/* ================================================================
   Blog list page styles
   ================================================================ */

/* Page hero */
.blog-hero {
    padding-top: calc(var(--nav-h) + 5rem);
    padding-bottom: 4rem;
    border-bottom: 1px solid var(--line);
    position: relative;
    overflow: hidden;
}

.blog-hero .watermark {
    position: absolute;
    right: -2vw;
    top: 50%;
    transform: translateY(-50%);
    font-family: var(--font-display);
    font-size: clamp(8rem, 18vw, 22rem);
    font-weight: 700;
    color: rgba(255,255,255,0.018);
    line-height: 1;
    pointer-events: none;
    user-select: none;
    letter-spacing: -0.05em;
}

.blog-hero-inner {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 2rem;
    flex-wrap: wrap;
}

.blog-hero-left h1 {
    font-family: var(--font-display);
    font-size: clamp(3rem, 7vw, 7rem);
    font-weight: 300;
    color: var(--text-100);
    text-transform: uppercase;
    line-height: 1.05;
    margin-top: 1.5rem;
    margin-bottom: 1.2rem;
}

.blog-hero-left h1 em {
    color: var(--gold);
    font-style: italic;
}

.blog-hero-desc {
    color: var(--text-300);
    font-size: 1.05rem;
    font-weight: 300;
    max-width: 560px;
    line-height: 1.7;
}

.blog-hero-right {
    text-align: right;
}

.article-count {
    font-family: var(--font-display);
    font-size: clamp(3.5rem, 8vw, 7rem);
    font-weight: 700;
    color: var(--gold);
    line-height: 1;
    letter-spacing: -0.03em;
}

.article-count-label {
    font-family: var(--font-display);
    font-size: 0.75rem;
    color: var(--text-400);
    letter-spacing: 4px;
    text-transform: uppercase;
    margin-top: 0.5rem;
}

/* Breadcrumb */
.breadcrumb {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.8rem;
    color: var(--text-400);
    font-family: var(--font-display);
    letter-spacing: 1px;
    text-transform: uppercase;
    margin-bottom: 0.5rem;
}

.breadcrumb a {
    color: var(--text-400);
    transition: color 0.2s;
}

.breadcrumb a:hover { color: var(--gold); }

.breadcrumb-sep {
    color: var(--text-400);
    opacity: 0.4;
}

.breadcrumb-current { color: var(--text-300); }

/* Main content area */
.blog-main {
    padding: 5rem 0 8rem;
}

/* Featured post */
.featured-post {
    display: grid;
    grid-template-columns: 1fr 1fr;
    border: 1px solid var(--line-strong);
    margin-bottom: 4rem;
    position: relative;
    transition: border-color 0.3s ease;
    text-decoration: none;
    color: inherit;
}

.featured-post:hover {
    border-color: var(--gold);
}

.featured-visual {
    position: relative;
    min-height: 420px;
    background: var(--bg-panel);
    overflow: hidden;
}

.featured-visual-inner {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Abstract SVG decoration for featured post */
.featured-deco {
    width: 100%;
    height: 100%;
    opacity: 0.12;
}

.featured-visual::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg,
        rgba(179,155,117,0.08) 0%,
        transparent 60%,
        rgba(179,155,117,0.04) 100%
    );
    pointer-events: none;
}

/* Grid overlay on featured image */
.featured-grid-overlay {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(var(--line) 1px, transparent 1px),
        linear-gradient(90deg, var(--line) 1px, transparent 1px);
    background-size: 40px 40px;
    opacity: 0.6;
}

.featured-badge {
    position: absolute;
    top: 1.5rem;
    left: 1.5rem;
    background: var(--gold);
    color: var(--bg-base);
    font-family: var(--font-display);
    font-size: 0.65rem;
    font-weight: 700;
    letter-spacing: 3px;
    text-transform: uppercase;
    padding: 6px 14px;
    z-index: 2;
}

.featured-content {
    padding: clamp(2rem, 4vw, 3.5rem);
    display: flex;
    flex-direction: column;
    justify-content: center;
    border-left: 1px solid var(--line);
}

.post-category {
    font-family: var(--font-display);
    font-size: 0.7rem;
    color: var(--gold);
    letter-spacing: 4px;
    text-transform: uppercase;
    margin-bottom: 1.2rem;
    display: flex;
    align-items: center;
    gap: 10px;
}

.post-category::before {
    content: '';
    width: 20px;
    height: 1px;
    background: var(--gold);
    flex-shrink: 0;
}

.featured-content h2 {
    font-family: var(--font-display);
    font-size: clamp(1.4rem, 2.5vw, 2rem);
    font-weight: 300;
    color: var(--text-100);
    line-height: 1.3;
    text-transform: uppercase;
    margin-bottom: 1.5rem;
    letter-spacing: 0.02em;
}

.post-excerpt {
    color: var(--text-300);
    font-size: 0.95rem;
    line-height: 1.8;
    font-weight: 300;
    flex: 1;
    margin-bottom: 2rem;
}

.post-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--line);
}

.post-meta-info {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    font-size: 0.8rem;
    color: var(--text-400);
    font-family: var(--font-display);
    letter-spacing: 1px;
}

.post-date { text-transform: uppercase; }

.post-read-time::before {
    content: '· ';
    opacity: 0.4;
}

.read-more-link {
    font-family: var(--font-display);
    font-size: 0.75rem;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--gold);
    display: flex;
    align-items: center;
    gap: 8px;
    transition: gap 0.3s ease;
}

.featured-post:hover .read-more-link,
.post-card:hover .read-more-link {
    gap: 14px;
}

.read-more-link svg {
    width: 14px;
    height: 14px;
    stroke: currentColor;
    fill: none;
    flex-shrink: 0;
}

/* Posts grid */
.posts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 1.5px;
    border: 1.5px solid var(--line);
}

.post-card {
    display: flex;
    flex-direction: column;
    padding: 2.2rem;
    background: var(--bg-surface);
    border: 1px solid var(--line);
    margin: -1px;
    text-decoration: none;
    color: inherit;
    transition: background 0.3s ease, border-color 0.3s ease;
    position: relative;
}

.post-card:hover {
    background: var(--bg-panel);
    border-color: rgba(179,155,117,0.25);
    z-index: 1;
}

.post-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 2px;
    background: var(--gold);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s cubic-bezier(0.19,1,0.22,1);
}

.post-card:hover::before { transform: scaleX(1); }

.post-card h3 {
    font-family: var(--font-display);
    font-size: 1.05rem;
    font-weight: 400;
    color: var(--text-100);
    line-height: 1.4;
    text-transform: uppercase;
    margin-bottom: 1rem;
    flex: 1;
    letter-spacing: 0.02em;
}

.post-card .post-excerpt {
    font-size: 0.88rem;
    line-height: 1.75;
    margin-bottom: 1.5rem;
}

.post-card .post-meta {
    padding-top: 1.2rem;
}

/* Tags row */
.post-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-bottom: 1.2rem;
}

.post-tag {
    font-family: var(--font-display);
    font-size: 0.6rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--text-400);
    border: 1px solid var(--line-strong);
    padding: 3px 10px;
}

/* Empty state */
.blog-empty {
    text-align: center;
    padding: 6rem 2rem;
    color: var(--text-400);
}

.blog-empty h2 {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 300;
    letter-spacing: 4px;
    text-transform: uppercase;
    margin-bottom: 1rem;
    color: var(--text-300);
}

/* Section divider */
.section-label {
    font-family: var(--font-display);
    font-size: 0.7rem;
    color: var(--text-400);
    letter-spacing: 5px;
    text-transform: uppercase;
    margin-bottom: 1.8rem;
    display: flex;
    align-items: center;
    gap: 1rem;
}

.section-label::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--line);
}

/* Responsive */
@media (max-width: 900px) {
    .featured-post {
        grid-template-columns: 1fr;
    }

    .featured-visual {
        min-height: 220px;
    }

    .featured-content {
        border-left: none;
        border-top: 1px solid var(--line);
    }

    .blog-hero-inner {
        flex-direction: column;
        align-items: flex-start;
    }

    .blog-hero-right {
        text-align: left;
    }
}

@media (max-width: 600px) {
    .posts-grid {
        grid-template-columns: 1fr;
    }

    .blog-main {
        padding: 3rem 0 5rem;
    }

    .post-meta {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.8rem;
    }
}