/* Blog-specific styles inspired by the reference design */

/* Blog Header - 與首頁風格一致 */
.blog-page .blog-header {
    max-width: 1400px; /* 與blog-grid匹配 */
    width: 100%;
    margin: 2rem auto 6rem auto; /* 置中並增加底部間距 */
    padding: 0 calc(var(--padding) * 2); /* 與blog-grid匹配 */
    position: relative;
    box-sizing: border-box;
}

.blog-page .blog-title-container {
    text-align: right; /* 靠右對齊 */
    width: 100%;
}

.blog-page .blog-main-title {
    font-family: "PP Neue Montreal", sans-serif;
    font-weight: 700;
    font-size: clamp(3rem, 12vw, 8rem); /* 增大字體尺寸，與首頁一致 */
    text-transform: uppercase;
    letter-spacing: -0.03em; /* 與首頁letter-spacing一致 */
    margin-bottom: 0.5rem;
    color: var(--text-color);
    line-height: 0.9; /* 緊湊行高 */
}

.blog-page .blog-subtitle {
    font-family: "PP Neue Montreal", sans-serif;
    font-weight: 400;
    font-size: 1rem; /* 調整尺寸 */
    color: rgba(224, 224, 224, 0.7);
    text-transform: uppercase; /* 改為大寫，與首頁風格一致 */
    letter-spacing: 0.05em;
    margin-top: 1rem;
}

/* Blog Grid - 不規則瀑布流設計 */
.blog-page .blog-grid {
    columns: 3; /* 減少到3列以充滿寬度 */
    column-gap: calc(var(--gutter) * 1.5); /* 增加列間距 */
    max-width: 1400px; /* 增加最大寬度 */
    width: 100%;
    margin: 0 auto; /* 確保置中 */
    position: relative;
    padding: 0 calc(var(--padding) * 2); /* 增加左右填充 */
    box-sizing: border-box;
}

/* Blog Post Item - 不規則卡片 */
.blog-page .blog-post {
    display: inline-block;
    width: 100%;
    margin-bottom: var(--gutter);
    break-inside: avoid;
    position: relative;
    background: var(--surface-color);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    cursor: pointer;
    opacity: 0;
    transform: translateY(30px);
}

.blog-page .blog-post.loaded {
    opacity: 1;
    transform: translateY(0);
}

.blog-page .blog-post:hover {
    transform: translateY(-8px) scale(1.02);
    background: var(--surface-hover-color);
    border-color: var(--text-color);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

/* 動態圖片尺寸 */
.blog-page .blog-post-image {
    position: relative;
    overflow: hidden;
    background-color: #111;
    border-radius: 8px 8px 0 0;
}

.blog-page .blog-post.tall .blog-post-image {
    aspect-ratio: 3/4; /* 高長方形 */
}

.blog-page .blog-post.wide .blog-post-image {
    aspect-ratio: 21/9; /* 寬長方形 */
}

.blog-page .blog-post.square .blog-post-image {
    aspect-ratio: 1; /* 正方形 */
}

.blog-page .blog-post.standard .blog-post-image {
    aspect-ratio: 16/9; /* 標準比例 */
}

.blog-page .blog-post-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    filter: brightness(0.8) contrast(1.1);
}

.blog-page .blog-post:hover .blog-post-image img {
    transform: scale(1.1) rotate(1deg);
    filter: brightness(1) contrast(1.2);
}

.blog-page .blog-post-content {
    padding: 1.5rem;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.02), rgba(255, 255, 255, 0.01));
}

.blog-page .blog-post-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
    font-size: 0.8rem;
    text-transform: uppercase;
    color: rgba(224, 224, 224, 0.6);
    letter-spacing: 0.05em;
}

.blog-page .blog-post-date {
    font-weight: 500;
}

.blog-page .blog-post-category {
    background: var(--accent-color);
    color: white;
    padding: 0.2rem 0.5rem;
    border-radius: 3px;
    font-size: 0.7rem;
}

.blog-page .blog-post-title {
    font-weight: 700;
    font-size: 1.5rem;
    margin-bottom: 0.75rem;
    text-transform: uppercase;
    line-height: 1.2;
    color: var(--text-color);
}

.blog-page .blog-post-excerpt {
    font-size: 0.95rem;
    line-height: 1.6;
    color: rgba(224, 224, 224, 0.8);
    text-transform: none;
    margin-bottom: 1rem;
}

.blog-page .blog-post-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.blog-page .blog-tag {
    font-size: 0.7rem;
    background: rgba(255, 255, 255, 0.1);
    color: rgba(224, 224, 224, 0.7);
    padding: 0.25rem 0.5rem;
    border-radius: 3px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Featured Post - 特殊樣式 */
.blog-page .blog-post.featured {
    background: linear-gradient(135deg, rgba(255, 199, 0, 0.15), rgba(255, 255, 255, 0.08));
    border-color: var(--accent-color);
    border-width: 2px;
    position: relative;
}

.blog-page .blog-post.featured::before {
    content: "FEATURED";
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: var(--accent-color);
    color: white;
    padding: 0.3rem 0.6rem;
    border-radius: 4px;
    font-size: 0.6rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    z-index: 2;
}

.blog-page .blog-post.featured .blog-post-title {
    font-size: 1.8rem;
    background: linear-gradient(135deg, var(--text-color), var(--accent-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.blog-page .blog-post.featured .blog-post-excerpt {
    font-size: 1.05rem;
    color: rgba(224, 224, 224, 0.9);
}

/* 不規則尺寸變化 */
.blog-page .blog-post.large {
    font-size: 1.1em;
}

.blog-page .blog-post.large .blog-post-title {
    font-size: 1.8rem;
}

.blog-page .blog-post.small {
    font-size: 0.9em;
}

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

.blog-page .blog-post.small .blog-post-content {
    padding: 1rem;
}

/* 瀑布流響應式設計 */
@media (max-width: 1400px) {
    .blog-page .blog-grid {
        columns: 3; /* 大螢幕保持3列 */
        max-width: 1200px;
        padding: 0 var(--padding);
    }
    
    .blog-page .blog-header {
        max-width: 1200px;
        padding: 0 var(--padding);
    }
}

@media (max-width: 1200px) {
    .blog-page .blog-grid {
        columns: 2; /* 中等螢幕2列 */
        max-width: 900px;
    }
    
    .blog-page .blog-header {
        max-width: 900px;
    }
}

@media (max-width: 768px) {
    .blog-page .blog-header {
        margin: 2rem auto 4rem auto;
        max-width: 100%;
        padding: 0 var(--padding);
    }
    
    .blog-title-container {
        width: 100%;
    }
    
    .blog-page .blog-main-title {
        font-size: clamp(2rem, 10vw, 3.5rem);
    }
    
    .blog-subtitle {
        font-size: 1rem;
    }
    
    .blog-page .blog-grid {
        columns: 2; /* 平板2列 */
        column-gap: 1rem;
        max-width: 100%;
        padding: 0 var(--padding);
    }
    
    .blog-page .blog-post {
        margin-bottom: 1rem;
        border-radius: 8px;
    }
    
    .blog-post-content {
        padding: 1rem;
    }
    
    .blog-page .blog-post-title {
        font-size: 1.3rem;
    }
    
    .blog-post.featured .blog-post-title {
        font-size: 1.6rem;
    }
    
    .blog-page .blog-post.large .blog-post-title {
        font-size: 1.5rem;
    }
    
    .blog-post.small .blog-post-title {
        font-size: 1.1rem;
    }
}

@media (max-width: 480px) {
    .blog-page .blog-header {
        padding: 0 1rem;
    }
    
    .blog-page .blog-grid {
        columns: 1; /* 手機單列 */
        column-gap: 0;
        padding: 0 1rem;
        max-width: 100%;
    }
    
    .blog-main-title {
        font-size: clamp(1.5rem, 8vw, 2.5rem);
    }
    
    .blog-page .blog-post {
        margin-bottom: 1.5rem;
        width: 100%;
        box-sizing: border-box;
    }
    
    .blog-post-meta {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }
    
    .blog-post-content {
        padding: 1rem;
    }
    
    /* 在手機上簡化hover效果 */
    .blog-page .blog-post:hover {
        transform: none;
        background: rgba(255, 255, 255, 0.05);
    }
    
    .blog-page .blog-post:hover .blog-post-image img {
        transform: scale(1.05);
    }
}

/* Loading Animation */
.blog-page .blog-loading {
    grid-column: 1 / -1;
    text-align: center;
    padding: 4rem 0;
    color: rgba(224, 224, 224, 0.6);
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

/* No posts message */
.blog-page .blog-empty {
    grid-column: 1 / -1;
    text-align: center;
    padding: 6rem 2rem;
    color: rgba(224, 224, 224, 0.6);
}

.blog-empty h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    text-transform: uppercase;
}

.blog-empty p {
    font-size: 1rem;
    text-transform: none;
}

/* ===== BLOG MODAL STYLES ===== */

.blog-page .blog-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 10000;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.blog-page .blog-modal.open {
    opacity: 1;
    visibility: visible;
}

.blog-page .blog-modal.closing {
    opacity: 0;
    visibility: hidden;
}

.blog-page .blog-modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(4px);
}

.blog-page .blog-modal-content {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 90%;
    max-width: 800px;
    max-height: 90vh;
    background: var(--bg-color, #1a1a1a);
    border-radius: 16px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    overflow: hidden;
    box-shadow: 0 24px 48px rgba(0, 0, 0, 0.5);
}

.blog-page .blog-modal-close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    width: 3rem;
    height: 3rem;
    background: rgba(0, 0, 0, 0.5);
    border: none;
    border-radius: 50%;
    color: white;
    font-size: 1.5rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10;
    transition: all 0.2s ease;
}

.blog-page .blog-modal-close:hover {
    background: rgba(0, 0, 0, 0.7);
    transform: scale(1.1);
}

.blog-page .blog-article {
    height: 90vh;
    overflow-y: auto;
    padding: 0;
}

.blog-page .blog-article-header {
    position: relative;
    padding-bottom: 2rem;
}

.blog-page .blog-article-image {
    width: 100%;
    overflow: hidden;
}

.blog-page .blog-article-image img {
    display: block;
    width: 100%;
    height: auto;
}

.blog-page .blog-article-meta {
    display: flex;
    gap: 1rem;
    align-items: center;
    padding: 1.5rem 2rem 1rem;
    font-size: 0.85rem;
    text-transform: uppercase;
    color: var(--text-color);
    opacity: 0.7;
}

.blog-page .blog-article-category {
    background: var(--accent-color, #ffc700);
    color: white;
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    font-weight: 600;
}

.blog-page .blog-article-title {
    font-size: 2.5rem;
    font-weight: 700;
    text-transform: uppercase;
    margin: 0 0 1rem 0;
    padding: 0 2rem;
    color: var(--text-color);
    line-height: 1.2;
}

.blog-page .blog-article-excerpt {
    font-size: 1.1rem;
    color: var(--text-color);
    opacity: 0.8;
    margin: 0 0 1.5rem 0;
    padding: 0 2rem;
    line-height: 1.5;
}

.blog-page .blog-article-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    padding: 0 2rem;
}

.blog-page .blog-article-tag {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-color);
    padding: 0.3rem 0.6rem;
    border-radius: 12px;
    font-size: 0.75rem;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.blog-page .blog-article-content {
    padding: 2rem;
    color: var(--text-color);
    line-height: 1.7;
}

.blog-page .blog-article-content p {
    margin-bottom: 1.5rem;
    font-size: 1rem;
}

.blog-page .blog-article-content p:last-child {
    margin-bottom: 0;
}

.blog-page .blog-article-footer {
    padding: 1.5rem 2rem 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--text-color);
    opacity: 0.7;
}

.blog-page .blog-article-author {
    font-size: 0.9rem;
    text-transform: uppercase;
    font-weight: 500;
}

/* Mobile Modal Styles */
@media (max-width: 768px) {
    .blog-page .blog-modal-content {
        width: 95%;
        max-height: 95vh;
        margin: 2.5vh auto;
    }
    
    .blog-page .blog-article-title {
        font-size: 1.8rem;
        padding: 0 1.5rem;
    }
    
    .blog-page .blog-article-meta,
    .blog-page .blog-article-excerpt,
    .blog-page .blog-article-tags {
        padding: 0 1.5rem;
    }
    
    .blog-page .blog-article-content,
    .blog-page .blog-article-footer {
        padding: 1.5rem;
    }
    
    .blog-page .blog-modal-close {
        width: 2.5rem;
        height: 2.5rem;
        top: 0.5rem;
        right: 0.5rem;
        font-size: 1.2rem;
    }
}

/* Light Theme Modal Adjustments */
.blog-page[data-theme="light"] .blog-modal-content {
    background: #ffffff;
    border-color: rgba(0, 0, 0, 0.1);
    box-shadow: 0 24px 48px rgba(0, 0, 0, 0.2);
}

.blog-page[data-theme="light"] .blog-article-footer {
    border-top-color: rgba(0, 0, 0, 0.1);
}

.blog-page[data-theme="light"] .blog-article-tag {
    background: rgba(0, 0, 0, 0.1);
    border-color: rgba(0, 0, 0, 0.2);
}

/* Light Theme Blog Adjustments */
.blog-page[data-theme="light"] .blog-post {
    background: rgba(0, 0, 0, 0.05);
    border-color: rgba(0, 0, 0, 0.1);
}

.blog-page[data-theme="light"] .blog-post:hover {
    border-color: rgba(0, 0, 0, 0.2);
    box-shadow: 0 16px 32px rgba(0, 0, 0, 0.1);
}

.blog-page[data-theme="light"] .blog-tag {
    background: rgba(0, 0, 0, 0.1);
    border-color: rgba(0, 0, 0, 0.2);
}
}