/* ===========================================
   Racery Front Page - REPL Version
   =========================================== */

/* ===========================================
   1. CSS VARIABLES
   =========================================== */
:root {
  /* Racery Colors */
  --racery-gradient: linear-gradient(135deg, #319eb3 0%, #177fa5 100%);
  --racery-teal: #319eb3;
  --racery-blue: #177fa5;

  /* Colors */
  --background: white;
  --foreground: hsl(222 47% 11%);
  --card: hsl(0 0% 100%);
  --card-foreground: hsl(222 47% 11%);
  --border: hsl(214 20% 90%);
  --input: hsl(214 20% 85%);
  --primary: #319eb3;
  --primary-foreground: hsl(0 0% 100%);
  --secondary: hsl(210 40% 96%);
  --secondary-foreground: hsl(222 47% 20%);
  --muted: hsl(210 40% 96%);
  --muted-foreground: hsl(215 20% 35%);
  --accent: hsl(262 83% 58%);
  --accent-foreground: hsl(0 0% 100%);

  /* Button colors */
  --btn-blue: hsl(220 70% 25%);
  --btn-blue-hover: hsl(220 70% 20%);
  --btn-yellow: hsl(45 90% 50%);
  --btn-yellow-hover: hsl(45 90% 45%);
  --emerald-400: #177fa5;
  --emerald-500-20: #319eb380;

  /* Typography */
  --font-sans: "Inter", system-ui, sans-serif;
  --font-display: "Plus Jakarta Sans", system-ui, sans-serif;

  /* Spacing */
  --radius: 0.75rem;
  --radius-sm: calc(var(--radius) - 4px);
  --radius-lg: var(--radius);
  --radius-xl: calc(var(--radius) + 4px);
  --radius-2xl: calc(var(--radius) + 8px);

  /* Shadows */
  --shadow-sm: 0 1px 2px -1px rgb(0 0 0 / 0.05), 0 1px 3px 0 rgb(0 0 0 / 0.1);
  --shadow: 0 4px 6px -1px rgb(0 0 0 / 0.07), 0 2px 4px -2px rgb(0 0 0 / 0.05);
  --shadow-lg: 0 20px 25px -5px rgb(0 0 0 / 0.08), 0 8px 10px -6px rgb(0 0 0 / 0.05);
  --shadow-xl: 0 25px 50px -12px rgb(0 0 0 / 0.2);
}

/* ===========================================
   2. BASE & RESET
   =========================================== */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  background-color: var(--background);
  color: var(--foreground);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-display);
  line-height: 1.2;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

/* ===========================================
   3. LAYOUT UTILITIES
   =========================================== */
.container {
  max-width: 80rem;
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

.container-sm {
  max-width: 36rem;
}

.container-md {
  max-width: 48rem;
}

.container-lg {
  max-width: 64rem;
}

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

/* Flexbox */
.flex-col {
  flex-direction: column;
}
.flex-row {
  flex-direction: row;
}
.flex-wrap {
  flex-wrap: wrap;
}
.flex-shrink-0 {
  flex-shrink: 0;
}
.items-center {
  align-items: center;
}
.items-start {
  align-items: flex-start;
}
.items-stretch {
  align-items: stretch;
}
.items-baseline {
  align-items: baseline;
}
.justify-center {
  justify-content: center;
}
.justify-between {
  justify-content: space-between;
}

/* Grid */
.grid-cols-2 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}
.grid-cols-3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}
.grid-cols-4 {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

/* Gap */
.gap-1 {
  gap: 0.25rem;
}
.gap-1-5 {
  gap: 0.375rem;
}
.gap-2 {
  gap: 0.5rem;
}
.gap-3 {
  gap: 0.75rem;
}
.gap-4 {
  gap: 1rem;
}
.gap-6 {
  gap: 1.5rem;
}
.gap-8 {
  gap: 2rem;
}
.gap-10 {
  gap: 2.5rem;
}
.gap-12 {
  gap: 3rem;
}
.gap-16 {
  gap: 4rem;
}

/* ===========================================
   4. SPACING UTILITIES
   =========================================== */
/* Padding */
.p-4 {
  padding: 1rem;
}
.p-5 {
  padding: 1.25rem;
}
.p-6 {
  padding: 1.5rem;
}
.p-8 {
  padding: 2rem;
}
.px-4 {
  padding-left: 1rem;
  padding-right: 1rem;
}
.px-6 {
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}
.px-8 {
  padding-left: 2rem;
  padding-right: 2rem;
}
.py-2 {
  padding-top: 0.5rem;
  padding-bottom: 0.5rem;
}
.py-3 {
  padding-top: 0.75rem;
  padding-bottom: 0.75rem;
}
.py-6 {
  padding-top: 1.5rem;
  padding-bottom: 1.5rem;
}
.py-12 {
  padding-top: 3rem;
  padding-bottom: 3rem;
}
.py-16 {
  padding-top: 4rem;
  padding-bottom: 4rem;
}
.py-20 {
  padding-top: 5rem;
  padding-bottom: 5rem;
}
.py-24 {
  padding-top: 6rem;
  padding-bottom: 6rem;
}
.pt-8 {
  padding-top: 2rem;
}
.pt-12 {
  padding-top: 3rem;
}
.pt-24 {
  padding-top: 6rem;
}
.pt-32 {
  padding-top: 8rem;
}
.pb-12 {
  padding-bottom: 3rem;
}
.pb-20 {
  padding-bottom: 5rem;
}
.pl-4 {
  padding-left: 1rem;
}
.pl-5 {
  padding-left: 1.25rem;
}
.pr-12 {
  padding-right: 3rem;
}
.pt-2 {
  padding-top: 0.5rem;
}

/* Margin */
.m-auto {
  margin: auto;
}
.mx-auto {
  margin-left: auto;
  margin-right: auto;
}
.mt-0-5 {
  margin-top: 0.125rem;
}
.mt-1 {
  margin-top: 0.25rem;
}
.mt-2 {
  margin-top: 0.5rem;
}
.mt-4 {
  margin-top: 0.75rem;
}
.mt-4 {
  margin-top: 1rem;
}
.mt-5 {
  margin-top: 1.5rem;
}
.mt-6 {
  margin-top: 2rem;
}
.mt-7 {
  margin-top: 2.5rem;
}
.mt-12 {
  margin-top: 3rem;
}
.mt-16 {
  margin-top: 4rem;
}
.mb-2 {
  margin-bottom: 0.5rem;
}
.mb-3 {
  margin-bottom: 0.75rem;
}
.mb-4 {
  margin-bottom: 1rem;
}
.mb-6 {
  margin-bottom: 1.5rem;
}
.mb-8 {
  margin-bottom: 2rem;
}
.mb-10 {
  margin-bottom: 2.5rem;
}
.mb-12 {
  margin-bottom: 3rem;
}
.mb-16 {
  margin-bottom: 4rem;
}
.ml-2 {
  margin-left: 0.5rem;
}
.mr-2 {
  margin-right: 0.5rem;
}
.mr-3 {
  margin-right: 0.75rem;
}
.mt-2-5 {
  margin-top: 0.625rem;
}
.-mr-2 {
  margin-right: -0.5rem;
}
.-translate-y-1-2 {
  transform: translateY(-50%);
}
.-translate-x-1-2 {
  transform: translateX(-50%);
}

/* ===========================================
   5. SIZING UTILITIES
   =========================================== */
/* Width */
.w-full {
  width: 100%;
}
.w-auto {
  width: auto;
}
.w-4 {
  width: 1rem;
}
.w-5 {
  width: 1.25rem;
}
.w-6 {
  width: 1.5rem;
}
.w-7 {
  width: 1.75rem;
}
.w-8 {
  width: 2rem;
}
.w-10 {
  width: 2.5rem;
}
.w-12 {
  width: 3rem;
}
.w-14 {
  width: 3.5rem;
}
.w-16 {
  width: 4rem;
}
.w-20 {
  width: 5rem;
}
.max-w-full {
  max-width: 100%;
}
.max-w-80 {
  max-width: 80%;
}
.max-w-xl {
  max-width: 36rem;
}
.max-w-3xl {
  max-width: 48rem;
}
.max-w-4xl {
  max-width: 56rem;
}
.max-w-5xl {
  max-width: 64rem;
}
.max-w-6xl {
  max-width: 72rem;
}

/* Bullet sizing */
.h-1-5 {
  height: 0.375rem;
}
.w-1-5 {
  width: 0.375rem;
}

/* Height */
.h-full {
  height: 100%;
}
.h-auto {
  height: auto;
}
.h-4 {
  height: 1rem;
}
.h-5 {
  height: 1.25rem;
}
.h-6 {
  height: 1.5rem;
}
.h-7 {
  height: 1.75rem;
}
.h-8 {
  height: 2rem;
}
.h-10 {
  height: 2.5rem;
}
.h-12 {
  height: 3rem;
}
.h-14 {
  height: 3.5rem;
}
.h-16 {
  height: 4rem;
}
.h-20 {
  height: 5rem;
}
.min-h-screen {
  min-height: 100vh;
}
.min-h-72 {
  min-height: 4.5rem;
}
.min-h-800 {
  min-height: 800px;
}

/* Logo heights */
.logo-height {
  height: 72px;
}

/* Back to top button */
.back-to-top-btn {
  position: fixed;
  bottom: 30px;
  right: 30px;
  background: var(--teal);
  color: #fff;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
  opacity: 0;
  pointer-events: none;
  transition:
    opacity 0.3s,
    background 0.2s;
  z-index: 100;
}
.back-to-top-btn.visible {
  opacity: 1;
  pointer-events: auto;
  color: blue;
}
.back-to-top-btn:hover {
  background: var(--blue);
}

/* ===========================================
   6. TYPOGRAPHY UTILITIES
   =========================================== */
/* Font Size */
.text-xs {
  font-size: 0.75rem;
  line-height: 1rem;
}
.text-sm {
  font-size: 0.875rem;
  line-height: 1.25rem;
}
.text-md {
  font-size: 0.925rem;
  line-height: 1.25rem;
}
.text-base {
  font-size: 1rem;
  line-height: 1.5rem;
}
.text-lg {
  font-size: 1.125rem;
  line-height: 1.75rem;
}
.text-xl {
  font-size: 1.25rem;
  line-height: 1.75rem;
}
.text-2xl {
  font-size: 1.5rem;
  line-height: 2rem;
}
.text-3xl {
  font-size: 1.875rem;
  line-height: 2.25rem;
}
.text-4xl {
  font-size: 2.25rem;
  line-height: 2.5rem;
}
.text-5xl {
  font-size: 3rem;
  line-height: 1.2;
}
.text-7xl {
  font-size: 4.5rem;
  line-height: 1.1;
}

/* Font Weight */
.font-normal {
  font-weight: 400;
}
.font-medium {
  font-weight: 500;
}
.font-semibold {
  font-weight: 600;
}
.font-bold {
  font-weight: 700;
}
.font-extrabold {
  font-weight: 800;
}

/* Font Family */
.font-display {
  font-family: var(--font-display);
}

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

/* Text Style */
.italic {
  font-style: italic;
}
.uppercase {
  text-transform: uppercase;
}
.tracking-tight {
  letter-spacing: -0.025em;
}
.tracking-wider {
  letter-spacing: 0.05em;
}
.leading-tight {
  line-height: 1.25;
}
.leading-relaxed {
  line-height: 1.625;
}

/* ===========================================
   7. COLOR UTILITIES
   =========================================== */
/* Text Colors */
.text-foreground {
  color: var(--foreground);
}
.text-muted-foreground {
  color: var(--muted-foreground);
}
.text-primary {
  color: var(--primary);
}
.text-white {
  color: white;
}
.text-slate-900 {
  color: hsl(222 47% 11%);
}
.text-emerald-400 {
  color: var(--emerald-400);
}

/* Background Colors */
.bg-background {
  background-color: var(--background);
}
.bg-card {
  background-color: var(--card);
}
.bg-muted {
  background-color: var(--muted);
}
.bg-muted-30 {
  background-color: hsl(210 40% 96% / 0.3);
}
.bg-primary {
  background-color: var(--primary);
}
.bg-primary-10 {
  background-color: #319eb310;
}
.bg-emerald-500-20 {
  background-color: var(--emerald-500-20);
}
.bg-racery-teal {
  background-color: var(--racery-teal);
}
.bg-card-60 {
  background-color: hsl(0 0% 100% / 0.6);
}
.bg-background-80 {
  background-color: #319eb380;
}
.bg-background-95 {
  background-color: #319eb390;
}
.bg-background-10 {
  background-color: #319eb310;
}
.bg-white {
  background-color: white;
}

/* Border Colors */
.border-border {
  border-color: var(--border);
}
.border-border-50 {
  border-color: hsl(214 20% 90% / 0.5);
}
.border-primary {
  border-color: var(--primary);
}
.border-primary-20 {
  border-color: hsl(168 76% 42% / 0.2);
}
.border-primary-30 {
  border-color: hsl(168 76% 42% / 0.3);
}
.border-input {
  border-color: var(--input);
}

/* ===========================================
   8. BORDER & RADIUS UTILITIES
   =========================================== */
.border {
  border-width: 1px;
  border-style: solid;
}
.border-y {
  border-top-width: 1px;
  border-bottom-width: 1px;
  border-style: solid;
}
.border-t {
  border-top-width: 1px;
  border-style: solid;
}
.border-b {
  border-bottom-width: 1px;
  border-style: solid;
}
.border-l-2 {
  border-left: 2px solid;
}
.border-0 {
  border-width: 0;
}

.rounded {
  border-radius: var(--radius);
}
.rounded-sm {
  border-radius: var(--radius-sm);
}
.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: 9999px;
}

/* ===========================================
   9. EFFECTS & SHADOWS
   =========================================== */
.shadow-sm {
  box-shadow: var(--shadow-sm);
}
.shadow {
  box-shadow: var(--shadow);
}
.shadow-lg {
  box-shadow: var(--shadow-lg);
}
.shadow-xl {
  box-shadow: var(--shadow-xl);
}

.backdrop-blur {
  backdrop-filter: blur(8px);
}
.backdrop-blur-lg {
  backdrop-filter: blur(16px);
}

.opacity-30 {
  opacity: 0.3;
}
.opacity-35 {
  opacity: 0.35;
}
.opacity-70 {
  opacity: 0.7;
}
.opacity-80 {
  opacity: 0.8;
}
.opacity-90 {
  opacity: 0.9;
}

/* Readable text utility - ensures minimum size and good line height */
.text-readable {
  font-size: 1rem;
  line-height: 1.6;
}

.overflow-hidden {
  overflow: hidden;
}

/* ===========================================
   10. POSITIONING
   =========================================== */
.relative {
  position: relative;
}
.absolute {
  position: absolute;
}
.fixed {
  position: fixed;
}
.inset-0 {
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
}
.top-0 {
  top: 0;
}
.left-0 {
  left: 0;
}
.right-0 {
  right: 0;
}
.right-4 {
  right: 1rem;
}
.top-1-2 {
  top: 50%;
}
.left-1-2 {
  left: 50%;
}
.-top-4 {
  top: -1rem;
}
.z-50 {
  z-index: 50;
}

/* ===========================================
   11. TRANSITIONS
   =========================================== */
.transition-all {
  transition-property: all;
  transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
  transition-duration: 150ms;
}

.transition-colors {
  transition-property: color, background-color, border-color;
  transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
  transition-duration: 150ms;
}

.transition-opacity {
  transition-property: opacity;
  transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
  transition-duration: 150ms;
}

.transition-transform {
  transition-property: transform;
  transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
  transition-duration: 150ms;
}

.duration-200 {
  transition-duration: 200ms;
}
.duration-300 {
  transition-duration: 300ms;
}

/* ===========================================
   12. HOVER STATES
   =========================================== */
.hover-shadow-lg:hover {
  box-shadow: var(--shadow-lg);
}
.hover-shadow-xl:hover {
  box-shadow: var(--shadow-xl);
}
.hover-lift:hover {
  transform: translateY(-4px);
}
.hover-scale:hover {
  transform: scale(1.1);
}
.hover-opacity-100:hover {
  opacity: 1;
}
.hover-text-foreground:hover {
  color: var(--foreground);
}
.hover-text-primary-80:hover {
  color: hsl(168 76% 42% / 0.8);
}
.hover-border-primary-50:hover {
  border-color: hsl(168 76% 42% / 0.5);
}
.hover-text-primary:hover {
  color: var(--primary);
}
.hover-underline:hover {
  text-decoration: underline;
}

/* ===========================================
   13. GRADIENTS
   =========================================== */
.text-gradient {
  background: linear-gradient(135deg, #319eb3 0%, #177fa5 100%);
  /* linear-gradient(135deg, hsl(210 90% 45%) 0%, hsl(230 70% 35%) 100%); */
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.bg-gradient-hero {
  background: linear-gradient(135deg, hsl(210 90% 45% / 0.1) 0%, hsl(230 70% 35% / 0.1) 100%);
}

.bg-gradient-primary {
  background: linear-gradient(135deg, hsl(168 76% 42%) 0%, hsl(168 76% 36%) 100%);
}

.bg-gradient-accent {
  background: linear-gradient(135deg, hsl(262 83% 58%) 0%, hsl(262 83% 50%) 100%);
}

.bg-gradient-dark {
  background: linear-gradient(to bottom right, var(--foreground), hsl(222 47% 11% / 0.9));
}

.bg-gradient-to-b {
  background: linear-gradient(to bottom, transparent, var(--background) 50%, var(--background));
}

.bg-gradient-card {
  background: linear-gradient(to bottom right, hsl(168 76% 42% / 0.05), hsl(262 83% 58% / 0.05));
}

.bg-gradient-card-alt {
  background: linear-gradient(to right, hsl(168 76% 42% / 0.1), hsl(262 83% 58% / 0.1));
}

/* ===========================================
   14. COMPONENTS - BUTTONS
   =========================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-weight: 500;
  font-size: 0.875rem;
  padding: 0.5rem 1rem;
  border-radius: var(--radius);
  transition: all 150ms ease;
  white-space: nowrap;
}

.btn-sm {
  padding: 0.375rem 0.75rem;
  font-size: 0.875rem;
}

.btn-lg {
  padding: 0.75rem 1.5rem;
  font-size: 1.125rem;
}

.btn-blue {
  background: linear-gradient(135deg, #319eb3 0%, #177fa5 100%);
  color: white;
}

.btn-blue:hover {
  background: linear-gradient(135deg, #2a8a9c 0%, #136d8e 100%);
}

.btn-blue:active {
  background: linear-gradient(135deg, #237688 0%, #105c79 100%);
}

.btn-yellow {
  background-color: var(--btn-yellow);
  color: hsl(222 47% 11%);
}

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

.btn-primary {
  background: linear-gradient(135deg, #319eb3 0%, #177fa5 100%);
  color: white;
}

/*   background: linear-gradient(135deg, hsl(168 76% 42%) 0%, hsl(168 76% 36%) 100%); */

.btn-outline {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--foreground);
}

.btn-primary:hover {
  background: linear-gradient(135deg, #2a8a9c 0%, #136d8e 100%);
}
.btn-primary:active {
  background: linear-gradient(135deg, #237688 0%, #105c79 100%);
}

/* .btn-outline:hover {
  background-color: var(--muted);
} */

/* ===========================================
   15. COMPONENTS - CARDS
   =========================================== */
.card {
  background-color: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  padding: 20px;
}

.card-content {
  padding: 3rem;
}

.card-gradient {
  background: linear-gradient(to bottom right, hsl(168 76% 42% / 0.05), hsl(262 83% 58% / 0.05));
  border-color: hsl(168 76% 42% / 0.2);
}

.card-transparent {
  background-color: hsl(0 0% 100% / 0.6);
  backdrop-filter: blur(8px);
  border-color: hsl(214 20% 90% / 0.5);
}

/* ===========================================
   16. COMPONENTS - ICONS
   =========================================== */
.icon {
  flex-shrink: 0;
}

.icon-sm {
  width: 1rem;
  height: 1rem;
}
.icon-md {
  width: 1.25rem;
  height: 1.25rem;
}
.icon-lg {
  width: 1.5rem;
  height: 1.5rem;
}
.icon-xl {
  width: 1.75rem;
  height: 1.75rem;
}

.icon-box {
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-2xl);
}

.icon-box-sm {
  width: 2rem;
  height: 2rem;
}

.icon-box-md {
  width: 2.5rem;
  height: 2.5rem;
}

.icon-box-lg {
  width: 3.5rem;
  height: 3.5rem;
}

.icon-box-xl {
  width: 4rem;
  height: 4rem;
}

.icon-box-2xl {
  width: 5rem;
  height: 5rem;
}

/* ===========================================
   17. COMPONENTS - INPUTS
   =========================================== */
.input-search {
  width: 100%;
  padding: 0.75rem 3rem 0.75rem 1.25rem;
  border-radius: 9999px;
  border: 1px solid var(--input);
  background-color: var(--background);
  box-shadow: var(--shadow-sm);
  font-size: 1rem;
  outline: none;
  transition: all 150ms ease;
}

.input-search:hover {
  border-color: hsl(168 76% 42% / 0.5);
}

.input-search:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 1px var(--primary);
}

.input-search::placeholder {
  color: var(--muted-foreground);
}

/* ===========================================
   18. SECTION STYLES
   =========================================== */
.section {
  padding-top: 4rem;
  padding-bottom: 4rem;
}

.section-lg {
  padding-top: 6rem;
  padding-bottom: 6rem;
}

/* Sidebar TOC */
.home-sidebar-toc {
  position: fixed;
  left: 1.5rem;
  top: 50%;
  transform: translateY(-50%);
  z-index: 40;
  display: none;
  background: #177fa590;
  backdrop-filter: blur(12px);
  border: 1px solid #319eb395;
  border-radius: var(--radius-lg);
  padding: 10px 6px;
  box-shadow: 0 1px 4px rgb(0 0 0 / 0.06);
}
@media (min-width: 1280px) {
  .home-sidebar-toc {
    display: block;
  }
}
.home-sidebar-toc ul {
  list-style: none;
  padding: 0;
  margin: 0;
}
.home-sidebar-toc li {
  margin: 6px 0;
}
.home-sidebar-toc a {
  display: block;
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 500;
  color: white;
  text-decoration: none;
  padding: 6px 12px;
  border-left: 2px solid transparent;
  transition:
    color 0.15s,
    border-color 0.15s;
}
.home-sidebar-toc a:hover,
.home-sidebar-toc a.active {
  color: #fff;
  border-left-color: #fff;
}
.home-sidebar-divider {
  height: 1px;
  background: var(--border);
  margin: 12px 12px;
}

/* Hero */
.hero {
  position: relative;
  padding-top: 6rem;
  padding-bottom: 3rem;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  opacity: 0.35;
  background-size: 120%;
  background-position: center calc(0% - 15px);
  background-repeat: no-repeat;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(1deg, transparent, #319eb310 29%, #E9E9E9)
}

/* Footer */
.footer {
  padding: 3rem 0;
  border-top: 1px solid hsl(214 20% 90% / 0.5);
  background-color: hsl(210 40% 96% / 0.3);
}

/* ===========================================
   19. EXPANDABLE LIST
   =========================================== */
.expandable-list .expandable-item {
  display: none;
}

.expandable-list .expandable-item:nth-child(-n + 2) {
  display: flex;
}

.expandable-list[data-initial="3"] .expandable-item:nth-child(-n + 3) {
  display: flex;
}

.expandable-list[data-initial="4"] .expandable-item:nth-child(-n + 4) {
  display: flex;
}

.expandable-list.expanded .expandable-item {
  display: flex;
}

.expand-toggle {
  display: flex;
  align-items: center;
  gap: 0.375rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--primary);
  margin-top: 0.5rem;
  cursor: pointer;
  transition: color 150ms ease;
}

.expand-toggle:hover {
  color: hsl(168 76% 42% / 0.8);
}

.expand-toggle .icon-up {
  display: none;
}
.expandable-list.expanded .expand-toggle .icon-up {
  display: inline;
}
.expandable-list.expanded .expand-toggle .icon-down {
  display: none;
}
.expandable-list.expanded .expand-toggle .show-more {
  display: none;
}
.expandable-list .expand-toggle .show-less {
  display: none;
}
.expandable-list.expanded .expand-toggle .show-less {
  display: inline;
}

/* (Mobile menu removed — using cssmenu from racery_base) */

/* ===========================================
   21. QUOTE STYLING
   =========================================== */
.quote-icon {
  width: 2.5rem;
  height: 2.5rem;
  color: hsl(168 76% 42% / 0.3);
  margin-bottom: 1rem;
}

.quote-icon-sm {
  width: 2rem;
  height: 2rem;
  margin-bottom: 0.75rem;
}

/* ===========================================
   22. STAT BOXES
   =========================================== */
.stat-box {
  text-align: center;
  padding: 2rem;
  border-radius: var(--radius-2xl);
  background-color: #319eb3;
  backdrop-filter: blur(8px);
}

.stat-value {
  font-size: 2.25rem;
  font-weight: 700;
  color: white;
  margin-bottom: 1rem;
  font-family: var(--font-display);
}

/* ===========================================
   23. PRICING CARDS
   =========================================== */
.pricing-card {
  position: relative;
}

.pricing-card.highlighted {
  border-color: var(--primary);
  box-shadow: var(--shadow-xl);
}

.pricing-badge {
  position: absolute;
  top: 0.5rem;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(135deg, hsl(168 76% 42%) 0%, hsl(168 76% 36%) 100%);
  color: white;
  font-size: 0.875rem;
  font-weight: 500;
  padding: 0.25rem 1rem;
  border-radius: 9999px;
  white-space: nowrap;
}

/* ===========================================
   24. LOGO BAR
   =========================================== */
.logo-item {
  height: 72px;
  width: auto;
  object-fit: contain;
  opacity: 0.7;
  transition: opacity 150ms ease;
}

.logo-item:hover {
  opacity: 1;
}

/* ===========================================
   25. TESTIMONIAL CARDS
   =========================================== */
.testimonial-card {
  height: 100%;
  background: linear-gradient(to bottom right, hsl(168 76% 42% / 0.05), hsl(262 83% 58% / 0.05));
  border-color: hsl(168 76% 42% / 0.2);
}

/* ===========================================
   27. QUIZ EMBED
   =========================================== */
.quiz-container {
  width: 100%;
  /* min-height: 800px; */
  display: flex;
  justify-content: center;
}

.quiz-container ins {
  display: block;
}

/* ===========================================
   28. MISC UTILITIES
   =========================================== */
.pointer-events-none {
  pointer-events: none;
}
.object-contain {
  object-fit: contain;
}
.antialiased {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
.space-y-3 > * + * {
  margin-top: 0.75rem;
}
.space-y-4 > * + * {
  margin-top: 1rem;
}

/* Column layout */
.columns-1 {
  columns: 1;
}
.break-inside-avoid {
  break-inside: avoid;
}
.resource-list {
  column-gap: 3rem;
}

/* ===========================================
  29. FEATURE SEARCH (Dropdown Menu Styles)
   =========================================== */

/* SEARCH WRAPPER */
#featured-search {
  position: relative;
}

.featured-search-icon {
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  width: 20px;
  height: 20px;
  pointer-events: none;
}

/* INPUT */
.input-search {
  width: 100%;
  padding: 12px 44px 12px 12px; /* room for icon */
  font-size: 16px;
}

/* SUBMIT BUTTON (ICON HIT AREA) */
.featured-search-submit {
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  width: 24px;
  height: 24px;
  background: none;
  border: 0;
  cursor: pointer;
  z-index: 3;
}

/* SVG ICON — CENTERED */
#featured-search svg {
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  width: 20px;
  height: 20px;
  pointer-events: none;
  z-index: 2;
}

/* DROPDOWN PANEL */
#featured-result {
  display: none;
  position: absolute;
  top: calc(100% + 4px);
  left: 0;
  width: 100%;
  max-height: 60vh;
  overflow-y: auto;
  background: #f4f5f7;
  border-radius: 8px;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.12);
  z-index: 20;
}

/* RESULT ROW */
#featured-result .race {
  padding: 12px;
  display: flex;
  align-items: center;
  gap: 12px;
  cursor: pointer;
}

#featured-result .race:hover {
  background: #e9ecef;
}

/* TITLE */
#featured-result .title {
  font-size: 15px;
  font-weight: 500;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* ===========================================
   26. RESPONSIVE UTILITIES
   =========================================== */
@media (min-width: 640px) {
  .sm-flex-row {
    flex-direction: row;
  }
  .sm-hidden {
    display: none;
  }
  .sm-flex {
    display: flex;
  }
  .sm-px-6 {
    padding-left: 1.5rem;
    padding-right: 1.5rem;
  }
  .sm-pt-12 {
    padding-top: 3rem;
  }
  .sm-pt-32 {
    padding-top: 8rem;
  }
  .sm-pb-20 {
    padding-bottom: 5rem;
  }
  .sm-text-5xl {
    font-size: 3rem;
  }
  .sm-text-lg {
    font-size: 1.125rem;
  }
  .sm-text-sm {
    font-size: 0.875rem;
  }
  .sm-p-5 {
    padding: 1.25rem;
  }
  .sm-w-280 {
    width: 280px;
  }
  .sm-text-base {
    font-size: 1rem;
    line-height: 1.5rem;
  }
}

@media (min-width: 768px) {
  .md-flex {
    display: flex;
  }
  .md-hidden {
    display: none;
  }
  .md-grid-cols-2 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .md-grid-cols-3 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .md-grid-cols-4 {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
  .md-text-4xl {
    font-size: 2.25rem;
  }
  .md-text-5xl {
    font-size: 3rem;
  }
  .md-text-7xl {
    font-size: 4.5rem;
    line-height: 4.5rem;
  }
  .md-text-2xl {
    font-size: 1.5rem;
  }
  .md-gap-16 {
    gap: 4rem;
  }
  .md-py-24 {
    padding-top: 6rem;
    padding-bottom: 6rem;
  }
  .md-mb-16 {
    margin-bottom: 4rem;
  }
  .md-columns-2 {
    columns: 2;
  }
  .md-flex-row {
    flex-direction: row;
  }
  .md-mb-12 {
    margin-bottom: 3rem;
  }
  .md-pb-12 {
    padding-bottom: 3rem;
  }
  .md-pb-24 {
    padding-bottom: 6rem;
  }
  .md-pt-12 {
    padding-top: 3rem;
  }
  .md-pt-24 {
    padding-top: 6rem;
  }
  .md-py-16 {
    padding-top: 4rem;
    padding-bottom: 4rem;
  }
  .logo-item {
    height: 84px;
  }
}

@media (min-width: 1024px) {
  .lg-grid-cols-2 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .lg-grid-cols-3 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .lg-grid-cols-4 {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
  .lg-scale-105 {
    transform: scale(1.05);
  }
}

#login_logout .dropdown-menu {
  position: absolute !important;
  top: 3.7rem !important;
}

.login_logout_container {
  display: inline-block !important;
}

#login_icon {
  display: inline-block !important;
  float: right !important;
}

@media (max-width: 850px) {
  #login_logout {
    position: absolute !important;
    top: 0rem !important;
    right: 1rem !important;
  }
}