/* css/blog.css — Crepo Media Blog Styles
   Extends main.css. Reuses --accent, --bg, --border, --font-mono, --font-main. */

/* ============================================================
   VISIBILITY FIX — main.js sometimes fails to initialize the
   IntersectionObserver on blog pages, leaving every .reveal-on-scroll
   element stuck at opacity:0. Force all blog content visible by default;
   the .visible class still applies its transition when JS works correctly.
   ============================================================ */
.article-wrap,
.article-wrap.reveal-on-scroll,
.related-section.reveal-on-scroll,
.related-section .reveal-on-scroll,
.related-section .sec-head,
.crisis-content.reveal-on-scroll,
.blog-grid.reveal-on-scroll,
.blog-filter-bar.reveal-on-scroll,
.archive-cta-wrap.reveal-on-scroll {
    opacity: 1 !important;
    transform: none !important;
    visibility: visible !important;
}

.article-body,
.article-body * {
    opacity: 1 !important;
    visibility: visible !important;
}

/* ============================================================
   BLOG GRID (used on blog.html and home page "transmissions" section)
   ============================================================ */
.blog-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 40px;
    position: relative;
    z-index: 2;
}

.blog-card {
    position: relative;
    background: #0a0a0a;
    border: 1px solid var(--border);
    overflow: hidden;
    transition: all 0.4s ease;
    display: flex;
    flex-direction: column;
    text-decoration: none;
    color: inherit;
}

.blog-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(0, 168, 198, 0.08), transparent);
    transition: left 0.6s ease;
    z-index: 1;
    pointer-events: none;
}

.blog-card:hover::before { left: 100%; }

.blog-card:hover {
    border-color: var(--accent);
    box-shadow: 0 0 30px rgba(0, 168, 198, 0.2);
    transform: translateY(-5px);
}

.blog-card-img {
    position: relative;
    width: 100%;
    height: 220px;
    overflow: hidden;
    border-bottom: 1px solid var(--border);
}

.blog-card-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: grayscale(100%) contrast(1.2) brightness(0.7);
    transition: all 0.5s ease;
}

.blog-card:hover .blog-card-img img {
    filter: grayscale(0%) contrast(1.1) brightness(0.9);
    transform: scale(1.05);
}

.blog-card-img::after {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: linear-gradient(to bottom, rgba(0,0,0,0) 50%, rgba(0,0,0,0.6) 100%);
    pointer-events: none;
}

.blog-card-body {
    padding: 25px;
    flex: 1;
    display: flex;
    flex-direction: column;
    position: relative;
    z-index: 2;
}

.blog-card-meta {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--accent);
    letter-spacing: 2px;
    margin-bottom: 15px;
    text-transform: uppercase;
}

.blog-card-meta span { color: #666; margin: 0 5px; }

.blog-card-title {
    font-family: var(--font-main);
    font-size: 1.4rem;
    font-weight: 500;
    color: #fff;
    line-height: 1.3;
    margin-bottom: 12px;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: color 0.3s ease;
}

.blog-card:hover .blog-card-title { color: var(--accent); }

.blog-card-excerpt {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: #888;
    line-height: 1.6;
    margin-bottom: 20px;
    flex: 1;
}

.blog-card-link {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--accent);
    letter-spacing: 2px;
    margin-top: auto;
    text-transform: uppercase;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.blog-card:hover .blog-card-link { gap: 14px; }

/* ============================================================
   FILTER BAR (blog index)
   ============================================================ */
.blog-filter-bar {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px;
    max-width: 1400px;
    margin: 0 auto 60px;
    padding: 0 40px;
    position: relative;
    z-index: 2;
}

.blog-filter-btn {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    letter-spacing: 2px;
    color: #888;
    background: transparent;
    border: 1px solid var(--border);
    padding: 10px 18px;
    cursor: pointer;
    text-transform: uppercase;
    transition: all 0.3s ease;
}

.blog-filter-btn:hover,
.blog-filter-btn.active {
    color: var(--accent);
    border-color: var(--accent);
    background: rgba(0, 168, 198, 0.05);
}

/* hidden card state (filter) */
.blog-card.hidden { display: none; }

/* ============================================================
   ARCHIVE BUTTON (home page transmissions section)
   ============================================================ */
.archive-cta-wrap {
    text-align: center;
    margin-top: 60px;
    position: relative;
    z-index: 2;
}

.archive-cta {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: var(--accent);
    border: 1px solid var(--accent);
    padding: 16px 36px;
    letter-spacing: 3px;
    text-decoration: none;
    text-transform: uppercase;
    transition: all 0.3s ease;
}

.archive-cta:hover {
    background: var(--accent);
    color: #000;
    box-shadow: 0 0 20px rgba(0, 168, 198, 0.5);
}

/* ============================================================
   ARTICLE PAGE (single blog post)
   ============================================================ */
.article-wrap {
    max-width: 760px;
    margin: 0 auto;
    padding: 80px 40px 100px;
    position: relative;
    z-index: 2;
}

.article-meta-line {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--accent);
    letter-spacing: 2px;
    margin-bottom: 25px;
    text-transform: uppercase;
}
.article-meta-line span { color: #666; margin: 0 8px; }

.article-title {
    font-family: var(--font-main);
    font-size: 3rem;
    font-weight: 700;
    color: #fff;
    line-height: 1.15;
    margin-bottom: 25px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.article-subtitle {
    font-family: var(--font-mono);
    font-size: 1.05rem;
    color: #aaa;
    line-height: 1.6;
    margin-bottom: 50px;
    padding-bottom: 30px;
    border-bottom: 1px solid var(--border);
}

.article-feature-img {
    width: 100%;
    max-height: 500px;
    object-fit: cover;
    margin-bottom: 50px;
    filter: grayscale(20%) contrast(1.1);
    border: 1px solid var(--border);
}

.article-body {
    font-family: var(--font-mono);
    font-size: 0.95rem;
    color: #ccc;
    line-height: 1.85;
}

.article-body p { margin-bottom: 25px; }

.article-body h2 {
    font-family: var(--font-main);
    font-size: 1.8rem;
    color: #fff;
    margin: 50px 0 20px;
    text-transform: uppercase;
    letter-spacing: 1px;
    padding-left: 18px;
    border-left: 3px solid var(--accent);
}

.article-body h3 {
    font-family: var(--font-main);
    font-size: 1.3rem;
    color: var(--accent);
    margin: 35px 0 15px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.article-body a {
    color: var(--accent);
    text-decoration: none;
    border-bottom: 1px dotted var(--accent);
    transition: all 0.2s ease;
}
.article-body a:hover { background: rgba(0, 168, 198, 0.1); }

.article-body ul, .article-body ol {
    margin: 0 0 25px 25px;
    padding-left: 10px;
}
.article-body li { margin-bottom: 10px; }
.article-body li::marker { color: var(--accent); }

.article-body blockquote {
    border-left: 4px solid var(--accent);
    background: rgba(0, 168, 198, 0.05);
    padding: 25px 30px;
    margin: 40px 0;
    font-family: var(--font-main);
    font-size: 1.3rem;
    color: #fff;
    line-height: 1.5;
    font-style: italic;
    letter-spacing: 0.5px;
}

.article-body code {
    font-family: var(--font-mono);
    background: #111;
    color: var(--accent);
    padding: 2px 6px;
    font-size: 0.85rem;
    border: 1px solid var(--border);
}

.article-body pre {
    background: #0a0a0a;
    border: 1px solid var(--border);
    border-left: 3px solid var(--accent);
    padding: 20px;
    margin: 30px 0;
    overflow-x: auto;
    font-size: 0.85rem;
}

.article-body img {
    max-width: 100%;
    margin: 30px 0;
    border: 1px solid var(--border);
}

.article-body strong { color: #fff; }
.article-body em { color: #fff; font-style: italic; }

/* article footer (share + back) */
.article-footer-meta {
    margin-top: 60px;
    padding-top: 30px;
    border-top: 1px solid var(--border);
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    letter-spacing: 2px;
    text-transform: uppercase;
}

.article-footer-meta a {
    color: var(--accent);
    text-decoration: none;
    transition: gap 0.3s ease;
}
.article-footer-meta a:hover { letter-spacing: 3px; }

.article-tags { display: flex; gap: 10px; flex-wrap: wrap; }
.article-tag {
    color: #888;
    border: 1px solid var(--border);
    padding: 4px 10px;
    font-size: 0.7rem;
}

/* related transmissions */
.related-section {
    background: #050505;
    border-top: 1px solid var(--border);
    padding: 80px 0;
    position: relative;
}

.related-section .sec-head { margin-bottom: 50px; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
    .blog-grid { grid-template-columns: repeat(2, 1fr); }
    .article-title { font-size: 2.3rem; }
}

@media (max-width: 720px) {
    .blog-grid {
        grid-template-columns: 1fr;
        padding: 0 20px;
        gap: 25px;
    }
    .blog-filter-bar { padding: 0 20px; }
    .blog-filter-btn { font-size: 0.7rem; padding: 8px 14px; }
    .article-wrap { padding: 60px 20px 80px; }
    .article-title { font-size: 1.9rem; }
    .article-subtitle { font-size: 0.95rem; }
    .article-body { font-size: 0.9rem; }
    .article-body h2 { font-size: 1.4rem; }
    .article-body blockquote { font-size: 1.1rem; padding: 20px; }
    .article-footer-meta {
        flex-direction: column;
        gap: 15px;
        align-items: flex-start;
    }
}