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

/* Body */
body {
    font-family: 'Arial', sans-serif;
    line-height: 1.6;
    background-color: #f4f4f4;
    color: #333;
    padding: 0;
    margin: 0;
    overflow-x: hidden;
}

/* Header */
header {
    height: 8vh;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 20px;
    background-color: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(5px);
    color: #fff;
    position: fixed;
    width: 100%;
    z-index: 10;
}

#icon {
    float: left;
    margin-left: 20px;
}

#icon img {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid #333;
    transition: transform 0.3s;
}

#icon img:hover {
    transform: scale(1.1);
    cursor: pointer;
}

header nav ul {
    display: flex;
    list-style: none;
    padding: 0;
}

header nav ul li {
    margin: 0 15px;
}

header nav ul li a {
    color: #333;
    text-decoration: none;
    font-size: 1.8rem;
}

header nav ul li a:hover,
header nav ul li a.active {
    text-decoration: underline;
}

/* Hero Section */
#hero {
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    background-image: url('background-image.jpg');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
}

#hero h1 {
    font-size: 8rem;
    margin: 0;
    color: #fff;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

/* Blog Section */
#blog-list {
    padding: 2rem 1rem;
    display: flex;
    justify-content: center;
    background-color: #f4f4f4;
}

.blog-grid {
    display: flex;
    flex-direction: column;
    gap: 30px;
    max-width: 900px;
    width: 100%;
}

.blog-item-link {
    text-decoration: none;
    color: inherit;
}

.blog-item {
    display: flex;
    background-color: #fff;
    border-radius: 10px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    overflow: hidden;
    transition: all 0.3s ease;
}

.blog-item-link:hover .blog-item {
    transform: translateY(-5px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.2);
}

.blog-thumbnail {
    flex: 0 0 250px;
    overflow: hidden;
}

.blog-thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.blog-item:hover .blog-thumbnail img {
    transform: scale(1.05);
}

.blog-content {
    flex: 1;
    padding: 20px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.blog-content h2 {
    font-size: 1.8rem;
    color: #333;
    margin-bottom: 10px;
}

.blog-date {
    font-size: 0.9rem;
    color: #999;
    margin-bottom: 15px;
    display: block;
}

.blog-excerpt {
    font-size: 1rem;
    color: #666;
    line-height: 1.8;
    margin-bottom: 15px;
}

.read-more {
    color: #333;
    font-weight: bold;
    font-size: 0.9rem;
    transition: color 0.3s ease;
}

.blog-item-link:hover .read-more {
    color: #0066cc;
}

/* Article Hero Section */
.article-hero {
    min-height: 40vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    background-image: url('background-image.jpg');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    padding: 100px 20px 60px;
}

.article-hero-content {
    background-color: rgba(255, 255, 255, 0.95);
    padding: 40px;
    border-radius: 10px;
    max-width: 800px;
}

.article-title {
    font-size: 2.5rem;
    color: #333;
    margin-bottom: 15px;
    line-height: 1.4;
}

.article-date {
    font-size: 1rem;
    color: #666;
}

/* Article Detail */
.article-detail {
    max-width: 800px;
    margin: 40px auto;
    background-color: #fff;
    padding: 40px;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.article-image {
    margin-bottom: 30px;
}

.article-image img {
    width: 100%;
    height: auto;
    border-radius: 8px;
}

.article-content {
    font-size: 1.1rem;
    line-height: 2;
    color: #333;
    margin-bottom: 40px;
}

.article-footer {
    padding-top: 30px;
    border-top: 1px solid #e0e0e0;
}

.back-to-list {
    display: inline-block;
    padding: 12px 24px;
    background-color: #333;
    color: #fff;
    text-decoration: none;
    border-radius: 5px;
    transition: background-color 0.3s ease;
}

.back-to-list:hover {
    background-color: #555;
}

/* Footer */
footer {
    background: #333;
    color: #fff;
    text-align: center;
    padding: 1rem 0;
    margin-top: 2rem;
}

footer p {
    font-size: 0.9rem;
}

/* Responsive Design */
@media (max-width: 768px) {
    .blog-item {
        flex-direction: column;
    }

    .blog-thumbnail {
        flex: 0 0 200px;
    }

    .blog-content h2 {
        font-size: 1.5rem;
    }
}

@media (max-width: 600px) {
    header {
        height: auto;
        flex-direction: column;
        padding: 10px 0;
        text-align: center;
        position: static;
    }

    header nav ul {
        flex-direction: column;
    }

    header nav ul li {
        margin: 10px 0;
    }

    header nav ul li a {
        font-size: 1.2rem;
    }

    #icon img {
        width: 40px;
        height: 40px;
    }

    #hero h1 {
        font-size: 4rem;
    }

    .blog-thumbnail {
        flex: 0 0 150px;
    }

    .blog-content {
        padding: 15px;
    }

    .blog-content h2 {
        font-size: 1.3rem;
    }

    .article-hero {
        min-height: 30vh;
        padding: 80px 15px 40px;
    }

    .article-hero-content {
        padding: 25px;
    }

    .article-title {
        font-size: 1.8rem;
    }

    .article-date {
        font-size: 0.9rem;
    }

    .article-detail {
        margin: 20px 10px;
        padding: 25px 20px;
    }

    .article-content {
        font-size: 1rem;
        line-height: 1.8;
    }
}