@media (max-width: 1100px) {

    .hero-grid {
        gap: 35px;
    }

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

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

    .review-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .faq-wrapper {
        gap: 40px;
    }
}

@media (max-width: 850px) {

    .container {
        width: min(100% - 30px, var(--max-width));
    }

    .nav-wrapper {
        min-height: 68px;
        justify-content: space-between;
    }

    .menu-toggle {
        display: flex;
        order: 2;
        width: 42px;
        height: 42px;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: 5px;
        border: 1px solid var(--border);
        border-radius: 11px;
        background: rgba(255,255,255,.03);
        cursor: pointer;
    }

    .menu-toggle span {
        display: block;
        width: 18px;
        height: 2px;
        background: #fff;
        border-radius: 5px;
        transition: .3s ease;
    }

    .main-nav {
        position: absolute;
        top: 69px;
        left: 15px;
        right: 15px;
        display: none;
        flex-direction: column;
        align-items: stretch;
        gap: 0;
        padding: 10px;
        border: 1px solid var(--border);
        border-radius: 16px;
        background: rgba(9,13,23,.97);
        backdrop-filter: blur(20px);
    }

    .main-nav.open {
        display: flex;
    }

    .main-nav a {
        padding: 13px 14px;
        border-radius: 9px;
    }

    .main-nav a:hover,
    .main-nav a.active {
        background: rgba(55,232,255,.06);
    }

    .cart-button {
        display: none;
    }

    .hero-section {
        min-height: auto;
    }

    .hero-grid {
        grid-template-columns: 1fr;
        padding: 65px 0 80px;
    }

    .hero-content {
        text-align: center;
    }

    .hero-content > p {
        margin-inline: auto;
    }

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

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

    .hero-visual {
        min-height: 470px;
    }

    .hero-card-frame {
        width: min(400px, 90%);
    }

    .badge-top {
        right: 5%;
    }

    .badge-bottom {
        left: 5%;
    }

    .collection-wrapper,
    .faq-wrapper {
        grid-template-columns: 1fr;
    }

    .collection-content {
        text-align: center;
    }

    .feature-list {
        display: inline-block;
        text-align: left;
    }

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

@media (max-width: 600px) {

    .section {
        padding: 70px 0;
    }

    .announcement {
        font-size: 9px;
        letter-spacing: 1px;
    }

    .brand img {
        width: 125px;
        height: 44px;
    }

    .hero-content h1 {
        font-size: 40px;
        letter-spacing: -2px;
    }

    .hero-content > p {
        font-size: 14px;
    }

    .hero-buttons {
        flex-direction: column;
        align-items: stretch;
    }

    .hero-stats {
        gap: 20px;
    }

    .hero-stats strong {
        font-size: 14px;
    }

    .hero-stats span {
        font-size: 9px;
    }

    .hero-visual {
        min-height: 390px;
    }

    .hero-card-frame {
        width: 82%;
    }

    .holo-orbit {
        width: 350px;
        height: 350px;
    }

    .floating-badge {
        font-size: 9px;
        padding: 9px 11px;
    }

    .badge-top {
        top: 35px;
    }

    .badge-bottom {
        bottom: 30px;
    }

    .category-grid,
    .product-grid,
    .why-grid,
    .review-grid,
    .mini-product-grid {
        grid-template-columns: 1fr;
    }

    .heading-flex {
        align-items: start;
        flex-direction: column;
    }

    .section-heading h2 {
        font-size: 32px;
    }

    .category-card {
        min-height: 190px;
    }

    .review-card > p {
        min-height: auto;
    }

    .mini-product {
        grid-template-columns: 105px 1fr;
    }

    .mini-product img {
        width: 105px;
        height: 105px;
    }

    .collection-content h2 {
        font-size: 34px;
    }

    .faq-intro {
        text-align: center;
    }

    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 35px 20px;
    }

    .footer-brand {
        grid-column: 1 / -1;
    }

    .footer-bottom {
        flex-direction: column;
    }
}

@media (max-width: 400px) {

    .hero-content h1 {
        font-size: 34px;
    }

    .hero-stats {
        gap: 13px;
    }

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

    .footer-brand {
        grid-column: auto;
    }
}

@media (max-width: 1100px) {

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

}

@media (max-width: 600px) {

    .product-grid-large {
        grid-template-columns: 1fr;
    }

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

    .filter-btn {
        width: 100%;
    }

}

@media (max-width: 700px) {

    .form-grid {
        grid-template-columns: 1fr;
        gap: 0;
    }

    .contact-form {
        padding: 22px;
        border-radius: 16px;
    }

}