/* ====================== */
/* CATEGORY PAGE STYLES   */
/* ====================== */

.category-page {
    background-color: var(--bg-dark);
    color: var(--text-primary);
    min-height: 100vh;
}

/* ====================== */
/* HERO BANNER             */
/* ====================== */
.category-hero {
    position: relative;
    padding: 4rem 0 3rem;
    background: linear-gradient(135deg, var(--bg-darker) 0%, var(--bg-dark) 50%, var(--bg-darker) 100%);
    border-bottom: 1px solid var(--border);
    overflow: hidden;
}

.hero-bg-pattern {
    position: absolute;
    inset: 0;
    background-image:
        radial-gradient(circle at 20% 50%, rgba(75, 238, 112, 0.06) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(55, 118, 171, 0.06) 0%, transparent 50%);
    pointer-events: none;
}

.hero-content {
    position: relative;
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(75, 238, 112, 0.1);
    border: 1px solid rgba(75, 238, 112, 0.2);
    color: var(--accent);
    padding: 0.4rem 1rem;
    border-radius: 2rem;
    font-size: 0.82rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    margin-bottom: 1.25rem;
}

.hero-title {
    font-size: 3rem;
    font-weight: 800;
    letter-spacing: -0.03em;
    line-height: 1.15;
    margin-bottom: 1rem;
    color: var(--text-primary);
    background: linear-gradient(135deg, var(--text-primary) 0%, var(--text-secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-description {
    font-size: 1.15rem;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 1.5rem;
}

.hero-description strong {
    color: var(--accent);
    -webkit-text-fill-color: initial;
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 2rem;
}

.hero-stat {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.stat-number {
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--accent);
    line-height: 1;
}

.stat-label {
    font-size: 0.8rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-weight: 600;
    margin-top: 0.25rem;
}

/* ====================== */
/* LAYOUT                  */
/* ====================== */
.category-layout {
    display: grid;
    grid-template-columns: 1fr;
    gap: 3rem;
    margin: 3rem 0;
}

@media (min-width: 992px) {
    .category-layout {
        grid-template-columns: 1fr 340px;
    }
}

.category-main {
    min-width: 0;
}

/* ====================== */
/* SECTION HEADINGS        */
/* ====================== */
.section-header {
    margin-bottom: 2rem;
}

.section-heading {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--text-primary);
    position: relative;
    padding-bottom: 0.75rem;
}

.section-heading::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, var(--accent), transparent);
    border-radius: 3px;
}

.section-heading svg {
    color: var(--accent);
    flex-shrink: 0;
}

/* ====================== */
/* FEATURED CARDS          */
/* ====================== */
.featured-grid {
    display: grid;
    gap: 1.75rem;
}

.featured-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 14px;
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}

.featured-card:hover {
    transform: translateY(-4px);
    border-color: rgba(75, 238, 112, 0.3);
}

[data-theme="light"] .featured-card:hover {
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.08);
}

[data-theme="dark"] .featured-card:hover {
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.4);
}

.featured-image-link {
    display: block;
    text-decoration: none;
}

.featured-image {
    position: relative;
    height: 260px;
    overflow: hidden;
}

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

.featured-card:hover .featured-image img {
    transform: scale(1.05);
}

.image-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0,0,0,0.5) 0%, transparent 50%);
    display: flex;
    align-items: flex-end;
    padding: 1rem;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.featured-card:hover .image-overlay {
    opacity: 1;
}

.overlay-tag {
    background: rgba(75, 238, 112, 0.9);
    color: #121212;
    padding: 0.25rem 0.75rem;
    border-radius: 2rem;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.featured-body {
    padding: 1.5rem;
}

.featured-title {
    font-size: 1.25rem;
    font-weight: 700;
    line-height: 1.35;
    margin-bottom: 0.75rem;
}

.featured-title a {
    color: var(--text-primary);
    text-decoration: none;
    transition: color 0.2s ease;
}

.featured-title a:hover {
    color: var(--accent);
}

.featured-excerpt {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.65;
    margin-bottom: 1.25rem;
}

.featured-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    flex-wrap: wrap;
}

/* Author Chip */
.author-chip {
    display: flex;
    align-items: center;
    gap: 0.6rem;
}

.chip-avatar {
    width: 34px;
    height: 34px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--border);
}

.chip-avatar-placeholder {
    width: 34px;
    height: 34px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--accent), var(--accent-dark));
    color: var(--bg-darker);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.85rem;
    text-transform: uppercase;
    flex-shrink: 0;
}

.chip-info {
    display: flex;
    flex-direction: column;
}

.chip-name {
    font-weight: 600;
    font-size: 0.88rem;
    color: var(--text-primary);
}

.chip-date {
    font-size: 0.78rem;
    color: var(--text-secondary);
}

/* Read More Button */
.read-more-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    color: var(--accent);
    font-weight: 600;
    font-size: 0.88rem;
    text-decoration: none;
    padding: 0.5rem 1rem;
    border-radius: 8px;
    background: rgba(75, 238, 112, 0.08);
    border: 1px solid rgba(75, 238, 112, 0.15);
    transition: all 0.2s ease;
    white-space: nowrap;
}

.read-more-btn:hover {
    background: rgba(75, 238, 112, 0.15);
    border-color: rgba(75, 238, 112, 0.3);
    transform: translateX(3px);
}

.read-more-btn svg {
    transition: transform 0.2s ease;
}

.read-more-btn:hover svg {
    transform: translateX(3px);
}

/* ====================== */
/* SIDEBAR                 */
/* ====================== */
.category-sidebar {
    min-width: 0;
}

.sidebar-sticky {
    position: sticky;
    top: 80px;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.sidebar-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 14px;
    overflow: hidden;
}

.sidebar-card-header {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem 1.25rem;
    border-bottom: 1px solid var(--border);
    background: var(--bg-darker);
}

.sidebar-card-header svg {
    color: var(--accent);
    flex-shrink: 0;
}

.sidebar-card-header h2 {
    margin: 0;
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--text-primary);
}

/* Popular Section */
.popular-list {
    list-style: none;
    padding: 0;
    margin: 0;
    counter-reset: none;
}

.popular-item {
    display: flex;
    gap: 0.85rem;
    padding: 1rem 1.25rem;
    border-bottom: 1px solid var(--border);
    transition: background 0.2s ease;
}

.popular-item:last-child {
    border-bottom: none;
}

.popular-item:hover {
    background: var(--bg-card-hover);
}

.popular-rank {
    flex-shrink: 0;
    width: 28px;
    height: 28px;
    border-radius: 8px;
    background: var(--bg-darker);
    border: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 0.8rem;
    color: var(--accent);
    margin-top: 2px;
}

.popular-content {
    flex: 1;
    min-width: 0;
}

.popular-title {
    font-size: 0.92rem;
    font-weight: 600;
    line-height: 1.4;
    margin-bottom: 0.35rem;
}

.popular-title a {
    color: var(--text-primary);
    text-decoration: none;
    transition: color 0.2s ease;
}

.popular-title a:hover {
    color: var(--accent);
}

.popular-meta {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.78rem;
    color: var(--text-secondary);
}

.popular-author {
    font-weight: 600;
}

.popular-separator {
    opacity: 0.5;
}

/* Browse Topics */
.topic-tags {
    padding: 1rem 1.25rem;
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.topic-tag {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.4rem 0.85rem;
    border-radius: 2rem;
    font-size: 0.82rem;
    font-weight: 500;
    color: var(--text-secondary);
    background: var(--bg-darker);
    border: 1px solid var(--border);
    text-decoration: none;
    transition: all 0.2s ease;
}

.topic-tag:hover {
    border-color: var(--accent);
    color: var(--accent);
    background: rgba(75, 238, 112, 0.06);
}

.topic-tag.active {
    background: rgba(75, 238, 112, 0.1);
    border-color: var(--accent);
    color: var(--accent);
    font-weight: 700;
}

.tag-count {
    background: var(--bg-card);
    padding: 0.1rem 0.45rem;
    border-radius: 1rem;
    font-size: 0.72rem;
    font-weight: 700;
    color: var(--text-secondary);
}

.topic-tag.active .tag-count {
    background: rgba(75, 238, 112, 0.15);
    color: var(--accent);
}

/* ====================== */
/* PAGINATION              */
/* ====================== */
.pagination-nav {
    margin: 3rem 0 1rem;
    display: flex;
    justify-content: center;
}

.pagination {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    list-style: none;
    padding: 0;
    margin: 0;
}

.page-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.3rem;
    min-width: 40px;
    height: 40px;
    padding: 0 0.75rem;
    border-radius: 10px;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-secondary);
    background: var(--bg-card);
    border: 1px solid var(--border);
    text-decoration: none;
    transition: all 0.2s ease;
}

.page-link:hover {
    background: var(--bg-card-hover);
    border-color: var(--accent);
    color: var(--accent);
}

.page-item.active .page-link {
    background: linear-gradient(135deg, var(--accent), var(--accent-dark));
    border-color: var(--accent);
    color: var(--bg-darker);
}

.page-prev,
.page-next {
    padding: 0 1rem;
}

/* ====================== */
/* NEWSLETTER              */
/* ====================== */
.category-newsletter {
    padding: 4rem 0;
    background: var(--bg-darker);
    border-top: 1px solid var(--border);
}

.newsletter-card {
    position: relative;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 20px;
    overflow: hidden;
    max-width: 750px;
    margin: 0 auto;
}

.newsletter-glow {
    position: absolute;
    top: -50%;
    left: 50%;
    transform: translateX(-50%);
    width: 300px;
    height: 300px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(75, 238, 112, 0.08) 0%, transparent 70%);
    pointer-events: none;
}

.newsletter-inner {
    position: relative;
    padding: 3rem 2.5rem;
    text-align: center;
}

.newsletter-icon-wrap {
    margin-bottom: 1.5rem;
}

.newsletter-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 68px;
    height: 68px;
    border-radius: 50%;
    background: linear-gradient(135deg, rgba(75, 238, 112, 0.1), rgba(75, 238, 112, 0.05));
    border: 2px solid rgba(75, 238, 112, 0.2);
    color: var(--accent);
}

.newsletter-inner h2 {
    font-size: 1.6rem;
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: 0.75rem;
    letter-spacing: -0.02em;
}

.newsletter-inner > p {
    color: var(--text-secondary);
    font-size: 1rem;
    line-height: 1.7;
    max-width: 520px;
    margin: 0 auto 2rem;
}

.newsletter-form {
    max-width: 480px;
    margin: 0 auto;
}

.newsletter-input-group {
    display: flex;
    align-items: center;
    gap: 0;
    background: var(--bg-dark);
    border: 2px solid var(--border);
    border-radius: 14px;
    padding: 0.35rem;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.newsletter-input-group:focus-within {
    border-color: var(--accent);
    box-shadow: 0 0 0 4px rgba(75, 238, 112, 0.1);
}

.input-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 0.5rem 0 0.75rem;
    color: var(--text-secondary);
    opacity: 0.5;
    flex-shrink: 0;
}

.newsletter-input-group input {
    flex: 1;
    border: none;
    background: transparent;
    padding: 0.8rem 0.5rem;
    font-size: 0.95rem;
    color: var(--text-primary);
    outline: none;
    min-width: 0;
}

.newsletter-input-group input::placeholder {
    color: var(--text-secondary);
    opacity: 0.6;
}

.newsletter-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    background: linear-gradient(135deg, var(--accent), var(--accent-dark));
    color: var(--bg-darker);
    border: none;
    padding: 0.8rem 1.5rem;
    border-radius: 10px;
    font-weight: 700;
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.2s ease;
    white-space: nowrap;
    flex-shrink: 0;
}

.newsletter-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(75, 238, 112, 0.3);
}

.newsletter-privacy {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    margin-top: 1.25rem;
    font-size: 0.78rem;
    color: var(--text-secondary);
    opacity: 0.7;
}

/* ====================== */
/* EMPTY STATE             */
/* ====================== */
.empty-state {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 70vh;
    text-align: center;
    background: var(--bg-dark);
}

.empty-container {
    max-width: 480px;
    padding: 3rem 2rem;
}

.empty-icon {
    margin-bottom: 1.5rem;
    color: var(--text-secondary);
    opacity: 0.4;
}

.empty-state h2 {
    font-size: 1.75rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.empty-state p {
    color: var(--text-secondary);
    margin-bottom: 2rem;
    line-height: 1.6;
}

.home-link {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.75rem 1.5rem;
    background: linear-gradient(135deg, var(--accent), var(--accent-dark));
    color: var(--bg-darker);
    text-decoration: none;
    border-radius: 10px;
    font-weight: 700;
    transition: all 0.2s ease;
}

.home-link:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(75, 238, 112, 0.3);
}

/* ====================== */
/* ALERTS                  */
/* ====================== */
.message-container {
    margin-top: 1.5rem;
}

.alert {
    padding: 1rem 1.25rem;
    border-radius: 10px;
    margin-bottom: 0.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border: 1px solid var(--border);
    background: var(--bg-card);
    color: var(--text-primary);
}

.alert-close {
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    font-size: 1.25rem;
    padding: 0;
    line-height: 1;
}

/* ====================== */
/* RESPONSIVE              */
/* ====================== */
@media (max-width: 992px) {
    .hero-title {
        font-size: 2.25rem;
    }

    .category-sidebar {
        order: -1;
    }

    .sidebar-sticky {
        position: static;
    }
}

@media (max-width: 768px) {
    .category-hero {
        padding: 3rem 0 2rem;
    }

    .hero-title {
        font-size: 1.85rem;
    }

    .hero-description {
        font-size: 1rem;
    }

    .featured-image {
        height: 200px;
    }

    .featured-footer {
        flex-direction: column;
        align-items: flex-start;
    }

    .newsletter-inner {
        padding: 2rem 1.5rem;
    }

    .newsletter-input-group {
        flex-direction: column;
        padding: 0.5rem;
    }

    .newsletter-btn {
        width: 100%;
        justify-content: center;
    }

    .input-icon {
        display: none;
    }

    .newsletter-input-group input {
        padding: 0.8rem 1rem;
    }
}