/* ============================================================
   VARKA SWEETS & BAKERS
   PRODUCT.CSS — ULTRA-PREMIUM RESPONSIVE DETAIL SYSTEM
   ============================================================ */

:root {
    --varka-primary: #701421;
    --varka-primary-dark: #4a0d15;
    --varka-gold: #c9a45c;
    --varka-text: #2c1b18;
    --varka-text-soft: #665d59;
    --varka-muted: #887c74;
    --varka-border: rgba(201, 164, 92, 0.22);
    --varka-white: #ffffff;
    --varka-success: #238b5b;
    --varka-danger: #b42335;
    --product-radius-xl: 22px;
    --product-shadow: 0 10px 30px rgba(70, 20, 33, 0.06);
    --product-shadow-soft: 0 4px 15px rgba(0, 0, 0, 0.04);
    --product-transition: 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

/* ============================================================
   PAGE CONTAINER
   ============================================================ */

.product-page {
    background: linear-gradient(180deg, #fffdf9 0%, #fffaf5 45%, #ffffff 100%);
    color: var(--varka-text);
    overflow-x: hidden;
    width: 100%;
}

.product-page .container {
    width: min(1240px, calc(100% - 48px));
    margin-inline: auto;
}

/* ============================================================
   BREADCRUMB
   ============================================================ */

.product-breadcrumb-section {
    padding: clamp(14px, 2vw, 22px) 0 8px;
    background: linear-gradient(180deg, #fffdf9, #fffaf5);
}

.product-breadcrumb {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
    font-size: clamp(11px, 0.85vw, 13px);
    color: var(--varka-muted);
}

.product-breadcrumb a {
    color: var(--varka-primary);
    text-decoration: none;
    font-weight: 600;
    transition: color var(--product-transition);
}

.product-breadcrumb a:hover {
    color: var(--varka-gold);
}

.product-breadcrumb span:last-child {
    color: var(--varka-text);
    font-weight: 600;
}

/* ============================================================
   PRODUCT DETAIL GRID
   ============================================================ */

.product-detail-section {
    padding: clamp(20px, 3.5vw, 36px) 0 clamp(50px, 6vw, 90px);
}

.product-detail-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: clamp(28px, 4.5vw, 70px);
    align-items: start;
}

/* ============================================================
   GALLERY & MAIN IMAGE
   ============================================================ */

.product-gallery {
    position: sticky;
    top: 25px;
    width: 100%;
}

.product-image-card {
    position: relative;
    width: 100%;
    aspect-ratio: 1 / 1;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    border-radius: var(--product-radius-xl);
    border: 1px solid rgba(201, 154, 62, 0.22);
    background: radial-gradient(circle at 50% 35%, rgba(255, 255, 255, 0.95), transparent 45%), linear-gradient(145deg, #fffdf9, #f8eee3);
    box-shadow: var(--product-shadow);
}

.product-image-card::before {
    content: "";
    position: absolute;
    width: 70%;
    height: 70%;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(201, 154, 62, 0.15), transparent 68%);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    pointer-events: none;
}

.product-image-card::after {
    content: "";
    position: absolute;
    inset: 10px;
    border-radius: calc(var(--product-radius-xl) - 8px);
    border: 1px solid rgba(255, 255, 255, 0.75);
    pointer-events: none;
}

.product-main-image {
    position: relative;
    z-index: 2;
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.55s cubic-bezier(0.16, 1, 0.3, 1);
}

.product-image-card:hover .product-main-image {
    transform: scale(1.04);
}

/* ============================================================
   BADGES
   ============================================================ */

.product-featured-badge,
.product-unavailable-badge {
    position: absolute;
    z-index: 5;
    top: 16px;
    left: 16px;
    padding: 7px 14px;
    border-radius: 999px;
    font-size: clamp(9px, 0.7vw, 11px);
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.product-featured-badge {
    color: #704d0d;
    background: rgba(255, 246, 215, 0.94);
    border: 1px solid rgba(201, 154, 62, 0.35);
}

.product-unavailable-badge {
    color: #fff;
    background: rgba(180, 35, 53, 0.92);
}

/* ============================================================
   THUMBNAILS
   ============================================================ */

.product-thumbnails {
    display: flex;
    gap: 10px;
    margin-top: 14px;
    overflow-x: auto;
    scrollbar-width: none;
    -webkit-overflow-scrolling: touch;
    padding: 2px 0 6px;
}

.product-thumbnails::-webkit-scrollbar {
    display: none;
}

.product-thumb {
    flex: 0 0 clamp(64px, 7vw, 82px);
    width: clamp(64px, 7vw, 82px);
    height: clamp(64px, 7vw, 82px);
    padding: 4px;
    border-radius: 12px;
    border: 1px solid var(--varka-border);
    background: var(--varka-white);
    cursor: pointer;
    overflow: hidden;
    transition: transform var(--product-transition), border-color var(--product-transition), box-shadow var(--product-transition);
}

.product-thumb:hover {
    transform: translateY(-2px);
    border-color: var(--varka-gold);
}

.product-thumb.active {
    border-color: var(--varka-primary);
    box-shadow: 0 0 0 2px rgba(112, 20, 33, 0.15);
}

.product-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 8px;
}

/* ============================================================
   PRODUCT DETAILS
   ============================================================ */

.product-information {
    padding-top: 4px;
}

.product-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--varka-gold);
    font-size: clamp(10px, 0.75vw, 11.5px);
    font-weight: 800;
    letter-spacing: 0.16em;
    text-transform: uppercase;
}

.product-eyebrow::before {
    content: "";
    width: 22px;
    height: 1.5px;
    background: var(--varka-gold);
}

.product-title {
    margin: 12px 0 10px;
    font-family: "Playfair Display", Georgia, serif;
    font-size: clamp(26px, 3.2vw, 44px);
    line-height: 1.12;
    letter-spacing: -0.02em;
    font-weight: 700;
    color: var(--varka-text);
}

.product-short-description {
    max-width: 620px;
    margin: 0 0 20px;
    font-size: clamp(13.5px, 0.95vw, 15px);
    line-height: 1.65;
    color: var(--varka-text-soft);
}

/* ============================================================
   WEIGHT SELECTION OPTIONS
   ============================================================ */

.product-weight-section {
    margin-top: 22px;
}

.product-option-heading {
    margin-bottom: 10px;
    font-size: clamp(11.5px, 0.8vw, 13px);
    font-weight: 700;
    color: var(--varka-text);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.weight-options {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
}

.weight-option {
    position: relative;
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 3px;
    padding: 12px 14px;
    border-radius: 12px;
    border: 1px solid var(--varka-border);
    background: rgba(255, 255, 255, 0.85);
    color: var(--varka-text);
    cursor: pointer;
    transition: all var(--product-transition);
}

.weight-option:hover {
    transform: translateY(-2px);
    border-color: var(--varka-gold);
    box-shadow: var(--product-shadow-soft);
}

.weight-option.active {
    border-color: var(--varka-primary);
    background: #fff7f6;
    box-shadow: 0 6px 18px rgba(112, 20, 33, 0.08);
}

.weight-option.active::after {
    content: "✓";
    position: absolute;
    top: 8px;
    right: 8px;
    width: 18px;
    height: 18px;
    display: grid;
    place-items: center;
    border-radius: 50%;
    color: #fff;
    background: var(--varka-primary);
    font-size: 10px;
    font-weight: 900;
}

.weight-label {
    font-size: clamp(12px, 0.85vw, 13px);
    font-weight: 700;
}

.weight-price {
    color: var(--varka-primary);
    font-size: clamp(12.5px, 0.9vw, 13.5px);
    font-weight: 800;
}

/* ============================================================
   PRICE & AVAILABILITY
   ============================================================ */

.product-price-area {
    display: flex;
    align-items: baseline;
    gap: 10px;
    margin: 24px 0 8px;
    padding-bottom: 18px;
    border-bottom: 1px solid var(--varka-border);
}

.product-price-label {
    color: var(--varka-muted);
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.product-price {
    font-family: "DM Sans", sans-serif;
    font-size: clamp(24px, 2.5vw, 36px);
    line-height: 1;
    font-weight: 800;
    letter-spacing: -0.03em;
    color: var(--varka-primary);
}

.product-availability {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-top: 6px;
    color: var(--varka-success);
    font-size: 12.5px;
    font-weight: 700;
}

.availability-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--varka-success);
    box-shadow: 0 0 0 4px rgba(35, 139, 91, 0.15);
}

.product-availability.product-unavailable {
    color: var(--varka-danger);
}

.product-availability.product-unavailable .availability-dot {
    background: var(--varka-danger);
    box-shadow: 0 0 0 4px rgba(180, 35, 53, 0.15);
}

/* ============================================================
   QUANTITY & ACTIONS
   ============================================================ */

.quantity-section {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    margin-top: 20px;
}

.quantity-section > label {
    font-size: 12.5px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.quantity-control {
    display: flex;
    align-items: center;
    height: 44px;
    overflow: hidden;
    border: 1px solid var(--varka-border);
    border-radius: 10px;
    background: #fff;
}

.quantity-control button {
    width: 42px;
    height: 44px;
    border: 0;
    background: #fff;
    color: var(--varka-primary);
    font-size: 18px;
    font-weight: 700;
    cursor: pointer;
    transition: all var(--product-transition);
}

.quantity-control button:hover {
    color: #fff;
    background: var(--varka-primary);
}

.quantity-control input {
    width: 44px;
    height: 44px;
    border: 0;
    border-left: 1px solid var(--varka-border);
    border-right: 1px solid var(--varka-border);
    outline: 0;
    text-align: center;
    color: var(--varka-text);
    background: #fff;
    font-size: 14px;
    font-weight: 800;
    appearance: textfield;
}

.quantity-control input::-webkit-inner-spin-button,
.quantity-control input::-webkit-outer-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

.product-actions {
    display: grid;
    grid-template-columns: 1.4fr 1fr;
    gap: 10px;
    margin-top: 18px;
}

.product-add-to-cart,
.product-buy-now {
    min-height: 50px;
    border-radius: 12px;
    font-size: clamp(12.5px, 0.85vw, 14px);
    font-weight: 700;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    white-space: nowrap;
    text-decoration: none;
    transition: all var(--product-transition);
}

.product-add-to-cart {
    border: 1px solid var(--varka-primary);
    color: #fff;
    background: var(--varka-primary);
    box-shadow: 0 8px 20px rgba(112, 20, 33, 0.16);
}

.product-add-to-cart:hover:not(:disabled) {
    background: #8b1c2b;
    border-color: #8b1c2b;
    transform: translateY(-2px);
    box-shadow: 0 12px 28px rgba(112, 20, 33, 0.22);
}

.product-buy-now {
    border: 1px solid var(--varka-gold);
    color: #6f4b0b;
    background: #fff9ed;
}

.product-buy-now:hover {
    background: #faeecf;
    transform: translateY(-2px);
}

.product-add-to-cart:disabled,
.product-add-to-cart.disabled {
    opacity: 0.55;
    cursor: not-allowed;
    box-shadow: none;
    transform: none;
}

.product-view-cart {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 42px;
    margin-top: 10px;
    border-radius: 10px;
    color: var(--varka-primary);
    text-decoration: none;
    font-size: 13px;
    font-weight: 700;
    transition: background var(--product-transition);
}

.product-view-cart:hover {
    background: rgba(112, 20, 33, 0.06);
}

.product-cart-status {
    margin-top: 8px;
    padding: 9px 12px;
    border-radius: 8px;
    color: var(--varka-success);
    background: rgba(35, 139, 91, 0.08);
    font-size: 12px;
    font-weight: 700;
}

/* ============================================================
   TRUST & BENEFITS
   ============================================================ */

.product-benefits {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
    margin-top: 22px;
    padding-top: 18px;
    border-top: 1px solid var(--varka-border);
}

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

.benefit-icon {
    flex: 0 0 32px;
    width: 32px;
    height: 32px;
    display: grid;
    place-items: center;
    border-radius: 8px;
    color: var(--varka-primary);
    background: rgba(112, 20, 33, 0.07);
    font-size: 13px;
}

.benefit strong {
    display: block;
    font-size: 11.5px;
    line-height: 1.2;
    color: var(--varka-text);
}

.benefit small {
    display: block;
    color: var(--varka-muted);
    font-size: 10px;
}

/* ============================================================
   DESCRIPTION SECTION
   ============================================================ */

.product-description-section {
    padding: clamp(40px, 6vw, 75px) 0;
    background: #ffffff;
    border-top: 1px solid rgba(201, 164, 92, 0.15);
}

.description-tabs {
    display: flex;
    align-items: center;
    gap: 24px;
    margin-bottom: 24px;
    border-bottom: 1px solid var(--varka-border);
}

.description-tab {
    position: relative;
    padding: 0 0 12px;
    border: 0;
    background: transparent;
    color: var(--varka-text-soft);
    font-size: 14px;
    font-weight: 700;
    cursor: pointer;
}

.description-tab.active {
    color: var(--varka-primary);
}

.description-tab.active::after {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    bottom: -1px;
    height: 2px;
    background: var(--varka-primary);
}

.product-description-content {
    max-width: 850px;
}

.product-description {
    color: var(--varka-text-soft);
    font-size: clamp(13.5px, 0.95vw, 15px);
    line-height: 1.8;
}

.product-description p {
    margin: 0 0 14px;
}

.extra-info-card {
    margin-top: 20px;
    padding: 18px;
    border-radius: 14px;
    border: 1px solid var(--varka-border);
    background: linear-gradient(135deg, #fffdf9, #fff8f1);
}

.extra-info-card > span {
    display: block;
    margin-bottom: 6px;
    color: var(--varka-primary);
    font-size: 11px;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.extra-info-card p {
    margin: 0;
    color: var(--varka-text-soft);
    font-size: 13.5px;
    line-height: 1.6;
}

/* ============================================================
   RELATED PRODUCTS (4 COLUMNS ON DESKTOP)
   ============================================================ */

.related-products {
    padding: clamp(50px, 7vw, 85px) 0 clamp(60px, 8vw, 95px);
    background: linear-gradient(180deg, #fffaf4, #ffffff);
    border-top: 1px solid rgba(201, 164, 92, 0.12);
}

.section-heading {
    margin-bottom: 28px;
}

.section-heading > span {
    display: block;
    margin-bottom: 6px;
    color: var(--varka-gold);
    font-size: 10.5px;
    font-weight: 800;
    letter-spacing: 0.15em;
    text-transform: uppercase;
}

.section-heading h2 {
    margin: 0;
    font-family: "Playfair Display", Georgia, serif;
    color: var(--varka-text);
    font-size: clamp(24px, 2.5vw, 36px);
    line-height: 1.15;
}

.related-product-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 20px;
}

.related-card {
    display: flex;
    flex-direction: column;
    overflow: hidden;
    border: 1px solid var(--varka-border);
    border-radius: 16px;
    background: #ffffff;
    color: inherit;
    text-decoration: none;
    box-shadow: var(--product-shadow-soft);
    transition: transform var(--product-transition), box-shadow var(--product-transition), border-color var(--product-transition);
}

.related-card:hover {
    transform: translateY(-5px);
    border-color: var(--varka-gold);
    box-shadow: 0 14px 34px rgba(70, 20, 33, 0.09);
}

.related-image {
    position: relative;
    width: 100%;
    aspect-ratio: 1 / 1;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background: #fbf8f1;
}

.related-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.5s ease;
}

.related-card:hover .related-image img {
    transform: scale(1.05);
}

.related-placeholder {
    width: 48px;
    height: 48px;
    display: grid;
    place-items: center;
    border-radius: 50%;
    color: var(--varka-gold);
    background: rgba(201, 154, 62, 0.1);
    font-size: 20px;
}

.related-content {
    padding: 16px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.related-content h3 {
    margin: 0 0 8px;
    color: var(--varka-text);
    font-family: "Playfair Display", Georgia, serif;
    font-size: 16px;
    line-height: 1.3;
}

.related-price-label {
    display: block;
    margin-bottom: 2px;
    color: var(--varka-muted);
    font-size: 9.5px;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.related-content strong {
    color: var(--varka-primary);
    font-size: 15px;
    font-weight: 800;
}