:root {
  /* 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;

  /* 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"] {
  /* 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;

  /* Colorful background palette - 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), 0.15);
  --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);
  --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-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: var(--font-family-base);
  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);
  letter-spacing: var(--letter-spacing-tight);
}

h1 {
  font-size: var(--font-size-4xl);
}
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: var(--color-secondary);
  color: var(--color-text);
}

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

.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;
}

/* 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: var(--container-xl);
  }
}

/* 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: 'FKGroteskNeue';
  src: url('https://r2cdn.perplexity.ai/fonts/FKGroteskNeue.woff2')
    format('woff2');
}

/* END PERPLEXITY DESIGN SYSTEM */
/* Enhanced Premium SunPowerVenture Website Styles */

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

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

body {
  font-family: 'Inter', var(--font-family-base);
  line-height: var(--line-height-normal);
  color: var(--color-text);
  background-color: var(--color-background);
  overflow-x: hidden;
}

.container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 var(--space-24);
}

/* Premium Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: 'Playfair Display', serif;
  line-height: var(--line-height-tight);
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--space-16);
}

h1 { font-size: clamp(2.5rem, 5vw, 4rem); }
h2 { font-size: clamp(2rem, 4vw, 3rem); }
h3 { font-size: clamp(1.5rem, 3vw, 2rem); }
h4 { font-size: var(--font-size-xl); }
h5 { font-size: var(--font-size-lg); }
h6 { font-size: var(--font-size-md); }

p {
  margin-bottom: var(--space-16);
  line-height: var(--line-height-relaxed);
}

/* Glass Morphism Card */
.glass-card {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-lg);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
}

@media (prefers-color-scheme: dark) {
  .glass-card {
    background: rgba(0, 0, 0, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.1);
  }
}

/* Animation Classes */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

.slide-up {
  opacity: 0;
  transform: translateY(50px);
  transition: all 0.6s ease-out;
}

.slide-up.visible {
  opacity: 1;
  transform: translateY(0);
}

.scale-in {
  opacity: 0;
  transform: scale(0.9);
  transition: all 0.6s ease-out;
}

.scale-in.visible {
  opacity: 1;
  transform: scale(1);
}

/* Header & Navigation */
.header {
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(15, 23, 42, 0.9);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  transition: all var(--duration-normal) ease;
}

.header.scrolled {
  background: rgba(15, 23, 42, 0.95);
  box-shadow: var(--shadow-lg);
}

.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-16) 0;
}

.nav__brand {
  display: flex;
  align-items: center;
  gap: var(--space-12);
  color: white;
}

.nav__logo svg {
  color: #d97706;
  filter: drop-shadow(0 0 10px rgba(217, 119, 6, 0.3));
}

.nav__name {
  font-family: 'Playfair Display', serif;
  font-size: var(--font-size-xl);
  font-weight: 600;
  background: linear-gradient(135deg, #ffffff 0%, #d97706 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.nav__menu {
  display: flex;
  align-items: center;
  gap: var(--space-32);
}

.nav__list {
  display: flex;
  list-style: none;
  gap: var(--space-24);
}

.nav__link {
  color: rgba(255, 255, 255, 0.8);
  text-decoration: none;
  font-weight: 500;
  font-size: var(--font-size-base);
  padding: var(--space-8) var(--space-12);
  border-radius: var(--radius-base);
  transition: all var(--duration-fast) ease;
  position: relative;
}

.nav__link::before {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 2px;
  background: #d97706;
  transition: width var(--duration-fast) ease;
}

.nav__link:hover,
.nav__link.active {
  color: #d97706;
  background: rgba(217, 119, 6, 0.1);
}

.nav__link:hover::before,
.nav__link.active::before {
  width: 80%;
}

.nav__cta {
  background: linear-gradient(135deg, #d97706 0%, #f59e0b 100%);
  color: white;
  padding: var(--space-10) var(--space-20);
  border-radius: var(--radius-full);
  text-decoration: none;
  font-weight: 600;
  box-shadow: 0 4px 20px rgba(217, 119, 6, 0.3);
  transition: all var(--duration-fast) ease;
}

.nav__cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(217, 119, 6, 0.4);
}

.nav__toggle {
  display: none;
  flex-direction: column;
  cursor: pointer;
  gap: var(--space-4);
}

.nav__toggle span {
  width: 25px;
  height: 3px;
  background: white;
  border-radius: 2px;
  transition: all var(--duration-fast) ease;
}

/* Hero Section */
.hero {
  height: fit-content;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: linear-gradient(135deg, #0f172a 0%, #1e293b 50%, #334155 100%);
}

.hero__bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
}

.hero__particles {
  position: absolute;
  width: 100%;
  height: 100%;
  background-image: 
    radial-gradient(circle at 20% 50%, rgba(217, 119, 6, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(59, 130, 246, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 40% 80%, rgba(16, 185, 129, 0.1) 0%, transparent 50%);
  animation: particles 20s ease-in-out infinite;
}

@keyframes particles {
  0%, 100% { transform: translateY(0) scale(1); }
  33% { transform: translateY(-20px) scale(1.05); }
  66% { transform: translateY(10px) scale(0.95); }
}

.hero__gradient {
  position: absolute;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, transparent 0%, rgba(217, 119, 6, 0.05) 50%, transparent 100%);
  animation: gradient-shift 15s ease-in-out infinite;
}

@keyframes gradient-shift {
  0%, 100% { opacity: 0.3; }
  50% { opacity: 0.6; }
}

.hero__content {
  position: relative;
  z-index: 2;
  text-align: center;
  color: white;
  max-width: 1000px;
  padding: 0 var(--space-24);
}

.hero__badge {
  margin-bottom: var(--space-24);
  animation: fadeInUp 1s ease-out 0.2s both;
}

.badge {
  display: inline-flex;
  align-items: center;
  background: rgba(217, 119, 6, 0.2);
  border: 1px solid rgba(217, 119, 6, 0.3);
  color: #fbbf24;
  padding: var(--space-8) var(--space-16);
  border-radius: var(--radius-full);
  font-size: var(--font-size-sm);
  font-weight: 600;
  backdrop-filter: blur(10px);
}

.hero__title {
  font-size: clamp(3rem, 6vw, 5rem);
  font-weight: 700;
  line-height: 1.1;
  margin-bottom: var(--space-24);
  animation: fadeInUp 1s ease-out 0.4s both;
}

.hero__highlight {
  background: linear-gradient(135deg, #d97706 0%, #f59e0b 50%, #fbbf24 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  position: relative;
}

.hero__highlight::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(135deg, #d97706 0%, #f59e0b 100%);
  border-radius: 2px;
  animation: underline-expand 1s ease-out 1.5s both;
}

@keyframes underline-expand {
  from { width: 0; }
  to { width: 100%; }
}

.hero__subtitle {
  font-size: var(--font-size-xl);
  line-height: var(--line-height-relaxed);
  opacity: 0.9;
  margin-bottom: var(--space-32);
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
  animation: fadeInUp 1s ease-out 0.6s both;
}

.hero__stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--space-24);
  margin: var(--space-32) 0;
  animation: fadeInUp 1s ease-out 0.8s both;
}

.hero__stat {
  text-align: center;
  padding: var(--space-16);
  background: rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  transition: all var(--duration-normal) ease;
}

.hero__stat:hover {
  transform: translateY(-5px);
  background: rgba(255, 255, 255, 0.08);
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
}

.hero__stat-number {
  display: block;
  font-size: var(--font-size-4xl);
  font-weight: 700;
  color: #fbbf24;
  margin-bottom: var(--space-8);
  font-family: 'Inter', sans-serif;
}

.hero__stat-label {
  font-size: var(--font-size-base);
  opacity: 0.8;
  line-height: var(--line-height-normal);
}

.hero__actions {
  display: flex;
  gap: var(--space-20);
  justify-content: center;
  flex-wrap: wrap;
  margin-top: var(--space-32);
  animation: fadeInUp 1s ease-out 1s both;
}

.hero__scroll {
  position: absolute;
  bottom: var(--space-32);
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  animation: fadeInUp 1s ease-out 1.2s both;
}

.scroll-indicator {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-8);
  color: rgba(255, 255, 255, 0.6);
  font-size: var(--font-size-sm);
}

.scroll-line {
  width: 1px;
  height: 30px;
  background: linear-gradient(to bottom, rgba(255, 255, 255, 0.6), transparent);
  animation: scroll-bounce 2s ease-in-out infinite;
}

@keyframes scroll-bounce {
  0%, 100% { opacity: 0.6; transform: translateY(0); }
  50% { opacity: 1; transform: translateY(10px); }
}

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

/* Button Styles */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-8);
  padding: var(--space-12) var(--space-24);
  border: none;
  border-radius: var(--radius-base);
  font-size: var(--font-size-base);
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: all var(--duration-normal) ease;
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: left 0.5s ease;
}

.btn:hover::before {
  left: 100%;
}

.btn--primary {
  background: linear-gradient(135deg, #d97706 0%, #f59e0b 100%);
  color: white;
  box-shadow: 0 4px 20px rgba(217, 119, 6, 0.3);
}

.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(217, 119, 6, 0.4);
}

.btn--outline {
  background: transparent;
  color: white;
  border: 2px solid rgba(255, 255, 255, 0.3);
  backdrop-filter: blur(10px);
}

.btn--outline:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.5);
  transform: translateY(-2px);
}

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

.btn--sm {
  padding: var(--space-8) var(--space-16);
  font-size: var(--font-size-sm);
}

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

/* Section Styles */
.section {
  padding: 120px 0;
  position: relative;
}

.section:nth-child(even) {
  background: var(--color-bg-1);
}

.section__header {
  text-align: center;
  max-width: 900px;
  margin: 0 auto var(--space-32);
}

.section__badge {
  display: inline-block;
  background: var(--color-bg-2);
  color: var(--color-primary);
  padding: var(--space-6) var(--space-16);
  border-radius: var(--radius-full);
  font-size: var(--font-size-sm);
  font-weight: 600;
  margin-bottom: var(--space-16);
  border: 1px solid var(--color-border);
}

.section__title {
  font-size: clamp(2rem, 4vw, 3.5rem);
  margin-bottom: var(--space-20);
  color: var(--color-text);
}

.section__description {
  font-size: var(--font-size-lg);
  line-height: var(--line-height-relaxed);
  color: var(--color-text-secondary);
  margin: 0;
}

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

.stat-card {
  background: var(--color-surface);
  padding: var(--space-32);
  border-radius: var(--radius-lg);
  text-align: center;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--color-border);
  transition: all var(--duration-normal) ease;
  position: relative;
  overflow: hidden;
}

.stat-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(var(--color-primary-rgb, 51, 128, 141), 0.05), transparent);
  transition: left 0.8s ease;
}

.stat-card:hover::before {
  left: 100%;
}

.stat-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-primary);
}

.stat-card__icon {
  font-size: 3rem;
  margin-bottom: var(--space-16);
  filter: grayscale(30%);
}

.stat-card__number {
  font-size: var(--font-size-5xl);
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: var(--space-8);
  font-family: 'Inter', sans-serif;
}

.stat-card__label {
  font-size: var(--font-size-xl);
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--space-12);
}

.stat-card__description {
  font-size: var(--font-size-base);
  color: var(--color-text-secondary);
  line-height: var(--line-height-normal);
}

.about__certifications {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: var(--space-16);
  margin-top: var(--space-32);
}

.certification-badge {
  display: flex;
  align-items: center;
  gap: var(--space-8);
  background: var(--color-primary);
  color: white;
  padding: var(--space-10) var(--space-20);
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: var(--font-size-base);
  box-shadow: 0 4px 20px rgba(var(--color-primary-rgb, 51, 128, 141), 0.3);
  transition: all var(--duration-normal) ease;
}

.certification-badge:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 30px rgba(var(--color-primary-rgb, 51, 128, 141), 0.4);
}

.cert-icon {
  font-size: var(--font-size-lg);
}

/* Premium Gallery Section */
.gallery__filters {
  display: flex;
  justify-content: center;
  gap: var(--space-12);
  margin-bottom: var(--space-32);
  flex-wrap: wrap;
}

.filter-btn {
  display: flex;
  align-items: center;
  gap: var(--space-8);
  background: var(--color-surface);
  border: 2px solid var(--color-border);
  color: var(--color-text-secondary);
  padding: var(--space-10) var(--space-20);
  border-radius: var(--radius-full);
  font-weight: 600;
  cursor: pointer;
  transition: all var(--duration-normal) ease;
  position: relative;
  overflow: hidden;
}

.filter-btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(var(--color-primary-rgb, 51, 128, 141), 0.1), transparent);
  transition: left 0.5s ease;
}

.filter-btn:hover::before {
  left: 100%;
}

.filter-btn:hover,
.filter-btn.active {
  background: var(--color-primary);
  color: white;
  border-color: var(--color-primary);
  transform: translateY(-2px);
  box-shadow: 0 6px 25px rgba(var(--color-primary-rgb, 51, 128, 141), 0.3);
}

.filter-count {
  background: rgba(255, 255, 255, 0.2);
  color: currentColor;
  padding: var(--space-2) var(--space-6);
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  font-weight: 700;
  min-width: 20px;
  text-align: center;
}

.filter-btn.active .filter-count {
  background: rgba(255, 255, 255, 0.3);
}

.gallery__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-20);
  grid-auto-rows: 250px;
}

.gallery-item {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: all var(--duration-normal) ease;
  cursor: pointer;
}

.gallery-item--large {
  grid-column: span 2;
  grid-row: span 2;
}

.gallery-item--wide {
  grid-column: span 2;
}

.gallery-item--tall {
  grid-row: span 2;
}

.gallery-item:hover {
  transform: translateY(-8px) scale(1.02);
  box-shadow: var(--shadow-lg);
  z-index: 10;
}

.gallery-item__image {
  position: relative;
  width: 100%;
  height: 100%;
  overflow: hidden;
}

.gallery-item__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: all var(--duration-normal) ease;
}

.gallery-item:hover .gallery-item__image img {
  transform: scale(1.1);
}

.gallery-item__overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(
    135deg,
    rgba(15, 23, 42, 0.8) 0%,
    rgba(30, 41, 59, 0.9) 50%,
    rgba(51, 65, 85, 0.8) 100%
  );
  opacity: 0;
  transition: all var(--duration-normal) ease;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-20);
  backdrop-filter: blur(10px);
}

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

.gallery-item__content {
  text-align: center;
  color: white;
  width: 100%;
}

.gallery-item__category {
  display: inline-block;
  background: rgba(217, 119, 6, 0.9);
  color: white;
  padding: var(--space-4) var(--space-12);
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  font-weight: 600;
  margin-bottom: var(--space-12);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.gallery-item__title {
  font-size: var(--font-size-xl);
  font-weight: 700;
  margin-bottom: var(--space-8);
  color: white;
}

.gallery-item__location {
  font-size: var(--font-size-sm);
  opacity: 0.8;
  margin-bottom: var(--space-16);
}

.gallery-item__specs {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
  margin-bottom: var(--space-16);
}

.spec-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: var(--font-size-sm);
}

.spec-label {
  opacity: 0.8;
}

.spec-value {
  font-weight: 700;
  color: #fbbf24;
}

.gallery-item__tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-6);
  justify-content: center;
  margin-bottom: var(--space-16);
}

.tag {
  background: rgba(255, 255, 255, 0.2);
  color: white;
  padding: var(--space-4) var(--space-8);
  border-radius: var(--radius-sm);
  font-size: var(--font-size-xs);
  font-weight: 600;
  backdrop-filter: blur(5px);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.gallery-item__view {
  font-size: var(--font-size-sm);
  padding: var(--space-10) var(--space-16);
}

/* Portfolio filtering */
.gallery-item.hidden {
  display: none;
}

/* Services Section */
.services__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--space-24);
}

.service-card {
  padding: var(--space-32);
  border-radius: var(--radius-lg);
  transition: all var(--duration-normal) ease;
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(var(--color-primary-rgb, 51, 128, 141), 0.05), transparent);
  transition: left 0.8s ease;
}

.service-card:hover::before {
  left: 100%;
}

.service-card:hover {
  transform: translateY(-8px);
}

.service-card__icon {
  font-size: 3.5rem;
  margin-bottom: var(--space-20);
  filter: grayscale(30%);
}

.service-card__title {
  font-size: var(--font-size-2xl);
  margin-bottom: var(--space-12);
  color: var(--color-text);
}

.service-card__range {
  color: var(--color-primary);
  font-weight: 600;
  margin-bottom: var(--space-16);
  font-size: var(--font-size-lg);
}

.service-card__description {
  color: var(--color-text-secondary);
  line-height: var(--line-height-relaxed);
  margin-bottom: var(--space-20);
}

.service-card__features {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-8);
}

.feature-tag {
  background: var(--color-bg-3);
  color: var(--color-text);
  padding: var(--space-6) var(--space-12);
  border-radius: var(--radius-full);
  font-size: var(--font-size-sm);
  font-weight: 500;
  border: 1px solid var(--color-border);
}

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

.scheme-card {
  padding: var(--space-32);
  border-radius: var(--radius-lg);
  transition: all var(--duration-normal) ease;
  position: relative;
  overflow: hidden;
}

.scheme-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(var(--color-primary-rgb, 51, 128, 141), 0.05), transparent);
  transition: left 0.8s ease;
}

.scheme-card:hover::before {
  left: 100%;
}

.scheme-card:hover {
  transform: translateY(-8px);
}

.scheme-card__icon {
  font-size: 3.5rem;
  margin-bottom: var(--space-20);
}

.scheme-card__title {
  font-size: var(--font-size-xl);
  margin-bottom: var(--space-16);
  color: var(--color-text);
  line-height: var(--line-height-tight);
}

.scheme-card__highlight {
  display: inline-block;
  background: var(--color-primary);
  color: white;
  padding: var(--space-8) var(--space-16);
  border-radius: var(--radius-base);
  font-weight: 700;
  margin-bottom: var(--space-16);
  font-size: var(--font-size-base);
}

.scheme-card__description {
  color: var(--color-text-secondary);
  line-height: var(--line-height-relaxed);
  margin-bottom: var(--space-20);
}

.scheme-card__benefits {
  display: flex;
  flex-direction: column;
  gap: var(--space-12);
}

.benefit-item {
  display: flex;
  align-items: center;
  gap: var(--space-12);
  font-size: var(--font-size-base);
  color: var(--color-text-secondary);
}

.benefit-icon {
  width: 20px;
  height: 20px;
  background: var(--color-success);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-xs);
  font-weight: 700;
  flex-shrink: 0;
}

/* Subsidy Calculator */
.subsidy-calculator {
  padding: var(--space-32);
  margin-top: var(--space-32);
  border-radius: var(--radius-lg);
  text-align: center;
}

.calculator__header h3 {
  color: var(--color-text);
  margin-bottom: var(--space-12);
  font-size: var(--font-size-2xl);
}

.calculator__header p {
  color: var(--color-text-secondary);
  margin-bottom: var(--space-24);
}

.calculator__inputs {
  display: flex;
  gap: var(--space-16);
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: var(--space-24);
}

.calculator__inputs select,
.calculator__inputs button {
  min-width: 200px;
}

.calculator__result {
  background: var(--color-bg-4);
  padding: var(--space-24);
  border-radius: var(--radius-base);
  color: var(--color-text-secondary);
  line-height: var(--line-height-relaxed);
  min-height: 100px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: left;
}

/* Contact Section */
.contact__content {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: var(--space-32);
  align-items: start;
}

.contact__info {
  display: flex;
  flex-direction: column;
  gap: var(--space-20);
}

.contact__card {
  padding: var(--space-24);
  border-radius: var(--radius-lg);
  transition: all var(--duration-normal) ease;
}

.contact__card:hover {
  transform: translateY(-4px);
}

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

.contact__card h4 {
  color: var(--color-text);
  margin-bottom: var(--space-12);
  font-size: var(--font-size-lg);
}

.contact__card p {
  color: var(--color-text-secondary);
  margin-bottom: var(--space-8);
}

.contact__card a {
  color: var(--color-primary);
  text-decoration: none;
  font-weight: 600;
}

.contact__card a:hover {
  text-decoration: underline;
}

.contact__hours,
.contact__support,
.contact__response {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  font-style: italic;
}

.whatsapp-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-8);
  background: #25d366;
  color: white !important;
  padding: var(--space-10) var(--space-16);
  border-radius: var(--radius-full);
  text-decoration: none !important;
  font-weight: 600;
  margin-top: var(--space-12);
  transition: all var(--duration-fast) ease;
}

.whatsapp-btn:hover {
  background: #128c7e;
  transform: translateY(-2px);
}

.contact__form {
  padding: var(--space-32);
  border-radius: var(--radius-lg);
}

.form-group {
  margin-bottom: var(--space-20);
}

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

.form-label {
  display: block;
  margin-bottom: var(--space-8);
  font-weight: 600;
  color: var(--color-text);
  font-size: var(--font-size-base);
}

.form-control {
  width: 100%;
  padding: var(--space-12) var(--space-16);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-base);
  font-size: var(--font-size-base);
  background: var(--color-surface);
  color: var(--color-text);
  transition: all var(--duration-fast) ease;
}

.form-control:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(var(--color-primary-rgb, 51, 128, 141), 0.1);
}

.form-checkbox {
  display: flex;
  align-items: center;
  gap: var(--space-12);
  margin-bottom: var(--space-24);
}

.checkbox {
  width: 18px;
  height: 18px;
}

.checkbox-label {
  font-size: var(--font-size-base);
  color: var(--color-text-secondary);
  cursor: pointer;
}

/* Modal Styles */
.modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 1;
  visibility: visible;
  transition: all var(--duration-normal) ease;
}

.modal.hidden {
  opacity: 0;
  visibility: hidden;
}

.modal__backdrop {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(10px);
}

.modal__content {
  position: relative;
  max-width: 900px;
  max-height: 90vh;
  width: 90%;
  overflow-y: auto;
  z-index: 10001;
  transform: scale(0.9);
  transition: all var(--duration-normal) ease;
  margin: var(--space-20);
}

.modal:not(.hidden) .modal__content {
  transform: scale(1);
}

.modal__close {
  position: absolute;
  top: var(--space-16);
  right: var(--space-16);
  background: rgba(0, 0, 0, 0.5);
  border: none;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  color: white;
  font-size: var(--font-size-xl);
  cursor: pointer;
  z-index: 10002;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--duration-fast) ease;
}

.modal__close:hover {
  background: rgba(0, 0, 0, 0.7);
  transform: scale(1.1);
}

.modal__body {
  padding: var(--space-32);
}

/* Footer */
.footer {
  background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
  color: white;
  padding: var(--space-32) 0 var(--space-20);
}

.footer__content {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: var(--space-32);
  margin-bottom: var(--space-24);
}

.footer__logo {
  display: flex;
  align-items: center;
  gap: var(--space-12);
  font-size: var(--font-size-xl);
  font-weight: 600;
  margin-bottom: var(--space-16);
}

.footer__logo svg {
  color: #d97706;
}

.footer__tagline {
  font-size: var(--font-size-base);
  opacity: 0.9;
  margin-bottom: var(--space-12);
}

.footer__description {
  font-size: var(--font-size-base);
  line-height: var(--line-height-relaxed);
  opacity: 0.8;
}

.footer__contact h4,
.footer__certifications h4 {
  color: #fbbf24;
  margin-bottom: var(--space-16);
  font-size: var(--font-size-lg);
}

.footer__contact p,
.footer__certifications p {
  margin: var(--space-8) 0;
  font-size: var(--font-size-base);
}

.footer__contact a {
  color: white;
  text-decoration: none;
  transition: color var(--duration-fast) ease;
}

.footer__contact a:hover {
  color: #fbbf24;
}

.footer__bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.2);
  padding-top: var(--space-20);
  text-align: center;
  opacity: 0.8;
  font-size: var(--font-size-base);
}

/* Responsive Design */
@media (max-width: 1200px) {
  .gallery-item--large {
    grid-column: span 1;
    grid-row: span 1;
  }
  
  .gallery-item--wide {
    grid-column: span 1;
  }
}

@media (max-width: 968px) {
  .hero__stats {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .gallery__grid {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  }
  
  .services__grid,
  .schemes__grid {
    grid-template-columns: 1fr;
  }
  
  .contact__content {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .container {
    padding: 0 var(--space-16);
  }
  
  .section {
    padding: 80px 0;
  }
  
  .nav__menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 100%;
    height: 100vh;
    background: rgba(15, 23, 42, 0.98);
    backdrop-filter: blur(20px);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: var(--space-32);
    transition: right var(--duration-normal) ease;
    z-index: 999;
  }
  
  .nav__menu.active {
    right: 0;
  }
  
  .nav__list {
    flex-direction: column;
    gap: var(--space-24);
    text-align: center;
  }
  
  .nav__link {
    font-size: var(--font-size-lg);
  }
  
  .nav__toggle {
    display: flex;
    z-index: 1001;
  }
  
  .nav__toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
  }
  
  .nav__toggle.active span:nth-child(2) {
    opacity: 0;
  }
  
  .nav__toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
  }
  
  .hero {
    padding: var(--space-32) 0;
  }
  
  .hero__stats {
    grid-template-columns: 1fr;
    gap: var(--space-16);
  }
  
  .hero__actions {
    flex-direction: column;
    align-items: center;
  }
  
  .about__stats {
    grid-template-columns: 1fr;
  }
  
  .gallery__filters {
    justify-content: flex-start;
    overflow-x: auto;
    padding-bottom: var(--space-8);
  }
  
  .gallery__grid {
    grid-template-columns: 1fr;
    grid-auto-rows: 280px;
  }
  
  .gallery-item--large,
  .gallery-item--wide,
  .gallery-item--tall {
    grid-column: span 1;
    grid-row: span 1;
  }
  
  .form-row {
    grid-template-columns: 1fr;
  }
  
  .calculator__inputs {
    flex-direction: column;
    align-items: center;
  }
  
  .footer__content {
    grid-template-columns: 1fr;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .hero__title {
    font-size: 2.5rem;
  }
  
  .section__title {
    font-size: 2rem;
  }
  
  .gallery-item__overlay {
    padding: var(--space-16);
  }
  
  .modal__content {
    width: 95%;
    margin: var(--space-10);
  }
  
  .modal__body {
    padding: var(--space-20);
  }
  
  .service-card,
  .scheme-card,
  .contact__card,
  .subsidy-calculator {
    padding: var(--space-20);
  }
}

/* Print Styles */
@media print {
  .nav,
  .footer,
  .modal,
  .whatsapp-btn {
    display: none !important;
  }
  
  .section {
    page-break-inside: avoid;
    padding: var(--space-24) 0;
  }
  
  body {
    background: white !important;
    color: black !important;
  }
}

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

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

/* High contrast support */
@media (prefers-contrast: high) {
  .glass-card {
    background: var(--color-surface);
    border: 2px solid var(--color-border);
  }
  
  .nav__link:hover,
  .nav__link.active {
    background: var(--color-primary);
    color: white;
  }
}

/* Performance optimizations */
.hero__particles,
.hero__gradient,
.stat-card::before,
.service-card::before,
.scheme-card::before {
  will-change: transform, opacity;
}

/* Loading state */
.loading {
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--duration-normal) ease;
}

.loaded {
  opacity: 1;
  pointer-events: auto;
}

/* === Mobile Hero Section Fix === */
.hero {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding: 100px 20px 60px; /* ensures space for text/buttons */
  overflow: hidden;
}

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

.hero__content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 700px;
  margin: auto;
}

.hero__title {
  font-size: clamp(1.8rem, 4vw, 3.5rem);
  line-height: 1.2;
  margin-bottom: 1rem;
}

.hero__subtitle {
  font-size: clamp(1rem, 2.8vw, 1.2rem);
  line-height: 1.5;
  margin-bottom: 1.8rem;
  padding: 0 10px;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
}

.hero__stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 15px;
  margin: 30px auto;
  text-align: center;
}

.hero__stat-number {
  font-size: 1.5rem;
  font-weight: 700;
}

.hero__scroll {
  position: absolute;
  bottom: 10px;
  left: 0;
  right: 0;
  text-align: center;
}

/* Ensure hero background doesn’t crop */
@media (max-width: 768px) {
  .hero {
    padding-top: 120px;
    padding-bottom: 100px;
  }

  .hero__title {
    font-size: 1.8rem;
  }

  .hero__subtitle {
    font-size: 1rem;
  }
}