/* === GUIDES HERO === */
.guides-hero {
    background: linear-gradient(135deg, var(--gray-900) 0%, #1e3a5f 50%, var(--primary-dark) 100%);
    color: white;
    padding: 48px 24px;
    text-align: center;
}
.guides-hero h1 { font-size: 2rem; font-weight: 800; margin-bottom: 10px; letter-spacing: -0.5px; }
.guides-hero p { font-size: 1rem; opacity: 0.75; max-width: 550px; margin: 0 auto; font-weight: 300; }

/* === GUIDES LISTING === */
.guides-container { max-width: 1100px; margin: 32px auto; padding: 0 16px; }
.guides-filters {
    display: flex; gap: 8px; flex-wrap: wrap;
    margin-bottom: 28px; padding-bottom: 20px;
    border-bottom: 1px solid var(--gray-200);
}
.filter-btn {
    padding: 7px 16px; border-radius: 20px;
    font-size: 0.8rem; font-weight: 600;
    background: var(--gray-100); color: var(--gray-600);
    text-decoration: none; transition: all 0.2s;
    border: 1px solid transparent;
}
.filter-btn:hover { background: var(--primary-light); color: var(--primary); }
.filter-btn.active { background: var(--primary); color: white; }

.guides-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 20px;
}
.guide-card {
    display: flex; flex-direction: column;
    padding: 24px;
    background: white;
    border-radius: 12px;
    border: 1px solid var(--gray-200);
    text-decoration: none; color: inherit;
    transition: all 0.2s;
    box-shadow: 0 2px 8px rgba(0,0,0,0.04);
}
.guide-card:hover {
    border-color: var(--primary);
    box-shadow: 0 8px 24px rgba(26,86,219,0.1);
    transform: translateY(-2px);
}
.guide-card h2 { font-size: 1rem; font-weight: 700; color: var(--gray-800); margin-bottom: 8px; line-height: 1.4; }
.guide-card p { font-size: 0.82rem; color: var(--gray-500); line-height: 1.5; flex: 1; }
.guide-cat {
    display: inline-block; padding: 3px 10px; border-radius: 6px;
    font-size: 0.68rem; font-weight: 700; text-transform: uppercase;
    letter-spacing: 0.5px; margin-bottom: 10px;
    background: var(--primary-light); color: var(--primary);
    width: fit-content;
}
.guide-link {
    display: inline-block; margin-top: 14px;
    font-size: 0.82rem; font-weight: 700; color: var(--primary);
}

/* === ARTICLE HERO === */
.article-hero {
    background: linear-gradient(135deg, #0f172a 0%, #1e3a5f 50%, #1243b0 100%) !important;
    color: #ffffff !important;
    padding: 36px 24px 52px;
    position: relative;
}
.article-hero-inner {
    max-width: 780px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}
.article-hero .breadcrumb {
    font-size: 0.82rem; margin-bottom: 20px; color: rgba(255,255,255,0.5);
    display: flex; align-items: center; gap: 8px; flex-wrap: wrap;
}
.article-hero .breadcrumb a {
    color: rgba(255,255,255,0.75); text-decoration: none;
    padding: 3px 8px; border-radius: 4px;
    transition: all 0.2s;
}
.article-hero .breadcrumb a:hover { color: #ffffff; background: rgba(255,255,255,0.1); }
.article-hero .breadcrumb .sep { color: rgba(255,255,255,0.3); font-size: 0.7rem; }
.article-hero-cat {
    background: rgba(255,255,255,0.15) !important;
    color: #ffffff !important;
}
.article-hero h1 {
    font-size: 1.8rem; font-weight: 800; color: #ffffff;
    line-height: 1.3; margin: 12px 0 14px; letter-spacing: -0.5px;
}
.article-hero p {
    font-size: 0.95rem; color: rgba(255,255,255,0.75); line-height: 1.6;
    max-width: 640px;
}

/* === ARTICLE PAGE === */
.article-container {
    max-width: 780px;
    margin: 0 auto;
    padding: 32px 16px 48px;
}

/* === ARTICLE BODY === */
.article-body { line-height: 1.8; color: var(--gray-700); }
.article-body h3 {
    font-size: 1.25rem; font-weight: 700; color: var(--gray-800);
    margin: 32px 0 12px; letter-spacing: -0.3px;
}
.article-body h4 {
    font-size: 1.05rem; font-weight: 700; color: var(--gray-700);
    margin: 24px 0 10px;
}
.article-body p { margin-bottom: 16px; font-size: 0.92rem; }
.article-body strong { color: var(--gray-800); }
.article-body a {
    color: var(--primary);
    text-decoration: none;
    font-weight: 600;
    border-bottom: 1px solid rgba(26, 86, 219, 0.25);
    transition: border-color 0.2s, color 0.2s;
}
.article-body a:visited { color: var(--primary-dark); border-bottom-color: rgba(18, 67, 176, 0.2); }
.article-body a:hover { border-bottom-color: var(--primary); }
.article-body ul, .article-body ol {
    margin: 12px 0 20px 24px; font-size: 0.92rem;
}
.article-body li { margin-bottom: 6px; line-height: 1.6; }
.table-scroll { overflow-x: auto; margin: 16px 0 24px; border-radius: 8px; border: 1px solid var(--gray-200); }
.article-body table {
    width: 100%; border-collapse: collapse; font-size: 0.85rem;
}
.article-body th {
    background: var(--gray-800); color: white;
    padding: 12px 16px; text-align: left; font-weight: 600;
    white-space: nowrap;
}
.article-body td {
    padding: 12px 16px; border-bottom: 1px solid var(--gray-100);
    text-align: left;
}
.article-body tr:nth-child(even) td { background: var(--gray-50); }
.article-body tr:hover td { background: var(--primary-light); }

/* === ARTICLE CTA === */
.article-cta {
    margin: 40px 0;
    padding: 28px;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    border-radius: 14px;
    text-align: center;
    color: white;
}
.article-cta h3 { font-size: 1.15rem; font-weight: 700; margin-bottom: 6px; }
.article-cta p { font-size: 0.88rem; opacity: 0.8; margin-bottom: 18px; }
.article-cta .btn-primary {
    background: white; color: var(--primary);
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}
.article-cta .btn-primary:hover {
    box-shadow: 0 6px 20px rgba(0,0,0,0.2);
}

/* === RELATED ARTICLES === */
.related { margin-top: 40px; }
.related h3 {
    font-size: 1.1rem; font-weight: 700; color: var(--gray-800);
    margin-bottom: 16px;
}
.related-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 12px;
}
.related-card {
    display: block; padding: 16px;
    background: var(--gray-50); border: 1px solid var(--gray-200);
    border-radius: 10px; text-decoration: none;
    color: var(--gray-700); font-size: 0.85rem;
    font-weight: 600; line-height: 1.4;
    transition: all 0.2s;
}
.related-card:hover {
    border-color: var(--primary);
    background: var(--primary-light);
    color: var(--primary);
}
.related-card .guide-cat { margin-bottom: 6px; font-size: 0.62rem; }

/* === RESPONSIVE === */
@media (max-width: 768px) {
    .guides-hero { padding: 32px 16px; }
    .guides-hero h1 { font-size: 1.5rem; }
    .guides-grid { grid-template-columns: 1fr; }
    .article-hero { padding: 24px 16px 36px; }
    .article-hero h1 { font-size: 1.4rem; }
    .article-body h3 { font-size: 1.1rem; }
    .guide-card { padding: 18px; }
}
@media (max-width: 480px) {
    .guides-hero h1 { font-size: 1.25rem; }
    .guides-hero p { font-size: 0.85rem; }
    .article-hero h1 { font-size: 1.2rem; }
    .article-hero p { font-size: 0.82rem; }
    .article-hero { padding: 20px 12px 28px; }
    .article-body { font-size: 0.88rem; }
    .article-cta { padding: 20px; }
    .related-grid { grid-template-columns: 1fr; }
    .filter-btn { padding: 6px 12px; font-size: 0.72rem; }
}