/* 납품실적 — 공통 글꼴·색상·여백·라운드 재사용 */
.reference-content { padding-top: 80px; padding-bottom: var(--section-space); }
.reference-toolbar { display: flex; align-items: center; justify-content: space-between; gap: 32px; padding: 24px 0; border-bottom: 1px solid var(--color-border); }




.reference-total { display: flex; align-items: baseline; gap: 6px; color: var(--color-text); font-size: var(--body-size); white-space: nowrap; }
.reference-total strong { font-size: 22px; color: var(--color-main-700); font-weight: 700; }
.reference-total span { margin-left: 10px; color: var(--color-text-muted); font-size: var(--small-size); }
.reference-search { display: flex; align-items: center; width: 320px; max-width: 100%; border: 1px solid var(--color-border); border-radius: var(--radius-sm); overflow: hidden; background: var(--color-white); }
.reference-search:focus-within { outline: 2px solid var(--color-main-700); outline-offset: 2px; }
.reference-search input { width: 100%; min-width: 0; padding: 14px 16px; border: 0; outline: 0; font: inherit; font-size: var(--small-size); color: var(--color-text); background: transparent; }
.reference-search button { flex-shrink: 0; display: grid; place-items: center; width: 48px; min-height: 48px; color: var(--color-main-700); font-size: 22px; }



.reference-grid { margin-top: 32px; display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); column-gap: 36px; row-gap: 48px; }
.reference-card { min-width: 0; }
.reference-card>a { display: flex; flex-direction: column; border: 1px solid var(--color-border); border-radius: var(--radius-md); overflow: hidden; height: 100%; background: var(--color-white); transition: border-color .25s, box-shadow .25s; }
.reference-card>a:hover { border-color: var(--color-main-500); box-shadow: var(--shadow-soft); }
.reference-card-image { position: relative; overflow: hidden; background: var(--color-bg-500); }
.reference-card-image img { display: block; width: 100%; aspect-ratio: 1.6; object-fit: cover; transition: transform .45s cubic-bezier(.22,.7,.25,1); }
.reference-card>a:hover img { transform: scale(1.035); }

.reference-card-content { display: flex; flex-direction: column; flex: 1; padding: 28px 30px 30px; }

.reference-card h3 { margin-top: 0; overflow-wrap: anywhere; font-size: clamp(20px, 1.7vw, 24px); font-weight: 700; line-height: 1.5; letter-spacing: -.025em; word-break: keep-all; }
.reference-card-arrow { display: flex; justify-content: flex-end; margin-top: auto; padding-top: 24px; color: var(--color-main-700); font-size: 28px; line-height: 1; }
.reference-card-content>p { margin-top: 16px; font-size: var(--body-size); line-height: 1.7; color: var(--color-text-muted); word-break: keep-all; }


.reference-pagination { display: flex; justify-content: center; gap: 8px; margin-top: 56px; }
.reference-pagination a { display: grid; place-items: center; min-width: 44px; height: 44px; padding-inline: 8px; border-radius: var(--radius-sm); font-weight: 700; }
.reference-pagination a:hover { background: var(--color-main-100); }
.reference-pagination a[aria-current="page"] { color: var(--color-white); background: var(--color-main-700); }
.reference-empty { padding: 80px 24px; text-align: center; background: var(--color-bg-500); border-radius: var(--radius-md); }
.reference-empty>i { display: block; font-size: 40px; color: var(--color-main-700); margin-bottom: 24px; }
.reference-empty h2, .reference-empty h3 { font-size: var(--card-heading); font-weight: 700; }
.reference-empty p { margin-top: 16px; color: var(--color-text-muted); line-height: 1.8; }
.reference-button { display: inline-flex; align-items: center; justify-content: center; gap: 24px; min-height: 48px; padding: 14px 28px; background: var(--color-main-700); color: var(--color-white); border-radius: var(--radius-pill); font-size: var(--small-size); font-weight: 700; }
.reference-button:hover { background: var(--secondary-hover); }
.reference-empty .reference-button { margin-top: 28px; }


.reference-view-heading { display: block; padding: 0 0 32px; color: var(--color-text); }


.reference-view-heading h2 { flex: 1; min-width: 0; max-width: 1120px; margin: 0; font-size: clamp(28px, 2.7vw, 40px); font-weight: 700; line-height: 1.5; letter-spacing: -.035em; color: var(--color-text); overflow-wrap: anywhere; word-break: keep-all; }
.reference-view-heading>p { margin-top: 24px; color: var(--color-text-muted); font-size: var(--lead-size); line-height: 1.75; }
.reference-project-info { margin: 0; padding: 0; border-top: 2px solid var(--color-text); }
.reference-project-info dt { color: var(--color-main-700); font-size: var(--body-size); line-height: 1.8; font-weight: 600;}
.reference-project-info dd { margin: 0; color: var(--color-text); font-size: var(--body-size); line-height: 1.8; font-weight: 400; min-width: 0; overflow-wrap: anywhere; }
.reference-view-image { min-width: 0; margin: 0; }
.reference-view-image img { display: block; width: 100%; height: auto; max-height: none; object-fit: contain; border-radius: var(--radius-md); background: var(--color-bg-500); }
.reference-view-image figcaption { margin-top: 14px; color: var(--color-text-muted); font-size: var(--small-size); text-align: center; }
.reference-view-body { max-width: none; margin: 0; color: var(--color-text); word-break: keep-all; }
.reference-view-body p:first-child { margin-bottom: 16px; font-size: var(--body-size); font-weight: 700; line-height: 1.8; }
.reference-view-body p+p { margin-top: 16px; }
.reference-view-actions { text-align: center; margin-top: 40px; }
.reference-view-actions .reference-button { min-width: 180px; min-height: 56px; padding: 16px 32px; font-size: var(--body-size); background: var(--color-gray-dark-700); }
.reference-view-actions .reference-button:hover { background: var(--secondary-hover); }
.reference-sr-only { position: absolute; width: 1px; height: 1px; margin: -1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
.reference-content :is(a, button):focus-visible { outline: 3px solid var(--color-main-500); outline-offset: 4px; }
/* 태블릿: 1000px 이하 */
.reference-view { display: grid; grid-template-columns: minmax(0,1fr); align-items: start; gap: 48px; max-width: 1040px; margin: 0 auto; }
.reference-view-details { min-width: 0; }
.reference-project-info>div { display: grid; grid-template-columns: minmax(0,1fr); gap: 14px; padding: 28px 0; border-bottom: 1px solid var(--color-border); }
@media(max-width:1000px) {
    .reference-view { grid-template-columns: minmax(0,1fr); gap: 36px; }
    .reference-content { padding-top: 56px; }
    .reference-toolbar { align-items: stretch; flex-direction: column; gap: 20px; }
    .reference-search { width: 100%; }
    .reference-grid { grid-template-columns: repeat(2,minmax(0,1fr)); column-gap: 24px; row-gap: 32px; }
    .reference-card-content { padding: 24px; }
}
/* 모바일: 700px 이하 */
@media(max-width:700px) {
    .reference-view-actions .reference-button { width: 100%; max-width: 320px; min-height: 56px; }
    .reference-content { padding-top: 40px; }


    .reference-grid { grid-template-columns: 1fr; gap: 28px; }

    .reference-card-content { padding: 22px 20px; }
    .reference-card h3 { font-size: 22px; }

    .reference-pagination { margin-top: 36px; }
    .reference-view-heading { flex-direction: column; align-items: flex-start; gap: 16px; padding-bottom: 24px; }
    .reference-view-heading h2 { font-size: 26px; line-height: 1.55; }
    .reference-view { grid-template-columns: minmax(0,1fr); gap: 28px; }
    .reference-project-info>div { grid-template-columns: 1fr; gap: 8px; padding: 20px 0; }
}
@media(prefers-reduced-motion:reduce) {
    .reference-card-image img { transition: none; }
}

.source-visual-1 {
    --subvisual-image: url('/image/main/reference/reference-subvisual-v1.png');
}