/* Main Navigation Tabs - Fixed Position Override */
.main-nav {
    position: fixed !important;
    top: 100px !important; /* Below the main header */
    left: 0 !important;
    right: 0 !important;
    z-index: 9999 !important;
    background: rgba(26, 26, 46, 0.95) !important;
    backdrop-filter: blur(10px) !important;
    border-bottom: 1px solid rgba(255, 107, 53, 0.2) !important;
    padding: 15px 0 !important;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2) !important;
}

.nav-container {
    max-width: 1200px !important;
    margin: 0 auto !important;
    padding: 0 20px !important;
}

.nav-tabs {
    display: grid !important;
    grid-template-columns: repeat(3, 1fr) !important;
    grid-template-rows: repeat(2, 1fr) !important;
    gap: 10px !important;
}

.nav-tab {
    background: linear-gradient(135deg, #ff6b35 0%, #f7931e 100%) !important;
    color: white !important;
    padding: 12px 16px !important;
    border-radius: 8px !important;
    text-decoration: none !important;
    font-weight: 600 !important;
    font-size: 0.9rem !important;
    text-align: center !important;
    transition: all 0.3s ease !important;
    border: 1px solid rgba(255, 255, 255, 0.1) !important;
    position: relative !important;
    overflow: hidden !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    white-space: nowrap !important;
}

.nav-tab:hover {
    background: linear-gradient(135deg, #f7931e 0%, #ff6b35 100%) !important;
    transform: translateY(-2px) !important;
    box-shadow: 0 5px 15px rgba(255, 107, 53, 0.3) !important;
    color: white !important;
    text-decoration: none !important;
}

.nav-tab:before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

.nav-tab:hover:before {
    left: 100%;
}

/* Ensure main content areas have proper spacing */
.main-content, .hero-home, section {
    margin-top: 20px;
}

/* Video containers should not be affected by fixed positioning */
.video-container, .promo-video-container, #heroVideo {
    position: relative;
    z-index: 1;
}

/* Mobile responsive - Hamburger Menu System */
@media (max-width: 768px) {
    .main-nav {
        position: relative !important; /* Remove fixed positioning on mobile */
        top: auto !important;
        background: rgba(26, 26, 46, 0.98) !important;
        padding: 8px 0 !important;
        border-top: 1px solid rgba(255, 107, 53, 0.3);
    }
    
    .nav-container {
        position: relative;
        padding: 0 15px !important;
    }
    
    /* Hamburger Menu Button */
    .mobile-nav-toggle {
        display: block;
        background: linear-gradient(135deg, #ff6b35 0%, #f7931e 100%);
        color: white;
        border: none;
        padding: 12px 20px;
        border-radius: 8px;
        font-size: 1rem;
        font-weight: 600;
        cursor: pointer;
        width: 100%;
        margin-bottom: 15px;
        transition: all 0.3s ease;
        position: relative;
        overflow: hidden;
    }
    
    .mobile-nav-toggle:before {
        content: '';
        position: absolute;
        top: 0;
        left: -100%;
        width: 100%;
        height: 100%;
        background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
        transition: left 0.5s;
    }
    
    .mobile-nav-toggle:hover:before {
        left: 100%;
    }
    
    .mobile-nav-toggle:hover {
        background: linear-gradient(135deg, #f7931e 0%, #ff6b35 100%);
        transform: translateY(-1px);
        box-shadow: 0 4px 12px rgba(255, 107, 53, 0.3);
    }
    
    /* Hidden by default on mobile */
    .nav-tabs {
        display: none !important;
        grid-template-columns: 1fr !important;
        grid-template-rows: repeat(6, auto) !important;
        gap: 8px !important;
        margin-top: 15px;
        max-height: 0;
        overflow: hidden;
        transition: all 0.4s ease;
    }
    
    /* Show when toggled */
    .nav-tabs.mobile-open {
        display: grid !important;
        max-height: 500px;
        animation: slideDown 0.4s ease-out;
    }
    
    .nav-tab {
        padding: 14px 16px !important;
        font-size: 0.9rem !important;
        margin-bottom: 5px;
        opacity: 0;
        transform: translateX(-20px);
        animation: slideInTab 0.3s ease-out forwards;
    }
    
    .nav-tabs.mobile-open .nav-tab:nth-child(1) { animation-delay: 0.1s; }
    .nav-tabs.mobile-open .nav-tab:nth-child(2) { animation-delay: 0.15s; }
    .nav-tabs.mobile-open .nav-tab:nth-child(3) { animation-delay: 0.2s; }
    .nav-tabs.mobile-open .nav-tab:nth-child(4) { animation-delay: 0.25s; }
    .nav-tabs.mobile-open .nav-tab:nth-child(5) { animation-delay: 0.3s; }
    .nav-tabs.mobile-open .nav-tab:nth-child(6) { animation-delay: 0.35s; }
    
    /* Remove excessive body padding */
    body {
        padding-top: 0 !important;
    }
    
    .main-content, .hero-home, section {
        margin-top: 15px;
    }
}

/* Hide hamburger menu on desktop */
@media (min-width: 769px) {
    .mobile-nav-toggle {
        display: none;
    }
}

/* Slide down animation for mobile menu */
@keyframes slideDown {
    from {
        opacity: 0;
        max-height: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        max-height: 500px;
        transform: translateY(0);
    }
}

/* Slide in animation for individual tabs */
@keyframes slideInTab {
    from {
        opacity: 0;
        transform: translateX(-20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* Adjust language selector to avoid overlap */
.df-lang {
    z-index: 10001; /* Higher than service nav */
}