@import url("var.css");
/* ============== LAYOUT ============== */
.layout {
    display: grid;
    grid-template-columns: 260px 1fr;
    min-height: 100vh;
}
@media (max-width: 991px) {
    .layout { grid-template-columns: 220px 1fr; }
}
@media (max-width: 720px) {
    .layout { grid-template-columns: 1fr; }
    .sidebar { position: static !important; height: auto; }
}

/* ============== SIDEBAR ============== */
.sidebar {
    position: sticky;
    top: 0;
    align-self: start;
    height: 100vh;
    padding: 28px 20px;
    background: linear-gradient(180deg, var(--gradient-end), var(--green));
    color: var(--white);
    overflow-y: auto;
}
.sidebar__logo {
    display: block;
    font-family: var(--secondary-font-family);
    font-size: 32px;
    letter-spacing: 1px;
    margin-bottom: 28px;
    color: var(--white);
}

.sidebar__title {
    font-size: 40px;
}
.sidebar-nav__title {
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    opacity: .8;
    margin-bottom: 12px;
}
.sidebar-nav__item {
    margin-bottom: 5px;
    border-radius: 10px;
    transition: background .15s ease;
}
.sidebar-nav__item a {
    display: block;
    padding: 10px 12px;
    font-size: 15px;
}
.sidebar-nav__item:hover { background: rgba(255,255,255,.12); }
.sidebar-nav__item--active { background: rgba(255,255,255,.18); font-weight: 600; }

/* ============== TOPBAR / SEARCH ============== */
.topbar {
    position: sticky;
    top: 0;
    z-index: 5;
    background: var(--white);
    border-bottom: 1px solid #eef0f0;
    padding: 16px 0;
}
.search {
    display: flex;
    gap: 8px;
    max-width: 560px;
}
.search__input {
    flex: 1;
    border: 1px solid #e2e6e6;
    border-radius: 10px;
    padding: 10px 14px;
    background: #f7f9f9;
    transition: background-color 0.2s ease, border-color 0.2s ease;
}
.search__input:hover { background: #eef2f2; border-color: #cdd6d6; }
.search__input:focus { background: #fff; border-color: var(--gradient-center); }
.search__btn {
    background: var(--green);
    color: var(--white);
    border-radius: 10px;
    padding: 10px 18px;
    font-weight: 600;
}
.search__btn:hover { background: var(--gradient-end-button); }

/* ============== CONTENT ============== */
.content { padding-top: 28px; padding-bottom: 60px; }

.page-head {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 24px;
}

.page-head__wrapper {
    margin-bottom: 168px;
    display: flex;
    flex-direction: row;
    gap: 16px;
}
.page-head__title {
    font-family: var(--secondary-font-family);
    font-size: 36px;
    color: var(--black-title);
    letter-spacing: .5px;
}
.page-head__description { 
    margin-top: auto;
    margin-bottom: 0;
    color: var(--grey-color); 
}

.sort__select {
    border: 1px solid #e2e6e6;
    border-radius: 10px;
    padding: 8px 12px;
    background: #fff;
    transition: background-color 0.2s ease, border-color 0.2s ease;
}
.sort__select:hover { background: #eef2f2; border-color: #cdd6d6; }

/* ============== CARDS GRID ============== */
.cards-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
}
@media (max-width: 1100px) { .cards-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px)  { .cards-grid { grid-template-columns: 1fr; } }

.card {
    background: #fff;
    border: 1px solid #eef0f0;
    border-radius: 14px;
    overflow: hidden;
    transition: transform .15s ease, box-shadow .15s ease;
}
.card:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 30px rgba(15, 39, 39, .08);
}
.card__link {
     display: block;
     }
.card__media {
    aspect-ratio: 16 / 10;
    overflow: hidden;
    background: #eef0f0;
    margin-bottom: 24px;
}
.card__media img { 
     width: 100%;
     height: 100%; 
     object-fit: cover; }
.card__placeholder {
    width: 100%; height: 100%;
    display: flex; align-items: center; justify-content: center;
    color: var(--grey-color);
}
.card__body { padding: 14px 16px 18px; }
.card__category {
    margin-left: auto;
    padding: 2px 8px;
    border: 1px solid var(--grey-color-header);
    background-color: rgb(23 23 23 / 0.1);
    border-radius: 9999px;
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--black-title);
}
.card__title {
    font-size: 18px;
    line-height: 1.3;
    color: var(--black-title);
    margin-bottom: 8px;
}
.card__desc {
    font-size: 14px;
    color: var(--grey-color);
    margin-bottom: 10px;
}

.card__date-block {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-bottom: 14px;

}

.card__date-img {
    max-width: 24px;
    max-height: 24px;
}
.card__date { font-size: 16px; color: var(--grey-color-header); }

.card__arror {
    margin-left: auto;
    width: 36px;
    height: 36px;
    border: solid 1px var(--grey-color-header);
    padding: 10px;
    border-radius: 8px;
    transition: background-color 0.2s ease, border-color 0.2s ease;
}

.card:hover .card__arror {
    background-color: #000;
    border-color: #000;
}

.card:hover .card__arrow-img {
    filter: invert(1);
}

.empty, .empty-page {
    text-align: center;
    color: var(--grey-color);
    padding: 60px 0;
}

/* ============== ARTICLE ============== */
.article { max-width: 860px; margin: 0 auto; }
.article__back {
    display: inline-block;
    color: var(--green);
    font-size: 14px;
    margin-bottom: 18px;
}
.article__head { margin-bottom: 18px; }
.article__topic {
    font-size: 12px;
    text-transform: uppercase;
    color: var(--green);
    letter-spacing: 1px;
}
.article__title {
    font-family: var(--secondary-font-family);
    font-size: 44px;
    line-height: 1.1;
    color: var(--black-title);
    margin: 8px 0 10px;
}
.article__date { color: var(--grey-color-header); font-size: 13px; }

.article__cover { margin: 0 0 24px; border-radius: 14px; overflow: hidden; }
.article__lead { font-size: 18px; color: var(--black-color); margin-bottom: 28px; }

.article__h2 {
    font-family: var(--secondary-font-family);
    font-size: 24px;
    color: var(--black-title);
    margin: 24px 0 14px;
}
.article__h3 {
    font-family: var(--secondary-font-family);
    font-size: 18px;
    color: var(--black-title);
    margin: 24px 0 12px;
}
.article__commands .cmd {
    background: #0a0a0a;
    color: #d6f1ec;
    border-radius: 10px;
    padding: 14px 16px;
    overflow-x: auto;
    font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
    font-size: 14px;
    line-height: 1.5;
    margin: 0 0 12px;
    white-space: pre;
}

/* Структурированный список команда → описание */
.cmd-list {
    counter-reset: cmd;
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 18px;
}
.cmd-list__item {
    position: relative;
    padding: 4px 0 4px 44px;
    counter-increment: cmd;
}
.cmd-list__item::before {
    content: counter(cmd);
    position: absolute;
    left: 0;
    top: 6px;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    background: var(--green);
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 13px;
    font-weight: 600;
    font-family: var(--primary-font-family), sans-serif;
}
.cmd-list__item .cmd {
    margin: 0 0 8px;
}
.cmd-list__desc {
    margin: 0;
    color: var(--black-color);
    line-height: 1.6;
    font-size: 15px;
}

.article__body p { margin: 0 0 14px; line-height: 1.65; }
.article-figure { margin: 20px 0; }
.article-figure img { border-radius: 10px; width: 100%; }
.article-figure figcaption {
    text-align: center;
    font-size: 13px;
    color: var(--grey-color);
    margin-top: 6px;
}

.related { margin-top: 60px; }
.related__title {
    font-family: var(--secondary-font-family);
    font-size: 26px;
    margin-bottom: 18px;
    color: var(--black-title);
}

.btn {
    display: inline-block;
    background: var(--green);
    color: var(--white);
    padding: 10px 18px;
    border-radius: 10px;
    margin-top: 14px;
}

/* ============== FOOTER ============== */
.footer {
    margin-top: 60px;
    border-top: 1px solid #e2e6e6;
}
.footer__inner {
    max-width: 1100px;
    margin: 0 auto;
    padding: 24px 20px;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 16px 24px;
    color: var(--grey-color-header);
    font-size: 14px;
}
.footer__email {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--green);
    text-decoration: none;
    font-weight: 600;
    transition: color 0.2s ease;
}
.footer__email:hover { color: #000; }
.footer__email-icon { font-size: 16px; }
.footer__brand { flex: 1 1 auto; }
.footer__version {
    padding: 4px 10px;
    border: 1px solid #cdd6d6;
    border-radius: 999px;
    font-size: 12px;
    color: var(--grey-color);
    background: #fff;
}

/* ============== PAGINATION ============== */
.pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    margin: 40px 0 20px;
    flex-wrap: wrap;
}
.pagination__btn,
.pagination__item a,
.pagination__item span,
.pagination__ellipsis span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 38px;
    height: 38px;
    padding: 0 12px;
    border: 1px solid #e2e6e6;
    border-radius: 10px;
    background: #fff;
    color: var(--green);
    font-size: 14px;
    font-weight: 600;
    text-decoration: none;
    transition: background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}
.pagination__btn:hover,
.pagination__item a:hover {
    background: #eef2f2;
    border-color: #cdd6d6;
    color: #000;
}
.pagination__item--active span {
    background: var(--green);
    border-color: var(--green);
    color: #fff;
    cursor: default;
}
.pagination__btn--disabled {
    color: #b8c0c0;
    border-color: #eef0f0;
    background: #fafbfb;
    cursor: not-allowed;
    pointer-events: none;
}
.pagination__list {
    list-style: none;
    display: flex;
    gap: 6px;
    margin: 0;
    padding: 0;
    flex-wrap: wrap;
    justify-content: center;
}
.pagination__ellipsis span {
    border-color: transparent;
    background: transparent;
    color: var(--grey-color);
    cursor: default;
}