/* ==========================================================================
   CSS Reset & Normalize
   ========================================================================== */

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

html {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  padding: 0;
  line-height: 1.6;
  min-height: 100vh;
}

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

input,
button,
textarea,
select {
  font: inherit;
}

button {
  cursor: pointer;
  border: none;
  background: none;
}

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

ul,
ol {
  list-style: none;
}

/* ==========================================================================
   CSS Custom Properties (Design Tokens)
   ========================================================================== */

:root {
  /* Colors */
  --color-primary: #5B5FFF;
  --color-primary-light: #7B7EFF;
  --color-primary-dark: #4347CC;

  --color-secondary: #FF6B6B;
  --color-secondary-light: #FF8E8E;
  --color-secondary-dark: #E55555;

  --color-accent: #4ECDC4;
  --color-accent-light: #6FDDDA;
  --color-accent-dark: #3DB8AF;

  --color-success: #51CF66;
  --color-warning: #FFD93D;
  --color-error: #FF6B6B;

  --color-text-primary: #2C3E50;
  --color-text-secondary: #546E7A;
  --color-text-light: #78909C;

  --color-bg-primary: #FFFFFF;
  --color-bg-secondary: #F8F9FA;
  --color-bg-tertiary: #F1F3F5;

  --color-border: #DEE2E6;
  --color-border-light: #E9ECEF;

  /* Typography */
  --font-family-primary: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', 'Fira Sans', 'Droid Sans', 'Helvetica Neue', sans-serif;
  --font-family-heading: var(--font-family-primary);

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

  --font-weight-light: 300;
  --font-weight-normal: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;
  --font-weight-extrabold: 800;

  --line-height-tight: 1.25;
  --line-height-normal: 1.5;
  --line-height-relaxed: 1.75;

  /* Spacing */
  --spacing-xs: 0.25rem;    /* 4px */
  --spacing-sm: 0.5rem;     /* 8px */
  --spacing-md: 1rem;       /* 16px */
  --spacing-lg: 1.5rem;     /* 24px */
  --spacing-xl: 2rem;       /* 32px */
  --spacing-2xl: 3rem;      /* 48px */
  --spacing-3xl: 4rem;      /* 64px */
  --spacing-4xl: 6rem;      /* 96px */
  --spacing-5xl: 8rem;      /* 128px */

  /* Border Radius */
  --radius-sm: 0.25rem;     /* 4px */
  --radius-md: 0.5rem;      /* 8px */
  --radius-lg: 0.75rem;     /* 12px */
  --radius-xl: 1rem;        /* 16px */
  --radius-2xl: 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);

  /* Transitions */
  --transition-fast: 150ms ease-in-out;
  --transition-base: 250ms ease-in-out;
  --transition-slow: 350ms ease-in-out;

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

  /* Container */
  --container-max-width: 1200px;
  --container-padding: var(--spacing-md);

  /* Breakpoints */
  --breakpoint-sm: 640px;   /* Mobile landscape */
  --breakpoint-md: 768px;   /* Tablet */
  --breakpoint-lg: 1024px;  /* Desktop */
  --breakpoint-xl: 1280px;  /* Large desktop */
}

/* ==========================================================================
   Base Typography
   ========================================================================== */

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

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-family-heading);
  font-weight: var(--font-weight-bold);
  line-height: var(--line-height-tight);
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-md);
}

h1 {
  font-size: var(--font-size-4xl);
  font-weight: var(--font-weight-extrabold);
}

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-base);
}

p {
  margin-bottom: var(--spacing-md);
  color: var(--color-text-secondary);
}

a {
  color: var(--color-primary);
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--color-primary-dark);
}

strong, b {
  font-weight: var(--font-weight-bold);
}

small {
  font-size: var(--font-size-sm);
}

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

/* Container */
.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);
}

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

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

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

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

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

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

/* Text Colors */
.text-primary { color: var(--color-text-primary); }
.text-secondary { color: var(--color-text-secondary); }
.text-light { color: var(--color-text-light); }
.text-accent { color: var(--color-accent); }

/* Background Colors */
.bg-primary { background-color: var(--color-bg-primary); }
.bg-secondary { background-color: var(--color-bg-secondary); }
.bg-tertiary { background-color: var(--color-bg-tertiary); }

/* Spacing - Margin */
.m-0 { margin: 0; }
.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }
.ml-0 { margin-left: 0; }
.mr-0 { margin-right: 0; }

.m-auto { margin: auto; }
.mx-auto { margin-left: auto; margin-right: auto; }
.my-auto { margin-top: auto; margin-bottom: auto; }

.mt-xs { margin-top: var(--spacing-xs); }
.mt-sm { margin-top: var(--spacing-sm); }
.mt-md { margin-top: var(--spacing-md); }
.mt-lg { margin-top: var(--spacing-lg); }
.mt-xl { margin-top: var(--spacing-xl); }
.mt-2xl { margin-top: var(--spacing-2xl); }
.mt-3xl { margin-top: var(--spacing-3xl); }

.mb-xs { margin-bottom: var(--spacing-xs); }
.mb-sm { margin-bottom: var(--spacing-sm); }
.mb-md { margin-bottom: var(--spacing-md); }
.mb-lg { margin-bottom: var(--spacing-lg); }
.mb-xl { margin-bottom: var(--spacing-xl); }
.mb-2xl { margin-bottom: var(--spacing-2xl); }
.mb-3xl { margin-bottom: var(--spacing-3xl); }

/* Spacing - Padding */
.p-0 { padding: 0; }

.p-xs { padding: var(--spacing-xs); }
.p-sm { padding: var(--spacing-sm); }
.p-md { padding: var(--spacing-md); }
.p-lg { padding: var(--spacing-lg); }
.p-xl { padding: var(--spacing-xl); }
.p-2xl { padding: var(--spacing-2xl); }
.p-3xl { padding: var(--spacing-3xl); }

.py-xs { padding-top: var(--spacing-xs); padding-bottom: var(--spacing-xs); }
.py-sm { padding-top: var(--spacing-sm); padding-bottom: var(--spacing-sm); }
.py-md { padding-top: var(--spacing-md); padding-bottom: var(--spacing-md); }
.py-lg { padding-top: var(--spacing-lg); padding-bottom: var(--spacing-lg); }
.py-xl { padding-top: var(--spacing-xl); padding-bottom: var(--spacing-xl); }
.py-2xl { padding-top: var(--spacing-2xl); padding-bottom: var(--spacing-2xl); }
.py-3xl { padding-top: var(--spacing-3xl); padding-bottom: var(--spacing-3xl); }

.px-xs { padding-left: var(--spacing-xs); padding-right: var(--spacing-xs); }
.px-sm { padding-left: var(--spacing-sm); padding-right: var(--spacing-sm); }
.px-md { padding-left: var(--spacing-md); padding-right: var(--spacing-md); }
.px-lg { padding-left: var(--spacing-lg); padding-right: var(--spacing-lg); }
.px-xl { padding-left: var(--spacing-xl); padding-right: var(--spacing-xl); }
.px-2xl { padding-left: var(--spacing-2xl); padding-right: var(--spacing-2xl); }

/* Border Radius */
.rounded-none { border-radius: 0; }
.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-none { box-shadow: none; }
.shadow-xs { box-shadow: var(--shadow-xs); }
.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); }

/* Width */
.w-full { width: 100%; }
.w-auto { width: auto; }

/* Height */
.h-full { height: 100%; }
.h-auto { height: auto; }

/* Visibility */
.visible { visibility: visible; }
.invisible { visibility: hidden; }

/* Overflow */
.overflow-hidden { overflow: hidden; }
.overflow-auto { overflow: auto; }
.overflow-scroll { overflow: scroll; }

/* Position */
.relative { position: relative; }
.absolute { position: absolute; }
.fixed { position: fixed; }
.sticky { position: sticky; }

/* ==========================================================================
   Grid System
   ========================================================================== */

/* Grid Container */
.grid {
  display: grid;
}

/* Grid Columns - Mobile first (default 1 column) */
.grid-cols-1 { grid-template-columns: repeat(1, minmax(0, 1fr)); }
.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)); }
.grid-cols-5 { grid-template-columns: repeat(5, minmax(0, 1fr)); }
.grid-cols-6 { grid-template-columns: repeat(6, minmax(0, 1fr)); }
.grid-cols-12 { grid-template-columns: repeat(12, minmax(0, 1fr)); }

/* Grid Column Span */
.col-span-1 { grid-column: span 1 / span 1; }
.col-span-2 { grid-column: span 2 / span 2; }
.col-span-3 { grid-column: span 3 / span 3; }
.col-span-4 { grid-column: span 4 / span 4; }
.col-span-5 { grid-column: span 5 / span 5; }
.col-span-6 { grid-column: span 6 / span 6; }
.col-span-full { grid-column: 1 / -1; }

/* Grid Rows */
.grid-rows-1 { grid-template-rows: repeat(1, minmax(0, 1fr)); }
.grid-rows-2 { grid-template-rows: repeat(2, minmax(0, 1fr)); }
.grid-rows-3 { grid-template-rows: repeat(3, minmax(0, 1fr)); }
.grid-rows-4 { grid-template-rows: repeat(4, minmax(0, 1fr)); }
.grid-rows-5 { grid-template-rows: repeat(5, minmax(0, 1fr)); }
.grid-rows-6 { grid-template-rows: repeat(6, minmax(0, 1fr)); }

/* Grid Row Span */
.row-span-1 { grid-row: span 1 / span 1; }
.row-span-2 { grid-row: span 2 / span 2; }
.row-span-3 { grid-row: span 3 / span 3; }
.row-span-4 { grid-row: span 4 / span 4; }
.row-span-5 { grid-row: span 5 / span 5; }
.row-span-6 { grid-row: span 6 / span 6; }
.row-span-full { grid-row: 1 / -1; }

/* Grid Gap */
.grid-gap-xs { gap: var(--spacing-xs); }
.grid-gap-sm { gap: var(--spacing-sm); }
.grid-gap-md { gap: var(--spacing-md); }
.grid-gap-lg { gap: var(--spacing-lg); }
.grid-gap-xl { gap: var(--spacing-xl); }
.grid-gap-2xl { gap: var(--spacing-2xl); }

/* Auto-fit & Auto-fill grids */
.grid-auto-fit {
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

.grid-auto-fill {
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
}

/* ==========================================================================
   Responsive Grid System - Mobile First
   ========================================================================== */

/* Tablet and up (md: 768px+) */
@media (min-width: 768px) {
  .md\:grid-cols-1 { grid-template-columns: repeat(1, minmax(0, 1fr)); }
  .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\:grid-cols-5 { grid-template-columns: repeat(5, minmax(0, 1fr)); }
  .md\:grid-cols-6 { grid-template-columns: repeat(6, minmax(0, 1fr)); }
  .md\:grid-cols-12 { grid-template-columns: repeat(12, minmax(0, 1fr)); }

  .md\:col-span-1 { grid-column: span 1 / span 1; }
  .md\:col-span-2 { grid-column: span 2 / span 2; }
  .md\:col-span-3 { grid-column: span 3 / span 3; }
  .md\:col-span-4 { grid-column: span 4 / span 4; }
  .md\:col-span-6 { grid-column: span 6 / span 6; }
  .md\:col-span-full { grid-column: 1 / -1; }

  .md\:flex-row { flex-direction: row; }
  .md\:flex-column { flex-direction: column; }

  .md\:d-none { display: none; }
  .md\:d-block { display: block; }
  .md\:d-flex { display: flex; }
  .md\:d-grid { display: grid; }

  .md\:text-left { text-align: left; }
  .md\:text-center { text-align: center; }
  .md\:text-right { text-align: right; }
}

/* Desktop and up (lg: 1024px+) */
@media (min-width: 1024px) {
  .lg\:grid-cols-1 { grid-template-columns: repeat(1, minmax(0, 1fr)); }
  .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\:grid-cols-5 { grid-template-columns: repeat(5, minmax(0, 1fr)); }
  .lg\:grid-cols-6 { grid-template-columns: repeat(6, minmax(0, 1fr)); }
  .lg\:grid-cols-12 { grid-template-columns: repeat(12, minmax(0, 1fr)); }

  .lg\:col-span-1 { grid-column: span 1 / span 1; }
  .lg\:col-span-2 { grid-column: span 2 / span 2; }
  .lg\:col-span-3 { grid-column: span 3 / span 3; }
  .lg\:col-span-4 { grid-column: span 4 / span 4; }
  .lg\:col-span-6 { grid-column: span 6 / span 6; }
  .lg\:col-span-full { grid-column: 1 / -1; }

  .lg\:flex-row { flex-direction: row; }
  .lg\:flex-column { flex-direction: column; }

  .lg\:d-none { display: none; }
  .lg\:d-block { display: block; }
  .lg\:d-flex { display: flex; }
  .lg\:d-grid { display: grid; }

  .lg\:text-left { text-align: left; }
  .lg\:text-center { text-align: center; }
  .lg\:text-right { text-align: right; }
}

/* Large Desktop and up (xl: 1280px+) */
@media (min-width: 1280px) {
  .xl\:grid-cols-1 { grid-template-columns: repeat(1, minmax(0, 1fr)); }
  .xl\:grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .xl\:grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .xl\:grid-cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .xl\:grid-cols-5 { grid-template-columns: repeat(5, minmax(0, 1fr)); }
  .xl\:grid-cols-6 { grid-template-columns: repeat(6, minmax(0, 1fr)); }
  .xl\:grid-cols-12 { grid-template-columns: repeat(12, minmax(0, 1fr)); }

  .xl\:col-span-1 { grid-column: span 1 / span 1; }
  .xl\:col-span-2 { grid-column: span 2 / span 2; }
  .xl\:col-span-3 { grid-column: span 3 / span 3; }
  .xl\:col-span-4 { grid-column: span 4 / span 4; }
  .xl\:col-span-6 { grid-column: span 6 / span 6; }
  .xl\:col-span-full { grid-column: 1 / -1; }
}

/* Responsive Container Padding */
@media (min-width: 640px) {
  :root {
    --container-padding: var(--spacing-lg);
  }
}

@media (min-width: 1024px) {
  :root {
    --container-padding: var(--spacing-xl);
  }
}

/* ==========================================================================
   Component Styles - Buttons
   ========================================================================== */

/* Base Button */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-md) var(--spacing-xl);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
  line-height: 1;
  text-align: center;
  text-decoration: none;
  border: 2px solid transparent;
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  pointer-events: none;
}

/* Primary Button */
.btn-primary {
  background-color: var(--color-primary);
  color: white;
  border-color: var(--color-primary);
  box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
  background-color: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
  color: white;
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.btn-primary:active {
  transform: translateY(0);
  box-shadow: var(--shadow-sm);
}

/* Secondary Button */
.btn-secondary {
  background-color: var(--color-secondary);
  color: white;
  border-color: var(--color-secondary);
  box-shadow: var(--shadow-sm);
}

.btn-secondary:hover {
  background-color: var(--color-secondary-dark);
  border-color: var(--color-secondary-dark);
  color: white;
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.btn-secondary:active {
  transform: translateY(0);
  box-shadow: var(--shadow-sm);
}

/* Outline Button */
.btn-outline {
  background-color: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}

.btn-outline:hover {
  background-color: var(--color-primary);
  color: white;
  box-shadow: var(--shadow-sm);
}

/* Button Sizes */
.btn-sm {
  padding: var(--spacing-sm) var(--spacing-lg);
  font-size: var(--font-size-sm);
}

.btn-lg {
  padding: var(--spacing-lg) var(--spacing-2xl);
  font-size: var(--font-size-lg);
}

/* Full Width Button */
.btn-block {
  width: 100%;
  display: flex;
}

/* ==========================================================================
   Component Styles - Cards
   ========================================================================== */

.card {
  background-color: var(--color-bg-primary);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
  padding: var(--spacing-xl);
  transition: all var(--transition-base);
  height: 100%;
  display: flex;
  flex-direction: column;
}

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

/* Card Header */
.card-header {
  margin-bottom: var(--spacing-lg);
  padding-bottom: var(--spacing-lg);
  border-bottom: 1px solid var(--color-border-light);
}

/* Card Body */
.card-body {
  flex: 1;
}

/* Card Footer */
.card-footer {
  margin-top: var(--spacing-lg);
  padding-top: var(--spacing-lg);
  border-top: 1px solid var(--color-border-light);
}

/* Card Title */
.card-title {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--spacing-sm);
  color: var(--color-text-primary);
}

/* Card Subtitle */
.card-subtitle {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-md);
}

/* Card Text */
.card-text {
  font-size: var(--font-size-base);
  color: var(--color-text-secondary);
  line-height: var(--line-height-relaxed);
}

/* Card Image */
.card-img {
  width: 100%;
  border-radius: var(--radius-lg);
  margin-bottom: var(--spacing-md);
}

.card-img-top {
  border-radius: var(--radius-xl) var(--radius-xl) 0 0;
  margin: calc(var(--spacing-xl) * -1) calc(var(--spacing-xl) * -1) var(--spacing-lg);
  width: calc(100% + (var(--spacing-xl) * 2));
}

/* Card Variations */
.card-bordered {
  border: 1px solid var(--color-border);
  box-shadow: none;
}

.card-flat {
  box-shadow: none;
}

.card-hover-none:hover {
  transform: none;
  box-shadow: var(--shadow-md);
}

/* ==========================================================================
   Component Styles - Section Containers
   ========================================================================== */

.section {
  padding: var(--spacing-3xl) 0;
  position: relative;
}

.section-sm {
  padding: var(--spacing-2xl) 0;
}

.section-lg {
  padding: var(--spacing-4xl) 0;
}

.section-xl {
  padding: var(--spacing-5xl) 0;
}

/* Section with alternate background */
.section-alt {
  background-color: var(--color-bg-secondary);
}

.section-tertiary {
  background-color: var(--color-bg-tertiary);
}

/* Section Header */
.section-header {
  text-align: center;
  margin-bottom: var(--spacing-2xl);
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.section-title {
  font-size: var(--font-size-3xl);
  font-weight: var(--font-weight-extrabold);
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-md);
  line-height: var(--line-height-tight);
}

.section-subtitle {
  font-size: var(--font-size-lg);
  color: var(--color-text-secondary);
  line-height: var(--line-height-relaxed);
  margin-bottom: 0;
}

/* Section Content */
.section-content {
  max-width: var(--container-max-width);
  margin-left: auto;
  margin-right: auto;
}

/* Responsive section adjustments */
@media (min-width: 768px) {
  .section-title {
    font-size: var(--font-size-4xl);
  }

  .section-subtitle {
    font-size: var(--font-size-xl);
  }
}

@media (min-width: 1024px) {
  .section {
    padding: var(--spacing-4xl) 0;
  }

  .section-lg {
    padding: var(--spacing-5xl) 0;
  }
}

/* ==========================================================================
   Component Styles - Badges & Tags
   ========================================================================== */

.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  padding: var(--spacing-xs) var(--spacing-sm);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  line-height: 1;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-radius: var(--radius-full);
  white-space: nowrap;
}

/* Badge Colors */
.badge-primary {
  background-color: var(--color-primary);
  color: white;
}

.badge-secondary {
  background-color: var(--color-secondary);
  color: white;
}

.badge-accent {
  background-color: var(--color-accent);
  color: white;
}

.badge-success {
  background-color: var(--color-success);
  color: white;
}

.badge-warning {
  background-color: var(--color-warning);
  color: var(--color-text-primary);
}

.badge-light {
  background-color: var(--color-bg-tertiary);
  color: var(--color-text-primary);
  border: 1px solid var(--color-border);
}

/* Badge Outline Versions */
.badge-outline-primary {
  background-color: transparent;
  color: var(--color-primary);
  border: 1px solid var(--color-primary);
}

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

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

/* Tags (larger, more prominent badges) */
.tag {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm) var(--spacing-md);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  line-height: 1.2;
  border-radius: var(--radius-lg);
  white-space: nowrap;
}

.tag-primary {
  background-color: rgba(91, 95, 255, 0.1);
  color: var(--color-primary-dark);
  border: 1px solid rgba(91, 95, 255, 0.2);
}

.tag-secondary {
  background-color: rgba(255, 107, 107, 0.1);
  color: var(--color-secondary-dark);
  border: 1px solid rgba(255, 107, 107, 0.2);
}

.tag-accent {
  background-color: rgba(78, 205, 196, 0.1);
  color: var(--color-accent-dark);
  border: 1px solid rgba(78, 205, 196, 0.2);
}

.tag-light {
  background-color: var(--color-bg-secondary);
  color: var(--color-text-secondary);
  border: 1px solid var(--color-border);
}

/* Badge/Tag Groups */
.badge-group,
.tag-group {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
  align-items: center;
}

/* ==========================================================================
   Header & Navigation
   ========================================================================== */

.header {
  position: sticky;
  top: 0;
  width: 100%;
  background-color: var(--color-bg-primary);
  border-bottom: 1px solid var(--color-border-light);
  box-shadow: var(--shadow-xs);
  z-index: var(--z-index-sticky);
  transition: box-shadow var(--transition-base);
}

.header.scrolled {
  box-shadow: var(--shadow-md);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 70px;
  padding-top: var(--spacing-md);
  padding-bottom: var(--spacing-md);
}

/* Logo */
.nav-logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  text-decoration: none;
  color: var(--color-text-primary);
  font-weight: var(--font-weight-bold);
  font-size: var(--font-size-xl);
  transition: opacity var(--transition-fast);
}

.nav-logo:hover {
  opacity: 0.8;
}

.nav-logo-img {
  height: 40px;
  width: auto;
  display: block;
}

.nav-logo-text {
  letter-spacing: 0.05em;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Language Switcher */
.nav-lang {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
}

.nav-lang-link {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-secondary);
  text-decoration: none;
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.nav-lang-link:hover {
  color: var(--color-primary);
  background-color: rgba(91, 95, 255, 0.1);
}

.nav-lang-link.active {
  color: var(--color-primary);
  font-weight: var(--font-weight-bold);
}

.nav-lang-separator {
  color: var(--color-border);
  font-size: var(--font-size-sm);
}

/* Responsive adjustments for header */
@media (min-width: 768px) {
  .nav {
    min-height: 80px;
  }

  .nav-logo {
    font-size: var(--font-size-2xl);
  }

  .nav-logo-img {
    height: 48px;
  }

  .nav-lang-link {
    font-size: var(--font-size-base);
  }

  .nav-lang-separator {
    font-size: var(--font-size-base);
  }
}

@media (min-width: 1024px) {
  .nav-logo-img {
    height: 56px;
  }
}

/* ==========================================================================
   Hero Section
   ========================================================================== */

.hero {
  background: linear-gradient(135deg, rgba(91, 95, 255, 0.05) 0%, rgba(78, 205, 196, 0.05) 100%);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image:
    radial-gradient(circle at 20% 50%, rgba(91, 95, 255, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 80% 80%, rgba(78, 205, 196, 0.1) 0%, transparent 50%);
  pointer-events: none;
  z-index: 0;
}

.hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
  padding: var(--spacing-2xl) 0;
}

.hero-title {
  font-size: var(--font-size-4xl);
  font-weight: var(--font-weight-extrabold);
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-lg);
  line-height: var(--line-height-tight);
}

.hero-subtitle {
  font-size: var(--font-size-lg);
  color: var(--color-text-secondary);
  line-height: var(--line-height-relaxed);
  margin-bottom: var(--spacing-2xl);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.hero-cta {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
  align-items: center;
  justify-content: center;
}

/* Hero responsive styles - Mobile first */
@media (min-width: 640px) {
  .hero-cta {
    flex-direction: row;
  }
}

@media (min-width: 768px) {
  .hero-content {
    padding: var(--spacing-3xl) 0;
  }

  .hero-title {
    font-size: var(--font-size-5xl);
  }

  .hero-subtitle {
    font-size: var(--font-size-xl);
  }
}

@media (min-width: 1024px) {
  .hero-content {
    padding: var(--spacing-4xl) 0;
  }

  .hero-title {
    font-size: var(--font-size-6xl);
  }

  .hero-subtitle {
    font-size: var(--font-size-2xl);
  }
}

/* ==========================================================================
   Mission Section
   ========================================================================== */

.mission {
  background-color: var(--color-bg-primary);
}

.mission-grid {
  margin-top: var(--spacing-3xl);
}

.mission-card {
  text-align: center;
  padding: var(--spacing-xl);
  background-color: var(--color-bg-secondary);
  border-radius: var(--radius-xl);
  transition: all var(--transition-base);
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
}

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

.mission-icon {
  width: 80px;
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  border-radius: var(--radius-full);
  margin-bottom: var(--spacing-lg);
  color: white;
}

.mission-icon svg {
  width: 48px;
  height: 48px;
}

.mission-card-title {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-md);
  line-height: var(--line-height-tight);
}

.mission-card-text {
  font-size: var(--font-size-base);
  color: var(--color-text-secondary);
  line-height: var(--line-height-relaxed);
  margin: 0;
}

/* Mission section responsive adjustments */
@media (min-width: 768px) {
  .mission-card-title {
    font-size: var(--font-size-2xl);
  }
}

@media (min-width: 1024px) {
  .mission-icon {
    width: 96px;
    height: 96px;
  }

  .mission-icon svg {
    width: 56px;
    height: 56px;
  }
}

/* ==========================================================================
   All Games Grid Section
   ========================================================================== */

.all-games {
  background-color: var(--color-bg-secondary);
}

.games-grid {
  margin-top: var(--spacing-3xl);
}

/* Game Card Styles */
.game-card {
  display: flex;
  flex-direction: column;
  height: 100%;
  padding: var(--spacing-2xl);
  transition: all var(--transition-base);
}

.game-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
}

.game-card-icon {
  margin-bottom: var(--spacing-lg);
}

.game-icon-placeholder {
  width: 80px;
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  border-radius: var(--radius-xl);
  font-size: 40px;
  margin: 0 auto;
}

.game-card-title {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-sm);
  line-height: var(--line-height-tight);
}

.game-card-tagline {
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
  color: var(--color-primary);
  margin-bottom: var(--spacing-md);
  line-height: var(--line-height-normal);
}

.game-card-description {
  font-size: var(--font-size-base);
  color: var(--color-text-secondary);
  line-height: var(--line-height-relaxed);
  margin-bottom: var(--spacing-lg);
  flex: 1;
}

.game-card-platforms {
  margin-bottom: var(--spacing-md);
  padding-bottom: var(--spacing-md);
  border-bottom: 1px solid var(--color-border-light);
}

.game-card-tags {
  margin-bottom: var(--spacing-lg);
}

.game-card-footer {
  margin-top: auto;
  padding-top: var(--spacing-md);
}

/* Game card responsive adjustments */
@media (min-width: 768px) {
  .game-card-icon {
    margin-bottom: var(--spacing-xl);
  }

  .game-icon-placeholder {
    width: 96px;
    height: 96px;
    font-size: 48px;
  }
}

@media (min-width: 1024px) {
  .game-card {
    padding: var(--spacing-2xl);
  }

  .game-icon-placeholder {
    width: 100px;
    height: 100px;
    font-size: 50px;
  }
}

/* ==========================================================================
   Interactive Game Finder
   ========================================================================== */

.game-finder {
  background-color: var(--color-bg-primary);
}

.game-finder-container {
  max-width: 800px;
  margin: 0 auto;
  padding: var(--spacing-3xl) var(--spacing-xl);
  background-color: var(--color-bg-secondary);
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-lg);
}

/* Progress Indicator */
.progress-indicator {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--spacing-3xl);
  padding: 0 var(--spacing-md);
}

.progress-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-sm);
  flex: 0 0 auto;
  transition: all var(--transition-base);
}

.step-number {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-full);
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
  transition: all var(--transition-base);
}

.step-label {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  text-align: center;
  transition: all var(--transition-base);
}

/* Progress step states */
.progress-step.upcoming .step-number {
  background-color: var(--color-bg-tertiary);
  color: var(--color-text-light);
  border: 2px solid var(--color-border);
}

.progress-step.upcoming .step-label {
  color: var(--color-text-light);
}

.progress-step.active .step-number {
  background-color: var(--color-primary);
  color: white;
  border: 2px solid var(--color-primary);
  transform: scale(1.1);
  box-shadow: var(--shadow-md);
}

.progress-step.active .step-label {
  color: var(--color-primary);
  font-weight: var(--font-weight-semibold);
}

.progress-step.completed .step-number {
  background-color: var(--color-accent);
  color: white;
  border: 2px solid var(--color-accent);
}

.progress-step.completed .step-number::after {
  content: '✓';
  font-size: var(--font-size-lg);
}

.progress-step.completed .step-label {
  color: var(--color-accent-dark);
}

.progress-line {
  flex: 1;
  height: 2px;
  background-color: var(--color-border);
  margin: 0 var(--spacing-sm);
  position: relative;
  top: -12px;
}

/* Question Container */
.question-container {
  margin-bottom: var(--spacing-2xl);
  animation: fadeIn 0.3s ease-in-out;
}

.question-text {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-primary);
  text-align: center;
  margin-bottom: var(--spacing-2xl);
  line-height: var(--line-height-tight);
}

.answers-container {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-lg);
}

/* Answer Option Buttons */
.answer-option {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-xl);
  background-color: var(--color-bg-primary);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-xl);
  cursor: pointer;
  transition: all var(--transition-base);
  text-align: center;
  width: 100%;
}

.answer-option:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.answer-option.selected {
  border-color: var(--color-primary);
  background-color: rgba(91, 95, 255, 0.05);
  box-shadow: var(--shadow-lg);
}

.answer-icon {
  font-size: 48px;
  margin-bottom: var(--spacing-sm);
}

.answer-label {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-xs);
}

.answer-description {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  line-height: var(--line-height-normal);
}

/* Result Container */
.result-container {
  animation: fadeIn 0.5s ease-in-out;
}

.result-content {
  text-align: center;
  padding: var(--spacing-2xl);
  background-color: var(--color-bg-primary);
  border-radius: var(--radius-xl);
}

.result-game-icon {
  font-size: 80px;
  margin-bottom: var(--spacing-lg);
}

.result-game-title {
  font-size: var(--font-size-3xl);
  font-weight: var(--font-weight-extrabold);
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-sm);
  line-height: var(--line-height-tight);
}

.result-game-tagline {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  color: var(--color-primary);
  margin-bottom: var(--spacing-md);
}

.result-game-description {
  font-size: var(--font-size-base);
  color: var(--color-text-secondary);
  line-height: var(--line-height-relaxed);
  margin-bottom: var(--spacing-2xl);
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
}

.result-actions {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
  align-items: center;
  justify-content: center;
}

/* Fade in animation */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Game finder responsive adjustments */
@media (min-width: 640px) {
  .answers-container {
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  }

  .result-actions {
    flex-direction: row;
  }
}

@media (min-width: 768px) {
  .game-finder-container {
    padding: var(--spacing-4xl);
  }

  .step-number {
    width: 56px;
    height: 56px;
    font-size: var(--font-size-xl);
  }

  .step-label {
    font-size: var(--font-size-base);
  }

  .question-text {
    font-size: var(--font-size-3xl);
  }

  .answer-icon {
    font-size: 56px;
  }

  .result-game-icon {
    font-size: 100px;
  }

  .result-game-title {
    font-size: var(--font-size-4xl);
  }
}

@media (min-width: 1024px) {
  .answer-option {
    padding: var(--spacing-2xl);
  }

  .progress-line {
    top: -16px;
  }
}

/* ==========================================================================
   Testimonials Section
   ========================================================================== */

.testimonials {
  background-color: var(--color-bg-secondary);
}

.testimonials-grid {
  margin-top: var(--spacing-3xl);
}

/* Testimonial Card */
.testimonial-card {
  display: flex;
  flex-direction: column;
  padding: var(--spacing-2xl);
  background-color: var(--color-bg-primary);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
  transition: all var(--transition-base);
  position: relative;
  height: 100%;
}

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

.testimonial-quote-icon {
  font-size: 64px;
  line-height: 1;
  color: var(--color-primary);
  opacity: 0.15;
  font-family: Georgia, serif;
  margin-bottom: var(--spacing-md);
  position: absolute;
  top: var(--spacing-lg);
  left: var(--spacing-lg);
}

.testimonial-text {
  font-size: var(--font-size-base);
  color: var(--color-text-secondary);
  line-height: var(--line-height-relaxed);
  margin-bottom: var(--spacing-xl);
  flex: 1;
  position: relative;
  z-index: 1;
  padding-top: var(--spacing-md);
  font-style: italic;
}

/* Testimonial Author */
.testimonial-author {
  margin-top: auto;
  padding-top: var(--spacing-lg);
  border-top: 1px solid var(--color-border-light);
}

.author-name {
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-xs);
}

.author-role {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-sm);
}

.testimonial-game {
  margin-top: var(--spacing-sm);
}

/* Testimonials responsive adjustments */
@media (min-width: 768px) {
  .testimonial-text {
    font-size: var(--font-size-lg);
  }

  .author-name {
    font-size: var(--font-size-lg);
  }
}

@media (min-width: 1024px) {
  .testimonial-card {
    padding: var(--spacing-3xl);
  }

  .testimonial-quote-icon {
    font-size: 72px;
    top: var(--spacing-xl);
    left: var(--spacing-xl);
  }
}

/* ==========================================================================
   Footer
   ========================================================================== */

.footer {
  background-color: var(--color-text-primary);
  color: rgba(255, 255, 255, 0.8);
  padding: var(--spacing-4xl) 0 var(--spacing-xl);
}

.footer-content {
  padding-bottom: var(--spacing-3xl);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-section {
  display: flex;
  flex-direction: column;
}

/* Footer Logo */
.footer-logo {
  margin-bottom: var(--spacing-md);
}

.footer-logo-text {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  letter-spacing: 0.05em;
  background: linear-gradient(135deg, var(--color-primary-light), var(--color-accent-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.footer-about {
  font-size: var(--font-size-sm);
  line-height: var(--line-height-relaxed);
  color: rgba(255, 255, 255, 0.7);
  margin: 0;
}

/* Footer Title */
.footer-title {
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-bold);
  color: white;
  margin-bottom: var(--spacing-lg);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Footer Links */
.footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.footer-links li {
  margin: 0;
}

.footer-links a {
  color: rgba(255, 255, 255, 0.7);
  text-decoration: none;
  font-size: var(--font-size-sm);
  transition: color var(--transition-fast);
  display: inline-block;
}

.footer-links a:hover {
  color: var(--color-primary-light);
}

/* Footer Bottom */
.footer-bottom {
  padding-top: var(--spacing-2xl);
  text-align: center;
}

.footer-copyright {
  font-size: var(--font-size-sm);
  color: rgba(255, 255, 255, 0.5);
  margin: 0;
}

/* Footer responsive adjustments */
@media (min-width: 768px) {
  .footer {
    padding: var(--spacing-5xl) 0 var(--spacing-2xl);
  }

  .footer-title {
    font-size: var(--font-size-lg);
  }

  .footer-links a {
    font-size: var(--font-size-base);
  }

  .footer-about {
    font-size: var(--font-size-base);
  }
}

@media (min-width: 1024px) {
  .footer-logo-text {
    font-size: var(--font-size-2xl);
  }
}