/* ===== LEARN INDEX ===== */
.learn-hero {
    background: #0e1c36;
    padding: 80px 0 60px;
    text-align: center;
}
.learn-hero h1 {
    font-family: 'Manrope', sans-serif;
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 800;
    color: #fff;
    margin-bottom: 16px;
}
.learn-hero p {
    color: #94a3b8;
    font-size: 1.05rem;
    max-width: 520px;
    margin: 0 auto;
}
.learn-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 28px;
    max-width: 1100px;
    margin: 60px auto;
    padding: 0 20px;
}
.article-card {
    background: #fff;
    border-radius: 16px;
    border: 1px solid #e2e8f0;
    overflow: hidden;
    transition: transform 0.2s, box-shadow 0.2s;
    text-decoration: none;
    display: block;
}
.article-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 32px rgba(14,28,54,0.1);
}
.card-top {
    background: #0e1c36;
    padding: 28px 24px;
}
.card-tag {
    display: inline-block;
    background: rgba(52,180,227,0.15);
    color: #34b4e3;
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    padding: 4px 12px;
    border-radius: 50px;
    margin-bottom: 12px;
}
.card-title {
    color: #fff;
    font-size: 1.15rem;
    font-weight: 800;
    line-height: 1.4;
    font-family: 'Manrope', sans-serif;
}
.card-body {
    padding: 20px 24px;
}
.card-excerpt {
    color: #64748b;
    font-size: 0.9rem;
    line-height: 1.7;
    margin-bottom: 16px;
}
.card-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.card-read {
    color: #0e1c36;
    font-size: 0.82rem;
    font-weight: 700;
}
.card-time {
    color: #94a3b8;
    font-size: 0.78rem;
}

/* ===== ARTICLE PAGES ===== */
.article-hero {
    background: #0e1c36;
    padding: 70px 20px 50px;
    text-align: center;
}
.article-hero h1 {
    font-family: 'Manrope', sans-serif;
    font-size: clamp(1.6rem, 4vw, 2.4rem);
    font-weight: 800;
    color: #fff;
    max-width: 800px;
    margin: 0 auto 16px;
    line-height: 1.3;
}
.article-meta {
    color: #64748b;
    font-size: 0.85rem;
}
.article-body {
    max-width: 760px;
    margin: 60px auto;
    padding: 0 20px;
    font-family: 'Manrope', sans-serif;
    color: #334155;
    font-size: 1rem;
    line-height: 1.9;
}
.article-body h2 {
    font-size: 1.4rem;
    font-weight: 800;
    color: #0e1c36;
    margin: 40px 0 16px;
}
.article-body p {
    margin-bottom: 20px;
}
.article-body ul {
    margin: 0 0 20px 20px;
}
.article-body ul li {
    margin-bottom: 8px;
}
.article-cta {
    background: #0e1c36;
    border-radius: 16px;
    padding: 40px;
    text-align: center;
    margin: 50px 0;
}
.article-cta h3 {
    color: #fff;
    font-size: 1.3rem;
    font-weight: 800;
    margin-bottom: 12px;
}
.article-cta p {
    color: #94a3b8;
    margin-bottom: 24px;
}
.article-cta a {
    background: #34b4e3;
    color: #fff;
    text-decoration: none;
    padding: 14px 32px;
    border-radius: 50px;
    font-weight: 700;
    font-size: 0.95rem;
    display: inline-block;
}
.back-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: #34b4e3;
    text-decoration: none;
    font-size: 0.85rem;
    font-weight: 700;
    margin-bottom: 20px;
}