/* Navigation styles */
.nav-menu {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 40px;
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
    z-index: 1000;
}

.logo {
    font-family: 'Italiana', serif;
    font-size: 24px;
    letter-spacing: 4px;
    text-transform: uppercase;
}

.menu-items {
    display: flex;
    align-items: center;
    gap: 30px;
}

.menu-items a {
    text-decoration: none;
    color: #333;
    font-weight: 300;
    letter-spacing: 1px;
    text-transform: uppercase;
    font-size: 0.9rem;
    transition: color 0.3s ease;
}

.menu-items a:hover {
    color: #888;
}

/* Theme Toggle Button */
.theme-toggle {
    background: none;
    border: none;
    color: #333;
    font-size: 1.2rem;
    cursor: pointer;
    padding: 8px;
    border-radius: 50%;
    transition: all 0.3s ease;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    top: -1px;
}

.theme-toggle:hover {
    background: rgba(0, 0, 0, 0.05);
    transform: rotate(-15deg);
}

/* Dark theme styles */
body.dark-theme {
    background-color: #121212;
    color: #fff;
}

.dark-theme .nav-menu {
    background: rgba(18, 18, 18, 0.85);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.2);
}

.dark-theme .logo,
.dark-theme .menu-items a {
    color: #fff;
}

.dark-theme .theme-toggle {
    color: #fff;
}

.dark-theme .theme-toggle:hover {
    background: rgba(255, 255, 255, 0.1);
}

.dark-theme .gallery {
    background: linear-gradient(to right, #1a1a1a, #121212, #1a1a1a);
}

.dark-theme .model-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.dark-theme .model-info {
    background: rgba(18, 18, 18, 0.95);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.dark-theme .model-info h3 {
    color: #d4af37;
}

.dark-theme .model-info p {
    color: #bbb;
}

.dark-theme .model-description {
    color: #888;
}

@media (max-width: 768px) {
    .menu-items {
        gap: 15px;
    }

    .menu-items a {
        font-size: 14px;
    }

    .theme-toggle {
        width: 35px;
        height: 35px;
        font-size: 1rem;
    }
}

/* Add hover effect to nav */
.nav-menu:hover {
    background: rgba(255, 255, 255, 0.9);
}

.dark-theme .nav-menu:hover {
    background: rgba(18, 18, 18, 0.9);
}