/**
 * detail.css - Product Detail Page
 * Standalone styles for PC and Mobile
 */

:root {
    --neon-red: #ff2d55;
    --neon-orange: #ff9500;
    --neon-yellow: #ffcc00;
    --neon-green: #30d158;
    --neon-blue: #0a84ff;
    --neon-purple: #bf5af2;
    --neon-pink: #ff375f;
    --dark-bg: #0d0d0d;
    --dark-card: #1a1a1a;
    --dark-card-hover: #252525;
}

/* Reset */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html, body {
    margin: 0;
    padding: 0;
    background: var(--dark-bg);
    font-family: 'Space Mono', 'Segoe UI', Arial, sans-serif;
    color: #fff;
    line-height: 1.5;
}

/* Breadcrumb */
.detail-breadcrumb {
    padding: 80px 20px 16px !important;
    background: var(--dark-bg) !important;
    position: relative !important;
    z-index: 100 !important;
    display: block !important;
    visibility: visible !important;
    opacity: 1 !important;
}

.breadcrumb-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.breadcrumb-item {
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.5);
    text-decoration: none;
}

.breadcrumb-item:hover {
    color: var(--neon-red);
}

.breadcrumb-item.active {
    color: #fff;
}

.breadcrumb-separator {
    color: rgba(255, 255, 255, 0.3);
    font-size: 0.75rem;
}

/* Main Container - 2 columns on PC */
.detail-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px 20px 60px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
}

/* Left Column - Images */
.detail-left {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.main-display {
    width: 100%;
    aspect-ratio: 1;
    background: var(--dark-card);
    border-radius: 16px;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.main-display img,
.main-display video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.thumbnails {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.thumb {
    width: 70px;
    height: 70px;
    border-radius: 10px;
    border: 2px solid rgba(255, 255, 255, 0.1);
    cursor: pointer;
    object-fit: cover;
    background: var(--dark-card);
    transition: all 0.3s;
}

.thumb:hover {
    border-color: var(--neon-red);
}

.thumb.active {
    border-color: var(--neon-red);
    box-shadow: 0 0 15px rgba(255, 45, 85, 0.4);
}

.video-thumb {
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.play-icon {
    position: absolute;
    font-size: 1.2rem;
    color: #fff;
    text-shadow: 0 2px 8px rgba(0,0,0,0.5);
}

/* QC Images */
.qc-images {
    margin-top: 16px;
}

.qc-title {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.6);
    margin-bottom: 12px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.qc-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(80px, 1fr));
    gap: 8px;
}

.qc-img {
    width: 100%;
    aspect-ratio: 1;
    object-fit: cover;
    border-radius: 8px;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

/* Right Column - Info */
.detail-right {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.product-title {
    font-size: 1.8rem;
    font-weight: 700;
    color: #fff;
    line-height: 1.3;
}

.product-brand {
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.5);
    font-style: italic;
}

.product-price {
    font-size: 2rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--neon-orange), var(--neon-yellow));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Buy Buttons */
.buy-buttons {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.buy-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    padding: 16px 24px;
    font-size: 0.9rem;
    font-weight: 700;
    text-decoration: none;
    border-radius: 12px;
    transition: all 0.3s;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.buy-btn-kakobuy {
    background: linear-gradient(135deg, var(--neon-purple), var(--neon-pink));
    color: #fff;
    box-shadow: 0 4px 20px rgba(191, 90, 242, 0.4);
}

.buy-btn-kakobuy:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(191, 90, 242, 0.5);
}

.buy-icon {
    width: 24px;
    height: 24px;
    object-fit: contain;
    border-radius: 4px;
}

/* Other Links */
.other-links {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.link-btn {
    padding: 8px 16px;
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.7);
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    text-decoration: none;
    transition: all 0.3s;
}

.link-btn:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.2);
    color: #fff;
}

/* Product Description */
.product-desc {
    padding: 16px;
    background: var(--dark-card);
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.desc-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--neon-red);
    margin-bottom: 10px;
}

.desc-content {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.6;
}

/* Word Cloud */
.word-cloud {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.keyword-tag {
    padding: 6px 12px;
    font-size: 0.8rem;
    color: #2c3e50;
    background: #e8eaed;
    border-radius: 20px;
    text-decoration: none;
    transition: all 0.3s;
}

.keyword-tag:hover {
    background: var(--neon-red);
    color: #fff;
}

/* Share Buttons */
.share-buttons {
    display: flex;
    align-items: center;
    gap: 12px;
}

.share-btn {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: all 0.3s;
}

.share-fb { background: #4267B2; }
.share-fb:hover { background: #365899; }

.share-tw { background: #1DA1F2; }
.share-tw:hover { background: #1A91DA; }

.share-rd { background: #FF4500; }
.share-rd:hover { background: #E03E00; }

.share-icon {
    width: 20px;
    height: 20px;
}

/* Related Products */
.related-products {
    margin-top: 60px;
    padding: 40px 20px;
    background: linear-gradient(180deg, var(--dark-bg) 0%, #111 100%);
}

.related-title {
    font-size: 1.4rem;
    font-weight: 700;
    color: #fff;
    text-align: center;
    margin-bottom: 30px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.related-grid {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.related-card {
    background: var(--dark-card);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 14px;
    overflow: hidden;
    text-decoration: none;
    transition: all 0.3s;
}

.related-card:hover {
    transform: translateY(-6px);
    border-color: var(--neon-red);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.4);
}

.related-img {
    aspect-ratio: 1;
    overflow: hidden;
    background: var(--dark-card-hover);
}

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

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

.related-info {
    padding: 14px;
}

.related-name {
    font-size: 0.85rem;
    font-weight: 600;
    color: #fff;
    margin-bottom: 8px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.related-price {
    font-size: 1rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--neon-orange), var(--neon-yellow));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ============================================
   Responsive - Tablet (900px)
   ============================================ */
@media (max-width: 900px) {
    .detail-breadcrumb {
        padding: 70px 20px 16px !important;
        visibility: visible !important;
        opacity: 1 !important;
    }

    .detail-container {
        grid-template-columns: 1fr;
        gap: 30px;
        padding: 16px 16px 40px;
    }

    .product-title {
        font-size: 1.5rem;
    }

    .product-price {
        font-size: 1.8rem;
    }

    .related-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 16px;
    }
}

/* ============================================
   Responsive - Mobile (600px)
   ============================================ */
@media (max-width: 600px) {
    .detail-breadcrumb {
        padding: 85px 16px 12px !important;
        visibility: visible !important;
        opacity: 1 !important;
    }

    .breadcrumb-item {
        font-size: 0.75rem;
    }

    .detail-container {
        padding: 12px 12px 30px;
        gap: 20px;
    }

    .main-display {
        border-radius: 12px;
    }

    .thumb {
        width: 60px;
        height: 60px;
    }

    .product-title {
        font-size: 1.3rem;
    }

    .product-brand {
        font-size: 0.9rem;
    }

    .product-price {
        font-size: 1.6rem;
    }

    .buy-btn {
        padding: 14px 16px;
        font-size: 0.85rem;
    }

    .buy-icon {
        width: 20px;
        height: 20px;
    }

    .link-btn {
        padding: 6px 12px;
        font-size: 0.75rem;
        flex: 1;
        text-align: center;
        min-width: calc(50% - 5px);
    }

    .product-desc {
        padding: 14px;
    }

    .desc-title {
        font-size: 0.9rem;
    }

    .desc-content {
        font-size: 0.85rem;
    }

    .related-products {
        margin-top: 40px;
        padding: 30px 12px;
    }

    .related-title {
        font-size: 1.2rem;
        margin-bottom: 20px;
    }

    .related-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }

    .related-info {
        padding: 10px;
    }

    .related-name {
        font-size: 0.8rem;
    }

    .related-price {
        font-size: 0.9rem;
    }
}

/* ============================================
   Responsive - Small Mobile (380px)
   ============================================ */
@media (max-width: 380px) {
    .detail-breadcrumb {
        padding: 85px 12px 10px !important;
        visibility: visible !important;
        opacity: 1 !important;
    }

    .product-title {
        font-size: 1.1rem;
    }

    .product-price {
        font-size: 1.4rem;
    }

    .buy-btn {
        padding: 12px 14px;
        font-size: 0.8rem;
        gap: 8px;
    }

    .buy-icon {
        width: 18px;
        height: 18px;
    }

    .related-grid {
        grid-template-columns: 1fr;
    }
}