/* ═══════════════════════════════════════════════════════════
   TECHFLIPSI — Blog-Seite
   ═══════════════════════════════════════════════════════════ */

/* ═══ BLOG GRID ═══ */
.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 20px;
    max-width: 1100px;
    margin: 0 auto;
}

/* ═══ BLOG CARD ═══ */
.blog-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 28px 24px;
    transition: transform 0.4s cubic-bezier(0.16,1,0.3,1), border-color 0.3s, box-shadow 0.4s;
    position: relative;
    overflow: hidden;
    cursor: pointer;
    text-decoration: none;
    display: block;
}

.blog-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at top left, var(--accent-glow) 0%, transparent 70%);
    opacity: 0;
    transition: opacity 0.4s;
}

.blog-card:hover {
    transform: translateY(-4px);
    border-color: var(--border-hover);
    box-shadow: 0 8px 32px rgba(0,0,0,0.3);
}

.blog-card:hover::before { opacity: 1; }
.blog-card > * { position: relative; z-index: 1; }

.blog-card-tag {
    display: inline-block;
    padding: 4px 10px;
    background: var(--accent-glow);
    border: 1px solid rgba(255,102,0,0.15);
    border-radius: 6px;
    font-family: var(--font-display);
    font-size: 11px;
    font-weight: 600;
    color: var(--accent-soft);
    letter-spacing: 0.5px;
    text-transform: uppercase;
    margin-bottom: 14px;
}

.blog-card-title {
    font-family: var(--font-display);
    font-size: 18px;
    font-weight: 700;
    color: var(--fg);
    margin-bottom: 10px;
    line-height: 1.35;
}

.blog-card-excerpt {
    font-size: 14px;
    color: var(--fg-muted);
    line-height: 1.65;
    margin-bottom: 16px;
}

.blog-card-meta {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 12px;
    color: var(--fg-dim);
    font-family: var(--font-display);
    letter-spacing: 0.3px;
}

.blog-card-date { text-transform: uppercase; }
.blog-card-read::before { content: '·'; margin-right: 12px; }

/* ═══ BLOG CARD — TAGS ═══ */
.blog-card-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-top: 12px;
}

.blog-card-tags span {
    display: inline-block;
    padding: 3px 8px;
    background: var(--surface-2);
    border: 1px solid var(--border);
    border-radius: 6px;
    font-family: var(--font-display);
    font-size: 10px;
    font-weight: 600;
    color: var(--fg-dim);
    letter-spacing: 0.3px;
    text-transform: uppercase;
}

/* ═══ BLOG EMPTY STATE ═══ */
.blog-empty {
    text-align: center;
    padding: 60px 24px;
    max-width: 500px;
    margin: 0 auto;
}

.blog-empty-icon {
    font-size: 48px;
    display: block;
    margin-bottom: 16px;
}

.blog-empty p {
    font-size: 15px;
    color: var(--fg-muted);
    line-height: 1.7;
    margin-bottom: 24px;
}

/* ═══ BLOG ARTICLE ═══ */
.blog-article {
    max-width: 720px;
    margin: 0 auto;
    padding: 140px 24px 80px;
}

.blog-article-header {
    text-align: center;
    margin-bottom: 56px;
    padding-bottom: 40px;
    border-bottom: 1px solid var(--border);
}

.blog-article-date {
    display: inline-block;
    font-family: var(--font-display);
    font-size: 12px;
    font-weight: 600;
    color: var(--accent);
    letter-spacing: 1px;
    text-transform: uppercase;
    margin-bottom: 16px;
}

.blog-article-title {
    font-family: var(--font-display);
    font-size: clamp(32px, 5vw, 44px);
    font-weight: 700;
    color: var(--fg);
    line-height: 1.15;
    margin-bottom: 16px;
}

.blog-article-subtitle {
    font-size: 17px;
    color: var(--fg-muted);
    line-height: 1.7;
    max-width: 580px;
    margin: 0 auto;
}

/* ═══ ARTICLE BODY ═══ */
.blog-article-body {
    font-size: 17px;
    line-height: 1.85;
    color: var(--fg);
}

.blog-article-body p {
    margin-bottom: 24px;
}

.blog-article-body h2 {
    font-family: var(--font-display);
    font-size: 24px;
    font-weight: 700;
    color: var(--fg);
    margin-top: 48px;
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--accent);
    display: inline-block;
}

.blog-article-body h2::after {
    content: '';
    display: block;
    width: 100%;
    height: 2px;
    background: var(--accent);
    margin-top: 12px;
}

.blog-article-body ul {
    margin: 0 0 24px 0;
    padding-left: 0;
    list-style: none;
}

.blog-article-body ul li {
    position: relative;
    padding-left: 24px;
    margin-bottom: 12px;
    color: var(--fg);
}

.blog-article-body ul li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 10px;
    width: 8px;
    height: 8px;
    background: var(--accent);
    border-radius: 2px;
}

.blog-article-body em {
    color: var(--accent);
    font-style: italic;
}

.blog-article-body strong {
    color: var(--fg);
    font-weight: 600;
}

/* ═══ ARTICLE FOOTER ═══ */
.blog-article-footer {
    margin-top: 64px;
    padding-top: 40px;
    border-top: 1px solid var(--border);
    text-align: center;
}

.blog-article-footer .cta-button {
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

/* ═══ RESPONSIVE ═══ */
@media (max-width: 768px) {
    .blog-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .blog-card {
        padding: 24px 20px;
    }

    .blog-article {
        padding: 110px 20px 60px;
    }

    .blog-article-header {
        margin-bottom: 40px;
        padding-bottom: 28px;
    }

    .blog-article-title {
        font-size: 28px;
    }

    .blog-article-subtitle {
        font-size: 15px;
    }

    .blog-article-body {
        font-size: 16px;
        line-height: 1.75;
    }

    .blog-article-body h2 {
        font-size: 20px;
        margin-top: 36px;
    }

    .blog-article-body ul li {
        padding-left: 20px;
        margin-bottom: 10px;
    }
}

@media (max-width: 480px) {
    .blog-article {
        padding: 100px 16px 48px;
    }

    .blog-article-header {
        margin-bottom: 32px;
        padding-bottom: 20px;
    }

    .blog-article-title {
        font-size: 24px;
    }

    .blog-article-subtitle {
        font-size: 14px;
    }

    .blog-article-body {
        font-size: 15px;
        line-height: 1.75;
    }

    .blog-article-body h2 {
        font-size: 18px;
        margin-top: 28px;
        margin-bottom: 12px;
    }

    .blog-article-body p {
        margin-bottom: 18px;
    }

    .blog-article-body ul li {
        padding-left: 18px;
        margin-bottom: 8px;
        font-size: 15px;
    }

    .blog-card {
        padding: 20px 16px;
    }

    .blog-card-title {
        font-size: 16px;
    }

    .blog-card-excerpt {
        font-size: 13px;
    }
}

@media (min-width: 769px) and (max-width: 1024px) {
    .blog-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}