.work-detail-page-section {
    padding: 28px 0 96px;
    background-color: #faf9f6;
}

.work-detail-page-section .section-header {
    text-align: center;
    position: relative;
    margin-bottom: 28px;
}

.work-detail-page-section .bg-text {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: clamp(4rem, 11vw, 10rem);
    font-weight: 900;
    color: rgba(0, 0, 0, 0.03);
    white-space: nowrap;
    z-index: 1;
    letter-spacing: 0.1em;
    font-family: "Helvetica Neue", Arial, sans-serif;
    pointer-events: none;
}

.work-detail-page-section .center-title,
.work-detail-page-section .section-main-title {
    position: relative;
    z-index: 2;
}

.work-detail-header-card {
    background: transparent;
    padding: 12px 0 0;
    margin-bottom: 28px;
}

.work-detail-tag {
    display: inline-block;
    font-size: 0.78rem;
    color: #c2a373;
    border: 1px solid #c2a373;
    padding: 3px 12px;
    margin-bottom: 18px;
}

.work-detail-title {
    font-size: 2rem;
    color: #333;
    margin-bottom: 12px;
    line-height: 1.4;
}

.work-detail-lead {
    font-size: 1rem;
    line-height: 1.85;
    color: #666;
    max-width: 100%;
}

.work-detail-gallery {
    margin-bottom: 8px;
}

.work-phase-section {
    max-width: 1000px;
    margin: 56px auto 0;
}

.work-phase-title {
    margin-bottom: 20px;
    color: #4a4034;
    font-size: clamp(1.35rem, 3vw, 1.8rem);
    text-align: center;
}

.work-phase-title span {
    display: block;
    margin-bottom: 5px;
    color: #a48250;
    font-size: 0.76rem;
    font-weight: 600;
    letter-spacing: 0.16em;
    text-transform: uppercase;
}

.work-phase-note {
    margin: -8px auto 22px;
    color: #666;
    line-height: 1.8;
    text-align: center;
}

.work-phase-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
}

.work-phase-photo {
    margin: 0;
    overflow: hidden;
    border: 1px solid #e0dcd0;
    background: #fff;
}

.work-phase-photo img {
    display: block;
    width: 100%;
    height: clamp(280px, 38vw, 460px);
    object-fit: contain;
    background: #f7f5f0;
}

.work-before-after-label {
    padding: 12px 16px;
    color: #4a4034;
    background: #f4eee3;
    font-size: 0.95rem;
    font-weight: 600;
    text-align: center;
}

.work-before-after-label span {
    margin-right: 10px;
    color: #9a7440;
    font-size: 0.78rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
}

@media (max-width: 640px) {
    .work-phase-section {
        margin-top: 42px;
    }

    .work-phase-grid {
        grid-template-columns: 1fr;
        gap: 14px;
    }

    .work-phase-photo img {
        height: auto;
        max-height: 520px;
    }
}

.work-detail-gallery-main {
    position: relative;
    margin: 0 auto 16px;
    max-width: 900px;
    padding: 0 70px;
    box-sizing: border-box;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: visible;
}

.work-detail-gallery-main-image {
    display: block;
    width: min(100%, var(--work-image-width, 760px));
    min-width: 0;
    max-width: none;
    height: auto;
    box-sizing: border-box;
    object-fit: contain;
    background: #fff;
    border: 1px solid #e0dcd0;
}

.work-detail-gallery-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 44px;
    height: 44px;
    border: none;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.88);
    color: #8f7245;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 8px 18px rgba(0, 0, 0, 0.08);
    transition: background-color 0.25s ease, color 0.25s ease, transform 0.25s ease;
}

.work-detail-gallery-nav:hover,
.work-detail-gallery-nav:focus-visible {
    background: #c2a373;
    color: #fff;
}

.work-detail-gallery-nav:focus-visible {
    outline: 2px solid #c2a373;
    outline-offset: 2px;
}

.work-detail-gallery-nav span {
    font-size: 2rem;
    line-height: 1;
    margin-top: -2px;
}

.work-detail-gallery-nav-prev {
    left: 16px;
}

.work-detail-gallery-nav-next {
    right: 16px;
}

.work-detail-gallery-thumbs {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px;
    max-width: 900px;
    margin: 0 auto;
}

.work-detail-gallery-thumb {
    flex: 0 0 140px;
    aspect-ratio: 4 / 3;
    padding: 0;
    border: 1px solid #e0dcd0;
    background: #fff;
    cursor: pointer;
    overflow: hidden;
    opacity: 0.72;
    transition: border-color 0.25s ease, box-shadow 0.25s ease, transform 0.25s ease, opacity 0.25s ease;
}

.work-detail-gallery-thumb:hover,
.work-detail-gallery-thumb:focus-visible,
.work-detail-gallery-thumb.is-active {
    border-color: #c2a373;
    opacity: 1;
}

.work-detail-gallery-thumb:focus-visible {
    outline: 2px solid #c2a373;
    outline-offset: 2px;
}

.work-detail-gallery-thumb.is-active {
    box-shadow: 0 0 0 2px rgba(194, 163, 115, 0.2);
    transform: translateY(-2px);
}

.work-detail-gallery-thumb img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.work-detail-back {
    text-align: center;
    margin-top: 48px;
}

.work-detail-back a {
    display: inline-block;
    border: 1px solid #c2a373;
    color: #c2a373;
    text-decoration: none;
    padding: 14px 32px;
    transition: all 0.3s ease;
}

.work-detail-back a:hover {
    background: #c2a373;
    color: #fff;
}

@media (max-width: 768px) {
    .work-detail-page-section {
        padding: 24px 0 72px;
    }

    .work-detail-page-section .section-header {
        margin-bottom: 24px;
    }

    .work-detail-page-section .bg-text {
        font-size: 60px;
        letter-spacing: 0.03em;
    }

    .work-detail-header-card {
        padding: 8px 0 0;
        margin-bottom: 24px;
    }

    .work-detail-title {
        font-size: 1.55rem;
    }

    .work-detail-gallery-main {
        margin-bottom: 12px;
        padding: 0 52px;
    }

    .work-detail-gallery-nav {
        width: 38px;
        height: 38px;
    }

    .work-detail-gallery-nav span {
        font-size: 1.7rem;
    }

    .work-detail-gallery-thumbs {
        gap: 10px;
    }

    .work-detail-gallery-thumb {
        flex-basis: calc((100% - 20px) / 3);
    }
}

@media (max-width: 480px) {
    .work-detail-page-section .bg-text {
        font-size: 44px;
    }

    .work-detail-header-card {
        padding: 4px 0 0;
    }

    .work-detail-title {
        font-size: 1.35rem;
    }

    .work-detail-gallery-main {
        padding: 0 44px;
    }

    .work-detail-gallery-nav-prev {
        left: 10px;
    }

    .work-detail-gallery-nav-next {
        right: 10px;
    }

    .work-detail-gallery-thumbs {
        gap: 8px;
    }

    .work-detail-gallery-thumb {
        flex-basis: calc((100% - 8px) / 2);
    }
}