/* -------------------------------------------------------------------------- */
/*  Product Detail Stylesheet - coolwebsitetemplates2                          */
/*  Language: English                                                         */
/* -------------------------------------------------------------------------- */

/* Custom CSS Variables & Root Config */
:root {
    --primary-dark: #111111;
    --accent-green: #2d4a3e;
    --accent-hover: #1e332b;
    --bg-light: #f9f8f6;
    --white: #ffffff;
    --gray-text: #666666;
    --border-color: #e5e5e5;
    --error-red: #e74c3c;
    --transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    --shadow-subtle: 0 4px 20px rgba(0, 0, 0, 0.05);
}

/* Base Reset & Global Typography */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

body {
    background-color: var(--white);
    color: var(--primary-dark);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* -------------------------------------------------------------------------- */
/* 1. Breadcrumb Navigation                                                   */
/* -------------------------------------------------------------------------- */
.breadcrumb-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 20px 40px 0 40px;
    font-size: 13px;
    color: var(--gray-text);
}

.breadcrumb-container a {
    color: var(--primary-dark);
    text-decoration: none;
    transition: var(--transition);
}

.breadcrumb-container a:hover {
    text-decoration: underline;
    opacity: 0.8;
}

.breadcrumb-container span {
    color: var(--gray-text);
    font-weight: 500;
}

/* -------------------------------------------------------------------------- */
/* 2. Main Product Layout                                                      */
/* -------------------------------------------------------------------------- */
.product-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 40px;
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 60px;
}

/* -------------------------------------------------------------------------- */
/* 3. Media & Product Gallery Section                                         */
/* -------------------------------------------------------------------------- */
.product-gallery {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.main-image-wrap {
    width: 100%;
    height: 550px;
    background: var(--bg-light);
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid var(--border-color);
    position: relative;
    box-shadow: var(--shadow-subtle);
}

.main-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.badge-tag {
    position: absolute;
    top: 20px;
    left: 20px;
    background: var(--primary-dark);
    color: var(--white);
    padding: 6px 14px;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 1px;
    text-transform: uppercase;
    border-radius: 4px;
    z-index: 2;
}

.thumbnail-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 12px;
}

.thumb-item {
    height: 100px;
    background: var(--bg-light);
    border-radius: 8px;
    overflow: hidden;
    border: 1px solid var(--border-color);
    cursor: pointer;
    transition: var(--transition);
}

.thumb-item:hover, 
.thumb-item.active {
    border-color: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

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

/* -------------------------------------------------------------------------- */
/* 4. Product Details & Information                                           */
/* -------------------------------------------------------------------------- */
.product-details {
    display: flex;
    flex-direction: column;
}

.product-category {
    font-size: 13px;
    font-weight: 600;
    color: var(--gray-text);
    letter-spacing: 1px;
    text-transform: uppercase;
    margin-bottom: 10px;
}

.product-title {
    font-size: 36px;
    font-weight: 700;
    letter-spacing: -1px;
    margin-bottom: 15px;
    line-height: 1.2;
}

.product-price-box {
    font-size: 24px;
    font-weight: 700;
    color: var(--accent-green);
    margin-bottom: 25px;
}

.product-description {
    font-size: 15px;
    color: var(--gray-text);
    margin-bottom: 30px;
    line-height: 1.6;
}

/* -------------------------------------------------------------------------- */
/* 5. Product Options & Variations                                            */
/* -------------------------------------------------------------------------- */
.options-section {
    margin-bottom: 30px;
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
    padding: 25px 0;
}

.option-label {
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 12px;
    display: flex;
    justify-content: space-between;
}

.option-buttons {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.option-btn {
    background: var(--white);
    border: 1px solid var(--border-color);
    padding: 10px 20px;
    border-radius: 30px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

.option-btn:hover, 
.option-btn.selected {
    border-color: var(--primary-dark);
    background: var(--primary-dark);
    color: var(--white);
}

/* -------------------------------------------------------------------------- */
/* 6. Action Box & Navigation Buttons                                         */
/* -------------------------------------------------------------------------- */
.action-box {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.action-top-row {
    display: flex;
    gap: 15px;
    align-items: center;
}

/* Quantity Selector Controls */
.quantity-selector {
    display: flex;
    align-items: center;
    border: 1px solid var(--border-color);
    border-radius: 30px;
    overflow: hidden;
    background: var(--white);
}

.qty-btn {
    background: none;
    border: none;
    padding: 14px 18px;
    cursor: pointer;
    font-size: 14px;
    font-weight: 600;
    transition: var(--transition);
}

.qty-btn:hover {
    background: var(--bg-light);
}

.qty-input {
    width: 45px;
    text-align: center;
    border: none;
    font-size: 15px;
    font-weight: 600;
    outline: none;
}

/* Action Button Grid Layout */
.nav-buttons-grid {
    display: grid;
    grid-template-columns: 1fr 1fr 54px;
    gap: 12px;
    width: 100%;
}

.btn-nav-action {
    padding: 16px 20px;
    border-radius: 30px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    text-align: center;
    text-decoration: none;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    border: none;
}

/* 1. Add to Cart Button */
.btn-cart {
    background: var(--white);
    color: var(--primary-dark);
    border: 1px solid var(--primary-dark);
}

.btn-cart:hover {
    background: var(--primary-dark);
    color: var(--white);
}

/* 2. Direct Buy Now Button */
.btn-buy {
    background: var(--primary-dark);
    color: var(--white);
}

.btn-buy:hover {
    background: var(--accent-green);
}

/* 3. Wishlist Action Button */
.btn-wishlist {
    background: var(--bg-light);
    color: var(--primary-dark);
    border: 1px solid var(--border-color);
    height: 54px;
    width: 54px;
    padding: 0;
    border-radius: 50%;
    font-size: 18px;
}

.btn-wishlist:hover, 
.btn-wishlist.active {
    border-color: var(--primary-dark);
    background: var(--white);
    color: var(--error-red);
}

/* Stock Status Indicator */
.stock-status {
    margin-top: 20px;
    font-size: 13px;
    color: var(--accent-green);
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 6px;
}

/* -------------------------------------------------------------------------- */
/* 7. Error / 404 State                                                      */
/* -------------------------------------------------------------------------- */
.error-container {
    max-width: 800px;
    margin: 100px auto;
    text-align: center;
    padding: 40px;
}

.error-container h2 {
    font-size: 28px;
    margin-bottom: 15px;
}

.btn-back {
    display: inline-block;
    margin-top: 20px;
    background: var(--primary-dark);
    color: var(--white);
    padding: 12px 25px;
    border-radius: 30px;
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
}

.btn-back:hover {
    background: var(--accent-green);
}

/* -------------------------------------------------------------------------- */
/* 8. Responsive Design / Media Queries                                       */
/* -------------------------------------------------------------------------- */
@media (max-width: 968px) {
    .breadcrumb-container {
        padding: 15px 20px 0 20px;
    }

    .product-container {
        grid-template-columns: 1fr;
        padding: 20px;
        gap: 30px;
    }

    .main-image-wrap {
        height: 400px;
    }

    .nav-buttons-grid {
        grid-template-columns: 1fr;
    }

    .btn-wishlist {
        width: 100%;
        height: 50px;
        border-radius: 30px;
    }
}

@media (max-width: 480px) {
    .product-title {
        font-size: 28px;
    }

    .main-image-wrap {
        height: 300px;
    }

    .thumbnail-grid {
        gap: 8px;
    }

    .thumb-item {
        height: 70px;
    }
}