/* 설치가능지역 카드 스타일 - Feature Grid와 동일한 디자인 */
.info-card {
    background: white !important;
    border: 2px solid #f0f0f0 !important;
    border-radius: 12px !important;
    padding: 20px !important;
    text-align: center !important;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1) !important;
    max-width: 500px !important;
    width: 100% !important;
    margin: 20px auto !important;
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
}

.info-card:hover {
    border-color: #3617ce;
    box-shadow: 0 8px 25px rgba(54, 23, 206, 0.15);
    transform: translateY(-2px);
}

.info-card h3 {
    font-size: 1.5rem !important;
    margin-bottom: 15px !important;
    font-weight: 700 !important;
    color: #333 !important;
    text-align: center !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    gap: 12px !important;
    line-height: 1.2 !important;
}

.info-card h3 i {
    color: #3617ce !important;
    font-size: 1.6rem !important;
    vertical-align: middle !important;
    display: inline-block !important;
    margin: 0 !important;
}

.info-card > p {
    font-size: 1rem;
    line-height: 1.6;
    margin-bottom: 20px;
    color: #666;
}

.install-area-btn {
    background: linear-gradient(135deg, #3617ce 0%, #4d28d4 100%);
    color: white;
    border: none;
    padding: 0.8rem 2rem;
    border-radius: 50px;
    cursor: pointer;
    font-size: 1rem;
    font-weight: 600;
    transition: all 0.3s ease;
    display: inline-block;
    text-align: center;
    box-shadow: 0 4px 15px rgba(54, 23, 206, 0.3);
    text-decoration: none;
    min-width: auto;
}

.install-area-btn:hover {
    background: linear-gradient(135deg, #2b10b0 0%, #3d1fb8 100%);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(54, 23, 206, 0.4);
}

.install-area-btn:active {
    transform: translateY(0);
}

/* 지역 상세정보 컨테이너 */
.region-details {
    background: #f8f9fa;
    border: 1px solid #e9ecef;
    border-radius: 12px;
    padding: 0;
    margin-top: 20px;
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.region-details.show {
    max-height: 400px;
    opacity: 1;
    overflow-y: auto;
    padding: 25px;
}

.region-details p {
    text-align: left;
    line-height: 1.8;
    font-size: 0.95rem;
    color: #555;
    margin: 0;
}

.region-details strong {
    color: #3617ce;
    font-weight: 700;
    display: inline-block;
    min-width: 80px;
    font-size: 1rem;
}

/* 스크롤바 커스텀 */
.region-details::-webkit-scrollbar {
    width: 6px;
}

.region-details::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 3px;
}

.region-details::-webkit-scrollbar-thumb {
    background: #3617ce;
    border-radius: 3px;
    opacity: 0.7;
}

.region-details::-webkit-scrollbar-thumb:hover {
    background: #2b10b0;
}

/* Feature Grid Section과 통일된 스타일 */
.feature-grid-section {
    background-color: #f5f9fc !important;
    background: #f5f9fc !important;
}

.feature-grid-section .container {
    background-color: #f5f9fc !important;
    background: #f5f9fc !important;
}

.feature-grid-section .feature-grid {
    background-color: #f5f9fc !important;
    background: #f5f9fc !important;
}

.feature-grid-section .info-card,
.feature-grid-section .mobile-feature-box .info-card {
    margin: 0 !important;
    max-width: 500px !important;
    width: 100% !important;
}

.mobile-feature-box .info-card {
    max-width: 500px !important;
    width: 100% !important;
    margin: 0 auto !important;
}

/* 모바일 반응형 */
@media (max-width: 768px) {
    .info-card {
        padding: 18px 15px;
        margin: 15px auto !important;
        max-width: 350px !important;
        width: 100% !important;
    }

    .info-card h3 {
        font-size: 1.3rem !important;
        margin-bottom: 12px !important;
    }

    .info-card h3 i {
        font-size: 1.4rem !important;
    }

    .info-card > p {
        font-size: 0.9rem !important;
        margin-bottom: 18px !important;
        line-height: 1.5 !important;
    }

    .install-area-btn {
        padding: 0.7rem 1.5rem;
        font-size: 0.9rem;
        border-radius: 50px;
        min-width: auto;
    }

    .region-details {
        margin-top: 15px;
    }

    .region-details.show {
        max-height: 350px;
        padding: 20px;
    }

    .region-details p {
        font-size: 0.9rem;
        line-height: 1.7;
    }

    .region-details strong {
        min-width: 70px;
        font-size: 0.95rem;
    }
}

@media (max-width: 480px) {
    .info-card {
        padding: 15px 12px;
        border-radius: 10px;
        max-width: 320px !important;
        width: 100% !important;
    }

    .info-card h3 {
        font-size: 1.2rem !important;
    }

    .info-card h3 i {
        font-size: 1.3rem !important;
    }

    .info-card > p {
        font-size: 0.85rem !important;
        line-height: 1.4 !important;
        margin-bottom: 15px !important;
    }

    .install-area-btn {
        padding: 0.6rem 1.2rem;
        font-size: 0.85rem;
        border-radius: 50px;
        min-width: auto;
    }

    .region-details.show {
        max-height: 300px;
        padding: 15px;
    }
}

/* 애니메이션 효과 */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.region-details.show {
    animation: fadeInUp 0.4s ease;
}

/* Feature Grid의 mobile-feature-box와 동일한 스타일 적용 */
.mobile-feature-box .info-card,
.info-card.mobile-feature-box {
    background: white;
    border: 2px solid #f0f0f0;
    border-radius: 15px;
    padding: 25px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.mobile-feature-box .info-card:hover,
.info-card.mobile-feature-box:hover {
    border-color: #3617ce;
    box-shadow: 0 8px 25px rgba(54, 23, 206, 0.15);
    transform: translateY(-2px);
}