/* ==========================================================================
   DESIGN SYSTEM - COMPONENTS
   Standardized buttons and cards for consistent styling
   ========================================================================== */

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

:root {
  /* Spacing Scale (8px grid system) */
  --space-xs: 0.5rem;    /* 8px */
  --space-sm: 0.75rem;   /* 12px */
  --space-md: 1rem;      /* 16px */
  --space-lg: 1.5rem;    /* 24px */
  --space-xl: 2rem;      /* 32px */
  --space-2xl: 3rem;     /* 48px */

  /* Border Radius Scale */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-2xl: 20px;
  --radius-round: 25px;

  /* Box Shadow Scale */
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 2px 8px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 4px 12px rgba(0, 0, 0, 0.15);
  --shadow-xl: 0 8px 24px rgba(0, 0, 0, 0.2);

  /* Card Colors */
  --card-bg: #ffffff;
  --card-bg-light: #f8f9fa;
  --card-bg-dark: #f0f0f0;
  --card-border: #e0e0e0;
  --card-text: #333333;
  --card-text-muted: #666666;

  /* Transition */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.4s ease;

  /* Typography Scale (Modular Scale 1.25) */
  --text-xs: 0.64rem;      /* 10.24px */
  --text-sm: 0.8rem;       /* 12.8px */
  --text-base: 1rem;       /* 16px */
  --text-lg: 1.25rem;      /* 20px */
  --text-xl: 1.563rem;     /* 25px */
  --text-2xl: 1.953rem;    /* 31.25px */
  --text-3xl: 2.441rem;    /* 39px */
  --text-4xl: 3.052rem;    /* 48.83px */
  --text-5xl: 3.815rem;    /* 61px */

  /* Fluid Typography (responsive scaling) */
  --fluid-text-xs: clamp(0.64rem, 0.6rem + 0.2vw, 0.75rem);
  --fluid-text-sm: clamp(0.8rem, 0.75rem + 0.25vw, 0.9rem);
  --fluid-text-base: clamp(1rem, 0.95rem + 0.3vw, 1.125rem);
  --fluid-text-lg: clamp(1.25rem, 1.15rem + 0.5vw, 1.5rem);
  --fluid-text-xl: clamp(1.563rem, 1.4rem + 0.8vw, 2rem);
  --fluid-text-2xl: clamp(1.953rem, 1.7rem + 1.2vw, 2.5rem);
  --fluid-text-3xl: clamp(2.441rem, 2rem + 2vw, 3.5rem);
  --fluid-text-4xl: clamp(3.052rem, 2.5rem + 2.5vw, 4.5rem);

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

  /* Fluid Line Heights */
  --fluid-leading-tight: clamp(1.2, 1.15 + 0.25vw, 1.3);
  --fluid-leading-normal: clamp(1.5, 1.4 + 0.5vw, 1.6);
  --fluid-leading-relaxed: clamp(1.6, 1.5 + 0.5vw, 1.75);

  /* Font Weights */
  --font-light: 300;
  --font-normal: 400;
  --font-medium: 500;
  --font-semibold: 600;
  --font-bold: 700;
  --font-extrabold: 800;

  /* Brand Colors */
  --color-primary: #007acc;
  --color-primary-light: #52adc8;
  --color-primary-dark: #005a9c;
  
  --color-secondary: #52796f;
  --color-secondary-light: #84a98c;
  --color-secondary-dark: #354f52;
  
  /* Semantic Colors */
  --color-success: #10b981;
  --color-warning: #f59e0b;
  --color-error: #ef4444;
  --color-info: #3b82f6;
  
  /* Neutral Scale (Light Mode) */
  --color-gray-50: #f9fafb;
  --color-gray-100: #f3f4f6;
  --color-gray-200: #e5e7eb;
  --color-gray-300: #d1d5db;
  --color-gray-400: #9ca3af;
  --color-gray-500: #6b7280;
  --color-gray-600: #4b5563;
  --color-gray-700: #374151;
  --color-gray-800: #1f2937;
  --color-gray-900: #111827;
  
  /* Text Colors (Light Mode) */
  --text-primary: #111827;
  --text-secondary: #6b7280;
  --text-tertiary: #9ca3af;
  --text-inverse: #ffffff;
  
  /* Background Colors (Light Mode) */
  --bg-primary: #ffffff;
  --bg-secondary: #f9fafb;
  --bg-tertiary: #f3f4f6;

  /* Z-Index Scale */
  --z-base: 0;
  --z-dropdown: 1000;
  --z-sticky: 1020;
  --z-fixed: 1030;
  --z-overlay: 1040;
  --z-modal: 1050;
  --z-popover: 1060;
  --z-tooltip: 1070;

  /* Breakpoints (for reference in JS) */
  --bp-sm: 576px;
  --bp-md: 768px;
  --bp-lg: 992px;
  --bp-xl: 1200px;
  --bp-2xl: 1400px;

  --video-aspect-ratio: 56.25%; /* 16:9 default */
  --video-border-radius: var(--radius-sm);
}

/* Dark mode support */
@media (prefers-color-scheme: dark) {
  :root {
    /* Card colors (existing) */
    --card-bg: #1a1a1a;
    --card-bg-light: #252525;
    --card-bg-dark: #2a2a2a;
    --card-border: #404040;
    --card-text: #e0e0e0;
    --card-text-muted: #a0a0a0;

    /* Brand colors - adjusted for dark mode */
    --color-primary: #52adc8;
    --color-primary-light: #7dc9de;
    --color-primary-dark: #3a8ba1;
    
    /* Semantic colors - brighter for dark mode */
    --color-success: #34d399;
    --color-warning: #fbbf24;
    --color-error: #f87171;
    --color-info: #60a5fa;
    
    /* Neutral scale - inverted for dark mode */
    --color-gray-50: #111827;
    --color-gray-100: #1f2937;
    --color-gray-200: #374151;
    --color-gray-300: #4b5563;
    --color-gray-400: #6b7280;
    --color-gray-500: #9ca3af;
    --color-gray-600: #d1d5db;
    --color-gray-700: #e5e7eb;
    --color-gray-800: #f3f4f6;
    --color-gray-900: #f9fafb;
    
    /* Text colors - inverted for dark mode */
    --text-primary: #f9fafb;
    --text-secondary: #d1d5db;
    --text-tertiary: #9ca3af;
    --text-inverse: #111827;
    
    /* Background colors - dark mode */
    --bg-primary: #111827;
    --bg-secondary: #1f2937;
    --bg-tertiary: #374151;

    /* Shadows - darker for dark mode */
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.5);
    --shadow-md: 0 2px 8px rgba(0, 0, 0, 0.6);
    --shadow-lg: 0 4px 12px rgba(0, 0, 0, 0.7);
    --shadow-xl: 0 8px 24px rgba(0, 0, 0, 0.8);
  }
}

/* ==========================================================================
   BUTTON EXTENSIONS
   Extends Minimal Mistakes theme buttons with additional variants
   ========================================================================== */

/* Rounded button variant */
.btn--rounded {
  border-radius: var(--radius-round) !important;
  padding: var(--space-md) var(--space-xl) !important;
}

/* Outlined button variant */
.btn--outline {
  background: transparent !important;
  border: 2px solid currentColor !important;
  color: inherit !important;
}

.btn--outline:hover {
  background: currentColor !important;
  color: #fff !important;
}

/* Icon button */
.btn--icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xs);
}

.btn--icon i,
.btn--icon .icon {
  font-size: 1.1em;
}

/* Button with shadow */
.btn--shadow {
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.btn--shadow:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

/* ==========================================================================
   CARD COMPONENT SYSTEM
   Base card with variants for different use cases
   ========================================================================== */

/* Base Card */
.card {
  display: block;
  padding: var(--space-lg);
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-normal), 
              box-shadow var(--transition-normal),
              border-color var(--transition-normal);
  color: var(--card-text);
  text-decoration: none;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary-color, #7a8288);
  text-decoration: none;
}

/* Card Header */
.card__header {
  margin-bottom: var(--space-md);
}

.card__title {
  margin: 0 0 var(--space-xs);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--card-text);
}

.card__subtitle {
  margin: 0;
  font-size: 0.875rem;
  color: var(--card-text-muted);
}

/* Card Body */
.card__body {
  color: var(--card-text);
  line-height: 1.6;
}

.card__body p {
  margin-bottom: var(--space-sm);
}

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

/* Card Footer */
.card__footer {
  margin-top: var(--space-md);
  padding-top: var(--space-md);
  border-top: 1px solid var(--card-border);
  font-size: 0.875rem;
  color: var(--card-text-muted);
}

/* Card Icon */
.card__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  margin-bottom: var(--space-md);
  background: var(--card-bg-light);
  border-radius: var(--radius-md);
  color: var(--primary-color, #7a8288);
  font-size: 1.5rem;
}

/* ==========================================================================
   CARD VARIANTS
   ========================================================================== */

/* Compact Card */
.card--compact {
  padding: var(--space-md);
}

.card--compact .card__icon {
  width: 36px;
  height: 36px;
  font-size: 1.25rem;
}

/* Large Card */
.card--large {
  padding: var(--space-xl);
}

/* Flat Card (no shadow) */
.card--flat {
  box-shadow: none;
  border: 1px solid var(--card-border);
}

.card--flat:hover {
  box-shadow: var(--shadow-sm);
}

/* Elevated Card (more shadow) */
.card--elevated {
  box-shadow: var(--shadow-lg);
}

.card--elevated:hover {
  box-shadow: var(--shadow-xl);
}

/* Light Background Card */
.card--light {
  background: var(--card-bg-light);
}

/* No Hover Card (static) */
.card--static {
  transform: none !important;
  box-shadow: var(--shadow-md) !important;
  border-color: var(--card-border) !important;
}

/* Interactive Card (enhances clickable cards) */
.card--interactive {
  cursor: pointer;
  user-select: none;
}

.card--interactive:active {
  transform: translateY(-2px);
}

/* Horizontal Card */
.card--horizontal {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
}

.card--horizontal .card__icon {
  margin-bottom: 0;
  flex-shrink: 0;
}

/* ==========================================================================
   SPECIFIC CARD TYPES
   Standardized versions of existing card patterns
   ========================================================================== */

/* YouTube Video Card */
.youtube-video-card,
.video-card {
  padding: var(--space-md);
  background: var(--card-bg-light);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-normal), 
              box-shadow var(--transition-normal);
}

/* Focus state for accessibility */
.youtube-video-card:focus-within,
.video-card:focus-within {
  outline: 2px solid var(--color-primary, #0066cc);
  outline-offset: 2px;
  box-shadow: var(--shadow-md);
}

.youtube-video-card:hover,
.video-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.youtube-video-card h3,
.video-card h3 {
  margin: 0 0 var(--space-sm);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--card-text);
  line-height: 1.4; /* Better readability */
}

.youtube-video-card p,
.video-card p {
  margin: var(--space-sm) 0 0;
  font-size: 0.875rem;
  color: var(--card-text-muted);
  line-height: 1.5; /* Better readability */
}

/* Video Card Wrapper */
.video-wrapper {
  position: relative;
  padding-bottom: var(--video-aspect-ratio);
  height: 0;
  overflow: hidden;
  border-radius: var(--video-border-radius);
  background: #000;
  margin-bottom: var(--space-sm); /* Spacing from description */
}

.video-wrapper iframe,
.youtube-video-card iframe,
.video-card iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: 0;
  border-radius: var(--video-border-radius);
}

/* Loading state optimization */
.video-wrapper::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 40px;
  height: 40px;
  margin: -20px 0 0 -20px;
  border: 3px solid rgba(255, 255, 255, 0.3);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  z-index: 1;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* Remove spinner when iframe loads */
.video-wrapper:has(iframe)::before {
  display: none;
}

/* Responsive adjustments */
@media (max-width: 768px) {
  .youtube-video-card,
  .video-card {
    padding: var(--space-sm);
  }
  
  .youtube-video-card h3,
  .video-card h3 {
    font-size: 1rem;
  }
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
  .youtube-video-card,
  .video-card {
    transition: none;
  }
  
  .youtube-video-card:hover,
  .video-card:hover {
    transform: none;
  }
  
  .video-wrapper::before {
    animation: none;
  }
}

/* Blog Card */
.blog-card {
  padding: var(--space-lg);
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-normal), 
              box-shadow var(--transition-normal);
  text-decoration: none;
  display: block;
}

.blog-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  text-decoration: none;
}

.blog-card__date {
  display: block;
  margin-bottom: var(--space-xs);
  font-size: 0.8125rem;
  color: var(--card-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.blog-card__title {
  margin: 0 0 var(--space-sm);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--card-text);
  line-height: 1.3;
}

.blog-card__excerpt {
  margin: 0;
  font-size: 0.9375rem;
  color: var(--card-text-muted);
  line-height: 1.6;
}

.blog-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
  margin-top: var(--space-md);
}

.blog-card__tag {
  padding: 0.25rem 0.625rem;
  background: var(--card-bg-light);
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  color: var(--card-text-muted);
  text-decoration: none;
}

/* Connect Card */
.connect-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--space-xl);
  background: var(--card-bg);
  border: 2px solid var(--card-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  transition: all var(--transition-normal);
  text-decoration: none;
  text-align: center;
  min-height: 200px;
}

.connect-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
  border-color: var(--primary-color, #7a8288);
  text-decoration: none;
}

.connect-card i,
.connect-card .icon {
  font-size: 2.5rem;
  margin-bottom: var(--space-md);
  color: var(--primary-color, #7a8288);
  transition: transform var(--transition-normal);
}

.connect-card:hover i,
.connect-card:hover .icon {
  transform: scale(1.1);
}

.connect-card h4 {
  margin: 0 0 var(--space-xs);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--card-text);
}

.connect-card p {
  margin: 0;
  font-size: 0.9375rem;
  color: var(--card-text-muted);
}

/* Achievement Card (for About page) */
.achievement-card {
  padding: var(--space-lg);
  background: var(--card-bg-light);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-normal), 
              box-shadow var(--transition-normal);
}

.achievement-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.achievement-card__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  margin-bottom: var(--space-md);
  background: var(--card-bg);
  border-radius: var(--radius-md);
  font-size: 1.75rem;
  color: var(--primary-color, #7a8288);
}

.achievement-card__title {
  margin: 0 0 var(--space-xs);
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--card-text);
}

.achievement-card__description {
  margin: 0;
  font-size: 0.9375rem;
  color: var(--card-text-muted);
  line-height: 1.6;
}

/* ==========================================================================
   CARD GRID LAYOUTS
   ========================================================================== */

.card-grid {
  display: grid;
  gap: var(--space-lg);
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
}

.card-grid--2col {
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
}

.card-grid--3col {
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
}

.card-grid--4col {
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
}

/* Compact grid spacing */
.card-grid--compact {
  gap: var(--space-md);
}

/* Large grid spacing */
.card-grid--spacious {
  gap: var(--space-xl);
}

/* ==========================================================================
   RESPONSIVE ADJUSTMENTS
   ========================================================================== */

/* Mobile optimizations */
@media (max-width: 768px) {
  .card {
    padding: var(--space-md);
  }

  .card--large {
    padding: var(--space-lg);
  }

  .card__title {
    font-size: 1.125rem;
  }

  .card--horizontal {
    flex-direction: column;
    align-items: flex-start;
  }

  .connect-card {
    padding: var(--space-lg);
    min-height: 160px;
  }

  .connect-card i,
  .connect-card .icon {
    font-size: 2rem;
  }

  .card-grid,
  .card-grid--2col,
  .card-grid--3col,
  .card-grid--4col {
    grid-template-columns: 1fr;
  }
}

/* Tablet adjustments */
@media (min-width: 769px) and (max-width: 1024px) {
  .card-grid--3col,
  .card-grid--4col {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* Reduce motion for accessibility */
@media (prefers-reduced-motion: reduce) {
  .card,
  .btn--shadow,
  .connect-card,
  .achievement-card,
  .blog-card {
    transition: none;
  }

  .card:hover,
  .connect-card:hover,
  .achievement-card:hover,
  .blog-card:hover {
    transform: none;
  }
}

/* High contrast mode support */
@media (prefers-contrast: high) {
  .card,
  .blog-card,
  .connect-card,
  .achievement-card {
    border-width: 2px;
  }
}

/* ==========================================================================
   UTILITY CLASSES
   ========================================================================== */

/* Text alignment in cards */
.card--center {
  text-align: center;
}

.card--right {
  text-align: right;
}

/* Full width cards */
.card--full {
  width: 100%;
}

/* Card with image */
.card--with-image .card__image {
  width: 100%;
  height: auto;
  border-radius: var(--radius-md);
  margin-bottom: var(--space-md);
}

/* No border card */
.card--borderless {
  border: none;
}

/* ==========================================================================
   SECTION TITLES
   ========================================================================== */

.section-title {
  font-size: 2rem;
  font-weight: 700;
  color: var(--card-text);
  margin: 2rem 0 1.5rem;
  padding-bottom: 0.75rem;
  border-bottom: 3px solid transparent;
  border-image: linear-gradient(90deg, #007acc 0%, #52adc8 50%, transparent 100%);
  border-image-slice: 1;
  position: relative;
  line-height: 1.3;
}

.section-title::before {
  content: '';
  position: absolute;
  bottom: -3px;
  left: 0;
  width: 60px;
  height: 3px;
  background: linear-gradient(90deg, #007acc, #52adc8);
  border-radius: 2px;
}

/* Dark mode adjustments */
@media (prefers-color-scheme: dark) {
  .section-title {
    color: var(--card-text);
    border-image: linear-gradient(90deg, #52adc8 0%, #007acc 50%, transparent 100%);
    border-image-slice: 1;
  }
}

/* Focus styles for accessibility */
.card:focus,
.btn:focus,
.connect-card:focus {
  outline: 3px solid var(--primary-color, #7a8288);
  outline-offset: 2px;
}

/* ==========================================================================
   TIMELINE COMPONENT
   For displaying chronological events (education, work history, etc.)
   ========================================================================== */

.timeline {
  margin: var(--space-xl) 0;
}

.timeline-item {
  display: flex;
  margin-bottom: var(--space-xl);
  padding: var(--space-lg);
  background: var(--card-bg-light);
  border-radius: var(--radius-lg);
  border-left: 4px solid var(--color-primary);
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.timeline-item:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.timeline-date {
  flex-shrink: 0;
  margin-right: var(--space-lg);
}

.date-badge {
  background: var(--color-primary);
  color: var(--text-inverse);
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-round);
  font-weight: var(--font-bold);
  font-size: var(--text-sm);
  white-space: nowrap;
}

.timeline-content h3,
.timeline-content h4 {
  margin-bottom: var(--space-sm);
  color: var(--text-primary);
  font-weight: var(--font-bold);
}

.timeline-content h3 {
  font-size: var(--text-xl);
  line-height: var(--leading-tight);
}

.timeline-content h4 {
  font-size: var(--text-lg);
  color: var(--text-secondary);
  font-weight: var(--font-semibold);
}

.timeline-content p {
  color: var(--text-secondary);
  margin-bottom: var(--space-sm);
  line-height: var(--leading-relaxed);
}

.timeline-content ul {
  list-style: none;
  padding-left: 0;
  margin-top: var(--space-md);
}

.timeline-content li {
  padding-left: var(--space-lg);
  margin-bottom: var(--space-xs);
  position: relative;
  color: var(--text-secondary);
  line-height: var(--leading-relaxed);
}

.timeline-content li::before {
  content: '▸';
  position: absolute;
  left: 0;
  color: var(--color-primary);
  font-weight: var(--font-bold);
}

/* Timeline Variants */
.timeline-item--education {
  border-left-color: var(--color-success);
}

.timeline-item--education .date-badge {
  background: var(--color-success);
}

.timeline-item--work {
  border-left-color: var(--color-info);
}

.timeline-item--work .date-badge {
  background: var(--color-info);
}

.timeline-item--project {
  border-left-color: var(--color-warning);
}

.timeline-item--project .date-badge {
  background: var(--color-warning);
}

.timeline-item--achievement {
  border-left-color: var(--color-primary);
}

.timeline-item--achievement .date-badge {
  background: var(--color-primary);
}

/* Timeline with connecting line */
.timeline--connected {
  position: relative;
  padding-left: var(--space-xl);
}

.timeline--connected::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: var(--space-xl);
  width: 2px;
  background: linear-gradient(
    to bottom,
    var(--color-primary) 0%,
    var(--color-info) 50%,
    var(--color-success) 100%
  );
}

.timeline--connected .timeline-item {
  position: relative;
}

.timeline--connected .timeline-item::before {
  content: '';
  position: absolute;
  left: calc(-1 * var(--space-xl) - 6px);
  top: var(--space-lg);
  width: 12px;
  height: 12px;
  background: var(--color-primary);
  border: 2px solid var(--bg-primary);
  border-radius: 50%;
  box-shadow: 0 0 0 2px var(--color-primary);
}

.timeline--connected .timeline-item--education::before {
  background: var(--color-success);
  box-shadow: 0 0 0 2px var(--color-success);
}

.timeline--connected .timeline-item--work::before {
  background: var(--color-info);
  box-shadow: 0 0 0 2px var(--color-info);
}

.timeline--connected .timeline-item--project::before {
  background: var(--color-warning);
  box-shadow: 0 0 0 2px var(--color-warning);
}

/* Compact timeline */
.timeline--compact .timeline-item {
  padding: var(--space-md);
  margin-bottom: var(--space-lg);
}

.timeline--compact .timeline-content h3 {
  font-size: var(--text-lg);
}

.timeline--compact .timeline-content h4 {
  font-size: var(--text-base);
}

/* Responsive timeline */
@media (max-width: 768px) {
  .timeline-item {
    flex-direction: column;
  }
  
  .timeline-date {
    margin-right: 0;
    margin-bottom: var(--space-md);
  }

  .timeline--connected {
    padding-left: var(--space-lg);
  }

  .timeline--connected::before {
    left: 0;
  }

  .timeline--connected .timeline-item::before {
    left: calc(-1 * var(--space-lg) - 6px);
  }
}

/* Reduce motion */
@media (prefers-reduced-motion: reduce) {
  .timeline-item {
    transition: none;
  }

  .timeline-item:hover {
    transform: none;
  }
}

/* ==========================================================================
   STATS GRID COMPONENT
   For displaying metrics, statistics, and key numbers
   ========================================================================== */

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-lg);
  margin: var(--space-xl) 0;
}

.stat-card {
  background: var(--card-bg);
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  text-align: center;
  transition: transform var(--transition-normal), 
              box-shadow var(--transition-normal),
              border-color var(--transition-normal);
  border: 2px solid var(--card-border);
}

.stat-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
  border-color: var(--color-primary);
}

.stat-card__icon {
  font-size: var(--text-4xl);
  color: var(--color-primary);
  margin-bottom: var(--space-md);
  display: flex;
  align-items: center;
  justify-content: center;
  height: 64px;
}

.stat-card__number {
  font-size: var(--text-3xl);
  font-weight: var(--font-bold);
  color: var(--text-primary);
  margin-bottom: var(--space-sm);
  line-height: var(--leading-none);
}

.stat-card__label {
  font-size: var(--text-base);
  color: var(--text-secondary);
  font-weight: var(--font-medium);
  line-height: var(--leading-snug);
}

.stat-card__description {
  font-size: var(--text-sm);
  color: var(--text-tertiary);
  margin-top: var(--space-xs);
  line-height: var(--leading-normal);
}

/* Stat Card Variants */
.stat-card--primary {
  border-color: var(--color-primary);
}

.stat-card--primary .stat-card__icon {
  color: var(--color-primary);
}

.stat-card--primary:hover {
  border-color: var(--color-primary-dark);
  box-shadow: 0 8px 24px rgba(0, 122, 204, 0.2);
}

.stat-card--success {
  border-color: var(--color-success);
}

.stat-card--success .stat-card__icon {
  color: var(--color-success);
}

.stat-card--success:hover {
  border-color: var(--color-success);
  box-shadow: 0 8px 24px rgba(16, 185, 129, 0.2);
}

.stat-card--info {
  border-color: var(--color-info);
}

.stat-card--info .stat-card__icon {
  color: var(--color-info);
}

.stat-card--info:hover {
  border-color: var(--color-info);
  box-shadow: 0 8px 24px rgba(59, 130, 246, 0.2);
}

.stat-card--warning {
  border-color: var(--color-warning);
}

.stat-card--warning .stat-card__icon {
  color: var(--color-warning);
}

.stat-card--warning:hover {
  border-color: var(--color-warning);
  box-shadow: 0 8px 24px rgba(245, 158, 11, 0.2);
}

.stat-card--error {
  border-color: var(--color-error);
}

.stat-card--error .stat-card__icon {
  color: var(--color-error);
}

.stat-card--error:hover {
  border-color: var(--color-error);
  box-shadow: 0 8px 24px rgba(239, 68, 68, 0.2);
}

/* Filled stat cards */
.stat-card--filled {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--text-inverse);
}

.stat-card--filled .stat-card__icon,
.stat-card--filled .stat-card__number,
.stat-card--filled .stat-card__label {
  color: var(--text-inverse);
}

.stat-card--filled.stat-card--success {
  background: var(--color-success);
  border-color: var(--color-success);
}

.stat-card--filled.stat-card--info {
  background: var(--color-info);
  border-color: var(--color-info);
}

.stat-card--filled.stat-card--warning {
  background: var(--color-warning);
  border-color: var(--color-warning);
}

.stat-card--filled.stat-card--error {
  background: var(--color-error);
  border-color: var(--color-error);
}

/* Compact stat card */
.stat-card--compact {
  padding: var(--space-lg);
}

.stat-card--compact .stat-card__icon {
  font-size: var(--text-3xl);
  height: 48px;
  margin-bottom: var(--space-sm);
}

.stat-card--compact .stat-card__number {
  font-size: var(--text-2xl);
}

.stat-card--compact .stat-card__label {
  font-size: var(--text-sm);
}

/* Large stat card */
.stat-card--large {
  padding: var(--space-2xl);
}

.stat-card--large .stat-card__icon {
  font-size: var(--text-5xl);
  height: 80px;
}

.stat-card--large .stat-card__number {
  font-size: var(--text-4xl);
}

.stat-card--large .stat-card__label {
  font-size: var(--text-lg);
}

/* Horizontal stat card */
.stat-card--horizontal {
  display: flex;
  align-items: center;
  text-align: left;
  gap: var(--space-lg);
}

.stat-card--horizontal .stat-card__icon {
  margin-bottom: 0;
  flex-shrink: 0;
}

.stat-card--horizontal .stat-card__content {
  flex: 1;
}

/* Stat card with gradient background */
.stat-card--gradient {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  border-color: var(--color-primary);
  color: var(--text-inverse);
}

.stat-card--gradient .stat-card__icon,
.stat-card--gradient .stat-card__number,
.stat-card--gradient .stat-card__label {
  color: var(--text-inverse);
}

.stat-card--gradient.stat-card--success {
  background: linear-gradient(135deg, #10b981 0%, #059669 100%);
  border-color: var(--color-success);
}

.stat-card--gradient.stat-card--info {
  background: linear-gradient(135deg, #3b82f6 0%, #2563eb 100%);
  border-color: var(--color-info);
}

.stat-card--gradient.stat-card--warning {
  background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
  border-color: var(--color-warning);
}

/* Stats grid variants */
.stats-grid--2col {
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

.stats-grid--3col {
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
}

.stats-grid--4col {
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
}

.stats-grid--compact {
  gap: var(--space-md);
}

.stats-grid--spacious {
  gap: var(--space-2xl);
}

/* Responsive stats grid */
@media (max-width: 768px) {
  .stats-grid,
  .stats-grid--2col,
  .stats-grid--3col,
  .stats-grid--4col {
    grid-template-columns: 1fr;
  }

  .stat-card {
    padding: var(--space-lg);
  }

  .stat-card__icon {
    font-size: var(--text-3xl);
    height: 48px;
  }

  .stat-card__number {
    font-size: var(--text-2xl);
  }

  .stat-card--horizontal {
    flex-direction: column;
    text-align: center;
  }

  .stat-card--horizontal .stat-card__icon {
    margin-bottom: var(--space-md);
  }
}

@media (min-width: 769px) and (max-width: 1024px) {
  .stats-grid--3col,
  .stats-grid--4col {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* Animated counter effect (requires JS) */
.stat-card__number[data-count] {
  transition: all var(--transition-slow);
}

/* Stat card with progress indicator */
.stat-card--progress .stat-card__progress {
  margin-top: var(--space-md);
  width: 100%;
  height: 4px;
  background: var(--color-gray-200);
  border-radius: var(--radius-round);
  overflow: hidden;
}

.stat-card--progress .stat-card__progress-bar {
  height: 100%;
  background: var(--color-primary);
  border-radius: var(--radius-round);
  transition: width var(--transition-slow);
}

.stat-card--progress.stat-card--success .stat-card__progress-bar {
  background: var(--color-success);
}

.stat-card--progress.stat-card--info .stat-card__progress-bar {
  background: var(--color-info);
}

.stat-card--progress.stat-card--warning .stat-card__progress-bar {
  background: var(--color-warning);
}

/* Reduce motion */
@media (prefers-reduced-motion: reduce) {
  .stat-card {
    transition: none;
  }

  .stat-card:hover {
    transform: none;
  }

  .stat-card__number[data-count],
  .stat-card__progress-bar {
    transition: none;
  }
}

/* ==========================================================================
   SKILLS COMPONENT
   For displaying skill categories with progress indicators
   ========================================================================== */

.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-lg);
  margin: var(--space-xl) 0;
}

.skill-category {
  background: var(--card-bg);
  padding: var(--space-lg);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  border-top: 4px solid var(--color-primary);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.skill-category:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.skill-category__title {
  font-size: var(--text-xl);
  font-weight: var(--font-bold);
  color: var(--text-primary);
  margin-bottom: var(--space-md);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.skill-category__icon {
  font-size: var(--text-2xl);
  color: var(--color-primary);
}

.skill-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.skill-item {
  margin-bottom: var(--space-md);
}

.skill-item:last-child {
  margin-bottom: 0;
}

.skill-item__header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-xs);
}

.skill-item__name {
  font-weight: var(--font-medium);
  color: var(--text-primary);
  font-size: var(--text-base);
}

.skill-item__level {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  font-weight: var(--font-medium);
}

.skill-progress {
  width: 100%;
  height: 8px;
  background: var(--color-gray-200);
  border-radius: var(--radius-round);
  overflow: hidden;
}

.skill-progress__bar {
  height: 100%;
  background: linear-gradient(90deg, var(--color-primary), var(--color-primary-light));
  border-radius: var(--radius-round);
  transition: width var(--transition-slow);
}

/* Skill Category Variants */
.skill-category--technical {
  border-top-color: var(--color-info);
}

.skill-category--technical .skill-category__icon {
  color: var(--color-info);
}

.skill-category--technical .skill-progress__bar {
  background: linear-gradient(90deg, var(--color-info), #60a5fa);
}

.skill-category--soft {
  border-top-color: var(--color-success);
}

.skill-category--soft .skill-category__icon {
  color: var(--color-success);
}

.skill-category--soft .skill-progress__bar {
  background: linear-gradient(90deg, var(--color-success), #34d399);
}

.skill-category--languages {
  border-top-color: var(--color-warning);
}

.skill-category--languages .skill-category__icon {
  color: var(--color-warning);
}

.skill-category--languages .skill-progress__bar {
  background: linear-gradient(90deg, var(--color-warning), #fbbf24);
}

.skill-category--tools {
  border-top-color: var(--color-secondary);
}

.skill-category--tools .skill-category__icon {
  color: var(--color-secondary);
}

.skill-category--tools .skill-progress__bar {
  background: linear-gradient(90deg, var(--color-secondary), var(--color-secondary-light));
}

/* Compact skills */
.skill-category--compact {
  padding: var(--space-md);
}

.skill-category--compact .skill-category__title {
  font-size: var(--text-lg);
}

.skill-category--compact .skill-item {
  margin-bottom: var(--space-sm);
}

/* Skill badges (alternative to progress bars) */
.skill-badges {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
  margin-top: var(--space-md);
}

.skill-badge {
  padding: var(--space-xs) var(--space-sm);
  background: var(--card-bg-light);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-sm);
  font-size: var(--text-sm);
  color: var(--text-primary);
  font-weight: var(--font-medium);
  transition: all var(--transition-fast);
}

.skill-badge:hover {
  background: var(--color-primary);
  color: var(--text-inverse);
  border-color: var(--color-primary);
}

/* Responsive skills grid */
@media (max-width: 768px) {
  .skills-grid {
    grid-template-columns: 1fr;
  }

  .skill-category__title {
    font-size: var(--text-lg);
  }
}

/* Reduce motion */
@media (prefers-reduced-motion: reduce) {
  .skill-category,
  .skill-progress__bar,
  .skill-badge {
    transition: none;
  }

  .skill-category:hover {
    transform: none;
  }
}

/* ==========================================================================
   FLUID TYPOGRAPHY SYSTEM
   Responsive font scaling using clamp()
   ========================================================================== */

/* Apply fluid typography to base elements */
body.use-fluid-typography {
  font-size: var(--fluid-text-base);
  line-height: var(--fluid-leading-normal);
}

.use-fluid-typography h1 {
  font-size: var(--fluid-text-4xl);
  line-height: var(--fluid-leading-tight);
}

.use-fluid-typography h2 {
  font-size: var(--fluid-text-3xl);
  line-height: var(--fluid-leading-tight);
}

.use-fluid-typography h3 {
  font-size: var(--fluid-text-2xl);
  line-height: var(--fluid-leading-tight);
}

.use-fluid-typography h4 {
  font-size: var(--fluid-text-xl);
  line-height: var(--fluid-leading-normal);
}

.use-fluid-typography h5 {
  font-size: var(--fluid-text-lg);
  line-height: var(--fluid-leading-normal);
}

.use-fluid-typography h6 {
  font-size: var(--fluid-text-base);
  line-height: var(--fluid-leading-normal);
}

/* Fluid text utility classes */
.fluid-text-xs { font-size: var(--fluid-text-xs); }
.fluid-text-sm { font-size: var(--fluid-text-sm); }
.fluid-text-base { font-size: var(--fluid-text-base); }
.fluid-text-lg { font-size: var(--fluid-text-lg); }
.fluid-text-xl { font-size: var(--fluid-text-xl); }
.fluid-text-2xl { font-size: var(--fluid-text-2xl); }
.fluid-text-3xl { font-size: var(--fluid-text-3xl); }
.fluid-text-4xl { font-size: var(--fluid-text-4xl); }

/* Fluid leading utility classes */
.fluid-leading-tight { line-height: var(--fluid-leading-tight); }
.fluid-leading-normal { line-height: var(--fluid-leading-normal); }
.fluid-leading-relaxed { line-height: var(--fluid-leading-relaxed); }

/* Lead text with fluid typography */
.lead,
.hero-subtitle {
  font-size: var(--fluid-text-lg);
  line-height: var(--fluid-leading-relaxed);
}

/* Small text */
small,
.text-small {
  font-size: var(--fluid-text-sm);
}

/* ==========================================================================
   ADDITIONAL CARD VARIANTS
   Feature cards, testimonials, and pricing cards
   ========================================================================== */

/* Feature Card */
.feature-card {
  background: var(--card-bg);
  padding: var(--space-xl);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  text-align: center;
  transition: all var(--transition-normal);
  border: 2px solid transparent;
}

.feature-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
  border-color: var(--color-primary);
}

.feature-card__icon {
  font-size: var(--text-5xl);
  color: var(--color-primary);
  margin-bottom: var(--space-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  height: 80px;
}

.feature-card__title {
  font-size: var(--text-xl);
  font-weight: var(--font-bold);
  color: var(--text-primary);
  margin-bottom: var(--space-md);
  line-height: var(--leading-tight);
}

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

.feature-card__link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  margin-top: var(--space-lg);
  color: var(--color-primary);
  font-weight: var(--font-semibold);
  text-decoration: none;
  transition: gap var(--transition-fast);
}

.feature-card__link:hover {
  gap: var(--space-sm);
}

/* Feature card variants */
.feature-card--compact {
  padding: var(--space-lg);
}

.feature-card--compact .feature-card__icon {
  font-size: var(--text-3xl);
  height: 56px;
}

/* Testimonial Card */
.testimonial-card {
  background: var(--card-bg);
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  position: relative;
  border-left: 4px solid var(--color-primary);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

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

.testimonial-card__quote {
  font-size: var(--text-lg);
  font-style: italic;
  color: var(--text-primary);
  line-height: var(--leading-relaxed);
  margin-bottom: var(--space-lg);
  position: relative;
  padding-left: var(--space-lg);
}

.testimonial-card__quote::before {
  content: '"';
  font-size: var(--text-4xl);
  color: var(--color-primary);
  opacity: 0.3;
  position: absolute;
  top: -10px;
  left: 0;
  font-family: Georgia, serif;
  line-height: 1;
}

.testimonial-card__author {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.testimonial-card__avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--card-border);
}

.testimonial-card__info h4 {
  font-size: var(--text-base);
  font-weight: var(--font-semibold);
  color: var(--text-primary);
  margin: 0 0 var(--space-xs);
}

.testimonial-card__info p {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  margin: 0;
}

.testimonial-card__rating {
  margin-top: var(--space-sm);
  color: var(--color-warning);
}

/* Pricing Card */
.pricing-card {
  background: var(--card-bg);
  padding: var(--space-2xl);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  text-align: center;
  border: 2px solid var(--card-border);
  transition: all var(--transition-normal);
  position: relative;
}

.pricing-card:hover {
  transform: translateY(-8px);
  border-color: var(--color-primary);
  box-shadow: var(--shadow-xl);
}

.pricing-card--featured {
  border-color: var(--color-primary);
  border-width: 3px;
  transform: scale(1.05);
}

.pricing-card--featured::before {
  content: 'Most Popular';
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-primary);
  color: var(--text-inverse);
  padding: var(--space-xs) var(--space-md);
  border-radius: var(--radius-round);
  font-size: var(--text-sm);
  font-weight: var(--font-bold);
  white-space: nowrap;
}

.pricing-card__title {
  font-size: var(--text-xl);
  font-weight: var(--font-bold);
  color: var(--text-primary);
  margin-bottom: var(--space-md);
}

.pricing-card__price {
  font-size: var(--text-4xl);
  font-weight: var(--font-extrabold);
  color: var(--color-primary);
  margin-bottom: var(--space-xs);
  line-height: var(--leading-none);
}

.pricing-card__period {
  font-size: var(--text-base);
  color: var(--text-secondary);
  margin-bottom: var(--space-lg);
}

.pricing-card__description {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  margin-bottom: var(--space-lg);
  line-height: var(--leading-relaxed);
}

.pricing-card__features {
  list-style: none;
  padding: 0;
  margin: var(--space-lg) 0;
  text-align: left;
}

.pricing-card__features li {
  padding: var(--space-sm) 0;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  line-height: var(--leading-relaxed);
}

.pricing-card__features li::before {
  content: '✓';
  color: var(--color-success);
  font-weight: var(--font-bold);
  font-size: var(--text-lg);
  flex-shrink: 0;
}

.pricing-card__features li.unavailable {
  opacity: 0.5;
}

.pricing-card__features li.unavailable::before {
  content: '✗';
  color: var(--color-error);
}

.pricing-card__cta {
  margin-top: var(--space-xl);
  width: 100%;
}

/* Service Card (for services/offerings) */
.service-card {
  background: var(--card-bg);
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  transition: all var(--transition-normal);
  border: 1px solid var(--card-border);
}

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

.service-card__header {
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
}

.service-card__icon {
  font-size: var(--text-3xl);
  color: var(--color-primary);
  background: var(--card-bg-light);
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  flex-shrink: 0;
}

.service-card__title {
  font-size: var(--text-xl);
  font-weight: var(--font-bold);
  color: var(--text-primary);
  margin: 0;
}

.service-card__description {
  color: var(--text-secondary);
  line-height: var(--leading-relaxed);
  margin-bottom: var(--space-md);
}

.service-card__benefits {
  list-style: none;
  padding: 0;
  margin: var(--space-md) 0;
}

.service-card__benefits li {
  padding: var(--space-xs) 0;
  color: var(--text-secondary);
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
}

.service-card__benefits li::before {
  content: '•';
  color: var(--color-primary);
  font-weight: var(--font-bold);
  flex-shrink: 0;
}

/* CTA Card (Call to Action) */
.cta-card {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  padding: var(--space-2xl);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  text-align: center;
  color: var(--text-inverse);
  transition: transform var(--transition-normal);
}

.cta-card:hover {
  transform: scale(1.02);
}

.cta-card__title {
  font-size: var(--text-3xl);
  font-weight: var(--font-bold);
  color: var(--text-inverse);
  margin-bottom: var(--space-md);
  line-height: var(--leading-tight);
}

.cta-card__description {
  font-size: var(--text-lg);
  color: var(--text-inverse);
  opacity: 0.9;
  margin-bottom: var(--space-xl);
  line-height: var(--leading-relaxed);
}

.cta-card__button {
  background: var(--text-inverse);
  color: var(--color-primary);
  padding: var(--space-md) var(--space-2xl);
  border-radius: var(--radius-round);
  font-weight: var(--font-bold);
  text-decoration: none;
  display: inline-block;
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.cta-card__button:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 16px rgba(0, 0, 0, 0.2);
}

/* Responsive card variants */
@media (max-width: 768px) {
  .feature-card,
  .pricing-card {
    padding: var(--space-lg);
  }

  .feature-card__icon {
    font-size: var(--text-3xl);
    height: 56px;
  }

  .pricing-card--featured {
    transform: scale(1);
  }

  .pricing-card--featured:hover {
    transform: translateY(-8px);
  }

  .cta-card {
    padding: var(--space-xl);
  }

  .cta-card__title {
    font-size: var(--text-2xl);
  }
}

/* Reduce motion */
@media (prefers-reduced-motion: reduce) {
  .feature-card,
  .testimonial-card,
  .pricing-card,
  .service-card,
  .cta-card,
  .feature-card__link {
    transition: none;
  }

  .feature-card:hover,
  .testimonial-card:hover,
  .pricing-card:hover,
  .service-card:hover,
  .cta-card:hover,
  .cta-card__button:hover {
    transform: none;
  }
}

/* ==========================================================================
   HOMEPAGE HERO - Left-aligned / pinned layout and stability guards
   Keeps hero content pinned to the left edge of the content area while
   preventing layout shifts caused by scrollbars or overflowing media.
   Non-invasive and scoped to the homepage hero only.
   ========================================================================== */

.homepage-hero {
  box-sizing: border-box;
  width: 100%;
  padding-left: var(--space-lg);
  padding-right: var(--space-lg);
  margin-left: 0;
  margin-right: 0;
}

.homepage-hero .hero-content {
  max-width: 900px; /* constrained content area */
  margin-left: 0;   /* pin to the left */
  margin-right: auto; /* keep extra space on the right */
  padding-left: 0;
  padding-right: 0;
}

/* Slightly wider max-width on very large screens */
@media (min-width: 1400px) {
  .homepage-hero .hero-content {
    max-width: 1100px;
  }
}

/* Ensure media inside hero cannot overflow and push layout */
.homepage-hero img,
.homepage-hero iframe,
.homepage-hero video {
  max-width: 100%;
  height: auto;
  display: block;
}

/* Prevent layout jump when scrollbars appear/disappear */
html {
  overflow-y: scroll;
}

/* ==========================================================================
   IMAGE COMPONENT
   Reusable image utilities and figure wrapper for consistent image display
   - `.img-responsive` keeps images within their container
   - `.figure` provides a centered figure wrapper with optional caption
   - `.figure--left` / `.figure--right` float variants for editorial layout
   ========================================================================== */

.img-responsive {
  display: block;
  max-width: 100%;
  height: auto;
  width: auto;
  object-fit: contain;
}

.figure {
  display: block;
  margin: 1.25rem 0;
  text-align: center;
}

.figure img,
.figure picture,
.figure iframe,
.figure video {
  display: block;
  margin-left: auto;
  margin-right: auto;
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-sm);
}

.figure-caption {
  margin-top: 0.5rem;
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.figure--left {
  float: left;
  margin-right: 1rem;
  max-width: 45%;
}

.figure--right {
  float: right;
  margin-left: 1rem;
  max-width: 45%;
}

/* Clearfix helper for floated figures inside text blocks */
.figure:after {
  content: '';
  display: table;
  clear: both;
}

@media (max-width: 768px) {
  .figure--left,
  .figure--right {
    float: none;
    margin-left: 0;
    margin-right: 0;
    max-width: 100%;
  }
}

/* ==========================================================================
   IMAGE HOVER EFFECTS
   Subtle, accessible hover/focus effects for images and figure media.
   Respects prefers-reduced-motion.
   ========================================================================== */

.figure img,
.figure picture,
.figure iframe,
.figure video,
.img-responsive {
  transition: transform var(--transition-normal), box-shadow var(--transition-normal), filter var(--transition-normal);
  will-change: transform;
}

.figure img:hover,
.figure picture:hover,
.figure iframe:hover,
.figure video:hover,
.img-responsive:hover {
  transform: translateY(-4px) scale(1.02);
  box-shadow: var(--shadow-lg);
  filter: brightness(1.02);
}

.figure img:focus,
.figure picture:focus,
.figure iframe:focus,
.figure video:focus,
.img-responsive:focus {
  outline: 3px solid var(--color-primary);
  outline-offset: 4px;
  box-shadow: 0 0 0 3px rgba(0, 122, 204, 0.12);
}

/* Respect users who prefer reduced motion */
@media (prefers-reduced-motion: reduce) {
  .figure img,
  .figure picture,
  .figure iframe,
  .figure video,
  .img-responsive {
    transition: none;
  }

  .figure img:hover,
  .figure picture:hover,
  .figure iframe:hover,
  .figure video:hover,
  .img-responsive:hover {
    transform: none;
    box-shadow: none;
    filter: none;
  }
}

/* ==========================================================================
   AVATAR COMPONENT
   - `.avatar` base with size modifiers
   - image fallback / initial-letter support
   - ring, border and rounded/square variants
   - presence/status indicator (online/away/offline)
   - accessible focus styles and reduced-motion support
   ========================================================================== */

.avatar-wrapper {
  position: relative;
  display: inline-block;
  line-height: 0;
}

.avatar {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  border-radius: 50%;
  background: var(--card-bg-light);
  color: var(--text-primary);
  font-weight: var(--font-semibold);
  text-transform: uppercase;
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  box-shadow: var(--shadow-sm);
  font-size: 0.95rem;
}

.avatar img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Size modifiers */
.avatar--sm { width: 32px; height: 32px; font-size: 0.75rem; }
.avatar--md { width: 48px; height: 48px; font-size: 0.95rem; }
.avatar--lg { width: 72px; height: 72px; font-size: 1.15rem; }
.avatar--xl { width: 96px; height: 96px; font-size: 1.35rem; }

/* Shape & border variants */
.avatar--rounded { border-radius: var(--radius-round); }
.avatar--square { border-radius: var(--radius-md); }
.avatar--border { border: 2px solid var(--card-border); padding: 2px; background: transparent; }
.avatar--ring { box-shadow: 0 0 0 4px rgba(0,122,204,0.10); }

/* Initial-letter fallback */
.avatar--initials { display:inline-flex; align-items:center; justify-content:center; }
.avatar--initials .avatar-text { padding: 0.25rem; }

/* Presence / status indicator */
.avatar__status {
  position: absolute;
  bottom: 0;
  right: 0;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  border: 2px solid var(--bg-primary);
  box-shadow: var(--shadow-sm);
  background: var(--color-gray-400);
}
.avatar__status--online { background: var(--color-success); }
.avatar__status--away { background: #f59e0b; }
.avatar__status--offline { background: var(--color-gray-400); }

/* Hover / focus affordance */
.avatar,
.avatar img {
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}
.avatar:hover,
.avatar:focus {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}
.avatar:focus { outline: 3px solid rgba(0,122,204,0.14); outline-offset: 4px; }

/* Responsive: scale down slightly on very small screens */
@media (max-width: 420px) {
  .avatar--lg { width: 56px; height: 56px; }
  .avatar--xl { width: 72px; height: 72px; }
}

/* Respect reduced-motion */
@media (prefers-reduced-motion: reduce) {
  .avatar,
  .avatar img {
    transition: none;
  }

  .avatar:hover,
  .avatar:focus {
    transform: none;
    box-shadow: none;
  }
}