/* ==========================================================
   PRODUCT PAGE – Animated Detail View & Shop Offers
   ========================================================== */

/* ─── Wrapper ─── */
.product-wrapper {
    max-width: 1200px;
    margin: 3rem auto;
    padding: 0 1.5rem;
    display: flex;
    gap: 3.5rem;
    animation: fadeInUp 0.6s ease both;
}

/* ─── Left Column (Image) ─── */
.product-left {
    flex: 1;
    animation: fadeInUp 0.5s ease 0.1s both;
}

.product-image-box {
    background: rgba(255, 255, 255, 0.96);
    padding: 2.5rem;
    border-radius: var(--radius-xl);
    border: 1px solid var(--border-subtle);
    box-shadow: var(--shadow-md);
    text-align: center;
    transition: all var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

/* Animated gradient border on hover */
.product-image-box::before {
    content: "";
    position: absolute;
    inset: -1px;
    border-radius: var(--radius-xl);
    padding: 1px;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.3), rgba(16, 185, 129, 0.2), transparent);
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    opacity: 0;
    transition: opacity var(--transition-smooth);
}

.product-image-box:hover {
    box-shadow: var(--shadow-lg), var(--shadow-glow-blue);
    transform: translateY(-4px);
}

.product-image-box:hover::before {
    opacity: 1;
}

.product-image-box img {
    max-width: 100%;
    height: auto;
    object-fit: contain;
    transition: transform var(--transition-smooth);
}

.product-image-box:hover img {
    transform: scale(1.03);
}

/* ─── Right Column (Details) ─── */
.product-right {
    flex: 1.2;
    animation: fadeInUp 0.5s ease 0.2s both;
}

.product-title {
    font-size: 1.85rem;
    color: var(--text-primary);
    font-weight: 700;
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border-subtle);
    letter-spacing: -0.5px;
    line-height: 1.3;
    /* Gradient text */
    background: linear-gradient(135deg, var(--text-invert), var(--text-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.product-desc {
    font-size: 1rem;
    line-height: 1.75;
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
}

.product-specs {
    display: flex;
    color: var(--text-primary);
    flex-direction: column;
    gap: 0.5rem;
}

.product-specs p {
    padding: 0.7rem 1rem;
    background: rgba(20, 28, 43, 0.6);
    backdrop-filter: blur(8px);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    font-size: 0.9rem;
    transition: all var(--transition-normal);
}

.product-specs p:hover {
    background: rgba(20, 28, 43, 0.9);
    border-color: var(--border-default);
    transform: translateX(4px);
}

.product-specs p strong {
    color: var(--text-muted);
    font-weight: 500;
    margin-right: 0.5rem;
}

/* ─── Spec Rows ─── */
.spec-row {
    display: flex;
    justify-content: space-between;
    padding: 0.75rem 1rem;
    background: var(--bg-surface);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    transition: all var(--transition-normal);
}

.spec-row:hover {
    background: rgba(20, 28, 43, 0.9);
    transform: translateX(4px);
}

.spec-name {
    font-weight: 500;
    color: var(--text-secondary);
}

.spec-value {
    font-weight: 600;
    color: var(--text-primary);
}

/* ─── Responsive Product Page ─── */
@media (max-width: 900px) {
    .product-wrapper {
        flex-direction: column;
        gap: 2rem;
        margin: 1.5rem auto;
        padding: 0 1rem;
    }

    .product-image-box {
        padding: 1.5rem;
    }

    .product-title {
        font-size: 1.4rem;
        margin-bottom: 1rem;
        padding-bottom: 0.75rem;
    }

    .product-desc {
        font-size: 0.92rem;
    }
}

@media (max-width: 600px) {
    .product-wrapper {
        gap: 1.25rem;
        margin: 1rem auto;
        padding: 0 0.75rem;
    }

    .product-image-box {
        padding: 1rem;
        border-radius: var(--radius-lg);
    }

    .product-title {
        font-size: 1.2rem;
    }

    .product-desc {
        font-size: 0.88rem;
        line-height: 1.6;
        margin-bottom: 1rem;
    }

    .product-specs p {
        padding: 0.6rem 0.8rem;
        font-size: 0.85rem;
    }

    .product-specs p:hover {
        transform: none;
    }

    /* Wishlist button under image on mobile */
    .product-left .auth__actions {
        margin-top: 0.75rem;
    }

    .product-left .auth__submit {
        font-size: 0.88rem;
        min-height: 46px;
    }
}

/* ==========================================================
   SHOP OFFERS – Animated List
   ========================================================== */
.shop-offers {
    max-width: 1200px;
    margin: 0 auto 4rem;
    padding: 0 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 0.65rem;
    animation: fadeInUp 0.6s ease 0.3s both;
}

.shop-line {
    display: grid;
    grid-template-columns: 250px 1fr auto;
    align-items: center;
    gap: 1.5rem;
    background: rgba(15, 21, 32, 0.7);
    backdrop-filter: blur(12px);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    padding: 1rem 1.5rem;
    transition: all var(--transition-smooth);
    animation: fadeInUp 0.4s ease both;
    position: relative;
    overflow: hidden;
}

/* Gradient accent line on left */
.shop-line::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 3px;
    background: linear-gradient(180deg, var(--color-primary), var(--color-accent));
    border-radius: var(--radius-full);
    opacity: 0;
    transition: opacity var(--transition-smooth);
}

.shop-line:hover {
    border-color: var(--border-strong);
    transform: translateY(-3px);
    box-shadow: var(--shadow-md), var(--shadow-glow-blue);
    padding-left: 1.75rem;
}

.shop-line:hover::before {
    opacity: 1;
}

/* Stagger shop lines */
.shop-line:nth-child(1) { animation-delay: 0.35s; }
.shop-line:nth-child(2) { animation-delay: 0.42s; }
.shop-line:nth-child(3) { animation-delay: 0.49s; }
.shop-line:nth-child(4) { animation-delay: 0.56s; }
.shop-line:nth-child(5) { animation-delay: 0.63s; }

.shop-left {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.shop-logo {
    display: flex;
    align-items: center;
    height: 40px;
    flex-shrink: 0;
}

.shop-logo img {
    max-height: 36px;
    max-width: 90px;
    object-fit: contain;
    border-radius: var(--radius-sm);
    transition: transform var(--transition-normal);
}

.shop-line:hover .shop-logo img {
    transform: scale(1.08);
}

.shop-name {
    font-weight: 600;
    font-size: 0.95rem;
}

.shop-name a {
    color: var(--text-primary);
    text-decoration: none;
    transition: color var(--transition-normal);
}

.shop-name a:hover {
    color: var(--color-primary);
}

.shop-middle {
    display: flex;
    align-items: center;
    gap: 2rem;
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.shop-shipping {
    display: flex;
    flex-direction: column;
    gap: 2px;
    line-height: 1.4;
}

.shop-stock {
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 0.3rem 0.8rem;
    border-radius: var(--radius-full);
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.4px;
}

.shop-stock.in-stock {
    color: var(--color-accent);
    background: var(--color-accent-soft);
    box-shadow: 0 0 12px rgba(16, 185, 129, 0.08);
}

.shop-stock.in-stock::before {
    content: "✔";
}

.shop-stock.out-stock {
    color: var(--color-danger);
    background: var(--color-danger-soft);
    box-shadow: 0 0 12px rgba(239, 68, 68, 0.08);
}

.shop-stock.out-stock::before {
    content: "✖";
}

.shop-price {
    font-size: 1.4rem;
    font-weight: 800;
    color: var(--color-accent);
    white-space: nowrap;
    letter-spacing: -0.5px;
    text-shadow: 0 0 20px rgba(16, 185, 129, 0.15);
    transition: transform var(--transition-normal);
}

.shop-line:hover .shop-price {
    transform: scale(1.05);
}

.no-shop {
    background: rgba(15, 21, 32, 0.6);
    backdrop-filter: blur(12px);
    border: 1px solid var(--border-subtle);
    padding: 2.5rem;
    border-radius: var(--radius-lg);
    color: var(--text-secondary);
    text-align: center;
    font-size: 0.95rem;
    animation: fadeInUp 0.5s ease 0.3s both;
}

/* ─── Responsive Shop Offers ─── */
@media (max-width: 900px) {
    .shop-line {
        grid-template-columns: 1fr;
        gap: 0.75rem;
        padding: 1rem;
    }

    .shop-middle {
        flex-wrap: wrap;
        gap: 0.75rem;
    }

    .shop-price {
        font-size: 1.2rem;
    }

    .shop-offers {
        padding: 0 1rem;
        margin-bottom: 3rem;
    }
}

@media (max-width: 600px) {
    .shop-line {
        gap: 0.5rem;
        padding: 0.85rem;
        border-radius: var(--radius-md);
    }

    .shop-line:hover {
        padding-left: 0.85rem;
        transform: none;
    }

    .shop-left {
        gap: 0.75rem;
    }

    .shop-logo img {
        max-height: 28px;
        max-width: 70px;
    }

    .shop-name {
        font-size: 0.88rem;
    }

    .shop-middle {
        gap: 0.5rem;
        font-size: 0.8rem;
    }

    .shop-stock {
        font-size: 0.72rem;
        padding: 0.2rem 0.6rem;
    }

    .shop-price {
        font-size: 1.1rem;
    }

    .shop-offers {
        padding: 0 0.75rem;
        gap: 0.5rem;
    }

    .no-shop {
        padding: 1.5rem;
        font-size: 0.88rem;
    }
}