/* --- SINGLE PRODUCT OPTIMIZATION --- */

.single-product-container {
    padding: 6rem 0;
    background: white;
}

.product-gallery-wrapper {
    position: sticky;
    top: 6rem;
}

.product-gallery-wrapper img {
    width: 100%;
    border-radius: 32px;
    box-shadow: 0 20px 50px rgba(0,0,0,0.05);
    transition: var(--transition-smooth);
}

.product-info-column {
    padding-left: 2rem;
}

.product-meta-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(163, 255, 18, 0.15);
    color: var(--nema-primary);
    padding: 0.5rem 1rem;
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 1.5rem;
}

.product-title-premium {
    font-size: 3rem;
    margin-bottom: 1rem;
    color: var(--nema-primary);
}

.product-price-premium {
    font-size: 2.2rem;
    font-weight: 800;
    color: var(--nema-primary);
    margin-bottom: 2rem;
    display: block;
}

.product-short-description {
    font-size: 1.1rem;
    color: #555;
    line-height: 1.8;
    margin-bottom: 2.5rem;
}

/* Attributes Grid */
.product-attributes-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
    margin-bottom: 3rem;
}

.attr-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 1rem;
    background: var(--nema-bg-soft);
    border-radius: 16px;
    border: 1px solid rgba(0,0,0,0.03);
}

.attr-icon {
    font-size: 1.5rem;
}

.attr-label {
    font-size: 0.85rem;
    font-weight: 600;
}

/* Purchase Section */
.purchase-section {
    display: flex;
    gap: 1rem;
    align-items: center;
    padding: 2rem;
    background: var(--nema-primary);
    border-radius: 24px;
    color: white;
}

.quantity-luxury {
    display: flex;
    align-items: center;
    background: rgba(255,255,255,0.1);
    border-radius: 50px;
    padding: 0.5rem;
}

.quantity-luxury input {
    background: transparent;
    border: none;
    color: white;
    width: 40px;
    text-align: center;
    font-weight: 700;
    font-size: 1.1rem;
}

.btn-add-large {
    flex: 1;
    background: var(--nema-accent-green) !important;
    color: var(--nema-primary) !important;
    font-size: 1.1rem !important;
    padding: 1.2rem !important;
}

/* Tabs & Long Description */
.product-extra-content {
    margin-top: 6rem;
    padding-top: 6rem;
    border-top: 1px solid #eee;
}

.nema-tabs-nav {
    display: flex;
    gap: 3rem;
    margin-bottom: 3rem;
    justify-content: center;
}

.tab-link {
    font-size: 1.2rem;
    font-weight: 700;
    color: #999;
    cursor: pointer;
    transition: var(--transition-smooth);
    border-bottom: 2px solid transparent;
    padding-bottom: 0.5rem;
}

.tab-link.active {
    color: var(--nema-primary);
    border-bottom-color: var(--nema-accent-green);
}

.tab-content {
    line-height: 1.9;
    color: #444;
}

.tab-content p {
    margin-bottom: 1.5rem;
}

.tab-content h2 {
    margin: 3rem 0 1.2rem;
    color: var(--nema-primary);
    font-size: 1.8rem;
}

.tab-content h3 {
    margin: 2rem 0 1rem;
    font-size: 1.4rem;
}

.tab-content ul {
    margin-bottom: 1.5rem;
    padding-left: 1.5rem;
}

.tab-content li {
    margin-bottom: 0.8rem;
}

@media (max-width: 768px) {
    .single-product-container { padding: 3rem 0; }
    .product-info-column { padding-left: 0; margin-top: 2rem; }
    .product-title-premium { font-size: 2.2rem; line-height: 1.1; }
    .product-attributes-grid { grid-template-columns: 1fr; gap: 1rem; }
    .nema-tabs-nav { gap: 1.5rem; flex-wrap: wrap; margin-bottom: 2rem; }
    .tab-link { font-size: 1rem; }
    .purchase-section { flex-direction: column; padding: 1.5rem; }
    .quantity-luxury { width: 100%; justify-content: center; }
}

/* --- SECTION WOW : VIDÉO INTERACTIVE --- */
.product-wow-video-section {
    margin: 8rem 0;
    transition: var(--transition-smooth);
}

.video-prestige-container {
    position: relative;
    border-radius: 40px;
    background: #000;
    overflow: hidden;
    box-shadow: 0 40px 100px rgba(0,0,0,0.15);
    transition: transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.video-prestige-container:hover {
    transform: scale(1.01) translateY(-5px);
}

.video-prestige-container video {
    filter: saturate(1.1) brightness(0.85);
    transition: filter 0.5s ease;
}

.video-prestige-container:hover video {
    filter: saturate(1.2) brightness(0.95);
}

@media (max-width: 768px) {
    .product-wow-video-section {
        margin: 4rem 1rem;
    }
    
    .video-prestige-container {
        border-radius: 24px;
    }
    
    .video-prestige-container h2 {
        font-size: 1.6rem !important;
        line-height: 1.2;
    }
    
    .video-prestige-container p {
        font-size: 0.9rem !important;
        opacity: 0.8 !important;
    }
    
    .video-prestige-container div[style*="bottom"] {
        bottom: 2rem !important;
        left: 2rem !important;
        right: 2rem !important;
    }
}

/* --- BOUTON PDF PRESTIGE --- */
.btn-pdf-prestige {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    padding: 18px 30px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid #D4AF37; /* Or NÊMA */
    border-radius: 12px;
    color: var(--nema-primary);
    font-size: 0.85rem;
    font-weight: 800;
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: 2px;
    transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
    backdrop-filter: blur(5px);
    cursor: pointer;
}

.btn-pdf-prestige:hover {
    background: #D4AF37;
    color: white;
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(212, 175, 55, 0.3);
}

.btn-pdf-prestige .icon {
    font-size: 1.2rem;
    transition: transform 0.3s ease;
}

.btn-pdf-prestige:hover .icon {
    transform: scale(1.2) rotate(-10deg);
}

.pdf-placeholder-badge {
    animation: pulsePlaceholder 3s infinite ease-in-out;
}

@keyframes pulsePlaceholder {
    0% { opacity: 0.6; }
    50% { opacity: 1; border-color: #ddd; }
    100% { opacity: 0.6; }
}