/* ============================================================
   БАЗА ЗНАНИЙ: страницы-статьи (единый дизайн Diamond Gemini)
   Подключается на маршрутах /knowledge/... поверх site.css.
   ============================================================ */

.knowledge-article {
    max-width: 1180px;
    margin: 0 auto;
    padding: 3rem 4rem 5rem;
}

/* ---------- Хлебные крошки ---------- */
.ka-breadcrumbs {
    font-family: 'Montserrat', sans-serif;
    font-size: 0.7rem;
    font-weight: 200;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--text-light, #8A8A8A);
    margin-bottom: 2.5rem;
}

.ka-breadcrumbs a {
    color: var(--text-light, #8A8A8A);
    text-decoration: none;
    border-bottom: 1px solid rgba(138, 138, 138, 0.4);
    padding-bottom: 2px;
    transition: opacity 0.2s;
}

.ka-breadcrumbs a:hover {
    opacity: 0.6;
}

.ka-breadcrumbs .ka-crumb-sep {
    margin: 0 0.6rem;
    opacity: 0.5;
}

/* ---------- Шапка статьи ---------- */
.ka-header {
    text-align: center;
    margin-bottom: 3rem;
}

.ka-header .ka-kicker {
    font-family: 'Montserrat', sans-serif;
    font-size: 0.7rem;
    font-weight: 300;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    color: var(--gold-deep, #A9843C);
    margin-bottom: 1.2rem;
}

.ka-header h1 {
    font-family: 'Cormorant Garamond', serif;
    font-size: 3.4rem;
    font-weight: 200;
    line-height: 1.15;
    letter-spacing: 0.04em;
    color: var(--text-rich, #1A1A1A);
    margin: 0 auto 1.4rem;
    max-width: 900px;
}

.ka-header .ka-subtitle {
    font-family: 'Montserrat', sans-serif;
    font-size: 1rem;
    font-weight: 200;
    line-height: 1.8;
    color: var(--text-soft, #4A4A4A);
    max-width: 720px;
    margin: 0 auto;
}

/* ---------- Обложка статьи ---------- */
.ka-cover {
    margin: 3rem auto 3.5rem;
    text-align: center;
}

.ka-cover img {
    max-width: 100%;
    max-height: 520px;
    width: auto;
    border-radius: 0.5rem;
    box-shadow: 0 12px 40px rgba(26, 26, 26, 0.08);
}

/* ---------- Оглавление статьи ---------- */
.ka-toc {
    background: var(--cloud-white, #FFFDFC);
    border: 1px solid #ece7de;
    border-left: 3px solid var(--gold, #C6A664);
    padding: 1.8rem 2rem;
    margin: 2.5rem 0 3.5rem;
    border-radius: 0.4rem;
}

.ka-toc-title {
    font-family: 'Montserrat', sans-serif;
    font-size: 0.7rem;
    font-weight: 500;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--gold-deep, #A9843C);
    margin-bottom: 1.1rem;
}

.ka-toc ol {
    margin: 0;
    padding-left: 1.2rem;
    columns: 2;
    column-gap: 3rem;
}

.ka-toc li {
    font-family: 'Montserrat', sans-serif;
    font-size: 0.85rem;
    font-weight: 200;
    line-height: 1.9;
    color: var(--text-soft, #4A4A4A);
    break-inside: avoid;
}

.ka-toc a {
    color: inherit;
    text-decoration: none;
    border-bottom: 1px solid rgba(74, 74, 74, 0.25);
    padding-bottom: 1px;
    transition: color 0.2s, border-color 0.2s;
}

.ka-toc a:hover {
    color: var(--gold-deep, #A9843C);
    border-color: var(--gold-deep, #A9843C);
}

/* ---------- Тело статьи ---------- */
.ka-body {
    font-family: 'Montserrat', sans-serif;
    font-size: 1rem;
    font-weight: 200;
    line-height: 2;
    color: var(--text-soft, #4A4A4A);
}

.ka-body h2 {
    font-family: 'Cormorant Garamond', serif;
    font-size: 2.2rem;
    font-weight: 200;
    letter-spacing: 0.03em;
    color: var(--text-rich, #1A1A1A);
    margin: 4rem 0 1.4rem;
    padding-bottom: 0.8rem;
    border-bottom: 1px solid #e8e6e2;
    scroll-margin-top: 140px;
}

.ka-body h3 {
    font-family: 'Cormorant Garamond', serif;
    font-size: 1.7rem;
    font-weight: 200;
    color: var(--text-rich, #1A1A1A);
    margin: 3rem 0 1rem;
    scroll-margin-top: 140px;
}

.ka-body h4 {
    font-family: 'Montserrat', sans-serif;
    font-size: 0.85rem;
    font-weight: 500;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--gold-deep, #A9843C);
    margin: 2.6rem 0 0.9rem;
}

.ka-body p {
    margin-bottom: 1.4rem;
}

.ka-body ul,
.ka-body ol {
    margin: 0 0 1.6rem;
    padding-left: 1.4rem;
}

.ka-body li {
    margin-bottom: 0.7rem;
}

.ka-body strong {
    font-weight: 500;
    color: var(--text-rich, #1A1A1A);
}

.ka-body img {
    max-width: 100%;
    height: auto;
    border-radius: 0.4rem;
    margin: 1rem 0;
}
}

/* Выделенные мини-блоки («Важно», «Правила», меню) */
.ka-note {
    background: var(--cloud-white, #FFFDFC);
    border: 1px solid #ece7de;
    border-left: 3px solid var(--gold, #C6A664);
    border-radius: 0.4rem;
    padding: 1.5rem 1.8rem;
    margin: 2rem 0;
}

.ka-note-title {
    font-family: 'Montserrat', sans-serif;
    font-size: 0.7rem;
    font-weight: 500;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--gold-deep, #A9843C);
    margin-bottom: 0.8rem;
}

.ka-note ul,
.ka-note ol {
    margin-bottom: 0;
}

/* Таблица (например, меню рационов) */
.ka-table {
    width: 100%;
    border-collapse: collapse;
    margin: 1.5rem 0 2rem;
    font-size: 0.9rem;
}

.ka-table th,
.ka-table td {
    border: 1px solid #e8e6e2;
    padding: 0.7rem 1rem;
    text-align: left;
    vertical-align: top;
}

.ka-table th {
    background: var(--cloud-white, #FFFDFC);
    font-family: 'Montserrat', sans-serif;
    font-size: 0.68rem;
    font-weight: 500;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--gold-deep, #A9843C);
}

/* ---------- Подвал статьи: назад и соседние материалы ---------- */
.ka-footer {
    margin-top: 5rem;
    padding-top: 2rem;
    border-top: 1px solid #e8e6e2;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1.5rem;
}

.ka-footer .ka-back {
    font-family: 'Montserrat', sans-serif;
    font-size: 0.8rem;
    font-weight: 200;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--text-soft, #4A4A4A);
    text-decoration: none;
    border-bottom: 1px solid var(--text-light, #8A8A8A);
    padding-bottom: 3px;
    transition: opacity 0.2s;
}

.ka-footer .ka-back:hover {
    opacity: 0.6;
}

.ka-related {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.ka-related a {
    font-family: 'Montserrat', sans-serif;
    font-size: 0.75rem;
    font-weight: 200;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--text-soft, #4A4A4A);
    text-decoration: none;
    padding: 0.5rem 1rem;
    border: 1px solid #e8e6e2;
    border-radius: 999px;
    transition: border-color 0.2s, color 0.2s;
}

.ka-related a:hover {
    border-color: var(--gold, #C6A664);
    color: var(--gold-deep, #A9843C);
}

/* ---------- Адаптивность ---------- */
@media (max-width: 900px) {
    .knowledge-article {
        padding: 2.5rem 2rem 4rem;
    }

    .ka-header h1 {
        font-size: 2.6rem;
    }

    .ka-toc ol {
        columns: 1;
    }
}

@media (max-width: 600px) {
    .knowledge-article {
        padding: 2rem 1.25rem 3.5rem;
    }

    .ka-header h1 {
        font-size: 2rem;
    }

    .ka-subtitle {
        font-size: 0.95rem;
    }

    .ka-footer {
        flex-direction: column;
        align-items: flex-start;
    }
}

/* ---------- «Читайте также» ---------- */
.ka-related-block {
    margin-top: 4.5rem;
    padding-top: 2.5rem;
    border-top: 1px solid #e8e6e2;
}

.ka-related-title {
    font-family: 'Cormorant Garamond', serif;
    font-size: 1.9rem;
    font-weight: 200;
    letter-spacing: 0.03em;
    color: var(--text-rich, #1A1A1A);
    text-align: center;
    margin-bottom: 2rem;
}

.ka-related-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.ka-related-card {
    display: block;
    text-decoration: none;
    color: inherit;
    border: 1px solid #ece7de;
    border-radius: 0.5rem;
    overflow: hidden;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.ka-related-card:hover {
    border-color: var(--gold, #C6A664);
    box-shadow: 0 10px 30px rgba(26, 26, 26, 0.06);
}

.ka-related-card-image {
    aspect-ratio: 16 / 9;
    overflow: hidden;
}

.ka-related-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    margin: 0;
    border-radius: 0;
    transition: transform 0.3s;
}

.ka-related-card:hover .ka-related-card-image img {
    transform: scale(1.03);
}

.ka-related-card-body {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    padding: 1rem 1.2rem 1.2rem;
}

.ka-related-card-cat {
    font-family: 'Montserrat', sans-serif;
    font-size: 0.62rem;
    font-weight: 500;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--gold-deep, #A9843C);
}

.ka-related-card-title {
    font-family: 'Cormorant Garamond', serif;
    font-size: 1.25rem;
    font-weight: 200;
    line-height: 1.3;
    color: var(--text-rich, #1A1A1A);
}

/* ---------- Статья не найдена ---------- */
.ka-empty {
    text-align: center;
    padding: 4rem 1rem 6rem;
}

.ka-empty h1 {
    font-family: 'Cormorant Garamond', serif;
    font-size: 2.6rem;
    font-weight: 200;
    color: var(--text-rich, #1A1A1A);
    margin-bottom: 1rem;
}

.ka-empty p {
    font-family: 'Montserrat', sans-serif;
    font-weight: 200;
    color: var(--text-light, #8A8A8A);
    margin-bottom: 2rem;
}

@media (max-width: 800px) {
    .ka-related-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 520px) {
    .ka-related-grid {
        grid-template-columns: 1fr;
    }
}