/* Excel Sheets E-commerce - AR-TEC */

.excel-shop-page {
    --excel-navy: #0c2340;
    --excel-navy-dark: #071628;
    --excel-orange: #e8773d;
    --excel-orange-dark: #d4652f;
    --excel-teal: #1a7a7a;
    --excel-text: #4a5568;
    --excel-border: #e8ecf1;
    --excel-bg: #f4f6f9;
}

/* ── Hero ── */

.excel-shop-hero {
    background: linear-gradient(135deg, var(--excel-navy) 0%, #122d4f 100%);
    padding: 48px 0 56px;
    color: #fff;
}

.excel-shop-hero__inner {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 32px;
    flex-wrap: wrap;
}

.excel-shop-hero__label {
    margin: 0 0 10px;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--excel-orange);
}

.excel-shop-hero h1 {
    margin: 0 0 12px;
    font-size: 34px;
    font-weight: 800;
    line-height: 1.2;
    color: #fff;
}

.excel-shop-hero__copy p:last-child {
    margin: 0;
    max-width: 560px;
    font-size: 15px;
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.82);
}

.excel-shop-search {
    display: flex;
    min-width: 300px;
    max-width: 400px;
    flex: 1;
}

.excel-shop-search input {
    flex: 1;
    height: 48px;
    padding: 0 16px;
    border: 0;
    border-radius: 4px 0 0 4px;
    font-size: 14px;
    outline: none;
}

.excel-shop-search button {
    border-radius: 0 4px 4px 0;
    min-width: 52px;
    padding: 0;
}

/* ── Toolbar ── */

.excel-shop-toolbar {
    background: #fff;
    border-bottom: 1px solid var(--excel-border);
    padding: 14px 0;
}

.excel-shop-toolbar__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}

.excel-shop-toolbar__count {
    font-size: 14px;
    color: var(--excel-text);
}

.excel-shop-toolbar__count strong {
    color: var(--excel-navy);
}

.excel-shop-toolbar__favorites {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    font-weight: 600;
    color: var(--excel-navy);
    text-decoration: none;
}

.excel-shop-toolbar__favorites i {
    color: var(--excel-orange);
}

.excel-fav-count {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 22px;
    height: 22px;
    padding: 0 6px;
    border-radius: 999px;
    background: var(--excel-orange);
    color: #fff;
    font-size: 11px;
    font-style: normal;
    font-weight: 700;
}

/* ── Layout ── */

.excel-shop-body {
    padding: 40px 0 64px;
    background: var(--excel-bg);
}

.excel-shop-layout {
    display: grid;
    grid-template-columns: 240px 1fr;
    gap: 32px;
    align-items: start;
}

.excel-shop-sidebar {
    background: #fff;
    border: 1px solid var(--excel-border);
    border-radius: 8px;
    padding: 22px 18px;
    position: sticky;
    top: 100px;
}

.excel-shop-sidebar h2 {
    margin: 0 0 16px;
    font-size: 15px;
    font-weight: 700;
    color: var(--excel-navy);
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.excel-shop-categories {
    list-style: none;
    margin: 0;
    padding: 0;
}

.excel-shop-categories li + li {
    margin-top: 4px;
}

.excel-shop-categories a {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    padding: 10px 12px;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 500;
    color: var(--excel-text);
    text-decoration: none;
    transition: background 0.2s ease, color 0.2s ease;
}

.excel-shop-categories a span {
    font-size: 12px;
    color: #9ca3af;
    font-weight: 600;
}

.excel-shop-categories a:hover,
.excel-shop-categories a.is-active {
    background: rgba(232, 119, 61, 0.1);
    color: var(--excel-orange-dark);
}

.excel-shop-categories a.is-active span {
    color: var(--excel-orange);
}

/* ── Product grid ── */

.excel-product-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.excel-product-grid--compact {
    grid-template-columns: repeat(4, 1fr);
}

.excel-product-card {
    background: #fff;
    border: 1px solid var(--excel-border);
    border-radius: 8px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: box-shadow 0.25s ease, transform 0.25s ease;
}

.excel-product-card:hover {
    box-shadow: 0 12px 36px rgba(12, 35, 64, 0.1);
    transform: translateY(-3px);
}

.excel-product-card__media {
    position: relative;
}

.excel-product-card__image {
    display: block;
    aspect-ratio: 4 / 3;
    overflow: hidden;
    background: #eef0f3;
}

.excel-product-card__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.35s ease;
}

.excel-product-card:hover .excel-product-card__image img {
    transform: scale(1.05);
}

.excel-product-card__badge {
    position: absolute;
    top: 12px;
    left: 12px;
    padding: 4px 10px;
    border-radius: 4px;
    background: var(--excel-orange);
    color: #fff;
    font-size: 11px;
    font-weight: 800;
    z-index: 2;
}

.excel-fav-btn {
    position: absolute;
    top: 12px;
    right: 12px;
    width: 38px;
    height: 38px;
    border: 0;
    border-radius: 50%;
    background: #fff;
    color: #9ca3af;
    font-size: 16px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.12);
    transition: color 0.2s ease, transform 0.2s ease;
    z-index: 2;
}

.excel-fav-btn:hover {
    color: var(--excel-orange);
    transform: scale(1.08);
}

.excel-fav-btn.is-active {
    color: #e11d48;
}

.excel-fav-btn.is-active i::before {
    content: "\f004";
    font-weight: 900;
}

.excel-product-card__body {
    padding: 18px 18px 20px;
    display: flex;
    flex-direction: column;
    flex: 1;
}

.excel-product-card__category {
    margin: 0 0 6px;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--excel-teal);
}

.excel-product-card__title {
    margin: 0 0 8px;
    font-size: 16px;
    font-weight: 700;
    line-height: 1.35;
}

.excel-product-card__title a {
    color: var(--excel-navy);
    text-decoration: none;
}

.excel-product-card__title a:hover {
    color: var(--excel-orange);
}

.excel-product-card__excerpt {
    margin: 0 0 14px;
    font-size: 13px;
    line-height: 1.6;
    color: var(--excel-text);
    flex: 1;
}

.excel-product-card__price {
    margin-bottom: 14px;
    display: flex;
    align-items: baseline;
    gap: 8px;
    flex-wrap: wrap;
}

.excel-product-card__price del {
    font-size: 14px;
    color: #9ca3af;
}

.excel-product-card__price strong {
    font-size: 20px;
    font-weight: 800;
    color: var(--excel-navy);
}

.excel-product-card__actions {
    margin-top: auto;
}

/* ── Buttons ── */

.excel-shop-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 0 22px;
    height: 44px;
    border-radius: 4px;
    font-size: 14px;
    font-weight: 700;
    text-decoration: none;
    border: 2px solid transparent;
    cursor: pointer;
    transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
    background: transparent;
    font-family: inherit;
}

.excel-shop-btn--primary {
    background: var(--excel-orange);
    color: #fff;
    border-color: var(--excel-orange);
}

.excel-shop-btn--primary:hover {
    background: var(--excel-orange-dark);
    border-color: var(--excel-orange-dark);
    color: #fff;
}

.excel-shop-btn--outline {
    color: var(--excel-navy);
    border-color: var(--excel-navy);
}

.excel-shop-btn--outline:hover {
    background: var(--excel-navy);
    color: #fff;
}

.excel-shop-btn--block {
    width: 100%;
}

.excel-shop-btn--lg {
    height: 50px;
    padding: 0 28px;
    font-size: 15px;
}

/* ── Empty state ── */

.excel-shop-empty {
    text-align: center;
    padding: 64px 24px;
    background: #fff;
    border: 1px solid var(--excel-border);
    border-radius: 8px;
}

.excel-shop-empty i {
    font-size: 48px;
    color: #d1d5db;
    margin-bottom: 16px;
}

.excel-shop-empty h2 {
    margin: 0 0 8px;
    color: var(--excel-navy);
}

.excel-shop-empty p {
    margin: 0 0 20px;
    color: var(--excel-text);
}

/* ── Favorites panel ── */

.excel-favorites-panel {
    margin-top: 40px;
    background: #fff;
    border: 1px solid var(--excel-border);
    border-radius: 8px;
    padding: 24px;
}

.excel-favorites-panel h2 {
    margin: 0 0 16px;
    font-size: 18px;
    color: var(--excel-navy);
}

.excel-favorites-panel h2 i {
    color: #e11d48;
    margin-right: 8px;
}

.excel-favorites-panel__empty {
    margin: 0;
    font-size: 14px;
    color: var(--excel-text);
}

.excel-favorites-panel__list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    margin-top: 16px;
}

.excel-fav-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px;
    border: 1px solid var(--excel-border);
    border-radius: 6px;
    text-decoration: none;
    color: inherit;
    transition: border-color 0.2s ease;
}

.excel-fav-item:hover {
    border-color: var(--excel-orange);
}

.excel-fav-item img {
    width: 56px;
    height: 56px;
    object-fit: cover;
    border-radius: 4px;
    flex-shrink: 0;
}

.excel-fav-item strong {
    display: block;
    font-size: 14px;
    color: var(--excel-navy);
    margin-bottom: 2px;
}

.excel-fav-item span {
    font-size: 13px;
    font-weight: 700;
    color: var(--excel-orange);
}

/* ── Trust strip ── */

.excel-shop-trust {
    background: #fff;
    border-top: 1px solid var(--excel-border);
    padding: 48px 0;
}

.excel-shop-trust__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.excel-shop-trust__item {
    text-align: center;
    padding: 0 12px;
}

.excel-shop-trust__item i {
    font-size: 28px;
    color: var(--excel-orange);
    margin-bottom: 12px;
}

.excel-shop-trust__item h3 {
    margin: 0 0 8px;
    font-size: 15px;
    color: var(--excel-navy);
}

.excel-shop-trust__item p {
    margin: 0;
    font-size: 13px;
    line-height: 1.6;
    color: var(--excel-text);
}

.excel-shop-trust__item a {
    color: var(--excel-orange);
}

/* ── Product detail page ── */

.excel-detail-breadcrumb {
    background: #fff;
    border-bottom: 1px solid var(--excel-border);
    padding: 16px 0;
}

.excel-detail-breadcrumb nav {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
    font-size: 13px;
}

.excel-detail-breadcrumb a {
    color: var(--excel-orange);
    text-decoration: none;
    font-weight: 600;
}

.excel-detail-breadcrumb a:hover {
    text-decoration: underline;
}

.excel-detail-breadcrumb span:last-child {
    color: var(--excel-text);
}

.excel-detail-hero {
    padding: 40px 0;
    background: #fff;
}

.excel-detail-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: start;
}

.excel-detail-gallery__main {
    position: relative;
    border: 1px solid var(--excel-border);
    border-radius: 8px;
    overflow: hidden;
    background: var(--excel-bg);
    aspect-ratio: 4 / 3;
}

.excel-detail-gallery__main img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.excel-detail-gallery__badge {
    position: absolute;
    top: 16px;
    left: 16px;
    padding: 6px 12px;
    border-radius: 4px;
    background: var(--excel-orange);
    color: #fff;
    font-size: 12px;
    font-weight: 800;
}

.excel-detail-gallery__thumbs {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 12px;
}

.excel-detail-gallery__thumb {
    width: 72px;
    height: 72px;
    padding: 0;
    border: 2px solid transparent;
    border-radius: 6px;
    overflow: hidden;
    cursor: pointer;
    background: #fff;
    transition: border-color 0.2s ease;
}

.excel-detail-gallery__thumb.is-active,
.excel-detail-gallery__thumb:hover {
    border-color: var(--excel-orange);
}

.excel-detail-gallery__thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.excel-detail-info__category {
    margin: 0 0 8px;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--excel-teal);
}

.excel-detail-info h1 {
    margin: 0 0 8px;
    font-size: 30px;
    line-height: 1.25;
    color: var(--excel-navy);
}

.excel-detail-info__sku {
    margin: 0 0 18px;
    font-size: 13px;
    color: #9ca3af;
}

.excel-detail-info__meta {
    margin-bottom: 20px;
    padding: 16px;
    background: var(--excel-bg);
    border-radius: 8px;
}

.excel-detail-info__meta-item {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 14px;
    color: var(--excel-text);
}

.excel-detail-info__meta-item + .excel-detail-info__meta-item {
    margin-top: 12px;
}

.excel-detail-info__meta-item i {
    color: var(--excel-orange);
    margin-top: 3px;
}

.excel-detail-keywords {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-top: 6px;
}

.excel-detail-keywords span {
    display: inline-block;
    padding: 4px 10px;
    background: #fff;
    border: 1px solid var(--excel-border);
    border-radius: 999px;
    font-size: 12px;
    font-weight: 600;
    color: var(--excel-navy);
}

.excel-detail-info__price {
    margin-bottom: 16px;
    display: flex;
    align-items: baseline;
    flex-wrap: wrap;
    gap: 10px;
}

.excel-detail-info__price del {
    font-size: 18px;
    color: #9ca3af;
}

.excel-detail-info__price strong {
    font-size: 32px;
    font-weight: 800;
    color: var(--excel-navy);
}

.excel-detail-info__save {
    width: 100%;
    font-size: 13px;
    font-weight: 600;
    color: var(--excel-teal);
}

.excel-detail-info__short {
    margin: 0 0 22px;
    font-size: 15px;
    line-height: 1.7;
    color: var(--excel-text);
}

.excel-detail-info__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 22px;
}

.excel-detail-info__trust {
    list-style: none;
    margin: 0;
    padding: 0;
    border-top: 1px solid var(--excel-border);
    padding-top: 18px;
}

.excel-detail-info__trust li {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 6px 0;
    font-size: 13px;
    color: var(--excel-text);
}

.excel-detail-info__trust i {
    color: var(--excel-teal);
    width: 18px;
}

.excel-detail-content {
    padding: 0 0 56px;
    background: #fff;
}

.excel-detail-block {
    margin-bottom: 36px;
}

.excel-detail-block h2 {
    margin: 0 0 14px;
    font-size: 20px;
    color: var(--excel-navy);
    padding-bottom: 8px;
    border-bottom: 2px solid var(--excel-orange);
    display: inline-block;
}

.excel-detail-block p {
    margin: 0;
    font-size: 15px;
    line-height: 1.75;
    color: var(--excel-text);
}

.excel-detail-features {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px 20px;
}

.excel-detail-features li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 14px;
    line-height: 1.55;
    color: var(--excel-text);
}

.excel-detail-features i {
    color: var(--excel-orange);
    margin-top: 3px;
}

.excel-detail-dl {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px 32px;
    margin: 0;
}

.excel-detail-dl div {
    border-bottom: 1px solid var(--excel-border);
    padding-bottom: 12px;
}

.excel-detail-dl dt {
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: #9ca3af;
    margin-bottom: 4px;
}

.excel-detail-dl dd {
    margin: 0;
    font-size: 14px;
    color: var(--excel-navy);
    font-weight: 500;
}

.excel-detail-related {
    padding: 48px 0 64px;
    background: var(--excel-bg);
}

.excel-detail-related h2 {
    text-align: center;
    margin: 0 0 32px;
    font-size: 24px;
    color: var(--excel-navy);
}

/* ── Responsive ── */

@media (max-width: 1199px) {
    .excel-product-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .excel-product-grid--compact {
        grid-template-columns: repeat(2, 1fr);
    }

    .excel-shop-trust__grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 991px) {
    .excel-shop-layout {
        grid-template-columns: 1fr;
    }

    .excel-shop-sidebar {
        position: static;
    }

    .excel-shop-categories {
        display: flex;
        flex-wrap: wrap;
        gap: 8px;
    }

    .excel-shop-categories li + li {
        margin-top: 0;
    }

    .excel-detail-layout {
        grid-template-columns: 1fr;
    }

    .excel-detail-features,
    .excel-detail-dl {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 767px) {
    .excel-shop-hero h1 {
        font-size: 26px;
    }

    .excel-shop-search {
        min-width: 100%;
        max-width: none;
    }

    .excel-product-grid,
    .excel-product-grid--compact {
        grid-template-columns: 1fr;
    }

    .excel-favorites-panel__list {
        grid-template-columns: 1fr;
    }

    .excel-detail-info__actions {
        flex-direction: column;
    }

    .excel-detail-info__actions .excel-shop-btn {
        width: 100%;
    }

    .excel-shop-trust__grid {
        grid-template-columns: 1fr;
    }
}