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

:root {
  /* Colors */
  --color-primary: #ff6900;
  --color-secondary: #fcb900;
  --color-black: #000000;
  --color-white: #ffffff;
  --color-gray-light: #abb8c3;
  --color-gray-dark: #32373c;
  --color-red: #cf2e2e;
  --color-green: #00d084;
  --color-blue: #0693e3;
  --color-yellow: #fcb900;

  /* Background Colors */
  --bg-yellow: var(--color-yellow);
  --bg-white: var(--color-white);
  --bg-black: var(--color-black);
  --bg-gray: #f5f5f5;
  --bg-smoke: rgba(0, 0, 0, 0.8);

  /* Typography */
  --font-family-base: Arial, sans-serif;
  --font-size-base: 16px;
  --font-size-sm: 13px;
  --font-size-md: 20px;
  --font-size-lg: 36px;
  --font-size-xl: 42px;

  --line-height-base: 1.6;
  --line-height-tight: 1.4;
  --line-height-loose: 1.8;

  /* Spacing */
  --spacing-xs: 0.44rem;   /* 7px */
  --spacing-sm: 0.67rem;   /* 11px */
  --spacing-md: 1rem;      /* 16px */
  --spacing-lg: 1.5rem;    /* 24px */
  --spacing-xl: 2.25rem;   /* 36px */
  --spacing-xxl: 3.38rem;  /* 54px */
  --spacing-xxxl: 5.06rem; /* 81px */

  /* Container & Layout */
  --container-max-width: 1200px;
  --container-padding: 2rem;

  /* Grid & Columns */
  --grid-columns: 12;
  --grid-gap: 2rem;

  /* Breakpoints */
  --breakpoint-mobile: 768px;
  --breakpoint-tablet: 1024px;
  --breakpoint-desktop: 1200px;

  /* Shadows */
  --shadow-natural: 6px 6px 9px rgba(0, 0, 0, 0.2);
  --shadow-deep: 12px 12px 50px rgba(0, 0, 0, 0.4);
  --shadow-sharp: 6px 6px 0px rgba(0, 0, 0, 0.2);
  --shadow-outlined: 6px 6px 0px -3px rgba(255, 255, 255, 1), 6px 6px rgba(0, 0, 0, 1);
  --shadow-crisp: 6px 6px 0px rgba(0, 0, 0, 1);

  /* Borders */
  --border-radius-sm: 4px;
  --border-radius-md: 8px;
  --border-radius-lg: 12px;
  --border-radius-xl: 16px;
  --border-radius-round: 50%;
  --border-radius-pill: 9999px;

  --border-width-thin: 1px;
  --border-width-medium: 2px;
  --border-width-thick: 4px;

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

  /* Z-Index Stack */
  --z-dropdown: 1000;
  --z-sticky: 1020;
  --z-fixed: 1030;
  --z-modal-backdrop: 1040;
  --z-modal: 1050;
  --z-popover: 1060;
  --z-tooltip: 1070;
  --z-toast: 1080;

  /* Component Specific */
  --btn-padding-y: 0.667em;
  --btn-padding-x: 1.333em;
  --btn-font-size: 1.125em;

  --input-padding-y: 0.5rem;
  --input-padding-x: 1rem;
  --input-border-radius: 0;
  --input-border-color: var(--color-black);

  /* Header Heights */
  --header-height: 80px;
  --top-bar-height: 40px;

  /* Animation Durations */
  --animation-duration-fast: 0.2s;
  --animation-duration-medium: 0.4s;
  --animation-duration-slow: 0.6s;
}

/* Color Utility Classes */
.text-primary { color: var(--color-primary) !important; }
.text-secondary { color: var(--color-secondary) !important; }
.text-black { color: var(--color-black) !important; }
.text-white { color: var(--color-white) !important; }
.text-gray-light { color: var(--color-gray-light) !important; }
.text-gray-dark { color: var(--color-gray-dark) !important; }

.bg-primary { background-color: var(--color-primary) !important; }
.bg-secondary { background-color: var(--color-secondary) !important; }
.bg-black { background-color: var(--color-black) !important; }
.bg-white { background-color: var(--color-white) !important; }
.bg-yellow { background-color: var(--bg-yellow) !important; }
.bg-gray { background-color: var(--bg-gray) !important; }

/* Spacing Utility Classes */
.m-0 { margin: 0 !important; }
.m-1 { margin: var(--spacing-xs) !important; }
.m-2 { margin: var(--spacing-sm) !important; }
.m-3 { margin: var(--spacing-md) !important; }
.m-4 { margin: var(--spacing-lg) !important; }
.m-5 { margin: var(--spacing-xl) !important; }

.p-0 { padding: 0 !important; }
.p-1 { padding: var(--spacing-xs) !important; }
.p-2 { padding: var(--spacing-sm) !important; }
.p-3 { padding: var(--spacing-md) !important; }
.p-4 { padding: var(--spacing-lg) !important; }
.p-5 { padding: var(--spacing-xl) !important; }

/* Margin Top */
.mt-0 { margin-top: 0 !important; }
.mt-1 { margin-top: var(--spacing-xs) !important; }
.mt-2 { margin-top: var(--spacing-sm) !important; }
.mt-3 { margin-top: var(--spacing-md) !important; }
.mt-4 { margin-top: var(--spacing-lg) !important; }
.mt-5 { margin-top: var(--spacing-xl) !important; }

/* Margin Bottom */
.mb-0 { margin-bottom: 0 !important; }
.mb-1 { margin-bottom: var(--spacing-xs) !important; }
.mb-2 { margin-bottom: var(--spacing-sm) !important; }
.mb-3 { margin-bottom: var(--spacing-md) !important; }
.mb-4 { margin-bottom: var(--spacing-lg) !important; }
.mb-5 { margin-bottom: var(--spacing-xl) !important; }

/* Display Classes */
.d-none { display: none !important; }
.d-block { display: block !important; }
.d-inline { display: inline !important; }
.d-inline-block { display: inline-block !important; }
.d-flex { display: flex !important; }
.d-grid { display: grid !important; }

/* Flex Utilities */
.flex-row { flex-direction: row !important; }
.flex-column { flex-direction: column !important; }
.justify-content-start { justify-content: flex-start !important; }
.justify-content-center { justify-content: center !important; }
.justify-content-end { justify-content: flex-end !important; }
.justify-content-between { justify-content: space-between !important; }
.align-items-start { align-items: flex-start !important; }
.align-items-center { align-items: center !important; }
.align-items-end { align-items: flex-end !important; }

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

/* Responsive Text Alignment */
@media (max-width: 768px) {
  .text-center-lt-tablet { text-align: center !important; }
  .text-left-lt-tablet { text-align: left !important; }
  .text-right-lt-tablet { text-align: right !important; }
}

@media (min-width: 769px) {
  .text-center-tablet { text-align: center !important; }
  .text-left-tablet { text-align: left !important; }
  .text-right-tablet { text-align: right !important; }
}