@charset "utf-8";

/* 내용관리 */
.ctt_admin {display:none;}
/* #ctt {margin:10px 0;padding:20px;background:#fff}
#ctt header h1 {position:absolute;font-size:0;line-height:0;overflow:hidden}
#ctt_con {padding:10px 0;line-height:1.6em}
#ctt_con img{max-width:100%;height:auto}
.ctt_img {text-align:center} */

/* 플랫폼 기술 과정 섹션 */
.flatform-process {
    padding: 4rem 0;
    background: linear-gradient(135deg, #0F4EA1 0%, #1a5bb8 100%);
    color: white;
}

.flatform-process-title {
    text-align: center;
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 3rem;
    color: white;
}

.flatform-process-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}

.flatform-process-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    background: rgba(255, 255, 255, 0.1);
    padding: 1.5rem;
    border-radius: 1rem;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.flatform-process-number {
    background: white;
    color: #0F4EA1;
    width: 3rem;
    height: 3rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    font-weight: 700;
    flex-shrink: 0;
}

.flatform-process-content {
    flex: 1;
}

.flatform-process-content h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: white;
}

.flatform-process-content p {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.5;
}

.flatform-process-arrow {
    display: none;
    width: 2rem;
    height: 2rem;
    margin: 0 auto;
    color: white;
    opacity: 0.7;
}

.flatform-process-arrow.rotate-left {
    transform: rotate(-90deg);
}

.flatform-process-arrow.rotate-right {
    transform: rotate(90deg);
}

/* 중간 화면 (md) */
@media (min-width: 768px) {
    .flatform-process-grid {
        grid-template-columns: 1fr 1fr;
        gap: 2rem;
    }
    
    .flatform-process-title {
        font-size: 3rem;
    }
}

/* 큰 화면 (lg+) */
@media (min-width: 1024px) {
    .flatform-process-grid {
        grid-template-columns: 1fr auto 1fr auto 1fr auto 1fr;
        gap: 1rem;
        align-items: center;
    }
    
    .flatform-process-item {
        flex-direction: column;
        text-align: center;
        padding: 2rem 1.5rem;
        min-height: 200px;
        justify-content: center;
    }
    
    .flatform-process-arrow {
        display: block;
    }
    
    .flatform-process-title {
        font-size: 3.5rem;
        margin-bottom: 4rem;
    }
}

/* 나노구조체 플랫폼 기술 섹션 */
.nanoplatform-section {
    padding: 4rem 0;
    background: #0F4EA1;
    color: white;
}

.nanoplatform-title {
    text-align: center;
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: white;
}

.nanoplatform-subtitle {
    text-align: center;
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 3rem;
    color: #d7d7d7;
}

.nanoplatform-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}

.nanoplatform-process-container {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 1rem;
    padding: 2rem;
    margin-bottom: 2rem;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.nanoplatform-process-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
}

.nanoplatform-process-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    background: white;
    padding: 1.5rem;
    border-radius: 1rem;
    color: #0F4EA1;
}

.nanoplatform-process-number {
    background: #0F4EA1;
    color: white;
    width: 3rem;
    height: 3rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    font-weight: 700;
    flex-shrink: 0;
}

.nanoplatform-process-content {
    flex: 1;
}

.nanoplatform-process-content h3 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: #0F4EA1;
}

.nanoplatform-process-content p {
    font-size: 0.875rem;
    color: #666;
    line-height: 1.5;
}

.nanoplatform-process-image {
    width: 4rem;
    height: 4rem;
    border-radius: 0.5rem;
    object-fit: cover;
    flex-shrink: 0;
}

.nanoplatform-arrow {
    display: none;
    width: 2rem;
    height: 2rem;
    margin: 0 auto;
    color: white;
    opacity: 0.7;
}

.nanoplatform-arrow.rotate-left {
    transform: rotate(-90deg);
}

.nanoplatform-arrow.rotate-right {
    transform: rotate(90deg);
}

.nanoplatform-description {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 1rem;
    padding: 2rem;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.nanoplatform-description p {
    font-size: 1.125rem;
    line-height: 1.8;
    color: white;
    margin: 0;
}

/* 중간 화면 (md) */
@media (min-width: 768px) {
    .nanoplatform-process-grid {
        grid-template-columns: 1fr 1fr;
        gap: 2rem;
    }
    
    .nanoplatform-title {
        font-size: 3rem;
    }
    
    .nanoplatform-subtitle {
        font-size: 2.5rem;
    }
}

/* 큰 화면 (lg+) */
@media (min-width: 1024px) {
    .nanoplatform-process-grid {
        grid-template-columns: 1fr auto 1fr auto 1fr auto 1fr;
        gap: 1rem;
        align-items: center;
    }
    
    .nanoplatform-process-item {
        flex-direction: column;
        text-align: center;
        padding: 2rem 1.5rem;
        min-height: 250px;
        justify-content: center;
    }
    
    .nanoplatform-arrow {
        display: block;
    }
    
    .nanoplatform-title {
        font-size: 3.5rem;
    }
    
    .nanoplatform-subtitle {
        font-size: 3rem;
    }
}