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

@font-face {
    font-family: 'NIXGONM-Vb';
    src: url('https://fastly.jsdelivr.net/gh/projectnoonnu/noonfonts_six@1.2/NIXGONM-Vb.woff') format('woff');
    font-weight: normal;
    font-style: normal;
}

body {
    font-family: 'NIXGONM-Vb', sans-serif;
    background-color: #FFFFFF;
    margin: 0;
    padding: 0;
    line-height: 1.6;
    /* display: flex; */
    /* flex-direction: column; */
    /* align-items: center; */
    /* justify-content: center; */
}

header {
    background-color: #FFFFFF;
    color: #413E3E;
    padding: 50px;
    text-align: center;
    margin-bottom: 20px;
    /* position: relative; */
}

.social-icons {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-top: 10px;
}

.social-link {
    color: #413E3E;
    transition: color 0.3s ease;
}

.social-link:hover {
    color: #ff6800;
}

.social-link::after {
    display: none;
}

.header-content {
    /* display: flex;
    align-items: center;
    justify-content: center; */
    text-align: right;
}

div.heading {
    font-weight: bold;
    margin-top: 4ch;
}

div.profile-text {
    color: #000000;
    font-weight: 100;
    font-size: 18px;
    text-align: justify;
    line-height: 2.0;
}

/* .header-content h1 {
    margin: 0;
    margin-right: 20px;
} */
main {
    padding: 0 50px;
    text-align: left;
    max-width: 900px;
    margin: 0 auto;
}

h1,
h2 {
    margin: 0;
    font-weight: 500;
    margin-bottom: 10px;
}

h3 {
    /* margin-top: 0;
    color: #413E3E; */
    color: #000000;
    font-weight: 1000;
}

ul {
    list-style-type: none;
    padding: 0;
    /* margin-top: 100px; */
}

li {
    margin-bottom: 10px;
}

/* p {
    font-size: 20px; 
} */

/* .korean-font,
.korean-font h1,
.korean-font h2,
.korean-font h3,
.korean-font p,
.korean-font li {
    font-family: 'Pretendard', sans-serif !important;
    font-weight: 300;
} */
.korean-font {
    font-family: 'Pretendard', sans-serif;
    font-weight: 300;
}

.korean-font h1 {
    font-family: 'Pretendard', sans-serif;
    font-weight: 200;
}

.korean-font h2 {
    font-family: 'Pretendard', sans-serif;
    font-weight: 300;
}

.about-me-link {
    position: absolute;
    /* top:20px; */
    /* left: 350px; */
    /* color: #413E3E; */
    color: #000000;
    text-decoration: none;
}

.profile-image {
    float: right;
    margin-left: 90px;
    width: 200px;
    height: 200px;
    border-radius: 50%;
    object-fit: cover;
}

.post {
    margin-bottom: 20px;
    display: flex;
}

.post-title {
    color: #413E3E;
    font-size: 24px;
    /* font-weight: bold; */
    margin-bottom: 5px;
}

.post-description {
    font-size: 16px;
    /* color: #666; */
    /* color: #413E3E; */
}

.post-image {
    margin-left: 20px;
    /* width: 200px;
    height: auto; */
    width: auto;
    height: 200px
}

/* a:link, a:visited {
    color: inherit;
    text-decoration: underline;
    text-decoration-color: #b10f0f;
} */
a:link,
a:visited {
    color: inherit;
    text-decoration: none;
    position: relative;
}

a::after {
    content: '';
    /* No content, just the underline */
    position: absolute;
    left: 0;
    right: 0;
    bottom: -5px;
    /* 20px below the text */
    height: 1px;
    /* Thickness of the underline */
    background-color: #ff6800;
    /* Color of the underline */
    /* /* transition: background-color 0.3s; */
}

.date {
    /* position: absolute; */
    top: 110px;
    font-size: 15px;
    color: #888;
    font-style: italic;
}

.bold-light {
    font-weight: 300;
}

.bold-regular {
    font-weight: 400;
}

.bold-medium {
    font-weight: 500;
}

.bold-semi-bold {
    font-weight: 600;
}

.bold-bold {
    font-weight: 700;
}

.bold-extra-bold {
    font-weight: 1000;
}

::selection {
    background-color: #fff2cf;
    color: #000000;
}

/* original */
/* .math-indent {
    display: inline-block;
    margin-left: 13em;
    font-size: 1.2em;
} */
.math-indent {
    display: block;
    /* full-width block element */
    text-align: center;
    /* center the math */
    font-size: 1.2em;
    /* make math larger (1.5x surrounding text) */
    margin: 1em 0;
    /* add vertical breathing room */
}

/* .math-indent .MathJax_Display {
    font-size: 4.0em;
} */
code,
pre code {
    font-family: 'Fira Code', 'Courier New', monospace;
    /* font-feature-settings: "liga" 1;
    font-variant-ligatures: normal; */
}

/* code:not([class*="language-"]) {
    background-color: #000;
    color: #fff;
    padding: 2px 4px;
    border-radius: 3px;
    font-family: 'Courier New', Courier, monospace;
} */
code:not([class*="language-"]) {
    background-color: #fff2cf;
    color: #000000;
    padding: 2px 4px;
    border-radius: 3px;
    font-family: 'Courier New', Courier, monospace;
    border: 1px solid #ff6800;
}

.korean-text {
    font-family: 'Pretendard', sans-serif;
    font-weight: 300;
}

.responsive-image-container {
    width: 100%;
    max-width: 900px;
    margin: 0 auto;
    padding: 20px 0;
}

.responsive-image {
    width: 100%;
    height: auto;
    display: block;
}

@media (min-width: 700px) {
    .responsive-image {
        max-width: 60%;
        margin: 0 auto;
    }
}

/* <style>
.responsive-image img {
    max-width: 100%;
    height: auto;
    display: block;
    margin: 0 auto;
}

@media (min-width: 768px) {
    .responsive-image img {
        max-width: 60%;
    }
}
</style> */

/* mobile stuff */
@media screen and (max-width: 768px) {
    div.profile-text {
        font-size: 16px;
        line-height: 1.6;
        text-align: left;
        padding: 0 10px;
    }

    .post {
        flex-direction: column;
        align-items: center;
        padding: 10px;
    }

    .post-image {
        width: 100% !important;
        height: auto !important;
        max-width: 300px;
        margin-top: 10px;
    }

    .profile-image {
        max-width: 100%;
        height: auto;
    }
}

/* Blog list styles */
.blog-list {
    list-style: none;
    padding: 0;
}

.blog-list li {
    margin-bottom: 20px;
    padding-bottom: 20px;
    border-bottom: 1px solid #eee;
}

.blog-link {
    font-size: 20px;
    font-weight: 500;
    color: #000;
    display: block;
    margin-bottom: 5px;
}

.blog-date {
    font-size: 14px;
    color: #888;
    font-style: italic;
}

/* Article styles */
article {
    max-width: 800px;
    margin: 0 auto;
}

.article-title {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 10px;
    color: #000;
}

.article-date {
    font-size: 14px;
    color: #888;
    font-style: italic;
    margin-bottom: 30px;
}

article section {
    margin-bottom: 30px;
}

article h2 {
    font-size: 22px;
    font-weight: 600;
    margin-top: 30px;
    margin-bottom: 15px;
    color: #000;
    border-bottom: 2px solid #ff6800;
    padding-bottom: 5px;
}

article h3 {
    font-size: 18px;
    margin-top: 20px;
    margin-bottom: 10px;
}

article p {
    font-size: 16px;
    line-height: 1.8;
    margin-bottom: 15px;
    color: #333;
}

article ul {
    list-style-type: disc;
    padding-left: 25px;
    margin-bottom: 15px;
}

article li {
    margin-bottom: 8px;
    line-height: 1.6;
}

.comparison-table {
    width: 100%;
    border-collapse: collapse;
    margin: 20px 0;
    font-size: 14px;
}

.comparison-table th,
.comparison-table td {
    border: 1px solid #ddd;
    padding: 12px 8px;
    text-align: center;
}

.comparison-table th {
    background-color: #ff6800;
    color: white;
    font-weight: 600;
}

.comparison-table tr:nth-child(even) {
    background-color: #f9f9f9;
}

.comparison-table tr:hover {
    background-color: #fff2cf;
}

.back-link {
    margin-top: 40px;
    padding-top: 20px;
    border-top: 1px solid #eee;
}

.back-link a {
    color: #ff6800;
    font-weight: 500;
}

/* Blog post styles for homepage */
.blog-post {
    display: flex;
    align-items: flex-start;
    gap: 30px;
    margin-top: 40px;
    padding: 20px;
    border-radius: 8px;
    border: 1px solid transparent;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.blog-post:hover {
    border-color: #ff6800;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.blog-post-content {
    flex: 1;
}

.blog-post-title {
    font-size: 22px;
    font-weight: 400;
    margin: 0 0 8px 0;
    color: #1a5276;
}

.blog-post-title a {
    color: #1a5276;
    text-decoration: none;
    border-bottom: 2px solid #ff6800;
    padding-bottom: 2px;
}

.blog-post-title a::after {
    display: none;
}

.blog-post-title a:hover {
    color: #ff6800;
}

.blog-post-date {
    font-size: 13px;
    color: #888;
    font-style: italic;
    display: block;
    margin-bottom: 12px;
}

.blog-post-excerpt {
    font-size: 16px;
    color: #333;
    line-height: 1.7;
    margin: 0;
}

.blog-post-image {
    width: 280px;
    height: auto;
    flex-shrink: 0;
}

/* Article image styles */
.article-image {
    margin: 25px 0;
    text-align: center;
}

.article-image img {
    max-width: 80%;
    height: auto;
    border-radius: 8px;
}

/* Mobile responsive for blog post */
@media screen and (max-width: 768px) {
    .blog-post {
        flex-direction: column;
    }

    .blog-post-image {
        width: 100%;
        max-width: 300px;
    }
}