/* Mobile Menu Toggle */
.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    color: #ffffff;
    font-size: 1.5rem;
    cursor: pointer;
    padding: 8px;
    transition: all 0.3s ease;
}

.mobile-menu-toggle:hover {
    color: #d4af37;
    transform: scale(1.1);
}

/* Bottom Navigation */
.bottom-nav {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(135deg, rgba(44, 95, 79, 0.98) 0%, rgba(26, 72, 56, 0.98) 100%);
    backdrop-filter: blur(20px);
    box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.15);
    border-top: 2px solid rgba(212, 175, 55, 0.3);
    z-index: 1000;
    padding: 10px 0;
}

.bottom-nav-items {
    display: flex;
    justify-content: space-around;
    align-items: center;
    max-width: 600px;
    margin: 0 auto;
}

.bottom-nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    text-decoration: none;
    color: rgba(255, 255, 255, 0.7);
    padding: 8px 12px;
    transition: all 0.3s ease;
    border-radius: 12px;
}

.bottom-nav-item i {
    font-size: 22px;
    transition: all 0.3s ease;
}

.bottom-nav-item span {
    font-size: 12px;
    font-weight: 500;
}

.bottom-nav-item:hover,
.bottom-nav-item.active {
    color: #d4af37;
    background: rgba(212, 175, 55, 0.15);
}

.bottom-nav-item:hover i,
.bottom-nav-item.active i {
    transform: scale(1.15);
    filter: drop-shadow(0 0 8px rgba(212, 175, 55, 0.6));
}

/* Mobile Responsive */
@media (max-width: 1024px) {
    .nav {
        padding: 15px 25px;
    }
    
    .nav-menu {
        gap: 30px;
    }
    
    .nav-link {
        font-size: 1rem;
        padding: 8px 14px;
    }
    
    .logo-icon {
        width: 48px;
        height: 48px;
    }
    
    .logo-text {
        font-size: 1.6rem;
    }
}

@media (max-width: 768px) {
    .header {
        padding: 0;
    }
    
    .nav {
        padding: 12px 20px;
        position: relative;
    }
    
    .mobile-menu-toggle {
        display: block;
    }
    
    .nav-menu {
        position: fixed;
        top: 70px;
        left: 0;
        right: 0;
        background: linear-gradient(135deg, rgba(44, 95, 79, 0.98) 0%, rgba(26, 72, 56, 0.98) 100%);
        backdrop-filter: blur(20px);
        flex-direction: column;
        gap: 0;
        padding: 20px;
        box-shadow: 0 8px 30px rgba(0, 0, 0, 0.2);
        border-top: 2px solid rgba(212, 175, 55, 0.3);
        transform: translateY(-120%);
        transition: transform 0.3s ease;
        z-index: 999;
    }
    
    .nav-menu.active {
        transform: translateY(0);
    }
    
    .nav-menu li {
        width: 100%;
    }
    
    .nav-link {
        display: block;
        width: 100%;
        padding: 15px 20px;
        font-size: 18px;
        text-align: left;
        border-radius: 12px;
        background: rgba(255, 255, 255, 0.05);
        margin-bottom: 8px;
        border: 1px solid rgba(255, 255, 255, 0.1);
    }
    
    .nav-link:hover {
        background: rgba(255, 255, 255, 0.15);
        border-color: rgba(212, 175, 55, 0.5);
    }
    
    .theme-toggle {
        display: none;
    }
    
    .bottom-nav {
        display: block;
    }
    
    .hero-section {
        padding: 3rem 1.5rem;
        min-height: 500px;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        width: 100%;
    }
    
    .hero-button-primary,
    .hero-button-secondary {
        width: 100%;
    }
    
    .section {
        padding: 50px 15px;
    }
    
    .section-title {
        font-size: 1.8rem;
    }
    
    .tests-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .test-card {
        padding: 25px;
    }
    
    .pricing-grid {
        grid-template-columns: 1fr;
    }
    
    .pricing-card.featured {
        transform: scale(1);
    }
    
    .charts-container {
        grid-template-columns: 1fr;
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
    
    .reviews-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .ai-recommendation {
        flex-direction: column;
        text-align: center;
        padding: 25px;
    }
    
    .ai-recommendation-content {
        flex-direction: column;
    }
}