/* 기본 여백 초기화 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: "Georgia", "Times New Roman", serif;
    color: #111;
    line-height: 1.6;
    background-color: #fff;
}

/* 헤더 (우주 배경 영역) */
.hero {
    background-image: url('https://images.unsplash.com/photo-1506318137071-a8e063b4bec0?ixlib=rb-4.0.3&auto=format&fit=crop&w=1920&q=80');
    background-size: cover;
    background-position: center;
    height: 35vh; 
    min-height: 250px; 
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
}

/* 네비게이션 바 */
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 40px;
    font-family: "Arial", sans-serif;
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 10;
}

.navbar .logo a {
    color: #fff;
    text-decoration: none;
    font-size: 1.2rem;
    letter-spacing: 1px;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 20px;
}

.nav-links a {
    color: #fff;
    text-decoration: none;
    font-size: 0.9rem;
}

.nav-links a:hover {
    text-decoration: underline;
}

/* 메인 타이틀 */
.hero-title {
    color: #fff;
    font-family: "Georgia", "Times New Roman", serif;
    font-size: 3.5rem; 
    font-weight: normal;
    text-align: center;
    padding: 0 20px;
    letter-spacing: 2px;
}

/* 본문 콘텐츠 영역 */
.content {
    max-width: 900px;
    margin: 60px auto;
    padding: 0 30px;
}

.content h2 {
    font-size: 1.5rem;
    margin-top: 40px;
    margin-bottom: 20px;
    font-weight: bold;
}

.content h2:first-child {
    margin-top: 0;
}

.content p {
    margin-bottom: 20px;
    font-size: 1rem;
    text-align: justify;
}

.content ul {
    padding-left: 20px; 
    margin-bottom: 20px; 
}

.content a {
    color: #111;
}

@media (max-width: 768px) {
    .hero-title {
        font-size: 2.2rem;
    }
    .navbar {
        padding: 20px;
    }
}