/* Blog Specific Styles */
.blog-header {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    color: white;
    padding: 100px 0 60px;
    text-align: center;
    margin-top: 70px; /* Account for fixed navbar */
}

.blog-header h1 {
    font-size: 3rem;
    margin-bottom: 15px;
}

.blog-categories {
    background-color: var(--darker-color);
    padding: 20px 0;
    position: sticky;
    top: 70px;
    z-index: 100;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.category-tabs {
    display: flex;
    overflow-x: auto;
    gap: 10px;
    padding: 10px 0;
}

.category-tabs::-webkit-scrollbar {
    display: none;
}

.tab-btn {
    padding: 8px 20px;
    border-radius: 50px;
    background-color: rgba(255, 255, 255, 0.1);
    border: none;
    color: var(--gray-color);
    font-weight: 500;
    cursor: pointer;
    white-space: nowrap;
    transition: var(--transition);
}

.tab-btn.active {
    background-color: var(--primary-color);
    color: white;
}

.tab-btn:hover:not(.active) {
    background-color: rgba(255, 255, 255, 0.2);
}

/* Blog Posts Grid */
.posts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.post-card {
    background-color: rgba(255, 255, 255, 0.05);
    border-radius: var(--border-radius);
    overflow: hidden;
    transition: var(--transition);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.post-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 20px rgba(108, 92, 231, 0.2);
    border-color: var(--primary-color);
}

.post-image {
    width: 100%;
    height: 180px;
    object-fit: cover;
}

.post-content {
    padding: 20px;
}

.post-category {
    display: inline-block;
    padding: 4px 10px;
    background-color: var(--primary-color);
    color: white;
    border-radius: 50px;
    font-size: 0.8rem;
    margin-bottom: 10px;
}

.post-title {
    font-size: 1.3rem;
    margin-bottom: 10px;
    color: var(--light-color);
}

.post-excerpt {
    color: var(--gray-color);
    margin-bottom: 15px;
    font-size: 0.95rem;
}

.post-meta {
    display: flex;
    justify-content: space-between;
    color: var(--gray-color);
    font-size: 0.85rem;
}

/* Single Post View */
.single-post {
    padding: 40px 0;
}

.back-to-blog {
    background: none;
    border: none;
    color: var(--primary-color);
    font-size: 1rem;
    cursor: pointer;
    margin-bottom: 30px;
    display: flex;
    align-items: center;
    gap: 5px;
}

.single-post article {
    background-color: rgba(255, 255, 255, 0.05);
    padding: 30px;
    border-radius: var(--border-radius);
    line-height: 1.8;
}

.single-post h2 {
    font-size: 2rem;
    margin-bottom: 20px;
    color: var(--light-color);
}

.single-post .post-meta {
    margin-bottom: 20px;
}

.single-post p {
    margin-bottom: 20px;
}

/* Ad Styles */
.ad-banner {
    padding: 20px 0;
    margin: 30px 0;
}

.ad-placeholder {
    background-color: rgba(255, 255, 255, 0.05);
    border: 1px dashed rgba(255, 255, 255, 0.2);
    padding: 20px;
    text-align: center;
    border-radius: var(--border-radius);
}

.ad-placeholder p {
    color: var(--gray-color);
    margin-bottom: 10px;
    font-size: 0.9rem;
}

.ad-placeholder img {
    max-width: 100%;
    height: auto;
    border-radius: 4px;
}

/* Redeem Code Section */
.redeem-section {
    background-color: rgba(108, 92, 231, 0.1);
    padding: 30px;
    border-radius: var(--border-radius);
    margin: 40px 0;
    text-align: center;
    border: 1px solid var(--primary-color);
}

.redeem-container h3 {
    color: var(--primary-color);
    margin-bottom: 15px;
}

.code-display {
    font-size: 1.5rem;
    font-weight: bold;
    letter-spacing: 2px;
    color: var(--primary-color);
    margin-top: 20px;
    padding: 15px;
    background-color: rgba(0, 0, 0, 0.3);
    border-radius: var(--border-radius);
    display: none;
}

/* Full Screen Ad Modal */
.ad-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.9);
    z-index: 2000;
    display: none;
    justify-content: center;
    align-items: center;
}

.ad-modal-content {
    background-color: var(--darker-color);
    padding: 30px;
    border-radius: var(--border-radius);
    max-width: 800px;
    width: 90%;
    text-align: center;
}

.ad-timer {
    color: var(--gray-color);
    margin-bottom: 20px;
    font-size: 1.1rem;
}

.ad-display {
    margin-bottom: 20px;
}

.ad-display img {
    max-width: 100%;
    border-radius: var(--border-radius);
}

.close-ad {
    background-color: var(--primary-color);
    color: white;
    border: none;
    padding: 10px 20px;
    border-radius: 50px;
    cursor: pointer;
    transition: var(--transition);
}

.close-ad:disabled {
    background-color: var(--gray-color);
    cursor: not-allowed;
}

.close-ad:not(:disabled):hover {
    background-color: var(--primary-dark);
}

/* Responsive Styles */
@media (max-width: 768px) {
    .blog-header {
        padding: 80px 0 40px;
    }
    
    .blog-header h1 {
        font-size: 2.2rem;
    }
    
    .posts-grid {
        grid-template-columns: 1fr;
    }
    
    .single-post article {
        padding: 20px;
    }
}

/* ==== Mobile Navbar ==== */
#navbar .mobile-menu { display: none; }

@media (max-width: 768px){
  #navbar ul{
    display: none;
    flex-direction: column;
    gap: 12px;
    background: var(--darker-color);
    position: absolute;
    top: 70px; /* navbar height */
    left: 0; right: 0;
    padding: 16px 20px;
    border-top: 1px solid rgba(255,255,255,0.1);
  }
  #navbar ul.open{ display: flex; }
  #navbar .mobile-menu{ display: block; cursor: pointer; }
}