/**
 * Blog & Single Post Styles
 *
 * Follows the site design system: --primary-blue, --accent-orange,
 * Poppins headings, Inter body, consistent spacing scale.
 * Prefix: fpa-blog-
 */

/* ==================== Blog Hero ==================== */
.fpa-blog-hero {
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--primary-blue-dark) 100%);
    color: #fff;
    text-align: center;
    padding: var(--space-xxl) var(--space-md);
}
.fpa-blog-hero__inner {
    width: min(100%, 720px);
    margin: 0 auto;
}
.fpa-blog-hero h1 {
    font-family: var(--font-family-heading);
    font-size: clamp(2rem, 4.5vw, 2.4rem);
    font-weight: 700;
    margin: 0 0 var(--space-xs);
    color: #fff;
}
.fpa-blog-hero h1 i {
    margin-right: 0.4em;
    opacity: .85;
}
.fpa-blog-hero__sub {
    font-size: 1.1rem;
    opacity: 0.9;
    margin: 0;
    color: #fff;
}

/* ==================== Category Filter ==================== */
.fpa-blog-filter {
    background: var(--light-gray);
    border-bottom: 1px solid #e2e8f0;
    padding: var(--space-sm) var(--space-md);
}
.fpa-blog-filter__list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    justify-content: center;
    width: min(100%, 1000px);
    margin: 0 auto;
}
.fpa-blog-filter__pill {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 16px;
    border-radius: var(--radius-full);
    background: #fff;
    color: var(--text-primary);
    font-size: 0.85rem;
    font-weight: 500;
    text-decoration: none;
    border: 1px solid #e2e8f0;
    transition: all var(--transition-fast);
    white-space: nowrap;
}
.fpa-blog-filter__pill:hover,
.fpa-blog-filter__pill:focus-visible {
    background: var(--primary-blue);
    color: #fff;
    border-color: var(--primary-blue);
}
.fpa-blog-filter__pill--active {
    background: var(--primary-blue);
    color: #fff;
    border-color: var(--primary-blue);
}

/* ==================== Post Grid ==================== */
.fpa-blog-body {
    width: min(100%, 1100px);
    margin: 0 auto;
    padding: clamp(2rem, 4vw, var(--space-xl)) clamp(var(--space-sm), 3vw, var(--space-md)) var(--space-xxl);
}
.fpa-blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 280px), 1fr));
    gap: var(--space-md);
}

/* ==================== Blog Card ==================== */
.fpa-blog-card {
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    overflow: hidden;
    transition: box-shadow var(--transition-fast), transform var(--transition-fast);
    background: #fff;
}
.fpa-blog-card:hover {
    box-shadow: 0 8px 30px rgba(0,0,0,.08);
    transform: translateY(-3px);
}
.fpa-blog-card__link {
    display: flex;
    flex-direction: column;
    height: 100%;
    text-decoration: none;
    color: inherit;
}
.fpa-blog-card__img {
    height: 190px;
    background-size: cover;
    background-position: center;
    background-color: var(--primary-blue-light);
}
.fpa-blog-card__img--placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    color: var(--primary-blue);
    opacity: .35;
}
.fpa-blog-card__body {
    padding: var(--space-md);
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}
.fpa-blog-card__meta {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    font-size: 0.78rem;
    color: var(--text-secondary);
    margin-bottom: var(--space-xs);
}
.fpa-blog-card__cat {
    background: var(--primary-blue-light);
    color: var(--primary-blue);
    padding: 2px 8px;
    border-radius: 4px;
    font-weight: 600;
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: .03em;
}
.fpa-blog-card__title {
    font-family: var(--font-family-heading);
    font-size: 1.1rem;
    font-weight: 700;
    margin: 0 0 var(--space-xs);
    color: var(--text-primary);
    line-height: 1.35;
}
.fpa-blog-card:hover .fpa-blog-card__title {
    color: var(--primary-blue);
}
.fpa-blog-card__excerpt {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin: 0;
    flex-grow: 1;
}
.fpa-blog-card__read {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-top: var(--space-sm);
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--primary-blue);
}
.fpa-blog-card:hover .fpa-blog-card__read {
    color: var(--accent-orange);
}
.fpa-blog-card__read i {
    font-size: 0.7rem;
    transition: transform var(--transition-fast);
}
.fpa-blog-card:hover .fpa-blog-card__read i {
    transform: translateX(3px);
}

/* ==================== Empty State ==================== */
.fpa-blog-empty {
    text-align: center;
    padding: var(--space-xxl) var(--space-md);
    color: var(--text-secondary);
}
.fpa-blog-empty i {
    font-size: 3rem;
    opacity: .25;
    margin-bottom: var(--space-sm);
    display: block;
}
.fpa-blog-empty h2 {
    font-family: var(--font-family-heading);
    color: var(--text-primary);
    margin: 0 0 var(--space-xs);
}
.fpa-blog-empty p {
    margin: 0;
}

/* ==================== Pagination ==================== */
.fpa-blog-pagination {
    margin-top: var(--space-xl);
    text-align: center;
}
.fpa-blog-pagination .page-numbers {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 6px;
}
.fpa-blog-pagination .page-numbers li a,
.fpa-blog-pagination .page-numbers li span {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 14px;
    border-radius: 8px;
    font-size: 0.9rem;
    font-weight: 500;
    text-decoration: none;
    color: var(--text-primary);
    background: #fff;
    border: 1px solid #e2e8f0;
    transition: all var(--transition-fast);
}
.fpa-blog-pagination .page-numbers li a:hover {
    background: var(--primary-blue);
    color: #fff;
    border-color: var(--primary-blue);
}
.fpa-blog-pagination .page-numbers li span.current {
    background: var(--primary-blue);
    color: #fff;
    border-color: var(--primary-blue);
}

/* ==================== Blog CTA ==================== */
.fpa-blog-cta {
    background: linear-gradient(135deg, var(--primary-blue) 0%, #2563eb 100%);
    color: #fff;
    text-align: center;
    padding: var(--space-xxl) var(--space-md);
}
.fpa-blog-cta__inner {
    width: min(100%, 640px);
    margin: 0 auto;
}
.fpa-blog-cta h2 {
    font-family: var(--font-family-heading);
    color: #fff;
    margin: 0 0 var(--space-xs);
}
.fpa-blog-cta p {
    color: rgba(255,255,255,0.9);
    margin: 0 0 var(--space-lg);
}
.fpa-blog-cta__buttons {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
    justify-content: center;
}
.fpa-blog-cta__btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 28px;
    border-radius: var(--radius-full);
    font-weight: 600;
    font-size: 1rem;
    text-decoration: none;
    transition: all var(--transition-fast);
}
.fpa-blog-cta__btn--primary {
    background: var(--accent-orange);
    color: #fff;
}
.fpa-blog-cta__btn--primary:hover {
    background: #ff7043;
    color: #fff;
    transform: translateY(-1px);
}
.fpa-blog-cta__btn--secondary {
    background: rgba(255,255,255,0.15);
    color: #fff;
    border: 1px solid rgba(255,255,255,0.4);
}
.fpa-blog-cta__btn--secondary:hover {
    background: rgba(255,255,255,0.25);
    color: #fff;
    transform: translateY(-1px);
}

/* ==================== Single Post ==================== */
.fpa-single {
    width: min(100%, 780px);
    margin: 0 auto;
    padding: clamp(2rem, 4vw, var(--space-xl)) clamp(var(--space-sm), 3vw, var(--space-md)) var(--space-xxl);
}
.fpa-single__back {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--primary-blue);
    text-decoration: none;
    margin-bottom: var(--space-lg);
    transition: color var(--transition-fast);
}
.fpa-single__back:hover {
    color: var(--accent-orange);
}
.fpa-single__meta {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--space-xs);
    margin-bottom: var(--space-sm);
    font-size: 0.85rem;
    color: var(--text-secondary);
}
.fpa-single__cat {
    background: var(--primary-blue-light);
    color: var(--primary-blue);
    padding: 2px 10px;
    border-radius: 4px;
    font-weight: 600;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: .03em;
    text-decoration: none;
}
.fpa-single__cat:hover {
    background: var(--primary-blue);
    color: #fff;
}
.fpa-single h1 {
    font-family: var(--font-family-heading);
    font-size: clamp(1.7rem, 4vw, 2rem);
    font-weight: 700;
    color: var(--text-primary);
    margin: 0 0 var(--space-md);
    line-height: 1.3;
}
.fpa-single__featured {
    width: 100%;
    border-radius: 12px;
    margin-bottom: var(--space-lg);
    aspect-ratio: 16 / 9;
    object-fit: cover;
}
.fpa-single__content {
    font-size: 1.05rem;
    line-height: 1.8;
    color: var(--text-primary);
}
.fpa-single__content h2 {
    font-family: var(--font-family-heading);
    font-size: clamp(1.22rem, 2.8vw, 1.4rem);
    font-weight: 700;
    color: var(--text-primary);
    margin: var(--space-lg) 0 var(--space-sm);
}
.fpa-single__content h3 {
    font-family: var(--font-family-heading);
    font-size: clamp(1.05rem, 2.2vw, 1.15rem);
    font-weight: 600;
    color: var(--text-primary);
    margin: var(--space-md) 0 var(--space-xs);
}
.fpa-single__content p {
    margin: 0 0 var(--space-sm);
}
.fpa-single__content ul,
.fpa-single__content ol {
    margin: 0 0 var(--space-sm) var(--space-md);
    padding: 0;
}
.fpa-single__content li {
    margin-bottom: 6px;
}
.fpa-single__content a {
    color: var(--primary-blue);
    text-decoration: underline;
    text-underline-offset: 2px;
}
.fpa-single__content a:hover {
    color: var(--accent-orange);
}
.fpa-single__content blockquote {
    border-left: 4px solid var(--primary-blue);
    margin: var(--space-md) 0;
    padding: var(--space-sm) var(--space-md);
    background: var(--light-gray);
    border-radius: 0 8px 8px 0;
    font-style: italic;
    color: var(--text-secondary);
}
.fpa-single__content img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    margin: var(--space-sm) 0;
}

/* Single — tags */
.fpa-single__tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-top: var(--space-lg);
    padding-top: var(--space-sm);
    border-top: 1px solid #e2e8f0;
}
.fpa-single__tags a {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 4px;
    background: var(--light-gray);
    color: var(--text-secondary);
    font-size: 0.8rem;
    font-weight: 500;
    text-decoration: none;
    transition: all var(--transition-fast);
}
.fpa-single__tags a:hover {
    background: var(--primary-blue);
    color: #fff;
}

/* Single — post nav */
.fpa-single__nav {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 260px), 1fr));
    gap: var(--space-md);
    margin-top: var(--space-xl);
    padding-top: var(--space-md);
    border-top: 1px solid #e2e8f0;
}
.fpa-single__nav-link {
    display: flex;
    flex-direction: column;
    gap: 4px;
    text-decoration: none;
    padding: var(--space-sm);
    border-radius: 8px;
    transition: background var(--transition-fast);
}
.fpa-single__nav-link:hover {
    background: var(--light-gray);
}
.fpa-single__nav-link--next {
    text-align: right;
}
.fpa-single__nav-label {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .04em;
    color: var(--text-secondary);
}
.fpa-single__nav-title {
    font-family: var(--font-family-heading);
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--primary-blue);
    line-height: 1.4;
}
.fpa-single__nav-link:hover .fpa-single__nav-title {
    color: var(--accent-orange);
}

/* ==================== Responsive ==================== */
@media (max-width: 600px) {
    .fpa-blog-hero {
        padding: var(--space-xl) var(--space-sm);
    }
    .fpa-blog-hero h1 {
        font-size: 1.8rem;
    }
    .fpa-blog-filter__list {
        gap: 0.35rem;
    }
    .fpa-blog-filter__pill {
        padding: 5px 12px;
        font-size: 0.8rem;
    }
    .fpa-blog-cta__buttons {
        flex-direction: column;
        align-items: stretch;
    }
    .fpa-blog-cta__btn {
        justify-content: center;
    }
    .fpa-single h1 {
        font-size: 1.5rem;
    }
}