/* ==========================================================================
   GREEN ENVIRONMENT SOLUTIONS (GES) - COMPONENTS STYLESHEET
   ========================================================================== */

/* ==========================================================================
   1. Preloader / Loading Screen
   ========================================================================== */
#preloader {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: #040404;
  z-index: 100000;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), visibility 0.8s;
}

#preloader.loaded {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.loader-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
  z-index: 2;
}

.loader-logo-wrap {
  position: relative;
  width: 110px;
  height: 110px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 2rem;
}

.loader-logo-ring {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  border: 2px solid rgba(24, 201, 100, 0.15);
  border-top-color: var(--primary);
  border-right-color: var(--accent);
  animation: spinRing 1.8s linear infinite;
  box-shadow: 0 0 25px rgba(24, 201, 100, 0.35);
}

.loader-logo-img {
  width: 70px;
  height: 70px;
  object-fit: contain;
  filter: drop-shadow(0 0 16px var(--primary));
  animation: pulseBreathe 2.4s ease-in-out infinite;
}

.loader-brand {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-pure);
  margin-bottom: 0.5rem;
}

.loader-status {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--primary);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin-bottom: 1.5rem;
}

.loader-bar-wrap {
  width: 260px;
  height: 4px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-full);
  overflow: hidden;
  position: relative;
  margin-bottom: 1rem;
}

.loader-bar {
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  box-shadow: 0 0 14px var(--primary);
  transition: width 0.15s ease-out;
}

.loader-percent {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text-muted);
}

/* ==========================================================================
   2. Header & Sticky Glass Navbar
   ========================================================================== */
/* ==========================================================================
   2-Tier Architecture Header
   Tier 1: Prominent Brand Logo & Quick Action Controls
   Tier 2: Spacious Navigation Bar Underneath
   ========================================================================== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(5, 5, 5, 0.88);
  backdrop-filter: blur(28px);
  -webkit-backdrop-filter: blur(28px);
  border-bottom: 1px solid var(--border-subtle);
  transition: var(--transition-normal);
}

.site-header.scrolled {
  background: rgba(4, 4, 4, 0.96);
  border-bottom-color: rgba(24, 201, 100, 0.22);
  box-shadow: 0 12px 35px rgba(0, 0, 0, 0.75);
}

/* Tier 1: Top Bar */
.header-top-tier {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  gap: 1.5rem;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  text-decoration: none;
  flex-shrink: 0;
}

.brand-logo img,
.brand-logo .brand-logo-img {
  height: 68px;
  width: auto;
  object-fit: contain;
  filter: drop-shadow(0 0 16px rgba(24, 201, 100, 0.45));
  transition: var(--transition-smooth);
}

.brand-logo-img.logo-light-mode {
  display: none;
}

.brand-logo-img.logo-dark-mode {
  display: block;
}

[data-theme="light"] .brand-logo-img.logo-dark-mode {
  display: none;
}

[data-theme="light"] .brand-logo-img.logo-light-mode {
  display: block;
  filter: drop-shadow(0 2px 10px rgba(13, 150, 72, 0.22));
}

.brand-logo:hover img {
  transform: scale(1.05);
  filter: drop-shadow(0 0 22px var(--primary));
}

.brand-text {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}

.brand-name {
  font-family: var(--font-heading);
  font-size: 1.45rem;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--text-pure);
  line-height: 1.1;
  white-space: nowrap;
}

.brand-tagline {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--primary);
  text-transform: uppercase;
  white-space: nowrap;
}

.header-top-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-shrink: 0;
}

/* Tier 2: Navigation Bar Underneath */
.header-nav-tier {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0.45rem 0;
}

.nav-menu {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 2.25rem;
  list-style: none;
  margin: 0;
  padding: 0;
  width: 100%;
}

.nav-item {
  position: relative;
}

.nav-link {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-muted);
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.4rem 0.75rem;
  border-radius: var(--radius-sm);
  position: relative;
  transition: all 0.25s ease;
  text-decoration: none;
}

.nav-link:hover, .nav-link.active {
  color: var(--accent);
  background: rgba(24, 201, 100, 0.1);
  box-shadow: 0 0 15px rgba(24, 201, 100, 0.15);
}

.nav-link svg {
  width: 14px;
  height: 14px;
  transition: transform 0.25s ease;
}

.nav-item:hover .nav-link svg {
  transform: rotate(180deg);
}

/* Mega Menu Dropdown */
.mega-menu {
  position: absolute;
  top: calc(100% + 15px);
  left: 50%;
  transform: translateX(-50%) translateY(10px);
  background: var(--bg-card);
  backdrop-filter: blur(28px);
  -webkit-backdrop-filter: blur(28px);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.85), 0 0 40px rgba(24, 201, 100, 0.15);
  padding: 1.75rem;
  min-width: 680px;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  pointer-events: none;
  z-index: 100;
}

.nav-item:hover .mega-menu {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
  pointer-events: auto;
}

.mega-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
}

.mega-card {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 1.2rem;
  display: flex;
  gap: 1rem;
  align-items: center;
  transition: var(--transition-fast);
}

.mega-card:hover {
  background: rgba(24, 201, 100, 0.06);
  border-color: var(--border-glow);
  transform: translateY(-2px);
}

.mega-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  background: rgba(24, 201, 100, 0.1);
  border: 1px solid rgba(24, 201, 100, 0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  flex-shrink: 0;
}

.mega-info h4 {
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 0.25rem;
  color: var(--text-pure);
}

.mega-info p {
  font-size: 0.8rem;
  color: var(--text-dim);
  line-height: 1.4;
}

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

.nav-btn-icon {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  cursor: pointer;
  transition: var(--transition-fast);
}

.nav-btn-icon:hover {
  background: rgba(24, 201, 100, 0.15);
  border-color: var(--primary);
  color: var(--primary);
  transform: scale(1.05);
}

.lang-selector {
  position: relative;
}

.lang-select-btn {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-pure);
  background-color: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border-subtle);
  padding: 0.45rem 1.85rem 0.45rem 0.85rem;
  border-radius: var(--radius-full);
  cursor: pointer;
  outline: none;
  transition: var(--transition-fast);
  appearance: none !important;
  -webkit-appearance: none !important;
  -moz-appearance: none !important;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%2318C964' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E") !important;
  background-repeat: no-repeat !important;
  background-position: right 0.65rem center !important;
  background-size: 12px 12px !important;
}

.lang-select-btn:hover, .lang-select-btn:focus {
  border-color: var(--primary);
  box-shadow: 0 0 12px rgba(24, 201, 100, 0.25);
}

[data-theme="light"] .lang-select-btn {
  background-color: #FFFFFF !important;
  border-color: rgba(13, 150, 72, 0.3) !important;
  color: #0F172A !important;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%230D9648' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E") !important;
  background-repeat: no-repeat !important;
  background-position: right 0.65rem center !important;
  background-size: 12px 12px !important;
}

.lang-select-btn option {
  background-color: #141414 !important;
  color: #FFFFFF !important;
  padding: 8px 12px;
}

[data-theme="light"] .lang-select-btn option {
  background-color: #FFFFFF !important;
  color: #0F172A !important;
}

.mobile-menu-toggle {
  display: none;
  background: transparent;
  color: var(--text-pure);
  cursor: pointer;
  padding: 0.5rem;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  transition: var(--transition-fast);
}

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

/* ==========================================================================
   3. Buttons & Interactive Controls
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  padding: 0.85rem 1.85rem;
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: var(--radius-full);
  cursor: pointer;
  position: relative;
  overflow: hidden;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  z-index: 1;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
  color: #000000;
  font-weight: 700;
  box-shadow: 0 4px 20px rgba(24, 201, 100, 0.35);
  border: 1px solid transparent;
}

.btn-primary:hover {
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 8px 30px rgba(24, 201, 100, 0.6);
  color: #000000;
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-glass);
  color: var(--text-pure);
  backdrop-filter: blur(12px);
}

.btn-secondary:hover {
  background: rgba(24, 201, 100, 0.12);
  border-color: var(--primary);
  color: var(--accent);
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(24, 201, 100, 0.25);
}

.btn-glow {
  position: relative;
}

.btn-glow::before {
  content: '';
  position: absolute;
  top: -2px;
  left: -2px;
  right: -2px;
  bottom: -2px;
  background: linear-gradient(90deg, var(--primary), var(--accent), var(--neon-cyan), var(--primary));
  background-size: 300% 300%;
  border-radius: inherit;
  z-index: -1;
  animation: borderRotate 4s linear infinite;
  opacity: 0.75;
}

.btn-sm {
  padding: 0.55rem 1.25rem;
  font-size: 0.85rem;
}

.btn-lg {
  padding: 1.1rem 2.5rem;
  font-size: 1.05rem;
}

/* ==========================================================================
   4. Hero Section (Apple Keynote Style)
   ========================================================================== */
.hero-section {
  min-height: 100vh;
  padding-top: calc(var(--header-height) + 4rem);
  padding-bottom: 6rem;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  align-items: center;
  gap: 4rem;
}

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

.hero-badge-wrap {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1.75rem;
  flex-wrap: wrap;
}

.hero-title {
  font-size: clamp(2.8rem, 5.2vw, 4.8rem);
  font-weight: 700;
  line-height: 1.06;
  letter-spacing: -0.03em;
  margin-bottom: 1.75rem;
}

.hero-desc {
  font-size: 1.2rem;
  color: var(--text-muted);
  line-height: 1.75;
  margin-bottom: 2.5rem;
  max-width: 640px;
}

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

.hero-specs-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border-subtle);
}

.hero-spec-item {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

.hero-spec-val, .hero-spec-item h5 {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--primary);
  line-height: 1.15;
}

.hero-spec-label, .hero-spec-item p {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

/* 3D Showcase Column in Hero */
.hero-visual-wrap {
  position: relative;
  width: 100%;
  height: 600px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.product-viewer-container, .product-canvas-container {
  width: 100%;
  height: 100%;
  min-height: 520px;
  position: relative;
  border-radius: var(--radius-lg);
  background: radial-gradient(circle at center, rgba(24, 201, 100, 0.08) 0%, rgba(14, 14, 14, 0.7) 65%, rgba(5, 5, 5, 0.9) 100%);
  border: 1px solid var(--border-glass);
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.85), inset 0 0 50px rgba(24, 201, 100, 0.06);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

#product-3d-canvas {
  width: 100%;
  height: 100%;
  display: block;
}

/* Floating HUD telemetry badges */
.floating-hud-badge, .hud-badge {
  position: absolute;
  background: rgba(10, 10, 10, 0.88);
  border: 1px solid var(--border-glow);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  padding: 0.75rem 1.15rem;
  border-radius: var(--radius-sm);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.7), 0 0 20px rgba(24, 201, 100, 0.18);
  z-index: 10;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  transition: var(--transition-fast);
  animation: floatSlow 6s ease-in-out infinite;
  pointer-events: none;
}

.hud-top-left, .hud-badge-1 {
  top: 1.5rem;
  left: 1.5rem;
  animation-delay: 0s;
}

.hud-top-right, .hud-badge-3 {
  top: 1.5rem;
  right: 1.5rem;
  animation-delay: 3s;
}

.hud-bottom-right, .hud-badge-2 {
  bottom: 4.8rem;
  right: 1.5rem;
  animation-delay: 1.5s;
}

.hud-bottom-left {
  bottom: 6.5rem;
  left: 1.5rem;
  animation-delay: 1.5s;
}

.hud-label, .hud-title {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.hud-value {
  font-family: var(--font-heading);
  font-size: 0.98rem;
  font-weight: 700;
  color: var(--accent);
}

/* 3D Controls Overlay Bar */
.viewer-controls, .model-controls-bar {
  position: absolute;
  bottom: 1.25rem;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(12, 12, 12, 0.92);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-full);
  padding: 0.4rem 0.6rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  z-index: 20;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.6), 0 0 15px rgba(24, 201, 100, 0.15);
}

.viewer-btn, .model-ctrl-btn {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #FFFFFF !important;
  padding: 0.48rem 1.15rem;
  border-radius: var(--radius-full);
  font-size: 0.84rem;
  font-weight: 600;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: all 0.25s ease;
  text-decoration: none;
}

.viewer-btn svg, .model-ctrl-btn svg {
  stroke: #FFFFFF !important;
  width: 15px;
  height: 15px;
  transition: stroke 0.25s ease;
}

.viewer-btn:hover, .viewer-btn.active, .model-ctrl-btn:hover, .model-ctrl-btn.active {
  background: var(--primary) !important;
  border-color: var(--primary) !important;
  color: #000000 !important;
  box-shadow: 0 0 20px rgba(24, 201, 100, 0.6);
}

.viewer-btn:hover svg, .viewer-btn.active svg,
.model-ctrl-btn:hover svg, .model-ctrl-btn.active svg {
  stroke: #000000 !important;
}

/* ==========================================================================
   5. Live Statistics & Impact Bar
   ========================================================================== */
.stats-section {
  padding: 3.5rem 0;
  background: rgba(8, 8, 8, 0.6);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
  position: relative;
  z-index: 5;
}

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

.stat-card {
  padding: 1.5rem;
  border-right: 1px solid var(--border-subtle);
  display: flex;
  flex-direction: column;
}

.stat-card:last-child {
  border-right: none;
}

.stat-num, .stat-number {
  font-family: var(--font-heading);
  font-size: 3.2rem;
  font-weight: 700;
  color: var(--text-pure);
  line-height: 1;
  margin-bottom: 0.5rem;
  display: flex;
  align-items: baseline;
  gap: 0.2rem;
}

.stat-number span {
  color: var(--primary);
}

.stat-label {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text-main);
  margin-bottom: 0.25rem;
}

.stat-sub {
  font-size: 0.82rem;
  color: var(--text-dim);
}

/* ==========================================================================
   6. About Section & Corporate Heritage
   ========================================================================== */
.about-section {
  position: relative;
  overflow: hidden;
}

.about-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 4.5rem;
  align-items: start;
}

.about-info {
  display: flex;
  flex-direction: column;
}

.about-info .section-title {
  font-size: clamp(2.2rem, 3.8vw, 3.4rem);
  line-height: 1.15;
  margin-bottom: 1.5rem;
}

.about-info .section-desc {
  font-size: 1.1rem;
  line-height: 1.75;
  color: var(--text-muted);
  margin-bottom: 2rem;
}

.about-values-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin-top: 1rem;
}

.value-item {
  display: flex;
  align-items: flex-start;
  gap: 1.25rem;
  padding: 1.5rem 1.65rem;
  background: rgba(14, 14, 14, 0.75);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  transition: var(--transition-smooth);
}

.value-item:hover {
  background: rgba(24, 201, 100, 0.08);
  border-color: rgba(24, 201, 100, 0.4);
  transform: translateY(-3px);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.6), 0 0 20px rgba(24, 201, 100, 0.15);
}

.value-icon {
  width: 46px;
  height: 46px;
  border-radius: 12px;
  background: rgba(24, 201, 100, 0.12);
  border: 1px solid rgba(24, 201, 100, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--accent);
}

.value-icon svg {
  width: 22px;
  height: 22px;
  stroke: var(--accent);
}

.value-item h4 {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-pure);
  margin-bottom: 0.35rem;
  line-height: 1.25;
}

.value-item p {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.55;
  margin: 0;
}

/* Timeline Card */
.about-timeline-wrap {
  position: relative;
  height: 100%;
}

.timeline-card {
  background: linear-gradient(155deg, rgba(16, 16, 16, 0.85) 0%, rgba(9, 9, 9, 0.95) 100%);
  backdrop-filter: blur(28px);
  -webkit-backdrop-filter: blur(28px);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 2.75rem 2.5rem;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.75), inset 0 0 40px rgba(24, 201, 100, 0.03);
  position: relative;
  overflow: hidden;
}

.timeline-card::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 280px;
  height: 280px;
  background: radial-gradient(circle, rgba(24, 201, 100, 0.12) 0%, transparent 70%);
  pointer-events: none;
}

.timeline-header {
  margin-bottom: 2.25rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.timeline-header h3 {
  font-size: 1.45rem;
  font-weight: 700;
  color: var(--text-pure);
  line-height: 1.3;
  margin: 0.85rem 0 0.5rem 0;
}

.timeline-header p {
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin: 0;
}

.timeline-flow {
  display: flex;
  flex-direction: column;
  gap: 1.75rem;
  position: relative;
}

.timeline-flow::before {
  content: '';
  position: absolute;
  top: 15px;
  bottom: 25px;
  left: 33px;
  width: 2px;
  background: linear-gradient(180deg, var(--primary) 0%, rgba(24, 201, 100, 0.3) 70%, transparent 100%);
  z-index: 0;
}

.timeline-item {
  display: flex;
  align-items: flex-start;
  gap: 1.5rem;
  position: relative;
  z-index: 1;
}

.timeline-year {
  font-family: var(--font-mono);
  font-size: 0.92rem;
  font-weight: 800;
  color: var(--primary);
  background: #09130d;
  border: 1px solid rgba(24, 201, 100, 0.4);
  padding: 0.45rem 0.85rem;
  border-radius: var(--radius-sm);
  flex-shrink: 0;
  width: 68px;
  text-align: center;
  box-shadow: 0 0 16px rgba(24, 201, 100, 0.18);
  transition: var(--transition-fast);
}

.timeline-year.active {
  background: var(--primary);
  color: #040404;
  border-color: var(--accent);
  box-shadow: 0 0 24px rgba(24, 201, 100, 0.5);
  font-weight: 900;
}

.timeline-content {
  flex-grow: 1;
}

.timeline-content h5 {
  font-family: var(--font-heading);
  font-size: 1.08rem;
  font-weight: 700;
  color: var(--text-pure);
  margin-bottom: 0.3rem;
  line-height: 1.25;
}

.timeline-content p {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.55;
  margin: 0;
}

@media (max-width: 992px) {
  .about-grid {
    grid-template-columns: 1fr;
    gap: 3.5rem;
  }
  .about-values-grid {
    grid-template-columns: 1fr;
  }
}

/* ==========================================================================
   7. Technology Section (5-Stage Bionic Breathable Cycle)
   ========================================================================== */
.tech-container {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 3.5rem;
  align-items: center;
}

.tech-steps-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.tech-step-item {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1.5rem 1.75rem;
  cursor: pointer;
  transition: var(--transition-smooth);
  position: relative;
  overflow: hidden;
}

.tech-step-item.active {
  background: rgba(24, 201, 100, 0.08);
  border-color: var(--primary);
  box-shadow: 0 10px 30px rgba(24, 201, 100, 0.15);
}

.tech-step-item.active::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: linear-gradient(180deg, var(--primary), var(--accent));
  box-shadow: 0 0 10px var(--primary);
}

.tech-step-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.5rem;
}

.step-num {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--primary);
  letter-spacing: 0.1em;
}

.step-name {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--text-pure);
}

.step-desc {
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.55;
  margin-top: 0.35rem;
}

.tech-interactive-box {
  background: radial-gradient(circle at center, #111814 0%, #0A0A0A 80%);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  position: relative;
  min-height: 520px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-shadow: var(--shadow-lg), 0 0 50px rgba(24, 201, 100, 0.1);
  overflow: hidden;
}

.tech-canvas-wrap {
  width: 100%;
  height: 320px;
  position: relative;
}

#tech-diagram-canvas {
  width: 100%;
  height: 100%;
  display: block;
}

.tech-live-telemetry {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border-subtle);
}

.telemetry-item {
  background: rgba(0, 0, 0, 0.4);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xs);
  padding: 0.75rem;
}

.telemetry-item span {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-dim);
  text-transform: uppercase;
}

.telemetry-item strong {
  font-family: var(--font-mono);
  font-size: 1.1rem;
  color: var(--accent);
}

/* ==========================================================================
   8. Product Showcase (BW05 & BW07)
   ========================================================================== */
.product-tabs, .product-tabs-wrapper {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 3.5rem;
}

.product-tab-btn {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-subtle);
  color: var(--text-muted);
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 600;
  padding: 0.8rem 2.2rem;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: var(--transition-fast);
}

.product-tab-btn.active {
  background: rgba(24, 201, 100, 0.15);
  border-color: var(--primary);
  color: var(--text-pure);
  box-shadow: 0 0 25px rgba(24, 201, 100, 0.3);
}

.product-card-wrap {
  display: none;
}

.product-card-wrap.active {
  display: block;
  animation: fadeIn 0.5s ease-out;
}

.product-card, .product-grid {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: 4rem;
  align-items: center;
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  padding: 3.5rem;
  box-shadow: var(--shadow-lg), 0 0 50px rgba(0, 0, 0, 0.8);
}

.product-media-col, .product-visual-stage {
  width: 100%;
}

.product-img-box, .product-visual-stage {
  background: radial-gradient(circle at center, rgba(24, 201, 100, 0.1) 0%, rgba(10, 10, 10, 0.95) 75%);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  padding: 3rem 2rem;
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 480px;
}

.product-img, .product-img-display {
  max-height: 420px;
  width: auto;
  object-fit: contain;
  filter: drop-shadow(0 20px 30px rgba(0, 0, 0, 0.9)) drop-shadow(0 0 35px rgba(24, 201, 100, 0.25));
  transition: transform 0.4s ease;
}

.product-img-box:hover .product-img,
.product-visual-stage:hover .product-img-display {
  transform: scale(1.04) translateY(-8px);
}

.product-badge-flag, .product-badge-solar {
  position: absolute;
  top: 1.5rem;
  left: 1.5rem;
  background: rgba(24, 201, 100, 0.15);
  border: 1px solid var(--border-glow);
  color: var(--accent);
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-full);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.product-badge-flag.solar {
  background: rgba(255, 180, 0, 0.15);
  border-color: rgba(255, 180, 0, 0.4);
  color: #ffd166;
}

.product-info-col {
  display: flex;
  flex-direction: column;
}

.product-badge {
  align-self: flex-start;
  background: rgba(24, 201, 100, 0.12);
  border: 1px solid rgba(24, 201, 100, 0.3);
  color: var(--primary);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 700;
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-full);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 1rem;
}

.product-badge.solar {
  background: rgba(255, 180, 0, 0.12);
  border-color: rgba(255, 180, 0, 0.3);
  color: #ffd166;
}

.product-title {
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--text-pure);
  margin-bottom: 1rem;
  line-height: 1.2;
}

.product-desc {
  font-size: 1.05rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 1.75rem;
}

.specs-table-wrap, .product-spec-table {
  width: 100%;
  margin: 1rem 0 2rem 0;
}

.specs-table, .product-spec-table {
  width: 100%;
  border-collapse: collapse;
}

.specs-table tr, .product-spec-table tr {
  border-bottom: 1px solid var(--border-subtle);
}

.specs-table th, .product-spec-table td:first-child {
  padding: 0.85rem 0;
  color: var(--text-dim);
  font-family: var(--font-mono);
  font-size: 0.82rem;
  text-transform: uppercase;
  text-align: left;
  font-weight: 600;
  width: 38%;
}

.specs-table td, .product-spec-table td:last-child {
  padding: 0.85rem 0;
  color: var(--text-pure);
  font-size: 0.92rem;
  font-weight: 500;
}

.product-actions-row {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  flex-wrap: wrap;
}

/* Product Comparison Matrix */
.comparison-wrap {
  margin-top: 3rem;
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  padding: 2.75rem;
  box-shadow: var(--shadow-lg);
}

.comparison-title {
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--text-pure);
  margin-bottom: 2rem;
}

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

.comparison-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 720px;
}

.comparison-table th, .comparison-table td {
  padding: 1.1rem 1.35rem;
  text-align: left;
  border-bottom: 1px solid var(--border-subtle);
  font-size: 0.95rem;
}

.comparison-table th {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-pure);
  background: rgba(255, 255, 255, 0.02);
}

.comparison-table th.highlight-col, .comparison-table th.col-highlight {
  background: rgba(24, 201, 100, 0.12);
  color: var(--accent);
  border-top: 2px solid var(--primary);
}

.comparison-table td.highlight-col, .comparison-table td.col-highlight {
  background: rgba(24, 201, 100, 0.05);
}

/* ==========================================================================
   9. Application Scenarios (10 Sectors)
   ========================================================================== */
.scenario-filters {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-bottom: 3rem;
}

.filter-btn {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-subtle);
  color: var(--text-muted);
  font-size: 0.85rem;
  padding: 0.55rem 1.35rem;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: var(--transition-fast);
}

.filter-btn.active, .filter-btn:hover {
  background: rgba(24, 201, 100, 0.15);
  border-color: var(--primary);
  color: var(--accent);
  box-shadow: 0 0 15px rgba(24, 201, 100, 0.2);
}

.scenarios-grid, .scenario-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.5rem;
}

.scenario-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 2rem 1.5rem;
  transition: var(--transition-smooth);
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
}

.scenario-card::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--primary), transparent);
  transform: translateX(-100%);
  transition: transform 0.6s ease;
}

.scenario-card:hover {
  border-color: var(--border-glow);
  transform: translateY(-6px);
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.7), 0 0 30px rgba(24, 201, 100, 0.15);
}

.scenario-card:hover::after {
  transform: translateX(100%);
}

.scenario-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-sm);
  background: rgba(24, 201, 100, 0.08);
  border: 1px solid rgba(24, 201, 100, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  margin-bottom: 1.25rem;
}

.scenario-card h4 {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  color: var(--text-pure);
}

.scenario-card p {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.55;
  margin-bottom: 1.25rem;
}

.scenario-tag {
  margin-top: auto;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--accent);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

/* ==========================================================================
   10. Success Stories & Real Case Studies
   ========================================================================== */
.featured-project-card {
  background: var(--bg-card);
  border: 1px solid var(--border-glow);
  border-radius: var(--radius-lg);
  padding: 2.25rem;
  margin-bottom: 3.5rem;
  box-shadow: var(--shadow-xl), 0 0 40px rgba(24, 201, 100, 0.15);
  position: relative;
  overflow: hidden;
}

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

.featured-project-grid {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 2.5rem;
  align-items: center;
}

.featured-project-media {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  min-width: 0;
}

.featured-main-img-box {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  height: 380px;
  background: #000;
  border: 1px solid var(--border-glass);
}

.featured-main-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease, opacity 0.3s ease;
}

.featured-badge {
  position: absolute;
  top: 14px;
  left: 14px;
  background: rgba(10, 12, 10, 0.85);
  border: 1px solid var(--primary);
  color: var(--primary);
  font-family: var(--font-mono);
  font-size: 0.76rem;
  font-weight: 600;
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-full);
  backdrop-filter: blur(10px);
}

.featured-img-caption {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 0.75rem 1rem;
  background: linear-gradient(to top, rgba(0,0,0,0.92) 0%, transparent 100%);
  color: #FFFFFF;
  font-size: 0.82rem;
  font-weight: 500;
}

.featured-thumbs-strip {
  display: flex;
  gap: 0.75rem;
  overflow-x: auto;
  padding-bottom: 0.35rem;
}

.featured-thumb {
  width: 72px;
  height: 60px;
  flex-shrink: 0;
  border-radius: var(--radius-xs);
  overflow: hidden;
  border: 2px solid var(--border-glass);
  cursor: pointer;
  opacity: 0.65;
  transition: var(--transition-fast);
}

.featured-thumb:hover, .featured-thumb.active {
  opacity: 1;
  border-color: var(--primary);
  box-shadow: 0 0 12px rgba(24, 201, 100, 0.4);
  transform: translateY(-2px);
}

.featured-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.featured-project-content {
  display: flex;
  flex-direction: column;
}

.project-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 0.75rem;
}

.pulse-dot {
  width: 8px;
  height: 8px;
  background: var(--primary);
  border-radius: 50%;
  display: inline-block;
  box-shadow: 0 0 8px var(--primary);
  animation: pulse-glow 2s infinite;
}

.featured-project-title {
  font-size: 1.85rem;
  font-weight: 800;
  color: var(--text-pure);
  line-height: 1.25;
  margin-bottom: 1rem;
}

.featured-project-lead {
  font-size: 0.96rem;
  color: var(--text-muted);
  line-height: 1.65;
  margin-bottom: 1.75rem;
}

.project-importance-grid {
  display: flex;
  flex-direction: column;
  gap: 1.1rem;
  margin-bottom: 2rem;
}

.importance-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-subtle);
  padding: 0.95rem 1.15rem;
  border-radius: var(--radius-sm);
  transition: var(--transition-fast);
}

.importance-item:hover {
  background: rgba(24, 201, 100, 0.05);
  border-color: rgba(24, 201, 100, 0.3);
}

.importance-icon {
  width: 40px;
  height: 40px;
  flex-shrink: 0;
  border-radius: var(--radius-xs);
  background: rgba(24, 201, 100, 0.12);
  border: 1px solid rgba(24, 201, 100, 0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
}

.importance-text h5 {
  font-size: 0.98rem;
  font-weight: 700;
  color: var(--text-pure);
  margin-bottom: 0.25rem;
}

.importance-text p {
  font-size: 0.84rem;
  color: var(--text-muted);
  line-height: 1.45;
  margin: 0;
}

.featured-metrics-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--border-subtle);
}

.metric-block {
  display: flex;
  flex-direction: column;
}

.metric-num {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 0.25rem;
}

.metric-label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Light Theme overrides for Featured Project */
[data-theme="light"] .featured-project-card {
  background: #FFFFFF;
  border-color: rgba(13, 150, 72, 0.25);
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.06), 0 0 25px rgba(13, 150, 72, 0.1);
}

[data-theme="light"] .featured-badge {
  background: #FFFFFF;
  border-color: #0D9648;
  color: #0D9648;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

[data-theme="light"] .importance-item {
  background: #F9FCFA;
  border-color: #E2ECE5;
}

[data-theme="light"] .importance-item:hover {
  background: #F0F9F3;
  border-color: #0D9648;
}

[data-theme="light"] .importance-icon {
  background: #EAF7EE;
  border-color: #BDE4C9;
  color: #0D9648;
}

[data-theme="light"] .featured-thumbs-strip .featured-thumb {
  border-color: #DDE5E0;
}

@media (max-width: 992px) {
  .featured-project-grid {
    grid-template-columns: 1fr;
    gap: 1.75rem;
  }
  .featured-project-card {
    padding: 1.25rem;
  }
  .featured-main-img-box {
    height: 250px;
  }
  .featured-project-title {
    font-size: 1.45rem;
  }
  .featured-metrics-row {
    grid-template-columns: 1fr;
    gap: 0.75rem;
  }
}

.stories-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 2rem;
}

.story-card {
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: var(--transition-smooth);
  display: flex;
  flex-direction: column;
}

.story-card:hover {
  border-color: var(--primary);
  transform: translateY(-6px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.8), 0 0 30px rgba(24, 201, 100, 0.2);
}

.story-img-wrap, .story-media {
  position: relative;
  height: 230px;
  width: 100%;
  overflow: hidden;
  background: #000000;
}

.story-img, .story-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.story-card:hover .story-img,
.story-card:hover .story-media img {
  transform: scale(1.08);
}

.story-badge {
  position: absolute;
  bottom: 12px;
  left: 12px;
  background: rgba(0, 0, 0, 0.85);
  border: 1px solid var(--border-glow);
  padding: 0.35rem 0.8rem;
  border-radius: var(--radius-full);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--accent);
  backdrop-filter: blur(8px);
}

.story-body {
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.story-meta, .story-location {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--primary);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 0.4rem;
}

.story-title {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
  color: var(--text-pure);
}

.story-desc {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 1.25rem;
}

.story-result-box {
  background: rgba(24, 201, 100, 0.08);
  border-left: 3px solid var(--primary);
  padding: 0.85rem 1.1rem;
  border-radius: 0 var(--radius-xs) var(--radius-xs) 0;
  margin-top: auto;
}

.result-highlight, .story-result-box strong {
  display: block;
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-pure);
  margin-bottom: 0.2rem;
}

.result-sub, .story-result-box span {
  font-size: 0.8rem;
  color: var(--accent);
}

/* ==========================================================================
   11. Certifications & Patents Grid
   ========================================================================== */
.certs-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 1.5rem;
}

.cert-card {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 2.2rem 1.5rem;
  text-align: center;
  transition: var(--transition-smooth);
  display: flex;
  flex-direction: column;
  align-items: center;
}

.cert-card:hover {
  background: rgba(24, 201, 100, 0.05);
  border-color: var(--primary);
  transform: translateY(-4px);
  box-shadow: 0 10px 30px rgba(24, 201, 100, 0.15);
}

.cert-icon, .cert-stamp {
  width: 68px;
  height: 68px;
  border-radius: 50%;
  background: rgba(24, 201, 100, 0.1);
  border: 2px dashed var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 1.25rem;
}

.cert-card h4 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 0.4rem;
  color: var(--text-pure);
}

.cert-card p {
  font-size: 0.82rem;
  color: var(--text-dim);
  line-height: 1.45;
}

/* ==========================================================================
   12. Enterprise ROI Calculator
   ========================================================================== */
.calculator-box {
  background: linear-gradient(145deg, #101010 0%, #080808 100%);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  padding: 3.5rem;
  box-shadow: var(--shadow-lg), 0 0 60px rgba(24, 201, 100, 0.12);
}

.calc-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.calc-inputs-col {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.calc-group, .calc-slider-group {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.calc-label-row, .calc-slider-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.calc-label-row label, .calc-select-label, .calc-slider-label {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-pure);
}

.calc-value-badge, .calc-slider-val {
  font-family: var(--font-mono);
  font-size: 1rem;
  font-weight: 700;
  color: var(--primary);
  background: rgba(24, 201, 100, 0.1);
  border: 1px solid rgba(24, 201, 100, 0.25);
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-full);
}

.calc-slider, .calc-range-input {
  width: 100%;
  height: 8px;
  background: rgba(255, 255, 255, 0.22);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-full);
  outline: none;
  -webkit-appearance: none;
  appearance: none;
  cursor: pointer;
  transition: background 0.3s ease, border-color 0.3s ease;
}

[data-theme="light"] .calc-slider, 
[data-theme="light"] .calc-range-input {
  background: rgba(13, 150, 72, 0.22);
  border: 1.5px solid rgba(13, 150, 72, 0.45);
  box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.08);
}

.calc-slider::-webkit-slider-runnable-track,
.calc-range-input::-webkit-slider-runnable-track {
  height: 8px;
  border-radius: var(--radius-full);
}

.calc-slider::-moz-range-track,
.calc-range-input::-moz-range-track {
  height: 8px;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.22);
  border: 1px solid rgba(255, 255, 255, 0.15);
}

[data-theme="light"] .calc-slider::-moz-range-track,
[data-theme="light"] .calc-range-input::-moz-range-track {
  background: rgba(13, 150, 72, 0.22);
  border: 1.5px solid rgba(13, 150, 72, 0.45);
}

.calc-slider::-webkit-slider-thumb, .calc-range-input::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--primary);
  border: 2px solid #FFFFFF;
  box-shadow: 0 0 16px var(--primary), 0 2px 8px rgba(0, 0, 0, 0.3);
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
  margin-top: -8px;
}

.calc-slider::-moz-range-thumb, .calc-range-input::-moz-range-thumb {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--primary);
  border: 2px solid #FFFFFF;
  box-shadow: 0 0 16px var(--primary), 0 2px 8px rgba(0, 0, 0, 0.3);
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.calc-slider::-webkit-slider-thumb:hover, .calc-range-input::-webkit-slider-thumb:hover,
.calc-slider::-moz-range-thumb:hover, .calc-range-input::-moz-range-thumb:hover {
  transform: scale(1.2);
  box-shadow: 0 0 22px var(--primary), 0 4px 12px rgba(0, 0, 0, 0.4);
}

.calc-results-col {
  width: 100%;
}

.results-inner-card, .calc-results-panel {
  background: rgba(0, 0, 0, 0.65);
  border: 1px solid var(--border-glow);
  border-radius: var(--radius-md);
  padding: 2.25rem;
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.8), 0 0 30px rgba(24, 201, 100, 0.12);
}

.result-tile, .calc-result-stat {
  margin-bottom: 1.5rem;
  text-align: center;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--border-subtle);
}

.result-tile:last-of-type {
  border-bottom: none;
}

.result-tile-val, .calc-result-num {
  font-family: var(--font-heading);
  font-size: 2.6rem;
  font-weight: 700;
  line-height: 1.1;
  margin-bottom: 0.35rem;
}

.result-tile-label, .calc-result-desc {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.result-tile-pair {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-top: 1.25rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--border-subtle);
  text-align: center;
}

.sub-result {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.sub-val {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-pure);
}

.sub-lbl {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-dim);
  text-transform: uppercase;
}

/* ==========================================================================
   13. Downloads Center & PDF Preview
   ========================================================================== */
.downloads-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.5rem;
}

.download-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 2rem 1.75rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: var(--transition-smooth);
}

.download-card:hover {
  border-color: var(--primary);
  transform: translateY(-4px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.7), 0 0 25px rgba(24, 201, 100, 0.15);
}

.doc-icon-wrap, .download-icon-wrap {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-sm);
  background: rgba(24, 201, 100, 0.1);
  border: 1px solid rgba(24, 201, 100, 0.25);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
}

.doc-body, .download-info {
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.doc-body h4, .download-info h4 {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  color: var(--text-pure);
}

.doc-body p, .download-info p {
  font-size: 0.85rem;
  color: var(--text-dim);
  line-height: 1.5;
  margin-bottom: 1.5rem;
}

.doc-actions, .download-actions {
  display: flex;
  gap: 0.75rem;
  margin-top: auto;
}

/* ==========================================================================
   14. Contact Hub & Proposal Wizard
   ========================================================================== */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: 4rem;
  align-items: start;
}

.contact-info-col {
  display: flex;
  flex-direction: column;
}

.contact-channels {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  margin-top: 2rem;
}

.channel-card {
  display: flex;
  gap: 1.25rem;
  align-items: flex-start;
  padding: 1.25rem;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-subtle);
  transition: var(--transition-fast);
}

.channel-card > div:not(.channel-icon) {
  min-width: 0;
  flex: 1;
}

.channel-card:hover {
  background: rgba(24, 201, 100, 0.05);
  border-color: var(--primary);
}

.channel-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  background: rgba(24, 201, 100, 0.1);
  border: 1px solid rgba(24, 201, 100, 0.25);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.channel-card h5 {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 0.25rem;
}

.channel-link {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-pure);
  text-decoration: none;
  transition: color 0.2s ease;
  word-break: break-word;
  overflow-wrap: anywhere;
}

.channel-link:hover {
  color: var(--accent);
}

.channel-addr {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-pure);
  line-height: 1.45;
  word-break: break-word;
  overflow-wrap: anywhere;
}

.contact-form-col {
  width: 100%;
}

.inquiry-form-wrap {
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  padding: 2.75rem;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.8);
}

.form-title {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 1.75rem;
  color: var(--text-pure);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}

.form-group {
  margin-bottom: 1.25rem;
}

.form-label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-main);
  margin-bottom: 0.45rem;
}

.form-input, .form-select, .form-textarea, select {
  width: 100%;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 0.85rem 1.15rem;
  color: var(--text-pure);
  font-size: 0.95rem;
  transition: var(--transition-fast);
}

.form-select, select, .calc-select {
  appearance: none !important;
  -webkit-appearance: none !important;
  -moz-appearance: none !important;
  background-color: rgba(255, 255, 255, 0.05);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%2318C964' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E") !important;
  background-repeat: no-repeat !important;
  background-position: right 1.25rem center !important;
  background-size: 16px 16px !important;
  padding-right: 3rem !important;
  cursor: pointer;
}

/* Beautiful Options with Dark and Light Theme Visibility */
select option,
.form-select option,
.calc-select option {
  background-color: #141414 !important;
  color: #FFFFFF !important;
  padding: 12px 16px;
  font-size: 0.95rem;
}

[data-theme="light"] .form-input,
[data-theme="light"] .form-textarea {
  background-color: #FFFFFF;
  border-color: rgba(13, 150, 72, 0.28);
  color: #0F172A;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.04);
}

[data-theme="light"] .form-select,
[data-theme="light"] select,
[data-theme="light"] .calc-select {
  background-color: #FFFFFF !important;
  border-color: rgba(13, 150, 72, 0.28) !important;
  color: #0F172A !important;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.04);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%230D9648' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E") !important;
  background-repeat: no-repeat !important;
  background-position: right 1.25rem center !important;
  background-size: 16px 16px !important;
}

[data-theme="light"] select option,
[data-theme="light"] .form-select option,
[data-theme="light"] .calc-select option {
  background-color: #FFFFFF !important;
  color: #0F172A !important;
}

.form-input:focus, .form-select:focus, .form-textarea:focus, select:focus {
  border-color: var(--primary);
  background-color: rgba(24, 201, 100, 0.04);
  box-shadow: 0 0 18px rgba(24, 201, 100, 0.25);
  outline: none;
}

[data-theme="light"] .form-input:focus,
[data-theme="light"] .form-select:focus,
[data-theme="light"] .form-textarea:focus,
[data-theme="light"] select:focus {
  background-color: #FFFFFF;
  border-color: #0D9648;
  box-shadow: 0 0 18px rgba(13, 150, 72, 0.22);
}

/* ==========================================================================
   15. Modals (Global Search, PDF Preview, Quote Wizard)
   ========================================================================== */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(0, 0, 0, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  z-index: 99990;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.modal-container {
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 780px;
  max-height: 90vh;
  overflow-y: auto;
  padding: 2.5rem;
  position: relative;
  transform: translateY(20px) scale(0.96);
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.9), 0 0 40px rgba(24, 201, 100, 0.15);
}

.modal-overlay.active .modal-container {
  transform: translateY(0) scale(1);
}

.modal-close-btn {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-subtle);
  border-radius: 50%;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  cursor: pointer;
  transition: var(--transition-fast);
}

.modal-close-btn:hover {
  background: rgba(24, 201, 100, 0.2);
  color: var(--text-pure);
  transform: rotate(90deg);
}

/* ==========================================================================
   16. Luxury Footer
   ========================================================================== */
.site-footer {
  background: #030303;
  border-top: 1px solid var(--border-subtle);
  padding: 5.5rem 0 2.5rem;
  position: relative;
  z-index: 5;
  transition: background 0.3s ease, border-color 0.3s ease;
}

[data-theme="light"] .site-footer {
  background: linear-gradient(180deg, #FFFFFF 0%, #EEF6F0 100%);
  border-top: 1px solid rgba(13, 150, 72, 0.18);
  box-shadow: 0 -10px 40px rgba(0, 0, 0, 0.04);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr repeat(3, 1fr);
  gap: 3.5rem;
  margin-bottom: 4.5rem;
}

.footer-brand p,
.footer-bio {
  font-size: 0.9rem;
  color: var(--text-dim);
  margin: 1.25rem 0 1.75rem;
  max-width: 340px;
}

[data-theme="light"] .footer-bio,
[data-theme="light"] .footer-brand p {
  color: #64748B;
}

/* Footer Live Location Map Card */
.footer-map-card {
  margin-top: 1.25rem;
  max-width: 360px;
  width: 100%;
  border-radius: 14px;
  overflow: hidden;
  background: rgba(18, 26, 20, 0.75);
  border: 1px solid rgba(24, 201, 100, 0.22);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.35);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.footer-map-card:hover {
  border-color: var(--primary);
  box-shadow: 0 10px 30px rgba(24, 201, 100, 0.2);
  transform: translateY(-2px);
}

[data-theme="light"] .footer-map-card {
  background: #FFFFFF;
  border: 1px solid rgba(13, 150, 72, 0.2);
  box-shadow: 0 6px 20px rgba(13, 150, 72, 0.08);
}

[data-theme="light"] .footer-map-card:hover {
  border-color: #0D9648;
  box-shadow: 0 10px 28px rgba(13, 150, 72, 0.16);
}

.footer-map-header {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.65rem 0.85rem;
  background: rgba(255, 255, 255, 0.03);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

[data-theme="light"] .footer-map-header {
  background: rgba(13, 150, 72, 0.04);
  border-bottom: 1px solid rgba(13, 150, 72, 0.1);
}

.footer-map-pin {
  font-size: 1.1rem;
  line-height: 1;
  display: flex;
  align-items: center;
  justify-content: center;
}

.footer-map-info {
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
  min-width: 0;
}

.footer-map-title {
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--text-pure);
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

[data-theme="light"] .footer-map-title {
  color: #0F172A;
}

.footer-map-addr {
  font-size: 0.72rem;
  color: var(--text-dim);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

[data-theme="light"] .footer-map-addr {
  color: #64748B;
}

.footer-map-frame-wrap {
  position: relative;
  width: 100%;
  height: 145px;
  background: #111;
  overflow: hidden;
}

.footer-map-frame-wrap iframe {
  width: 100%;
  height: 100%;
  border: 0;
  display: block;
}

.footer-map-overlay-btn {
  position: absolute;
  bottom: 8px;
  right: 8px;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.35rem 0.65rem;
  font-size: 0.72rem;
  font-weight: 600;
  color: #FFFFFF;
  background: rgba(10, 15, 12, 0.88);
  border: 1px solid rgba(24, 201, 100, 0.4);
  border-radius: 6px;
  text-decoration: none;
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  transition: all 0.2s ease;
  z-index: 2;
}

.footer-map-overlay-btn:hover {
  background: var(--primary);
  color: #000000;
  border-color: var(--primary);
  box-shadow: 0 0 12px rgba(24, 201, 100, 0.4);
}

[data-theme="light"] .footer-map-overlay-btn {
  background: rgba(255, 255, 255, 0.92);
  color: #0D9648;
  border-color: rgba(13, 150, 72, 0.3);
}

[data-theme="light"] .footer-map-overlay-btn:hover {
  background: #0D9648;
  color: #FFFFFF;
}

.footer-col h5,
.footer-heading {
  font-family: var(--font-heading);
  font-size: 1rem;
  color: var(--text-pure);
  margin-bottom: 1.5rem;
  letter-spacing: 0.04em;
}

[data-theme="light"] .footer-heading,
[data-theme="light"] .footer-col h5 {
  color: #0F172A;
  font-weight: 700;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-links a {
  font-size: 0.88rem;
  color: var(--text-muted);
  transition: var(--transition-fast);
}

[data-theme="light"] .footer-links a {
  color: #475569;
}

.footer-links a:hover {
  color: var(--primary);
  transform: translateX(4px);
}

[data-theme="light"] .footer-links a:hover {
  color: #0D9648;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding-top: 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.82rem;
  color: var(--text-dim);
}

[data-theme="light"] .footer-bottom {
  border-top-color: rgba(0, 0, 0, 0.08);
  color: #64748B;
}

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

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

[data-theme="light"] .footer-legal a:hover {
  color: #0D9648;
}

/* ==========================================================================
   17. Responsive Media Queries
   ========================================================================== */
@media (max-width: 1200px) {
  .hero-grid, .tech-container, .product-grid, .product-card, .about-grid, .featured-project-grid, .contact-grid, .calc-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  .product-card {
    padding: 2rem;
  }
  .hero-visual-wrap {
    height: 480px;
  }
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 992px) {
  .form-row {
    grid-template-columns: 1fr;
  }
  .site-header {
    position: sticky;
    top: 0;
    z-index: 1000;
  }

  .header-top-tier {
    padding: 0.65rem 0;
    position: relative;
    z-index: 1002;
  }

  .brand-logo {
    gap: 0.65rem !important;
    max-width: 70%;
  }

  .brand-logo img,
  .brand-logo .brand-logo-img {
    height: 38px !important;
    width: auto;
    max-width: 38px;
  }

  .brand-name {
    font-size: 0.98rem !important;
    line-height: 1.1;
    letter-spacing: -0.01em;
  }

  .brand-tagline {
    font-size: 0.56rem !important;
    letter-spacing: 0.04em;
  }

  .header-top-actions {
    display: flex !important;
    align-items: center !important;
    gap: 0.45rem !important;
    flex-shrink: 0 !important;
  }

  /* Hide extra top-tier items on mobile so top bar never overflows */
  .header-top-actions .trigger-quote-modal,
  .header-top-actions .trigger-search,
  .header-top-actions .lang-selector,
  .header-top-actions a[title*="Admin"],
  .header-top-actions a[title*="IoT"] {
    display: none !important;
  }

  .mobile-menu-toggle {
    display: inline-flex !important;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: var(--radius-sm);
    background: rgba(24, 201, 100, 0.12);
    border: 1.5px solid var(--primary);
    color: var(--primary);
    cursor: pointer;
    transition: var(--transition-fast);
    flex-shrink: 0;
  }

  .mobile-menu-toggle:hover,
  .mobile-menu-toggle.active {
    background: var(--primary);
    border-color: var(--primary);
    color: #000000;
    box-shadow: 0 0 18px rgba(24, 201, 100, 0.45);
  }

  [data-theme="light"] .mobile-menu-toggle {
    background: #EAF7EE;
    color: #0D9648;
    border-color: #0D9648;
  }

  [data-theme="light"] .mobile-menu-toggle:hover,
  [data-theme="light"] .mobile-menu-toggle.active {
    background: #0D9648;
    color: #FFFFFF;
    border-color: #0D9648;
  }

  /* Expandable Navigation Tier Drawer */
  .header-nav-tier {
    display: block;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    width: 100%;
    background: rgba(10, 12, 10, 0.98);
    backdrop-filter: blur(30px);
    -webkit-backdrop-filter: blur(30px);
    border-bottom: 2px solid var(--primary);
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.9);
    max-height: 0;
    opacity: 0;
    visibility: hidden;
    overflow: hidden;
    transition: max-height 0.4s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.3s ease, visibility 0.3s ease, padding 0.3s ease;
    padding: 0 1.25rem;
    z-index: 1001;
  }

  .header-nav-tier.active {
    max-height: 88vh;
    opacity: 1;
    visibility: visible;
    overflow-y: auto;
    padding: 1.25rem 1.25rem 2.5rem 1.25rem;
  }

  [data-theme="light"] .header-nav-tier {
    background: rgba(255, 255, 255, 0.99);
    border-bottom: 2px solid #0D9648;
    box-shadow: 0 20px 45px rgba(0, 0, 0, 0.12);
  }

  .nav-menu {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    width: 100%;
    padding: 0;
    margin: 0;
  }

  .nav-item {
    width: 100%;
  }

  .nav-link {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    padding: 0.85rem 1.15rem;
    font-size: 1.05rem;
    font-weight: 600;
    border-radius: var(--radius-sm);
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-subtle);
    color: var(--text-pure);
    text-decoration: none;
    transition: all 0.2s ease;
  }

  .nav-link:hover,
  .nav-link.active {
    background: rgba(24, 201, 100, 0.12);
    border-color: var(--primary);
    color: var(--primary);
    transform: translateX(4px);
  }

  [data-theme="light"] .nav-link {
    background: #F8FAF9;
    border-color: rgba(13, 150, 72, 0.15);
    color: #0F172A;
  }

  [data-theme="light"] .nav-link:hover,
  [data-theme="light"] .nav-link.active {
    background: #EAF7EE;
    border-color: #0D9648;
    color: #0D9648;
  }

  /* Mega menu on mobile - inline clean list */
  .has-mega .mega-menu {
    position: static;
    min-width: 100%;
    transform: none !important;
    box-shadow: none;
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-sm);
    background: rgba(0, 0, 0, 0.4);
    margin-top: 0.5rem;
    padding: 0.75rem;
    display: none;
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
  }

  .has-mega.open .mega-menu,
  .nav-item.has-mega:hover .mega-menu {
    display: block;
  }

  [data-theme="light"] .has-mega .mega-menu {
    background: #FFFFFF;
    border-color: rgba(13, 150, 72, 0.2);
  }

  .mega-grid {
    grid-template-columns: 1fr;
    gap: 0.6rem;
  }

  .mega-card {
    padding: 0.75rem 1rem;
    border-radius: var(--radius-xs);
  }

  /* Mobile Actions Section */
  .mobile-nav-actions {
    display: flex;
    flex-direction: column;
    gap: 0.85rem;
    margin-top: 1.25rem;
    padding-top: 1.25rem;
    border-top: 1px solid var(--border-subtle);
  }

  /* Mobile Language Selector Pills */
  .mobile-lang-bar {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
    margin-bottom: 0.25rem;
  }

  .mobile-lang-label {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--text-dim);
    text-transform: uppercase;
    letter-spacing: 0.05em;
  }

  .mobile-lang-pills {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.45rem;
  }

  .mobile-lang-pill {
    padding: 0.6rem 0.4rem;
    font-size: 0.82rem;
    font-weight: 600;
    border-radius: var(--radius-xs);
    border: 1px solid var(--border-subtle);
    background: rgba(255, 255, 255, 0.04);
    color: var(--text-muted);
    text-align: center;
    cursor: pointer;
    transition: var(--transition-fast);
  }

  .mobile-lang-pill:hover,
  .mobile-lang-pill.active {
    background: rgba(24, 201, 100, 0.18);
    border-color: var(--primary);
    color: var(--primary);
    box-shadow: 0 0 12px rgba(24, 201, 100, 0.25);
  }

  [data-theme="light"] .mobile-lang-pill {
    background: #F8FAF9;
    border-color: rgba(13, 150, 72, 0.2);
    color: #0F172A;
  }

  [data-theme="light"] .mobile-lang-pill:hover,
  [data-theme="light"] .mobile-lang-pill.active {
    background: #EAF7EE;
    border-color: #0D9648;
    color: #0D9648;
  }

  /* Mobile Search Bar Trigger */
  .mobile-search-btn {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    width: 100%;
    padding: 0.75rem 1rem;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-subtle);
    background: rgba(255, 255, 255, 0.04);
    color: var(--text-dim);
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    text-align: left;
    transition: var(--transition-fast);
  }

  .mobile-search-btn:hover {
    border-color: var(--primary);
    color: var(--text-pure);
    background: rgba(24, 201, 100, 0.08);
  }

  [data-theme="light"] .mobile-search-btn {
    background: #F8FAF9;
    border-color: rgba(13, 150, 72, 0.2);
    color: #64748B;
  }

  [data-theme="light"] .mobile-search-btn:hover {
    background: #EAF7EE;
    border-color: #0D9648;
    color: #0D9648;
  }

  .mobile-quick-links {
    display: flex;
    gap: 0.75rem;
  }

  .mobile-quick-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.6rem;
    flex: 1;
    padding: 0.75rem 1rem;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-muted);
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-sm);
    text-decoration: none;
    transition: var(--transition-fast);
  }

  .mobile-quick-btn:hover {
    border-color: var(--primary);
    color: var(--primary);
  }

  [data-theme="light"] .mobile-quick-btn {
    background: #F8FAF9;
    border-color: rgba(13, 150, 72, 0.18);
    color: #0F172A;
  }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .stat-card {
    border-bottom: 1px solid var(--border-subtle);
  }

  /* Mobile scrolling performance fixes: Disable expensive blur filters */
  * {
    -webkit-backdrop-filter: none !important;
    backdrop-filter: none !important;
  }
  .glass-panel, .site-header, .header-nav-tier, .product-card, .channel-card, .timeline-card {
    background: rgba(10, 12, 10, 0.98) !important;
  }
  [data-theme="light"] .glass-panel, [data-theme="light"] .site-header, [data-theme="light"] .header-nav-tier, [data-theme="light"] .product-card, [data-theme="light"] .channel-card, [data-theme="light"] .timeline-card {
    background: rgba(250, 252, 250, 0.98) !important;
  }
}

@media (max-width: 640px) {
  .stats-grid, .values-grid, .footer-grid {
    grid-template-columns: 1fr;
  }
  .product-card {
    padding: 1.5rem;
  }
  .marquee-img-card {
    width: 280px;
    height: 200px;
  }
  .main-gallery-grid .marquee-img-card {
    height: 220px;
  }
  .hero-title {
    font-size: 2.2rem;
    line-height: 1.15;
  }
  .calculator-box {
    padding: 1.75rem;
  }
  .calc-label-row, .calc-slider-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.5rem;
  }
  .modal-container {
    padding: 1.5rem;
    margin: 1rem;
    width: auto;
  }
  .product-tab-btn {
    padding: 0.6rem 1.2rem;
    font-size: 0.9rem;
    width: 100%;
    text-align: center;
  }
}

/* ==========================================================================
   18. RTL (Arabic) Support Styles
   ========================================================================== */
html[dir="rtl"] body {
  font-family: var(--font-arabic);
}

html[dir="rtl"] h1, 
html[dir="rtl"] h2, 
html[dir="rtl"] h3, 
html[dir="rtl"] h4, 
html[dir="rtl"] h5, 
html[dir="rtl"] h6 {
  font-family: var(--font-arabic);
  letter-spacing: 0;
  line-height: 1.35;
}

html[dir="rtl"] .brand-name {
  font-family: var(--font-arabic);
  letter-spacing: 0;
}

html[dir="rtl"] .hero-title-text {
  font-family: var(--font-arabic);
}

html[dir="rtl"] .mega-menu {
  left: auto;
  right: 50%;
  transform: translateX(50%) translateY(10px);
}

html[dir="rtl"] .nav-item:hover .mega-menu {
  transform: translateX(50%) translateY(0);
}

html[dir="rtl"] .hero-specs-row,
html[dir="rtl"] .hero-cta-group,
html[dir="rtl"] .header-top-actions,
html[dir="rtl"] .footer-bottom,
html[dir="rtl"] .section-header:not(.text-center),
html[dir="rtl"] .inquiry-form-wrap {
  text-align: right;
}

html[dir="rtl"] .hero-spec-item {
  border-left: none;
  border-right: 1px solid var(--border-subtle);
  padding-left: 0;
  padding-right: 1.5rem;
}

html[dir="rtl"] .hero-spec-item:first-child {
  border-right: none;
  padding-right: 0;
}

html[dir="rtl"] .timeline-item {
  padding-left: 0;
  padding-right: 2rem;
  border-left: none;
  border-right: 2px solid var(--border-subtle);
}

html[dir="rtl"] .timeline-year {
  left: auto;
  right: -24px;
}

html[dir="rtl"] .story-result-box {
  border-left: none;
  border-right: 3px solid var(--primary);
}

/* ==========================================================================
   16. Universal Interactive Image Lightbox & Details Viewer
   ========================================================================== */
.lightbox-clickable {
  cursor: zoom-in !important;
  transition: transform 0.3s ease, filter 0.3s ease;
}

.featured-main-img-box:hover .lightbox-clickable,
.story-img-wrap:hover .lightbox-clickable,
.product-img-box:hover .lightbox-clickable,
.cert-card:hover .lightbox-clickable {
  filter: brightness(1.05);
}

.img-lightbox-hint {
  position: absolute;
  top: 12px;
  right: 12px;
  background: rgba(0, 0, 0, 0.82);
  border: 1px solid rgba(24, 201, 100, 0.4);
  color: #FFFFFF;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 600;
  padding: 0.25rem 0.6rem;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  gap: 0.35rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease, transform 0.25s ease;
  transform: translateY(-4px);
  backdrop-filter: blur(8px);
  z-index: 10;
}

.img-lightbox-hint svg {
  color: var(--primary);
}

.featured-main-img-box:hover .img-lightbox-hint,
.story-img-wrap:hover .img-lightbox-hint,
.product-img-box:hover .img-lightbox-hint,
.cert-card:hover .img-lightbox-hint {
  opacity: 1;
  transform: translateY(0);
}

/* Lightbox Overlay Modal */
.ges-lightbox-overlay {
  position: fixed;
  inset: 0;
  z-index: 999999;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s cubic-bezier(0.16, 1, 0.3, 1), visibility 0.3s;
}

.ges-lightbox-overlay.active {
  opacity: 1;
  visibility: visible;
}

.lightbox-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(4, 6, 4, 0.88);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

.lightbox-wrapper {
  position: relative;
  z-index: 2;
  width: 94vw;
  max-width: 1300px;
  height: 88vh;
  max-height: 850px;
  background: rgba(14, 18, 14, 0.94);
  border: 1px solid var(--border-glow);
  border-radius: var(--radius-lg);
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.9), 0 0 50px rgba(24, 201, 100, 0.2);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transform: scale(0.96) translateY(12px);
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.ges-lightbox-overlay.active .lightbox-wrapper {
  transform: scale(1) translateY(0);
}

/* Topbar Controls */
.lightbox-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.85rem 1.5rem;
  background: rgba(0, 0, 0, 0.4);
  border-bottom: 1px solid var(--border-glass);
}

.lightbox-counter {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--accent);
  letter-spacing: 0.05em;
}

.lightbox-controls {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.lightbox-tool-btn {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-subtle);
  color: var(--text-pure);
  width: 36px;
  height: 36px;
  border-radius: var(--radius-xs);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition-fast);
  text-decoration: none;
}

.lightbox-tool-btn:hover {
  background: rgba(24, 201, 100, 0.15);
  border-color: var(--primary);
  color: var(--primary);
  transform: translateY(-1px);
}

.lightbox-close-btn {
  background: rgba(255, 59, 48, 0.12);
  border-color: rgba(255, 59, 48, 0.3);
  color: #FF5A5A;
}

.lightbox-close-btn:hover {
  background: rgba(255, 59, 48, 0.25);
  border-color: #FF3B30;
  color: #FFFFFF;
}

/* Content Grid */
.lightbox-content-grid {
  display: grid;
  grid-template-columns: 1.35fr 1fr;
  flex-grow: 1;
  overflow: hidden;
}

/* Media Panel */
.lightbox-media-panel {
  position: relative;
  background: #030403;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  user-select: none;
}

.lightbox-stage {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  overflow: hidden;
}

.lightbox-active-img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  border-radius: var(--radius-sm);
  transition: transform 0.25s ease, opacity 0.2s ease;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.8);
}

.lightbox-nav-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.75);
  border: 1px solid var(--border-glow);
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition-fast);
  z-index: 5;
  backdrop-filter: blur(8px);
}

.lightbox-nav-arrow:hover {
  background: var(--primary);
  color: #050505;
  box-shadow: 0 0 20px rgba(24, 201, 100, 0.6);
  transform: translateY(-50%) scale(1.08);
}

.lightbox-nav-arrow.prev {
  left: 14px;
}

.lightbox-nav-arrow.next {
  right: 14px;
}

/* Info Panel */
.lightbox-info-panel {
  padding: 2.25rem;
  background: rgba(18, 24, 18, 0.6);
  border-left: 1px solid var(--border-glass);
  display: flex;
  flex-direction: column;
  overflow-y: auto;
}

.lightbox-info-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.85rem;
}

.lightbox-badge-pill {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--primary);
  background: rgba(24, 201, 100, 0.12);
  border: 1px solid rgba(24, 201, 100, 0.3);
  padding: 0.3rem 0.75rem;
  border-radius: var(--radius-full);
  text-transform: uppercase;
}

.lightbox-meta-tag {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-dim);
}

.lightbox-title {
  font-size: 1.45rem;
  font-weight: 800;
  color: var(--text-pure);
  line-height: 1.3;
  margin-bottom: 1.25rem;
}

.lightbox-subheading {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent);
  margin-bottom: 0.5rem;
}

.lightbox-desc-box {
  margin-bottom: 1.5rem;
}

.lightbox-desc {
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.6;
}

.lightbox-specs-box {
  margin-bottom: 1.75rem;
}

.lightbox-specs-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.5rem;
}

.lightbox-spec-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-subtle);
  padding: 0.6rem 0.85rem;
  border-radius: var(--radius-xs);
}

.lightbox-spec-item .spec-lbl {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  color: var(--text-dim);
}

.lightbox-spec-item .spec-val {
  font-size: 0.84rem;
  font-weight: 600;
  color: var(--text-pure);
}

.lightbox-actions-row {
  margin-top: auto;
  padding-top: 1.25rem;
  border-top: 1px solid var(--border-subtle);
  display: flex;
  gap: 0.75rem;
}

.lightbox-action-btn {
  flex-grow: 1;
}

/* Light Theme Overrides for Lightbox */
[data-theme="light"] .lightbox-wrapper {
  background: #FFFFFF;
  border-color: #D6E4DB;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.2), 0 0 30px rgba(13, 150, 72, 0.15);
}

[data-theme="light"] .lightbox-topbar {
  background: #F4F8F5;
  border-color: #E2ECE5;
}

[data-theme="light"] .lightbox-media-panel {
  background: #0B0E0C;
}

[data-theme="light"] .lightbox-info-panel {
  background: #FAFCFA;
  border-color: #E2ECE5;
}

[data-theme="light"] .lightbox-spec-item {
  background: #FFFFFF;
  border-color: #E2ECE5;
}

[data-theme="light"] .img-lightbox-hint {
  background: #FFFFFF;
  border-color: #0D9648;
  color: #111A13;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

@media (max-width: 992px) {
  .lightbox-wrapper {
    width: 96vw;
    height: 94vh;
    max-height: 94vh;
  }
  .lightbox-content-grid {
    grid-template-columns: 1fr;
    overflow-y: auto;
  }
  .lightbox-media-panel {
    min-height: 280px;
    height: 320px;
  }
  .lightbox-info-panel {
    border-left: none;
    border-top: 1px solid var(--border-glass);
    padding: 1.25rem;
  }
}

/* ==========================================================================
   Top Image Slider Marquee
   ========================================================================== */
.top-slider-section {
  width: 100%;
  overflow: hidden;
  background: var(--bg-dark);
  border-top: 1px solid rgba(255,255,255,0.05);
  border-bottom: 1px solid rgba(255,255,255,0.05);
  padding: 10px 0;
}

.slider-marquee-wrap {
  width: 100%;
  overflow: hidden;
  white-space: nowrap;
  position: relative;
}

.slider-marquee-wrap::before,
.slider-marquee-wrap::after {
  content: "";
  position: absolute;
  top: 0;
  width: 150px;
  height: 100%;
  z-index: 2;
  pointer-events: none;
}

.slider-marquee-wrap::before {
  left: 0;
  background: linear-gradient(to right, var(--bg-dark), transparent);
}

.slider-marquee-wrap::after {
  right: 0;
  background: linear-gradient(to left, var(--bg-dark), transparent);
}

.slider-marquee-track {
  display: inline-flex;
  gap: 15px;
  animation: scrollMarquee 40s linear infinite;
}

.slider-marquee-track:hover {
  animation-play-state: paused;
}

.marquee-img-card {
  display: inline-block;
  height: 220px;
  width: 350px;
  border-radius: 8px;
  overflow: hidden;
  position: relative;
  flex-shrink: 0;
  background: #000;
}

.marquee-img-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

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

.marquee-caption {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  padding: 15px 10px 10px;
  background: linear-gradient(to top, rgba(0,0,0,0.9), transparent);
  color: #fff;
  font-size: 0.85rem;
  font-weight: 600;
  white-space: normal;
  line-height: 1.2;
}

@keyframes scrollMarquee {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* ==========================================================================
   Main Gallery Grid (Dynamic)
   ========================================================================== */
.main-gallery-grid .marquee-img-card {
  width: 100%;
  height: 240px;
}

/* Responsive Fix for Overlapping HUD and Buttons */
@media (max-width: 768px) {
  .hud-bottom-left {
    bottom: 5.5rem !important; /* Move higher to avoid buttons */
  }
  .viewer-controls {
    bottom: 0.5rem !important; /* Push buttons lower */
  }
  .floating-hud-badge {
    padding: 0.5rem 0.75rem !important;
  }
  .hud-label {
    font-size: 0.55rem !important;
  }
  .hud-value {
    font-size: 0.8rem !important;
  }
}




/* Custom Animated Confirmation Alert */
.ges-custom-alert-overlay {
  position: fixed; top: 0; left: 0; width: 100vw; height: 100vh;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(8px);
  z-index: 999999;
  display: flex; justify-content: center; align-items: center;
  opacity: 0; pointer-events: none;
  transition: opacity 0.4s ease;
}
.ges-custom-alert-overlay.show { opacity: 1; pointer-events: auto; }

.ges-custom-alert-box {
  background: rgba(10, 14, 11, 0.95);
  border: 1px solid rgba(0, 255, 136, 0.2);
  box-shadow: 0 10px 40px rgba(0, 255, 136, 0.15), inset 0 1px 1px rgba(255,255,255,0.05);
  border-radius: 16px;
  padding: 2.5rem 2rem;
  width: 90%; max-width: 400px;
  text-align: center;
  transform: translateY(30px) scale(0.95);
  transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}
.ges-custom-alert-overlay.show .ges-custom-alert-box {
  transform: translateY(0) scale(1);
}
.ges-custom-alert-icon {
  width: 64px; height: 64px;
  background: rgba(0, 255, 136, 0.1);
  color: #00ff88;
  border-radius: 50%;
  display: flex; justify-content: center; align-items: center;
  margin: 0 auto 1.5rem auto;
}
.ges-custom-alert-icon svg { width: 32px; height: 32px; stroke-width: 2.5px; }
.ges-custom-alert-title {
  color: #fff; font-size: 1.5rem; font-weight: 700; margin-bottom: 0.5rem; font-family: "Clash Display", sans-serif;
}
.ges-custom-alert-msg {
  color: #a0aab0; font-size: 1rem; margin-bottom: 2rem; line-height: 1.5;
}
.ges-custom-alert-btn {
  background: linear-gradient(135deg, #00ff88 0%, #00cc6a 100%);
  color: #000; border: none; font-weight: 600; padding: 0.8rem 2rem; border-radius: 8px; cursor: pointer; transition: all 0.3s;
}
.ges-custom-alert-btn:hover { box-shadow: 0 0 15px rgba(0, 255, 136, 0.4); transform: translateY(-2px); }

.ges-custom-alert-error .ges-custom-alert-icon {
  background: rgba(255, 50, 50, 0.1); color: #ff3232;
}
.ges-custom-alert-error .ges-custom-alert-box { border-color: rgba(255, 50, 50, 0.2); }
.ges-custom-alert-error .ges-custom-alert-btn { background: #ff3232; color: #fff; }



/* ========================================================================= */
/* FAQ SECTION STYLES */
/* ========================================================================= */
#faq-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.faq-item {
  background: var(--bg-glass);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: var(--transition-fast);
}
.faq-item:hover {
  border-color: var(--primary);
  box-shadow: 0 4px 15px rgba(24, 201, 100, 0.1);
}
.faq-question {
  padding: 1.25rem 1.5rem;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-weight: 600;
  font-size: 1.1rem;
  color: var(--text-light);
  user-select: none;
}
.faq-question .icon {
  transition: transform 0.3s ease;
  color: var(--primary);
}
.faq-item.active .faq-question .icon {
  transform: rotate(180deg);
}
.faq-item.active {
  border-color: var(--primary);
}
.faq-answer {
  padding: 0 1.5rem;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.4s ease;
  color: var(--text-muted);
  line-height: 1.6;
}
.faq-item.active .faq-answer {
  padding: 0 1.5rem 1.25rem 1.5rem;
  max-height: 500px;
}