/* 전체화면 기본 스타일 */
html, body {
    margin: 0;
    padding: 0;
    width: 100vw;
    height: 100vh;
    overflow: hidden;
}

/* 터치 이벤트 최적화 */
* {
    -webkit-tap-highlight-color: transparent;
    touch-action: manipulation;
}

/* 버튼 스타일 */
.btn-custom {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    width: 240px;
    height: 390px;
    background: #fff;
    border: none;
    border-radius: 10px;
    box-shadow: 0 4px 24px rgba(0,0,0,0.13);
    cursor: pointer;
    transition: transform 0.2s, box-shadow 0.2s;
    padding: 0px;
    margin-bottom: 0;
}

.btn-custom img {
    width: 100%;
    max-width: 280px;
    height: 320px;
    object-fit: cover;
    border-radius: 10px 10px 0 0;
    margin-bottom: 16px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
}

.btn-custom span {
    font-size: 1.6rem;
    font-weight: 700;
    color: #222;
    margin-top: 0px;
    letter-spacing: -1px;
}

.btn-custom:hover {
    transform: scale(1.04);
    box-shadow: 0 8px 32px rgba(0,0,0,0.18);
    background: #fff;
}

button.btn.btn-custom:active,
.btn-custom:active {
    background: #fff !important;
    box-shadow: 0 8px 32px rgba(0,0,0,0.18);
}

/* 홈 버튼 스타일 */
.home-btn {
    position: fixed;
    top: 20px;
    left: 20px;
    z-index: 1000;
    background-color: rgba(255, 255, 255, 0.8);
    border: none;
    border-radius: 50%;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s;
}

.home-btn:hover {
    background-color: white;
    transform: scale(1.1);
}

.home-btn i {
    font-size: 24px;
    color: #0d6efd;
}

/* 터치 최적화를 위한 추가 스타일 */
button, a {
    min-height: 44px;
    min-width: 44px;
}

/* 스크롤바 숨김 */
::-webkit-scrollbar {
    display: none;
}



.main-title-wrap {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 180px;      /* ← 타이틀을 아래로 내리고 싶으면 이 값을 늘리세요 */
    margin-bottom: 160px;   /* ← 타이틀과 버튼 사이 간격을 조절하려면 이 값을 조정하세요 */
    gap: 24px;
    position: relative;
    z-index: 1;
}

.main-logo {
    width: 100px;
    height: 100px;
    object-fit: contain;
    display: block;
}

.main-title {
    text-align: center;
    font-size: 4rem;
    font-weight: bold;
    color: #fff;
    letter-spacing: -2px;
    text-shadow: 0 2px 16px rgba(0,0,0,0.08);
    margin: 0;
}

.btn-container {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: row;
    align-items: flex-start;
    justify-content: center;
    gap: 40px;
    width: 100vw;
    margin: 0 auto;
    height: 400px;
}

/* 반응형 대응 */
@media (max-width: 1200px) {
    .btn-custom {
        width: 170px;
        height: 220px;
    }
    .btn-custom img {
        max-width: 140px;
        height: 110px;
    }
    .main-title-wrap {
        margin-top: 30px;
        margin-bottom: 30px;
        gap: 12px;
    }
    .main-logo {
        width: 60px;
        height: 60px;
    }
    .main-title {
        font-size: 2.2rem;
    }
    .btn-container {
        flex-direction: row;
        gap: 18px;
        height: auto;
    }
}

@media (max-width: 800px) {
    .btn-container {
        flex-direction: column;
        gap: 18px;
        height: auto;
    }
}