.logo {
    text-decoration: none;  /* 밑줄 제거 */
}

/* 스크롤 인디케이터 */
.scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    color: rgba(255, 255, 255, 0.5);
    animation: bounceDown 2s infinite;
    transition: opacity 0.3s ease;
    cursor: pointer;
}

.scroll-indicator.hidden {
    opacity: 0;
}

@keyframes bounceDown {
    0%, 20%, 50%, 80%, 100% {
        transform: translateX(-50%) translateY(0);
    }
    40% {
        transform: translateX(-50%) translateY(-10px);
    }
    60% {
        transform: translateX(-50%) translateY(-5px);
    }
}

/* About 페이지 전용 스타일 */
.about-hero {
    min-height: 90vh;
    display: flex;
    align-items: center;
    position: relative;
    padding: 6rem 0;
}

.hero-wrapper {
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 4rem;
    display: flex;
    gap: 8rem;
}

.hero-side {
    flex: 1;
    max-width: 600px;
}

.overline {
    display: inline-block;
    font-size: 1rem;
    font-weight: 600;
    color: var(--primary-red);
    margin-bottom: 2rem;
    letter-spacing: 0.1em;
}

.hero-side h1 {
    font-size: 4.5rem;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 4rem;
    line-height: 1.1;
}

/* 첫 번째 줄 스타일 */
.hero-side h1 br:first-of-type {
    margin-bottom: 0.5rem;
}

/* 마지막 줄 스타일 (한글) */
.hero-side h1 br + br + span {
    color: var(--primary-red);
}

/* 통계 칩 간격 조정 */
.stat-chips {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    margin-top: 4rem;  /* 간격 좀 더 늘림 */
}

/* 숫자 애니메이션 관련 스타일 */
.stat-chip .number {
    font-size: 2rem;  /* 숫자 크기 약간 키움 */
    font-weight: 700;
    color: #ffffff;
    transition: all 0.2s ease;
}

.stat-chip {
    display: flex;
    align-items: baseline;
    gap: 1rem;
    padding: 1rem 1.5rem;
    background: rgba(255, 3, 40, 0.1);
    border: 1px solid rgba(255, 3, 40, 0.2);
    border-radius: 12px;
    transition: all 0.3s ease;
}

.stat-chip:hover {
    background: rgba(255, 3, 40, 0.15);
    transform: translateX(5px);
}

.stat-chip .label {
    font-size: 1rem;
    color: #676767;
}

.hero-content {
    flex: 1;
    max-width: 500px;
    margin-top: 8rem;
}

.description {
    font-size: 1.4rem;
    color: #ffffff;
    line-height: 1.8;
    margin-bottom: 3rem;
    font-weight: 300;
    letter-spacing: -0.02em;
    opacity: 0.9;
}

.highlight-box {
    background: rgba(17, 17, 17, 0.7);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 16px;
    padding: 2rem;
}

.highlight-box h4 {
    color: #ffffff;
    font-size: 1.2rem;
    margin-bottom: 1.5rem;
}

.value-list {
    list-style: none;
    padding: 0;
}

.value-list li {
    color: #ffffff;
    margin-bottom: 1.2rem;
    padding-left: 1.5rem;
    position: relative;
    font-size: 1.1rem;
    line-height: 1.6;
    font-weight: 300;
    opacity: 0.8;
    transition: all 0.3s ease;
}

.value-list li:hover {
    opacity: 1;
    transform: translateX(5px);
}

.value-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.5rem;
    width: 6px;
    height: 6px;
    background: var(--primary-red);
    border-radius: 50%;
    transition: all 0.3s ease;
}

.value-list li:hover::before {
    transform: scale(1.5);
    box-shadow: 0 0 10px rgba(255, 3, 40, 0.5);
}

/* Mission Section */
.mission-section {
    padding: 8rem 0;
    max-width: 1400px;
    margin: 0 auto;
}

.mission-section h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 4rem;
    color: #ffffff;
}

.mission-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    padding: 0 2rem;
}

.card-icon {
    margin-bottom: 1.5rem;
    color: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 64px;
    width: 64px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 16px;
    transition: all 0.3s ease;
}

.mission-card:hover .card-icon {
    background: rgba(255, 3, 40, 0.2);
    transform: scale(1.1);
}

@media (prefers-reduced-motion: no-preference) {
    .mission-card {
        background-position: center;
        background-size: 200% 200%;
    }
}

.card-icon svg {
    width: 32px;
    height: 32px;
    stroke-width: 1.5px;
    transition: all 0.3s ease;
}

.mission-card:hover .card-icon svg {
    stroke: var(--primary-red);
}

/* 미션 카드 전체 호버 효과 개선 */
.mission-card {
    background: rgba(17, 17, 17, 0.7);
    border: 1px solid rgba(255, 3, 40, 0.1);
    border-radius: 16px;
    padding: 2rem;
    transition: transform 0.3s ease, border-color 0.3s ease;
    cursor: pointer;
    overflow: hidden;
    position: relative;
}

.mission-card:hover {
    transform: translateY(-5px);
    border-color: var(--primary-red);
    box-shadow: 0 8px 25px rgba(255, 3, 40, 0.2);
    background: rgba(17, 17, 17, 0.9);
}

.card-icon,
.mission-card h3,
.mission-card p {
    position: relative;
    z-index: 1;
}

.mission-card h3 {
    color: #fff;
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.mission-card p {
    color: #676767;
    line-height: 1.6;
}

/* Timeline Section */
.timeline-section {
    padding: 8rem 0;
    background: rgba(17, 17, 17, 0.3);
    border-top: 1px solid rgba(255, 3, 40, 0.1);
    border-bottom: 1px solid rgba(255, 3, 40, 0.1);
}

.timeline-section h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 4rem;
    color: #ffffff;
}

.timeline {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 2rem;
    position: relative;
}

.timeline::before {
    content: '';
    position: absolute;
    left: calc(120px + 2rem);
    top: 0;
    height: 100%;
    width: 1px;
    background: rgba(255, 3, 40, 0.2);
}

.timeline-item {
    display: flex;
    gap: 2rem;
    margin-bottom: 3rem;
}

.timeline-item .date {
    width: 120px;
    color: var(--primary-red);
    font-weight: 600;
    padding-top: 0.5rem;
}

.timeline-item .content {
    position: relative;
    padding-left: 2rem;
}

.timeline-item .content::before {
    content: '';
    position: absolute;
    left: -5px;
    top: 12px;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--primary-red);
    box-shadow: 0 0 10px rgba(255, 3, 40, 0.5);
}

.timeline-item h3 {
    color: #fff;
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
}

.timeline-item p {
    color: #676767;
}

/* 태블릿 이하 크기 (1024px) */
@media screen and (max-width: 1024px) {
    .hero-wrapper {
        gap: 4rem;
        padding: 0 2rem;
    }

    .hero-side h1 {
        font-size: 3.8rem;
    }

    .stat-chips {
        margin-top: 3rem;
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
    }

    .mission-cards {
        grid-template-columns: repeat(3, 1fr);
        gap: 1.5rem;
    }
}

/* 태블릿 크기 (768px) */
@media screen and (max-width: 768px) {
    .about-hero {
        min-height: auto;
        padding: 6rem 0 4rem 0;
    }

    .hero-wrapper {
        flex-direction: column;
        gap: 3rem;
    }

    .hero-side {
        max-width: 100%;
    }

    .hero-side h1 {
        font-size: 3.2rem;
    }

    .hero-content {
        margin-top: 0;
        max-width: 100%;
    }

    .description {
        font-size: 1.1rem;
    }

    .stat-chips {
        display: grid;
        grid-template-columns: 1fr 1fr;  /* 2열 그리드로 변경 */
        gap: 1rem;
    }

    .stat-chip {
        text-align: center;
        padding: 1.2rem;
        display: flex;
        flex-direction: column;  /* 숫자와 라벨을 세로로 정렬 */
        align-items: center;
        justify-content: center;
    }

    .stat-chip .number {
        font-size: 1.8rem;
        margin-bottom: 0.3rem;  /* 숫자와 라벨 사이 간격 추가 */
    }

    .stat-chip .label {
        font-size: 0.9rem;
    }

    .mission-cards {
        display: grid;
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .mission-card {
        padding: 1.5rem;
    }
    
    .card-icon {
        height: 56px;
        width: 56px;
    }

    .mission-card h3 {
        font-size: 1.2rem;
    }

    .mission-card p {
        font-size: 0.95rem;
    }

    .timeline::before {
        left: 1.5rem;
    }

    .timeline-item {
        flex-direction: column;
        padding-left: 2.5rem;
        position: relative;
    }

    .timeline-item .date {
        width: auto;
        font-size: 0.9rem;
        margin-bottom: 0.5rem;
    }

    .timeline-item .content::before {
        left: -2.5rem;
    }
}

/* 모바일 크기 (480px) */
@media screen and (max-width: 480px) {
    .about-hero {
        padding: 4rem 0 3rem 0;
    }

    .hero-wrapper {
        padding: 0 1.5rem;
    }

    .hero-side h1 {
        font-size: 2.8rem;
    }

    .overline {
        font-size: 0.9rem;
        margin-bottom: 1.5rem;
    }

    .stat-chips {
        grid-template-columns: 1fr 1fr;  /* 2열 유지 */
        gap: 0.8rem;
    }

    .stat-chip {
        text-align: center;
    }

    .stat-chip .number {
        font-size: 1.6rem;
    }
    
    .stat-chip .number,
    .stat-chip .label {
        display: inline-block;
        vertical-align: baseline;
    }

    .highlight-box {
        padding: 1.5rem;
    }

    .highlight-box h4 {
        font-size: 1.1rem;
    }

    .mission-cards {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .mission-section,
    .timeline-section {
        padding: 3rem 0;
    }

    .mission-section h2,
    .timeline-section h2 {
        font-size: 1.8rem;
        margin-bottom: 2rem;
    }

    .timeline {
        padding: 0 1.5rem;
    }

    .timeline-item .content h3 {
        font-size: 1.1rem;
    }

    .timeline-item .content p {
        font-size: 0.9rem;
    }
}

/* 작은 모바일 화면 (360px) */
@media screen and (max-width: 360px) {
    .description {
        font-size: 1rem;
    }

    .hero-side h1 {
        font-size: 2.4rem;
    }

    .stat-chip .number {
        font-size: 1.4rem;
    }
}

/* 마우스 그라데이션 효과 관련 미디어 쿼리 */
@media (hover: none) and (pointer: coarse) {
    /* 터치 디바이스에서는 마우스 그라데이션 효과 비활성화 */
    .mission-card {
        background: rgba(17, 17, 17, 0.7) !important;
    }

    .mission-card:active {
        background: rgba(255, 3, 40, 0.05) !important;
        transform: scale(0.98);
    }
}