/* ==========================================================================
   PRESIDENCY ACADEMY - SINGLE BLOG POST STYLES
   Location: /wp-content/themes/blocksy-child/assets/css/single-blog.css
   ========================================================================== */

/* ==========================================================================
   1. GLOBAL LAYOUT
   ========================================================================== */
.pa-single-post {
    background-color: #F8F7F5;
    color: #4A4A4A;
    font-family: 'Poppins', system-ui, -apple-system, sans-serif;
    padding-bottom: 60px;
    -webkit-font-smoothing: antialiased;
}

/* ==========================================================================
   2. BREADCRUMB
   ========================================================================== */
.pa-breadcrumb-container {
    max-width: 820px;
    margin: 0 auto;
    padding: 32px 20px 16px;
}

.pa-breadcrumb {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 10px;
    font-size: 0.85rem;
    color: #4A4A4A;
}

.pa-breadcrumb a {
    color: #4E3427;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
}

.pa-breadcrumb a:hover,
.pa-breadcrumb a:focus-visible {
    color: #C6923A;
    outline: none;
}

.pa-breadcrumb-current {
    color: #4A4A4A;
    opacity: 0.8;
}

/* ==========================================================================
   3. HEADER & TITLE
   ========================================================================== */
.pa-single-header {
    max-width: 820px;
    margin: 0 auto;
    padding: 16px 20px 40px;
    text-align: center;
}

.pa-single-category {
    display: inline-block;
    background-color: #4E3427;
    color: #FFFFFF;
    font-size: 0.85rem;
    font-weight: 600;
    padding: 6px 18px;
    border-radius: 999px;
    text-transform: capitalize;
    text-decoration: none;
    margin-bottom: 24px;
    transition: background-color 0.3s ease;
}

.pa-single-category:hover,
.pa-single-category:focus-visible {
    background-color: #C6923A;
    color: #FFFFFF;
    outline: none;
}

.pa-single-title {
    color: #4E3427;
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 700;
    line-height: 1.25;
    margin: 0;
}

/* ==========================================================================
   4. FEATURED IMAGE
   ========================================================================== */
.pa-single-image-wrapper {
    max-width: 820px;
    margin: 0 auto 48px;
    padding-inline: 20px;
}

.pa-single-image {
    width: 100%;
    height: auto;
    aspect-ratio: 16 / 9;
    object-fit: cover;
    border-radius: 18px;
    box-shadow: 0 12px 32px rgba(78, 52, 39, 0.08);
    display: block;
}

/* ==========================================================================
   5. ARTICLE CONTENT
   ========================================================================== */
.pa-single-content {
    max-width: 820px;
    margin: 0 auto 80px;
    background-color: #FFFFFF;
    border-radius: 22px;
    padding: clamp(32px, 6vw, 64px);
    box-shadow: 0 4px 24px rgba(78, 52, 39, 0.04);
    border: 1px solid #E8DDCF;
    overflow: hidden; /* Prevent overflow of tables, embeds & wide images */
}

.pa-single-content p {
    font-size: clamp(1rem, 2vw, 1.125rem);
    line-height: 1.8;
    margin-bottom: 1.6em;
    color: #4A4A4A;
}

.pa-single-content h2,
.pa-single-content h3,
.pa-single-content h4 {
    color: #4E3427;
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: 0.8em;
}

.pa-single-content h2 {
    font-size: clamp(1.75rem, 4vw, 2.25rem);
    margin-top: 60px;
}

.pa-single-content h3 {
    font-size: clamp(1.4rem, 3vw, 1.75rem);
    margin-top: 48px;
}

.pa-single-content h4 {
    font-size: clamp(1.15rem, 2vw, 1.375rem);
    margin-top: 32px;
}

.pa-single-content a {
    color: #4E3427;
    text-decoration: underline;
    text-decoration-color: #C6923A;
    text-decoration-thickness: 2px;
    text-underline-offset: 4px;
    font-weight: 500;
    transition: color 0.3s ease, text-decoration-color 0.3s ease;
}

.pa-single-content a:hover,
.pa-single-content a:focus-visible {
    color: #C6923A;
    text-decoration-color: #4E3427;
    outline: none;
}

.pa-single-content ul,
.pa-single-content ol {
    margin-bottom: 1.6em;
    padding-left: 1.5em;
    font-size: clamp(1rem, 2vw, 1.125rem);
    line-height: 1.8;
    color: #4A4A4A;
}

.pa-single-content li {
    margin-bottom: 0.5em;
}

.pa-single-content li::marker {
    color: #C6923A;
    font-weight: 600;
}

.pa-single-content blockquote {
    background-color: #F6EFE4;
    border-left: 4px solid #C6923A;
    padding: 24px 32px;
    margin: 2em 0;
    border-radius: 0 12px 12px 0;
    font-style: italic;
    color: #3B281F;
    font-size: 1.15rem;
    line-height: 1.8;
}

.pa-single-content blockquote p:last-child {
    margin-bottom: 0;
}

.pa-single-content figure,
.pa-single-content img {
    max-width: 100%;
    height: auto;
    border-radius: 12px;
    margin: 2em 0;
    display: block;
}

/* Responsive iframe for YouTube / Video Embeds */
.pa-single-content iframe {
    width: 100%;
    min-height: 400px;
    border: 0;
    border-radius: 12px;
    margin: 2em 0;
    display: block;
}

.pa-single-content figcaption {
    text-align: center;
    font-size: 0.9rem;
    color: #5A4A42;
    margin-top: 12px;
    font-style: italic;
}

/* Smooth Scrolling Tables for Mobile */
.pa-single-content table {
    width: 100%;
    border-collapse: collapse;
    margin: 2em 0;
    display: block;
    overflow-x: auto;
    white-space: nowrap;
    -webkit-overflow-scrolling: touch;
}

.pa-single-content th,
.pa-single-content td {
    border: 1px solid #E8DDCF;
    padding: 16px;
    text-align: left;
    font-size: 1rem;
}

.pa-single-content th {
    background-color: #F8F7F5;
    color: #4E3427;
    font-weight: 600;
}

/* ==========================================================================
   6. RELATED ARTICLES (Reused Blog Card Design)
   ========================================================================== */
.pa-related-section {
    padding: 80px 20px;
    max-width: 1280px;
    margin: 0 auto;
}

.pa-related-title {
    text-align: center;
    color: #4E3427;
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: 700;
    margin-bottom: 48px;
}

.pa-blog-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 24px;
}

.pa-blog-card {
    background-color: #FFFFFF;
    border-radius: 18px;
    border: 1px solid #EFE8DD;
    box-shadow: 0 4px 16px rgba(78, 52, 39, 0.05);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    height: 100%;
    transition: transform 0.35s ease, box-shadow 0.35s ease, border-color 0.35s ease;
}

.pa-blog-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 12px 28px rgba(78, 52, 39, 0.1);
    border-color: #C6923A;
}

.pa-blog-card__image-wrapper {
    position: relative;
    width: 100%;
    aspect-ratio: 16 / 9;
    overflow: hidden;
    border-radius: 18px 18px 0 0;
}

.pa-blog-card__image-wrapper::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 45%, rgba(0, 0, 0, 0.08) 100%);
    pointer-events: none;
}

.pa-blog-card__image-link {
    display: block;
    width: 100%;
    height: 100%;
}

.pa-blog-card__image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.45s ease;
}

.pa-blog-card:hover .pa-blog-card__image {
    transform: scale(1.06);
}

.pa-blog-card__category {
    position: absolute;
    top: 14px;
    left: 14px;
    background-color: #4E3427;
    color: #FFFFFF;
    font-size: 0.8rem;
    font-weight: 600;
    padding: 5px 14px;
    border-radius: 999px;
    text-transform: capitalize;
    text-decoration: none;
    z-index: 2;
    transition: background-color 0.3s ease;
}

.pa-blog-card__category:hover,
.pa-blog-card__category:focus-visible {
    background-color: #C6923A;
    color: #FFFFFF;
    outline: none;
}

.pa-blog-card__content {
    padding: 24px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.pa-blog-card__title {
    margin: 0 0 10px;
}

.pa-blog-card__title a {
    color: #4E3427;
    font-size: 1.2rem;
    font-weight: 700;
    line-height: 1.4;
    text-decoration: none;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    transition: color 0.3s ease;
}

.pa-blog-card__title a:hover,
.pa-blog-card__title a:focus-visible {
    color: #C6923A;
    outline: none;
}

.pa-blog-card__excerpt {
    color: #5A5A5A;
    font-size: 0.92rem;
    line-height: 1.6;
    margin: 0 0 20px;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    flex-grow: 1;
}

.pa-blog-card__btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: #4E3427;
    font-weight: 600;
    font-size: 0.92rem;
    text-decoration: none;
    margin-top: auto;
    align-self: flex-start;
    transition: color 0.3s ease;
}

.pa-blog-card__btn svg {
    transition: transform 0.3s ease;
}

.pa-blog-card__btn:hover,
.pa-blog-card__btn:focus-visible {
    color: #C6923A;
    outline: none;
}

.pa-blog-card__btn:hover svg,
.pa-blog-card__btn:focus-visible svg {
    transform: translateX(3px);
}

/* ==========================================================================
   7. ADMISSION CTA
   ========================================================================== */
.pa-admission-cta {
    padding: 40px 20px 80px;
    max-width: 1280px;
    margin: 0 auto;
}

.pa-cta-inner {
    background-color: #F6EFE4;
    border: 1px solid #E8DDCF;
    border-radius: 24px;
    padding: clamp(40px, 6vw, 64px) 24px;
    text-align: center;
    max-width: 820px;
    margin: 0 auto;
}

.pa-cta-title {
    color: #4E3427;
    font-size: clamp(1.5rem, 4vw, 2.25rem);
    font-weight: 700;
    margin-bottom: 16px;
}

.pa-cta-desc {
    color: #4A4A4A;
    font-size: clamp(1rem, 2vw, 1.125rem);
    max-width: 600px;
    margin: 0 auto 32px;
    line-height: 1.6;
}

.pa-cta-actions {
    display: flex;
    flex-direction: column;
    gap: 16px;
    justify-content: center;
    align-items: center;
}

.pa-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 32px;
    border-radius: 999px;
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    transition: background-color 0.3s ease, color 0.3s ease, transform 0.3s ease;
    cursor: pointer;
    border: 2px solid transparent;
    width: 100%;
}

.pa-btn-primary {
    background-color: #4E3427;
    color: #FFFFFF;
}

.pa-btn-primary:hover,
.pa-btn-primary:focus-visible {
    background-color: #C6923A;
    color: #FFFFFF;
    transform: translateY(-2px);
    outline: none;
}

.pa-btn-outline {
    background-color: transparent;
    border-color: #4E3427;
    color: #4E3427;
}

.pa-btn-outline:hover,
.pa-btn-outline:focus-visible {
    background-color: #4E3427;
    color: #FFFFFF;
    transform: translateY(-2px);
    outline: none;
}

/* ==========================================================================
   8. POST NAVIGATION
   ========================================================================== */
.pa-post-nav {
    max-width: 820px;
    margin: 0 auto;
    padding: 40px 20px;
    display: flex;
    flex-direction: column;
    gap: 20px;
    border-top: 1px solid #E8DDCF;
}

.pa-nav-previous a,
.pa-nav-next a {
    color: #4E3427;
    font-weight: 600;
    font-size: 1.05rem;
    text-decoration: none;
    transition: color 0.3s ease;
    display: inline-flex;
    align-items: center;
}

.pa-nav-previous a:hover,
.pa-nav-next a:hover,
.pa-nav-previous a:focus-visible,
.pa-nav-next a:focus-visible {
    color: #C6923A;
    outline: none;
}

.pa-nav-next {
    text-align: right;
    align-self: flex-end;
}

/* ==========================================================================
   9. ACCESSIBILITY FOCUS
   ========================================================================== */
.pa-single-post a:focus-visible,
.pa-single-post button:focus-visible {
    outline: 2px solid #C6923A;
    outline-offset: 3px;
    border-radius: 4px;
}

.pa-single-category:focus-visible,
.pa-btn:focus-visible,
.pa-blog-card__category:focus-visible {
    border-radius: 999px;
}

/* ==========================================================================
   10. RESPONSIVE BREAKPOINTS
   ========================================================================== */

/* Mobile Adjustments */
@media screen and (max-width: 767px) {
    .pa-single-content iframe {
        min-height: 220px;
    }
}

/* Tablet */
@media screen and (min-width: 768px) {
    .pa-blog-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 28px;
    }
    
    .pa-cta-actions {
        flex-direction: row;
    }
    
    .pa-btn {
        width: auto;
    }

    .pa-post-nav {
        flex-direction: row;
        justify-content: space-between;
    }

    .pa-nav-next {
        margin-left: auto;
    }
}

/* Desktop */
@media screen and (min-width: 1024px) {
    .pa-blog-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 32px;
    }
    
    .pa-blog-card {
        min-height: 100%;
    }
}

/* ==========================================================================
   11. REDUCED MOTION
   ========================================================================== */
@media (prefers-reduced-motion: reduce) {
    .pa-single-post *,
    .pa-blog-card,
    .pa-blog-card__image,
    .pa-blog-card__btn svg,
    .pa-btn {
        transition: none;
    }
    
    .pa-blog-card:hover,
    .pa-blog-card:hover .pa-blog-card__image,
    .pa-blog-card__btn:hover svg,
    .pa-btn:hover {
        transform: none;
    }
}