/* DrugHub Darknet Hub - Main Stylesheet */

:root {
    --color-primary: #00FF41;
    --color-primary-light: #33FF66;
    --color-primary-dark: #00CC33;
    --color-secondary: #FF6B00;
    --color-secondary-light: #FF8533;
    --color-secondary-dark: #CC5500;
    --color-accent: #FFEA00;
    --color-bg-primary: #0B0E1A;
    --color-bg-secondary: #1A1E35;
    --color-bg-tertiary: #252B4A;
    --color-text-primary: #FFFFFF;
    --color-text-secondary: #B8BDD0;
    --color-text-muted: #7D8299;
    --color-border: #2A3050;
    --color-border-light: #3A4060;
    --color-success: #00FF41;
    --color-warning: #FFEA00;
    --color-error: #FF6B00;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif; background: var(--color-bg-primary); color: var(--color-text-primary); line-height: 1.6; font-size: 16px; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }
.container-narrow { max-width: 900px; margin: 0 auto; padding: 0 20px; }

/* Header */
.header-notice { background: var(--color-bg-secondary); padding: 8px 0; font-size: 0.85rem; color: var(--color-text-secondary); text-align: center; border-bottom: 1px solid var(--color-border); }
.header-notice .notice-icon { width: 16px; height: 16px; color: var(--color-warning); vertical-align: middle; margin-right: 8px; }
.header-main { background: var(--color-bg-secondary); border-bottom: 1px solid var(--color-border); position: sticky; top: 0; z-index: 1000; }
.header-content { display: flex; justify-content: space-between; align-items: center; padding: 15px 0; }
.logo-link { display: flex; align-items: center; gap: 12px; text-decoration: none; }
.logo-icon { width: 40px; height: 40px; color: var(--color-primary); }
.logo-main { font-size: 1.5rem; font-weight: 800; color: var(--color-primary); }
.logo-sub { font-size: 0.75rem; color: var(--color-text-secondary); }
.main-nav { display: flex; gap: 30px; }
.nav-link { color: var(--color-text-secondary); text-decoration: none; font-weight: 500; transition: color 0.3s; }
.nav-link:hover, .nav-link.active { color: var(--color-primary); }
.mobile-menu-toggle { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; }
.mobile-menu-toggle span { width: 25px; height: 2px; background: var(--color-text-primary); transition: all 0.3s; }
.mobile-menu { display: none; position: fixed; top: 80px; left: 0; right: 0; background: var(--color-bg-secondary); border-bottom: 1px solid var(--color-border); z-index: 999; }
.mobile-menu-content { padding: 20px; }
.mobile-nav-link { display: block; padding: 12px 0; color: var(--color-text-secondary); text-decoration: none; font-weight: 500; border-bottom: 1px solid var(--color-border); }

/* Buttons */
.btn { display: inline-block; padding: 12px 30px; border-radius: 8px; font-weight: 600; text-decoration: none; transition: all 0.3s; border: none; cursor: pointer; font-size: 1rem; }
.btn-primary { background: var(--color-primary); color: #000; }
.btn-primary:hover { background: var(--color-primary-light); transform: translateY(-2px); }
.btn-secondary { background: transparent; color: var(--color-primary); border: 2px solid var(--color-primary); }
.btn-secondary:hover { background: var(--color-primary); color: #000; }
.btn-large { padding: 15px 40px; font-size: 1.1rem; }
.btn-block { width: 100%; text-align: center; }

/* Hero Section */
.hero { padding: 80px 0; background: linear-gradient(135deg, var(--color-bg-primary), var(--color-bg-secondary)); }
.hero-content { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.hero-title { font-size: 3rem; font-weight: 900; line-height: 1.2; margin-bottom: 20px; }
.title-highlight { display: block; background: linear-gradient(135deg, var(--color-primary), var(--color-accent)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.title-subtitle { display: block; font-size: 1.5rem; color: var(--color-text-secondary); margin-top: 10px; }
.hero-description { font-size: 1.1rem; color: var(--color-text-secondary); margin-bottom: 30px; }
.hero-features-quick { display: flex; gap: 15px; flex-wrap: wrap; margin-bottom: 30px; }
.quick-feature { display: flex; align-items: center; gap: 8px; background: var(--color-bg-tertiary); padding: 8px 15px; border-radius: 20px; font-size: 0.9rem; }
.feature-icon { width: 20px; height: 20px; color: var(--color-primary); }
.hero-cta { display: flex; gap: 15px; flex-wrap: wrap; }
.hero-stats-card { background: var(--color-bg-tertiary); border: 1px solid var(--color-border); border-radius: 12px; padding: 30px; }
.stats-grid-hero { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-top: 20px; }
.stat-item-hero { text-align: center; }
.stat-number { font-size: 2.5rem; font-weight: 900; color: var(--color-primary); }
.stat-label { font-size: 0.9rem; color: var(--color-text-secondary); margin-top: 5px; }

/* Stats Section */
.stats-section { padding: 60px 0; background: var(--color-bg-secondary); }
.stats-container { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 30px; }
.stat-card { text-align: center; background: var(--color-bg-tertiary); padding: 30px; border-radius: 12px; border: 1px solid var(--color-border); }
.stat-value { font-size: 3rem; font-weight: 900; color: var(--color-primary); }

/* Features Section */
.features-section { padding: 80px 0; }
.section-header { text-align: center; max-width: 800px; margin: 0 auto 60px; }
.section-title { font-size: 2.5rem; font-weight: 800; margin-bottom: 15px; }
.section-description { font-size: 1.1rem; color: var(--color-text-secondary); }
.features-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 30px; }
.feature-card { background: var(--color-bg-secondary); border: 1px solid var(--color-border); border-radius: 12px; padding: 30px; transition: all 0.3s; }
.feature-card:hover { border-color: var(--color-primary); transform: translateY(-5px); }
.feature-icon-container { width: 60px; height: 60px; background: rgba(0, 255, 65, 0.1); border-radius: 12px; display: flex; align-items: center; justify-content: center; margin-bottom: 20px; }
.feature-icon-large { width: 30px; height: 30px; color: var(--color-primary); }
.feature-title { font-size: 1.3rem; font-weight: 700; margin-bottom: 10px; }
.feature-description { color: var(--color-text-secondary); }

/* FAQ Section */
.faq-section { padding: 80px 0; background: var(--color-bg-secondary); }
.faq-container { max-width: 800px; margin: 0 auto; }
.faq-item { background: var(--color-bg-tertiary); border: 1px solid var(--color-border); border-radius: 12px; margin-bottom: 15px; overflow: hidden; }
.faq-question { width: 100%; display: flex; justify-content: space-between; align-items: center; padding: 20px; background: none; border: none; color: var(--color-text-primary); font-size: 1.1rem; font-weight: 600; cursor: pointer; text-align: left; }
.faq-icon { width: 24px; height: 24px; color: var(--color-primary); transition: transform 0.3s; }
.faq-item.active .faq-icon { transform: rotate(180deg); }
.faq-answer { max-height: 0; overflow: hidden; transition: max-height 0.3s ease; }
.faq-item.active .faq-answer { max-height: 500px; }
.faq-answer p { padding: 0 20px 20px; color: var(--color-text-secondary); }

/* CTA Section */
.cta-section { padding: 80px 0; text-align: center; background: linear-gradient(135deg, rgba(0, 255, 65, 0.1), rgba(255, 234, 0, 0.05)); }
.cta-title { font-size: 2.5rem; font-weight: 800; margin-bottom: 15px; }
.cta-description { font-size: 1.1rem; color: var(--color-text-secondary); margin-bottom: 30px; }
.cta-buttons { display: flex; gap: 15px; justify-content: center; flex-wrap: wrap; }

/* Page Hero */
.page-hero { padding: 60px 0; background: var(--color-bg-secondary); border-bottom: 1px solid var(--color-border); }
.page-title { font-size: 2.5rem; font-weight: 900; margin-bottom: 15px; }
.page-description { font-size: 1.1rem; color: var(--color-text-secondary); }

/* Markets */
.featured-market-section { padding: 60px 0; }
.featured-market-card { background: linear-gradient(135deg, rgba(0, 255, 65, 0.1), rgba(255, 234, 0, 0.05)); border: 2px solid var(--color-primary); border-radius: 12px; padding: 40px; position: relative; }
.featured-badge { position: absolute; top: 20px; right: 20px; background: var(--color-primary); color: #000; padding: 5px 15px; border-radius: 20px; font-weight: 700; font-size: 0.85rem; }
.featured-market-title { font-size: 2rem; font-weight: 800; margin-bottom: 10px; }
.market-rating-large { display: flex; align-items: center; gap: 10px; margin: 15px 0; }
.rating-stars { display: flex; gap: 5px; }
.star-icon { width: 24px; height: 24px; color: var(--color-border); }
.star-icon.filled { color: var(--color-primary); }
.rating-number { font-size: 1.5rem; font-weight: 700; color: var(--color-primary); }
.featured-market-features { display: flex; gap: 10px; flex-wrap: wrap; margin: 20px 0; }
.feature-tag { display: flex; align-items: center; gap: 8px; background: var(--color-bg-tertiary); padding: 8px 15px; border-radius: 20px; font-size: 0.9rem; }
.markets-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(350px, 1fr)); gap: 30px; }
.market-card { background: var(--color-bg-secondary); border: 1px solid var(--color-border); border-radius: 12px; padding: 25px; transition: all 0.3s; }
.market-card:hover { border-color: var(--color-primary); transform: translateY(-5px); }
.market-card-header { display: flex; justify-content: space-between; align-items: start; margin-bottom: 15px; }
.market-card-title a { color: var(--color-text-primary); text-decoration: none; font-size: 1.3rem; font-weight: 700; }
.market-card-title a:hover { color: var(--color-primary); }

/* Footer */
.site-footer { background: var(--color-bg-secondary); border-top: 1px solid var(--color-border); padding: 60px 0 30px; }
.footer-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 40px; margin-bottom: 40px; }
.footer-title { font-size: 1.2rem; font-weight: 700; margin-bottom: 20px; color: var(--color-primary); }
.footer-links { list-style: none; }
.footer-links li { margin-bottom: 10px; }
.footer-links a { color: var(--color-text-secondary); text-decoration: none; transition: color 0.3s; }
.footer-links a:hover { color: var(--color-primary); }
.footer-bottom { border-top: 1px solid var(--color-border); padding-top: 30px; text-align: center; }
.footer-legal { margin-bottom: 20px; }
.legal-title { font-size: 1.1rem; font-weight: 700; margin-bottom: 10px; }
.legal-text { font-size: 0.85rem; color: var(--color-text-muted); line-height: 1.6; }
.footer-copyright { font-size: 0.9rem; color: var(--color-text-muted); }
.back-to-top { position: fixed; bottom: 30px; right: 30px; width: 50px; height: 50px; background: var(--color-primary); border: none; border-radius: 50%; cursor: pointer; display: none; align-items: center; justify-content: center; transition: all 0.3s; z-index: 1000; }
.back-to-top.visible { display: flex; }
.back-to-top:hover { transform: translateY(-5px); }
.back-to-top svg { width: 24px; height: 24px; color: #000; }

/* Responsive */
@media (max-width: 768px) {
    .main-nav { display: none; }
    .mobile-menu-toggle { display: flex; }
    .mobile-menu.active { display: block; }
    .hero-content { grid-template-columns: 1fr; }
    .hero-title { font-size: 2rem; }
    .stats-grid-hero { grid-template-columns: 1fr; }
    .features-grid, .markets-grid { grid-template-columns: 1fr; }
}