/* Dark Theme */
body.dark-mode {
    --text-color: #e1e1e1;
    --background-color: #2e2e2e;
    --card-background: #1e1e1e;
    --project-card-top: #9c9c9c;
    --project-icon-color: #6c63ff;
    --box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

body.dark-mode .toggle-track {
    background: #444;
}

body.dark-mode .toggle-thumb {
    left: 22px;
    background: var(--primary-color);
}

body.dark-mode .profile-img-placeholder {
    background: #2a2a2a;
}

body.dark-mode .form-group input,
body.dark-mode .form-group textarea {
    background: #2a2a2a;
    border-color: #444;
    color: var(--text-color);
}

body.dark-mode .form-group input::placeholder,
body.dark-mode .form-group textarea::placeholder {
    color: #aaa;
}

body.dark-mode .project-tags span {
    background: rgba(108, 99, 255, 0.2);
}

body.dark-mode .skill-level {
    background: #444;
}

body.dark-mode .hamburger span {
    background: var(--text-color);
}

/* Transition effects for theme switching */
body,
header,
.nav-links,
.theme-toggle,
.toggle-track,
.toggle-thumb,
.social-icons a,
.project-card,
.skill-item,
.contact-item,
.form-group input,
.form-group textarea,
footer {
    transition: all 0.3s ease;
}