@charset "UTF-8";

/*
    ============================================================
    Shop-Flower Theme - Product Detail Page
    Professional Flower Gift Shopping Mall
    Design reference: flowergiftshop.co.kr (enhanced)
    Pink / White color scheme - Flat design
    ============================================================
    Sections:
      1.  Product Detail Layout (2-column)
      2.  Product Gallery (Main Image + Thumbnails)
      3.  Product Info Panel
      4.  Price Block
      5.  Delivery Info
      6.  Order CTA Buttons
      7.  Trust Badges
      8.  Product Tabs (Info / Delivery / Exchange)
      9.  Info Table (Delivery / Exchange Tabs)
      10. Related Products Swiper
      11. Responsive - 1440px
      12. Responsive - 1024px (Tablet Landscape)
      13. Responsive - 768px (Tablet Portrait)
      14. Responsive - 480px (Small Mobile)
      15. Responsive - 359px (Fold / Flip)
      16. Responsive - FHD / QHD / UHD
    ============================================================
*/


/* ==========================================================
   1. Product Detail Layout (2-column)
   ========================================================== */
.product-detail-section {
    padding: 32px 0 0;
}

.product-detail-wrap {
    display: flex;
    gap: 44px;
    align-items: flex-start;
}

.product-gallery {
    flex: 0 0 50%;
    max-width: 50%;
}

.product-info-panel {
    flex: 1;
    position: sticky;
    top: calc(var(--header-total-h) + 16px);
}


/* ==========================================================
   2. Product Gallery (Main Image + Thumbnails)
   ========================================================== */
.product-main-image {
    position: relative;
    width: 100%;
    max-width: 500px;
    border: 1px solid var(--color-gray-200);
    overflow: hidden;
    background: var(--color-gray-100);
}

.product-main-image img {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
    aspect-ratio: 1 / 1;
}

.product-main-image .product-ribbon {
    position: absolute;
    top: 12px;
    left: 12px;
    z-index: 2;
}

/* Thumbnails Grid */
.product-thumbnails {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 8px;
    margin-top: 12px;
    max-width: 500px;
}

.thumb-item {
    display: block;
    border: 2px solid var(--color-gray-200);
    overflow: hidden;
    cursor: pointer;
    transition: border-color var(--transition-fast);
    background: var(--color-gray-100);
    padding: 0;
}

.thumb-item img {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
    aspect-ratio: 1 / 1;
}

.thumb-item:hover,
.thumb-item.active {
    border-color: var(--color-primary);
}


/* ==========================================================
   3. Product Info Panel
   ========================================================== */
.product-category-tag {
    display: inline-block;
    font-size: 12px;
    color: var(--color-primary);
    background: var(--color-primary-bg);
    padding: 4px 12px;
    margin-bottom: 14px;
    font-weight: var(--font-weight-medium);
    letter-spacing: -0.3px;
}

.product-category-tag a {
    color: var(--color-primary);
}

.product-category-tag a:hover {
    text-decoration: underline;
}

.product-name {
    font-size: 28px;
    font-weight: var(--font-weight-extra);
    color: var(--color-black);
    line-height: 1.35;
    margin-bottom: 10px;
    letter-spacing: -0.5px;
    font-family: var(--font-family-heading);
}

.product-short-desc {
    font-size: 14px;
    color: var(--color-gray-500);
    line-height: 1.6;
    margin-bottom: 22px;
}


/* ==========================================================
   4. Price Block
   ========================================================== */
.product-price-block {
    margin-bottom: 22px;
    padding: 18px 0;
    border-top: 1px solid var(--color-gray-200);
    border-bottom: 1px solid var(--color-gray-200);
}

.product-price-block .price-original {
    font-size: 15px;
    color: var(--color-price-original);
    text-decoration: line-through;
    font-family: var(--font-family-price);
    display: block;
    margin-bottom: 4px;
}

.price-selling-row {
    display: flex;
    align-items: center;
    gap: 12px;
}

.product-price-block .price-selling {
    font-size: 34px;
    font-weight: var(--font-weight-bold);
    color: var(--color-primary);
    font-family: var(--font-family-price);
    letter-spacing: -0.5px;
    line-height: 1;
}

.product-price-block .price-unit {
    font-size: 20px;
    font-weight: var(--font-weight-normal);
}

.product-price-block .price-discount {
    display: inline-flex;
    align-items: center;
    background: var(--color-primary);
    color: var(--color-white);
    padding: 4px 12px;
    font-size: 14px;
    font-weight: var(--font-weight-bold);
    font-family: var(--font-family-price);
}


/* ==========================================================
   5. Delivery Info
   ========================================================== */
.product-delivery-info {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    color: var(--color-gray-700);
    margin-bottom: 10px;
}

.product-delivery-info i {
    color: var(--color-success);
    font-size: 16px;
    flex-shrink: 0;
}

.delivery-note {
    font-size: 12px;
    color: var(--color-gray-500);
}


/* ==========================================================
   6. Order CTA Buttons
   ========================================================== */
.product-order-buttons {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-bottom: 22px;
}

.product-cta-phone {
    font-size: 16px;
    padding: 16px;
}

.product-cta-kakao {
    font-size: 16px;
    padding: 14px;
}

.product-cta-order {
    font-size: 16px;
    padding: 14px;
}

/* CTA button hover states - reinforce btn styles */
.product-cta-phone:hover {
    background: var(--color-primary-dark);
}

.product-cta-kakao:hover {
    background: #f5dc00;
}

.product-cta-order:hover {
    background: var(--color-black);
}


/* ==========================================================
   7. Trust Badges
   ========================================================== */
.product-trust-badges {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 8px;
    padding: 18px 0;
    border-top: 1px solid var(--color-gray-200);
}

.trust-badge-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    text-align: center;
    padding: 8px 4px;
}

.trust-badge-item i {
    font-size: 22px;
    color: var(--color-primary);
}

.trust-badge-item span {
    font-size: 11px;
    color: var(--color-gray-500);
    font-weight: var(--font-weight-medium);
    line-height: 1.3;
}


/* ==========================================================
   8. Product Tabs (Info / Delivery / Exchange)
   ========================================================== */
.product-tabs-section {
    padding: 44px 0 0;
}

.product-tab-nav {
    display: flex;
    border-bottom: 2px solid var(--color-gray-200);
    gap: 0;
}

.tab-btn {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 15px 16px;
    font-size: 15px;
    font-weight: var(--font-weight-medium);
    color: var(--color-gray-500);
    border: none;
    background: none;
    cursor: pointer;
    border-bottom: 2px solid transparent;
    margin-bottom: -2px;
    transition: color var(--transition-fast), border-color var(--transition-fast);
    white-space: nowrap;
    letter-spacing: -0.3px;
}

.tab-btn:hover {
    color: var(--color-primary);
}

.tab-btn.active {
    color: var(--color-primary);
    border-bottom-color: var(--color-primary);
    font-weight: var(--font-weight-bold);
}

.tab-btn i {
    font-size: 14px;
}

.product-tab-panels {
    min-height: 200px;
}

.tab-panel {
    display: none;
    padding: 36px 0;
}

.tab-panel.active {
    display: block;
}

.tab-content-inner {
    max-width: 900px;
}

.tab-empty-text {
    text-align: center;
    color: var(--color-gray-500);
    padding: 70px 20px;
    font-size: 15px;
    line-height: 1.6;
}

.product-description {
    font-size: 15px;
    line-height: 1.8;
    color: var(--color-gray-700);
}

.product-description img {
    max-width: 100%;
    height: auto;
    margin: 20px 0;
}

.product-description p {
    margin-bottom: 16px;
}

.product-description h3,
.product-description h4 {
    margin: 24px 0 12px;
    color: var(--color-black);
}

.product-description ul,
.product-description ol {
    margin: 12px 0;
    padding-left: 20px;
}

.product-description li {
    margin-bottom: 6px;
    line-height: 1.7;
}


/* ==========================================================
   9. Info Table (Delivery / Exchange Tabs)
   ========================================================== */
.info-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
}

.info-table th,
.info-table td {
    padding: 14px 18px;
    border-bottom: 1px solid var(--color-gray-200);
    vertical-align: top;
    text-align: left;
    line-height: 1.7;
}

.info-table th {
    width: 130px;
    font-weight: var(--font-weight-medium);
    color: var(--color-black);
    background: var(--color-gray-100);
    white-space: nowrap;
    letter-spacing: -0.3px;
}

.info-table td {
    color: var(--color-gray-700);
}

.info-table tr:last-child th,
.info-table tr:last-child td {
    border-bottom: none;
}

.delivery-info-content h3,
.exchange-info-content h3 {
    font-size: 18px;
    font-weight: var(--font-weight-bold);
    color: var(--color-black);
    margin-bottom: 18px;
    display: flex;
    align-items: center;
    gap: 8px;
    letter-spacing: -0.3px;
}

.delivery-info-content h3 i,
.exchange-info-content h3 i {
    color: var(--color-primary);
    font-size: 18px;
}


/* ==========================================================
   10. Related Products Swiper
   ========================================================== */
.related-products-section {
    padding-top: 44px;
    padding-bottom: 64px;
    border-top: 8px solid var(--color-gray-100);
}

.related-products-swiper {
    position: relative;
    padding: 0 44px;
}

.related-products-swiper .swiper-slide {
    height: auto;
}

.related-products-swiper .swiper-button-prev,
.related-products-swiper .swiper-button-next {
    width: 38px;
    height: 38px;
    background: var(--color-white);
    border: 1px solid var(--color-gray-200);
    color: var(--color-gray-700);
    transition: border-color var(--transition-fast), color var(--transition-fast);
}

.related-products-swiper .swiper-button-prev:hover,
.related-products-swiper .swiper-button-next:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.related-products-swiper .swiper-button-prev::after,
.related-products-swiper .swiper-button-next::after {
    font-size: 14px;
    font-weight: var(--font-weight-bold);
}


/* ==========================================================
   11. Responsive - 1440px
   ========================================================== */
@media (max-width: 1440px) {
    .product-detail-wrap {
        gap: 36px;
    }

    .product-name {
        font-size: 26px;
    }

    .product-price-block .price-selling {
        font-size: 30px;
    }
}


/* ==========================================================
   12. Responsive - 1024px (Tablet Landscape)
   ========================================================== */
@media (max-width: 1024px) {
    .product-detail-wrap {
        gap: 28px;
    }

    .product-gallery {
        flex: 0 0 45%;
        max-width: 45%;
    }

    .product-name {
        font-size: 24px;
    }

    .product-price-block .price-selling {
        font-size: 28px;
    }

    .product-cta-phone,
    .product-cta-kakao,
    .product-cta-order {
        font-size: 14px;
        padding: 13px;
    }

    .tab-btn {
        font-size: 14px;
        padding: 13px;
    }

    .info-table th {
        width: 110px;
    }

    .related-products-swiper {
        padding: 0 36px;
    }
}


/* ==========================================================
   13. Responsive - 768px (Tablet Portrait / Mobile)
   ========================================================== */
@media (max-width: 768px) {
    .product-detail-section {
        padding: 20px 0 0;
    }

    /* Stack layout vertically */
    .product-detail-wrap {
        flex-direction: column;
        gap: 24px;
    }

    .product-gallery {
        flex: none;
        max-width: 100%;
        width: 100%;
    }

    .product-main-image {
        max-width: 100%;
    }

    .product-thumbnails {
        max-width: 100%;
        grid-template-columns: repeat(5, 1fr);
        gap: 6px;
    }

    .product-info-panel {
        position: static;
    }

    /* Product Info */
    .product-category-tag {
        font-size: 11px;
        padding: 3px 10px;
        margin-bottom: 10px;
    }

    .product-name {
        font-size: 22px;
    }

    .product-short-desc {
        font-size: 13px;
        margin-bottom: 18px;
    }

    /* Price */
    .product-price-block {
        padding: 14px 0;
        margin-bottom: 18px;
    }

    .product-price-block .price-selling {
        font-size: 26px;
    }

    .product-price-block .price-unit {
        font-size: 16px;
    }

    .product-price-block .price-discount {
        font-size: 12px;
        padding: 3px 8px;
    }

    /* Delivery */
    .product-delivery-info {
        flex-wrap: wrap;
        font-size: 13px;
    }

    /* Trust Badges */
    .product-trust-badges {
        grid-template-columns: repeat(4, 1fr);
        gap: 6px;
        padding: 14px 0;
    }

    .trust-badge-item {
        padding: 6px 2px;
    }

    .trust-badge-item i {
        font-size: 18px;
    }

    .trust-badge-item span {
        font-size: 10px;
    }

    /* CTA Buttons */
    .product-cta-phone,
    .product-cta-kakao,
    .product-cta-order {
        font-size: 14px;
        padding: 13px;
    }

    /* Tabs */
    .product-tabs-section {
        padding: 28px 0 0;
    }

    .tab-btn {
        font-size: 13px;
        padding: 12px 8px;
    }

    .tab-btn i {
        display: none;
    }

    .tab-panel {
        padding: 24px 0;
    }

    /* Info Table */
    .info-table th,
    .info-table td {
        padding: 10px 12px;
        font-size: 13px;
    }

    .info-table th {
        width: 85px;
    }

    /* Related Products */
    .related-products-section {
        padding-top: 28px;
        padding-bottom: 44px;
        border-top-width: 6px;
    }

    .related-products-swiper {
        padding: 0 4px;
    }

    .related-products-swiper .swiper-button-prev,
    .related-products-swiper .swiper-button-next {
        display: none;
    }
}


/* ==========================================================
   14. Responsive - 480px (Small Mobile)
   ========================================================== */
@media (max-width: 480px) {
    .product-name {
        font-size: 19px;
    }

    .product-short-desc {
        font-size: 13px;
        margin-bottom: 14px;
    }

    .product-price-block .price-selling {
        font-size: 24px;
    }

    .product-price-block .price-original {
        font-size: 13px;
    }

    .product-price-block .price-unit {
        font-size: 15px;
    }

    .product-thumbnails {
        grid-template-columns: repeat(4, 1fr);
    }

    .product-cta-phone,
    .product-cta-kakao,
    .product-cta-order {
        font-size: 13px;
        padding: 11px;
    }

    .product-order-buttons {
        gap: 8px;
        margin-bottom: 18px;
    }

    /* Tabs */
    .tab-btn {
        font-size: 12px;
        padding: 10px 6px;
    }

    .tab-empty-text {
        padding: 48px 16px;
        font-size: 14px;
    }

    /* Info Table */
    .delivery-info-content h3,
    .exchange-info-content h3 {
        font-size: 16px;
        margin-bottom: 14px;
    }

    .info-table {
        font-size: 12px;
    }

    .info-table th {
        width: 70px;
        padding: 8px 10px;
    }

    .info-table td {
        padding: 8px 10px;
    }
}


/* ==========================================================
   15. Responsive - 359px (Fold / Flip)
   ========================================================== */
@media (max-width: 359px) {
    .product-name {
        font-size: 17px;
    }

    .product-price-block .price-selling {
        font-size: 20px;
    }

    .product-price-block .price-unit {
        font-size: 13px;
    }

    .product-thumbnails {
        grid-template-columns: repeat(3, 1fr);
    }

    .product-trust-badges {
        grid-template-columns: repeat(2, 1fr);
    }

    .tab-btn {
        font-size: 11px;
        padding: 10px 4px;
    }

    .product-cta-phone,
    .product-cta-kakao,
    .product-cta-order {
        font-size: 12px;
        padding: 10px;
    }

    .info-table th {
        width: 60px;
        padding: 6px 8px;
    }

    .info-table td {
        padding: 6px 8px;
    }
}


/* ==========================================================
   16. Responsive - FHD / QHD / UHD
   ========================================================== */

/* FHD (1920px ~ 2559px) */
@media (min-width: 1920px) and (max-width: 2559px) {
    .product-name {
        font-size: 32px;
    }

    .product-price-block .price-selling {
        font-size: 38px;
    }

    .product-main-image {
        max-width: 560px;
    }

    .product-thumbnails {
        max-width: 560px;
    }

    .tab-btn {
        font-size: 16px;
        padding: 16px 20px;
    }

    .info-table th,
    .info-table td {
        padding: 16px 20px;
        font-size: 15px;
    }
}

/* QHD (2560px ~ 3839px) */
@media (min-width: 2560px) and (max-width: 3839px) {
    .product-name {
        font-size: 36px;
    }

    .product-price-block .price-selling {
        font-size: 44px;
    }

    .product-main-image {
        max-width: 640px;
    }

    .product-thumbnails {
        max-width: 640px;
        gap: 10px;
    }

    .tab-btn {
        font-size: 18px;
        padding: 18px 24px;
    }

    .trust-badge-item i {
        font-size: 26px;
    }

    .trust-badge-item span {
        font-size: 13px;
    }

    .info-table th,
    .info-table td {
        padding: 18px 22px;
        font-size: 16px;
    }

    .info-table th {
        width: 160px;
    }
}

/* UHD (3840px+) */
@media (min-width: 3840px) {
    .product-name {
        font-size: 42px;
    }

    .product-price-block .price-selling {
        font-size: 52px;
    }

    .product-price-block .price-unit {
        font-size: 28px;
    }

    .product-main-image {
        max-width: 800px;
    }

    .product-thumbnails {
        max-width: 800px;
        gap: 14px;
    }

    .tab-btn {
        font-size: 22px;
        padding: 22px 28px;
    }

    .trust-badge-item i {
        font-size: 30px;
    }

    .trust-badge-item span {
        font-size: 14px;
    }

    .info-table th,
    .info-table td {
        padding: 22px 26px;
        font-size: 18px;
    }

    .info-table th {
        width: 180px;
    }

    .product-cta-phone,
    .product-cta-kakao,
    .product-cta-order {
        font-size: 20px;
        padding: 20px;
    }
}