/* Dark Mode Enhancements */

/* Dark mode toggle */
.dark-mode-toggle {
    position: fixed;
    bottom: 80px;
    right: 20px;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    z-index: 999;
    transition: var(--transition);
}

.dark-mode-toggle:hover {
    transform: scale(1.1);
    border-color: var(--accent-primary);
}

/* Light mode overrides */
body.light-mode {
    --bg-primary: #f5f7fa;
    --bg-secondary: #ffffff;
    --bg-card: rgba(255, 255, 255, 0.9);
    --text-primary: #1a1f2e;
    --text-secondary: #4a5568;
    --text-muted: #718096;
    --border-color: rgba(0, 0, 0, 0.1);
}

body.light-mode .hero-card,
body.light-mode .benefit-card,
body.light-mode .testimonial,
body.light-mode .calculator-card {
    background: rgba(255, 255, 255, 0.95);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

body.light-mode input,
body.light-mode select {
    background: white;
    color: var(--text-primary);
    border-color: rgba(0, 0, 0, 0.2);
}

/* High contrast mode */
@media (prefers-contrast: high) {
    :root {
        --accent-primary: #ff0000;
        --text-primary: #ffffff;
        --bg-primary: #000000;
        --border-color: #ffffff;
    }
    
    .btn-primary {
        border: 2px solid white;
    }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

/* Dark mode specific gradients */
.dark-gradient {
    background: linear-gradient(135deg, rgba(255,0,0,0.1) 0%, rgba(0,0,0,0) 100%);
}

/* Custom scrollbar for dark mode */
::-webkit-scrollbar {
    width: 10px;
    height: 10px;
}

::-webkit-scrollbar-track {
    background: var(--bg-secondary);
}

::-webkit-scrollbar-thumb {
    background: var(--accent-primary);
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--accent-secondary);
}

/* Focus styles for accessibility */
:focus {
    outline: 3px solid var(--accent-primary);
    outline-offset: 2px;
}

:focus:not(:focus-visible) {
    outline: none;
}

/* Selection color */
::selection {
    background: var(--accent-primary);
    color: white;
}

/* Loading skeleton for dark mode */
.skeleton {
    background: linear-gradient(
        90deg,
        var(--bg-card) 25%,
        rgba(255,255,255,0.1) 50%,
        var(--bg-card) 75%
    );
    background-size: 200% 100%;
    animation: loading 1.5s infinite;
}

/* Glass effect for dark mode */
.glass {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

/* Neon glow effects */
.neon-text {
    text-shadow: 
        0 0 10px var(--accent-primary),
        0 0 20px var(--accent-primary),
        0 0 30px var(--accent-primary);
}

.neon-border {
    box-shadow: 
        0 0 10px var(--accent-primary),
        inset 0 0 10px var(--accent-primary);
}