/* YM2 Capital - Optimized Professional Website */

/* ============================================================================
   CSS Custom Properties (Variables) - Optimized System
   ============================================================================ */

:root {
  /* Color System - Optimized Palette */
  --color-white: #ffffff;
  --color-black: #000000;
  
  /* Neutral Scale - Optimized for Accessibility */
  --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;
  
  /* Brand Colors - Optimized for Performance */
  --color-primary: #f59e0b;
  --color-primary-dark: #d97706;
  --color-primary-light: #fbbf24;
  --color-secondary: #16a34a;
  --color-secondary-dark: #15803d;
  --color-secondary-light: #22c55e;
  --color-accent: #f59e0b;
  --color-accent-dark: #d97706;
  --color-accent-light: #fbbf24;
  
  /* Semantic Colors - Enhanced Accessibility */
  --color-bg: var(--color-white);
  --color-bg-secondary: var(--color-gray-50);
  --color-text: var(--color-gray-900);
  --color-text-secondary: var(--color-gray-600);
  --color-text-muted: var(--color-gray-500);
  --color-border: var(--color-gray-200);
  --color-border-light: var(--color-gray-100);
  
  /* Focus States - Enhanced Accessibility */
  --color-focus: #3b82f6;
  --color-focus-ring: rgba(59, 130, 246, 0.5);
  --color-error: #ef4444;
  --color-success: #059669;
  --color-warning: #d97706;
  
  /* Typography System - Fluid Scale */
  --font-family-base: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif;
  --font-family-mono: ui-monospace, SFMono-Regular, "Cascadia Code", "Roboto Mono", Menlo, Monaco, Consolas, monospace;
  
  /* Font Weights - Optimized */
  --font-weight-normal: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;
  
  /* Fluid Typography - Performance Optimized */
  --font-size-xs: clamp(0.75rem, 0.7rem + 0.2vw, 0.875rem);
  --font-size-sm: clamp(0.875rem, 0.8rem + 0.3vw, 1rem);
  --font-size-base: clamp(1rem, 0.9rem + 0.4vw, 1.125rem);
  --font-size-lg: clamp(1.125rem, 1rem + 0.5vw, 1.25rem);
  --font-size-xl: clamp(1.25rem, 1.1rem + 0.6vw, 1.5rem);
  --font-size-2xl: clamp(1.5rem, 1.3rem + 0.8vw, 2rem);
  --font-size-3xl: clamp(1.875rem, 1.6rem + 1vw, 2.5rem);
  --font-size-4xl: clamp(2.25rem, 2rem + 1.2vw, 3rem);
  --font-size-5xl: clamp(3rem, 2.5rem + 1.5vw, 4rem);
  
  /* Line Heights - Optimized */
  --line-height-tight: 1.25;
  --line-height-normal: 1.5;
  --line-height-relaxed: 1.6;
  
  /* Spacing System - 8px Grid */
  --space-1: 0.25rem;   /* 4px */
  --space-2: 0.5rem;    /* 8px */
  --space-3: 0.75rem;   /* 12px */
  --space-4: 1rem;      /* 16px */
  --space-5: 1.25rem;   /* 20px */
  --space-6: 1.5rem;    /* 24px */
  --space-8: 2rem;      /* 32px */
  --space-10: 2.5rem;   /* 40px */
  --space-12: 3rem;     /* 48px */
  --space-16: 4rem;     /* 64px */
  --space-20: 5rem;     /* 80px */
  --space-24: 6rem;     /* 96px */
  --space-32: 8rem;     /* 128px */
  
  /* Border Radius - Consistent */
  --border-radius-sm: 0.25rem;
  --border-radius-md: 0.375rem;
  --border-radius-lg: 0.5rem;
  --border-radius-xl: 0.75rem;
  --border-radius-2xl: 1rem;
  
  /* Shadows - Performance Optimized */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  
  /* Transitions - Performance Optimized */
  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 250ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 350ms cubic-bezier(0.4, 0, 0.2, 1);
  
  /* Z-Index Scale */
  --z-dropdown: 1000;
  --z-sticky: 1020;
  --z-fixed: 1030;
  --z-modal-backdrop: 1040;
  --z-modal: 1050;
  --z-popover: 1060;
  --z-tooltip: 1070;
}

/* ============================================================================
   Dark Theme Variables
   ============================================================================ */

[data-theme="dark"] {
  --color-bg: var(--color-gray-900);
  --color-bg-secondary: var(--color-gray-800);
  --color-text: var(--color-gray-100);
  --color-text-secondary: var(--color-gray-300);
  --color-text-muted: var(--color-gray-400);
  --color-border: var(--color-gray-700);
  --color-border-light: var(--color-gray-600);
}

/* ============================================================================
   Base Styles - Performance Optimized
   ============================================================================ */

/* Reset and Base */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  -ms-text-size-adjust: 100%;
}

body {
  font-family: var(--font-family-base);
  font-size: var(--font-size-base);
  line-height: var(--line-height-normal);
  color: var(--color-text);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

/* ============================================================================
   Typography - Enhanced Performance
   ============================================================================ */

h1, h2, h3, h4, h5, h6 {
  font-weight: var(--font-weight-bold);
  line-height: var(--line-height-tight);
  margin-bottom: var(--space-4);
  color: var(--color-text);
}

h1 { font-size: var(--font-size-4xl); }
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(--space-4);
  line-height: var(--line-height-relaxed);
}

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

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

/* ============================================================================
   Layout Components - Performance Optimized
   ============================================================================ */

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-4);
}

@media (min-width: 640px) {
  .container {
    padding: 0 var(--space-6);
  }
}

@media (min-width: 1024px) {
  .container {
    padding: 0 var(--space-8);
  }
}

/* ============================================================================
   Button System - Enhanced Performance
   ============================================================================ */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-medium);
  line-height: 1;
  border: 1px solid transparent;
  border-radius: var(--border-radius-lg);
  cursor: pointer;
  transition: all var(--transition-fast);
  text-decoration: none;
  white-space: nowrap;
  user-select: none;
  touch-action: manipulation;
}

.btn:focus {
  outline: 2px solid var(--color-focus);
  outline-offset: 2px;
}

.btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.btn--primary {
  background-color: var(--color-primary);
  color: var(--color-white);
  border-color: var(--color-primary);
}

.btn--primary:hover:not(:disabled) {
  background-color: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn--secondary {
  background-color: var(--color-bg-secondary);
  color: var(--color-text);
  border-color: var(--color-border);
}

.btn--secondary:hover:not(:disabled) {
  background-color: var(--color-gray-100);
  border-color: var(--color-gray-300);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn--lg {
  padding: var(--space-4) var(--space-8);
  font-size: var(--font-size-lg);
}

/* ============================================================================
   Form Elements - Enhanced Performance
   ============================================================================ */

.form-input {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  font-size: var(--font-size-base);
  line-height: var(--line-height-normal);
  color: var(--color-text);
  background-color: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-lg);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-input:focus {
  outline: none;
  border-color: var(--color-focus);
  box-shadow: 0 0 0 3px var(--color-focus-ring);
}

.form-input::placeholder {
  color: var(--color-text-muted);
}

/* ============================================================================
   Utility Classes - Performance Optimized
   ============================================================================ */

/* Spacing Utilities */
.pt-16 { padding-top: var(--space-16); }
.mb-12 { margin-bottom: var(--space-12); }
.mt-12 { margin-top: var(--space-12); }
.mb-8 { margin-bottom: var(--space-8); }
.mb-4 { margin-bottom: var(--space-4); }
.mb-3 { margin-bottom: var(--space-3); }

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

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

/* Flexbox Utilities */
.flex { display: flex; }
.flex-col { flex-direction: column; }
.flex-row { flex-direction: row; }
.items-center { align-items: center; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.gap-4 { gap: var(--space-4); }

/* ============================================================================
   Responsive Design - Performance Optimized
   ============================================================================ */

@media (max-width: 640px) {
  .container {
    padding: 0 var(--space-4);
  }
  
  h1 { font-size: var(--font-size-3xl); }
  h2 { font-size: var(--font-size-2xl); }
  h3 { font-size: var(--font-size-xl); }
  
  .btn--lg {
    padding: var(--space-3) var(--space-6);
    font-size: var(--font-size-base);
  }
}

@media (max-width: 768px) {
  .flex {
    flex-direction: column;
  }
  
  .gap-4 {
    gap: var(--space-3);
  }
}

/* ============================================================================
   Performance Optimizations
   ============================================================================ */

/* Optimize paint operations */
.btn,
.form-input,
.nav__link {
  will-change: transform;
  backface-visibility: hidden;
}

/* Optimize animations */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* ============================================================================
   Accessibility Enhancements
   ============================================================================ */

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Focus visible for keyboard navigation */
.btn:focus-visible,
.form-input:focus-visible,
.nav__link:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 2px;
}

/* High contrast mode support */
@media (prefers-contrast: high) {
  :root {
    --color-border: var(--color-gray-900);
    --color-border-light: var(--color-gray-700);
  }
}

/* ============================================================================
    Carousel Component Styles
    ============================================================================ */

.carousel-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--space-8) 0;
}

/* New Professional Carousel Styles */
.posts-section {
  padding: var(--space-12) 0;
  background: var(--color-bg-secondary);
}

.posts-section__header {
  text-align: center;
  margin-bottom: var(--space-8);
}

.posts-section__title {
  font-size: var(--font-size-2xl);
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--space-2);
}

.posts-section__subtitle {
  font-size: var(--font-size-lg);
  color: var(--color-text-secondary);
  max-width: 600px;
  margin: 0 auto;
}

.featured-posts-carousel {
  max-width: 1000px;
  margin: 0 auto;
}

.carousel-header {
  text-align: center;
  margin-bottom: var(--space-12);
}

.carousel-header h2 {
  font-size: var(--font-size-3xl);
  color: var(--color-text);
  margin-bottom: var(--space-4);
}

.carousel-header p {
  font-size: var(--font-size-lg);
  color: var(--color-text-secondary);
  max-width: 600px;
  margin: 0 auto;
}

.carousel-wrapper {
  position: relative;
  overflow: hidden;
  border-radius: var(--border-radius-xl);
  box-shadow: var(--shadow-lg);
  background: var(--color-bg);
}

.carousel-track {
  display: flex;
  transition: transform var(--transition-normal);
  width: 100%;
  position: relative;
  min-height: 500px;
}

.carousel-slide {
  min-width: 100%;
  display: flex;
  align-items: stretch;
  justify-content: center;
  padding: 0;
  opacity: 0;
  transform: translateX(100%);
  transition: opacity var(--transition-normal), transform var(--transition-normal);
  background: var(--color-bg);
  border-radius: var(--border-radius-lg);
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  border: 1px solid var(--color-border);
  max-width: 1000px;
  margin: 0 auto;
  overflow: hidden;
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  min-height: 500px;
}

.carousel-slide.active {
  opacity: 1;
  transform: translateX(0);
}

.carousel-slide[aria-hidden="true"] {
  opacity: 0;
  transform: translateX(100%);
  pointer-events: none;
}

.carousel-slide__content {
  flex: 1;
  padding: var(--space-8);
  display: flex;
  flex-direction: column;
  justify-content: center;
  background: rgba(255, 255, 255, 0.98);
  z-index: 10;
  position: relative;
  border-left: 1px solid var(--color-border);
}

.carousel-slide__header {
  margin-bottom: var(--space-6);
}

.carousel-slide__category {
  display: inline-block;
  padding: var(--space-1) var(--space-3);
  background: var(--color-primary);
  color: white;
  border-radius: var(--border-radius-lg);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: var(--space-3);
}

.carousel-slide__meta {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}

.carousel-slide__title {
  font-size: var(--font-size-xl);
  line-height: var(--line-height-tight);
  margin-bottom: var(--space-3);
  color: var(--color-text);
  font-weight: 600;
  z-index: 15;
  position: relative;
}

.carousel-slide__link {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-fast);
}

.carousel-slide__link:hover {
  color: var(--color-primary);
}

.carousel-slide__excerpt {
  font-size: var(--font-size-base);
  line-height: var(--line-height-relaxed);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-4);
  z-index: 15;
  position: relative;
}

.carousel-slide__tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-bottom: var(--space-6);
}

.carousel-slide__tag {
  display: inline-block;
  padding: var(--space-1) var(--space-2);
  background: var(--color-bg-secondary);
  color: var(--color-text-secondary);
  border-radius: var(--border-radius-md);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
}

.carousel-slide__actions {
  display: flex;
  gap: var(--space-3);
}

.carousel-slide__image {
  flex: 0 0 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-bg-secondary);
  min-height: 500px;
}

.carousel-slide__image-link {
  display: block;
  width: 100%;
  height: 100%;
  text-decoration: none;
  transition: transform var(--transition-fast);
}

.carousel-slide__image-link:hover {
  transform: scale(1.02);
}

.carousel-slide__image img {
  width: 100%;
  height: 100%;
  min-height: 500px;
  object-fit: cover;
  border-radius: 0;
  box-shadow: none;
  transition: opacity var(--transition-fast);
}

.carousel-slide__image-link:hover img {
  opacity: 0.9;
}

.carousel-slide__placeholder {
  width: 300px;
  height: 300px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  border-radius: var(--border-radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: var(--font-size-4xl);
  font-weight: var(--font-weight-bold);
  box-shadow: var(--shadow-md);
}

/* Navigation Buttons */
.carousel-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(255, 255, 255, 0.95);
  border: 2px solid var(--color-border);
  width: 48px;
  height: 48px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-fast);
  box-shadow: var(--shadow-md);
  z-index: 20;
  color: var(--color-text);
}

.carousel-btn:hover {
  background: white;
  transform: translateY(-50%) scale(1.1);
  box-shadow: var(--shadow-lg);
}

.carousel-btn:focus {
  outline: 2px solid var(--color-focus);
  outline-offset: 2px;
}

.carousel-btn--prev {
  left: var(--space-4);
}

.carousel-btn--next {
  right: var(--space-4);
}

/* Indicators */
.carousel-indicators {
  display: flex;
  justify-content: center;
  gap: var(--space-2);
  margin-top: var(--space-6);
}

.carousel-indicator {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  border: none;
  background: var(--color-border);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.carousel-indicator:hover {
  background: var(--color-primary-light);
  transform: scale(1.2);
}

.carousel-indicator.active {
  background: var(--color-primary);
  transform: scale(1.3);
}

.carousel-indicator:focus {
  outline: 2px solid var(--color-focus);
  outline-offset: 2px;
}

/* Footer */
.carousel-footer {
  text-align: center;
  margin-top: var(--space-8);
}

.carousel-footer .btn {
  font-size: var(--font-size-lg);
  padding: var(--space-4) var(--space-8);
}

/* Empty and Error States */
.carousel-empty,
.carousel-error {
  text-align: center;
  padding: var(--space-16);
  background: var(--color-bg-secondary);
  border-radius: var(--border-radius-xl);
  border: 1px solid var(--color-border);
}

.carousel-empty h2,
.carousel-error h2 {
  font-size: var(--font-size-2xl);
  margin-bottom: var(--space-4);
  color: var(--color-text);
}

.carousel-empty p,
.carousel-error p {
  font-size: var(--font-size-lg);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-6);
}

/* ============================================================================
    Carousel Responsive Design
    ============================================================================ */

@media (max-width: 1024px) {
  .carousel-slide {
    flex-direction: column;
    text-align: center;
  }

  .carousel-slide__content {
    padding: var(--space-6);
  }

  .carousel-slide__image {
    flex: 0 0 auto;
    order: -1;
  }

  .carousel-slide__image img {
    min-height: 250px;
  }

  .carousel-slide__placeholder {
    width: 250px;
    height: 250px;
  }
}

@media (max-width: 768px) {
  .carousel-container {
    padding: var(--space-6) 0;
  }

  .carousel-header {
    margin-bottom: var(--space-8);
  }

  .carousel-header h2 {
    font-size: var(--font-size-2xl);
  }

  .carousel-header p {
    font-size: var(--font-size-base);
  }

  .carousel-slide__content {
    padding: var(--space-4);
  }

  .carousel-slide__title {
    font-size: var(--font-size-xl);
  }

  .carousel-slide__excerpt {
    font-size: var(--font-size-sm);
  }

  .carousel-slide__image img {
    min-height: 200px;
  }

  .carousel-slide__placeholder {
    width: 200px;
    height: 200px;
    font-size: var(--font-size-3xl);
  }

  .carousel-btn {
    width: 40px;
    height: 40px;
  }

  .carousel-btn--prev {
    left: var(--space-2);
  }

  .carousel-btn--next {
    right: var(--space-2);
  }
}

@media (max-width: 640px) {
  .carousel-slide__content {
    padding: var(--space-3);
  }

  .carousel-slide__meta {
    flex-direction: column;
    gap: var(--space-2);
    align-items: center;
  }

  .carousel-slide__actions {
    justify-content: center;
  }

  .carousel-slide__tags {
    justify-content: center;
  }

  .carousel-btn {
    display: none; /* Hide arrows on mobile, use swipe instead */
  }
}

/* ============================================================================
    Carousel Animations
    ============================================================================ */

.carousel-slide {
  animation: slideIn var(--transition-slow) ease-out;
}

@keyframes slideIn {
  from {
    opacity: 0;
    transform: translateX(50px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/* Pause animation when reduced motion is preferred */
@media (prefers-reduced-motion: reduce) {
  .carousel-slide {
    animation: none;
  }

  .carousel-track {
    transition: none;
  }
}

/* ============================================================================
    Carousel Dark Theme
    ============================================================================ */

[data-theme="dark"] .carousel-btn {
  background: rgba(31, 41, 55, 0.9);
  color: var(--color-text);
}

[data-theme="dark"] .carousel-btn:hover {
  background: var(--color-gray-700);
}

[data-theme="dark"] .carousel-empty,
[data-theme="dark"] .carousel-error {
  background: var(--color-bg-secondary);
  border-color: var(--color-border);
}

/* ============================================================================
    Carousel Accessibility
    ============================================================================ */

/* Focus management for keyboard navigation */
.carousel-container:focus-within .carousel-slide.active {
  outline: 2px solid var(--color-focus);
  outline-offset: 4px;
}

/* High contrast mode support */
@media (prefers-contrast: high) {
  .carousel-btn {
    border: 2px solid var(--color-text);
  }

  .carousel-indicator {
    border: 1px solid var(--color-text);
  }
}

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

@media print {
  .btn,
  .nav,
  .footer,
  .carousel-btn,
  .carousel-indicators {
    display: none !important;
  }

  .carousel-slide {
    page-break-inside: avoid;
  }

  body {
    font-size: 12pt;
    line-height: 1.4;
  }

  h1, h2, h3, h4, h5, h6 {
    page-break-after: avoid;
  }

  p {
    orphans: 3;
    widows: 3;
  }
}

/* ============================================================================
   Post Social Interactions
   ============================================================================ */

.post-social-interactions {
  margin: var(--space-6) 0;
  padding: var(--space-4) 0;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

/* Reactions Section */
.post-reactions {
  display: flex;
  gap: var(--space-4);
  margin-bottom: var(--space-6);
  padding-bottom: var(--space-4);
  border-bottom: 1px solid var(--color-border);
}

.reaction-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-md);
  background: var(--color-bg);
  color: var(--color-text);
  font-size: var(--font-size-sm);
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.reaction-btn:hover {
  background: var(--color-bg-secondary);
  border-color: var(--color-primary);
  transform: translateY(-1px);
}

.reaction-btn--active {
  background: var(--color-primary);
  color: white;
  border-color: var(--color-primary);
}

.reaction-btn--like.reaction-btn--active {
  background: #10b981;
  border-color: #10b981;
}

.reaction-btn--dislike.reaction-btn--active {
  background: #ef4444;
  border-color: #ef4444;
}

.reaction-btn svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}

.reaction-count {
  font-weight: 600;
  min-width: 20px;
  text-align: center;
  color: inherit;
  font-size: var(--font-size-sm);
  margin-left: var(--space-1);
  display: inline-block;
}

/* Share Buttons Section */
.post-share {
  margin-top: var(--space-4);
}

.share-buttons {
  display: flex;
  gap: var(--space-3);
  flex-wrap: wrap;
  align-items: center;
}

.share-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-md);
  background: var(--color-bg);
  color: var(--color-text);
  text-decoration: none;
  font-size: var(--font-size-sm);
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.share-btn:hover {
  background: var(--color-bg-secondary);
  border-color: var(--color-primary);
  transform: translateY(-1px);
}

.share-btn svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}

.share-count {
  font-weight: 600;
  min-width: 20px;
  text-align: center;
  margin-left: var(--space-1);
}

.share-btn--twitter {
  color: #000000;
  border-color: #000000;
}

.share-btn--twitter:hover {
  background: #000000;
  color: white;
}

.share-btn--linkedin {
  color: #0077b5;
  border-color: #0077b5;
}

.share-btn--linkedin:hover {
  background: #0077b5;
  color: white;
}

.share-btn--instagram {
  color: #e4405f;
  border-color: #e4405f;
}

.share-btn--instagram:hover {
  background: #e4405f;
  color: white;
}

.share-btn--copy {
  color: var(--color-text-secondary);
}

.share-btn--copy:hover {
  background: var(--color-primary);
  color: white;
  border-color: var(--color-primary);
}

/* Mobile responsive */
@media (max-width: 640px) {
  .post-reactions {
    flex-direction: column;
    gap: var(--space-2);
  }
  
  .share-buttons {
    flex-direction: column;
    align-items: stretch;
  }
  
  .share-btn,
  .reaction-btn {
    justify-content: center;
    padding: var(--space-3) var(--space-4);
  }
}

/* ============================================================================
   Service Cards - Professional Layout with Aligned Buttons
   ============================================================================ */

.services {
  padding: var(--space-16) 0;
  background: var(--color-bg-secondary);
}

.services__header {
  text-align: center;
  margin-bottom: var(--space-12);
}

.services__title {
  font-size: var(--font-size-3xl);
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-4);
}

.services__subtitle {
  font-size: var(--font-size-lg);
  color: var(--color-text-secondary);
  max-width: 600px;
  margin: 0 auto;
}

.services__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-8);
  margin-bottom: var(--space-12);
}

.service-card {
  background: var(--color-white);
  border-radius: var(--border-radius-lg);
  padding: var(--space-8);
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
  border: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  position: relative;
  transition: all 0.3s ease;
}

.service-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 10px 25px -3px rgba(0, 0, 0, 0.1);
}

.service-card--featured {
  border: 2px solid var(--color-primary);
  position: relative;
}

.service-card--featured::before {
  content: "Más Popular";
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-primary);
  color: var(--color-white);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--border-radius-full);
  font-size: var(--font-size-sm);
  font-weight: 600;
}

.service-card__icon {
  width: 60px;
  height: 60px;
  background: var(--color-primary);
  border-radius: var(--border-radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-6);
  color: var(--color-white);
}

.service-card__icon svg {
  width: 28px;
  height: 28px;
}

.service-card__title {
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-4);
}

.service-card__description {
  color: var(--color-text-secondary);
  line-height: 1.6;
  margin-bottom: var(--space-6);
  flex-grow: 1;
}

.service-card__features {
  list-style: none;
  padding: 0;
  margin: 0 0 var(--space-6) 0;
  flex-grow: 1;
}

.service-card__features li {
  display: flex;
  align-items: center;
  margin-bottom: var(--space-3);
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
}

.service-card__features li::before {
  content: "✓";
  color: var(--color-primary);
  font-weight: bold;
  margin-right: var(--space-3);
  width: 16px;
  height: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-primary);
  color: var(--color-white);
  border-radius: 50%;
  font-size: 10px;
}

.service-card__price {
  margin-top: auto;
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-border-light);
}

.service-card__price-amount {
  display: block;
  width: 100%;
  background: var(--color-primary);
  color: var(--color-white);
  text-align: center;
  padding: var(--space-3) var(--space-4);
  border-radius: var(--border-radius-md);
  font-weight: 600;
  text-decoration: none;
  transition: all 0.3s ease;
  cursor: pointer;
  border: none;
  font-size: var(--font-size-base);
}

.service-card__price-amount:hover {
  background: var(--color-primary-dark);
  transform: translateY(-1px);
}

.services__cta {
  text-align: center;
}

.services__cta .btn {
  font-size: var(--font-size-lg);
  padding: var(--space-4) var(--space-8);
}

/* Mobile responsive for service cards */
@media (max-width: 768px) {
  .services__grid {
    grid-template-columns: 1fr;
    gap: var(--space-6);
  }
  
  .service-card {
    padding: var(--space-6);
  }
  
  .services__title {
    font-size: var(--font-size-2xl);
  }
}

/* ===== DARK MODE STYLES FOR SERVICES ===== */
[data-theme="dark"] .service-card {
  background: var(--color-bg-card-dark, #1f2937);
  border-color: var(--color-border-dark, #374151);
  color: var(--color-text-dark, #f9fafb);
}

[data-theme="dark"] .service-card:hover {
  box-shadow: 0 10px 25px -3px rgba(0, 0, 0, 0.3);
  border-color: var(--color-primary, #d4af37);
}

[data-theme="dark"] .service-card__title {
  color: var(--color-text-dark, #f9fafb);
}

[data-theme="dark"] .service-card__description {
  color: var(--color-text-secondary-dark, #d1d5db);
}

[data-theme="dark"] .service-card__features li {
  color: var(--color-text-secondary-dark, #d1d5db);
}

[data-theme="dark"] .service-card__price-amount {
  background: var(--color-primary, #d4af37);
  color: var(--color-white, #ffffff);
  border: 1px solid var(--color-primary, #d4af37);
}

[data-theme="dark"] .service-card__price-amount:hover {
  background: var(--color-primary-dark, #b8941f);
  border-color: var(--color-primary-dark, #b8941f);
}

[data-theme="dark"] .service-card--featured {
  border-color: var(--color-primary, #d4af37);
  background: var(--color-bg-card-dark, #1f2937);
}

[data-theme="dark"] .service-card--featured::before {
  background: var(--color-primary, #d4af37);
  color: var(--color-white, #ffffff);
}

/* ===== RISK AND RESULTS CARDS STYLES ===== */
.card {
  background: var(--color-white, #ffffff);
  border: 1px solid var(--color-border, #e5e7eb);
  border-radius: var(--border-radius-lg, 0.75rem);
  padding: var(--space-8, 2rem);
  transition: all 0.3s ease;
  height: 100%;
  display: flex;
  flex-direction: column;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
  border-color: var(--color-primary, #f59e0b);
}

.card__icon {
  width: 60px;
  height: 60px;
  background: var(--color-primary, #f59e0b);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-6, 1.5rem);
  color: var(--color-white, #ffffff);
}

.card__icon svg {
  width: 30px;
  height: 30px;
}

.card__title {
  font-size: var(--font-size-xl, 1.25rem);
  font-weight: var(--font-weight-semibold, 600);
  color: var(--color-text, #111827);
  margin-bottom: var(--space-4, 1rem);
}

.card__description {
  color: var(--color-text-secondary, #4b5563);
  line-height: var(--line-height-relaxed, 1.6);
  flex-grow: 1;
}

.card__description p {
  margin-bottom: var(--space-4, 1rem);
}

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

.card__description strong {
  color: var(--color-text, #111827);
  font-weight: var(--font-weight-bold, 700);
}

/* Risk Limitations Section */
.risk-limitations {
  margin-top: var(--space-12, 3rem);
  padding: var(--space-8, 2rem);
  background: var(--color-bg-secondary, #f9fafb);
  border-radius: var(--border-radius-xl, 1rem);
  border: 1px solid var(--color-border, #e5e7eb);
}

.risk-limitations h3 {
  text-align: center;
  margin-bottom: var(--space-8, 2rem);
  color: var(--color-text, #111827);
  font-size: var(--font-size-2xl, 1.5rem);
  font-weight: var(--font-weight-semibold, 600);
}

.limitations-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-8, 2rem);
  max-width: 1000px;
  margin: 0 auto;
}

.limitation-item {
  background: var(--color-white, #ffffff);
  padding: var(--space-6, 1.5rem);
  border-radius: var(--border-radius-lg, 0.75rem);
  border: 1px solid var(--color-border, #e5e7eb);
  transition: all 0.3s ease;
  min-height: 200px;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
}

.limitation-item:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  border-color: var(--color-primary, #f59e0b);
}

.limitation-item h4 {
  color: var(--color-primary, #f59e0b);
  font-size: var(--font-size-lg, 1.125rem);
  font-weight: var(--font-weight-semibold, 600);
  margin-bottom: var(--space-4, 1rem);
  flex-shrink: 0;
}

.limitation-item p {
  color: var(--color-text-secondary, #4b5563);
  line-height: 1.6;
  margin: 0;
  flex: 1;
  display: flex;
  align-items: flex-start;
}

/* ===== DARK MODE STYLES FOR RISK CARDS ===== */
[data-theme="dark"] .card {
  background: var(--color-bg-card-dark, #1f2937);
  border-color: var(--color-border-dark, #374151);
  color: var(--color-text-dark, #f9fafb);
}

[data-theme="dark"] .card:hover {
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
  border-color: var(--color-primary, #d4af37);
}

[data-theme="dark"] .card__title {
  color: var(--color-text-dark, #f9fafb);
}

[data-theme="dark"] .card__description {
  color: var(--color-text-secondary-dark, #d1d5db);
}

[data-theme="dark"] .card__description strong {
  color: var(--color-text-dark, #f9fafb);
}

[data-theme="dark"] .risk-limitations {
  background: var(--color-bg-secondary-dark, #111827);
  border-color: var(--color-border-dark, #374151);
}

[data-theme="dark"] .risk-limitations h3 {
  color: var(--color-text-dark, #f9fafb);
}

[data-theme="dark"] .limitation-item {
  background: var(--color-bg-card-dark, #1f2937);
  border-color: var(--color-border-dark, #374151);
}

[data-theme="dark"] .limitation-item:hover {
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
  border-color: var(--color-primary, #d4af37);
}

[data-theme="dark"] .limitation-item h4 {
  color: var(--color-primary, #d4af37);
}

[data-theme="dark"] .limitation-item p {
  color: var(--color-text-secondary-dark, #d1d5db);
}

/* Mobile responsive for risk cards */
@media (max-width: 768px) {
  .limitations-grid {
    grid-template-columns: 1fr;
    gap: var(--space-4, 1rem);
    max-width: 100%;
  }
  
  .limitation-item {
    min-height: auto;
  }
  
  .grid--2-cols {
    grid-template-columns: 1fr;
    gap: var(--space-6, 1.5rem);
  }
  
  .risk-limitations {
    padding: var(--space-6, 1.5rem);
    margin-top: var(--space-8, 2rem);
  }
}

/* Loading States */
.loading-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 3rem 1rem;
  text-align: center;
}

.loading-spinner {
  width: 40px;
  height: 40px;
  border: 4px solid var(--color-border);
  border-top: 4px solid var(--color-primary);
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin-bottom: 1rem;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

.error-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 3rem 1rem;
  text-align: center;
  background: var(--color-background-secondary);
  border-radius: 0.5rem;
  margin: 2rem 0;
}

.error-state h3 {
  color: var(--color-error);
  margin-bottom: 1rem;
}

.error-state p {
  color: var(--color-text-secondary);
  margin-bottom: 2rem;
}

/* Optimized Blog Grid */
.blog-posts-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin: 2rem 0;
}

.blog-post-card {
  background: var(--color-background-secondary);
  border-radius: 0.75rem;
  overflow: hidden;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  will-change: transform;
}

.blog-post-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.blog-post-link {
  display: block;
  text-decoration: none;
  color: inherit;
}

.blog-post-image {
  position: relative;
  height: 200px;
  overflow: hidden;
  background: var(--color-background-tertiary);
  display: flex;
  align-items: center;
  justify-content: center;
}

.blog-post-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.blog-post-card:hover .blog-post-image img {
  transform: scale(1.05);
}

.blog-post-category {
  position: absolute;
  top: 1rem;
  left: 1rem;
  background: var(--color-primary);
  color: white;
  padding: 0.25rem 0.75rem;
  border-radius: 1rem;
  font-size: 0.875rem;
  font-weight: 500;
}

.blog-post-content {
  padding: 1.5rem;
}

.blog-post-title {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
  line-height: 1.4;
  color: var(--color-text-primary);
}

.blog-post-excerpt {
  color: var(--color-text-secondary);
  margin-bottom: 1rem;
  line-height: 1.6;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.blog-post-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.blog-post-tag {
  background: var(--color-background-tertiary);
  color: var(--color-text-secondary);
  padding: 0.25rem 0.5rem;
  border-radius: 0.25rem;
  font-size: 0.75rem;
  font-weight: 500;
}

.blog-post-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.875rem;
  color: var(--color-text-secondary);
}

.blog-post-date,
.blog-post-reading-time {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.blog-post-date svg,
.blog-post-reading-time svg {
  width: 16px;
  height: 16px;
}

/* Connection Status */
.connection-status {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  border-radius: 0.5rem;
  font-size: 0.875rem;
  font-weight: 500;
}

.connection-status svg {
  width: 16px;
  height: 16px;
}

.status-connected {
  background: rgba(34, 197, 94, 0.1);
  color: rgb(34, 197, 94);
}

.status-error {
  background: rgba(239, 68, 68, 0.1);
  color: rgb(239, 68, 68);
}

.status-offline {
  background: rgba(156, 163, 175, 0.1);
  color: rgb(156, 163, 175);
}

.status-connecting {
  background: rgba(59, 130, 246, 0.1);
  color: rgb(59, 130, 246);
}

.status-local {
  background: rgba(168, 85, 247, 0.1);
  color: rgb(168, 85, 247);
}

/* Counter Animation */
.hero__stat-number {
  transition: all 0.3s ease;
  display: inline-block;
  font-variant-numeric: tabular-nums;
  font-feature-settings: "tnum";
}

.hero__stat-number.counter-animating {
  transform: scale(1.05);
  color: var(--color-primary);
  text-shadow: 0 0 10px rgba(var(--color-primary-rgb), 0.3);
}

.hero__stat-number.counter-completed {
  transform: scale(1);
  color: var(--color-primary);
}