/* ========================================
   BLOG PAGE — Styles
   ======================================== */

/* ---- Blog Hero ---- */
.blog-hero {
    padding: 160px 0 60px;
    position: relative;
    overflow: hidden;
    background: var(--gradient-hero);
}

.blog-hero-bg {
    position: absolute;
    inset: 0;
    pointer-events: none;
}

.blog-gradient-1 {
    position: absolute;
    top: -40%;
    right: -20%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(124, 58, 237, 0.12) 0%, transparent 70%);
    border-radius: 50%;
}

.blog-gradient-2 {
    position: absolute;
    bottom: -30%;
    left: -10%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(6, 182, 212, 0.08) 0%, transparent 70%);
    border-radius: 50%;
}

.blog-hero-content {
    text-align: center;
    position: relative;
    z-index: 1;
}

.blog-hero-title {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 3.2rem;
    font-weight: 700;
    line-height: 1.2;
    margin: 16px 0;
    color: var(--dark);
}

.blog-hero-subtitle {
    font-size: 1.15rem;
    color: var(--dark-600);
    max-width: 520px;
    margin: 0 auto 32px;
    line-height: 1.7;
}

/* ---- Category Buttons ---- */
.blog-categories {
    display: flex;
    gap: 10px;
    justify-content: center;
    flex-wrap: wrap;
}

.blog-cat-btn {
    padding: 10px 20px;
    border: 1px solid var(--gray-light);
    border-radius: var(--radius-full);
    background: var(--white);
    color: var(--dark-600);
    font-size: 0.88rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.blog-cat-btn:hover {
    border-color: var(--primary-light);
    color: var(--primary);
    background: var(--primary-50);
}

.blog-cat-btn.active {
    background: var(--primary);
    color: #fff;
    border-color: var(--primary);
}

/* ---- Featured Post ---- */
.blog-featured {
    padding: 60px 0 40px;
}

.featured-card {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 40px;
    background: var(--white);
    border: 1px solid rgba(124, 58, 237, 0.1);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    transition: all var(--transition);
}

.featured-card:hover {
    border-color: rgba(124, 58, 237, 0.25);
    box-shadow: var(--shadow-xl);
    transform: translateY(-4px);
}

.featured-image {
    position: relative;
    min-height: 340px;
    overflow: hidden;
}

.featured-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.featured-badge {
    position: absolute;
    top: 16px;
    left: 16px;
    padding: 6px 14px;
    border-radius: var(--radius-full);
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(8px);
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--primary);
}

.featured-content {
    padding: 40px 40px 40px 0;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.featured-content h2 {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.7rem;
    font-weight: 700;
    line-height: 1.3;
    color: var(--dark);
    margin: 12px 0;
}

.featured-content p {
    color: var(--dark-600);
    font-size: 0.95rem;
    line-height: 1.7;
    margin-bottom: 20px;
}

/* Post Meta */
.post-meta {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.8rem;
    color: var(--gray);
    flex-wrap: wrap;
}

.post-meta span {
    display: flex;
    align-items: center;
    gap: 4px;
}

.post-category {
    padding: 3px 10px;
    border-radius: var(--radius-full);
    font-weight: 600;
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.cat-tutorials { background: rgba(59, 130, 246, 0.1); color: #3b82f6; }
.cat-updates { background: rgba(16, 185, 129, 0.1); color: #10b981; }
.cat-marketing { background: rgba(236, 72, 153, 0.1); color: #ec4899; }
.cat-case-studies { background: rgba(245, 158, 11, 0.1); color: #f59e0b; }
.cat-ai { background: rgba(124, 58, 237, 0.1); color: #7c3aed; }

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

.author-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-weight: 700;
    font-size: 0.9rem;
}

.author-name {
    display: block;
    font-weight: 600;
    font-size: 0.88rem;
    color: var(--dark);
}

.author-role {
    font-size: 0.78rem;
    color: var(--gray);
}

/* ---- Blog Grid ---- */
.blog-grid-section {
    padding: 40px 0 80px;
}

.blog-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}

.blog-card {
    background: var(--white);
    border: 1px solid rgba(124, 58, 237, 0.08);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all var(--transition);
}

.blog-card:hover {
    border-color: rgba(124, 58, 237, 0.25);
    box-shadow: var(--shadow-lg);
    transform: translateY(-6px);
}

.blog-card-image {
    height: 180px;
    overflow: hidden;
}

.blog-img-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform var(--transition-slow);
}

.blog-card:hover .blog-img-placeholder {
    transform: scale(1.05);
}

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

.blog-card-body h3 {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.05rem;
    font-weight: 700;
    line-height: 1.4;
    color: var(--dark);
    margin: 10px 0;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.blog-card-body p {
    font-size: 0.85rem;
    color: var(--dark-600);
    line-height: 1.6;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    margin-bottom: 16px;
}

.blog-card-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 16px;
    border-top: 1px solid var(--gray-100);
}

.blog-card-footer .post-read {
    display: flex;
    align-items: center;
    gap: 4px;
    font-size: 0.78rem;
    color: var(--gray);
}

.read-more {
    display: flex;
    align-items: center;
    gap: 4px;
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--primary);
    transition: gap var(--transition-fast);
}

.read-more:hover {
    gap: 8px;
}

/* Load More */
.blog-load-more {
    text-align: center;
    margin-top: 48px;
}

/* ---- Newsletter ---- */
.newsletter-section {
    padding: 0 0 80px;
}

.newsletter-card {
    background: var(--gradient-dark);
    border-radius: var(--radius-xl);
    padding: 64px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.newsletter-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 30% 50%, rgba(124, 58, 237, 0.2) 0%, transparent 50%),
                radial-gradient(circle at 70% 50%, rgba(6, 182, 212, 0.15) 0%, transparent 50%);
    pointer-events: none;
}

.newsletter-content {
    position: relative;
    z-index: 1;
}

.newsletter-content h2 {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 2rem;
    font-weight: 700;
    color: #fff;
    margin: 12px 0;
}

.newsletter-content p {
    color: #94a3b8;
    max-width: 480px;
    margin: 0 auto 28px;
    line-height: 1.7;
}

.newsletter-form {
    display: flex;
    gap: 12px;
    max-width: 500px;
    margin: 0 auto;
}

.newsletter-input-wrapper {
    flex: 1;
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 0 16px;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: var(--radius-md);
    color: #94a3b8;
    transition: border-color var(--transition-fast);
}

.newsletter-input-wrapper:focus-within {
    border-color: var(--primary-light);
}

.newsletter-input-wrapper input {
    flex: 1;
    border: none;
    background: transparent;
    padding: 14px 0;
    color: #fff;
    font-size: 0.95rem;
    outline: none;
}

.newsletter-input-wrapper input::placeholder {
    color: #64748b;
}

.newsletter-form .btn-primary {
    display: flex;
    align-items: center;
    gap: 6px;
    white-space: nowrap;
}

.newsletter-trust {
    display: flex;
    justify-content: center;
    gap: 24px;
    margin-top: 20px;
    font-size: 0.8rem;
    color: #64748b;
}

.newsletter-trust span {
    display: flex;
    align-items: center;
    gap: 5px;
}

/* ========== DARK MODE — Blog ========== */
body.dark .blog-hero {
    background: linear-gradient(180deg, #0f172a 0%, #1a1035 50%, #0f172a 100%);
}

body.dark .blog-hero-title { color: #e2e8f0; }
body.dark .blog-hero-subtitle { color: #94a3b8; }

body.dark .blog-cat-btn {
    background: #1e293b;
    border-color: #334155;
    color: #94a3b8;
}
body.dark .blog-cat-btn:hover {
    background: rgba(124, 58, 237, 0.15);
    border-color: var(--primary);
    color: var(--primary-light);
}
body.dark .blog-cat-btn.active {
    background: var(--primary);
    color: #fff;
    border-color: var(--primary);
}

body.dark .featured-card {
    background: #1e293b;
    border-color: #334155;
}
body.dark .featured-card:hover { border-color: rgba(124, 58, 237, 0.4); }
body.dark .featured-content h2 { color: #e2e8f0; }
body.dark .featured-content p { color: #94a3b8; }
body.dark .featured-badge { background: rgba(30, 41, 59, 0.9); }

body.dark .blog-card {
    background: #1e293b;
    border-color: #334155;
}
body.dark .blog-card:hover { border-color: rgba(124, 58, 237, 0.4); }
body.dark .blog-card-body h3 { color: #e2e8f0; }
body.dark .blog-card-body p { color: #94a3b8; }
body.dark .blog-card-footer { border-top-color: #334155; }

body.dark .author-name { color: #e2e8f0; }

body.dark .newsletter-card {
    background: linear-gradient(135deg, #1e1045 0%, #0f172a 100%);
}

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

@media (max-width: 768px) {
    .blog-hero-title { font-size: 2.2rem; }
    
    .featured-card {
        grid-template-columns: 1fr;
    }
    .featured-content { padding: 24px; }
    .featured-image { min-height: 220px; }

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

    .newsletter-card { padding: 40px 24px; }
    .newsletter-form { flex-direction: column; }
    .newsletter-trust { flex-direction: column; align-items: center; gap: 8px; }
}