@charset "UTF-8";

/* ==========================================================================
   쑤테이블(SSU-TABLE) 서비스 상세 페이지 - 반응형 고도화 통합 코드
   - 썸네일 스트립 네비게이션 & 메인 비주얼 전환 스타일 추가
   - 가격 제거 및 예약 채널(전화/이메일/네이버 플레이스) 인터랙티브 버튼 트레이 적용
   - Desktop / Laptop / Tablet / Mobile / Small Mobile 5단계 분기 완벽 지원
   ========================================================================== */

:root {
    --sd-white: #ffffff;
    --sd-bg-light: #fbf9f6;
    --sd-bg-card: #ffffff;
    --sd-bg-card-hover: #f7f4ee;

    --sd-text-primary: #171615;
    --sd-text-secondary: #54514d;
    --sd-text-muted: #9c9790;

    --sd-border: #eeedea;
    --sd-border-strong: #dedad2;
    --sd-point: #94684c;
    --sd-point-hover: #785036;

    --sd-transition: 0.28s cubic-bezier(0.2, 0, 0, 1);
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

.service-detail-page {
    background-color: var(--sd-white) !important;
    color: var(--sd-text-primary);
    font-family: 'Pretendard', -apple-system, BlinkMacSystemFont, system-ui, Roboto, sans-serif;
    margin: 0;
    padding: 0;
    overflow-x: hidden;
    letter-spacing: -0.02em;
    -webkit-font-smoothing: antialiased;
}

.service-detail-main-container {
    width: 100%;
    background-color: var(--sd-white);
    overflow: clip;
}

.max-layout-width {
    width: 100%;
    max-width: 1560px;
    margin: 0 auto;
    padding: 0 3.5rem;
    box-sizing: border-box;
}

.reveal-element {
    opacity: 0;
    transform: translateY(28px);
    transition: opacity 0.75s cubic-bezier(0.16, 1, 0.3, 1), transform 0.75s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal-element.active,
.reveal-element.is-visible {
    opacity: 1;
    transform: translateY(0);
}

/* ==========================================================================
   1. HERO BANNER
   ========================================================================== */
.service-hero {
    position: relative;
    height: 52vh;
    min-height: 440px;
    width: 100%;
    background-color: #171615;
    display: flex;
    align-items: center;
    border-bottom: 1px solid var(--sd-border);
    overflow: hidden;
}

.service-hero-bg {
    position: absolute;
    inset: 0;
    background-image: url('/img/service/hero_01.png');
    background-size: cover;
    background-position: center;
    transform: scale(1.03);
    animation: serviceHeroZoom 10s ease-out forwards;
}

@keyframes serviceHeroZoom {
    0% { transform: scale(1.08); }
    100% { transform: scale(1); }
}

.hero-overlay-filter {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(23, 22, 21, 0.45) 0%, rgba(23, 22, 21, 0.82) 100%);
    pointer-events: none;
}

.service-hero-inner {
    position: relative;
    z-index: 5;
    padding-top: 3.5rem;
}

.eng-sub-badge {
    font-family: 'Cinzel', serif;
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.28em;
    color: #dfd3c3;
    display: block;
    margin-bottom: 1rem;
    text-transform: uppercase;
    overflow-wrap: anywhere;
}

.service-hero-title {
    font-family: 'Noto Serif KR', serif;
    font-size: clamp(2.6rem, 4.8vw, 4rem);
    font-weight: 700;
    margin: 0 0 1.2rem 0;
    letter-spacing: -0.03em;
    line-height: 1.15;
    color: #ffffff;
    word-break: keep-all;
}

.solid-white {
    color: #ffffff;
}

.service-hero-desc {
    font-size: 1.05rem;
    color: rgba(255, 255, 255, 0.88);
    max-width: 680px;
    line-height: 1.8;
    margin: 0 0 1.8rem 0;
    word-break: keep-all;
}

.hero-watermark-code {
    font-family: 'Cinzel', serif;
    font-size: 0.76rem;
    font-weight: 600;
    letter-spacing: 0.25em;
    color: rgba(255, 255, 255, 0.6);
    overflow-wrap: anywhere;
}

/* ==========================================================================
   2. PRODUCT DASHBOARD GRID
   ========================================================================== */
.service-product-section {
    padding: 110px 0 70px;
    background-color: var(--sd-bg-light);
    border-bottom: 1px solid var(--sd-border);
}

.product-dashboard-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 32px;
    align-items: stretch;
    margin-bottom: 30px;
}

/* 2-1. 좌측 비주얼 & 썸네일 네비게이터 */
.product-visual-col {
    display: flex;
    width: 100%;
    min-width: 0;
}

.visual-card-frame {
    background: #ffffff;
    border: 1px solid var(--sd-border);
    padding: 34px;
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    box-shadow: 0 10px 28px rgba(23, 22, 21, 0.04);
    width: 100%;
    height: 100%;
}

.visual-img-wrap {
    width: 100%;
    aspect-ratio: 1 / 1;
    overflow: hidden;
    background-color: var(--sd-bg-light);
    border: 1px solid var(--sd-border);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.visual-img-wrap img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.45s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.3s ease;
}

.visual-img-wrap img.fade-out {
    opacity: 0.3;
}

.visual-card-frame:hover .visual-img-wrap img {
    transform: scale(1.03);
}

/* 신규: 썸네일 스트립 버튼 */
.visual-thumb-strip {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
    width: 100%;
    margin-top: 18px;
}

.visual-thumb-btn {
    aspect-ratio: 1 / 1;
    border: 2px solid var(--sd-border);
    background: var(--sd-bg-light);
    padding: 0;
    cursor: pointer;
    overflow: hidden;
    transition: border-color var(--sd-transition), transform var(--sd-transition), box-shadow var(--sd-transition);
    position: relative;
}

.visual-thumb-btn img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.visual-thumb-btn:hover {
    border-color: var(--sd-point-hover);
    transform: translateY(-2px);
}

.visual-thumb-btn.active {
    border-color: var(--sd-point);
    box-shadow: 0 4px 12px rgba(148, 104, 76, 0.25);
}

/* 닷 인디케이터 */
.visual-indicator-dots {
    display: flex;
    gap: 8px;
    margin-top: 18px;
}

.visual-indicator-dots .dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: var(--sd-border-strong);
    cursor: pointer;
    transition: all var(--sd-transition);
}

.visual-indicator-dots .dot.active {
    width: 24px;
    border-radius: 4px;
    background-color: var(--sd-point);
}

/* 2-2. 우측 구성 안내 및 문의 채널 */
.product-info-col {
    display: flex;
    flex-direction: column;
    gap: 24px;
    height: 100%;
    min-width: 0;
}

.info-block-card {
    background: #ffffff;
    border: 1px solid var(--sd-border);
    padding: 34px 38px;
    box-sizing: border-box;
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    box-shadow: 0 8px 24px rgba(23, 22, 21, 0.03);
    min-width: 0;
}

.block-header-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--sd-border);
    padding-bottom: 14px;
    margin-bottom: 18px;
    flex-wrap: wrap;
    gap: 10px;
}

.block-sub-badge {
    font-family: 'Cinzel', serif;
    font-size: 0.72rem;
    font-weight: 700;
    color: var(--sd-point);
    letter-spacing: 0.14em;
    display: block;
    margin-bottom: 4px;
}

.block-title {
    font-family: 'Noto Serif KR', serif;
    font-size: 1.28rem;
    font-weight: 700;
    color: var(--sd-text-primary);
    margin: 0;
    position: relative;
    padding-left: 12px;
}

.block-title::before {
    content: '';
    position: absolute;
    left: 0;
    top: 3px;
    bottom: 3px;
    width: 3px;
    background-color: var(--sd-point);
}

.custom-badge-tag {
    font-size: 0.78rem;
    font-weight: 700;
    color: var(--sd-point);
    background: var(--sd-bg-light);
    border: 1px solid var(--sd-border-strong);
    padding: 4px 10px;
    border-radius: 2px;
}

.inquiry-intro-text {
    font-size: 0.94rem;
    line-height: 1.7;
    color: var(--sd-text-secondary);
    margin: 0 0 20px 0;
    word-break: keep-all;
}

/* 신규: 문의 채널 버튼 트레이 */
.inquiry-button-matrix {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.btn-channel-item {
    display: flex;
    align-items: center;
    padding: 14px 18px;
    border: 1px solid var(--sd-border);
    background: var(--sd-bg-light);
    text-decoration: none;
    border-radius: 2px;
    transition: all var(--sd-transition);
    gap: 14px;
    position: relative;
}

.btn-channel-item .ch-icon {
    font-size: 1.3rem;
    color: var(--sd-point);
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #ffffff;
    border: 1px solid var(--sd-border-strong);
    border-radius: 50%;
    flex-shrink: 0;
    transition: transform var(--sd-transition);
}

.btn-channel-item .ch-txt {
    display: flex;
    flex-direction: column;
    gap: 2px;
    flex: 1;
    min-width: 0;
}

.btn-channel-item .ch-name {
    font-size: 0.88rem;
    font-weight: 700;
    color: var(--sd-text-primary);
}

.btn-channel-item .ch-val {
    font-family: 'Montserrat', sans-serif;
    font-size: 0.84rem;
    color: var(--sd-text-secondary);
    text-overflow: ellipsis;
    overflow: hidden;
    white-space: nowrap;
}

.place-badge {
    font-family: 'Montserrat', sans-serif;
    font-size: 0.68rem;
    font-weight: 800;
    color: #ffffff;
    background-color: #03c75a;
    padding: 3px 8px;
    border-radius: 2px;
    letter-spacing: 0.05em;
    flex-shrink: 0;
}

.btn-channel-item:hover {
    border-color: var(--sd-point);
    background: #ffffff;
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(148, 104, 76, 0.1);
}

.btn-channel-item:hover .ch-icon {
    transform: scale(1.1);
    border-color: var(--sd-point);
}

/* 상세 구성 테이블 */
.composition-table-wrap {
    width: 100%;
    margin-bottom: 18px;
}

.composition-table {
    width: 100%;
    border-collapse: collapse;
}

.composition-table th,
.composition-table td {
    padding: 10px 0;
    font-size: 0.94rem;
    line-height: 1.65;
    border-bottom: 1px dashed var(--sd-border);
}

.composition-table tr:last-child th,
.composition-table tr:last-child td {
    border-bottom: none;
}

.comp-label {
    width: 90px;
    font-weight: 600;
    color: var(--sd-point);
    text-align: left;
    vertical-align: top;
    white-space: nowrap;
}

.comp-value {
    color: var(--sd-text-secondary);
    vertical-align: top;
    word-break: keep-all;
}

.order-meta-tray {
    background: var(--sd-bg-light);
    border: 1px solid var(--sd-border);
    padding: 16px 20px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.order-meta-item {
    font-size: 0.88rem;
    line-height: 1.6;
    display: flex;
    gap: 8px;
    word-break: keep-all;
}

.meta-k {
    font-weight: 600;
    color: var(--sd-text-primary);
    flex-shrink: 0;
}

.meta-v {
    color: var(--sd-text-secondary);
}

.product-action-bar {
    background: #ffffff;
    border: 1px solid var(--sd-border);
    padding: 24px 36px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: 0 8px 24px rgba(23, 22, 21, 0.03);
    gap: 20px;
}

.bar-title-side {
    display: flex;
    flex-direction: column;
    gap: 8px;
    min-width: 0;
}

.badge-tag-row {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.badge-pill {
    font-family: 'Cinzel', serif;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    padding: 3px 10px;
    border-radius: 2px;
    white-space: nowrap;
}

.badge-pill.primary {
    background: var(--sd-point);
    color: #ffffff;
}

.badge-pill.secondary {
    background: var(--sd-bg-light);
    color: var(--sd-text-secondary);
    border: 1px solid var(--sd-border-strong);
}

.bar-headline {
    font-family: 'Noto Serif KR', serif;
    font-size: 1.7rem;
    font-weight: 700;
    color: var(--sd-text-primary);
    margin: 0;
    letter-spacing: -0.02em;
    word-break: keep-all;
}

.bar-button-side {
    display: flex;
    gap: 12px;
    flex-shrink: 0;
}

.btn-product-ghost,
.btn-product-primary {
    padding: 14px 28px;
    font-size: 0.95rem;
    font-weight: 600;
    text-decoration: none;
    white-space: nowrap;
    transition: all var(--sd-transition);
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.btn-product-ghost {
    background: #ffffff;
    border: 1px solid var(--sd-border-strong);
    color: var(--sd-text-primary);
}

.btn-product-ghost:hover {
    border-color: var(--sd-point);
    color: var(--sd-point);
}

.btn-product-primary {
    background: var(--sd-point);
    border: 1px solid var(--sd-point);
    color: #ffffff;
}

.btn-product-primary:hover {
    background: var(--sd-point-hover);
    border-color: var(--sd-point-hover);
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(148, 104, 76, 0.25);
}

/* ==========================================================================
   3. GALLERY BOARD SECTION
   ========================================================================== */
.service-gallery-section {
    padding: 120px 0 140px;
    background-color: var(--sd-white);
}

.section-lead-header {
    margin-bottom: 50px;
    border-left: 2px solid var(--sd-point);
    padding-left: 1.8rem;
}

.section-lead-tag {
    font-family: 'Cinzel', serif;
    font-size: 0.82rem;
    font-weight: 600;
    letter-spacing: 0.24em;
    color: var(--sd-point);
    display: block;
    margin-bottom: 10px;
    text-transform: uppercase;
    overflow-wrap: anywhere;
}

.section-lead-title {
    font-family: 'Noto Serif KR', serif;
    font-size: clamp(2rem, 3vw, 2.6rem);
    font-weight: 700;
    color: var(--sd-text-primary);
    margin: 0 0 0.9rem 0;
    line-height: 1.3;
    letter-spacing: -0.03em;
    word-break: keep-all;
}

.section-lead-sub-desc {
    font-size: 1.02rem;
    color: var(--sd-text-secondary);
    margin: 0;
    letter-spacing: -0.01em;
    word-break: keep-all;
}

.gallery-cards-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 28px;
    margin-bottom: 60px;
}

.gallery-card-item {
    background: #ffffff;
    border: 1px solid var(--sd-border);
    cursor: pointer;
    transition: transform var(--sd-transition), border-color var(--sd-transition), box-shadow var(--sd-transition);
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.gallery-card-item:hover {
    transform: translateY(-8px);
    border-color: var(--sd-point);
    box-shadow: 0 16px 36px rgba(148, 104, 76, 0.12);
}

.gal-thumb-frame {
    position: relative;
    width: 100%;
    aspect-ratio: 16 / 11;
    overflow: hidden;
    background-color: var(--sd-bg-light);
}

.gal-thumb-frame img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.gallery-card-item:hover .gal-thumb-frame img {
    transform: scale(1.06);
}

.gal-zoom-icon {
    position: absolute;
    inset: 0;
    background: rgba(23, 22, 21, 0.4);
    color: #ffffff;
    font-size: 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity var(--sd-transition);
}

.gallery-card-item:hover .gal-zoom-icon {
    opacity: 1;
}

.gal-info-frame {
    padding: 22px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.gal-card-title {
    font-family: 'Noto Serif KR', serif;
    font-size: 1.12rem;
    font-weight: 700;
    color: var(--sd-text-primary);
    margin: 0 0 8px 0;
    line-height: 1.4;
    word-break: keep-all;
}

.gal-card-desc {
    font-size: 0.88rem;
    line-height: 1.6;
    color: var(--sd-text-secondary);
    margin: 0;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    word-break: keep-all;
}

.gallery-back-wrap {
    display: flex;
    justify-content: center;
}

.btn-back-list {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 36px;
    background: var(--sd-bg-light);
    border: 1px solid var(--sd-border-strong);
    color: var(--sd-text-primary);
    font-size: 0.92rem;
    font-weight: 600;
    text-decoration: none;
    transition: all var(--sd-transition);
}

.btn-back-list:hover {
    background: var(--sd-point);
    border-color: var(--sd-point);
    color: #ffffff;
}

/* ==========================================================================
   4. MODAL POPUP
   ========================================================================== */
.gallery-modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(23, 22, 21, 0.75);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
    box-sizing: border-box;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.gallery-modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.gallery-modal-card {
    background: #ffffff;
    max-width: 960px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
    box-shadow: 0 24px 60px rgba(0, 0, 0, 0.25);
    transform: translateY(20px);
    transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.gallery-modal-overlay.active .gallery-modal-card {
    transform: translateY(0);
}

.btn-modal-close {
    position: absolute;
    top: 20px;
    right: 24px;
    background: transparent;
    border: none;
    font-size: 2.2rem;
    color: var(--sd-text-primary);
    cursor: pointer;
    z-index: 10;
    line-height: 1;
}

.modal-body-layout {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
}

.modal-visual-pane {
    background: #171615;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 440px;
}

.modal-visual-pane img {
    width: 100%;
    height: 100%;
    max-height: 520px;
    object-fit: cover;
    display: block;
}

.modal-info-pane {
    padding: 48px 40px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.modal-badge {
    font-family: 'Cinzel', serif;
    font-size: 0.76rem;
    font-weight: 700;
    color: var(--sd-point);
    letter-spacing: 0.15em;
    margin-bottom: 8px;
    text-transform: uppercase;
}

.modal-title {
    font-family: 'Noto Serif KR', serif;
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--sd-text-primary);
    margin: 0 0 14px 0;
    line-height: 1.35;
    word-break: keep-all;
}

.modal-divider {
    width: 40px;
    height: 2px;
    background: var(--sd-point);
    margin-bottom: 20px;
}

.modal-desc {
    font-size: 0.96rem;
    color: var(--sd-text-secondary);
    line-height: 1.8;
    margin: 0 0 32px 0;
    word-break: keep-all;
}

.modal-action-row {
    margin-top: auto;
}

.btn-modal-inquiry {
    display: inline-block;
    padding: 14px 28px;
    background: var(--sd-point);
    color: #ffffff;
    font-size: 0.92rem;
    font-weight: 600;
    text-decoration: none;
    transition: background-color var(--sd-transition);
}

.btn-modal-inquiry:hover {
    background: var(--sd-point-hover);
}

/* ==========================================================================
   RESPONSIVE MEDIA QUERIES (통합 5단계 분기점)
   ========================================================================== */

/* 1. Large Screens (>= 1440px) */
@media (min-width: 1440px) {
    .max-layout-width {
        padding: 0 4rem;
    }
    .service-hero-inner {
        padding-top: 3.5rem;
    }
    .service-product-section {
        padding: 120px 0 80px;
    }
    .service-gallery-section {
        padding: 130px 0 150px;
    }
}

/* 2. Laptop & Desktop (1024px ~ 1439px) */
@media (max-width: 1439px) and (min-width: 1024px) {
    .max-layout-width {
        padding: 0 2.5rem;
    }
    .service-hero {
        min-height: 400px;
    }
    .service-product-section {
        padding: 95px 0 60px;
    }
    .product-dashboard-grid {
        gap: 24px;
    }
    .visual-card-frame {
        padding: 28px;
    }
    .info-block-card {
        padding: 28px 30px;
    }
    .product-action-bar {
        padding: 20px 30px;
    }
    .bar-headline {
        font-size: 1.5rem;
    }
    .service-gallery-section {
        padding: 100px 0 120px;
    }
    .gallery-cards-grid {
        gap: 20px;
    }
}

/* 3. Tablet Landscape & Portrait (768px ~ 1023px) */
@media (max-width: 1023px) and (min-width: 768px) {
    .max-layout-width {
        padding: 0 2rem;
    }
    .service-hero {
        height: 48vh;
        min-height: 380px;
    }
    .service-hero-inner {
        padding-top: 2.5rem;
    }
    .eng-sub-badge {
        font-size: 0.8rem;
        letter-spacing: 0.22em;
    }
    .service-hero-title {
        font-size: clamp(2.4rem, 5vw, 3.2rem);
    }
    .service-hero-desc {
        font-size: 0.98rem;
    }
    .service-product-section {
        padding: 75px 0 50px;
    }
    .product-dashboard-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }
    .visual-card-frame {
        padding: 28px;
    }
    .visual-img-wrap {
        max-width: 440px;
        margin: 0 auto;
    }
    .info-block-card {
        padding: 26px 28px;
    }
    .product-action-bar {
        flex-direction: column;
        align-items: flex-start;
        padding: 22px 26px;
        gap: 18px;
    }
    .bar-button-side {
        width: 100%;
    }
    .btn-product-ghost,
    .btn-product-primary {
        flex: 1;
    }
    .service-gallery-section {
        padding: 85px 0 100px;
    }
    .gallery-cards-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
        margin-bottom: 45px;
    }
    .modal-body-layout {
        grid-template-columns: 1fr;
    }
    .modal-visual-pane {
        min-height: 300px;
    }
    .modal-info-pane {
        padding: 34px 28px;
    }
}

/* 4. Mobile Devices (480px ~ 767px) - common 통합 규격 */
@media (max-width: 767px) {
    .max-layout-width {
        padding: 0 1.5rem;
    }
    .service-hero {
        height: 48vh;
        min-height: 360px;
    }
    .service-hero-bg {
        background-position: center center;
    }
    .service-hero-inner {
        padding-top: 2rem;
        text-align: center;
        display: flex;
        flex-direction: column;
        align-items: center;
        min-width: 0;
    }
    .eng-sub-badge {
        font-size: 0.74rem;
        letter-spacing: 0.18em;
        margin-bottom: 0.8rem;
        text-align: center;
    }
    .service-hero-title {
        font-size: clamp(2rem, 8.2vw, 2.7rem);
        line-height: 1.25;
        margin-bottom: 1rem;
        text-align: center;
    }
    .service-hero-desc {
        font-size: 0.9rem;
        line-height: 1.7;
        max-width: 100%;
        margin-left: auto;
        margin-right: auto;
        margin-bottom: 1.4rem;
        text-align: center;
    }
    .hero-watermark-code {
        font-size: 0.68rem;
        letter-spacing: 0.16em;
        text-align: center;
    }
    .service-product-section {
        padding: 55px 0 40px;
    }
    .product-dashboard-grid {
        grid-template-columns: 1fr;
        gap: 20px;
        margin-bottom: 20px;
    }
    .visual-card-frame {
        padding: 18px;
    }
    .visual-img-wrap {
        max-width: 100%;
    }
    .visual-thumb-strip {
        gap: 8px;
        margin-top: 14px;
    }
    .product-info-col {
        gap: 16px;
    }
    .info-block-card {
        padding: 22px 18px;
    }
    .block-header-row {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }
    .btn-channel-item {
        padding: 12px 14px;
        gap: 10px;
    }
    .btn-channel-item .ch-icon {
        font-size: 1.1rem;
        width: 28px;
        height: 28px;
    }
    .btn-channel-item .ch-val {
        font-size: 0.78rem;
    }
    .comp-label {
        width: 78px;
        font-size: 0.88rem;
    }
    .comp-value {
        font-size: 0.88rem;
    }
    .order-meta-tray {
        padding: 14px;
        gap: 6px;
    }
    .order-meta-item {
        font-size: 0.82rem;
    }
    .product-action-bar {
        padding: 20px 16px;
        flex-direction: column;
        align-items: flex-start;
        gap: 16px;
    }
    .bar-headline {
        font-size: 1.35rem;
    }
    .bar-button-side {
        width: 100%;
        flex-direction: column;
        gap: 8px;
    }
    .btn-product-ghost,
    .btn-product-primary {
        width: 100%;
        padding: 13px 0;
        font-size: 0.9rem;
    }
    .service-gallery-section {
        padding: 60px 0 75px;
    }
    .section-lead-header {
        margin-bottom: 30px;
        padding-left: 1rem;
    }
    .section-lead-tag {
        font-size: 0.74rem;
        letter-spacing: 0.16em;
    }
    .section-lead-title {
        font-size: 1.65rem;
        line-height: 1.4;
    }
    .section-lead-sub-desc {
        font-size: 0.9rem;
        line-height: 1.65;
    }
    .gallery-cards-grid {
        grid-template-columns: 1fr;
        gap: 18px;
        margin-bottom: 40px;
    }
    .gal-info-frame {
        padding: 16px;
    }
    .gal-card-title {
        font-size: 1.05rem;
    }
    .gal-card-desc {
        font-size: 0.84rem;
    }
    .btn-back-list {
        width: 100%;
        justify-content: center;
        padding: 13px 0;
        font-size: 0.88rem;
    }
    .gallery-modal-card {
        max-height: 85vh;
    }
    .modal-body-layout {
        grid-template-columns: 1fr;
    }
    .modal-visual-pane {
        min-height: 240px;
    }
    .modal-info-pane {
        padding: 24px 18px;
    }
    .modal-title {
        font-size: 1.35rem;
    }
    .modal-desc {
        font-size: 0.88rem;
        line-height: 1.65;
        margin-bottom: 24px;
    }
    .btn-modal-inquiry {
        width: 100%;
        text-align: center;
        padding: 13px 0;
        font-size: 0.88rem;
    }
}

/* 5. Small Mobile Screens (< 480px) */
@media (max-width: 479px) {
    .max-layout-width {
        padding: 0 1.15rem;
    }
    .service-hero {
        height: 44vh;
        min-height: 320px;
    }
    .service-hero-inner {
        padding-top: 1.5rem;
        min-width: 0;
    }
    .eng-sub-badge {
        font-size: 0.68rem;
        letter-spacing: 0.15em;
    }
    .service-hero-title {
        font-size: 2rem;
    }
    .service-hero-desc {
        display: none;
    }
    .hero-watermark-code {
        display: none;
    }
    .service-product-section {
        padding: 45px 0 35px;
    }
    .visual-card-frame {
        padding: 14px;
    }
    .visual-thumb-strip {
        gap: 6px;
    }
    .info-block-card {
        padding: 18px 14px;
    }
    .block-title {
        font-size: 1.1rem;
    }
    .inquiry-intro-text {
        font-size: 0.86rem;
    }
    .btn-channel-item {
        padding: 10px 12px;
    }
    .btn-channel-item .ch-name {
        font-size: 0.82rem;
    }
    .comp-label {
        width: 68px;
        font-size: 0.82rem;
    }
    .comp-value {
        font-size: 0.82rem;
    }
    .order-meta-tray {
        padding: 12px;
    }
    .order-meta-item {
        font-size: 0.78rem;
        flex-direction: column;
        gap: 2px;
    }
    .bar-headline {
        font-size: 1.2rem;
    }
    .service-gallery-section {
        padding: 50px 0 60px;
    }
    .section-lead-header {
        margin-bottom: 24px;
        padding-left: 0.85rem;
    }
    .section-lead-title {
        font-size: 1.45rem;
    }
    .section-lead-sub-desc {
        font-size: 0.85rem;
    }
    .gal-thumb-frame {
        aspect-ratio: 16 / 10;
    }
    .gal-info-frame {
        padding: 14px;
    }
    .gal-card-title {
        font-size: 0.98rem;
    }
    .modal-visual-pane {
        min-height: 200px;
    }
    .modal-info-pane {
        padding: 20px 14px;
    }
    .modal-title {
        font-size: 1.2rem;
    }
}

/* 모션 최소화 환경 대응 */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        scroll-behavior: auto !important;
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}