/* ===== BLOG PAGE SPECIFIC STYLES ===== */

/* --- Blog Banner --- */
.blog-hero {
    padding: 160px 0 100px;
    background: linear-gradient(135deg, var(--dark-900) 0%, #1e293b 100%);
    position: relative;
    overflow: hidden;
    text-align: center;
}

.blog-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: 
        radial-gradient(circle at 20% 30%, rgba(59, 130, 246, 0.08) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(245, 158, 11, 0.08) 0%, transparent 50%);
    z-index: 1;
}

.blog-hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
    margin: 0 auto;
}

.blog-hero h1 {
    font-size: clamp(2.5rem, 5vw, 4rem);
    color: var(--white);
    margin-bottom: 20px;
    font-weight: 800;
    letter-spacing: -0.02em;
}

.blog-hero p {
    font-size: 1.15rem;
    color: var(--slate-300);
    line-height: 1.7;
    margin-bottom: 0;
}

/* --- Tabs Navigation --- */
.blog-tabs-container {
    background: var(--white);
    padding: 20px 0;
    border-bottom: 1px solid var(--slate-200);
    position: sticky;
    top: 72px;
    z-index: 100;
    box-shadow: 0 4px 12px rgba(0,0,0,0.03);
}

.tabs-list {
    display: flex;
    justify-content: center;
    gap: 12px;
    flex-wrap: wrap;
}

.tab-btn {
    padding: 10px 24px;
    border-radius: var(--radius-full);
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--dark-600);
    background: var(--slate-100);
    border: 1px solid var(--slate-200);
    transition: all var(--transition);
}

.tab-btn:hover {
    background: var(--slate-200);
    color: var(--dark-800);
}

.tab-btn.active {
    background: var(--solar-blue);
    color: var(--white);
    border-color: var(--solar-blue);
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.25);
}

/* --- Blog Grid --- */
.blog-page-grid {
    padding: 60px 0 100px;
    min-height: 500px;
}

.blog-grid-inner {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

/* Animation for filtering */
.blog-card.hidden {
    display: none;
}

.blog-card.fade-in {
    animation: cardFadeIn 0.5s ease forwards;
}

@keyframes cardFadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

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

@media (max-width: 768px) {
    .blog-hero { padding: 120px 0 60px; }
    .blog-tabs-container { top: 60px; }
    .tab-btn { padding: 8px 18px; font-size: 0.85rem; }
}

@media (max-width: 580px) {
    .blog-grid-inner {
        grid-template-columns: 1fr;
        max-width: 400px;
        margin: 0 auto;
    }
    .tabs-list { gap: 8px; }
}