:root {
  /* Shadcn-style OKLCH tokens */;
  --radius: 0.65rem;
  --background: oklch(1 0 0);
  --foreground: oklch(0.141 0.005 285.823);
  --card: oklch(1 0 0);
  --card-foreground: oklch(0.141 0.005 285.823);
  --popover: oklch(1 0 0);
  --popover-foreground: oklch(0.141 0.005 285.823);
  --primary: oklch(0.705 0.213 47.604);
  --primary-foreground: oklch(0.98 0.016 73.684);
  --secondary: oklch(0.967 0.001 286.375);
  --secondary-foreground: oklch(0.21 0.006 285.885);
  --muted: oklch(0.967 0.001 286.375);
  --muted-foreground: oklch(0.552 0.016 285.938);
  --accent: oklch(0.967 0.001 286.375);
  --accent-foreground: oklch(0.21 0.006 285.885);
  --destructive: oklch(0.577 0.245 27.325);
  --border: oklch(0.92 0.004 286.32);
  --input: oklch(0.92 0.004 286.32);
  --ring: oklch(0.705 0.213 47.604);
  --chart-1: oklch(0.646 0.222 41.116);
  --chart-2: oklch(0.6 0.118 184.704);
  --chart-3: oklch(0.398 0.07 227.392);
  --chart-4: oklch(0.828 0.189 84.429);
  --chart-5: oklch(0.769 0.188 70.08);
  --sidebar: oklch(0.985 0 0);
  --sidebar-foreground: oklch(0.141 0.005 285.823);
  --sidebar-primary: oklch(0.705 0.213 47.604);
  --sidebar-primary-foreground: oklch(0.98 0.016 73.684);
  --sidebar-accent: oklch(0.967 0.001 286.375);
  --sidebar-accent-foreground: oklch(0.21 0.006 285.885);
  --sidebar-border: oklch(0.92 0.004 286.32);
  --sidebar-ring: oklch(0.705 0.213 47.604);
  /* Primitive Color Tokens */
  --color-white: rgba(255, 255, 255, 1);
  --color-black: rgba(0, 0, 0, 1);
  --color-cream-50: rgba(252, 252, 249, 1);
  --color-cream-100: rgba(255, 255, 253, 1);
  --color-gray-200: rgba(245, 245, 245, 1);
  --color-gray-300: rgba(167, 169, 169, 1);
  --color-gray-400: rgba(119, 124, 124, 1);
  --color-slate-500: rgba(98, 108, 113, 1);
  --color-brown-600: rgba(94, 82, 64, 1);
  --color-charcoal-700: rgba(31, 33, 33, 1);
  --color-charcoal-800: rgba(38, 40, 40, 1);
  --color-slate-900: rgba(19, 52, 59, 1);
  --color-teal-300: rgba(50, 184, 198, 1);
  --color-teal-400: rgba(45, 166, 178, 1);
  --color-teal-500: rgba(33, 128, 141, 1);
  --color-teal-600: rgba(29, 116, 128, 1);
  --color-teal-700: rgba(26, 104, 115, 1);
  --color-teal-800: rgba(41, 150, 161, 1);
  --color-red-400: rgba(255, 84, 89, 1);
  --color-red-500: rgba(192, 21, 47, 1);
  --color-orange-400: rgba(230, 129, 97, 1);
  --color-orange-500: rgba(168, 75, 47, 1);

  /* RGB versions for opacity control */
  --color-brown-600-rgb: 94, 82, 64;
  --color-teal-500-rgb: 33, 128, 141;
  --color-slate-900-rgb: 19, 52, 59;
  --color-slate-500-rgb: 98, 108, 113;
  --color-red-500-rgb: 192, 21, 47;
  --color-red-400-rgb: 255, 84, 89;
  --color-orange-500-rgb: 168, 75, 47;
  --color-orange-400-rgb: 230, 129, 97;

  /* Background color tokens (Light Mode) */
  --color-bg-1: rgba(59, 130, 246, 0.08); /* Light blue */
  --color-bg-2: rgba(245, 158, 11, 0.08); /* Light yellow */
  --color-bg-3: rgba(34, 197, 94, 0.08); /* Light green */
  --color-bg-4: rgba(239, 68, 68, 0.08); /* Light red */
  --color-bg-5: rgba(147, 51, 234, 0.08); /* Light purple */
  --color-bg-6: rgba(249, 115, 22, 0.08); /* Light orange */
  --color-bg-7: rgba(236, 72, 153, 0.08); /* Light pink */
  --color-bg-8: rgba(6, 182, 212, 0.08); /* Light cyan */

  /* Semantic Color Tokens (Light Mode) */
  --color-background: var(--color-cream-50);
  --color-surface: var(--color-cream-100);
  --color-text: var(--color-slate-900);
  --color-text-secondary: var(--color-slate-500);
  --color-primary: var(--color-teal-500);
  --color-primary-hover: var(--color-teal-600);
  --color-primary-active: var(--color-teal-700);
  --color-secondary: rgba(var(--color-brown-600-rgb), 0.12);
  --color-secondary-hover: rgba(var(--color-brown-600-rgb), 0.2);
  --color-secondary-active: rgba(var(--color-brown-600-rgb), 0.25);
  --color-border: rgba(var(--color-brown-600-rgb), 0.2);
  --color-btn-primary-text: var(--color-cream-50);
  --color-card-border: rgba(var(--color-brown-600-rgb), 0.12);
  --color-card-border-inner: rgba(var(--color-brown-600-rgb), 0.12);
  --color-error: var(--color-red-500);
  --color-success: var(--color-teal-500);
  --color-warning: var(--color-orange-500);
  --color-info: var(--color-slate-500);
  --color-focus-ring: rgba(var(--color-teal-500-rgb), 0.4);
  --color-select-caret: rgba(var(--color-slate-900-rgb), 0.8);

  /* Common style patterns */
  --focus-ring: 0 0 0 3px var(--color-focus-ring);
  --focus-outline: 2px solid var(--color-primary);
  --status-bg-opacity: 0.15;
  --status-border-opacity: 0.25;
  --select-caret-light: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23134252' 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");
  --select-caret-dark: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23f5f5f5' 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");

  /* RGB versions for opacity control */
  --color-success-rgb: 33, 128, 141;
  --color-error-rgb: 192, 21, 47;
  --color-warning-rgb: 168, 75, 47;
  --color-info-rgb: 98, 108, 113;

  /* Typography */
  --font-family-base: "FKGroteskNeue", "Geist", "Inter", -apple-system,
    BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-family-mono: "Berkeley Mono", ui-monospace, SFMono-Regular, Menlo,
    Monaco, Consolas, monospace;
  --font-size-xs: 11px;
  --font-size-sm: 12px;
  --font-size-base: 14px;
  --font-size-md: 14px;
  --font-size-lg: 16px;
  --font-size-xl: 18px;
  --font-size-2xl: 20px;
  --font-size-3xl: 24px;
  --font-size-4xl: 30px;
  --font-weight-normal: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 550;
  --font-weight-bold: 600;
  --line-height-tight: 1.2;
  --line-height-normal: 1.5;
  --letter-spacing-tight: -0.01em;

  /* Spacing */
  --space-0: 0;
  --space-1: 1px;
  --space-2: 2px;
  --space-4: 4px;
  --space-6: 6px;
  --space-8: 8px;
  --space-10: 10px;
  --space-12: 12px;
  --space-16: 16px;
  --space-20: 20px;
  --space-24: 24px;
  --space-32: 32px;
  --space-48: 48px;
  --space-64: 64px;

  /* Section spacing */
  --section-padding-y: var(--space-64);

  /* Border Radius */
  --radius-sm: 6px;
  --radius-base: 8px;
  --radius-md: 10px;
  --radius-lg: 12px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.02);
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.04), 0 1px 2px rgba(0, 0, 0, 0.02);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.04),
    0 2px 4px -1px rgba(0, 0, 0, 0.02);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.04),
    0 4px 6px -2px rgba(0, 0, 0, 0.02);
  --shadow-inset-sm: inset 0 1px 0 rgba(255, 255, 255, 0.15),
    inset 0 -1px 0 rgba(0, 0, 0, 0.03);

  /* Animation */
  --duration-fast: 150ms;
  --duration-normal: 250ms;
  --ease-standard: cubic-bezier(0.16, 1, 0.3, 1);

  /* Layout */
  --container-sm: 640px;
  --container-md: 768px;
  --container-lg: 1024px;
  --container-xl: 1280px;
}

/* Dark mode colors */
@media (prefers-color-scheme: dark) {
  :root {
    /* RGB versions for opacity control (Dark Mode) */
    --color-gray-400-rgb: 119, 124, 124;
    --color-teal-300-rgb: 50, 184, 198;
    --color-gray-300-rgb: 167, 169, 169;
    --color-gray-200-rgb: 245, 245, 245;

    /* Background color tokens (Dark Mode) */
    --color-bg-1: rgba(29, 78, 216, 0.15); /* Dark blue */
    --color-bg-2: rgba(180, 83, 9, 0.15); /* Dark yellow */
    --color-bg-3: rgba(21, 128, 61, 0.15); /* Dark green */
    --color-bg-4: rgba(185, 28, 28, 0.15); /* Dark red */
    --color-bg-5: rgba(107, 33, 168, 0.15); /* Dark purple */
    --color-bg-6: rgba(194, 65, 12, 0.15); /* Dark orange */
    --color-bg-7: rgba(190, 24, 93, 0.15); /* Dark pink */
    --color-bg-8: rgba(8, 145, 178, 0.15); /* Dark cyan */
    
    /* Semantic Color Tokens (Dark Mode) */
    --color-background: var(--color-charcoal-700);
    --color-surface: var(--color-charcoal-800);
    --color-text: var(--color-gray-200);
    --color-text-secondary: rgba(var(--color-gray-300-rgb), 0.7);
    --color-primary: var(--color-teal-300);
    --color-primary-hover: var(--color-teal-400);
    --color-primary-active: var(--color-teal-800);
    --color-secondary: rgba(var(--color-gray-400-rgb), 0.15);
    --color-secondary-hover: rgba(var(--color-gray-400-rgb), 0.25);
    --color-secondary-active: rgba(var(--color-gray-400-rgb), 0.3);
    --color-border: rgba(var(--color-gray-400-rgb), 0.3);
    --color-error: var(--color-red-400);
    --color-success: var(--color-teal-300);
    --color-warning: var(--color-orange-400);
    --color-info: var(--color-gray-300);
    --color-focus-ring: rgba(var(--color-teal-300-rgb), 0.4);
    --color-btn-primary-text: var(--color-slate-900);
    --color-card-border: rgba(var(--color-gray-400-rgb), 0.2);
    --color-card-border-inner: rgba(var(--color-gray-400-rgb), 0.15);
    --shadow-inset-sm: inset 0 1px 0 rgba(255, 255, 255, 0.1),
      inset 0 -1px 0 rgba(0, 0, 0, 0.15);
    --button-border-secondary: rgba(var(--color-gray-400-rgb), 0.2);
    --color-border-secondary: rgba(var(--color-gray-400-rgb), 0.2);
    --color-select-caret: rgba(var(--color-gray-200-rgb), 0.8);

    /* Common style patterns - updated for dark mode */
    --focus-ring: 0 0 0 3px var(--color-focus-ring);
    --focus-outline: 2px solid var(--color-primary);
    --status-bg-opacity: 0.15;
    --status-border-opacity: 0.25;
    --select-caret-light: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23134252' 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");
    --select-caret-dark: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23f5f5f5' 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");

    /* RGB versions for dark mode */
    --color-success-rgb: var(--color-teal-300-rgb);
    --color-error-rgb: var(--color-red-400-rgb);
    --color-warning-rgb: var(--color-orange-400-rgb);
    --color-info-rgb: var(--color-gray-300-rgb);
  }
}

/* Data attribute for manual theme switching */
[data-color-scheme="dark"] {
  --background: oklch(0.141 0.005 285.823);
  --foreground: oklch(0.985 0 0);
  --card: oklch(0.21 0.006 285.885);
  --card-foreground: oklch(0.985 0 0);
  --popover: oklch(0.21 0.006 285.885);
  --popover-foreground: oklch(0.985 0 0);
  --primary: oklch(0.646 0.222 41.116);
  --primary-foreground: oklch(0.98 0.016 73.684);
  --secondary: oklch(0.274 0.006 286.033);
  --secondary-foreground: oklch(0.985 0 0);
  --muted: oklch(0.274 0.006 286.033);
  --muted-foreground: oklch(0.705 0.015 286.067);
  --accent: oklch(0.274 0.006 286.033);
  --accent-foreground: oklch(0.985 0 0);
  --destructive: oklch(0.704 0.191 22.216);
  --border: oklch(1 0 0 / 10%);
  --input: oklch(1 0 0 / 15%);
  --ring: oklch(0.646 0.222 41.116);
}

[data-color-scheme="light"] {
  /* RGB versions for opacity control (light mode) */
  --color-brown-600-rgb: 94, 82, 64;
  --color-teal-500-rgb: 33, 128, 141;
  --color-slate-900-rgb: 19, 52, 59;
  
  /* Semantic Color Tokens (Light Mode) */
  --color-background: var(--color-cream-50);
  --color-surface: var(--color-cream-100);
  --color-text: var(--color-slate-900);
  --color-text-secondary: var(--color-slate-500);
  --color-primary: var(--color-teal-500);
  --color-primary-hover: var(--color-teal-600);
  --color-primary-active: var(--color-teal-700);
  --color-secondary: rgba(var(--color-brown-600-rgb), 0.12);
  --color-secondary-hover: rgba(var(--color-brown-600-rgb), 0.2);
  --color-secondary-active: rgba(var(--color-brown-600-rgb), 0.25);
  --color-border: rgba(var(--color-brown-600-rgb), 0.2);
  --color-btn-primary-text: var(--color-cream-50);
  --color-card-border: rgba(var(--color-brown-600-rgb), 0.12);
  --color-card-border-inner: rgba(var(--color-brown-600-rgb), 0.12);
  --color-error: var(--color-red-500);
  --color-success: var(--color-teal-500);
  --color-warning: var(--color-orange-500);
  --color-info: var(--color-slate-500);
  --color-focus-ring: rgba(var(--color-teal-500-rgb), 0.4);

  /* RGB versions for light mode */
  --color-success-rgb: var(--color-teal-500-rgb);
  --color-error-rgb: var(--color-red-500-rgb);
  --color-warning-rgb: var(--color-orange-500-rgb);
  --color-info-rgb: var(--color-slate-500-rgb);
}

/* Base styles */
html {
  font-size: var(--font-size-base);
  font-family: 'Wix Madefor Text', 'Wix Madefor Display', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  line-height: var(--line-height-normal);
  color: var(--color-text);
  background-color: var(--color-background);
  -webkit-font-smoothing: antialiased;
  box-sizing: border-box;
}

body {
  margin: 0;
  padding: 0;
}

*,
*::before,
*::after {
  box-sizing: inherit;
}

/* Typography */
h1,
h2,
h3,
h4,
h5,
h6 {
  margin: 0;
  font-weight: var(--font-weight-semibold);
  line-height: var(--line-height-tight);
  color: var(--color-text);
  font-family: 'Wix Madefor Display', 'Wix Madefor Text', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  letter-spacing: var(--letter-spacing-tight);
}

h1 {
  font-size: clamp(36px, 5vw, 84px);
}
h2 {
  font-size: var(--font-size-3xl);
}
h3 {
  font-size: var(--font-size-2xl);
}
h4 {
  font-size: var(--font-size-xl);
}
h5 {
  font-size: var(--font-size-lg);
}
h6 {
  font-size: var(--font-size-md);
}

p {
  margin: 0 0 var(--space-16) 0;
}

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--duration-fast) var(--ease-standard);
}

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

code,
pre {
  font-family: var(--font-family-mono);
  font-size: calc(var(--font-size-base) * 0.95);
  background-color: var(--color-secondary);
  border-radius: var(--radius-sm);
}

code {
  padding: var(--space-1) var(--space-4);
}

pre {
  padding: var(--space-16);
  margin: var(--space-16) 0;
  overflow: auto;
  border: 1px solid var(--color-border);
}

pre code {
  background: none;
  padding: 0;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-8) var(--space-16);
  border-radius: var(--radius-base);
  font-size: var(--font-size-base);
  font-weight: 500;
  line-height: 1.5;
  cursor: pointer;
  transition: all var(--duration-normal) var(--ease-standard);
  border: none;
  text-decoration: none;
  position: relative;
}

.btn:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring);
}

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

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

.btn--primary:active {
  background: var(--color-primary-active);
}

.btn--secondary {
  background: #333333; /* charcoal */
  color: #ffffff;
}

.btn--secondary:hover {
  background: #000000; /* full black */
}

.btn--secondary:active {
  background: var(--color-secondary-active);
}

.btn--outline {
  background: transparent;
  border: 1px solid var(--color-border);
  color: var(--color-text);
}

.btn--outline:hover {
  background: var(--color-secondary);
}

.btn--sm {
  padding: var(--space-4) var(--space-12);
  font-size: var(--font-size-sm);
  border-radius: var(--radius-sm);
}

.btn--lg {
  padding: var(--space-10) var(--space-20);
  font-size: var(--font-size-lg);
  border-radius: var(--radius-md);
}

.btn--full-width {
  width: 100%;
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}
.parent-container {
  display: flex;
  justify-content: center; /* horizontal center */
  align-items: center;     /* vertical center (optional) */
}

/* Form elements */
.form-control {
  display: block;
  width: 100%;
  padding: var(--space-8) var(--space-12);
  font-size: var(--font-size-md);
  line-height: 1.5;
  color: var(--color-text);
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-base);
  transition: border-color var(--duration-fast) var(--ease-standard),
    box-shadow var(--duration-fast) var(--ease-standard);
}

textarea.form-control {
  font-family: var(--font-family-base);
  font-size: var(--font-size-base);
}

select.form-control {
  padding: var(--space-8) var(--space-12);
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
  background-image: var(--select-caret-light);
  background-repeat: no-repeat;
  background-position: right var(--space-12) center;
  background-size: 16px;
  padding-right: var(--space-32);
}

/* Add a dark mode specific caret */
@media (prefers-color-scheme: dark) {
  select.form-control {
    background-image: var(--select-caret-dark);
  }
}

/* Also handle data-color-scheme */
[data-color-scheme="dark"] select.form-control {
  background-image: var(--select-caret-dark);
}

[data-color-scheme="light"] select.form-control {
  background-image: var(--select-caret-light);
}

.form-control:focus {
  border-color: var(--color-primary);
  outline: var(--focus-outline);
}

.form-label {
  display: block;
  margin-bottom: var(--space-8);
  font-weight: var(--font-weight-medium);
  font-size: var(--font-size-sm);
}

.form-group {
  margin-bottom: var(--space-16);
}

/* Card component */
.card {
  background-color: var(--color-surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-card-border);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: box-shadow var(--duration-normal) var(--ease-standard);
}

.card:hover {
  box-shadow: var(--shadow-md);
}

.card__body {
  padding: var(--space-16);
}

.card__header,
.card__footer {
  padding: var(--space-16);
  border-bottom: 1px solid var(--color-card-border-inner);
}

/* Status indicators - simplified with CSS variables */
.status {
  display: inline-flex;
  align-items: center;
  padding: var(--space-6) var(--space-12);
  border-radius: var(--radius-full);
  font-weight: var(--font-weight-medium);
  font-size: var(--font-size-sm);
}

.status--success {
  background-color: rgba(
    var(--color-success-rgb, 33, 128, 141),
    var(--status-bg-opacity)
  );
  color: var(--color-success);
  border: 1px solid
    rgba(var(--color-success-rgb, 33, 128, 141), var(--status-border-opacity));
}

.status--error {
  background-color: rgba(
    var(--color-error-rgb, 192, 21, 47),
    var(--status-bg-opacity)
  );
  color: var(--color-error);
  border: 1px solid
    rgba(var(--color-error-rgb, 192, 21, 47), var(--status-border-opacity));
}

.status--warning {
  background-color: rgba(
    var(--color-warning-rgb, 168, 75, 47),
    var(--status-bg-opacity)
  );
  color: var(--color-warning);
  border: 1px solid
    rgba(var(--color-warning-rgb, 168, 75, 47), var(--status-border-opacity));
}

.status--info {
  background-color: rgba(
    var(--color-info-rgb, 98, 108, 113),
    var(--status-bg-opacity)
  );
  color: var(--color-info);
  border: 1px solid
    rgba(var(--color-info-rgb, 98, 108, 113), var(--status-border-opacity));
}

/* Container layout */
.container {
  width: 100%;
  margin-right: auto;
  margin-left: auto;
  padding-right: var(--space-16);
  padding-left: var(--space-16);
}

@media (min-width: 640px) {
  .container {
    max-width: var(--container-sm);
  }
}
@media (min-width: 768px) {
  .container {
    max-width: var(--container-md);
  }
}
@media (min-width: 1024px) {
  .container {
    max-width: var(--container-lg);
  }
}
@media (min-width: 1280px) {
  .container {
    max-width: 90vw; /* or 100% */
    padding-left: var(--space-32);
    padding-right: var(--space-32);
  }
}

/* Utility classes */
.flex {
  display: flex;
}
.flex-col {
  flex-direction: column;
}
.items-center {
  align-items: center;
}
.justify-center {
  justify-content: center;
}
.justify-between {
  justify-content: space-between;
}
.gap-4 {
  gap: var(--space-4);
}
.gap-8 {
  gap: var(--space-8);
}
.gap-16 {
  gap: var(--space-16);
}

.m-0 {
  margin: 0;
}
.mt-8 {
  margin-top: var(--space-8);
}
.mb-8 {
  margin-bottom: var(--space-8);
}
.mx-8 {
  margin-left: var(--space-8);
  margin-right: var(--space-8);
}
.my-8 {
  margin-top: var(--space-8);
  margin-bottom: var(--space-8);
}

.p-0 {
  padding: 0;
}
.py-8 {
  padding-top: var(--space-8);
  padding-bottom: var(--space-8);
}
.px-8 {
  padding-left: var(--space-8);
  padding-right: var(--space-8);
}
.py-16 {
  padding-top: var(--space-16);
  padding-bottom: var(--space-16);
}
.px-16 {
  padding-left: var(--space-16);
  padding-right: var(--space-16);
}

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

/* Accessibility */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

:focus-visible {
  outline: var(--focus-outline);
  outline-offset: 2px;
}

/* Dark mode specifics */
[data-color-scheme="dark"] .btn--outline {
  border: 1px solid var(--color-border-secondary);
}

@font-face {
  font-family: 'Wix Madefor Text';
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
  src: url('https://fonts.gstatic.com/s/wixmadefortext/v16/0FlwVP2Hrxmt7-fsUEiN1kM.woff2') format('woff2');
}

@font-face {
  font-family: 'Wix Madefor Display';
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
  src: url('https://fonts.gstatic.com/s/wixmadefordisplay/v9/0FlxVP2Hrxmt7-fsUEj_.woff2') format('woff2');
}

/* END PERPLEXITY DESIGN SYSTEM */
/* VKTech Color Variables */
:root {
  --vk-primary-blue: #666666;
  --vk-accent-orange: #ff6600;
  --vk-dark-blue: #999999;
  --vk-light-blue: #979797;
  --vk-white: #ffffff;
  --vk-light-gray: #eaeaea;
  --vk-dark-gray: #333333;
  
  /* Override design system colors with VKTech colors */
  --color-primary: var(--vk-primary-blue);
  --color-primary-hover: var(--vk-dark-blue);
  --color-primary-active: var(--vk-dark-blue);
  --color-text: var(--vk-dark-gray);
  --color-background: var(--vk-white);
  --color-surface: var(--vk-light-gray);
  --color-btn-primary-text: var(--vk-white);
  --color-border: rgba(51, 51, 51, 0.2);
}

/* Base Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: var(--font-family-base);
  line-height: var(--line-height-normal);
  color: var(--color-text);
  background-color: var(--color-background);
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-16);
}

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

/* Breadcrumb Navigation */
.breadcrumb {
  background: var(--vk-light-gray);
  padding: var(--space-8) 0;
  border-bottom: 1px solid var(--color-border);
}

.breadcrumb.hidden {
  display: none;
}

.breadcrumb__list {
  display: flex;
  list-style: none;
  gap: var(--space-8);
  margin: 0;
}

.breadcrumb__list a {
  color: var(--vk-primary-blue);
  text-decoration: none;
}

.breadcrumb__current {
  color: var(--vk-dark-gray);
}

/* Header Styles */
.header {
  background: var(--vk-white);
  box-shadow: var(--shadow-md);
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 1000;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-12) 0;
}

.nav__logo {
    display: flex;
    align-items: center;
    height: 60px;
    padding: 0 15px;
}

.logo-image {
    height: 50px; /* Adjust as needed for your design */
    width: auto;
    display: block;
}

.logo-placeholder {
  width: 180px;
  height: 60px;
  border: 2px solid var(--vk-primary-blue);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-base);
  color: var(--vk-primary-blue);
  font-weight: var(--font-weight-bold);
  background: rgba(0, 102, 204, 0.05);
}

.logo-placeholder span {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
}

.logo-placeholder small {
  font-size: var(--font-size-xs);
  margin-top: -2px;
}

.nav__menu {
  display: flex;
  list-style: none;
  gap: var(--space-24);
  margin: 0;
  position: relative;
}

.nav__item--dropdown {
  position: relative;
}

.nav__link {
  color: var(--color-text);
  text-decoration: none;
  font-weight: var(--font-weight-medium);
  padding: var(--space-8) var(--space-12);
  border-radius: var(--radius-base);
  transition: all var(--duration-fast) var(--ease-standard);
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.nav__link:hover,
.nav__link.active {
  color: var(--vk-primary-blue);
  background: rgba(0, 102, 204, 0.1);
}

.dropdown-arrow {
  font-size: var(--font-size-xs);
  transition: transform var(--duration-fast);
}
  .nav__item--dropdown:hover .nav__dropdown {
    opacity: 1 !important;
    visibility: visible !important;
    transform: translateY(0) !important;
    display: block !important;
  }
.nav__item--dropdown:hover .dropdown-arrow {
  transform: rotate(180deg);
}

/* Dropdown Menu */
.nav__dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 280px;
  background: var(--vk-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-base);
  box-shadow: var(--shadow-lg);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: all var(--duration-normal) var(--ease-standard);
  z-index: 1000;
  list-style: none;
  padding: var(--space-8) 0;
  margin: 0;
}

.nav__item--dropdown:hover .nav__dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.dropdown-link {
  display: block;
  padding: var(--space-12) var(--space-16);
  color: var(--color-text);
  text-decoration: none;
  font-size: var(--font-size-sm);
  transition: all var(--duration-fast);
  border-left: 3px solid transparent;
}

.dropdown-link:hover {
  background: var(--color-bg-1);
  color: var(--vk-primary-blue);
  border-left-color: var(--vk-primary-blue);
}

.nav__contact {
  color: var(--vk-primary-blue);
  font-weight: var(--font-weight-semibold);
  font-size: var(--font-size-sm);
}

.nav__toggle {
  display: none;
  flex-direction: column;
  background: none;
  border: none;
  cursor: pointer;
  gap: 4px;
}

.nav__toggle span {
  width: 25px;
  height: 3px;
  background: var(--color-text);
  transition: all 0.3s;
}

/* Page Navigation */
html, body {
  height: 100%;
  overflow-y: auto;
}
.page {
    display: none !important; /* Force hide by default */
    min-height: calc(100vh - var(--header-height));
    padding-top: var(--header-height);
    position: relative;
    width: 100%;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.page.active {
    display: block !important; /* Force show when active */
    opacity: 1;
}
/* Tablet and Mobile section padding */
@media (max-width: 1024px) {
  .page { padding: 40px 0; }
}
@media (max-width: 600px) {
  .page { padding: 20px 0; }
}

.page.active {
  display: block;
}

.page-header {
  background: #666666; /* light grey to dark grey */
  color: var(--vk-white);
  display: flex;
  align-items: center;   /* vertical centering */
  justify-content: center;
  padding: var(--space-32) 0;
  text-align: center;
  position: relative;
  margin-top: 80px;    /* adjust to match your nav height */
  z-index: 1;
}

.page-header h1 {
  font-size: var(--font-size-4xl);
  margin-bottom: var(--space-16);
  color: var(--vk-white);
  display: flex;
  align-items: center;   /* vertical centering */
  justify-content: center;
}

.page-header p {
  font-size: var(--font-size-xl);
  opacity: 0.9;
}

.page-header q {
  font-size: var(--font-size-xl);
  opacity: 0.9;
}
/* Hero Section */

.hero {
  background: #ffffff;
  color: #000000;
  padding: var(--space-85) 0;
  min-height: 80vh;
  display: flex;
  align-items: center;
}

.hero__content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
  gap: var(--space-48);
  align-items: center;
}

.hero__text h1 {
  font-size: 64px;
  margin-bottom: var(--space-24);
  line-height: 100%;
  color: #000000;
}

.hero__text p {
  font-size: var(--font-size-lg);
  margin-bottom: var(--space-16);
   display: block !important;
  visibility: visible !important;
  opacity: 1 !important;
  color: #000000 !important;
}

.hero__location {
  margin-bottom: var(--space-24);
  font-size: var(--font-size-sm);
  opacity: 0.8;
}

.hero__buttons {
  display: flex;
  gap: var(--space-16);
}

/* Hero button color overrides: black text, orange primary retained */
.hero .btn--outline {
  background: #ffffff;
  color: #000000;
  border: 1px solid #000000;
}
.hero .btn--outline:hover {
  background: #000000;
  color: #ffffff;
}
.hero .btn--primary {
  background: var(--vk-accent-orange);
  color: #000000; /* black text per request */
  border: 2px solid var(--vk-accent-orange);
  font-size: 16px; /* increased by 2px from 14px */
}
.hero .btn--primary:hover {
  background: #e55a00;
  color: #000000;
}

.hero__image img {
  width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}
.tagline {
  background-color: #ffffff;
  padding: 15px 0px;
  text-align: center;
}

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

.tagline__title {
  font-family: 'Helvetica Neue', Arial, sans-serif;
  font-size: 2.5rem;
  color: #333;
  margin-bottom: 0.5em;
}

.tagline__subtitle {
  font-family: 'Georgia', serif;
  font-size: 1.25rem;
  color: #666;
  margin: 0;
}
@media (max-width: 768px) {
  .tagline {
    padding: 0 12px;
    font-size: 0.9em; /* Slightly smaller font to help fit the line */
  }
    .hero {
    padding-top: 0;
    padding-bottom: var(--space-32); /* Optional - keep bottom padding */
  }

    .hero__text {
    text-align: left;
    order: 2; /* Text comes second */
    padding: 0 12px;
  }
  .hero__text h1
  .hero__text p {
    margin-left: 0;
    margin-right: 0;
    order: 2;
    padding: var(--space-16);
    text-align: left;
  }
  .hero__buttons {
    justify-content: flex-start;
  }
  .hero__content {
    display: flex;
    flex-direction: column;
    gap: var(--space-24);
    margin: 0;           /* Remove any outer margin */
    padding: 0;          /* Remove padding to allow full-width */
  }
  .hero__image {
    order: 1;
    width: 100vw;        /* Full viewport width */
    margin-left: calc(-1 * var(--space-16)); /* Adjust for page padding */
    margin-right: calc(-1 * var(--space-16));
    margin-top: 0;       /* Ensure no margin above image */
    padding: 0;
  }
  .hero__image img {
    width: 100vw;        /* Image spans entire viewport width */
    height: auto;
    display: block;
    border-radius: 0;    /* Remove rounded corners for edge-to-edge */
    box-shadow: none;    /* Remove shadow for clean edge */
    margin-top: 0;       /* Ensure no margin above the image */
    margin: 0;
  }
}

/* Hero Actions Container */
.hero__actions {
    margin-top: var(--space-24);
}

/* Buttons with Badge Layout */
.hero__buttons-with-badge {
    display: flex;
    align-items: center;
    gap: var(--space-20);
    justify-content: center;
}

/* ISO Certification Badge */
.hero__iso-badge {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.iso-certification-badge {
  width: 120px;              /* increase to match outer circle */
  height: 120px;
  padding: 0px;             /* adjust padding for internal fit */
  border-radius: 50%;
  background: white;
}

.iso-certification-badge:hover {
    transform: scale(1.05);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

/* Desktop Layout */
@media (min-width: 769px) {
    .hero__buttons-with-badge {
        gap: var(--space-16);
        justify-content: flex-start;
    }
    
  .iso-certification-badge {
    width: 120px;            /* smaller for mobile */
    height: 120px;
    padding: 0px;
  }
}

/* Tablet Layout */
@media (max-width: 768px) and (min-width: 481px) {
    .hero__buttons-with-badge {
        gap: var(--space-24);
        justify-content: center;
    }
    
    .iso-certification-badge {
        width: 100px;
        height: 100px;
        padding: 0px;
    }
}

/* Mobile Layout - Badge right after button */
@media (max-width: 480px) {
    .hero__buttons-with-badge {
        gap: var(--space-16);
        justify-content: center;
        align-items: center;
    }
    
    .iso-certification-badge {
        width: 72px;
        height: 72px;
        padding: 0px;
    }
    
    /* Ensure button doesn't take full width on mobile */
    .hero__buttons-with-badge .btn {
        width: auto;
        max-width: none;
        flex-shrink: 0;
    }
}

/* Very small screens */
@media (max-width: 380px) {
    .hero__buttons-with-badge {
        gap: var(--space-12);
    }
    
    .iso-certification-badge {
        width: 45px;
        height: 45px;
    }
}}/* Button Styles */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-12) var(--space-24);
  border-radius: var(--radius-base);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
  text-decoration: none;
  cursor: pointer;
  transition: all var(--duration-normal) var(--ease-standard);
  border: none;
}

/* Global description text color */
section p, .page p, .container p {
  color: #666666;
}

.custom-color {
  color: #ffffff;
}

.btn--primary {
  background: var(--vk-accent-orange);
  color: var(--vk-white);
}

.btn--primary:hover {
  background: #e55a00;
  transform: translateY(-2px);
}

.btn--outline {
  background: var(--vk-accent-orange);
  color: var(--vk-white);
  border: 2px solid var(--vk-white);
}

.btn--outline:hover {
  background: var(--vk-white);
  color: var(--vk-primary-blue);
}

.btn--secondary {
  background: #333333; /* charcoal */
  color: #ffffff;
}

.btn--secondary:hover {
  background: #000000;
  transform: translateY(-2px);
}

.btn--lg {
  padding: var(--space-16) var(--space-32);
  font-size: var(--font-size-lg);
}

.btn--full-width {
  width: 100%;
}

.customers-carousel {
  padding: 50px 0;
  text-align: center;
  background: #fff;
  margin-left: calc(-1 * (max(0px, (100vw - 1200px) / 2)));
  margin-right: calc(-1 * (max(0px, (100vw - 1200px) / 2)));
}

.carousel-title {
  text-align: center;
  font-size: var(--font-size-3xl);
  color: var(--vk-primary-blue);
  margin: 48px 0;
}

.carousel-row {
  width: 100%;
  overflow: hidden;
  display: flex;
  align-items: center;
  height: 60px; /* Adjust height to your logos */
}

.carousel-track {
  display: flex;
  gap: 36px;
  width: max-content;
}

.carousel-track img {
  height: 40px;       /* Set fixed height for all logos */
  width: auto;        /* Width adjusts to maintain aspect ratio */
  object-fit: contain; /* Prevent image distortion */
  background: transparent; /* Keep backgrounds clean */
  padding: 8px 12px;  /* Optional: add spacing inside the image container */
  box-sizing: content-box; /* Ensure padding doesn't affect width/height */
  transition: transform 0.2s;
}

.carousel-track .logo-container {
  width: 150px;       /* Fixed width for each logo container */
  height: 200px;       /* Fixed height matching your carousel height */
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 8px;       /* Space around logos inside container */
  box-sizing: border-box;
  background: transparent;
}

.carousel-track .logo-container img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  display: block;
  transition: transform 0.2s;
}

.carousel-track .logo-container img:hover {
  transform: scale(1.08);
}

.carousel-track img:hover {
  transform: scale(1.08);
}

/* Infinite animations */
/* Restore auto-scrolling logos */
.carousel-track { display: flex; gap: 36px; }
.carousel-row--left .carousel-track { animation: scrollLeft 40s linear infinite; }
.carousel-row--right .carousel-track { animation: scrollRight 40s linear infinite; }
@keyframes scrollLeft { 0% { transform: translateX(0); } 100% { transform: translateX(-50%); } }
@keyframes scrollRight { 0% { transform: translateX(-50%); } 100% { transform: translateX(0); } }

/* Mobile adjustments */
@media (max-width: 768px) {
  .carousel-row { height: 56px; }
  .carousel-track img { height: 38px; }
  .carousel-title { font-size: 1.2rem; }
}


/* Featured Products */
.featured-products {
  padding: var(--space-32) 0;
  background: var(--vk-light-gray);
}

.featured-products h2 {
  text-align: center;
  font-size: 42px; /* match other sections */
  margin-bottom: var(--space-32);
  color: #000000;
  font-weight: 600;
}

.featured-products h2 + .featured-grid { margin-top: 48px; }

.featured-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--space-32);
  margin-bottom: var(--space-32);
}

.product-preview {
  background: var(--vk-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: all var(--duration-normal) var(--ease-standard);
  cursor: pointer;
}

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

.product-preview img {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

.product-preview__content {
  padding: var(--space-20);
}

.product-preview h3 {
  color: #000000; /* black heading for products */
  margin-bottom: var(--space-12);
  font-size: var(--font-size-lg);
}

.product-preview p {
  margin-bottom: var(--space-12);
  color: var(--vk-dark-gray);
  font-size: var(--font-size-sm);
}

.product-preview__price {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
  color: var(--vk-accent-orange) !important;
  margin-bottom: var(--space-16) !important;
}

.product-preview__model {
  font-size: var(--font-size-sm);
  color: var(--vk-primary-blue) !important;
  font-weight: var(--font-weight-semibold) !important;
  margin-bottom: var(--space-8) !important;
}

.featured-cta {
  text-align: center;
}

/* Products Grid */
.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--space-32);
  margin-bottom: var(--space-32);
}

.product-card {
  background: var(--vk-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: all var(--duration-normal) var(--ease-standard);
  position: relative;
  cursor: pointer;
}

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

.product-card__image {
  position: relative;
  height: 200px;
  overflow: hidden;
}
.product-slider {
    position: relative;
    max-width: 600px;
    margin: auto;
    overflow: hidden;
    min-height: 350px; /* keeps space reserved even on blank */
}
.product-slider .slide {
    display: none;
}
.product-slider .slide.active {
    display: block;
}

.product-slider img {
    width: 100%;
    height: auto;
}
.product-slider iframe {
    width: 100%;
    height: auto;
}

.product-slider iframe {
    width: 100%;
    height: 350px;
}

.product-slider .prev,
.product-slider .next {
    position: absolute;
    bottom: 10px; /* distance from bottom of slider */
    top: auto; /* remove center positioning */
    transform: none; /* remove vertical centering */
    background-color: rgba(0, 0, 0, 0.5);
    color: white;
    border: none;
    padding: 8px 14px;
    cursor: pointer;
    font-size: 20px;
    z-index: 9999;
    border-radius: 4px; /* optional rounded look */
}

  .product-slider .prev { left: 1px; }
  .product-slider .next { right: 1px; }

/* Make sure parent container does not clip absolutely-positioned buttons */
.product-slider {
  position: relative;
  min-height: 170px; /* Make enough room for buttons, test value */
  overflow: visible; /* Allow buttons to be visible outside the normal image/video area */
}
.product-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.product-card__badge {
  position: absolute;
  top: var(--space-12);
  right: var(--space-12);
  background: var(--vk-accent-orange);
  color: var(--vk-white);
  padding: var(--space-4) var(--space-8);
  border-radius: var(--radius-sm);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
}

.product-card__content {
  padding: var(--space-20);
}

.product-card__category {
  color: var(--vk-primary-blue);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: var(--space-8);
}

.product-card h3 {
  color: #000000; /* black heading */
  margin-bottom: var(--space-8);
  font-size: var(--font-size-lg);
}

.product-card__model {
  font-size: var(--font-size-sm);
  color: var(--vk-primary-blue);
  font-weight: var(--font-weight-semibold);
  margin-bottom: var(--space-8);
}

.product-card p {
  margin-bottom: var(--space-16);
  color: #666666; /* grey description */
  font-size: var(--font-size-sm);
  line-height: 1.5;
}

.product-card__specs {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-8);
  margin-bottom: var(--space-16);
}

.product-card__specs span {
  background: var(--color-bg-1);
  padding: var(--space-4) var(--space-8);
  border-radius: var(--radius-sm);
  font-size: var(--font-size-xs);
  color: var(--vk-dark-gray);
}

.product-card__footer {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--space-16);
}

/* Make product buttons match outlined black CTA style */
.products-content .btn,
.featured-grid .btn,
.product-card__footer .btn,
.product-preview__content .btn {
  padding: var(--space-8) var(--space-16);
  font-size: var(--font-size-sm);
  border: 1px solid #000000; /* thinner to match other buttons */
  color: #000000;
  background: transparent;
  font-weight: 500;
}
.products-content .btn:hover,
.featured-grid .btn:hover,
.product-card__footer .btn:hover,
.product-preview__content .btn:hover {
  background: transparent;
  color: #000000;
  border-color: #000000;
  transform: translateY(-2px);
}

.product-card__price {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  color: var(--vk-accent-orange);
}

/* Product Detail Pages */
.product-detail-page {
  background: var(--vk-light-gray);
}

.product-detail {
  padding: var(--space-32) 0;
  margin-top: 80px;
}

.product-detail__content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-32);
  background: var(--vk-white);
  padding: var(--space-32);
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-32);
  box-shadow: var(--shadow-md);
}

.product-detail__main-image img {
  width: 100%;
  border-radius: var(--radius-base);
}

.product-detail__category {
  color: var(--vk-primary-blue);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: var(--space-8);
}

.product-detail__info h1 {
  color: var(--vk-dark-blue);
  margin-bottom: var(--space-8);
  font-size: var(--font-size-3xl);
}

.product-detail__model {
  font-size: var(--font-size-lg);
  color: var(--vk-primary-blue);
  font-weight: var(--font-weight-semibold);
  margin-bottom: var(--space-12);
}

.product-detail__price {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  color: var(--vk-accent-orange);
  margin-bottom: var(--space-16);
}

.product-detail__description {
  font-size: var(--font-size-lg);
  line-height: 1.6;
  margin-bottom: var(--space-24);
  color: var(--vk-dark-gray);
}

.product-detail__features h3 {
  color: var(--vk-primary-blue);
  margin-bottom: var(--space-12);
}

.product-detail__features ul {
  list-style: none;
  margin-bottom: var(--space-24);
}

.product-detail__features li {
  padding: var(--space-4) 0;
  position: relative;
  padding-left: var(--space-20);
}

.product-detail__features li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--vk-accent-orange);
  font-weight: bold;
}

.product-detail__actions {
  display: flex;
  gap: var(--space-16);
}

/* Product Tabs */
.product-detail__tabs {
  background: var(--vk-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  overflow: hidden;
}

.tabs-nav {
  display: flex;
  border-bottom: 1px solid var(--color-border);
}

.tab-btn {
  flex: 1;
  padding: var(--space-16);
  border: none;
  background: none;
  cursor: pointer;
  font-weight: var(--font-weight-medium);
  color: var(--vk-dark-gray);
  transition: all var(--duration-fast);
}

.tab-btn.active,
.tab-btn:hover {
  background: var(--vk-primary-blue);
  color: var(--vk-white);
}

.tabs-content {
  padding: var(--space-24);
}

.tab-content {
  display: none;
}

.tab-content.active {
  display: block;
}

.tab-content h3 {
  color: var(--vk-primary-blue);
  margin-bottom: var(--space-16);
}

.specs-table {
  width: 100%;
}

.spec-row {
  display: flex;
  padding: var(--space-12) 0;
  border-bottom: 1px solid var(--color-border);
}

.spec-label {
  font-weight: var(--font-weight-semibold);
  color: var(--vk-dark-blue);
  width: 40%;
  flex-shrink: 0;
}

.spec-value {
  color: var(--vk-dark-gray);
}

.applications-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: var(--space-12);
}

.application-item {
  padding: var(--space-12) var(--space-16);
  background: var(--color-bg-1);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-base);
  text-align: center;
  font-weight: var(--font-weight-medium);
  color: var(--vk-dark-blue);
}

/* Mission Statement */
.mission-statement {
  padding: var(--space-64) 0;
  background: #f9f9f9;
  text-align: center;
}

.mission-content {
  max-width: 1200px;
  margin: 0 auto;
}

.mission-text {
  font-size: 42px;
  line-height: 1.1;
  margin-bottom: var(--space-32);
  color: var(--foreground);
  font-family: 'Wix Madefor Display', 'Wix Madefor Text', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-style: normal;
}

.mission-bold {
  font-weight: var(--font-weight-bold);
  color: #000000;
}

.mission-regular {
  font-weight: var(--font-weight-normal);
  color: #666666;
}

.mission-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-8);
  padding: var(--space-16) var(--space-32);
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
}

.mission-btn .arrow {
  font-size: var(--font-size-lg);
  transition: transform 0.2s ease;
}

.mission-btn:hover .arrow {
  transform: translateX(4px);
}

/* Mission Buttons */
.mission-buttons {
  display: flex;
  gap: var(--space-16);
  justify-content: center;
  margin-top: var(--space-32);
}

.mission-btn {
  padding: var(--space-8) var(--space-16);
  font-size: var(--font-size-sm);
  border: 2px solid #333333; /* charcoal black */
  color: #333333; /* charcoal black */
  background: transparent;
  transition: all var(--duration-normal) var(--ease-standard);
  font-weight: 500; /* medium weight */
}

.mission-btn:hover {
  background: transparent;
  color: #000000;
  border-color: #000000;
  transform: translateY(-2px);
}

.mission-btn:hover .arrow {
  stroke: #000000;
}

/* Services Showcase */
.services-showcase {
  padding: var(--space-64) 0;
  background: var(--vk-white);
}

.services-showcase__grid {
  display: grid;
  grid-template-columns: 1.25fr 1fr;
  gap: var(--space-48);
  align-items: center;
}

.services-showcase__visual {
  position: relative;
  width: 100%;
  height: 440px;
  border-radius: var(--radius-lg);
  background: #f2f2f3;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}
.services-showcase__visual img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.services-badge {
  display: inline-block;
  padding: 6px 12px;
  border-radius: 9999px;
  background: #222;
  color: #fff;
  font-size: 12px;
  font-weight: 600;
}

.services-showcase__title {
  font-size: 42px;
  line-height: 1.1;
  margin: 12px 0 16px 0;
}

.services-showcase__desc {
  font-size: var(--font-size-lg);
  color: #666666;
  max-width: 60ch;
}

.services-showcase__list {
  list-style: none;
  padding: 0;
  margin: var(--space-16) 0 var(--space-24) 0;
}
.services-showcase__list li {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
  color: #333;
}
.services-showcase__list li::before {
  content: '✓';
  color: #000;
  font-weight: 700;
}

.services-showcase__btn {
  padding: var(--space-8) var(--space-16);
  font-size: var(--font-size-sm);
  border: 2px solid #000;
  color: #000;
  background: transparent;
  font-weight: 500;
}
.services-showcase__btn:hover {
  background: transparent;
  color: #000;
  border-color: #000;
  transform: translateY(-2px);
}

@media (max-width: 1024px) {
  .services-showcase__grid { grid-template-columns: 1fr; }
  .services-showcase__visual { height: 320px; }
}

/* Hero Button Arrow */
.hero__buttons .btn--primary .arrow {
  margin-left: var(--space-8);
  transition: transform 0.2s ease;
}

.hero__buttons .btn--primary:hover .arrow {
  transform: translateX(4px);
}

/* Hero button font weight */
.hero__buttons .btn--primary {
  font-weight: 500; /* medium weight */
}

/* Nav contact button */
.nav-contact-btn {
  padding: var(--space-8) var(--space-16);
  font-size: var(--font-size-sm);
  border: 2px solid var(--vk-accent-orange);
  color: var(--vk-accent-orange);
  background: transparent;
  transition: all var(--duration-normal) var(--ease-standard);
}

.nav-contact-btn:hover {
  background: transparent;
  color: #000000;
  border-color: #000000;
  transform: translateY(-2px);
}

.nav-contact-btn:hover .arrow {
  stroke: #000000;
}

/* Services Overview */
.services-overview {
  padding: var(--space-32) 0;
  background: var(--vk-white);
}

.services-overview h2 {
  text-align: center;
  font-size: 42px; /* match other major section headings */
  margin-bottom: var(--space-32);
  color: #000000; /* black */
  font-weight: 600;
}

.services-overview h2 + .services-grid { margin-top: 48px; }

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-32);
}

.service-card {
  background: #f9f9f9; /* off-white */
  padding: var(--space-24);
  border-radius: var(--radius-lg);
  text-align: center;
  box-shadow: 0 6px 24px rgba(0,0,0,0.08), 0 2px 6px rgba(0,0,0,0.06);
  transition: all var(--duration-normal) var(--ease-standard);
  border: 1px solid rgba(0,0,0,0.06);
}

/* Underlined button variant for service cards */
.service-card .btn {
  background: transparent;
  color: var(--foreground);
  border: none;
  padding: 0;
  gap: 8px;
}
.service-card .btn::after {
  content: '→';
  transition: transform 0.2s ease;
}
.service-card .btn:hover::after {
  transform: translateX(4px);
}
.service-card .btn:hover {
  text-decoration: underline;
  background: transparent !important;
}

.service-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 12px 32px rgba(0,0,0,0.12), 0 6px 14px rgba(0,0,0,0.08);
  border-color: rgba(0,0,0,0.1);
}

.service-card__icon {
  font-size: 3rem;
  margin-bottom: var(--space-16);
}

.service-card h3 {
  color: var(--vk-primary-blue);
  margin-bottom: var(--space-12);
  font-size: var(--font-size-xl);
}

.service-card p {
  margin-bottom: var(--space-20);
  color: #666666;
}

/* Why Choose VKTech */
.why-choose {
  padding: 80px 0;
  background: var(--vk-white);
}

.why-choose h2 {
  text-align: center;
  font-size: 42px;
  margin-bottom: 16px;
}

.why-heading-why { color: #000000; }
.why-heading-rest { color: var(--vk-primary-blue); }

.why-choose-subtitle {
  text-align: center;
  color: #333333; /* charcoal grey */
  font-size: 18px;
  margin-bottom: 16px;
}

/* ensure grid after subtitle has spacing */
.why-choose h2 + .benefits-grid { margin-top: 16px; }
.why-choose-subtitle + .why-grid,
.why-choose-subtitle + .benefits-grid { margin-top: 32px; }
/* New grid for accordion cards */
.why-choose h2 + .why-grid { margin-top: 48px; }

.benefits-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-32);
}

.benefit-item {
  padding: var(--space-24);
  background: var(--vk-light-gray);
  border-radius: var(--radius-lg);
  border: 1px solid transparent;
  transition: all var(--duration-normal);
}

.benefit-item:hover {
  border-color: var(--vk-primary-blue);
  transform: translateY(-4px);
}

.benefit-item h3 {
  color: var(--vk-primary-blue);
  margin-bottom: var(--space-12);
}

.benefit-item p {
  color: var(--vk-dark-gray);
  line-height: 1.6;
}

/* Why Choose: Accordion Cards */
.why-grid {
  display: flex;
  gap: 16px;
  align-items: stretch;
  flex-wrap: nowrap;
}

.why-card {
  display: grid;
  grid-template-columns: 1fr;
  grid-template-rows: auto 1fr;
  text-align: left;
  padding: var(--space-24);
  border-radius: var(--radius-lg);
  background: #ffffff;
  border: 1px solid rgba(0,0,0,0.08);
  box-shadow: 0 2px 10px rgba(0,0,0,0.04);
  cursor: pointer;
  transition: box-shadow 0.3s ease, transform 0.3s ease, flex-basis 0.5s ease, flex-grow 0.5s ease, min-height 0.5s ease;
  appearance: none;
  -webkit-appearance: none;
  flex: 1 1 0;
  min-width: 0;
}

.why-card:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(0,0,0,0.10); }

.why-card:focus-visible {
  outline: none;
  box-shadow: 0 0 0 3px rgba(0, 102, 204, 0.2), 0 2px 10px rgba(0,0,0,0.08);
}

.why-card.expanded { flex: 2 1 0; }

.why-card__icon {
  font-size: 24px;
  color: #6b7280; /* neutral grey */
}

.why-card__icon-img { width: 36px; height: 36px; object-fit: contain; }

.why-card__body { align-self: end; display: grid; grid-auto-rows: max-content; align-content: end; height: 100%; }

.why-card__title {
  margin: var(--space-16) 0 var(--space-8) 0;
  font-size: 28px;
  line-height: 1.2;
  color: var(--foreground);
  white-space: normal;
}

.why-card__desc { display: none; color: #666666; font-size: 16px; margin-top: 16px; }
.why-card.expanded-ready .why-card__title { white-space: nowrap; }
.why-card.expanded-ready .why-card__desc { display: block; }

/* Height tuning */
.why-card { min-height: 304px; }
.why-card.expanded { min-height: 344px; }

@media (max-width: 1024px) {
  .why-grid { flex-wrap: wrap; gap: 16px; }
  .why-card { flex: 1 1 calc(50% - 16px); }
  .why-card.expanded { flex-basis: 100%; }
}

@media (max-width: 640px) {
  .why-grid { flex-wrap: wrap; }
  .why-card, .why-card.expanded { flex-basis: 100%; }
  .why-card__title { font-size: 22px; }
}
@media (max-width: 768px) {
  .why-card {
    min-height: 180px;      /* Reduce from 304px/344px to save space */
    padding: 12px 8px;      /* Tighter padding */
  }
.why-card.expanded { min-height: 180px; }

  .why-card__title {
    margin: 8px 0 4px 0;    /* Less space above/below title */
    font-size: 16px;        /* Smaller font for mobile */
  }
  .why-card__desc {
    margin-top: 8px;        /* Reduce margin above description text */
    font-size: 14px;
  }
}
/* Testimonials */
.testimonials {
  padding: var(--space-32) 0;
  background:(--vk-white) ;
  color: var(--vk-white);
}

.testimonials h2 {
  text-align: center;
  font-size: var(--font-size-3xl);
  margin-bottom: var(--space-32);
  color: var(--vk-primary-blue);
}

.testimonial-slider {
  position: relative;
  max-width: 800px;
  margin: 0 auto;
  overflow: hidden; /* Important for mobile swipe */
}

.testimonial {
  display: none; /* hidden by default */
  text-align: left;
  padding: var(--space-24);
}

.testimonial.active {
  display: block; /* show current testimonial */
}

.testimonial-content {
  display: flex;
  align-items: flex-start; /* changed from "left" to proper flex value */
  gap: 50px; /* space between logo and text */
  flex-wrap: nowrap;
}

.logo-container-1 {
  background-color: white;
  padding: 15px 20px;
  margin-bottom: 25px;
  display: flex;
  justify-content: center;
  gap: 40px;
  border-radius: 8px;
  box-shadow: 0 4px 8px rgba(0,0,0,0.1);
  flex-wrap: wrap; /* wrap logos on small screens */
}

.client-logo-wrapper {
  max-width: 100px;
  display: flex;
  justify-content: center;
  align-items: center;
}

.client-logo-1 {
  width: 200px;
  height: auto;
  display: block;
}

/* 🔹 MOBILE RESPONSIVE STYLES */
@media (max-width: 768px) {
  .testimonial-content {
    flex-direction: column; /* stack image/text vertically */
    gap: 20px; /* smaller gap on mobile */
    text-align: center;
  }

  .testimonial {
    padding: var(--space-16);
    font-size: 0.95rem; /* slightly smaller text */
  }

  .testimonials h2 {
    font-size: var(--font-size-xl); /* reduce heading size */
  }

  .client-logo-1 {
    width: 120px; /* smaller logos */
  }

  .logo-container-1 {
    gap: 20px;
    padding: 10px;
  }
}

/* 🔹 SMALL DEVICES (phones <480px) */
@media (max-width: 480px) {
  .testimonial {
    font-size: 0.9rem;
    padding: var(--space-12);
  }

  .client-logo-1 {
    width: 100px;
  }

  .testimonials h2 {
    font-size: var(--font-size-lg);
  }
}
.client-logo {
    width: 200px; /* adjust size as needed */
    height: auto;
    flex-shrink: 0;
    border-radius: 4px; /* optional rounded corners */
}

.testimonial-text {
    flex: 1;
    margin: 0;
}

.testimonial__author {
    margin-top: 10px;
    text-align: center;
    font-style: italic;
    color: #555;
}
.testimonial.active {
  display: block;
}

.testimonial p {
  font-size: var(--font-size-lg);
  font-style: italic;
  margin-bottom: var(--space-24);
  line-height: 1.6;
}

.testimonial__author strong {
  display: block;
  font-size: var(--font-size-lg);
  color: var(--vk-accent-orange);
}

.testimonial__author span {
  opacity: 0.8;
}

.testimonial-nav {
  display: flex;
  justify-content: center;
  gap: var(--space-8);
  margin-top: var(--space-24);
}

.testimonial-btn {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  border: none;
  background: var(--vk-light-gray);
  cursor: pointer;
  transition: all var(--duration-fast);
}

.testimonial-btn.active,
.testimonial-btn:hover {
  background: var(--vk-accent-orange);
}



/* Products Content */
.products-content {
  padding: var(--space-32) 0;
  background: var(--vk-light-gray);
}

.products-cta {
  text-align: center;
  background: var(--vk-white);
  padding: var(--space-32);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.products-cta h2 {
  color: var(--vk-primary-blue);
  margin-bottom: var(--space-16);
}

.products-cta p {
  color: var(--vk-dark-gray);
  margin-bottom: var(--space-24);
  font-size: var(--font-size-lg);
}

.modal {
  display: none; /* hidden by default */
  position: fixed;
  z-index: 2000;
  left: 0; top: 0;
  width: 100%; height: 100%;
  overflow: auto;
  background-color: rgba(0,0,0,0.6);
}

.modal-content {
  background: #fff;
  margin: 10% auto;
  border-radius: 8px;
  max-width: 400px;
  padding: 20px 30px;
  box-shadow: 0 5px 15px rgba(0,0,0,0.3);
  position: relative;
}

.close {
  position: absolute;
  right:15px; top: 12px;
  font-size: 24px;
  cursor: pointer;
  font-weight: bold;
}

.modal-content h2 {
  margin-bottom: 20px;
}

.modal-content label {
  display: block;
  margin-bottom: 6px;
  font-weight: 600;
}

.modal-content input {
  width: 100%;
  padding: 8px 12px;
  margin-bottom: 16px;
  border: 1px solid #ccc;
  border-radius: 4px;
}

/* Services Detail */
.services-detail {
  padding: var(--space-32) 0;
  background: var(--vk-light-gray);
}

.services-grid-detailed {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--space-24);
  margin-bottom: var(--space-32);
}

.service-detail-card {
  background: var(--vk-white);
  padding: var(--space-24);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  transition: all var(--duration-normal);
}

.service-detail-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.service-detail-card h3 {
  color: var(--vk-primary-blue);
  margin-bottom: var(--space-12);
}

.service-detail-card p {
  color: var(--vk-dark-gray);
  margin-bottom: var(--space-16);
}

.service-detail-card ul {
  list-style: none;
}

.service-detail-card li {
  padding: var(--space-4) 0;
  position: relative;
  padding-left: var(--space-20);
  color: var(--vk-dark-gray);
}


.service-detail-card li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--vk-primary-blue);
  font-weight: bold;
}

.above-grid-image-container {
  text-align: center;
  margin-bottom: var(--space-32); /* Space below the image before the grid */
}

.above-grid-image {
  width: 100%;
  max-width: 900px; /* Adjust as needed */
  height: auto;
  border-radius: var(--radius-base);
  box-shadow: var(--shadow-md);
}

.above-grid-image,
.after-grid-image {
    transition: transform 0.3s ease;
}

.above-grid-image:hover,
.after-grid-image:hover {
    transform: scale(1.05);
    z-index: 10;
    box-shadow: 0 8px 16px rgba(0,0,0,0.3);
    cursor: pointer;
}

.industries-served {
  margin-bottom: var(--space-32);
}

.industries-served h2 {
  text-align: center;
  color: var(--vk-primary-blue);
  margin-bottom: var(--space-24);
}

.industries-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-16);
}

.industry-card {
  background: var(--vk-white);
  padding: var(--space-20);
  border-radius: var(--radius-base);
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: all var(--duration-fast);
}

.industry-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.industry-card h3 {
  color: var(--vk-primary-blue);
  margin-bottom: var(--space-8);
  font-size: var(--font-size-lg);
}

.industry-card p {
  color: var(--vk-dark-gray);
  font-size: var(--font-size-sm);
}

.industry-icon-wrapper {
  display: flex;
  justify-content: center;
  margin-bottom: 1rem;
}

.industry-icon {
  width: 48px;
  height: 48px;
  object-fit: contain;
  }

.industry-icon:hover {
  transform: scale(1.1);
  transition: transform 0.3s ease;
}

.cta-section {
  text-align: center;
  background: var(--vk-white);
  padding: var(--space-32);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.cta-section h2 {
  color: var(--vk-primary-blue);
  margin-bottom: var(--space-16);
}

.cta-section p {
  color: var(--vk-dark-gray);
  margin-bottom: var(--space-24);
  font-size: var(--font-size-lg);
}

/* Design Services */
.design-showcase {
  padding: var(--space-32) 0;
  background: var(--vk-light-gray);
}

.logo-container {
  display: flex;
  gap: 200px; /* space between logos - desktop */
  align-items: center;
  justify-content: left;
  padding-bottom: 100px;
  flex-wrap: wrap;
}

.logo {
  max-width: 100px;
  height: auto;
}

.service-image {
  max-width: 140px;
  height: auto;
  border-radius: 8px;
  box-shadow: 0 4px 16px rgba(0,0,0,0.08);
}

/* HERO SECTION */
.design-hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-32);
  align-items: center;
  margin-bottom: var(--space-32);
}

.design-content h2 {
  color: var(--vk-primary-blue);
  margin-bottom: var(--space-16);
  align-items: left;
}

.design-features {
  display: flex;
  flex-direction: column;
  gap: var(--space-12);
  margin-top: var(--space-20);
}

.feature-item {
  display: flex;
  align-items: center;
  gap: var(--space-12);
  font-weight: var(--font-weight-medium);
}

.feature-icon {
  font-size: var(--font-size-xl);
}

.design-image img {
  width: 100%;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  height: auto;
}

/* SERVICES GRID */
.design-services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-24);
  margin-bottom: var(--space-32);
}

.design-service-card {
  background: var(--vk-white);
  padding: var(--space-24);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition: all var(--duration-normal);
}

.design-service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.design-service-card h3 {
  color: var(--vk-primary-blue);
  margin-bottom: var(--space-12);
}

.service-highlights {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-8);
  margin-top: var(--space-16);
}

.service-highlights span {
  background: var(--vk-primary-blue);
  color: var(--vk-white);
  padding: var(--space-4) var(--space-12);
  border-radius: var(--radius-full);
  font-size: var(--font-size-sm);
}

/* PROCESS TIMELINE */
.design-process {
  background: var(--vk-white);
  padding: var(--space-32);
  border-radius: var(--radius-lg);
}

.design-process h2 {
  text-align: center;
  color: var(--vk-primary-blue);
  margin-bottom: var(--space-32);
}

.process-timeline {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-24);
}

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

.step-number {
  width: 50px;
  height: 50px;
  background: var(--vk-accent-orange);
  color: var(--vk-white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
  font-size: var(--font-size-lg);
  margin: 0 auto var(--space-16) auto;
}

.process-step h3 {
  color: var(--vk-primary-blue);
  margin-bottom: var(--space-8);
}

/* ====== Tablet Optimizations (≤ 1024px) ====== */
@media (max-width: 1024px) {
  .logo-container {
    gap: 10px;
    padding-bottom: 60px;
  }
  .logo {
    max-width: 90px;
    align-items: left;
  }
  .service-image {
    max-width: 120px;
  }
  .design-hero {
    gap: var(--space-24);
  }
}

/* ====== Tablet Landscape/Mid-size (≤ 768px) ====== */
@media (max-width: 768px) {
  /* Logos closer & flexible */
  .logo-container {
    gap: 5px;
    padding-bottom: 40px;
  }
  .logo {
    max-width: 80px;
    align-items: left;
  }
  .service-image {
    max-width: 110px;
  }

  /* Hero shifts to 1 column */
  .design-hero {
    grid-template-columns: 1fr;
    text-align: left;
  }
  .design-features {
    align-items: left;
  }
  .design-image img {
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
  }

  /* Services grid â†' 2 columns */
  .design-services-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-16);
  }

  /* Process timeline spacing reduced */
  .process-timeline {
    gap: var(--space-16);
  }
}

/* ====== Mobile (≤ 480px) ====== */
@media (max-width: 480px) {
  /* Logos stacked */
  .logo-container {
    flex-direction: row;
    gap: 5px;
    padding-bottom: 20px;
  }
  .logo {
    max-width: 70px;
  }
  .service-image {
    max-width: 100px;
  }

  /* Hero tighter spacing */
  .design-hero {
    gap: var(--space-16);
  }
  .design-content h2 {
    font-size: var(--font-size-lg);
  }

  /* Services grid â†' single column */
  .design-services-grid {
    grid-template-columns: 1fr;
    gap: var(--space-12);
  }
  .design-service-card {
    padding: var(--space-16);
  }

  /* Process timeline single column */
  .process-timeline {
    grid-template-columns: 1fr;
    gap: var(--space-12);
  }
  .step-number {
    width: 40px;
    height: 40px;
    font-size: var(--font-size-md);
  }
}
/* Models Content */

/* Single Model Viewer Styles */
.single-model-showcase {
    padding: 60px 0;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
}

.model-header {
    text-align: center;
    margin-bottom: 40px;
}

.model-header h2 {
    font-size: 2.5rem;
    font-weight: 600;
    color: #333;
    margin-bottom: 16px;
}

.model-header p {
    font-size: 1.1rem;
    color: #666;
    max-width: 600px;
    margin: 0 auto;
}

.model-viewer-wrapper {
    background: white;
    border-radius: 16px;
    padding: 20px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.1);
    max-width: 100%;
    margin: 0 auto;
}

/* Model Viewer Component */
model-viewer {
    border-radius: 12px;
    background: #f8f9fa;
    --poster-color: transparent;
}

/* Loading State */
.model-loading {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100%;
    background: linear-gradient(45deg, #f0f0f0, #e0e0e0);
}

.loading-content {
    text-align: center;
    color: #666;
}

.loading-spinner {
    width: 40px;
    height: 40px;
    border: 4px solid #f3f3f3;
    border-top: 4px solid #007bff;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto 16px auto;
}

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

/* Fullscreen Button */
.fullscreen-button {
    position: absolute;
    top: 16px;
    right: 16px;
    background: rgba(0,0,0,0.7);
    color: white;
    border: none;
    padding: 8px 12px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 14px;
    display: flex;
    align-items: center;
    gap: 6px;
    z-index: 10;
    transition: background 0.3s ease;
}

.fullscreen-button:hover {
    background: rgba(0,0,0,0.9);
}

/* Model Controls */
.model-controls {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 0;
    border-bottom: 1px solid #eee;
    flex-wrap: wrap;
    gap: 16px;
}

.control-group {
    display: flex;
    align-items: center;
    gap: 12px;
}

.control-group label {
    font-weight: 500;
    color: #333;
    font-size: 14px;
}

.model-select {
    padding: 8px 12px;
    border: 1px solid #ddd;
    border-radius: 6px;
    background: white;
    font-size: 14px;
    min-width: 180px;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 10px 16px;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 500;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.3s ease;
    border: none;
}

.btn--secondary {
    background: #333333;
    color: #ffffff;
}

.btn--secondary:hover {
    background: #000000;
}

.btn--outline {
    background: transparent;
    border: 1px solid #ddd;
}

.btn--outline:hover {
    background: #f8f9fa;
    border-color: #999;
}

/* Model Information Panel */
.model-info-panel {
    padding: 20px 0;
}

.info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
}

.info-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 16px;
    background: #f8f9fa;
    border-radius: 8px;
    font-size: 14px;
}

.info-item strong {
    color: #333;
}

.info-item span {
    color: #666;
}

/* Responsive Design */
@media (max-width: 768px) {
    .model-viewer-wrapper {
        padding: 16px;
        margin: 0 16px;
    }
    
    model-viewer {
        height: 400px !important;
    }
    
    .model-controls {
        flex-direction: column;
        align-items: stretch;
    }
    
    .control-group {
        justify-content: center;
    }
    
    .info-grid {
        grid-template-columns: 1fr;
    }
    
    .model-header h2 {
        font-size: 2rem;
    }
    
    .fullscreen-button {
        top: 12px;
        right: 12px;
        padding: 6px 10px;
        font-size: 12px;
    }
}

@media (max-width: 480px) {
    model-viewer {
        height: 300px !important;
    }
    
    .single-model-showcase {
        padding: 40px 0;
    }
}
.models-content {
  padding: var(--space-32) 0;
  background: var(--vk-light-gray);
}

.file-formats {
  margin-bottom: var(--space-32);
}

.file-formats h2 {
  text-align: center;
  color: var(--vk-primary-blue);
  margin-bottom: var(--space-24);
}

.formats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-20);
}

.format-card {
  background: var(--vk-white);
  padding: var(--space-20);
  border-radius: var(--radius-lg);
  text-align: center;
  box-shadow: var(--shadow-md);
  transition: all var(--duration-normal);
}

.format-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.format-icon {
  font-size: 2rem;
  margin-bottom: var(--space-12);
}

.format-card h3 {
  color: var(--vk-primary-blue);
  margin-bottom: var(--space-8);
  font-size: var(--font-size-lg);
}

.format-card p {
  color: var(--vk-dark-gray);
  font-size: var(--font-size-sm);
}

.custom-request {
  background: var(--vk-white);
  padding: var(--space-32);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.custom-request h2 {
  color: var(--vk-primary-blue);
  margin-bottom: var(--space-16);
}

.custom-request p {
  color: var(--vk-dark-gray);
  margin-bottom: var(--space-24);
}

/* About Content */
.about-content {
  padding: var(--space-32) 0;
  background: var(--vk-light-gray);
}

.company-story, .team-info {
  background: var(--vk-white);
  padding: var(--space-32);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  margin-bottom: var(--space-32);
  text-align: center;
}

.company-story h2, .team-info h2 {
  color: var(--vk-primary-blue);
  margin-bottom: var(--space-16);
}

.intro-text {
  font-size: var(--font-size-lg);
  color: var(--vk-dark-gray);
  margin-bottom: var(--space-24);
  line-height: 1.6;
}

/* Removed conflicting mission-text rule */

.company-values {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-24);
  margin-bottom: var(--space-32);
}

.value-item {
  padding: var(--space-20);
  background: var(--vk-light-gray);
  border-radius: var(--radius-base);
  min-height: 90px;
}

.value-item h3 {
  color: var(--vk-primary-blue);
  margin-bottom: var(--space-8);
  text-align: center;
}

.value-item p {
  color: var(--vk-dark-gray);
  text-align: center;
  font-size: var(--font-size-sm);
}

.facility-info {
  background: var(--vk-white);
  padding: var(--space-32);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  margin-bottom: var(--space-32);
}

.facility-info h2 {
  color: var(--vk-primary-blue);
  margin-bottom: var(--space-24);
  text-align: center;
}

.capabilities-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-24);
}

.capability-item h3 {
  color: var(--vk-primary-blue);
  margin-bottom: var(--space-12);
}

.capability-item ul {
  list-style: none;
  padding-left: 0;
}

.capability-item li {
  padding: var(--space-4) 0;
  position: relative;
  padding-left: var(--space-20);
  color: var(--vk-dark-gray);
  font-size: var(--font-size-md);
}

.capability-item li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--vk-primary-blue);
  font-weight: bold;
}

.team-info p {
  font-size: var(--font-size-lg);
  margin-bottom: var(--space-8);
}

/* Additional for mobile */
@media (max-width: 600px) {
  .company-values, .capabilities-grid {
    grid-template-columns: 1fr;
  }
}
/* Contact Page */
.contact-content {
  padding: var(--space-32) 0;
  background: var(--vk-light-gray);
}

.contact-info {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-32);
  align-items: start;
}
img {
    -webkit-user-drag: none;
    user-drag: none;
    pointer-events: none; /* optionally disables all mouse interaction */
  }

.contact-details {
  background: var(--vk-white);
  padding: var(--space-32);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.contact-item {
  margin-bottom: var(--space-24);
}

.contact-item h3 {
  color: var(--vk-primary-blue);
  margin-bottom: var(--space-8);
}

.contact-item p {
  color: var(--vk-dark-gray);
  line-height: 1.6;
}

.contact-item a {
  color: var(--vk-primary-blue);
  text-decoration: none;
}

.contact-item a:hover {
  color: var(--vk-accent-orange);
}

.contact-form-section {
  background: var(--vk-white);
  padding: var(--space-32);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.contact-form-section h2 {
  color: var(--vk-primary-blue);
  margin-bottom: var(--space-24);
}

/* Form Styles */
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
}

.form-group {
  margin-bottom: var(--space-16);
}

.form-label {
  display: block;
  margin-bottom: var(--space-8);
  color: var(--vk-dark-blue);
  font-weight: var(--font-weight-medium);
}

.form-control {
  width: 100%;
  padding: var(--space-12);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-base);
  font-size: var(--font-size-base);
  transition: border-color var(--duration-fast);
}

.form-control:focus {
  outline: none;
  border-color: var(--vk-primary-blue);
  box-shadow: 0 0 0 3px rgba(0, 102, 204, 0.1);
}

.map-container {
  width: 100%;
  max-width:1150px;
  margin: 20px auto;
  box-shadow: 0 0 12px rgba(0,0,0,0.1);
  border-radius: 8px;
  overflow: hidden;
}

.map-container iframe {
  display: block;
  width: 100%;
  height: 350px;
  border: 0;
}


/* Footer */
.footer {
  background: #333333; /* charcoal black */
  color: #ffffff;
  padding: var(--space-32) 0 var(--space-16) 0;
}

.footer__content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-24);
  margin-bottom: var(--space-24);
}

.footer__section h3,
.footer__section h4 {
  color: #ffffff;
  margin-bottom: var(--space-16);
}

.footer__section ul {
  list-style: none;
}

.footer__section li {
  margin-bottom: var(--space-4);
}

.footer__section a {
  color: #ffffff;
  text-decoration: none;
  opacity: 0.8;
  transition: opacity var(--duration-fast);
}

.footer__section a:hover {
  opacity: 1;
  color: var(--vk-accent-orange);
}

.footer__bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.2);
  padding-top: var(--space-16);
  text-align: center;
  opacity: 0.8;
}
@media (min-width: 769px) {
  .nav-contact-mobile-only {
    display: none;
  }
}
/* Mobile Responsive */
@media (max-width: 768px) {
  .nav__menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--vk-white);
    flex-direction: column;
    box-shadow: var(--shadow-lg);
    padding: var(--space-16);
    gap: var(--space-16);
  }
@media (max-width: 768px) {
  .nav-contact-mobile-only {
    display: list-item; /* Show as list item */
  }
}
  .nav__menu.active {
    display: flex;
  }

  .nav__item--dropdown .nav__dropdown {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
    display: block;
    box-shadow: none;
    border: none;
    background: var(--color-bg-1);
    margin-top: var(--space-8);
    border-radius: var(--radius-base);
  }
  .nav__item--dropdown:hover .dropdown-arrow {
    transform: rotate(180deg) !important;
  }
  .nav__dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 280px;
  background: #ffffff;
  border: 1px solid rgba(0, 0, 0, 0.1);
  border-radius: 8px;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: all 0.3s ease;
  z-index: 1000;
  list-style: none;
  padding: 8px 0;
  margin: 0;
  margin-top: 8px;
}
  .nav__toggle {
    display: flex;
  }

  .nav__contact {
    display: none;
  }

  .hero__content {
    grid-template-columns: 1fr;
    text-align: center;
  }

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

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

  .form-row {
    grid-template-columns: 1fr;
  }

  .hero__text h1 {
    font-size: clamp(24px, 7vw, 36px);
  }

  .page-header h1 {
    font-size: var(--font-size-3xl);
  }

  .hero__buttons {
    flex-direction: column;
    align-items: center;
  }

  .btn {
    width: 100%;
    max-width: 250px;
  }

  .products-grid,
  .featured-grid {
    grid-template-columns: 1fr;
  }

  .product-detail__actions {
    flex-direction: column;
  }

  .tabs-nav {
    flex-direction: column;
  }

  .tab-btn {
    text-align: left;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 var(--space-12);
  }

  .logo-placeholder {
    width: 150px;
    height: 50px;
  }

  .logo-placeholder span {
    font-size: var(--font-size-lg);
  }

  .services-grid,
  .products-grid {
    grid-template-columns: 1fr;
  }

  .hero__text h1 {
    font-size: var(--font-size-3xl);
  }

  .featured-products h2,
  .services-overview h2,
  .testimonials h2 {
    font-size: var(--font-size-2xl);
  }

  .dropdown-link {
    padding: var(--space-10) var(--space-12);
    font-size: var(--font-size-xs);
  }
}

/* Animation for smooth transitions */
.page {
  opacity: 0;
  transition: opacity 0.3s ease-in-out;
}

.page.active {
  opacity: 1;
}

/* Product filter animations */
.product-card {
  transition: all 0.3s ease;
}

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

/* Accessibility improvements */
.btn:focus,
.form-control:focus,
.nav__link:focus {
  outline: 2px solid var(--vk-accent-orange);
  outline-offset: 2px;
}

/* Loading states */
.btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

/* Success/Error states for forms */
.form-control.error {
  border-color: #dc3545;
}

.form-control.success {
  border-color: #28a745;
}

/* Print styles */
@media print {
  .header,
  .footer,
  .nav,
  .btn {
    display: none;
  }
  
  .page {
    padding-top: 0;
  }

}

.testimonial-card.is-center { opacity: 1; transform: scale(1); box-shadow: 0 12px 30px rgba(0,0,0,0.10); }
.testimonial-text { font-size: 18px; color: #444; }
.testimonial-name { font-size: 18px; }

.testimonial-content { display: flex; flex-direction: column; gap: 16px; align-items: center; text-align: center; }
.logo-container-1 { margin-bottom: 8px; }
.client-logo-1 { width: 120px; height: auto; display: block; }
.testimonial__author { margin-top: 12px; color: #555; text-align: center; }

.testimonial-dots { display: flex; justify-content: center; gap: 10px; margin-top: 24px; }
.testimonial-dots .dot { width: 10px; height: 10px; border-radius: 50%; background: #cfcfcf; border: none; cursor: pointer; transition: background 0.2s ease, transform 0.2s ease; }
.testimonial-dots .dot.active { background: #333; transform: scale(1.1); }

.testimonial-subtitle { text-align: center; color: #666666; font-size: 18px; margin-bottom: 48px; }
.testimonial-viewport { overflow: hidden; }
.testimonial-track { display: flex; gap: 0; align-items: stretch; transition: transform 0.5s ease; will-change: transform; }
.testimonial-card { flex: 0 0 calc(200% / 3); background: #ffffff; border: 1px solid rgba(0,0,0,0.08); border-radius: 12px; box-shadow: 0 2px 10px rgba(0,0,0,0.06); padding: 24px; opacity: 0.6; transform: scale(0.96); transition: transform 0.5s ease, opacity 0.5s ease, box-shadow 0.5s ease; }