/* Dark Mode Styles */
[data-theme="dark"] {
    --bg-primary: #1a1a2e;
    --bg-secondary: #16213e;
    --bg-tertiary: #0f1624;

    --text-primary: #e9ecef;
    --text-secondary: #adb5bd;
    --text-light: #6c757d;

    --border-color: #2d3748;
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 5px 20px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 15px 40px rgba(0, 0, 0, 0.5);
}

[data-theme="dark"] .navbar {
    background: var(--bg-primary);
    border-bottom: 1px solid var(--border-color);
}

[data-theme="dark"] .platform-card,
[data-theme="dark"] .feature-card,
[data-theme="dark"] .service-card,
[data-theme="dark"] .faq-item {
    background: var(--bg-secondary);
}

[data-theme="dark"] .exit-popup-content {
    background: var(--bg-secondary);
    color: var(--text-primary);
}

[data-theme="dark"] .phone-mockup {
    background: var(--bg-secondary);
}

[data-theme="dark"] .filter-btn {
    background: var(--bg-secondary);
    border-color: var(--border-color);
}

[data-theme="dark"] .filter-btn.active {
    background: var(--gradient-primary);
    border-color: transparent;
}

[data-theme="dark"] .newsletter-form input,
[data-theme="dark"] .exit-popup-form input {
    background: var(--bg-tertiary);
    border-color: var(--border-color);
    color: var(--text-primary);
}

[data-theme="dark"] .language-select {
    background: var(--bg-secondary);
    border-color: var(--border-color);
    color: var(--text-primary);
}

/* Dark mode toggle button */
#dark-mode-toggle {
    position: relative;
}

[data-theme="dark"] #dark-mode-toggle i::before {
    content: "\f185";
    /* fa-sun */
}