/* ─────────────────────────────────────────────────────────
   MEERI BLOG — Page Styles
   Inherits base custom properties from styles.css
   ───────────────────────────────────────────────────────── */

/* ─── NAV ACTIVE STATE ───────────────────────────────── */
.nav-link--active {
    color: var(--text-primary);
}

/* ─── BLOG HERO ──────────────────────────────────────── */
.blog-hero {
    position: relative;
    padding-top: 164px;
    padding-bottom: 72px;
    overflow: hidden;
    border-bottom: 1px solid var(--border);
}

.blog-hero-atmosphere {
    position: absolute;
    inset: 0;
    pointer-events: none;
    background: radial-gradient(ellipse 70% 60% at 50% 0%,
        rgba(139, 92, 246, 0.12) 0%, transparent 60%);
}

.blog-hero-inner {
    text-align: center;
    max-width: 680px;
    margin-inline: auto;
    position: relative;
}

.blog-hero-headline {
    font-size: clamp(2rem, 4.5vw, 3rem);
    font-weight: 800;
    letter-spacing: -0.04em;
    line-height: 1.12;
    color: var(--text-primary);
    margin-bottom: 18px;
    margin-top: 14px;
}

.blog-hero-sub {
    font-size: 1.0625rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

/* ─── FEATURED POST ──────────────────────────────────── */
.blog-featured {
    padding: 64px 0 0;
}

.featured-post {
    background: var(--bg-surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    padding: 44px 48px;
    transition: border-color 0.2s ease;
    position: relative;
    overflow: hidden;
}

.featured-post::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--accent);
    opacity: 0.7;
}

.featured-post:hover {
    border-color: var(--border-bright);
}

.featured-post-meta {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 20px;
}

.post-tag {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    color: var(--accent-bright);
    background: var(--accent-dim);
    border: 1px solid rgba(139, 92, 246, 0.2);
    padding: 3px 10px;
    border-radius: var(--radius-pill);
}

.post-date {
    font-size: 0.8125rem;
    color: var(--text-muted);
}

.post-read-time {
    font-size: 0.8125rem;
    color: var(--text-muted);
}

.featured-post-title {
    font-size: clamp(1.375rem, 2.5vw, 1.875rem);
    font-weight: 800;
    letter-spacing: -0.035em;
    line-height: 1.2;
    color: var(--text-primary);
    margin-bottom: 16px;
    max-width: 680px;
}

.featured-post-excerpt {
    font-size: 1rem;
    color: var(--text-secondary);
    line-height: 1.72;
    max-width: 680px;
    margin-bottom: 32px;
}

.featured-post-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    padding-top: 24px;
    border-top: 1px solid var(--border);
    flex-wrap: wrap;
}

.post-author {
    display: flex;
    align-items: center;
    gap: 12px;
}

.post-author-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    overflow: hidden;
    border: 1px solid var(--border-bright);
    flex-shrink: 0;
}

.post-author-icon {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.post-author-info {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.post-author-name {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-primary);
}

.post-author-role {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.featured-post-cta {
    display: flex;
    align-items: center;
    gap: 7px;
    flex-shrink: 0;
}

/* ─── POST GRID ──────────────────────────────────────── */
.blog-grid-section {
    padding: 40px 0 96px;
}

.blog-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.post-card {
    background: var(--bg-surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 28px 26px;
    display: flex;
    flex-direction: column;
    gap: 14px;
    transition: border-color 0.2s ease, transform 0.2s ease;
}

.post-card:hover {
    border-color: var(--border-bright);
    transform: translateY(-4px);
}

.post-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.post-card-category {
    display: flex;
    align-items: center;
    gap: 8px;
}

.post-category-icon {
    width: 28px;
    height: 28px;
    background: var(--accent-dim);
    border-radius: 7px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-bright);
    flex-shrink: 0;
}

.post-category-icon svg {
    width: 14px;
    height: 14px;
    stroke-width: 2;
}

.post-card-title {
    font-size: 1rem;
    font-weight: 700;
    letter-spacing: -0.025em;
    color: var(--text-primary);
    line-height: 1.4;
    flex: 1;
}

.post-card-excerpt {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.68;
    flex: 1;
}

.post-card-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding-top: 14px;
    border-top: 1px solid var(--border);
    margin-top: auto;
}

.post-read-time {
    display: flex;
    align-items: center;
    gap: 5px;
    font-size: 0.8125rem;
    color: var(--text-muted);
}

.post-read-time svg {
    width: 13px;
    height: 13px;
    stroke-width: 2;
    flex-shrink: 0;
}

.post-card-link {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--accent-bright);
    transition: gap 0.15s ease, color 0.15s ease;
    flex-shrink: 0;
}

.post-card-link:hover {
    color: var(--text-primary);
    gap: 8px;
}

/* ─── NEWSLETTER ─────────────────────────────────────── */
.newsletter-section {
    padding: 0 0 104px;
}

.newsletter-card {
    background: var(--bg-surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    padding: 56px 48px;
    text-align: center;
    max-width: 640px;
    margin-inline: auto;
    position: relative;
    overflow: hidden;
}

.newsletter-card::after {
    content: '';
    position: absolute;
    inset: 0;
    pointer-events: none;
    background: radial-gradient(ellipse 60% 50% at 50% 100%,
        rgba(139, 92, 246, 0.1) 0%, transparent 60%);
}

.newsletter-content {
    margin-bottom: 32px;
    position: relative;
    z-index: 1;
}

.newsletter-headline {
    font-size: clamp(1.5rem, 3vw, 2rem);
    font-weight: 800;
    letter-spacing: -0.04em;
    color: var(--text-primary);
    line-height: 1.15;
    margin-bottom: 12px;
    margin-top: 14px;
}

.newsletter-sub {
    font-size: 0.9375rem;
    color: var(--text-secondary);
    line-height: 1.65;
}

.newsletter-form {
    display: flex;
    gap: 10px;
    max-width: 420px;
    margin-inline: auto;
    position: relative;
    z-index: 1;
}

.newsletter-input {
    flex: 1;
    font-family: inherit;
    font-size: 0.9375rem;
    background: var(--bg-elevated);
    border: 1px solid var(--border-bright);
    border-radius: var(--radius-md);
    padding: 11px 16px;
    color: var(--text-primary);
    outline: none;
    transition: border-color 0.18s ease, box-shadow 0.18s ease;
    min-width: 0;
}

.newsletter-input::placeholder { color: var(--text-muted); }

.newsletter-input:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(139, 92, 246, 0.15);
}

.newsletter-note {
    font-size: 0.8125rem;
    color: var(--text-muted);
    margin-top: 14px;
    position: relative;
    z-index: 1;
}

/* ─── SCREEN READER ONLY ─────────────────────────────── */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* ─── RESPONSIVE ─────────────────────────────────────── */
@media (max-width: 1024px) {
    .blog-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .blog-hero {
        padding-top: 120px;
        padding-bottom: 52px;
    }

    .featured-post {
        padding: 28px 24px;
    }

    .featured-post-title {
        font-size: 1.375rem;
    }

    .blog-grid {
        grid-template-columns: 1fr;
    }

    .newsletter-card {
        padding: 36px 24px;
    }

    .newsletter-form {
        flex-direction: column;
    }

    .newsletter-form .btn {
        width: 100%;
    }
}