/*
 * ============================================================
 *  The Clever Impersonators — Blog Page Styles
 *  assets/css/blog.css
 *  Extends global design system (style.css). Page-specific only.
 *  Covers: blog index (blog.php) + individual posts (posts/).
 * ============================================================
 */

/* ============================================================
   HERO (shared by blog index + posts)
   ============================================================ */
.blog-hero {
    position: relative;
    min-height: 45vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    padding-top: var(--header-height);
    padding-bottom: var(--space-16);
    background: var(--color-bg-hero);
}

.blog-hero .hero__content {
    position: relative;
    z-index: 1;
    text-align: center;
    padding: var(--space-6);
}

.blog-hero__logomark {
    height: 64px;
    width: auto;
    margin: 0 auto var(--space-4);
    display: block;
}

.blog-hero__title,
.post-header__title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 900;
    color: #ffffff;
    margin-top: var(--space-6);
    margin-bottom: var(--space-4);
    text-shadow: 0 0 40px rgba(46,168,199,0.4), 0 2px 30px rgba(0,0,0,0.9);
}

.blog-hero__subtitle {
    font-size: var(--text-lg);
    color: var(--color-text-secondary);
    max-width: 700px;
    margin: 0 auto;
}


/* ============================================================
   CATEGORY BADGE (pill)
   ============================================================ */
.category-badge {
    display: inline-block;
    font-family: var(--font-body);
    font-size: var(--text-xs);
    font-weight: 600;
    border-radius: var(--radius-full);
    padding: 4px 12px;
    line-height: 1.4;
    transition: border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}

/* Category-specific colors */
.category-badge--cedh {
    background: rgba(46,168,199,0.20);
    border: 1px solid rgba(46,168,199,0.50);
    color: var(--color-accent-teal);
}

.category-badge--mtg {
    background: rgba(123,63,160,0.20);
    border: 1px solid rgba(123,63,160,0.50);
    color: var(--color-accent-purple);
}

.category-badge--tournament {
    background: rgba(184,74,74,0.20);
    border: 1px solid rgba(184,74,74,0.50);
    color: var(--color-accent-red);
}

.category-badge--community {
    background: rgba(111,168,50,0.20);
    border: 1px solid rgba(111,168,50,0.50);
    color: var(--color-accent-green);
}

/* DeckTech = WHITE (canonical) */
.category-badge--decktech {
    background: rgba(255,255,255,0.10);
    border: 1px solid rgba(255,255,255,0.55);
    color: #ffffff;
    text-shadow: 0 0 18px rgba(255,255,255,0.10);
}


/* ============================================================
   FEATURED POST SECTION
   ============================================================ */
.section--featured-post {
    background: #0a0f12;
    padding: 80px 0;
}

.featured-post-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-12);
    align-items: center;
}

.featured-post__image {
    position: relative;
    aspect-ratio: 16 / 9;
    width: 100%;
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--color-border);
}

.featured-post__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.featured-post__placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--space-3);
}

.featured-post__placeholder-logo {
    height: 80px;
    width: auto;
    opacity: 0.3;
}

.featured-post__placeholder-label {
    font-family: var(--font-body);
    font-size: var(--text-sm);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    opacity: 0.6;
}

.featured-post__overline {
    font-family: var(--font-body);
    font-size: var(--text-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 3px;
    color: var(--color-accent-teal);
    margin-bottom: var(--space-3);
}

.featured-post__title {
    font-size: var(--text-3xl);
    color: #ffffff;
    line-height: 1.3;
    margin-top: var(--space-3);
}

.featured-post__excerpt {
    font-size: var(--text-base);
    color: var(--color-text-secondary);
    line-height: 1.8;
    margin-top: var(--space-4);
    margin-bottom: var(--space-8);
}


/* ============================================================
   META (author/date/read-time) + AVATARS
   ============================================================ */
.post-meta {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    flex-wrap: wrap;
    margin-top: var(--space-4);
}

.post-meta__avatar {
    width: 32px;
    height: 32px;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-heading);
    font-size: var(--text-sm);
    font-weight: 700;
    flex-shrink: 0;
}

.post-meta__author {
    font-size: var(--text-sm);
    font-weight: 500;
}

.post-meta__sep {
    color: var(--color-text-muted);
    font-size: var(--text-xs);
}

.post-meta__date,
.post-meta__read {
    font-size: var(--text-sm);
    color: var(--color-text-muted);
}

/* Unified avatar ring support via CSS variable:
   - blog.php sets: style="--avatar-ring:#hex"
   - post-template.php uses inline border ring; still fine
*/
.post-meta__avatar,
.blog-card__meta-avatar,
.post-author__avatar {
    border: 2px solid color-mix(in srgb, var(--avatar-ring, #d0d0d0) 55%, transparent);
    overflow: hidden;
    background: rgba(0,0,0,0.35);
}

/* If avatar contains <img>, fill the circle */
.post-meta__avatar img,
.blog-card__meta-avatar img,
.post-author__avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

/* If avatar contains a fallback <span> (blog.php onerror), center it cleanly */
.post-meta__avatar > span,
.blog-card__meta-avatar > span,
.post-author__avatar > span {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}


/* ============================================================
   BLOG INDEX SECTION
   ============================================================ */
.section--blog-index {
    background: #111318;
    padding: 80px 0;
}

/* Search bar */
.blog-search {
    display: flex;
    max-width: 480px;
    margin: 0 auto var(--space-6);
}

.blog-search__input {
    flex: 1;
    background: var(--color-bg-surface);
    border: 1px solid var(--color-border);
    border-right: none;
    border-radius: var(--radius-full) 0 0 var(--radius-full);
    padding: 12px 20px;
    color: var(--color-text-primary);
    font-family: var(--font-body);
    font-size: var(--text-base);
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.blog-search__input:focus {
    border-color: var(--color-accent-teal);
    box-shadow: 0 0 0 3px rgba(46,168,199,0.15);
    outline: none;
}

.blog-search__input::placeholder {
    color: var(--color-text-muted);
}

.blog-search__btn {
    background: var(--color-bg-surface);
    border: 1px solid var(--color-border);
    border-left: none;
    border-radius: 0 var(--radius-full) var(--radius-full) 0;
    padding: 12px 18px;
    color: var(--color-text-secondary);
    cursor: pointer;
    transition: color 0.2s ease, background 0.2s ease;
    display: flex;
    align-items: center;
}

.blog-search__btn:hover {
    color: var(--color-accent-teal);
    background: rgba(46,168,199,0.08);
}

.blog-search__btn svg {
    width: 18px;
    height: 18px;
}

/* Category filter */
.blog-filters {
    display: flex;
    justify-content: center;
    gap: var(--space-2);
    flex-wrap: wrap;
    margin-bottom: var(--space-12);
}

.blog-filter {
    display: inline-block;
    font-family: var(--font-body);
    font-size: var(--text-sm);
    font-weight: 500;
    padding: 8px 20px;
    border-radius: var(--radius-full);
    border: 1px solid var(--color-border);
    color: var(--color-text-secondary);
    text-decoration: none;
    transition: all 0.2s ease;
    background: transparent;
}

/* Accent mapping for hover */
.blog-filter { --filter-accent: var(--color-accent-teal); }
.blog-filter[data-cat="all"]        { --filter-accent: var(--color-accent-teal); }
.blog-filter[data-cat="cedh"]       { --filter-accent: var(--color-accent-teal); }
.blog-filter[data-cat="mtg"]        { --filter-accent: var(--color-accent-purple); }
.blog-filter[data-cat="tournament"] { --filter-accent: var(--color-accent-red); }
.blog-filter[data-cat="community"]  { --filter-accent: var(--color-accent-green); }
.blog-filter[data-cat="decktech"]   { --filter-accent: #ffffff; }

.blog-filter:hover {
    border-color: color-mix(in srgb, var(--filter-accent) 70%, var(--color-border));
    background: color-mix(in srgb, var(--filter-accent) 16%, transparent);
    color: #ffffff;
    box-shadow: 0 0 18px color-mix(in srgb, var(--filter-accent) 18%, transparent);
    transform: translateY(-1px);
}

.blog-filter:active {
    transform: translateY(0);
}

/* Active filter states */
.blog-filter.active--all {
    background: var(--color-accent-teal);
    border-color: var(--color-accent-teal);
    color: #000;
}

.blog-filter.active--cedh {
    background: var(--color-accent-teal);
    border-color: var(--color-accent-teal);
    color: #000;
}

.blog-filter.active--mtg {
    background: var(--color-accent-purple);
    border-color: var(--color-accent-purple);
    color: #fff;
}

.blog-filter.active--tournament {
    background: var(--color-accent-red);
    border-color: var(--color-accent-red);
    color: #fff;
}

.blog-filter.active--community {
    background: var(--color-accent-green);
    border-color: var(--color-accent-green);
    color: #000;
}

.blog-filter.active--decktech {
    background: #ffffff;
    border-color: #ffffff;
    color: #000;
}


/* ============================================================
   POST GRID + CARDS
   ============================================================ */
.blog-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-8);
}

.blog-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: border-color 0.3s ease, box-shadow 0.3s ease, transform 0.3s ease;
    display: flex;
    flex-direction: column;
}

.blog-card:hover {
    transform: translateY(-4px);
}

/* Category-specific hover glows via data attribute */
.blog-card[data-category="cEDH"]:hover {
    border-color: rgba(46,168,199,0.4);
    box-shadow: 0 0 15px rgba(46,168,199,0.25), 0 0 40px rgba(46,168,199,0.10);
}

.blog-card[data-category="MTG"]:hover {
    border-color: rgba(123,63,160,0.4);
    box-shadow: 0 0 15px rgba(123,63,160,0.25), 0 0 40px rgba(123,63,160,0.10);
}

.blog-card[data-category="Tournament"]:hover {
    border-color: rgba(184,74,74,0.4);
    box-shadow: 0 0 15px rgba(184,74,74,0.25), 0 0 40px rgba(184,74,74,0.10);
}

.blog-card[data-category="Community"]:hover {
    border-color: rgba(111,168,50,0.4);
    box-shadow: 0 0 15px rgba(111,168,50,0.25), 0 0 40px rgba(111,168,50,0.10);
}

.blog-card[data-category="DeckTech"]:hover {
    border-color: rgba(255,255,255,0.55);
    box-shadow: 0 0 15px rgba(255,255,255,0.22), 0 0 40px rgba(255,255,255,0.12);
}

/* Card image */
.blog-card__image {
    position: relative;
    aspect-ratio: 16 / 9;
    width: 100%;
    overflow: hidden;
    border-bottom: 1px solid var(--color-border);
}

.blog-card__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.blog-card__image .category-badge {
    position: absolute;
    bottom: 12px;
    left: 12px;
    z-index: 1;
}

/* Card placeholder */
.blog-card__placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
}

.blog-card__placeholder-logo {
    height: 48px;
    width: auto;
    opacity: 0.2;
}

.blog-card__placeholder-label {
    font-family: var(--font-body);
    font-size: var(--text-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    opacity: 0.5;
}

/* Card body */
.blog-card__body {
    padding: 20px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.blog-card__title {
    font-size: var(--text-xl);
    color: #ffffff;
    line-height: 1.3;
    margin-bottom: var(--space-3);
    transition: color 0.2s ease;
}

.blog-card__title a {
    color: inherit;
    text-decoration: none;
}

.blog-card[data-category="cEDH"]:hover .blog-card__title { color: var(--color-accent-teal); }
.blog-card[data-category="MTG"]:hover .blog-card__title { color: var(--color-accent-purple); }
.blog-card[data-category="Tournament"]:hover .blog-card__title { color: var(--color-accent-red); }
.blog-card[data-category="Community"]:hover .blog-card__title { color: var(--color-accent-green); }
.blog-card[data-category="DeckTech"]:hover .blog-card__title { color: #ffffff; }

/* Card meta row */
.blog-card__meta {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    flex-wrap: wrap;
}

.blog-card__meta-avatar {
    width: 24px;
    height: 24px;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-heading);
    font-size: 10px;
    font-weight: 700;
    flex-shrink: 0;
}

.blog-card__meta-text {
    font-size: var(--text-xs);
    color: var(--color-text-muted);
}

.blog-card__excerpt {
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
    line-height: 1.7;
    margin-top: var(--space-3);
    margin-bottom: var(--space-5);
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    flex: 1;
}

.blog-card__link {
    font-size: var(--text-sm);
    font-weight: 600;
    text-decoration: none;
    transition: text-decoration 0.2s ease;
}

.blog-card__link:hover {
    text-decoration: underline;
}

.blog-card[data-category="cEDH"] .blog-card__link { color: var(--color-accent-teal); }
.blog-card[data-category="MTG"] .blog-card__link { color: var(--color-accent-purple); }
.blog-card[data-category="Tournament"] .blog-card__link { color: var(--color-accent-red); }
.blog-card[data-category="Community"] .blog-card__link { color: var(--color-accent-green); }
.blog-card[data-category="DeckTech"] .blog-card__link { color: #ffffff; }

/* Empty state */
.blog-empty {
    text-align: center;
    padding: var(--space-16) var(--space-6);
}

.blog-empty__text {
    font-size: var(--text-lg);
    color: var(--color-text-muted);
    margin-bottom: var(--space-4);
}

.blog-empty__link {
    color: var(--color-accent-teal);
    text-decoration: none;
    font-weight: 500;
}

.blog-empty__link:hover {
    text-decoration: underline;
}


/* ============================================================
   INDIVIDUAL POST PAGE
   ============================================================ */
.post-featured-image {
    max-width: var(--container-max);
    margin: 32px auto 0;
    padding: 0 var(--space-6);
    position: relative;
    z-index: 1;
}

.post-featured-image__container {
    width: 100%;
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--color-border);
    max-height: clamp(260px, 42vh, 420px);
}

.post-featured-image__container img {
    width: 100%;
    height: 100%;
    max-height: clamp(260px, 42vh, 420px);
    object-fit: cover;
    object-position: center;
    display: block;
}

.post-header {
    max-width: 800px;
    margin: 32px auto 0;
    padding: 0 24px;
    text-align: center;
}

.post-header__title {
    font-size: clamp(1.9rem, 4.2vw, 3rem);
    font-weight: 900;
    color: #ffffff;
    line-height: 1.2;
    margin: var(--space-4) 0 var(--space-4);
    text-shadow: 0 0 40px rgba(46,168,199,0.22), 0 2px 30px rgba(0,0,0,0.85);
}

.post-header .post-meta {
    justify-content: center;
}

/* Article body */
.post-article {
    max-width: 800px;
    margin: 0 auto;
    padding: 56px 24px 80px;
}

/* Article typography */
.post-article h2 {
    font-family: var(--font-heading);
    font-size: var(--text-3xl);
    color: var(--color-accent-teal);
    margin: 40px 0 16px;
}

.post-article h3 {
    font-family: var(--font-heading);
    font-size: var(--text-2xl);
    color: #ffffff;
    margin: 32px 0 12px;
}

.post-article p {
    font-family: var(--font-body);
    font-size: var(--text-base);
    color: var(--color-text-secondary);
    line-height: 1.9;
    margin-bottom: 20px;
}

.post-article a {
    color: var(--color-accent-teal);
    text-decoration: none;
    transition: text-decoration 0.2s ease;
}

.post-article a:hover {
    text-decoration: underline;
}

.post-article blockquote {
    border-left: 4px solid var(--color-accent-purple);
    padding: 16px 24px;
    background: rgba(123,63,160,0.08);
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
    font-style: italic;
    margin: 24px 0;
}

.post-article blockquote p {
    margin-bottom: 0;
}

.post-article ul,
.post-article ol {
    color: var(--color-text-secondary);
    line-height: 1.9;
    padding-left: 24px;
    margin-bottom: 20px;
}

.post-article code {
    background: var(--color-bg-card);
    padding: 2px 8px;
    border-radius: var(--radius-sm);
    font-family: monospace;
    color: var(--color-accent-teal);
    font-size: 0.9em;
}

.post-article strong {
    color: #ffffff;
}

.post-article img {
    max-width: 100%;
    height: auto;
    border-radius: var(--radius-md);
    margin: 24px 0;
}


/* ============================================================
   Post navigation (prev/next)
   ============================================================ */
.post-nav {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-8);
    border-top: 1px solid var(--color-border);
    padding-top: 40px;
    margin-top: 60px;
}

.post-nav__item {
    text-decoration: none;
    padding: var(--space-5);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.post-nav__item:hover {
    border-color: rgba(46,168,199,0.3);
    box-shadow: 0 4px 20px rgba(46,168,199,0.08);
}

.post-nav__item--next {
    text-align: right;
}

.post-nav__label {
    font-size: var(--text-xs);
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: var(--space-2);
    display: block;
}

.post-nav__title {
    font-family: var(--font-heading);
    font-size: var(--text-lg);
    color: #ffffff;
    line-height: 1.4;
    display: block;
    margin-bottom: var(--space-2);
}


/* ============================================================
   Author block
   ============================================================ */
.post-author {
    max-width: 500px;
    margin: 60px auto 0;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 40px;
    text-align: center;
}

.post-author__avatar {
    width: 80px;
    height: 80px;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-heading);
    font-size: var(--text-2xl);
    font-weight: 700;
    margin: 0 auto var(--space-4);
}

.post-author__name {
    font-size: var(--text-2xl);
    color: #ffffff;
    margin-bottom: var(--space-2);
}

.post-author__role {
    font-size: var(--text-sm);
    color: var(--color-text-muted);
    margin-bottom: var(--space-5);
}

.post-author__link {
    color: var(--color-accent-teal);
    font-size: var(--text-sm);
    font-weight: 600;
    text-decoration: none;
}

.post-author__link:hover {
    text-decoration: underline;
}


/* ============================================================
   Card hover tooltips (in-article)
   ============================================================ */
.card-ref {
    display: inline-flex;
    align-items: baseline;
    gap: 0.15em;
    color: var(--color-accent-teal);
    font-weight: 600;
    cursor: help;
    border-bottom: 1px dashed rgba(46,168,199,0.60);
    text-decoration: none;
    transition: border-color 0.2s ease, text-shadow 0.2s ease, filter 0.2s ease;
}

.card-ref:hover,
.card-ref:focus-visible {
    border-bottom-color: rgba(46,168,199,0.95);
    text-shadow: 0 0 18px rgba(46,168,199,0.35);
    outline: none;
}

.card-ref code {
    background: transparent;
    padding: 0;
    border-radius: 0;
    color: inherit;
    font-size: inherit;
    font-family: inherit;
}

#card-tooltip {
    position: fixed;
    z-index: 9999;
    width: 220px;
    pointer-events: none;

    opacity: 0;
    transform: translateY(6px) scale(0.985);
    transition: opacity 140ms ease, transform 140ms ease;

    background: rgba(10,15,18,0.95);
    border: 1px solid rgba(46,168,199,0.35);
    border-radius: 14px;
    padding: 10px;

    box-shadow:
        0 10px 40px rgba(0,0,0,0.55),
        0 0 30px rgba(46,168,199,0.12);

    backdrop-filter: blur(6px);
}

#card-tooltip[data-show="1"] {
    opacity: 1;
    transform: translateY(0) scale(1);
}

#card-tooltip img {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 10px;
}

@media (prefers-reduced-motion: reduce) {
    #card-tooltip { transition: none; }
}

/* Disable tooltip on touch-only devices */
@media (hover: none) {
    #card-tooltip { display: none; }
}


/* ============================================================
   Blog CTA section
   ============================================================ */
.section--blog-cta {
    background: var(--color-bg-surface);
    padding: 80px 0;
}

.section--blog-cta .section__header {
    margin-bottom: var(--space-10);
}

.blog-cta-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: clamp(22px, 3vw, 36px);
    max-width: min(880px, 100%);
    margin: 0 auto;
    box-shadow: 0 0 22px rgba(46,168,199,0.08);
    text-align: center;
}

.blog-cta-card__body {
    margin: 0 auto var(--space-8);
    max-width: 760px;
    color: var(--color-text-secondary);
    line-height: 1.75;
}

.blog-cta-list {
    list-style: none;
    padding: 0;
    margin: 0 auto var(--space-10);
    max-width: 720px;
    display: grid;
    gap: var(--space-3);
    text-align: left;
    color: var(--color-text-secondary);
}

.blog-cta-list li {
    position: relative;
    padding-left: 18px;
    line-height: 1.7;
}

.blog-cta-list li::before {
    content: "•";
    position: absolute;
    left: 0;
    top: 0;
    color: var(--color-accent-teal);
    opacity: 0.9;
}

.blog-cta-actions {
    display: flex;
    justify-content: center;
}


/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 992px) {
    .blog-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
    .blog-hero {
        min-height: 38vh;
        padding-bottom: var(--space-10);
    }

    .blog-hero__title {
        font-size: clamp(1.8rem, 6vw, 2.8rem);
    }

    .featured-post-grid {
        grid-template-columns: 1fr;
        gap: var(--space-8);
    }

    .blog-grid { grid-template-columns: 1fr; }

    .section--featured-post,
    .section--blog-index {
        padding: 60px 0;
    }

    .section--featured-post .section__header {
        margin-bottom: var(--space-10);
    }

    .post-nav {
        grid-template-columns: 1fr;
        gap: var(--space-4);
    }

    .post-nav__item--next { text-align: left; }

    .post-article { padding: 48px 20px; }

    .featured-post__title { font-size: var(--text-2xl); }
}

@media (max-width: 480px) {
    .blog-search { max-width: 100%; }

    .blog-filters { gap: var(--space-1); }

    .blog-filter {
        padding: 6px 14px;
        font-size: var(--text-xs);
    }
}