/**
 * XPEL Korea - Product Detail Pages
 * Individual product pages with hero, features, gallery, FAQs
 */

/* ==========================================================================
   Product Hero (Split Layout)
   ========================================================================== */
.product-hero {
    display: grid;
    grid-template-columns: 1fr;
    min-height: 500px;
    background-color: var(--color-black);
}

@media (min-width: 992px) {
    .product-hero {
        grid-template-columns: 1fr 1fr;
        min-height: 600px;
    }
}

.product-hero__image {
    position: relative;
    min-height: 300px;
}

@media (min-width: 992px) {
    .product-hero__image {
        min-height: 100%;
    }
}

.product-hero__image img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.product-hero__content {
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: var(--space-10) var(--space-6);
    background-color: var(--color-gray-900);
}

@media (min-width: 992px) {
    .product-hero__content {
        padding: var(--space-16) var(--space-10);
    }
}

.product-hero__label {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--text-xs);
    font-weight: var(--font-medium);
    color: var(--color-gold);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--space-4);
}

.product-hero__label a {
    color: inherit;
    text-decoration: none;
}

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

.product-hero__title {
    font-size: clamp(var(--text-3xl), 5vw, var(--text-5xl));
    font-weight: var(--font-bold);
    color: var(--color-white);
    line-height: 1.1;
    margin-bottom: var(--space-4);
}

.product-hero__tagline {
    font-size: var(--text-lg);
    font-weight: var(--font-semibold);
    color: var(--color-gold);
    margin-bottom: var(--space-4);
}

.product-hero__desc {
    font-size: var(--text-base);
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.7;
    margin-bottom: var(--space-8);
    max-width: 480px;
}

.product-hero__cta {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-4) var(--space-8);
    font-size: var(--text-sm);
    font-weight: var(--font-semibold);
    color: var(--color-black);
    background-color: var(--color-gold);
    border-radius: var(--radius-md);
    text-decoration: none;
    transition: all var(--transition-fast);
    max-width: 280px;
    text-align: center;
}

.product-hero__cta:hover {
    background-color: var(--color-gold-dark);
}

/* ==========================================================================
   Product Explore Section (Tabs + Features)
   ========================================================================== */
.product-explore {
    padding: var(--space-16) var(--space-6);
    background-color: var(--color-white);
}

.product-explore__inner {
    max-width: var(--container-xl);
    margin: 0 auto;
}

.product-explore__title {
    font-size: clamp(var(--text-2xl), 4vw, var(--text-3xl));
    font-weight: var(--font-medium);
    color: var(--color-black);
    margin-bottom: var(--space-8);
}

/* Product Tabs */
.product-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
    margin-bottom: var(--space-10);
    border-bottom: 1px solid var(--color-gray-200);
    padding-bottom: var(--space-4);
}

.product-tab {
    padding: var(--space-2) var(--space-4);
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    color: var(--color-gray-500);
    background: none;
    border: none;
    cursor: pointer;
    position: relative;
    transition: color var(--transition-fast);
}

.product-tab:hover {
    color: var(--color-black);
}

.product-tab.is-active {
    color: var(--color-black);
}

.product-tab.is-active::after {
    content: '';
    position: absolute;
    bottom: calc(-1 * var(--space-4) - 1px);
    left: 0;
    right: 0;
    height: 2px;
    background-color: var(--color-gold);
}

/* Product Content Grid */
.product-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-10);
    align-items: start;
}

@media (min-width: 992px) {
    .product-content {
        grid-template-columns: 1fr 1fr;
    }
}

.product-info__name {
    font-size: var(--text-xl);
    font-weight: var(--font-semibold);
    color: var(--color-black);
    margin-bottom: var(--space-4);
}

.product-info__desc {
    font-size: var(--text-base);
    color: var(--color-gray-600);
    line-height: 1.7;
    margin-bottom: var(--space-6);
}

.product-info__btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-6);
    font-size: var(--text-sm);
    font-weight: var(--font-semibold);
    color: var(--color-white);
    background-color: var(--color-black);
    border-radius: var(--radius-md);
    text-decoration: none;
    transition: all var(--transition-fast);
    margin-bottom: var(--space-8);
}

.product-info__btn:hover {
    background-color: var(--color-gray-800);
}

/* Feature List */
.product-features {
    list-style: none;
    margin: 0;
    padding: 0;
}

.product-feature {
    display: flex;
    gap: var(--space-4);
    padding: var(--space-4) 0;
    border-bottom: 1px solid var(--color-gray-100);
}

.product-feature:last-child {
    border-bottom: none;
}

.product-feature__icon {
    flex-shrink: 0;
    width: 24px;
    height: 24px;
    color: var(--color-black);
}

.product-feature__icon svg {
    width: 24px;
    height: 24px;
}

.product-feature__content {
    flex: 1;
}

.product-feature__title {
    font-size: var(--text-sm);
    font-weight: var(--font-semibold);
    color: var(--color-black);
    margin-bottom: var(--space-1);
}

.product-feature__text {
    font-size: var(--text-sm);
    color: var(--color-gray-600);
    line-height: 1.5;
}

/* Product Image */
.product-image {
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.product-image img {
    width: 100%;
    height: auto;
    display: block;
}

/* ==========================================================================
   Image Gallery Section (Bento Grid)
   ========================================================================== */
.product-gallery {
    padding: var(--space-16) var(--space-6);
    background-color: var(--color-gray-50);
}

.product-gallery--dark {
    background-color: var(--color-gray-900);
}

.product-gallery__inner {
    max-width: var(--container-xl);
    margin: 0 auto;
}

.product-gallery__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-4);
}

@media (min-width: 768px) {
    .product-gallery__grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .product-gallery__grid--bento {
        grid-template-columns: repeat(3, 1fr);
        grid-template-rows: repeat(2, 250px);
    }
    
    .product-gallery__grid--bento .gallery-item:first-child {
        grid-row: span 2;
    }
}

.gallery-item {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    min-height: 200px;
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* ==========================================================================
   Feature Highlight Section (Image + Text)
   ========================================================================== */
.product-highlight {
    padding: var(--space-16) var(--space-6);
    background-color: var(--color-white);
}

.product-highlight--dark {
    background-color: var(--color-gray-900);
}

.product-highlight--alt {
    background-color: var(--color-gray-50);
}

.product-highlight__inner {
    max-width: var(--container-xl);
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-10);
    align-items: center;
}

@media (min-width: 992px) {
    .product-highlight__inner {
        grid-template-columns: 1fr 1fr;
    }
    
    .product-highlight--reverse .product-highlight__inner {
        direction: rtl;
    }
    
    .product-highlight--reverse .product-highlight__content,
    .product-highlight--reverse .product-highlight__image {
        direction: ltr;
    }
}

.product-highlight__image {
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.product-highlight__image img {
    width: 100%;
    height: auto;
    display: block;
}

.product-highlight__label {
    font-size: var(--text-xs);
    font-weight: var(--font-semibold);
    color: var(--color-gold);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--space-3);
}

.product-highlight__title {
    font-size: clamp(var(--text-2xl), 4vw, var(--text-3xl));
    font-weight: var(--font-medium);
    color: var(--color-black);
    line-height: 1.2;
    margin-bottom: var(--space-4);
}

.product-highlight--dark .product-highlight__title {
    color: var(--color-white);
}

.product-highlight__text {
    font-size: var(--text-base);
    color: var(--color-gray-600);
    line-height: 1.7;
    margin-bottom: var(--space-6);
}

.product-highlight--dark .product-highlight__text {
    color: rgba(255, 255, 255, 0.7);
}

.product-highlight__btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-6);
    font-size: var(--text-sm);
    font-weight: var(--font-semibold);
    color: var(--color-black);
    background-color: var(--color-gold);
    border-radius: var(--radius-md);
    text-decoration: none;
    transition: all var(--transition-fast);
}

.product-highlight__btn:hover {
    background-color: var(--color-gold-dark);
}

/* Feature List in Highlight */
.highlight-features {
    list-style: none;
    margin: 0 0 var(--space-6) 0;
    padding: 0;
}

.highlight-feature {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-2) 0;
    font-size: var(--text-sm);
    color: var(--color-gray-700);
}

.product-highlight--dark .highlight-feature {
    color: rgba(255, 255, 255, 0.8);
}

.highlight-feature__icon {
    width: 20px;
    height: 20px;
    color: var(--color-gold);
}

/* ==========================================================================
   Videos Section
   ========================================================================== */
.product-videos {
    padding: var(--space-16) var(--space-6);
    background-color: var(--color-white);
}

.product-videos__inner {
    max-width: var(--container-xl);
    margin: 0 auto;
}

.product-videos__title {
    font-size: clamp(var(--text-2xl), 4vw, var(--text-3xl));
    font-weight: var(--font-medium);
    color: var(--color-black);
    margin-bottom: var(--space-8);
}

.product-videos__grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--space-6);
}

.video-card {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    cursor: pointer;
}

.video-card__image {
    aspect-ratio: 16 / 9;
    position: relative;
}

.video-card__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.video-card__play {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 60px;
    height: 60px;
    background-color: rgba(0, 0, 0, 0.7);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-white);
    transition: background-color var(--transition-fast);
}

.video-card:hover .video-card__play {
    background-color: var(--color-gold);
    color: var(--color-black);
}

.video-card__play svg {
    width: 24px;
    height: 24px;
    margin-left: 4px;
}

.video-card__title {
    padding: var(--space-4);
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    color: var(--color-black);
    background-color: var(--color-white);
}

/* ==========================================================================
   Latest Articles Section
   ========================================================================== */
.product-articles {
    padding: var(--space-16) var(--space-6);
    background-color: var(--color-gray-900);
}

.product-articles__inner {
    max-width: var(--container-xl);
    margin: 0 auto;
}

.product-articles__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-8);
}

.product-articles__title {
    font-size: clamp(var(--text-2xl), 4vw, var(--text-3xl));
    font-weight: var(--font-medium);
    color: var(--color-white);
    margin: 0;
}

.product-articles__view-all {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-4);
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    color: var(--color-white);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: var(--radius-full);
    text-decoration: none;
    transition: all var(--transition-fast);
}

.product-articles__view-all:hover {
    background-color: var(--color-white);
    color: var(--color-black);
}

.product-articles__grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--space-6);
}

/* Article Card (Dark BG version) */
.article-card--dark {
    background-color: transparent;
    box-shadow: none;
}

.article-card--dark .article-card__content {
    background-color: transparent;
    padding: var(--space-4) 0;
}

.article-card--dark .article-card__title {
    color: var(--color-white);
}

/* ==========================================================================
   Shop Products Section
   ========================================================================== */
.product-shop {
    padding: var(--space-16) var(--space-6);
    background-color: var(--color-white);
}

.product-shop__inner {
    max-width: var(--container-xl);
    margin: 0 auto;
}

.product-shop__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-8);
}

.product-shop__title {
    font-size: clamp(var(--text-xl), 3vw, var(--text-2xl));
    font-weight: var(--font-medium);
    color: var(--color-black);
    margin: 0;
}

.product-shop__view-all {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-4);
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    color: var(--color-black);
    border: 1px solid var(--color-gray-300);
    border-radius: var(--radius-full);
    text-decoration: none;
    transition: all var(--transition-fast);
}

.product-shop__view-all:hover {
    background-color: var(--color-black);
    color: var(--color-white);
    border-color: var(--color-black);
}

.product-shop__grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: var(--space-6);
}

/* Shop Item Card */
.shop-item {
    text-align: left;
}

.shop-item__image {
    aspect-ratio: 1;
    background-color: var(--color-gray-50);
    border-radius: var(--radius-lg);
    margin-bottom: var(--space-4);
    padding: var(--space-4);
    display: flex;
    align-items: center;
    justify-content: center;
}

.shop-item__image img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

.shop-item__name {
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    color: var(--color-black);
    margin-bottom: var(--space-1);
    line-height: 1.4;
}

.shop-item__name a {
    color: inherit;
    text-decoration: none;
}

.shop-item__name a:hover {
    color: var(--color-gold);
}

.shop-item__price {
    font-size: var(--text-sm);
    color: var(--color-gray-600);
}

.shop-item__note {
    font-size: var(--text-xs);
    color: var(--color-gray-500);
    margin-top: var(--space-2);
}

/* ==========================================================================
   FAQs Section
   ========================================================================== */
.product-faqs {
    padding: var(--space-16) var(--space-6);
    background-color: var(--color-white);
}

.product-faqs__inner {
    max-width: 800px;
    margin: 0 auto;
}

.product-faqs__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-8);
}

.product-faqs__title {
    font-size: clamp(var(--text-2xl), 4vw, var(--text-3xl));
    font-weight: var(--font-medium);
    color: var(--color-black);
    margin: 0;
}

.product-faqs__view-all {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-4);
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    color: var(--color-black);
    border: 1px solid var(--color-gray-300);
    border-radius: var(--radius-full);
    text-decoration: none;
    transition: all var(--transition-fast);
}

.product-faqs__view-all:hover {
    background-color: var(--color-black);
    color: var(--color-white);
    border-color: var(--color-black);
}

/* FAQ Accordion */
.faq-list {
    border-top: 1px solid var(--color-gray-200);
}

.faq-item {
    border-bottom: 1px solid var(--color-gray-200);
}

.faq-item__question {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-4);
    padding: var(--space-5) 0;
    font-size: var(--text-base);
    font-weight: var(--font-medium);
    color: var(--color-black);
    text-align: left;
    background: none;
    border: none;
    cursor: pointer;
    transition: color var(--transition-fast);
}

.faq-item__question:hover {
    color: var(--color-gold);
}

.faq-item__icon {
    flex-shrink: 0;
    width: 24px;
    height: 24px;
    color: var(--color-gray-400);
    transition: transform var(--transition-fast);
}

.faq-item.is-open .faq-item__icon {
    transform: rotate(45deg);
}

.faq-item__answer {
    display: none;
    padding-bottom: var(--space-5);
    font-size: var(--text-base);
    color: var(--color-gray-600);
    line-height: 1.7;
}

.faq-item.is-open .faq-item__answer {
    display: block;
}

/* ==========================================================================
   Bottom CTAs (Reused from coverage)
   ========================================================================== */
.product-bottom-ctas {
    padding: var(--space-16) var(--space-6);
    background-color: var(--color-gray-900);
}

.product-bottom-ctas__inner {
    max-width: var(--container-xl);
    margin: 0 auto;
}

.product-bottom-ctas__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-8);
    text-align: center;
}

@media (min-width: 768px) {
    .product-bottom-ctas__grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.product-cta-item {
    padding: var(--space-6);
}

.product-cta-item__icon {
    width: 48px;
    height: 48px;
    margin: 0 auto var(--space-4);
    color: var(--color-white);
}

.product-cta-item__icon svg {
    width: 48px;
    height: 48px;
    display: block;
}

.product-cta-item__title {
    font-size: var(--text-lg);
    font-weight: var(--font-semibold);
    color: var(--color-white);
    margin-bottom: var(--space-3);
}

.product-cta-item__text {
    font-size: var(--text-sm);
    color: rgba(255, 255, 255, 0.6);
    line-height: 1.6;
    margin-bottom: var(--space-4);
}

.product-cta-item__link {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    color: var(--color-white);
    text-decoration: none;
}

.product-cta-item__link:hover {
    color: var(--color-gold);
}

.product-cta-item__link svg {
    width: 16px;
    height: 16px;
    flex-shrink: 0;
}

/* ==========================================================================
   Subcategory Cards (Home & Office style)
   ========================================================================== */
.product-subcategories {
    padding: var(--space-16) var(--space-6);
    background-color: var(--color-white);
}

.product-subcategories__inner {
    max-width: var(--container-xl);
    margin: 0 auto;
}

.product-subcategories__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-6);
}

@media (min-width: 768px) {
    .product-subcategories__grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.subcategory-card {
    position: relative;
    aspect-ratio: 4 / 3;
    border-radius: var(--radius-lg);
    overflow: hidden;
    display: block;
    text-decoration: none;
}

.subcategory-card__image {
    position: absolute;
    inset: 0;
}

.subcategory-card__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-base);
}

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

.subcategory-card__overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0,0,0,0.8) 0%, rgba(0,0,0,0.2) 60%, transparent 100%);
}

.subcategory-card__content {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: var(--space-6);
    z-index: 2;
}

.subcategory-card__title {
    font-size: var(--text-xl);
    font-weight: var(--font-semibold);
    color: var(--color-white);
    margin-bottom: var(--space-2);
}

.subcategory-card__desc {
    font-size: var(--text-sm);
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.5;
}