/* 수익모델 섹션 스타일 */

/* 섹션 전체 - 풀화면 구현 */
.kt-revenue-model-section {
    position: relative;
    width: 100vw;
    min-height: auto;
    left: 50%;
    margin-left: -50vw;
    background: linear-gradient(135deg, #2ecc71 0%, #27ae60 100%);
    display: flex;
    align-items: flex-start;
    justify-content: center;
    padding: 40px 0 40px 0;
    overflow: hidden;
}

/* 배경 */
.kt-revenue-model-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #2ecc71 0%, #27ae60 50%, #16a085 100%);
    z-index: 1;
}

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

.kt-revenue-model-title-area {
    margin-bottom: 60px;
}

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

.kt-revenue-model-cards-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 30px;
    max-width: 800px;
    margin: 0 auto;
}

.kt-revenue-model-card {
    background: rgba(255, 255, 255, 0.95);
    border-radius: 20px;
    padding: 45px 60px;
    text-align: left;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    gap: 45px;
    min-height: 150px;
}

.kt-revenue-model-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, #ff6b6b, #4ecdc4);
}

.kt-revenue-model-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.3);
}

.kt-revenue-model-card-icon {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.4rem;
    color: #ffffff;
    position: relative;
    flex-shrink: 0;
}

.kt-icon-margin {
    background: linear-gradient(135deg, #ff6b6b, #ff8e8e);
    box-shadow: 0 5px 15px rgba(255, 107, 107, 0.4);
}

.kt-icon-commission {
    background: linear-gradient(135deg, #4ecdc4, #6dd5ed);
    box-shadow: 0 5px 15px rgba(78, 205, 196, 0.4);
}

.kt-revenue-model-card-content {
    flex: 1;
}

.kt-revenue-model-card-title {
    font-size: 2.1rem;
    font-weight: 600;
    color: #2c3e50;
    margin: 0 0 22px 0;
    line-height: 1.4;
}

.kt-revenue-model-card-content p {
    color: #5a6c7d;
    line-height: 1.6;
    margin: 0;
    font-size: 1.5rem;
}

.kt-highlight-percentage {
    color: #e74c3c;
    font-weight: 700;
    font-size: 1.1em;
}

/* 반응형 디자인 */
@media (max-width: 768px) {
    .kt-revenue-model-section {
        padding: 30px 0 30px 0;
        min-height: auto;
    }
    
    .kt-revenue-model-main-title {
        font-size: 2.5rem;
    }
    
    .kt-revenue-model-title-area {
        margin-bottom: 50px;
    }
    
    .kt-revenue-model-cards-grid {
        grid-template-columns: 1fr;
        gap: 30px;
        padding: 0 10px;
    }
    
    .kt-revenue-model-card {
        padding: 30px;
        flex-direction: column;
        text-align: center;
        gap: 30px;
        min-height: 200px;
    }
    
    .kt-revenue-model-card-icon {
        width: 90px;
        height: 90px;
        font-size: 1.2rem;
    }
    
    .kt-revenue-model-card-title {
        font-size: 1.8rem;
    }
    
    .kt-revenue-model-card-content p {
        font-size: 1.2rem;
    }
}

@media (max-width: 480px) {
    .kt-revenue-model-section {
        padding: 20px 0 20px 0;
        min-height: auto;
    }
    
    .kt-revenue-model-main-title {
        font-size: 2rem;
    }
    
    .kt-revenue-model-title-area {
        margin-bottom: 40px;
    }
    
    .kt-revenue-model-card {
        padding: 22px;
        flex-direction: column;
        text-align: center;
        gap: 22px;
        min-height: 180px;
    }
    
    .kt-revenue-model-card-icon {
        width: 75px;
        height: 75px;
        font-size: 1.1rem;
    }
    
    .kt-revenue-model-card-title {
        font-size: 1.5rem;
    }
    
    .kt-revenue-model-card-content p {
        font-size: 1.1rem;
    }
}