/* =========================================================
   STRONA ARTYKUŁU
   ========================================================= */

body:has(.article-page) {
    display: flex;
    flex-direction: column;
    min-height: 100dvh;
}

.article-page {
    flex: 1;
    background: #eef2f7;
    padding-top: 62px;
}

/* Karta */
.article-wrap {
    max-width: 1120px;
    margin: 2rem auto 3rem;
    background: #fff;
    border-radius: 24px;
    box-shadow:
        0 24px 80px rgba(20, 114, 196, 0.10),
        0 4px 20px rgba(0, 0, 0, 0.05);
    overflow: clip;
    padding: 0 0 2.5rem;
}

/* Pasek gradientu */
.article-accent-bar {
    height: 5px;
    background: linear-gradient(90deg, var(--blue-color) 0%, var(--green-color) 100%);
}

/* Powrót */
.article-back {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--blue-color);
    text-decoration: none;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    padding: 1.5rem 2.5rem 0;
    transition: color 0.2s ease, gap 0.2s ease;
}

.article-back i { font-size: 0.72rem; }

.article-back:hover {
    color: var(--dark-color);
    gap: 12px;
}

/* Dwukolumnowy układ */
.article-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0;
    margin-top: 1.5rem;
}

/* Lewa kolumna: zdjęcie */
.article-layout__image {
    position: sticky;
    top: 62px;
    background: #e8edf2;
    cursor: zoom-in;
}

.article-layout__image img {
    width: 100%;
    height: auto;
    display: block;
    transition: transform 0.6s ease;
}

.article-layout__image:hover img {
    transform: scale(1.02);
}

.article-layout__image--placeholder {
    background: linear-gradient(135deg, #e8edf2 0%, #d0d8e4 100%);
}

/* Prawa kolumna: treść */
.article-layout__body {
    padding: 1.25rem 3rem 3rem 2.5rem;
    border-left: 1px solid rgba(0, 0, 0, 0.07);
    min-width: 0;
}

/* Data – badge */
.article-header__date {
    display: inline-flex;
    align-items: center;
    background: rgba(20, 114, 196, 0.09);
    color: var(--blue-color);
    padding: 5px 14px;
    border-radius: 20px;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    margin-bottom: 1.2rem;
}

/* Tytuł */
.article-header__title {
    font-size: clamp(1.45rem, 2.2vw, 2.1rem);
    font-weight: 800;
    color: var(--dark-color);
    line-height: 1.15;
    letter-spacing: -0.02em;
    margin-bottom: 1.5rem;
}

/* Zajawka */
.article-header__lead {
    font-size: 1.05rem;
    line-height: 1.75;
    color: rgba(70, 65, 70, 0.65);
    font-weight: 400;
    border-left: 3px solid var(--blue-color);
    padding-left: 1.2rem;
    margin-bottom: 2rem;
}

/* Separator przed treścią */
.article-header__lead + .article-content::before {
    content: '';
    display: block;
    height: 1px;
    background: rgba(0, 0, 0, 0.07);
    margin-bottom: 2rem;
}

/* Treść */
.article-content {
    font-size: 1rem;
    line-height: 1.85;
    color: var(--dark-color);
}

.article-content h2 {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--dark-color);
    margin: 2.5rem 0 0.9rem;
    line-height: 1.3;
}

.article-content h3 {
    font-size: 1.1rem;
    font-weight: 700;
    margin: 2rem 0 0.7rem;
}

.article-content p { margin-bottom: 1.4rem; }

.article-content ul,
.article-content ol {
    margin: 0 0 1.4rem 1.5rem;
}

.article-content li { margin-bottom: 0.4rem; }

.article-content strong {
    font-weight: 700;
    color: rgb(50, 45, 50);
}

.article-content a {
    color: var(--blue-color);
    text-decoration: underline;
    text-underline-offset: 3px;
}

.article-content blockquote {
    border-left: 4px solid var(--blue-color);
    padding: 0.75rem 1.5rem;
    margin: 1.5rem 0;
    background: rgba(20, 114, 196, 0.05);
    border-radius: 0 8px 8px 0;
    font-style: italic;
    color: rgba(70, 65, 70, 0.8);
}

.article-content img {
    max-width: 100%;
    border-radius: 12px;
    margin: 1.5rem 0;
    display: block;
}

/* Embed YouTube */
.article-video {
    position: relative;
    width: calc(100% - 5rem);
    margin: 1.5rem 2.5rem 0;
    aspect-ratio: 16 / 9;
    border-radius: 16px;
    overflow: hidden;
    background: #000;
}

.article-video iframe {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    border: none;
}

/* Lightbox */
.article-lightbox {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.88);
    z-index: 9000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    opacity: 0;
    transition: opacity 0.25s ease;
    cursor: zoom-out;
}

.article-lightbox.active { opacity: 1; }

.article-lightbox img {
    max-width: 90vw;
    max-height: 90vh;
    object-fit: contain;
    border-radius: 12px;
    transform: scale(0.92);
    transition: transform 0.25s ease;
    pointer-events: none;
}

.article-lightbox.active img { transform: scale(1); }

/* ── Breakpointy ── */

@media (max-width: 960px) {
    .article-layout {
        grid-template-columns: 1fr;
    }

    .article-layout__image {
        position: static;
        max-width: 480px;
        margin: 0 auto;
    }

    .article-layout__body {
        border-left: none;
        border-top: 1px solid rgba(0, 0, 0, 0.07);
        padding: 2rem 2rem 2.5rem;
    }

    .article-video {
        width: calc(100% - 3rem);
        margin: 0 1.5rem 2rem;
    }
}

@media (max-width: 660px) {
    .article-page  { padding-top: 58px; }
    .article-wrap  { margin: 0.75rem; border-radius: 20px; }
    .article-back  { padding: 1.25rem 1.5rem 0; }

    .article-layout__image { max-width: 100%; }
    .article-layout__body  { padding: 1.75rem 1.5rem 2rem; }

    .article-video {
        width: calc(100% - 2rem);
        margin: 0 1rem 1.5rem;
    }
}