/* =========================================================================
   KAAYA GLOW — BLOG / EDUCATION ("The Glow Journal")
   Namespaced "bl-". Loaded only on blog.php and blog-post.php
   (see includes/header.php).

   Depends on kaaya-editorial.css for tokens (--kaaya-*, --kg-*) and the
   shared .kg-container / .kg-eyebrow / .kg-heading / .kg-btn primitives.
   ========================================================================= */

.bl-section {
    position: relative;
    padding: clamp(56px, 7vw, 100px) 0;
}

/* ================= HERO ================= */

.bl-hero,
.bl-post-hero {
    min-height: clamp(420px, 56vh, 560px);
}

.bl-hero-eyebrow {
    display: inline-block;
    font-family: var(--kg-body-font);
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--kaaya-sage);
    margin-bottom: 16px;
}

/* Legibility over photography (client feedback item 7): real shadow,
   generous size floor, constrained measure. */
.bl-hero-tagline {
    font-family: var(--kg-body-font);
    font-size: clamp(15.5px, 1.8vw, 18px);
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.94);
    text-shadow: 0 2px 16px rgba(5, 31, 32, 0.6);
    max-width: 620px;
    margin: 16px 0 0;
}

.bl-crumbs {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    font-family: var(--kg-body-font);
    font-size: 12px;
    font-weight: 500;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.82);
    margin-bottom: 18px;
}

.bl-crumbs a {
    color: inherit;
    text-decoration: none;
    transition: color var(--kg-speed-fast) var(--kg-ease);
}

.bl-crumbs a:hover,
.bl-crumbs a:focus-visible {
    color: var(--kaaya-sage);
}

.bl-crumbs span {
    opacity: 0.55;
}

.bl-post-title {
    max-width: 18ch;
    margin-left: auto;
    margin-right: auto;
}

.bl-post-meta {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    font-family: var(--kg-body-font);
    font-size: 13.5px;
    letter-spacing: 0.06em;
    color: rgba(255, 255, 255, 0.9);
    text-shadow: 0 2px 14px rgba(5, 31, 32, 0.55);
    margin-top: 18px;
}

/* ================= CATEGORY FILTER ================= */

.bl-filter-wrap {
    position: sticky;
    top: 0;
    z-index: 20;
    background: rgba(255, 255, 255, 0.94);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(35, 83, 71, 0.12);
}

.bl-filter {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 16px 0;
    overflow-x: auto;
    scrollbar-width: none;
    -webkit-overflow-scrolling: touch;
}

.bl-filter::-webkit-scrollbar {
    display: none;
}

.bl-filter-chip {
    flex-shrink: 0;
    display: inline-block;
    padding: 9px 20px;
    border-radius: 999px;
    border: 1px solid rgba(35, 83, 71, 0.2);
    background: transparent;
    font-family: var(--kg-body-font);
    font-size: 13.5px;
    font-weight: 500;
    letter-spacing: 0.04em;
    color: var(--kaaya-deep);
    text-decoration: none;
    white-space: nowrap;
    transition: background var(--kg-speed-fast) var(--kg-ease),
                color var(--kg-speed-fast) var(--kg-ease),
                border-color var(--kg-speed-fast) var(--kg-ease);
}

.bl-filter-chip:hover,
.bl-filter-chip:focus-visible {
    border-color: var(--kaaya-moss);
    background: var(--kaaya-ivory);
}

.bl-filter-chip.is-active {
    background: var(--kaaya-charcoal);
    border-color: var(--kaaya-charcoal);
    color: #fff;
}

/* ================= FEATURED ================= */

.bl-featured-section {
    padding-bottom: 0;
}

.bl-featured {
    display: grid;
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
    gap: clamp(28px, 4vw, 56px);
    align-items: center;
    text-decoration: none;
    background: var(--kaaya-ivory);
    border-radius: 24px;
    overflow: hidden;
    transition: box-shadow var(--kg-speed-mid) var(--kg-ease);
}

.bl-featured:hover {
    box-shadow: 0 34px 70px -38px rgba(5, 31, 32, 0.45);
}

.bl-featured-media {
    aspect-ratio: 5 / 4;
    overflow: hidden;
    height: 100%;
}

.bl-featured-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform var(--kg-speed-slow) var(--kg-ease);
}

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

.bl-featured-body {
    padding: clamp(24px, 3vw, 48px) clamp(24px, 3vw, 48px) clamp(24px, 3vw, 48px) 0;
}

@media (max-width: 860px) {
    .bl-featured-body {
        padding: 0 24px 32px;
    }
}

.bl-tag {
    display: inline-block;
    padding: 5px 14px;
    border-radius: 999px;
    background: var(--kaaya-charcoal);
    color: var(--kaaya-ivory);
    font-family: var(--kg-body-font);
    font-size: 10.5px;
    font-weight: 700;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    margin-bottom: 18px;
}

.bl-tag-link {
    text-decoration: none;
    transition: opacity var(--kg-speed-fast) var(--kg-ease);
}

.bl-tag-link:hover {
    opacity: 0.85;
}

.bl-meta {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
    font-family: var(--kg-body-font);
    font-size: 12.5px;
    font-weight: 500;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--kaaya-moss);
    margin-bottom: 14px;
}

.bl-meta span {
    opacity: 0.5;
}

.bl-featured-title {
    font-family: var(--kg-heading-font);
    font-size: clamp(28px, 3.6vw, 44px);
    font-weight: 600;
    line-height: 1.18;
    color: var(--kaaya-black);
    margin: 0 0 16px;
}

.bl-featured-excerpt {
    font-family: var(--kg-body-font);
    font-size: clamp(15.5px, 1.6vw, 17px);
    line-height: 1.7;
    color: var(--kaaya-deep);
    margin: 0 0 24px;
    max-width: 54ch;
}

/* ================= ARTICLE GRID ================= */

.bl-grid-head {
    max-width: 620px;
    margin-bottom: clamp(32px, 4vw, 52px);
}

.bl-grid-head .kg-lede {
    margin-top: 14px;
}

.bl-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: clamp(24px, 3vw, 38px);
}

.bl-card {
    background: #fff;
    border-radius: 20px;
    overflow: hidden;
    border: 1px solid rgba(35, 83, 71, 0.1);
    transition: transform var(--kg-speed-fast) var(--kg-ease),
                box-shadow var(--kg-speed-fast) var(--kg-ease);
}

.bl-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 28px 56px -32px rgba(5, 31, 32, 0.4);
}

.bl-card-link {
    display: block;
    text-decoration: none;
    height: 100%;
}

.bl-card-media {
    aspect-ratio: 5 / 4;
    overflow: hidden;
}

.bl-card-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform var(--kg-speed-slow) var(--kg-ease);
}

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

.bl-card-body {
    padding: 26px 26px 30px;
}

.bl-card-title {
    font-family: var(--kg-heading-font);
    font-size: clamp(21px, 2.1vw, 26px);
    font-weight: 600;
    line-height: 1.25;
    color: var(--kaaya-black);
    margin: 0 0 12px;
}

.bl-card-excerpt {
    font-family: var(--kg-body-font);
    font-size: 15px;
    line-height: 1.68;
    color: var(--kaaya-deep);
    margin: 0 0 18px;
}

.bl-card-date {
    font-family: var(--kg-body-font);
    font-size: 12.5px;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: rgba(22, 56, 50, 0.6);
}

.bl-empty {
    font-family: var(--kg-body-font);
    font-size: 16px;
    color: var(--kaaya-deep);
}

.bl-empty a {
    color: var(--kaaya-moss);
}

/* ================= ARTICLE BODY ================= */

.bl-article-inner {
    max-width: 760px;
}

.bl-article-standfirst {
    font-family: var(--kg-heading-font);
    font-size: clamp(20px, 2.3vw, 25px);
    font-style: italic;
    line-height: 1.55;
    color: var(--kaaya-moss);
    margin: 0 0 40px;
    padding-bottom: 32px;
    border-bottom: 1px solid rgba(35, 83, 71, 0.16);
}

.bl-h2 {
    font-family: var(--kg-heading-font);
    font-size: clamp(25px, 2.8vw, 33px);
    font-weight: 600;
    line-height: 1.25;
    color: var(--kaaya-black);
    margin: 48px 0 16px;
}

.bl-p {
    font-family: var(--kg-body-font);
    font-size: 17px;
    line-height: 1.8;
    color: var(--kaaya-deep);
    margin: 0 0 22px;
}

.bl-list {
    list-style: none;
    margin: 0 0 26px;
    padding: 0;
    display: grid;
    gap: 12px;
}

.bl-list li {
    position: relative;
    padding-left: 28px;
    font-family: var(--kg-body-font);
    font-size: 16.5px;
    line-height: 1.7;
    color: var(--kaaya-deep);
}

.bl-list li::before {
    content: '';
    position: absolute;
    left: 4px;
    top: 11px;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--kaaya-sage);
}

.bl-quote {
    margin: 36px 0;
    padding: 4px 0 4px 28px;
    border-left: 3px solid var(--kaaya-sage);
}

.bl-quote p {
    font-family: var(--kg-heading-font);
    font-size: clamp(22px, 2.5vw, 28px);
    font-style: italic;
    line-height: 1.5;
    color: var(--kaaya-moss);
    margin: 0;
}

.bl-tip {
    margin: 32px 0;
    padding: 26px 28px;
    border-radius: 16px;
    background: var(--kaaya-ivory);
    border: 1px solid rgba(35, 83, 71, 0.14);
}

.bl-tip-title {
    display: block;
    font-family: var(--kg-body-font);
    font-size: 11.5px;
    font-weight: 700;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--kaaya-moss);
    margin-bottom: 10px;
}

.bl-tip p {
    font-family: var(--kg-body-font);
    font-size: 16px;
    line-height: 1.72;
    color: var(--kaaya-deep);
    margin: 0;
}

.bl-article-foot {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 20px;
    margin-top: 52px;
    padding-top: 36px;
    border-top: 1px solid rgba(35, 83, 71, 0.16);
}

.bl-article-foot .bl-tag {
    margin-bottom: 0;
}

/* ================= RELATED ================= */

.bl-related {
    background: var(--kaaya-ivory);
}

.bl-related .bl-card {
    border-color: rgba(35, 83, 71, 0.08);
}

/* ================= RESPONSIVE ================= */

@media (max-width: 860px) {
    .bl-featured {
        grid-template-columns: 1fr;
        gap: 0;
    }

    .bl-featured-media {
        aspect-ratio: 16 / 10;
    }
}

@media (max-width: 600px) {
    .bl-article-foot {
        flex-direction: column;
        align-items: flex-start;
    }

    .bl-post-title {
        max-width: none;
    }
}

@media (prefers-reduced-motion: reduce) {
    .bl-card,
    .bl-card-media img,
    .bl-featured-media img {
        transition: none;
    }
}