/* 메인 페이지 전용 값 (theme-tokens 에 없는 디자인 값) */
.main-content {
}

.main-inner {
    max-width: calc(var(--main-wrap) + var(--main-gutter) * 2);
    margin: 0 auto;
    padding: 0 var(--main-gutter);
}

:where(.main-content) a {
    color: inherit;
}

/* ─────────── 공통 섹션 ─────────── */
.main-section {
    padding: var(--number-21) 0;
}

.main-heading {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    gap: var(--gap-3);
    margin-bottom: var(--gap-9);
}

.main-heading-text {
    display: flex;
    flex-direction: column;
    gap: var(--gap-2);
}

.main-category {
    font-size: var(--font-size-heading-lg);
    font-weight: var(--font-weight-medium);
    line-height: 1.4;
    letter-spacing: -0.025em;
    color: var(--main-color-point);
}

.main-title {
    font-family: var(--font-family-title);
    font-size: var(--main-font-size-title);
    font-weight: var(--font-weight-bold);
    line-height: 1.4;
    letter-spacing: -0.025em;
    color: var(--text-basic);
}

/* ─────────── 메인 비주얼 ─────────── */
.main-visual {
    padding-top: var(--number-14);
}

.main-visual-swiper {
    border-radius: var(--main-visual-radius);
    overflow: hidden;
}

.main-visual-slide {
    position: relative;
    display: block; /* 링크 URL 이 있는 배너는 a 태그 */
    max-height: 36.25rem;
    aspect-ratio: 1440/580;
    overflow: hidden;
    background: var(--neutral-90);
}

.main-visual-image {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.main-visual-content {
    position: absolute;
    top: var(--number-20);
    left: var(--number-20);
    display: flex;
    flex-direction: column;
    gap: var(--gap-6);
    color: var(--white);
}

/* .main-visual-sub {
    margin-bottom: calc(var(--gap-4) - var(--gap-6));
    font-size: var(--font-size-heading-xlg);
    font-weight: var( --font-weight-bold);
    line-height: 1.3;
    letter-spacing: -0.025em;
}

.main-visual-title {
    font-size: 3.75rem;
    font-weight: var( --font-weight-bold);
    line-height: 1.3;
    letter-spacing: -0.025em;
}

.main-visual-description {
    display: flex;
    flex-direction: column;
    gap: var(--number-4);
    font-size: var(--main-font-size-sub);
    line-height: 1.4;
    letter-spacing: -0.025em;
    color: var(--color-font-neutral-default-inverse);
} */

.main-visual-control {
    position: absolute;
    z-index: 10;
    bottom: var(--number-20);
    left: var(--number-20);
    display: flex;
    align-items: center;
    gap: var(--gap-4);
    height: var(--number-14);
}

.main-visual .swiper-pagination {
    position: static;
    display: flex;
    align-items: center;
    gap: var(--gap-3);
    width: auto;
}

.main-visual .swiper-pagination-bullet {
    width: var(--number-9);
    height: var(--number-3);
    margin: 0 !important;
    border-radius: var(--radius-max);
    opacity: 1;
    background: var(--white-50);
    transition: var(--transition-base);
}

.main-visual .swiper-pagination-bullet-active {
    background: var(--primary-50);
}

.main-visual-pause {
    display: flex;
    align-items: center;
    justify-content: center;
    width: var(--icon-3);
    height: var(--icon-3);
    font-size: var(--icon-3);
    color: var(--white-50);
    cursor: pointer;
}

/* ─────────── 대회·행사 ─────────── */
.main-event {
    overflow: hidden;
}

.event-swiper {
    overflow: visible;
}

.event-swiper .swiper-slide {
    width: calc((100% - var(--gap-9) * 2) / 3);
}

.event-card {
    display: block;
    height: 100%;
    border: var(--border-1) solid var(--color-border-neutral-subtle);
    border-radius: var(--card-radius-lg);
    overflow: hidden;
    background: var(--color-surface-neutral-default);
    transition: var(--transition-base);
}

.event-card:hover {
    box-shadow: 0 0.5rem 1.5rem var(--black-10);
}

.event-img {
    aspect-ratio: 16 / 9;
    overflow: hidden;
    background: var(--color-surface-neutral-gray);
}

.event-img img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-slow);
}

.event-card:hover .event-img img {
    transform: scale(1.05);
}

.event-info {
    display: flex;
    flex-direction: column;
    gap: var(--gap-6);
    padding: var(--card-padding-lg) var(--card-padding-xlg);
}

.event-status {
    display: flex;
    align-items: center;
    gap: var(--gap-3);
    font-size: var(--main-font-size-sub);
    font-weight: 400;
    line-height: 1;
    letter-spacing: -0.025em;
    color: var(--color-font-neutral-strong);
}

.event-status::before {
    content: '';
    flex-shrink: 0;
    width: var(--icon-3);
    height: var(--icon-3);
    border-radius: var(--radius-max);
    background: var(--color-element-neutral-default);
}

.event-status.is-ongoing::before {
    background: var(--color-element-system-information);
}

.event-status.is-done::before {
    background: var(--color-element-system-success);
}

.event-status.is-ready::before {
    background: var(--color-element-neutral-default);
}

.event-status.is-closed::before {
    background: var(--color-element-system-danger);
}

.event-text {
    display: flex;
    flex-direction: column;
    gap: var(--gap-3);
    min-width: 0;
    line-height: 1.4;
    letter-spacing: -0.025em;
}

.event-title {
    overflow: hidden;
    font-size: var(--font-size-heading-lg);
    font-weight: var(--font-weight-medium);
    color: var(--color-font-neutral-strong);
    text-overflow: ellipsis;
    white-space: nowrap;
}

.event-date {
    font-size: var(--main-font-size-sub);
    color: var(--color-font-neutral-default);
}

/* 화면이 콘텐츠 폭보다 좁아지면 다음 카드의 일부(0.3장)가 보이도록 */
@media (max-width: 1535px) {
    .event-swiper .swiper-slide {
        width: calc((100% - var(--gap-9) * 3) / 3.3);
    }
}
@media (max-width: 1023px) {
    .event-swiper .swiper-slide {
        width: calc((100% - var(--gap-9) * 2) / 2.3);
    }
}
@media (max-width: 767px) {
    .event-swiper .swiper-slide {
        width: 80%;
    }
}

/* ─────────── 뉴스레터 ─────────── */
.main-newsletter {
    position: relative;
    overflow: hidden;
    background: var(--neutral-95);
}

.newsletter-bg {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.main-newsletter::before {
    content: '';
    position: absolute;
    inset: 0;
    z-index: 1;
    background: rgb(0 0 0 / 80%);
}

.main-newsletter .main-inner {
    position: relative;
    z-index: 2;
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: var(--gap-6);
    padding-top: var(--number-21);
    padding-bottom: var(--number-21);
}

.newsletter-text {
    display: flex;
    flex-direction: column;
    gap: var(--gap-4);
}

.main-newsletter .main-category {
    font-weight: 400;
}

.main-newsletter .main-title {
    color: var(--white);
}

.newsletter-description {
    font-size: var(--main-font-size-sub);
    line-height: 1.4;
    letter-spacing: -0.025em;
    color: var(--color-font-neutral-default-inverse);
}

.newsletter-btn-group {
    display: flex;
    gap: var(--gap-4);
    /* 설명 ↔ 버튼 48px */
    margin-top: calc(var(--gap-10) - var(--gap-4));
}

.newsletter-btn.btn-default {
    color: var(--color-button-primary-font);
}
.newsletter-btn.btn-default:hover {
    color: var(--color-button-default-font);
}

.newsletter-card {
    position: relative;
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
    gap: 3.625rem;
    width: 24.1875rem;
    height: 24.625rem;
    aspect-ratio: 387/394;
    padding: 3.875rem 3.75rem;
    border-top: var(--number-2) solid var(--main-color-point);
    border-bottom: var(--number-2) solid var(--main-color-point);
    border-radius: var(--number-13);
    background: rgb(255 248 240 / 10%);
    box-shadow:
        0 1rem 2.75rem rgb(248 145 77 / 40%),
        0.0625rem 0rem 0rem var(--color-alpha-default50),
        -0.0625rem 0rem 0rem var(--color-alpha-default50);
    color: var(--main-color-cream);
}

.newsletter-vol-wrap {
    display: flex;
    flex-direction: column;
}

.newsletter-vol {
    font-size: var(--font-size-heading-xlg);
    font-weight: var(--font-weight-medium);
    line-height: 1.4;
    letter-spacing: -0.025em;
}

.newsletter-num {
    font-size: 6.25rem;
    font-weight: var(--font-weight-bold);
    line-height: 1.3;
    letter-spacing: -0.025em;
    color: var(--main-color-point);
}

.newsletter-date {
    font-size: var(--main-font-size-sub);
    line-height: 1.4;
    letter-spacing: -0.025em;
}

.newsletter-deco {
    position: absolute;
    right: -6.3125rem;
    bottom: -4.125rem;
    width: 15.875rem;
    height: 15.5625rem;
    object-fit: contain;
    pointer-events: none;
}

@media (max-width: 949px) {
    .newsletter-card {
        width: 15rem;
        height: auto;
        padding: 1.5rem 1.25rem;
    }
    .newsletter-deco {
        position: absolute;
        right: -4em;
        bottom: -4.125rem;
        width: 8.125rem;
        aspect-ratio: 254/249;
        object-fit: contain;
        pointer-events: none;
    }
    .newsletter-vol {
        font-size: var(--font-size-heading-lg);
    }
    .newsletter-num {
        font-size: 3.75rem;
    }
}

/* ─────────── 활동·공지사항 ─────────── */
.main-notice {
    background: var(--color-background-secondary);
}

.notice-wrap {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--gap-12);
}

.notice-box {
    display: flex;
    flex-direction: column;
}

.notice-heading {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--gap-3);
    margin-bottom: var(--gap-8);
}

.notice-title {
    font-size: var(--font-size-heading-xlg);
    font-weight: var(--font-weight-bold);
    line-height: 1.4;
    letter-spacing: -0.025em;
    color: var(--color-font-neutral-strong);
}

.activity-list,
.notice-list {
    flex: 1;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--gap-7);
}

.notice-list {
    grid-template-rows: repeat(2, minmax(0, 1fr));
}

.activity-card,
.notice-card {
    height: 100%;
    border: var(--border-1) solid var(--color-border-neutral-subtle);
    border-radius: var(--card-radius-lg);
    overflow: hidden;
    background: var(--color-surface-neutral-default);
    transition: var(--transition-base);
}

.activity-card {
    display: flex;
    flex-direction: column;
}

.activity-img {
    aspect-ratio: 4 / 3;
    overflow: hidden;
    background: var(--color-surface-neutral-gray);
}

.activity-img img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-slow);
}

.activity-card:hover .activity-img img {
    transform: scale(1.05);
}

.activity-info {
    display: flex;
    flex-direction: column;
    gap: var(--gap-3);
    padding: var(--card-padding-lg) var(--card-padding-xlg);
}

.activity-title,
.notice-card-title {
    display: -webkit-box;
    font-family: var(--font-family-title);
    font-size: var(--font-size-heading-md);
    color: var(--color-font-neutral-strong);
    font-style: normal;
    font-weight: var(--font-weight-medium);
    line-height: 140%;
    letter-spacing: -0.0375rem;
    overflow: hidden;
    text-overflow: ellipsis;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}

.activity-date,
.notice-card-date {
    font-family: var(--font-family-body);
    font-size: var(--font-size-body-xlg);
    color: var(--color-font-neutral-default);
    font-style: normal;
    font-weight: var(--font-weight-regular);
    line-height: 140%;
    letter-spacing: -0.0313rem;
}

.notice-card {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    gap: var(--gap-3);
    padding: var(--card-padding-lg) var(--card-padding-xlg);
}

.activity-card:hover,
.notice-card:hover {
    box-shadow: 0 0.5rem 1.5rem var(--black-10);
}

@media (max-width: 1439px) {
    .notice-wrap {
        display: flex;
        flex-direction: column;
    }
}

/* ─────────── SNS ─────────── */
.sns-list {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: var(--gap-7);
}

.sns-link {
    display: flex;
    align-items: center;
    gap: var(--gap-4);
    padding: var(--padding-8);
    border: var(--border-1) solid var(--color-border-neutral-subtle);
    border-radius: var(--radius-max);
    background: var(--color-surface-neutral-default);
    transition: var(--transition-base);
}

.sns-link:hover {
    border-color: var(--color-border-neutral-default);
    box-shadow: 0 0.5rem 1.5rem var(--black-10);
}

.sns-ico {
    flex-shrink: 0;
    width: var(--number-16);
    height: var(--number-16);
    object-fit: contain;
}

.sns-name {
    flex: 1;
    font-family: var(--font-family-title);
    font-size: var(--font-size-heading-md);
    font-weight: var(--font-weight-medium);
    line-height: 1.4;
    letter-spacing: -0.025em;
    color: var(--text-basic);
    white-space: nowrap;
}

.sns-arrow {
    font-size: var(--icon-5);
    color: var(--color-font-neutral-strong);
}

@media (max-width: 1279px) {
    .sns-list {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}
@media (max-width: 767px) {
    .sns-list {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}
