/* ============================================================
   KloudSync Pty Ltd — Blog Post Shared Styles
   ============================================================ */

/* ── Hero ─────────────────────────────────────────────────── */
.blog-post-hero {
    padding: 120px 0 70px;
    background: var(--darker-bg);
    position: relative;
    overflow: hidden;
}

.blog-post-hero::before {
    content: '';
    position: absolute;
    top: -40%;
    right: -20%;
    width: 700px;
    height: 700px;
    background: radial-gradient(circle, rgba(14,165,233,0.10) 0%, transparent 65%);
    pointer-events: none;
}

.blog-post-hero::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -10%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(6,182,212,0.07) 0%, transparent 65%);
    pointer-events: none;
}

.blog-post-back {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--primary-blue);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 2rem;
    transition: gap 0.3s;
}

.blog-post-back::before { content: '←'; }
.blog-post-back:hover { gap: 0.8rem; }

.blog-post-meta {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
}

.blog-post-category {
    background: rgba(14,165,233,0.12);
    color: var(--primary-blue);
    border: 1px solid rgba(14,165,233,0.25);
    padding: 4px 14px;
    border-radius: 20px;
    font-size: 0.78rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.blog-post-date {
    color: var(--text-gray);
    font-size: 0.88rem;
}

.blog-post-read-time {
    color: var(--text-gray);
    font-size: 0.88rem;
}

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

.blog-post-hero h1 {
    font-size: clamp(2rem, 4vw, 3.2rem);
    font-weight: 800;
    color: var(--text-white);
    line-height: 1.2;
    letter-spacing: -0.02em;
    margin-bottom: 1.5rem;
    max-width: 820px;
}

.blog-post-hero-lead {
    font-size: 1.15rem;
    color: var(--text-gray);
    line-height: 1.8;
    max-width: 740px;
    margin-bottom: 0;
}

/* ── Cover Image ──────────────────────────────────────────── */
.blog-post-cover {
    width: 100%;
    max-height: 480px;
    object-fit: cover;
    border-radius: 16px;
    display: block;
    margin: 3rem 0;
    border: 1px solid var(--border-color);
}

/* ── Article Body ─────────────────────────────────────────── */
.blog-post-body {
    padding: 0 0 80px;
    background: var(--dark-bg);
}

.blog-post-layout {
    display: grid;
    grid-template-columns: 1fr 300px;
    gap: 4rem;
    align-items: start;
}

/* ── Article Content ──────────────────────────────────────── */
.blog-post-content h2 {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--text-white);
    margin: 2.5rem 0 1rem;
    line-height: 1.3;
    letter-spacing: -0.015em;
}

.blog-post-content h3 {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--text-white);
    margin: 2rem 0 0.75rem;
}

.blog-post-content p {
    color: var(--text-gray);
    line-height: 1.85;
    font-size: 1.02rem;
    margin-bottom: 1.4rem;
}

.blog-post-content ul,
.blog-post-content ol {
    color: var(--text-gray);
    line-height: 1.85;
    font-size: 1.02rem;
    margin-bottom: 1.4rem;
    padding-left: 1.5rem;
}

.blog-post-content li {
    margin-bottom: 0.5rem;
}

.blog-post-content strong {
    color: var(--text-white);
    font-weight: 600;
}

.blog-post-content a {
    color: var(--primary-blue);
    text-decoration: underline;
    text-underline-offset: 3px;
}

/* ── Callout / Highlight Box ──────────────────────────────── */
.blog-callout {
    background: rgba(14,165,233,0.07);
    border-left: 4px solid var(--primary-blue);
    border-radius: 0 12px 12px 0;
    padding: 1.5rem 1.75rem;
    margin: 2rem 0;
}

.blog-callout p {
    margin: 0;
    color: var(--text-white);
    font-size: 1.02rem;
    line-height: 1.7;
}

.blog-callout .callout-label {
    color: var(--primary-blue);
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.2px;
    margin-bottom: 0.5rem;
    display: block;
}

/* ── Diagram / Info Cards ─────────────────────────────────── */
.blog-diagram {
    background: var(--darker-bg);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 2rem;
    margin: 2rem 0;
    text-align: center;
}

.blog-diagram-title {
    font-size: 0.82rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1.2px;
    color: var(--text-gray);
    margin-bottom: 1.5rem;
}

.blog-diagram svg {
    max-width: 100%;
    height: auto;
}

.diagram-caption {
    font-size: 0.85rem;
    color: var(--text-gray);
    margin-top: 1rem;
    font-style: italic;
}

/* ── Step Cards ───────────────────────────────────────────── */
.blog-steps {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin: 2rem 0;
}

.blog-step {
    display: flex;
    gap: 1.25rem;
    align-items: flex-start;
    background: var(--darker-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 1.25rem 1.5rem;
    transition: border-color 0.3s, transform 0.3s;
}

.blog-step:hover {
    border-color: var(--primary-blue);
    transform: translateX(4px);
}

.blog-step-number {
    flex-shrink: 0;
    width: 36px;
    height: 36px;
    background: var(--primary-blue);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.9rem;
}

.blog-step-text h4 {
    color: var(--text-white);
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 0.35rem;
}

.blog-step-text p {
    color: var(--text-gray);
    font-size: 0.92rem;
    line-height: 1.65;
    margin: 0;
}

/* ── Stat Pills ───────────────────────────────────────────── */
.blog-stats-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 1rem;
    margin: 2rem 0;
}

.blog-stat-pill {
    background: var(--darker-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 1.25rem 1rem;
    text-align: center;
    transition: border-color 0.3s;
}

.blog-stat-pill:hover { border-color: var(--primary-blue); }

.blog-stat-pill .stat-value {
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--primary-blue);
    display: block;
    line-height: 1;
    margin-bottom: 0.4rem;
}

.blog-stat-pill .stat-label {
    font-size: 0.82rem;
    color: var(--text-gray);
    line-height: 1.4;
}

/* ── Comparison Table ─────────────────────────────────────── */
.blog-table-wrap {
    overflow-x: auto;
    margin: 2rem 0;
    border-radius: 12px;
    border: 1px solid var(--border-color);
}

.blog-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.95rem;
}

.blog-table th {
    background: var(--darker-bg);
    color: var(--primary-blue);
    font-weight: 700;
    padding: 1rem 1.25rem;
    text-align: left;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    border-bottom: 1px solid var(--border-color);
}

.blog-table td {
    padding: 0.9rem 1.25rem;
    color: var(--text-gray);
    border-bottom: 1px solid rgba(71,85,105,0.4);
    line-height: 1.5;
}

.blog-table tr:last-child td { border-bottom: none; }

.blog-table tr:hover td {
    background: rgba(14,165,233,0.04);
    color: var(--text-white);
}

.table-check {
    color: #22C55E;
    font-weight: 700;
}
.table-cross {
    color: #EF4444;
    font-weight: 700;
}

/* ── Sidebar ──────────────────────────────────────────────── */
.blog-post-sidebar {
    position: sticky;
    top: 100px;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.sidebar-card {
    background: var(--darker-bg);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 1.5rem;
}

.sidebar-card h4 {
    font-size: 0.82rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.2px;
    color: var(--primary-blue);
    margin-bottom: 1rem;
}

.toc-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.toc-list a {
    color: var(--text-gray);
    text-decoration: none;
    font-size: 0.9rem;
    line-height: 1.5;
    display: block;
    padding: 0.35rem 0.5rem;
    border-radius: 6px;
    border-left: 2px solid transparent;
    transition: color 0.2s, border-color 0.2s, background 0.2s;
}

.toc-list a:hover {
    color: var(--primary-blue);
    border-left-color: var(--primary-blue);
    background: rgba(14,165,233,0.06);
    padding-left: 0.9rem;
}

.related-post-link {
    display: block;
    color: var(--text-gray);
    text-decoration: none;
    font-size: 0.9rem;
    line-height: 1.5;
    padding: 0.5rem 0;
    border-bottom: 1px solid rgba(71,85,105,0.4);
    transition: color 0.2s;
}

.related-post-link:last-child { border-bottom: none; }

.related-post-link:hover { color: var(--primary-blue); }

.related-post-link span {
    display: block;
    font-size: 0.78rem;
    color: var(--primary-blue);
    margin-bottom: 0.2rem;
}

/* ── Progress Bar ─────────────────────────────────────────── */
.reading-progress {
    position: fixed;
    top: 0;
    left: 0;
    width: 0%;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-blue), var(--accent-cyan));
    z-index: 9999;
    transition: width 0.1s linear;
}

/* ── Animations ───────────────────────────────────────────── */
@keyframes fadeUp {
    from { opacity: 0; transform: translateY(24px); }
    to   { opacity: 1; transform: translateY(0); }
}

.fade-up {
    opacity: 0;
    animation: fadeUp 0.6s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

.fade-up-1 { animation-delay: 0.1s; }
.fade-up-2 { animation-delay: 0.2s; }
.fade-up-3 { animation-delay: 0.3s; }
.fade-up-4 { animation-delay: 0.4s; }

/* ── Responsive ───────────────────────────────────────────── */
@media (max-width: 1024px) {
    .blog-post-layout {
        grid-template-columns: 1fr;
    }

    .blog-post-sidebar {
        position: static;
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    }
}

@media (max-width: 640px) {
    .blog-post-hero {
        padding: 100px 0 50px;
    }

    .blog-post-content h2 { font-size: 1.4rem; }
    .blog-post-sidebar { display: flex; }
}

/* ── Container override for blog pages ───────────────────── */
.blog-post-body .container,
.blog-post-hero .container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* page-top helper (same as other pages) */
.page-top {
    padding-top: 80px;
}

/* ── Blog article entrance ── */
.blog-post-hero img,
.blog-hero img,
.post-hero img {
    transition: transform 0.6s ease;
}

/* Image subtle hover zoom within hero */
.blog-post-hero:hover img,
.blog-hero:hover img,
.post-hero:hover img {
    transform: scale(1.02);
}