/* ============================================================
   案例/商品列表頁專屬樣式（BEM 命名）
   ============================================================ */

/* ===== Hero（案例頁版） ===== */
.hero--cases {
    background: linear-gradient(135deg, var(--hero-dark) 30%, #1e3a8a);
    color: #fff;
    text-align: center;
}
.hero--cases .hero__title {
    color: #fff;
    font-size: 48px;
    margin-bottom: 20px;
    letter-spacing: 2px;
}
.hero--cases .hero__title span {
    color: #93c5fd;
}
.hero--cases .hero__desc {
    color: #cbd5e1;
    font-size: 18px;
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.6;
}

/* ===== 案例區塊 ===== */
.case-listing {
    max-width: 1180px;
    margin: 0 auto;
    padding: 55px 5% 100px;
    background: #f8fafc;
}

/* ===== 頁面標題 ===== */
.case-listing__header {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 30px;
    margin-bottom: 28px;
}
.case-listing__label {
    margin-bottom: 8px;
    color: var(--btn-blue);
    font-size: 11px;
    font-weight: 800;
    letter-spacing: 0.16em;
}
.case-listing__header h1 {
    margin: 0 0 9px;
    font-size: 38px;
    line-height: 1.15;
    letter-spacing: -0.04em;
    color: var(--text-dark);
}
.case-listing__header p {
    margin: 0;
    color: var(--text-gray);
    font-size: 14px;
    line-height: 1.7;
}
.case-listing__all-link {
    color: var(--btn-blue);
    font-size: 13px;
    font-weight: 700;
    white-space: nowrap;
    text-decoration: none;
}
.case-listing__all-link i { margin-left: 5px; }

/* ===== 分類 ===== */
.case-listing__filter {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 35px;
}
.case-listing__filter-btn {
    border: 1px solid var(--border-light);
    background: #fff;
    color: var(--text-gray);
    padding: 8px 15px;
    border-radius: 50px;
    font-size: 12px;
    cursor: pointer;
    transition: 0.2s;
    text-decoration: none;
    display: inline-block;
}
.case-listing__filter-btn:hover { border-color: #cbd5e1; color: var(--text-dark); }
.case-listing__filter-btn--active {
    background: var(--hero-dark);
    border-color: var(--hero-dark);
    color: #fff;
}

/* ===== 空狀態 ===== */
.case-listing__empty {
    text-align: center;
    padding: 80px 20px;
    color: var(--text-gray);
}

/* ===== 精選案例 ===== */
.case-listing__featured {
    display: grid;
    grid-template-columns: 390px minmax(0, 1fr);
    gap: clamp(45px, 7vw, 95px);
    align-items: center;
    background: #fff;
    border: 1px solid var(--border-light);
    border-radius: 16px;
    padding: 36px 40px;
    margin-bottom: 65px;
    overflow: hidden;
}
.case-listing__media { display: flex; justify-content: center; }
.case-listing__img {
    width: 330px;
    aspect-ratio: 9 / 16;
    overflow: hidden;
    background: #e2e8f0;
    position: relative;
    box-shadow: 0 20px 45px rgba(15, 23, 42, 0.14);
    display: block;
    border-radius: 6px;
}
.case-listing__img img { width: 100%; height: 100%; object-fit: cover; display: block; }
.case-listing__label {
    position: absolute;
    left: 12px;
    top: 12px;
    background: rgba(15, 23, 42, 0.82);
    color: #fff;
    padding: 6px 9px;
    border-radius: 5px;
    font-size: 10px;
    letter-spacing: 0.08em;
}
.case-listing__info { min-width: 0; }
.case-listing__number {
    color: var(--text-gray);
    font-size: 11px;
    letter-spacing: 0.15em;
    margin-bottom: 13px;
    display: block;
}
.case-listing__info h2 {
    margin: 0 0 14px;
    font-size: 30px;
    line-height: 1.25;
    letter-spacing: -0.03em;
    color: var(--text-dark);
}
.case-listing__desc {
    max-width: 600px;
    margin: 0 0 21px;
    color: #475569;
    font-size: 14px;
    line-height: 1.9;
}
.case-listing__tags {
    display: flex;
    flex-wrap: wrap;
    gap: 7px;
    margin-bottom: 24px;
}
.case-listing__tag {
    background: var(--bg-light-blue);
    color: var(--primary-blue);
    padding: 6px 9px;
    border-radius: 5px;
    font-size: 11px;
}
.case-listing__results {
    display: grid;
    grid-template-columns: 1fr 1fr;
    border-top: 1px solid var(--border-light);
    border-bottom: 1px solid var(--border-light);
    margin-bottom: 24px;
}
.case-listing__result { padding: 14px 12px; }
.case-listing__result:nth-child(2) { border-left: 1px solid var(--border-light); }
.case-listing__result:nth-child(3) { border-top: 1px solid var(--border-light); }
.case-listing__result strong { display: block; color: var(--text-dark); font-size: 14px; }
.case-listing__result span { display: block; margin-top: 4px; color: var(--text-gray); font-size: 9px; }

/* ===== 成果數據表格 ===== */
.case-listing__table {
    border-collapse: collapse;
    margin-bottom: 24px;
    table-layout: fixed;
    width: 100%;
}
.case-listing__table td {
    border: 1px solid var(--border-light);
    padding: 14px 12px;
    text-align: left;
    width: 50%;
}
.case-listing__table td:first-child { border-left: none !important; }
.case-listing__table td:last-child { border-right: none !important; }
.case-listing__table td strong { display: block; color: var(--text-dark); font-size: 13px; font-weight: 400; word-break: break-word; overflow-wrap: break-word; }
.case-listing__table td span { display: block; margin-top: 4px; color: var(--text-gray); font-size: 9px; }
.case-listing__btn {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    background: var(--hero-dark);
    color: #fff;
    padding: 11px 17px;
    border-radius: 6px;
    font-size: 12px;
    font-weight: 700;
    text-decoration: none;
}

/* ===== 其他案例 ===== */
.case-listing__other-heading {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 20px;
}
.case-listing__other-heading h2 { margin: 0; font-size: 21px; color: var(--text-dark); }
.case-listing__other-heading span { color: var(--text-gray); font-size: 12px; }
.case-listing__other-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 22px;
}
.case-card {
    display: grid;
    grid-template-columns: 135px minmax(0, 1fr);
    gap: 21px;
    align-items: center;
    background: #fff;
    border: 1px solid var(--border-light);
    border-radius: 12px;
    padding: 16px;
    transition: transform 0.2s, box-shadow 0.2s, border-color 0.2s;
}
.case-card:hover {
    transform: translateY(-3px);
    border-color: #cbd5e1;
    box-shadow: 0 10px 25px rgba(15, 23, 42, 0.07);
}
.case-card__img {
    width: 100%;
    aspect-ratio: 9 / 16;
    overflow: hidden;
    border-radius: 7px;
    background: #e2e8f0;
    display: block;
}
.case-card__img img { width: 100%; height: 100%; object-fit: cover; display: block; }
.case-card__body { min-width: 0; }
.case-card__type {
    color: var(--btn-blue);
    font-size: 10px;
    font-weight: 800;
    margin-bottom: 8px;
    display: block;
}
.case-card__body h3 { margin: 0 0 8px; font-size: 17px; line-height: 1.4; color: var(--text-dark); }
.case-card__body p { margin: 0 0 13px; color: var(--text-gray); font-size: 12px; line-height: 1.75; }
.case-card__link {
    color: var(--text-dark);
    font-size: 11px;
    font-weight: 700;
    text-decoration: none;
}
.case-card__link i { margin-left: 5px; }

/* ===== 未來新增提示 ===== */
.case-listing__future {
    margin-top: 22px;
    padding: 18px;
    border: 1px dashed #cbd5e1;
    border-radius: 10px;
    color: #94a3b8;
    text-align: center;
    font-size: 11px;
}

/* ===== 直排風格響應式 ===== */
@media (max-width: 850px) {
    .case-listing__featured { grid-template-columns: 310px minmax(0, 1fr); gap: 40px; padding: 30px; }
    .case-listing__img { width: 270px; }
    .case-listing__other-grid { grid-template-columns: 1fr; }
}
@media (max-width: 650px) {
    .case-listing { padding: 38px 5% 70px; }
    .case-listing__header { display: block; }
    .case-listing__header h1 { font-size: 30px; }
    .case-listing__all-link { display: inline-block; margin-top: 14px; }
    .case-listing__featured { display: block; padding: 20px; border-radius: 11px; }
    .case-listing__media { margin-bottom: 30px; }
    .case-listing__img { width: min(100%, 300px); }
    .case-listing__info h2 { font-size: 25px; }
    .case-listing__results { grid-template-columns: repeat(2, 1fr); }
    .case-listing__result { padding: 12px 8px; }
    .case-listing__result strong { font-size: 14px; }
    .case-card { grid-template-columns: 105px minmax(0, 1fr); gap: 15px; padding: 12px; }
    .case-card__body h3 { font-size: 15px; }
    .case-card__body p { font-size: 11px; }
}
@media (max-width: 390px) {
    .case-card { grid-template-columns: 90px minmax(0, 1fr); }
    .case-card__body h3 { font-size: 14px; }
    .case-card__body p { font-size: 10px; }
    .case-listing__results { grid-template-columns: 1fr; }
    .case-listing__result:not(:first-child) { border-left: 0; border-top: 1px solid var(--border-light); }
}

/* ===== 分類過濾 ===== */
.case-listing__filters {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}
.case-listing__filter-btn {
    background: transparent;
    border: 1px solid #cbd5e1;
    padding: 8px 20px;
    border-radius: 30px;
    font-size: 14px;
    cursor: pointer;
    color: var(--text-gray);
    transition: 0.3s;
    text-decoration: none;
    display: inline-block;
}
.case-listing__filter-btn--active,
.case-listing__filter-btn:hover {
    background: var(--btn-blue);
    border-color: var(--btn-blue);
    color: #fff;
}

/* ===== 案例網格 ===== */
.case-listing__grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 30px;
}

/* ===== 寬幅左右交錯大卡片風格 ===== */
.case-listing__grid--wide {
    display: flex;
    flex-direction: column;
    gap: 40px;
    max-width: 1240px;
    margin: 0 auto;
}

.case__card {
    display: grid;
    grid-template-columns: 43% 57%;
    min-height: 390px;
    background: #fff;
    border: 1px solid var(--border-light);
    border-radius: 24px;
    overflow: hidden;
    box-shadow: 0 12px 35px rgba(15, 23, 42, 0.07);
    transition: transform 0.35s ease, box-shadow 0.35s ease;
}
.case__card:hover {
    transform: translateY(-6px);
    box-shadow: 0 22px 55px rgba(15, 23, 42, 0.12);
}
.case__card:nth-child(even) {
    grid-template-columns: 57% 43%;
}
.case__card:nth-child(even) .case__card-img {
    order: 2;
}
.case__card:nth-child(even) .case__card-body {
    order: 1;
}

.case__card-img {
    position: relative;
    min-height: 390px;
    display: flex;
    justify-content: center;
    align-items: center;
    overflow: hidden;
}
.case__card-img img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}
.case__card:hover .case__card-img img {
    transform: scale(1.04);
}
.case__card-img i {
    position: relative;
    z-index: 2;
    font-size: 72px;
    filter: drop-shadow(0 12px 20px rgba(0, 0, 0, 0.18));
}
.case__card-img--theme-1 { background: linear-gradient(145deg, #172033, #29476b); color: #fff; }
.case__card-img--theme-2 { background: linear-gradient(145deg, #dbeafe, #93c5fd); color: #1e3a8a; }
.case__card-img--theme-3 { background: linear-gradient(145deg, #d1fae5, #6ee7b7); color: #065f46; }
.case__card-img--theme-4 { background: linear-gradient(145deg, #fef3c7, #f59e0b); color: #78350f; }

.case__card-body {
    position: relative;
    padding: 48px 52px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}
.case__card-body::before {
    content: attr(data-number);
    position: absolute;
    top: 28px;
    right: 38px;
    font-size: 58px;
    line-height: 1;
    font-weight: 900;
    color: #f1f5f9;
    letter-spacing: -3px;
}
.case__card-kicker {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    width: fit-content;
    padding: 6px 11px;
    margin-bottom: 16px;
    border-radius: 6px;
    background: var(--bg-light-blue);
    color: var(--btn-blue);
    font-size: 11px;
    font-weight: 800;
    letter-spacing: 1.5px;
}
.case__card-title {
    position: relative;
    z-index: 1;
    font-size: 29px;
    margin-bottom: 14px;
    color: #172033;
    line-height: 1.3;
}
.case__card-desc {
    max-width: 570px;
    font-size: 15px;
    color: var(--text-gray);
    line-height: 1.8;
    margin-bottom: 24px;
}
.case__card-btn {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    align-self: flex-start;
    background: #172554;
    color: #fff;
    padding: 11px 19px;
    border-radius: 8px;
    text-decoration: none;
    font-size: 13px;
    font-weight: 700;
    transition: 0.25s;
}
.case__card-btn::after {
    content: "→";
    font-size: 16px;
}
.case__card-btn:hover {
    background: var(--btn-blue);
    transform: translateX(3px);
}

/* ===== 單個案例卡片 ===== */
.case {
    background: var(--card-bg);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
}
.case:hover {
    transform: translateY(-8px);
    box-shadow: 0 10px 30px rgba(30, 64, 175, 0.15);
}
.case__img {
    height: 200px;
    background: #e2e8f0;
    display: flex;
    justify-content: center;
    align-items: center;
    color: #94a3b8;
    font-size: 30px;
    position: relative;
    overflow: hidden;
}
.case__img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.case__img-icon {
    font-size: 50px;
}
.case__body {
    padding: 25px;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}
.case__title {
    font-size: 18px;
    margin-bottom: 10px;
    color: var(--text-dark);
}
.case__desc {
    font-size: 14px;
    color: var(--text-gray);
    line-height: 1.5;
    flex-grow: 1;
    margin-bottom: 15px;
}
.case__tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 20px;
}
.case__tag {
    background: var(--bg-light-blue);
    color: var(--btn-blue);
    padding: 4px 10px;
    border-radius: 4px;
    font-size: 12px;
    font-weight: bold;
}
.case__btn {
    align-self: flex-start;
    background: var(--btn-blue);
    color: #fff;
    padding: 8px 20px;
    border-radius: 5px;
    text-decoration: none;
    font-size: 14px;
    transition: 0.2s;
    display: inline-block;
}
.case__btn:hover {
    background: var(--primary-blue);
}

/* 案例圖片主題色（無圖片時使用） */
.case__img--theme-1 { background: linear-gradient(to right, #1e293b, #334155); color: #fff; }
.case__img--theme-2 { background: linear-gradient(to right, #e0e7ff, #c7d2fe); color: #1e40af; }
.case__img--theme-3 { background: linear-gradient(to right, #d1fae5, #a7f3d0); color: #047857; }
.case__img--theme-4 { background: linear-gradient(to right, #fef3c7, #fde68a); color: #92400e; }

/* 空狀態 */
.case--empty {
    grid-column: 1 / -1;
    text-align: center;
    padding: 60px 20px;
    color: var(--text-gray);
    background: transparent;
    box-shadow: none;
}
.case--empty:hover {
    transform: none;
    box-shadow: none;
}

/* ===== 底部 CTA ===== */
.case-listing__cta {
    background: var(--hero-dark);
    color: #fff;
    text-align: center;
    padding: 60px 20px;
}
.case-listing__cta-title {
    font-size: 28px;
    margin-bottom: 15px;
    color: #dbeafe;
}
.case-listing__cta-desc {
    margin-bottom: 25px;
    color: #94a3b8;
    font-size: 1rem;
}
.case-listing__cta-btn {
    display: inline-block;
    background: var(--btn-blue);
    color: #fff;
    padding: 12px 40px;
    border-radius: 30px;
    text-decoration: none;
    font-weight: bold;
    font-size: 16px;
    transition: 0.3s;
}
.case-listing__cta-btn:hover {
    background: #1d4ed8;
    box-shadow: 0 0 15px rgba(37, 99, 235, 0.4);
}
.case-listing__cta-btn i {
    margin-left: 8px;
}

/* ===== 分頁 ===== */
.pagination {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 40px;
}
.pagination__btn {
    display: inline-block;
    padding: 8px 16px;
    border-radius: 6px;
    text-decoration: none;
    font-size: 14px;
    background: #eef3fa;
    color: #5a6f88;
    transition: 0.2s;
}
.pagination__btn:hover {
    background: #2563eb;
    color: #fff;
}
.pagination__btn--active {
    background: #2563eb;
    color: #fff;
}

/* ===== 響應式 ===== */
@media (max-width: 768px) {
    .hero--cases {
        padding: 60px 20px;
    }
    .hero--cases .hero__title {
        font-size: 32px;
    }
    .hero--cases .hero__desc {
        font-size: 15px;
    }
    .case-listing {
        padding: 40px 5%;
    }
    .case-listing__grid {
        grid-template-columns: 1fr;
    }
    .case-listing__filters {
        flex-wrap: wrap;
    }
    .case-listing__grid--wide {
        gap: 24px;
    }
    .case__card,
    .case__card:nth-child(even) {
        grid-template-columns: 1fr;
        min-height: 0;
    }
    .case__card:nth-child(even) .case__card-img,
    .case__card:nth-child(even) .case__card-body {
        order: initial;
    }
    .case__card-img {
        min-height: 230px;
    }
    .case__card-body {
        padding: 32px 26px;
    }
    .case__card-body::before {
        top: 22px;
        right: 24px;
        font-size: 42px;
    }
    .case__card-title {
        font-size: 23px;
    }
}