/* ==========================================================================
   Palm City Responsive Foundation
   Mobile-first responsive CSS architecture with modern CSS features
   ========================================================================== */

/* ==========================================================================
   CSS Custom Properties (CSS Variables)
   ========================================================================== */

:root {
  /* Color System */
  --primary: #2F5C34;
  --secondary: #E8AA24;
  --accent: #4ADE80;
  --dark: #0F172A;
  --light: #F8FAFC;
  --white: #FFFFFF;
  --gray-50: #F9FAFB;
  --gray-100: #F3F4F6;
  --gray-200: #E5E7EB;
  --gray-300: #D1D5DB;
  --gray-400: #9CA3AF;
  --gray-500: #6B7280;
  --gray-600: #4B5563;
  --gray-700: #374151;
  --gray-800: #1F2937;
  --gray-900: #111827;

  /* Breakpoints (for reference in container queries and JS) */
  --breakpoint-mobile: 320px;
  --breakpoint-tablet: 768px;
  --breakpoint-desktop: 1024px;
  --breakpoint-large-desktop: 1440px;

  /* Spacing Scale - Mobile First */
  --space-xs: clamp(0.25rem, 1vw, 0.5rem);
  --space-sm: clamp(0.5rem, 2vw, 0.75rem);
  --space-md: clamp(0.75rem, 2.5vw, 1rem);
  --space-lg: clamp(1rem, 3vw, 1.5rem);
  --space-xl: clamp(1.5rem, 4vw, 2rem);
  --space-2xl: clamp(2rem, 5vw, 3rem);
  --space-3xl: clamp(3rem, 6vw, 4rem);
  --space-4xl: clamp(4rem, 8vw, 6rem);
  --space-5xl: clamp(5rem, 10vw, 8rem);

  /* Container Spacing */
  --container-padding: clamp(1rem, 4vw, 2rem);
  --container-max-width: 1200px;
  --container-max-width-large: 1400px;

  /* Grid System */
  --grid-gap: clamp(1rem, 3vw, 2rem);
  --grid-gap-sm: clamp(0.5rem, 2vw, 1rem);
  --grid-gap-lg: clamp(1.5rem, 4vw, 2.5rem);
  --min-column-width: 280px;
  --min-column-width-sm: 200px;
  --min-column-width-lg: 320px;

  /* Typography Scale - Fluid Typography */
  --font-size-xs: clamp(0.75rem, 2vw, 0.875rem);
  --font-size-sm: clamp(0.875rem, 2.2vw, 1rem);
  --font-size-base: clamp(1rem, 2.5vw, 1.125rem);
  --font-size-lg: clamp(1.125rem, 3vw, 1.25rem);
  --font-size-xl: clamp(1.25rem, 3.5vw, 1.5rem);
  --font-size-2xl: clamp(1.5rem, 4vw, 2rem);
  --font-size-3xl: clamp(2rem, 5vw, 2.5rem);
  --font-size-4xl: clamp(2.5rem, 6vw, 3.5rem);
  --font-size-5xl: clamp(3rem, 7vw, 4rem);

  /* Line Heights */
  --line-height-tight: 1.25;
  --line-height-snug: 1.375;
  --line-height-normal: 1.5;
  --line-height-relaxed: 1.625;
  --line-height-loose: 2;

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

  /* Border Radius */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-2xl: 1.5rem;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --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);

  /* Transitions */
  --transition-fast: 0.15s ease;
  --transition-base: 0.3s ease;
  --transition-slow: 0.5s ease;

  /* Touch Targets */
  --touch-target-min: 44px;
  --touch-target-comfortable: 48px;

  /* Z-Index Scale */
  --z-dropdown: 1000;
  --z-sticky: 1020;
  --z-fixed: 1030;
  --z-modal-backdrop: 1040;
  --z-modal: 1050;
  --z-popover: 1060;
  --z-tooltip: 1070;
}

/* ==========================================================================
   Reset and Base Styles
   ========================================================================== */

/* Modern CSS Reset */
*,
*::before,
*::after {
  box-sizing: border-box;
}

* {
  margin: 0;
  padding: 0;
}

html {
  /* Prevent font size inflation on mobile */
  -webkit-text-size-adjust: 100%;
  -moz-text-size-adjust: 100%;
  text-size-adjust: 100%;
  /* Smooth scrolling */
  scroll-behavior: smooth;
}

body {
  font-family: 'Outfit', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  font-size: var(--font-size-base);
  line-height: var(--line-height-normal);
  color: var(--dark);
  background-color: var(--light);
  /* Prevent horizontal overflow */
  overflow-x: hidden;
  /* Improve text rendering */
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeSpeed;
}

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

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

/* Remove default list styles */
ul,
ol {
  list-style: none;
}

/* Remove default link styles */
a {
  color: inherit;
  text-decoration: none;
}

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

/* ==========================================================================
   Responsive Grid System
   Mobile-first CSS Grid with auto-fit columns and container queries
   ========================================================================== */

/* Base Grid Container */
.responsive-grid {
  display: grid;
  gap: var(--grid-gap);
  grid-template-columns: repeat(auto-fit, minmax(var(--min-column-width), 1fr));
  width: 100%;
  container-type: inline-size;
}

/* Grid Variants */
.responsive-grid--sm {
  gap: var(--grid-gap-sm);
  grid-template-columns: repeat(auto-fit, minmax(var(--min-column-width-sm), 1fr));
}

.responsive-grid--lg {
  gap: var(--grid-gap-lg);
  grid-template-columns: repeat(auto-fit, minmax(var(--min-column-width-lg), 1fr));
}

/* Container Query Support for Grid Adaptation */
@container (min-width: 768px) {
  .responsive-grid {
    grid-template-columns: repeat(auto-fit, minmax(calc(var(--min-column-width) * 0.8), 1fr));
  }
}

@container (min-width: 1024px) {
  .responsive-grid {
    grid-template-columns: repeat(auto-fit, minmax(calc(var(--min-column-width) * 0.7), 1fr));
  }
}

@container (min-width: 1440px) {
  .responsive-grid {
    grid-template-columns: repeat(auto-fit, minmax(calc(var(--min-column-width) * 0.6), 1fr));
  }
}

/* Explicit Column Control */
.grid-cols-1 {
  grid-template-columns: 1fr;
}

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

.grid-cols-3 {
  grid-template-columns: repeat(3, 1fr);
}

.grid-cols-4 {
  grid-template-columns: repeat(4, 1fr);
}

/* Responsive Column Classes */
@media (min-width: 768px) {
  .tablet\:grid-cols-2 {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .tablet\:grid-cols-3 {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 1024px) {
  .desktop\:grid-cols-3 {
    grid-template-columns: repeat(3, 1fr);
  }
  
  .desktop\:grid-cols-4 {
    grid-template-columns: repeat(4, 1fr);
  }
  
  .desktop\:grid-cols-5 {
    grid-template-columns: repeat(5, 1fr);
  }
}

@media (min-width: 1440px) {
  .large-desktop\:grid-cols-4 {
    grid-template-columns: repeat(4, 1fr);
  }
  
  .large-desktop\:grid-cols-5 {
    grid-template-columns: repeat(5, 1fr);
  }
  
  .large-desktop\:grid-cols-6 {
    grid-template-columns: repeat(6, 1fr);
  }
}

/* Grid Item Utilities */
.grid-item {
  min-width: 0; /* Prevent grid blowout */
  container-type: inline-size;
}

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

.grid-item--span-3 {
  grid-column: span 3;
}

.grid-item--span-full {
  grid-column: 1 / -1;
}

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

.container--large {
  max-width: var(--container-max-width-large);
}

.container--fluid {
  max-width: none;
}

/* ==========================================================================
   Visual Hierarchy Consistency System
   Modular scale and spacing relationships
   ========================================================================== */

/* Typography Hierarchy */
.text-xs { font-size: var(--font-size-xs); }
.text-sm { font-size: var(--font-size-sm); }
.text-base { font-size: var(--font-size-base); }
.text-lg { font-size: var(--font-size-lg); }
.text-xl { font-size: var(--font-size-xl); }
.text-2xl { font-size: var(--font-size-2xl); }
.text-3xl { font-size: var(--font-size-3xl); }
.text-4xl { font-size: var(--font-size-4xl); }
.text-5xl { font-size: var(--font-size-5xl); }

/* Heading Elements with Consistent Hierarchy */
h1, .h1 {
  font-size: var(--font-size-4xl);
  font-weight: var(--font-weight-bold);
  line-height: var(--line-height-tight);
  margin-bottom: var(--space-lg);
}

h2, .h2 {
  font-size: var(--font-size-3xl);
  font-weight: var(--font-weight-semibold);
  line-height: var(--line-height-tight);
  margin-bottom: var(--space-md);
}

h3, .h3 {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-semibold);
  line-height: var(--line-height-snug);
  margin-bottom: var(--space-md);
}

h4, .h4 {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-medium);
  line-height: var(--line-height-snug);
  margin-bottom: var(--space-sm);
}

h5, .h5 {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-medium);
  line-height: var(--line-height-normal);
  margin-bottom: var(--space-sm);
}

h6, .h6 {
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-medium);
  line-height: var(--line-height-normal);
  margin-bottom: var(--space-xs);
}

/* Paragraph and Text Elements */
p {
  font-size: var(--font-size-base);
  line-height: var(--line-height-relaxed);
  margin-bottom: var(--space-md);
  max-width: 65ch; /* Optimal reading length */
}

.lead {
  font-size: var(--font-size-lg);
  line-height: var(--line-height-relaxed);
  font-weight: var(--font-weight-normal);
  margin-bottom: var(--space-lg);
  max-width: 60ch;
}

.small {
  font-size: var(--font-size-sm);
  line-height: var(--line-height-normal);
}

/* Spacing Utilities */
.space-y-xs > * + * { margin-top: var(--space-xs); }
.space-y-sm > * + * { margin-top: var(--space-sm); }
.space-y-md > * + * { margin-top: var(--space-md); }
.space-y-lg > * + * { margin-top: var(--space-lg); }
.space-y-xl > * + * { margin-top: var(--space-xl); }
.space-y-2xl > * + * { margin-top: var(--space-2xl); }

.space-x-xs > * + * { margin-left: var(--space-xs); }
.space-x-sm > * + * { margin-left: var(--space-sm); }
.space-x-md > * + * { margin-left: var(--space-md); }
.space-x-lg > * + * { margin-left: var(--space-lg); }
.space-x-xl > * + * { margin-left: var(--space-xl); }
.space-x-2xl > * + * { margin-left: var(--space-2xl); }

/* Margin Utilities */
.m-0 { margin: 0; }
.m-xs { margin: var(--space-xs); }
.m-sm { margin: var(--space-sm); }
.m-md { margin: var(--space-md); }
.m-lg { margin: var(--space-lg); }
.m-xl { margin: var(--space-xl); }
.m-2xl { margin: var(--space-2xl); }

.mt-0 { margin-top: 0; }
.mt-xs { margin-top: var(--space-xs); }
.mt-sm { margin-top: var(--space-sm); }
.mt-md { margin-top: var(--space-md); }
.mt-lg { margin-top: var(--space-lg); }
.mt-xl { margin-top: var(--space-xl); }
.mt-2xl { margin-top: var(--space-2xl); }

.mb-0 { margin-bottom: 0; }
.mb-xs { margin-bottom: var(--space-xs); }
.mb-sm { margin-bottom: var(--space-sm); }
.mb-md { margin-bottom: var(--space-md); }
.mb-lg { margin-bottom: var(--space-lg); }
.mb-xl { margin-bottom: var(--space-xl); }
.mb-2xl { margin-bottom: var(--space-2xl); }

/* Padding Utilities */
.p-0 { padding: 0; }
.p-xs { padding: var(--space-xs); }
.p-sm { padding: var(--space-sm); }
.p-md { padding: var(--space-md); }
.p-lg { padding: var(--space-lg); }
.p-xl { padding: var(--space-xl); }
.p-2xl { padding: var(--space-2xl); }

/* Section Spacing */
.section {
  padding-top: var(--space-4xl);
  padding-bottom: var(--space-4xl);
}

.section--sm {
  padding-top: var(--space-2xl);
  padding-bottom: var(--space-2xl);
}

.section--lg {
  padding-top: var(--space-5xl);
  padding-bottom: var(--space-5xl);
}

/* ==========================================================================
   Utility Classes
   ========================================================================== */

/* Display Utilities */
.block { display: block; }
.inline-block { display: inline-block; }
.inline { display: inline; }
.flex { display: flex; }
.inline-flex { display: inline-flex; }
.grid { display: grid; }
.inline-grid { display: inline-grid; }
.hidden { display: none; }

/* Flexbox Utilities */
.flex-row { flex-direction: row; }
.flex-col { flex-direction: column; }
.flex-wrap { flex-wrap: wrap; }
.flex-nowrap { flex-wrap: nowrap; }

.items-start { align-items: flex-start; }
.items-center { align-items: center; }
.items-end { align-items: flex-end; }
.items-stretch { align-items: stretch; }

.justify-start { justify-content: flex-start; }
.justify-center { justify-content: center; }
.justify-end { justify-content: flex-end; }
.justify-between { justify-content: space-between; }
.justify-around { justify-content: space-around; }
.justify-evenly { justify-content: space-evenly; }

.gap-xs { gap: var(--space-xs); }
.gap-sm { gap: var(--space-sm); }
.gap-md { gap: var(--space-md); }
.gap-lg { gap: var(--space-lg); }
.gap-xl { gap: var(--space-xl); }
.gap-2xl { gap: var(--space-2xl); }

/* Width and Height Utilities */
.w-full { width: 100%; }
.w-auto { width: auto; }
.h-full { height: 100%; }
.h-auto { height: auto; }

/* Text Alignment */
.text-left { text-align: left; }
.text-center { text-align: center; }
.text-right { text-align: right; }

/* Font Weights */
.font-light { font-weight: var(--font-weight-light); }
.font-normal { font-weight: var(--font-weight-normal); }
.font-medium { font-weight: var(--font-weight-medium); }
.font-semibold { font-weight: var(--font-weight-semibold); }
.font-bold { font-weight: var(--font-weight-bold); }

/* Colors */
.text-primary { color: var(--primary); }
.text-secondary { color: var(--secondary); }
.text-accent { color: var(--accent); }
.text-dark { color: var(--dark); }
.text-gray-500 { color: var(--gray-500); }
.text-gray-600 { color: var(--gray-600); }
.text-gray-700 { color: var(--gray-700); }

.bg-primary { background-color: var(--primary); }
.bg-secondary { background-color: var(--secondary); }
.bg-accent { background-color: var(--accent); }
.bg-white { background-color: var(--white); }
.bg-light { background-color: var(--light); }
.bg-gray-50 { background-color: var(--gray-50); }
.bg-gray-100 { background-color: var(--gray-100); }

/* Border Radius */
.rounded-sm { border-radius: var(--radius-sm); }
.rounded-md { border-radius: var(--radius-md); }
.rounded-lg { border-radius: var(--radius-lg); }
.rounded-xl { border-radius: var(--radius-xl); }
.rounded-2xl { border-radius: var(--radius-2xl); }
.rounded-full { border-radius: var(--radius-full); }

/* Shadows */
.shadow-sm { box-shadow: var(--shadow-sm); }
.shadow-md { box-shadow: var(--shadow-md); }
.shadow-lg { box-shadow: var(--shadow-lg); }
.shadow-xl { box-shadow: var(--shadow-xl); }
.shadow-2xl { box-shadow: var(--shadow-2xl); }

/* Transitions */
.transition-fast { transition: all var(--transition-fast); }
.transition-base { transition: all var(--transition-base); }
.transition-slow { transition: all var(--transition-slow); }

/* ==========================================================================
   Responsive Visibility Utilities
   ========================================================================== */

/* Mobile First Visibility */
.mobile-only {
  display: block;
}

.tablet-up {
  display: none;
}

.desktop-up {
  display: none;
}

@media (min-width: 768px) {
  .mobile-only {
    display: none;
  }
  
  .tablet-up {
    display: block;
  }
}

@media (min-width: 1024px) {
  .desktop-up {
    display: block;
  }
}

/* ==========================================================================
   Print Styles
   ========================================================================== */

@media print {
  *,
  *::before,
  *::after {
    background: transparent !important;
    color: black !important;
    box-shadow: none !important;
    text-shadow: none !important;
  }
  
  body {
    font-size: 12pt;
    line-height: 1.5;
  }
  
  h1, h2, h3, h4, h5, h6 {
    page-break-after: avoid;
  }
  
  .responsive-grid {
    display: block;
  }
  
  .grid-item {
    break-inside: avoid;
    margin-bottom: 1rem;
  }
}