/**
 * Blog & Article Styles
 * @package Imoten
 */

/* ===== Blog Hero ===== */
.im-blog-hero {
    background: linear-gradient(135deg, var(--im-secondary) 0%, var(--im-primary-dark) 100%);
    color: var(--im-white);
    padding: 3rem 0 2.5rem;
    text-align: center;
}

.im-blog-hero__label {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--im-primary-light);
    margin-bottom: 0.5rem;
}

.im-blog-hero__title {
    font-size: clamp(1.5rem, 3.5vw, 2.25rem);
    font-weight: 800;
    margin-bottom: 0.5rem;
    letter-spacing: -0.025em;
}

.im-blog-hero__subtitle {
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.7);
    max-width: 540px;
    margin: 0 auto;
}

.im-blog-hero__count {
    font-size: 0.8125rem;
    color: rgba(255, 255, 255, 0.5);
    margin-top: 0.75rem;
}

/* ===== Category Filter Tabs ===== */
.im-blog-filters {
    background: var(--im-white);
    border-bottom: 1px solid var(--im-gray-200);
    position: sticky;
    top: var(--im-header-height);
    z-index: 40;
}

.admin-bar .im-blog-filters {
    top: calc(var(--im-header-height) + 32px);
}

@media (max-width: 782px) {
    .admin-bar .im-blog-filters {
        top: calc(var(--im-header-height) + 46px);
    }
}

.im-blog-filters__tabs {
    display: flex;
    gap: 0.25rem;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    padding: 0.75rem 0;
}

.im-blog-filters__tabs::-webkit-scrollbar {
    display: none;
}

.im-blog-filters__tab {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    padding: 0.5rem 1rem;
    border-radius: 999px;
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--im-gray-600);
    text-decoration: none;
    white-space: nowrap;
    transition: all 0.2s;
    border: 1px solid transparent;
}

.im-blog-filters__tab:hover {
    background: var(--im-gray-50);
    color: var(--im-primary);
}

.im-blog-filters__tab.is-active {
    background: var(--im-primary);
    color: var(--im-white);
    border-color: var(--im-primary);
}

.im-blog-filters__count {
    font-size: 0.6875rem;
    background: rgba(0, 0, 0, 0.1);
    padding: 0.0625rem 0.375rem;
    border-radius: 999px;
}

.im-blog-filters__tab.is-active .im-blog-filters__count {
    background: rgba(255, 255, 255, 0.25);
}

/* ===== Blog Layout (main + sidebar) ===== */
.im-blog-page {
    padding-bottom: 3rem;
}

.im-blog-layout {
    display: grid;
    grid-template-columns: 1fr 320px;
    gap: 2.5rem;
    padding: 2rem 0;
    align-items: start;
}

@media (max-width: 1024px) {
    .im-blog-layout {
        grid-template-columns: 1fr;
    }
}

/* ===== Blog Grid ===== */
.im-blog-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

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

@media (max-width: 640px) {
    .im-blog-grid {
        grid-template-columns: 1fr;
    }
}

/* ===== Blog Card ===== */
.im-blog-card {
    background: var(--im-white);
    border-radius: var(--im-radius-lg);
    overflow: hidden;
    box-shadow: var(--im-shadow);
    transition: transform 0.2s, box-shadow 0.2s;
    display: flex;
    flex-direction: column;
}

.im-blog-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--im-shadow-lg);
}

.im-blog-card__image-link {
    display: block;
    text-decoration: none;
}

.im-blog-card__image {
    position: relative;
    aspect-ratio: 16 / 10;
    overflow: hidden;
    background: var(--im-gray-100);
}

.im-blog-card__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s;
}

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

.im-blog-card__placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
    color: var(--im-gray-300);
}

.im-blog-card__badge {
    position: absolute;
    top: 0.75rem;
    left: 0.75rem;
    padding: 0.25rem 0.625rem;
    background: var(--im-primary);
    color: var(--im-white);
    border-radius: 999px;
    font-size: 0.6875rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.im-blog-card__body {
    padding: 1rem 1.25rem 1.25rem;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.im-blog-card__title {
    font-size: 0.9375rem;
    font-weight: 700;
    line-height: 1.4;
    margin-bottom: 0.5rem;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.im-blog-card__title a {
    color: var(--im-gray-800);
    text-decoration: none;
    transition: color 0.2s;
}

.im-blog-card__title a:hover {
    color: var(--im-primary);
}

.im-blog-card__excerpt {
    font-size: 0.8125rem;
    color: var(--im-gray-500);
    line-height: 1.6;
    margin-bottom: 0.75rem;
    flex: 1;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.im-blog-card__meta {
    margin-top: auto;
    padding-top: 0.75rem;
    border-top: 1px solid var(--im-gray-100);
}

.im-blog-card__author {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.375rem;
}

.im-blog-card__avatar {
    border-radius: 50% !important;
    width: 28px !important;
    height: 28px !important;
}

.im-blog-card__author span {
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--im-gray-700);
}

.im-blog-card__info {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.75rem;
    color: var(--im-gray-400);
}

.im-blog-card__info time,
.im-blog-card__reading {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
}

.im-blog-card__info svg {
    flex-shrink: 0;
}

/* ===== Blog Pagination ===== */
.im-blog-pagination {
    margin-top: 2rem;
    display: flex;
    justify-content: center;
}

.im-blog-pagination .page-numbers {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    list-style: none;
    padding: 0;
    margin: 0;
}

.im-blog-pagination .page-numbers li {
    display: inline-flex;
}

/* ===== Blog Empty State ===== */
.im-blog-empty {
    text-align: center;
    padding: 4rem 1rem;
}

.im-blog-empty svg {
    margin-bottom: 1rem;
}

.im-blog-empty h3 {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--im-gray-700);
    margin-bottom: 0.5rem;
}

.im-blog-empty p {
    color: var(--im-gray-400);
    font-size: 0.875rem;
    margin-bottom: 1.5rem;
}

/* ===== Blog Sidebar ===== */
.im-blog-sidebar {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    position: sticky;
    top: calc(var(--im-header-height) + 60px);
}

@media (max-width: 1024px) {
    .im-blog-sidebar {
        position: static;
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    }
}

.im-blog-widget {
    background: var(--im-white);
    border-radius: var(--im-radius-lg);
    padding: 1.25rem;
    box-shadow: var(--im-shadow);
}

.im-blog-widget__title {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9375rem;
    font-weight: 700;
    color: var(--im-secondary);
    margin-bottom: 1rem;
    padding-bottom: 0.75rem;
    border-bottom: 2px solid var(--im-gray-100);
}

.im-blog-widget__title svg {
    color: var(--im-primary);
    flex-shrink: 0;
}

/* Popular Articles Widget */
.im-blog-widget__list {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.im-blog-widget__item {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    padding: 0.5rem;
    border-radius: var(--im-radius);
    text-decoration: none;
    transition: background 0.2s;
}

.im-blog-widget__item:hover {
    background: var(--im-gray-50);
}

.im-blog-widget__rank {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 28px;
    height: 28px;
    background: var(--im-primary-light);
    color: var(--im-primary);
    border-radius: var(--im-radius);
    font-size: 0.75rem;
    font-weight: 700;
    flex-shrink: 0;
}

.im-blog-widget__item-content {
    flex: 1;
    min-width: 0;
}

.im-blog-widget__item-title {
    display: block;
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--im-gray-800);
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.im-blog-widget__item-meta {
    display: block;
    font-size: 0.6875rem;
    color: var(--im-gray-400);
    margin-top: 0.125rem;
}

/* Categories Widget */
.im-blog-widget__categories {
    list-style: none;
    padding: 0;
    margin: 0;
}

.im-blog-widget__categories li + li {
    border-top: 1px solid var(--im-gray-50);
}

.im-blog-widget__categories a {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.5rem 0.375rem;
    font-size: 0.8125rem;
    color: var(--im-gray-600);
    text-decoration: none;
    border-radius: var(--im-radius);
    transition: all 0.2s;
}

.im-blog-widget__categories a:hover {
    background: var(--im-gray-50);
    color: var(--im-primary);
}

.im-blog-widget__categories a.is-active {
    color: var(--im-primary);
    font-weight: 600;
    background: var(--im-primary-light);
}

.im-blog-widget__cat-count {
    font-size: 0.6875rem;
    color: var(--im-gray-400);
    background: var(--im-gray-100);
    padding: 0.125rem 0.5rem;
    border-radius: 999px;
    font-weight: 600;
}

.im-blog-widget__categories a.is-active .im-blog-widget__cat-count {
    background: var(--im-primary);
    color: var(--im-white);
}

/* Tags Widget */
.im-blog-widget__tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.375rem;
}

.im-blog-widget__tag {
    display: inline-block;
    padding: 0.25rem 0.625rem;
    background: var(--im-gray-50);
    color: var(--im-gray-600);
    border-radius: 999px;
    font-size: 0.75rem;
    font-weight: 500;
    text-decoration: none;
    border: 1px solid var(--im-gray-200);
    transition: all 0.2s;
}

.im-blog-widget__tag:hover {
    background: var(--im-primary-light);
    color: var(--im-primary);
    border-color: var(--im-primary-light);
}


/* ========================================
   Single Article Styles
   ======================================== */

/* ===== Article Hero Image ===== */
.im-article-hero {
    background: var(--im-gray-100);
}

.im-article-hero__image {
    max-width: var(--im-max-width);
    margin: 0 auto;
    max-height: 500px;
    overflow: hidden;
}

.im-article-hero__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

/* ===== Article Layout ===== */
.im-article {
    padding: 2rem 0 3rem;
}

.im-article__inner {
    max-width: 780px;
    margin: 0 auto;
}

/* ===== Article Header ===== */
.im-article__header {
    margin-bottom: 2rem;
}

.im-article__categories {
    display: flex;
    flex-wrap: wrap;
    gap: 0.375rem;
    margin-bottom: 0.75rem;
}

.im-article__cat-badge {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--im-primary);
    background: var(--im-primary-light);
    padding: 0.25rem 0.75rem;
    border-radius: 999px;
    text-decoration: none;
    transition: all 0.2s;
}

.im-article__cat-badge:hover {
    background: var(--im-primary);
    color: var(--im-white);
}

.im-article__title {
    font-size: clamp(1.5rem, 4vw, 2.25rem);
    font-weight: 800;
    line-height: 1.3;
    color: var(--im-secondary);
    margin-bottom: 1.25rem;
    letter-spacing: -0.025em;
}

.im-article__meta {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.im-article__author-info {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.im-article__author-avatar {
    border-radius: 50% !important;
    width: 36px !important;
    height: 36px !important;
}

.im-article__author-name {
    font-weight: 600;
    font-size: 0.875rem;
    color: var(--im-gray-800);
    text-decoration: none;
}

.im-article__author-name:hover {
    color: var(--im-primary);
}

.im-article__meta-details {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    font-size: 0.8125rem;
    color: var(--im-gray-400);
    flex-wrap: wrap;
}

.im-article__meta-sep {
    margin: 0 0.125rem;
}

/* ===== Table of Contents ===== */
.im-toc {
    background: var(--im-gray-50);
    border: 1px solid var(--im-gray-200);
    border-radius: var(--im-radius-lg);
    padding: 1.25rem 1.5rem;
    margin-bottom: 2rem;
}

.im-toc__header {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
    font-weight: 700;
    color: var(--im-secondary);
    margin-bottom: 0.75rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid var(--im-gray-200);
}

.im-toc__header svg {
    color: var(--im-primary);
}

.im-toc__list {
    list-style: none;
    padding: 0;
    margin: 0;
    counter-reset: toc;
}

.im-toc__item {
    counter-increment: toc;
    margin-bottom: 0.25rem;
}

.im-toc__item a {
    display: block;
    padding: 0.375rem 0;
    font-size: 0.8125rem;
    color: var(--im-gray-600);
    text-decoration: none;
    transition: color 0.2s;
    line-height: 1.4;
}

.im-toc__item a::before {
    content: counter(toc) ". ";
    color: var(--im-gray-400);
    font-weight: 600;
}

.im-toc__item a:hover {
    color: var(--im-primary);
}

.im-toc__item--sub {
    padding-left: 1.25rem;
}

.im-toc__item--sub a::before {
    content: "- ";
}

/* ===== Article Content ===== */
.im-article__content {
    line-height: 1.8;
    color: var(--im-gray-700);
    font-size: 1.0625rem;
}

/* ===== Article Tags ===== */
.im-article__tags {
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--im-gray-100);
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.im-article__tag {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    background: var(--im-gray-50);
    color: var(--im-gray-600);
    border-radius: 999px;
    font-size: 0.8125rem;
    font-weight: 500;
    text-decoration: none;
    border: 1px solid var(--im-gray-200);
    transition: all 0.2s;
}

.im-article__tag:hover {
    background: var(--im-primary-light);
    color: var(--im-primary);
    border-color: var(--im-primary-light);
}

/* ===== Social Share ===== */
.im-article__share {
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--im-gray-100);
}

.im-article__share-label {
    font-weight: 600;
    font-size: 0.875rem;
    color: var(--im-gray-700);
    margin-bottom: 0.75rem;
}

.im-article__share-buttons {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

/* ===== Author Box ===== */
.im-author-box {
    display: flex;
    gap: 1.25rem;
    margin-top: 2rem;
    padding: 1.5rem;
    background: var(--im-gray-50);
    border-radius: var(--im-radius-lg);
    border: 1px solid var(--im-gray-200);
}

.im-author-box__img {
    border-radius: 50% !important;
    width: 80px !important;
    height: 80px !important;
}

.im-author-box__avatar {
    flex-shrink: 0;
}

.im-author-box__info {
    flex: 1;
    min-width: 0;
}

.im-author-box__label {
    display: block;
    font-size: 0.6875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--im-gray-400);
    margin-bottom: 0.25rem;
}

.im-author-box__name {
    display: block;
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--im-secondary);
    text-decoration: none;
    margin-bottom: 0.5rem;
}

.im-author-box__name:hover {
    color: var(--im-primary);
}

.im-author-box__bio {
    font-size: 0.8125rem;
    color: var(--im-gray-500);
    line-height: 1.6;
    margin-bottom: 0.75rem;
}

.im-author-box__link {
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--im-primary);
    text-decoration: none;
}

.im-author-box__link:hover {
    color: var(--im-primary-hover);
}

@media (max-width: 480px) {
    .im-author-box {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }
}

/* ===== Post Navigation ===== */
.im-article__nav {
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--im-gray-100);
    display: flex;
    justify-content: space-between;
    gap: 1rem;
}

.im-article__nav-link {
    text-decoration: none;
    max-width: 45%;
    transition: opacity 0.2s;
}

.im-article__nav-link:hover {
    opacity: 0.8;
}

.im-article__nav-link--next {
    text-align: right;
    margin-left: auto;
}

.im-article__nav-direction {
    display: block;
    font-size: 0.75rem;
    color: var(--im-gray-400);
    margin-bottom: 0.25rem;
}

.im-article__nav-title {
    display: block;
    font-weight: 600;
    font-size: 0.875rem;
    color: var(--im-gray-700);
    line-height: 1.4;
}

/* ===== Related Articles ===== */
.im-related {
    background: var(--im-gray-50);
    padding: 3rem 0;
    border-top: 1px solid var(--im-gray-200);
}

.im-related__title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--im-secondary);
    margin-bottom: 1.5rem;
    text-align: center;
}

.im-related__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    max-width: 1000px;
    margin: 0 auto;
}

@media (max-width: 768px) {
    .im-related__grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 480px) {
    .im-related__grid {
        grid-template-columns: 1fr;
    }
}