/* Simple Inquiry Shop — front-end styles */

:root {
    --sis-blue: #1a3fd6;
    --sis-blue-dark: #142f9e;
    --sis-gray-bg: #f3f4f7;
    --sis-border: #e4e6ec;
    --sis-text: #26272b;
    --sis-muted: #7a7d87;
}

.sis-shop-grid,
.sis-single-product,
.sis-quote-wrapper {
    box-sizing: border-box;
}

.sis-shop-grid *,
.sis-single-product *,
.sis-quote-wrapper * {
    box-sizing: border-box;
}

/* ---------- Product Grid ---------- */

.sis-shop-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(230px, 1fr));
    gap: 26px;
    margin: 28px 0;
}

.sis-product-card {
    background: #fff;
    border: 1px solid var(--sis-border);
    border-radius: 10px;
    padding: 18px;
    display: flex;
    flex-direction: column;
    text-align: left;
    transition: box-shadow 0.2s ease, transform 0.2s ease;
}

.sis-product-card:hover {
    box-shadow: 0 10px 24px rgba(20, 30, 80, 0.08);
    transform: translateY(-2px);
}

.sis-product-thumb-link {
    display: block;
}

.sis-product-thumb {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 160px;
    margin-bottom: 12px;
}

.sis-product-thumb img {
    max-width: 100%;
    max-height: 160px;
    width: auto;
    object-fit: contain;
}

.sis-thumb-placeholder {
    width: 100%;
    height: 100%;
    background: var(--sis-gray-bg);
    border-radius: 6px;
}

.sis-product-cat {
    font-size: 0.78rem;
    font-style: italic;
    color: var(--sis-muted);
    margin: 0 0 4px;
}

.sis-product-title {
    font-size: 1rem;
    line-height: 1.35;
    margin: 0 0 14px;
    flex-grow: 1;
}

.sis-product-title a {
    color: var(--sis-text);
    text-decoration: none;
}

.sis-product-title a:hover {
    color: var(--sis-blue);
}

.sis-view-details-btn,
.sis-inquire-now-btn,
.sis-submit-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    background: var(--sis-blue);
    color: #fff !important;
    text-decoration: none;
    border: none;
    border-radius: 6px;
    padding: 11px 18px;
    font-size: 0.82rem;
    font-weight: 700;
    letter-spacing: 0.03em;
    text-transform: uppercase;
    cursor: pointer;
    transition: background 0.2s ease;
}

.sis-view-details-btn:hover,
.sis-inquire-now-btn:hover,
.sis-submit-btn:hover {
    background: var(--sis-blue-dark);
}

.sis-btn-arrow {
    font-size: 1rem;
    line-height: 1;
}

/* ---------- Single Product ---------- */

.sis-single-product {
    max-width: 900px;
    margin: 0 auto;
    padding: 32px 20px 60px;
}

.sis-single-header {
    margin-bottom: 20px;
}

.sis-single-title {
    font-size: 1.6rem;
    margin: 0 0 6px;
    color: var(--sis-text);
}

.sis-single-subtitle {
    color: var(--sis-blue);
    font-style: italic;
    font-size: 0.95rem;
    margin: 0;
}

.sis-single-image {
    text-align: center;
    margin-bottom: 20px;
}

.sis-single-image img {
    max-width: 100%;
    height: auto;
    max-height: 380px;
    object-fit: contain;
}

.sis-divider {
    border: none;
    border-top: 2px solid var(--sis-blue);
    opacity: 0.15;
    margin: 28px 0;
}

.sis-key-features-box {
    background: var(--sis-gray-bg);
    border-left: 4px solid #e04b4b;
    border-radius: 6px;
    padding: 20px 24px;
    margin-bottom: 30px;
}

.sis-key-features-heading {
    color: #e04b4b;
    font-weight: 700;
    font-size: 0.85rem;
    letter-spacing: 0.03em;
    margin: 0 0 12px;
}

.sis-key-features-columns {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 6px 24px;
}

.sis-key-features-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.sis-key-features-list li {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    font-size: 0.92rem;
    padding: 5px 0;
    color: var(--sis-text);
}

.sis-check {
    color: #1fa15a;
    font-weight: 700;
    flex-shrink: 0;
}

.sis-section-heading {
    color: var(--sis-blue);
    font-weight: 700;
    font-size: 0.85rem;
    letter-spacing: 0.03em;
    margin: 0 0 14px;
}

.sis-specs-inclusions-grid {
    display: grid;
    grid-template-columns: 1.3fr 1fr;
    gap: 40px;
    margin-bottom: 20px;
}

.sis-specs-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
}

.sis-specs-table th,
.sis-specs-table td {
    border: 1px solid var(--sis-border);
    padding: 9px 12px;
    text-align: left;
    white-space: nowrap;
}

.sis-specs-table th {
    background: var(--sis-gray-bg);
    font-weight: 600;
    width: 45%;
    color: var(--sis-text);
}

.sis-specs-table td {
    color: var(--sis-muted);
}

.sis-tech-specs {
    overflow-x: auto;
}

.sis-inclusions-image {
    text-align: center;
    margin-bottom: 12px;
}

.sis-inclusions-image img {
    max-width: 100%;
    max-height: 150px;
    width: auto;
    height: auto;
    object-fit: contain;
}

.sis-inclusions-text {
    font-size: 0.88rem;
    color: var(--sis-muted);
    margin-bottom: 16px;
}

.sis-inquire-now-standalone {
    display: inline-flex;
    align-items: center;
    gap: 18px;
    margin: 10px 0 20px;
}

.sis-inclusions-buttons-row {
    display: flex;
    align-items: center;
    gap: 18px;
    flex-wrap: wrap;
}

.sis-brochure-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--sis-blue) !important;
    text-decoration: none;
    font-size: 0.85rem;
    font-weight: 600;
}

.sis-brochure-link:hover {
    text-decoration: underline;
}

.sis-download-icon {
    font-size: 0.9rem;
}

/* ---------- Featured Product Slider ---------- */

.sis-featured-slider {
    position: relative;
    display: flex;
    align-items: center;
    gap: 12px;
    margin: 30px 0;
}

.sis-featured-slides {
    flex-grow: 1;
    overflow: hidden;
}

.sis-featured-slide {
    display: none;
}

.sis-featured-slide-active {
    display: block;
}

.sis-featured-nav {
    flex-shrink: 0;
    background: #fff;
    border: 1px solid var(--sis-border);
    border-radius: 50%;
    width: 38px;
    height: 38px;
    font-size: 1.3rem;
    cursor: pointer;
    color: var(--sis-blue);
}

.sis-featured-nav:hover {
    background: var(--sis-gray-bg);
}

.sis-featured-dots {
    position: absolute;
    bottom: -22px;
    left: 0;
    right: 0;
    display: flex;
    justify-content: center;
    gap: 8px;
}

.sis-featured-dot {
    width: 9px;
    height: 9px;
    border-radius: 50%;
    border: none;
    background: var(--sis-border);
    cursor: pointer;
    padding: 0;
}

.sis-featured-dot-active {
    background: var(--sis-blue);
}

/* ---------- Featured Product Box ---------- */

.sis-featured-product-box {
    background: var(--sis-gray-bg);
    border-radius: 10px;
    padding: 28px;
    display: grid;
    grid-template-columns: 1fr 1.3fr 1fr 1fr;
    gap: 28px;
    align-items: start;
    margin: 30px 0;
}

.sis-featured-image {
    display: flex;
    align-items: center;
    justify-content: center;
}

.sis-featured-image img {
    max-width: 100%;
    height: auto;
    max-height: 260px;
    object-fit: contain;
}

.sis-featured-label {
    color: #e04b4b;
    font-weight: 700;
    font-size: 0.78rem;
    letter-spacing: 0.03em;
    margin: 0 0 6px;
}

.sis-featured-title {
    font-size: 1.25rem;
    margin: 0 0 4px;
    color: var(--sis-text);
}

.sis-featured-subtitle {
    color: var(--sis-muted);
    font-size: 0.85rem;
    margin: 0 0 14px;
}

.sis-featured-features-heading {
    font-weight: 700;
    font-size: 0.78rem;
    letter-spacing: 0.03em;
    color: var(--sis-text);
    margin: 0 0 8px;
}

.sis-featured-features-list {
    list-style: none;
    margin: 0 0 18px;
    padding: 0;
}

.sis-featured-features-list li {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    font-size: 0.88rem;
    padding: 4px 0;
    color: var(--sis-text);
}

.sis-featured-buttons {
    display: flex;
    flex-direction: row;
    align-items: center;
    flex-wrap: wrap;
    gap: 18px;
}

.sis-featured-buttons .sis-view-details-btn {
    text-transform: none;
    font-weight: 600;
}

.sis-featured-specs .sis-specs-table th,
.sis-featured-specs .sis-specs-table td {
    padding: 7px 10px;
    font-size: 0.82rem;
}

.sis-featured-inclusions .sis-inclusions-image img {
    max-height: 110px;
}

@media (max-width: 900px) {
    .sis-featured-product-box {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 640px) {
    .sis-featured-product-box {
        grid-template-columns: 1fr;
    }
}

/* ---------- Related Products ---------- */

.sis-related-products {
    margin-top: 20px;
}

.sis-related-scroll-wrap {
    display: flex;
    align-items: center;
    gap: 10px;
}

.sis-related-track {
    display: flex;
    gap: 18px;
    overflow-x: auto;
    scroll-behavior: smooth;
    padding-bottom: 6px;
    flex-grow: 1;
}

.sis-related-card {
    flex: 0 0 150px;
    text-decoration: none;
    color: var(--sis-text);
    text-align: center;
}

.sis-related-card img {
    width: 100%;
    height: 110px;
    object-fit: contain;
    margin-bottom: 8px;
}

.sis-related-title {
    font-size: 0.8rem;
    line-height: 1.3;
    margin: 0;
}

.sis-related-arrow {
    flex-shrink: 0;
    background: #fff;
    border: 1px solid var(--sis-border);
    border-radius: 50%;
    width: 34px;
    height: 34px;
    font-size: 1.2rem;
    cursor: pointer;
    color: var(--sis-blue);
}

.sis-related-arrow:hover {
    background: var(--sis-gray-bg);
}

/* ---------- Quote Form ---------- */

.sis-quote-wrapper {
    max-width: 620px;
    margin: 0 auto;
    padding: 24px 0 60px;
}

.sis-quote-product-summary {
    display: flex;
    align-items: center;
    gap: 14px;
    background: var(--sis-gray-bg);
    border-radius: 8px;
    padding: 14px 16px;
    margin-bottom: 26px;
}

.sis-quote-product-thumb img {
    width: 64px;
    height: 64px;
    object-fit: contain;
}

.sis-quote-product-label {
    margin: 0;
    font-size: 0.78rem;
    color: var(--sis-muted);
}

.sis-quote-product-title {
    margin: 2px 0 0;
    font-weight: 700;
    color: var(--sis-text);
}

.sis-quote-wrapper h3 {
    margin: 0 0 18px;
    font-size: 1.1rem;
}

.sis-field {
    margin-bottom: 16px;
}

.sis-field label {
    display: block;
    font-weight: 600;
    font-size: 0.9rem;
    margin-bottom: 6px;
    color: var(--sis-text);
}

.sis-required {
    color: #e04b4b;
}

.sis-field input[type="text"],
.sis-field input[type="email"],
.sis-field input[type="tel"],
.sis-field textarea {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--sis-border);
    border-radius: 6px;
    font-size: 0.92rem;
}

.sis-field input:focus,
.sis-field textarea:focus {
    outline: none;
    border-color: var(--sis-blue);
}

.sis-attach-field {
    background: var(--sis-gray-bg);
    border: 1px dashed #c6cad6;
    border-radius: 8px;
    padding: 14px 16px;
}

.sis-attach-hint {
    display: block;
    font-size: 0.8rem;
    color: var(--sis-muted);
    font-weight: 400;
    margin-bottom: 8px;
}

.sis-form-status {
    margin: 4px 0 16px;
    font-size: 0.9rem;
    font-weight: 600;
}

.sis-submit-btn {
    width: 100%;
}

/* ---------- Responsive ---------- */

@media (max-width: 640px) {
    .sis-specs-inclusions-grid {
        grid-template-columns: 1fr;
    }
    .sis-key-features-columns {
        grid-template-columns: 1fr;
    }
}