/* ✅ 팝업 배경 (반투명 + blur 효과) */
#backbg {
    display: none;
    position: fixed;
    inset: 0;
    background-color: rgba(0, 0, 0, 0.45);
    backdrop-filter: blur(4px);
    z-index: 10001;
    animation: fadeIn 0.3s ease-in-out forwards;
}

/* ✅ 팝업 본체 (Glass 스타일 + 모던 쉐도우) */
.pop_wrap {
    display: none;
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0.95);
    width: 480px;
    max-width: 90%;
    min-height: 360px;
    padding: 36px 28px 50px;
    z-index: 10002;
    border-radius: 18px;
    background: rgba(255, 255, 255, 0.96);
    box-shadow: 0 18px 60px rgba(0, 0, 0, 0.15);
    transition: all 0.25s ease-in-out;
    animation: popupShow 0.3s ease-out forwards;
    box-sizing: border-box;
    overflow: hidden;
}

/* ✅ 팝업 등장 애니메이션 */
@keyframes popupShow {
    from {
        opacity: 0;
        transform: translate(-50%, -55%) scale(0.9);
    }
    to {
        opacity: 1;
        transform: translate(-50%, -50%) scale(1);
    }
}

/* ✅ 닫기 버튼 (심플 X 버튼) */
.btn_close {
    position: absolute;
    top: 16px;
    right: 16px;
    width: 32px;
    height: 32px;
    cursor: pointer;
    background: none;
    border: none;
    z-index: 99;
}
.btn_close::before,
.btn_close::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 22px;
    height: 2px;
    background: #666;
    transform-origin: center;
}
.btn_close::before {
    transform: translate(-50%, -50%) rotate(45deg);
}
.btn_close::after {
    transform: translate(-50%, -50%) rotate(-45deg);
}

/* ✅ 팝업 제목 */
.pop_tit {
    display: block;
    font-size: 28px;
    color: #222;
    font-weight: 700;
    text-align: center;
    margin-bottom: 24px;
    border-bottom: 2px solid #eee;
    padding-bottom: 12px;
    letter-spacing: -0.3px;
}

/* ✅ 버튼 영역 (중앙정렬 + 여백 간격) */
.btn_pop {
    text-align: center;
    padding: 50px 0 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
}

.btn_pop a {
    display: inline-block;
    margin: 0 auto;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.btn_pop a:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.12);
}

/* ✅ 팝업 컨테이너 (중앙 정렬용) */
.pop_open {
    position: relative;
    width: 900px;
    margin: 0 auto;
}

/* ✅ 페이드인 효과 */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

/* ✅ 반응형 */
@media (max-width: 480px) {
    .pop_wrap {
        width: 90%;
        padding: 24px 20px 36px;
    }
    .pop_tit {
        font-size: 22px;
    }
    .btn_close {
        top: 12px;
        right: 12px;
        width: 28px;
        height: 28px;
    }
}