/* ==========================================================================
   components.css — Glassmorphism cards, buttons, forms, neon hover states
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. Glassmorphism Card
   -------------------------------------------------------------------------- */

.glass-card {
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: var(--glass-border);
  border-radius: 12px;
  padding: 2rem;
}

/* --------------------------------------------------------------------------
   2. Button Base
   -------------------------------------------------------------------------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.875rem 2rem;
  border-radius: 4px;
  font-family: var(--font-heading);
  font-size: 0.875rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-decoration: none;
  border: none;
  outline: none;
  cursor: pointer;
  transition: var(--transition-fast);
  position: relative;
  overflow: hidden;
}

.btn:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
}

/* Primary — filled neon */
.btn-primary {
  background: var(--color-accent);
  color: var(--color-btn-primary-text, #0A0A0A);
  font-weight: 700;
}

.btn-primary:hover {
  box-shadow: var(--glow-shadow);
  transform: translateY(-2px);
}

.btn-primary:active {
  transform: translateY(0);
}

/* Secondary — outlined neon */
.btn-secondary {
  background: transparent;
  color: var(--color-accent);
  border: 1px solid var(--color-accent);
  font-weight: 600;
}

.btn-secondary:hover {
  background: var(--color-accent-dim);
  box-shadow: var(--glow-shadow);
}

.btn-secondary:active {
  background: transparent;
}

/* --------------------------------------------------------------------------
   3. Form Fields
   -------------------------------------------------------------------------- */

.form-field,
.form-field input,
.form-field select,
.form-field textarea,
input[type="text"],
input[type="email"],
input[type="tel"],
input[type="number"],
select,
textarea {
  background: var(--color-input-bg, rgba(255, 255, 255, 0.05));
  border: 1px solid var(--color-accent-border, rgba(0, 212, 255, 0.2));
  border-radius: 6px;
  padding: 0.875rem 1rem;
  color: var(--color-text-primary);
  font-family: var(--font-body);
  font-size: var(--font-size-body);
  width: 100%;
  transition: var(--transition-fast);
  outline: none;
  appearance: none;
  -webkit-appearance: none;
}

/* Placeholder text */
input::placeholder,
textarea::placeholder {
  color: var(--color-text-secondary);
  opacity: 0.6;
}

/* Select arrow */
select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%2300D4FF' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  padding-right: 2.5rem;
  cursor: pointer;
}

/* Select option styling */
select option {
  background: #111111;
  color: var(--color-text-primary);
}

/* Textarea */
textarea {
  resize: vertical;
  min-height: 120px;
  line-height: 1.6;
}

/* Focus state */
.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus,
input[type="text"]:focus,
input[type="email"]:focus,
input[type="tel"]:focus,
input[type="number"]:focus,
select:focus,
textarea:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 2px var(--color-accent-dim);
}

/* Error state */
.form-field.error input,
.form-field.error select,
.form-field.error textarea,
input.error,
select.error,
textarea.error {
  border-color: var(--color-error);
  box-shadow: 0 0 0 2px rgba(255, 68, 68, 0.15);
}

/* Error message */
.form-error-msg {
  color: var(--color-error);
  font-size: 0.8rem;
  margin-top: 0.25rem;
  display: block;
}

/* Form group spacing */
.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.375rem;
  margin-bottom: 1.25rem;
}

.form-group label {
  font-family: var(--font-heading);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-secondary);
}

/* Form success panel */
.form-success {
  display: none;
  text-align: center;
  padding: 2rem;
  color: var(--color-success);
  font-family: var(--font-heading);
  letter-spacing: 0.05em;
}

.form-success.visible {
  display: block;
}

/* --------------------------------------------------------------------------
   4. Neon Glow Hover States
   -------------------------------------------------------------------------- */

.neon-hover {
  transition: var(--transition-fast);
}

.neon-hover:hover {
  box-shadow: var(--glow-shadow);
}

/* Service cards */
.service-card {
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(0, 212, 255, 0.1);
  border-radius: 12px;
  padding: 2rem;
  transition: var(--transition-medium);
  cursor: pointer;
}

.service-card:hover {
  border-color: var(--color-accent);
  box-shadow: var(--glow-shadow);
  transform: translateY(-4px);
}

/* Industry tiles */
.industry-tile {
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--color-accent-border);
  border-radius: 12px;
  padding: 1.5rem;
  transition: var(--transition-medium);
  cursor: pointer;
}

[data-theme="light"] .industry-tile {
  background: rgba(255, 255, 255, 0.85);
  border-color: rgba(0, 122, 255, 0.18);
  box-shadow: 0 2px 12px rgba(0,0,0,0.06);
}

.industry-tile:hover {
  border-color: var(--color-accent);
  box-shadow: var(--glow-shadow);
  transform: translateY(-4px);
}

[data-theme="light"] .industry-name {
  color: var(--color-text-primary);
}

[data-theme="light"] .industry-tagline {
  color: var(--color-text-secondary);
}

/* Differentiator cards */
.differentiator-card {
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(0, 212, 255, 0.1);
  border-radius: 12px;
  padding: 2rem;
  transition: var(--transition-medium);
}

.differentiator-card:hover {
  border-color: var(--color-accent);
  box-shadow: var(--glow-shadow);
}

/* Gallery items */
.gallery-item {
  position: relative;
  overflow: hidden;
  border-radius: 8px;
  border: 1px solid rgba(0, 212, 255, 0.1);
  transition: var(--transition-medium);
  cursor: pointer;
}

.gallery-item:hover {
  border-color: var(--color-accent);
  box-shadow: var(--glow-shadow);
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform var(--transition-medium);
}

.gallery-item:hover img {
  transform: scale(1.08);
}

.gallery-item .gallery-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to top,
    rgba(0, 212, 255, 0.15) 0%,
    transparent 60%
  );
  opacity: 0;
  transition: opacity var(--transition-medium);
}

.gallery-item:hover .gallery-overlay {
  opacity: 1;
}

/* --------------------------------------------------------------------------
   5. Section Headings
   -------------------------------------------------------------------------- */

.section-heading {
  text-align: center;
  margin-bottom: 3rem;
}

.section-heading h2 {
  font-family: var(--font-heading);
  font-size: var(--font-size-h2);
  color: var(--color-text-primary);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  position: relative;
  display: inline-block;
  padding-bottom: 1rem;
}

.section-heading h2::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%) scaleX(0);
  width: 60px;
  height: 2px;
  background: var(--color-accent);
  box-shadow: 0 0 8px var(--color-accent-glow);
  transition: transform 0.8s cubic-bezier(0.25, 1, 0.5, 1);
  transform-origin: center;
}

.section-heading.in-view h2::after {
  transform: translateX(-50%) scaleX(1);
}

.section-heading p {
  color: var(--color-text-secondary);
  font-size: var(--font-size-body);
  max-width: 600px;
  margin: 1rem auto 0;
  line-height: 1.7;
}

/* --------------------------------------------------------------------------
   6. Navigation Scroll State
   -------------------------------------------------------------------------- */

#main-nav,
.nav-scrolled {
  transition: background var(--transition-medium),
              backdrop-filter var(--transition-medium);
}

#main-nav.scrolled,
.nav-scrolled {
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  background: rgba(10, 10, 10, 0.8);
}

/* --------------------------------------------------------------------------
   7. Machine Viewport
   -------------------------------------------------------------------------- */

.machine-viewport {
  position: relative;
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--color-accent-border);
  background: transparent;   /* shared renderer canvas shows through */
  transition: var(--transition-medium);
  cursor: pointer;
  isolation: isolate;        /* keep spec-tags and machine-info above shared canvas */
}

.machine-viewport::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    90deg,
    rgba(255, 255, 255, 0) 0%,
    rgba(0, 212, 255, 0.05) 50%,
    rgba(255, 255, 255, 0) 100%
  );
  transform: translateX(-100%);
  transition: transform 0.8s cubic-bezier(0.25, 1, 0.5, 1);
  z-index: 5;
  pointer-events: none;
}

/* Ensure machine info and spec tags render above the shared WebGL canvas (z-index 5) */
.machine-info,
.spec-tag {
  position: relative;
  z-index: 6;
}

.machine-viewport:hover {
  border-color: var(--color-accent);
  box-shadow: var(--glow-shadow);
}

.machine-viewport:hover::before {
  transform: translateX(100%);
}

/* Spec panel slide-in */
#spec-panel {
  position: fixed;
  top: 0;
  right: 0;
  width: min(400px, 90vw);
  height: 100vh;
  height: 100dvh;
  background: rgba(10, 10, 10, 0.97);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-left: 1px solid rgba(0, 212, 255, 0.2);
  padding: 2rem;
  z-index: 9999;          /* above smooth-wrapper stacking context */
  transform: translateX(100%);
  overflow-y: auto;
  overflow-x: hidden;
  display: none;          /* hidden by default; JS sets display:block before animating */
  will-change: transform;
}

/* --------------------------------------------------------------------------
   8. Lightbox
   -------------------------------------------------------------------------- */

#lightbox {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.92);
  z-index: var(--z-modal);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-medium);
}

#lightbox.open {
  opacity: 1;
  pointer-events: all;
}

#lightbox img {
  max-width: 90vw;
  max-height: 85vh;
  object-fit: contain;
  border-radius: 8px;
  border: var(--glass-border);
}

.lightbox-close,
.lightbox-prev,
.lightbox-next {
  position: absolute;
  background: var(--glass-bg);
  border: var(--glass-border);
  color: var(--color-text-primary);
  cursor: pointer;
  transition: var(--transition-fast);
  display: flex;
  align-items: center;
  justify-content: center;
}

.lightbox-close {
  top: 1.5rem;
  right: 1.5rem;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  font-size: 1.25rem;
}

.lightbox-prev,
.lightbox-next {
  top: 50%;
  transform: translateY(-50%);
  width: 48px;
  height: 48px;
  border-radius: 50%;
  font-size: 1.5rem;
}

.lightbox-prev { left: 1.5rem; }
.lightbox-next { right: 1.5rem; }

.lightbox-close:hover,
.lightbox-prev:hover,
.lightbox-next:hover {
  border-color: var(--color-accent);
  box-shadow: var(--glow-shadow);
  color: var(--color-accent);
}

/* --------------------------------------------------------------------------
   9. Spec Tags (floating machine labels)
   -------------------------------------------------------------------------- */

.spec-tag {
  position: absolute;
  background: var(--glass-bg);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: var(--glass-border);
  border-radius: 4px;
  padding: 0.375rem 0.75rem;
  font-family: var(--font-heading);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-accent);
  pointer-events: none;
}

@media (max-width: 767px) {
  .spec-tag {
    font-size: 0.6rem;
    padding: 0.25rem 0.5rem;
  }
}

/* --------------------------------------------------------------------------
   10. WebGL Fallback
   -------------------------------------------------------------------------- */

.webgl-fallback {
  display: none;
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  pointer-events: none;
}

.no-webgl .webgl-fallback {
  display: block;
}

.no-webgl .hero-canvas,
.no-webgl .machine-canvas {
  display: none;
}

.fallback-gradient {
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at 50% 50%, rgba(0, 212, 255, 0.15) 0%, transparent 70%);
}

/* --------------------------------------------------------------------------
   11. Navigation
   -------------------------------------------------------------------------- */

#main-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-nav);
  padding: 1rem 0;
  transition: background var(--transition-medium), backdrop-filter var(--transition-medium);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-width: 0;
}

.nav-container > .nav-logo {
  flex-shrink: 1;
  min-width: 0;
}

.nav-container > .nav-actions {
  flex-shrink: 0;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.theme-toggle {
  background: none;
  border: 1px solid var(--color-accent-border);
  color: var(--color-accent);
  width: 38px;
  height: 38px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition-fast);
  font-size: 1.1rem;
  padding: 0;
  line-height: 1;
}

.theme-toggle:hover {
  background: var(--color-accent-dim);
  box-shadow: var(--glow-shadow);
  border-color: var(--color-accent);
}

.theme-toggle:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
}

.nav-logo {
  font-family: var(--font-heading);
  color: var(--color-text-primary);
  text-decoration: none;
  text-transform: uppercase;
  display: flex;
  flex-direction: column;
  line-height: 1.15;
  flex-shrink: 0;
  min-width: 0;
  gap: 0;
}

.nav-logo-line1 {
  font-size: clamp(0.6rem, 1.4vw, 0.95rem);
  letter-spacing: 0.12em;
  font-weight: 700;
  white-space: nowrap;
}

.nav-logo-line2 {
  font-size: clamp(0.75rem, 1.8vw, 1.2rem);
  letter-spacing: 0.2em;
  font-weight: 900;
  color: var(--color-accent);
  white-space: nowrap;
  margin-top: 0.05em;
}

.nav-logo-cnc {
  color: var(--color-accent);
}

/* On mobile — keep line1 accent override consistent */
@media (max-width: 767px) {
  .nav-logo-line1 {
    font-size: clamp(0.5rem, 3vw, 0.75rem);
    letter-spacing: 0.08em;
  }
  .nav-logo-line2 {
    font-size: clamp(0.6rem, 3.5vw, 0.9rem);
    letter-spacing: 0.12em;
  }
}

@media (max-width: 375px) {
  .nav-logo-line1 {
    font-size: 0.5rem;
  }
  .nav-logo-line2 {
    font-size: 0.62rem;
  }
}

.nav-links {
  display: flex;
  list-style: none;
  gap: clamp(0.6rem, 1.2vw, 1.8rem);
  align-items: center;
}

.nav-link {
  font-family: var(--font-heading);
  font-size: clamp(0.55rem, 0.9vw, 0.75rem);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-text-secondary);
  text-decoration: none;
  transition: color var(--transition-fast);
  position: relative;
  white-space: nowrap;
}

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

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
}

.hamburger-line {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-text-primary);
  transition: transform var(--transition-medium), opacity var(--transition-medium);
  transform-origin: center;
}

.nav-toggle.open .hamburger-line:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-toggle.open .hamburger-line:nth-child(2) {
  opacity: 0;
}

.nav-toggle.open .hamburger-line:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.nav-overlay {
  position: fixed;
  inset: 0;
  background: var(--color-nav-overlay-bg, rgba(10, 10, 10, 0.97));
  z-index: 99;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-medium), background var(--transition-medium);
}

.nav-overlay.open {
  opacity: 1;
  pointer-events: all;
}

.nav-overlay-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2rem;
}

.nav-overlay-link {
  font-family: var(--font-heading);
  font-size: clamp(1.5rem, 4vw, 2rem);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-primary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

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

@media (max-width: 1100px) {
  .nav-links {
    display: none;
  }
  .nav-toggle {
    display: flex;
  }
}

/* ==========================================================================
   Hero Section
   ========================================================================== */

#hero {
  position: relative;
  width: 100%;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.hero-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 0;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  z-index: 1;
  transition: background var(--transition-medium);
}

[data-theme="light"] .hero-overlay {
  background: rgba(255, 255, 255, 0.3);
}

.hero-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: var(--z-canvas);
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: var(--z-content);
  text-align: center;
  padding-top: 5rem;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

@media (max-width: 767px) {
  .hero-content {
    padding-top: 6rem;
    padding-left: 1.25rem;
    padding-right: 1.25rem;
    align-items: center;
    text-align: center;
  }
}

.hero-title {
  font-family: var(--font-heading);
  font-size: var(--font-size-hero);
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-primary);
  margin-bottom: 1rem;
  line-height: 1.1;
  text-align: center;
}

.hero-subtitle {
  font-family: var(--font-heading);
  font-size: clamp(1rem, 2.5vw, 1.5rem);
  color: var(--color-silver);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 1.5rem;
}

.hero-description {
  font-size: clamp(0.9rem, 1.5vw, 1.1rem);
  color: var(--color-text-secondary);
  max-width: 600px;
  margin: 0 auto 2.5rem;
  line-height: 1.7;
}

.hero-cta {
  display: flex;
  gap: 1.5rem;
  justify-content: center;
  flex-wrap: wrap;
}

.scroll-indicator {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: var(--z-content);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  animation: chevronBounce 1.5s ease-in-out infinite;
}

.scroll-indicator-line {
  display: block;
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, transparent, var(--color-accent));
}

.scroll-indicator-text {
  font-family: var(--font-heading);
  font-size: 0.6rem;
  letter-spacing: 0.2em;
  color: var(--color-accent);
}



/* About Section */
.about-grid {
  align-items: start;
  gap: 4rem;
}

.about-tagline {
  font-family: var(--font-heading);
  font-size: clamp(1.1rem, 2vw, 1.4rem);
  color: var(--color-accent);
  letter-spacing: 0.05em;
  margin-bottom: 1.5rem;
}

.about-narrative {
  color: var(--color-text-secondary);
  line-height: 1.8;
  margin-bottom: 1.25rem;
}

.about-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
  margin-top: 2.5rem;
}

.stat-item {
  text-align: center;
  padding: 1.5rem;
  background: var(--glass-bg);
  border: var(--glass-border);
  border-radius: 8px;
}

@media (max-width: 480px) {
  .about-stats {
    gap: 1rem;
    margin-top: 1.5rem;
  }
  .stat-item {
    padding: 1rem 0.5rem;
  }
}

.stat-item .counter {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 900;
  color: var(--color-accent);
}

.stat-suffix {
  font-family: var(--font-heading);
  font-size: clamp(1.5rem, 3vw, 2rem);
  color: var(--color-accent);
  font-weight: 700;
}

.stat-label {
  font-size: 0.8rem;
  color: var(--color-text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-top: 0.5rem;
  margin-bottom: 0;
}

.about-visual {
  border-radius: 12px;
  overflow: hidden;
  border: var(--glass-border);
  background: var(--glass-bg);
  aspect-ratio: 4/3;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
}

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

.about-visual-placeholder {
  text-align: center;
  color: var(--color-text-secondary);
}

.about-visual-icon {
  font-size: 4rem;
  color: var(--color-accent);
  display: block;
  margin-bottom: 1rem;
}

.about-values-card .values-heading {
  font-family: var(--font-heading);
  font-size: 0.9rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 1.5rem;
}

.values-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.values-list li {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}

.value-icon {
  color: var(--color-accent);
  font-size: 0.6rem;
  margin-top: 0.4rem;
  flex-shrink: 0;
}

.values-list strong {
  display: block;
  font-family: var(--font-heading);
  font-size: 0.85rem;
  letter-spacing: 0.05em;
  color: var(--color-text-primary);
  margin-bottom: 0.25rem;
}

.values-list p {
  font-size: 0.85rem;
  color: var(--color-text-secondary);
  margin: 0;
  line-height: 1.5;
}

/* Service Card extras */
.service-icon {
  font-size: 1.8rem;
  margin-bottom: 1rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 54px;
  height: 54px;
  border-radius: 50%;
  background: rgba(0, 212, 255, 0.04);
  border: 1px solid rgba(0, 212, 255, 0.15);
  color: var(--color-accent);
  transition: all 0.4s cubic-bezier(0.25, 1, 0.5, 1);
  text-shadow: 0 0 10px rgba(0, 212, 255, 0.2);
}

.service-card:hover .service-icon {
  background: var(--color-accent);
  color: #0A0A0A;
  box-shadow: 0 0 15px var(--color-accent-glow);
  transform: scale(1.1) rotate(8deg);
}

.service-title {
  font-family: var(--font-heading);
  font-size: 0.9rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--color-text-primary);
  margin-bottom: 0.75rem;
}

.service-short-desc {
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  line-height: 1.6;
  margin-bottom: 0;
}

.service-expanded {
  display: none;
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--color-accent-border);
}

.service-expanded p {
  font-size: 0.85rem;
  color: var(--color-text-secondary);
  line-height: 1.6;
  margin: 0;
}

.service-card[aria-expanded="true"] .service-expanded {
  display: block;
}

/* Machine Showcase */
.machine-grid {
  gap: 2rem;
}

.machine-canvas {
  width: 100%;
  height: 300px;
  display: block;
}

/* CSS fallback shown on mobile instead of WebGL canvas */
.machine-canvas-fallback {
  width: 100%;
  height: 300px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: radial-gradient(circle at 50% 50%, rgba(0,212,255,0.08) 0%, transparent 70%);
}

.mcf-icon {
  font-size: 5rem;
  opacity: 0.6;
  filter: drop-shadow(0 0 12px rgba(0,212,255,0.5));
}

@media (max-width: 767px) {
  .machine-canvas {
    height: 220px;
  }
  .machine-canvas-fallback {
    height: 220px;
  }
  .machine-grid {
    gap: 1.25rem;
  }
}

.machine-info {
  padding: 1rem;
  background: var(--glass-bg);
  border-top: var(--glass-border);
}

.machine-name {
  font-family: var(--font-heading);
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-primary);
  margin-bottom: 0.25rem;
}

.machine-axes {
  font-size: 0.75rem;
  color: var(--color-accent);
  letter-spacing: 0.05em;
  margin: 0;
}

.spec-panel-close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: none;
  border: 1px solid var(--color-accent-border);
  color: var(--color-text-primary);
  width: 32px;
  height: 32px;
  border-radius: 50%;
  cursor: pointer;
  font-size: 0.875rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-fast);
}

.spec-panel-close:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

#spec-panel-content h3 {
  font-family: var(--font-heading);
  font-size: 1rem;
  letter-spacing: 0.08em;
  color: var(--color-accent);
  margin-bottom: 1.5rem;
  margin-top: 2rem;
}

#spec-panel-content .spec-row {
  display: flex;
  justify-content: space-between;
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--color-accent-border);
  font-size: 0.875rem;
}

#spec-panel-content .spec-label {
  color: var(--color-text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-size: 0.75rem;
}

#spec-panel-content .spec-value {
  color: var(--color-text-primary);
  font-weight: 500;
}

/* Industries Section */
.industries-grid {
  gap: 2rem;
}

.industry-icon {
  font-size: 2.5rem;
  margin-bottom: 1rem;
  display: block;
}

.industry-name {
  font-family: var(--font-heading);
  font-size: 0.9rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--color-text-primary);
  margin-bottom: 0.5rem;
}

.industry-tagline {
  font-size: 0.85rem;
  color: var(--color-text-secondary);
  line-height: 1.5;
  margin: 0;
}

/* Gallery Section */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}

.gallery-item {
  aspect-ratio: 4/3;
}

.gallery-overlay {
  display: flex;
  align-items: flex-end;
  padding: 1rem;
}

.gallery-title {
  font-family: var(--font-heading);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-primary);
}

.lightbox-img-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  max-width: 90vw;
}

.lightbox-caption {
  font-family: var(--font-heading);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-secondary);
  margin: 0;
}

@media (max-width: 1199px) {
  .gallery-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 767px) {
  .gallery-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* Why Choose Us Section */
#why-us {
  position: relative;
  overflow: hidden;
}

.why-us-bg-number {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-family: var(--font-heading);
  font-size: clamp(8rem, 20vw, 18rem);
  font-weight: 900;
  color: rgba(0, 212, 255, 0.03);
  pointer-events: none;
  user-select: none;
  white-space: nowrap;
  z-index: 0;
}

.differentiators-grid {
  position: relative;
  z-index: 1;
  gap: 2rem;
  margin-bottom: 4rem;
}

.diff-icon {
  font-size: 2.5rem;
  margin-bottom: 1rem;
  display: block;
}

.diff-heading {
  font-family: var(--font-heading);
  font-size: 0.9rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--color-text-primary);
  margin-bottom: 0.75rem;
}

.diff-desc {
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  line-height: 1.6;
  margin: 0;
}

.why-us-cta {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  flex-wrap: wrap;
}

@media (max-width: 767px) {
  .why-us-cta {
    flex-direction: column;
    text-align: center;
    gap: 1.5rem;
  }
  .why-us-cta .btn {
    width: 100%;
  }
}

.why-us-cta-heading {
  font-family: var(--font-heading);
  font-size: clamp(1rem, 2vw, 1.4rem);
  letter-spacing: 0.05em;
  color: var(--color-text-primary);
  margin-bottom: 0.5rem;
}

.why-us-cta-text {
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  margin: 0;
}

/* Contact Section */
.contact-grid {
  gap: 4rem;
  align-items: start;
}

.contact-info-heading {
  font-family: var(--font-heading);
  font-size: 0.9rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 2rem;
}

.contact-detail {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  margin-bottom: 1.5rem;
}

.contact-detail-icon {
  font-size: 1.25rem;
  flex-shrink: 0;
  margin-top: 0.1rem;
}

.contact-detail-label {
  font-family: var(--font-heading);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 0.25rem;
}

.contact-address {
  font-style: normal;
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  line-height: 1.6;
}

.contact-phone {
  font-size: 0.9rem;
  color: var(--color-text-primary);
  text-decoration: none;
  transition: color var(--transition-fast);
  display: inline-block;
  margin-bottom: 0.25rem;
}

.contact-phone:hover {
  color: var(--color-accent);
}

.contact-gst {
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  letter-spacing: 0.05em;
  margin: 0;
}

.contact-social {
  margin-top: 1.5rem;
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.social-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.625rem 1.25rem;
  border: 1px solid var(--color-accent-border);
  border-radius: 4px;
  font-family: var(--font-heading);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-primary);
  text-decoration: none;
  transition: var(--transition-fast);
}

.social-btn:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
  box-shadow: var(--glow-shadow);
}

.contact-map {
  margin-top: 1.5rem;
  border-radius: 8px;
  overflow: hidden;
  border: var(--glass-border);
}

.contact-map iframe {
  display: block;
  filter: grayscale(80%) invert(90%) hue-rotate(180deg);
  transition: filter var(--transition-medium);
}

[data-theme="light"] .contact-map iframe {
  filter: grayscale(20%) invert(0) hue-rotate(0);
}

.form-success-icon {
  font-size: 3rem;
  color: var(--color-success);
  margin-bottom: 1rem;
}

.form-success h3 {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  letter-spacing: 0.08em;
  color: var(--color-success);
  margin-bottom: 0.75rem;
}

/* --------------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------------- */

#footer {
  border-top: 1px solid transparent;
  background-image: linear-gradient(var(--color-bg), var(--color-bg)),
    linear-gradient(90deg, transparent, var(--color-accent), transparent);
  background-origin: border-box;
  background-clip: padding-box, border-box;
  padding-top: var(--section-padding);
  padding-bottom: 2rem;
  position: relative;
}

#footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-accent), transparent);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1.5fr;
  gap: 3rem;
  margin-bottom: 3rem;
}

.footer-logo {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-primary);
  margin-bottom: 0.5rem;
}

.footer-logo span {
  color: var(--color-accent);
}

.footer-tagline {
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  letter-spacing: 0.05em;
  margin-bottom: 0.75rem;
}

.footer-location {
  font-size: 0.8rem;
  color: var(--color-text-secondary);
  margin: 0;
}

.footer-nav-heading {
  font-family: var(--font-heading);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 1.25rem;
}

.footer-nav-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
}

.footer-link {
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

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

.footer-address {
  font-style: normal;
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  line-height: 1.6;
  margin-bottom: 0.75rem;
}

.footer-phone {
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  text-decoration: none;
  transition: color var(--transition-fast);
  display: inline-block;
  margin-bottom: 0.25rem;
}

.footer-phone:hover {
  color: var(--color-accent);
}

.footer-gst {
  font-size: 0.75rem;
  color: var(--color-text-secondary);
  letter-spacing: 0.05em;
  margin-top: 0.75rem;
  margin-bottom: 0;
}

.footer-bottom {
  border-top: 1px solid var(--color-accent-border);
  padding-top: 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1.5rem;
}

.footer-copyright {
  font-size: 0.8rem;
  color: var(--color-text-secondary);
  letter-spacing: 0.05em;
  margin: 0;
}

.footer-credit {
  font-size: 0.75rem;
  color: var(--color-text-secondary);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  letter-spacing: 0.05em;
}

.prozync-link {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.85rem;
  color: var(--color-text-primary) !important;
  text-decoration: none;
  transition: var(--transition-fast);
  display: inline-flex;
  align-items: center;
}

.prozync-link span {
  color: var(--color-accent);
  margin-left: 0.25rem;
}

.prozync-link:hover {
  transform: translateY(-2px);
  filter: drop-shadow(0 0 8px var(--color-accent-glow));
}

@media (max-width: 767px) {
  .footer-bottom {
    flex-direction: column;
    text-align: center;
    gap: 1rem;
  }
}

@media (max-width: 767px) {
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
}

/* --------------------------------------------------------------------------
   16. WhatsApp Animated Widget
   -------------------------------------------------------------------------- */

.whatsapp-widget {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: var(--z-nav);
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 1rem;
}

.whatsapp-toggle {
  width: 60px;
  height: 60px;
  background: #25D366;
  color: white !important;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  box-shadow: 0 4px 15px rgba(37, 211, 102, 0.4);
  cursor: pointer;
  transition: var(--transition-fast);
  border: none;
  animation: whatsappPulse 2s infinite;
}

.whatsapp-toggle:hover {
  transform: scale(1.1);
}

@keyframes whatsappPulse {
  0% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.7); }
  70% { box-shadow: 0 0 0 15px rgba(37, 211, 102, 0); }
  100% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0); }
}

.whatsapp-menu {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: var(--glass-border);
  border-radius: 12px;
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: var(--transition-medium);
  box-shadow: var(--glow-shadow);
  width: 240px;
}

.whatsapp-menu.open {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

[data-theme="light"] .whatsapp-menu {
  background: rgba(255, 255, 255, 0.98);
  border-color: rgba(0, 122, 255, 0.15);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.12), 0 2px 8px rgba(0, 0, 0, 0.08);
  -webkit-backdrop-filter: none;
  backdrop-filter: none;
}

.whatsapp-menu-header {
  font-family: var(--font-heading);
  font-size: 0.7rem;
  color: var(--color-text-secondary);
  text-transform: uppercase;
  margin-bottom: 0.25rem;
  text-align: center;
  letter-spacing: 0.05em;
}

.whatsapp-option,
.whatsapp-option:visited {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.75rem 1rem;
  background: var(--color-whatsapp-option-bg, rgba(255, 255, 255, 0.05));
  border: 1px solid var(--color-whatsapp-option-border, rgba(255, 255, 255, 0.1));
  border-radius: 10px;
  color: var(--color-text-primary) !important;
  text-decoration: none;
  font-size: 0.85rem;
  transition: var(--transition-fast);
}

.whatsapp-option:hover,
.whatsapp-option:hover:visited {
  background: var(--color-accent-dim);
  border-color: var(--color-accent-border);
  color: var(--color-accent) !important;
  transform: translateX(-5px);
}

[data-theme="light"] .whatsapp-option,
[data-theme="light"] .whatsapp-option:visited {
  background: rgba(0, 0, 0, 0.04);
  border-color: rgba(0, 122, 255, 0.15);
  color: #1D1D1F !important;
}

[data-theme="light"] .whatsapp-option:hover,
[data-theme="light"] .whatsapp-option:hover:visited {
  background: rgba(0, 122, 255, 0.08);
  border-color: rgba(0, 122, 255, 0.3);
  color: #007AFF !important;
}

.whatsapp-option-icon {
  font-size: 1.25rem;
}

.whatsapp-option-info {
  display: flex;
  flex-direction: column;
}

.whatsapp-option-name {
  font-weight: 600;
  font-size: 0.8rem;
}

.whatsapp-option-number {
  font-size: 0.75rem;
  opacity: 1;
  color: var(--color-text-secondary);
}

[data-theme="light"] .whatsapp-option-name {
  color: #1D1D1F;
}

[data-theme="light"] .whatsapp-option-number {
  color: #424245;
  opacity: 1;
}

[data-theme="light"] .whatsapp-menu-header {
  color: #424245;
}

/* --------------------------------------------------------------------------
   17. FAQ Section
   -------------------------------------------------------------------------- */

.faq-container {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  margin-bottom: 1rem;
  border: var(--glass-border);
  border-radius: 8px;
  background: var(--glass-bg);
  overflow: hidden;
  transition: var(--transition-fast);
}

.faq-question {
  width: 100%;
  padding: 1.25rem 1.5rem;
  background: none;
  border: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  color: var(--color-text-primary);
  font-family: var(--font-heading);
  font-size: 0.9rem;
  text-align: left;
  transition: var(--transition-fast);
}

.faq-question:hover {
  background: var(--color-accent-dim);
}

.faq-icon {
  font-size: 1.2rem;
  color: var(--color-accent);
  transition: transform var(--transition-fast);
}

.faq-item.open .faq-icon {
  transform: rotate(45deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-medium);
}

.faq-item.open .faq-answer {
  max-height: 300px;
}

.faq-answer-inner {
  padding: 0 1.5rem 1.5rem;
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  line-height: 1.6;
}

/* Testimonials Section */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.testimonial-card {
  padding: 2.2rem;
  display: flex;
  flex-direction: column;
  height: 100%;
  transition: var(--transition-medium);
  border: 1px solid var(--color-accent-border);
}

.testimonial-card:hover {
  border-color: var(--color-accent);
  box-shadow: var(--glow-shadow);
  transform: translateY(-5px);
}

.testimonial-stars {
  color: var(--color-accent);
  font-size: 1.1rem;
  letter-spacing: 0.1em;
  margin-bottom: 1rem;
  text-shadow: 0 0 8px var(--color-accent-glow);
}

.testimonial-text {
  font-size: 0.95rem;
  color: var(--color-text-secondary);
  line-height: 1.7;
  margin-bottom: 2rem;
  flex-grow: 1;
  font-style: italic;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-top: auto;
}

.author-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-accent), var(--color-accent-glow));
  color: #0A0A0A;
  font-weight: 700;
  font-size: 1.1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  text-shadow: none;
  box-shadow: 0 0 10px var(--color-accent-glow);
}

.author-name {
  font-family: var(--font-heading);
  font-size: 0.85rem;
  color: var(--color-text-primary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.15rem;
}

.author-title {
  font-size: 0.75rem;
  color: var(--color-text-secondary);
  margin: 0;
}

/* Google Rating Summary Card */
.google-rating-summary {
  max-width: 600px;
  margin: 0 auto 3rem;
  padding: 2rem;
  text-align: center;
  border: 1px solid rgba(0, 212, 255, 0.15);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.25rem;
  transition: var(--transition-medium);
}

.google-rating-summary:hover {
  border-color: var(--color-accent);
  box-shadow: var(--glow-shadow);
}

.rating-badge-main {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.g-logo {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: #ffffff;
  color: #4285F4;
  font-size: 1.5rem;
  font-weight: 900;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 10px rgba(0,0,0,0.25);
  font-family: 'Inter', sans-serif;
}

.rating-info {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.rating-val {
  font-family: var(--font-heading);
  font-size: 1.6rem;
  font-weight: 900;
  color: var(--color-accent);
  text-shadow: 0 0 10px var(--color-accent-glow);
  line-height: 1;
}

.reviews-count {
  font-size: 0.75rem;
  color: var(--color-text-secondary);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.rating-desc {
  font-size: 0.9rem;
  line-height: 1.6;
  color: var(--color-text-secondary);
  margin: 0;
  max-width: 480px;
}

.google-rating-summary .btn {
  margin-top: 0.5rem;
}

/* Hero Trust Pill */
.hero-rating-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  margin-top: 1.5rem;
  padding: 0.5rem 1rem;
  background: rgba(255, 255, 255, 0.03);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 50px;
  font-size: 0.85rem;
  color: var(--color-text-secondary);
  transition: var(--transition-medium);
}

.hero-rating-badge:hover {
  background: rgba(0, 212, 255, 0.05);
  border-color: rgba(0, 212, 255, 0.3);
  color: var(--color-text-primary);
  transform: translateY(-2px);
}

.g-rating-star {
  color: var(--color-accent);
  font-weight: 700;
  text-shadow: 0 0 6px var(--color-accent-glow);
}

.g-rating-text {
  letter-spacing: 0.03em;
}

/* Back to Top Button */
.back-to-top {
  position: fixed;
  bottom: 2rem;
  left: 2rem;
  width: 50px;
  height: 50px;
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: var(--glass-border);
  color: var(--color-accent);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  cursor: pointer;
  z-index: var(--z-nav);
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: var(--transition-medium);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover {
  background: var(--color-accent-dim);
  border-color: var(--color-accent);
  transform: translateY(-5px);
  color: var(--color-text-primary);
}

/* ──────────────────────────────────────────────────────────────────────────
   18. Diagnostic & Repair Workflow
   ────────────────────────────────────────────────────────────────────────── */

.workflow-steps {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1.5rem;
  margin-top: 3rem;
  position: relative;
}

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

@media (max-width: 600px) {
  .workflow-steps {
    grid-template-columns: 1fr;
  }
}

.workflow-step-card {
  padding: 2rem 1.5rem;
  border: 1px solid var(--color-accent-border);
  transition: var(--transition-medium);
  position: relative;
  display: flex;
  flex-direction: column;
}

.workflow-step-card:hover {
  border-color: var(--color-accent);
  box-shadow: var(--glow-shadow);
  transform: translateY(-5px);
}

.step-num {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 900;
  color: rgba(0, 212, 255, 0.1);
  line-height: 1;
  margin-bottom: 1rem;
  transition: var(--transition-medium);
}

.workflow-step-card:hover .step-num {
  color: var(--color-accent);
  text-shadow: 0 0 10px var(--color-accent-glow);
}

.step-title {
  font-family: var(--font-heading);
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-primary);
  margin-bottom: 0.75rem;
}

.step-desc {
  font-size: 0.85rem;
  color: var(--color-text-secondary);
  line-height: 1.6;
  margin-bottom: 1.5rem;
}

.step-details {
  list-style: none;
  padding: 0;
  margin: auto 0 0;
  border-top: 1px dashed rgba(0, 212, 255, 0.1);
  padding-top: 1rem;
}

.step-details li {
  font-size: 0.75rem;
  color: var(--color-text-secondary);
  position: relative;
  padding-left: 0.75rem;
  margin-bottom: 0.4rem;
  line-height: 1.4;
}

.step-details li::before {
  content: '▪';
  position: absolute;
  left: 0;
  color: var(--color-accent);
}

/* ──────────────────────────────────────────────────────────────────────────
   19. Enriched Specifications Panel Styling
   ────────────────────────────────────────────────────────────────────────── */

.spec-panel-header-block {
  margin-bottom: 1.5rem;
  border-bottom: 1px solid rgba(0, 212, 255, 0.15);
  padding-bottom: 1rem;
}

.spec-badge {
  display: inline-block;
  padding: 0.25rem 0.6rem;
  font-family: var(--font-heading);
  font-size: 0.7rem;
  font-weight: 700;
  background: var(--color-accent-dim);
  border: 1px solid var(--color-accent);
  color: var(--color-accent);
  border-radius: 4px;
  margin-bottom: 0.5rem;
  letter-spacing: 0.05em;
  text-shadow: 0 0 5px var(--color-accent-glow);
}

.spec-desc-p {
  font-size: 0.85rem;
  color: var(--color-text-secondary);
  line-height: 1.6;
  margin-bottom: 1.5rem;
}

.spec-subtitle {
  font-family: var(--font-heading);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-accent);
  margin: 1.5rem 0 0.75rem;
  text-shadow: 0 0 5px var(--color-accent-glow);
}

.spec-table {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.05);
  padding: 1rem;
  border-radius: 8px;
  margin-bottom: 1.5rem;
}

.spec-list-ul {
  list-style: none;
  padding: 0;
  margin: 0 0 1.5rem;
}

.spec-list-ul li {
  font-size: 0.8rem;
  color: var(--color-text-secondary);
  position: relative;
  padding-left: 0.75rem;
  margin-bottom: 0.5rem;
  line-height: 1.4;
}

.spec-list-ul li::before {
  content: '▪';
  position: absolute;
  left: 0;
  color: var(--color-accent);
}

.spec-list-ul.accent-list li::before {
  color: var(--color-accent);
  text-shadow: 0 0 5px var(--color-accent-glow);
}

.spec-contact-btn {
  margin-top: 2rem;
}

/* ═══════════════════════════════════════════════════════════
   BRANDS TRUST STRIP
   ═══════════════════════════════════════════════════════════ */
.brands-section {
  padding: 4rem 0;
  overflow: hidden;
  position: relative;
}
.brands-section .section-heading p {
  max-width: 600px;
  margin-inline: auto;
}
.brands-marquee {
  display: flex;
  gap: 3rem;
  animation: marquee-scroll 30s linear infinite;
  width: max-content;
  padding: 2rem 0;
}
.brands-marquee:hover { animation-play-state: paused; }
@keyframes marquee-scroll {
  0%   { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}
.brand-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  min-width: 160px;
  padding: 1.25rem 2rem;
  border-radius: 1rem;
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: var(--glass-border);
  transition: transform 0.35s ease, border-color 0.35s ease, box-shadow 0.35s ease;
  cursor: default;
}
.brand-item:hover {
  transform: translateY(-4px) scale(1.04);
  border-color: var(--color-accent);
  box-shadow: 0 0 20px var(--color-accent-glow);
}
.brand-logo {
  font-size: 2rem;
  line-height: 1;
  filter: grayscale(0.5);
  transition: filter 0.3s ease;
}
.brand-item:hover .brand-logo { filter: grayscale(0); }
.brand-name {
  font-family: var(--font-heading);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-text-secondary);
  transition: color 0.3s ease;
}
.brand-item:hover .brand-name {
  color: var(--color-accent);
}

/* ═══════════════════════════════════════════════════════════
   CERTIFICATIONS / TRUST BADGES ROW
   ═══════════════════════════════════════════════════════════ */
.trust-badges {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 1.5rem;
  margin-top: 2.5rem;
}
.trust-badge {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.6rem 1.2rem;
  border-radius: 100px;
  background: var(--glass-bg);
  border: var(--glass-border);
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--color-text-secondary);
  transition: border-color 0.3s ease, color 0.3s ease;
}
.trust-badge:hover {
  border-color: var(--color-accent);
  color: var(--color-text-primary);
}
.trust-badge-icon {
  font-size: 1.1rem;
}

/* ═══════════════════════════════════════════════════════════
   ENHANCED HERO RATING BADGE
   ═══════════════════════════════════════════════════════════ */
.hero-rating-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  margin-top: 1.5rem;
  padding: 0.6rem 1.4rem;
  border-radius: 100px;
  background: rgba(255, 255, 255, 0.06);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.12);
  font-size: 0.85rem;
  animation: badge-pulse 3s ease-in-out infinite;
}
@keyframes badge-pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(0, 212, 255, 0); }
  50%      { box-shadow: 0 0 20px 4px var(--color-accent-glow); }
}
.g-rating-star {
  font-weight: 700;
  color: #fbbf24;
}
.g-rating-text {
  color: var(--color-text-secondary);
  font-size: 0.8rem;
}

/* ═══════════════════════════════════════════════════════════
   PARTNERS GRID (Static logos section)
   ═══════════════════════════════════════════════════════════ */
.partners-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 1.5rem;
  margin-top: 2.5rem;
}

/* ═══════════════════════════════════════════════════════════
   ENHANCED ABOUT MISSION BLOCK
   ═══════════════════════════════════════════════════════════ */
.about-mission {
  margin-top: 2rem;
  padding: 1.5rem 2rem;
  border-left: 3px solid var(--color-accent);
  border-radius: 0 1rem 1rem 0;
  background: var(--glass-bg);
}
.about-mission h4 {
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 0.5rem;
}
.about-mission p {
  font-size: 0.92rem;
  line-height: 1.7;
  color: var(--color-text-secondary);
}

@media (max-width: 768px) {
  .brands-marquee { gap: 1.5rem; }
  .brand-item { min-width: 120px; padding: 1rem 1.25rem; }
  .brand-name { font-size: 0.6rem; }
  .trust-badges { gap: 0.75rem; }
  .trust-badge { font-size: 0.7rem; padding: 0.5rem 0.9rem; }
  .about-mission { padding: 1rem 1.25rem; }
}