/* ===========================================================
   LOGICUS ACADEMY — Blog article styles
   Extends style.css (design tokens, header, footer, buttons)
=========================================================== */

/* ============ BLOG HERO ============ */
.blog-hero {
    background: linear-gradient(180deg, var(--cream) 0%, #ffffff 100%);
    padding: 76px 0 60px;
    text-align: center;
}
.blog-hero h1 {
    font-size: clamp(2rem, 4.5vw, 3rem);
    max-width: 18ch;
    margin: 0 auto 18px;
}
.blog-hero-lead {
    max-width: 58ch;
    margin: 0 auto;
    font-size: 1.1rem;
    color: var(--charcoal);
}

/* ============ FEATURED POST ============ */
.featured-post-section { padding: 20px 0 88px; }
.featured-post {
    display: grid;
    grid-template-columns: 0.9fr 1.4fr;
    gap: 0;
    background: var(--white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-card);
    margin-top: 32px;
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.featured-post:hover { transform: translateY(-4px); box-shadow: var(--shadow-card-hover); }
.featured-post-visual {
    background: var(--cream);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px;
}
.featured-post-visual svg { width: 100%; max-width: 220px; }
.featured-post-copy { padding: 40px 44px; display: flex; flex-direction: column; }
.featured-post-copy h2 {
    font-size: 1.6rem;
    margin: 14px 0 12px;
}
.featured-post-copy p {
    color: var(--charcoal);
    margin-bottom: 20px;
}
.featured-post-meta {
    display: flex;
    gap: 20px;
    font-size: 0.85rem;
    color: var(--slate);
    margin-bottom: 20px;
}
.featured-post-meta i { color: var(--orange); margin-right: 6px; }
.featured-post-cta {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-weight: 700;
    color: var(--orange);
    font-family: var(--font-display);
}
.featured-post:hover .featured-post-cta { text-decoration: underline; }

/* ============ BREADCRUMB ============ */
.breadcrumb-bar {
    background: var(--cream);
    border-bottom: 1px solid rgba(19, 64, 90, 0.08);
    padding: 16px 0;
}
.breadcrumb {
    font-size: 0.85rem;
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--slate);
    flex-wrap: wrap;
}
.breadcrumb a:hover { color: var(--orange); }
.breadcrumb [aria-current="page"] { color: var(--navy); font-weight: 600; }

/* ============ ARTICLE HEADER ============ */
.article-header {
    background: linear-gradient(180deg, var(--cream) 0%, #ffffff 100%);
    padding: 56px 0 40px;
}
.article-header-inner { max-width: 820px; }
.article-tag {
    display: inline-block;
    background: rgba(255, 150, 16, 0.14);
    color: var(--orange);
    font-size: 0.78rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    padding: 6px 14px;
    border-radius: 999px;
    margin-bottom: 18px;
}
.article-header h1 {
    font-size: clamp(1.9rem, 4vw, 2.75rem);
    letter-spacing: -0.01em;
    margin-bottom: 18px;
}
.article-lede {
    font-size: 1.1rem;
    color: var(--charcoal);
    max-width: 65ch;
    margin-bottom: 28px;
}
.article-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 16px;
    padding-top: 20px;
    border-top: 1px solid rgba(19, 64, 90, 0.1);
}
.article-meta-author { display: flex; align-items: center; gap: 12px; }
.author-avatar {
    width: 44px; height: 44px;
    border-radius: 50%;
    background: var(--navy);
    color: var(--white);
    display: flex; align-items: center; justify-content: center;
    font-size: 1.1rem;
    flex-shrink: 0;
}
.author-avatar-lg { width: 54px; height: 54px; font-size: 1.3rem; }
.author-name { font-weight: 700; color: var(--navy); margin: 0; font-size: 0.95rem; }
.author-sub { color: var(--slate); margin: 0; font-size: 0.85rem; }
.article-meta-info {
    display: flex;
    gap: 20px;
    font-size: 0.85rem;
    color: var(--slate);
}
.article-meta-info i { color: var(--orange); margin-right: 6px; }

/* ============ ARTICLE BODY LAYOUT ============ */
.article-body { padding: 56px 0 96px; }
.article-grid {
    display: grid;
    grid-template-columns: 240px 1fr;
    gap: 56px;
    align-items: start;
}

.article-toc {
    position: sticky;
    top: 100px;
    background: var(--cream);
    border-radius: var(--radius-md);
    padding: 24px 22px;
}
.toc-title {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--navy);
    margin-bottom: 14px;
}
.article-toc ol {
    list-style: none;
    counter-reset: toc;
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.article-toc li {
    counter-increment: toc;
    font-size: 0.85rem;
}
.article-toc a {
    color: var(--charcoal);
    line-height: 1.4;
    display: block;
    transition: color 0.2s ease;
}
.article-toc a:hover { color: var(--orange); }

.article-content { max-width: 720px; font-size: 1.05rem; }
.article-content h2 {
    font-size: 1.5rem;
    margin-top: 2.2em;
    scroll-margin-top: 100px;
}
.article-content h2:first-child { margin-top: 0; }
.article-content p { color: var(--charcoal); }
.article-content em { color: var(--navy); font-style: italic; }
.article-content strong { color: var(--navy); }

.callout {
    display: flex;
    gap: 16px;
    align-items: flex-start;
    background: rgba(255, 150, 16, 0.08);
    border-left: 4px solid var(--orange);
    border-radius: var(--radius-sm);
    padding: 20px 22px;
    margin: 28px 0;
}
.callout i { color: var(--orange); font-size: 1.3rem; margin-top: 2px; }
.callout p { margin: 0; font-style: italic; color: var(--navy); font-weight: 500; }
.callout-navy {
    background: var(--navy);
    border-left-color: var(--amber);
}
.callout-navy em { color: var(--amber); }
.callout-navy i { color: var(--amber); }
.callout-navy p { color: var(--cream); }

.article-source {
    margin-top: 40px;
    padding-top: 20px;
    border-top: 1px solid rgba(19, 64, 90, 0.1);
}
.article-source p {
    font-size: 0.85rem;
    color: var(--slate);
    margin: 0;
}

.article-references {
    margin-top: 48px;
    padding-top: 28px;
    border-top: 1px solid rgba(19, 64, 90, 0.1);
}
.references-title {
    font-size: 1.25rem !important;
    margin-top: 0 !important;
    margin-bottom: 12px;
}
.references-intro {
    font-size: 0.92rem;
    color: var(--slate);
    margin-bottom: 20px;
}
.references-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 16px;
}
.references-list li {
    font-size: 0.9rem;
    color: var(--charcoal);
    line-height: 1.6;
    padding-left: 1.75em;
    text-indent: -1.75em;
}
.references-list em {
    font-style: italic;
    color: var(--navy);
}
.reference-note {
    display: block;
    font-size: 0.8rem;
    color: var(--slate);
    font-style: italic;
    text-indent: 0;
    margin-top: 2px;
}

.author-box {
    display: flex;
    gap: 16px;
    align-items: flex-start;
    background: var(--cream);
    border-radius: var(--radius-md);
    padding: 24px;
    margin-top: 32px;
}
.author-box .author-name { font-size: 1rem; }
.author-box .author-sub { font-size: 0.9rem; line-height: 1.5; }

/* ============ ARTIKEL LAINNYA ============ */
.more-articles { background: var(--cream); padding: 88px 0; }
.more-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 18px;
    margin-top: 44px;
}
.more-card {
    background: var(--white);
    border-radius: var(--radius-md);
    padding: 22px 20px;
    box-shadow: var(--shadow-card);
    position: relative;
    display: block;
    text-decoration: none;
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}
a.more-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-card-hover);
}
.more-tag {
    display: inline-block;
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--orange);
    margin-bottom: 12px;
}
.more-card h3 { font-size: 1rem; margin-bottom: 8px; line-height: 1.3; }
.more-card p { font-size: 0.88rem; color: var(--charcoal); margin-bottom: 0; }
.more-card-soon { opacity: 0.75; }
.more-status {
    display: inline-block;
    margin-top: 14px;
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--slate);
    background: rgba(92, 122, 153, 0.12);
    padding: 4px 10px;
    border-radius: 999px;
}
.more-status-ready {
    color: var(--white);
    background: var(--orange);
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

/* ============ CTA (article page variant) ============ */
.cta-band-btn { background: var(--navy); color: var(--white); flex-shrink: 0; }
.cta-band-btn:hover { transform: translateY(-2px); box-shadow: 0 12px 24px rgba(19, 64, 90, 0.35); }

/* ============ RESPONSIVE ============ */
@media (max-width: 980px) {
    .article-grid { grid-template-columns: 1fr; }
    .article-toc { position: static; margin-bottom: 8px; }
    .more-grid { grid-template-columns: repeat(2, 1fr); }
    .featured-post { grid-template-columns: 1fr; }
}

@media (max-width: 760px) {
    .article-meta { flex-direction: column; align-items: flex-start; }
    .more-grid { grid-template-columns: 1fr; }
    .cta-inner { text-align: left; }
}