/* Dark Mode Styles */
body.dark-mode {
    background: #1a1a1a;
    color: #e0e0e0;
}

body.dark-mode h1,
body.dark-mode h2,
body.dark-mode h3 {
    color: #fff;
}

body.dark-mode p {
    color: #b0b0b0;
}

body.dark-mode header {
    border-bottom-color: #333;
}

body.dark-mode nav a {
    color: #e0e0e0;
}

body.dark-mode nav a:hover {
    color: #4da3ff;
}

body.dark-mode .value-props,
body.dark-mode .cases,
body.dark-mode .cta-section {
    background: #0d0d0d;
}

body.dark-mode .prop-card,
body.dark-mode .service,
body.dark-mode .case {
    background: #262626;
    border-color: #333;
}

body.dark-mode .btn-secondary {
    background: transparent;
    color: #4da3ff;
    border-color: #4da3ff;
}

body.dark-mode .btn-secondary:hover {
    background: #1a1a1a;
}

body.dark-mode footer {
    border-top-color: #333;
}

body.dark-mode footer p {
    color: #666;
}

body.dark-mode footer a {
    color: #4da3ff;
}

body.dark-mode .toggle-btn {
    border-color: #333;
    color: #e0e0e0;
}

body.dark-mode .toggle-btn:hover {
    background: #262626;
    border-color: #4da3ff;
}

body.dark-mode .working-style {
    background: #262626;
}

body.dark-mode .highlight {
    background: #262626;
    border-left-color: #4da3ff;
}

body.dark-mode .contact-section {
    background: #0d0d0d;
    border-color: #333;
}

body.dark-mode .case-detail {
    color: #b0b0b0;
}

body.dark-mode .case-detail strong {
    color: #e0e0e0;
}

/* Toggle Buttons */
.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
}

.controls {
    display: flex;
    gap: 15px;
    align-items: center;
}

.toggle-btn {
    background: none;
    border: 1px solid #e0e0e0;
    padding: 8px 16px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 14px;
    color: #333;
    transition: all 0.2s;
}

.toggle-btn:hover {
    background: #f5f5f5;
    border-color: #0066cc;
}

/* Transitions */
body {
    transition: background-color 0.3s, color 0.3s;
}