/* ============================================
   LEZN Smart Lock - Design System & Styles
   ============================================ */

/* --- CSS Reset (Tailwind Preflight equivalent) --- */
*,:after,:before{box-sizing:border-box;border:0 solid #e5e7eb}:after,:before{--tw-content:""}html{line-height:1.5;-webkit-text-size-adjust:100%;-moz-tab-size:4;tab-size:4;font-family:ui-sans-serif,system-ui,sans-serif}body{margin:0;line-height:inherit}hr{height:0;color:inherit;border-top-width:1px}abbr:where([title]){text-decoration:underline dotted}h1,h2,h3,h4,h5,h6{font-size:inherit;font-weight:inherit}a{color:inherit;text-decoration:inherit}b,strong{font-weight:bolder}code,kbd,pre,samp{font-family:ui-monospace,SFMono-Regular,monospace;font-size:1em}small{font-size:80%}sub,sup{font-size:75%;line-height:0;position:relative;vertical-align:baseline}sub{bottom:-.25em}sup{top:-.5em}table{text-indent:0;border-color:inherit;border-collapse:collapse}button,input,optgroup,select,textarea{font-family:inherit;font-size:100%;font-weight:inherit;line-height:inherit;color:inherit;margin:0;padding:0}button,select{text-transform:none}[type=button],[type=reset],[type=submit],button{-webkit-appearance:button;background-color:transparent;background-image:none}:-moz-focusring{outline:auto}:-moz-ui-invalid{box-shadow:none}progress{vertical-align:baseline}::-webkit-inner-spin-button,::-webkit-outer-spin-button{height:auto}[type=search]{-webkit-appearance:textfield;outline-offset:-2px}::-webkit-search-decoration{-webkit-appearance:none}::-webkit-file-upload-button{-webkit-appearance:button;font:inherit}summary{display:list-item}blockquote,dd,dl,figure,h1,h2,h3,h4,h5,h6,hr,p,pre{margin:0}fieldset{margin:0;padding:0}legend{padding:0}menu,ol,ul{list-style:none;margin:0;padding:0}textarea{resize:vertical}input::placeholder,textarea::placeholder{opacity:1;color:#9ca3af}[role=button],button{cursor:pointer}:disabled{cursor:default}audio,canvas,embed,iframe,img,object,svg,video{display:block;vertical-align:middle}img,video{max-width:100%;height:auto}[hidden]{display:none}

/* --- CSS Variables / Design Tokens --- */
:root {
  /* Backgrounds */
  --bg-primary:    #0A0A0A;
  --bg-secondary:  #0D0D0D;
  --bg-card:       #141414;
  --bg-card-hover: #1A1A1A;
  --bg-surface:    #111111;

  /* Borders */
  --border:        #1F1F1F;
  --border-light:  #2A2A2A;
  --border-gold:   rgba(220, 38, 38, 0.3);

  /* Text */
  --text-primary:   #FFFFFF;
  --text-secondary: #A0A0A0;
  --text-muted:     #666666;
  --text-gold:      #DC2626;

  /* Accents */
  --accent-gold:    #DC2626;
  --accent-gold-dim:#B91C1C;
  --accent-copper:  #991B1B;
  --accent-rose:    #F87171;

  /* Gradients */
  --gradient-hero:  linear-gradient(135deg, #0A0A0A 0%, #111111 40%, #0D1117 100%);
  --gradient-gold:  linear-gradient(135deg, #DC2626 0%, #EF4444 50%, #991B1B 100%);
  --gradient-card:  linear-gradient(180deg, rgba(20,20,20,0) 0%, rgba(20,20,20,0.95) 100%);
  --gradient-border:linear-gradient(135deg, rgba(220,38,38,0.5), rgba(220,38,38,0.1), rgba(220,38,38,0.5));

  /* Nav & UI chrome */
  --nav-bg:          rgba(10, 10, 10, 0.85);
  --nav-mobile-bg:   rgba(10, 10, 10, 0.95);
  --nav-border:      rgba(255, 255, 255, 0.05);
  --ui-glass-bg:     rgba(255, 255, 255, 0.05);
  --ui-glass-bg-alt: rgba(255, 255, 255, 0.03);
  --section-alt-bg:  var(--bg-secondary);
  --scrollbar-thumb: var(--border-light);

  /* SVG placeholder fills */
  --svg-bg:          #141414;
  --svg-bg-alt:      #0D0D0D;
  --svg-stroke-dim:  rgba(255, 255, 255, 0.08);

  /* Partner / subtle text */
  --partner-color:   rgba(255, 255, 255, 0.2);

  /* Particle system */
  --particle-light:  rgba(255, 255, 255, 0.4);
  --particle-gold:   rgba(220, 38, 38, 0.3);

  /* Spacing */
  --space-xs:  4px;
  --space-sm:  8px;
  --space-md:  16px;
  --space-lg:  24px;
  --space-xl:  32px;
  --space-2xl: 48px;
  --space-3xl: 64px;
  --space-4xl: 96px;
  --space-5xl: 128px;

  /* Radius */
  --radius-sm:  4px;
  --radius-md:  8px;
  --radius-lg:  16px;
  --radius-xl:  24px;
  --radius-2xl: 32px;

  /* Fonts */
  --font-display: 'Inter', 'Noto Sans SC', sans-serif;
  --font-body:    'Inter', 'Noto Sans SC', sans-serif;

  /* Transitions */
  --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-spring:   cubic-bezier(0.34, 1.56, 0.64, 1);
  --duration-fast:   200ms;
  --duration-normal: 400ms;
  --duration-slow:   700ms;
}

/* ============================================
   LIGHT THEME
   ============================================ */
[data-theme="light"] {
  --bg-primary:    #FAFAFA;
  --bg-secondary:  #F0F0F0;
  --bg-card:       #FFFFFF;
  --bg-card-hover: #F5F5F5;
  --bg-surface:    #F8F8F8;

  --border:        #E5E5E5;
  --border-light:  #D4D4D4;
  --border-gold:   rgba(220, 38, 38, 0.5);

  --text-primary:   #1A1A1A;
  --text-secondary: #666666;
  --text-muted:     #999999;
  --text-gold:      #DC2626;

  --accent-gold:    #DC2626;
  --accent-gold-dim:#B91C1C;
  --accent-copper:  #991B1B;
  --accent-rose:    #F87171;

  --gradient-hero:  linear-gradient(135deg, #FAFAFA 0%, #F5F5F5 40%, #F0F0F0 100%);
  --gradient-gold:  linear-gradient(135deg, #DC2626 0%, #EF4444 50%, #991B1B 100%);
  --gradient-card:  linear-gradient(180deg, rgba(255,255,255,0) 0%, rgba(250,250,250,0.95) 100%);
  --gradient-border:linear-gradient(135deg, rgba(220,38,38,0.5), rgba(220,38,38,0.15), rgba(220,38,38,0.5));

  /* Nav & UI chrome */
  --nav-bg:          rgba(250, 250, 250, 0.85);
  --nav-mobile-bg:   rgba(250, 250, 250, 0.95);
  --nav-border:      rgba(0, 0, 0, 0.06);
  --ui-glass-bg:     rgba(0, 0, 0, 0.04);
  --ui-glass-bg-alt: rgba(0, 0, 0, 0.02);
  --section-alt-bg:  var(--bg-secondary);
  --scrollbar-thumb: #D4D4D4;

  /* SVG placeholder fills */
  --svg-bg:          #F0F0F0;
  --svg-bg-alt:      #E8E8E8;
  --svg-stroke-dim:  rgba(0, 0, 0, 0.06);

  /* Partner / subtle text */
  --partner-color:   rgba(0, 0, 0, 0.15);

  /* Particle system */
  --particle-light:  rgba(0, 0, 0, 0.25);
  --particle-gold:   rgba(220, 38, 38, 0.25);
}

/* Explicit dark theme fallback (when data-theme="dark" or missing) */
[data-theme="dark"] {
  /* All dark variables are already in :root โ€?this block ensures override priority */
}

/* ============================================
   THEME TOGGLE BUTTON
   ============================================ */
.theme-toggle {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--ui-glass-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  cursor: pointer;
  font-size: 1.1rem;
  transition: all var(--duration-fast) var(--ease-out-expo);
  flex-shrink: 0;
}

[data-theme="light"] .theme-toggle {
  background: rgba(0, 0, 0, 0.04);
}

.theme-toggle:hover {
  border-color: var(--accent-gold);
  color: var(--accent-gold);
  background: rgba(220, 38, 38, 0.1);
}

/* Smooth theme transition on body */
body {
  transition: background-color var(--duration-normal) var(--ease-out-expo),
              color var(--duration-normal) var(--ease-out-expo);
}
[data-theme="light"] ::-webkit-scrollbar-track {
  background: var(--bg-primary);
}
[data-theme="light"] ::-webkit-scrollbar-thumb {
  background: #D4D4D4;
}
[data-theme="light"] ::-webkit-scrollbar-thumb:hover {
  background: var(--accent-gold);
}

/* ============================================
   EYE CARE MODE (ๆŠค็œผๆจกๅผ)
   ============================================ */

/* Fixed warm overlay โ€?blocks blue light */
.eye-care-overlay {
  position: fixed;
  inset: 0;
  z-index: 9998;
  pointer-events: none;
  background: rgba(255, 180, 80, 0.08);
  mix-blend-mode: multiply;
  opacity: 0;
  transition: opacity 1.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.eye-care-active .eye-care-overlay {
  opacity: 1;
}

/* Toggle button โ€?same style as theme-toggle */
.eye-care-toggle {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--ui-glass-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  cursor: pointer;
  font-size: 1.1rem;
  transition: all var(--duration-fast) var(--ease-out-expo);
  flex-shrink: 0;
  position: relative;
}

[data-theme="light"] .eye-care-toggle {
  background: rgba(0, 0, 0, 0.04);
}

.eye-care-toggle:hover {
  border-color: var(--accent-gold);
  color: var(--accent-gold);
  background: rgba(220, 38, 38, 0.1);
}

/* Active state โ€?warm tint icon */
.eye-care-active .eye-care-toggle {
  color: #E8A840;
  border-color: rgba(232, 168, 64, 0.4);
  background: rgba(232, 168, 64, 0.1);
}

.eye-care-active .eye-care-toggle:hover {
  color: var(--accent-gold);
}

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

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
}

::selection {
  background: rgba(220, 38, 38, 0.3);
  color: #fff;
}

/* --- Scrollbar --- */
::-webkit-scrollbar {
  width: 6px;
}
::-webkit-scrollbar-track {
  background: var(--bg-primary);
}
::-webkit-scrollbar-thumb {
  background: var(--scrollbar-thumb);
  border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--accent-gold);
}

/* --- Container --- */
.container {
  width: 100%;
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

/* --- Section Base --- */
.section {
  padding: var(--space-5xl) 0;
  position: relative;
}

.section-label {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent-gold);
  margin-bottom: var(--space-md);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.section-label::before {
  content: '';
  display: block;
  width: 24px;
  height: 1px;
  background: var(--accent-gold);
}

.section-title {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: var(--space-xl);
  color: var(--text-primary);
}

.section-title .gold {
  color: var(--accent-gold);
}

.section-desc {
  font-size: 1.1rem;
  color: var(--text-secondary);
  max-width: 600px;
  line-height: 1.7;
}

/* --- Utility --- */
.text-gold { color: var(--accent-gold); }
.text-muted { color: var(--text-muted); }
.text-secondary { color: var(--text-secondary); }

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

/* ============================================
   NAVIGATION
   ============================================ */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: var(--space-md) 0;
  transition: all var(--duration-normal) var(--ease-out-expo);
}

.nav.scrolled {
  background: var(--nav-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--nav-border);
  padding: var(--space-sm) 0;
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  text-decoration: none;
  color: var(--text-primary);
  font-weight: 700;
  font-size: 1.5rem;
  letter-spacing: -0.02em;
}

.nav-logo img.logo-img {
  height: 36px;
  width: auto;
  display: block;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-xl);
  list-style: none;
}

.nav-links a {
  text-decoration: none;
  color: var(--text-secondary);
  font-size: 0.875rem;
  font-weight: 500;
  transition: color var(--duration-fast);
  position: relative;
}

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

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent-gold);
  transition: width var(--duration-normal) var(--ease-out-expo);
}

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

/* Nav Right */
.nav-right {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.lang-switch {
  display: flex;
  align-items: center;
  gap: 2px;
  background: var(--ui-glass-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2px;
}

.lang-btn {
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 0.75rem;
  font-weight: 600;
  padding: 6px 12px;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--duration-fast);
  font-family: var(--font-body);
}

.lang-btn.active {
  background: var(--accent-gold);
  color: var(--bg-primary);
}

.lang-btn:hover:not(.active) {
  color: var(--text-primary);
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 10px 24px;
  background: var(--accent-gold);
  color: var(--bg-primary);
  font-weight: 600;
  font-size: 0.875rem;
  border: none;
  border-radius: var(--radius-lg);
  cursor: pointer;
  text-decoration: none;
  transition: all var(--duration-normal) var(--ease-out-expo);
  position: relative;
  overflow: hidden;
}

.btn-primary:hover {
  background: var(--accent-gold-dim);
  transform: translateY(-1px);
  box-shadow: 0 8px 30px rgba(220, 38, 38, 0.2);
}

.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 10px 24px;
  background: transparent;
  color: var(--text-primary);
  font-weight: 600;
  font-size: 0.875rem;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  cursor: pointer;
  text-decoration: none;
  transition: all var(--duration-normal) var(--ease-out-expo);
}

.btn-outline:hover {
  border-color: var(--accent-gold);
  background: rgba(220, 38, 38, 0.05);
  transform: translateY(-1px);
}

/* Mobile Menu Toggle */
.menu-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--text-primary);
  cursor: pointer;
  padding: var(--space-sm);
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
  min-height: 100dvh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  background: var(--gradient-hero);
}

#particles-canvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
}

.hero-content {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  gap: var(--space-3xl);
  max-width: 1200px;
  padding: 0 var(--space-lg);
}

.hero-left {
  flex: 1;
  max-width: 580px;
}

.hero-right {
  flex: 0 0 380px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  background: rgba(220, 38, 38, 0.1);
  border: 1px solid rgba(220, 38, 38, 0.2);
  border-radius: 100px;
  padding: 6px 20px;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--accent-gold);
  margin-bottom: var(--space-xl);
  animation: fadeInUp 0.8s var(--ease-out-expo) forwards;
}

.hero-badge .dot {
  width: 6px;
  height: 6px;
  background: var(--accent-gold);
  border-radius: 50%;
  animation: pulse-dot 2s infinite;
}

.hero-title {
  font-size: clamp(2rem, 6.5vw, 4.8rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.04em;
  margin-bottom: var(--space-lg);
  animation: fadeInUp 0.8s var(--ease-out-expo) 0.15s forwards;
  opacity: 0;
}

.hero-title .line {
  display: block;
  overflow: visible;
}

.hero-desc {
  font-size: 1.15rem;
  color: var(--text-secondary);
  max-width: 560px;
  margin: 0 0 var(--space-2xl);
  line-height: 1.7;
  animation: fadeInUp 0.8s var(--ease-out-expo) 0.3s forwards;
  opacity: 0;
}

.hero-actions {
  display: flex;
  gap: var(--space-md);
  justify-content: flex-start;
  flex-wrap: wrap;
  animation: fadeInUp 0.8s var(--ease-out-expo) 0.45s forwards;
  opacity: 0;
}

/* โ”€โ”€ Hero right: feature highlights โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€ */
.hero-features {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
  animation: fadeInUp 0.8s var(--ease-out-expo) 0.5s forwards;
  opacity: 0;
}

.hero-feature-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
  padding: var(--space-md) var(--space-lg);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 12px;
  transition: all 0.3s var(--ease-out-expo);
}

.hero-feature-item:hover {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(220, 38, 38, 0.2);
  transform: translateX(4px);
}

.hero-feature-icon {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(220, 38, 38, 0.1);
  border-radius: 10px;
  color: var(--accent-gold);
  font-size: 1.2rem;
}

.hero-feature-text {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.hero-feature-text strong {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-primary);
}

.hero-feature-text span {
  font-size: 0.8rem;
  color: var(--text-muted);
  line-height: 1.5;
}

.hero-scroll-indicator {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-sm);
  color: var(--text-muted);
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  animation: bounce-down 2s infinite;
  cursor: pointer;
  z-index: 1;
}

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

/* Hero 3D Lock Preview */
.hero-lock-preview {
  position: absolute;
  right: 5%;
  top: 50%;
  transform: translateY(-50%);
  width: 45%;
  max-width: 550px;
  z-index: 0;
  opacity: 0.15;
  pointer-events: none;
}

/* ============================================
   STATS / VALUE PROPS
   ============================================ */
.stats {
  padding: var(--space-3xl) 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: var(--bg-secondary);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-2xl);
  text-align: center;
}

.stat-item {
  padding: var(--space-lg);
}

.stat-number {
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--accent-gold);
  line-height: 1;
  margin-bottom: var(--space-sm);
  font-variant-numeric: tabular-nums;
}

.stat-label {
  font-size: 0.9rem;
  color: var(--text-secondary);
  font-weight: 500;
}

/* ============================================
   PRODUCT CATEGORIES (Bento Grid)
   ============================================ */
.categories {
  background: var(--bg-primary);
}

.bento-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  grid-template-rows: 280px 280px 280px;
  gap: var(--space-md);
  grid-template-areas:
    "ai ai cnc"
    "advanced dual cnc"
    "advanced dual handle2";
}

.bento-card {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  background: var(--bg-card);
  border: 1px solid var(--border);
  cursor: pointer;
  transition: all var(--duration-slow) var(--ease-out-expo);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: var(--space-xl);
  text-decoration: none;
  color: var(--text-primary);
}

.bento-card:hover {
  border-color: var(--border-gold);
  transform: translateY(-4px);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
}

.bento-card.ai { grid-area: ai; }
.bento-card.cnc { grid-area: cnc; }
.bento-card.advanced { grid-area: advanced; }
.bento-card.dual { grid-area: dual; }
.bento-card.villa { 
  grid-area: handle2;
}
.bento-card.handle { display: none; }

.bento-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

/* Theme-aware SVG fills for bento backgrounds */
.bento-bg rect[fill="#141414"] {
  fill: var(--svg-bg);
}

/* Why visual SVGs */
.why-visual-inner rect[fill="#141414"],
.why-visual-inner rect[fill="#0D0D0D"],
.why-visual-inner rect[fill="#111111"] {
  fill: var(--svg-bg);
}

/* About & OEM visual frame SVGs */
.about-visual-frame rect[fill="#141414"],
.about-visual-frame rect[fill="#0D0D0D"],
.oem-visual-frame rect[fill="#141414"],
.oem-visual-frame rect[fill="#0D0D0D"] {
  fill: var(--svg-bg);
}

/* News card image placeholder SVGs */
.news-featured-img-placeholder rect,
.news-card-img-placeholder rect {
  fill: var(--svg-bg);
}

/* Download item icon SVGs */
.download-item-icon rect {
  fill: var(--svg-bg);
}

.bento-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.3;
  transition: all var(--duration-slow);
}

.bento-card:hover .bento-bg img {
  opacity: 1;
  transform: scale(1.05);
}

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

.bento-tag {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent-gold);
  margin-bottom: var(--space-sm);
  padding: 4px 10px;
  background: rgba(220, 38, 38, 0.1);
  border-radius: var(--radius-sm);
}

.bento-title {
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: var(--space-sm);
}

.bento-count {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.bento-arrow {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid var(--border-light);
  margin-top: var(--space-md);
  transition: all var(--duration-normal);
  color: var(--text-secondary);
}

.bento-card:hover .bento-arrow {
  border-color: var(--accent-gold);
  background: rgba(220, 38, 38, 0.1);
  color: var(--accent-gold);
  transform: translateX(4px);
}

/* ============================================
   FEATURED PRODUCTS (Horizontal Scroll)
   ============================================ */
.featured {
  background: var(--bg-secondary);
  overflow: hidden;
}

.featured-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: var(--space-2xl);
  flex-wrap: wrap;
  gap: var(--space-md);
}

.featured-scroll {
  display: flex;
  gap: var(--space-lg);
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  padding-bottom: var(--space-lg);
  -ms-overflow-style: none;
  scrollbar-width: none;
}

.featured-scroll::-webkit-scrollbar {
  display: none;
}

/* Featured slider arrows */
.featured-slider-wrap {
  position: relative;
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.slider-arrow {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid var(--border-gold);
  background: var(--bg-card);
  color: var(--accent-gold);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--duration-normal) var(--ease-out-expo);
  font-size: 1.2rem;
  z-index: 2;
}

.slider-arrow:hover {
  background: var(--accent-gold);
  color: var(--bg-primary);
  transform: scale(1.1);
}

.slider-arrow:disabled {
  opacity: 0.3;
  cursor: not-allowed;
  transform: none;
}

@media (max-width: 768px) {
  .slider-arrow {
    display: none;
  }
}

.product-card {
  min-width: 340px;
  max-width: 400px;
  flex-shrink: 0;
  scroll-snap-align: start;
  background: var(--bg-card);
  border-radius: var(--radius-xl);
  border: 1px solid var(--border);
  overflow: hidden;
  transition: all var(--duration-normal) var(--ease-out-expo);
  cursor: pointer;
  text-decoration: none;
  color: var(--text-primary);
}

.product-card:hover {
  border-color: var(--border-gold);
  transform: translateY(-6px);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
}

.product-card-img {
  width: 100%;
  height: 280px;
  background: var(--bg-surface);
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Product photo (auto-injected by product-images.js) */
.product-img {
  position: absolute;
  inset: 0;
  width: 100% !important;
  height: 100% !important;
  object-fit: cover;
  z-index: 1;
}

.product-card-img .lock-svg {
  width: 60%;
  height: auto;
  opacity: 0.8;
  transition: all var(--duration-slow);
}

/* When a real image loads, fade SVG back and make it non-interactive */
.product-card-img:has(.product-img[style*="opacity: 1"]) .lock-svg,
.product-card-img:has(.product-img:not([style*="opacity: 0"])) .lock-svg {
  opacity: 0.15;
  pointer-events: none;
}

/* Product detail gallery images */
.product-gallery-main .product-img {
  border-radius: var(--radius-lg);
}

.product-gallery-thumb .product-img {
  width: 100% !important;
  height: 100% !important;
  object-fit: cover;
  border-radius: var(--radius-sm);
}

.product-card:hover .product-card-img .lock-svg {
  opacity: 1;
  transform: scale(1.05);
}

.product-card-tag {
  position: absolute;
  top: var(--space-md);
  left: var(--space-md);
  background: rgba(220, 38, 38, 0.9);
  color: var(--bg-primary);
  font-size: 0.7rem;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 100px;
  letter-spacing: 0.05em;
}

.product-card-info {
  padding: var(--space-lg);
}

.product-card-name {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: var(--space-sm);
  letter-spacing: -0.02em;
}

.product-card-features {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
  margin-top: var(--space-sm);
}

.product-card-feature {
  font-size: 0.75rem;
  color: var(--text-muted);
  padding: 2px 8px;
  background: var(--ui-glass-bg-alt);
  border-radius: var(--radius-sm);
}

/* ============================================
   WHY CHOOSE LEZN
   ============================================ */
.why-lezn {
  background: var(--bg-primary);
}

.why-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4xl);
  align-items: center;
}

.why-visual {
  position: relative;
  border-radius: var(--radius-2xl);
  overflow: hidden;
  aspect-ratio: 4/5;
  background: var(--bg-card);
  border: 1px solid var(--border);
}

.why-visual-inner {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: radial-gradient(ellipse at center, rgba(220, 38, 38, 0.05) 0%, transparent 60%);
}

.why-visual-inner svg {
  width: 70%;
  height: auto;
  opacity: 0.9;
}

.why-features {
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
}

.why-intro {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-top: var(--space-md);
  padding-left: 1px;
  border-left: 2px solid var(--accent-gold);
  padding-left: var(--space-md);
  opacity: 0.9;
}

.why-feature {
  display: flex;
  gap: var(--space-lg);
  padding: var(--space-lg);
  border-radius: var(--radius-lg);
  border: 1px solid transparent;
  background: var(--bg-card);
  transition: all var(--duration-normal);
  cursor: default;
}

.why-feature:hover {
  border-color: var(--border-gold);
  background: var(--bg-card-hover);
  transform: translateX(4px);
}

.why-feature-icon {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(220, 38, 38, 0.1);
  border-radius: var(--radius-md);
  color: var(--accent-gold);
  font-size: 1.25rem;
}

.why-feature-text h3 {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: var(--space-xs);
  letter-spacing: -0.02em;
}

.why-feature-text p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ============================================
   PARTNERS
   ============================================ */
.partners {
  padding: var(--space-3xl) 0;
  overflow: hidden;
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.partners-track {
  display: flex;
  gap: var(--space-3xl);
  animation: scroll-left 30s linear infinite;
  align-items: center;
}

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

.partner-logo {
  flex-shrink: 0;
  height: 32px;
  opacity: 0.4;
  color: var(--partner-color);
  font-size: 1.2rem;
  font-weight: 700;
  transition: opacity var(--duration-normal);
  display: flex;
  align-items: center;
  white-space: nowrap;
}

[data-theme="light"] .partner-logo {
  opacity: 0.5;
}

.partner-logo:hover {
  opacity: 0.8;
}

/* ============================================
   CTA SECTION
   ============================================ */
.cta {
  background: var(--bg-primary);
  position: relative;
  overflow: hidden;
}

.cta::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 800px;
  height: 800px;
  background: radial-gradient(circle, rgba(220, 38, 38, 0.06) 0%, transparent 60%);
  pointer-events: none;
}

.cta-inner {
  text-align: center;
  max-width: 700px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.cta-title {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.15;
  margin-bottom: var(--space-lg);
}

.cta-desc {
  font-size: 1.1rem;
  color: var(--text-secondary);
  margin-bottom: var(--space-2xl);
  line-height: 1.7;
}

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

.cta-contact {
  margin-top: var(--space-xl);
  display: flex;
  gap: var(--space-2xl);
  justify-content: center;
  flex-wrap: wrap;
  padding-top: var(--space-xl);
  border-top: 1px solid var(--border);
}

.cta-contact-item {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  color: var(--text-secondary);
  font-size: 0.9rem;
}

.cta-contact-item .icon {
  color: var(--accent-gold);
  font-size: 1.1rem;
}

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

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: var(--space-2xl);
  margin-bottom: var(--space-3xl);
}

.footer-brand p {
  color: var(--text-muted);
  font-size: 0.9rem;
  line-height: 1.7;
  margin-top: var(--space-md);
}

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

.footer-social a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid var(--border);
  color: var(--text-muted);
  text-decoration: none;
  transition: all var(--duration-fast);
}

.footer-social a:hover {
  border-color: var(--accent-gold);
  color: var(--accent-gold);
  background: rgba(220, 38, 38, 0.1);
}

.footer-col h4 {
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: var(--space-lg);
  color: var(--text-primary);
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.footer-links a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.9rem;
  transition: color var(--duration-fast);
}

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

.footer-contact-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.footer-contact-list li {
  display: flex;
  gap: var(--space-sm);
  font-size: 0.9rem;
  color: var(--text-muted);
}

.footer-contact-list .icon {
  color: var(--accent-gold);
  flex-shrink: 0;
  margin-top: 2px;
}

.footer-bottom {
  padding-top: var(--space-xl);
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-md);
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* ============================================
   ANIMATIONS
   ============================================ */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}

@keyframes bounce-down {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(8px); }
}

@keyframes scroll-left {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

@keyframes shimmer {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}

@keyframes float {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-10px); }
}

/* Reveal on scroll */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: all 0.8s var(--ease-out-expo);
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================
   INQUIRY FORM (MODAL)
   ============================================ */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(8px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--duration-normal);
}

.modal-overlay.active {
  opacity: 1;
  pointer-events: all;
}

.modal {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-2xl);
  padding: var(--space-2xl);
  width: 90%;
  max-width: 560px;
  position: relative;
  max-height: 90vh;
  overflow-y: auto;
}

.modal-close {
  position: absolute;
  top: var(--space-lg);
  right: var(--space-lg);
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 1.25rem;
  padding: var(--space-xs);
  transition: color var(--duration-fast);
}

.modal-close:hover {
  color: var(--text-primary);
}

.modal-title {
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: var(--space-sm);
}

.modal-desc {
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin-bottom: var(--space-xl);
}

.form-group {
  margin-bottom: var(--space-lg);
}

.form-label {
  display: block;
  font-size: 0.85rem;
  font-weight: 500;
  margin-bottom: var(--space-sm);
  color: var(--text-secondary);
}

.form-input,
.form-textarea,
.form-select {
  width: 100%;
  padding: 12px 16px;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-size: 0.9rem;
  font-family: var(--font-body);
  transition: border-color var(--duration-fast);
  outline: none;
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  border-color: var(--accent-gold);
}

.form-textarea {
  min-height: 120px;
  resize: vertical;
}

.form-select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath d='M6 8L1 3h10z' fill='%23666'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 36px;
}

.form-submit {
  width: 100%;
  padding: 14px;
  font-size: 1rem;
}

/* ============================================
   FORM FEEDBACK BANNER
   ============================================ */
.form-feedback-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 18px;
  border-radius: 12px;
  margin-bottom: 14px;
  font-size: 0.92rem;
  font-weight: 500;
  line-height: 1.4;
  opacity: 0;
  transform: translateY(-6px);
  transition: opacity 0.3s ease, transform 0.3s ease;
  pointer-events: none;
}
.form-feedback-bar.visible {
  opacity: 1;
  transform: translateY(0);
}
.form-feedback-bar.success {
  background: rgba(34, 197, 94, 0.12);
  color: #16a34a;
  border: 1px solid rgba(34, 197, 94, 0.3);
}
.form-feedback-bar.error {
  background: rgba(239, 68, 68, 0.12);
  color: #dc2626;
  border: 1px solid rgba(239, 68, 68, 0.3);
}
.form-feedback-bar .feedback-icon {
  font-size: 1.3rem;
  flex-shrink: 0;
}
@keyframes formFeedbackIn {
  from { opacity: 0; transform: translateY(-6px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ============================================
   PAGE BANNER (Sub Pages)
   ============================================ */
.page-banner {
  padding: 180px 0 80px;
  text-align: center;
  background: var(--gradient-hero);
  position: relative;
  overflow: hidden;
}

.page-banner::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(220, 38, 38, 0.04) 0%, transparent 60%);
  pointer-events: none;
}

.page-banner-title {
  font-size: clamp(2.5rem, 6vw, 4rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  margin-bottom: var(--space-md);
  position: relative;
}

.page-banner-breadcrumb {
  font-size: 0.85rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
}

.page-banner-breadcrumb a {
  color: var(--text-secondary);
  text-decoration: none;
  transition: color var(--duration-fast);
}

.page-banner-breadcrumb a:hover {
  color: var(--accent-gold);
}

.page-banner-breadcrumb .sep {
  color: var(--accent-gold);
}

/* ============================================
   PRODUCT PAGE FILTERS
   ============================================ */
.filter-bar {
  display: flex;
  gap: var(--space-sm);
  flex-wrap: wrap;
  margin-bottom: var(--space-2xl);
}

.filter-btn {
  padding: 8px 20px;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 100px;
  color: var(--text-secondary);
  font-size: 0.85rem;
  cursor: pointer;
  transition: all var(--duration-fast);
  font-family: var(--font-body);
}

.filter-btn:hover,
.filter-btn.active {
  border-color: var(--accent-gold);
  color: var(--accent-gold);
  background: rgba(220, 38, 38, 0.05);
}

.filter-btn.active {
  background: rgba(220, 38, 38, 0.1);
}

/* Product grid */
.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--space-lg);
}

/* ============================================
   PRODUCT DETAIL
   ============================================ */
.product-detail-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
  align-items: start;
}

.product-gallery {
  position: sticky;
  top: 120px;
}

.product-gallery-main {
  width: 100%;
  aspect-ratio: 1;
  background: var(--bg-card);
  border-radius: var(--radius-xl);
  border: 1px solid var(--border);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-md);
}

.product-gallery-main svg {
  width: 60%;
  height: auto;
  opacity: 0.85;
}

.product-gallery-thumbs {
  display: flex;
  gap: var(--space-sm);
}

.product-gallery-thumb {
  width: 80px;
  height: 80px;
  border-radius: var(--radius-md);
  background: var(--bg-card);
  border: 1px solid var(--border);
  cursor: pointer;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: border-color var(--duration-fast);
}

.product-gallery-thumb:hover,
.product-gallery-thumb.active {
  border-color: var(--accent-gold);
}

.product-info .product-category-tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--accent-gold);
  margin-bottom: var(--space-md);
}

.product-info .product-name {
  font-size: 2rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: var(--space-md);
}

.product-info .product-short-desc {
  font-size: 1rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: var(--space-xl);
}

.specs-table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: var(--space-xl);
}

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

.specs-table td {
  padding: var(--space-md) 0;
  font-size: 0.9rem;
}

.specs-table td:first-child {
  color: var(--text-muted);
  width: 140px;
  font-weight: 500;
}

/* ============================================
   ABOUT PAGE
   ============================================ */
.about-story {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
  align-items: center;
}

.about-image {
  border-radius: var(--radius-2xl);
  overflow: hidden;
  aspect-ratio: 4/3;
  background: var(--bg-card);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
}

.cert-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: var(--space-md);
}

.cert-card {
  padding: var(--space-xl) var(--space-lg);
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  text-align: center;
  transition: all var(--duration-normal);
}

.cert-card:hover {
  border-color: var(--border-gold);
}

.cert-card .cert-icon {
  font-size: 2rem;
  color: var(--accent-gold);
  margin-bottom: var(--space-md);
}

.cert-card h4 {
  font-size: 0.95rem;
  margin-bottom: var(--space-xs);
}

.cert-card p {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* ============================================
   OEM PAGE
   ============================================ */
.oem-process {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-lg);
  position: relative;
}

.oem-process::before {
  content: '';
  position: absolute;
  top: 36px;
  left: 15%;
  right: 15%;
  height: 1px;
  background: var(--border);
  z-index: 0;
}

.oem-step {
  text-align: center;
  position: relative;
  z-index: 1;
}

.oem-step-number {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: var(--bg-card);
  border: 1px solid var(--border-gold);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-lg);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--accent-gold);
}

.oem-step h4 {
  font-size: 1rem;
  margin-bottom: var(--space-sm);
}

.oem-step p {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* ============================================
   CONTACT PAGE
   ============================================ */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
}

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

.contact-info-item {
  display: flex;
  gap: var(--space-md);
  padding: var(--space-lg) 0;
  border-bottom: 1px solid var(--border);
}

.contact-info-item:last-child {
  border-bottom: none;
}

.contact-info-icon {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(220, 38, 38, 0.1);
  border-radius: var(--radius-md);
  color: var(--accent-gold);
  flex-shrink: 0;
}

.contact-info-text h4 {
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 2px;
}

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

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

/* ============================================
   NEWS / BLOG
   ============================================ */
.news-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: var(--space-xl);
}

.news-card {
  background: var(--bg-card);
  border-radius: var(--radius-xl);
  border: 1px solid var(--border);
  overflow: hidden;
  transition: all var(--duration-normal);
  text-decoration: none;
  color: var(--text-primary);
  display: flex;
  flex-direction: column;
}

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

.news-card-thumb {
  width: 100%;
  height: 200px;
  background: var(--bg-surface);
  display: flex;
  align-items: center;
  justify-content: center;
}

.news-card-body {
  padding: var(--space-lg);
  flex: 1;
  display: flex;
  flex-direction: column;
}

.news-card-date {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: var(--space-sm);
}

.news-card-title {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: var(--space-sm);
  line-height: 1.4;
}

.news-card-excerpt {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.6;
  flex: 1;
}

/* ============================================
   ABOUT PAGE - STORY
   ============================================ */
.about-story-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4xl);
  align-items: center;
}

.about-story-p {
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: var(--space-lg);
  font-size: 0.95rem;
}

.about-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-lg);
  margin-top: var(--space-xl);
}

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

.about-stat-num {
  display: block;
  font-size: 2rem;
  font-weight: 800;
  color: var(--accent-gold);
  line-height: 1.2;
}

.about-stat-label {
  display: block;
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: var(--space-xs);
}

.about-story-visual {
  display: flex;
  align-items: center;
  justify-content: center;
}

.about-visual-frame {
  width: 100%;
  max-width: 400px;
  aspect-ratio: 4/5;
  background: var(--bg-card);
  border-radius: var(--radius-2xl);
  border: 1px solid var(--border);
  padding: var(--space-lg);
  display: flex;
  align-items: center;
  justify-content: center;
}

.about-visual-frame svg {
  width: 80%;
  height: auto;
}

/* ============================================
   ABOUT PAGE - MISSION
   ============================================ */
.mission-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-xl);
}

.mission-card {
  background: var(--bg-card);
  border-radius: var(--radius-xl);
  border: 1px solid var(--border);
  padding: var(--space-2xl);
  transition: all var(--duration-normal);
}

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

.mission-icon {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(220, 38, 38, 0.1);
  border-radius: var(--radius-lg);
  color: var(--accent-gold);
  font-size: 1.5rem;
  margin-bottom: var(--space-lg);
}

.mission-title {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: var(--space-md);
}

.mission-card p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* ============================================
   ABOUT PAGE - TIMELINE
   ============================================ */
.timeline {
  position: relative;
  max-width: 800px;
  margin: 0 auto;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  top: 0;
  bottom: 0;
  width: 1px;
  background: var(--border);
}

.timeline-item {
  display: flex;
  align-items: flex-start;
  margin-bottom: var(--space-2xl);
  position: relative;
}

.timeline-item:nth-child(odd) {
  flex-direction: row;
  padding-right: calc(50% + var(--space-xl));
}

.timeline-item:nth-child(even) {
  flex-direction: row-reverse;
  padding-left: calc(50% + var(--space-xl));
}

.timeline-dot {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--accent-gold);
  border: 3px solid var(--bg-secondary);
  z-index: 2;
}

.timeline-content {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-lg) var(--space-xl);
  transition: border-color var(--duration-normal);
}

.timeline-item:hover .timeline-content {
  border-color: var(--border-gold);
}

.timeline-year {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--accent-gold);
  letter-spacing: 0.1em;
  margin-bottom: var(--space-xs);
  display: inline-block;
}

.timeline-content h4 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: var(--space-xs);
}

.timeline-content p {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ============================================
   ABOUT PAGE - FACTORY & TEAM
   ============================================ */
.factory-showcase {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-xl);
}

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

.factory-img-placeholder {
  width: 100%;
  aspect-ratio: 4/3;
  background: var(--bg-card);
  border-radius: var(--radius-xl);
  border: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
  transition: border-color var(--duration-normal);
}

.factory-img-placeholder span {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.factory-item:hover .factory-img-placeholder {
  border-color: var(--border-gold);
}

.factory-item h4 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: var(--space-sm);
}

.factory-item p {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.team-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-xl);
}

.team-card {
  background: var(--bg-card);
  border-radius: var(--radius-xl);
  border: 1px solid var(--border);
  padding: var(--space-2xl);
  text-align: center;
  transition: all var(--duration-normal);
}

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

.team-avatar {
  margin-bottom: var(--space-lg);
}

.team-card h4 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: var(--space-sm);
}

.team-card p {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ============================================
   OEM PAGE - INTRO & PROCESS
   ============================================ */
.oem-intro-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4xl);
  align-items: center;
}

.oem-intro-text p {
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: var(--space-xl);
  font-size: 0.95rem;
}

.oem-features-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.oem-feature-item {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-md);
  background: var(--bg-card);
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  transition: all var(--duration-fast);
}

.oem-feature-item:hover {
  border-color: var(--border-gold);
  background: var(--bg-card-hover);
}

.oem-feature-item i {
  color: var(--accent-gold);
  font-size: 1.1rem;
}

.oem-feature-item span {
  font-size: 0.9rem;
  color: var(--text-primary);
}

.oem-visual-frame {
  width: 100%;
  max-width: 400px;
  aspect-ratio: 1;
  background: var(--bg-card);
  border-radius: var(--radius-2xl);
  border: 1px solid var(--border);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-lg);
}

.oem-visual-frame svg {
  width: 90%;
  height: auto;
}

.process-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-xl);
  position: relative;
}

.process-steps::before {
  content: '';
  position: absolute;
  top: 36px;
  left: 15%;
  right: 15%;
  height: 1px;
  background: var(--border);
  z-index: 0;
}

.process-step {
  text-align: center;
  position: relative;
  z-index: 1;
}

.process-step-num {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: var(--bg-card);
  border: 1px solid var(--border-gold);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-lg);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--accent-gold);
}

.process-step-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(220, 38, 38, 0.1);
  border-radius: 50%;
  color: var(--accent-gold);
  font-size: 1.25rem;
  margin: 0 auto var(--space-md);
}

.process-step h4 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: var(--space-sm);
}

.process-step p {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* ============================================
   OEM PAGE - SERVICES & WHY
   ============================================ */
.oem-services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-xl);
}

.oem-service-card {
  background: var(--bg-card);
  border-radius: var(--radius-xl);
  border: 1px solid var(--border);
  padding: var(--space-2xl);
  transition: all var(--duration-normal);
}

.oem-service-card:hover {
  border-color: var(--border-gold);
  transform: translateY(-4px);
}

.oem-service-icon {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(220, 38, 38, 0.1);
  border-radius: var(--radius-lg);
  color: var(--accent-gold);
  font-size: 1.5rem;
  margin-bottom: var(--space-lg);
}

.oem-service-card h4 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: var(--space-sm);
}

.oem-service-card > p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: var(--space-lg);
}

.oem-service-details {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.oem-service-details li {
  font-size: 0.85rem;
  color: var(--text-muted);
  padding-left: var(--space-lg);
  position: relative;
  line-height: 1.5;
}

.oem-service-details li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 8px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent-gold);
  opacity: 0.6;
}

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

.why-oem-item {
  padding: var(--space-xl);
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  transition: all var(--duration-normal);
}

.why-oem-item:hover {
  border-color: var(--border-gold);
}

.why-oem-item h4 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: var(--space-sm);
}

.why-oem-item p {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* ============================================
   CONTACT PAGE
   ============================================ */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4xl);
}

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

.contact-intro {
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: var(--space-2xl);
  font-size: 0.95rem;
}

.contact-info-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  margin-bottom: var(--space-2xl);
}

.contact-info-item {
  display: flex;
  gap: var(--space-md);
  padding: var(--space-md);
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  transition: all var(--duration-fast);
}

.contact-info-item:hover {
  border-color: var(--border-gold);
  background: var(--bg-card-hover);
}

.contact-info-item .contact-info-icon {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(220, 38, 38, 0.1);
  border-radius: var(--radius-md);
  color: var(--accent-gold);
  flex-shrink: 0;
  font-size: 1.1rem;
}

.contact-info-content { flex: 1; }
.contact-info-content h4 {
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 2px;
}
.contact-info-content p {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.contact-social { margin-top: auto; }
.contact-social h4 {
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: var(--space-md);
}

.contact-social-links {
  display: flex;
  gap: var(--space-sm);
}

.contact-social-links a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid var(--border);
  color: var(--text-muted);
  text-decoration: none;
  transition: all var(--duration-fast);
}

.contact-social-links a:hover {
  border-color: var(--accent-gold);
  color: var(--accent-gold);
  background: rgba(220, 38, 38, 0.1);
}

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

.contact-form-title {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: var(--space-sm);
}

.contact-form-desc {
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin-bottom: var(--space-xl);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
}

.contact-map {
  width: 100%;
  height: 400px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.contact-map-placeholder {
  text-align: center;
  max-width: 500px;
  padding: var(--space-2xl);
  display: flex;
  flex-direction: column;
  align-items: center;
}

/* ============================================
   FAQ
   ============================================ */
.faq-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-lg);
  max-width: 1000px;
  margin: 0 auto;
}

.faq-item {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  padding: var(--space-xl);
  transition: all var(--duration-normal);
}

.faq-item:hover {
  border-color: var(--border-gold);
}

.faq-item h4 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: var(--space-sm);
}

.faq-item p {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* ============================================
   NEWS PAGE
   ============================================ */
.news-featured { margin-bottom: var(--space-3xl); }

.news-featured-card {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2xl);
  background: var(--bg-card);
  border-radius: var(--radius-xl);
  border: 1px solid var(--border);
  overflow: hidden;
  text-decoration: none;
  color: var(--text-primary);
  transition: all var(--duration-normal);
}

.news-featured-card:hover {
  border-color: var(--border-gold);
}

.news-featured-img {
  position: relative;
  aspect-ratio: 16/10;
}

.news-featured-img-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-surface);
}

.news-featured-content {
  padding: var(--space-2xl);
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.news-featured-content h3 {
  font-size: 1.5rem;
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: var(--space-md);
  letter-spacing: -0.02em;
}

.news-featured-content p {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: var(--space-lg);
}

.news-card-img {
  width: 100%;
  height: 200px;
  position: relative;
}

.news-card-img-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-surface);
}

.news-card-content {
  padding: var(--space-lg);
  flex: 1;
  display: flex;
  flex-direction: column;
}

.news-card-content h4 {
  font-size: 1.05rem;
  font-weight: 600;
  line-height: 1.4;
  margin-bottom: var(--space-sm);
}

.news-card-content p {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.6;
  flex: 1;
  margin-bottom: var(--space-md);
}

.news-tag {
  position: absolute;
  top: var(--space-md);
  left: var(--space-md);
  background: rgba(220, 38, 38, 0.9);
  color: var(--bg-primary);
  font-size: 0.7rem;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 100px;
}

.news-date {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: var(--space-sm);
  display: inline-block;
}

.news-read-more {
  font-size: 0.85rem;
  color: var(--accent-gold);
  font-weight: 600;
  text-decoration: none;
  transition: opacity var(--duration-fast);
}

.news-read-more:hover {
  opacity: 0.8;
}

.news-pagination {
  display: flex;
  justify-content: center;
  gap: var(--space-sm);
  margin-top: var(--space-3xl);
}

.pagination-btn {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: transparent;
  color: var(--text-secondary);
  cursor: pointer;
  font-size: 0.9rem;
  transition: all var(--duration-fast);
  font-family: var(--font-body);
}

.pagination-btn:hover,
.pagination-btn.active {
  border-color: var(--accent-gold);
  color: var(--accent-gold);
  background: rgba(220, 38, 38, 0.1);
}

.pagination-btn:last-child {
  width: auto;
  padding: 0 var(--space-lg);
}

/* ============================================
   DOWNLOADS PAGE
   ============================================ */
.download-section { }

.download-section-header {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
  margin-bottom: var(--space-xl);
  padding-bottom: var(--space-lg);
  border-bottom: 1px solid var(--border);
}

.download-section-icon {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(220, 38, 38, 0.1);
  border-radius: var(--radius-lg);
  color: var(--accent-gold);
  font-size: 1.5rem;
  flex-shrink: 0;
}

.download-section-header h3 {
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: var(--space-xs);
}

.download-section-header p {
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.download-items {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.download-item {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
  padding: var(--space-xl);
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  transition: all var(--duration-normal);
}

.download-item:hover {
  border-color: var(--border-gold);
}

.download-item-icon {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(220, 38, 38, 0.08);
  border-radius: var(--radius-md);
  color: var(--accent-gold);
  font-size: 1.5rem;
  flex-shrink: 0;
}

.download-item-info { flex: 1; }

.download-item-info h4 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: var(--space-xs);
}

.download-item-meta {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.download-item-info p {
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-top: var(--space-sm);
  line-height: 1.5;
}

.download-btn {
  flex-shrink: 0;
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1200px) {
  .hero-content {
    flex-direction: column;
    text-align: center;
  }
  .hero-left { max-width: 100%; }
  .hero-right {
    flex: 0 0 auto;
    width: 100%;
    max-width: 380px;
  }
  .hero-actions { justify-content: center; }
  .hero-desc { margin-left: auto; margin-right: auto; }
  .hero-badge { justify-content: center; }
}

@media (max-width: 1024px) {
  .bento-grid {
    grid-template-columns: 1fr 1fr;
    grid-template-rows: 250px 250px 250px;
    grid-template-areas:
      "ai cnc"
      "advanced dual"
      "villa handle2";
  }

  .bento-card.villa { grid-area: villa; }
  .bento-card.handle { grid-area: handle2; display: flex; }
  .bento-card.dual { grid-area: dual; }

  .why-grid {
    grid-template-columns: 1fr;
  }

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

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

  .oem-process::before {
    display: none;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }

  .product-detail-layout {
    grid-template-columns: 1fr;
  }

  .product-gallery {
    position: static;
  }

  .about-story {
    grid-template-columns: 1fr;
  }

  .contact-layout {
    grid-template-columns: 1fr;
  }

  .mission-grid { grid-template-columns: repeat(2, 1fr); }
  .about-story-grid { grid-template-columns: 1fr; }
  .about-stats { grid-template-columns: repeat(2, 1fr); }
  .oem-intro-grid { grid-template-columns: 1fr; }
  .process-steps { grid-template-columns: repeat(2, 1fr); }
  .oem-services-grid { grid-template-columns: 1fr; }
  .why-oem-grid { grid-template-columns: repeat(2, 1fr); }
  .contact-grid { grid-template-columns: 1fr; }
  .faq-grid { grid-template-columns: 1fr; }
  .news-featured-card { grid-template-columns: 1fr; }
  .timeline::before { left: 24px; }
  .timeline-item:nth-child(odd),
  .timeline-item:nth-child(even) {
    flex-direction: row;
    padding: 0 0 0 48px;
  }
  .timeline-dot { left: 24px; }
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
    position: fixed;
    top: 70px;
    left: 0;
    right: 0;
    background: var(--nav-mobile-bg);
    backdrop-filter: blur(20px);
    flex-direction: column;
    padding: var(--space-2xl) var(--space-lg);
    border-bottom: 1px solid var(--border);
  }

  .nav-links.open {
    display: flex;
  }

  .menu-toggle {
    display: flex;
  }

  .bento-grid {
    grid-template-columns: 1fr;
    grid-template-rows: auto;
    grid-template-areas: none;
    display: flex;
    flex-direction: column;
  }

  .bento-card {
    height: 220px;
  }

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

  .featured-scroll {
    gap: var(--space-md);
  }

  .product-card {
    min-width: 280px;
  }

  .hero-lock-preview {
    display: none;
  }

  .hero-content {
    flex-direction: column;
    text-align: center;
  }

  .hero-left {
    max-width: 100%;
  }

  .hero-right {
    flex: 0 0 auto;
    width: 100%;
    max-width: 400px;
  }

  .hero-desc {
    margin: 0 auto var(--space-xl);
  }

  .hero-actions {
    justify-content: center;
  }

  .hero-features {
    max-width: 100%;
  }

  .footer-grid {
    grid-template-columns: 1fr;
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }

  .cta-contact {
    flex-direction: column;
    align-items: center;
    gap: var(--space-md);
  }

  .oem-process {
    grid-template-columns: 1fr;
  }

  .why-grid {
    gap: var(--space-2xl);
  }

  .product-grid {
    grid-template-columns: 1fr;
  }

  .news-grid {
    grid-template-columns: 1fr;
  }

  .mission-grid { grid-template-columns: 1fr; }
  .factory-showcase { grid-template-columns: 1fr; }
  .team-grid { grid-template-columns: 1fr; }
  .process-steps { grid-template-columns: 1fr; }
  .why-oem-grid { grid-template-columns: 1fr; }
  .download-item { flex-wrap: wrap; }
  .download-item .download-btn { width: 100%; justify-content: center; }
  .form-row { grid-template-columns: 1fr; }
  .about-stats { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 480px) {
  .hero-actions {
    flex-direction: column;
    align-items: center;
  }

  .btn-primary,
  .btn-outline {
    width: 100%;
    justify-content: center;
  }

  .stats-grid {
    grid-template-columns: 1fr 1fr;
  }

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

  .featured-header {
    flex-direction: column;
  }
}

/* ============================================
   ACCESSIBILITY
   ============================================ */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }

  #particles-canvas {
    display: none;
  }
}

/* Focus styles */
:focus-visible {
  outline: 2px solid var(--accent-gold);
  outline-offset: 2px;
}

/* Skip to main content */
.skip-link {
  position: absolute;
  top: -100%;
  left: 16px;
  background: var(--accent-gold);
  color: var(--bg-primary);
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  z-index: 10000;
  font-weight: 600;
  font-size: 0.85rem;
}

.skip-link:focus {
  top: 16px;
}

/* ============================================
   RICH TEXT EDITOR (News Admin)
   ============================================ */
.admin-rte-wrap {
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--bg-card);
}
.admin-rte-toolbar {
  display: flex;
  align-items: center;
  gap: 2px;
  padding: 6px 8px;
  background: var(--bg-surface);
  border-bottom: 1px solid var(--border-light);
  flex-wrap: wrap;
}
.admin-rte-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 30px;
  border: none;
  border-radius: 4px;
  background: transparent;
  color: var(--text-secondary);
  cursor: pointer;
  font-size: 0.85rem;
  font-weight: 600;
  transition: all 0.15s;
  flex-shrink: 0;
}
.admin-rte-btn i { font-size: 1rem; }
.admin-rte-btn:hover {
  background: var(--bg-card-hover);
  color: var(--text-primary);
}
.admin-rte-btn.active {
  background: rgba(220, 38, 38,0.15);
  color: var(--accent-gold);
}
.admin-rte-sep {
  width: 1px;
  height: 20px;
  background: var(--border-light);
  margin: 0 4px;
  flex-shrink: 0;
}
.admin-rte-btn-img {
  color: var(--accent-gold);
  font-size: 0.78rem;
  width: auto;
  padding: 0 8px;
  gap: 4px;
}
.admin-rte-editor {
  min-height: 180px;
  max-height: 420px;
  overflow-y: auto;
  padding: 12px 14px;
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--text-primary);
  outline: none;
  word-break: break-word;
}
.admin-rte-editor:empty::before {
  content: attr(data-placeholder);
  color: var(--text-muted);
  pointer-events: none;
}
.admin-rte-editor h2 {
  font-size: 1.3rem;
  font-weight: 700;
  margin: 1em 0 0.5em;
  color: var(--text-primary);
}
.admin-rte-editor h3 {
  font-size: 1.1rem;
  font-weight: 600;
  margin: 0.8em 0 0.4em;
  color: var(--text-primary);
}
.admin-rte-editor img {
  max-width: 100%;
  border-radius: 8px;
  margin: 12px 0;
  display: block;
}
.admin-rte-editor hr {
  border: none;
  border-top: 1px dashed var(--border-light);
  margin: 16px 0;
}
.admin-rte-editor b, .admin-rte-editor strong { font-weight: 700; }
.admin-rte-editor i, .admin-rte-editor em { font-style: italic; }

/* ============================================
   NEWS DETAIL โ€?Article Rich Content Styling
   (like WeChat Official Account articles)
   ============================================ */
.news-article-body {
  font-size: 1.05rem;
  line-height: 1.85;
  color: var(--text-secondary);
  word-break: break-word;
}
.news-article-body p {
  margin-bottom: 1.2em;
}
.news-article-body h2 {
  font-size: 1.4rem;
  font-weight: 700;
  margin: 1.8em 0 0.8em;
  color: var(--text-primary);
  padding-bottom: 0.3em;
  border-bottom: 1px solid var(--border);
}
.news-article-body h3 {
  font-size: 1.15rem;
  font-weight: 600;
  margin: 1.4em 0 0.6em;
  color: var(--text-primary);
}
.news-article-body img {
  max-width: 100%;
  height: auto;
  border-radius: 8px;
  margin: 16px auto;
  display: block;
}
.news-article-body hr {
  border: none;
  border-top: 1px dashed var(--border-light);
  margin: 24px 0;
  opacity: 0.6;
}
.news-article-body b, .news-article-body strong { font-weight: 700; color: var(--text-primary); }
.news-article-body i, .news-article-body em { font-style: italic; }
.news-article-body ul, .news-article-body ol {
  margin: 1em 0;
  padding-left: 1.5em;
}
.news-article-body li { margin-bottom: 0.4em; }

@media (max-width: 640px) {
  .news-article-body { font-size: 1rem; line-height: 1.75; }
  .news-article-body h2 { font-size: 1.25rem; }
  .news-article-body h3 { font-size: 1.08rem; }
}