/*
TruthLens Navigation CSS - TWO-ROW LAYOUT
Version: 2.8.0 - FINAL BACKGROUND COVERAGE
Date: January 9, 2026

WHAT'S NEW IN v2.8.0:
✅ FIXED: 15% more padding (5.75rem bottom)
✅ Changed: Container padding 3.5rem top, 5.75rem bottom
✅ This is absolutely massive - should cover everything

Navigation Structure:
- Top Row: Main tools (6 items)
- Bottom Row: Secondary tools (5 items)

This file is complete and ready to deploy.
Last modified: January 9, 2026 - v2.8.0
I did no harm and this file is not truncated.
*/

/* ============================================================================
   NAVIGATION CONTAINER - WITH STACKING CONTEXT FIX
   ============================================================================ */

.main-navigation {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    width: 100%;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    z-index: 9999 !important;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    padding-bottom: 5.75rem; /* 15% more - absolutely massive space */
    
    /* CRITICAL: Force navigation to create its own compositing layer */
    transform: translate3d(0, 0, 0);
    backface-visibility: hidden;
    -webkit-backface-visibility: hidden;
    
    /* ENSURE BACKGROUND COVERS ALL CONTENT */
    min-height: fit-content;
    overflow: visible;
}

/* Force all navigation CHILDREN to stay in the same layer, but keep navigation fixed */
.nav-container-unified,
.nav-container-unified *,
.nav-header-row,
.nav-header-row *,
.nav-menu-container,
.nav-menu-container * {
    position: relative;
    z-index: 9999 !important;
}

.nav-container-unified {
    max-width: 1400px;
    margin: 0 auto;
    padding: 3.5rem 1.5rem 5.75rem; /* 15% more than previous */
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    position: relative;
    z-index: 9999 !important;
}

/* ============================================================================
   LOGO & MOBILE TOGGLE (Top Left)
   ============================================================================ */

.nav-header-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    text-decoration: none;
    color: white;
    font-size: 1.5rem;
    font-weight: 800;
    font-family: 'Space Grotesk', sans-serif;
    transition: opacity 0.3s ease;
}

.nav-logo:hover {
    opacity: 0.9;
}

.nav-logo i {
    font-size: 1.75rem;
}

/* Mobile Menu Toggle Button */
.mobile-menu-toggle {
    display: none;
    background: rgba(255, 255, 255, 0.2);
    border: none;
    color: white;
    font-size: 1.5rem;
    padding: 0.5rem 0.75rem;
    border-radius: 6px;
    cursor: pointer;
    transition: background 0.3s ease;
}

.mobile-menu-toggle:hover {
    background: rgba(255, 255, 255, 0.3);
}

/* ============================================================================
   TWO-ROW NAVIGATION MENU
   ============================================================================ */

.nav-menu-container {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

/* Individual Menu Rows */
.nav-menu-row {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.5rem;
    list-style: none;
    margin: 0;
    padding: 0;
}

/* TOP ROW - Main Tools (slightly larger) */
.nav-menu-row.top-row {
    padding: 0.25rem 0;
}

/* BOTTOM ROW - Secondary Tools (slightly smaller) */
.nav-menu-row.bottom-row {
    padding: 0.25rem 0;
    opacity: 0.95;
}

/* ============================================================================
   NAVIGATION LINKS
   ============================================================================ */

.nav-link {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.6rem 1rem;
    color: white;
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 600;
    border-radius: 6px;
    transition: all 0.3s ease;
    white-space: nowrap;
    background: rgba(255, 255, 255, 0.1);
}

/* Bottom row links slightly smaller */
.nav-menu-row.bottom-row .nav-link {
    font-size: 0.85rem;
    padding: 0.5rem 0.9rem;
}

.nav-link:hover {
    background: rgba(255, 255, 255, 0.25);
    transform: translateY(-2px);
}

.nav-link.active {
    background: rgba(255, 255, 255, 0.3);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.nav-link i {
    font-size: 1rem;
}

.nav-menu-row.bottom-row .nav-link i {
    font-size: 0.9rem;
}

/* External link styling */
.nav-link.external {
    background: rgba(255, 255, 255, 0.15);
}

.nav-link.external:hover {
    background: rgba(255, 255, 255, 0.3);
}

/* ============================================================================
   RESPONSIVE DESIGN - TABLETS
   ============================================================================ */

@media (max-width: 1200px) {
    .nav-link {
        font-size: 0.85rem;
        padding: 0.55rem 0.85rem;
        gap: 0.35rem;
    }
    
    .nav-menu-row.bottom-row .nav-link {
        font-size: 0.8rem;
        padding: 0.45rem 0.75rem;
    }
}

@media (max-width: 992px) {
    .nav-link {
        font-size: 0.8rem;
        padding: 0.5rem 0.7rem;
        gap: 0.3rem;
    }
    
    .nav-menu-row.bottom-row .nav-link {
        font-size: 0.75rem;
        padding: 0.4rem 0.6rem;
    }
}

/* ============================================================================
   RESPONSIVE DESIGN - MOBILE (Hamburger Menu)
   ============================================================================ */

@media (max-width: 768px) {
    .mobile-menu-toggle {
        display: block;
    }
    
    .nav-menu-container {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
        padding: 1rem;
        max-height: 80vh;
        overflow-y: auto;
        z-index: 999; /* Below main nav but above everything else */
    }
    
    .nav-menu-container.active {
        display: flex;
    }
    
    .nav-menu-row {
        flex-direction: column;
        align-items: stretch;
        gap: 0.5rem;
        padding: 0.5rem 0;
    }
    
    .nav-menu-row.top-row::after {
        content: '';
        display: block;
        height: 1px;
        background: rgba(255, 255, 255, 0.2);
        margin: 0.5rem 0;
    }
    
    .nav-link {
        justify-content: flex-start;
        width: 100%;
        font-size: 1rem;
        padding: 0.75rem 1rem;
    }
    
    .nav-menu-row.bottom-row .nav-link {
        font-size: 0.95rem;
        padding: 0.7rem 1rem;
    }
}

/* ============================================================================
   ACCESSIBILITY
   ============================================================================ */

.nav-link:focus {
    outline: 2px solid rgba(255, 255, 255, 0.5);
    outline-offset: 2px;
}

.mobile-menu-toggle:focus {
    outline: 2px solid rgba(255, 255, 255, 0.5);
    outline-offset: 2px;
}

/* Skip to main content link (for screen readers) */
.skip-to-main {
    position: absolute;
    top: -40px;
    left: 0;
    background: white;
    color: #667eea;
    padding: 8px;
    text-decoration: none;
    z-index: 1001;
}

.skip-to-main:focus {
    top: 0;
}

/* ============================================================================
   PRINT STYLES
   ============================================================================ */

@media print {
    .main-navigation {
        display: none;
    }
}

/* I did no harm and this file is not truncated */