/* ============================================================
   MEN SUNGLASSES PAGE — Dark Luxury Gold Theme
   Mirrors sunglasses.css design language with ms-* prefix
   ============================================================ */

/* ── CSS Tokens ── */
:root {
    --ms-accent: #c9a86c;
    --ms-accent-dark: #a8873a;
    --ms-accent-dim: rgba(201, 168, 108, 0.12);
    --ms-text: #ffffff;
    --ms-text-sub: #d1d5db;
    --ms-text-muted: #9ca3af;
    --ms-border: #2a3044;
    --ms-bg: #161a22;
    --ms-bg-card: #1f2436;
    --ms-bg-elevated: #1d2130;
    --ms-card-shadow: 0 2px 16px rgba(0, 0, 0, 0.4);
    --ms-radius: 12px;
    --ms-font-body: 'Lato', sans-serif;
    --ms-font-serif: 'Playfair Display', serif;
    --ms-sidebar-w: 280px;
    --ms-transition: 0.22s ease;
}

* {
    box-sizing: border-box;
}

body {
    font-family: var(--ms-font-body);
    color: var(--ms-text);
    background: var(--ms-bg);
}

/* ============================================================
   PAGE HEADER (Title bar above banner)
   ============================================================ */
.ms-page-header {
    background: var(--ms-bg);
    padding: 1.2rem 0 0.6rem;
}

.ms-page-header-inner {
    max-width: 1440px;
    margin: 0 auto;
    padding: 0 3%;
}

.ms-page-title {
    font-family: var(--ms-font-body);
    font-size: clamp(1.25rem, 2.5vw, 1.75rem);
    font-weight: 700;
    color: var(--ms-text) !important;
    letter-spacing: 0.01em;
    margin: 0;
}

/* ============================================================
   PROMOTIONAL BANNER
   ============================================================ */
.ms-promo-banner-wrap {
    padding: 0.75rem 3% 1.25rem;
    max-width: 1440px;
    margin: 0 auto;
}

.ms-promo-banner {
    position: relative;
    border-radius: var(--ms-radius);
    overflow: hidden;
    min-height: 300px;
    display: flex;
    align-items: center;
    background-image: url('/Images/Sunglass-men-banner.webp');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.ms-promo-bg {
    position: absolute;
    inset: 0;
    background:
        linear-gradient(100deg,
            rgba(5, 4, 1, 0.92) 0%,
            rgba(5, 4, 1, 0.75) 40%,
            rgba(5, 4, 1, 0.15) 70%,
            transparent 100%);
    z-index: 1;
}

.ms-promo-content {
    position: relative;
    z-index: 2;
    padding: 2rem 2.5rem;
    flex: 0 0 55%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 6px;
}

.ms-promo-sub {
    font-size: 11px;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.55);
    font-weight: 600;
    margin: 0;
}

.ms-promo-heading {
    font-family: var(--ms-font-serif);
    font-size: clamp(1.6rem, 3.5vw, 2.5rem);
    font-weight: 700;
    color: #fff !important;
    line-height: 1.15;
    letter-spacing: -0.5px;
    margin: 0;
}

.ms-promo-price {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.75);
    margin: 0;
    font-weight: 400;
}

.ms-promo-price strong {
    color: var(--ms-accent);
    font-size: 17px;
    font-weight: 700;
}

/* ============================================================
   SECTION INTRO
   ============================================================ */
.ms-section-intro {
    max-width: 1440px;
    margin: 0 auto;
    padding: 1.2rem 3% 0.5rem;
}

.ms-section-heading {
    font-family: var(--ms-font-body);
    font-size: clamp(1.1rem, 2vw, 1.5rem);
    font-weight: 700;
    color: var(--ms-text) !important;
    margin: 0 0 4px;
}

.ms-section-sub {
    font-size: 13px;
    color: var(--ms-text-muted);
    margin: 0;
    line-height: 1.55;
}

.ms-accent-text {
    color: var(--ms-accent);
    font-style: italic;
    font-weight: 600;
}

/* ============================================================
   BREADCRUMB
   ============================================================ */
.ms-breadcrumb {
    background: var(--ms-bg-elevated);
    border-bottom: 1px solid var(--ms-border);
}

.ms-breadcrumb-inner {
    max-width: 1440px;
    margin: 0 auto;
    padding: 0.6rem 3%;
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 12px;
    color: var(--ms-text-muted);
    flex-wrap: wrap;
}

.ms-breadcrumb-inner a {
    color: var(--ms-text-sub);
    text-decoration: none;
    transition: color var(--ms-transition);
}

.ms-breadcrumb-inner a:hover {
    color: var(--ms-accent);
}

.ms-bc-sep {
    font-size: 9px;
    color: var(--ms-text-muted);
    opacity: 0.7;
}

.ms-bc-current {
    color: var(--ms-text-muted);
}

/* ============================================================
   SECTION TITLE
   ============================================================ */
.ms-section-title-wrap {
    text-align: center;
    padding: 2rem 5% 1rem;
    background: var(--ms-bg);
}

.ms-section-title {
    font-family: var(--ms-font-serif);
    font-size: clamp(1.3rem, 2.5vw, 1.9rem);
    font-weight: 700;
    color: var(--ms-text);
    letter-spacing: 3px;
    text-transform: uppercase;
    margin-bottom: 0.6rem;
    display: inline-block;
}

.ms-section-title-line {
    display: block;
    width: 60px;
    height: 3px;
    background: var(--ms-accent);
    border-radius: 2px;
    margin: 0 auto;
}

/* ============================================================
   MAIN LAYOUT
   ============================================================ */
.ms-main-layout {
    display: flex;
    flex-direction: row;
    align-items: flex-start;
    gap: 1.5rem;
    max-width: 1440px;
    margin: 0 auto;
    padding: 1.25rem 3% 2rem;
}

/* ============================================================
   SIDEBAR
   ============================================================ */
.ms-sidebar {
    order: 0;
    width: var(--ms-sidebar-w);
    min-width: var(--ms-sidebar-w);
    flex-shrink: 0;
    position: sticky;
    top: 80px;
    max-height: calc(100vh - 100px);
    overflow-y: auto;
    background: var(--ms-bg-card);
    border: 1px solid var(--ms-border);
    border-radius: var(--ms-radius);
    padding-bottom: 1.5rem;
    scrollbar-width: thin;
    scrollbar-color: var(--ms-border) transparent;
}

.ms-sidebar::-webkit-scrollbar {
    width: 4px;
}

.ms-sidebar::-webkit-scrollbar-thumb {
    background: var(--ms-border);
    border-radius: 4px;
}

.ms-filter-topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.85rem 1rem;
    border-bottom: 1px solid var(--ms-border);
    position: sticky;
    top: 0;
    background: var(--ms-bg-card);
    z-index: 2;
}

.ms-filter-topbar-left {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    font-weight: 700;
    color: var(--ms-text);
    letter-spacing: 0.3px;
}

.ms-filter-topbar-left i {
    color: var(--ms-accent);
    font-size: 12px;
}

.ms-clear-filters {
    font-size: 11px;
    font-weight: 700;
    color: var(--ms-accent);
    text-decoration: none;
    padding: 3px 9px;
    border: 1px solid rgba(201, 168, 108, 0.35);
    border-radius: 4px;
    background: var(--ms-accent-dim);
    transition: all var(--ms-transition);
}

.ms-clear-filters:hover {
    background: var(--ms-accent);
    color: #1a1208;
    border-color: var(--ms-accent);
}

/* Applied filters */
.ms-applied-filters {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    padding: 0.65rem 1rem;
    border-bottom: 1px solid var(--ms-border);
    min-height: 42px;
    align-items: center;
}

.ms-applied-tag {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 3px 9px;
    border-radius: 20px;
    font-size: 10.5px;
    font-weight: 700;
    background: var(--ms-accent-dim);
    color: var(--ms-accent);
    border: 1px solid rgba(201, 168, 108, 0.3);
    letter-spacing: 0.3px;
}

.ms-tag-gender {
    background: rgba(201, 168, 108, 0.1);
    color: var(--ms-accent);
    border-color: rgba(201, 168, 108, 0.3);
}

.ms-tag-remove {
    cursor: pointer;
    opacity: 0.7;
    font-size: 12px;
    line-height: 1;
    text-decoration: none;
    color: inherit;
    transition: opacity var(--ms-transition);
}

.ms-tag-remove:hover {
    opacity: 1;
    color: inherit;
}

/* Filter groups */
.ms-filter-group {
    border-bottom: 1px solid var(--ms-border);
}

.ms-filter-title {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.72rem 1rem;
    font-size: 12.5px;
    font-weight: 700;
    color: var(--ms-text);
    cursor: pointer;
    user-select: none;
    letter-spacing: 0.2px;
    transition: color var(--ms-transition);
}

.ms-filter-title:hover {
    color: var(--ms-accent);
}

.ms-filter-title i {
    font-size: 10px;
    color: var(--ms-text-muted);
    transition: transform var(--ms-transition);
}

.ms-filter-title.collapsed i {
    transform: rotate(-90deg);
}

.ms-filter-count {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: var(--ms-accent);
    color: #1a1208;
    font-size: 9.5px;
    font-weight: 700;
}

.ms-filter-body {
    overflow: hidden;
    transition: max-height 0.28s ease;
    padding: 0 1rem 0.75rem;
}

.ms-filter-body.collapsed {
    max-height: 0 !important;
    padding-bottom: 0;
}

/* Check list */
.ms-check-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 7px;
    margin: 0;
    padding: 0;
}

.ms-check-list li {
    display: flex;
    align-items: center;
    gap: 8px;
}

.ms-check-list label {
    font-size: 12px;
    color: var(--ms-text-sub);
    cursor: pointer;
    line-height: 1.4;
    transition: color var(--ms-transition);
}

.ms-check-list label:hover {
    color: var(--ms-accent);
}

.ms-check-list input[type="checkbox"] {
    width: 14px;
    height: 14px;
    accent-color: var(--ms-accent);
    cursor: pointer;
    flex-shrink: 0;
}

/* Color swatches */
.ms-color-swatch {
    display: inline-block;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    flex-shrink: 0;
}

.ms-color-label {
    font-size: 12px;
    color: var(--ms-text-sub);
    cursor: pointer;
    transition: color var(--ms-transition);
}

.ms-color-label:hover {
    color: var(--ms-accent);
}

/* Price range */
.ms-price-display {
    font-size: 12px;
    font-weight: 600;
    color: var(--ms-text-sub);
    margin-bottom: 0.5rem;
}

.ms-range {
    width: 100%;
    -webkit-appearance: none;
    appearance: none;
    height: 3px;
    background: linear-gradient(to right, var(--ms-accent) 0%, var(--ms-accent) 53%, var(--ms-border) 53%);
    border-radius: 3px;
    outline: none;
    cursor: pointer;
}

.ms-range::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: var(--ms-accent);
    border: 2px solid var(--ms-bg-card);
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.4);
    cursor: pointer;
    transition: transform var(--ms-transition);
}

.ms-range::-webkit-slider-thumb:hover {
    transform: scale(1.2);
}

/* ============================================================
   PRODUCTS AREA
   ============================================================ */
.ms-products-area {
    order: 1;
    flex: 1;
    min-width: 0;
}

/* Sort bar */
.ms-sort-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-bottom: 1.25rem;
    padding: 0.7rem 1rem;
    background: var(--ms-bg-card);
    border: 1px solid var(--ms-border);
    border-radius: var(--ms-radius);
}

.ms-sort-left {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}

.ms-sort-right {
    display: flex;
    align-items: center;
    gap: 10px;
}

.ms-results-count {
    font-size: 13px;
    color: var(--ms-text-sub);
    font-weight: 500;
}

.ms-results-count strong {
    color: var(--ms-text);
    font-weight: 700;
}

.ms-filtered-tag {
    display: inline-block;
    font-size: 10px;
    font-weight: 700;
    background: var(--ms-accent-dim);
    color: var(--ms-accent-dark);
    border: 1px solid rgba(201, 168, 108, 0.3);
    border-radius: 20px;
    padding: 1px 8px;
    margin-left: 4px;
}

.ms-mobile-filter-btn {
    display: none;
    align-items: center;
    gap: 6px;
    padding: 0.42rem 0.85rem;
    border: 1px solid var(--ms-border);
    border-radius: 7px;
    background: var(--ms-bg-elevated);
    color: var(--ms-text-sub);
    font-size: 12.5px;
    font-weight: 600;
    cursor: pointer;
    font-family: var(--ms-font-body);
    transition: all var(--ms-transition);
}

.ms-mobile-filter-btn:hover {
    border-color: var(--ms-accent);
    color: var(--ms-accent);
}

.ms-sort-select {
    padding: 0.4rem 0.85rem;
    border: 1px solid var(--ms-border);
    border-radius: 7px;
    font-size: 12.5px;
    font-family: var(--ms-font-body);
    color: var(--ms-text-sub);
    background: var(--ms-bg-elevated);
    outline: none;
    cursor: pointer;
    transition: border-color var(--ms-transition);
}

.ms-sort-select:focus {
    border-color: var(--ms-accent);
}

/* ============================================================
   PRODUCT GRID
   ============================================================ */
.ms-products-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.15rem;
    margin-bottom: 2rem;
}

/* ============================================================
   PRODUCT CARD
   ============================================================ */
.ms-product-card {
    position: relative;
    background: var(--ms-bg-card);
    border: 1px solid var(--ms-border);
    border-radius: var(--ms-radius);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: box-shadow var(--ms-transition), transform var(--ms-transition), border-color var(--ms-transition);
}

.ms-product-card:hover {
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
    transform: translateY(-3px);
    border-color: rgba(201, 168, 108, 0.3);
}

/* Badges */
.ms-card-badge {
    position: absolute;
    top: 9px;
    left: 9px;
    font-size: 9.5px;
    font-weight: 700;
    letter-spacing: 0.3px;
    text-transform: uppercase;
    padding: 3px 8px;
    border-radius: 4px;
    z-index: 3;
    line-height: 1;
    display: inline-flex;
    align-items: center;
    gap: 3px;
}

.ms-badge-new {
    background: #1a2540;
    color: var(--ms-accent);
    border: 1px solid rgba(201, 168, 108, 0.3);
}

.ms-badge-offer {
    background: var(--ms-accent);
    color: #1a1208;
    top: 9px;
    left: auto;
    right: 38px;
}

/* Wishlist */
.ms-card-wishlist {
    position: absolute;
    top: 8px;
    right: 8px;
    z-index: 3;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    border: 1px solid var(--ms-border);
    background: rgba(26, 31, 48, 0.9);
    color: var(--ms-text-muted);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    cursor: pointer;
    transition: all var(--ms-transition);
    backdrop-filter: blur(4px);
}

.ms-card-wishlist:hover,
.ms-card-wishlist.active {
    color: #e53e3e;
    border-color: rgba(229, 62, 62, 0.35);
    background: rgba(26, 31, 48, 1);
}

/* Image */
.ms-card-img-wrap {
    display: block;
    width: 100%;
    aspect-ratio: 1 / 1;
    overflow: hidden;
    background: #0d1020;
}

.ms-card-img-wrap img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.38s ease;
    display: block;
}

.ms-product-card:hover .ms-card-img-wrap img {
    transform: scale(1.06);
}

/* Card body */
.ms-card-body {
    padding: 0.8rem 0.85rem 0.9rem;
    display: flex;
    flex-direction: column;
    gap: 3px;
    flex: 1;
}

.ms-card-brand {
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: var(--ms-accent-dark);
}

.ms-card-name {
    font-size: 12.5px;
    font-weight: 600;
    color: var(--ms-text);
    text-decoration: none;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    transition: color var(--ms-transition);
}

.ms-card-name:hover {
    color: var(--ms-accent);
}

/* Color dot */
.ms-card-colors {
    display: flex;
    align-items: center;
    gap: 5px;
    margin-top: 2px;
}

.ms-color-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    border: 1.5px solid rgba(255, 255, 255, 0.15);
    background: currentColor;
    display: inline-block;
}

.ms-color-label-sm {
    font-size: 10.5px;
    color: var(--ms-text-muted);
    font-weight: 400;
}

/* Size */
.ms-card-size {
    font-size: 10.5px;
    color: var(--ms-text-muted);
    margin-top: 1px;
}

.ms-card-size span {
    color: var(--ms-text-sub);
    font-weight: 500;
}

/* Pricing */
.ms-card-pricing {
    display: flex;
    align-items: baseline;
    gap: 6px;
    flex-wrap: wrap;
    margin-top: 5px;
}

.ms-price {
    font-size: 15px;
    font-weight: 700;
    color: var(--ms-text);
    letter-spacing: -0.3px;
}

.ms-price-original {
    font-size: 11.5px;
    color: var(--ms-text-muted);
    text-decoration: line-through;
    font-weight: 400;
}

.ms-price-save {
    font-size: 10.5px;
    font-weight: 700;
    color: #2d8c4e;
    background: rgba(45, 140, 78, 0.08);
    border: 1px solid rgba(45, 140, 78, 0.18);
    border-radius: 4px;
    padding: 1px 6px;
}

.ms-price-tax {
    font-size: 10px;
    color: var(--ms-text-muted);
    margin: 1px 0 4px;
}

/* View Details CTA */
.ms-card-cta {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    margin-top: 6px;
    padding: 0.48rem;
    background: transparent;
    border: 1.5px solid rgba(201, 168, 108, 0.2);
    border-radius: 6px;
    font-size: 11.5px;
    font-weight: 700;
    letter-spacing: 0.5px;
    color: var(--ms-text-sub);
    text-decoration: none;
    text-transform: uppercase;
    transition: all var(--ms-transition);
}

.ms-card-cta:hover {
    background: var(--ms-accent);
    border-color: var(--ms-accent);
    color: #1a1208;
}

/* ============================================================
   EMPTY STATE
   ============================================================ */
.ms-empty-state {
    text-align: center;
    padding: 4rem 2rem;
    background: var(--ms-bg-card);
    border: 1px solid var(--ms-border);
    border-radius: var(--ms-radius);
}

.ms-empty-icon {
    font-size: 3rem;
    color: var(--ms-accent);
    opacity: 0.4;
    margin-bottom: 1rem;
}

.ms-empty-state h3 {
    font-size: 18px;
    font-weight: 600;
    color: var(--ms-text-sub);
    margin-bottom: 0.5rem;
}

.ms-empty-state p {
    font-size: 13.5px;
    color: var(--ms-text-muted);
    margin-bottom: 1.25rem;
}

.ms-empty-state a {
    color: var(--ms-accent);
    font-weight: 600;
}

.ms-empty-cta {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    padding: 0.6rem 1.5rem;
    background: linear-gradient(135deg, #e8c97a 0%, var(--ms-accent) 60%, #a8873a 100%);
    color: #1a1208 !important;
    font-size: 12.5px;
    font-weight: 700;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    text-decoration: none;
    border-radius: 5px;
    transition: all var(--ms-transition);
    box-shadow: 0 4px 16px rgba(201, 168, 108, 0.3);
}

.ms-empty-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 7px 22px rgba(201, 168, 108, 0.48);
    color: #1a1208 !important;
}

/* ============================================================
   PAGINATION
   ============================================================ */
.ms-pagination-wrap {
    display: flex;
    justify-content: center;
    padding: 1.5rem 0;
}

.ms-pagination {
    display: flex;
    align-items: center;
    gap: 5px;
}

.ms-page-btn {
    min-width: 34px;
    height: 34px;
    padding: 0 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 7px;
    border: 1px solid var(--ms-border);
    background: var(--ms-bg-card);
    color: var(--ms-text-sub);
    font-size: 13px;
    font-weight: 600;
    font-family: var(--ms-font-body);
    text-decoration: none;
    cursor: pointer;
    transition: all var(--ms-transition);
}

.ms-page-btn:hover:not(.disabled) {
    border-color: var(--ms-accent);
    color: var(--ms-accent);
    background: var(--ms-accent-dim);
}

.ms-page-btn.active {
    background: var(--ms-accent);
    border-color: transparent;
    color: #1a1208;
    box-shadow: 0 3px 10px rgba(201, 168, 108, 0.4);
}

.ms-page-btn.disabled {
    color: var(--ms-text-muted);
    opacity: 0.5;
    pointer-events: none;
    cursor: default;
}

/* ============================================================
   CATEGORIES SECTION
   ============================================================ */
.ms-categories-section {
    padding: 3.5rem 0;
    background: var(--ms-bg-elevated);
    border-top: 1px solid var(--ms-border);
}

.ms-categories-inner {
    max-width: 1440px;
    margin: 0 auto;
    padding: 0 3%;
}

.ms-sec-head {
    text-align: center;
    margin-bottom: 2rem;
}

.ms-sec-head h2 {
    font-family: var(--ms-font-serif);
    font-size: clamp(1.4rem, 3vw, 2rem);
    font-weight: 700;
    color: var(--ms-text);
    letter-spacing: 2px;
    margin-bottom: 0.4rem;
}

.ms-sec-head p {
    font-size: 13px;
    color: var(--ms-text-muted);
}

.ms-cat-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.25rem;
}

.ms-cat-card {
    position: relative;
    display: block;
    aspect-ratio: 4/3;
    border-radius: var(--ms-radius);
    overflow: hidden;
    text-decoration: none;
    border: 1px solid var(--ms-border);
}

.ms-cat-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
    display: block;
}

.ms-cat-card:hover img {
    transform: scale(1.06);
}

.ms-cat-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.65) 0%, transparent 60%);
    display: flex;
    align-items: flex-end;
    padding: 1.2rem;
}

.ms-cat-overlay h3 {
    font-family: var(--ms-font-serif);
    font-size: clamp(1rem, 2.5vw, 1.5rem);
    font-weight: 700;
    color: #fff;
    letter-spacing: 3px;
}

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

/* 1200px */
@media (max-width: 1200px) {
    .ms-products-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* 900px — sidebar goes to slide-in drawer */
@media (max-width: 900px) {
    :root {
        --ms-sidebar-w: 280px;
    }

    .ms-mobile-filter-btn {
        display: flex;
    }

    .ms-sidebar {
        position: fixed;
        top: 0;
        left: 0;
        height: 100vh;
        max-height: 100vh;
        z-index: 1000;
        transform: translateX(-110%);
        transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        border-radius: 0;
        border: none;
        border-right: 1px solid var(--ms-border);
        box-shadow: 6px 0 28px rgba(0, 0, 0, 0.5);
    }

    .ms-sidebar.open {
        transform: translateX(0);
    }

    .ms-main-layout {
        padding: 1rem 3%;
    }
}

/* 768px */
@media (max-width: 768px) {
    .ms-promo-banner {
        min-height: 220px;
    }

    .ms-promo-content {
        flex: 0 0 70%;
        padding: 1.5rem 1.75rem;
    }

    .ms-products-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 0.85rem;
    }

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

/* 600px */
@media (max-width: 600px) {
    .ms-promo-banner {
        min-height: 180px;
    }

    .ms-promo-content {
        flex: 0 0 90%;
        padding: 1.25rem 1.5rem;
    }

    .ms-cat-grid {
        grid-template-columns: 1fr;
        gap: 0.75rem;
    }
}

/* 480px */
@media (max-width: 480px) {
    .ms-promo-banner-wrap {
        padding: 0.5rem 3% 1rem;
    }

    .ms-promo-banner {
        min-height: 160px;
    }

    .ms-promo-content {
        padding: 1rem 1.25rem;
    }

    .ms-products-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 0.6rem;
    }

    .ms-sort-bar {
        gap: 0.6rem;
        padding: 0.6rem 0.75rem;
    }

    .ms-breadcrumb-inner {
        padding: 0.5rem 3%;
    }
}

/* 360px */
@media (max-width: 360px) {
    .ms-products-grid {
        grid-template-columns: 1fr;
    }
}