* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Arial Black', sans-serif;
}

body {
    background-color: #000;
    color: #fff;
    overflow-x: hidden;
    min-height: 100vh;
}

#starfield {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    background: #000;
}

.star {
    position: absolute;
    background: white;
    border-radius: 50%;
    opacity: 0.15;
    transition: opacity 0.6s ease;
}

.star.bright {
    opacity: 1 !important;
    transform: scale(1.8);
    box-shadow: 0 0 8px #fff;
}

/* Header */
header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 2.5rem 8%;
    z-index: 100;
}

.logo { font-size: 1.2rem; font-weight: 900; letter-spacing: 2px; }
.main-nav { display: flex; gap: 30px; }
.nav-item {
    color: #fff; text-decoration: none; font-size: 0.85rem;
    opacity: 0.5; transition: 0.3s; text-transform: uppercase;
}
.nav-item:hover, .nav-item.active { opacity: 1; }
.header-right { width: 1.2rem; }

/* Main Content */
.content-container {
    padding: 4rem 15% 4rem; /* 하단 여백 조정 */
}

.intro-section {
    text-align: center;
    margin-bottom: 6rem;
}

.title {
    font-size: 3.5rem;
    letter-spacing: 4px;
    margin-bottom: 1rem;
}

.subtitle {
    font-size: 1.1rem;
    opacity: 0.6;
    font-family: 'Arial', sans-serif;
    letter-spacing: 1px;
}

/* Blog Style List */
.blog-list {
    display: flex;
    flex-direction: column;
    gap: 100px;
    margin-bottom: 8rem; /* 버튼과의 간격 */
}

.blog-item {
    display: flex;
    align-items: center;
    gap: 60px;
}

.blog-item:nth-child(even) {
    flex-direction: row-reverse;
}

.blog-image {
    flex: 1.2;
    height: 400px;
    background-color: #111;
    border-radius: 8px;
    overflow: hidden;
}

.blog-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.8;
    transition: 0.5s;
}

.blog-item:hover .blog-image img {
    opacity: 1;
    transform: scale(1.03);
}

.blog-text {
    flex: 1;
}

.blog-text h2 {
    font-size: 2rem;
    margin-bottom: 1.5rem;
    letter-spacing: 2px;
}

.blog-text p {
    font-size: 1rem;
    line-height: 1.8;
    opacity: 0.7;
    font-family: 'Arial', sans-serif;
    word-break: keep-all;
}

/* --- Footer & Back Button --- */
.page-footer {
    text-align: center;
    padding: 4rem 0;
}

.back-btn {
    color: #fff;
    text-decoration: none;
    font-size: 0.8rem;
    opacity: 0.4;
    text-transform: uppercase;
    letter-spacing: 2px;
    padding: 10px 20px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 4px;
    transition: 0.3s;
}

.back-btn:hover {
    opacity: 1;
    border-color: #fff;
    background-color: rgba(255, 255, 255, 0.05);
}

/* Mobile Responsive */
@media (max-width: 1024px) {
    .content-container { padding: 4rem 8% 4rem; }
    .blog-item, .blog-item:nth-child(even) { flex-direction: column; gap: 30px; }
    .blog-image { width: 100%; height: 300px; }
    .blog-text { text-align: center; }
}