/*
 * utilities.css
 * 包含响应式布局和媒体查询
 */

/* Desktop First Media Queries */
@media (max-width: 1024px) {
    .navbar-container {
        padding: 0 1.5rem;
    }

    .hero-title {
        font-size: 3rem;
    }

    .pricing-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 3rem;
    }
}

@media (max-width: 768px) {
    /* Navbar Mobile */
    .navbar-container {
        justify-content: space-between;
    }
    
    .navbar-toggle {
        display: block;
        order: 2;
    }

    .navbar-brand {
        order: 1;
    }

    .navbar-menu {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: rgba(255, 255, 255, 0.95);
        backdrop-filter: blur(10px);
        padding: 1rem;
        box-shadow: var(--shadow);
        flex-direction: column;
        order: 3;
    }

    .navbar-menu.show {
        display: flex;
    }

    .navbar-nav {
        flex-direction: column;
        width: 100%;
        text-align: center;
        gap: 1rem;
    }

    /* Hero Mobile */
    .hero-grid {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 2rem;
    }

    .hero-text {
        margin-left: auto;
        margin-right: auto;
    }

    .hero-buttons {
        justify-content: center;
    }

    .hero-visual {
        display: none;
    }

    /* Features Mobile */
    .feature-row {
        grid-template-columns: 1fr;
        gap: 2rem;
        margin-bottom: 4rem;
    }

    .feature-row.reverse {
        direction: ltr;
    }

    .feature-content {
        padding: 1rem;
        text-align: center;
    }

    /* Cards Mobile */
    .service-card,
    .custom-card {
        padding: 2rem;
    }

    /* Pricing Mobile */
    .pricing-grid {
        grid-template-columns: 1fr;
        max-width: 400px;
        margin: 2rem auto 0;
    }

    /* Footer Mobile */
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }

    .footer-info {
        max-width: 100%;
        text-align: center;
    }

    .footer-logo {
        margin: 0 auto 1rem;
    }

    .footer-links {
        text-align: center;
    }

    .footer-links a,
    .footer-links-item {
        justify-content: center;
    }

    .footer-bottom {
        flex-direction: column;
        text-align: center;
        gap: 1rem;
        padding: 1.5rem 0;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2.5rem;
    }

    .hero-buttons {
        flex-direction: column;
    }

    .price-card {
        margin: 0 1rem;
    }
}

/* Show/Hide Toggle Menu */
.navbar-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--dark);
    cursor: pointer;
    padding: 0.5rem;
}

@media (max-width: 768px) {
    .navbar-toggle {
        display: block;
    }
}