/* Introduce Page Styles */
@import url("https://cdn.jsdelivr.net/gh/orioncactus/pretendard@v1.3.9/dist/web/static/pretendard.min.css");

/* Reset and Base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Pretendard', sans-serif;
    line-height: 1.6;
    color: #ffffff;
    background: linear-gradient(135deg, #0a0a0a 0%, #1a1a2e 50%, #16213e 100%);
    min-height: 100vh;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Hero Section */
.intro-hero {
    background: linear-gradient(135deg, #0a0a0a 0%, #1a1a2e 50%, #16213e 100%);
    color: white;
    padding: 120px 0;
    text-align: center;
}

.hero-title {
    font-size: 60px;
    font-weight: 700;
    margin-bottom: 30px;
    line-height: 1.2;
}

.hero-subtitle {
    font-size: 24px;
    font-weight: 400;
    opacity: 0.9;
}

/* Mission Section */
.mission-section {
    padding: 120px 0;
    background: linear-gradient(135deg, #0a0a0a 0%, #1a1a2e 50%, #16213e 100%);
}

.mission-content {
    display: flex;
    gap: 80px;
    align-items: flex-start;
}

.mission-text {
    flex: 1;
}

.mission-text h2 {
    font-size: 48px;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 40px;
    line-height: 1.2;
}

.mission-quote {
    position: relative;
    padding-left: 40px;
}

.mission-quote::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0;
    width: 4px;
    height: 100%;
    background: #00d4ff;
}

.mission-quote p {
    font-size: 20px;
    color: #cccccc;
    line-height: 1.6;
}

.mission-values {
    flex: 1;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

.value-item {
    text-align: center;
    padding: 40px 20px;
    background: rgba(0, 212, 255, 0.1);
    border: 1px solid rgba(0, 212, 255, 0.3);
    backdrop-filter: blur(10px);
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.value-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.15);
}

.value-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #00d4ff, #0099cc);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    color: white;
    font-size: 32px;
}

.value-item h3 {
    font-size: 24px;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 16px;
}

.value-item p {
    font-size: 16px;
    color: #cccccc;
    line-height: 1.6;
}

/* Vision Section */
.vision-section {
    padding: 120px 0;
    background: rgba(0, 212, 255, 0.1);
    border: 1px solid rgba(0, 212, 255, 0.3);
    backdrop-filter: blur(10px);
}

.vision-header {
    text-align: center;
    margin-bottom: 80px;
}

.vision-header h2 {
    font-size: 60px;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 40px;
}

.vision-header p {
    font-size: 20px;
    color: #cccccc;
    line-height: 1.6;
    max-width: 800px;
    margin: 0 auto;
}

.vision-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

.vision-item {
    position: relative;
    height: 400px;
    overflow: hidden;
    border-radius: 12px;
    transition: transform 0.3s ease;
}

.vision-item:hover {
    transform: translateY(-10px);
}

.vision-item {
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%);
    border-radius: 15px;
    padding: 40px;
    text-align: center;
    transition: transform 0.3s ease;
}

.vision-item:hover {
    transform: translateY(-10px);
}

.vision-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #00d4ff 0%, #0099cc 100%);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 0 auto 30px;
    box-shadow: 0 0 30px rgba(0, 212, 255, 0.5);
}

.vision-icon i {
    font-size: 36px;
    color: white;
}

.vision-item h3 {
    font-size: 24px;
    font-weight: 700;
    color: white;
    margin-bottom: 20px;
}

.vision-item p {
    font-size: 16px;
    color: #cccccc;
    line-height: 1.6;
}

/* Contact Banner */
.contact-banner {
    background: linear-gradient(135deg, #0a0a0a 0%, #1a1a2e 50%, #16213e 100%);
    color: white;
    padding: 80px 0;
}

.banner-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.banner-content h2 {
    font-size: 48px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #ffffff;
}

.banner-content p {
    font-size: 18px;
    opacity: 0.9;
    margin-bottom: 30px;
}

.contact-btn {
    display: inline-block;
    width: 60px;
    height: 60px;
    background: #00d4ff;
    color: white;
    text-decoration: none;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    font-weight: 700;
    transition: all 0.3s ease;
}

.contact-btn:hover {
    background: rgba(0, 212, 255, 0.1);
    border: 1px solid rgba(0, 212, 255, 0.3);
    backdrop-filter: blur(10px);
    color: #00d4ff;
    transform: scale(1.1);
}

/* Footer */
.footer {
    background: linear-gradient(135deg, #0a0a0a 0%, #1a1a2e 50%, #16213e 100%);
    color: white;
    padding: 60px 0 30px;
    border-top: 1px solid rgba(0, 212, 255, 0.3);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 40px;
    margin-bottom: 40px;
}

.footer-section h3,
.footer-section h4 {
    margin-bottom: 20px;
    color: white;
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: 10px;
}

.footer-section a {
    color: #cccccc;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-section a:hover {
    color: #00d4ff;
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(0, 212, 255, 0.3);
    color: #cccccc;
}

/* Responsive */
@media (max-width: 1024px) {
    .mission-content {
        flex-direction: column;
        gap: 60px;
    }
    
    .mission-values {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .vision-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .banner-content {
        flex-direction: column;
        text-align: center;
    }
    
    .footer-content {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .hero-title {
        font-size: 40px;
    }
    
    .hero-subtitle {
        font-size: 18px;
    }
    
    .mission-text h2 {
        font-size: 36px;
    }
    
    .vision-header h2 {
        font-size: 40px;
    }
    
    .banner-content h2 {
        font-size: 36px;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
    }
    
    /* 모바일에서 value-item 박스 넓이 조정 */
    .mission-values {
        flex: none !important; /* flex 제한 해제 */
        width: 100% !important; /* 전체 너비 사용 */
    }
    
    .value-item {
        padding: 40px 30px !important; /* 모바일에서 패딩 늘림 */
    }
    
    .value-item h3 {
        font-size: 22px; /* 제목 크기 약간 줄임 */
    }
    
    .value-item p {
        font-size: 15px; /* 텍스트 크기 약간 줄임 */
    }
}