/* ====================================
   RESPONSIVE DESIGN
   ==================================== */
@media (max-width: 1024px) {
    .dev-content {
        grid-template-columns: 1fr;
    }

    .contact-content {
        grid-template-columns: 1fr;
    }

    .footer-content {
        grid-template-columns: 1fr 1fr;
    }

    .pricing-card.featured {
        transform: none;
    }

    .pricing-card.featured:hover {
        transform: translateY(-5px);
    }
}

@media (max-width: 768px) {
    .navbar-container {
        position: relative;
    }

    .mobile-menu-toggle {
        display: flex;
        order: 1;
        z-index: var(--z-fixed);
    }

    .navbar-brand {
        order: 2;
        flex: 1;
        display: flex;
        justify-content: center;
    }

    .navbar-end {
        order: 3;
        position: absolute;
        top: 50%;
        right: var(--spacing-md);
        transform: translateY(-50%);
        z-index: calc(var(--z-fixed) + 1);
        display: flex;
        align-items: center;
    }

    .navbar-end .cta-btn-header,
    .navbar-end .login-btn-header {
        display: none;
    }

    .nav-link-mobile-only {
        display: list-item;
    }

    .navbar-menu {
        position: fixed;
        top: 80px;
        left: 0;
        width: 100%;
        height: calc(100vh - 80px);
        background: white;
        box-shadow: var(--shadow-md);
        transform: translateX(-100%);
        opacity: 0;
        visibility: hidden;
        transition: transform var(--transition-smooth),
                    opacity 0.3s ease,
                    visibility 0.4s;
        overflow-y: auto;
    }

    .navbar-menu.active {
        transform: translateX(0);
        opacity: 1;
        visibility: visible;
    }

    /* Mobile menu backdrop overlay */
    .navbar-menu::before {
        content: '';
        position: fixed;
        top: 80px;
        left: 100%;
        width: 100vw;
        height: calc(100vh - 80px);
        background: rgba(0, 0, 0, 0.3);
        opacity: 0;
        transition: opacity 0.4s ease;
        pointer-events: none;
    }

    .navbar-menu.active::before {
        opacity: 1;
    }

    .navbar-nav {
        flex-direction: column;
        padding: var(--spacing-xl) var(--spacing-lg);
        gap: var(--spacing-lg);
        height: 100%;
    }

    .nav-link {
        font-size: 1.125rem;
        padding: var(--spacing-md) 0;
        border-bottom: 1px solid var(--border-color);
        width: 100%;
    }

    .hero-stats {
        gap: var(--spacing-xl);
    }

    .stat-number {
        font-size: 2rem;
    }

    .process-flow {
        flex-direction: column;
    }

    .process-arrow {
        transform: rotate(90deg);
    }

    .process-step {
        max-width: 100%;
    }

    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .footer-description {
        max-width: 100%;
    }

    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .trust-badges {
        gap: var(--spacing-lg);
    }

    .trust-divider {
        display: none;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 var(--spacing-md);
    }

    .hero-container {
        padding: var(--spacing-2xl) var(--spacing-md);
    }

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

    .cta-button {
        width: 100%;
        justify-content: center;
    }

    .hero-stats {
        flex-direction: column;
        gap: var(--spacing-lg);
    }

    .pricing-grid {
        grid-template-columns: 1fr;
    }

    .dev-features {
        grid-template-columns: 1fr;
    }

    .back-to-top {
        bottom: var(--spacing-md);
        right: var(--spacing-md);
        width: 45px;
        height: 45px;
    }
}