/* ============================================
 * 메인 — 히어로 + 우측 퀵링크/공지 컬럼
 * ============================================ */

.visual-section {
    position: relative;
}

.iacuc-hero-wrap {
    display: flex;
    align-items: stretch;
    gap: 28px;
    padding-top: 0;
    padding-bottom: 150px;
}

/* ============================================
 * 히어로 비주얼
 * ============================================ */

.iacuc-hero-visual {
    position: relative;
    flex: 1 1 auto;
    min-width: 0;
    height: 582px;
    border-radius: 20px;
    overflow: hidden;
}

.iacuc-hero-visual .empty-img-board {
    width: 100%;
    height: 100%;
    background: var(--color-gray50);
}

.empty-img-board {
    position: relative;
    overflow: hidden;
}

.empty-img-board-icon {
    display: block;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 64%;
    max-width: 400px;
    aspect-ratio: 1 / 1;
    background: var(--color-text-muted);
    -webkit-mask: url("/assets/icons/empty-crest.svg") center / contain no-repeat;
    mask: url("/assets/icons/empty-crest.svg") center / contain no-repeat;
}

.visual-swiper {
    position: relative;
    width: 100%;
    height: 100%;
}

.visual-slide {
    position: relative;
    width: 100%;
    height: 100%;
}

#main_visual .visual-slide-visual {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 20px;
    height: 100%;
    box-sizing: border-box;
    text-align: center;
}

#main_visual .visual-slide-visual figure {
    position: absolute;
    inset: 0;
    height: 100%;
    margin: 0;
    z-index: 0;
}

#main_visual .visual-slide-visual figcaption {
    display: none;
}

#main_visual .visual-slide-visual img {
    width: 100% !important;
    height: 100% !important;
    object-fit: cover;
    display: block;
    transform-origin: center center;
}

#main_visual .visual-slide-visual > p {
    position: relative;
    z-index: 2;
    max-width: 90%;
    margin: 0;
    padding: 0 40px;
    pointer-events: none;
}

#main_visual .visual-slide-visual > p:first-of-type {
    font-size: 32px;
    font-weight: var(--font-weight-regular);
    line-height: 1.4;
    color: rgba(255, 255, 255, .85);
}

#main_visual .visual-slide-visual > p:first-of-type ~ p {
    font-size: 32px;
    font-weight: var(--font-weight-bold);
    line-height: 1.3;
    color: var(--color-white);
}

.visual-swiper .swiper-slide-active .visual-slide-visual img {
    animation: iacucVisualScale 8s ease forwards;
}

.visual-section.is-visual-paused .swiper-slide-active .visual-slide-visual img {
    animation-play-state: paused;
}

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

@media (prefers-reduced-motion: reduce) {
    .visual-swiper .swiper-slide-active .visual-slide-visual img {
        animation: none;
    }
}

.visual-swiper-control {
    position: absolute;
    left: 50%;
    bottom: 8%;
    transform: translateX(-50%);
    z-index: 2;
    display: flex;
    align-items: center;
    gap: 8px;
}

.visual-swiper-pagination {
    display: flex;
    align-items: center;
}

.visual-swiper-pagination .swiper-pagination-bullet {
    width: 24px;
    height: 24px;
    margin: 0 !important;
    padding: 8px;
    background-color: var(--color-gray600);
    background-clip: content-box;
    opacity: 1;
    border-radius: 50%;
    cursor: pointer;
}

.visual-swiper-pagination .swiper-pagination-bullet-active {
    background-color: var(--color-white);
}

.visual-swiper-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 20px;
    height: 20px;
    padding: 0;
    background: none;
    border: none;
    color: var(--color-white);
    cursor: pointer;
}

/* ============================================
 * 우측 컬럼 — 퀵링크 카드 + 공지사항
 * ============================================ */

.iacuc-side {
    flex: 0 0 472px;
    width: 472px;
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.iacuc-quick-row {
    display: flex;
    gap: 14px;
}

.iacuc-quick-card {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    gap: 8px;
    padding: 30px;
    box-sizing: border-box;
    border-radius: 16px;
    transition: background .2s ease;
}

/* 소개 — 상단 와이드 카드 */
.iacuc-quick-card--intro {
    min-height: 200px;
    background: var(--color-secondary);
}

.iacuc-quick-card--intro:hover {
    background: var(--color-secondary-hover);
}

.iacuc-quick-card--intro:active {
    background: var(--color-secondary-pressed);
}

/* 규정 / Q&A — 하단 2분할 카드 */
.iacuc-quick-row .iacuc-quick-card {
    flex: 1 1 0;
    min-width: 0;
    min-height: 164px;
}

.iacuc-quick-card--rule {
    background: var(--color-card-cream);
}

.iacuc-quick-card--rule:hover {
    background: var(--color-card-cream-hover);
}

.iacuc-quick-card--rule:active {
    background: var(--color-card-cream-pressed);
}

.iacuc-quick-card--qna {
    background: var(--color-card-blue-gray);
}

.iacuc-quick-card--qna:hover {
    background: var(--color-card-blue-gray-hover);
}

.iacuc-quick-card--qna:active {
    background: var(--color-card-blue-gray-pressed);
}

.iacuc-quick-card-body {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.iacuc-quick-card-title {
    font-size: 20px;
    font-weight: var(--font-weight-bold);
    line-height: 1.3;
}

.iacuc-quick-card-desc {
    font-size: var(--font-size-body-sm);
    font-weight: var(--font-weight-regular);
    line-height: 1.55;
}

.iacuc-quick-card--intro .iacuc-quick-card-title,
.iacuc-quick-card--intro .iacuc-quick-card-desc {
    color: var(--color-white);
}

.iacuc-quick-card--rule .iacuc-quick-card-title,
.iacuc-quick-card--qna .iacuc-quick-card-title {
    color: var(--color-black);
}

.iacuc-quick-card--rule .iacuc-quick-card-desc,
.iacuc-quick-card--qna .iacuc-quick-card-desc {
    color: var(--color-text-body);
}

/* 액션 버튼 — 카드 배경만 3단계로 바뀌고 이 원형 버튼은 상태와 무관하게 고정 */
.iacuc-quick-card-arrow {
    display: flex;
    align-items: center;
    justify-content: center;
    flex: 0 0 auto;
    width: 44px;
    height: 44px;
    border-radius: 50%;
}

.iacuc-quick-card--intro .iacuc-quick-card-arrow {
    background: rgba(255, 255, 255, .2);
    color: var(--color-white);
}

.iacuc-quick-card--rule .iacuc-quick-card-arrow,
.iacuc-quick-card--qna .iacuc-quick-card-arrow {
    background: rgba(255, 255, 255, .7);
    color: var(--color-black);
}

/* ============================================
 * 공지사항
 * ============================================ */

.iacuc-notice {
    display: flex;
    flex-direction: column;
    flex: 1 1 auto;
    gap: 10px;
    /* 컬럼 기본 gap(14) + 14 = 카드 블록과 28px 간격 */
    margin-top: 14px;
}

.iacuc-notice-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.iacuc-notice-title {
    font-size: var(--font-size-heading-md);
    font-weight: var(--font-weight-bold);
    line-height: 1.3;
    color: var(--color-text-title1);
}

.iacuc-notice-more {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    color: var(--color-text-body);
}

.iacuc-notice-more:hover {
    color: var(--color-primary);
}

.iacuc-notice-list {
    display: flex;
    flex-direction: column;
    flex: 1 1 auto;
    gap: 10px;
}

.iacuc-notice-item {
    display: flex;
    flex: 1 1 auto;
    min-height: 66px;
    border-radius: 8px;
    background: var(--color-gray100);
    transition: background .2s ease;
}

.iacuc-notice-item:hover {
    background: var(--color-gray200);
}

.iacuc-notice-link {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    width: 100%;
    padding: 0 20px;
    box-sizing: border-box;
}

.iacuc-notice-item-title {
    flex: 1 1 auto;
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-size: var(--font-size-body-sm);
    font-weight: var(--font-weight-regular);
    line-height: 1.55;
    color: var(--color-text-title1);
}

.iacuc-notice-item-date {
    flex: 0 0 auto;
    font-size: var(--font-size-body-sm);
    font-weight: var(--font-weight-regular);
    line-height: 1.55;
    color: var(--color-text-muted);
}

.iacuc-notice .empty-list {
    flex: 1 1 auto;
    border-radius: 8px;
    background: var(--color-gray100);
}

/* ============================================
 * 반응형
 * ============================================ */

@media screen and (max-width: 1024px) {
    .iacuc-hero-wrap {
        flex-direction: column;
        padding-top: 20px;
        padding-bottom: 60px;
    }

    .iacuc-hero-visual {
        height: 420px;
    }

    .iacuc-side {
        flex: 1 1 auto;
        width: 100%;
    }
}

@media screen and (max-width: 700px) {
    #main_visual .visual-slide-visual > p:first-of-type,
    #main_visual .visual-slide-visual > p:first-of-type ~ p {
        font-size: 22px;
    }

    .iacuc-quick-row {
        flex-direction: column;
    }

    .iacuc-quick-card {
        padding: 24px;
    }

    .iacuc-quick-card--intro {
        min-height: 0;
    }

    .iacuc-quick-row .iacuc-quick-card {
        flex: 0 0 auto;
        min-height: 0;
    }
}