50%; transform: translateX(-50%); background: var(--secondary); }
.particle-right { top: 50%; right: -6px; transform: translateY(-50%); background: var(--primary); }

@keyframes spinClockwise {
  0% { transform: translate(-50%, -50%) rotate(0deg); }
  100% { transform: translate(-50%, -50%) rotate(360deg); }
}

@keyframes spinCounterClockwise {
  0% { transform: translate(-50%, -50%) rotate(0deg); }
  100% { transform: translate(-50%, -50%) rotate(-360deg); }
}

.hero-product-img {
  height: 290px;
  width: auto;
  max-width: 250px;
  object-fit: contain;
  border-radius: 18px;
  box-shadow: 0 20px 50px rgba(0,0,0,0.8), 0 0 35px rgba(0, 230, 118, 0.4);
  position: relative;
  z-index: 3;
}

@media (max-width: 768px) {
  .unified-floating-box { width: 300px; height: 300px; }
  .ring-outer-circle { width: 280px; height: 280px; }
  .ring-inner-circle { width: 300px; height: 300px; }
  .hero-product-img { height: 220px; max-width: 190px; }
}


/* ==========================================================================
   PURE UNIFIED HERO NEON RINGS & SHOWCASE ANIMATION (v23.0)
   ========================================================================== */

/* Keyframe Animations */
@keyframes floatShowcase {
  0%, 100% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(-12px);
  }
}

@keyframes pulseNeonCore {
  0% {
    transform: translate(-50%, -50%) scale(0.92);
    opacity: 0.7;
  }
  100% {
    transform: translate(-50%, -50%) scale(1.08);
    opacity: 1;
  }
}

@keyframes rotateCW {
  0% {
    transform: translate(-50%, -50%) rotate(0deg);
  }
  100% {
    transform: translate(-50%, -50%) rotate(360deg);
  }
}

@keyframes rotateCCW {
  0% {
    transform: translate(-50%, -50%) rotate(0deg);
  }
  100% {
    transform: translate(-50%, -50%) rotate(-360deg);
  }
}

/* Floating Showcase Container */
#hero.hero-top-aligned {
  min-height: auto;
  padding-top: 85px !important;
  padding-bottom: 35px !important;
  align-items: flex-start !important;
}

.hero-visual {
  width: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  overflow: visible;
  position: relative;
}

.unified-floating-box {
  position: relative;
  width: 420px;
  height: 420px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto;
  overflow: visible;
  animation: floatShowcase 4.5s ease-in-out infinite;
}

/* Glowing Radial Aura Core */
.energy-pulse-core {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 270px;
  height: 270px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0, 230, 118, 0.55) 0%, rgba(255, 179, 0, 0.3) 50%, transparent 75%);
  filter: blur(28px);
  animation: pulseNeonCore 3s ease-in-out infinite alternate;
  pointer-events: none;
  z-index: 1;
}

/* Outer Green Dashed Ring */
.ring-outer-circle {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 370px;
  height: 370px;
  border-radius: 50%;
  border: 3px dashed #00e676;
  box-shadow: 0 0 30px #00e676, inset 0 0 20px rgba(0, 230, 118, 0.4);
  animation: rotateCW 10s linear infinite;
  pointer-events: none;
  z-index: 2;
}

/* Inner Gold Dotted Ring */
.ring-inner-circle {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  border: 3px dotted #ffb300;
  box-shadow: 0 0 35px #ffb300, inset 0 0 20px rgba(255, 179, 0, 0.4);
  animation: rotateCCW 15s linear infinite;
  pointer-events: none;
  z-index: 2;
}

/* Orbiting Glowing Dots/Particles */
.ring-particle {
  position: absolute;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: #ffffff;
  box-shadow: 0 0 15px #ffffff, 0 0 25px #00e676;
}

.particle-top {
  top: -6px;
  left: 50%;
  transform: translateX(-50%);
}

.particle-bottom {
  bottom: -6px;
  left: 50%;
  transform: translateX(-50%);
}

.particle-right {
  top: 50%;
  right: -6px;
  transform: translateY(-50%);
  box-shadow: 0 0 15px #ffffff, 0 0 25px #ffb300;
}

/* Battery Image Centerpiece */
.hero-product-img {
  max-height: 290px;
  width: auto;
  position: relative;
  z-index: 10;
  filter: drop-shadow(0 20px 35px rgba(0, 230, 118, 0.35)) drop-shadow(0 0 15px rgba(0,0,0,0.8));
  transition: transform 0.4s ease;
}

.hero-product-img:hover {
  transform: scale(1.04);
}

/* Mobile Responsiveness (< 768px) */
@media (max-width: 768px) {
  .unified-floating-box {
    width: 330px;
    height: 330px;
  }

  .energy-pulse-core {
    width: 210px;
    height: 210px;
  }

  .ring-outer-circle {
    width: 285px;
    height: 285px;
  }

  .ring-inner-circle {
    width: 310px;
    height: 310px;
  }

  .hero-product-img {
    max-height: 210px;
  }
}

/* ==========================================================================
   MASTER MOBILE LAYOUT & NAVIGATION OVERHAUL (v24.0)
   ========================================================================== */

/* Strict Lock: Prevents Left-Right Screen Sway on Touch Devices */
html, body {
  width: 100% !important;
  max-width: 100% !important;
  overflow-x: hidden !important;
  position: relative !important;
  touch-action: pan-y !important; /* Locks swipe to vertical only! */
  -webkit-text-size-adjust: 100% !important;
}

*, *::before, *::after {
  box-sizing: border-box !important;
}

section, div, main, header, footer, article, form, input, select, textarea {
  max-width: 100% !important;
}

/* ==========================================================================
   SLEEK FULL-SCREEN MOBILE NAVIGATION DRAWER (< 992px)
   ========================================================================== */

@media (max-width: 991px) {
  #navbar {
    padding: 12px 0 !important;
    background: rgba(10, 14, 26, 0.95) !important;
    backdrop-filter: blur(20px) !important;
    -webkit-backdrop-filter: blur(20px) !important;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08) !important;
  }

  .nav-container {
    padding: 0 16px !important;
    display: flex !important;
    justify-content: space-between !important;
    align-items: center !important;
    width: 100% !important;
  }

  .brand-logo-img {
    height: 38px !important;
  }

  /* Language pills in header */
  .nav-actions {
    display: flex !important;
    align-items: center !important;
    gap: 8px !important;
  }

  .nav-actions .nav-cta {
    display: none !important; /* Hide secondary button in top bar on mobile */
  }

  .lang-switcher-toggle {
    display: flex !important;
    scale: 0.88 !important;
  }

  .nav-toggle {
    display: flex !important;
    flex-direction: column !important;
    justify-content: space-around !important;
    width: 36px !important;
    height: 36px !important;
    background: rgba(255, 255, 255, 0.06) !important;
    border: 1px solid rgba(255, 255, 255, 0.15) !important;
    border-radius: 8px !important;
    padding: 7px !important;
    cursor: pointer !important;
    z-index: 10000 !important;
  }

  .nav-toggle span {
    width: 100% !important;
    height: 2px !important;
    background-color: #00e676 !important;
    border-radius: 2px !important;
    transition: all 0.3s ease !important;
  }

  .nav-toggle.active span:nth-child(1) {
    transform: translateY(7px) rotate(45deg) !important;
  }
  .nav-toggle.active span:nth-child(2) {
    opacity: 0 !important;
  }
  .nav-toggle.active span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg) !important;
  }

  /* Full Screen Mobile Menu Overlay */
  .nav-links {
    position: fixed !important;
    top: 0 !important;
    left: 0 !important;
    width: 100vw !important;
    height: 100vh !important;
    background: rgba(10, 14, 26, 0.98) !important;
    backdrop-filter: blur(30px) !important;
    -webkit-backdrop-filter: blur(30px) !important;
    display: flex !important;
    flex-direction: column !important;
    justify-content: center !important;
    align-items: center !important;
    gap: 22px !important;
    z-index: 9998 !important;
    opacity: 0 !important;
    visibility: hidden !important;
    pointer-events: none !important;
    transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1) !important;
    padding: 80px 20px 40px 20px !important;
  }

  .nav-links.active {
    opacity: 1 !important;
    visibility: visible !important;
    pointer-events: auto !important;
  }

  .nav-link {
    font-size: 1.25rem !important;
    font-weight: 700 !important;
    color: #ffffff !important;
    text-transform: uppercase !important;
    letter-spacing: 1px !important;
    padding: 10px 20px !important;
    border-radius: 12px !important;
    transition: all 0.25s ease !important;
    text-align: center !important;
  }

  .nav-link.active, .nav-link:hover {
    color: #00e676 !important;
    background: rgba(0, 230, 118, 0.1) !important;
  }
}

/* ==========================================================================
   MOBILE HERO & SECTION FORMATTING (< 768px)
   ========================================================================== */

@media (max-width: 768px) {
  .section-container {
    padding: 0 16px !important;
    width: 100% !important;
  }

  #hero.hero-top-aligned {
    padding-top: 80px !important;
    padding-bottom: 30px !important;
  }

  .hero-content {
    text-align: center !important;
    display: flex !important;
    flex-direction: column !important;
    align-items: center !important;
  }

  .hero-badges {
    justify-content: center !important;
    gap: 6px !important;
    margin-bottom: 10px !important;
  }

  .hero-badge {
    font-size: 0.76rem !important;
    padding: 5px 10px !important;
  }

  .hero-title {
    font-size: 1.75rem !important;
    line-height: 1.22 !important;
    margin-bottom: 12px !important;
    text-align: center !important;
  }

  .hero-subtitle {
    font-size: 0.92rem !important;
    line-height: 1.5 !important;
    margin-bottom: 18px !important;
    text-align: center !important;
  }

  .hero-cta-group {
    display: flex !important;
    flex-direction: column !important;
    width: 100% !important;
    gap: 10px !important;
  }

  .hero-cta-group .btn {
    width: 100% !important;
    justify-content: center !important;
    text-align: center !important;
    padding: 13px 16px !important;
    font-size: 0.92rem !important;
  }

  .hero-stats {
    display: grid !important;
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 10px !important;
    width: 100% !important;
    margin-top: 15px !important;
  }

  .hero-stat {
    padding: 10px 8px !important;
    text-align: center !important;
  }

  .hero-stat-number {
    font-size: 1.3rem !important;
  }

  .hero-stat-label {
    font-size: 0.75rem !important;
  }

  /* Compact Hero Showcase on Mobile */
  .unified-floating-box {
    width: 290px !important;
    height: 290px !important;
    margin: 0 auto !important;
  }

  .ring-outer-circle {
    width: 265px !important;
    height: 265px !important;
  }

  .ring-inner-circle {
    width: 285px !important;
    height: 285px !important;
  }

  .hero-product-img {
    max-height: 195px !important;
  }

  .hero-energy-flow {
    display: flex !important;
    flex-direction: column !important;
    align-items: center !important;
    gap: 10px !important;
    margin-top: 20px !important;
  }

  .energy-line {
    width: 2px !important;
    height: 20px !important;
  }

  /* Cards Grids on Mobile */
  .avantages-grid, .products-grid, .use-grid, .autonomie-grid, .sectors-grid {
    display: flex !important;
    flex-direction: column !important;
    gap: 16px !important;
  }

  .avantage-card, .product-card, .use-card, .autonomie-card, .sector-card, .contact-form, .contact-info-card {
    width: 100% !important;
    padding: 20px 16px !important;
    border-radius: 16px !important;
  }

  /* Table Wrapper Scroll */
  .table-wrapper {
    width: 100% !important;
    overflow-x: auto !important;
    -webkit-overflow-scrolling: touch !important;
    border-radius: 12px !important;
  }

  .comparison-table {
    min-width: 580px !important;
  }
}

/* ==========================================================================
   ULTRA-MODERN PRELOADER SPLASH SCREEN (v25.0)
   ========================================================================== */

.js-preloader {
  position: fixed;
  inset: 0;
  width: 100vw;
  height: 100vh;
  background: #0a0e1a;
  z-index: 999999;
  display: flex;
  justify-content: center;
  align-items: center;
  overflow: hidden;
  transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1), transform 0.8s cubic-bezier(0.4, 0, 0.2, 1), visibility 0.8s;
}

.js-preloader.fade-out {
  opacity: 0;
  transform: scale(1.06);
  visibility: hidden;
  pointer-events: none;
}

.preloader-bg-glow {
  position: absolute;
  width: 450px;
  height: 450px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0, 230, 118, 0.35) 0%, rgba(255, 179, 0, 0.15) 50%, transparent 75%);
  filter: blur(50px);
  animation: preloaderGlowPulse 3s ease-in-out infinite alternate;
}

@keyframes preloaderGlowPulse {
  0% { transform: scale(0.85); opacity: 0.6; }
  100% { transform: scale(1.15); opacity: 1; }
}

.preloader-content {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 0 20px;
  max-width: 420px;
  width: 100%;
}

.preloader-logo-wrapper {
  position: relative;
  width: 140px;
  height: 140px;
  display: flex;
  justify-content: center;
  align-items: center;
  margin-bottom: 24px;
}

.preloader-ring {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 3px dashed #00e676;
  box-shadow: 0 0 25px rgba(0, 230, 118, 0.5), inset 0 0 15px rgba(0, 230, 118, 0.3);
  animation: preloaderSpin 4s linear infinite;
}

@keyframes preloaderSpin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

.preloader-logo-img {
  width: 90px;
  height: auto;
  position: relative;
  z-index: 2;
  filter: drop-shadow(0 0 20px rgba(0, 230, 118, 0.7));
  animation: preloaderLogoPulse 2s ease-in-out infinite alternate;
}

@keyframes preloaderLogoPulse {
  0% { transform: scale(0.95); }
  100% { transform: scale(1.05); }
}

.preloader-brand {
  font-family: 'Outfit', sans-serif;
  font-size: 2.2rem;
  font-weight: 900;
  color: #ffffff;
  letter-spacing: 2px;
  margin-bottom: 8px;
}

.preloader-desc {
  font-size: 0.95rem;
  color: rgba(255, 255, 255, 0.75);
  margin-bottom: 30px;
  font-weight: 500;
}

.preloader-bar-container {
  width: 100%;
  height: 8px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 10px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.12);
  margin-bottom: 14px;
}

.preloader-bar {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, #00e676, #ffb300);
  border-radius: 10px;
  box-shadow: 0 0 15px #00e676;
  transition: width 0.15s ease-out;
}

.preloader-meta {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.82rem;
}

.preloader-status {
  color: rgba(255, 255, 255, 0.65);
  font-style: italic;
}

.preloader-percent {
  color: #00e676;
  font-weight: 700;
  font-family: 'Outfit', sans-serif;
}

@media (max-width: 480px) {
  .preloader-logo-wrapper { width: 120px; height: 120px; }
  .preloader-logo-img { width: 75px; }
  .preloader-brand { font-size: 1.8rem; }
  .preloader-desc { font-size: 0.85rem; }
}