/* * QUANTEX AI - ONYX & SLATE THEME (Final Candidate)
 * Strategy: Stealth Wealth, Mobile Conversion Focused
 */

:root {
    /* "Stealth Wealth" Palette */
    --bg-void: #000000;       
    --bg-surface: #0a0a0a;    
    --text-primary: #ffffff;
    --text-secondary: #a1a1aa;
    
    /* Accents */
    --accent-blue: #2997ff;   
    --border-slate: #334155;  
    
    /* "Fast Glass" - No Blur, High Opacity */
    --glass-fast: rgba(20, 20, 24, 0.95);
    
    /* Typography */
    --font-base: 'SF Pro Display', -apple-system, BlinkMacSystemFont, sans-serif;
    --spacing-container: clamp(20px, 5vw, 60px);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
    background-color: var(--bg-void);
    color: var(--text-primary);
    font-family: var(--font-base);
    font-size: 18px; /* High Readability */
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
    padding-bottom: 60px; /* Space for Sticky Bar on Mobile */
}

@media (min-width: 769px) {
    body { padding-bottom: 0; }
}

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

/* =========================================
   UTILITIES
   ========================================= */
.section-padding { padding: 100px var(--spacing-container); max-width: 1200px; margin: 0 auto; }
.full-width { width: 100%; display: block; }

/* The "Fast Glass" Card */
.fast-glass {
    background: var(--glass-fast);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    padding: 30px;
    transition: transform 0.3s ease, border-color 0.3s ease;
}

.fast-glass:hover {
    border-color: var(--accent-blue);
    transform: translateY(-5px);
}

/* CTA Buttons */
.cta-primary {
    background: var(--accent-blue);
    color: #fff;
    padding: 16px 32px;
    border-radius: 6px;
    font-weight: 600;
    font-size: 16px;
    display: inline-block;
    text-align: center;
    border: none;
    cursor: pointer;
}

.cta-primary:hover { background: #1a80e0; }
.cta-primary.cta-small { padding: 10px 20px; font-size: 14px; }
.cta-text { color: var(--text-secondary); margin-left: 20px; font-weight: 500; }
.cta-text:hover { color: #fff; }

/* =========================================
   HEADER
   ========================================= */
.main-header {
    display: flex; justify-content: space-between; align-items: center;
    padding: 20px var(--spacing-container);
    position: sticky; top: 0; z-index: 100;
    background: rgba(0,0,0,0.95);
    border-bottom: 1px solid rgba(255,255,255,0.05);
}

.logo { height: 32px; width: auto; filter: brightness(1.2); }

.main-nav ul { list-style: none; display: flex; gap: 40px; align-items: center; }
.main-nav a { font-size: 15px; color: var(--text-secondary); font-weight: 500; }
.main-nav a:hover { color: #fff; }

.nav-toggle, .mobile-close-nav { display: none; }

/* =========================================
   HERO
   ========================================= */
.hero-section {
    min-height: 80vh;
    display: flex; align-items: center;
    padding: 0 var(--spacing-container);
    position: relative;
    background: radial-gradient(circle at 50% 50%, #1a1a1a 0%, #000000 70%);
}

.hero-title {
    font-size: clamp(40px, 6vw, 72px);
    line-height: 1.1;
    font-weight: 700;
    margin-bottom: 24px;
    letter-spacing: -0.02em;
}

.hero-sub {
    font-size: clamp(18px, 2vw, 22px);
    color: var(--text-secondary);
    max-width: 600px;
    margin-bottom: 40px;
}

/* =========================================
   PAIN POINTS TICKER
   ========================================= */
.ticker-section {
    background: var(--bg-surface);
    border-top: 1px solid rgba(255,255,255,0.05);
    border-bottom: 1px solid rgba(255,255,255,0.05);
    padding: 20px 0;
    overflow: hidden;
    white-space: nowrap;
}

.marquee-wrapper { display: inline-block; animation: scroll 25s linear infinite; }
.ticker-item { color: var(--text-secondary); font-weight: 600; text-transform: uppercase; font-size: 14px; letter-spacing: 1px; }
.ticker-separator { margin: 0 30px; color: #333; }

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

/* =========================================
   SERVICES GRID
   ========================================= */
.section-header { margin-bottom: 60px; }
.section-title { font-size: 32px; margin-bottom: 10px; }
.section-subtitle { color: var(--text-secondary); }

.services-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 30px; }

.service-label { 
    display: block; font-size: 11px; text-transform: uppercase; 
    color: var(--accent-blue); letter-spacing: 1px; margin-bottom: 8px; 
}
.service-card h3 { font-size: 24px; margin-bottom: 16px; }
.service-card p { color: var(--text-secondary); font-size: 16px; }

/* =========================================
   TRUST / PRICING
   ========================================= */
.trust-grid { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 20px; margin-bottom: 30px; text-align: center; }
.metric-value { display: block; font-size: 42px; font-weight: 700; color: #fff; }
.metric-label { font-size: 12px; color: var(--text-secondary); text-transform: uppercase; }
.trust-statement { text-align: center; font-style: italic; color: var(--text-secondary); border-top: 1px solid rgba(255,255,255,0.1); padding-top: 20px; }

.center-align { display: flex; flex-direction: column; align-items: center; text-align: center; }
.pricing-card { max-width: 450px; width: 100%; text-align: left; }
.pricing-card .price { font-size: 28px; color: #fff; font-weight: 700; margin: 10px 0 5px 0; }
.price-features { list-style: none; margin-bottom: 30px; }
.price-features li { margin-bottom: 12px; color: var(--text-secondary); display: flex; gap: 10px; }

/* =========================================
   CONTACT & FOOTER
   ========================================= */
.contact-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: start; }

/* Unified Input/Select Styling */
.contact-form input, 
.contact-form textarea, 
.contact-form select {
    width: 100%; 
    background: rgba(0,0,0,0.5); 
    border: 1px solid rgba(255,255,255,0.15);
    padding: 14px; 
    border-radius: 6px; 
    color: #fff; 
    margin-bottom: 20px;
    font-family: inherit; 
    font-size: 16px;
    appearance: none; /* Clean up dropdown on Safari/Mobile */
    -webkit-appearance: none;
}

/* Custom Arrow for Select (Optional - keeps it minimal) */
.contact-form select {
    background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right 15px center;
    background-size: 16px;
}

.contact-form label { display: block; margin-bottom: 8px; font-size: 14px; color: var(--text-secondary); }

.main-footer { 
    padding: 40px var(--spacing-container); 
    border-top: 1px solid rgba(255,255,255,0.05); 
    margin-top: 60px; 
    text-align: center; 
    color: #444; 
    font-size: 14px; 
}
.privacy-link { color: #333; margin-left: 20px; font-size: 12px; }
.privacy-link:hover { color: #666; text-decoration: underline; }

/* =========================================
   MOBILE / RESPONSIVE
   ========================================= */
/* Mobile Sticky Bar - GUARANTEED VISIBILITY */
.sticky-whatsapp-bar {
    position: fixed; 
    bottom: 0; 
    left: 0; 
    width: 100%;
    background: #25D366; 
    color: #fff; 
    padding: 14px;
    text-align: center; 
    font-weight: 600; 
    z-index: 9999;
    box-shadow: 0 -4px 20px rgba(0,0,0,0.5);
    display: none; /* Hidden on Desktop */
}
.sticky-whatsapp-bar a { display: flex; align-items: center; justify-content: center; gap: 10px; font-size: 16px; }
.wa-icon img { width: 24px; height: 24px; display: block; }

@media (max-width: 768px) {
    /* Layout */
    .hero-section { min-height: auto; padding: 120px 20px 60px 20px; text-align: left; }
    .contact-layout { grid-template-columns: 1fr; gap: 40px; }
    .section-padding { padding: 60px 20px; }
    
    /* Typography */
    .hero-title { font-size: 42px; }
    
    /* Nav */
    .nav-toggle { display: block; background: none; border: none; cursor: pointer; }
    .hamburger-icon { width: 24px; height: 2px; background: #fff; position: relative; }
    .hamburger-icon::before, .hamburger-icon::after { content: ''; position: absolute; width: 24px; height: 2px; background: #fff; left: 0; }
    .hamburger-icon::before { top: -8px; } 
    .hamburger-icon::after { top: 8px; }
    
    .main-nav {
        display: none; position: absolute; top: 100%; left: 0; width: 100%;
        background: var(--bg-surface); padding: 20px; border-bottom: 1px solid rgba(255,255,255,0.1);
    }
    .main-nav.is-open { display: block; }
    .main-nav ul { flex-direction: column; align-items: flex-start; gap: 20px; }
    
    /* Elements */
    .sticky-whatsapp-bar { display: block; } /* Visible on Mobile */
    .mobile-close-nav { display: none; }
    .hero-actions { display: flex; flex-direction: column; gap: 20px; }
    .cta-text { margin-left: 0; }
}
}