/**
 * OPTIMUS GAMING - PAGE PRODUIT UX
 * 🎮 Design cohérent avec homepage + UX gaming optimisée
 * Inspiré : Steam Store, PlayStation Store, Epic Games
 */

/* ================================
   VARIABLES CSS DESIGN SYSTEM
   ================================ */
:root {
    /* Couleurs principales (cohérent avec homepage) */
    --optimus-bg-primary: #0a0a0a;
    --optimus-bg-secondary: #151515;
    --optimus-bg-tertiary: #1f1f1f;
    --optimus-bg-card: #1a1a1a;
    
    /* Texte */
    --optimus-text-primary: #ffffff;
    --optimus-text-secondary: #cccccc;
    --optimus-text-muted: #999999;
    
    /* Accents gaming */
    --optimus-accent-primary: #ffd700;
    --optimus-accent-secondary: #ff6b35;
    --optimus-accent-success: #00ff88;
    --optimus-accent-danger: #ff4757;
    
    /* Gradients */
    --optimus-gradient-hero: linear-gradient(135deg, rgba(0,0,0,0.9) 0%, rgba(0,0,0,0.6) 50%, rgba(0,0,0,0.9) 100%);
    --optimus-gradient-card: linear-gradient(145deg, var(--optimus-bg-card) 0%, var(--optimus-bg-tertiary) 100%);
    
    /* Plateformes */
    --platform-pc: #4a90e2;
    --platform-ps5: #2e6db4;
    --platform-xbox: #107c10;
    --platform-switch: #e60012;
    
    /* Shadows */
    --optimus-shadow-card: 0 8px 32px rgba(0,0,0,0.4);
    --optimus-shadow-hover: 0 12px 48px rgba(255,215,0,0.2);
    
    /* Spacing */
    --optimus-container-max: 1400px;
    --optimus-section-padding: 4rem 0;
    --optimus-card-radius: 12px;
}

/* ================================
   RESET & BASE
   ================================ */
.optimus-gaming-product {
    background: var(--optimus-bg-primary);
    color: var(--optimus-text-primary);
    font-family: 'Spline Sans', -apple-system, BlinkMacSystemFont, sans-serif;
    line-height: 1.6;
}

.container {
    max-width: var(--optimus-container-max);
    margin: 0 auto;
    padding: 0 1rem;
}

.section-title {
    font-size: 2rem;
    font-weight: 700;
    color: var(--optimus-text-primary);
    margin-bottom: 2rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.section-title i {
    color: var(--optimus-accent-primary);
    font-size: 1.5rem;
}

/* ================================
   HERO SECTION CINÉMATIQUE
   ================================ */
.product-hero {
    position: relative;
    min-height: 70vh;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    z-index: 1;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--optimus-gradient-hero);
    z-index: 2;
}

.hero-content {
    position: relative;
    z-index: 3;
    width: 100%;
    padding: 2rem 0;
}

.hero-grid {
    display: grid;
    grid-template-columns: 300px 1fr;
    gap: 3rem;
    align-items: start;
}

/* Jaquette */
.hero-cover {
    position: sticky;
    top: 2rem;
}

.game-cover {
    width: 100%;
    height: auto;
    border-radius: var(--optimus-card-radius);
    box-shadow: var(--optimus-shadow-card);
    transition: transform 0.3s ease;
}

.game-cover:hover {
    transform: scale(1.05);
    box-shadow: var(--optimus-shadow-hover);
}

.game-cover-placeholder {
    width: 100%;
    aspect-ratio: 3/4;
    background: var(--optimus-gradient-card);
    border-radius: var(--optimus-card-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--optimus-text-muted);
    font-size: 3rem;
}

/* Infos hero */
.hero-info {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.game-title {
    font-size: 3.5rem;
    font-weight: 800;
    color: var(--optimus-text-primary);
    text-shadow: 2px 2px 4px rgba(0,0,0,0.7);
    margin: 0;
    line-height: 1.2;
}

.game-meta {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.meta-item {
    font-size: 1.1rem;
    color: var(--optimus-text-secondary);
}

.meta-item strong {
    color: var(--optimus-accent-primary);
    margin-right: 0.5rem;
}

/* Plateformes */
.platforms-section {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.platforms-label {
    font-weight: 600;
    color: var(--optimus-accent-primary);
}

.platforms-badges {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.platform-badge {
    padding: 0.4rem 0.8rem;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.platform-pc { background: var(--platform-pc); color: white; }
.platform-ps5 { background: var(--platform-ps5); color: white; }
.platform-xbox { background: var(--platform-xbox); color: white; }
.platform-switch { background: var(--platform-switch); color: white; }

/* Rating */
.rating-section {
    margin: 1rem 0;
}

.rating-score {
    display: flex;
    align-items: baseline;
    gap: 0.25rem;
}

.score {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--optimus-accent-success);
}

.score-max {
    font-size: 1.2rem;
    color: var(--optimus-text-muted);
}

.score-label {
    font-size: 0.9rem;
    color: var(--optimus-text-secondary);
    margin-left: 0.5rem;
}

/* Actions hero */
.hero-actions {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    margin-top: 1rem;
}

.btn-primary, .btn-secondary, .btn-wishlist {
    padding: 1rem 2rem;
    border-radius: 8px;
    font-weight: 600;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    font-size: 1rem;
}

.btn-large {
    padding: 1.25rem 2.5rem;
    font-size: 1.1rem;
}

.btn-primary {
    background: var(--optimus-accent-primary);
    color: var(--optimus-bg-primary);
}

.btn-primary:hover {
    background: #ffed4a;
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(255,215,0,0.3);
}

.btn-secondary {
    background: var(--optimus-bg-tertiary);
    color: var(--optimus-text-primary);
    border: 1px solid var(--optimus-text-muted);
}

.btn-secondary:hover {
    background: var(--optimus-bg-secondary);
    border-color: var(--optimus-accent-primary);
}

.btn-wishlist {
    background: transparent;
    color: var(--optimus-text-secondary);
    border: 1px solid var(--optimus-text-muted);
}

.btn-wishlist:hover {
    color: var(--optimus-accent-danger);
    border-color: var(--optimus-accent-danger);
}

/* ================================
   SLIDER MÉDIAS
   ================================ */
.product-media {
    padding: var(--optimus-section-padding);
    background: var(--optimus-bg-secondary);
}

.media-tabs {
    display: flex;
    gap: 1rem;
    margin-bottom: 2rem;
    border-bottom: 1px solid var(--optimus-bg-tertiary);
}

.tab-btn {
    padding: 1rem 2rem;
    background: transparent;
    border: none;
    color: var(--optimus-text-muted);
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    border-bottom: 3px solid transparent;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.tab-btn:hover {
    color: var(--optimus-text-secondary);
}

.tab-btn.active {
    color: var(--optimus-accent-primary);
    border-bottom-color: var(--optimus-accent-primary);
}

.tab-content {
    display: none;
}

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

/* Vidéos */
.video-main {
    aspect-ratio: 16/9;
    margin-bottom: 2rem;
}

.video-main iframe {
    width: 100%;
    height: 100%;
    border-radius: var(--optimus-card-radius);
}

.video-thumbnails {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
}

.video-thumb {
    position: relative;
    aspect-ratio: 16/9;
    cursor: pointer;
    border-radius: var(--optimus-card-radius);
    overflow: hidden;
}

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

.play-overlay {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: rgba(0,0,0,0.7);
    color: white;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
}

/* Screenshots & Artworks */
.screenshots-gallery, .artworks-gallery {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1rem;
}

.screenshot-item, .artwork-item {
    position: relative;
    aspect-ratio: 16/9;
    cursor: pointer;
    border-radius: var(--optimus-card-radius);
    overflow: hidden;
    transition: transform 0.3s ease;
}

.screenshot-item:hover, .artwork-item:hover {
    transform: scale(1.05);
}

.screenshot-item img, .artwork-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.screenshot-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
    color: white;
    font-size: 1.5rem;
}

.screenshot-item:hover .screenshot-overlay {
    opacity: 1;
}

/* ================================
   COMPARATEUR PRIX
   ================================ */
.product-pricing {
    padding: var(--optimus-section-padding);
    background: var(--optimus-bg-primary);
}

.price-comparison {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.best-price-highlight {
    background: var(--optimus-gradient-card);
    border-radius: var(--optimus-card-radius);
    padding: 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: var(--optimus-shadow-card);
    border: 1px solid var(--optimus-accent-primary);
}

.best-price-content {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.best-price-label {
    font-size: 1.2rem;
    color: var(--optimus-text-secondary);
}

.best-price-amount {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--optimus-accent-primary);
}

.best-price-merchant {
    font-size: 1rem;
    color: var(--optimus-text-muted);
}

.btn-buy-best {
    background: var(--optimus-accent-primary);
    color: var(--optimus-bg-primary);
    padding: 1rem 2rem;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: all 0.3s ease;
}

.btn-buy-best:hover {
    background: #ffed4a;
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(255,215,0,0.3);
}

.all-prices h3 {
    color: var(--optimus-text-primary);
    margin-bottom: 1rem;
}

.prices-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1rem;
}

.price-card {
    background: var(--optimus-bg-card);
    border-radius: var(--optimus-card-radius);
    padding: 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: all 0.3s ease;
    border: 1px solid transparent;
}

.price-card:hover {
    border-color: var(--optimus-accent-primary);
    transform: translateY(-2px);
}

.price-merchant {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.merchant-logo {
    width: 32px;
    height: 32px;
    object-fit: contain;
}

.merchant-name {
    font-weight: 600;
    color: var(--optimus-text-primary);
}

.price-amount {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--optimus-accent-primary);
}

.btn-buy-merchant {
    background: var(--optimus-bg-tertiary);
    color: var(--optimus-text-primary);
    padding: 0.5rem 1rem;
    border-radius: 6px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
}

.btn-buy-merchant:hover {
    background: var(--optimus-accent-primary);
    color: var(--optimus-bg-primary);
}

.no-prices {
    text-align: center;
    padding: 4rem 2rem;
}

.no-prices-content {
    background: var(--optimus-bg-card);
    border-radius: var(--optimus-card-radius);
    padding: 3rem;
    max-width: 600px;
    margin: 0 auto;
}

.no-prices-content i {
    font-size: 3rem;
    color: var(--optimus-accent-primary);
    margin-bottom: 1rem;
}

.no-prices-content h3 {
    color: var(--optimus-text-primary);
    margin-bottom: 1rem;
    font-size: 1.5rem;
}

.no-prices-content p {
    color: var(--optimus-text-secondary);
    margin-bottom: 2rem;
}

.btn-notify {
    background: var(--optimus-accent-secondary);
    color: white;
    padding: 1rem 2rem;
    border-radius: 8px;
    border: none;
    font-weight: 600;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: all 0.3s ease;
}

.btn-notify:hover {
    background: #ff8c6b;
    transform: translateY(-2px);
}

/* ================================
   DESCRIPTION & SPECS
   ================================ */
.product-description {
    padding: var(--optimus-section-padding);
    background: var(--optimus-bg-secondary);
}

.description-grid {
    display: grid;
    grid-template-columns: 1fr 350px;
    gap: 3rem;
}

.description-main {
    color: var(--optimus-text-secondary);
    line-height: 1.8;
}

.description-main h2 {
    color: var(--optimus-text-primary);
    margin-bottom: 1.5rem;
}

.description-main h3 {
    color: var(--optimus-accent-primary);
    margin: 2rem 0 1rem 0;
    font-size: 1.3rem;
}

.game-summary, .game-storyline {
    margin-bottom: 2rem;
}

.description-sidebar {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.specs-card, .community-card {
    background: var(--optimus-bg-card);
    border-radius: var(--optimus-card-radius);
    padding: 2rem;
    box-shadow: var(--optimus-shadow-card);
}

.specs-card h3, .community-card h3 {
    color: var(--optimus-text-primary);
    margin-bottom: 1.5rem;
    font-size: 1.2rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.specs-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.spec-item {
    display: flex;
    justify-content: space-between;
    align-items: start;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--optimus-bg-tertiary);
}

.spec-item:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.spec-label {
    font-weight: 600;
    color: var(--optimus-text-secondary);
    flex: 0 0 40%;
}

.spec-value {
    color: var(--optimus-text-primary);
    text-align: right;
    flex: 1;
}

.community-actions {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.community-link {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem;
    background: var(--optimus-bg-tertiary);
    border-radius: 8px;
    color: var(--optimus-text-primary);
    text-decoration: none;
    transition: all 0.3s ease;
}

.community-link:hover {
    background: var(--optimus-accent-primary);
    color: var(--optimus-bg-primary);
    transform: translateX(4px);
}

.community-link i {
    color: var(--optimus-accent-primary);
    font-size: 1.2rem;
}

.community-link:hover i {
    color: var(--optimus-bg-primary);
}

/* ================================
   NEWS LIÉES
   ================================ */
.product-related-news {
    padding: var(--optimus-section-padding);
    background: var(--optimus-bg-primary);
}

.related-news-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.news-card {
    background: var(--optimus-bg-card);
    border-radius: var(--optimus-card-radius);
    overflow: hidden;
    transition: all 0.3s ease;
    box-shadow: var(--optimus-shadow-card);
}

.news-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--optimus-shadow-hover);
}

.news-image {
    aspect-ratio: 16/9;
    overflow: hidden;
}

.news-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

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

.news-content {
    padding: 1.5rem;
}

.news-title a {
    color: var(--optimus-text-primary);
    text-decoration: none;
    font-weight: 600;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.news-title a:hover {
    color: var(--optimus-accent-primary);
}

.news-meta {
    margin-top: 0.75rem;
    color: var(--optimus-text-muted);
    font-size: 0.9rem;
}

/* ================================
   LIGHTBOX
   ================================ */
.media-lightbox {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.95);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 9999;
}

.lightbox-content {
    position: relative;
    max-width: 90vw;
    max-height: 90vh;
}

.lightbox-image img {
    max-width: 100%;
    max-height: 90vh;
    object-fit: contain;
}

.lightbox-close {
    position: absolute;
    top: -50px;
    right: 0;
    background: none;
    border: none;
    color: white;
    font-size: 2rem;
    cursor: pointer;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.lightbox-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 100%;
    display: flex;
    justify-content: space-between;
    pointer-events: none;
}

.lightbox-prev, .lightbox-next {
    background: rgba(0,0,0,0.7);
    border: none;
    color: white;
    font-size: 2rem;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    cursor: pointer;
    pointer-events: all;
    transition: all 0.3s ease;
}

.lightbox-prev:hover, .lightbox-next:hover {
    background: var(--optimus-accent-primary);
    color: var(--optimus-bg-primary);
}

/* ================================
   RESPONSIVE MOBILE-FIRST
   ================================ */

/* Tablette */
@media (max-width: 1024px) {
    .hero-grid {
        grid-template-columns: 250px 1fr;
        gap: 2rem;
    }
    
    .game-title {
        font-size: 2.5rem;
    }
    
    .description-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .description-sidebar {
        order: -1;
    }
}

/* Mobile */
@media (max-width: 768px) {
    :root {
        --optimus-section-padding: 2rem 0;
    }
    
    .hero-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
        text-align: center;
    }
    
    .hero-cover {
        position: relative;
        max-width: 200px;
        margin: 0 auto;
    }
    
    .game-title {
        font-size: 2rem;
    }
    
    .hero-actions {
        justify-content: center;
        flex-wrap: wrap;
    }
    
    .btn-large {
        padding: 1rem 1.5rem;
        font-size: 1rem;
    }
    
    .media-tabs {
        flex-wrap: wrap;
        gap: 0.5rem;
    }
    
    .tab-btn {
        padding: 0.75rem 1rem;
        font-size: 0.9rem;
    }
    
    .best-price-highlight {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
    
    .prices-grid {
        grid-template-columns: 1fr;
    }
    
    .price-card {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
    
    .screenshots-gallery, .artworks-gallery {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    }
    
    .related-news-grid {
        grid-template-columns: 1fr;
    }
    
    .platforms-section {
        justify-content: center;
    }
    
    .spec-item {
        flex-direction: column;
        text-align: center;
        gap: 0.5rem;
    }
    
    .spec-value {
        text-align: center;
    }
}

/* Très petit mobile */
@media (max-width: 480px) {
    .game-title {
        font-size: 1.5rem;
    }
    
    .best-price-amount {
        font-size: 2rem;
    }
    
    .hero-actions {
        flex-direction: column;
        align-items: center;
    }
    
    .btn-large {
        width: 100%;
        justify-content: center;
    }
}