:root {
    --primary-color: #000000;
    --secondary-color: #ffffff;
    --text-color: #222222;
    --muted-color: #777777;
    --border-color: #e5e5e5;
    --background-color: #ffffff;
    --surface-color: #f7f7f7;
    --success-color: #157347;
    --danger-color: #b02a37;
    --focus-ring: rgba(0, 0, 0, 0.18);
    --shadow-sm: 0 10px 30px rgba(0, 0, 0, 0.06);
    --radius-sm: 6px;
    --radius-md: 8px;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    color: var(--text-color);
    background: var(--background-color);
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    line-height: 1.55;
    overflow-x: hidden;
}

a {
    color: inherit;
    text-decoration: none;
}

a:hover {
    color: var(--primary-color);
}

img {
    max-width: 100%;
    display: block;
}

::selection {
    color: var(--secondary-color);
    background: var(--primary-color);
}

:focus-visible {
    outline: 3px solid var(--focus-ring);
    outline-offset: 3px;
}


.product-gallery .carousel-inner {
    touch-action: pan-y;
    user-select: none;
    -webkit-user-select: none;
}

.product-gallery .carousel-item img {
    display: block;
    width: 100%;
    height: auto;
    user-select: none;
    -webkit-user-select: none;
    -webkit-user-drag: none;
}

.product-gallery.is-swiping {
    cursor: grabbing;
}

@media (hover: hover) and (pointer: fine) {
    .product-gallery .carousel-inner {
        cursor: grab;
    }

    .product-gallery.is-swiping .carousel-inner {
        cursor: grabbing;
    }
}

.site-header {
      background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  
  border: 1px solid rgba(255, 255, 255, 0.3);
  box-shadow: 
    0 8px 32px rgba(0, 0, 0, 0.1),
    inset 0 1px 0 rgba(255, 255, 255, 0.5),
    inset 0 -1px 0 rgba(255, 255, 255, 0.1),
    inset 0 0 20px 10px rgba(255, 255, 255, 1);
    /*background: rgba(255, 255, 255, 0.94);
    border-bottom: 1px solid var(--border-color);
    backdrop-filter: blur(12px);*/
}

.navbar-brand {
    letter-spacing: 0;
    font-weight: 800;
}

.brand-mark {
    display: inline-grid;
    width: 34px;
    height: 34px;
    place-items: center;
    color: var(--secondary-color);
    background: var(--primary-color);
    border-radius: var(--radius-sm);
    font-size: 0.95rem;
}

.nav-link {
    color: var(--text-color);
    font-weight: 600;
}

.nav-link.active,
.nav-link:hover {
    color: var(--primary-color);
}

.icon-btn,
.quantity-btn {
    display: inline-grid;
    width: 42px;
    height: 42px;
    place-items: center;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-color);
    background: var(--secondary-color);
    transition:
        border-color 160ms ease,
        transform 160ms ease,
        background 160ms ease;
}

.icon-btn:hover,
.quantity-btn:hover {
    border-color: var(--primary-color);
    background: var(--surface-color);
    transform: translateY(-1px);
}

.cart-button {
    min-width: 46px;
}

.cart-count {
    min-width: 1.35rem;
    height: 1.35rem;
    padding: 0 0.35rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 0.72rem;
    line-height: 1;
    color: var(--secondary-color);
    background: var(--primary-color);
    border: 2px solid var(--secondary-color);
}

.search-wrap {
    max-width: 260px;
}

.search-wrap .form-control {
    border-radius: var(--radius-sm);
}

.btn {
    border-radius: var(--radius-sm);
    font-weight: 700;
}

.btn-dark,
.btn-primary {
    border-color: var(--primary-color);
    background: var(--primary-color);
    color: var(--secondary-color);
}

.btn-dark:hover,
.btn-primary:hover {
    border-color: var(--primary-color);
    background: #222222;
    color: var(--secondary-color);
}

.btn-outline-dark {
    border-color: var(--primary-color);
    color: var(--primary-color);
}

.btn-outline-dark:hover {
    background: var(--primary-color);
    color: var(--secondary-color);
}

.hero {
    position: relative;
    min-height: min(68vh, 620px);
    overflow: hidden;
    border-bottom: 1px solid var(--border-color);
}

.hero img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(
        90deg,
        rgba(255, 255, 255, 0.96) 0%,
        rgba(255, 255, 255, 0.82) 34%,
        rgba(255, 255, 255, 0.1) 68%
    );
}

.hero-content {
    position: relative;
    z-index: 1;
    width: min(100%, 1160px);
    min-height: min(68vh, 620px);
    display: flex;
    align-items: center;
    padding: 4rem 1rem;
}

.hero-copy {
    max-width: 520px;
}

.hero-copy h1 {
    font-size: clamp(2.25rem, 5vw, 4.75rem);
    line-height: 1;
    letter-spacing: 0;
}

.section-pad {
    padding-block: clamp(3rem, 7vw, 5.5rem);
}

.section-kicker {
    color: var(--muted-color);
    font-size: 0.82rem;
    font-weight: 800;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.product-card {
    height: 100%;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    overflow: hidden;
    background: var(--secondary-color);
    transition:
        transform 180ms ease,
        box-shadow 180ms ease,
        border-color 180ms ease;
}

.product-card:hover {
    border-color: #d4d4d4;
    box-shadow: var(--shadow-sm);
    transform: translateY(-3px);
}

.product-image-wrap {
    aspect-ratio: 1 / 1;
    background: var(--surface-color);
    overflow: hidden;
}

.product-image-wrap img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.product-card .card-body {
    display: flex;
    min-height: 250px;
    flex-direction: column;
}

.product-card-heading {
    display: block;
}

.product-card-heading h3 {
    line-height: 1.35;
}

.product-card-heading .price {
    display: block;
    margin-top: 0.1rem;
}

.price {
    font-weight: 800;
    color: var(--primary-color);
}

.availability {
    display: inline-flex;
    width: max-content;
    align-items: center;
    gap: 0.35rem;
    padding: 0.22rem 0.55rem;
    border: 1px solid var(--border-color);
    border-radius: 999px;
    color: var(--muted-color);
    font-size: 0.8rem;
    font-weight: 700;
}

.availability.in-stock {
    color: var(--success-color);
}

.availability.out-stock {
    color: var(--danger-color);
}

.carousel-control-prev,
.carousel-control-next {
    width: 3.25rem;
}

.carousel-control-prev-icon,
.carousel-control-next-icon {
    width: 2.25rem;
    height: 2.25rem;
    border-radius: 50%;
    filter: invert(1);
}

.featured-carousel {
    touch-action: pan-y;
}

.featured-carousel .carousel-inner {
    cursor: grab;

    /*
     * Prevent text selection while dragging.
     */
    user-select: none;
    -webkit-user-select: none;
}

.featured-carousel .carousel-item,
.featured-carousel .product-card {
    user-select: none;
    -webkit-user-select: none;
}

.featured-carousel .product-card img {
    -webkit-user-drag: none;
    user-drag: none;
}

.featured-carousel .product-card button,
.featured-carousel .product-card a {
    cursor: pointer;

    /*
     * Links and buttons remain normal interactive elements.
     */
    user-select: auto;
    -webkit-user-select: auto;
}

.featured-carousel.is-dragging .carousel-inner {
    cursor: grabbing;
}

.featured-carousel .carousel-item {
    min-height: 1px;
}

.featured-carousel .product-card {
    width: 100%;
}

.featured-carousel-indicators {
    gap: 0.55rem;
}

.featured-carousel-indicators [data-bs-target] {
    width: 0.65rem;
    height: 0.65rem;
    margin: 0;
    border: 0;
    border-radius: 50%;
    background-color: #c8c8c8;
    opacity: 1;
    transition:
        background-color 160ms ease,
        transform 160ms ease;
}

.featured-carousel-indicators [data-bs-target].active {
    background-color: var(--primary-color);
    transform: scale(1.18);
}

.product-gallery {
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    overflow: hidden;
    background: var(--surface-color);
}

.product-gallery img {
    width: 100%;
    aspect-ratio: 1 / 1;
    object-fit: cover;
}

.spec-list {
    padding-left: 1.1rem;
}

.cart-item {
    display: grid;
    grid-template-columns: 74px minmax(0, 1fr);
    gap: 0.9rem;
    padding-block: 1rem;
    border-bottom: 1px solid var(--border-color);
}

.cart-item img {
    width: 74px;
    height: 74px;
    border-radius: var(--radius-sm);
    object-fit: cover;
    background: var(--surface-color);
}

.cart-item-title {
    max-width: 100%;
    font-weight: 800;
}

.cart-line-actions {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
}

.qty-control {
    display: inline-flex;
    align-items: center;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    overflow: hidden;
}

.qty-control button {
    width: 34px;
    height: 34px;
    border: 0;
    background: var(--secondary-color);
}

.qty-control span {
    min-width: 2.2rem;
    text-align: center;
    font-weight: 800;
}

.empty-cart {
    min-height: 260px;
    display: grid;
    place-items: center;
    text-align: center;
}

.summary-panel,
.checkout-panel {
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    background: var(--secondary-color);
}

.summary-row {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    padding-block: 0.55rem;
}

.summary-row.total {
    border-top: 1px solid var(--border-color);
    margin-top: 0.5rem;
    padding-top: 1rem;
    font-size: 1.1rem;
    font-weight: 900;
}

.form-control,
.form-select {
    border-color: var(--border-color);
    border-radius: var(--radius-sm);
    min-height: 46px;
}

.form-control:focus,
.form-select:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem var(--focus-ring);
}

.toast-container {
    z-index: 1090;
}

.page-title {
    padding-block: 3.25rem;
    background: var(--surface-color);
    border-bottom: 1px solid var(--border-color);
}

.small-muted {
    color: var(--muted-color);
    font-size: 0.92rem;
}

.footer {
    border-top: 1px solid var(--border-color);
    color: var(--muted-color);
}

@media (max-width: 991.98px) {
    .search-wrap {
        max-width: none;
    }

    .hero,
    .hero-content {
        min-height: 520px;
    }
}

@media (max-width: 575.98px) {
    .hero,
    .hero-content {
        min-height: 500px;
    }

    .hero img {
        object-position: 65% center;
    }

    .hero::after {
        background: linear-gradient(
            90deg,
            rgba(255, 255, 255, 0.97) 0%,
            rgba(255, 255, 255, 0.88) 55%,
            rgba(255, 255, 255, 0.2) 100%
        );
    }

    .product-card .card-body {
        min-height: 238px;
    }

    .cart-line-actions {
        align-items: flex-start;
        /*flex-direction: column;*/
    }
}


/* =========================================================
   PRODUCT PAGE - PREVENT HORIZONTAL PAGE SHIFT
   ========================================================= */


/* =========================================================
   RESPONSIVE NESTED CATEGORIES MENU
   ========================================================= */

.categories-dropdown {
    position: relative;
}

.categories-toggle {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.5rem 0.75rem;
    border: 0;
    background: transparent;
    font: inherit;
    cursor: pointer;
}

.categories-menu {
    min-width: 245px;
    padding: 0.4rem;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    z-index: 1050;
}

.category-menu-item {
    list-style: none;
}

.category-main-row {
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.category-main-link {
    flex: 1 1 auto;
    min-width: 0;
    font-weight: 700;
}

.category-submenu-toggle {
    display: inline-grid;
    flex: 0 0 36px;
    width: 36px;
    height: 36px;
    place-items: center;
    border: 0;
    border-radius: var(--radius-sm);
    background: transparent;
    color: var(--text-color);
    cursor: pointer;
    transition: background 160ms ease, transform 160ms ease;
}

.category-submenu-toggle:hover,
.category-submenu-toggle:focus-visible {
    background: var(--surface-color);
}

.category-submenu-toggle i {
    transition: transform 160ms ease;
}

.category-submenu-toggle.is-open i {
    transform: rotate(180deg);
}

.category-submenu {
    margin: 0.15rem 0 0.4rem 0.75rem;
    padding: 0 0 0 0.55rem;
    border-left: 2px solid var(--border-color);
    list-style: none;
}

.category-submenu[hidden] {
    display: none !important;
}

.category-submenu .dropdown-item {
    padding: 0.45rem 0.75rem;
    border-radius: var(--radius-sm);
    white-space: normal;
}

.categories-menu .dropdown-item:hover,
.categories-menu .dropdown-item:focus {
    background: var(--surface-color);
    color: var(--primary-color);
}

@media (min-width: 992px) {
    .categories-dropdown .categories-menu {
        margin-top: 0.35rem;
    }
}

@media (max-width: 991.98px) {
    .categories-dropdown {
        width: 100%;
    }

    .categories-toggle {
        width: 100%;
        justify-content: flex-start;
        padding: 0.5rem 0;
    }

    .categories-menu {
        position: static !important;
        float: none;
        width: 100%;
        min-width: 0;
        margin: 0.25rem 0 0.75rem;
        border-radius: var(--radius-sm);
        box-shadow: none;
        transform: none !important;
    }

    .category-submenu {
        margin-left: 0.55rem;
    }

    .categories-menu .dropdown-item {
        white-space: normal;
        overflow-wrap: anywhere;
    }
}

@media (max-width: 575.98px) {
    .categories-menu {
        padding: 0.3rem;
    }

    .category-main-link,
    .category-submenu .dropdown-item {
        font-size: 0.95rem;
    }

    .category-submenu-toggle {
        flex-basis: 40px;
        width: 40px;
        height: 40px;
    }
}

@media (prefers-reduced-motion: reduce) {
    .category-submenu-toggle,
    .category-submenu-toggle i {
        transition: none;
    }
}


/* Main category labels are toggles; "View all" is the link to the full category. */
.categories-menu .category-main-link {
    display: flex;
    width: 100%;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    border: 0;
    text-align: left;
    font: inherit;
    font-weight: 700;
    cursor: pointer;
}

.categories-menu .category-main-link i {
    flex: 0 0 auto;
    margin-left: auto;
}

.categories-menu .category-main-link.is-open i {
    transform: rotate(180deg);
}

.categories-menu .category-view-all {
    margin-top: 0.25rem;
    padding-top: 0.25rem;
    border-top: 1px solid var(--border-color);
}

.categories-menu .category-view-all .dropdown-item {
    font-weight: 800;
}

.categories-menu .category-view-all .dropdown-item::after {
    content: " →";
}