/**
 * 주식회사 옌 (YEN Corp) 웹사이트
 * 푸터 스타일시트
 * 
 * @version 1.1.0 - 반응형 코드 통합
 * @author YEN Corp Development Team
 */

/* ===== 푸터 스타일 ===== */
.footer {
    background-color: var(--footer-background-color, #5d395a); /* 관리자 설정 적용 */
    color: var(--footer-text-color, #ffffff);
    padding-top: 3rem;
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.footer-main {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr 2fr;
    gap: 2rem;
    margin-bottom: 3rem;
    align-items: start;
}

.footer-section h3 {
    color: var(--footer-text-color, #ffffff);
    margin-bottom: 1.5rem;
    font-size: 1.2rem;
    position: relative;
    margin-top: 0;
}

.footer-section h3:after {
    content: '';
    display: block;
    width: 40px;
    height: 2px;
    background-color: var(--footer-link-color, #F9BF53); /* 브랜드 포인트 컬러 노란색 */
    margin-top: 0.8rem;
}

/* 회사 정보 */
.company-info {
    display: flex;
    flex-direction: column;
    align-self: start;
}

.footer-logo {
    font-size: 1.8rem !important;
    font-weight: 700;
    margin-top: 0;
    margin-bottom: 1rem !important;
}

.company-description {
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.social-links {
    display: flex;
    gap: 1rem;
}

.social-link {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--footer-text-color, #ffffff);
    text-decoration: none;
    transition: all 0.3s;
}

.social-link:hover {
    background-color: var(--footer-link-color, #F9BF53);
    color: #333 !important;
}

/* 푸터 링크 */
.footer-links ul {
    list-style: none;
    padding: 0;
}

.footer-links li {
    margin-bottom: 0.8rem;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.9);
    text-decoration: none;
    transition: color 0.3s;
}

.footer-links a:hover {
    color: var(--footer-link-color, #F9BF53);
}

/* 연락처 정보 */
.contact-info ul {
    list-style: none;
    padding: 0;
}

.contact-info li {
    display: flex;
    align-items: center;
    margin-bottom: 1rem;
    color: rgba(255, 255, 255, 0.9);
}

.contact-info i {
    margin-right: 1rem;
    color: var(--footer-link-color, #F9BF53);
}

/* 뉴스레터 */
.newsletter p {
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 1.5rem;
}

.newsletter-form {
    display: flex;
}

.newsletter-form input {
    flex: 1;
    padding: 0.8rem 1rem;
    border: none;
    border-radius: 4px 0 0 4px;
    font-size: 0.9rem;
}

.newsletter-form button {
    padding: 0.8rem 1.5rem;
    background-color: var(--footer-link-color, #F9BF53);
    color: #333;
    border: none;
    border-radius: 0 4px 4px 0;
    cursor: pointer;
    transition: background-color 0.3s;
    font-weight: 600;
}

.newsletter-form button:hover {
    background-color: var(--footer-hover-color, #F5D823);
}

/* 푸터 하단 */
.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 0;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    flex-wrap: wrap;
    gap: 1rem;
}

.copyright {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.9rem;
}

.legal-links {
    display: flex;
    gap: 1.5rem;
}

.legal-links a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.3s;
}

.legal-links a:hover {
    color: var(--footer-link-color, #F9BF53);
}

/* 반응형 스타일 */
@media (max-width: 1200px) {
    .footer-main {
        grid-template-columns: 2fr 1fr 1fr 1fr 2fr;
        gap: 1.5rem;
    }
}

@media (max-width: 992px) {
    .footer-main {
        grid-template-columns: 1fr 1fr 1fr;
    }
    
    .company-info {
        grid-column: 1 / -1;
    }
    
    .newsletter {
        grid-column: 1 / -1;
    }
    
    /* responsive.css에서 이동한 스타일 */
    .footer-content {
        margin-bottom: 30px;
    }
    
    .footer-logo,
    .footer-info {
        flex: 0 0 100%;
    }
    
    .footer-logo {
        margin-bottom: 30px;
    }
    
    .company-info,
    .contact-info,
    .social-links {
        flex: 0 0 100%;
        margin-bottom: 30px;
    }
    
    .footer-bottom {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .copyright {
        margin-bottom: 15px;
    }
    
    .footer-nav ul {
        flex-direction: column;
    }
    
    .footer-nav ul li {
        margin-left: 0;
        margin-bottom: 10px;
    }
}

@media (max-width: 768px) {
    .footer-main {
        grid-template-columns: 1fr 1fr;
        gap: 2rem;
    }
    
    .company-info {
        grid-column: 1 / -1;
    }
    
    .newsletter {
        grid-column: 1 / -1;
    }
    
    .footer-bottom {
        flex-direction: column;
        text-align: center;
        align-items: center;
    }
}

@media (max-width: 576px) {
    .footer-main {
        grid-template-columns: 1fr;
    }
    
    .footer-container {
        padding: 0 1rem;
    }
    
    .footer-section {
        margin-bottom: 2rem;
    }
    
    .social-links {
        justify-content: center;
    }
    
    .legal-links {
        flex-direction: column;
        gap: 0.8rem;
    }
}