/* ==========================================================
   IVS Energies — Blog component styles
   Loaded conditionally on is_home(), is_archive(), is_singular('post')
   ========================================================== */

/* ----------------------------------------------------------
   Blog page hero (listing + archive)
   ---------------------------------------------------------- */
.blog-page-hero {
    background: var(--color-bg-soft);
    border-bottom: 1px solid var(--color-border);
    padding: var(--space-7) 0 var(--space-6);
}
.blog-page-hero .section-label { display: block; margin-bottom: var(--space-2); }
.blog-page-hero h1 {
    font-size: clamp(1.8rem, 3.5vw, 2.5rem);
    margin: var(--space-2) 0 0;
    line-height: var(--leading-tight);
}
.blog-page-hero__sub {
    margin: var(--space-4) 0 0;
    color: var(--color-text-muted);
    max-width: 680px;
    line-height: var(--leading-normal);
}

/* ----------------------------------------------------------
   Layout wrapper (grid + sidebar)
   ---------------------------------------------------------- */
.blog-layout-wrap {
    display: grid;
    grid-template-columns: 1fr 320px;
    gap: var(--space-8);
    align-items: start;
}
@media (max-width: 1024px) {
    .blog-layout-wrap { grid-template-columns: 1fr; }
}

/* ----------------------------------------------------------
   Blog card grid
   ---------------------------------------------------------- */
.blog-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-6);
}
@media (max-width: 600px)  { .blog-grid { grid-template-columns: 1fr; } }

.blog-card {
    background: var(--color-bg);
    border: var(--card-border);
    border-radius: var(--card-radius);
    box-shadow: var(--card-shadow);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: box-shadow var(--ease-default), transform var(--ease-default);
}
.blog-card:hover {
    box-shadow: var(--card-shadow-hover);
    transform: translateY(-2px);
}

.blog-card__image {
    display: block;
    aspect-ratio: 16 / 9;
    overflow: hidden;
}
.blog-card__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}
.blog-card:hover .blog-card__image img { transform: scale(1.04); }

.blog-card__body {
    padding: var(--space-5);
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
    flex: 1;
}

.blog-card__title {
    font-size: 1rem;
    font-weight: 700;
    line-height: 1.35;
    margin: 0;
}
.blog-card__title a { color: var(--color-text); text-decoration: none; }
.blog-card__title a:hover { color: var(--color-primary); }

.blog-card__excerpt {
    font-size: var(--text-small);
    color: var(--color-text-muted);
    line-height: var(--leading-normal);
    flex: 1;
    margin: 0;
}

.blog-card__meta {
    font-size: 13px;
    color: var(--color-text-soft);
    display: flex;
    gap: var(--space-3);
    align-items: center;
    flex-wrap: wrap;
}
.blog-card__meta i { color: var(--color-primary); }

.blog-card__link {
    font-size: var(--text-small);
    font-weight: 600;
    color: var(--color-primary);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-top: auto;
}
.blog-card__link:hover { color: var(--color-primary-hover); }

/* ----------------------------------------------------------
   Category pill
   ---------------------------------------------------------- */
.category-pill {
    display: inline-block;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    background: var(--color-primary);
    color: #fff;
    padding: 3px 10px;
    border-radius: 20px;
    text-decoration: none;
    line-height: 1.6;
}
.category-pill:hover { background: var(--color-primary-hover); color: #fff; }

/* ----------------------------------------------------------
   Breadcrumb
   ---------------------------------------------------------- */
.article-breadcrumb {
    display: flex;
    gap: var(--space-2);
    align-items: center;
    font-size: var(--text-small);
    color: var(--color-text-soft);
    margin-bottom: var(--space-5);
    flex-wrap: wrap;
}
.article-breadcrumb a { color: var(--color-text-soft); text-decoration: none; }
.article-breadcrumb a:hover { color: var(--color-primary); }
.article-breadcrumb i { font-size: 9px; opacity: 0.6; }

/* ----------------------------------------------------------
   Article hero
   ---------------------------------------------------------- */
.article-hero {
    padding: var(--space-7) 0 0;
}
.article-hero__header {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
    max-width: 820px;
}
.article-hero h1 {
    font-size: clamp(1.7rem, 3.5vw, 2.5rem);
    line-height: var(--leading-tight);
    margin: 0;
}
.article-intro {
    font-size: 1.05rem;
    color: var(--color-text-muted);
    line-height: var(--leading-normal);
    margin: 0;
}
.article-meta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-4);
    font-size: var(--text-small);
    color: var(--color-text-soft);
    align-items: center;
}
.article-meta i { color: var(--color-primary); margin-right: 3px; }

.article-hero__image {
    margin-top: var(--space-6);
    border-radius: var(--card-radius);
    overflow: hidden;
    aspect-ratio: 16 / 9;
    max-height: 480px;
}
.article-hero__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

/* ----------------------------------------------------------
   Article layout (content + sidebar)
   ---------------------------------------------------------- */
.article-layout {
    display: grid;
    grid-template-columns: 1fr 320px;
    gap: var(--space-8);
    align-items: start;
    padding: var(--space-7) 0 var(--space-8);
}
@media (max-width: 1024px) {
    .article-layout {
        grid-template-columns: 1fr;
    }
}

/* ----------------------------------------------------------
   Article sidebar
   ---------------------------------------------------------- */
.article-sidebar {
    position: sticky;
    top: 100px;
    display: flex;
    flex-direction: column;
    gap: var(--space-5);
}
@media (max-width: 1024px) {
    .article-sidebar { position: static; }
}

.article-sidebar-box {
    background: var(--color-bg);
    border: var(--card-border);
    border-radius: var(--card-radius);
    padding: var(--space-5);
    box-shadow: var(--card-shadow);
}

.newsletter-placeholder {
    text-align: center;
    background: var(--color-bg-soft);
    border-style: dashed;
}
.newsletter-placeholder p { margin: 0; font-size: var(--text-small); color: var(--color-text-muted); line-height: 1.5; }
.newsletter-placeholder p:first-of-type { font-weight: 600; color: var(--color-text); margin-bottom: 4px; }

.sidebar-trust { flex-wrap: wrap; gap: var(--space-2); align-items: center; }
.sidebar-trust img { height: 32px; width: auto; }

/* ----------------------------------------------------------
   Article prose content
   ---------------------------------------------------------- */
.article-content { max-width: var(--prose-max); }

.article-content h2 {
    font-size: clamp(1.25rem, 2.5vw, 1.6rem);
    margin: var(--space-7) 0 var(--space-4);
    line-height: var(--leading-tight);
    color: var(--color-text);
}
.article-content h3 {
    font-size: clamp(1.05rem, 2vw, 1.2rem);
    margin: var(--space-6) 0 var(--space-3);
    line-height: var(--leading-tight);
}
.article-content p {
    margin: 0 0 var(--space-5);
    line-height: 1.8;
    color: var(--color-text);
    font-size: var(--text-body);
}
.article-content ul,
.article-content ol {
    margin: 0 0 var(--space-5) var(--space-5);
    line-height: 1.8;
}
.article-content li { margin-bottom: var(--space-2); }
.article-content strong { color: var(--color-text); font-weight: 700; }
.article-content a { color: var(--color-primary); }
.article-content a:hover { color: var(--color-primary-hover); }
.article-content blockquote {
    border-left: 4px solid var(--color-primary);
    margin: var(--space-6) 0;
    padding: var(--space-4) var(--space-6);
    background: var(--color-primary-soft);
    border-radius: 0 var(--card-radius) var(--card-radius) 0;
    font-style: italic;
    color: var(--color-text-muted);
}

/* FAQ details/summary (generated by AI generator) */
.article-content details {
    border: var(--card-border);
    border-radius: var(--card-radius);
    margin-bottom: var(--space-3);
    overflow: hidden;
}
.article-content summary {
    padding: var(--space-4) var(--space-5);
    font-weight: 600;
    cursor: pointer;
    background: var(--color-bg-soft);
    list-style: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--space-3);
}
.article-content summary::-webkit-details-marker { display: none; }
.article-content summary::after {
    content: '+';
    font-size: 1.3rem;
    color: var(--color-primary);
    flex-shrink: 0;
    line-height: 1;
}
.article-content details[open] summary::after { content: '−'; }
.article-content details > *:not(summary) {
    padding: var(--space-3) var(--space-5) var(--space-5);
    line-height: 1.7;
}

/* ----------------------------------------------------------
   Mid-article CTA blocks
   ---------------------------------------------------------- */

/* .article-content a (specificity 0,1,1) overrides .btn-primary (0,1,0).
   Force white text on buttons placed inside article prose. */
.article-content .btn-primary,
.article-content .btn-primary:hover { color: #fff; }

.blog-cta-mid {
    border-left: 4px solid var(--color-primary);
    background: var(--color-primary-soft);
    border-radius: 0 var(--card-radius) var(--card-radius) 0;
    padding: var(--space-5) var(--space-6);
    margin: var(--space-7) 0;
}
.blog-cta-mid h3 {
    font-size: 1.1rem;
    margin: 0 0 var(--space-3);
    color: var(--color-text);
    display: flex;
    align-items: center;
    gap: var(--space-2);
}
.blog-cta-mid p {
    margin: 0 0 var(--space-4);
    font-size: var(--text-small);
    color: var(--color-text-muted);
    line-height: 1.6;
}
.blog-cta-mid--newsletter p:last-child { margin-bottom: 0; }

.newsletter-coming-soon {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: var(--text-small);
    font-weight: 600;
    color: var(--color-text-soft);
    background: var(--color-bg-soft);
    border: var(--card-border);
    border-radius: 20px;
    padding: 6px 14px;
}

/* ----------------------------------------------------------
   Related articles
   ---------------------------------------------------------- */
.related-articles {
    padding: var(--space-8) 0 var(--space-7);
    border-top: 2px solid var(--color-border);
}
.related-articles h2 {
    font-size: 1.4rem;
    margin: 0 0 var(--space-6);
}
.related-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-5);
}
@media (max-width: 768px) {
    .related-grid { grid-template-columns: 1fr; gap: var(--space-4); }
}

.related-card {
    border: var(--card-border);
    border-radius: var(--card-radius);
    overflow: hidden;
    background: var(--color-bg);
    box-shadow: var(--card-shadow);
    transition: box-shadow var(--ease-default);
}
.related-card:hover { box-shadow: var(--card-shadow-hover); }
.related-card a img,
.related-card > a { display: block; }
.related-card img {
    width: 100%;
    aspect-ratio: 16 / 9;
    object-fit: cover;
    display: block;
}
.related-card__body {
    padding: var(--space-4);
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}
.related-card__title {
    font-size: 0.92rem;
    font-weight: 700;
    line-height: 1.35;
    margin: 0;
}
.related-card__title a { color: var(--color-text); text-decoration: none; }
.related-card__title a:hover { color: var(--color-primary); }
.related-card__link {
    font-size: 13px;
    font-weight: 600;
    color: var(--color-primary);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

/* ----------------------------------------------------------
   Author card
   ---------------------------------------------------------- */
.author-card {
    border-top: 2px solid var(--color-border);
    padding: var(--space-6) 0 var(--space-8);
    display: flex;
    gap: var(--space-5);
    align-items: flex-start;
}
.author-card__photo {
    width: 72px;
    height: 72px;
    border-radius: 50%;
    object-fit: cover;
    flex-shrink: 0;
}
.author-card__photo--initials {
    width: 72px;
    height: 72px;
    border-radius: 50%;
    background: var(--color-primary);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    flex-shrink: 0;
}
.author-card__info {
    display: flex;
    flex-direction: column;
    gap: var(--space-1);
}
.author-card__name {
    font-weight: 700;
    font-size: 1rem;
    color: var(--color-text);
}
.author-card__title {
    font-size: var(--text-small);
    color: var(--color-text-soft);
}
.author-card__bio {
    font-size: var(--text-small);
    color: var(--color-text-muted);
    line-height: var(--leading-normal);
    margin: var(--space-1) 0 0;
}

/* ----------------------------------------------------------
   Pagination
   ---------------------------------------------------------- */
.blog-pagination { margin-top: var(--space-8); }
.blog-pagination .nav-links {
    display: flex;
    justify-content: center;
    gap: var(--space-2);
    flex-wrap: wrap;
}
.blog-pagination .page-numbers {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    height: 40px;
    padding: 0 var(--space-3);
    border: var(--card-border);
    border-radius: var(--card-radius);
    font-size: var(--text-small);
    font-weight: 600;
    color: var(--color-text);
    text-decoration: none;
    transition: all var(--ease-default);
}
.blog-pagination .page-numbers:hover,
.blog-pagination .page-numbers.current {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: #fff;
}
.blog-pagination .page-numbers.dots {
    border: none;
    background: none;
}

/* ----------------------------------------------------------
   Newsletter signup form (mid-article CTA)
   ---------------------------------------------------------- */
.newsletter-form { margin-top: var(--space-4); }
.newsletter-form__row {
    display: flex;
    gap: var(--space-3);
    flex-wrap: wrap;
}
.newsletter-form input[type="email"] {
    flex: 1;
    min-width: 200px;
    padding: 10px 14px;
    border: var(--card-border);
    border-radius: var(--card-radius);
    font-size: var(--text-small);
    font-family: inherit;
    background: var(--color-bg);
    color: var(--color-text);
}
.newsletter-form input[type="email"]:focus {
    outline: 2px solid var(--color-primary);
    outline-offset: 1px;
}
.newsletter-form .btn-primary {
    white-space: nowrap;
    flex-shrink: 0;
}
.newsletter-status {
    margin: var(--space-3) 0 0;
    font-size: var(--text-small);
    min-height: 1.4em;
}
.newsletter-status--ok    { color: #1a7f3c; font-weight: 600; }
.newsletter-status--error { color: #c00; }
.newsletter-note {
    margin: var(--space-2) 0 0;
    font-size: 12px;
    color: var(--color-text-soft);
    opacity: .8;
}
.newsletter-note i { margin-right: 4px; }