/* ===================================================
   BLOG.CSS — Blog-specific styles for 4wCycle
   =================================================== */

/* ---- BLOG HERO ---- */
.blog-pg-hero {
    position: relative;
    height: 60vh;
    min-height: 460px;
    display: flex;
    align-items: flex-end;
    overflow: hidden;
}

.blog-pg-hero-bg {
    position: absolute;
    inset: 0;
}

.blog-pg-hero-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center 30%;
}

.blog-pg-hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to bottom, rgba(10, 10, 12, 0.3) 0%, rgba(10, 10, 12, 0.9) 100%);
}

.blog-pg-hero-content {
    position: relative;
    z-index: 2;
    padding: 3rem clamp(1rem, 8vw, 10rem);
    max-width: 780px;
}

.blog-pg-hero-content .tag {
    margin-bottom: 1rem;
}

.blog-pg-hero-content .hero-title {
    font-size: clamp(2.4rem, 5vw, 4rem);
}

.blog-pg-hero-content .hero-subtitle {
    font-size: 1.05rem;
    color: rgba(255, 255, 255, 0.75);
    margin-top: 0.75rem;
    max-width: 520px;
}

/* ---- FILTER BAR ---- */
.blog-filter-bar {
    position: sticky;
    top: 64px;
    z-index: 99;
    background: rgba(17, 17, 22, 0.9);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--clr-border);
    padding: 0.75rem 0;
}

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

.filter-tabs {
    display: flex;
    gap: 0.4rem;
    flex-wrap: wrap;
}

.filter-tab {
    padding: 0.45rem 1rem;
    border-radius: 999px;
    border: 1px solid var(--clr-border);
    background: transparent;
    color: var(--clr-muted);
    font-size: 0.82rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

.filter-tab:hover {
    color: var(--clr-text);
    border-color: rgba(255, 255, 255, 0.2);
}

.filter-tab.active {
    background: var(--clr-accent);
    border-color: var(--clr-accent);
    color: #fff;
}

.blog-search-wrap {
    position: relative;
    flex-shrink: 0;
}

.blog-search-wrap input {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--clr-border);
    border-radius: 999px;
    padding: 0.5rem 1rem 0.5rem 2.5rem;
    color: var(--clr-text);
    font-family: var(--ff-sans);
    font-size: 0.85rem;
    width: 220px;
    outline: none;
    transition: border-color var(--transition);
}

.blog-search-wrap input:focus {
    border-color: var(--clr-accent);
}

.search-icon {
    position: absolute;
    left: 0.8rem;
    top: 50%;
    transform: translateY(-50%);
    font-size: 0.9rem;
    pointer-events: none;
}

/* ---- BLOG MAIN ---- */
.blog-main {
    padding-block: 4rem;
    background: var(--clr-bg);
}

/* ---- FEATURED POST ---- */
.featured-post {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
    background: var(--clr-surface2);
    border: 1px solid var(--clr-border);
    border-radius: var(--radius-xl);
    overflow: hidden;
    margin-bottom: 4rem;
    transition: var(--transition);
}

.featured-post:hover {
    border-color: rgba(249, 115, 22, 0.3);
}

.featured-post-img {
    display: block;
    height: 420px;
    overflow: hidden;
    position: relative;
}

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

.featured-post:hover .featured-post-img img {
    transform: scale(1.04);
}

.featured-post-img .post-category {
    position: absolute;
    top: 1rem;
    left: 1rem;
}

.featured-post-body {
    padding: 2.5rem 2.5rem 2.5rem 0;
    display: flex;
    flex-direction: column;
}

.featured-post-body h2 {
    font-family: var(--ff-serif);
    font-size: clamp(1.5rem, 2.5vw, 2rem);
    line-height: 1.2;
    margin: 0.75rem 0;
}

.featured-post-body h2 a {
    color: var(--clr-text);
    transition: color var(--transition);
}

.featured-post-body h2 a:hover {
    color: var(--clr-accent);
}

.featured-post-body p {
    color: var(--clr-muted);
    font-size: 0.95rem;
    line-height: 1.7;
}

/* ---- POST META ROW ---- */
.post-meta-row {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.post-date,
.post-read-time,
.post-views {
    font-size: 0.78rem;
    color: var(--clr-muted);
}

/* ---- AUTHOR ROW ---- */
.post-author-row {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-top: 1.5rem;
}

.post-author-row.small {
    margin-top: 1rem;
    font-size: 0.82rem;
    color: var(--clr-muted);
}

.post-author-row.small .author-avatar.sm {
    width: 30px;
    height: 30px;
    font-size: 0.65rem;
}

.post-author-row strong {
    display: block;
    font-size: 0.9rem;
}

.post-author-row span {
    font-size: 0.78rem;
    color: var(--clr-muted);
}

/* ---- AUTHOR AVATAR ---- */
.author-avatar {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--clr-accent), #fbbf24);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 0.78rem;
    color: #fff;
    flex-shrink: 0;
}

.author-avatar.large {
    width: 64px;
    height: 64px;
    font-size: 1rem;
}

.author-avatar.sm {
    width: 30px;
    height: 30px;
    font-size: 0.65rem;
}

/* ---- POST CATEGORY BADGES ---- */
.post-category {
    display: inline-block;
    padding: 0.3rem 0.8rem;
    border-radius: 999px;
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    background: var(--clr-accent);
    color: #fff;
}

.cat-gear {
    background: #3b82f6;
}

.cat-lifestyle {
    background: #8b5cf6;
}

.cat-nutrition {
    background: #22c55e;
}

.cat-routes {
    background: #f59e0b;
}

/* ---- POST GRID ---- */
.posts-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.75rem;
    margin-bottom: 3rem;
}

.post-card {
    background: var(--clr-surface2);
    border: 1px solid var(--clr-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: var(--transition);
}

.post-card:hover {
    transform: translateY(-5px);
    border-color: rgba(249, 115, 22, 0.3);
    box-shadow: 0 16px 48px rgba(0, 0, 0, 0.4);
}

.post-card-img {
    display: block;
    height: 200px;
    overflow: hidden;
    position: relative;
}

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

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

.post-card-img .post-category {
    position: absolute;
    bottom: 0.75rem;
    left: 0.75rem;
}

.post-card-body {
    padding: 1.4rem;
    display: flex;
    flex-direction: column;
    flex: 1;
}

.post-card-body h3 {
    font-size: 1rem;
    font-weight: 700;
    line-height: 1.35;
    margin: 0.5rem 0;
}

.post-card-body h3 a {
    color: var(--clr-text);
    transition: color var(--transition);
}

.post-card-body h3 a:hover {
    color: var(--clr-accent);
}

.post-card-body p {
    font-size: 0.85rem;
    color: var(--clr-muted);
    line-height: 1.6;
    flex: 1;
}

/* No results */
.no-results {
    text-align: center;
    padding: 4rem;
    color: var(--clr-muted);
    font-size: 1.05rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
}

.no-results span {
    font-size: 3rem;
}

/* Load more */
.load-more-wrap {
    text-align: center;
}

/* ---- BLOG NEWSLETTER ---- */
.blog-newsletter {
    background: var(--clr-surface);
}

.blog-nl-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 3rem;
    background: var(--clr-surface2);
    border: 1px solid var(--clr-border);
    border-radius: var(--radius-xl);
    padding: 3rem;
}

.blog-nl-form {
    display: flex;
    gap: 0.75rem;
    flex-shrink: 0;
}

.blog-nl-form input {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--clr-border);
    border-radius: var(--radius-md);
    padding: 0.85rem 1.2rem;
    color: var(--clr-text);
    font-family: var(--ff-sans);
    font-size: 0.95rem;
    outline: none;
    width: 260px;
    transition: border-color var(--transition);
}

.blog-nl-form input:focus {
    border-color: var(--clr-accent);
}

/* ===================================================
   ARTICLE PAGE
   =================================================== */
.article-hero {
    position: relative;
    height: 75vh;
    min-height: 560px;
    display: flex;
    align-items: flex-end;
    overflow: hidden;
    margin-top: 64px;
}

.article-hero-img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center 35%;
}

.article-hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to bottom, rgba(10, 10, 12, 0.1) 0%, rgba(10, 10, 12, 0.98) 100%);
}

.article-hero-content {
    position: relative;
    z-index: 2;
    padding: 3rem clamp(1rem, 8vw, 10rem);
    max-width: 860px;
}

.back-link {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.85rem;
    margin-bottom: 1rem;
    transition: color var(--transition);
}

.back-link:hover {
    color: var(--clr-accent);
}

.article-hero-content .post-category {
    margin: 0.75rem 0;
}

.article-hero-content h1 {
    font-family: var(--ff-serif);
    font-size: clamp(2rem, 4vw, 3.2rem);
    line-height: 1.1;
    color: #fff;
    margin-bottom: 1.5rem;
}

.article-hero-content h1 em {
    font-style: italic;
    color: var(--clr-accent);
}

.article-meta {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.article-meta-text strong {
    display: block;
    color: #fff;
    font-size: 0.9rem;
}

.article-meta-text span {
    color: rgba(255, 255, 255, 0.55);
    font-size: 0.78rem;
}

.share-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.5rem 1rem;
    border-radius: 999px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    background: rgba(255, 255, 255, 0.06);
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.82rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    margin-left: auto;
}

.share-btn:hover {
    background: rgba(255, 255, 255, 0.12);
    color: #fff;
}

/* ---- READING PROGRESS ---- */
.reading-progress {
    position: sticky;
    top: 64px;
    left: 0;
    height: 3px;
    background: var(--clr-accent);
    width: 0%;
    z-index: 200;
    transition: width 0.1s linear;
    border-radius: 0 2px 2px 0;
}

/* ---- ARTICLE LAYOUT ---- */
.article-layout {
    display: grid;
    grid-template-columns: 1fr 320px;
    gap: 4rem;
    padding-block: 4rem;
    align-items: start;
}

/* ---- ARTICLE BODY ---- */
.article-body {
    min-width: 0;
}

.article-lead {
    font-family: var(--ff-serif);
    font-size: 1.25rem;
    line-height: 1.7;
    color: var(--clr-text);
    margin-bottom: 2rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid var(--clr-border);
}

.article-body p {
    font-size: 1rem;
    color: rgba(240, 240, 248, 0.85);
    line-height: 1.85;
    margin-bottom: 1.4rem;
}

.article-body h2 {
    font-family: var(--ff-serif);
    font-size: 1.75rem;
    color: var(--clr-text);
    margin: 2.5rem 0 1rem;
    line-height: 1.2;
}

.article-body strong {
    color: var(--clr-text);
}

/* Callouts */
.article-callout {
    display: flex;
    gap: 1rem;
    background: rgba(249, 115, 22, 0.08);
    border: 1px solid rgba(249, 115, 22, 0.25);
    border-left: 4px solid var(--clr-accent);
    border-radius: var(--radius-md);
    padding: 1.25rem 1.5rem;
    margin: 2rem 0;
    font-size: 0.95rem;
    line-height: 1.65;
    color: rgba(240, 240, 248, 0.9);
}

.callout-success {
    background: rgba(34, 197, 94, 0.08);
    border-color: rgba(34, 197, 94, 0.25);
    border-left-color: var(--clr-green);
}

.callout-icon {
    font-size: 1.3rem;
    flex-shrink: 0;
    margin-top: 2px;
}

/* Blockquote */
.article-quote {
    font-family: var(--ff-serif);
    font-size: 1.3rem;
    font-style: italic;
    line-height: 1.6;
    color: var(--clr-text);
    border-left: 4px solid var(--clr-accent);
    padding: 1rem 1.5rem;
    margin: 2.5rem 0;
    background: rgba(255, 255, 255, 0.03);
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
}

.article-quote cite {
    display: block;
    margin-top: 0.75rem;
    font-family: var(--ff-sans);
    font-style: normal;
    font-size: 0.82rem;
    color: var(--clr-muted);
}

/* Lists */
.article-list {
    list-style: none;
    margin: 1rem 0 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.article-list li {
    font-size: 0.97rem;
    color: rgba(240, 240, 248, 0.85);
    line-height: 1.65;
    padding-left: 1.5rem;
    position: relative;
}

.article-list li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--clr-accent);
    font-weight: 700;
}

/* Workout cards */
.workout-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    margin: 1.5rem 0 2rem;
}

.workout-card {
    background: var(--clr-surface2);
    border: 1px solid var(--clr-border);
    border-radius: var(--radius-md);
    padding: 1.25rem;
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

.workout-type {
    display: inline-block;
    padding: 0.2rem 0.6rem;
    border-radius: 999px;
    font-size: 0.68rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    background: rgba(34, 197, 94, 0.15);
    color: var(--clr-green);
    width: fit-content;
    margin-bottom: 0.25rem;
}

.intensity-hard {
    background: rgba(249, 115, 22, 0.15);
    color: var(--clr-accent);
}

.intensity-max {
    background: rgba(239, 68, 68, 0.15);
    color: #ef4444;
}

.workout-card h4 {
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--clr-text);
}

.workout-card p {
    font-size: 0.8rem;
    color: var(--clr-muted);
    line-height: 1.55;
    flex: 1;
}

.workout-detail {
    font-size: 0.72rem;
    color: var(--clr-accent);
    font-weight: 600;
}

/* Article tags */
.article-tags {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    margin: 2.5rem 0 2rem;
}

.tag-sm {
    padding: 0.3rem 0.8rem;
    border-radius: 999px;
    border: 1px solid var(--clr-border);
    font-size: 0.75rem;
    color: var(--clr-muted);
    transition: var(--transition);
    cursor: pointer;
}

.tag-sm:hover {
    border-color: var(--clr-accent);
    color: var(--clr-accent);
}

/* Author box */
.author-box {
    display: flex;
    gap: 1.25rem;
    background: var(--clr-surface2);
    border: 1px solid var(--clr-border);
    border-radius: var(--radius-lg);
    padding: 2rem;
    margin-top: 3rem;
}

.author-box-text strong {
    display: block;
    font-size: 1rem;
    margin-bottom: 0.2rem;
}

.author-title {
    font-size: 0.8rem;
    color: var(--clr-accent);
    display: block;
    margin-bottom: 0.6rem;
}

.author-box-text p {
    font-size: 0.88rem;
    color: var(--clr-muted);
    line-height: 1.65;
    margin: 0;
}

/* ---- SIDEBAR ---- */
.article-sidebar {
    position: sticky;
    top: 5.5rem;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.sidebar-widget {
    background: var(--clr-surface2);
    border: 1px solid var(--clr-border);
    border-radius: var(--radius-md);
    padding: 1.5rem;
}

.widget-title {
    font-size: 0.8rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.07em;
    color: var(--clr-muted);
    margin-bottom: 1rem;
}

/* TOC */
.toc {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

.toc-link {
    font-size: 0.85rem;
    color: var(--clr-muted);
    padding: 0.3rem 0.75rem;
    border-left: 2px solid transparent;
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    transition: var(--transition);
}

.toc-link:hover,
.toc-link.toc-active {
    color: var(--clr-accent);
    border-left-color: var(--clr-accent);
    background: rgba(249, 115, 22, 0.06);
}

/* Route stats */
.route-stat-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.75rem;
}

.route-stat {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--clr-border);
    border-radius: var(--radius-sm);
    padding: 0.75rem;
    text-align: center;
}

.route-stat span {
    display: block;
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--clr-accent);
}

.route-stat small {
    font-size: 0.7rem;
    color: var(--clr-muted);
}

/* Sidebar NL */
.sidebar-nl p {
    font-size: 0.85rem;
    color: var(--clr-muted);
    margin-bottom: 1rem;
}

.sidebar-nl-form {
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
}

.sidebar-nl-form input {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--clr-border);
    border-radius: var(--radius-md);
    padding: 0.7rem 1rem;
    color: var(--clr-text);
    font-family: var(--ff-sans);
    font-size: 0.85rem;
    outline: none;
    transition: border-color var(--transition);
}

.sidebar-nl-form input:focus {
    border-color: var(--clr-accent);
}

/* Related posts */
.related-posts {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.related-post {
    display: flex;
    gap: 0.75rem;
    align-items: flex-start;
    transition: var(--transition);
    padding: 0.4rem;
    border-radius: var(--radius-sm);
}

.related-post:hover {
    background: rgba(255, 255, 255, 0.04);
}

.related-img {
    width: 60px;
    height: 60px;
    border-radius: var(--radius-sm);
    background-size: cover;
    background-position: center;
    flex-shrink: 0;
}

.related-cat {
    font-size: 0.65rem;
    font-weight: 700;
    text-transform: uppercase;
    color: var(--clr-accent);
    display: block;
    letter-spacing: 0.04em;
    margin-bottom: 0.2rem;
}

.related-post p {
    font-size: 0.8rem;
    color: var(--clr-text);
    line-height: 1.4;
    margin: 0;
}

/* ---- MORE ARTICLES ---- */
.more-articles {
    background: var(--clr-surface);
}

/* ===================================================
   RESPONSIVE
   =================================================== */
@media (max-width: 1024px) {
    .article-layout {
        grid-template-columns: 1fr;
    }

    .article-sidebar {
        position: static;
    }

    .workout-cards {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .posts-grid {
        grid-template-columns: 1fr;
    }

    .featured-post {
        grid-template-columns: 1fr;
    }

    .featured-post-img {
        height: 260px;
    }

    .featured-post-body {
        padding: 1.75rem;
    }

    .blog-nl-inner {
        flex-direction: column;
    }

    .blog-nl-form {
        flex-direction: column;
        width: 100%;
    }

    .blog-nl-form input {
        width: 100%;
    }

    .filter-inner {
        flex-direction: column;
        align-items: flex-start;
    }

    .blog-search-wrap input {
        width: 100%;
    }

    .blog-search-wrap {
        width: 100%;
    }

    .workout-cards {
        grid-template-columns: 1fr;
    }
}

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

/* NAV active state */
.nav-active {
    color: var(--clr-accent) !important;
}

.nav-active::after {
    width: 100% !important;
}