/* =========================================================
   Project-Pro Blog — style frontu
   ========================================================= */

:root {
    --blog-accent:     #3a6fd8;
    --blog-accent-dk:  #2a55b0;
    --blog-accent-lt:  #e8eef9;
    --blog-text:       #2c2c2c;
    --blog-muted:      #777;
    --blog-border:     #e2e6ea;
    --blog-bg:         #f7f8fc;
    --blog-white:      #ffffff;
    --blog-radius:     8px;
    --blog-shadow:     0 2px 10px rgba(0,0,0,.07);
    --blog-shadow-hov: 0 6px 24px rgba(0,0,0,.13);
}

/* ---- Ogólny layout ---------------------------------------- */
#blog-wrap {
    margin-top: 2rem;
    margin-bottom: 3rem;
}

/* ---- Sidebar ----------------------------------------------- */
#blog-sidebar {
    margin-bottom: 2rem;
}

@media (min-width: 768px) {
    #blog-sidebar {
        position: sticky;
        top: 1.5rem;
    }
}

.blog-cats-widget {
    background: var(--blog-white);
    border: 1px solid var(--blog-border);
    border-radius: var(--blog-radius);
    padding: 1.25rem 1.5rem;
    box-shadow: var(--blog-shadow);
}

.blog-cats-widget h4 {
    font-size: .78rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .1em;
    color: var(--blog-muted);
    margin: 0 0 .9rem;
    padding-bottom: .65rem;
    border-bottom: 2px solid var(--blog-border);
}

.blog-cat-link {
    display: block;
    margin-bottom: .6rem;
    font-size: .88rem;
    font-weight: 600;
    color: var(--blog-accent);
    text-decoration: none;
    padding: .3rem .5rem;
    border-radius: 5px;
    transition: background .15s;
}

.blog-cat-link:hover,
.blog-cat-link.active {
    background: var(--blog-accent-lt);
    color: var(--blog-accent-dk);
    text-decoration: none;
}

/* Drzewo kategorii */
.blog-cat-tree,
.blog-cat-tree ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.blog-cat-tree ul {
    padding-left: .9rem;
    margin-top: .15rem;
    border-left: 2px solid var(--blog-border);
    display: none;
}

.blog-cat-tree ul.open {
    display: block;
}

.blog-cat-tree li {
    margin: .1rem 0;
}

.blog-cat-tree a {
    display: block;
    color: var(--blog-text);
    text-decoration: none;
    font-size: .87rem;
    padding: .3rem .45rem;
    border-radius: 5px;
    transition: background .15s, color .15s;
}

.blog-cat-tree a:hover,
.blog-cat-tree a.active {
    background: var(--blog-accent-lt);
    color: var(--blog-accent);
    text-decoration: none;
}

.blog-cat-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    width: 1.2rem;
    height: 1.2rem;
    color: var(--blog-muted);
    font-size: .7rem;
    vertical-align: middle;
    user-select: none;
    transition: color .15s;
    flex-shrink: 0;
}

.blog-cat-toggle:hover {
    color: var(--blog-accent);
}

/* ---- Nagłówek listy --------------------------------------- */
.blog-list-title {
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--blog-text);
    margin: 0 0 1.5rem;
    padding-bottom: .6rem;
    border-bottom: 3px solid var(--blog-accent);
    display: inline-block;
}

/* ---- Siatka kart ------------------------------------------ */
.blog-grid {
    display: flex;
    flex-wrap: wrap;
    margin: 0 -.75rem;
}

.blog-grid-item {
    width: 50%;
    padding: 0 .75rem;
    margin-bottom: 1.75rem;
    display: flex;
}

@media (max-width: 575px) {
    .blog-grid-item {
        width: 100%;
    }
}

/* Karta wpisu */
.blog-card {
    display: flex;
    flex-direction: column;
    border: 1px solid var(--blog-border);
    border-radius: var(--blog-radius);
    overflow: hidden;
    background: var(--blog-white);
    width: 100%;
    transition: box-shadow .25s, transform .25s;
}

.blog-card:hover {
    box-shadow: var(--blog-shadow-hov);
    transform: translateY(-3px);
}

.blog-card__thumb {
    display: block;
    overflow: hidden;
    aspect-ratio: 16/9;
    background: var(--blog-bg);
}

.blog-card__thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .4s ease;
}

.blog-card:hover .blog-card__thumb img {
    transform: scale(1.06);
}

.blog-card__body {
    display: flex;
    flex-direction: column;
    flex: 1;
    padding: 1.1rem 1.2rem;
}

.blog-card__title {
    font-size: .97rem;
    font-weight: 700;
    margin: 0 0 .5rem;
    line-height: 1.4;
}

.blog-card__title a {
    color: var(--blog-text);
    text-decoration: none;
    transition: color .15s;
}

.blog-card__title a:hover {
    color: var(--blog-accent);
}

.blog-card__intro {
    font-size: .85rem;
    color: var(--blog-muted);
    line-height: 1.55;
    flex: 1;
    margin-bottom: .85rem;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.blog-card__footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: auto;
    padding-top: .75rem;
    border-top: 1px solid var(--blog-border);
}

.blog-card__date {
    font-size: .78rem;
    color: var(--blog-muted);
    display: flex;
    align-items: center;
    gap: .3rem;
}

.blog-card__date::before {
    content: '';
    display: inline-block;
    width: .55rem;
    height: .55rem;
    border-radius: 50%;
    background: var(--blog-border);
}

.blog-card__more {
    font-size: .78rem;
    font-weight: 700;
    color: var(--blog-accent);
    text-decoration: none;
    background: var(--blog-accent-lt);
    border-radius: 20px;
    padding: .25rem .75rem;
    transition: background .15s, color .15s;
    letter-spacing: .02em;
}

.blog-card__more:hover {
    background: var(--blog-accent);
    color: var(--blog-white);
    text-decoration: none;
}

.blog-empty {
    padding: 2.5rem;
    text-align: center;
    color: var(--blog-muted);
    border: 2px dashed var(--blog-border);
    border-radius: var(--blog-radius);
    font-size: .95rem;
}

/* ---- Paginacja -------------------------------------------- */
.blog-pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: .3rem;
    margin-top: 1.5rem;
    flex-wrap: wrap;
}

.blog-pagination a,
.blog-pagination span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 2.2rem;
    height: 2.2rem;
    padding: 0 .5rem;
    border: 1px solid var(--blog-border);
    border-radius: 6px;
    font-size: .88rem;
    text-decoration: none;
    color: var(--blog-text);
    transition: background .15s, border-color .15s, color .15s;
    font-weight: 500;
}

.blog-pagination a:hover {
    background: var(--blog-accent-lt);
    border-color: var(--blog-accent);
    color: var(--blog-accent);
    text-decoration: none;
}

.blog-pagination .current {
    background: var(--blog-accent);
    border-color: var(--blog-accent);
    color: var(--blog-white);
    font-weight: 700;
}

.blog-pagination .disabled {
    color: #ccc;
    border-color: #eee;
    pointer-events: none;
    background: #fafafa;
}

/* ---- Szczegół wpisu --------------------------------------- */
.blog-post {
    max-width: 100%;
}

.blog-post-header {
    margin-bottom: 1.75rem;
    padding-bottom: 1.25rem;
    border-bottom: 1px solid var(--blog-border);
}

.blog-post-title {
    font-size: 2rem;
    font-weight: 800;
    line-height: 1.25;
    color: var(--blog-text);
    margin: 0 0 1rem;
    letter-spacing: -.02em;
}

@media (max-width: 575px) {
    .blog-post-title {
        font-size: 1.5rem;
    }
}

.blog-post-meta {
    font-size: .83rem;
    color: var(--blog-muted);
    display: flex;
    flex-wrap: wrap;
    gap: .6rem 1.2rem;
    align-items: center;
}

.blog-post-meta time {
    font-weight: 500;
    color: #555;
}

.blog-post-meta a {
    color: var(--blog-accent);
    text-decoration: none;
}

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

/* Kategorie jako badges */
.blog-post-cats {
    display: flex;
    flex-wrap: wrap;
    gap: .3rem;
}

.cat-badge {
    display: inline-block;
    background: var(--blog-accent-lt);
    border: 1px solid #c5d5f0;
    border-radius: 20px;
    font-size: .75rem;
    font-weight: 600;
    padding: .2rem .65rem;
    color: var(--blog-accent);
    text-decoration: none;
    letter-spacing: .02em;
    transition: background .15s, color .15s;
}

.cat-badge:hover {
    background: var(--blog-accent);
    color: var(--blog-white);
    border-color: var(--blog-accent);
    text-decoration: none;
}

/* Miniaturka */
.blog-post-thumb {
    margin-bottom: 1.75rem;
    border-radius: var(--blog-radius);
    overflow: hidden;
    box-shadow: var(--blog-shadow);
}

.blog-post-thumb img {
    width: 100%;
    max-height: 460px;
    object-fit: cover;
    display: block;
}

/* Wstęp (intro) */
.blog-post-intro {
    font-size: 1.05rem;
    font-weight: 400;
    color: #3a3a3a;
    line-height: 1.7;
    padding: 1rem 1.25rem 1rem 1.5rem;
    background: var(--blog-bg);
    border-left: 4px solid var(--blog-accent);
    border-radius: 0 var(--blog-radius) var(--blog-radius) 0;
    margin-bottom: 2rem;
    font-style: italic;
}

/* Treść wpisu */
.blog-post-content {
    font-size: .97rem;
    line-height: 1.8;
    color: var(--blog-text);
}

.blog-post-content h2 {
    font-size: 1.45rem;
    font-weight: 700;
    margin: 2rem 0 .75rem;
    color: var(--blog-text);
    padding-bottom: .4rem;
    border-bottom: 2px solid var(--blog-border);
}

.blog-post-content h3 {
    font-size: 1.2rem;
    font-weight: 700;
    margin: 1.5rem 0 .6rem;
    color: var(--blog-text);
}

.blog-post-content h4 {
    font-size: 1rem;
    font-weight: 700;
    margin: 1.2rem 0 .5rem;
}

.blog-post-content p {
    margin-bottom: 1.1rem;
}

.blog-post-content ul,
.blog-post-content ol {
    margin-bottom: 1.1rem;
    padding-left: 1.5rem;
}

.blog-post-content li {
    margin-bottom: .35rem;
}

.blog-post-content img {
    max-width: 100%;
    height: auto;
    border-radius: 6px;
    margin: .5rem 0;
}

.blog-post-content a {
    color: var(--blog-accent);
    text-decoration: underline;
}

.blog-post-content a:hover {
    color: var(--blog-accent-dk);
}

.blog-post-content blockquote {
    margin: 1.5rem 0;
    padding: .75rem 1.25rem;
    border-left: 4px solid var(--blog-accent);
    background: var(--blog-bg);
    border-radius: 0 6px 6px 0;
    font-style: italic;
    color: #555;
}

/* Powrót */
.blog-post-back {
    margin-top: 2.5rem;
    padding: 1rem 1.25rem;
    background: var(--blog-bg);
    border-radius: var(--blog-radius);
    border: 1px solid var(--blog-border);
    font-size: .88rem;
}

.blog-post-back a {
    color: var(--blog-accent);
    text-decoration: none;
    font-weight: 500;
    transition: color .15s;
}

.blog-post-back a:hover {
    color: var(--blog-accent-dk);
    text-decoration: underline;
}