/* ═══════════════════════════════════════════
   NOTION TRADING JOURNAL — MAIN STYLESHEET
   Professional trading theme, SEO-optimized
   ═══════════════════════════════════════════ */

:root {
  /* Brand Colors */
  --primary: #e94560;
  --primary-dark: #d63851;
  --primary-light: #ff6b81;
  --accent: #00d4aa;
  --accent-dark: #00b894;
  
  /* Dark Theme */
  --bg-darkest: #0a0a1a;
  --bg-dark: #0f0f2a;
  --bg-card: #16163a;
  --bg-card-hover: #1c1c4a;
  --bg-section: #12122e;
  
  /* Light Theme */
  --bg-white: #ffffff;
  --bg-light: #f8f9fa;
  --bg-gray: #e9ecef;
  
  /* Text */
  --text-primary: #ffffff;
  --text-secondary: #a0a0c0;
  --text-muted: #6c6c8a;
  --text-dark: #1a1a2e;
  --text-dark-secondary: #4a4a6a;
  
  /* Utility */
  --border: #2a2a4a;
  --border-light: #3a3a5a;
  --shadow: 0 4px 20px rgba(0,0,0,0.3);
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.2);
  --radius: 12px;
  --radius-sm: 8px;
  --radius-lg: 16px;
  
  /* Typography */
  --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  --font-mono: 'SF Mono', 'Fira Code', 'Fira Mono', 'Roboto Mono', monospace;
  
  /* Spacing */
  --space-xs: 4px;
  --space-sm: 8px;
  --space-md: 16px;
  --space-lg: 24px;
  --space-xl: 32px;
  --space-2xl: 48px;
  --space-3xl: 64px;
  --space-4xl: 80px;
}

/* ═══════════════════════════════
   RESET & BASE
   ═══════════════════════════════ */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:var(--font-sans);background:var(--bg-darkest);color:var(--text-primary);line-height:1.6;overflow-x:hidden}
img{max-width:100%;height:auto;display:block}
a{color:var(--accent);text-decoration:none;transition:color .2s}
a:hover{color:var(--primary)}
ul,ol{padding-left:var(--space-lg)}
::selection{background:var(--primary);color:#fff}

/* ═══════════════════════════════
   TYPOGRAPHY
   ═══════════════════════════════ */
h1,h2,h3,h4,h5,h6{line-height:1.2;font-weight:700;color:var(--text-primary)}
h1{font-size:clamp(2rem,5vw,3.5rem);letter-spacing:-0.02em}
h2{font-size:clamp(1.5rem,4vw,2.2rem);letter-spacing:-0.015em;margin-bottom:var(--space-lg)}
h3{font-size:clamp(1.2rem,3vw,1.5rem);margin-bottom:var(--space-md)}
p{margin-bottom:var(--space-md);color:var(--text-secondary)}
.text-center{text-align:center}
.text-accent{color:var(--accent)}
.text-primary-color{color:var(--primary)}
.text-muted{color:var(--text-muted)}

/* ═══════════════════════════════
   CONTAINER
   ═══════════════════════════════ */
.container{max-width:1100px;margin:0 auto;padding:0 var(--space-lg)}
.container-sm{max-width:800px;margin:0 auto;padding:0 var(--space-lg)}
.container-wide{max-width:1200px;margin:0 auto;padding:0 var(--space-lg)}

/* ═══════════════════════════════
   NAVIGATION
   ═══════════════════════════════ */
.nav{position:fixed;top:0;left:0;right:0;z-index:1000;background:rgba(10,10,26,.95);backdrop-filter:blur(12px);border-bottom:1px solid var(--border);padding:0 var(--space-lg)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:64px;max-width:1100px;margin:0 auto}
.nav-logo{font-size:1.15rem;font-weight:700;color:var(--text-primary);display:flex;align-items:center;gap:var(--space-sm)}
.nav-logo span{color:var(--accent)}
.nav-links{display:flex;align-items:center;gap:var(--space-xl);list-style:none;padding:0}
.nav-links a{color:var(--text-secondary);font-size:.9rem;font-weight:500;transition:color .2s}
.nav-links a:hover{color:var(--text-primary)}
.nav-cta{background:var(--primary);color:#fff!important;padding:8px 20px;border-radius:6px;font-weight:600!important}
.nav-cta:hover{background:var(--primary-dark)!important}
.nav-toggle{display:none;flex-direction:column;gap:5px;cursor:pointer;background:none;border:none;padding:5px}
.nav-toggle span{width:24px;height:2px;background:var(--text-primary);transition:.3s;border-radius:2px}

/* ═══════════════════════════════
   HERO
   ═══════════════════════════════ */
.hero{padding:140px 0 80px;background:linear-gradient(135deg,var(--bg-darkest) 0%,var(--bg-dark) 50%,var(--bg-card) 100%);position:relative;overflow:hidden}
.hero::before{content:'';position:absolute;top:-50%;right:-20%;width:600px;height:600px;background:radial-gradient(circle,rgba(233,69,96,.08) 0%,transparent 70%);pointer-events:none}
.hero::after{content:'';position:absolute;bottom:-30%;left:-10%;width:400px;height:400px;background:radial-gradient(circle,rgba(0,212,170,.05) 0%,transparent 70%);pointer-events:none}
.hero-content{position:relative;z-index:1;max-width:750px}
.hero-badge{display:inline-flex;align-items:center;gap:6px;background:rgba(0,212,170,.1);border:1px solid rgba(0,212,170,.2);color:var(--accent);padding:6px 14px;border-radius:100px;font-size:.8rem;font-weight:600;margin-bottom:var(--space-lg)}
.hero h1{margin-bottom:var(--space-lg)}
.hero p{font-size:1.15rem;max-width:600px;margin-bottom:var(--space-xl)}
.hero-actions{display:flex;gap:var(--space-md);flex-wrap:wrap}
.hero-stats{display:flex;gap:var(--space-2xl);margin-top:var(--space-2xl);padding-top:var(--space-xl);border-top:1px solid var(--border)}
.hero-stat{text-align:center}
.hero-stat-value{font-size:1.8rem;font-weight:700;color:var(--text-primary)}
.hero-stat-label{font-size:.85rem;color:var(--text-muted);margin-top:2px}

/* ═══════════════════════════════
   BUTTONS
   ═══════════════════════════════ */
.btn{display:inline-flex;align-items:center;gap:8px;padding:14px 32px;border-radius:var(--radius-sm);font-weight:600;font-size:.95rem;border:none;cursor:pointer;transition:all .25s;text-decoration:none!important}
.btn-primary{background:var(--primary);color:#fff!important}
.btn-primary:hover{background:var(--primary-dark);transform:translateY(-2px);box-shadow:0 8px 25px rgba(233,69,96,.3)}
.btn-accent{background:var(--accent);color:var(--bg-darkest)!important}
.btn-accent:hover{background:var(--accent-dark);transform:translateY(-2px)}
.btn-outline{background:transparent;border:1.5px solid var(--border-light);color:var(--text-primary)!important}
.btn-outline:hover{border-color:var(--primary);color:var(--primary)!important;transform:translateY(-2px)}
.btn-lg{padding:16px 40px;font-size:1.05rem}
.btn-sm{padding:10px 20px;font-size:.85rem}

/* ═══════════════════════════════
   SECTIONS
   ═══════════════════════════════ */
.section{padding:var(--space-4xl) 0}
.section-dark{background:var(--bg-dark)}
.section-card{background:var(--bg-card)}
.section-title{text-align:center;margin-bottom:var(--space-sm)}
.section-subtitle{text-align:center;color:var(--text-muted);max-width:600px;margin:0 auto var(--space-3xl);font-size:1.05rem}

/* ═══════════════════════════════
   FEATURES GRID
   ═══════════════════════════════ */
.features-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:var(--space-lg)}
.feature-card{background:var(--bg-card);padding:var(--space-xl);border-radius:var(--radius);border:1px solid var(--border);transition:all .3s}
.feature-card:hover{background:var(--bg-card-hover);border-color:var(--border-light);transform:translateY(-4px);box-shadow:var(--shadow)}
.feature-icon{font-size:1.8rem;margin-bottom:var(--space-md);display:inline-block}
.feature-card h3{font-size:1.1rem;margin-bottom:var(--space-sm)}
.feature-card p{font-size:.9rem;color:var(--text-muted)}

/* ═══════════════════════════════
   TESTIMONIALS
   ═══════════════════════════════ */
.testimonial-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:var(--space-lg)}
.testimonial-card{background:var(--bg-card);padding:var(--space-xl);border-radius:var(--radius);border:1px solid var(--border)}
.testimonial-stars{color:#f59e0b;font-size:1rem;margin-bottom:var(--space-md)}
.testimonial-text{font-style:italic;color:var(--text-secondary);font-size:.95rem;margin-bottom:var(--space-md)}
.testimonial-author{font-weight:600;color:var(--text-primary);font-size:.9rem}
.testimonial-role{color:var(--text-muted);font-size:.8rem}

/* ═══════════════════════════════
   PRICING / CTA
   ═══════════════════════════════ */
.cta-section{background:linear-gradient(135deg,var(--primary) 0%,var(--primary-dark) 100%);padding:var(--space-4xl) 0;text-align:center;position:relative;overflow:hidden}
.cta-section::before{content:'';position:absolute;top:0;left:0;right:0;bottom:0;background:url("data:image/svg+xml,%3Csvg width='60' height='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");pointer-events:none}
.cta-section h2{color:#fff;margin-bottom:var(--space-md)}
.cta-section p{color:rgba(255,255,255,.85);margin-bottom:var(--space-xl);max-width:600px;margin-left:auto;margin-right:auto}
.cta-section .btn{background:#fff;color:var(--primary)!important}
.cta-section .btn:hover{background:rgba(255,255,255,.9);transform:translateY(-2px)}
.cta-price{font-size:2rem;font-weight:700;color:#fff;margin-bottom:var(--space-sm)}
.cta-price span{font-size:1rem;font-weight:400;opacity:.7}

/* ═══════════════════════════════
   BLOG / ARTICLE CARDS
   ═══════════════════════════════ */
.blog-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:var(--space-lg)}
.blog-card{background:var(--bg-card);border-radius:var(--radius);overflow:hidden;border:1px solid var(--border);transition:all .3s}
.blog-card:hover{transform:translateY(-4px);border-color:var(--border-light);box-shadow:var(--shadow)}
.blog-card-body{padding:var(--space-lg)}
.blog-card-category{display:inline-block;background:rgba(0,212,170,.1);color:var(--accent);padding:3px 10px;border-radius:100px;font-size:.75rem;font-weight:600;margin-bottom:var(--space-sm)}
.blog-card h3{font-size:1.05rem;margin-bottom:var(--space-sm)}
.blog-card h3 a{color:var(--text-primary)}
.blog-card h3 a:hover{color:var(--primary)}
.blog-card p{font-size:.85rem;color:var(--text-muted);margin-bottom:var(--space-md)}
.blog-card-meta{font-size:.8rem;color:var(--text-muted);display:flex;gap:var(--space-md)}

/* ═══════════════════════════════
   FAQ
   ═══════════════════════════════ */
.faq-item{border-bottom:1px solid var(--border);padding:var(--space-lg) 0}
.faq-question{font-weight:600;font-size:1.05rem;cursor:pointer;display:flex;justify-content:space-between;align-items:center;color:var(--text-primary)}
.faq-question::after{content:'+';font-size:1.5rem;color:var(--accent);transition:.3s}
.faq-item.active .faq-question::after{content:'−'}
.faq-answer{max-height:0;overflow:hidden;transition:max-height .3s ease, padding .3s ease;color:var(--text-secondary);padding-top:0}
.faq-item.active .faq-answer{max-height:500px;padding-top:var(--space-md)}

/* ═══════════════════════════════
   ARTICLE / BLOG POST
   ═══════════════════════════════ */
.article{padding:var(--space-4xl) 0}
.article-header{margin-bottom:var(--space-2xl)}
.article-header h1{margin-bottom:var(--space-md)}
.article-meta{color:var(--text-muted);font-size:.9rem;display:flex;gap:var(--space-md);margin-bottom:var(--space-lg)}
.article-body{max-width:750px;margin:0 auto}
.article-body h2{margin-top:var(--space-2xl);position:relative;padding-left:var(--space-md)}
.article-body h2::before{content:'';position:absolute;left:0;top:.15em;width:3px;height:1.2em;background:var(--primary);border-radius:2px}
.article-body h3{margin-top:var(--space-xl)}
.article-body p{color:var(--text-secondary);font-size:1.02rem;line-height:1.7}
.article-body ul,.article-body ol{margin-bottom:var(--space-md);color:var(--text-secondary)}
.article-body li{margin-bottom:var(--space-sm)}
.article-body blockquote{border-left:3px solid var(--accent);padding:var(--space-md) var(--space-lg);margin:var(--space-lg) 0;background:var(--bg-card);border-radius:0 var(--radius-sm) var(--radius-sm) 0}
.article-cta{background:linear-gradient(135deg,var(--bg-card),var(--bg-card-hover));border:1px solid var(--border);border-radius:var(--radius);padding:var(--space-xl);margin:var(--space-2xl) 0;text-align:center}
.article-cta h3{margin-bottom:var(--space-sm)}
.article-cta p{font-size:.95rem;margin-bottom:var(--space-lg)}

/* ═══════════════════════════════
   TABLE OF CONTENTS
   ═══════════════════════════════ */
.toc{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:var(--space-lg);margin-bottom:var(--space-2xl)}
.toc-title{font-weight:700;margin-bottom:var(--space-md);font-size:.95rem}
.toc-list{list-style:none;padding:0}
.toc-list li{margin-bottom:var(--space-sm)}
.toc-list a{color:var(--text-secondary);font-size:.9rem;display:flex;align-items:center;gap:8px}
.toc-list a::before{content:'';width:4px;height:4px;border-radius:50%;background:var(--accent);flex-shrink:0}
.toc-list a:hover{color:var(--accent)}

/* ═══════════════════════════════
   SCHEMA MARKUP (hidden, for SEO)
   ═══════════════════════════════ */
.schema-meta{display:none}

/* ═══════════════════════════════
   FOOTER
   ═══════════════════════════════ */
.footer{background:var(--bg-dark);padding:var(--space-3xl) 0 var(--space-xl);border-top:1px solid var(--border)}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:var(--space-xl)}
.footer-brand p{font-size:.85rem;color:var(--text-muted);margin-top:var(--space-md);max-width:300px}
.footer h4{font-size:.9rem;margin-bottom:var(--space-md);color:var(--text-primary)}
.footer-links{list-style:none;padding:0}
.footer-links li{margin-bottom:var(--space-sm)}
.footer-links a{color:var(--text-muted);font-size:.85rem}
.footer-links a:hover{color:var(--accent)}
.footer-bottom{border-top:1px solid var(--border);margin-top:var(--space-xl);padding-top:var(--space-lg);display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:var(--space-md)}
.footer-bottom p{font-size:.8rem;color:var(--text-muted);margin:0}

/* ═══════════════════════════════
   BREADCRUMBS
   ═══════════════════════════════ */
.breadcrumbs{display:flex;gap:var(--space-sm);align-items:center;font-size:.85rem;color:var(--text-muted);margin-bottom:var(--space-lg);flex-wrap:wrap;padding-top:80px}
.breadcrumbs a{color:var(--text-muted)}
.breadcrumbs a:hover{color:var(--accent)}
.breadcrumbs span{color:var(--text-muted)}
.breadcrumbs .separator{color:var(--text-muted);opacity:.4}

/* ═══════════════════════════════
   RESPONSIVE
   ═══════════════════════════════ */
@media(max-width:768px){
  .nav-links{display:none;position:absolute;top:64px;left:0;right:0;background:var(--bg-darkest);flex-direction:column;padding:var(--space-lg);border-bottom:1px solid var(--border);gap:var(--space-md)}
  .nav-links.open{display:flex}
  .nav-toggle{display:flex}
  .hero{padding:100px 0 60px}
  .hero-stats{flex-wrap:wrap;gap:var(--space-lg)}
  .features-grid{grid-template-columns:1fr}
  .testimonial-grid{grid-template-columns:1fr}
  .blog-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
  .footer-bottom{flex-direction:column;text-align:center}
  .section{padding:var(--space-3xl) 0}
}

@media(max-width:480px){
  .hero h1{font-size:1.6rem}
  .hero p{font-size:1rem}
  .hero-actions{flex-direction:column}
  .hero-actions .btn{width:100%;justify-content:center}
  .footer-grid{grid-template-columns:1fr}
}

/* ═══════════════════════════════
   UTILITY
   ═══════════════════════════════ */
.mt-0{margin-top:0}
.mt-1{margin-top:var(--space-md)}
.mt-2{margin-top:var(--space-lg)}
.mt-3{margin-top:var(--space-xl)}
.mb-0{margin-bottom:0}
.mb-1{margin-bottom:var(--space-md)}
.mb-2{margin-bottom:var(--space-lg)}
.mb-3{margin-bottom:var(--space-xl)}
.gap-1{gap:var(--space-md)}
.gap-2{gap:var(--space-lg)}
.flex{display:flex}
.flex-wrap{flex-wrap:wrap}
.items-center{align-items:center}
.justify-center{justify-content:center}

/* Smooth scroll offset for fixed nav */
.scroll-offset::before{display:block;content:'';height:80px;margin-top:-80px;visibility:hidden;pointer-events:none}