/* ========== RESET & BASE STYLES ========== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: #e2e8f0;
    background-color: #0f1419;
    background-image: radial-gradient(#1a202c 1px, transparent 1px);
    background-size: 16px 16px;
}

/* ========== MAIN CONTENT ========== */
.main-content {
    min-height: calc(100vh - 64px - 80px); /* Subtract nav height and footer height */
}

.page-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem 1rem;
}

.page-content {
    background: 
        radial-gradient(circle at 20% 20%, rgba(100, 120, 140, 0.015) 0%, transparent 60%),
        radial-gradient(circle at 80% 80%, rgba(90, 110, 130, 0.01) 0%, transparent 60%),
        linear-gradient(135deg, #171923 0%, #1a202c 50%, #171923 100%);
    border-radius: 0.5rem;
    box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.3);
    padding: 0;
    border: 1px solid #2d3748 !important;
    overflow: hidden;
    position: relative;
}

.page-content::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        linear-gradient(45deg, transparent 40%, rgba(100, 120, 140, 0.008) 50%, transparent 60%),
        linear-gradient(-45deg, transparent 40%, rgba(90, 110, 130, 0.005) 50%, transparent 60%);
    pointer-events: none;
    z-index: 1;
}

.page-content > * {
    position: relative;
    z-index: 2;
}

/* ========== POST-PAYMENT LAYOUTS ========== */
.post-payment-screen-layout {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: calc(100vh - 144px);
}

.post-payment-screen-layout .page-content {
    max-width: 500px;
    width: 100%;
    text-align: center;
    background: #2d3748;
    border: 1px solid #2d3748;
}

.post-payment-screen-layout .section {
    margin-bottom: 2rem;
}

.post-payment-screen-layout .section h2 {
    font-size: 1.5rem;
    font-weight: 600;
    color: #48bb78;
    margin-bottom: 1rem;
}

.post-payment-screen-layout .section p {
    color: #cbd5e0;
    line-height: 1.6;
    margin-bottom: 1rem;
}

.post-payment-screen-layout .btn-full {
    width: 100%;
    justify-content: center;
}

.download-icon {
    color: #1a202c;
}

.docs-icon {
    color: #48bb78;
} 

/* Performance Optimizations */
.lazy-load {
    opacity: 0;
    transition: opacity 0.3s ease;
}

.lazy-load.loaded {
    opacity: 1;
}

/* Optimize font loading */
@font-face {
    font-display: swap; /* Improves loading performance */
}

/* Critical above-the-fold styles */
.hero-section {
    contain: layout style paint; /* CSS containment for better performance */
}