/* ═══════════════════════════════════════════════════════
   PLAYBOOK HUB — Styles
   ═══════════════════════════════════════════════════════ */

/* Hub Header */
.hub-header {
    background-color: var(--dark);
    padding: 10rem 0 5rem 0;
    text-align: center;
}

.hub-h1 {
    font-size: clamp(3rem, 5vw, 4.5rem);
    color: var(--text-on-dark);
    margin-bottom: 1.5rem;
}

.hub-sub {
    font-size: 1.15rem;
    color: var(--text-muted-dark);
    max-width: 650px;
    margin: 0 auto;
    line-height: 1.7;
}

/* Filter Tabs */
.hub-filters {
    background-color: var(--dark);
    padding-bottom: 4rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

.filter-tabs {
    display: flex;
    justify-content: center;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.filter-tab {
    font-family: var(--font-body);
    font-size: 0.9rem;
    font-weight: 500;
    padding: 0.65rem 1.5rem;
    border-radius: 100px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    background: transparent;
    color: var(--text-muted-dark);
    cursor: pointer;
    transition: all 0.3s ease;
}

.filter-tab:hover {
    border-color: var(--volt);
    color: var(--text-on-dark);
}

.filter-tab.active {
    background-color: var(--volt);
    color: var(--dark);
    border-color: var(--volt);
    font-weight: 600;
}

/* Articles Grid */
.hub-articles {
    background-color: var(--light);
    padding: 5rem 0 8rem 0;
}

.articles-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: 2rem;
}

/* Article Card */
.article-card {
    display: flex;
    flex-direction: column;
    background-color: #FFFFFF;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.04);
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.4s ease;
    text-decoration: none;
    color: inherit;
}

.article-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.08);
}

.card-image {
    width: 100%;
    height: 200px;
    display: flex;
    align-items: flex-end;
    padding: 1.25rem;
    position: relative;
}

.card-category-badge {
    display: inline-block;
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--dark);
    background-color: var(--volt);
    padding: 0.35rem 0.85rem;
    border-radius: 100px;
}

.card-body {
    padding: 1.75rem;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.card-title {
    font-size: 1.2rem;
    font-weight: 800;
    line-height: 1.3;
    margin-bottom: 0.75rem;
    color: var(--text-on-light);
}

.card-excerpt {
    font-size: 0.95rem;
    color: var(--text-muted-light);
    line-height: 1.6;
    margin-bottom: 1.25rem;
    flex-grow: 1;
}

.card-meta {
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--text-muted-light);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* ═══════════════════════════════════════════════════════
   ARTICLE PAGE — Styles
   ═══════════════════════════════════════════════════════ */

/* Article Header */
.article-header {
    background-color: var(--dark);
    padding: 10rem 0 5rem 0;
    text-align: center;
}

.article-back {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-muted-dark);
    font-size: 0.9rem;
    font-weight: 500;
    margin-bottom: 2rem;
    transition: color 0.3s ease;
}

.article-back:hover {
    color: var(--volt);
}

.article-category {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--volt);
    margin-bottom: 1.5rem;
}

.article-h1 {
    font-size: clamp(2.4rem, 4.5vw, 3.5rem);
    color: var(--text-on-dark);
    max-width: 800px;
    margin: 0 auto 2rem auto;
    line-height: 1.1;
}

.article-meta {
    font-size: 0.9rem;
    color: var(--text-muted-dark);
}

/* Article Body */
.article-body {
    background-color: var(--light);
    padding: 5rem 0 8rem 0;
}

.article-content {
    max-width: 720px;
    margin: 0 auto;
}

.article-content p {
    font-size: 1.1rem;
    color: var(--text-muted-light);
    line-height: 1.8;
    margin-bottom: 1.75rem;
}

.article-content h2 {
    font-size: 1.8rem;
    color: var(--text-on-light);
    margin-top: 3rem;
    margin-bottom: 1.25rem;
}

.article-content h3 {
    font-size: 1.35rem;
    color: var(--text-on-light);
    margin-top: 2.5rem;
    margin-bottom: 1rem;
}

.article-content blockquote {
    border-left: 3px solid var(--volt);
    padding: 1.5rem 2rem;
    margin: 2.5rem 0;
    background-color: rgba(0, 0, 0, 0.02);
    border-radius: 0 8px 8px 0;
}

.article-content blockquote p {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.3rem;
    line-height: 1.4;
    color: var(--text-on-light);
    margin-bottom: 0;
}

.article-content blockquote cite {
    display: block;
    margin-top: 0.75rem;
    font-family: var(--font-body);
    font-size: 0.9rem;
    font-style: normal;
    font-weight: 500;
    color: var(--text-muted-light);
}

.article-content ul, .article-content ol {
    padding-left: 1.5rem;
    margin-bottom: 1.75rem;
}

.article-content li {
    font-size: 1.05rem;
    color: var(--text-muted-light);
    line-height: 1.8;
    margin-bottom: 0.5rem;
}

.article-content strong {
    color: var(--text-on-light);
    font-weight: 600;
}

/* Article CTA Banner */
.article-cta {
    background-color: var(--dark);
    padding: 5rem 0;
    text-align: center;
}

.article-cta-inner {
    max-width: 600px;
    margin: 0 auto;
}

.article-cta h2 {
    font-size: 2rem;
    color: var(--text-on-dark);
    margin-bottom: 1.5rem;
}

.article-cta p {
    color: var(--text-muted-dark);
    font-size: 1.05rem;
    margin-bottom: 2rem;
    line-height: 1.7;
}

/* Nav Active State */
.nav-link-active {
    color: var(--volt) !important;
}

/* Responsive */
@media (max-width: 600px) {
    .articles-grid {
        grid-template-columns: 1fr;
    }

    .filter-tabs {
        gap: 0.5rem;
    }

    .filter-tab {
        font-size: 0.8rem;
        padding: 0.5rem 1rem;
    }

    .article-content {
        padding: 0 0.5rem;
    }
}