.book-emoji {
    font-size: 3rem;
    display: inline-block;
    animation: book 3s ease-in-out infinite;
    transform-origin: 50% 50%;
}

@keyframes book {
    0% { transform: rotate(0deg) translateY(0); }
    20% { transform: rotate(-10deg) translateY(-5px); }
    40% { transform: rotate(7deg) translateY(3px); }
    60% { transform: rotate(-3deg) translateY(-3px); }
    80% { transform: rotate(10deg) translateY(0); }
    100% { transform: rotate(0deg) translateY(0); }
}

.posts {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.post-card,
.featured-post {
    background: var(--card-bg-color);
    color: var(--primary-text-color);
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--card-shadow);
    border: 1px solid var(--card-border-color);
    transition: all 0.3s ease;
    cursor: pointer;
}

.post-card {
    display: flex;
    flex-direction: column;
}

.post-card:hover,
.featured-post:hover {
    transform: translateY(-3px);
    box-shadow: var(--card-hover-shadow);
    border-color: var(--primary-color);
}

.post-card:focus-visible,
.featured-post:focus-visible {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
    transform: translateY(-3px);
    box-shadow: var(--card-hover-shadow);
}

.post-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.post-content {
    padding: 25px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.featured-content {
    padding: 40px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    flex-grow: 1;
    min-width: 0;
}

.post-date,
.modal-date {
    color: var(--secondary-text-color);
    font-size: 0.9rem;
    margin-bottom: 10px;
}

.post-title {
    font-size: 1.4rem;
    margin-bottom: 15px;
    font-family: var(--font-main);
    word-break: break-word;
}

.featured-title {
    font-size: 1.8rem;
    margin-bottom: 15px;
    font-family: var(--font-main);
    word-break: break-word;
}

.post-excerpt,
.featured-excerpt {
    color: var(--secondary-text-color);
    margin-bottom: 20px;
    display: -webkit-box;
    -webkit-line-clamp: 4;
    line-clamp: 4;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.read-more {
    display: inline-block;
    color: var(--primary-text-color);
    text-decoration: none;
    font-weight: bold;
    position: relative;
    cursor: pointer;
    margin-top: auto;
    padding-top: 15px;
    padding-bottom: 5px;
    transition: color 0.2s ease;
}

.read-more:hover {
    color: var(--accent-color);
}

.read-more:focus-visible {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
    color: var(--primary-color);
}

.featured-post {
    display: grid;
    grid-template-columns: 1fr 1fr;
    margin-bottom: 30px;
    gap: 30px;
}

.featured-image {
    height: 100%;
    object-fit: cover;
    width: 100%;
}

.featured-tag {
    background: var(--skill-icon-bg-color);
    color: var(--primary-text-color);
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 0.8rem;
    display: inline-block;
    margin-bottom: 15px;
    width: fit-content;
}

#postModal #modalTitle {
    font-size: 2rem;
    font-family: var(--font-main);
    margin-bottom: 10px;
    color: var(--modal-text-color);
}

#modalContent {
    line-height: 1.8;
    color: var(--modal-text-color);
}

#modalContent img {
    max-width: 100%;
    border-radius: 8px;
    margin: 20px 0;
}

#modalContent h1,
#modalContent h2,
#modalContent h3,
#modalContent h4 {
    margin-top: 1.5em;
    margin-bottom: 0.5em;
    font-family: var(--font-main);
    color: var(--modal-text-color);
}

#modalContent p {
    margin-bottom: 1.2em;
}

#modalContent ul,
#modalContent ol {
    margin-left: 1.5em;
    margin-bottom: 1.2em;
}

#modalContent blockquote {
    border-left: 4px solid var(--modal-accent-gray-medium);
    padding-left: 1em;
    margin-left: 0;
    color: var(--modal-secondary-text-color);
    font-style: italic;
}

#modalContent pre {
    background: var(--modal-accent-gray-light);
    color: var(--modal-accent-gray-dark);
    padding: 1em;
    border-radius: 5px;
    overflow-x: auto;
    margin: 1.5em 0;
    border: 1px solid var(--modal-accent-gray-medium);
}
.dark #modalContent pre {
    background: var(--modal-accent-gray-dark);
    color: var(--modal-accent-gray-light);
    border-color: var(--modal-accent-gray-light);
}

#modalContent code {
    background: var(--modal-accent-gray-light);
    color: var(--modal-accent-gray-dark);
    padding: 0.2em 0.4em;
    border-radius: 3px;
    font-family: var(--font-code, "Courier Prime", monospace);
}
.dark #modalContent code {
    background: var(--modal-accent-gray-dark);
    color: var(--modal-accent-gray-light);
}

@media (max-width: 768px) {
    .featured-post {
        grid-template-columns: 1fr;
    }

    .featured-image {
        height: 250px;
    }

    #postModal .modal-content {
        width: 90%;
        padding: 25px;
        margin-top: 20px;
        margin-bottom: 20px;
    }

    #postModal #modalTitle {
        font-size: 1.6rem;
    }

    .posts {
        gap: 20px;
    }

    .post-title {
        font-size: 1.2rem;
    }

    .featured-title {
        font-size: 1.5rem;
    }
}