/* =====================================================
   ARTICLE.CSS — "Digital Studio" Design System
   numericky.cz | Blog Article Layout
   ===================================================== */

.article-hero {
    padding: 10rem 0 5rem;
    background: var(--bg-soft);
    background: radial-gradient(circle at 50% -20%, rgba(37, 99, 235, 0.05), transparent 70%);
    color: var(--text-primary);
    text-align: center;
    position: relative;
    border-bottom: 1px solid rgba(226, 232, 240, 0.8);
}

.article-hero .container {
    max-width: 800px;
}

.article-hero-image {
    width: 100%;
    height: auto;
    border-radius: 16px;
    margin-top: 3rem;
    box-shadow: var(--shadow-float);
    background: white;
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.article-tag {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: rgba(37, 99, 235, 0.1);
    color: var(--blue-700);
    border-radius: 100px;
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    margin-bottom: 2rem;
    border: 1px solid rgba(37, 99, 235, 0.2);
}

.article-hero h1 {
    font-family: var(--font-heading);
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -0.04em;
    margin-bottom: 1.5rem;
    text-align: center;
}

.article-hero h1 span.expert {
    font-family: var(--font-expert);
    font-style: italic;
    color: var(--blue-600);
    background: none !important;
    -webkit-text-fill-color: var(--blue-600) !important;
}

.article-meta {
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    font-size: 1rem;
    color: var(--text-secondary);
    font-weight: 500;
    margin-bottom: 2rem;
}

.article-meta span.separator {
    color: var(--border-color);
}

.article-content {
    max-width: 720px;
    margin: 0 auto;
    padding: 4rem 1.5rem 6rem;
}

.article-content p {
    font-size: 1.15rem;
    line-height: 1.8;
    color: var(--text-secondary);
    margin-bottom: 1.75rem;
}

.article-content h2,
.article-content h3 {
    font-family: var(--font-heading);
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: -0.02em;
}

.article-content h2 {
    font-size: 2rem;
    margin: 3.5rem 0 1.5rem;
}

.article-content h3 {
    font-size: 1.5rem;
    margin: 2.5rem 0 1rem;
}

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

.article-content blockquote {
    border-left: 4px solid var(--blue-600);
    background: rgba(37, 99, 235, 0.03);
    padding: 1.5rem 2rem;
    border-radius: 0 12px 12px 0;
    margin: 3rem 0;
    font-size: 1.25rem;
    font-style: italic;
    color: var(--text-primary);
    font-family: var(--font-expert);
    line-height: 1.6;
}

/* Common Components in Articles */
.highlight-box {
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.05) 0%, rgba(124, 58, 237, 0.05) 100%);
    border-radius: 16px;
    padding: 2rem;
    margin: 3rem 0;
    border: 1px solid rgba(37, 99, 235, 0.1);
    position: relative;
    overflow: hidden;
}

.highlight-box::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: var(--brand-gradient);
}

.highlight-box p {
    margin: 0;
    color: var(--text-primary);
    font-weight: 500;
}

.cta-box {
    background: var(--ink-900);
    background-image: radial-gradient(circle at 100% 100%, rgba(37, 99, 235, 0.2) 0%, transparent 50%),
        radial-gradient(circle at 0% 0%, rgba(124, 58, 237, 0.2) 0%, transparent 50%);
    color: white;
    border-radius: 24px;
    padding: 3rem;
    text-align: center;
    margin: 4rem 0;
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: var(--shadow-float);
}

.cta-box h3 {
    font-family: var(--font-heading);
    font-size: 1.75rem;
    margin-bottom: 1rem;
    color: white;
}

.cta-box p {
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 2rem;
    font-size: 1.1rem;
}

.cta-box .btn {
    background: white;
    color: var(--ink-900);
    border: none;
}

.cta-box .btn:hover {
    background: #f8fafc;
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(255, 255, 255, 0.15);
}

.article-nav {
    display: flex;
    justify-content: space-between;
    padding: 3rem 0;
    border-top: 1px solid var(--border-color);
    margin-top: 4rem;
}

.article-nav a {
    color: var(--blue-600);
    text-decoration: none;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: all 0.2s ease;
}

.article-nav a:hover {
    color: var(--blue-700);
    transform: translateX(4px);
}

.article-nav a:first-child:hover {
    transform: translateX(-4px);
}

@media (max-width: 768px) {
    .article-hero {
        padding: 8rem 0 3rem;
    }
}