/* ================================================
   BRIDZA AUTO - Dark Forge Theme
   Global Styles & CSS Variables
   ================================================ */

/* Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&family=JetBrains+Mono:wght@400;500;600&display=swap');

/* ================================================
   CSS Variables
   ================================================ */
:root {
  /* Background Colors */
  --bg-primary: #0f1117;
  --bg-secondary: #1a1d2e;
  --bg-card: #1e2235;
  --bg-card-hover: #252a40;
  --bg-overlay: rgba(15, 17, 23, 0.9);
  
  /* Accent Colors */
  --accent-orange: #f97316;
  --accent-blue: #06b6d4;
  --accent-orange-dark: #ea580c;
  --accent-blue-dark: #0891b2;
  
  /* Gradients */
  --gradient-accent: linear-gradient(135deg, #f97316 0%, #06b6d4 100%);
  --gradient-accent-hover: linear-gradient(135deg, #ea580c 0%, #0891b2 100%);
  --gradient-glow: radial-gradient(ellipse at center, rgba(249, 115, 22, 0.15) 0%, transparent 70%);
  --gradient-glow-blue: radial-gradient(ellipse at center, rgba(6, 182, 212, 0.15) 0%, transparent 70%);
  
  /* Text Colors */
  --text-primary: #ffffff;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  
  /* Border Colors */
  --border-color: #2a2f45;
  --border-glow: rgba(249, 115, 22, 0.3);
  
  /* Spacing */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  --space-4xl: 6rem;
  
  /* Border Radius */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  
  /* Shadows */
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.5);
  --shadow-glow: 0 0 30px rgba(249, 115, 22, 0.3);
  --shadow-glow-blue: 0 0 30px rgba(6, 182, 212, 0.3);
  
  /* Typography */
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  
  /* Transitions */
  --transition-fast: all 0.2s ease;
  --transition-base: all 0.3s ease;
  --transition-slow: all 0.5s ease;
  
  /* Layout */
  --max-width: 1280px;
  --header-height: 80px;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

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

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

ul, ol {
  list-style: none;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

input, textarea, select {
  font-family: inherit;
  font-size: inherit;
}

/* ================================================
   Typography
   ================================================ */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.2;
  color: var(--text-primary);
}

h1 { font-size: clamp(2.5rem, 5vw, 4rem); }
h2 { font-size: clamp(2rem, 4vw, 3rem); }
h3 { font-size: clamp(1.5rem, 3vw, 2rem); }
h4 { font-size: clamp(1.25rem, 2.5vw, 1.5rem); }
h5 { font-size: 1.125rem; }
h6 { font-size: 1rem; }

p {
  color: var(--text-secondary);
  margin-bottom: var(--space-md);
}

.text-gradient {
  background: var(--gradient-accent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.text-mono {
  font-family: var(--font-mono);
}

.text-muted {
  color: var(--text-muted);
}

/* ================================================
   Layout
   ================================================ */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

.section {
  padding: var(--space-4xl) 0;
}

.section-sm {
  padding: var(--space-3xl) 0;
}

.section-header {
  text-align: center;
  margin-bottom: var(--space-3xl);
}

.section-header h2 {
  margin-bottom: var(--space-md);
}

.section-header p {
  max-width: 600px;
  margin: 0 auto;
}

.grid {
  display: grid;
  gap: var(--space-lg);
}

.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

@media (max-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
}

/* ================================================
   Header
   ================================================ */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-height);
  background: var(--bg-overlay);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-color);
  z-index: 1000;
  transition: var(--transition-base);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

.logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.logo-icon {
  width: 40px;
  height: 40px;
  background: var(--gradient-accent);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
}

.logo-icon svg {
  width: 24px;
  height: 24px;
  fill: var(--text-primary);
}

.nav {
  display: flex;
  align-items: center;
  gap: var(--space-xl);
}

.nav-list {
  display: flex;
  gap: var(--space-lg);
}

.nav-link {
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--text-secondary);
  padding: var(--space-sm) 0;
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gradient-accent);
  transition: var(--transition-base);
}

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

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

.nav-cta {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}


/* Dropdown Navigation */
.nav-item {
  position: relative;
}

.nav-item.has-dropdown > .nav-link {
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav-arrow {
  font-size: 0.65rem;
  transition: transform 0.3s ease;
  opacity: 0.6;
}

.nav-item.has-dropdown:hover .nav-arrow {
  transform: rotate(180deg);
}

.nav-dropdown {
  position: absolute;
  top: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%) translateY(10px);
  visibility: hidden;
  opacity: 0;
  min-width: 220px;
  background: var(--bg-card, #1e293b);
  border-radius: 12px;
  box-shadow: 0 10px 40px rgba(0,0,0,0.4);
  padding: 8px 0;
  transition: all 0.3s ease;
  z-index: 1001;
  border: 1px solid var(--border-color);
}

.nav-dropdown::before {
  content: '';
  position: absolute;
  top: -6px;
  left: 50%;
  transform: translateX(-50%) rotate(45deg);
  width: 12px;
  height: 12px;
  background: var(--bg-card, #1e293b);
  border-left: 1px solid var(--border-color);
  border-top: 1px solid var(--border-color);
}

.nav-item.has-dropdown:hover > .nav-dropdown,
.nav-item.has-dropdown:focus-within > .nav-dropdown {
  visibility: visible;
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

.nav-dropdown-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 18px;
  color: var(--text-secondary);
  font-size: 0.875rem;
  font-weight: 500;
  transition: all 0.2s ease;
  text-decoration: none;
}

.nav-dropdown-item:hover {
  background: var(--gradient-accent);
  color: var(--text-primary);
  padding-left: 24px;
}

.nav-dropdown-item i,
.nav-dropdown-item svg {
  width: 16px;
  height: 16px;
  text-align: center;
  opacity: 0.7;
}

.nav-dropdown-item:hover i,
.nav-dropdown-item:hover svg {
  opacity: 1;
}

/* Mobile Menu */
.mobile-menu-btn {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: var(--space-sm);
}

.mobile-menu-btn span {
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  transition: var(--transition-base);
}

@media (max-width: 1024px) {
  .nav-list {
    display: none;
  }
  
  .mobile-menu-btn {
    display: flex;
  }
  
  .nav-cta .btn {
    display: none;
  }

  /* Mobile dropdown - hide desktop dropdown, show in mobile menu */
  .nav-dropdown {
    position: static;
    transform: none;
    visibility: visible;
    opacity: 1;
    box-shadow: none;
    border-radius: 0;
    border: none;
    background: transparent;
    padding: 0 0 0 16px;
    min-width: auto;
    display: none;
  }

  .nav-dropdown::before {
    display: none;
  }

  .nav-dropdown-item {
    padding: 8px 12px;
    font-size: 0.8125rem;
  }

  .nav-dropdown-item:hover {
    padding-left: 12px;
    background: rgba(249, 115, 22, 0.1);
    color: var(--accent-orange, #f97316);
  }
}


/* Mobile Menu Overlay */
.mobile-menu {
  position: fixed;
  top: var(--header-height, 80px);
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--bg-primary, #0f172a);
  z-index: 999;
  padding: var(--space-xl) var(--space-lg);
  overflow-y: auto;
  transform: translateX(100%);
  transition: transform 0.3s ease;
}

.mobile-menu.is-open {
  transform: translateX(0);
}

.mobile-menu-link {
  display: block;
  padding: var(--space-md) 0;
  color: var(--text-secondary);
  font-size: 1.125rem;
  font-weight: 500;
  text-decoration: none;
  border-bottom: 1px solid var(--border-color);
  transition: color 0.2s;
}

.mobile-menu-link:hover,
.mobile-menu-link.active {
  color: var(--accent-orange, #f97316);
}

.mobile-menu-group {
  margin-bottom: var(--space-xs);
}

.mobile-menu-group .mobile-menu-link {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.mobile-menu-submenu {
  display: none;
  padding-left: var(--space-lg);
}

.mobile-menu-submenu.is-open {
  display: block;
}

.mobile-menu-submenu a {
  display: block;
  padding: var(--space-sm) 0;
  color: var(--text-muted, #64748b);
  font-size: 0.9375rem;
  text-decoration: none;
  transition: color 0.2s;
}

.mobile-menu-submenu a:hover {
  color: var(--accent-orange, #f97316);
}

.mobile-menu-cta {
  margin-top: var(--space-xl);
}

.mobile-menu-cta .btn {
  width: 100%;
  justify-content: center;
}

.mobile-menu-close {
  position: absolute;
  top: var(--space-lg);
  right: var(--space-lg);
  background: none;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  padding: var(--space-sm);
}

/* ================================================
   Buttons
   ================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: 0.75rem 1.5rem;
  font-size: 0.9375rem;
  font-weight: 600;
  border-radius: var(--radius-md);
  transition: var(--transition-base);
  white-space: nowrap;
}

.btn-primary {
  background: var(--gradient-accent);
  color: var(--text-primary);
  box-shadow: var(--shadow-glow);
}

.btn-primary:hover {
  background: var(--gradient-accent-hover);
  transform: translateY(-2px);
  box-shadow: 0 0 40px rgba(249, 115, 22, 0.5);
}

.btn-secondary {
  background: transparent;
  color: var(--text-primary);
  border: 1px solid var(--border-color);
  position: relative;
  overflow: hidden;
}

.btn-secondary::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--gradient-accent);
  opacity: 0;
  transition: var(--transition-base);
  z-index: -1;
}

.btn-secondary:hover {
  border-color: transparent;
}

.btn-secondary:hover::before {
  opacity: 1;
}

.btn-ghost {
  background: transparent;
  color: var(--text-secondary);
  padding: 0.5rem 1rem;
}

.btn-ghost:hover {
  color: var(--text-primary);
}

.btn-lg {
  padding: 1rem 2rem;
  font-size: 1rem;
}

.btn-sm {
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
}

.btn svg {
  width: 18px;
  height: 18px;
}

/* ================================================
   Cards
   ================================================ */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  transition: var(--transition-base);
}

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

.card-header {
  margin-bottom: var(--space-lg);
}

.card-icon {
  width: 48px;
  height: 48px;
  background: var(--gradient-accent);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-md);
}

.card-icon svg {
  width: 24px;
  height: 24px;
  fill: var(--text-primary);
}

.card-title {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: var(--space-sm);
}

.card-text {
  color: var(--text-secondary);
  font-size: 0.9375rem;
}

/* ================================================
   Hero Section
   ================================================ */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding-top: var(--header-height);
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: -1;
  background: 
    var(--gradient-glow),
    repeating-linear-gradient(
      0deg,
      transparent,
      transparent 50px,
      rgba(42, 47, 69, 0.3) 50px,
      rgba(42, 47, 69, 0.3) 51px
    ),
    repeating-linear-gradient(
      90deg,
      transparent,
      transparent 50px,
      rgba(42, 47, 69, 0.3) 50px,
      rgba(42, 47, 69, 0.3) 51px
    );
}

.hero-glow {
  position: absolute;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  filter: blur(120px);
  opacity: 0.4;
}

.hero-glow-1 {
  top: 10%;
  right: 10%;
  background: var(--accent-orange);
}

.hero-glow-2 {
  bottom: 20%;
  left: 5%;
  background: var(--accent-blue);
}

.hero-content {
  text-align: center;
  max-width: 900px;
  margin: 0 auto;
  padding: var(--space-3xl) var(--space-lg);
}

.hero-title {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: var(--space-xl);
  letter-spacing: -0.02em;
}

.hero-subtitle {
  font-size: clamp(1.125rem, 2vw, 1.375rem);
  color: var(--text-secondary);
  max-width: 700px;
  margin: 0 auto var(--space-2xl);
  line-height: 1.7;
}

.hero-cta {
  display: flex;
  gap: var(--space-md);
  justify-content: center;
  flex-wrap: wrap;
}

/* ================================================
   Product Cards
   ================================================ */
.product-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  overflow: hidden;
  transition: var(--transition-base);
  position: relative;
}

.product-card::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--gradient-accent);
  transform: scaleX(0);
  transition: var(--transition-base);
}

.product-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-glow);
}

.product-card:hover::after {
  transform: scaleX(1);
}

.product-image {
  height: 200px;
  background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--bg-card) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.product-image::before {
  content: '';
  position: absolute;
  width: 150px;
  height: 150px;
  background: var(--gradient-accent);
  opacity: 0.1;
  border-radius: 50%;
  filter: blur(40px);
}

.product-image-placeholder {
  width: 120px;
  height: 120px;
  background: var(--bg-card);
  border: 2px solid var(--border-color);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.product-image-placeholder::after {
  content: '';
  position: absolute;
  width: 60%;
  height: 30%;
  background: var(--gradient-accent);
  border-radius: var(--radius-sm);
  top: 50%;
  transform: translateY(-50%);
}

.product-content {
  padding: var(--space-xl);
}

.product-category {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--accent-orange);
  background: rgba(249, 115, 22, 0.1);
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-sm);
  margin-bottom: var(--space-md);
}

.product-name {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: var(--space-sm);
}

.product-tagline {
  color: var(--text-secondary);
  font-size: 0.9375rem;
  margin-bottom: var(--space-lg);
}

.product-specs {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
  font-size: 0.875rem;
}

.product-spec {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.product-spec-label {
  color: var(--text-muted);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.product-spec-value {
  font-family: var(--font-mono);
  font-weight: 600;
  color: var(--text-primary);
}

/* ================================================
   Industry Cards
   ================================================ */
.industry-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  text-align: center;
  transition: var(--transition-base);
}

.industry-card:hover {
  border-color: var(--border-glow);
  transform: translateY(-4px);
}

.industry-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto var(--space-lg);
  background: var(--bg-secondary);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
}

.industry-icon svg {
  width: 32px;
  height: 32px;
  fill: var(--accent-orange);
}

.industry-name {
  font-size: 1.125rem;
  font-weight: 600;
}

/* ================================================
   Stats
   ================================================ */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-xl);
}

@media (max-width: 768px) {
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.stat-item {
  text-align: center;
}

.stat-value {
  font-family: var(--font-mono);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  background: var(--gradient-accent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.stat-label {
  color: var(--text-secondary);
  font-size: 0.9375rem;
  margin-top: var(--space-sm);
}

/* ================================================
   Features Grid
   ================================================ */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-xl);
}

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

@media (max-width: 640px) {
  .features-grid {
    grid-template-columns: 1fr;
  }
}

.feature-card {
  padding: var(--space-xl);
}

.feature-icon {
  width: 56px;
  height: 56px;
  background: rgba(249, 115, 22, 0.1);
  border: 1px solid rgba(249, 115, 22, 0.2);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-lg);
}

.feature-icon svg {
  width: 28px;
  height: 28px;
  fill: var(--accent-orange);
}

.feature-title {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: var(--space-sm);
}

.feature-text {
  color: var(--text-secondary);
  font-size: 0.9375rem;
  line-height: 1.6;
}

/* ================================================
   CTA Section
   ================================================ */
.cta-section {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 400px;
  background: var(--gradient-glow);
  opacity: 0.5;
}

.cta-content {
  position: relative;
  z-index: 1;
}

.cta-title {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  margin-bottom: var(--space-md);
}

.cta-text {
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto var(--space-xl);
}

/* ================================================
   Footer
   ================================================ */
.footer {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-color);
  padding: var(--space-4xl) 0 var(--space-xl);
}

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

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

@media (max-width: 640px) {
  .footer-grid {
    grid-template-columns: 1fr;
  }
}

.footer-brand {
  max-width: 300px;
}

.footer-brand .logo {
  margin-bottom: var(--space-lg);
}

.footer-brand p {
  color: var(--text-muted);
  font-size: 0.9375rem;
}

.footer-column h4 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: var(--space-lg);
  color: var(--text-primary);
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.footer-link {
  color: var(--text-muted);
  font-size: 0.9375rem;
  transition: var(--transition-base);
}

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

.footer-social {
  display: flex;
  gap: var(--space-md);
  margin-top: var(--space-lg);
}

.footer-social a {
  width: 40px;
  height: 40px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-base);
}

.footer-social a:hover {
  border-color: var(--accent-orange);
  background: rgba(249, 115, 22, 0.1);
}

.footer-social svg {
  width: 20px;
  height: 20px;
  fill: var(--text-muted);
}

.footer-social a:hover svg {
  fill: var(--accent-orange);
}

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

.footer-copyright {
  color: var(--text-muted);
  font-size: 0.875rem;
}

.footer-legal {
  display: flex;
  gap: var(--space-lg);
}

.footer-legal a {
  color: var(--text-muted);
  font-size: 0.875rem;
}

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

/* ================================================
   Forms
   ================================================ */
.form-group {
  margin-bottom: var(--space-lg);
}

.form-label {
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: var(--space-sm);
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 0.875rem 1rem;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-size: 1rem;
  transition: var(--transition-base);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--accent-orange);
  box-shadow: 0 0 0 3px rgba(249, 115, 22, 0.1);
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: var(--text-muted);
}

.form-select {
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%2394a3b8' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  background-size: 16px;
  padding-right: 3rem;
}

.form-select option {
  background: var(--bg-card);
  color: var(--text-primary);
}

.form-textarea {
  min-height: 150px;
  resize: vertical;
}

.form-row {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-lg);
}

@media (max-width: 640px) {
  .form-row {
    grid-template-columns: 1fr;
  }
}

/* ================================================
   Tables
   ================================================ */
.table-wrapper {
  overflow-x: auto;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-color);
}

.table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9375rem;
}

.table th,
.table td {
  padding: var(--space-md) var(--space-lg);
  text-align: left;
  border-bottom: 1px solid var(--border-color);
}

.table th {
  background: var(--bg-secondary);
  font-weight: 600;
  color: var(--text-secondary);
  font-size: 0.8125rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.table td {
  background: var(--bg-card);
}

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

.table tr:hover td {
  background: var(--bg-card-hover);
}

.table .spec-value {
  font-family: var(--font-mono);
  font-weight: 500;
  color: var(--text-primary);
}

/* ================================================
   Badges & Tags
   ================================================ */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.25rem 0.75rem;
  font-size: 0.75rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
}

.badge-primary {
  background: rgba(249, 115, 22, 0.1);
  color: var(--accent-orange);
}

.badge-blue {
  background: rgba(6, 182, 212, 0.1);
  color: var(--accent-blue);
}

.badge-coming {
  background: rgba(100, 116, 139, 0.2);
  color: var(--text-muted);
}

/* ================================================
   Page Headers
   ================================================ */
.page-header {
  padding: calc(var(--header-height) + var(--space-4xl)) 0 var(--space-3xl);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.page-header::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 300px;
  background: var(--gradient-glow);
  opacity: 0.3;
}

.page-header h1 {
  position: relative;
  z-index: 1;
  margin-bottom: var(--space-md);
}

.page-header p {
  position: relative;
  z-index: 1;
  max-width: 600px;
  margin: 0 auto;
}

/* ================================================
   Product Detail Page
   ================================================ */
.product-hero {
  padding-top: calc(var(--header-height) + var(--space-3xl));
  padding-bottom: var(--space-3xl);
}

.product-hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
  align-items: center;
}

@media (max-width: 1024px) {
  .product-hero-grid {
    grid-template-columns: 1fr;
  }
}

.product-visual {
  aspect-ratio: 4/3;
  background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--bg-card) 100%);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.product-visual::before {
  content: '';
  position: absolute;
  width: 300px;
  height: 300px;
  background: var(--gradient-accent);
  opacity: 0.1;
  border-radius: 50%;
  filter: blur(80px);
}

.product-visual-shape {
  width: 200px;
  height: 200px;
  background: var(--bg-card);
  border: 3px solid var(--border-color);
  border-radius: var(--radius-xl);
  position: relative;
}

.product-visual-shape::before {
  content: '';
  position: absolute;
  width: 70%;
  height: 25%;
  background: var(--gradient-accent);
  border-radius: var(--radius-md);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.product-info h1 {
  margin-bottom: var(--space-md);
}

.product-tagline {
  font-size: 1.25rem;
  color: var(--text-secondary);
  margin-bottom: var(--space-xl);
}

.product-key-specs {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
  margin-bottom: var(--space-xl);
}

.key-spec {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  text-align: center;
}

.key-spec-value {
  font-family: var(--font-mono);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--accent-orange);
  margin-bottom: 0.25rem;
}

.key-spec-label {
  font-size: 0.8125rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.product-actions {
  display: flex;
  gap: var(--space-md);
  flex-wrap: wrap;
}

/* ================================================
   Specs Section
   ================================================ */
.specs-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-xl);
}

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

.specs-section {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.specs-section-header {
  background: var(--bg-secondary);
  padding: var(--space-md) var(--space-lg);
  font-weight: 600;
  font-size: 0.9375rem;
  border-bottom: 1px solid var(--border-color);
}

.specs-section-content {
  padding: var(--space-md) var(--space-lg);
}

.specs-row {
  display: flex;
  justify-content: space-between;
  padding: var(--space-sm) 0;
  border-bottom: 1px solid var(--border-color);
}

.specs-row:last-child {
  border-bottom: none;
}

.specs-label {
  color: var(--text-secondary);
  font-size: 0.9375rem;
}

.specs-value {
  font-family: var(--font-mono);
  font-weight: 500;
  color: var(--text-primary);
  text-align: right;
}

/* ================================================
   Downloads Section
   ================================================ */
.downloads-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
}

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

.download-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  display: flex;
  align-items: center;
  gap: var(--space-lg);
  transition: var(--transition-base);
  cursor: pointer;
}

.download-card:hover {
  border-color: var(--accent-orange);
  transform: translateY(-4px);
}

.download-icon {
  width: 48px;
  height: 48px;
  background: rgba(249, 115, 22, 0.1);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.download-icon svg {
  width: 24px;
  height: 24px;
  fill: var(--accent-orange);
}

.download-info h4 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 0.25rem;
}

.download-info span {
  font-size: 0.8125rem;
  color: var(--text-muted);
}

/* ================================================
   Applications Section
   ================================================ */
.applications-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-lg);
}

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

@media (max-width: 640px) {
  .applications-grid {
    grid-template-columns: 1fr;
  }
}

.application-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  text-align: center;
  transition: var(--transition-base);
}

.application-card:hover {
  border-color: var(--border-glow);
  transform: translateY(-4px);
}

.application-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto var(--space-lg);
  background: rgba(249, 115, 22, 0.1);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
}

.application-icon svg {
  width: 32px;
  height: 32px;
  fill: var(--accent-orange);
}

.application-title {
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: var(--space-sm);
}

.application-desc {
  font-size: 0.875rem;
  color: var(--text-secondary);
}

/* ================================================
   About Page
   ================================================ */
.about-content {
  max-width: 800px;
  margin: 0 auto;
}

.about-text {
  font-size: 1.125rem;
  line-height: 1.8;
  color: var(--text-secondary);
}

.values-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-xl);
}

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

.value-card {
  text-align: center;
  padding: var(--space-2xl);
}

.value-icon {
  width: 80px;
  height: 80px;
  background: var(--gradient-accent);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-xl);
}

.value-icon svg {
  width: 40px;
  height: 40px;
  fill: var(--text-primary);
}

.value-title {
  font-size: 1.5rem;
  margin-bottom: var(--space-md);
}

.value-text {
  color: var(--text-secondary);
  font-size: 0.9375rem;
}

.certifications-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-xl);
}

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

.cert-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: var(--space-2xl);
  text-align: center;
  position: relative;
}

.cert-icon {
  width: 64px;
  height: 64px;
  background: var(--bg-secondary);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-lg);
}

.cert-icon svg {
  width: 32px;
  height: 32px;
  fill: var(--accent-blue);
}

.cert-title {
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: var(--space-sm);
}

.cert-desc {
  font-size: 0.875rem;
  color: var(--text-secondary);
}

.world-map {
  height: 300px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.world-map::before {
  content: '';
  position: absolute;
  width: 400px;
  height: 200px;
  border: 2px solid var(--border-color);
  border-radius: 50%;
  opacity: 0.5;
}

.world-map::after {
  content: '';
  position: absolute;
  width: 600px;
  height: 300px;
  border: 1px dashed var(--border-color);
  border-radius: 50%;
  opacity: 0.3;
}

.map-dots {
  display: flex;
  gap: var(--space-2xl);
  position: relative;
  z-index: 1;
}

.map-dot {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-sm);
}

.dot {
  width: 12px;
  height: 12px;
  background: var(--accent-orange);
  border-radius: 50%;
  animation: pulse 2s infinite;
}

.dot-blue {
  background: var(--accent-blue);
}

.map-dot span {
  font-size: 0.75rem;
  color: var(--text-muted);
}

@keyframes pulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.2); opacity: 0.7; }
}

/* ================================================
   Contact Page
   ================================================ */
.contact-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-xl);
  margin-bottom: var(--space-3xl);
}

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

.contact-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: var(--space-2xl);
  text-align: center;
  transition: var(--transition-base);
}

.contact-card:hover {
  border-color: var(--border-glow);
  transform: translateY(-4px);
}

.contact-card-icon {
  width: 64px;
  height: 64px;
  background: var(--gradient-accent);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-lg);
}

.contact-card-icon svg {
  width: 28px;
  height: 28px;
  fill: var(--text-primary);
}

.contact-card h3 {
  font-size: 1.25rem;
  margin-bottom: var(--space-sm);
}

.contact-card p {
  color: var(--text-secondary);
  font-size: 0.9375rem;
  margin-bottom: var(--space-lg);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
}

@media (max-width: 1024px) {
  .contact-grid {
    grid-template-columns: 1fr;
  }
}

.contact-form-wrapper {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: var(--space-2xl);
}

.contact-info-wrapper h3 {
  font-size: 1.5rem;
  margin-bottom: var(--space-xl);
}

.contact-info-item {
  display: flex;
  gap: var(--space-lg);
  margin-bottom: var(--space-xl);
}

.contact-info-icon {
  width: 48px;
  height: 48px;
  background: var(--bg-secondary);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-info-icon svg {
  width: 24px;
  height: 24px;
  fill: var(--accent-orange);
}

.contact-info-label {
  font-size: 0.8125rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.25rem;
}

.contact-info-value {
  font-size: 1rem;
  font-weight: 500;
}

/* ================================================
   Filter Buttons
   ================================================ */
.filter-buttons {
  display: flex;
  gap: var(--space-sm);
  flex-wrap: wrap;
  margin-bottom: var(--space-2xl);
  justify-content: center;
}

.filter-btn {
  padding: 0.5rem 1.25rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-secondary);
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  transition: var(--transition-base);
}

.filter-btn:hover,
.filter-btn.active {
  color: var(--text-primary);
  border-color: var(--accent-orange);
  background: rgba(249, 115, 22, 0.1);
}

/* ================================================
   Utilities
   ================================================ */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.mt-sm { margin-top: var(--space-sm); }
.mt-md { margin-top: var(--space-md); }
.mt-lg { margin-top: var(--space-lg); }
.mt-xl { margin-top: var(--space-xl); }
.mt-2xl { margin-top: var(--space-2xl); }

.mb-sm { margin-bottom: var(--space-sm); }
.mb-md { margin-bottom: var(--space-md); }
.mb-lg { margin-bottom: var(--space-lg); }
.mb-xl { margin-bottom: var(--space-xl); }
.mb-2xl { margin-bottom: var(--space-2xl); }

.flex { display: flex; }
.flex-wrap { flex-wrap: wrap; }
.items-center { align-items: center; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.gap-sm { gap: var(--space-sm); }
.gap-md { gap: var(--space-md); }
.gap-lg { gap: var(--space-lg); }

.hidden { display: none; }
.visible { display: block; }

/* ================================================
   Animations
   ================================================ */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

.animate-fade-in {
  animation: fadeIn 0.6s ease forwards;
}

/* ================================================
   Scrollbar
   ================================================ */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: var(--bg-secondary);
}

::-webkit-scrollbar-thumb {
  background: var(--border-color);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--text-muted);
}

/* ================================================
   Selection
   ================================================ */
::selection {
  background: rgba(249, 115, 22, 0.3);
  color: var(--text-primary);
}

/* ================================================
   Product Comparison Table
   ================================================ */
.view-toggle {
  display: flex;
  gap: var(--space-sm);
  margin-left: auto;
}

.view-toggle-btn {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  transition: var(--transition-base);
  cursor: pointer;
}

.view-toggle-btn:hover,
.view-toggle-btn.active {
  background: rgba(249, 115, 22, 0.1);
  border-color: var(--accent-orange);
  color: var(--accent-orange);
}

.view-toggle-btn svg {
  width: 20px;
  height: 20px;
  fill: currentColor;
}

/* Comparison Table Wrapper */
.comparison-table-wrapper {
  overflow-x: auto;
  margin-bottom: var(--space-2xl);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-color);
}

.comparison-table {
  width: 100%;
  min-width: 900px;
  border-collapse: collapse;
  font-size: 0.9375rem;
}

.comparison-table thead {
  background: var(--bg-secondary);
}

.comparison-table th {
  padding: var(--space-md) var(--space-lg);
  text-align: left;
  font-weight: 600;
  color: var(--text-primary);
  border-bottom: 2px solid var(--accent-orange);
  white-space: nowrap;
}

.comparison-table th:first-child {
  color: var(--accent-orange);
}

.comparison-table td {
  padding: var(--space-md) var(--space-lg);
  border-bottom: 1px solid var(--border-color);
  color: var(--text-secondary);
  vertical-align: middle;
}

.comparison-table tr:hover td {
  background: rgba(249, 115, 22, 0.05);
}

.comparison-table tr:last-child td {
  border-bottom: none;
}

.comparison-table .product-link {
  color: var(--text-primary);
  font-weight: 600;
  text-decoration: none;
  transition: var(--transition-base);
}

.comparison-table .product-link:hover {
  color: var(--accent-orange);
}

.comparison-table .category-badge {
  display: inline-block;
  padding: 0.25rem 0.5rem;
  font-size: 0.75rem;
  font-weight: 500;
  border-radius: var(--radius-sm);
  background: rgba(249, 115, 22, 0.1);
  color: var(--accent-orange);
}

.comparison-table .category-badge.blue {
  background: rgba(6, 182, 212, 0.1);
  color: var(--accent-blue);
}

.comparison-table .category-badge.green {
  background: rgba(34, 197, 94, 0.1);
  color: #22c55e;
}

.comparison-table .spec-value {
  font-family: var(--font-mono);
  font-weight: 500;
  color: var(--text-primary);
}

@media (max-width: 768px) {
  .comparison-table {
    font-size: 0.875rem;
  }
  
  .comparison-table th,
  .comparison-table td {
    padding: var(--space-sm) var(--space-md);
  }
}

/* ================================================
   3D Product Placeholder
   ================================================ */
.product-3d-placeholder {
  width: 100%;
  height: 100%;
  min-height: 180px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-lg);
}

/* AMR Type - Blue Theme */
.product-3d-placeholder.amr {
  background: linear-gradient(145deg, #0c1929 0%, #1e3a5f 50%, #0c1929 100%);
}

.product-3d-placeholder.amr::before {
  content: '';
  position: absolute;
  width: 60px;
  height: 80px;
  background: linear-gradient(180deg, #1e88e5 0%, #1565c0 50%, #0d47a1 100%);
  border-radius: 8px 8px 4px 4px;
  transform: perspective(200px) rotateX(5deg) rotateY(-15deg);
  box-shadow: 
    -10px 10px 20px rgba(0, 0, 0, 0.5),
    10px 0 15px rgba(30, 136, 229, 0.3),
    inset 0 2px 10px rgba(255, 255, 255, 0.2);
}

.product-3d-placeholder.amr::after {
  content: '';
  position: absolute;
  width: 80px;
  height: 10px;
  background: linear-gradient(90deg, transparent, rgba(30, 136, 229, 0.4), transparent);
  bottom: 35px;
  border-radius: 50%;
  filter: blur(5px);
}

/* Forklift Type - Orange Theme */
.product-3d-placeholder.forklift {
  background: linear-gradient(145deg, #1a1207 0%, #3d2a0f 50%, #1a1207 100%);
}

.product-3d-placeholder.forklift::before {
  content: '';
  position: absolute;
  width: 50px;
  height: 70px;
  background: linear-gradient(180deg, #f97316 0%, #ea580c 50%, #c2410c 100%);
  border-radius: 6px;
  transform: perspective(200px) rotateX(5deg) rotateY(-15deg);
  box-shadow: 
    -10px 10px 20px rgba(0, 0, 0, 0.5),
    10px 0 15px rgba(249, 115, 22, 0.3),
    inset 0 2px 10px rgba(255, 255, 255, 0.2);
}

.product-3d-placeholder.forklift::after {
  content: '';
  position: absolute;
  width: 80px;
  height: 10px;
  background: linear-gradient(90deg, transparent, rgba(249, 115, 22, 0.4), transparent);
  bottom: 35px;
  border-radius: 50%;
  filter: blur(5px);
}

/* Roller AMR - Blue Theme (similar to AMR) */
.product-3d-placeholder.roller {
  background: linear-gradient(145deg, #0c1929 0%, #1e3a5f 50%, #0c1929 100%);
}

.product-3d-placeholder.roller::before {
  content: '';
  position: absolute;
  width: 70px;
  height: 30px;
  background: linear-gradient(180deg, #1e88e5 0%, #1565c0 100%);
  border-radius: 4px;
  transform: perspective(200px) rotateX(10deg) rotateY(-10deg);
  box-shadow: 
    -8px 8px 15px rgba(0, 0, 0, 0.5),
    inset 0 2px 5px rgba(255, 255, 255, 0.2);
}

.product-3d-placeholder.roller::after {
  content: '';
  position: absolute;
  width: 80px;
  height: 8px;
  background: linear-gradient(90deg, transparent, rgba(30, 136, 229, 0.4), transparent);
  bottom: 40px;
  border-radius: 50%;
  filter: blur(5px);
}

/* Controller Type - Green Theme */
.product-3d-placeholder.controller {
  background: linear-gradient(145deg, #0a1a0f 0%, #1a3d20 50%, #0a1a0f 100%);
}

.product-3d-placeholder.controller::before {
  content: '';
  position: absolute;
  width: 60px;
  height: 40px;
  background: linear-gradient(180deg, #22c55e 0%, #16a34a 50%, #15803d 100%);
  border-radius: 6px;
  transform: perspective(200px) rotateX(5deg) rotateY(-15deg);
  box-shadow: 
    -10px 10px 20px rgba(0, 0, 0, 0.5),
    10px 0 15px rgba(34, 197, 94, 0.3),
    inset 0 2px 10px rgba(255, 255, 255, 0.2);
}

.product-3d-placeholder.controller::after {
  content: '';
  position: absolute;
  width: 80px;
  height: 8px;
  background: linear-gradient(90deg, transparent, rgba(34, 197, 94, 0.4), transparent);
  bottom: 45px;
  border-radius: 50%;
  filter: blur(5px);
}

.product-3d-placeholder .placeholder-label {
  position: absolute;
  bottom: 12px;
  left: 50%;
  transform: translateX(-50%);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.7);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  white-space: nowrap;
}

/* Mobile Enhancements */
@media (max-width: 768px) {
  .product-key-specs {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .filter-buttons-wrapper {
    flex-direction: column;
    align-items: stretch;
  }
  
  .view-toggle {
    margin-left: 0;
    margin-top: var(--space-md);
    justify-content: center;
  }
}

@media (max-width: 480px) {
  .product-key-specs {
    grid-template-columns: 1fr;
  }
}