/* ============================================
   STANDIGO DESIGN SYSTEM
   Light, Airy, Bubbly, Slightly Futuristic
   ============================================ */

/* Google Font Import */
@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;500;600;700&display=swap');

/* ============================================
   CSS CUSTOM PROPERTIES (Design Tokens)
   ============================================ */

:root {
  /* ===================
     COLOR PALETTE
     =================== */

  /* Primary - Indigo (Modern, Trustworthy) */
  --color-primary-50: #EEF2FF;
  --color-primary-100: #E0E7FF;
  --color-primary-200: #C7D2FE;
  --color-primary-300: #A5B4FC;
  --color-primary-400: #818CF8;
  --color-primary-500: #6366F1;
  --color-primary-600: #4F46E5;
  --color-primary-700: #4338CA;
  --color-primary-800: #3730A3;
  --color-primary-900: #312E81;

  /* Accent - Emerald (Fresh, Farm-Friendly) */
  --color-accent-50: #ECFDF5;
  --color-accent-100: #D1FAE5;
  --color-accent-200: #A7F3D0;
  --color-accent-300: #6EE7B7;
  --color-accent-400: #34D399;
  --color-accent-500: #10B981;
  --color-accent-600: #059669;
  --color-accent-700: #047857;
  --color-accent-800: #065F46;
  --color-accent-900: #064E3B;

  /* Secondary - Pink (Bubbly, Friendly Pops) */
  --color-secondary-50: #FDF2F8;
  --color-secondary-100: #FCE7F3;
  --color-secondary-200: #FBCFE8;
  --color-secondary-300: #F9A8D4;
  --color-secondary-400: #F472B6;
  --color-secondary-500: #EC4899;
  --color-secondary-600: #DB2777;
  --color-secondary-700: #BE185D;
  --color-secondary-800: #9D174D;
  --color-secondary-900: #831843;

  /* Sky - Blue (Airy, Light) */
  --color-sky-50: #F0F9FF;
  --color-sky-100: #E0F2FE;
  --color-sky-200: #BAE6FD;
  --color-sky-300: #7DD3FC;
  --color-sky-400: #38BDF8;
  --color-sky-500: #0EA5E9;
  --color-sky-600: #0284C7;
  --color-sky-700: #0369A1;
  --color-sky-800: #075985;
  --color-sky-900: #0C4A6E;

  /* Neutrals - Slate */
  --color-slate-50: #F8FAFC;
  --color-slate-100: #F1F5F9;
  --color-slate-200: #E2E8F0;
  --color-slate-300: #CBD5E1;
  --color-slate-400: #94A3B8;
  --color-slate-500: #64748B;
  --color-slate-600: #475569;
  --color-slate-700: #334155;
  --color-slate-800: #1E293B;
  --color-slate-900: #0F172A;

  /* Semantic Colors */
  --color-success: #10B981;
  --color-success-light: #D1FAE5;
  --color-success-dark: #059669;

  --color-warning: #F59E0B;
  --color-warning-light: #FEF3C7;
  --color-warning-dark: #D97706;

  --color-error: #EF4444;
  --color-error-light: #FEE2E2;
  --color-error-dark: #DC2626;

  --color-info: #3B82F6;
  --color-info-light: #DBEAFE;
  --color-info-dark: #2563EB;

  /* Surface Colors */
  --color-background: #FAFBFF;
  --color-surface: #FFFFFF;
  --color-surface-elevated: #FFFFFF;
  --color-surface-overlay: rgba(255, 255, 255, 0.8);

  /* Glass Effect Colors */
  --glass-background: rgba(255, 255, 255, 0.7);
  --glass-border: rgba(255, 255, 255, 0.5);
  --glass-shadow: rgba(99, 102, 241, 0.1);

  /* Text Colors */
  --color-text-primary: #1E293B;
  --color-text-secondary: #475569;
  --color-text-muted: #64748B;
  --color-text-disabled: #94A3B8;
  --color-text-inverse: #FFFFFF;
  --color-text-link: #6366F1;
  --color-text-link-hover: #4F46E5;

  /* Border Colors */
  --color-border: #E2E8F0;
  --color-border-light: #F1F5F9;
  --color-border-focus: #6366F1;

  /* ===================
     GRADIENTS
     =================== */

  --gradient-hero: linear-gradient(135deg, #EEF2FF 0%, #FCE7F3 50%, #ECFDF5 100%);
  --gradient-card: linear-gradient(180deg, #FFFFFF 0%, #F8FAFC 100%);
  --gradient-primary: linear-gradient(135deg, #6366F1 0%, #8B5CF6 100%);
  --gradient-accent: linear-gradient(135deg, #10B981 0%, #34D399 100%);
  --gradient-secondary: linear-gradient(135deg, #F472B6 0%, #EC4899 100%);
  --gradient-sky: linear-gradient(135deg, #38BDF8 0%, #0EA5E9 100%);
  --gradient-warm: linear-gradient(135deg, #FCD34D 0%, #F59E0B 100%);
  --gradient-sunset: linear-gradient(135deg, #F472B6 0%, #6366F1 100%);
  --gradient-glass: linear-gradient(135deg, rgba(255,255,255,0.9) 0%, rgba(255,255,255,0.6) 100%);

  /* Blob Gradients (for decorative backgrounds) */
  --gradient-blob-1: radial-gradient(circle at 30% 30%, rgba(99, 102, 241, 0.15) 0%, transparent 60%);
  --gradient-blob-2: radial-gradient(circle at 70% 70%, rgba(244, 114, 182, 0.12) 0%, transparent 60%);
  --gradient-blob-3: radial-gradient(circle at 50% 50%, rgba(16, 185, 129, 0.1) 0%, transparent 60%);

  /* ===================
     TYPOGRAPHY
     =================== */

  --font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-family-mono: 'SF Mono', 'Fira Code', 'Consolas', monospace;

  /* Font Sizes */
  --text-xs: 0.75rem;      /* 12px */
  --text-sm: 0.875rem;     /* 14px */
  --text-base: 1rem;       /* 16px */
  --text-lg: 1.125rem;     /* 18px */
  --text-xl: 1.25rem;      /* 20px */
  --text-2xl: 1.5rem;      /* 24px */
  --text-3xl: 1.875rem;    /* 30px */
  --text-4xl: 2.25rem;     /* 36px */
  --text-5xl: 3rem;        /* 48px */
  --text-6xl: 3.75rem;     /* 60px */

  /* Font Weights */
  --font-light: 300;
  --font-normal: 400;
  --font-medium: 500;
  --font-semibold: 600;
  --font-bold: 700;

  /* Line Heights */
  --leading-none: 1;
  --leading-tight: 1.25;
  --leading-snug: 1.375;
  --leading-normal: 1.5;
  --leading-relaxed: 1.625;
  --leading-loose: 2;

  /* Letter Spacing */
  --tracking-tighter: -0.05em;
  --tracking-tight: -0.025em;
  --tracking-normal: 0;
  --tracking-wide: 0.025em;
  --tracking-wider: 0.05em;

  /* ===================
     SPACING
     =================== */

  --space-0: 0;
  --space-1: 0.25rem;   /* 4px */
  --space-2: 0.5rem;    /* 8px */
  --space-3: 0.75rem;   /* 12px */
  --space-4: 1rem;      /* 16px */
  --space-5: 1.25rem;   /* 20px */
  --space-6: 1.5rem;    /* 24px */
  --space-8: 2rem;      /* 32px */
  --space-10: 2.5rem;   /* 40px */
  --space-12: 3rem;     /* 48px */
  --space-16: 4rem;     /* 64px */
  --space-20: 5rem;     /* 80px */
  --space-24: 6rem;     /* 96px */
  --space-32: 8rem;     /* 128px */

  /* ===================
     BORDER RADIUS
     =================== */

  --radius-none: 0;
  --radius-sm: 0.375rem;    /* 6px */
  --radius-md: 0.5rem;      /* 8px */
  --radius-lg: 0.75rem;     /* 12px */
  --radius-xl: 1rem;        /* 16px */
  --radius-2xl: 1.25rem;    /* 20px */
  --radius-3xl: 1.5rem;     /* 24px */
  --radius-full: 9999px;

  /* ===================
     SHADOWS
     =================== */

  --shadow-xs: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px -1px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
  --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);

  /* Colored Shadows (for depth & delight) */
  --shadow-primary: 0 4px 14px 0 rgba(99, 102, 241, 0.25);
  --shadow-primary-lg: 0 10px 30px -5px rgba(99, 102, 241, 0.3);
  --shadow-accent: 0 4px 14px 0 rgba(16, 185, 129, 0.25);
  --shadow-secondary: 0 4px 14px 0 rgba(244, 114, 182, 0.25);

  /* Glass Shadow */
  --shadow-glass: 0 8px 32px 0 rgba(31, 38, 135, 0.1);

  /* Inner Shadow */
  --shadow-inner: inset 0 2px 4px 0 rgba(0, 0, 0, 0.05);

  /* ===================
     TRANSITIONS
     =================== */

  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 250ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 400ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-bounce: 500ms cubic-bezier(0.68, -0.55, 0.265, 1.55);

  /* Specific Transitions */
  --transition-colors: color var(--transition-fast), background-color var(--transition-fast), border-color var(--transition-fast);
  --transition-transform: transform var(--transition-normal);
  --transition-shadow: box-shadow var(--transition-normal);
  --transition-all: all var(--transition-normal);

  /* ===================
     Z-INDEX SCALE
     =================== */

  --z-below: -1;
  --z-base: 0;
  --z-dropdown: 100;
  --z-sticky: 200;
  --z-fixed: 300;
  --z-modal-backdrop: 400;
  --z-modal: 500;
  --z-popover: 600;
  --z-tooltip: 700;
  --z-toast: 800;

  /* ===================
     BREAKPOINTS (for reference)
     =================== */

  --breakpoint-sm: 640px;
  --breakpoint-md: 768px;
  --breakpoint-lg: 1024px;
  --breakpoint-xl: 1280px;
  --breakpoint-2xl: 1536px;

  /* ===================
     CONTAINER WIDTHS
     =================== */

  --container-sm: 640px;
  --container-md: 768px;
  --container-lg: 1024px;
  --container-xl: 1280px;
  --container-2xl: 1400px;
}

/* ============================================
   BASE RESET & DEFAULTS
   ============================================ */

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  scroll-behavior: smooth;
  overflow-x: hidden;
}

body {
  font-family: var(--font-family);
  font-size: var(--text-base);
  font-weight: var(--font-normal);
  line-height: var(--leading-normal);
  color: var(--color-text-primary);
  background-color: var(--color-background);
  min-height: 100vh;
  overflow-x: hidden;
}

/* Links */
a {
  color: var(--color-text-link);
  text-decoration: none;
  transition: var(--transition-colors);
}

a:hover {
  color: var(--color-text-link-hover);
}

/* Images */
img,
picture,
video,
canvas,
svg {
  display: block;
  max-width: 100%;
  height: auto;
}

/* Form Elements */
input,
button,
textarea,
select {
  font: inherit;
  color: inherit;
}

/* Remove default button styles */
button {
  background: none;
  border: none;
  cursor: pointer;
}

/* Lists */
ul,
ol {
  list-style: none;
}

/* Headings */
h1, h2, h3, h4, h5, h6 {
  font-weight: var(--font-bold);
  line-height: var(--leading-tight);
  color: var(--color-text-primary);
}

h1 { font-size: var(--text-4xl); }
h2 { font-size: var(--text-3xl); font-weight: var(--font-semibold); }
h3 { font-size: var(--text-2xl); font-weight: var(--font-semibold); }
h4 { font-size: var(--text-xl); font-weight: var(--font-semibold); }
h5 { font-size: var(--text-lg); font-weight: var(--font-medium); }
h6 { font-size: var(--text-base); font-weight: var(--font-medium); }

/* Paragraphs */
p {
  margin-bottom: var(--space-4);
}

p:last-child {
  margin-bottom: 0;
}

/* Selection */
::selection {
  background-color: var(--color-primary-200);
  color: var(--color-primary-900);
}

/* Focus Visible (Accessibility) */
:focus-visible {
  outline: 2px solid var(--color-primary-500);
  outline-offset: 2px;
}

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

/* ============================================
   CONTAINER
   ============================================ */

.container {
  width: 100%;
  max-width: var(--container-xl);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--space-4);
  padding-right: var(--space-4);
}

.container-sm { max-width: var(--container-sm); }
.container-md { max-width: var(--container-md); }
.container-lg { max-width: var(--container-lg); }
.container-xl { max-width: var(--container-xl); }
.container-2xl { max-width: var(--container-2xl); }

/* Full-width container for header/footer - no max-width constraint */
.container-full {
  width: 100%;
  max-width: none;
  padding-left: var(--space-4);
  padding-right: var(--space-4);
}

@media (min-width: 640px) {
  .container-full {
    padding-left: var(--space-8);
    padding-right: var(--space-8);
  }
}

@media (min-width: 1024px) {
  .container-full {
    padding-left: var(--space-12);
    padding-right: var(--space-12);
  }
}

@media (min-width: 640px) {
  .container {
    padding-left: var(--space-6);
    padding-right: var(--space-6);
  }
}

@media (min-width: 1024px) {
  .container {
    padding-left: var(--space-8);
    padding-right: var(--space-8);
  }
}

/* ============================================
   DECORATIVE BACKGROUNDS
   ============================================ */

/* Blob Background Pattern */
.bg-blobs {
  position: relative;
}

.bg-blobs::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background:
    var(--gradient-blob-1),
    var(--gradient-blob-2),
    var(--gradient-blob-3);
  pointer-events: none;
  z-index: var(--z-below);
}

/* Hero Gradient Background */
.bg-hero {
  background: var(--gradient-hero);
}

/* Glass Background */
.bg-glass {
  background: var(--glass-background);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--glass-border);
}

/* Mesh Gradient (Animated) */
.bg-mesh {
  background:
    linear-gradient(45deg, var(--color-primary-100) 0%, transparent 50%),
    linear-gradient(135deg, var(--color-secondary-100) 0%, transparent 50%),
    linear-gradient(225deg, var(--color-accent-100) 0%, transparent 50%),
    linear-gradient(315deg, var(--color-sky-100) 0%, transparent 50%),
    var(--color-background);
}

/* ============================================
   TYPOGRAPHY UTILITIES
   ============================================ */

.text-display {
  font-size: var(--text-5xl);
  font-weight: var(--font-bold);
  line-height: var(--leading-none);
  letter-spacing: var(--tracking-tight);
}

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

.text-balance {
  text-wrap: balance;
}

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