/* ==========================================================
   CENTRUM TREŚCI — single.css
   Single portfolio post styles
   ========================================================== */

/* -------------------------------------------------------
 * ARTICLE
 * ----------------------------------------------------- */
article.portfolio-single {
    max-width: 1200px;
    margin: 0 auto;
    padding: 64px var(--gutter);
}

/* -------------------------------------------------------
 * ENTRY META TOP
 * ----------------------------------------------------- */
.entry-meta-top {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 8px;
}

.entry-format {
    font-family: var(--font-body);
    font-weight: 500;
    font-size: 0.72rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--muted);
}

.entry-branza {
    display: inline-block;
    background: var(--ink);
    color: var(--paper);
    padding: 4px 12px;
    font-family: var(--font-body);
    font-weight: 500;
    font-size: 0.68rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

/* -------------------------------------------------------
 * ENTRY TITLE
 * ----------------------------------------------------- */
.entry-title {
    font-family: var(--font-display);
    font-weight: 900;
    font-size: clamp(2rem, 4vw, 3.5rem);
    line-height: 1.1;
    letter-spacing: -0.03em;
    margin: 24px 0 40px;
}

/* -------------------------------------------------------
 * BRIEF BOX
 * ----------------------------------------------------- */
.brief-box {
    background: var(--ink);
    color: var(--paper);
    padding: 40px 48px;
    margin: 40px 0;
    display: grid;
    grid-template-columns: 100px 1fr;
    gap: 32px;
}

.brief-label {
    font-family: var(--font-display);
    font-style: italic;
    font-weight: 700;
    font-size: 1.2rem;
    color: var(--red);
    writing-mode: vertical-rl;
    transform: rotate(180deg);
}

.brief-content p {
    font-family: var(--font-body);
    font-weight: 300;
    font-size: 0.95rem;
    line-height: 1.7;
    margin-bottom: 12px;
}

.brief-content p:last-child {
    margin-bottom: 0;
}

.brief-meta {
    font-size: 0.85rem;
    color: rgba(245, 242, 236, 0.7);
}

.brief-meta strong {
    font-weight: 500;
    color: var(--paper);
}

@media (max-width: 900px) {
    .brief-box {
        grid-template-columns: 1fr;
        padding: 32px var(--gutter);
    }

    .brief-label {
        writing-mode: horizontal-tb;
        transform: none;
    }
}

/* -------------------------------------------------------
 * ENTRY CONTENT
 * ----------------------------------------------------- */
.entry-content {
    font-family: var(--font-body);
    font-weight: 300;
    font-size: 1.05rem;
    line-height: 1.85;
    max-width: 1200px;
}

.entry-content h2 {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.6rem;
    line-height: 1.2;
    margin: 48px 0 20px;
}

.entry-content h3 {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.3rem;
    line-height: 1.3;
    margin: 36px 0 16px;
}

.entry-content p {
    margin-bottom: 24px;
}

.entry-content strong {
    font-weight: 500;
}

.entry-content a {
    color: var(--red);
    text-decoration: underline;
}

.entry-content a:hover {
    text-decoration: none;
}

.entry-content ul,
.entry-content ol {
    margin: 0 0 24px 24px;
}

.entry-content li {
    margin-bottom: 8px;
}

.entry-content blockquote {
    border-left: 3px solid var(--red);
    padding: 16px 24px;
    margin: 32px 0;
    font-style: italic;
    color: var(--muted);
}

.entry-content img {
    margin: 32px 0;
    border: 1px solid var(--border);
}

/* -------------------------------------------------------
 * ENTRY FOOTER
 * ----------------------------------------------------- */
.entry-footer {
    margin-top: 64px;
    padding-top: 32px;
    border-top: 1px solid var(--border);
}

.entry-date {
    font-family: var(--font-body);
    font-weight: 500;
    font-size: 0.75rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--muted);
}

/* -------------------------------------------------------
 * AUTHOR BOX
 * ----------------------------------------------------- */
.author-box {
    display: flex;
    gap: 28px;
    align-items: flex-start;
    margin-top: 64px;
    padding: 40px 44px;
    border: 1px solid var(--border);
    background: var(--paper);
}

.author-avatar a {
    display: block;
    text-decoration: none;
}

.author-avatar img {
    border-radius: 50%;
    width: 80px;
    height: 80px;
    min-width: 80px;
    min-height: 80px;
    object-fit: cover;
    border: 3px solid var(--border);
    transition: border-color 0.3s;
}

.author-avatar a:hover img {
    border-color: var(--red);
}

.author-name-row {
    display: flex;
    flex-direction: column;
    gap: 4px;
    margin-bottom: 10px;
}

.author-role {
    font-family: var(--font-body);
    font-weight: 500;
    font-size: 0.65rem;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--red);
}

.author-name {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.15rem;
    line-height: 1.2;
}

.author-name-link {
    text-decoration: none;
    color: var(--ink);
    transition: color 0.2s;
}

.author-name-link:hover {
    color: var(--red);
}

.author-bio {
    font-family: var(--font-body);
    font-weight: 300;
    font-size: 0.88rem;
    color: var(--muted);
    line-height: 1.65;
    margin-bottom: 14px;
}

.author-links {
    display: flex;
    gap: 16px;
    align-items: center;
}

.author-link-profile {
    font-family: var(--font-body);
    font-weight: 500;
    font-size: 0.72rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--ink);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 20px;
    border: 1px solid var(--border);
    transition: background 0.2s, color 0.2s, border-color 0.2s;
}

.author-link-profile:hover {
    background: var(--ink);
    color: var(--paper);
    border-color: var(--ink);
}

.author-link-profile svg {
    transition: transform 0.2s;
}

.author-link-profile:hover svg {
    transform: translateX(3px);
}

@media (max-width: 480px) {
    .author-box {
        flex-direction: column;
        align-items: center;
        text-align: center;
        padding: 32px 24px;
    }

    .author-links {
        justify-content: center;
    }
}

/* -------------------------------------------------------
 * POST NAVIGATION
 * ----------------------------------------------------- */
.post-navigation {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2px;
    max-width: 820px;
    margin: 0 auto;
    padding: 0 var(--gutter) 80px;
    border-top: 1px solid var(--border);
    padding-top: 48px;
}

.nav-prev,
.nav-next {
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding: 32px;
    border: 1px solid var(--border);
    text-decoration: none;
    color: var(--ink);
    transition: background 0.2s, color 0.2s;
}

.nav-prev:hover,
.nav-next:hover {
    background: var(--ink);
    color: var(--paper);
}

.nav-next {
    text-align: right;
}

.nav-label {
    font-family: var(--font-body);
    font-weight: 500;
    font-size: 0.72rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--muted);
}

.nav-prev:hover .nav-label,
.nav-next:hover .nav-label {
    color: rgba(245, 242, 236, 0.65);
}

.nav-title {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1rem;
    line-height: 1.3;
}

@media (max-width: 900px) {
    .post-navigation {
        grid-template-columns: 1fr;
    }
}