/* ============================================================
   LABORATOIRE LUMINEUX — E-commerce Nutra Template
   Direction: Clean, clinical precision with warmth
   Palette: #ffffff / #0d0d0d / #888888 / #2563a8 / #e8e8e8
   Fonts: Instrument Serif (display) + IBM Plex Sans (body)
   ============================================================ */

/* --- Reset & Variables --- */
:root {
    --lb-white: #ffffff;
    --lb-black: #0d0d0d;
    --lb-gray: #888888;
    --lb-accent: #2563a8;
    --lb-accent-hover: #1d4f8a;
    --lb-separator: #e8e8e8;
    --lb-bg-subtle: #f9f9f9;

    --lb-font-display: 'Instrument Serif', Georgia, serif;
    --lb-font-body: 'IBM Plex Sans', -apple-system, BlinkMacSystemFont, sans-serif;

    --lb-fs-xs: 0.75rem;
    --lb-fs-sm: 0.8125rem;
    --lb-fs-base: 1rem;
    --lb-fs-lg: 1.125rem;
    --lb-fs-xl: 1.5rem;
    --lb-fs-2xl: 2rem;
    --lb-fs-3xl: 2.75rem;
    --lb-fs-4xl: 3.5rem;

    --lb-space-xs: 0.5rem;
    --lb-space-sm: 0.75rem;
    --lb-space-md: 1rem;
    --lb-space-lg: 1.5rem;
    --lb-space-xl: 2rem;
    --lb-space-2xl: 3rem;
    --lb-space-3xl: 4rem;
    --lb-space-4xl: 6rem;

    --lb-container: 1200px;
    --lb-margin: 80px;
    --lb-radius: 4px;

    --primary-color: #2563a8;
    --primary-hover: #1d4f8a;
}

/* --- Base --- */
.laboratoire-theme {
    margin: 0;
    padding: 0;
    font-family: var(--lb-font-body);
    font-size: var(--lb-fs-base);
    line-height: 1.6;
    color: var(--lb-black);
    background: var(--lb-white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.laboratoire-theme *, .laboratoire-theme *::before, .laboratoire-theme *::after {
    box-sizing: border-box;
}

.laboratoire-theme h1, .laboratoire-theme h2, .laboratoire-theme h3, .laboratoire-theme h4 {
    font-family: var(--lb-font-display);
    font-weight: 400;
    line-height: 1.2;
    margin: 0 0 var(--lb-space-md);
}

.laboratoire-theme h1 { font-size: var(--lb-fs-3xl); }
.laboratoire-theme h2 { font-size: var(--lb-fs-2xl); }
.laboratoire-theme h3 { font-size: var(--lb-fs-xl); }

.laboratoire-theme a {
    color: var(--lb-black);
    text-decoration: none;
    transition: color 150ms;
}
.laboratoire-theme a:hover { color: var(--lb-accent); }

.laboratoire-theme img { max-width: 100%; height: auto; display: block; }
.laboratoire-theme ul { padding-left: var(--lb-space-lg); }

/* --- Container --- */
.lb-container {
    max-width: var(--lb-container);
    margin: 0 auto;
    padding: 0 var(--lb-margin);
}

/* --- Scroll Reveal --- */
.reveal-lb {
    opacity: 0;
    transform: translateY(12px);
    transition: opacity 400ms ease, transform 400ms ease;
}
.reveal-lb.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ============================================================
   HEADER
   ============================================================ */
.lb-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: var(--lb-white);
    border-bottom: 1px solid var(--lb-separator);
}

.lb-header__inner {
    max-width: var(--lb-container);
    margin: 0 auto;
    padding: 0 var(--lb-margin);
    display: flex;
    align-items: center;
    height: 64px;
}

.lb-header__logo {
    font-family: var(--lb-font-body);
    font-size: var(--lb-fs-base);
    font-weight: 500;
    color: var(--lb-black);
    letter-spacing: 0.02em;
    text-transform: none;
    white-space: nowrap;
    margin-right: auto;
}
.lb-header__logo:hover { color: var(--lb-black); }

.lb-header__nav {
    display: flex;
    align-items: center;
    gap: var(--lb-space-xl);
}

.lb-header__nav > a, .lb-dropdown__trigger {
    font-size: var(--lb-fs-sm);
    font-weight: 400;
    color: var(--lb-black);
    letter-spacing: 0.02em;
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 4px 0;
    border: none;
    background: none;
    cursor: pointer;
}
.lb-header__nav > a:hover, .lb-dropdown__trigger:hover { color: var(--lb-accent); }

.lb-dropdown__trigger svg {
    width: 14px;
    height: 14px;
    transition: transform 200ms;
}

/* Dropdown */
.lb-dropdown { position: relative; }

.lb-dropdown__menu {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    min-width: 200px;
    background: var(--lb-white);
    border: 1px solid var(--lb-separator);
    border-radius: var(--lb-radius);
    padding: var(--lb-space-xs) 0;
    opacity: 0;
    visibility: hidden;
    transition: opacity 150ms, visibility 150ms;
    z-index: 110;
}

.lb-dropdown::before {
    content: '';
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    height: 8px;
}

.lb-dropdown:hover .lb-dropdown__menu {
    opacity: 1;
    visibility: visible;
}
.lb-dropdown:hover .lb-dropdown__trigger svg { transform: rotate(180deg); }

.lb-dropdown__menu a {
    display: block;
    padding: var(--lb-space-xs) var(--lb-space-lg);
    font-size: var(--lb-fs-sm);
    color: var(--lb-black);
    transition: background 150ms;
}
.lb-dropdown__menu a:hover {
    background: var(--lb-bg-subtle);
    color: var(--lb-accent);
}

/* Header actions */
.lb-header__actions {
    display: flex;
    align-items: center;
    gap: var(--lb-space-lg);
    margin-left: var(--lb-space-xl);
}

.lb-header__cart {
    position: relative;
    display: flex;
    align-items: center;
}
.lb-header__cart svg {
    width: 20px;
    height: 20px;
    stroke: var(--lb-black);
    fill: none;
}
.lb-header__cart:hover svg { stroke: var(--lb-accent); }

.lb-header__cart-count {
    position: absolute;
    top: -6px;
    right: -8px;
    background: var(--lb-accent);
    color: var(--lb-white);
    font-size: 10px;
    font-weight: 600;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Hamburger */
.lb-header__hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
    margin-left: var(--lb-space-md);
}
.lb-header__hamburger span {
    display: block;
    width: 20px;
    height: 1.5px;
    background: var(--lb-black);
    transition: transform 200ms, opacity 200ms;
}
.lb-header__hamburger.active span:nth-child(1) { transform: rotate(45deg) translate(4px, 4px); }
.lb-header__hamburger.active span:nth-child(2) { opacity: 0; }
.lb-header__hamburger.active span:nth-child(3) { transform: rotate(-45deg) translate(4px, -4px); }

/* Mobile menu */
.lb-mobile-menu {
    display: none;
    position: fixed;
    top: 64px;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--lb-white);
    padding: var(--lb-space-xl) var(--lb-space-xl);
    z-index: 99;
    flex-direction: column;
    gap: 0;
    overflow-y: auto;
}
.lb-mobile-menu.open { display: flex; }

.lb-mobile-menu > a {
    font-size: var(--lb-fs-lg);
    padding: var(--lb-space-md) 0;
    border-bottom: 1px solid var(--lb-separator);
    color: var(--lb-black);
}

.lb-mobile-menu__cats {
    display: flex;
    flex-direction: column;
    padding-left: var(--lb-space-lg);
}
.lb-mobile-menu__cats a {
    font-size: var(--lb-fs-base);
    padding: var(--lb-space-xs) 0;
    color: var(--lb-gray);
}

/* Currency dropdown (shared) */
.laboratoire-theme .cs-dropdown { position: relative; }
.laboratoire-theme .cs-dropdown__trigger {
    font-family: var(--lb-font-body);
    font-size: var(--lb-fs-sm);
    font-weight: 400;
    color: var(--lb-gray);
    background: none;
    border: 1px solid var(--lb-separator);
    border-radius: var(--lb-radius);
    padding: 4px 12px;
    cursor: pointer;
    letter-spacing: 0.02em;
}
.laboratoire-theme .cs-dropdown__trigger:hover { border-color: var(--lb-gray); }

.laboratoire-theme .cs-dropdown__menu {
    position: absolute;
    top: calc(100% + 4px);
    right: 0;
    min-width: 120px;
    background: var(--lb-white);
    border: 1px solid var(--lb-separator);
    border-radius: var(--lb-radius);
    padding: var(--lb-space-xs) 0;
    opacity: 0;
    visibility: hidden;
    transition: opacity 150ms;
    z-index: 120;
}
.laboratoire-theme .cs-dropdown:hover .cs-dropdown__menu,
.laboratoire-theme .cs-dropdown.open .cs-dropdown__menu {
    opacity: 1;
    visibility: visible;
}
.laboratoire-theme .cs-dropdown__item {
    display: block;
    width: 100%;
    text-align: left;
    padding: 6px 16px;
    font-size: var(--lb-fs-sm);
    background: none;
    border: none;
    cursor: pointer;
    color: var(--lb-black);
    font-family: var(--lb-font-body);
}
.laboratoire-theme .cs-dropdown__item:hover { background: var(--lb-bg-subtle); }
.laboratoire-theme .cs-dropdown__item.cs-active { color: var(--lb-accent); font-weight: 500; }

/* ============================================================
   HERO
   ============================================================ */
.lb-hero {
    padding: var(--lb-space-4xl) var(--lb-margin);
    text-align: center;
    border-bottom: 1px solid var(--lb-separator);
}

.lb-hero__content {
    max-width: 680px;
    margin: 0 auto;
}

.lb-hero__eyebrow {
    display: block;
    font-size: var(--lb-fs-xs);
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--lb-accent);
    margin-bottom: var(--lb-space-lg);
}

.lb-hero__title {
    font-family: var(--lb-font-display);
    font-size: var(--lb-fs-4xl);
    font-weight: 400;
    line-height: 1.1;
    margin-bottom: var(--lb-space-lg);
    color: var(--lb-black);
}

.lb-hero__subtitle {
    font-size: var(--lb-fs-lg);
    color: var(--lb-gray);
    line-height: 1.6;
    margin-bottom: var(--lb-space-2xl);
}

/* ============================================================
   BUTTONS
   ============================================================ */
.lb-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: var(--lb-font-body);
    font-size: var(--lb-fs-sm);
    font-weight: 500;
    letter-spacing: 0.02em;
    padding: 12px 28px;
    border-radius: var(--lb-radius);
    border: 1px solid var(--lb-black);
    cursor: pointer;
    transition: background 150ms, color 150ms, border-color 150ms;
    text-decoration: none;
}
.lb-btn svg { width: 16px; height: 16px; }

.lb-btn--primary {
    background: var(--lb-accent);
    color: var(--lb-white);
    border-color: var(--lb-accent);
}
.lb-btn--primary:hover {
    background: var(--lb-accent-hover);
    border-color: var(--lb-accent-hover);
    color: var(--lb-white);
}

.lb-btn--outline {
    background: transparent;
    color: var(--lb-black);
    border-color: var(--lb-black);
}
.lb-btn--outline:hover {
    background: var(--lb-accent);
    color: var(--lb-white);
    border-color: var(--lb-accent);
}

/* ============================================================
   SECTIONS
   ============================================================ */
.lb-section {
    padding: var(--lb-space-4xl) 0;
}
.lb-section--ruled {
    border-top: 1px solid var(--lb-separator);
}

.lb-section-header {
    text-align: center;
    margin-bottom: var(--lb-space-3xl);
}
.lb-section-header h2 {
    font-size: var(--lb-fs-2xl);
    margin-bottom: var(--lb-space-xs);
}
.lb-section-header p {
    color: var(--lb-gray);
    font-size: var(--lb-fs-base);
}

.lb-section-footer {
    text-align: center;
    margin-top: var(--lb-space-2xl);
}

/* ============================================================
   PRODUCT GRID
   ============================================================ */
.lb-grid {
    display: grid;
    gap: var(--lb-space-xl);
}
.lb-grid--4 {
    grid-template-columns: repeat(4, 1fr);
}

/* ============================================================
   PRODUCT CARD — No shadows, floating on white
   ============================================================ */
.lb-card {
    display: flex;
    flex-direction: column;
    border-bottom: 1px solid var(--lb-separator);
    padding-bottom: var(--lb-space-lg);
    transition: transform 200ms ease;
}
.lb-card:hover {
    transform: translateY(-4px);
}

.lb-card__link {
    display: block;
    text-decoration: none;
    color: var(--lb-black);
}

.lb-card__image {
    position: relative;
    background: var(--lb-bg-subtle);
    margin-bottom: var(--lb-space-md);
    overflow: hidden;
}
.lb-card__image img {
    width: 100%;
    aspect-ratio: 1;
    object-fit: cover;
    transition: transform 300ms ease;
}
.lb-card:hover .lb-card__image img { transform: scale(1.03); }

.lb-card__body {
    padding: 0;
}

.lb-card__category {
    display: block;
    font-size: var(--lb-fs-xs);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--lb-accent);
    margin-bottom: 4px;
}

.lb-card__title {
    font-family: var(--lb-font-display);
    font-size: 1.25rem;
    font-weight: 400;
    line-height: 1.3;
    margin-bottom: var(--lb-space-xs);
    color: var(--lb-black);
}

.lb-card__price {
    display: flex;
    align-items: baseline;
    gap: var(--lb-space-xs);
    margin-bottom: var(--lb-space-md);
}
.lb-card__price del {
    font-size: var(--lb-fs-sm);
    color: var(--lb-gray);
}
.lb-card__price ins {
    font-size: 1.375rem;
    font-weight: 600;
    text-decoration: none;
    color: var(--lb-black);
}
.lb-price-single {
    font-size: 1.375rem;
    font-weight: 600;
    color: var(--lb-black);
}

.lb-badge-discount {
    font-size: var(--lb-fs-xs);
    color: var(--lb-accent);
    font-weight: 500;
}

/* Card CTA — outline by default, solid on hover */
.lb-card__cta {
    display: block;
    text-align: center;
    font-family: var(--lb-font-body);
    font-size: var(--lb-fs-sm);
    font-weight: 500;
    letter-spacing: 0.02em;
    padding: 10px 0;
    border: 1px solid var(--lb-black);
    border-radius: var(--lb-radius);
    color: var(--lb-black);
    background: transparent;
    transition: background 150ms, color 150ms, border-color 150ms;
    cursor: pointer;
    text-decoration: none;
}
.lb-card__cta:hover {
    background: var(--lb-accent);
    border-color: var(--lb-accent);
    color: var(--lb-white);
}

/* ============================================================
   CATEGORIES GRID — line-separated links
   ============================================================ */
.lb-categories-grid {
    display: flex;
    flex-direction: column;
}

.lb-cat-link {
    display: flex;
    align-items: center;
    padding: var(--lb-space-lg) 0;
    border-bottom: 1px solid var(--lb-separator);
    color: var(--lb-black);
    text-decoration: none;
    transition: color 150ms;
}
.lb-cat-link:first-child { border-top: 1px solid var(--lb-separator); }
.lb-cat-link:hover { color: var(--lb-accent); }

.lb-cat-link__name {
    font-family: var(--lb-font-display);
    font-size: var(--lb-fs-xl);
    flex: 1;
}
.lb-cat-link__count {
    font-size: var(--lb-fs-sm);
    color: var(--lb-gray);
    margin-right: var(--lb-space-md);
}
.lb-cat-link svg {
    width: 18px;
    height: 18px;
    opacity: 0;
    transform: translateX(-4px);
    transition: opacity 150ms, transform 150ms;
}
.lb-cat-link:hover svg {
    opacity: 1;
    transform: translateX(0);
}

/* ============================================================
   CATEGORY TABS — text underline, no pills
   ============================================================ */
.lb-cat-tabs {
    display: flex;
    gap: var(--lb-space-xl);
    margin-bottom: var(--lb-space-2xl);
    border-bottom: 1px solid var(--lb-separator);
    overflow-x: auto;
}

.lb-cat-tab {
    font-size: var(--lb-fs-sm);
    font-weight: 400;
    color: var(--lb-gray);
    padding: var(--lb-space-sm) 0;
    border-bottom: 2px solid transparent;
    margin-bottom: -1px;
    white-space: nowrap;
    transition: color 150ms, border-color 150ms;
    text-decoration: none;
}
.lb-cat-tab:hover { color: var(--lb-black); }
.lb-cat-tab.active {
    color: var(--lb-black);
    border-bottom-color: var(--lb-accent);
}

/* ============================================================
   SHOP HEADER
   ============================================================ */
.lb-shop-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--lb-space-2xl) 0 var(--lb-space-xl);
}
.lb-shop-header__info h1 {
    margin-bottom: 4px;
}
.lb-shop-header__count {
    font-size: var(--lb-fs-sm);
    color: var(--lb-gray);
}

.lb-sort-select {
    font-family: var(--lb-font-body);
    font-size: var(--lb-fs-sm);
    color: var(--lb-black);
    background: var(--lb-white);
    border: 1px solid var(--lb-separator);
    border-radius: var(--lb-radius);
    padding: 8px 12px;
    cursor: pointer;
}
.lb-sort-select:focus { outline: none; border-color: var(--lb-accent); }

/* ============================================================
   BREADCRUMB
   ============================================================ */
.lb-breadcrumb {
    padding: var(--lb-space-lg) 0 0;
}
.lb-breadcrumb__list {
    list-style: none;
    display: flex;
    align-items: center;
    gap: var(--lb-space-xs);
    padding: 0;
    margin: 0;
}
.lb-breadcrumb__list li {
    font-size: var(--lb-fs-xs);
    color: var(--lb-gray);
}
.lb-breadcrumb__list a {
    color: var(--lb-gray);
    text-decoration: none;
}
.lb-breadcrumb__list a:hover { color: var(--lb-accent); }
.lb-breadcrumb__sep { color: var(--lb-separator); }

/* ============================================================
   PRODUCT PAGE (PDP)
   ============================================================ */
.lb-product-top {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--lb-space-3xl);
    padding: var(--lb-space-2xl) 0 var(--lb-space-3xl);
}

.lb-product-gallery__main {
    background: var(--lb-bg-subtle);
}
.lb-product-gallery__main img {
    width: 100%;
    cursor: zoom-in;
}

.lb-product-info__category {
    display: block;
    font-size: var(--lb-fs-xs);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--lb-accent);
    margin-bottom: var(--lb-space-sm);
}

.lb-product-info__title {
    font-family: var(--lb-font-display);
    font-size: var(--lb-fs-3xl);
    margin-bottom: var(--lb-space-lg);
}

.lb-product-info__divider {
    width: 48px;
    height: 1px;
    background: var(--lb-separator);
    margin-bottom: var(--lb-space-lg);
}

.lb-product-info__short {
    font-size: var(--lb-fs-base);
    color: var(--lb-gray);
    line-height: 1.6;
    margin-bottom: var(--lb-space-xl);
}

.lb-product-info__price {
    display: flex;
    align-items: baseline;
    gap: var(--lb-space-sm);
    margin-bottom: var(--lb-space-xl);
}
.lb-product-info__price del {
    font-size: var(--lb-fs-sm);
    color: var(--lb-gray);
}
.lb-product-info__price ins {
    font-size: 1.75rem;
    font-weight: 600;
    text-decoration: none;
    color: var(--lb-black);
}
.lb-product-info__price .lb-price-single {
    font-size: 1.75rem;
}

/* Product CTA — solid blue */
.lb-product-cta {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    width: 100%;
    font-family: var(--lb-font-body);
    font-size: var(--lb-fs-base);
    font-weight: 500;
    letter-spacing: 0.02em;
    padding: 14px 28px;
    background: var(--lb-accent);
    color: var(--lb-white);
    border: 1px solid var(--lb-accent);
    border-radius: var(--lb-radius);
    cursor: pointer;
    transition: background 150ms;
    text-decoration: none;
}
.lb-product-cta svg {
    width: 18px;
    height: 18px;
    stroke: var(--lb-white);
    fill: none;
}
.lb-product-cta:hover {
    background: var(--lb-accent-hover);
    border-color: var(--lb-accent-hover);
    color: var(--lb-white);
}

/* Trust badges — thin line icons, no colored backgrounds */
.lb-trust {
    display: flex;
    gap: var(--lb-space-xl);
    margin-top: var(--lb-space-xl);
    padding-top: var(--lb-space-xl);
    border-top: 1px solid var(--lb-separator);
}
.lb-trust__item {
    display: flex;
    align-items: center;
    gap: var(--lb-space-xs);
    font-size: var(--lb-fs-xs);
    color: var(--lb-gray);
}
.lb-trust__icon {
    width: 18px;
    height: 18px;
    fill: none;
    stroke: var(--lb-gray);
    stroke-width: 1.5;
}

.lb-product-meta {
    margin-top: var(--lb-space-lg);
    font-size: var(--lb-fs-xs);
    color: var(--lb-gray);
    letter-spacing: 0.02em;
}

/* ============================================================
   DESCRIPTION SECTION
   ============================================================ */
.lb-description {
    border-top: 1px solid var(--lb-separator);
    padding: var(--lb-space-3xl) 0;
}

.lb-description h2, .lb-description h3 {
    font-family: var(--lb-font-display);
}

.lb-description p {
    color: var(--lb-black);
    line-height: 1.7;
    margin-bottom: var(--lb-space-lg);
    max-width: 720px;
}

.lb-description ul, .lb-description ol {
    margin-bottom: var(--lb-space-lg);
    color: var(--lb-black);
}

/* ============================================================
   RELATED PRODUCTS
   ============================================================ */
.lb-related {
    border-top: 1px solid var(--lb-separator);
    padding: var(--lb-space-3xl) 0;
}
.lb-related h2 {
    margin-bottom: var(--lb-space-2xl);
}

/* ============================================================
   STICKY CTA (mobile)
   ============================================================ */
.lb-sticky-cta {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    padding: var(--lb-space-md);
    background: var(--lb-white);
    border-top: 1px solid var(--lb-separator);
    z-index: 90;
}
.lb-sticky-cta .lb-product-cta {
    width: 100%;
    background: var(--lb-accent);
    color: var(--lb-white);
    border-color: var(--lb-accent);
}
.lb-sticky-cta .lb-product-cta:hover {
    background: var(--lb-accent-hover);
    border-color: var(--lb-accent-hover);
    color: var(--lb-white);
}

/* ============================================================
   PAGINATION
   ============================================================ */
.lb-pagination {
    display: flex;
    justify-content: center;
    gap: var(--lb-space-xs);
    padding: var(--lb-space-2xl) 0;
}
.lb-pagination button {
    font-family: var(--lb-font-body);
    font-size: var(--lb-fs-sm);
    padding: 8px 14px;
    border: 1px solid var(--lb-separator);
    border-radius: var(--lb-radius);
    background: var(--lb-white);
    color: var(--lb-black);
    cursor: pointer;
    transition: border-color 150ms, background 150ms;
}
.lb-pagination button:hover { border-color: var(--lb-black); }
.lb-pagination button.active {
    background: var(--lb-black);
    color: var(--lb-white);
    border-color: var(--lb-black);
}

/* ============================================================
   LIGHTBOX
   ============================================================ */
.lb-lightbox {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.85);
    z-index: 200;
    cursor: zoom-out;
    align-items: center;
    justify-content: center;
}
.lb-lightbox.active { display: flex; }
.lb-lightbox img {
    max-width: 90vw;
    max-height: 90vh;
    object-fit: contain;
}

/* ============================================================
   FOOTER
   ============================================================ */
.lb-footer {
    border-top: 1px solid var(--lb-separator);
    padding: var(--lb-space-3xl) 0 var(--lb-space-xl);
}

.lb-footer__grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: var(--lb-space-2xl);
    margin-bottom: var(--lb-space-2xl);
}

.lb-footer__brand {
    font-family: var(--lb-font-body);
    font-size: var(--lb-fs-base);
    font-weight: 500;
    color: var(--lb-black);
    display: block;
    margin-bottom: var(--lb-space-sm);
}

.lb-footer__desc {
    font-size: var(--lb-fs-sm);
    color: var(--lb-gray);
    line-height: 1.6;
    max-width: 280px;
}

.lb-footer__heading {
    font-family: var(--lb-font-body);
    font-size: var(--lb-fs-xs);
    font-weight: 500;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--lb-gray);
    margin-bottom: var(--lb-space-md);
}

.lb-footer__links {
    display: flex;
    flex-direction: column;
    gap: var(--lb-space-xs);
}
.lb-footer__links a {
    font-size: var(--lb-fs-sm);
    color: var(--lb-black);
}
.lb-footer__links a:hover { color: var(--lb-accent); }

.lb-footer__bottom {
    border-top: 1px solid var(--lb-separator);
    padding-top: var(--lb-space-xl);
}
.lb-footer__copy {
    font-size: var(--lb-fs-xs);
    color: var(--lb-gray);
}

/* ============================================================
   PAGES — About, Contact, Terms, Privacy, Cart, 404
   ============================================================ */
.lb-page {
    padding: var(--lb-space-2xl) 0 var(--lb-space-4xl);
}

.lb-page__header {
    margin-bottom: var(--lb-space-2xl);
    padding-bottom: var(--lb-space-xl);
    border-bottom: 1px solid var(--lb-separator);
}
.lb-page__header h1 { margin-bottom: var(--lb-space-xs); }
.lb-page__header p {
    font-size: var(--lb-fs-base);
    color: var(--lb-gray);
    margin: 0;
}

.lb-page__content h2 {
    font-size: var(--lb-fs-xl);
    margin-top: var(--lb-space-2xl);
    margin-bottom: var(--lb-space-md);
}
.lb-page__content p {
    color: var(--lb-black);
    line-height: 1.7;
    margin-bottom: var(--lb-space-lg);
    max-width: 720px;
}

/* Contact */
.lb-contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--lb-space-3xl);
}

.lb-contact-info__item {
    display: flex;
    gap: var(--lb-space-md);
    margin-bottom: var(--lb-space-xl);
    align-items: flex-start;
}
.lb-contact-info__icon {
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
}
.lb-contact-info__icon svg {
    width: 20px;
    height: 20px;
    stroke: var(--lb-accent);
    fill: none;
}

.lb-contact-info__item strong {
    font-size: var(--lb-fs-sm);
    font-weight: 500;
    display: block;
    margin-bottom: 2px;
}
.lb-contact-info__item p a { color: var(--lb-accent); }

/* Form */
.lb-form-group { margin-bottom: var(--lb-space-lg); }

.lb-label {
    display: block;
    font-size: var(--lb-fs-sm);
    font-weight: 500;
    margin-bottom: var(--lb-space-xs);
    color: var(--lb-black);
}

.lb-input {
    width: 100%;
    font-family: var(--lb-font-body);
    font-size: var(--lb-fs-base);
    padding: 10px 14px;
    border: 1px solid var(--lb-separator);
    border-radius: var(--lb-radius);
    background: var(--lb-white);
    color: var(--lb-black);
    transition: border-color 150ms;
}
.lb-input:focus {
    outline: none;
    border-color: var(--lb-accent);
}

/* Cart */
.lb-cart-empty {
    text-align: center;
    padding: var(--lb-space-4xl) 0;
}
.lb-cart-empty svg {
    width: 48px;
    height: 48px;
    stroke: var(--lb-gray);
    fill: none;
    stroke-width: 1.5;
    margin-bottom: var(--lb-space-lg);
}
.lb-cart-empty h2 { margin-bottom: var(--lb-space-sm); }
.lb-cart-empty p {
    color: var(--lb-gray);
    margin-bottom: var(--lb-space-2xl);
}

/* 404 */
.lb-404 {
    text-align: center;
    padding: var(--lb-space-4xl) 0;
}
.lb-404__code {
    font-family: var(--lb-font-display);
    font-size: 8rem;
    color: var(--lb-separator);
    line-height: 1;
    margin-bottom: var(--lb-space-lg);
}
.lb-404 h1 { margin-bottom: var(--lb-space-sm); }
.lb-404 p {
    color: var(--lb-gray);
    margin-bottom: var(--lb-space-2xl);
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
    :root {
        --lb-margin: 40px;
    }
    .lb-grid--4 { grid-template-columns: repeat(2, 1fr); }
    .lb-footer__grid { grid-template-columns: repeat(2, 1fr); }
    .lb-product-top { grid-template-columns: 1fr; gap: var(--lb-space-xl); }
    .lb-contact-grid { grid-template-columns: 1fr; }
    .lb-trust { flex-wrap: wrap; gap: var(--lb-space-md); }
}

@media (max-width: 768px) {
    :root {
        --lb-margin: 24px;
        --lb-fs-3xl: 2rem;
        --lb-fs-4xl: 2.5rem;
    }

    .lb-header__nav { display: none; }
    .lb-header__hamburger { display: flex; }
    .lb-header__actions .cs-dropdown { display: none; }

    .lb-hero { padding: var(--lb-space-3xl) var(--lb-margin); }

    .lb-grid--4 { grid-template-columns: 1fr; }

    .lb-cat-tabs { gap: var(--lb-space-lg); }

    .lb-footer__grid { grid-template-columns: 1fr; gap: var(--lb-space-xl); }

    .lb-sticky-cta { display: block; }

    .lb-trust { flex-direction: column; }
}