@media (max-width: 1050px) {
    .nav {
        display: none;
    }
    .mobile-toggle {
        display: inline-flex;
    }
    .quick-grid {
        grid-template-columns: repeat(4, 1fr);
    }
    .cards-4,
    .material-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    .footer-grid {
        grid-template-columns: 1.5fr repeat(2, 1fr);
    }
    .detail-hero,
    .content-grid {
        grid-template-columns: 1fr;
    }
    .side-card {
        position: static;
    }
    .info-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 780px) {
    body {
        padding-bottom: 62px;
    }
    .topbar {
        display: none;
    }
    .nav-row {
        height: 62px;
    }
    .logo {
        width: 145px;
    }
    .nav-actions .btn {
        display: none;
    }
    .hero-grid {
        grid-template-columns: 1fr;
    }
    .hero h1,
    .page-title {
        font-size: 35px;
    }
    .hero-grid img {
        max-height: 330px;
        margin: auto;
    }
    .stats {
        grid-template-columns: repeat(2, 1fr);
    }
    .stat:nth-child(2) {
        border-right: 0;
    }
    .quick-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    .cards-4,
    .cards-3,
    .material-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .layout-sidebar {
        grid-template-columns: 1fr;
    }
    .filter {
        position: static;
        display: none;
    }
    .filter.open {
        display: block;
    }
    .job-card.horizontal {
        grid-template-columns: 1fr;
    }
    .job-card.horizontal .job-feature-image {
        width: 100%;
    }
    .job-card.horizontal .card-actions {
        grid-column: 1;
        width: auto;
    }
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
    .auth-shell {
        grid-template-columns: 1fr;
    }
    .auth-side {
        display: none;
    }
    .auth-main {
        padding: 38px 28px;
    }
    .cart-layout {
        grid-template-columns: 1fr;
    }
    .summary {
        position: static;
    }
    .mobile-bottom {
        display: flex;
        position: fixed;
        bottom: 0;
        left: 0;
        right: 0;
        z-index: 80;
        background: #063576;
        border-top: 2px solid #ddb258;
        height: 62px;
        justify-content: space-around;
        align-items: center;
    }
    .mobile-bottom a {
        font-size: 12px;
        text-align: center;
        color: #ffffff;
    }
    .mobile-bottom b {
        display: block;
        font-size: 18px;
    }
    .app-banner {
        flex-direction: column;
        text-align: center;
    }
    .info-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 520px) {
    .container {
        width: min(100% - 24px, 1180px);
    }
    .hero h1,
    .page-title {
        font-size: 30px;
    }
    .quick-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .cards-4,
    .cards-3,
    .material-grid {
        grid-template-columns: 1fr;
    }
    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 22px;
    }
    .footer-grid>div:first-child {
        grid-column: 1/-1;
    }
    .stats {
        margin-top: 0;
    }
    .stat {
        padding: 17px;
    }
    .stat strong {
        font-size: 18px;
    }
    .section {
        padding: 30px 0;
    }
    .hero-actions {
        flex-direction: column;
    }
    .hero-actions .btn {
        width: 100%;
    }
    .nav-actions {
        margin-left: auto;
    }
    .detail-main {
        padding: 18px;
    }
    .checkout-steps {
        overflow: auto;
        justify-content: flex-start;
    }
    .step:after {
        width: 45px;
    }
    .cart-item {
        grid-template-columns: 64px 1fr;
    }
    .cart-item .price {
        grid-column: 2;
    }
    .auth-page {
        padding: 0;
    }
    .auth-shell {
        border-radius: 0;
        min-height: 100vh;
    }
    .otp-row {
        gap: 6px;
    }
    .otp-row input {
        width: 41px;
    }
}