/* ZoREX - Blog Specific Styles */

/* Blog Hero */
.blog-hero {
    background: var(--gradient-premium);
    margin-top: var(--header-height); /* Using CSS variable from main styles */
    padding: 80px 0 80px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.blog-hero::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(212,175,55,0.1) 0%, transparent 70%);
    animation: rotate 20s linear infinite;
}

@keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.blog-title {
    font-size: clamp(3rem, 5vw, 4rem);
    margin-bottom: 1rem;
    position: relative;
    z-index: 1;
}

.blog-subtitle {
    font-size: 1.25rem;
    opacity: 0.9;
    position: relative;
    z-index: 1;
}

/* Filter Section */
.blog-filters {
    background: rgba(26,0,51,0.5);
    padding: 2rem 0;
    border-bottom: 1px solid rgba(212,175,55,0.3);
    position: sticky;
    top: 70px;
    z-index: 100;
    backdrop-filter: blur(10px);
}

.filter-buttons {
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.filter-btn {
    background: transparent;
    border: 1px solid rgba(212,175,55,0.3);
    color: var(--platinum);
    padding: 0.75rem 1.5rem;
    border-radius: 50px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.filter-btn:hover {
    border-color: var(--primary-gold);
    color: var(--primary-gold);
    transform: translateY(-2px);
}

.filter-btn.active {
    background: var(--gradient-gold);
    color: var(--deep-black);
    border-color: var(--primary-gold);
}

.filter-icon {
    font-size: 1.2rem;
}

/* Articles Grid */
.blog-articles {
    padding: 4rem 0;
    background: var(--deep-black);
}

.articles-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 2rem;
}

/* Enhanced Article Cards */
.article-card {
    background: var(--gradient-card);
    border: 1px solid rgba(212,175,55,0.3);
    border-radius: 15px;
    overflow: hidden;
    transition: all 0.4s ease;
    display: flex;
    flex-direction: column;
}

.article-card.hidden {
    display: none;
}

.article-card.fade-out {
    opacity: 0;
    transform: scale(0.95);
}

.article-card.fade-in {
    animation: fadeIn 0.5s ease forwards;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.article-card:hover {
    transform: translateY(-10px);
    border-color: var(--primary-gold);
    box-shadow: 0 15px 40px rgba(212,175,55,0.3);
}

.article-image {
    position: relative;
    height: 220px;
    overflow: hidden;
}

.article-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.article-card:hover .article-image img {
    transform: scale(1.1);
}

.article-category {
    position: absolute;
    top: 1rem;
    left: 1rem;
    background: var(--gradient-gold);
    color: var(--deep-black);
    padding: 0.4rem 1.2rem;
    border-radius: 25px;
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.article-content {
    padding: 2rem;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.article-content h3 {
    color: var(--primary-gold);
    margin-bottom: 1rem;
    font-size: 1.3rem;
    line-height: 1.4;
}

.article-content p {
    color: var(--platinum);
    line-height: 1.7;
    margin-bottom: 1.5rem;
    flex: 1;
}

.article-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    font-size: 0.85rem;
    color: rgba(245,245,245,0.6);
    margin-bottom: 1.5rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid rgba(212,175,55,0.2);
}

.article-meta span {
    display: flex;
    align-items: center;
    gap: 0.3rem;
}

.article-meta span::before {
    content: '•';
    color: var(--primary-gold);
    margin-right: 0.3rem;
}

.article-meta span:first-child::before {
    display: none;
}

.btn-article {
    color: var(--primary-gold);
    text-decoration: none;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: var(--transition);
    font-size: 1rem;
}

.btn-article .arrow {
    transition: transform 0.3s ease;
}

.btn-article:hover {
    gap: 1rem;
}

.btn-article:hover .arrow {
    transform: translateX(5px);
}

/* No Results */
.no-results {
    text-align: center;
    padding: 4rem 2rem;
    color: var(--platinum);
}

.no-results p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    opacity: 0.8;
}

/* Newsletter */
.newsletter {
    background: var(--gradient-premium);
    padding: 4rem 0;
    text-align: center;
}

.newsletter-content h3 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.newsletter-content p {
    font-size: 1.1rem;
    opacity: 0.9;
    margin-bottom: 2rem;
}

.newsletter-form {
    display: flex;
    gap: 1rem;
    max-width: 500px;
    margin: 0 auto;
}

.newsletter-form input {
    flex: 1;
    padding: 1rem 1.5rem;
    border: 1px solid rgba(212,175,55,0.3);
    background: rgba(26,0,51,0.5);
    color: var(--text-light);
    border-radius: 50px;
    font-size: 1rem;
}

.newsletter-form input::placeholder {
    color: rgba(245,245,245,0.5);
}

.newsletter-form input:focus {
    outline: none;
    border-color: var(--primary-gold);
}

/* Responsive */
@media (max-width: 900px) {
    .blog-filters {
        top: 70px;
        padding: 1.5rem 0;
    }
    
    .filter-buttons {
        justify-content: center;
        flex-wrap: wrap;
        padding: 0 1rem;
        gap: 0.75rem;
    }
    
    .filter-btn {
        white-space: nowrap;
        padding: 0.6rem 1.2rem;
        font-size: 0.9rem;
    }
    
    .articles-grid {
        grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    }
    
    .newsletter-form {
        flex-direction: column;
    }
    
    .newsletter-form input,
    .newsletter-form button {
        width: 100%;
    }
}

@media (max-width: 600px) {
    .blog-hero {
        margin-top: 60px; /* Adjusted for smaller header */
        padding: 60px 0 60px;
    }
    
    .blog-title {
        font-size: 2.5rem;
    }
    
    .blog-subtitle {
        font-size: 1rem;
    }
    
    .filter-buttons {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 0.75rem;
        padding: 0 1rem;
        overflow-x: visible; /* Remove horizontal scroll */
    }
    
    .filter-btn {
        padding: 0.5rem 0.75rem;
        font-size: 0.85rem;
        justify-content: center;
        white-space: normal; /* Allow text wrap if needed */
    }
    
    .filter-icon {
        font-size: 1rem;
    }
    
    .articles-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .article-meta {
        font-size: 0.8rem;
    }
}

/* Loading Animation */
.loading {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(212,175,55,0.3);
    border-radius: 50%;
    border-top-color: var(--primary-gold);
    animation: spin 1s ease-in-out infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Article hover effects */
.article-card {
    position: relative;
    overflow: hidden;
}

.article-card::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: var(--gradient-gold);
    opacity: 0;
    z-index: -1;
    transition: opacity 0.3s ease;
    border-radius: 15px;
}

.article-card:hover::before {
    opacity: 0.3;
}