: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 */
/* SolarPe Energy specific colors */
:root {
  --color-solar-green: #4ade80;
  --color-solar-yellow: #fbbf24;
  --color-solar-blue: #0ea5e9;
  --color-energy-gradient: linear-gradient(135deg, var(--color-teal-500), var(--color-solar-green));
  
  /* SolarPe specific colors */
  --color-solarpe-primary: #21808D;
  --color-solarpe-primary-dark: #1a6873;
  --color-solarpe-background: #f7fcf5;
  --color-solarpe-accent: #f9fbe7;
  --color-solarpe-text: #232f18;
  --color-solarpe-border: #e0e0e0;
  
  /* WhatsApp colors */
  --color-whatsapp: #25D366;
  --color-whatsapp-hover: #20b358;
  --color-whatsapp-dark: #1ea952;
}

/* Global Styles */
html {
  scroll-behavior: smooth;
}

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

body.mobile-menu-open {
  overflow: hidden;
}

/* FIXED Contact Bar - Single line alignment */
.contact-bar {
  background: var(--color-solarpe-primary);
  color: var(--color-btn-primary-text);
  padding: var(--space-8) 0;
  font-size: var(--font-size-sm);
  border-bottom: 1px solid var(--color-solarpe-primary-dark);
}

.contact-bar__content {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-16);
}

.contact-item {
  display: flex;
  align-items: center;
  color: var(--color-btn-primary-text);
  font-weight: var(--font-weight-medium);
}

.contact-item a {
  color: var(--color-btn-primary-text);
  text-decoration: none;
  font-weight: var(--font-weight-medium);
  margin-left: var(--space-4);
}

.contact-item a:hover {
  text-decoration: underline;
}

/* Header & Navigation - UPDATED LOGO STYLING */
.header {
  position: fixed;
  top: 40px; /* Adjusted for contact bar */
  left: 0;
  right: 0;
  z-index: 1000;
  background: var(--color-white);
  border-bottom: 1px solid var(--color-border);
  transition: all var(--duration-normal) var(--ease-standard);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.nav__content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-12) 0;
  min-height: 140px; /* Increased for larger logo */
}

.nav__brand {
  display: flex;
  align-items: center;
  cursor: pointer;
}

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

/* UPDATED LOGO IMAGE STYLING - 120px height for header */
.nav__logo-img {
  height: 120px; /* UPDATED: 120px height as specified */
  width: auto;
  object-fit: contain;
  display: block;
  transition: opacity 0.5s ease;
}

.nav__logo-text {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-solarpe-primary);
  opacity: 0.7; /* Semi-transparent as backup to logo */
}

/* Hide logo text when image loads */
.nav__logo-img[style*="opacity: 1"] + .nav__logo-text {
  display: none;
}

/* Navigation Menu */
.nav__menu {
  display: flex;
  list-style: none;
  margin: 0;
  padding: 0;
  gap: var(--space-24);
  align-items: center;
}

.nav__menu a {
  color: var(--color-text);
  text-decoration: none;
  font-weight: var(--font-weight-medium);
  font-size: var(--font-size-base);
  padding: var(--space-8) var(--space-4);
  transition: color var(--duration-fast) var(--ease-standard);
  cursor: pointer;
  white-space: nowrap;
}

.team-members-row {
    display: flex;
    gap: 32px;
    flex-wrap: wrap;
}
.team-member {
    background: #fff;
    border-radius: 8px;
    padding: 24px 16px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.06);
    min-width: 220px;
    flex: 1 1 220px;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}
.team-avatar {
    width: 48px;
    height: 48px;
    background: #f9c846;
    color: #222;
    font-weight: bold;
    font-size: 1.5rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 12px;
}
.team-contact a {
    display: block;
    color: #007bff;
    margin: 4px 0;
    text-decoration: none;
}
.team-contact a:hover {
    text-decoration: underline;
}


.contact-bar__items {
    display: flex;
    align-items: center;
    gap: 24px; /* space between phone and email */
    font-size: 1rem;
}
.contact-bar__items a {
    color: #fff;
    text-decoration: underline;
}

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

/* Get Free Quote Button */
.nav__cta {
  font-size: var(--font-size-sm);
  cursor: pointer;
  background: var(--color-solarpe-primary);
  color: var(--color-btn-primary-text);
  padding: var(--space-8) var(--space-16);
  border-radius: var(--radius-base);
  font-weight: var(--font-weight-medium);
  white-space: nowrap;
  border: none;
  transition: all var(--duration-fast) var(--ease-standard);
}

.nav__cta:hover {
  background: var(--color-solarpe-primary-dark);
  transform: translateY(-1px);
}

/* Mobile Menu Toggle */
.nav__toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  flex-direction: column;
  gap: 3px;
  padding: var(--space-8);
}

.hamburger-line {
  width: 24px;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: all var(--duration-fast) var(--ease-standard);
}

/* Mobile Navigation */
@media (max-width: 1024px) {
  .nav__logo-img {
    height: 100px; /* Tablet responsive size */
  }
  
  .nav__content {
    min-height: 120px;
  }
}

@media (max-width: 768px) {
  .contact-bar {
    padding: var(--space-6) 0;
    font-size: var(--font-size-xs);
  }
  
  .contact-bar__content {
    gap: var(--space-12);
    text-align: center;
    justify-content: center;
  }
  
  .header {
    top: 32px; /* Adjusted for mobile contact bar */
  }
  
  .nav__content {
    padding: var(--space-10) 0;
    min-height: 100px;
  }
  
  .nav__logo-img {
    height: 80px; /* Mobile responsive size */
  }
  
  .nav__menu {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--color-surface);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: var(--space-24);
    transform: translateX(-100%);
    transition: transform var(--duration-normal) var(--ease-standard);
    z-index: 1001;
  }
  
  .nav__menu.mobile-active {
    transform: translateX(0);
  }
  
  .nav__menu a {
    font-size: var(--font-size-xl);
    padding: var(--space-12);
  }
  
  .nav__toggle {
    display: flex;
    z-index: 1002;
  }
  
  .nav__cta {
    font-size: var(--font-size-xs);
    padding: var(--space-6) var(--space-12);
  }
}

@media (max-width: 480px) {
  .nav__logo-img {
    height: 70px; /* Smallest mobile size */
  }
  
  .nav__content {
    padding: var(--space-8) 0;
    min-height: 80px;
  }
  
  .nav__cta {
    padding: var(--space-4) var(--space-8);
  }
  .contact-bar__content a {
    color: #fff;
  }
  .contact-bar__content {
    gap: var(--space-8);
    font-size: var(--font-size-xs);
  }
}

/* Hero Section - Adjusted for larger header */
.hero {
  padding: 200px 0 var(--space-32); /* Increased for larger header */
  background: var(--color-solarpe-background);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(33, 128, 141, 0.1), rgba(76, 222, 128, 0.1));
  z-index: -1;
}

.hero__content {
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
}

.hero__title {
  font-size: var(--font-size-4xl);
  margin-bottom: var(--space-16);
  background: linear-gradient(135deg, var(--color-solarpe-primary), var(--color-solar-green));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero__subtitle {
  font-size: var(--font-size-xl);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-32);
  line-height: var(--line-height-normal);
}

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

.hero__stats {
  display: flex;
  gap: var(--space-32);
  justify-content: center;
  flex-wrap: wrap;
}

.stat {
  text-align: center;
}

.stat__number {
  display: block;
  font-size: var(--font-size-3xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-solarpe-primary);
}

.stat__label {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Section Headers */
.section-header {
  text-align: center;
  margin-bottom: var(--space-32);
}

.section-header h2 {
  font-size: var(--font-size-3xl);
  margin-bottom: var(--space-16);
  color: var(--color-text);
}

.section-header p {
  font-size: var(--font-size-lg);
  color: var(--color-text-secondary);
  max-width: 600px;
  margin: 0 auto;
}

/* About Section */
.about {
  padding: var(--space-32) 0;
}

.about__content {
  max-width: 1000px;
  margin: 0 auto;
}

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

.about__text p {
  font-size: var(--font-size-lg);
  line-height: var(--line-height-normal);
  color: var(--color-text);
  margin-bottom: var(--space-16);
}

.about__bullets {
  list-style: none;
  padding: 0;
  margin: var(--space-20) 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-12);
}

.about__bullets li {
  color: var(--color-text);
  font-weight: var(--font-weight-medium);
  display: flex;
  align-items: center;
  gap: var(--space-8);
}

.about__bullets li::before {
  content: '✓';
  color: var(--color-solarpe-primary);
  font-weight: var(--font-weight-bold);
  font-size: var(--font-size-lg);
}

.team__section h3 {
  font-size: var(--font-size-2xl);
  margin-bottom: var(--space-24);
  color: var(--color-text);
  text-align: center;
}

.team-member.featured {
  display: flex;
  align-items: center;
  gap: var(--space-20);
  background: var(--color-surface);
  padding: var(--space-24);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  max-width: 600px;
  margin: 0 auto;
}

.team-avatar {
  width: 80px;
  height: 80px;
  background: var(--color-solarpe-primary);
  color: var(--color-btn-primary-text);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  flex-shrink: 0;
}

.team-info h4 {
  color: var(--color-text);
  margin-bottom: var(--space-4);
  font-size: var(--font-size-xl);
}

.team-info p {
  color: var(--color-text-secondary);
  margin-bottom: var(--space-12);
  font-size: var(--font-size-base);
}

.team-contact {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.team-contact a {
  color: var(--color-solarpe-primary);
  text-decoration: none;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
}

.team-contact a:hover {
  text-decoration: underline;
}

/* Why Choose Section */
.why-choose {
  padding: var(--space-32) 0;
  background: var(--color-surface);
}

.why-choose__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-24);
}

.feature-card {
  background: var(--color-background);
  padding: var(--space-24);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-card-border);
  text-align: center;
  transition: all var(--duration-normal) var(--ease-standard);
}

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

.feature-icon {
  font-size: 2.5rem;
  margin-bottom: var(--space-16);
  color: var(--color-solarpe-primary);
}

.feature-card h3 {
  font-size: var(--font-size-lg);
  margin-bottom: var(--space-12);
  color: var(--color-text);
}

.feature-card p {
  color: var(--color-text-secondary);
  margin: 0;
  line-height: var(--line-height-normal);
}

/* Special Offers Section */
.special-offers {
  padding: var(--space-32) 0;
  background: var(--color-bg-2);
}

.offers__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-24);
  max-width: 900px;
  margin: 0 auto;
}

.offer-card {
  background: var(--color-surface);
  padding: var(--space-24);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-card-border);
  text-align: center;
  transition: all var(--duration-normal) var(--ease-standard);
}

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

.offer-icon {
  font-size: 2.5rem;
  margin-bottom: var(--space-16);
  color: var(--color-solar-yellow);
}

.offer-card h3 {
  font-size: var(--font-size-lg);
  margin-bottom: var(--space-12);
  color: var(--color-text);
}

.offer-card p {
  color: var(--color-text-secondary);
  margin: 0;
  line-height: var(--line-height-normal);
}

/* Banner Sections */
.banner {
  padding: var(--space-32) 0;
  text-align: center;
  color: var(--color-btn-primary-text);
  position: relative;
  overflow: hidden;
}

.banner--think-long-term {
  background: var(--color-bg-3);
}

.banner--solar-loan {
  background: var(--color-bg-1);
}

.banner__content h2 {
  font-size: var(--font-size-3xl);
  margin-bottom: var(--space-16);
  color: var(--color-text);
}

.banner__content p {
  font-size: var(--font-size-lg);
  margin-bottom: var(--space-24);
  color: var(--color-text-secondary);
}

/* Calculator Section */
.calculator {
  padding: var(--space-32) 0;
  background: var(--color-surface);
}

.calculator__tabs {
  display: flex;
  justify-content: center;
  gap: var(--space-16);
  margin-bottom: var(--space-32);
}

.tab-btn {
  padding: var(--space-12) var(--space-24);
  border: 2px solid var(--color-border);
  background: var(--color-background);
  color: var(--color-text);
  border-radius: var(--radius-base);
  cursor: pointer;
  transition: all var(--duration-fast) var(--ease-standard);
  font-weight: var(--font-weight-medium);
}

.tab-btn.active {
  background: var(--color-solarpe-primary);
  color: var(--color-btn-primary-text);
  border-color: var(--color-solarpe-primary);
}

.tab-btn:hover {
  border-color: var(--color-solarpe-primary);
}

.calculator__content {
  display: none;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-32);
  max-width: 1200px;
  margin: 0 auto;
}

.calculator__content.active {
  display: grid;
}

.calculator__form {
  background: var(--color-background);
  padding: var(--space-24);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
}

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

.result-card {
  background: var(--color-solarpe-accent);
  padding: var(--space-24);
  border-radius: var(--radius-lg);
}

.result-card h3 {
  color: var(--color-text);
  margin-bottom: var(--space-20);
  font-size: var(--font-size-xl);
}

.result-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-12) 0;
  border-bottom: 1px solid rgba(33, 128, 141, 0.1);
}

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

.result-item.highlight {
  background: var(--color-solarpe-background);
  margin: 0 calc(-1 * var(--space-12));
  padding: var(--space-12);
  border-radius: var(--radius-base);
  border: none;
}

.result-label {
  font-weight: var(--font-weight-medium);
  color: var(--color-text-secondary);
}

.result-value {
  font-weight: var(--font-weight-bold);
  color: var(--color-text);
  font-size: var(--font-size-lg);
}

.result-item.highlight .result-value {
  color: var(--color-solarpe-primary);
  font-size: var(--font-size-xl);
}

/* EPC Partner Section */
.epc-partner {
  padding: var(--space-32) 0;
  background: var(--color-bg-5);
  text-align: center;
}

.epc-partner__content h2 {
  font-size: var(--font-size-3xl);
  margin-bottom: var(--space-16);
  color: var(--color-text);
}

.epc-partner__content p {
  font-size: var(--font-size-lg);
  margin-bottom: var(--space-24);
  color: var(--color-text-secondary);
}

/* FAQ Section - FIXED STYLING */
.faq {
  padding: var(--space-32) 0;
  background: var(--color-solarpe-background);
}

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

.faq-item {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-card-border);
  margin-bottom: var(--space-16);
  overflow: hidden;
  transition: all var(--duration-normal) var(--ease-standard);
}

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

.faq-question {
  width: 100%;
  background: none;
  border: none;
  padding: var(--space-20) var(--space-24);
  text-align: left;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-medium);
  color: var(--color-text);
  transition: all var(--duration-fast) var(--ease-standard);
}

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

.faq-question.active {
  background: var(--color-solarpe-primary);
  color: var(--color-btn-primary-text);
}

.faq-icon {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  transition: transform var(--duration-normal) var(--ease-standard);
  flex-shrink: 0;
}

.faq-question.active .faq-icon {
  transform: rotate(45deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--duration-normal) var(--ease-standard);
}

.faq-answer.active {
  max-height: 200px;
}

.faq-answer p {
  padding: 0 var(--space-24) var(--space-20) var(--space-24);
  margin: 0;
  color: var(--color-text-secondary);
  line-height: var(--line-height-normal);
}

/* Enhanced Contact Section - FIXED SCROLLING ISSUES */
.contact {
  padding: var(--space-32) 0;
  background: var(--color-solarpe-background);
}

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

.contact__main {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: var(--space-32);
}

/* Left Column - Contact Form - FIXED INTERACTION ISSUES */
.contact__form-container {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-solarpe-border);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  position: relative;
}

.contact__form-header {
  background: var(--color-solarpe-primary);
  color: var(--color-btn-primary-text);
  padding: var(--space-24);
  text-align: center;
}

.contact__form-header h3 {
  font-size: var(--font-size-2xl);
  margin-bottom: var(--space-8);
  color: var(--color-btn-primary-text);
}

.contact__form-header p {
  margin: 0;
  opacity: 0.9;
  font-size: var(--font-size-base);
}

.contact__form {
  padding: var(--space-24);
  position: relative;
}

/* FIXED FORM FIELD FOCUS ISSUES */
.contact__form .form-control {
  background: var(--color-background);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-base);
  padding: var(--space-10) var(--space-12);
  font-size: var(--font-size-base);
  transition: all var(--duration-fast) var(--ease-standard);
  width: 100%;
  position: relative;
  z-index: 1;
}

.contact__form .form-control:focus {
  border-color: var(--color-solarpe-primary);
  outline: none;
  box-shadow: 0 0 0 3px rgba(33, 128, 141, 0.1);
  background: var(--color-surface);
}

.required {
  color: var(--color-error);
  font-weight: var(--font-weight-bold);
}

.btn-icon {
  margin-right: var(--space-8);
  font-size: var(--font-size-lg);
}

/* Right Column - Contact Info & Benefits */
.contact__info-container {
  display: flex;
  flex-direction: column;
  gap: var(--space-24);
}

.contact__info {
  background: var(--color-surface);
  padding: var(--space-24);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-solarpe-border);
  box-shadow: var(--shadow-md);
}

.contact__info h3 {
  color: var(--color-text);
  margin-bottom: var(--space-20);
  font-size: var(--font-size-xl);
  display: flex;
  align-items: center;
  gap: var(--space-8);
}

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

.contact-item {
  margin-bottom: var(--space-16);
  color: var(--color-text);
  line-height: var(--line-height-normal);
}

.contact-item:last-child {
  margin-bottom: 0;
}

.contact-item strong {
  display: block;
  margin-bottom: var(--space-4);
  color: var(--color-text);
  font-weight: var(--font-weight-semibold);
}

.contact-item a {
  color: var(--color-solarpe-primary);
  text-decoration: none;
  font-weight: var(--font-weight-medium);
}

.contact-item a:hover {
  text-decoration: underline;
  color: var(--color-solarpe-primary-dark);
}

/* Benefits Highlight Box */
.benefits-highlight {
  background: var(--color-solarpe-accent);
  padding: var(--space-24);
  border-radius: var(--radius-lg);
  border: 2px solid var(--color-solarpe-primary);
  position: relative;
  overflow: hidden;
}

.benefits-highlight::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--color-solarpe-primary), var(--color-solar-green));
}

.benefits-highlight h3 {
  color: var(--color-solarpe-text);
  margin-bottom: var(--space-16);
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  text-align: center;
}

.benefits-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.benefits-list li {
  color: var(--color-solarpe-text);
  margin-bottom: var(--space-12);
  padding-left: var(--space-4);
  font-weight: var(--font-weight-medium);
  display: flex;
  align-items: center;
  gap: var(--space-8);
}

.benefits-list li::before {
  content: '✓';
  color: var(--color-solarpe-primary);
  font-weight: var(--font-weight-bold);
  font-size: var(--font-size-lg);
}

.benefits-list li:last-child {
  margin-bottom: 0;
}

/* Footer - UPDATED LOGO STYLING */
.footer {
  background: var(--color-charcoal-800);
  color: var(--color-gray-200);
  padding: var(--space-32) 0 var(--space-16);
}

.footer__content {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: var(--space-32);
  margin-bottom: var(--space-24);
}

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

/* FOOTER LOGO IMAGE STYLING - 90px height as specified */
.footer__logo-img {
  height: 90px; /* UPDATED: 90px height as specified */
  width: auto;
  object-fit: contain;
  display: block;
  transition: opacity 0.5s ease;
}

.footer__logo-text {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-teal-300);
  opacity: 0.7; /* Semi-transparent as backup to logo */
}

/* Hide logo text when image loads */
.footer__logo-img[style*="opacity: 1"] + .footer__logo-text {
  display: none;
}

.footer__brand p {
  color: var(--color-gray-300);
  line-height: var(--line-height-normal);
}

.footer__links {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-24);
}

.footer__column h4 {
  color: var(--color-gray-200);
  margin-bottom: var(--space-16);
  font-size: var(--font-size-lg);
}

.footer__column ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer__column li {
  margin-bottom: var(--space-8);
}

.footer__column a {
  color: var(--color-gray-300);
  text-decoration: none;
  transition: color var(--duration-fast) var(--ease-standard);
  cursor: pointer;
}

.footer__column a:hover {
  color: var(--color-teal-300);
}

.footer__bottom {
  text-align: center;
  padding-top: var(--space-16);
  border-top: 1px solid rgba(var(--color-gray-400-rgb), 0.2);
}

.footer__bottom p {
  color: var(--color-gray-300);
  margin: 0;
}

/* WhatsApp Floating Button */
.whatsapp-float {
  position: fixed;
  right: 20px;
  bottom: 20px;
  width: 60px;
  height: 60px;
  background: var(--color-whatsapp);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
  z-index: 1000;
  transition: all var(--duration-normal) var(--ease-standard);
  text-decoration: none;
  color: white;
  animation: whatsapp-pulse 2s infinite;
}

.whatsapp-float:hover {
  background: var(--color-whatsapp-hover);
  transform: scale(1.1);
  box-shadow: 0 6px 25px rgba(37, 211, 102, 0.6);
  color: white;
}

.whatsapp-float:active {
  transform: scale(1.05);
  background: var(--color-whatsapp-dark);
}

.whatsapp-icon {
  width: 28px;
  height: 28px;
  color: white;
  transition: transform var(--duration-fast) var(--ease-standard);
}

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

.whatsapp-tooltip {
  position: absolute;
  right: 70px;
  top: 50%;
  transform: translateY(-50%);
  background: var(--color-charcoal-800);
  color: white;
  padding: var(--space-8) var(--space-12);
  border-radius: var(--radius-base);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: all var(--duration-normal) var(--ease-standard);
  box-shadow: var(--shadow-md);
}

.whatsapp-tooltip::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 100%;
  transform: translateY(-50%);
  border: 6px solid transparent;
  border-left-color: var(--color-charcoal-800);
}

.whatsapp-float:hover .whatsapp-tooltip {
  opacity: 1;
  right: 75px;
}

/* WhatsApp Button Animations */
@keyframes whatsapp-pulse {
  0% {
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
  }
  50% {
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.6), 0 0 0 10px rgba(37, 211, 102, 0.1);
  }
  100% {
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
  }
}

/* CUSTOM THANK YOU MODAL STYLES */
.thank-you-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2000;
  opacity: 0;
  visibility: hidden;
  transition: all var(--duration-normal) var(--ease-standard);
}

.thank-you-modal.show {
  opacity: 1;
  visibility: visible;
}

.thank-you-modal__content {
  background: var(--color-surface);
  padding: var(--space-32);
  border-radius: var(--radius-lg);
  max-width: 550px;
  width: 90%;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
  box-shadow: var(--shadow-lg);
  transform: translateY(-30px) scale(0.95);
  transition: transform var(--duration-normal) var(--ease-standard);
  border: 2px solid var(--color-solarpe-primary);
}

.thank-you-modal.show .thank-you-modal__content {
  transform: translateY(0) scale(1);
}

.thank-you-modal__close {
  position: absolute;
  top: var(--space-16);
  right: var(--space-20);
  background: none;
  border: none;
  font-size: var(--font-size-2xl);
  cursor: pointer;
  color: var(--color-text-secondary);
  transition: color var(--duration-fast) var(--ease-standard);
  z-index: 10;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
}

.thank-you-modal__close:hover {
  color: var(--color-text);
  background: var(--color-secondary);
}

.thank-you-modal__header {
  text-align: center;
  margin-bottom: var(--space-24);
}

.thank-you-modal__title {
  font-size: var(--font-size-3xl);
  color: var(--color-solarpe-primary);
  margin-bottom: var(--space-16);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-8);
}

.thank-you-modal__message {
  color: var(--color-text);
  line-height: var(--line-height-normal);
  margin-bottom: var(--space-24);
  font-size: var(--font-size-base);
  white-space: pre-line;
}

.thank-you-modal__actions {
  display: flex;
  gap: var(--space-12);
  justify-content: center;
  flex-wrap: wrap;
  margin-top: var(--space-24);
}

/* Mobile WhatsApp Button */
@media (max-width: 768px) {
  .whatsapp-float {
    right: 50%;
    transform: translateX(50%);
    bottom: 20px;
    width: 56px;
    height: 56px;
  }
  
  .whatsapp-float:hover {
    transform: translateX(50%) scale(1.1);
  }
  
  .whatsapp-tooltip {
    display: none;
  }
  
  .whatsapp-icon {
    width: 24px;
    height: 24px;
  }
  
  .hero {
    padding: 150px 0 var(--space-24); /* Adjusted for mobile with contact bar */
  }
  
  .thank-you-modal__content {
    padding: var(--space-24);
    margin: var(--space-16);
  }
  
  .thank-you-modal__title {
    font-size: var(--font-size-2xl);
  }
  
  .thank-you-modal__actions {
    flex-direction: column;
  }
}

/* Form enhancements */
.form-control {
  transition: all var(--duration-fast) var(--ease-standard);
}

.form-control:focus {
  border-color: var(--color-solarpe-primary);
  box-shadow: 0 0 0 3px rgba(33, 128, 141, 0.1);
}

.form-control.error {
  border-color: var(--color-error);
  box-shadow: 0 0 0 3px rgba(var(--color-error-rgb), 0.1);
}

.field-error {
  margin-top: var(--space-4);
  font-size: var(--font-size-sm);
  color: var(--color-error);
}

/* Button enhancements */
.btn--primary {
  background: var(--color-solarpe-primary);
  border-color: var(--color-solarpe-primary);
}

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

.btn--outline {
  border-color: var(--color-solarpe-primary);
  color: var(--color-solarpe-primary);
}

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

/* Modal styles */
.modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2000;
  opacity: 0;
  transition: all var(--duration-normal) var(--ease-standard);
}

.modal.hidden {
  display: none;
}

.modal__content {
  background: var(--color-surface);
  padding: var(--space-32);
  border-radius: var(--radius-lg);
  max-width: 500px;
  width: 90%;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
  box-shadow: var(--shadow-lg);
  transform: translateY(-20px);
  transition: transform var(--duration-normal) var(--ease-standard);
}

.modal__close {
  position: absolute;
  top: var(--space-16);
  right: var(--space-20);
  background: none;
  border: none;
  font-size: var(--font-size-2xl);
  cursor: pointer;
  color: var(--color-text-secondary);
  transition: color var(--duration-fast) var(--ease-standard);
}

.modal__close:hover {
  color: var(--color-text);
}

/* Responsive Design */
@media (max-width: 1024px) {
  .calculator__content {
    grid-template-columns: 1fr;
  }
  
  .contact__main {
    grid-template-columns: 1fr;
  }
  
  .footer__content {
    grid-template-columns: 1fr;
  }
  
  .footer__links {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .team-member.featured {
    flex-direction: column;
    text-align: center;
  }
}

@media (max-width: 768px) {
  .header {
    top: 0;
  }
  
  .hero__title {
    font-size: var(--font-size-3xl);
  }
  
  .hero__actions {
    flex-direction: column;
  }
  
  .hero__stats {
    gap: var(--space-20);
  }
  
  .calculator__tabs {
    flex-direction: column;
  }
  
  .tab-btn {
    text-align: center;
  }
  
  .why-choose__grid,
  .offers__grid,
  .footer__links {
    grid-template-columns: 1fr;
  }
  
  .about__bullets {
    grid-template-columns: 1fr;
  }
  
  .contact__info-container {
    order: -1;
  }
}

@media (max-width: 480px) {
  .container {
    padding-left: var(--space-12);
    padding-right: var(--space-12);
  }
  
  .hero__title {
    font-size: var(--font-size-2xl);
  }
  
  .hero__subtitle {
    font-size: var(--font-size-lg);
  }
  
  .modal__content {
    padding: var(--space-20);
    margin: var(--space-16);
  }
  
  .team-avatar {
    width: 60px;
    height: 60px;
    font-size: var(--font-size-xl);
  }
  
  .contact__form-header {
    padding: var(--space-16);
  }
  
  .contact__form {
    padding: var(--space-16);
  }
  
  .contact__info {
    padding: var(--space-16);
  }
  
  .benefits-highlight {
    padding: var(--space-16);
  }
}

/* Animation Classes */
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: all var(--duration-normal) var(--ease-standard);
}

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

/* Button hover effects */
.btn {
  cursor: pointer;
  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;
}

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

/* Loading states */
.btn.loading {
  position: relative;
  color: transparent;
}

.btn.loading:after {
  content: '';
  position: absolute;
  width: 20px;
  height: 20px;
  top: 50%;
  left: 50%;
  margin-left: -10px;
  margin-top: -10px;
  border: 2px solid transparent;
  border-top: 2px solid currentColor;
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

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

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

.btn:focus,
.form-control:focus {
  outline: 2px solid var(--color-solarpe-primary);
  outline-offset: 2px;
  box-shadow: 0 0 0 3px rgba(33, 128, 141, 0.2);
}

/* Accessibility improvements */
@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  
  .whatsapp-float {
    animation: none;
  }
}

/* Print styles */
@media print {
  .header,
  .nav,
  .modal,
  .btn,
  .whatsapp-float {
    display: none !important;
  }
  
  body {
    background: white !important;
    color: black !important;
  }
  
  .hero,
  .section {
    page-break-inside: avoid;
  }
}


/* Promotional Pop-up Modal Styles */
.promo-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 1;
  transition: all var(--duration-normal) var(--ease-standard);
}

.promo-modal.hidden {
  display: none;
  opacity: 0;
}

.promo-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.6);
  z-index: 1999;
  opacity: 1;
  transition: opacity var(--duration-normal) var(--ease-standard);
}

.promo-overlay.hidden {
  display: none;
  opacity: 0;
}

.promo-content {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: var(--space-32);
  max-width: 500px;
  width: 90%;
  position: relative;
  box-shadow: var(--shadow-lg);
  text-align: center;
  z-index: 2001;
  transform: scale(1);
  transition: transform var(--duration-normal) var(--ease-standard);
  border: 3px solid var(--color-solarpe-primary);
  background-image: linear-gradient(135deg, rgba(33, 128, 141, 0.05), rgba(76, 222, 128, 0.05));
}

.promo-content::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 6px;
  background: linear-gradient(90deg, var(--color-solarpe-primary), var(--color-solar-green));
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.promo-close {
  position: absolute;
  top: var(--space-16);
  right: var(--space-20);
  background: none;
  border: none;
  font-size: var(--font-size-3xl);
  cursor: pointer;
  color: var(--color-text-secondary);
  transition: all var(--duration-fast) var(--ease-standard);
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  line-height: 1;
}

.promo-close:hover {
  color: var(--color-text);
  background: var(--color-secondary);
  transform: rotate(90deg);
}

.promo-close:focus {
  outline: 2px solid var(--color-solarpe-primary);
  outline-offset: 2px;
}

.promo-content h2 {
  font-size: var(--font-size-4xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-solarpe-primary);
  margin: var(--space-24) 0 var(--space-16);
  text-shadow: 0 2px 4px rgba(33, 128, 141, 0.2);
  letter-spacing: -0.02em;
}

.promo-content p {
  font-size: var(--font-size-lg);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-24);
  line-height: var(--line-height-normal);
}

.promo-cta {
  background: var(--color-solarpe-primary);
  color: var(--color-btn-primary-text);
  padding: var(--space-12) var(--space-24);
  border-radius: var(--radius-base);
  text-decoration: none;
  font-weight: var(--font-weight-semibold);
  font-size: var(--font-size-lg);
  transition: all var(--duration-fast) var(--ease-standard);
  display: inline-block;
  box-shadow: 0 4px 12px rgba(33, 128, 141, 0.3);
  transform: translateY(0);
}

.promo-cta:hover {
  background: var(--color-solarpe-primary-dark);
  color: var(--color-btn-primary-text);
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(33, 128, 141, 0.4);
}

.promo-cta:active {
  transform: translateY(0);
  box-shadow: 0 2px 8px rgba(33, 128, 141, 0.3);
}

.promo-cta:focus {
  outline: 2px solid var(--color-focus-ring);
  outline-offset: 2px;
}