/* OnlineTeam.AI Blog — Premium Design Layer */

/* ============================================
   BLOG HERO
   ============================================ */
.blog-hero {
    max-width: 900px;
    margin: 0 auto;
    padding: 140px 24px 60px;
    text-align: center;
    position: relative;
    z-index: 1;
}
.blog-hero__badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(0, 229, 255, 0.08);
    border: 1px solid rgba(0, 229, 255, 0.15);
    border-radius: 100px;
    padding: 8px 20px;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--cyan);
    letter-spacing: 0.04em;
    margin-bottom: 32px;
}
.blog-hero__badge::before {
    content: '';
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--cyan);
    animation: pulse 2s infinite;
}
@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.4; }
}
.blog-hero h1 {
    font-family: var(--font-heading);
    font-size: clamp(2.2rem, 5vw, 3.5rem);
    font-weight: 800;
    margin-bottom: 20px;
    line-height: 1.1;
}
.blog-hero h1 span {
    background: linear-gradient(135deg, var(--accent), var(--cyan));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.blog-hero p {
    color: var(--text-muted);
    font-size: 1.15rem;
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.7;
}

/* ============================================
   BLOG GRID — Cards
   ============================================ */
.blog-grid {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px 80px;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
    gap: 24px;
    position: relative;
    z-index: 1;
}







.blog-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 32px;
    transition: border-color 0.4s, transform 0.4s, box-shadow 0.4s;
    display: flex;
    flex-direction: column;
    position: relative;
    overflow: hidden;
}
.blog-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--accent), var(--cyan));
    opacity: 0;
    transition: opacity 0.4s;
}
.blog-card:hover {
    border-color: rgba(32,191,138,0.3);
    transform: translateY(-6px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.3), 0 0 30px rgba(32,191,138,0.05);
}
.blog-card:hover::before {
    opacity: 1;
}

.blog-card__tag {
    display: inline-flex;
    align-items: center;
    background: rgba(32,191,138,0.1);
    color: var(--accent);
    font-size: 0.7rem;
    font-weight: 700;
    padding: 5px 12px;
    border-radius: 6px;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 20px;
    width: fit-content;
    border: 1px solid rgba(32,191,138,0.15);
}
.blog-card__number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border-radius: 8px;
    background: rgba(32,191,138,0.08);
    border: 1px solid rgba(32,191,138,0.15);
    color: var(--accent);
    font-family: var(--font-heading);
    font-size: 0.8rem;
    font-weight: 700;
    margin-bottom: 20px;
}
.blog-card__title {
    font-family: var(--font-heading);
    font-size: 1.3rem;
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: 12px;
    color: var(--text);
    transition: color 0.3s;
}
.blog-card:hover .blog-card__title {
    color: var(--accent);
}
.blog-card__excerpt {
    color: var(--text-muted);
    font-size: 0.92rem;
    line-height: 1.65;
    margin-bottom: 24px;
    flex: 1;
}
.blog-card__footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 16px;
    border-top: 1px solid var(--border);
}
.blog-card__meta {
    color: var(--text-faint);
    font-size: 0.78rem;
    display: flex;
    gap: 12px;
    align-items: center;
}
.blog-card__meta svg {
    opacity: 0.5;
}
.blog-card__link {
    color: var(--accent);
    font-weight: 600;
    font-size: 0.85rem;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: gap 0.3s;
}
.blog-card:hover .blog-card__link {
    gap: 10px;
}

/* ============================================
   ARTICLE PAGE
   ============================================ */
.article {
    max-width: 760px;
    margin: 0 auto;
    padding: 140px 24px 80px;
    position: relative;
    z-index: 1;
}
.article__back {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--text-faint);
    font-size: 0.85rem;
    font-weight: 500;
    margin-bottom: 32px;
    transition: color 0.2s;
}
.article__back:hover { color: var(--accent); }
.article__tag {
    display: inline-flex;
    background: rgba(32,191,138,0.1);
    color: var(--accent);
    font-size: 0.7rem;
    font-weight: 700;
    padding: 5px 12px;
    border-radius: 6px;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 20px;
    border: 1px solid rgba(32,191,138,0.15);
}
.article__title {
    font-family: var(--font-heading);
    font-size: clamp(1.8rem, 4vw, 2.6rem);
    font-weight: 800;
    line-height: 1.15;
    margin-bottom: 20px;
}
.article__meta {
    color: var(--text-faint);
    font-size: 0.85rem;
    margin-bottom: 48px;
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
    align-items: center;
    padding-bottom: 32px;
    border-bottom: 1px solid var(--border);
}
.article__content {
    font-size: 1.08rem;
    line-height: 1.9;
}
.article__content h2 {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    margin: 56px 0 20px;
    color: var(--text);
    padding-top: 24px;
    border-top: 1px solid var(--border);
}
.article__content h2:first-of-type {
    border-top: none;
    padding-top: 0;
}
.article__content h3 {
    font-family: var(--font-heading);
    font-size: 1.15rem;
    font-weight: 600;
    margin: 36px 0 12px;
    color: var(--text);
}
.article__content p { margin-bottom: 24px; color: var(--text-muted); }
.article__content strong { color: var(--text); font-weight: 600; }
.article__content ul, .article__content ol { margin: 0 0 24px 24px; color: var(--text-muted); }
.article__content li { margin-bottom: 10px; line-height: 1.7; }
.article__content blockquote {
    border-left: 3px solid var(--accent);
    padding: 20px 28px;
    margin: 32px 0;
    background: rgba(32,191,138,0.04);
    border-radius: 0 12px 12px 0;
    font-style: italic;
    color: var(--text-muted);
    font-size: 1.05rem;
}
.article__content table {
    width: 100%;
    border-collapse: collapse;
    margin: 32px 0;
    font-size: 0.92rem;
    border-radius: 12px;
    overflow: hidden;
}
.article__content th {
    background: var(--bg-card);
    padding: 14px 16px;
    text-align: left;
    font-weight: 700;
    color: var(--text);
    border-bottom: 2px solid var(--accent);
}
.article__content td {
    padding: 14px 16px;
    border-bottom: 1px solid var(--border);
    color: var(--text-muted);
}
.article__content tr:last-child td { border-bottom: none; }
.article__content a { border-bottom: 1px solid rgba(32,191,138,0.3); }
.article__content a:hover { border-bottom-color: var(--accent); }

/* ============================================
   BLOG CTA
   ============================================ */
.blog-cta {
    max-width: 760px;
    margin: 0 auto 60px;
    padding: 48px;
    background: linear-gradient(135deg, rgba(32,191,138,0.06), rgba(0,229,255,0.03));
    border: 1px solid rgba(32,191,138,0.15);
    border-radius: var(--radius-lg);
    text-align: center;
    position: relative;
    z-index: 1;
    overflow: hidden;
}
.blog-cta::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle at 30% 50%, rgba(32,191,138,0.06), transparent 50%);
    pointer-events: none;
}
.blog-cta h3 {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 12px;
    position: relative;
}
.blog-cta p {
    color: var(--text-muted);
    margin-bottom: 24px;
    position: relative;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
}
.blog-cta a.btn {
    display: inline-block;
    position: relative;
}

/* ============================================
   CLS PREVENTION
   ============================================ */
.nav {
    min-height: 60px;
    contain: layout;
}
.blog-hero {
    min-height: 280px;
    contain: layout;
}
.article {
    contain: layout;
}
.article__back {
    min-height: 24px;
}
.article__tag {
    min-height: 28px;
}
.article__title {
    min-height: 2.6rem;
}
.article__meta {
    min-height: 40px;
}
.blog-card {
    contain: layout;
    min-height: 200px;
}
.blog-cta {
    contain: layout;
}
.bg-orb {
    contain: strict;
}
.reveal {
    contain: layout style;
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 768px) {
    .blog-grid {
        grid-template-columns: 1fr;
    }
    .article {
        padding: 100px 16px 60px;
    }
    .blog-cta {
        padding: 32px 20px;
    }
    .blog-hero {
        padding: 100px 16px 40px;
    }
    .blog-hero h1 {
        font-size: clamp(1.6rem, 7vw, 2.2rem) !important;
        word-break: break-word;
        overflow-wrap: break-word;
    }
    .blog-hero p {
        font-size: 1rem;
    }
    /* Article tables: responsive scroll wrapper */
    .article__content table {
        display: block;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        font-size: 0.82rem;
        max-width: 100%;
    }
    .article__content th,
    .article__content td {
        padding: 10px 10px;
        font-size: 0.8rem;
        min-width: 90px;
    }
    .article__content th:first-child,
    .article__content td:first-child {
        min-width: 80px;
        position: sticky;
        left: 0;
        background: var(--bg-surface);
        z-index: 1;
    }
}

@media (max-width: 400px) {
    .blog-hero h1 {
        font-size: 1.5rem !important;
    }
    .blog-card {
        padding: 24px 16px;
    }
    .blog-card__title {
        font-size: 1.1rem;
    }
    .article__content table {
        font-size: 0.75rem;
    }
    .article__content th,
    .article__content td {
        padding: 8px 6px;
        font-size: 0.72rem;
        min-width: 75px;
    }
}