/* ==========================================================================
   KAMEU New - Mobile & Responsive
   ========================================================================== */

/* ── Mobile Menu Drawer ── */
.kn-mobile-drawer {
    position: fixed;
    top: 0;
    left: -320px;
    width: 320px;
    height: 100vh;
    background: var(--kn-white);
    z-index: var(--kn-z-mobile-nav);
    overflow-y: auto;
    transition: left var(--kn-transition);
    box-shadow: var(--kn-shadow-2xl);
}

.kn-mobile-drawer.is-open {
    left: 0;
}

.kn-mobile-drawer__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--kn-space-4) var(--kn-space-5);
    border-bottom: 1px solid var(--kn-gray-100);
}

.kn-mobile-drawer__title {
    font-size: var(--kn-text-lg);
    font-weight: var(--kn-weight-bold);
}

.kn-mobile-drawer__close {
    color: var(--kn-gray-500);
}

.kn-mobile-drawer__search {
    padding: var(--kn-space-4) var(--kn-space-5);
    border-bottom: 1px solid var(--kn-gray-100);
}

.kn-mobile-drawer__search form {
    display: flex;
    border: 1px solid var(--kn-gray-200);
    border-radius: var(--kn-radius-md);
    overflow: hidden;
}

.kn-mobile-drawer__search input[type="search"] {
    flex: 1;
    padding: var(--kn-space-3);
    border: none;
    outline: none;
    font-size: var(--kn-text-sm);
}

.kn-mobile-drawer__search button {
    padding: var(--kn-space-3);
    color: var(--kn-gray-500);
}

/* Mobile Menu */
.kn-mobile-menu {
    padding: var(--kn-space-2) 0;
}

.kn-mobile-menu li {
    border-bottom: 1px solid var(--kn-gray-50);
}

.kn-mobile-menu li a {
    display: block;
    padding: var(--kn-space-3) var(--kn-space-5);
    color: var(--kn-gray-700);
    font-size: var(--kn-text-sm);
    font-weight: var(--kn-weight-medium);
}

.kn-mobile-menu li a:hover {
    background: var(--kn-gray-50);
    color: var(--kn-secondary);
}

.kn-mobile-menu .sub-menu {
    padding-left: var(--kn-space-4);
    background: var(--kn-gray-50);
}

.kn-mobile-menu .sub-menu a {
    font-weight: var(--kn-weight-normal);
    color: var(--kn-gray-600);
}

.kn-mobile-drawer__actions {
    padding: var(--kn-space-4) var(--kn-space-5);
    border-top: 1px solid var(--kn-gray-100);
    display: flex;
    flex-direction: column;
    gap: var(--kn-space-2);
}

.kn-mobile-drawer__action {
    display: flex;
    align-items: center;
    gap: var(--kn-space-3);
    padding: var(--kn-space-3);
    border-radius: var(--kn-radius-md);
    color: var(--kn-gray-600);
    font-size: var(--kn-text-sm);
}

.kn-mobile-drawer__action:hover {
    background: var(--kn-gray-50);
    color: var(--kn-secondary);
}

/* ── Mobile Bottom Navbar ── */
.kn-mobile-bottom {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    height: var(--kn-mobile-bottom-height);
    background: var(--kn-white);
    border-top: 1px solid var(--kn-gray-100);
    z-index: var(--kn-z-sticky);
    align-items: center;
    justify-content: space-around;
    box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.05);
}

.kn-mobile-bottom__item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
    padding: var(--kn-space-1) var(--kn-space-2);
    color: var(--kn-gray-500);
    font-size: 10px;
    font-weight: var(--kn-weight-medium);
    position: relative;
    text-decoration: none;
}

.kn-mobile-bottom__item.is-active {
    color: var(--kn-secondary);
}

.kn-mobile-bottom__item--search {
    margin-top: -16px;
    width: 48px;
    height: 48px;
    border-radius: var(--kn-radius-full);
    background: var(--kn-secondary);
    color: var(--kn-white);
    flex-direction: row;
    justify-content: center;
    box-shadow: 0 2px 10px rgba(200, 149, 46, 0.3);
}

.kn-mobile-bottom__item--search span {
    display: none;
}

.kn-mobile-bottom__badge {
    position: absolute;
    top: -4px;
    right: 0;
    background: var(--kn-secondary);
    color: var(--kn-white);
    font-size: 9px;
    font-weight: var(--kn-weight-bold);
    width: 16px;
    height: 16px;
    border-radius: var(--kn-radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
}

/* ── Mini Cart Drawer ── */
.kn-mini-cart {
    position: fixed;
    top: 0;
    right: -400px;
    width: 400px;
    height: 100vh;
    background: var(--kn-white);
    z-index: var(--kn-z-mobile-nav);
    display: flex;
    flex-direction: column;
    transition: right var(--kn-transition);
    box-shadow: var(--kn-shadow-2xl);
}

.kn-mini-cart.is-open {
    right: 0;
}

.kn-mini-cart__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--kn-space-4) var(--kn-space-5);
    border-bottom: 1px solid var(--kn-gray-100);
}

.kn-mini-cart__header h3 {
    display: flex;
    align-items: center;
    gap: var(--kn-space-2);
    font-size: var(--kn-text-lg);
    font-weight: var(--kn-weight-bold);
}

.kn-mini-cart__close {
    color: var(--kn-gray-500);
}

.kn-mini-cart__content {
    flex: 1;
    overflow-y: auto;
    padding: var(--kn-space-4) var(--kn-space-5);
}

.kn-mini-cart__footer {
    padding: var(--kn-space-4) var(--kn-space-5);
    border-top: 1px solid var(--kn-gray-100);
    display: flex;
    flex-direction: column;
    gap: var(--kn-space-3);
}

.kn-mini-cart__total {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: var(--kn-text-base);
}

.kn-mini-cart__total strong {
    font-size: var(--kn-text-lg);
    color: var(--kn-secondary);
}

/* ── WhatsApp Button ── */
.kn-whatsapp {
    position: fixed;
    bottom: 80px;
    right: var(--kn-space-5);
    width: 56px;
    height: 56px;
    border-radius: var(--kn-radius-full);
    background: #25d366;
    color: var(--kn-white);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 12px rgba(37, 211, 102, 0.4);
    z-index: var(--kn-z-sticky);
    transition: transform var(--kn-transition-fast), box-shadow var(--kn-transition-fast);
}

.kn-whatsapp:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.5);
    color: var(--kn-white);
}

/* ── Back to Top ── */
.kn-back-to-top {
    position: fixed;
    bottom: 148px;
    right: var(--kn-space-5);
    width: 44px;
    height: 44px;
    border-radius: var(--kn-radius-full);
    background: var(--kn-primary);
    color: var(--kn-white);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: var(--kn-z-sticky);
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all var(--kn-transition);
    box-shadow: var(--kn-shadow-md);
}

.kn-back-to-top.is-visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.kn-back-to-top:hover {
    background: var(--kn-secondary);
}

/* ── Newsletter Popup ── */
.kn-newsletter-popup__body {
    padding: var(--kn-space-10);
    text-align: center;
}

.kn-newsletter-popup__icon {
    margin-bottom: var(--kn-space-4);
}

.kn-newsletter-popup__body h3 {
    font-size: var(--kn-text-2xl);
    font-weight: var(--kn-weight-bold);
    margin-bottom: var(--kn-space-2);
}

.kn-newsletter-popup__body p {
    color: var(--kn-gray-500);
    margin-bottom: var(--kn-space-6);
}

.kn-newsletter-popup__form {
    display: flex;
    flex-direction: column;
    gap: var(--kn-space-3);
}

.kn-newsletter-popup__skip {
    margin-top: var(--kn-space-3);
    font-size: var(--kn-text-sm);
    color: var(--kn-gray-400);
    text-decoration: underline;
}

/* ==================================================
   RESPONSIVE BREAKPOINTS
   ================================================== */

/* ── Desktop < 1200px ── */
@media (max-width: 1200px) {
    .kn-cat-banners {
        grid-template-columns: repeat(4, 1fr);
    }

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

    .kn-footer__grid {
        grid-template-columns: 1fr 1fr;
    }

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

    .kn-shop-content .products,
    .kn-shop-content ul.products {
        grid-template-columns: repeat(3, 1fr);
    }

    .kn-related-products ul.products {
        grid-template-columns: repeat(3, 1fr);
    }

    .kn-mega-menu__dropdown {
        min-width: 600px;
    }

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

/* ── Tablet < 992px ── */
@media (max-width: 992px) {
    .kn-topbar__center {
        display: none;
    }

    .kn-header__search {
        display: none;
    }

    .kn-header__actions .kn-header__compare,
    .kn-header__actions .kn-header__wishlist {
        display: none;
    }

    .kn-header__mobile-toggle {
        display: flex;
    }

    .kn-nav {
        display: none;
    }

    .kn-mobile-bottom {
        display: flex;
    }

    .kn-shop-layout {
        grid-template-columns: 1fr;
    }

    .kn-shop-sidebar {
        position: fixed;
        top: 0;
        left: -320px;
        width: 320px;
        height: 100vh;
        z-index: var(--kn-z-mobile-nav);
        background: var(--kn-white);
        overflow-y: auto;
        transition: left var(--kn-transition);
        padding: var(--kn-space-4);
    }

    .kn-shop-sidebar.is-open {
        left: 0;
    }

    .kn-filters__close {
        display: block;
    }

    .kn-shop-toolbar__filter-btn {
        display: flex;
    }

    .kn-hero__content {
        min-height: 350px;
        padding: var(--kn-space-10) 0;
    }

    .kn-hero__image {
        display: none;
    }

    .kn-hero__title {
        font-size: var(--kn-text-4xl);
    }

    .kn-product-detail {
        grid-template-columns: 1fr;
        gap: var(--kn-space-6);
    }

    .kn-product-detail__gallery {
        position: relative;
        top: auto;
    }

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

    .kn-newsletter {
        flex-direction: column;
        text-align: center;
    }

    .kn-newsletter__form {
        max-width: 100%;
    }

    .kn-footer__grid {
        grid-template-columns: 1fr 1fr;
    }

    .kn-mini-cart {
        width: 100%;
        max-width: 400px;
    }

    .kn-cat-hero {
        min-height: 120px;
    }

    .kn-cat-hero__image {
        width: 30%;
    }

    .kn-cat-hero__content {
        padding: var(--kn-space-5);
    }

    .kn-cat-hero__title {
        font-size: var(--kn-text-xl);
    }

    /* Body padding for bottom navbar */
    body {
        padding-bottom: var(--kn-mobile-bottom-height);
    }

    .kn-whatsapp {
        bottom: calc(var(--kn-mobile-bottom-height) + 20px);
    }

    .kn-back-to-top {
        bottom: calc(var(--kn-mobile-bottom-height) + 84px);
    }
}

/* ── Mobile < 768px ── */
@media (max-width: 768px) {
    .kn-header__inner {
        height: 60px;
    }

    .kn-header__action-label {
        display: none;
    }

    .kn-header__cart-total {
        display: none;
    }

    .kn-cat-banners {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--kn-space-3);
    }

    .kn-grid--products {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--kn-space-3);
    }

    .kn-shop-content .products,
    .kn-shop-content ul.products {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--kn-space-3);
    }

    .kn-related-products ul.products {
        grid-template-columns: repeat(2, 1fr);
    }

    .kn-trust-badges {
        grid-template-columns: 1fr;
    }

    .kn-footer__grid {
        grid-template-columns: 1fr;
    }

    .kn-footer__bottom-inner {
        flex-direction: column;
        gap: var(--kn-space-3);
        text-align: center;
    }

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

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

    .kn-product-detail__title {
        font-size: var(--kn-text-2xl);
    }

    .kn-product-detail__price .price {
        font-size: var(--kn-text-2xl);
    }

    .kn-product-detail__gallery .flex-control-thumbs li {
        width: 60px;
        height: 60px;
    }

    .kn-product-tabs .woocommerce-tabs .tabs {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }

    .kn-product-tabs .woocommerce-tabs .tabs li a {
        white-space: nowrap;
        padding: var(--kn-space-2) var(--kn-space-4);
    }

    .kn-specs {
        padding: var(--kn-space-4);
    }

    .kn-quick-view__product {
        grid-template-columns: 1fr;
    }

    .kn-section {
        padding-top: var(--kn-space-10);
        padding-bottom: var(--kn-space-10);
    }

    .kn-section__title {
        font-size: var(--kn-text-2xl);
    }

    .kn-hero__title {
        font-size: var(--kn-text-3xl);
    }

    .kn-hero__desc {
        font-size: var(--kn-text-base);
    }
}

/* ── Small Mobile < 480px ── */
@media (max-width: 480px) {
    :root {
        --kn-container-padding: 16px;
    }

    .kn-hero__content {
        min-height: 280px;
        padding: var(--kn-space-6) 0;
    }

    .kn-hero__title {
        font-size: var(--kn-text-2xl);
    }

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

    .kn-cat-banner {
        padding: var(--kn-space-4) var(--kn-space-3);
    }

    .kn-cat-banner__icon {
        width: 50px;
        height: 50px;
    }

    .kn-cat-banner__icon svg {
        width: 28px;
        height: 28px;
    }

    .kn-product-card__content {
        padding: var(--kn-space-3);
    }

    .kn-tabs__nav {
        flex-wrap: wrap;
    }

    .kn-tabs__btn {
        padding: var(--kn-space-2) var(--kn-space-4);
        font-size: var(--kn-text-xs);
    }
}