/*
Theme Name: FinanceHub Pro V2
Theme URI: https://www.56juqingba.com
Author: FinanceHub Team
Author URI: https://www.56juqingba.com
Description: Professional international-grade financial news theme with modern design, real-time market data, and premium features.
Version: 2.0.0
License: GPL v2 or later
Text Domain: financehub
Tags: financial, news, magazine, business, international, rtl-language-support
Requires at least: 6.0
Tested up to: 6.4
Requires PHP: 8.0
*/

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

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

body {
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.6;
  color: var(--text-primary);
  background: var(--bg-white);
  overflow-x: hidden;
}

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

a {
  color: inherit;
  text-decoration: none;
  transition: color 0.2s;
}

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

ul, ol {
  list-style: none;
}

/* ============================================
   2. CSS VARIABLES - DESIGN SYSTEM
   ============================================ */
:root {
  /* Container Widths */
  --container-sm: 640px;
  --container-md: 768px;
  --container-lg: 1024px;
  --container-xl: 1280px;
  --container-2xl: 1440px;
  --container-3xl: 1680px;
  
  /* Grid Gutters */
  --gutter-xs: 8px;
  --gutter-sm: 16px;
  --gutter-md: 24px;
  --gutter-lg: 32px;
  --gutter-xl: 48px;
  
  /* Section Spacing */
  --section-xs: 40px;
  --section-sm: 60px;
  --section-md: 80px;
  --section-lg: 120px;
  --section-xl: 160px;
  
  /* Primary Colors */
  --color-primary: #1A2B4C;
  --color-primary-dark: #0F1A2E;
  --color-primary-light: #2D4A7C;
  
  /* Secondary Colors */
  --color-secondary: #1B4332;
  --color-accent: #D4AF37;
  --color-accent-light: #F4CF67;
  
  /* Market Colors */
  --color-bull: #10B981;
  --color-bull-light: #D1FAE5;
  --color-bull-dark: #047857;
  --color-bear: #EF4444;
  --color-bear-light: #FEE2E2;
  --color-bear-dark: #B91C1C;
  --color-neutral: #6B7280;
  
  /* Background Colors */
  --bg-white: #FFFFFF;
  --bg-gray-50: #F9FAFB;
  --bg-gray-100: #F3F4F6;
  --bg-gray-200: #E5E7EB;
  --bg-gray-800: #1F2937;
  --bg-gray-900: #111827;
  --bg-gray-950: #030712;
  
  /* Text Colors */
  --text-primary: #1E293B;
  --text-secondary: #475569;
  --text-muted: #94A3B8;
  --text-white: #FFFFFF;
  
  /* Typography */
  --font-display: 'Playfair Display', Georgia, serif;
  --font-heading: 'Playfair Display', Georgia, serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
  
  /* Font Sizes - Fluid */
  --text-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
  --text-sm: clamp(0.875rem, 0.8rem + 0.375vw, 1rem);
  --text-base: clamp(1rem, 0.9rem + 0.5vw, 1.125rem);
  --text-lg: clamp(1.125rem, 1rem + 0.625vw, 1.25rem);
  --text-xl: clamp(1.25rem, 1.1rem + 0.75vw, 1.5rem);
  --text-2xl: clamp(1.5rem, 1.3rem + 1vw, 1.875rem);
  --text-3xl: clamp(1.875rem, 1.5rem + 1.875vw, 2.25rem);
  --text-4xl: clamp(2.25rem, 1.8rem + 2.25vw, 3rem);
  --text-5xl: clamp(3rem, 2.4rem + 3vw, 4rem);
  --text-display: clamp(3.5rem, 5vw + 1rem, 6rem);
  --text-hero: clamp(2.5rem, 4vw + 0.5rem, 4.5rem);
  
  /* Border Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-2xl: 24px;
  --radius-full: 9999px;
  
  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
  --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
  
  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 300ms ease;
  --transition-slow: 500ms ease;
  
  /* Z-Index */
  --z-dropdown: 100;
  --z-sticky: 200;
  --z-fixed: 300;
  --z-modal: 500;
  --z-tooltip: 700;
}

/* ============================================
   3. GRADIENTS & BACKGROUNDS
   ============================================ */
:root {
  --gradient-primary: linear-gradient(135deg, #1A2B4C 0%, #2D4A7C 100%);
  --gradient-hero: linear-gradient(135deg, #0F172A 0%, #1E293B 25%, #1A2B4C 50%, #0F172A 100%);
  --gradient-cta: linear-gradient(135deg, #667EEA 0%, #764BA2 100%);
  --gradient-accent: linear-gradient(135deg, #D4AF37 0%, #F4CF67 100%);
  --gradient-bull: linear-gradient(135deg, #059669 0%, #10B981 100%);
  --gradient-bear: linear-gradient(135deg, #DC2626 0%, #EF4444 100%);
  
  --pattern-grid: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
  --pattern-dots: url("data:image/svg+xml,%3Csvg width='20' height='20' viewBox='0 0 20 20' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='%23ffffff' fill-opacity='0.05' fill-rule='evenodd'%3E%3Ccircle cx='2' cy='2' r='2'/%3E%3C/g%3E%3C/svg%3E");
}

/* ============================================
   4. LAYOUT SYSTEM
   ============================================ */
.container {
  width: 100%;
  max-width: var(--container-2xl);
  margin: 0 auto;
  padding: 0 var(--gutter-md);
}

.container--sm { max-width: var(--container-sm); }
.container--md { max-width: var(--container-md); }
.container--lg { max-width: var(--container-lg); }
.container--xl { max-width: var(--container-xl); }
.container--narrow { max-width: 800px; }
.container--wide { max-width: var(--container-3xl); }
.container--full { max-width: 100%; }

.section {
  padding: var(--section-md) 0;
}

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

.section--light { background: var(--bg-white); }
.section--gray { background: var(--bg-gray-50); }
.section--dark { background: var(--bg-gray-900); color: var(--text-white); }
.section--gradient { background: var(--gradient-hero); color: var(--text-white); }

/* ============================================
   5. BREAKING NEWS BAR
   ============================================ */
.breaking-news {
  background: linear-gradient(90deg, #DC2626 0%, #B91C1C 100%);
  color: var(--text-white);
  padding: 10px 0;
  position: relative;
  z-index: var(--z-sticky);
}

.breaking-news__inner {
  display: flex;
  align-items: center;
  gap: var(--gutter-md);
}

.breaking-news__badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(255, 255, 255, 0.2);
  padding: 4px 12px;
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  white-space: nowrap;
}

.breaking-news__badge::before {
  content: '';
  width: 8px;
  height: 8px;
  background: var(--text-white);
  border-radius: 50%;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

.breaking-news__content {
  flex: 1;
  overflow: hidden;
}

.breaking-news__track {
  display: flex;
  gap: var(--gutter-xl);
  animation: scroll-left 30s linear infinite;
  white-space: nowrap;
}

.breaking-news__item {
  display: inline-flex;
  align-items: center;
  gap: var(--gutter-sm);
  font-size: var(--text-sm);
  font-weight: 500;
}

@keyframes scroll-left {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* ============================================
   6. MARKET TICKER
   ============================================ */
.market-ticker {
  background: var(--bg-gray-900);
  color: var(--text-white);
  padding: 12px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.market-ticker__inner {
  display: flex;
  align-items: center;
  gap: var(--gutter-lg);
  overflow: hidden;
}

.market-ticker__track {
  display: flex;
  gap: var(--gutter-xl);
  animation: ticker-scroll 40s linear infinite;
}

.market-ticker__item {
  display: inline-flex;
  align-items: center;
  gap: var(--gutter-sm);
  white-space: nowrap;
}

.market-ticker__symbol {
  font-weight: 700;
  color: rgba(255, 255, 255, 0.7);
  font-size: var(--text-sm);
}

.market-ticker__price {
  font-weight: 700;
  font-family: var(--font-mono);
  font-size: var(--text-base);
}

.market-ticker__change {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: var(--text-xs);
  font-weight: 600;
  padding: 2px 8px;
  border-radius: var(--radius-sm);
}

.market-ticker__change--up {
  color: var(--color-bull);
  background: rgba(16, 185, 129, 0.2);
}

.market-ticker__change--down {
  color: var(--color-bear);
  background: rgba(239, 68, 68, 0.2);
}

@keyframes ticker-scroll {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* ============================================
   7. HEADER & NAVIGATION
   ============================================ */
.site-header {
  background: var(--bg-white);
  border-bottom: 1px solid var(--bg-gray-200);
  position: sticky;
  top: 0;
  z-index: var(--z-sticky);
  box-shadow: var(--shadow-sm);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--gutter-lg);
  padding: 16px var(--gutter-md);
  max-width: var(--container-2xl);
  margin: 0 auto;
}

.site-logo {
  display: flex;
  align-items: center;
  gap: var(--gutter-sm);
}

.site-logo__text {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-primary);
  letter-spacing: -0.02em;
}

.site-logo__tagline {
  display: block;
  font-size: var(--text-xs);
  color: var(--text-muted);
  font-family: var(--font-body);
}

.main-nav {
  display: flex;
  align-items: center;
  gap: var(--gutter-lg);
}

.main-nav__list {
  display: flex;
  gap: var(--gutter-md);
}

.main-nav__link {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--text-secondary);
  padding: 8px 0;
  border-bottom: 2px solid transparent;
  transition: all var(--transition-fast);
}

.main-nav__link:hover,
.main-nav__link--active {
  color: var(--color-primary);
  border-bottom-color: var(--color-primary);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: var(--gutter-md);
}

.header-search {
  position: relative;
}

.header-search__input {
  width: 200px;
  padding: 10px 16px;
  padding-right: 40px;
  border: 1px solid var(--bg-gray-200);
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  transition: all var(--transition-fast);
}

.header-search__input:focus {
  width: 280px;
  border-color: var(--color-primary);
  outline: none;
  box-shadow: 0 0 0 3px rgba(26, 43, 76, 0.1);
}

/* Language Switcher */
.language-switcher {
  position: relative;
}

.lang-toggle {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 12px;
  background: transparent;
  border: 1px solid var(--bg-gray-200);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  transition: all var(--transition-fast);
}

.lang-toggle:hover {
  background: var(--bg-gray-50);
  border-color: var(--bg-gray-300);
}

.lang-dropdown {
  position: absolute;
  top: 100%;
  right: 0;
  min-width: 180px;
  background: var(--bg-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  padding: 8px;
  margin-top: 8px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: all var(--transition-fast);
  z-index: var(--z-dropdown);
}

.language-switcher:hover .lang-dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.lang-option {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  transition: background var(--transition-fast);
}

.lang-option:hover {
  background: var(--bg-gray-50);
}

.lang-flag {
  font-size: 1.25rem;
}

/* Subscribe Button */
.btn-subscribe {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  background: var(--gradient-cta);
  color: var(--text-white);
  font-size: var(--text-sm);
  font-weight: 600;
  border-radius: var(--radius-md);
  transition: all var(--transition-base);
}

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

/* Mobile Menu */
.mobile-menu-toggle {
  display: none;
  padding: 8px;
  color: var(--color-primary);
}

@media (max-width: 1024px) {
  .mobile-menu-toggle {
    display: block;
  }
  
  .main-nav {
    display: none;
  }
  
  .header-search {
    display: none;
  }
}

/* ============================================
   8. HERO SECTION
   ============================================ */
.hero {
  position: relative;
  padding: var(--section-xl) 0;
  background: var(--gradient-hero);
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--pattern-grid);
  opacity: 0.5;
}

.hero::after {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at center, rgba(102, 126, 234, 0.15) 0%, transparent 50%);
  transform: translateX(-50%);
}

.hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: var(--gutter-xl);
  align-items: center;
}

.hero__content {
  max-width: 600px;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 20px;
  background: rgba(102, 126, 234, 0.15);
  border: 1px solid rgba(102, 126, 234, 0.3);
  border-radius: var(--radius-full);
  margin-bottom: var(--gutter-lg);
  font-size: var(--text-sm);
  color: var(--text-white);
}

.hero__badge-icon {
  font-size: 1.25rem;
}

.hero__title {
  font-family: var(--font-display);
  font-size: var(--text-display);
  font-weight: 700;
  color: var(--text-white);
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin-bottom: var(--gutter-md);
}

.hero__title span {
  background: var(--gradient-accent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero__subtitle {
  font-size: var(--text-xl);
  color: rgba(255, 255, 255, 0.8);
  line-height: 1.6;
  margin-bottom: var(--gutter-xl);
}

.hero__cta {
  display: flex;
  gap: var(--gutter-md);
  margin-bottom: var(--gutter-xl);
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 16px 32px;
  background: var(--gradient-cta);
  color: var(--text-white);
  font-size: var(--text-base);
  font-weight: 600;
  border-radius: var(--radius-lg);
  transition: all var(--transition-base);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 30px rgba(102, 126, 234, 0.4);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 16px 32px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.3);
  color: var(--text-white);
  font-size: var(--text-base);
  font-weight: 600;
  border-radius: var(--radius-lg);
  transition: all var(--transition-base);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.2);
  transform: translateY(-3px);
}

.hero__trust {
  display: flex;
  align-items: center;
  gap: var(--gutter-sm);
  font-size: var(--text-sm);
  color: rgba(255, 255, 255, 0.7);
}

.hero__trust-stars {
  color: var(--color-accent);
  font-size: 1.25rem;
}

/* Hero Stats */
.hero__stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--gutter-md);
}

.hero-stat {
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-xl);
  padding: 24px;
  transition: all var(--transition-base);
}

.hero-stat:hover {
  background: rgba(255, 255, 255, 0.08);
  transform: translateY(-4px);
}

.hero-stat__icon {
  font-size: 2rem;
  margin-bottom: var(--gutter-sm);
}

.hero-stat__value {
  font-size: var(--text-3xl);
  font-weight: 800;
  background: linear-gradient(135deg, #667EEA, #00F2FE);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 4px;
}

.hero-stat__label {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--text-white);
  margin-bottom: 4px;
}

.hero-stat__note {
  font-size: var(--text-xs);
  color: rgba(255, 255, 255, 0.5);
}

@media (max-width: 1024px) {
  .hero__inner {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .hero__content {
    max-width: 100%;
  }
  
  .hero__cta {
    justify-content: center;
  }
  
  .hero__trust {
    justify-content: center;
  }
  
  .hero__stats {
    max-width: 600px;
    margin: 0 auto;
  }
}

/* ============================================
   9. TRUST INDICATORS
   ============================================ */
.trust-section {
  padding: 40px 0;
  background: var(--bg-gray-50);
  border-top: 1px solid var(--bg-gray-200);
  border-bottom: 1px solid var(--bg-gray-200);
}

.trust-section__inner {
  text-align: center;
}

.trust-section__label {
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  margin-bottom: var(--gutter-md);
}

.trust-section__logos {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--gutter-xl);
  flex-wrap: wrap;
}

.trust-logo {
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--text-muted);
  opacity: 0.6;
  transition: opacity var(--transition-fast);
}

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

/* ============================================
   10. MARKET OVERVIEW
   ============================================ */
.market-overview {
  padding: var(--section-lg) 0;
  background: var(--bg-white);
}

.market-overview__header {
  text-align: center;
  margin-bottom: var(--gutter-xl);
}

.section-title {
  font-family: var(--font-display);
  font-size: var(--text-hero);
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: var(--gutter-sm);
}

.section-subtitle {
  font-size: var(--text-lg);
  color: var(--text-secondary);
}

.market-overview__grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: var(--gutter-md);
}

.market-card {
  background: var(--bg-white);
  border: 1px solid var(--bg-gray-200);
  border-radius: var(--radius-xl);
  padding: 24px;
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.market-card::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 100px;
  height: 100px;
  background: radial-gradient(circle, rgba(16, 185, 129, 0.1) 0%, transparent 70%);
  opacity: 0;
  transition: opacity var(--transition-base);
}

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

.market-card:hover::before {
  opacity: 1;
}

.market-card__header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--gutter-md);
}

.market-card__name {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--text-secondary);
}

.market-card__badge {
  font-size: var(--text-xs);
  padding: 4px 8px;
  background: var(--bg-gray-100);
  border-radius: var(--radius-sm);
  color: var(--text-muted);
}

.market-card__price {
  font-size: var(--text-2xl);
  font-weight: 800;
  font-family: var(--font-mono);
  margin-bottom: var(--gutter-xs);
}

.market-card__change {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: var(--text-sm);
  font-weight: 600;
}

.market-card__change--up {
  color: var(--color-bull);
}

.market-card__change--down {
  color: var(--color-bear);
}

.market-card__chart {
  margin-top: var(--gutter-md);
  height: 60px;
  background: var(--bg-gray-50);
  border-radius: var(--radius-md);
}

@media (max-width: 1200px) {
  .market-overview__grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 768px) {
  .market-overview__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 480px) {
  .market-overview__grid {
    grid-template-columns: 1fr;
  }
}

/* ============================================
   11. ARTICLE CARDS
   ============================================ */
.article-card {
  background: var(--bg-white);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-base);
}

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

.article-card__image {
  position: relative;
  overflow: hidden;
  height: 200px;
}

.article-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.article-card:hover .article-card__image img {
  transform: scale(1.05);
}

.article-card__image-overlay {
  position: absolute;
  bottom: 0;
  right: 0;
  padding: 8px 12px;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(4px);
  color: var(--text-white);
  font-size: var(--text-xs);
  border-radius: var(--radius-md) 0 0 0;
}

.article-card__content {
  padding: 24px;
}

.article-card__meta {
  display: flex;
  align-items: center;
  gap: var(--gutter-sm);
  margin-bottom: var(--gutter-sm);
}

.category-badge {
  display: inline-block;
  padding: 4px 12px;
  background: var(--color-primary);
  color: var(--text-white);
  font-size: var(--text-xs);
  font-weight: 600;
  border-radius: var(--radius-sm);
}

.sponsored-badge {
  display: inline-block;
  padding: 4px 12px;
  background: var(--color-accent-light);
  color: var(--color-primary-dark);
  font-size: var(--text-xs);
  font-weight: 600;
  border-radius: var(--radius-sm);
}

.article-card__title {
  font-size: var(--text-lg);
  font-weight: 700;
  margin-bottom: var(--gutter-sm);
  line-height: 1.4;
}

.article-card__title a:hover {
  color: var(--color-primary);
}

.article-card__excerpt {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: var(--gutter-md);
}

.article-card__footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: var(--gutter-md);
  border-top: 1px solid var(--bg-gray-100);
}

.author-mini {
  display: flex;
  align-items: center;
  gap: var(--gutter-sm);
}

.author-mini__avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  object-fit: cover;
}

.author-mini__name {
  font-size: var(--text-sm);
  font-weight: 600;
}

.article-stats {
  display: flex;
  gap: var(--gutter-md);
  font-size: var(--text-xs);
  color: var(--text-muted);
}

/* ============================================
   12. SIDEBAR
   ============================================ */
.sidebar {
  display: flex;
  flex-direction: column;
  gap: var(--gutter-lg);
}

.sidebar-widget {
  background: var(--bg-white);
  border-radius: var(--radius-xl);
  padding: 24px;
  box-shadow: var(--shadow-md);
}

.sidebar-widget__title {
  font-size: var(--text-lg);
  font-weight: 700;
  margin-bottom: var(--gutter-md);
  padding-bottom: var(--gutter-sm);
  border-bottom: 2px solid var(--color-primary);
}

/* Trending Widget */
.trending-list {
  display: flex;
  flex-direction: column;
  gap: var(--gutter-sm);
}

.trending-item {
  display: flex;
  gap: var(--gutter-md);
  padding: 12px;
  border-radius: var(--radius-md);
  transition: background var(--transition-fast);
}

.trending-item:hover {
  background: var(--bg-gray-50);
}

.trending-item__number {
  font-size: var(--text-lg);
  font-weight: 800;
  color: var(--color-primary);
  opacity: 0.3;
}

.trending-item__content {
  flex: 1;
}

.trending-item__title {
  font-size: var(--text-sm);
  font-weight: 600;
  line-height: 1.4;
  margin-bottom: 4px;
}

.trending-item__meta {
  font-size: var(--text-xs);
  color: var(--text-muted);
}

/* Newsletter Widget */
.newsletter-widget {
  background: var(--gradient-cta);
  color: var(--text-white);
}

.newsletter-widget__title {
  font-size: var(--text-xl);
  font-weight: 700;
  margin-bottom: var(--gutter-sm);
  border-bottom-color: rgba(255, 255, 255, 0.3);
}

.newsletter-form {
  display: flex;
  flex-direction: column;
  gap: var(--gutter-sm);
}

.newsletter-form input {
  padding: 12px 16px;
  border: none;
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
}

.newsletter-form button {
  padding: 12px 20px;
  background: var(--bg-white);
  color: var(--color-primary);
  font-weight: 600;
  border-radius: var(--radius-md);
  transition: all var(--transition-base);
}

.newsletter-form button:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

/* ============================================
   13. CATEGORY HUBS
   ============================================ */
.category-hub {
  padding: var(--section-lg) 0;
}

.category-hub:nth-child(even) {
  background: var(--bg-gray-50);
}

.category-hub__header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--gutter-xl);
}

.category-hub__title {
  display: flex;
  align-items: center;
  gap: var(--gutter-sm);
  font-size: var(--text-2xl);
  font-weight: 700;
}

.category-hub__icon {
  font-size: 1.5rem;
}

.category-hub__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-primary);
}

.category-hub__link:hover {
  gap: 12px;
}

.category-hub__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--gutter-md);
}

@media (max-width: 1200px) {
  .category-hub__grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 768px) {
  .category-hub__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 480px) {
  .category-hub__grid {
    grid-template-columns: 1fr;
  }
}

/* ============================================
   14. TOOLS SECTION
   ============================================ */
.tools-section {
  padding: var(--section-lg) 0;
  background: var(--bg-gray-900);
  color: var(--text-white);
}

.tools-section__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--gutter-md);
}

.tool-card {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-xl);
  padding: 32px;
  text-align: center;
  transition: all var(--transition-base);
}

.tool-card:hover {
  background: rgba(255, 255, 255, 0.08);
  transform: translateY(-4px);
}

.tool-card__icon {
  font-size: 2.5rem;
  margin-bottom: var(--gutter-md);
}

.tool-card__title {
  font-size: var(--text-lg);
  font-weight: 700;
  margin-bottom: var(--gutter-sm);
}

.tool-card__desc {
  font-size: var(--text-sm);
  color: rgba(255, 255, 255, 0.7);
}

@media (max-width: 1024px) {
  .tools-section__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 480px) {
  .tools-section__grid {
    grid-template-columns: 1fr;
  }
}

/* ============================================
   15. NEWSLETTER CTA
   ============================================ */
.newsletter-cta {
  padding: var(--section-xl) 0;
  background: var(--gradient-cta);
  position: relative;
  overflow: hidden;
}

.newsletter-cta::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--pattern-dots);
  opacity: 0.3;
}

.newsletter-cta__inner {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 700px;
  margin: 0 auto;
}

.newsletter-cta__title {
  font-size: var(--text-4xl);
  font-weight: 800;
  color: var(--text-white);
  margin-bottom: var(--gutter-md);
}

.newsletter-cta__subtitle {
  font-size: var(--text-lg);
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: var(--gutter-xl);
}

.newsletter-cta__form {
  display: flex;
  gap: var(--gutter-sm);
  max-width: 500px;
  margin: 0 auto;
}

.newsletter-cta__form input {
  flex: 1;
  padding: 16px 20px;
  border: none;
  border-radius: var(--radius-lg);
  font-size: var(--text-base);
}

.newsletter-cta__form button {
  padding: 16px 32px;
  background: var(--bg-gray-900);
  color: var(--text-white);
  font-weight: 600;
  border-radius: var(--radius-lg);
  transition: all var(--transition-base);
}

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

@media (max-width: 640px) {
  .newsletter-cta__form {
    flex-direction: column;
  }
}

/* ============================================
   16. FOOTER
   ============================================ */
.site-footer {
  background: var(--bg-gray-950);
  color: var(--text-white);
  padding-top: var(--section-lg);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr repeat(4, 1fr);
  gap: var(--gutter-xl);
  padding-bottom: var(--section-md);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-section__title {
  font-size: var(--text-base);
  font-weight: 700;
  margin-bottom: var(--gutter-md);
}

.footer-section__text {
  font-size: var(--text-sm);
  color: rgba(255, 255, 255, 0.7);
  line-height: 1.7;
  margin-bottom: var(--gutter-md);
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: var(--gutter-sm);
}

.footer-link {
  font-size: var(--text-sm);
  color: rgba(255, 255, 255, 0.7);
  transition: color var(--transition-fast);
}

.footer-link:hover {
  color: var(--text-white);
}

.footer-social {
  display: flex;
  gap: var(--gutter-sm);
}

.footer-social__link {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.footer-social__link:hover {
  background: var(--color-primary);
  transform: translateY(-2px);
}

.footer-bottom {
  padding: var(--gutter-lg) 0;
  text-align: center;
  font-size: var(--text-sm);
  color: rgba(255, 255, 255, 0.5);
}

@media (max-width: 1024px) {
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .footer-grid {
    grid-template-columns: 1fr;
  }
}

/* ============================================
   17. SINGLE POST LAYOUT
   ============================================ */
.single-post {
  padding-top: var(--gutter-lg);
}

/* Breadcrumbs */
.breadcrumbs {
  padding: var(--gutter-md) 0;
  font-size: var(--text-sm);
  color: var(--text-muted);
}

.breadcrumbs__list {
  display: flex;
  align-items: center;
  gap: var(--gutter-sm);
}

.breadcrumbs__separator {
  color: var(--bg-gray-300);
}

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

/* Article Header */
.article-header {
  padding-bottom: var(--gutter-xl);
  border-bottom: 1px solid var(--bg-gray-200);
  margin-bottom: var(--gutter-xl);
}

.article-header__meta-top {
  display: flex;
  align-items: center;
  gap: var(--gutter-sm);
  margin-bottom: var(--gutter-md);
}

.article-header__title {
  font-family: var(--font-display);
  font-size: var(--text-4xl);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: var(--gutter-md);
}

.article-header__deck {
  font-size: var(--text-xl);
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: var(--gutter-lg);
}

.article-header__meta {
  display: flex;
  align-items: center;
  gap: var(--gutter-xl);
  flex-wrap: wrap;
}

.article-author {
  display: flex;
  align-items: center;
  gap: var(--gutter-md);
}

.article-author__avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  object-fit: cover;
}

.article-author__name {
  font-weight: 600;
}

.article-author__title {
  font-size: var(--text-sm);
  color: var(--text-muted);
}

.article-dates {
  display: flex;
  gap: var(--gutter-md);
  font-size: var(--text-sm);
  color: var(--text-muted);
}

.article-share {
  display: flex;
  align-items: center;
  gap: var(--gutter-sm);
}

.share-btn {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-gray-100);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

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

/* Article Hero Image */
.article-hero-image {
  margin-bottom: var(--gutter-xl);
}

.article-hero-image img {
  width: 100%;
  border-radius: var(--radius-xl);
}

.article-hero-image__caption {
  margin-top: var(--gutter-sm);
  font-size: var(--text-sm);
  color: var(--text-muted);
  text-align: center;
}

/* Article Layout - Three Column */
.article-layout {
  display: grid;
  grid-template-columns: 200px 1fr 300px;
  gap: var(--gutter-xl);
}

@media (max-width: 1200px) {
  .article-layout {
    grid-template-columns: 1fr 300px;
  }
  
  .article-toc {
    display: none;
  }
}

@media (max-width: 768px) {
  .article-layout {
    grid-template-columns: 1fr;
  }
}

/* TOC */
.article-toc {
  position: sticky;
  top: 100px;
  align-self: start;
}

.toc-title {
  font-size: var(--text-sm);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--gutter-md);
}

.toc-list {
  display: flex;
  flex-direction: column;
  gap: var(--gutter-xs);
}

.toc-link {
  display: block;
  padding: 8px 12px;
  font-size: var(--text-sm);
  color: var(--text-secondary);
  border-left: 2px solid transparent;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  transition: all var(--transition-fast);
}

.toc-link:hover,
.toc-link.active {
  color: var(--color-primary);
  border-left-color: var(--color-primary);
  background: var(--bg-gray-50);
}

/* Article Body */
.article-body {
  max-width: 720px;
  margin: 0 auto;
}

.article-body h2 {
  font-family: var(--font-heading);
  font-size: var(--text-2xl);
  font-weight: 700;
  margin-top: 3rem;
  margin-bottom: 1.5rem;
  color: var(--text-primary);
}

.article-body h3 {
  font-size: var(--text-xl);
  font-weight: 700;
  margin-top: 2rem;
  margin-bottom: 1rem;
}

.article-body p {
  font-size: var(--text-base);
  line-height: 1.8;
  margin-bottom: 1.5rem;
  color: var(--text-secondary);
}

.article-body img {
  width: 100%;
  border-radius: var(--radius-lg);
  margin: 2rem 0;
}

.article-body ul,
.article-body ol {
  margin-bottom: 1.5rem;
  padding-left: 2rem;
}

.article-body li {
  margin-bottom: 0.5rem;
  line-height: 1.7;
}

.article-body blockquote {
  border-left: 4px solid var(--color-primary);
  padding-left: 1.5rem;
  margin: 2rem 0;
  font-style: italic;
  font-size: var(--text-lg);
  color: var(--text-primary);
}

/* Key Takeaways */
.key-takeaways {
  background: linear-gradient(135deg, #FEF3C7 0%, #FDE68A 100%);
  border-left: 4px solid #F59E0B;
  border-radius: var(--radius-lg);
  padding: 24px;
  margin: 2rem 0;
}

.key-takeaways__title {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: var(--text-base);
  font-weight: 700;
  margin-bottom: var(--gutter-md);
  color: #92400E;
}

.key-takeaways__list {
  list-style: none;
  padding: 0;
}

.key-takeaways__item {
  position: relative;
  padding-left: 24px;
  margin-bottom: 12px;
  color: #78350F;
}

.key-takeaways__item::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: #D97706;
  font-weight: bold;
}

/* Callout Box */
.callout {
  background: var(--bg-gray-50);
  border-radius: var(--radius-lg);
  padding: 24px;
  margin: 2rem 0;
  position: relative;
}

.callout::before {
  content: '"';
  position: absolute;
  top: 10px;
  left: 20px;
  font-size: 4rem;
  color: var(--color-primary);
  opacity: 0.1;
  font-family: Georgia, serif;
  line-height: 1;
}

.callout p {
  font-style: italic;
  font-size: var(--text-lg);
  color: var(--text-primary);
}

/* Data Table */
.data-table {
  width: 100%;
  border-collapse: collapse;
  margin: 2rem 0;
  background: var(--bg-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.data-table th {
  background: var(--color-primary);
  color: var(--text-white);
  padding: 16px;
  text-align: left;
  font-weight: 600;
}

.data-table td {
  padding: 16px;
  border-bottom: 1px solid var(--bg-gray-100);
}

.data-table tr:hover {
  background: var(--bg-gray-50);
}

/* Article Tags */
.article-tags {
  display: flex;
  align-items: center;
  gap: var(--gutter-sm);
  margin-top: var(--gutter-xl);
  padding-top: var(--gutter-lg);
  border-top: 1px solid var(--bg-gray-200);
}

.article-tags__label {
  font-weight: 600;
  color: var(--text-muted);
}

.article-tag {
  padding: 6px 12px;
  background: var(--bg-gray-100);
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  transition: all var(--transition-fast);
}

.article-tag:hover {
  background: var(--color-primary);
  color: var(--text-white);
}

/* Affiliate Disclosure */
.affiliate-disclosure {
  margin-top: var(--gutter-lg);
  padding: var(--gutter-md);
  background: var(--bg-gray-50);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: var(--gutter-sm);
}

/* Author Box */
.author-box {
  margin-top: var(--gutter-xl);
  padding: var(--gutter-xl);
  background: var(--bg-gray-50);
  border-radius: var(--radius-xl);
  display: flex;
  gap: var(--gutter-lg);
}

.author-box__avatar {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  object-fit: cover;
  flex-shrink: 0;
}

.author-box__content {
  flex: 1;
}

.author-box__name {
  font-size: var(--text-xl);
  font-weight: 700;
  margin-bottom: 4px;
}

.author-box__title {
  font-size: var(--text-sm);
  color: var(--text-muted);
  margin-bottom: var(--gutter-md);
}

.author-box__bio {
  font-size: var(--text-base);
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: var(--gutter-md);
}

.author-box__stats {
  display: flex;
  gap: var(--gutter-lg);
  font-size: var(--text-sm);
  color: var(--text-muted);
}

.author-box__stats strong {
  color: var(--text-primary);
}

@media (max-width: 640px) {
  .author-box {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }
}

/* Related Articles */
.related-articles {
  margin-top: var(--gutter-xl);
  padding-top: var(--gutter-xl);
  border-top: 1px solid var(--bg-gray-200);
}

.related-articles__title {
  font-size: var(--text-2xl);
  font-weight: 700;
  margin-bottom: var(--gutter-xl);
}

.related-articles__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--gutter-md);
}

@media (max-width: 768px) {
  .related-articles__grid {
    grid-template-columns: 1fr;
  }
}

/* ============================================
   18. UTILITY CLASSES
   ============================================ */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.text-primary { color: var(--text-primary); }
.text-secondary { color: var(--text-secondary); }
.text-muted { color: var(--text-muted); }
.text-white { color: var(--text-white); }

.text-bull { color: var(--color-bull); }
.text-bear { color: var(--color-bear); }
.text-accent { color: var(--color-accent); }

.font-display { font-family: var(--font-display); }
.font-heading { font-family: var(--font-heading); }
.font-body { font-family: var(--font-body); }
.font-mono { font-family: var(--font-mono); }

.font-bold { font-weight: 700; }
.font-semibold { font-weight: 600; }
.font-medium { font-weight: 500; }

.hidden { display: none; }
.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;
}

/* ============================================
   19. ANIMATIONS
   ============================================ */
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-20px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.animate-fadeIn {
  animation: fadeIn 0.5s ease forwards;
}

.animate-fadeInUp {
  animation: fadeInUp 0.5s ease forwards;
}

/* ============================================
   20. RESPONSIVE UTILITIES
   ============================================ */
@media (max-width: 1024px) {
  :root {
    --section-md: 60px;
    --section-lg: 80px;
  }
}

@media (max-width: 768px) {
  :root {
    --section-md: 40px;
    --section-lg: 60px;
    --gutter-md: 16px;
    --gutter-lg: 24px;
  }
}

/* Print Styles */
@media print {
  .breaking-news,
  .market-ticker,
  .site-header,
  .sidebar,
  .newsletter-cta,
  .site-footer {
    display: none;
  }
  
  .article-body {
    max-width: 100%;
  }
}