/* 響應式設計 - 新導航樣式 */
@media (max-width: 768px) {
    .navbar {
        padding: 0.75rem 0;
    }
    
    .nav-container {
        padding: 0 1rem;
        grid-template-columns: auto 1fr auto;
        gap: 0.5rem;
    }
    
    .nav-contact-btn {
        padding: 0.5rem 0.75rem;
        font-size: 0.85rem;
        white-space: nowrap;
    }
    
    .nav-center {
        justify-content: center;
    }
    
    .nav-logo {
        gap: 0.5rem;
    }
    
    .logo-img {
        height: 40px;
    }
    
    .logo-text-main {
        font-size: 0.95rem;
    }
    
    .logo-text-sub {
        font-size: 0.65rem;
    }
    
    .nav-menu-trigger {
        width: 38px;
        height: 38px;
    }
    
    .nav-popup-container {
        width: 280px;
    }
    
    .carousel-section {
        margin-top: 80px;
    }
}

@media (max-width: 480px) {
    .navbar {
        padding: 0.5rem 0;
    }
    
    .nav-container {
        padding: 0 0.75rem;
        grid-template-columns: auto 1fr auto;
        gap: 0.4rem;
    }
    
    .nav-contact-btn {
        padding: 0.45rem 0.65rem;
        font-size: 0.75rem;
        border-width: 1.5px;
    }
    
    .nav-contact-btn span {
        display: none;
    }
    
    .nav-contact-btn i {
        font-size: 1rem;
    }
    
    .nav-center {
        justify-content: center;
    }
    
    .nav-logo {
        gap: 0.4rem;
    }
    
    .logo-img {
        height: 35px;
    }
    
    .logo-text-main {
        font-size: 0.85rem;
    }
    
    .logo-text-sub {
        font-size: 0.6rem;
    }
    
    .nav-menu-trigger {
        width: 36px;
        height: 36px;
    }
    
    .nav-menu-trigger span {
        width: 18px;
    }
    
    .nav-popup-container {
        width: 100%;
    }
    
    .carousel-section {
        margin-top: 70px;
    }
}