/* 리뷰 공유, 그리고 숫자로 증명되는 성과 섹션 CSS */

/* 섹션 전체 - 풀화면 구현 */
.kt-stats-section {
    position: relative;
    width: 100vw;
    min-height: 100vh;
    left: 50%;
    margin-left: -50vw;
    background: linear-gradient(135deg, #1e3c72 0%, #2a5298 100%); /* 파란색 그라데이션 */
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 80px 20px;
    box-sizing: border-box;
    overflow: hidden;
}

/* 배경 */
.kt-stats-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #1e3c72 0%, #2a5298 100%);
    z-index: 1;
}

.kt-stats-content-wrapper {
    position: relative;
    z-index: 2;
    max-width: 1440px;
    width: 100%;
    padding: 0 20px;
    text-align: center;
}

/* 타이틀 영역 */
.kt-stats-title-area {
    margin-bottom: 40px;
}

.kt-stats-main-title {
    font-size: 3.2rem;
    font-weight: 800;
    color: #ffffff;
    margin: 0;
    text-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    line-height: 1.3;
}

/* 설명문 */
.kt-stats-description {
    margin-bottom: 60px;
}

.kt-stats-description p {
    font-size: 1.3rem;
    color: #ffffff;
    line-height: 1.6;
    margin: 0;
    opacity: 0.9;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

/* 통계 카드 그리드 */
.kt-stats-cards-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    max-width: 1440px;
    margin: 0 auto;
}

/* 통계 카드 */
.kt-stats-card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 30px;
    padding: 50px 30px;
    text-align: center;
    transition: all 0.3s ease;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    min-height: 350px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    position: relative;
    overflow: hidden;
}

.kt-stats-card:hover {
    transform: translateY(-20px) scale(1.05);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.2);
    background: rgba(255, 255, 255, 0.15);
}

/* 통계 숫자 - 가장 큰 강조 */
.kt-stats-card-number {
    font-size: 4rem;
    font-weight: 900;
    color: #ffffff;
    margin: 0 0 30px 0;
    text-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
    line-height: 1;
    position: relative;
    z-index: 2;
}

/* 카드 아이콘 - 원형 */
.kt-stats-card-icon {
    width: 80px;
    height: 80px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 0 auto 25px auto;
    font-size: 1rem;
    font-weight: bold;
    color: #ffffff;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    position: relative;
    z-index: 2;
}

/* 아이콘 색상 */
.kt-icon-conversion span {
    color: #e74c3c;
}

.kt-icon-sourcing span {
    color: #f39c12;
}

.kt-icon-automation span {
    color: #27ae60;
}

/* 카드 제목 */
.kt-stats-card-title {
    font-size: 1.4rem;
    font-weight: 600;
    color: #ffffff;
    margin: 0;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
    line-height: 1.4;
    position: relative;
    z-index: 2;
}

/* 카드 배경 효과 */
.kt-stats-card::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: 1;
}

.kt-stats-card:hover::before {
    opacity: 1;
}

/* 반응형 디자인 */
@media (max-width: 1440px) {
    .kt-stats-cards-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 30px;
    }
    
    .kt-stats-card {
        padding: 40px 25px;
        min-height: 320px;
    }
    
    .kt-stats-main-title {
        font-size: 3rem;
    }
    
    .kt-stats-card-number {
        font-size: 3.5rem;
    }
    
    .kt-stats-card-title {
        font-size: 1.3rem;
    }
}

@media (max-width: 768px) {
    .kt-stats-cards-grid {
        grid-template-columns: 1fr;
        gap: 25px;
    }
    
    .kt-stats-card {
        padding: 35px 20px;
        min-height: 280px;
    }
    
    .kt-stats-main-title {
        font-size: 2.5rem;
    }
    
    .kt-stats-description p {
        font-size: 1.5rem;
    }
    
    .kt-stats-card-number {
        font-size: 3rem;
    }
    
    .kt-stats-card-title {
        font-size: 1.2rem;
    }
}

@media (max-width: 480px) {
    .kt-stats-cards-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .kt-stats-card {
        padding: 30px 15px;
        min-height: 250px;
    }
    
    .kt-stats-main-title {
        font-size: 2rem;
    }
    
    .kt-stats-description p {
        font-size: 1.35rem;
    }
    
    .kt-stats-card-number {
        font-size: 2.5rem;
    }
    
    .kt-stats-card-title {
        font-size: 1.1rem;
    }
}