:root {
    --ink: #0F172A;
    --ink-soft: #475569;
    --paper: #FFFFFF;
    --panel: #FFFFFF;
    --cream: #F8FAFC;
    --line: #E2E8F0;
    --line-gold: rgba(212, 175, 55, 0.35);
    --gold: #C5A059;
    --gold-bright: #E5C365;
    --gold-deep: #9B7930;
    --gold-glow: rgba(197, 160, 89, 0.18);
    --navy: #0A1E3F;
    --navy-deep: #051329;
    --navy-mid: #0F2C59;
    --navy-soft: #183B70;
    --navy-light: #EEF3FA;
    --sand: #EFE9DE;
    --rust: #A3402E;
    --rust-bg: #FEE2E2;
    --success: #059669;
    --success-bg: #ECFDF5;
    --font-ui: "Poppins", -apple-system, BlinkMacSystemFont, sans-serif;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: var(--font-ui);
    -webkit-tap-highlight-color: transparent;
}

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    width: 100%;
    overflow-x: hidden;
}

body {
    background: var(--paper);
    color: var(--ink);
    font-family: var(--font-ui);
    font-size: 14.5px;
    line-height: 1.6;
    overflow-x: hidden;
    width: 100%;
    position: relative;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

a {
    color: inherit;
    text-decoration: none;
    transition: color .2s ease;
}

button {
    font-family: var(--font-ui);
    cursor: pointer;
    border: none;
    background: none;
}

input,
select,
textarea {
    font-family: var(--font-ui);
}

:focus-visible {
    outline: 2px solid var(--gold);
    outline-offset: 3px;
}

/* Announcement Bar */
.announcement-bar {
    background: var(--navy-deep);
    color: var(--sand);
    font-size: 12px;
    font-weight: 500;
    letter-spacing: 0.04em;
    padding: 9px 24px;
    text-align: center;
    border-bottom: 1px solid rgba(197, 160, 89, 0.25);
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 20px;
    width: 100%;
}

.announcement-bar span.hl {
    color: var(--gold-bright);
    font-weight: 600;
}

.announcement-bar .ticker-dot {
    width: 4px;
    height: 4px;
    border-radius: 50%;
    background: var(--gold);
    flex-shrink: 0;
}

.luxe-badge {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    font-weight: 600;
    color: var(--gold-bright);
    flex-shrink: 0;
    letter-spacing: 0.06em;
}

/* Site Header */
header.site-header {
    position: sticky;
    top: 0;
    z-index: 120;
    background: rgba(255, 255, 255, 0.96);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--line);
    transition: all .25s ease;
}

.header-inner {
    max-width: 1380px;
    margin: 0 auto;
    padding: 0 28px;
    height: 66px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}

.brand-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-shrink: 0;
    text-decoration: none;
}

.brand-logo img {
    height: 48px;
    width: auto;
    object-fit: contain;
    filter: drop-shadow(0 2px 8px rgba(10, 30, 63, 0.18));
    transition: filter .25s ease, transform .25s ease;
}

.brand-logo:hover img {
    filter: drop-shadow(0 4px 14px rgba(197, 160, 89, 0.45));
    transform: scale(1.02);
}

.brand-text {
    display: flex;
    flex-direction: column;
}

.brand-title {
    font-size: 19px;
    font-weight: 700;
    letter-spacing: 0.12em;
    color: var(--navy-deep);
    text-transform: uppercase;
    line-height: 1.1;
}

.brand-subtitle {
    font-size: 9px;
    font-weight: 600;
    letter-spacing: 0.22em;
    color: var(--gold);
    text-transform: uppercase;
}

nav.main-nav {
    display: flex;
    align-items: center;
    gap: 6px;
    height: 100%;
}

.nav-link {
    padding: 0 14px;
    height: 66px;
    display: flex;
    align-items: center;
    gap: 5px;
    font-size: 13.5px;
    font-weight: 500;
    color: var(--ink);
    letter-spacing: 0.02em;
    transition: all .2s ease;
}

.nav-link:hover,
.nav-link.active {
    color: var(--navy);
    font-weight: 600;
    border-bottom: 2px solid var(--gold);
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 10px;
}

.action-icon-btn {
    position: relative;
    width: 42px;
    height: 42px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--ink);
    background: var(--cream);
    transition: all .2s ease;
    border: 1px solid var(--line);
}

.action-icon-btn:hover {
    background: var(--navy);
    color: #fff;
    border-color: var(--navy);
    transform: translateY(-1px);
}

.action-icon-btn .badge-counter {
    position: absolute;
    top: -3px;
    right: -3px;
    width: 19px;
    height: 19px;
    border-radius: 50%;
    background: var(--gold);
    color: #fff;
    font-size: 10.5px;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 6px rgba(197, 160, 89, 0.4);
}

.header-divider {
    width: 1px;
    height: 26px;
    background: var(--line);
    margin: 0 4px;
}

.header-auth-btn {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    background: var(--cream);
    border: 1px solid var(--line);
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 600;
    color: var(--navy);
    transition: all .2s ease;
}

.header-auth-btn:hover {
    background: var(--navy);
    color: #fff;
    border-color: var(--navy);
}

.user-badge-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--cream);
    border: 1px solid var(--line);
    padding: 6px 14px 6px 8px;
    border-radius: 24px;
    font-size: 13px;
    font-weight: 600;
    color: var(--navy-deep);
}

.user-badge-avatar {
    width: 26px;
    height: 26px;
    border-radius: 50%;
    background: var(--navy);
    color: var(--gold-bright);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: 700;
}

.mobile-menu-btn {
    display: none;
    width: 42px;
    height: 42px;
    border-radius: 8px;
    align-items: center;
    justify-content: center;
    background: var(--cream);
    color: var(--ink);
    border: 1px solid var(--line);
}

/* Breadcrumbs */
.breadcrumbs-wrap {
    background: var(--cream);
    border-bottom: 1px solid var(--line);
    padding: 12px 0;
}

.breadcrumbs-inner {
    max-width: 1380px;
    margin: 0 auto;
    padding: 0 28px;
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 12.5px;
    color: var(--ink-soft);
}

.breadcrumbs-inner a {
    color: var(--ink-soft);
}

.breadcrumbs-inner a:hover {
    color: var(--navy-deep);
}

.breadcrumbs-inner .sep {
    opacity: 0.5;
}

.breadcrumbs-inner .curr {
    color: var(--navy-deep);
    font-weight: 600;
}

/* Main Container */
main.main-content {
    flex: 1 0 auto;
    max-width: 1380px;
    margin: 0 auto;
    padding: 40px 28px 80px;
    width: 100%;
}

/* ================= SINGLE PRODUCT DETAIL VIEW ================= */
.product-detail-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 56px;
    align-items: start;
    margin-bottom: 72px;
}

/* Bottle Showcase Left Stage */
.detail-stage-card {
    background: #FFFFFF !important;
    border: 1px solid #ECEFF2;
    border-radius: 20px;
    padding: 28px 20px 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    position: sticky;
    top: 90px;
    box-shadow: 0 4px 24px rgba(5, 19, 41, 0.03);
}

.detail-stage-badge {
    position: absolute;
    top: 24px;
    left: 24px;
    background: var(--navy-deep);
    color: var(--gold-bright);
    border: 1px solid var(--gold);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.08em;
    padding: 5px 12px;
    border-radius: 6px;
    text-transform: uppercase;
}

.detail-stage-sku {
    position: absolute;
    top: 24px;
    right: 24px;
    background: #FFFFFF;
    border: 1px solid var(--line);
    color: var(--ink-soft);
    font-size: 11px;
    font-weight: 600;
    padding: 5px 10px;
    border-radius: 6px;
}

.detail-bottle-art {
    width: 220px;
    height: 320px;
    margin: 30px 0;
    filter: drop-shadow(0 20px 30px rgba(5, 19, 41, 0.18));
    transition: transform .4s ease;
}

.detail-stage-card:hover .detail-bottle-art {
    transform: scale(1.04) translateY(-6px);
}

.stage-guarantee-row {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 24px;
    width: 100%;
    border-top: 1px solid var(--line);
    padding-top: 24px;
    margin-top: 12px;
}

.guarantee-item {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 11.5px;
    font-weight: 600;
    color: var(--navy-deep);
}

/* Product Info Right Column */
.detail-info-col {
    display: flex;
    flex-direction: column;
}

.detail-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.16em;
    color: var(--gold-deep);
    text-transform: uppercase;
    margin-bottom: 8px;
}

.detail-title {
    font-size: 36px;
    font-weight: 700;
    color: var(--navy-deep);
    letter-spacing: -0.01em;
    line-height: 1.2;
    margin-bottom: 12px;
}

.detail-rating-row {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 20px;
}

.star-rating {
    display: flex;
    align-items: center;
    gap: 3px;
    color: var(--gold-deep);
    font-size: 13px;
    font-weight: 600;
}

.rating-count {
    font-size: 12.5px;
    color: var(--ink-soft);
    font-weight: 400;
}

.stock-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 10px;
    border-radius: 20px;
    font-size: 11.5px;
    font-weight: 600;
}

.stock-in {
    background: var(--success-bg);
    color: var(--success);
    border: 1px solid #A7F3D0;
}

.stock-low {
    background: #FEF3C7;
    color: #92400E;
    border: 1px solid #FDE68A;
}

/* Price Section */
.detail-price-box {
    background: var(--cream);
    border: 1px solid var(--line);
    border-radius: 14px;
    padding: 18px 22px;
    margin-bottom: 24px;
    display: flex;
    align-items: baseline;
    gap: 14px;
}

.detail-sp {
    font-size: 32px;
    font-weight: 700;
    color: var(--navy-deep);
}

.detail-mrp {
    font-size: 16px;
    color: #94A3B8;
    text-decoration: line-through;
}

.detail-discount-tag {
    background: var(--rust-bg);
    color: var(--rust);
    font-size: 12px;
    font-weight: 700;
    padding: 3px 8px;
    border-radius: 6px;
}

.detail-tax-notice {
    font-size: 11.5px;
    color: var(--ink-soft);
    margin-left: auto;
}

/* Description */
.detail-desc-wrap {
    margin-bottom: 24px;
}

.detail-desc-wrap h4 {
    font-size: 14px;
    font-weight: 600;
    color: var(--navy-deep);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 8px;
}

.detail-desc-text {
    font-size: 14px;
    color: var(--ink-soft);
    line-height: 1.7;
}

/* Luxury Specs Pill Grid */
.specs-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    margin-bottom: 28px;
}

.spec-card {
    background: #FFFFFF;
    border: 1px solid var(--line);
    border-radius: 10px;
    padding: 12px 14px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.spec-icon {
    width: 32px;
    height: 32px;
    border-radius: 8px;
    background: var(--navy-light);
    color: var(--navy);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.spec-label {
    font-size: 10.5px;
    color: var(--ink-soft);
    font-weight: 500;
    text-transform: uppercase;
}

.spec-val {
    font-size: 12.5px;
    color: var(--navy-deep);
    font-weight: 600;
}

/* Quantity and Action Buttons */
.detail-action-wrap {
    display: flex;
    flex-direction: column;
    gap: 14px;
    margin-bottom: 32px;
    padding-top: 10px;
    border-top: 1px solid var(--line);
}

.qty-select-row {
    display: flex;
    align-items: center;
    gap: 16px;
}

.qty-stepper {
    display: inline-flex;
    align-items: center;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: var(--cream);
    overflow: hidden;
}

.qty-stepper button {
    width: 40px;
    height: 42px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    font-weight: 600;
    color: var(--navy-deep);
    transition: background .15s ease;
}

.qty-stepper button:hover {
    background: #E2E8F0;
}

.qty-stepper input {
    width: 48px;
    height: 42px;
    border: none;
    background: #fff;
    text-align: center;
    font-size: 14px;
    font-weight: 700;
    color: var(--navy-deep);
}

.action-btn-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

.btn-cart-primary {
    background: var(--navy);
    color: #fff;
    font-size: 14px;
    font-weight: 600;
    padding: 14px 20px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    transition: all .2s ease;
}

.btn-cart-primary:hover {
    background: var(--navy-mid);
    box-shadow: 0 6px 18px rgba(10, 30, 63, 0.25);
    transform: translateY(-1px);
}

.btn-buy-instant {
    background: linear-gradient(135deg, var(--gold-deep) 0%, var(--gold) 100%);
    color: #fff;
    font-size: 14px;
    font-weight: 600;
    padding: 14px 20px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    transition: all .2s ease;
    box-shadow: 0 4px 14px rgba(197, 160, 89, 0.3);
}

.btn-buy-instant:hover {
    opacity: 0.95;
    transform: translateY(-1px);
    box-shadow: 0 6px 18px rgba(197, 160, 89, 0.4);
}

/* Accordion Tabs for Notes & Heritage */
.detail-tabs-wrap {
    border-top: 1px solid var(--line);
    padding-top: 24px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.accordion-box {
    border: 1px solid var(--line);
    border-radius: 12px;
    overflow: hidden;
    background: #FFFFFF;
}

.accordion-trigger {
    width: 100%;
    padding: 16px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 13.5px;
    font-weight: 600;
    color: var(--navy-deep);
    background: var(--cream);
}

.accordion-trigger svg {
    transition: transform .2s ease;
}

.accordion-box.active .accordion-trigger svg {
    transform: rotate(180deg);
}

.accordion-content {
    padding: 18px 20px;
    font-size: 13px;
    color: var(--ink-soft);
    line-height: 1.7;
    display: none;
}

.accordion-box.active .accordion-content {
    display: block;
}

/* ================= CATALOG / ALL PRODUCTS VIEW ================= */
.catalog-header {
    text-align: center;
    max-width: 820px;
    margin: 0 auto 42px;
}

.catalog-tag {
    display: inline-block;
    font-size: 11.5px;
    font-weight: 700;
    letter-spacing: 0.18em;
    color: var(--gold-deep);
    text-transform: uppercase;
    margin-bottom: 8px;
}

.catalog-title {
    font-size: 38px;
    font-weight: 700;
    color: var(--navy-deep);
    letter-spacing: -0.01em;
    line-height: 1.2;
    margin-bottom: 14px;
}

.catalog-desc {
    font-size: 15px;
    color: var(--ink-soft);
    line-height: 1.6;
}

/* Catalog Toolbar */
.catalog-toolbar {
    background: #FFFFFF;
    border: 1px solid var(--line);
    border-radius: 16px;
    padding: 16px 20px;
    margin-bottom: 36px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    flex-wrap: wrap;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.02);
}

.toolbar-search {
    display: flex;
    align-items: center;
    gap: 10px;
    background: var(--cream);
    border: 1px solid var(--line);
    border-radius: 10px;
    padding: 9px 14px;
    flex: 1 1 280px;
    max-width: 450px;
}

.toolbar-search input {
    border: none;
    background: transparent;
    width: 100%;
    font-size: 13px;
    color: var(--ink);
    outline: none;
}

.toolbar-controls {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

.toolbar-select {
    background: var(--cream);
    border: 1px solid var(--line);
    border-radius: 8px;
    padding: 9px 14px;
    font-size: 13px;
    font-weight: 500;
    color: var(--ink);
    outline: none;
    cursor: pointer;
}

.toolbar-count {
    font-size: 13px;
    font-weight: 600;
    color: var(--navy-deep);
    white-space: nowrap;
}

/* Products Grid */
.catalog-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}

.catalog-card {
    background: #FFFFFF;
    border: 1px solid var(--line);
    border-radius: 18px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: all .28s cubic-bezier(0.16, 1, 0.3, 1);
    position: relative;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.03);
}

.catalog-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 16px 36px rgba(5, 19, 41, 0.09);
    border-color: rgba(197, 160, 89, 0.5);
}

.card-badge-top {
    position: absolute;
    top: 16px;
    left: 16px;
    z-index: 5;
    font-size: 10.5px;
    font-weight: 700;
    letter-spacing: 0.06em;
    padding: 4px 10px;
    border-radius: 6px;
    text-transform: uppercase;
    background: var(--navy);
    color: #fff;
}

.card-sku-pill {
    position: absolute;
    top: 16px;
    right: 16px;
    z-index: 5;
    font-size: 10.5px;
    font-weight: 600;
    background: #fff;
    border: 1px solid var(--line);
    padding: 3px 8px;
    border-radius: 6px;
    color: var(--ink-soft);
}

.card-bottle-stage {
    height: 250px;
    background: linear-gradient(180deg, var(--cream) 0%, #FFFFFF 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    border-bottom: 1px solid var(--line);
    padding: 18px;
}

.card-bottle-stage svg {
    width: 135px;
    height: 190px;
    filter: drop-shadow(0 12px 20px rgba(0, 0, 0, 0.12));
    transition: transform .35s ease;
}

.catalog-card:hover .card-bottle-stage svg {
    transform: scale(1.05) translateY(-3px);
}

.card-body {
    padding: 22px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.card-meta-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 8px;
}

.card-vol {
    font-size: 11px;
    font-weight: 600;
    color: var(--ink-soft);
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.card-rating {
    display: flex;
    align-items: center;
    gap: 4px;
    font-size: 12px;
    font-weight: 600;
    color: var(--gold-deep);
}

.card-title {
    font-size: 18px;
    font-weight: 700;
    color: var(--navy-deep);
    margin-bottom: 6px;
    line-height: 1.3;
}

.card-desc {
    font-size: 12.5px;
    color: var(--ink-soft);
    line-height: 1.5;
    margin-bottom: 16px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    min-height: 38px;
}

.card-price-row {
    display: flex;
    align-items: baseline;
    gap: 8px;
    margin-top: auto;
    padding-top: 14px;
    border-top: 1px solid var(--line);
    margin-bottom: 16px;
}

.card-sp {
    font-size: 21px;
    font-weight: 700;
    color: var(--navy-deep);
}

.card-mrp {
    font-size: 13px;
    color: #94A3B8;
    text-decoration: line-through;
}

.card-discount {
    font-size: 11px;
    font-weight: 700;
    color: var(--rust);
    background: var(--rust-bg);
    padding: 2px 6px;
    border-radius: 4px;
}

.card-actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
}

.btn-card-cart {
    background: var(--navy);
    color: #fff;
    font-size: 12.5px;
    font-weight: 600;
    padding: 10px 12px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    transition: all .2s ease;
}

.btn-card-cart:hover {
    background: var(--navy-mid);
}

.btn-card-view {
    background: var(--cream);
    border: 1px solid var(--line);
    color: var(--navy-deep);
    font-size: 12.5px;
    font-weight: 600;
    padding: 10px 12px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    transition: all .2s ease;
}

.btn-card-view:hover {
    background: var(--navy-light);
    border-color: var(--navy-soft);
}

/* Empty state */
.empty-catalog-box {
    grid-column: 1 / -1;
    text-align: center;
    padding: 72px 20px;
    background: var(--cream);
    border-radius: 20px;
    border: 1px dashed var(--line);
}

.empty-catalog-box h3 {
    font-size: 20px;
    font-weight: 700;
    color: var(--navy-deep);
    margin-bottom: 8px;
}

.empty-catalog-box p {
    font-size: 14px;
    color: var(--ink-soft);
    max-width: 480px;
    margin: 0 auto 20px;
}

/* Related Products Section in Single Product View */
.related-section {
    margin-top: 80px;
    border-top: 1px solid var(--line);
    padding-top: 56px;
}

.related-head {
    margin-bottom: 32px;
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
}

.related-head h3 {
    font-size: 24px;
    font-weight: 700;
    color: var(--navy-deep);
}

.related-head a {
    font-size: 13px;
    font-weight: 600;
    color: var(--gold-deep);
}

/* Cart Drawer */
.cart-drawer-overlay {
    position: fixed;
    inset: 0;
    width: 100%;
    height: 100%;
    background: rgba(5, 19, 41, 0.6);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    z-index: 9998;
    opacity: 0;
    pointer-events: none;
    transition: opacity .25s ease;
}

.cart-drawer-overlay.open {
    opacity: 1;
    pointer-events: auto;
}

.cart-drawer {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    width: 100%;
    max-width: 440px;
    height: 100%;
    background: #FFFFFF;
    z-index: 9999;
    box-shadow: -8px 0 32px rgba(0, 0, 0, 0.2);
    transform: translateX(100%);
    transition: transform .3s cubic-bezier(0.16, 1, 0.3, 1);
    display: flex;
    flex-direction: column;
    box-sizing: border-box;
}

.cart-drawer.open {
    transform: translateX(0);
}

.cart-header {
    padding: 20px 24px;
    border-bottom: 1px solid var(--line);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.cart-header h3 {
    font-size: 17px;
    font-weight: 700;
    color: var(--navy-deep);
}

.cart-close-btn {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--cream);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--ink);
}

.cart-meter {
    background: var(--navy-light);
    padding: 12px 24px;
    font-size: 12px;
    color: var(--navy-deep);
    border-bottom: 1px solid var(--line);
}

.meter-bar {
    height: 5px;
    background: #CBD5E1;
    border-radius: 3px;
    overflow: hidden;
    margin-top: 6px;
}

.meter-fill {
    height: 100%;
    background: var(--gold);
    transition: width .3s ease;
}

.cart-body {
    flex: 1;
    overflow-y: auto;
    padding: 20px 24px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.cart-item {
    display: grid;
    grid-template-columns: 56px 1fr auto;
    gap: 14px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--line);
    align-items: center;
}

.cart-thumb {
    width: 56px;
    height: 56px;
    border-radius: 8px;
    background: var(--cream);
    border: 1px solid var(--line);
    display: flex;
    align-items: center;
    justify-content: center;
}

.cart-item-title {
    font-size: 13.5px;
    font-weight: 600;
    color: var(--navy-deep);
    margin-bottom: 2px;
}

.cart-item-vol {
    font-size: 11px;
    color: var(--ink-soft);
    margin-bottom: 6px;
}

.cart-qty-ctrl {
    display: inline-flex;
    align-items: center;
    border: 1px solid var(--line);
    border-radius: 4px;
}

.cart-qty-ctrl button {
    width: 24px;
    height: 24px;
    font-size: 13px;
}

.cart-qty-ctrl span {
    width: 28px;
    text-align: center;
    font-size: 12px;
    font-weight: 600;
}

.cart-footer {
    padding: 20px 24px;
    border-top: 1px solid var(--line);
    background: var(--cream);
}

.cart-subtotal-row {
    display: flex;
    justify-content: space-between;
    font-size: 16px;
    font-weight: 700;
    color: var(--navy-deep);
    margin-bottom: 14px;
}

.btn-checkout-drawer {
    width: 100%;
    background: var(--navy);
    color: #fff;
    font-size: 14px;
    font-weight: 600;
    padding: 13px 20px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transition: all .2s ease;
}

.btn-checkout-drawer:hover {
    background: var(--navy-mid);
}

/* Footer */
footer.site-footer {
    background: #051329 !important;
    color: #E2E8F0;
    border-top: 1px solid rgba(197, 160, 89, 0.35);
    padding: 60px 0 28px;
    margin-top: auto;
}

.footer-inner {
    max-width: 1380px;
    margin: 0 auto;
    padding: 0 28px;
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 48px;
}

.footer-col h5 {
    font-size: 14px;
    font-weight: 700;
    color: #FFFFFF;
    margin-bottom: 16px;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 9px;
    font-size: 13px;
    color: #CBD5E1;
}

.footer-links a {
    color: #CBD5E1;
    transition: color .2s ease, transform .2s ease;
}

.footer-links a:hover {
    color: #E5C365;
    transform: translateX(2px);
}

.footer-bottom {
    max-width: 1380px;
    margin: 0 auto;
    padding: 24px 28px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.12);
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 12px;
    color: #94A3B8;
    flex-wrap: wrap;
    gap: 12px;
}

.footer-bottom a {
    color: #CBD5E1;
    transition: color .2s ease;
}

.footer-bottom a:hover {
    color: #FFFFFF;
}

/* Mobile Navigation Drawer */
.mobile-drawer-overlay {
    position: fixed;
    inset: 0;
    width: 100%;
    height: 100%;
    background: rgba(5, 19, 41, 0.6);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    z-index: 9998;
    opacity: 0;
    pointer-events: none;
    transition: opacity .25s ease;
}

.mobile-drawer-overlay.open {
    opacity: 1;
    pointer-events: auto;
}

.mobile-nav-drawer {
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    width: 85%;
    max-width: 320px;
    height: 100%;
    background: #FFFFFF;
    z-index: 9999;
    box-shadow: 8px 0 28px rgba(5, 19, 41, 0.18);
    transform: translateX(-100%);
    transition: transform .3s cubic-bezier(0.16, 1, 0.3, 1);
    display: flex;
    flex-direction: column;
    padding: 24px 20px;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    box-sizing: border-box;
}

.mobile-nav-drawer.open {
    transform: translateX(0);
}

.mobile-drawer-head {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--line);
}

.mobile-link {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 10px;
    border-bottom: 1px solid var(--line);
    font-size: 14px;
    font-weight: 500;
    color: var(--ink);
    border-radius: 6px;
    transition: background .15s ease, color .15s ease;
}

.mobile-link:hover,
.mobile-link:active {
    background: var(--cream);
    color: var(--navy-deep);
}

/* ==========================================
   RESPONSIVE DESIGN SYSTEM (DESKTOP -> MOBILE)
   ========================================== */
@media (max-width: 1024px) {
    .catalog-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 22px;
    }

    .product-detail-grid {
        grid-template-columns: 1fr;
        gap: 36px;
    }

    .detail-stage-card {
        position: static;
    }

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

@media (max-width: 900px) {
    header nav.main-nav {
        display: none !important;
    }

    .mobile-menu-btn {
        display: inline-flex !important;
    }
}

@media (max-width: 768px) {
    main.main-content {
        padding: 24px 16px 60px;
    }

    .catalog-toolbar {
        padding: 14px 16px;
        flex-direction: column;
        align-items: stretch;
        gap: 12px;
    }

    .toolbar-search {
        max-width: 100%;
        flex: 1 1 100%;
    }

    .toolbar-controls {
        width: 100%;
        justify-content: space-between;
    }

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

    .specs-grid {
        grid-template-columns: 1fr;
        gap: 10px;
    }

    .action-btn-row {
        grid-template-columns: 1fr;
        gap: 10px;
    }

    .detail-stage-card {
        padding: 32px 16px 24px;
        border-radius: 18px;
    }

    .detail-bottle-art {
        width: 170px;
        height: 250px;
        margin: 20px 0;
    }

    .detail-title {
        font-size: 26px;
        line-height: 1.25;
    }

    .detail-price-box {
        padding: 14px 16px;
        flex-wrap: wrap;
        gap: 8px 12px;
    }

    .detail-tax-notice {
        margin-left: 0;
        width: 100%;
    }

    .stage-guarantee-row {
        flex-wrap: wrap;
        gap: 12px;
        justify-content: space-between;
    }

    .footer-inner {
        grid-template-columns: 1fr;
        gap: 28px;
    }
}

@media (max-width: 480px) {
    .detail-sp {
        font-size: 26px;
    }

    .detail-mrp {
        font-size: 14px;
    }

    .card-actions {
        grid-template-columns: 1fr;
    }

    .card-bottle-stage {
        height: 210px;
    }

    .card-bottle-stage svg {
        width: 115px;
        height: 165px;
    }
}