/* TradingView Clone - Global Styles */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
:root {
  --bg-primary: #131722;
  --bg-secondary: #1e222d;
  --bg-card: #2a2e39;
  --text-primary: #d1d4dc;
  --text-secondary: #787b86;
  --accent-blue: #2962FF;
  --accent-green: #00A45B;
  --accent-red: #FF3B69;
  --border-color: #363a45;
  --font-main: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'SF Mono', 'Fira Code', monospace;
}
html { scroll-behavior: smooth; }
body { font-family: var(--font-main); background: var(--bg-primary); color: var(--text-primary); line-height: 1.6; }
a { color: var(--accent-blue); text-decoration: none; transition: color 0.2s; }
a:hover { color: #5b8def; }

/* Navigation */
.navbar { position: fixed; top: 0; left: 0; right: 0; z-index: 1000; background: rgba(19,23,34,0.92); backdrop-filter: blur(12px); border-bottom: 1px solid var(--border-color); padding: 0 24px; height: 56px; display: flex; align-items: center; justify-content: space-between; }
.nav-logo { font-size: 20px; font-weight: 700; color: #fff; letter-spacing: -0.5px; }
.nav-logo span { color: var(--accent-blue); }
.nav-links { display: flex; gap: 28px; align-items: center; list-style: none; }
.nav-links a { color: var(--text-secondary); font-size: 14px; font-weight: 500; padding: 6px 0; }
.nav-links a:hover { color: #fff; }
.nav-actions { display: flex; gap: 12px; align-items: center; }
.btn { display: inline-flex; align-items: center; justify-content: center; padding: 8px 20px; border-radius: 6px; font-size: 14px; font-weight: 600; transition: all 0.2s; cursor: pointer; border: none; min-height: 48px; min-width: 48px; }
.btn-primary { background: var(--accent-blue); color: #fff; }
.btn-primary:hover { background: #1e53e5; color: #fff; transform: translateY(-2px); box-shadow: 0 4px 12px rgba(41,98,255,0.3); }
.btn-outline { border: 1px solid var(--border-color); color: var(--text-primary); background: transparent; }
.btn-outline:hover { border-color: var(--accent-blue); color: #fff; transform: translateY(-2px); }
.btn-large { padding: 14px 32px; font-size: 16px; }

/* Ticker Strip */
.ticker-strip { margin-top: 56px; background: var(--bg-secondary); border-bottom: 1px solid var(--border-color); overflow: hidden; white-space: nowrap; padding: 10px 0; }
.ticker-inner { display: inline-flex; gap: 40px; animation: ticker-scroll 30s linear infinite; }
.ticker-item { display: inline-flex; align-items: center; gap: 8px; font-size: 13px; }
.ticker-name { color: var(--text-secondary); font-weight: 500; }
.ticker-price { color: #fff; font-family: var(--font-mono); font-weight: 600; }
.ticker-change { font-family: var(--font-mono); font-size: 12px; padding: 2px 6px; border-radius: 3px; }
.ticker-up { color: var(--accent-green); background: rgba(0,164,91,0.1); }
.ticker-down { color: var(--accent-red); background: rgba(255,59,105,0.1); }
@keyframes ticker-scroll { 0% { transform: translateX(0); } 100% { transform: translateX(-50%); } }

/* Hero Section */
.hero { padding: 80px 24px 60px; max-width: 1280px; margin: 0 auto; display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; min-height: 70vh; }
.hero-text h1 { font-size: 48px; font-weight: 800; line-height: 1.15; color: #fff; margin-bottom: 20px; }
.hero-text h1 span { color: var(--accent-blue); }
.hero-text p { font-size: 18px; color: var(--text-secondary); margin-bottom: 32px; line-height: 1.7; }
.hero-buttons { display: flex; gap: 16px; flex-wrap: wrap; }
.hero-note { font-size: 13px; color: var(--text-secondary); margin-top: 16px; }
.hero-chart { background: var(--bg-secondary); border-radius: 12px; border: 1px solid var(--border-color); padding: 20px; position: relative; overflow: hidden; }
.chart-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 16px; }
.chart-symbol { font-size: 18px; font-weight: 700; color: #fff; }
.chart-tabs { display: flex; gap: 8px; }
.chart-tab { padding: 4px 12px; border-radius: 4px; font-size: 12px; color: var(--text-secondary); background: var(--bg-card); }
.chart-tab.active { background: var(--accent-blue); color: #fff; }
.chart-body { height: 300px; background: var(--bg-primary); border-radius: 8px; display: flex; align-items: flex-end; padding: 20px; gap: 2px; position: relative; }
.chart-candle { display: flex; flex-direction: column; align-items: center; width: 8px; }
.candle-wick { width: 1px; background: var(--text-secondary); }
.candle-body { width: 6px; border-radius: 1px; }
.candle-green .candle-body { background: var(--accent-green); }
.candle-red .candle-body { background: var(--accent-red); }
.chart-price-line { position: absolute; right: 0; top: 40%; width: 100%; border-top: 1px dashed var(--accent-blue); opacity: 0.5; }
.chart-price-label { position: absolute; right: 8px; top: calc(40% - 10px); background: var(--accent-blue); color: #fff; font-size: 11px; padding: 2px 6px; border-radius: 3px; font-family: var(--font-mono); }

/* Section Common */
.section { padding: 80px 24px; max-width: 1280px; margin: 0 auto; }
.section-title { font-size: 36px; font-weight: 700; color: #fff; text-align: center; margin-bottom: 16px; }
.section-subtitle { font-size: 16px; color: var(--text-secondary); text-align: center; margin-bottom: 48px; max-width: 600px; margin-left: auto; margin-right: auto; }

/* Feature Cards */
.features-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.feature-card { background: var(--bg-secondary); border: 1px solid var(--border-color); border-radius: 12px; padding: 32px 24px; transition: all 0.3s; }
.feature-card:hover { transform: translateY(-4px); box-shadow: 0 8px 24px rgba(0,0,0,0.3); border-color: var(--accent-blue); }
.feature-icon { width: 48px; height: 48px; background: rgba(41,98,255,0.1); border-radius: 10px; display: flex; align-items: center; justify-content: center; margin-bottom: 20px; font-size: 24px; }
.feature-card h3 { font-size: 18px; font-weight: 600; color: #fff; margin-bottom: 12px; }
.feature-card p { font-size: 14px; color: var(--text-secondary); margin-bottom: 16px; line-height: 1.6; }
.feature-link { font-size: 14px; font-weight: 500; color: var(--accent-blue); }

/* Markets Section */
.markets-tabs { display: flex; gap: 12px; justify-content: center; margin-bottom: 32px; flex-wrap: wrap; }
.market-tab { padding: 8px 20px; border-radius: 20px; font-size: 14px; color: var(--text-secondary); background: var(--bg-card); border: 1px solid var(--border-color); transition: all 0.2s; }
.market-tab.active, .market-tab:hover { background: var(--accent-blue); color: #fff; border-color: var(--accent-blue); }
.markets-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.market-item { background: var(--bg-secondary); border: 1px solid var(--border-color); border-radius: 10px; padding: 20px; display: flex; justify-content: space-between; align-items: center; }
.market-info { display: flex; align-items: center; gap: 12px; }
.market-icon { width: 36px; height: 36px; border-radius: 50%; background: var(--bg-card); display: flex; align-items: center; justify-content: center; font-size: 16px; font-weight: 700; color: var(--accent-blue); }
.market-name { font-weight: 600; color: #fff; font-size: 14px; }
.market-fullname { font-size: 12px; color: var(--text-secondary); }
.market-data { text-align: right; }
.market-price { font-family: var(--font-mono); font-weight: 600; color: #fff; font-size: 14px; }
.market-change { font-family: var(--font-mono); font-size: 12px; }

/* Community Section */
.community-stats { display: flex; justify-content: center; gap: 60px; margin-bottom: 48px; }
.stat-item { text-align: center; }
.stat-number { font-size: 36px; font-weight: 800; color: var(--accent-blue); font-family: var(--font-mono); }
.stat-label { font-size: 14px; color: var(--text-secondary); margin-top: 4px; }
.community-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.community-card { background: var(--bg-secondary); border: 1px solid var(--border-color); border-radius: 12px; padding: 24px; transition: all 0.3s; }
.community-card:hover { transform: scale(1.02); border-color: var(--accent-blue); }
.community-card h4 { font-size: 16px; color: #fff; margin-bottom: 8px; }
.community-card p { font-size: 13px; color: var(--text-secondary); line-height: 1.5; }
.community-card .card-meta { display: flex; justify-content: space-between; align-items: center; margin-top: 12px; font-size: 12px; color: var(--text-secondary); }

/* Feature Highlight (alternating) */
.highlight { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; padding: 60px 0; border-bottom: 1px solid var(--border-color); }
.highlight:last-child { border-bottom: none; }
.highlight.reverse .highlight-text { order: 2; }
.highlight.reverse .highlight-visual { order: 1; }
.highlight-text h3 { font-size: 28px; font-weight: 700; color: #fff; margin-bottom: 16px; }
.highlight-text p { font-size: 15px; color: var(--text-secondary); margin-bottom: 20px; line-height: 1.7; }
.highlight-visual { background: var(--bg-secondary); border-radius: 12px; border: 1px solid var(--border-color); height: 280px; display: flex; align-items: center; justify-content: center; overflow: hidden; }
.mock-chart { width: 100%; height: 100%; padding: 20px; display: flex; align-items: flex-end; gap: 3px; }
.mock-bar { flex: 1; background: var(--accent-blue); border-radius: 2px 2px 0 0; opacity: 0.7; transition: opacity 0.2s; }
.mock-bar:hover { opacity: 1; }

/* Pricing */
.pricing-toggle { display: flex; justify-content: center; gap: 0; margin-bottom: 40px; background: var(--bg-card); border-radius: 8px; padding: 4px; width: fit-content; margin-left: auto; margin-right: auto; }
.pricing-toggle a { padding: 8px 24px; border-radius: 6px; font-size: 14px; color: var(--text-secondary); font-weight: 500; }
.pricing-toggle a.active { background: var(--accent-blue); color: #fff; }
.pricing-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.pricing-card { background: var(--bg-secondary); border: 1px solid var(--border-color); border-radius: 16px; padding: 36px 28px; position: relative; transition: all 0.3s; }
.pricing-card:hover { transform: translateY(-4px); box-shadow: 0 8px 24px rgba(0,0,0,0.3); }
.pricing-card.popular { border-color: var(--accent-blue); }
.pricing-badge { position: absolute; top: -12px; left: 50%; transform: translateX(-50%); background: var(--accent-blue); color: #fff; font-size: 12px; font-weight: 600; padding: 4px 16px; border-radius: 12px; }
.pricing-card h3 { font-size: 20px; color: #fff; margin-bottom: 8px; }
.pricing-price { font-size: 36px; font-weight: 800; color: #fff; margin-bottom: 4px; }
.pricing-price span { font-size: 14px; color: var(--text-secondary); font-weight: 400; }
.pricing-desc { font-size: 13px; color: var(--text-secondary); margin-bottom: 24px; }
.pricing-features { list-style: none; margin-bottom: 28px; }
.pricing-features li { padding: 8px 0; font-size: 14px; color: var(--text-primary); border-bottom: 1px solid var(--border-color); display: flex; align-items: center; gap: 8px; }
.pricing-features li::before { content: "\2713"; color: var(--accent-green); font-weight: 700; }
.pricing-card .btn { width: 100%; }

/* Trust Banner */
.trust-banner { padding: 48px 24px; text-align: center; border-top: 1px solid var(--border-color); border-bottom: 1px solid var(--border-color); }
.trust-logos { display: flex; justify-content: center; gap: 48px; align-items: center; flex-wrap: wrap; opacity: 0.5; }
.trust-logo { font-size: 18px; font-weight: 700; color: var(--text-secondary); letter-spacing: 1px; }

/* CTA Banner */
.cta-banner { background: linear-gradient(135deg, #1a237e 0%, var(--accent-blue) 100%); padding: 80px 24px; text-align: center; }
.cta-banner h2 { font-size: 36px; font-weight: 700; color: #fff; margin-bottom: 16px; }
.cta-banner p { font-size: 16px; color: rgba(255,255,255,0.8); margin-bottom: 32px; }
.cta-banner .btn-primary { background: #fff; color: var(--accent-blue); font-size: 18px; padding: 16px 40px; }
.cta-banner .btn-primary:hover { background: #f0f0f0; transform: translateY(-2px); box-shadow: 0 4px 16px rgba(0,0,0,0.3); }

/* FAQ Section */
.faq-section { padding: 80px 24px; max-width: 900px; margin: 0 auto; }
.faq-item { border-bottom: 1px solid var(--border-color); padding: 24px 0; }
.faq-item h3 { font-size: 18px; color: #fff; margin-bottom: 12px; font-weight: 600; }
.faq-item p { font-size: 14px; color: var(--text-secondary); line-height: 1.8; }
.faq-steps { list-style: none; margin-top: 12px; }
.faq-steps li { padding: 6px 0; font-size: 14px; color: var(--text-secondary); line-height: 1.7; }
.faq-steps li::before { content: ""; display: inline-block; width: 20px; height: 20px; background: var(--accent-blue); color: #fff; border-radius: 50%; text-align: center; line-height: 20px; font-size: 11px; font-weight: 700; margin-right: 10px; }

/* Footer */
.footer { background: var(--bg-secondary); border-top: 1px solid var(--border-color); padding: 60px 24px 30px; }
.footer-grid { max-width: 1280px; margin: 0 auto; display: grid; grid-template-columns: repeat(5, 1fr); gap: 32px; margin-bottom: 40px; }
.footer-col h4 { font-size: 14px; font-weight: 600; color: #fff; margin-bottom: 16px; }
.footer-col a { display: block; font-size: 13px; color: var(--text-secondary); padding: 4px 0; }
.footer-col a:hover { color: #fff; }
.footer-bottom { max-width: 1280px; margin: 0 auto; display: flex; justify-content: space-between; align-items: center; padding-top: 24px; border-top: 1px solid var(--border-color); }
.footer-bottom p { font-size: 12px; color: var(--text-secondary); }
.footer-social { display: flex; gap: 16px; }
.footer-social a { color: var(--text-secondary); font-size: 14px; }

/* Page Header (for sub-pages) */
.page-header { padding: 120px 24px 60px; text-align: center; background: linear-gradient(180deg, var(--bg-secondary) 0%, var(--bg-primary) 100%); }
.page-header h1 { font-size: 42px; font-weight: 800; color: #fff; margin-bottom: 16px; }
.page-header p { font-size: 18px; color: var(--text-secondary); max-width: 600px; margin: 0 auto 32px; }

/* Responsive */
@media (max-width: 1199px) {
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .hero { grid-template-columns: 1fr; }
  .hero-chart { max-width: 600px; }
  .highlight { grid-template-columns: 1fr; gap: 32px; }
  .highlight.reverse .highlight-text { order: 1; }
  .highlight.reverse .highlight-visual { order: 2; }
}
@media (max-width: 991px) {
  .nav-links { display: none; }
  .pricing-grid { grid-template-columns: 1fr; max-width: 400px; margin-left: auto; margin-right: auto; }
  .community-grid { grid-template-columns: 1fr; }
  .markets-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
  .community-stats { gap: 32px; }
}
@media (max-width: 767px) {
  .hero-text h1 { font-size: 32px; }
  .section-title { font-size: 28px; }
  .features-grid { grid-template-columns: 1fr; }
  .hero-buttons { flex-direction: column; }
  .hero-buttons .btn { width: 100%; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; gap: 16px; text-align: center; }
  .community-stats { flex-direction: column; gap: 20px; }
  .cta-banner h2 { font-size: 28px; }
}